/* ════════════════════════════════════════════════════════════════════════════
 *
 *   SZYBSZA NIŻ KALKULATOR — Platforma arytmetyki mentalnej
 *   Copyright © 2026 ITMEK · Diana Kwit. Wszystkie prawa zastrzeżone.
 *
 *   https://szybszanizkalkulator.pl   ·   biuro@szybszanizkalkulator.pl
 *   NIP 7591698727 · REGON 146948190
 *
 *   Projekt graficzny, układ, kolorystyka i kod stylów (CSS) tej strony
 *   są chronione prawem autorskim. Kopiowanie, modyfikacja oraz
 *   wykorzystanie na innej stronie bez pisemnej zgody właściciela
 *   są zabronione.
 *
 *   Naruszenia praw autorskich będą ścigane na drodze prawnej zgodnie
 *   z polską ustawą o prawie autorskim (Dz.U. 1994 nr 24 poz. 83).
 *
 *   Kontakt licencyjny: biuro@szybszanizkalkulator.pl
 *
 * ════════════════════════════════════════════════════════════════════════════
 */
:root {
    --bg:               #fbf9fa;
    --bg-dim:           #f2efee;
    --surface:          #ffffff;
    --surface-2:        #f5f3f2;
    --ink:              #041627;
    --ink-soft:         #44474c;
    --ink-faint:        #74777d;
    --line:             #d8d4cf;
    --line-soft:        #e9e5e0;

    
    --gold-1:           #d9b985;
    --gold-2:           #b8956a;
    --gold-3:           #8a6a3e;
    --gold-glow:        rgba(184, 149, 106, 0.22);

    
    --blue:             #2f5fb0;
    --blue-deep:        #1a3f7d;
    --blue-glow:        rgba(47, 95, 176, 0.18);

    --amber:            #f5c382;
    --amber-soft:       #fde0bd;

    --success:          #0f8a5f;
    --success-soft:     #d9f1e6;
    --error:            #b32424;
    --error-soft:       #f8dad6;

    --shadow-soft:      0 1px 2px rgba(4, 22, 39, 0.04), 0 8px 28px rgba(4, 22, 39, 0.05);
    --shadow-card:      0 1px 2px rgba(4, 22, 39, 0.05), 0 12px 36px rgba(4, 22, 39, 0.06);
    --shadow-press:     inset 0 1px 2px rgba(0,0,0,0.08);

    --r-sm: 4px;
    --r-md: 8px;
    --r-lg: 14px;
    --r-xl: 22px;

    --font-display: "Bricolage Grotesque", ui-sans-serif, sans-serif;
    --font-body:    "Manrope", ui-sans-serif, system-ui, sans-serif;
    --font-mono:    "JetBrains Mono", ui-monospace, monospace;
  }

  * { box-sizing: border-box; }
  html, body {
    margin: 0;
    padding: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  
  body::before {
    content: "";
    position: fixed; inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
      radial-gradient(circle at 12% 18%, rgba(184, 149, 106, 0.06), transparent 50%),
      radial-gradient(circle at 88% 82%, rgba(47, 95, 176, 0.05), transparent 55%);
  }

  
  .app {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
  }

  header.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px max(40px, calc((100% - 1180px) / 2 + 40px));
    border-bottom: 1px solid var(--line-soft);
    background: rgba(251, 249, 250, 0.85);
    backdrop-filter: blur(6px);
  }

  .brand {
    display: flex;
    align-items: center;
  }

  .brand-logo {
    height: 50px;
    width: auto;
    display: block;
    
    mix-blend-mode: multiply;
    user-select: none;
    -webkit-user-drag: none;
    cursor: pointer;
    transition: opacity 180ms ease, transform 180ms ease;
  }
  .brand-logo:hover {
    opacity: 0.78;
    transform: translateY(-1px);
  }
  .brand-logo:active {
    transform: translateY(0);
    opacity: 0.6;
  }
  @media (max-width: 600px) {
    .brand-logo { height: 36px; }
  }

  .topbar-right {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }

  .topbar-nav {
    display: flex;
    align-items: center;
    gap: 6px;
  }
  .topbar-nav .nav-link {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 14px;
    color: var(--ink-soft);
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color 180ms ease, background 180ms ease;
    white-space: nowrap;
  }
  .topbar-nav .nav-link:hover {
    color: var(--ink);
    background: var(--surface-2);
  }
  .topbar-nav .nav-link:focus-visible {
    outline: 2px solid var(--gold-2);
    outline-offset: 2px;
  }
  .topbar-nav .nav-cta {
    background: #ffddb5;
    color: var(--ink);
    border: 1px solid #e7c08b;
    padding: 8px 18px;
    margin-left: 6px;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset;
  }
  .topbar-nav .nav-cta:hover {
    background: #f5cb9a;
    color: var(--ink);
  }
  
  .topbar-burger {
    display: none;
    background: transparent;
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    width: 44px;
    height: 40px;
    padding: 0;
    cursor: pointer;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: background 180ms, border-color 180ms;
  }
  .topbar-burger:hover { background: var(--surface-2); border-color: var(--gold-2); }
  .topbar-burger .burger-line {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 220ms ease, opacity 180ms ease;
  }
  
  .topbar-burger.is-open .burger-line:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .topbar-burger.is-open .burger-line:nth-child(2) { opacity: 0; }
  .topbar-burger.is-open .burger-line:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

  
  .mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 110;
    display: none;
    pointer-events: none;
  }
  .mobile-menu.show {
    display: block;
    pointer-events: auto;
  }
  .mobile-menu-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(4, 22, 39, 0.4);
    opacity: 0;
    transition: opacity 220ms ease;
  }
  .mobile-menu.show .mobile-menu-backdrop { opacity: 1; }
  .mobile-menu-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: min(320px, 88vw);
    background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
    border-left: 1px solid var(--gold-1);
    box-shadow: -20px 0 50px rgba(4, 22, 39, 0.2);
    padding: 72px 28px 32px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    transform: translateX(100%);
    transition: transform 280ms cubic-bezier(0.25, 0.85, 0.45, 1);
  }
  .mobile-menu.show .mobile-menu-panel { transform: translateX(0); }

  .mobile-menu-close {
    position: absolute;
    top: 18px; right: 18px;
    background: transparent;
    border: 1px solid var(--line-soft);
    border-radius: 8px;
    width: 40px; height: 40px;
    font-size: 18px;
    color: var(--ink);
    cursor: pointer;
    transition: background 180ms, border-color 180ms;
  }
  .mobile-menu-close:hover { background: var(--surface-2); border-color: var(--gold-2); }

  .mobile-menu-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-3);
    margin-bottom: 14px;
    padding-left: 4px;
  }
  .mobile-menu-link {
    display: block;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 17px;
    color: var(--ink);
    text-decoration: none;
    padding: 14px 12px;
    border-radius: 10px;
    border-bottom: 1px solid var(--line-soft);
    transition: background 160ms, color 160ms, padding-left 200ms;
  }
  .mobile-menu-link:hover,
  .mobile-menu-link:focus-visible {
    background: var(--surface-2);
    color: var(--gold-3);
    padding-left: 18px;
    outline: none;
  }
  .mobile-menu-link:last-of-type { border-bottom: 0; }

  .mobile-menu-cta {
    margin-top: 12px;
    background: #ffddb5;
    border: 1px solid var(--gold-2);
    text-align: center;
    padding: 14px 16px;
    border-radius: 12px;
    border-bottom: 1px solid var(--gold-2) !important;
    box-shadow: 0 4px 12px rgba(184, 149, 106, 0.18);
  }
  .mobile-menu-cta:hover {
    background: #f5cb9a;
    color: var(--ink);
    padding-left: 16px;
  }
  .mobile-menu-cta .arrow { margin-left: 6px; }

  .mobile-menu-footer {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
  .mobile-menu-sub {
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--ink-soft);
    text-decoration: none;
    padding: 4px 4px;
    transition: color 160ms;
  }
  .mobile-menu-sub:hover { color: var(--gold-3); }

  
  @media (max-width: 720px) {
    .topbar-nav { display: none; }
    .topbar-burger { display: flex; }

    
    #screen-play-mul.active,
    #screen-play-div.active,
    #screen-play-col.active {
      display: flex;
      flex-direction: column;
    }
    #screen-play-mul .screen-head,
    #screen-play-div .screen-head,
    #screen-play-col .screen-head { order: 1; }
    #screen-play-mul .mul-grid,
    #screen-play-div .mul-grid,
    #screen-play-col .col-grid    { order: 2; }
    #screen-play-mul .actions,
    #screen-play-div .actions,
    #screen-play-col .actions     { order: 3; margin-top: 16px; }
    #screen-play-mul .mul-summary,
    #screen-play-div .mul-summary,
    #screen-play-col .mul-summary {
      order: 4;
      margin-top: 22px;
      margin-bottom: 8px;
      
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px 16px;
      padding: 16px 18px;
      background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
      border: 1px solid var(--gold-1);
      border-radius: var(--r-md);
      box-shadow: 0 6px 20px rgba(184, 149, 106, 0.12);
    }
    #screen-play-mul .mul-summary > div,
    #screen-play-div .mul-summary > div,
    #screen-play-col .mul-summary > div {
      display: flex;
      align-items: baseline;
      justify-content: space-between;
      gap: 8px;
      padding: 6px 4px;
      border-bottom: 1px dashed var(--line-soft);
    }
    #screen-play-mul .mul-summary > div:nth-last-child(-n+2),
    #screen-play-div .mul-summary > div:nth-last-child(-n+2),
    #screen-play-col .mul-summary > div:nth-last-child(-n+2) {
      border-bottom: 0;
    }
    #screen-play-mul .mul-summary b,
    #screen-play-div .mul-summary b,
    #screen-play-col .mul-summary b {
      font-size: 20px;
      margin-left: 0;
    }
  }

  
  body.menu-open { overflow: hidden; }

  
  .nav-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(4, 22, 39, 0.45);
    backdrop-filter: blur(2px);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: navFade 200ms ease-out;
  }
  .nav-modal-backdrop.show { display: flex; }
  @keyframes navFade {
    from { opacity: 0; } to { opacity: 1; }
  }
  .nav-modal {
    max-width: 560px;
    width: 100%;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    box-shadow: 0 24px 60px rgba(4, 22, 39, 0.25);
    overflow: hidden;
    animation: navPop 220ms ease-out;
  }
  @keyframes navPop {
    from { opacity: 0; transform: translateY(8px) scale(0.98); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
  }
  .nav-modal-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--line-soft);
    background: linear-gradient(180deg, #fffdf7 0%, #fbf8f1 100%);
  }
  .nav-modal-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.01em;
    color: var(--ink);
    margin: 0;
  }
  .nav-modal-close {
    background: transparent;
    border: 0;
    font-size: 24px;
    line-height: 1;
    color: var(--ink-soft);
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 6px;
    transition: background 150ms;
  }
  .nav-modal-close:hover {
    background: var(--surface-2);
    color: var(--ink);
  }
  .nav-modal-body {
    padding: 24px;
    font-size: 15px;
    line-height: 1.6;
    color: var(--ink-soft);
  }
  .nav-modal-body p {
    margin: 0 0 12px;
  }
  .nav-modal-body p:last-child { margin: 0; }
  .nav-modal-body a {
    color: var(--gold-3);
    border-bottom: 1px dotted var(--gold-2);
    text-decoration: none;
  }

  
  .nav-modal.large {
    max-width: 820px;
  }
  .nav-modal.large .nav-modal-body {
    max-height: 70vh;
    overflow-y: auto;
    padding: 28px 32px;
  }
  
  .nav-modal.large .nav-modal-body::-webkit-scrollbar { width: 8px; }
  .nav-modal.large .nav-modal-body::-webkit-scrollbar-track { background: transparent; }
  .nav-modal.large .nav-modal-body::-webkit-scrollbar-thumb {
    background: var(--gold-1);
    border-radius: 4px;
  }
  .nav-modal-body h1 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 18px;
    letter-spacing: -0.01em;
  }
  .nav-modal-body h2 {
    font-family: var(--font-display);
    font-size: 17px;
    font-weight: 700;
    color: var(--ink);
    margin: 24px 0 10px;
    padding-top: 16px;
    border-top: 1px solid var(--line-soft);
    letter-spacing: -0.01em;
  }
  .nav-modal-body h2:first-of-type { border-top: 0; padding-top: 0; }
  .nav-modal-body h3 {
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 700;
    color: var(--ink);
    margin: 16px 0 8px;
    letter-spacing: 0;
  }
  .nav-modal-body ul {
    margin: 0 0 12px;
    padding-left: 22px;
  }
  .nav-modal-body li {
    margin-bottom: 6px;
  }
  
  .nav-modal-body .legal-meta {
    background: linear-gradient(180deg, #fffdf7 0%, #faf2e0 100%);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-sm);
    padding: 14px 18px;
    margin: 0 0 20px;
  }
  .nav-modal-body .legal-meta p {
    margin: 4px 0;
    font-size: 13px;
  }
  .nav-modal-body .legal-meta strong {
    color: var(--ink);
  }
  
  .nav-modal-body .legal-notice {
    background: var(--surface-2);
    border-left: 3px solid var(--gold-2);
    padding: 12px 16px;
    margin: 14px 0;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
  }
  .nav-modal-body .legal-notice p { margin: 0; font-size: 14px; }

  
  #screen-home {
    padding: 0;
    align-self: stretch;
    max-width: none;
    width: 100%;
  }
  #screen-home .home-hero,
  #screen-home .home-section,
  #screen-home .home-cta-section {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
  }

  
  .home-hero {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 60px;
    align-items: center;
    padding-top: 72px !important;
    padding-bottom: 84px !important;
  }
  .home-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-3);
    margin-bottom: 18px;
  }
  .home-title {
    font-family: var(--font-display);
    font-size: clamp(36px, 4.5vw, 56px);
    font-weight: 700;
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 24px;
  }
  .home-lead {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 0 0 36px;
    max-width: 580px;
  }
  .home-hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
  }

  
  .home-hero-card {
    position: relative;
    aspect-ratio: 4 / 5;
    max-width: 380px;
    margin-left: auto;
    background: linear-gradient(160deg, #fffdf7 0%, #faecd1 65%, #f0d9a8 100%);
    border: 1.5px solid var(--gold-2);
    border-radius: var(--r-lg);
    box-shadow:
      0 24px 60px rgba(184, 149, 106, 0.18),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
    overflow: hidden;
  }
  
  .home-hero-card.photo-card {
    aspect-ratio: 2 / 3;
    max-width: 360px;
    background: var(--ink);
  }
  .home-hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  .home-hero-photo-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 60px 22px 18px;
    color: #fff;
    background: linear-gradient(180deg, rgba(4,22,39,0) 0%, rgba(4,22,39,0.92) 80%, rgba(4,22,39,0.96) 100%);
    pointer-events: none;
  }
  .home-hero-photo-caption .caption-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 22px;
    letter-spacing: -0.01em;
    margin-bottom: 4px;
  }
  .home-hero-photo-caption .caption-meta {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #ffddb5;
    line-height: 1.4;
  }
  .home-hero-card-inner {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-areas:
      "digit  op"
      "digit  small"
      "tag    tag";
    grid-template-columns: 1.4fr 1fr;
    grid-template-rows: 1fr auto auto;
    padding: 36px 32px;
    gap: 4px 12px;
    align-items: center;
  }
  .home-hero-digit {
    grid-area: digit;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(120px, 14vw, 200px);
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.04em;
    align-self: center;
  }
  .home-hero-digit.small {
    grid-area: small;
    font-size: clamp(48px, 5vw, 72px);
    color: var(--gold-3);
    text-align: left;
    align-self: start;
  }
  .home-hero-op {
    grid-area: op;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(64px, 7vw, 96px);
    color: var(--gold-3);
    line-height: 1;
    text-align: left;
    align-self: end;
  }
  .home-hero-tag {
    grid-area: tag;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-3);
    text-align: right;
    line-height: 1.5;
  }

  
  .home-section {
    padding-top: 80px !important;
    padding-bottom: 80px !important;
    border-top: 1px solid var(--line-soft);
  }
  .home-section-head {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 48px;
  }
  .home-section-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0;
  }

  
  .home-quote {
    max-width: 760px;
    margin: 0 auto 56px;
    padding: 28px 36px;
    font-family: var(--font-display);
    font-size: clamp(18px, 1.8vw, 22px);
    line-height: 1.55;
    font-style: italic;
    color: var(--ink);
    border-left: 3px solid var(--gold-2);
    background: linear-gradient(90deg, #fffdf7 0%, transparent 100%);
    border-radius: 0 var(--r-md) var(--r-md) 0;
    position: relative;
  }
  .home-quote cite {
    display: block;
    margin-top: 16px;
    font-style: normal;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-3);
  }

  
  .home-feature-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
  }
  .home-feature-grid.four {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 18px;
  }
  .home-feature {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-md);
    padding: 32px 24px;
    transition: transform 220ms ease, box-shadow 220ms ease;
  }
  .home-feature:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(184, 149, 106, 0.14);
  }
  .home-feature.compact {
    padding: 24px 20px;
  }
  .home-feature-icon {
    font-size: 32px;
    margin-bottom: 16px;
    color: var(--gold-3);
    line-height: 1;
  }
  .home-feature-icon.small { font-size: 24px; margin-bottom: 12px; }
  .home-feature h3 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 10px;
    letter-spacing: -0.01em;
  }
  .home-feature p {
    font-size: 14px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0;
  }

  
  .home-step-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 32px;
  }
  .home-step {
    text-align: left;
  }
  .home-step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(160deg, #ffddb5 0%, #f0c187 100%);
    border: 1.5px solid var(--gold-2);
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 26px;
    margin-bottom: 18px;
  }
  .home-step h3 {
    font-family: var(--font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 10px;
    letter-spacing: -0.01em;
  }
  .home-step p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 0;
  }

  
  .home-cta-section {
    position: relative;
    margin: 60px auto 80px !important;
    padding: 64px 56px !important;
    text-align: center;
    background: linear-gradient(180deg, #fffdf7 0%, #faecd1 100%);
    border: 1.5px solid var(--gold-2);
    border-radius: var(--r-lg);
    max-width: 920px !important;
  }
  .home-cta-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 3.2vw, 40px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -0.02em;
    color: var(--ink);
    margin: 0 0 16px;
  }
  .home-cta-lead {
    font-family: var(--font-body);
    font-size: 17px;
    color: var(--ink-soft);
    margin: 0 0 32px;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
  }

  
  #screen-achievements {
    padding: 0;
    align-self: stretch;
    max-width: none;
    width: 100%;
  }
  #screen-achievements .home-hero,
  #screen-achievements .home-section,
  #screen-achievements .home-cta-section {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
  }

  
  .ach-hero {
    position: relative;
    width: 100%;
    max-width: none !important;
    padding: 96px 40px 110px !important;
    margin: 0 auto !important;
    display: grid;
    grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.25fr);
    gap: 64px;
    align-items: center;
    overflow: hidden;
  }
  
  .ach-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    background:
      radial-gradient(ellipse 700px 380px at 20% 20%, rgba(255, 221, 181, 0.55) 0%, rgba(255, 221, 181, 0) 60%),
      linear-gradient(180deg, #ffffff 0%, #fbf6ec 60%, #f4e6cb 100%);
  }
  .ach-hero-bg::after {
    content: "";
    position: absolute;
    left: -10%;
    right: -10%;
    bottom: -40px;
    height: 180px;
    
    background: linear-gradient(100deg, #e7c08b 0%, #d9b985 50%, #c89a5a 100%);
    transform: skewY(-3deg);
    box-shadow: 0 -20px 50px rgba(184, 149, 106, 0.25);
  }
  .ach-hero > * { position: relative; z-index: 1; }

  
  .ach-hero-photo-wrap {
    position: relative;
    max-width: 420px;
    justify-self: center;
  }
  .ach-hero-photo-card {
    position: relative;
    aspect-ratio: 2 / 3;
    background: var(--ink);
    border: 1.5px solid var(--gold-2);
    border-radius: var(--r-lg);
    overflow: hidden;
    transform: rotate(-3deg);
    box-shadow:
      0 30px 70px rgba(4, 22, 39, 0.35),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
  }
  .ach-hero-photo-card .home-hero-photo {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  
  .ach-medal {
    position: absolute;
    width: 110px;
    height: 110px;
    border-radius: 50%;
    background: linear-gradient(160deg, #ffe5b9 0%, #e0b06c 60%, #b88245 100%);
    border: 3px solid #fff;
    box-shadow: 0 12px 28px rgba(4, 22, 39, 0.35);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--ink);
    font-family: var(--font-display);
    z-index: 2;
    transform: rotate(8deg);
  }
  .ach-medal-top { top: -16px; right: -28px; }
  .ach-medal-bottom {
    bottom: -20px; left: -32px;
    transform: rotate(-10deg);
    background: linear-gradient(160deg, #f9f9f9 0%, #d0d0d0 55%, #9a9a9a 100%);
  }
  .ach-medal-rank {
    font-weight: 800;
    font-size: 32px;
    line-height: 1;
    margin-bottom: 2px;
  }
  .ach-medal-bottom .ach-medal-rank { color: #b88245; font-size: 30px; }
  .ach-medal-label {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 10px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    line-height: 1.2;
  }

  
  .ach-hero-meta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-3);
    margin-bottom: 22px;
  }
  .ach-hero-chip {
    background: linear-gradient(135deg, #ffddb5 0%, #e7c08b 100%);
    border: 1px solid var(--gold-2);
    color: var(--ink);
    padding: 6px 14px;
    border-radius: 100px;
    letter-spacing: 0.1em;
    font-weight: 700;
  }
  .ach-hero-dot { color: var(--gold-2); }
  .ach-hero-title {
    font-family: var(--font-display);
    font-size: clamp(34px, 4.4vw, 54px);
    font-weight: 700;
    line-height: 1.05;
    letter-spacing: -0.025em;
    color: var(--ink);
    margin: 0 0 24px;
  }
  .ach-hero-lead {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 0 0 30px;
    max-width: 580px;
  }
  .ach-hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

  @media (max-width: 920px) {
    .ach-hero {
      grid-template-columns: 1fr;
      padding: 64px 24px 90px !important;
      gap: 56px;
    }
    .ach-hero-photo-wrap { max-width: 320px; }
    .ach-medal { width: 84px; height: 84px; }
    .ach-medal-rank { font-size: 24px; }
    .ach-medal-label { font-size: 9px; }
  }

  
  .home-quote.ach-quote {
    margin: 0 auto 48px;
    max-width: 820px;
  }

  
  .ach-gallery-section {
    padding-top: 60px !important;
    padding-bottom: 80px !important;
  }

  .ach-videos-section {
    padding-top: 20px !important;
    padding-bottom: 60px !important;
  }
  .ach-videos-section .home-section-title {
    text-align: center;
    margin-bottom: 32px;
  }
  .ach-videos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1120px;
    margin: 0 auto;
  }
  .ach-video-item {
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .ach-video-link {
    display: block;
    text-decoration: none;
  }
  .ach-video-wrap {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; 
    border-radius: 12px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 4px 18px rgba(0,0,0,0.13);
    transition: box-shadow 0.2s, transform 0.2s;
  }
  .ach-video-link:hover .ach-video-wrap {
    box-shadow: 0 8px 32px rgba(0,0,0,0.22);
    transform: translateY(-2px);
  }
  .ach-video-wrap img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: 0;
  }
  .ach-video-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 52px;
    color: #fff;
    text-shadow: 0 2px 12px rgba(0,0,0,0.5);
    opacity: 0.88;
    transition: opacity 0.2s, transform 0.2s;
    pointer-events: none;
  }
  .ach-video-link:hover .ach-video-play {
    opacity: 1;
    transform: scale(1.12);
  }
  .ach-video-caption {
    text-align: center;
    font-family: var(--font-ui);
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--ink-soft);
    margin: 0;
  }
  @media (max-width: 880px) {
    .ach-videos-grid {
      grid-template-columns: 1fr;
      max-width: 520px;
    }
  }

  .ach-gallery {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
    max-width: 1120px;
    margin: 0 auto;
  }

  .ach-gallery-item {
    position: relative;
    margin: 0;
    overflow: visible;
    width: fit-content;
    max-width: 300px;
    padding: 10px;
    border-radius: var(--r-md);
    border: 1px solid rgba(184, 149, 106, 0.45);
    background:
      linear-gradient(180deg, rgba(255,255,255,0.92) 0%, rgba(255,253,247,0.96) 100%);
    box-shadow:
      0 1px 0 rgba(255,255,255,0.9) inset,
      0 10px 26px rgba(184, 149, 106, 0.10);
    cursor: pointer;
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
  }

  .ach-gallery-item:hover {
    transform: translateY(-3px);
    border-color: var(--gold-2);
    box-shadow: 0 16px 34px rgba(184, 149, 106, 0.22);
  }

  .ach-gallery-item img {
    position: relative;
    z-index: 1;
    display: block;
    width: auto;
    height: auto;
    max-width: min(100%, 280px);
    max-height: 270px;
    object-fit: contain;
    border-radius: calc(var(--r-md) - 3px);
    background:
      radial-gradient(circle at 30% 28%, rgba(255, 221, 181, 0.35), transparent 34%),
      linear-gradient(135deg, #fffdf7 0%, #f4ead9 100%);
    transition: transform 300ms ease, filter 300ms ease;
  }

  .ach-gallery-item:hover img {
    transform: scale(1.015);
    filter: saturate(1.03) contrast(1.02);
  }

  
  .ach-gallery-item::before {
    content: "";
    position: absolute;
    inset: 6px;
    border-radius: calc(var(--r-md) - 2px);
    background:
      radial-gradient(circle at 30% 30%, rgba(184, 149, 106, 0.14) 0%, transparent 34%),
      radial-gradient(circle at 70% 60%, rgba(216, 184, 137, 0.18) 0%, transparent 38%);
    z-index: 0;
    pointer-events: none;
  }

  .ach-gallery-item img:not([src]),
  .ach-gallery-item img[src=""] {
    visibility: hidden;
  }

  .ach-gallery-item figcaption {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 10px;
    z-index: 2;
    padding: 34px 12px 10px;
    border-radius: 0 0 calc(var(--r-md) - 3px) calc(var(--r-md) - 3px);
    background: linear-gradient(180deg, rgba(4,22,39,0) 0%, rgba(4,22,39,0.64) 62%, rgba(4,22,39,0.86) 100%);
    color: #fff;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0;
    transition: opacity 200ms ease;
    pointer-events: none;
  }

  .ach-gallery-item:hover figcaption,
  .ach-gallery-item:focus-visible figcaption {
    opacity: 1;
  }

  .ach-gallery-item:focus-visible {
    outline: 2px solid var(--gold-2);
    outline-offset: 4px;
  }

  
  .ach-gallery-large {
    max-width: 390px;
  }
  .ach-gallery-large img {
    max-width: min(100%, 370px);
    max-height: 340px;
  }
  .ach-gallery-wide {
    max-width: 430px;
  }
  .ach-gallery-wide img {
    max-width: min(100%, 410px);
    max-height: 270px;
  }
  .ach-gallery-tall {
    max-width: 260px;
  }
  .ach-gallery-tall img {
    max-width: min(100%, 240px);
    max-height: 360px;
  }

  @media (max-width: 880px) {
    .ach-gallery {
      gap: 16px;
      justify-content: center;
    }
    .ach-gallery-item,
    .ach-gallery-large,
    .ach-gallery-wide,
    .ach-gallery-tall {
      max-width: min(100%, 340px);
    }
    .ach-gallery-item img,
    .ach-gallery-large img,
    .ach-gallery-wide img,
    .ach-gallery-tall img {
      max-width: min(100%, 320px);
      max-height: 320px;
    }
  }

  @media (max-width: 520px) {
    .ach-gallery {
      display: grid;
      grid-template-columns: 1fr;
      gap: 18px;
      justify-items: center;
    }
    .ach-gallery-item,
    .ach-gallery-large,
    .ach-gallery-wide,
    .ach-gallery-tall {
      width: 100%;
      max-width: 360px;
    }
    .ach-gallery-item img,
    .ach-gallery-large img,
    .ach-gallery-wide img,
    .ach-gallery-tall img {
      max-width: 100%;
      max-height: 360px;
      margin-left: auto;
      margin-right: auto;
    }
  }

  
  .lightbox {
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(4, 22, 39, 0.92);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 48px;
    animation: navFade 220ms ease-out;
  }
  .lightbox.show { display: flex; }
  .lightbox-frame {
    position: relative;
    max-width: min(1100px, 96vw);
    max-height: 86vh;
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .lightbox-image {
    display: block;
    max-width: 100%;
    max-height: 80vh;
    border-radius: 6px;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
    background: #222;
    object-fit: contain;
  }
  .lightbox-caption {
    margin-top: 14px;
    color: #ffddb5;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    text-align: center;
  }
  .lightbox-close {
    position: absolute;
    top: 20px; right: 24px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    width: 44px; height: 44px;
    border-radius: 50%;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    transition: background 180ms, transform 180ms;
  }
  .lightbox-close:hover { background: rgba(255, 255, 255, 0.18); transform: scale(1.05); }
  .lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: #fff;
    width: 52px; height: 52px;
    border-radius: 50%;
    font-size: 32px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 180ms, transform 180ms;
  }
  .lightbox-nav:hover { background: rgba(255, 255, 255, 0.18); }
  .lightbox-prev { left: 24px; }
  .lightbox-next { right: 24px; }
  @media (max-width: 600px) {
    .lightbox { padding: 16px; }
    
    .lightbox-image { max-height: 74vh; }
    
    .lightbox-nav {
      top: auto;
      bottom: 28px;
      transform: none;
      width: 56px; height: 56px;
      font-size: 30px;
      background: rgba(255, 221, 181, 0.95);
      border: 2px solid rgba(255, 255, 255, 0.8);
      color: var(--ink);
      box-shadow: 0 4px 16px rgba(0, 0, 0, 0.45);
    }
    .lightbox-nav:hover { background: #ffddb5; }
    .lightbox-prev { left: 28px; }
    .lightbox-next { right: 28px; }
    .lightbox-close {
      top: 12px; right: 12px; width: 40px; height: 40px; font-size: 18px;
      background: rgba(255, 221, 181, 0.85);
      border: 2px solid #fff;
      color: var(--ink);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
    }
    .lightbox-close:hover { background: #ffddb5; }
  }

  
  .ach-split {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
    gap: 56px;
    align-items: start;
  }
  .ach-split-text .contact-section-text {
    margin-top: 16px;
    margin-left: 0;
    margin-right: 0;
    text-align: left;
  }
  .ach-split-text .home-section-title {
    text-align: left;
    margin-top: 16px;
  }
  .ach-timeline {
    display: flex;
    flex-direction: column;
    gap: 18px;
  }
  .ach-timeline-card {
    position: relative;
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    gap: 20px;
    background: var(--surface);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-md);
    padding: 22px 26px;
    transition: transform 220ms ease, box-shadow 220ms ease;
  }
  .ach-timeline-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(184, 149, 106, 0.14);
  }
  .ach-timeline-number {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 56px;
    line-height: 1;
    color: var(--gold-2);
    letter-spacing: -0.04em;
    min-width: 60px;
    text-align: center;
  }
  .ach-timeline-body h3 {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 6px;
    letter-spacing: -0.01em;
  }
  .ach-timeline-body p {
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0;
  }

  
  .ach-timeline-section {
    background: linear-gradient(180deg, #fbf8f1 0%, #f6ecd9 100%);
    border-top: 1px solid var(--gold-1);
    border-bottom: 1px solid var(--gold-1);
    padding-top: 80px !important;
    padding-bottom: 80px !important;
  }

  @media (max-width: 900px) {
    .ach-split { grid-template-columns: 1fr; gap: 32px; }
    .ach-timeline-number { font-size: 44px; min-width: 50px; }
    #screen-achievements .home-hero,
    #screen-achievements .home-section,
    #screen-achievements .home-cta-section {
      padding-left: 20px;
      padding-right: 20px;
    }
  }

  
  #screen-contact {
    padding: 0;
    align-self: stretch;
    max-width: none;
    width: 100%;
  }
  #screen-contact .home-hero,
  #screen-contact .home-section,
  #screen-contact .home-cta-section {
    width: 100%;
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 40px;
    box-sizing: border-box;
  }

  
  .home-hero-card.contact-card-illustration {
    aspect-ratio: 4 / 5;
    max-width: 380px;
    margin-left: auto;
    background: linear-gradient(160deg, #fffdf7 0%, #faecd1 65%, #f0d9a8 100%);
    border: 1.5px solid var(--gold-2);
    border-radius: var(--r-lg);
    box-shadow:
      0 24px 60px rgba(184, 149, 106, 0.18),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
    overflow: hidden;
    position: relative;
  }
  .contact-illustration {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
  }
  .contact-illustration-label {
    position: absolute;
    inset: auto 0 0 0;
    padding: 14px 22px 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0) 0%, rgba(255,253,247,0.95) 70%);
    text-align: right;
  }
  .contact-illustration-label .caption-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 20px;
    color: var(--ink);
    letter-spacing: -0.01em;
    margin-bottom: 2px;
  }
  .contact-illustration-label .caption-meta {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--gold-3);
  }

  .contact-section-text {
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 16px auto 0;
    max-width: 620px;
  }

  
  .contact-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 28px;
  }

  .contact-card {
    background: var(--surface);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-md);
    padding: 36px 32px;
    transition: transform 220ms ease, box-shadow 220ms ease;
  }
  .contact-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(184, 149, 106, 0.14);
  }
  .contact-card h3 {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    color: var(--ink);
    margin: 0 0 12px;
    letter-spacing: -0.01em;
  }
  .contact-card p {
    font-size: 15px;
    line-height: 1.65;
    color: var(--ink-soft);
    margin: 0 0 20px;
  }
  
  .contact-card-dark {
    background: linear-gradient(160deg, #061726 0%, #102437 100%);
    border-color: #1a2c40;
    color: #fff;
  }
  .contact-card-dark h3 { color: #ffddb5; }
  .contact-card-dark p  { color: rgba(255,255,255,0.75); }

  
  .contact-mail-box {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 20px;
    background: rgba(255, 221, 181, 0.08);
    border: 1px solid rgba(255, 221, 181, 0.3);
    border-radius: var(--r-sm);
    text-decoration: none;
    color: #fff;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
    margin-bottom: 18px;
  }
  .contact-mail-box:hover {
    background: rgba(255, 221, 181, 0.18);
    border-color: rgba(255, 221, 181, 0.55);
    transform: translateX(2px);
  }
  .contact-mail-icon {
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffddb5;
    color: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
  }
  .contact-mail-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
    min-width: 0;
  }
  .contact-mail-label {
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 14px;
    color: #fff;
    letter-spacing: 0.01em;
  }
  .contact-mail-address {
    font-family: var(--font-mono);
    font-size: 13px;
    color: #ffddb5;
    margin-top: 2px;
    word-break: break-all;
  }

  
  .contact-note {
    padding: 14px 16px;
    background: rgba(255, 221, 181, 0.06);
    border-left: 3px solid #ffddb5;
    border-radius: 0 var(--r-sm) var(--r-sm) 0;
    font-size: 13.5px;
    line-height: 1.55;
    color: rgba(255, 255, 255, 0.85);
  }
  .contact-note strong { color: #ffddb5; }

  
  .contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
  }
  .contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 12px 0;
    border-top: 1px solid var(--line-soft);
    font-size: 15px;
    line-height: 1.55;
    color: var(--ink-soft);
  }
  .contact-list li:first-child { border-top: 0; padding-top: 4px; }
  .contact-icon {
    flex: 0 0 auto;
    font-size: 20px;
    line-height: 1;
    margin-top: 1px;
  }

  
  .contact-quote-section {
    padding-top: 40px !important;
    padding-bottom: 40px !important;
  }
  .home-quote.contact-quote {
    margin: 0 auto;
  }

  

  
  .contact-hero {
    padding-bottom: 24px !important;
  }
  .contact-hero-text .home-title {
    margin-bottom: 18px;
  }

  
  .contact-main-section {
    padding-top: 8px !important;
    padding-bottom: 72px !important;
  }
  .contact-main-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 24px;
    align-items: stretch;
  }

  
  .contact-primary-card,
  .contact-help-card {
    background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-lg);
    padding: 32px 32px 28px;
    box-shadow: 0 14px 36px rgba(184, 149, 106, 0.10);
    display: flex;
    flex-direction: column;
  }
  .contact-primary-card .home-eyebrow,
  .contact-help-card .home-eyebrow {
    margin-bottom: 10px;
  }
  .contact-card-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2.2vw, 26px);
    line-height: 1.2;
    letter-spacing: -0.015em;
    color: var(--ink);
    margin: 0 0 12px;
  }
  .contact-card-lead {
    font-family: var(--font-body);
    font-size: 14.5px;
    line-height: 1.6;
    color: var(--ink-soft);
    margin: 0 0 22px;
  }

  
  .contact-email-cta {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--ink);
    background: linear-gradient(135deg, #ffddb5 0%, #f5cb9a 100%);
    border: 1.5px solid var(--gold-2);
    border-radius: var(--r-md);
    padding: 18px 20px;
    margin-bottom: 14px;
    box-shadow: 0 6px 18px rgba(184, 149, 106, 0.15);
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
  }
  .contact-email-cta:hover,
  .contact-email-cta:focus-visible {
    transform: translateY(-2px);
    box-shadow: 0 12px 28px rgba(184, 149, 106, 0.22);
    background: linear-gradient(135deg, #ffd09a 0%, #efbd83 100%);
    outline: none;
  }
  .contact-email-icon {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--ink);
    color: #ffddb5;
    font-size: 22px;
  }
  .contact-email-text {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
  }
  .contact-email-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--gold-3);
  }
  .contact-email-address {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 17px;
    color: var(--ink);
    word-break: break-all;
  }
  .contact-email-arrow {
    flex: 0 0 auto;
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 22px;
    color: var(--ink);
    transition: transform 180ms ease;
  }
  .contact-email-cta:hover .contact-email-arrow {
    transform: translateX(3px);
  }

  .contact-reply-note {
    font-family: var(--font-body);
    font-size: 13.5px;
    color: var(--ink-soft);
    margin: 0 0 22px;
    padding-left: 4px;
  }

  
  .contact-safety-note {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: rgba(255, 221, 181, 0.35);
    border: 1px solid rgba(184, 149, 106, 0.20);
    border-radius: var(--r-sm);
    padding: 12px 14px;
    font-family: var(--font-body);
    font-size: 13px;
    line-height: 1.55;
    color: var(--ink-soft);
    margin-top: auto;
  }
  .contact-safety-icon {
    flex: 0 0 auto;
    font-size: 16px;
    line-height: 1.4;
  }

  
  .contact-topic-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .contact-topic-item {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    background: rgba(255, 253, 247, 0.65);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-sm);
    padding: 14px 16px;
    transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  }
  .contact-topic-item:hover {
    background: #fffdf7;
    border-color: var(--gold-2);
    transform: translateX(2px);
  }
  .contact-topic-icon {
    flex: 0 0 auto;
    font-size: 22px;
    line-height: 1;
    margin-top: 2px;
  }
  .contact-topic-body {
    display: flex;
    flex-direction: column;
    gap: 3px;
    min-width: 0;
  }
  .contact-topic-title {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 15px;
    color: var(--ink);
    letter-spacing: -0.005em;
  }
  .contact-topic-desc {
    font-family: var(--font-body);
    font-size: 13.5px;
    line-height: 1.5;
    color: var(--ink-soft);
  }

  
  @media (max-width: 880px) {
    .contact-main-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }
    .contact-primary-card,
    .contact-help-card {
      padding: 26px 22px 22px;
    }
    .contact-email-cta {
      padding: 16px;
      gap: 12px;
    }
    .contact-email-icon {
      width: 42px;
      height: 42px;
      font-size: 20px;
    }
    .contact-email-address {
      font-size: 15.5px;
    }
  }
  @media (max-width: 520px) {
    .contact-primary-card,
    .contact-help-card {
      padding: 22px 18px 20px;
    }
    .contact-card-title {
      font-size: 20px;
    }
    .contact-email-cta {
      padding: 14px;
    }
    .contact-email-icon {
      width: 38px;
      height: 38px;
      font-size: 18px;
    }
    .contact-topic-item {
      padding: 12px 14px;
    }
  }

  @media (max-width: 880px) {
    .contact-grid { grid-template-columns: 1fr; gap: 18px; }
    #screen-contact .home-hero,
    #screen-contact .home-section,
    #screen-contact .home-cta-section {
      padding-left: 20px;
      padding-right: 20px;
    }
  }

  
  .footer-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    width: 100%;
  }
  .footer-links-row {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px 0;
    font-size: 13px;
  }
  .footer-links-row .footer-link {
    margin: 0 12px;
  }
  .footer-links-row .sep {
    color: var(--ink-faint);
    opacity: 0.5;
  }

  
  @media (max-width: 920px) {
    .home-hero {
      grid-template-columns: 1fr;
      gap: 40px;
      padding-top: 48px !important;
      padding-bottom: 56px !important;
    }
    .home-hero-card { max-width: 320px; margin: 0 auto; }
    .home-feature-grid,
    .home-step-grid {
      grid-template-columns: 1fr;
      gap: 18px;
    }
    .home-feature-grid.four {
      grid-template-columns: repeat(2, 1fr);
    }
    #screen-home .home-hero,
    #screen-home .home-section,
    #screen-home .home-cta-section {
      padding-left: 20px;
      padding-right: 20px;
    }
    .home-cta-section { padding: 40px 28px !important; }
  }
  @media (max-width: 560px) {
    .home-feature-grid.four { grid-template-columns: 1fr; }
  }

  main {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 32px;
  }

  footer.bottombar {
    padding: 20px 40px;
    border-top: 1px solid var(--line-soft);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--ink-faint);
    text-align: center;
  }
  footer .footer-link {
    color: var(--gold-3);
    text-decoration: none;
    border-bottom: 1px dotted var(--gold-2);
    margin-left: 6px;
    transition: color 180ms ease, border-color 180ms ease;
  }
  footer .footer-link:hover {
    color: var(--ink);
    border-bottom-color: var(--ink);
  }

  
  .screen { display: none; width: 100%; max-width: 1180px; }
  .screen.active { display: block; animation: fade 320ms ease-out; }
  @keyframes fade {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  .screen-head {
    text-align: center;
    margin-bottom: 48px;
  }
  .screen-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 44px;
    letter-spacing: -0.02em;
    line-height: 1.05;
    margin: 0 0 12px;
    color: var(--ink);
  }
  .screen-sub {
    font-size: 16px;
    color: var(--ink-soft);
    margin: 0;
  }

  
  .card-grid {
    display: grid;
    gap: 20px;
    margin: 0 auto;
  }
  .card-grid.two   { grid-template-columns: repeat(2, minmax(0, 1fr)); max-width: 760px; }
  .card-grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: 1080px; }

  .opt-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-lg);
    padding: 18px 28px;
    text-align: center;
    cursor: pointer;
    transition: transform 200ms ease, border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
    user-select: none;
  }
  .opt-card:hover {
    transform: translateY(-2px);
    border-color: var(--gold-2);
    box-shadow: var(--shadow-soft);
  }
  .opt-card.selected {
    border-color: var(--gold-2);
    box-shadow: 0 0 0 2px var(--gold-glow), var(--shadow-card);
    background: linear-gradient(180deg, #fffdf9 0%, #ffffff 100%);
  }
  .opt-card.selected::after {
    content: "";
    position: absolute; inset: 0;
    border-radius: var(--r-lg);
    border: 1px solid var(--gold-2);
    pointer-events: none;
  }

  .opt-icon {
    width: 50px; height: 50px;
    margin: 0 auto 18px;
    border-radius: 12px;
    background: var(--surface-2);
    display: grid; place-items: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 28px;
    color: var(--ink);
    border: 1px solid var(--line-soft);
  }
  .opt-card.selected .opt-icon {
    background: var(--ink);
    color: var(--gold-1);
    border-color: var(--ink);
  }
  .opt-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 20px;
    letter-spacing: 0.04em;
    margin: 4px 0 8px;
  }
  .opt-desc {
    font-size: 14px;
    color: var(--ink-soft);
    line-height: 1.5;
  }
  .opt-card.disabled {
    opacity: 0.5;
    cursor: not-allowed;
  }
  .opt-card.disabled:hover {
    transform: none;
    border-color: var(--line-soft);
    box-shadow: none;
  }
  .opt-badge {
    position: absolute;
    top: 12px; right: 12px;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--ink-faint);
    background: var(--surface-2);
    padding: 4px 8px;
    border-radius: 100px;
    border: 1px solid var(--line-soft);
  }

  
  .actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 48px;
    flex-wrap: wrap;
  }
  .btn {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: var(--r-md);
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 150ms ease, background 200ms ease, border-color 200ms ease, color 200ms ease;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    min-width: 180px;
    justify-content: center;
  }
  .btn:active { transform: translateY(1px); }

  .btn-primary {
    background: #ffddb5;
    color: var(--ink);
    border-color: #ffddb5;
    box-shadow: 0 1px 0 rgba(255,255,255,0.6) inset, 0 6px 14px rgba(184, 149, 106, 0.22);
  }
  .btn-primary:hover {
    background: #f5cb9a;
    color: var(--ink);
  }

  .btn-secondary {
    background: var(--surface);
    color: var(--ink);
    border-color: var(--line);
  }
  .btn-secondary:hover {
    background: var(--surface-2);
    border-color: var(--ink-faint);
  }

  .btn-ink {
    background: var(--ink);
    color: var(--gold-1);
    border-color: var(--ink);
  }
  .btn-ink:hover { background: #11253d; }

  .btn .arrow { font-family: var(--font-body); font-weight: 600; font-size: 16px; }
  .btn:disabled,
  .btn.btn-disabled {
    opacity: 0.45;
    cursor: not-allowed;
    box-shadow: none;
    filter: saturate(0.7);
  }
  .btn:disabled:hover,
  .btn.btn-disabled:hover {
    background: #ffddb5;
    color: var(--ink);
  }

  
  .slider-rail {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 28px;
    max-width: 1000px;
    margin: 0 auto;
  }

  .slider-card {
    position: relative;
    background:
      linear-gradient(180deg, #fffdf7 0%, #fbf8f1 100%);
    border-radius: var(--r-lg);
    padding: 26px 22px 22px;
    
    border: 2px solid transparent;
    background-clip: padding-box;
    box-shadow:
      0 0 0 1px var(--gold-3),
      0 0 0 4px var(--bg),
      0 0 0 5px var(--gold-2),
      0 1px 0 rgba(255,255,255,0.6) inset,
      0 18px 36px rgba(138, 106, 62, 0.12);
  }

  
  .slider-card::before,
  .slider-card::after,
  .slider-card .nail-tl,
  .slider-card .nail-tr {
    content: "";
    position: absolute;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: radial-gradient(circle at 30% 30%, #f3d9a8, var(--gold-3) 70%);
    box-shadow: 0 1px 1px rgba(0,0,0,0.15);
  }
  .slider-card::before { top: 8px;  left: 8px;  }
  .slider-card::after  { bottom: 8px; right: 8px; }
  .slider-card .nail-tl { top: 8px; right: 8px; }
  .slider-card .nail-tr { bottom: 8px; left: 8px; }

  .slider-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-3);
    background: rgba(217, 185, 133, 0.18);
    border: 1px solid var(--gold-2);
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 18px;
  }

  .slider-rig {
    position: relative;
    height: 340px;
    display: flex;
    align-items: stretch;
    justify-content: center;
    padding: 7px 0;
  }

  
  .ruler {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: stretch;
    touch-action: none;
  }

  
  .ruler-axis {
    position: relative;
    flex: 0 0 auto;
    width: 78px;
    height: 100%;
    padding-right: 8px;
  }
  .ruler-axis .tick {
    position: absolute;
    right: 0;
    height: 1px;
    background: var(--ink-soft);
    
    transform: translateY(50%);
  }
  .ruler-axis .tick.major  { width: 16px; background: var(--ink); }
  .ruler-axis .tick.medium { width: 11px; opacity: 0.7; }
  .ruler-axis .tick.minor  { width: 6px;  opacity: 0.45; }
  .ruler-axis .tick-label {
    position: absolute;
    right: 22px;
    
    transform: translateY(50%);
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--ink-soft);
    font-weight: 500;
    white-space: nowrap;
  }

  
  .bar {
    position: relative;
    flex: 0 0 38px;
    height: 100%;
    cursor: pointer;
  }
  .bar-track {
    position: absolute;
    left: 50%;
    top: 0; bottom: 0;
    width: 26px;
    transform: translateX(-50%);
    background: #f1ece4;
    border: 1px solid var(--gold-2);
    border-radius: 4px;
    box-shadow: inset 0 1px 2px rgba(138, 106, 62, 0.18);
    overflow: hidden;
  }
  .bar-fill {
    position: absolute;
    left: 0; right: 0; bottom: 0;
    background:
      linear-gradient(180deg, #ffe9cb 0%, #ffddb5 55%, #f3c89a 100%);
    transition: height 90ms ease-out;
    box-shadow: inset 0 -1px 0 rgba(255,255,255,0.35);
  }
  
  .bar-fill::after {
    content: "";
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(
      to top,
      transparent 0,
      transparent 7px,
      rgba(138, 106, 62, 0.10) 7px,
      rgba(138, 106, 62, 0.10) 8px
    );
  }

  
  .bar-arrow,
  .bar-arrow::after {
    display: none;
  }

  
  .ruler-side-labels {
    flex: 0 0 auto;
    width: 76px;
    height: 100%;
    position: relative;
    padding-left: 10px;
  }
  .ruler-side-labels .side-label {
    position: absolute;
    left: 10px;
    transform: translateY(50%);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    color: var(--ink-soft);
    white-space: nowrap;
    transition: color 200ms;
  }
  .ruler-side-labels .side-label.active {
    color: var(--ink);
  }
  .ruler-side-labels .side-label.active::before {
    content: "›";
    margin-right: 4px;
    color: var(--gold-3);
    font-weight: 600;
  }

  .slider-value {
    margin-top: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
  }
  .slider-readout {
    text-align: center;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 30px;
    color: var(--ink);
    letter-spacing: -0.01em;
    line-height: 1;
    min-width: 90px;
  }
  .slider-readout .unit {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--ink-soft);
    margin-left: 2px;
    font-weight: 500;
  }
  .slider-readout .sub {
    display: block;
    margin-top: 6px;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-faint);
    font-weight: 600;
  }
  .slider-step {
    flex: 0 0 auto;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 1px solid var(--gold-2);
    background: linear-gradient(180deg, #fffdf7 0%, #f6ecd9 100%);
    color: var(--ink);
    cursor: pointer;
    display: grid;
    place-items: center;
    box-shadow:
      0 1px 0 rgba(255,255,255,0.8) inset,
      0 1px 2px rgba(138, 106, 62, 0.18),
      0 4px 10px rgba(138, 106, 62, 0.10);
    transition: transform 120ms ease, background 200ms ease, color 200ms ease, border-color 200ms ease, box-shadow 200ms ease;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
    padding: 0;
  }
  .slider-step:hover:not(:disabled) {
    background: linear-gradient(180deg, var(--gold-1) 0%, var(--gold-2) 100%);
    border-color: var(--gold-3);
  }
  .slider-step:active:not(:disabled) {
    transform: translateY(1px);
    box-shadow: inset 0 1px 2px rgba(138, 106, 62, 0.3);
  }
  .slider-step:focus-visible {
    outline: 2px solid var(--blue);
    outline-offset: 2px;
  }
  .slider-step:disabled {
    opacity: 0.35;
    cursor: not-allowed;
  }
  .slider-step svg {
    width: 11px;
    height: 11px;
    pointer-events: none;
    stroke: var(--ink);
    stroke-width: 2.4;
    fill: none;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  
  .progress-bar {
    position: fixed;
    top: 0; left: 0;
    height: 3px;
    background: var(--ink);
    z-index: 50;
    transition: width 80ms linear;
  }

  
  #screen-play.active {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }
  .play-stage {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1 1 auto;
    min-height: 56vh;
    width: 100%;
    gap: 0;
  }
  .play-col {
    flex: 1 1 0;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 0;
  }
  
  .play-divider {
    width: 2px;
    align-self: stretch;
    background: linear-gradient(180deg, transparent 0%, #ffddb5 18%, #ffddb5 82%, transparent 100%);
    margin: 0 2vw;
    border-radius: 2px;
    flex: 0 0 auto;
  }
  
  #screen-play:not(.dual) .play-divider,
  #screen-play:not(.dual) #numberDisplay2Cell { display: none; }
  
  #screen-play.dual .number-display {
    font-size: clamp(56px, 13vw, 170px);
  }
  
  .play-phase-label {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.28em;
    text-transform: uppercase;
    color: var(--ink-faint);
    text-align: center;
    padding: 28px 16px 0;
    display: none;
  }
  #screen-play.dual .play-phase-label { display: block; }

  .play-back-wrap {
    display: flex;
    justify-content: center;
    padding: 24px 0 4px;
  }
  .number-display {
    font-family: "Roboto Condensed", var(--font-display), sans-serif;
    font-weight: 700;
    font-size: clamp(120px, 22vw, 280px);
    line-height: 1;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
    color: #0b1b2a;
    text-align: center;
    animation: numPop 250ms ease-out;
  }
  @keyframes numPop {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
  }
  .number-display .sign {
    color: var(--ink);
    margin-right: 0.05em;
  }
  .counter-chip {
    position: fixed;
    top: 80px;
    right: 32px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--ink-soft);
    background: var(--surface);
    border: 1px solid var(--line-soft);
    padding: 8px 14px;
    border-radius: 100px;
  }
  .counter-chip b {
    color: var(--ink);
    font-weight: 700;
    margin-left: 6px;
  }

  
  .answer-wrap {
    max-width: 720px;
    width: 100%;
    margin: 0 auto;
  }
  .answer-label {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 32px;
    letter-spacing: 0.04em;
    text-align: center;
    margin: 0 0 28px;
  }
  .answer-field {
    position: relative;
    background: var(--surface);
    border: 2px solid var(--gold-2);
    border-radius: var(--r-md);
    padding: 6px;
    box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--gold-2), var(--shadow-soft);
  }
  .answer-cells {
    display: flex;
    align-items: stretch;
    gap: 0;
  }
  .answer-cells .answer-input { flex: 1 1 0; min-width: 0; }
  .answer-divider {
    width: 1px;
    align-self: stretch;
    background: linear-gradient(180deg, transparent 0%, #c4c8d0 20%, #c4c8d0 80%, transparent 100%);
    margin: 6px 8px;
    flex: 0 0 auto;
    display: none;
  }
  
  #screen-answer:not(.dual) #answerInput2,
  #screen-answer:not(.dual) .answer-divider,
  #screen-answer:not(.dual) #analysisRight { display: none; }
  
  #screen-answer.dual .answer-divider { display: block; }
  #screen-answer.dual .answer-input {
    
    font-size: clamp(36px, 8vw, 96px);
    padding: 4px 8px;
  }

  .answer-input {
    width: 100%;
    height: 150px;
    border: 1px solid var(--line);
    border-radius: var(--r-sm);
    background: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    
    font-size: clamp(56px, 12vw, 130px);
    text-align: center;
    color: var(--ink);
    outline: none;
    transition: border-color 200ms, color 200ms;
    padding: 4px 12px;
  }
  .answer-input::placeholder {
    color: #d0cfce;
    font-weight: 500;
  }
  .answer-input.success { color: var(--success); border-color: var(--success); }
  .answer-input.error   { color: var(--error);   border-color: var(--error); }
  .answer-field.success { border-color: var(--success); box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--success), 0 18px 32px rgba(15, 138, 95, 0.12); }
  .answer-field.error   { border-color: var(--error);   box-shadow: 0 0 0 4px var(--bg), 0 0 0 5px var(--error),   0 18px 32px rgba(179, 36, 36, 0.12); }
  .answer-field.error { animation: shake 380ms ease-out; }
  @keyframes shake {
    0%, 100% { transform: translateX(0); }
    20%  { transform: translateX(-8px); }
    40%  { transform: translateX(7px); }
    60%  { transform: translateX(-5px); }
    80%  { transform: translateX(3px); }
  }

  
  .verdict-title {
    font-family: var(--font-display);
    font-weight: 600;
    font-size: clamp(28px, 4.5vw, 40px);
    font-size: 20px;
    letter-spacing: -0.01em;
    text-align: center;
    margin: 0 0 24px;
    line-height: 1.15;
    color: var(--ink);
    transition: color 200ms;
  }
  .verdict-title.success { color: var(--success); }
  .verdict-title.error   { color: var(--error); }

  
  .result-reveal {
    overflow: hidden;
    max-height: 0;
    opacity: 0;
    transition: max-height 420ms ease, opacity 320ms ease, margin-top 320ms ease;
    margin-top: 0;
  }
  .result-reveal.show {
    max-height: 2400px;
    opacity: 1;
    margin-top: 28px;
  }
  .result-reveal-inner > * { animation: slideUp 360ms ease-out both; }
  .result-reveal-inner > *:nth-child(2) { animation-delay: 60ms; }
  .result-reveal-inner > *:nth-child(3) { animation-delay: 120ms; }
  .result-reveal-inner > *:nth-child(4) { animation-delay: 180ms; }
  @keyframes slideUp {
    from { opacity: 0; transform: translateY(8px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  
  .countdown-display {
    font-family: "Roboto Condensed", var(--font-display), sans-serif;
    font-weight: 700;
    font-size: clamp(180px, 30vw, 360px);
    line-height: 1;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
    color: #ffddb5;
    text-align: center;
    animation: cdFade 700ms ease-out both;
  }
  
  @keyframes cdFade {
    0%   { opacity: 0; }
    25%  { opacity: 1; }
    85%  { opacity: 1; }
    100% { opacity: 0.85; }
  }

  

  .stat-row {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
    max-width: 720px;
    margin: 0 auto 22px;
  }
  .stat-cell {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    padding: 6px 22px;
    text-align: left;
  }
  .stat-cell .label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .stat-cell .value {
    margin-top: 6px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 28px;
    letter-spacing: -0.01em;
    color: var(--ink);
  }

  .analysis {
    max-width: 720px;
    margin: 0 auto;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    padding: 6px 22px;
  }
  .analysis-head {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--ink-faint);
    margin-bottom: 10px;
  }
  .analysis-head .dot {
    width: 6px; height: 6px;
    background: var(--gold-2);
    border-radius: 50%;
  }
  .analysis-expr {
    font-family: var(--font-display);
    font-weight: 500;
    font-size: 22px;
    color: var(--ink);
    line-height: 1.35;
    word-break: break-word;
  }
  .analysis-expr .op    { color: var(--ink-soft); margin: 0 5px; }
  .analysis-expr .eq    { color: var(--ink); font-weight: 700; margin: 0 4px 0 8px; }
  .analysis-expr .total { font-weight: 800; color: var(--ink); }

  
  .center-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 36px;
    flex-wrap: wrap;
  }

  
  .puzzle-mode-row {
    max-width: 1100px;
    margin: 0 auto 18px;
  }

  .mul-config-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
    gap: 36px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
  }
  .mul-sliders-col { display: flex; flex-direction: column; gap: 24px; }
  .mul-sliders-col .slider-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    max-width: none;
  }
  .mul-sliders-col .slider-rig { height: 280px; }

  .mul-table {
    background: #fffdf7;
    border: 2px solid transparent;
    background-clip: padding-box;
    border-radius: var(--r-lg);
    padding: 22px 22px 18px;
    box-shadow:
      0 0 0 1px var(--gold-3),
      0 0 0 4px var(--bg),
      0 0 0 5px var(--gold-2),
      0 1px 0 rgba(255,255,255,0.6) inset,
      0 18px 36px rgba(138, 106, 62, 0.10);
    position: relative;
  }
  .mul-table-label {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color: var(--gold-3);
    background: rgba(217, 185, 133, 0.18);
    border: 1px solid var(--gold-2);
    padding: 6px 12px;
    border-radius: 100px;
    margin-bottom: 16px;
  }
  .mul-table-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px 14px;
  }

  
  .mul-check {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border-radius: var(--r-sm);
    cursor: pointer;
    user-select: none;
    transition: background 150ms ease;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    color: var(--ink);
    -webkit-tap-highlight-color: transparent;
  }
  .mul-check:hover { background: rgba(255, 221, 181, 0.25); }
  .mul-check input { position: absolute; opacity: 0; pointer-events: none; }
  .mul-check .box {
    flex: 0 0 auto;
    width: 18px; height: 18px;
    border-radius: 4px;
    border: 1.5px solid #b8a98c;
    background: #fff;
    display: grid; place-items: center;
    transition: background 150ms ease, border-color 150ms ease;
  }
  .mul-check .box::after {
    content: "";
    width: 10px; height: 6px;
    border-left: 2px solid var(--ink);
    border-bottom: 2px solid var(--ink);
    transform: rotate(-45deg) translate(1px, -1px);
    opacity: 0;
    transition: opacity 120ms ease;
  }
  .mul-check input:checked + .box {
    background: #ffddb5;
    border-color: #c89a5a;
  }
  .mul-check input:checked + .box::after { opacity: 1; }
  .mul-check input:focus-visible + .box {
    outline: 2px solid var(--ink);
    outline-offset: 2px;
  }
  .mul-check.suppressed {
    opacity: 0.4;
    cursor: not-allowed;
  }
  .mul-check.suppressed .label-text {
    text-decoration: line-through;
    text-decoration-color: var(--ink-faint);
  }
  .mul-check.range .label-text {
    font-family: var(--font-mono);
    font-weight: 600;
    letter-spacing: 0.02em;
  }

  .mul-table-hint {
    margin-top: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--line-soft);
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--ink-faint);
    line-height: 1.5;
  }
  .mul-table-error {
    color: var(--error);
    font-weight: 600;
    margin-top: 4px;
    display: none;
  }
  .mul-table-error.show { display: block; }

  
  .mul-grid {
    display: grid;
    gap: 16px;
    margin: 0 auto;
    width: 100%;
    max-width: 1180px;
    grid-template-columns: repeat(var(--mul-cols, 3), minmax(0, 1fr));
    justify-items: stretch;
  }
  
  .mul-grid.single {
    grid-template-columns: minmax(0, 420px);
    justify-content: center;
  }

  .mul-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    padding: 16px 18px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
  }
  .mul-card.success {
    border-color: var(--success);
    background: linear-gradient(180deg, #f5fbf8 0%, #ffffff 100%);
    box-shadow: 0 0 0 1px var(--success) inset, 0 8px 22px rgba(15, 138, 95, 0.08);
  }
  .mul-card.error {
    border-color: var(--error);
    background: linear-gradient(180deg, #fdf5f4 0%, #ffffff 100%);
    box-shadow: 0 0 0 1px var(--error) inset, 0 8px 22px rgba(179, 36, 36, 0.08);
  }

  .mul-problem-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: nowrap;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(18px, 2.2vw, 28px);
    color: var(--ink);
    line-height: 1.1;
    overflow: hidden;
  }
  .mul-problem-row > span {
    white-space: nowrap;
    flex-shrink: 0;
  }
  .mul-card .op { color: var(--ink-soft); margin: 0 2px; }
  .mul-card .eq { color: var(--ink-soft); margin: 0 4px; }

  .mul-input {
    width: 90px;
    flex: 1 1 50px;
    min-width: 44px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(22px, 2vw, 28px);
    text-align: center;
    border: 1.5px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    padding: 4px 8px;
    outline: none;
    transition: border-color 180ms ease, color 180ms ease;
  }
  .mul-input:focus { border-color: var(--gold-2); }
  .mul-input.success { color: var(--success); border-color: var(--success); background: #f7fcf9; }
  .mul-input.error   { color: var(--error);   border-color: var(--error);   background: #fff7f6; }
  .mul-input:disabled { cursor: default; }

  .mul-feedback-row {
    display: flex;
    align-items: center;
    gap: 10px;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .mul-feedback {
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    min-height: 14px;
  }
  .mul-feedback.success { color: var(--success); }
  .mul-feedback.error   { color: var(--error); }
  .mul-feedback .correct-value {
    margin-left: 6px;
    color: var(--ink-soft);
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
    font-size: 14px;
  }

  .mul-check-btn {
    flex: 0 0 auto;
    border: 1px solid var(--gold-2);
    background: linear-gradient(180deg, #fffdf7 0%, #f6ecd9 100%);
    color: var(--ink);
    font-family: var(--font-display);
    font-weight: 800;
    
    font-size: 18px;
    line-height: 1;
    width: 38px;
    height: 38px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    cursor: pointer;
    transition: background 180ms ease, color 180ms ease, border-color 180ms ease, transform 120ms ease;
  }
  .mul-check-btn:hover {
    background: #ffddb5;
    border-color: #c89a5a;
    transform: translateY(-1px);
  }
  .mul-check-btn:disabled {
    opacity: 0.45;
    cursor: not-allowed;
  }

  
  .mul-summary {
    max-width: 720px;
    margin: 0 auto 18px;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    padding: 14px 22px;
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-faint);
  }
  .mul-summary b {
    font-family: var(--font-display);
    color: var(--ink);
    font-weight: 700;
    margin-left: 6px;
    font-size: 18px;
    letter-spacing: -0.01em;
    text-transform: none;
  }
  .mul-summary .success b { color: var(--success); }
  .mul-summary .error b   { color: var(--error); }

  
  .col-grid {
    display: grid;
    gap: 18px 14px;
    margin: 0 auto;
    width: 100%;
    max-width: 1600px;
    grid-template-columns: repeat(var(--col-cols, 3), minmax(0, 1fr));
    justify-items: stretch;
  }
  
  .col-grid[style*="--col-cols: 5"] .col-card,
  .col-grid[style*="--col-cols: 6"] .col-card {
    padding: 12px 10px 14px;
    gap: 8px;
  }
  .col-grid[style*="--col-cols: 5"] .col-row,
  .col-grid[style*="--col-cols: 6"] .col-row {
    font-size: 40px;
    line-height: 1.1;
    padding: 0 6px;
  }
  .col-grid[style*="--col-cols: 5"] .col-input,
  .col-grid[style*="--col-cols: 6"] .col-input {
    font-size: 40px;
    line-height: 1.1;
    padding: 6px 10px;
  }
  .col-grid[style*="--col-cols: 5"] .col-check-btn,
  .col-grid[style*="--col-cols: 6"] .col-check-btn {
    padding: 6px 10px;
    font-size: 11px;
  }
  .col-grid[style*="--col-cols: 5"] .col-timer,
  .col-grid[style*="--col-cols: 6"] .col-timer {
    padding: 5px 10px;
    font-size: 11px;
    letter-spacing: 0.14em;
  }
  .col-grid[style*="--col-cols: 5"] .col-timer .value,
  .col-grid[style*="--col-cols: 6"] .col-timer .value {
    font-size: 13px;
  }
  
  @media (max-width: 1280px) {
    .col-grid[style*="--col-cols: 5"] .col-row,
    .col-grid[style*="--col-cols: 5"] .col-input { font-size: clamp(20px, 2.6vw, 32px); }
  }
  .col-grid.single {
    grid-template-columns: minmax(0, 360px);
    justify-content: center;
  }

  .col-card {
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    padding: 14px 14px 16px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    transition: border-color 200ms ease, box-shadow 200ms ease, background 200ms ease;
  }
  .col-card.success {
    border-color: var(--success);
    background: linear-gradient(180deg, #f5fbf8 0%, #ffffff 100%);
    box-shadow: 0 0 0 1px var(--success) inset, 0 8px 22px rgba(15, 138, 95, 0.08);
  }
  .col-card.error {
    border-color: var(--error);
    background: linear-gradient(180deg, #fdf5f4 0%, #ffffff 100%);
    box-shadow: 0 0 0 1px var(--error) inset, 0 8px 22px rgba(179, 36, 36, 0.08);
  }

  
  .col-global-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 22px;
    font-weight: 800;
    color: var(--ink);
    background: var(--card-bg, #fffdf9);
    border: 2px solid var(--border, #e8e0d0);
    border-radius: 14px;
    padding: 10px 20px;
    margin: 0 auto 14px;
    width: fit-content;
    min-width: 110px;
    letter-spacing: 0.03em;
    transition: border-color 0.3s, color 0.3s;
  }
  .col-global-timer.warning {
    border-color: #f0a500;
    color: #c87800;
  }
  .col-global-timer.danger {
    border-color: var(--error);
    color: var(--error);
  }
  .col-global-timer.done {
    border-color: var(--error);
    color: var(--error);
    opacity: 0.7;
  }
  .col-global-timer.finished {
    border-color: var(--border, #e8e0d0);
    color: var(--ink);
    opacity: 0.7;
  }
  .col-global-timer-icon { font-size: 18px; }

  
  .col-timer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--ink-soft);
    padding: 6px 10px;
    border: 1px solid var(--line-soft);
    border-radius: 100px;
    background: linear-gradient(180deg, #fffdf7 0%, #f6ecd9 100%);
  }
  .col-timer .icon { font-size: 13px; opacity: 0.75; }
  .col-timer .value { font-size: 14px; color: var(--ink); letter-spacing: 0.04em; min-width: 22px; text-align: center; }
  .col-timer.warning { color: var(--gold-3); }
  .col-timer.warning .value { color: var(--gold-3); }
  .col-timer.danger {
    color: var(--error);
    border-color: var(--error);
    background: #fff7f6;
    animation: colPulse 700ms ease-in-out infinite;
  }
  .col-timer.danger .value { color: var(--error); }
  .col-timer.done {
    color: var(--ink-faint);
    background: var(--surface-2);
    animation: none;
  }
  @keyframes colPulse {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.55; }
  }

  
  .col-stack {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
    padding: 12px 8px 10px;
    background: linear-gradient(180deg, #fbf9f6 0%, #ffffff 100%);
    border-radius: var(--r-sm);
    border: 1px solid var(--line-soft);
  }
  .col-row {
    display: flex;
    align-items: baseline;
    justify-content: flex-end;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(20px, 2vw, 28px);
    line-height: 1.15;
    color: var(--ink);
    padding: 1px 8px;
  }
  .col-row .op {
    color: var(--ink-soft);
    font-weight: 700;
    
  }
  .col-row .val {
    font-variant-numeric: tabular-nums;
    padding-right: 2px;
  }
  
  
  .col-rule {
    height: 2px;
    background: var(--ink);
    margin: 6px 8px 0;
    border-radius: 1px;
  }

  
  .col-answer {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 4px;
  }
  .col-input {
    flex: 1 1 auto;
    min-width: 0;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(20px, 2vw, 26px);
    text-align: right;
    border: 1.5px solid var(--line);
    border-radius: 6px;
    background: #fff;
    color: var(--ink);
    padding: 6px 10px;
    outline: none;
    transition: border-color 180ms ease, color 180ms ease;
    font-variant-numeric: tabular-nums;
  }
  .col-input:focus { border-color: var(--gold-2); }
  .col-input.success { color: var(--success); border-color: var(--success); background: #f7fcf9; }
  .col-input.error   { color: var(--error);   border-color: var(--error);   background: #fff7f6; }
  .col-check-btn {
    flex: 0 0 auto;
    border: 1px solid var(--gold-2);
    background: linear-gradient(180deg, #fffdf7 0%, #f6ecd9 100%);
    color: var(--ink);
    font-family: var(--font-body);
    font-weight: 700;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 180ms ease, border-color 180ms ease;
  }
  .col-check-btn:hover { background: #ffddb5; border-color: #c89a5a; }
  .col-check-btn:disabled { opacity: 0.45; cursor: not-allowed; }

  .col-feedback {
    font-family: var(--font-mono);
    font-size: 10.5px;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    min-height: 12px;
    text-align: right;
    padding-right: 4px;
  }
  .col-feedback.success { color: var(--success); }
  .col-feedback.error   { color: var(--error); }
  .col-feedback .correct-value {
    margin-left: 6px;
    color: var(--ink-soft);
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: none;
    letter-spacing: 0;
    font-size: 13px;
  }

  
  #screen-play-col .screen-head {
    margin-bottom: 18px;
  }

  #screen-play-col .mul-summary {
    
    max-width: 860px;
    margin-bottom: 22px;
    box-shadow: 0 14px 34px rgba(4, 22, 39, 0.07);
  }

  .col-finish-panel {
    max-width: 860px;
    margin: 0 auto 22px;
    padding: 16px 20px;
    display: grid;
    grid-template-columns: 46px 1fr;
    gap: 14px;
    align-items: center;
    border-radius: var(--r-md);
    border: 1px solid var(--gold-1);
    background: linear-gradient(180deg, #fffdf7 0%, #faecd1 100%);
    box-shadow: 0 10px 26px rgba(184, 149, 106, 0.12);
  }

  .col-finish-panel[hidden] { display: none; }

  .col-finish-panel.success {
    border-color: var(--success);
    background: linear-gradient(180deg, #f4fbf7 0%, #ffffff 100%);
  }

  .col-finish-panel.error {
    border-color: rgba(179, 36, 36, 0.38);
    background: linear-gradient(180deg, #fff7f6 0%, #ffffff 100%);
  }

  .col-finish-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: var(--ink);
    color: #ffddb5;
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 800;
  }

  .col-finish-panel.success .col-finish-icon {
    background: var(--success);
    color: #fff;
  }

  .col-finish-panel.error .col-finish-icon {
    background: var(--error);
    color: #fff;
  }

  .col-finish-copy strong {
    display: block;
    font-family: var(--font-display);
    font-size: 20px;
    line-height: 1.15;
    color: var(--ink);
    margin-bottom: 3px;
  }

  .col-finish-copy span {
    display: block;
    font-size: 14px;
    line-height: 1.45;
    color: var(--ink-soft);
  }

  .col-card {
    box-shadow: 0 8px 24px rgba(4, 22, 39, 0.04);
  }

  .col-card.success,
  .col-card.error {
    transform: translateY(-1px);
  }

  .col-card.success .col-check-btn,
  .col-card.error .col-check-btn {
    display: none;
  }

  .col-card.success .col-input,
  .col-card.error .col-input {
    flex-basis: 100%;
    text-align: center;
  }

  .col-card.error .col-stack {
    background: linear-gradient(180deg, #fffafa 0%, #ffffff 100%);
  }

  .col-card.success .col-stack {
    background: linear-gradient(180deg, #f7fcf9 0%, #ffffff 100%);
  }

  .col-feedback {
    min-height: 28px;
    text-align: center;
    padding: 4px 2px 0;
  }

  .col-feedback .correct-value {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(179, 36, 36, 0.08);
    color: var(--error);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0;
    text-transform: none;
  }

  .col-card.success .col-feedback,
  .col-card.success .col-input {
    color: var(--success);
  }

  .col-card.error .col-feedback,
  .col-card.error .col-input {
    color: var(--error);
  }

  #screen-play-col .actions .btn:disabled {
    opacity: 0.38;
    cursor: not-allowed;
    transform: none;
  }

  @media (max-width: 1200px) {
    .col-grid { grid-template-columns: repeat(min(var(--col-cols, 3), 4), minmax(0, 1fr)) !important; }
  }
  @media (max-width: 880px) {
    .col-grid { grid-template-columns: repeat(2, minmax(0, 1fr)) !important; }
  }
  @media (max-width: 560px) {
    .col-grid { grid-template-columns: 1fr !important; }
  }

  
  @media (max-width: 880px) {
    
    .puzzle-mode-row {
      background: none !important;
      border: none !important;
      box-shadow: none !important;
      padding: 0 4px !important;
      margin-bottom: 20px;
    }

    .mul-config-shell { grid-template-columns: 1fr; gap: 24px; }
    
    .mul-sliders-col .slider-rail,
    .slider-rail {
      grid-template-columns: 1fr !important;
      gap: 18px !important;
      max-width: 460px !important;
    }
    .mul-sliders-col .slider-rig,
    .slider-rig {
      height: 240px !important;
    }
    .mul-grid { grid-template-columns: 1fr !important; }
  }
  @media (max-width: 720px) {
    
    .mul-problem-row .mul-check-btn { margin-left: auto; }
  }
  @media (max-width: 560px) {
    .mul-table-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 4px 6px; }
    .mul-check { font-size: 13px; gap: 6px; padding: 4px 4px; }
    .mul-check .box { width: 16px; height: 16px; }
  }

  
  @media (max-width: 880px) {
    header.topbar { padding: 16px 20px; }
    footer.bottombar { padding: 14px 20px; flex-wrap: wrap; gap: 8px; }
    main { padding: 20px 30px; }
    .screen-title { font-size: 32px; }
    .card-grid.two, .card-grid.three { grid-template-columns: 1fr; }
    
    .slider-card {
      padding: 22px 18px 18px;
    }
    
    .ruler-axis { width: 64px; padding-right: 6px; }
    .ruler-side-labels { width: 68px; padding-left: 8px; }
    .ruler-side-labels .side-label { font-size: 11px; }
    .ruler-axis .tick-label { font-size: 10px; right: 18px; }
    
    .bar { flex: 0 0 32px; }
    .bar-track { width: 22px; }
    
    .ruler {
      display: grid !important;
      grid-template-columns: 64px 32px 68px !important;
      align-items: stretch;
      justify-content: center;
    }
    
    .slider-readout { font-size: 24px; min-width: 78px; }
    .slider-readout .unit { font-size: 12px; }
    .slider-step { width: 30px; height: 30px; }

    .answer-input { font-size: 56px; height: 140px; }
    .answer-label { font-size: 24px; }
    .stat-row { grid-template-columns: 1fr; }
    .counter-chip { top: auto; bottom: 16px; right: 16px; }
    
    .actions {
      flex-direction: column;
      align-items: center;
    }
    .actions .btn {
      width: 100%;
      max-width: 340px;
      justify-content: center;
    }
    .actions .btn-primary { order: -1; }
  }

  
  .slider-rig,
  .ruler,
  .bar,
  .bar-track,
  .bar-fill {
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    overscroll-behavior: contain;
  }

  
  .home-hero-card.photo-card {
    position: relative;
    min-height: 520px;
  }
  @media (max-width: 920px) {
    .home-hero-card.photo-card {
      min-height: 480px;
    }
  }

  .ach-gallery-reminder-section {
    padding-top: 54px !important;
    padding-bottom: 18px !important;
    border-top: 1px solid var(--line-soft);
  }
  .ach-gallery-reminder-section .home-section-head {
    margin-bottom: 0;
  }

  
  .ach-media-section {
    padding-top: 76px !important;
    padding-bottom: 76px !important;
    border-top: 1px solid var(--line-soft);
    background:
      radial-gradient(circle at 12% 20%, rgba(255, 221, 181, 0.35), transparent 38%),
      linear-gradient(180deg, #fffdf7 0%, #fbf9fa 100%);
  }

  .ach-media-grid {
    display: grid;
    grid-template-columns: minmax(0, 0.86fr) minmax(0, 1.14fr);
    gap: 52px;
    align-items: center;
    max-width: 1040px;
    margin: 0 auto;
  }

  .ach-media-photo-card {
    position: relative;
    aspect-ratio: 4 / 5;
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--ink);
    border: 1.5px solid var(--gold-2);
    box-shadow:
      0 24px 60px rgba(184, 149, 106, 0.20),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
  }

  .ach-media-photo-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }

  .ach-media-photo-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 52px 20px 16px;
    color: #fff;
    background: linear-gradient(180deg, rgba(4,22,39,0) 0%, rgba(4,22,39,0.88) 78%, rgba(4,22,39,0.96) 100%);
    pointer-events: none;
  }

  .ach-media-photo-caption .caption-name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.01em;
  }

  .ach-media-photo-caption .caption-meta {
    margin-top: 4px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #ffddb5;
    line-height: 1.4;
  }

  .ach-media-content .home-section-title {
    text-align: left;
    margin-bottom: 18px;
  }

  .ach-media-content .contact-section-text {
    margin-left: 0;
    margin-right: 0;
    text-align: left;
    max-width: 640px;
  }

  .ach-media-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-top: 28px;
  }

  .ach-media-pill {
    background: var(--surface);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-md);
    padding: 16px 14px;
    box-shadow: 0 10px 24px rgba(184, 149, 106, 0.08);
  }

  .ach-media-pill strong {
    display: block;
    font-family: var(--font-display);
    font-size: 17px;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 6px;
  }

  .ach-media-pill span {
    display: block;
    font-size: 13px;
    line-height: 1.45;
    color: var(--ink-soft);
  }

  @media (max-width: 880px) {
    .ach-media-grid {
      grid-template-columns: 1fr;
      gap: 32px;
    }

    .ach-media-photo-card {
      max-width: 360px;
      margin: 0 auto;
    }

    .ach-media-content .home-section-title,
    .ach-media-content .contact-section-text {
      text-align: center;
      margin-left: auto;
      margin-right: auto;
    }

    .ach-media-list {
      grid-template-columns: 1fr;
      max-width: 520px;
      margin-left: auto;
      margin-right: auto;
    }
  }

  
  .ach-hero-v2 {
    grid-template-columns: minmax(0, 0.9fr) minmax(420px, 1.1fr) !important;
    gap: 64px !important;
    min-height: 680px;
    align-items: center !important;
  }

  .ach-hero-v2 .ach-hero-bg::after {
    height: 210px;
    bottom: auto;
    top: 46px;
    transform: skewY(-3deg);
    opacity: 0.94;
  }

  .ach-hero-v2 .ach-hero-text {
    max-width: 600px;
    padding-left: 18px;
  }

  .ach-hero-showcase {
    position: relative;
    min-height: 560px;
    width: 100%;
    max-width: 640px;
    justify-self: end;
  }

  .ach-showcase-photo-card {
    position: absolute;
    top: 42px;
    right: 90px;
    width: min(360px, 58vw);
    aspect-ratio: 2 / 3;
    border-radius: var(--r-lg);
    overflow: hidden;
    background: var(--ink);
    border: 1.5px solid var(--gold-2);
    box-shadow:
      0 32px 76px rgba(4, 22, 39, 0.30),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
    transform: rotate(-2.5deg);
    z-index: 2;
  }

  .ach-showcase-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
  }

  .ach-showcase-caption {
    position: absolute;
    inset: auto 0 0 0;
    padding: 58px 22px 18px;
    color: #fff;
    background: linear-gradient(180deg, rgba(4,22,39,0) 0%, rgba(4,22,39,0.90) 76%, rgba(4,22,39,0.97) 100%);
  }

  .ach-showcase-caption strong {
    display: block;
    font-family: var(--font-display);
    font-size: 22px;
    letter-spacing: -0.01em;
    line-height: 1.1;
  }

  .ach-showcase-caption span {
    display: block;
    margin-top: 5px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #ffddb5;
    line-height: 1.35;
  }

  .ach-hero-showcase .ach-medal-top {
    top: 10px;
    right: 18px;
    z-index: 5;
  }

  .ach-hero-showcase .ach-medal-bottom {
    left: 54px;
    bottom: 130px;
    z-index: 5;
  }

  .ach-showcase-note {
    position: absolute;
    z-index: 4;
    display: grid;
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    max-width: 270px;
    padding: 14px 16px;
    border-radius: var(--r-md);
    background: rgba(255, 253, 247, 0.92);
    border: 1px solid var(--gold-1);
    box-shadow: 0 18px 42px rgba(4, 22, 39, 0.12);
    backdrop-filter: blur(8px);
  }

  .ach-showcase-note strong {
    display: block;
    font-family: var(--font-display);
    font-size: 16px;
    line-height: 1.1;
    color: var(--ink);
    margin-bottom: 4px;
  }

  .ach-showcase-note p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.45;
    color: var(--ink-soft);
  }

  .ach-note-icon {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    background: linear-gradient(160deg, #ffddb5 0%, #d9b985 100%);
    border: 1px solid var(--gold-2);
    color: var(--ink);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.05em;
  }

  .ach-note-tv {
    left: 0;
    top: 115px;
  }

  .ach-note-radio {
    right: 0;
    bottom: 76px;
  }

  .ach-showcase-stats {
    position: absolute;
    left: 18px;
    right: 42px;
    bottom: 0;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .ach-showcase-stats div {
    min-height: 92px;
    padding: 18px 12px;
    border-radius: var(--r-md);
    background: linear-gradient(180deg, #fffdf7 0%, #faecd1 100%);
    border: 1px solid var(--gold-1);
    text-align: center;
    box-shadow: 0 10px 26px rgba(184, 149, 106, 0.12);
  }

  .ach-showcase-stats strong {
    display: block;
    font-family: var(--font-display);
    font-size: 30px;
    line-height: 1;
    color: var(--ink);
    margin-bottom: 7px;
  }

  .ach-showcase-stats span {
    display: block;
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-3);
    line-height: 1.25;
  }

  @media (max-width: 1040px) {
    .ach-hero-v2 {
      grid-template-columns: 1fr !important;
      min-height: auto;
      padding-bottom: 84px !important;
    }

    .ach-hero-v2 .ach-hero-text {
      max-width: 720px;
      padding-left: 0;
    }

    .ach-hero-showcase {
      min-height: 570px;
      max-width: 620px;
      justify-self: center;
    }
  }

  @media (max-width: 620px) {
    .ach-hero-v2 {
      padding-top: 58px !important;
      gap: 36px !important;
    }

    .ach-hero-showcase {
      min-height: 610px;
    }

    .ach-showcase-photo-card {
      top: 44px;
      right: 50%;
      transform: translateX(50%) rotate(-1.5deg);
      width: min(320px, 82vw);
    }

    .ach-hero-showcase .ach-medal-top {
      top: 6px;
      right: 8px;
    }

    .ach-hero-showcase .ach-medal-bottom {
      left: 10px;
      bottom: 168px;
    }

    .ach-showcase-note {
      max-width: calc(100% - 24px);
      grid-template-columns: 42px 1fr;
      padding: 12px 14px;
    }

    .ach-note-tv {
      left: 12px;
      top: 380px;
    }

    .ach-note-radio {
      right: 12px;
      bottom: 82px;
    }

    .ach-showcase-stats {
      left: 12px;
      right: 12px;
      bottom: 0;
      grid-template-columns: repeat(3, 1fr);
    }

    .ach-showcase-stats div {
      min-height: 78px;
      padding: 14px 8px;
    }

    .ach-showcase-stats strong {
      font-size: 24px;
    }

    .ach-showcase-stats span {
      font-size: 8px;
    }
  }

  
  .ach-hero-v2 {
    grid-template-columns: minmax(0, 0.95fr) minmax(420px, 1.05fr) !important;
    align-items: center !important;
  }

  .ach-hero-v2 .ach-hero-bg::after {
    display: none !important;
    content: none !important;
  }

  .ach-hero-v2 .ach-hero-bg {
    background:
      radial-gradient(ellipse 760px 420px at 82% 26%, rgba(255, 221, 181, 0.38) 0%, rgba(255, 221, 181, 0) 62%),
      radial-gradient(ellipse 520px 320px at 12% 18%, rgba(184, 149, 106, 0.13) 0%, rgba(184, 149, 106, 0) 62%),
      linear-gradient(180deg, #ffffff 0%, #fbf9fa 100%) !important;
  }

  .ach-hero-v2 .ach-hero-text {
    order: 1;
    justify-self: start;
  }

  .ach-hero-v2 .ach-hero-showcase {
    order: 2;
    justify-self: end;
  }

  @media (max-width: 1040px) {
    .ach-hero-v2 .ach-hero-text,
    .ach-hero-v2 .ach-hero-showcase {
      justify-self: center;
    }
  }

  
  .ach-hero-v3 {
    grid-template-columns: minmax(0, 0.9fr) minmax(460px, 1.1fr) !important;
    gap: 62px !important;
    min-height: 660px;
    align-items: center !important;
  }

  .ach-hero-v3 .ach-hero-bg::after {
    display: none !important;
    content: none !important;
  }

  .ach-hero-v3 .ach-hero-bg {
    background:
      radial-gradient(ellipse 760px 440px at 78% 28%, rgba(255, 221, 181, 0.42) 0%, rgba(255, 221, 181, 0) 64%),
      radial-gradient(ellipse 540px 330px at 12% 18%, rgba(184, 149, 106, 0.13) 0%, rgba(184, 149, 106, 0) 62%),
      linear-gradient(180deg, #ffffff 0%, #fbf9fa 100%) !important;
  }

  .ach-hero-v3 .ach-hero-text {
    max-width: 620px;
    justify-self: start;
  }

  .ach-board {
    position: relative;
    width: 100%;
    max-width: 650px;
    justify-self: end;
    padding: 30px;
    border-radius: var(--r-lg);
    border: 1.5px solid var(--gold-2);
    background:
      linear-gradient(180deg, rgba(255, 253, 247, 0.96) 0%, rgba(250, 236, 209, 0.92) 100%);
    box-shadow:
      0 30px 74px rgba(184, 149, 106, 0.20),
      0 2px 0 #fff inset,
      0 -1px 0 var(--gold-1) inset;
    overflow: hidden;
  }

  .ach-board::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -90px;
    top: -100px;
    border-radius: 50%;
    background: rgba(255, 221, 181, 0.55);
    filter: blur(2px);
  }

  .ach-board::after {
    content: "★";
    position: absolute;
    right: 28px;
    top: 22px;
    width: 78px;
    height: 78px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-family: var(--font-display);
    font-size: 34px;
    color: var(--gold-3);
    background: rgba(255, 255, 255, 0.68);
    border: 2px solid #fff;
    box-shadow: 0 14px 30px rgba(4, 22, 39, 0.12);
    transform: rotate(8deg);
  }

  .ach-board-head {
    position: relative;
    z-index: 1;
    max-width: 460px;
    margin-bottom: 22px;
  }

  .ach-board-head h2 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(26px, 3vw, 36px);
    line-height: 1.08;
    letter-spacing: -0.02em;
    color: var(--ink);
  }

  .ach-board-stats {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 12px;
    margin-bottom: 22px;
  }

  .ach-stat-card {
    min-height: 108px;
    padding: 18px 14px;
    border-radius: var(--r-md);
    background: var(--surface);
    border: 1px solid var(--gold-1);
    text-align: center;
    box-shadow: 0 10px 24px rgba(184, 149, 106, 0.08);
  }

  .ach-stat-card.featured {
    background: linear-gradient(180deg, #041627 0%, #102437 100%);
    border-color: #102437;
  }

  .ach-stat-card strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-display);
    font-size: 34px;
    line-height: 1;
    color: var(--ink);
    letter-spacing: -0.03em;
  }

  .ach-stat-card.featured strong {
    color: #ffddb5;
  }

  .ach-stat-card span {
    display: block;
    font-size: 12px;
    line-height: 1.35;
    color: var(--ink-soft);
  }

  .ach-stat-card.featured span {
    color: rgba(255,255,255,0.74);
  }

  .ach-year-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 10px;
  }

  .ach-year-card {
    display: grid;
    grid-template-columns: 76px 1fr;
    gap: 16px;
    align-items: start;
    padding: 16px;
    border-radius: var(--r-md);
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(216, 184, 137, 0.75);
  }

  .ach-year-card.highlight {
    background: rgba(255, 221, 181, 0.34);
    border-color: var(--gold-2);
  }

  .ach-year {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    border-radius: 100px;
    background: #ffddb5;
    border: 1px solid var(--gold-2);
    font-family: var(--font-mono);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--ink);
  }

  .ach-year-body h3 {
    margin: 0 0 5px;
    font-family: var(--font-display);
    font-size: 18px;
    line-height: 1.14;
    letter-spacing: -0.01em;
    color: var(--ink);
  }

  .ach-year-body p {
    margin: 0;
    font-size: 13.5px;
    line-height: 1.55;
    color: var(--ink-soft);
  }

  .ach-full-list-section {
    padding-top: 68px !important;
    padding-bottom: 68px !important;
    background: linear-gradient(180deg, #fbf9fa 0%, #fffdf7 100%);
  }

  .ach-full-list {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 16px;
  }

  .ach-full-year {
    background: var(--surface);
    border: 1px solid var(--gold-1);
    border-radius: var(--r-md);
    padding: 22px 20px;
    box-shadow: 0 10px 26px rgba(184, 149, 106, 0.08);
  }

  .ach-full-year-featured {
    background: linear-gradient(180deg, #fffdf7 0%, #faecd1 100%);
    border-color: var(--gold-2);
  }

  .ach-full-year h3 {
    margin: 0 0 14px;
    font-family: var(--font-display);
    font-size: 26px;
    line-height: 1;
    color: var(--ink);
  }

  .ach-full-year ul {
    margin: 0;
    padding-left: 18px;
  }

  .ach-full-year li {
    margin: 0 0 10px;
    font-size: 14px;
    line-height: 1.55;
    color: var(--ink-soft);
  }

  .ach-full-year li:last-child {
    margin-bottom: 0;
  }

  @media (max-width: 1040px) {
    .ach-hero-v3 {
      grid-template-columns: 1fr !important;
      min-height: auto;
      gap: 40px !important;
      padding-bottom: 72px !important;
    }

    .ach-board,
    .ach-hero-v3 .ach-hero-text {
      justify-self: center;
      max-width: 760px;
    }

    .ach-full-list {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }

  @media (max-width: 620px) {
    .ach-hero-v3 {
      padding-top: 56px !important;
    }

    .ach-board {
      padding: 22px 16px;
    }

    .ach-board::after {
      width: 58px;
      height: 58px;
      font-size: 26px;
      right: 16px;
      top: 16px;
    }

    .ach-board-head {
      max-width: calc(100% - 70px);
    }

    .ach-board-stats {
      grid-template-columns: 1fr;
    }

    .ach-stat-card {
      min-height: auto;
      text-align: left;
    }

    .ach-year-card {
      grid-template-columns: 1fr;
      gap: 10px;
    }

    .ach-year {
      width: max-content;
      padding: 0 18px;
    }

    .ach-full-list {
      grid-template-columns: 1fr;
    }
  }

  
  .ach-hero-v3 {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 44px !important;
    min-height: auto !important;
    padding-top: 82px !important;
    padding-bottom: 78px !important;
  }

  .ach-hero-v3 .ach-hero-text {
    max-width: 1040px !important;
    width: 100%;
    justify-self: center !important;
    text-align: center;
  }

  .ach-hero-v3 .ach-hero-meta {
    justify-content: center;
  }

  .ach-hero-v3 .ach-hero-title {
    max-width: 980px;
    margin-left: auto;
    margin-right: auto;
    font-size: clamp(42px, 5.2vw, 72px);
    line-height: 1.02;
  }

  .ach-hero-v3 .ach-hero-lead {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
    font-size: 18px;
  }

  .ach-hero-v3 .ach-hero-actions {
    justify-content: center;
  }

  .ach-hero-v3 .ach-board {
    max-width: 1040px !important;
    width: 100%;
    justify-self: center !important;
    margin-top: 10px;
  }

  .ach-hero-v3 .ach-board-head {
    max-width: 780px;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
  }

  .ach-hero-v3 .ach-board-head .home-eyebrow {
    text-align: center;
  }

  .ach-hero-v3 .ach-board::after {
    right: 34px;
    top: 30px;
  }

  .ach-hero-v3 .ach-year-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
  }

  .ach-hero-v3 .ach-year-card {
    min-height: 132px;
  }

  @media (max-width: 760px) {
    .ach-hero-v3 {
      padding-top: 56px !important;
      padding-bottom: 54px !important;
      gap: 30px !important;
    }

    .ach-hero-v3 .ach-hero-text {
      text-align: left;
    }

    .ach-hero-v3 .ach-hero-meta,
    .ach-hero-v3 .ach-hero-actions {
      justify-content: flex-start;
    }

    .ach-hero-v3 .ach-hero-title {
      font-size: clamp(36px, 12vw, 52px);
      margin-left: 0;
      margin-right: 0;
    }

    .ach-hero-v3 .ach-hero-lead {
      font-size: 16px;
      margin-left: 0;
      margin-right: 0;
    }

    .ach-hero-v3 .ach-board-head {
      text-align: left;
      max-width: calc(100% - 64px);
      margin-left: 0;
      margin-right: 0;
    }

    .ach-hero-v3 .ach-board-head .home-eyebrow {
      text-align: left;
    }

    .ach-hero-v3 .ach-year-list {
      grid-template-columns: 1fr;
    }
  }

#screen-path .path-card {
  
  position: relative;
  overflow: hidden;
  transition: transform 200ms ease, box-shadow 200ms ease, border-color 200ms ease;
}
#screen-path .path-card:hover,
#screen-path .path-card:focus-visible {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(184, 149, 106, 0.18);
  border-color: var(--gold-2);
  outline: none;
}

.pdf-config {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 0 24px;
}

.pdf-section {
  background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
  border: 1px solid var(--gold-1);
  border-radius: var(--r-lg);
  padding: 24px 26px;
  box-shadow: 0 8px 22px rgba(184, 149, 106, 0.08);
}

.pdf-section-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 32px;
  align-items: center;
}

.pdf-section-eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-3);
  margin-bottom: 14px;
}

.pdf-section-help {
  font-family: var(--font-body);
  font-size: 13.5px;
  color: var(--ink-soft);
  line-height: 1.55;
  margin-top: -8px;
  margin-bottom: 16px;
}

.pdf-min-warning {
  font-family: var(--font-body);
  font-size: 13.5px;
  font-weight: 600;
  color: #a23a1f;
  background: #fdecdc;
  border: 1px solid #f1b994;
  border-radius: var(--r-sm);
  padding: 10px 14px;
  margin: -8px 0 14px;
  opacity: 0;
  max-height: 0;
  overflow: hidden;
  transition: opacity 200ms ease, max-height 200ms ease, padding 200ms ease, margin 200ms ease;
  padding-top: 0;
  padding-bottom: 0;
  margin-top: 0;
  margin-bottom: 0;
  border-width: 0;
}
.pdf-min-warning.show {
  opacity: 1;
  max-height: 60px;
  padding: 10px 14px;
  margin: -4px 0 14px;
  border-width: 1px;
  animation: pdf-warning-shake 400ms ease;
}
@keyframes pdf-warning-shake {
  0%, 100% { transform: translateX(0); }
  20%      { transform: translateX(-4px); }
  40%      { transform: translateX(4px); }
  60%      { transform: translateX(-2px); }
  80%      { transform: translateX(2px); }
}

.pdf-actions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}

.pdf-check {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: rgba(255, 253, 247, 0.7);
  border: 1.5px solid var(--line-soft);
  border-radius: var(--r-sm);
  cursor: pointer;
  user-select: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}
.pdf-check:hover {
  background: #fffdf7;
  border-color: var(--gold-2);
  transform: translateX(2px);
}
.pdf-check input[type="checkbox"] {
  
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pdf-check-box {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 2px solid var(--line);
  border-radius: 6px;
  position: relative;
  transition: background 180ms ease, border-color 180ms ease;
}
.pdf-check-box::after {
  content: '✓';
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  color: var(--ink);
  opacity: 0;
  transform: scale(0.6);
  transition: opacity 160ms ease, transform 160ms ease;
}
.pdf-check input:checked ~ .pdf-check-box {
  background: linear-gradient(135deg, #ffddb5 0%, #f5cb9a 100%);
  border-color: var(--gold-2);
}
.pdf-check input:checked ~ .pdf-check-box::after {
  opacity: 1;
  transform: scale(1);
}
.pdf-check input:focus-visible ~ .pdf-check-box {
  box-shadow: 0 0 0 3px rgba(232, 213, 178, 0.45);
}
.pdf-check-label {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}
.pdf-check-wide {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.pdf-action {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: #fff;
  border: 2px solid var(--line-soft);
  border-radius: 10px;
  cursor: pointer;
  user-select: none;
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
  position: relative;
}
.pdf-action:hover {
  background: #fffdf7;
  border-color: var(--gold-2);
  transform: translateY(-1px);
}
.pdf-action input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.pdf-action-box {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  border: 2px solid var(--ink-soft);
  border-radius: 6px;
  position: relative;
  transition: background 180ms ease, border-color 180ms ease;
}
.pdf-action-box::after {
  content: '✓';
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 20px;
  color: #fff;
  opacity: 0;
  transform: scale(0.4);
  transition: opacity 160ms ease, transform 160ms ease;
}
.pdf-action input:checked ~ .pdf-action-box {
  background: var(--ink);
  border-color: var(--ink);
}
.pdf-action input:checked ~ .pdf-action-box::after {
  opacity: 1;
  transform: scale(1);
}
.pdf-action input:focus-visible ~ .pdf-action-box {
  box-shadow: 0 0 0 3px rgba(232, 213, 178, 0.55);
}

.pdf-action:has(input:checked) {
  background: linear-gradient(135deg, #fffdf7 0%, #fdeece 100%);
  border-color: var(--gold-2);
  box-shadow: 0 4px 12px rgba(184, 149, 106, 0.18);
}
.pdf-action-text {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-width: 0;
}
.pdf-action-sign {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  color: var(--gold-3);
  line-height: 1;
  min-width: 22px;
  text-align: center;
}
.pdf-action:has(input:checked) .pdf-action-sign {
  color: var(--ink);
}
.pdf-action-name {
  font-family: var(--font-body);
  font-size: 14.5px;
  font-weight: 600;
  color: var(--ink);
}

.pdf-btn-icon {
  font-size: 18px;
  margin-right: 6px;
}

.pdf-layout-warning {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff3cd;
  border: 1.5px solid #f0a500;
  border-radius: 10px;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 13.5px;
  color: #7a4f00;
  margin: 0 0 12px;
  line-height: 1.45;
}
.pdf-layout-warning svg {
  flex-shrink: 0;
  color: #c87800;
}

.pdf-foot-note {
  text-align: center;
  font-family: var(--font-body);
  font-size: 12.5px;
  color: var(--ink-soft);
  margin: 8px 0 0;
}

.pdf-blocks-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 20px;
}

.pdf-block {
  background: linear-gradient(135deg, #fffdf7 0%, #fef6e4 100%);
  border: 1.5px solid var(--gold-1);
  border-radius: var(--r-md);
  box-shadow: 0 4px 16px rgba(184,149,106,0.12);
  overflow: hidden;
  animation: blockIn 220ms cubic-bezier(.22,.68,0,1.2) both;
}

@keyframes blockIn {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}

.pdf-block.removing {
  animation: blockOut 180ms ease-in both;
}

@keyframes blockOut {
  from { opacity: 1; transform: scale(1); max-height: 600px; overflow: hidden; }
  to   { opacity: 0; transform: scale(0.97); max-height: 0; padding: 0; }
}

.pdf-block-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px 12px;
  border-bottom: 1px solid rgba(184,149,106,0.18);
  background: rgba(255,243,220,0.55);
}

.pdf-block-num {
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold-3);
  background: rgba(184,149,106,0.15);
  border-radius: 20px;
  padding: 4px 12px;
  flex-shrink: 0;
}

.pdf-block-title {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  color: var(--ink);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-block-remove {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: none;
  background: transparent;
  color: var(--ink-faint);
  cursor: pointer;
  transition: background 160ms, color 160ms;
  flex-shrink: 0;
  padding: 0;
}

.pdf-block-remove:hover {
  background: rgba(220,60,60,0.12);
  color: #c0392b;
}

.pdf-block-body {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0;
}

.pdf-block-field-ops {
  grid-column: 1 / -1;
  border-bottom: 1px solid rgba(184,149,106,0.13);
}

.pdf-block-field {
  padding: 18px 20px;
  border-right: 1px solid rgba(184,149,106,0.13);
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pdf-block-field:last-child {
  border-right: none;
}

.pdf-block-field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-3);
}

.pdf-op-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pdf-op-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 16px;
  border-radius: 24px;
  border: 1.5px solid var(--gold-1);
  background: var(--surface);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: background 140ms, color 140ms, border-color 140ms, box-shadow 140ms;
  user-select: none;
  line-height: 1.2;
}

.pdf-op-btn:hover {
  border-color: var(--gold-2);
  color: var(--ink);
  background: rgba(255,243,220,0.6);
}

.pdf-op-btn.active {
  background: var(--gold-2);
  border-color: var(--gold-2);
  color: #fff;
  box-shadow: 0 3px 10px rgba(184,149,106,0.35);
}

.pdf-op-sign {
  font-weight: 800;
  font-size: 16px;
  line-height: 1;
}

.pdf-stepper {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--gold-1);
  border-radius: var(--r-sm);
  overflow: hidden;
  width: fit-content;
}

.pdf-stepper-btn {
  width: 40px;
  height: 44px;
  border: none;
  background: transparent;
  color: var(--gold-2);
  font-size: 22px;
  line-height: 1;
  cursor: pointer;
  transition: background 120ms;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(184,149,106,0.14);
}

.pdf-stepper-btn:disabled {
  opacity: 0.28;
  cursor: not-allowed;
}

.pdf-stepper-val {
  min-width: 48px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  padding: 0 4px;
  border-left: 1px solid var(--gold-1);
  border-right: 1px solid var(--gold-1);
  line-height: 44px;
}
input.pdf-stepper-input {
  min-width: 58px;
  width: 58px;
  height: 44px;
  line-height: 44px;
  text-align: center;
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  padding: 0 4px;
  border: none;
  border-left: 1px solid var(--gold-1);
  border-right: 1px solid var(--gold-1);
  border-radius: 0;
  background: transparent;
  outline: none;
  -moz-appearance: textfield;
}
input.pdf-stepper-input::-webkit-inner-spin-button,
input.pdf-stepper-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
input.pdf-stepper-input:focus {
  background: var(--surface);
  color: var(--accent);
}

.pdf-stepper-sub {
  font-family: var(--font-body);
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 2px;
}

.pdf-range-pills {
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.pdf-range-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  border-radius: 24px;
  border: 1.5px solid var(--gold-1);
  background: var(--surface);
  cursor: pointer;
  transition: background 130ms, border-color 130ms;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  user-select: none;
}

.pdf-range-pill:hover {
  border-color: var(--gold-2);
  background: rgba(255,243,220,0.6);
}

.pdf-range-pill.active {
  background: var(--gold-2);
  border-color: var(--gold-2);
  color: #fff;
}

.pdf-range-pill-num {
  font-family: var(--font-mono);
  font-size: 11px;
  opacity: 0.70;
}

.pdf-block-horizontal-toggle {
  margin-top: 6px !important;
  font-size: 13.5px !important;
}

.pdf-add-block-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 24px;
  border-radius: var(--r-md);
  border: 2px dashed var(--gold-1);
  background: rgba(255,243,220,0.25);
  color: var(--gold-2);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: background 150ms, border-color 150ms, color 150ms;
}

.pdf-add-block-btn:hover {
  background: rgba(255,243,220,0.7);
  border-color: var(--gold-2);
  color: var(--gold-3);
}

.pdf-summary-section {
  background: linear-gradient(180deg, #fffdf7 0%, #fdf3e3 100%);
}

.pdf-summary-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 14px;
}

.pdf-summary-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.75);
  border: 1px solid rgba(184,149,106,0.16);
  font-size: 14.5px;
  color: var(--ink);
}

.pdf-summary-row-sign {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gold-2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 800;
  flex-shrink: 0;
}

.pdf-summary-row-desc {
  flex: 1;
  font-weight: 500;
}

.pdf-summary-row-count {
  font-family: var(--font-mono);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--gold-3);
  background: rgba(184,149,106,0.10);
  border-radius: 12px;
  padding: 3px 11px;
  white-space: nowrap;
}

.pdf-summary-empty {
  font-size: 14px;
  color: var(--ink-faint);
  font-style: italic;
  text-align: center;
  padding: 12px 0;
}

.pdf-summary-totals {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 12px;
  border-top: 1px dashed rgba(184,149,106,0.30);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--ink-soft);
}

.pdf-summary-totals strong {
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 960px) {
  .pdf-block-body {
    grid-template-columns: 1fr 1fr;
  }
  .pdf-block-field-ops {
    grid-column: 1 / -1;
  }
}

@media (max-width: 680px) {
  .pdf-section {
    padding: 20px 18px;
  }
  .pdf-block-body {
    grid-template-columns: 1fr;
  }
  .pdf-block-field-ops {
    grid-column: 1 / -1;
  }
  .pdf-block-field {
    border-right: none;
    border-bottom: 1px solid rgba(184,149,106,0.13);
    padding: 16px 18px;
  }
  .pdf-block-field:last-child {
    border-bottom: none;
  }
  .pdf-range-pills {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .pdf-range-pill {
    padding: 7px 12px;
    font-size: 13.5px;
  }
  .pdf-op-btn {
    padding: 7px 14px;
    font-size: 13.5px;
  }
  .pdf-block-header {
    padding: 12px 16px 10px;
  }
  .pdf-block-title {
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .pdf-config { gap: 18px; }
  .pdf-section { padding: 16px 14px; }
  .pdf-check { padding: 12px 14px; gap: 10px; }
  .pdf-check-label { font-size: 14px; }
  .pdf-add-block-btn { padding: 14px 18px; font-size: 14px; }
  .pdf-stepper-val { min-width: 42px; font-size: 18px; }
  .pdf-stepper-btn { width: 36px; height: 40px; font-size: 20px; }
  .pdf-stepper-val { line-height: 40px; }
  .pdf-summary-row { font-size: 13.5px; }
}

.pdf-block {
  background: #fff;
  border: 1.5px solid #e8e0d0;
  border-radius: 14px;
  margin-bottom: 18px;
  overflow: hidden;
  transition: box-shadow .18s, transform .18s;
}
.pdf-block:hover {
  box-shadow: 0 4px 24px rgba(180,140,40,.10);
}
.pdf-block.removing {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .18s, transform .18s;
}

.pdf-block-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 18px 12px;
  background: linear-gradient(90deg, #f9f4ea 0%, #fdf8f0 100%);
  border-bottom: 1.5px solid #e8e0d0;
}
.pdf-block-num {
  font-weight: 700;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #8c6b2a;
}
.pdf-block-remove {
  background: none;
  border: none;
  cursor: pointer;
  color: #b89a4a;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  transition: background .15s, color .15s;
  padding: 0;
}
.pdf-block-remove:hover {
  background: #fbebd0;
  color: #c0392b;
}

.pdf-step {
  display: flex;
  gap: 0;
  padding: 0;
  border-bottom: 1px solid #f0e8d8;
}
.pdf-step-last {
  border-bottom: none;
}

.pdf-step-circle {
  flex: 0 0 52px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18px;
  padding-bottom: 18px;
}
.pdf-step-circle::before {
  content: attr(data-n, '');
  display: none;
}
.pdf-step-circle {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  position: relative;
}
.pdf-step-circle::after {
  display: none;
}

.pdf-step-circle {
  
}
.pdf-step-circle {
  background: none;
  
}

.pdf-step-circle {
  flex: 0 0 52px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 18px;
  padding-bottom: 14px;
  font-size: 0; 
}

.pdf-step > .pdf-step-circle {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}

.pdf-steps-wrap .pdf-step-circle,
.pdf-block .pdf-step-circle {
  flex: 0 0 52px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding-top: 16px;
  padding-bottom: 14px;
}

.pdf-block .pdf-step-circle {
  position: relative;
}
.pdf-block .pdf-step-circle {
  font-size: 13px;
  font-weight: 800;
  color: #8c6b2a;
  
}

.pdf-step-circle {
  flex: 0 0 52px !important;
  display: flex !important;
  align-items: flex-start !important;
  justify-content: center !important;
  padding-top: 16px !important;
  padding-bottom: 14px !important;
  font-size: 0 !important;   
  position: relative;
}

.pdf-step > .pdf-step-circle {
  font-size: 13px !important;
  font-weight: 800;
  color: transparent;
}

.pdf-step-circle {
  width: 28px !important;
  flex: none !important;
  
}

.pdf-step {
  display: flex;
  align-items: flex-start;
  padding: 18px 20px 18px 18px;
  gap: 14px;
  border-bottom: 1px solid #f0e8d8;
}
.pdf-step-last {
  border-bottom: none;
}
.pdf-step-circle {
  width: 30px !important;
  height: 30px !important;
  flex: 0 0 30px !important;
  background: #b8890a;
  color: #fff !important;
  border-radius: 50%;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 14px !important;
  font-weight: 800 !important;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 0;
  box-shadow: 0 2px 8px rgba(184,137,10,.25);
}
.pdf-step-body {
  flex: 1;
  min-width: 0;
}
.pdf-step-title {
  font-size: 14px;
  font-weight: 700;
  color: #3a2c10;
  margin-bottom: 4px;
  margin-top: 3px;
}
.pdf-step-desc {
  font-size: 12.5px;
  color: #7a6640;
  margin-bottom: 12px;
  line-height: 1.4;
}

.pdf-range-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-top: 10px;
}
@media (max-width: 640px) {
  .pdf-range-grid { grid-template-columns: repeat(2, 1fr); }
}

.pdf-range-card {
  border: 1.5px solid #e0d4b8;
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  background: #fdfaf3;
  transition: border-color .15s, background .15s, box-shadow .15s;
  cursor: default;
}
.pdf-range-card.active {
  border-color: #b8890a;
  background: #fffbf0;
  box-shadow: 0 0 0 2px rgba(184,137,10,.15);
}

.pdf-range-card-simple {
  border: 1.5px solid #e0d4b8;
  border-radius: 10px;
  padding: 10px 8px;
  text-align: center;
  background: #fdfaf3;
  cursor: pointer;
  transition: border-color .15s, background .15s, box-shadow .15s;
  width: 100%;
  font: inherit;
  user-select: none;
}
.pdf-range-card-simple:not(.pdf-range-card-clickable):hover {
  border-color: #c9a03a;
  background: #fdf6e3;
}
.pdf-range-card-simple.active {
  border-color: #b8890a;
  background: #fffbf0;
  box-shadow: 0 0 0 2px rgba(184,137,10,.20);
}

.pdf-range-card-name {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .07em;
  color: #8c6b2a;
  margin-bottom: 6px;
}
.pdf-range-card-desc {
  font-size: 10.5px;
  color: #9a8050;
  margin-top: 6px;
  line-height: 1.3;
}

.pdf-stepper-dist {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.pdf-stepper-dist .pdf-stepper-btn {
  width: 24px;
  height: 24px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 700;
  line-height: 1;
  padding: 0;
  border: 1.5px solid #d4c090;
  background: #fff;
  color: #8c6b2a;
  cursor: pointer;
  transition: background .13s, border-color .13s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pdf-stepper-dist .pdf-stepper-btn:hover:not(:disabled) {
  background: #fbebd0;
  border-color: #b8890a;
}
.pdf-stepper-dist .pdf-stepper-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.pdf-stepper-dist .pdf-stepper-val {
  min-width: 22px;
  text-align: center;
  font-size: 15px;
  font-weight: 700;
  color: #3a2c10;
}

.pdf-usage-bar {
  margin-bottom: 10px;
  background: #fdf8f0;
  border: 1px solid #e8dcc8;
  border-radius: 8px;
  padding: 8px 12px;
}
.pdf-usage-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 6px;
}
.pdf-usage-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #9a8050;
}
.pdf-usage-val {
  font-size: 12px;
  font-weight: 700;
  color: #3a2c10;
}
.pdf-usage-track {
  height: 6px;
  background: #e8dcc8;
  border-radius: 99px;
  overflow: hidden;
}
.pdf-usage-fill {
  height: 100%;
  border-radius: 99px;
  background: #c9a03a;
  transition: width .25s ease;
}
.pdf-usage-bar.usage-full .pdf-usage-fill { background: #27ae60; }
.pdf-usage-bar.usage-ok  .pdf-usage-fill { background: #c9a03a; }
.pdf-usage-bar.usage-low .pdf-usage-fill { background: #e0b060; }
.pdf-usage-bar.usage-full .pdf-usage-val { color: #1e8449; }

.pdf-stepper-operands,
.pdf-stepper-count {
  display: inline-flex;
  align-items: center;
  gap: 0;
  border: 1.5px solid #d4c090;
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  margin-top: 4px;
}
.pdf-stepper-operands .pdf-stepper-btn,
.pdf-stepper-count   .pdf-stepper-btn {
  width: 36px;
  height: 36px;
  border: none;
  background: #fdf8f0;
  color: #8c6b2a;
  font-size: 18px;
  font-weight: 700;
  cursor: pointer;
  transition: background .13s;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.pdf-stepper-operands .pdf-stepper-btn:hover:not(:disabled),
.pdf-stepper-count   .pdf-stepper-btn:hover:not(:disabled) {
  background: #fbebd0;
}
.pdf-stepper-operands .pdf-stepper-btn:disabled,
.pdf-stepper-count   .pdf-stepper-btn:disabled {
  opacity: .35;
  cursor: not-allowed;
}
.pdf-stepper-operands .pdf-stepper-val,
.pdf-stepper-count   .pdf-stepper-val {
  min-width: 44px;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  color: #3a2c10;
  border-left: 1px solid #e8dcc8;
  border-right: 1px solid #e8dcc8;
  padding: 0 4px;
  line-height: 36px;
  user-select: none;
}

.pdf-preview-box-big {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #fdf8f0 0%, #fff9ec 100%);
  border: 1.5px solid #e0d0a8;
  border-radius: 12px;
  padding: 20px 24px;
  margin: 10px 0 8px;
  min-height: 64px;
}
.pdf-preview-expr-big {
  font-size: 22px;
  font-weight: 700;
  color: #3a2c10;
  letter-spacing: .02em;
  text-align: center;
  font-family: 'Courier New', monospace;
  word-break: break-all;
}
.pdf-preview-fmt {
  font-size: 11.5px;
  color: #9a8050;
  text-align: center;
  margin-top: 2px;
}

.pdf-add-section-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 14px;
  padding: 9px 16px;
  border: 1.5px dashed #c9a03a;
  border-radius: 10px;
  background: transparent;
  color: #8c6b2a;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s;
  font: inherit;
}
.pdf-add-section-btn:hover {
  background: #fdf3dc;
  border-color: #b8890a;
  color: #6b4e10;
}
.pdf-add-section-btn svg {
  flex-shrink: 0;
}

.pdf-op-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 10px;
}
.pdf-op-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 13px;
  border: 1.5px solid #ddd0b0;
  border-radius: 8px;
  background: #fdfaf3;
  color: #6a5520;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  transition: background .14s, border-color .14s, color .14s;
  font: inherit;
  line-height: 1.2;
  white-space: nowrap;
}
.pdf-op-btn:hover:not(.active) {
  background: #fdf0d0;
  border-color: #c9a03a;
}
.pdf-op-btn.active {
  background: #b8890a;
  border-color: #b8890a;
  color: #fff;
}
.pdf-op-sign {
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.pdf-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-size: 12.5px;
  color: #6a5520;
  user-select: none;
  margin-top: 4px;
}
.pdf-check input[type="checkbox"] { display: none; }
.pdf-check-box {
  width: 16px;
  height: 16px;
  border: 1.5px solid #c9a03a;
  border-radius: 4px;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .14s;
}
.pdf-check input:checked + .pdf-check-box {
  background: #b8890a;
  border-color: #b8890a;
}
.pdf-check input:checked + .pdf-check-box::after {
  content: '';
  width: 8px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translateY(-1px);
}
.pdf-check-label {
  font-weight: 600;
}

.pdf-usage-wrap {
  margin-bottom: 0;
}

.pdf-block {
  border-radius: 12px !important;
  margin-bottom: 12px !important;
}
.pdf-block-header {
  padding: 10px 16px !important;
}
.pdf-block-num {
  font-size: 11px !important;
  letter-spacing: .1em !important;
}

.pdf-step {
  padding: 12px 16px 12px 14px !important;
  gap: 12px !important;
  align-items: flex-start;
}

.pdf-step.pdf-step-inline {
  align-items: center !important;
  padding: 10px 16px !important;
}
.pdf-step.pdf-step-inline .pdf-step-body {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}
.pdf-step.pdf-step-inline .pdf-step-title {
  margin-bottom: 0 !important;
  white-space: nowrap;
  flex-shrink: 0;
}
.pdf-step-circle {
  width: 26px !important;
  height: 26px !important;
  flex: 0 0 26px !important;
  font-size: 12px !important;
}
.pdf-step-title {
  font-size: 13px !important;
  margin-bottom: 6px !important;
  margin-top: 0 !important;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.pdf-step-hint {
  font-size: 11.5px;
  color: #9a8050;
  margin-bottom: 8px;
  line-height: 1.35;
}
.pdf-step-hint-inline {
  font-size: 11.5px;
  font-weight: 400;
  color: #9a8050;
}

.pdf-step.pdf-step-last {
  padding: 10px 16px !important;
  border-bottom: none;
  align-items: center !important;  
}
.pdf-step.pdf-step-last > .pdf-step-circle {
  align-items: center !important;  
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}
.pdf-step-preview-body {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap;
}
.pdf-step-preview-body .pdf-step-title {
  margin-bottom: 0 !important;
  flex-shrink: 0;
  width: auto;
}
.pdf-preview-box-big {
  flex: 1;
  min-height: 44px !important;
  padding: 10px 18px !important;
  margin: 0 !important;
  min-width: 180px;
}
.pdf-preview-expr-big {
  font-size: 20px !important;
}
.pdf-preview-fmt { display: none; }

.pdf-block-add-row {
  padding: 0 16px 14px;
  display: flex;
  justify-content: flex-start;
}
.pdf-add-section-btn {
  padding: 9px 18px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  border-width: 2px !important;
  letter-spacing: .02em;
  gap: 8px !important;
  background: #fffbf2 !important;
  border-color: #b8890a !important;
  color: #7a5a00 !important;
  box-shadow: 0 1px 4px rgba(184,137,10,.15);
  transition: background .15s, transform .1s, box-shadow .15s !important;
}
.pdf-add-section-btn:hover {
  background: #fdf0cf !important;
  border-color: #9a6e00 !important;
  color: #5a4000 !important;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(184,137,10,.2) !important;
}

.pdf-op-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px !important;
  margin-bottom: 8px !important;
}
.pdf-op-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 7px 12px !important;
  font-size: 12.5px !important;
  border-radius: 8px !important;
  transition: background .13s, border-color .13s, color .13s !important;
  position: relative;
}

.pdf-op-btn.pdf-op-chk {
  border: 1.5px solid #ddd0b0;
  background: #fdfaf3;
  color: #6a5520;
}
.pdf-op-btn.pdf-op-chk.active {
  border-color: #b8890a !important;
  background: #fff8e7 !important;
  color: #5a3e00 !important;
  box-shadow: 0 0 0 2px rgba(184,137,10,.15);
}
.pdf-op-btn.pdf-op-chk:hover:not(.active) {
  background: #fdf0d0;
  border-color: #c9a03a;
}

.pdf-op-btn.pdf-op-radio {
  border: 1.5px solid #ddd0b0;
  background: #fdfaf3;
  color: #6a5520;
}
.pdf-op-btn.pdf-op-radio.active {
  background: #b8890a !important;
  border-color: #b8890a !important;
  color: #fff !important;
}
.pdf-op-btn.pdf-op-radio:hover:not(.active) {
  background: #fdf0d0;
  border-color: #c9a03a;
}
.pdf-chk-icon {
  font-size: 11px;
  font-weight: 900;
  width: 14px;
  height: 14px;
  border: 1.5px solid currentColor;
  border-radius: 3px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
  background: transparent;
  transition: background .12s, border-color .12s;
}
.pdf-op-btn.active .pdf-chk-icon {
  background: #b8890a;
  border-color: #b8890a;
  color: #fff;
}

.pdf-check {
  display: flex !important;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 6px;
  margin-top: 6px !important;
}
.pdf-check-hint {
  font-size: 11px;
  color: #9a8050;
  width: 100%;
  margin-left: 22px;
  line-height: 1.35;
}

.pdf-stepper-operands,
.pdf-stepper-count {
  border-radius: 10px !important;
}
.pdf-stepper-operands .pdf-stepper-btn,
.pdf-stepper-count   .pdf-stepper-btn {
  width: 42px !important;
  height: 42px !important;
  font-size: 20px !important;
  cursor: pointer;
}
.pdf-stepper-operands .pdf-stepper-val,
.pdf-stepper-count   .pdf-stepper-val {
  min-width: 48px !important;
  font-size: 17px !important;
  line-height: 42px !important;
}

.pdf-stepper-dist .pdf-stepper-btn {
  width: 28px !important;
  height: 28px !important;
  font-size: 16px !important;
}
.pdf-stepper-dist .pdf-stepper-val {
  font-size: 16px !important;
  min-width: 24px !important;
}

.pdf-range-grid {
  gap: 6px !important;
  margin-top: 8px !important;
}
.pdf-range-card,
.pdf-range-card-simple {
  padding: 8px 6px !important;
  border-radius: 8px !important;
}
.pdf-range-card-name {
  font-size: 9.5px !important;
  margin-bottom: 5px !important;
}
.pdf-range-card-desc {
  font-size: 10px !important;
  margin-top: 5px !important;
}

.pdf-usage-bar {
  padding: 7px 10px !important;
  margin-bottom: 8px !important;
  border-radius: 8px !important;
}
.pdf-usage-info {
  margin-bottom: 5px !important;
}
.pdf-usage-label {
  font-size: 9.5px !important;
  letter-spacing: .09em !important;
}
.pdf-usage-val {
  font-size: 12px !important;
  font-weight: 800 !important;
}
.pdf-seg-bar {
  display: flex;
  gap: 3px;
  flex-wrap: wrap;
  align-items: center;
}
.pdf-seg {
  display: inline-block;
  width: 14px;
  height: 14px;
  border-radius: 3px;
  flex-shrink: 0;
  transition: background .2s, transform .1s;
}
.pdf-seg-r0 { background: #27ae60; }   
.pdf-seg-r1 { background: #2980b9; }   
.pdf-seg-r2 { background: #e67e22; }   
.pdf-seg-r3 { background: #8e44ad; }   
.pdf-seg-empty {
  background: #e8dcc8;
  border: 1px dashed #c9b890;
}
.pdf-usage-bar.usage-full .pdf-seg-empty { background: #d4edd4; border-color: #27ae60; }
.pdf-usage-bar.usage-full .pdf-usage-val { color: #1e8449; font-weight: 800; }

.pdf-range-card.active .pdf-range-card-name { color: #3a2c10; }
.pdf-range-card-simple.active .pdf-range-card-name { color: #3a2c10; }

.pdf-summary-row {
  padding: 10px 0;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.pdf-summary-row:last-child { border-bottom: none; }
.pdf-sr-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}
.pdf-sr-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: rgba(255,255,255,.15);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 800;
  flex-shrink: 0;
}
.pdf-sr-name {
  flex: 1;
  font-size: 12.5px;
}
.pdf-sr-pages {
  font-size: 11px;
  opacity: .7;
  white-space: nowrap;
}
.pdf-sr-detail {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  align-items: center;
  margin-left: 32px;
}
.pdf-sr-ranges {
  font-size: 11.5px;
  opacity: .85;
}
.pdf-sr-tag {
  font-size: 10.5px;
  background: rgba(255,255,255,.12);
  border-radius: 4px;
  padding: 2px 6px;
  opacity: .9;
  white-space: nowrap;
}
.pdf-sr-count {
  font-size: 11.5px;
  font-weight: 700;
  opacity: .9;
  margin-left: auto;
}
.pdf-totals-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 12.5px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,.15);
  margin-top: 4px;
}

@media (max-width: 560px) {
  .pdf-step { padding: 10px 12px !important; gap: 9px !important; }
  .pdf-step.pdf-step-inline { padding: 9px 12px !important; }
  .pdf-op-btn { font-size: 11.5px !important; padding: 6px 10px !important; }
  .pdf-preview-expr-big { font-size: 17px !important; }
  .pdf-stepper-operands .pdf-stepper-btn,
  .pdf-stepper-count   .pdf-stepper-btn { width: 38px !important; height: 38px !important; }
  .pdf-range-grid { grid-template-columns: repeat(2, 1fr) !important; }
  .pdf-seg { width: 12px !important; height: 12px !important; }
  .pdf-add-section-btn { width: 100%; justify-content: center; }
}

.pdf-step-circle,
.pdf-block .pdf-step-circle,
.pdf-steps-wrap .pdf-step-circle {
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  max-width: 28px !important;
  min-height: 28px !important;
  max-height: 28px !important;
  flex: 0 0 28px !important;
  border-radius: 50% !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 12px !important;
  line-height: 1 !important;
  padding: 0 !important;
  box-sizing: border-box !important;
}

.pdf-range-grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)) !important;
  gap: 8px !important;
  justify-items: center !important;
  margin-top: 10px !important;
}
.pdf-range-card,
.pdf-range-card-simple {
  border-radius: 14px !important;
  padding: 10px 8px !important;
  width: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
}
.pdf-range-card .pdf-stepper-dist,
.pdf-range-card-simple .pdf-stepper-dist {
  justify-content: center !important;
  margin: 4px auto !important;
}
.pdf-range-card-name,
.pdf-range-card-desc {
  text-align: center !important;
}

.pdf-block {
  padding: 0 !important;
  margin-bottom: 18px !important;
  border-radius: 16px !important;
}
.pdf-step {
  padding: 14px 20px !important;
  gap: 14px !important;
}
.pdf-step.pdf-step-inline {
  padding: 12px 20px !important;
}
.pdf-step.pdf-step-last {
  padding: 12px 20px 14px !important;
}
.pdf-step + .pdf-step {
  border-top: 1px solid rgba(0,0,0,.06);
}
.pdf-step-body {
  width: 100%;
}
.pdf-step-title {
  font-size: 13.5px !important;
  font-weight: 700 !important;
  margin-bottom: 8px !important;
}
.pdf-step-hint {
  margin-bottom: 10px !important;
}
.pdf-block-header {
  padding: 12px 20px !important;
  border-radius: 16px 16px 0 0 !important;
}
.pdf-block-add-row {
  padding: 4px 20px 18px !important;
}

@media (max-width: 560px) {
  .pdf-step { padding: 12px 14px !important; }
  .pdf-step.pdf-step-inline { padding: 10px 14px !important; }
  .pdf-block-header { padding: 10px 14px !important; }
  .pdf-block-add-row { padding: 4px 14px 14px !important; }
}

.pdf-seg-r0 { background: #c49a3c !important; }   
.pdf-seg-r1 { background: #c49a3c !important; }   
.pdf-seg-r2 { background: #c49a3c !important; }   
.pdf-seg-r3 { background: #c49a3c !important; }   

.pdf-range-grid {
  display: grid !important;
  grid-template-columns: repeat(4, 1fr) !important;
  gap: 8px !important;
  margin-top: 10px !important;
}
@media (max-width: 560px) {
  .pdf-range-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

.pdf-range-card,
.pdf-range-card-simple {
  border: none !important;
  border-radius: 14px !important;
  background: #faf5ea !important;
  padding: 12px 8px 10px !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  text-align: center !important;
  gap: 6px !important;
  box-shadow: none !important;
  transition: background .15s !important;
}
.pdf-range-card:not(.pdf-range-card-clickable):hover,
.pdf-range-card-simple:not(.pdf-range-card-clickable):hover {
  background: #f5edd8 !important;
}
.pdf-range-card.active,
.pdf-range-card-simple.active {
  background: #fdefc8 !important;
  box-shadow: 0 0 0 2px #c9a030 !important;
}

.pdf-range-card-name {
  font-size: 10px !important;
  font-weight: 800 !important;
  letter-spacing: .09em !important;
  color: #7a5c18 !important;
  margin-bottom: 2px !important;
}

.pdf-range-card-desc {
  font-size: 10px !important;
  color: #b09060 !important;
  margin-top: 2px !important;
  line-height: 1.3 !important;
}

.pdf-stepper-dist {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 4px !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}

.pdf-stepper-dist .pdf-stepper-btn {
  width: 30px !important;
  height: 30px !important;
  border-radius: 8px !important;
  border: none !important;
  background: rgba(184, 137, 10, .12) !important;
  color: #8a6010 !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  transition: background .12s !important;
  box-shadow: none !important;
  line-height: 1 !important;
}
.pdf-stepper-dist .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(184, 137, 10, .25) !important;
}
.pdf-stepper-dist .pdf-stepper-btn:disabled {
  opacity: .3 !important;
  cursor: default !important;
}

.pdf-stepper-dist .pdf-stepper-val {
  font-size: 18px !important;
  font-weight: 800 !important;
  color: #3a2c10 !important;
  min-width: 28px !important;
  text-align: center !important;
  line-height: 1 !important;
  background: none !important;
  border: none !important;
}

.pdf-range-grid > *:nth-child(1) {
  background: #e8f2e4 !important;
}
.pdf-range-grid > *:nth-child(1).active,
.pdf-range-grid > *:nth-child(1):has(.pdf-stepper-val:not(:empty)) {
  box-shadow: 0 0 0 2px #c49a3c !important;
  background: #fdefc8 !important;
}
.pdf-range-grid > *:nth-child(1) .pdf-range-card-name { color: #3d7030 !important; }
.pdf-range-grid > *:nth-child(1) .pdf-stepper-btn {
  background: rgba(127,168,106,.25) !important;
  color: #3d7030 !important;
}
.pdf-range-grid > *:nth-child(1) .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(127,168,106,.45) !important;
}

.pdf-range-grid > *:nth-child(2) {
  background: #e4edf5 !important;
}
.pdf-range-grid > *:nth-child(2).active {
  box-shadow: 0 0 0 2px #6e90ad !important;
  background: #d4e2ef !important;
}
.pdf-range-grid > *:nth-child(2) .pdf-range-card-name { color: #2d5a7a !important; }
.pdf-range-grid > *:nth-child(2) .pdf-stepper-btn {
  background: rgba(110,144,173,.25) !important;
  color: #2d5a7a !important;
}
.pdf-range-grid > *:nth-child(2) .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(110,144,173,.45) !important;
}

.pdf-range-grid > *:nth-child(3) {
  background: #faefd4 !important;
}
.pdf-range-grid > *:nth-child(3).active {
  box-shadow: 0 0 0 2px #c49a3c !important;
  background: #f5e4b8 !important;
}
.pdf-range-grid > *:nth-child(3) .pdf-range-card-name { color: #8a6010 !important; }
.pdf-range-grid > *:nth-child(3) .pdf-stepper-btn {
  background: rgba(196,154,60,.25) !important;
  color: #8a6010 !important;
}
.pdf-range-grid > *:nth-child(3) .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(196,154,60,.45) !important;
}

.pdf-range-grid > *:nth-child(4) {
  background: #ede8f4 !important;
}
.pdf-range-grid > *:nth-child(4).active {
  box-shadow: 0 0 0 2px #9178a4 !important;
  background: #e0d8ec !important;
}
.pdf-range-grid > *:nth-child(4) .pdf-range-card-name { color: #5a3e7a !important; }
.pdf-range-grid > *:nth-child(4) .pdf-stepper-btn {
  background: rgba(145,120,164,.25) !important;
  color: #5a3e7a !important;
}
.pdf-range-grid > *:nth-child(4) .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(145,120,164,.45) !important;
}

.pdf-stepper-dist .pdf-stepper-val {
  color: #1a1408 !important;
  font-size: 20px !important;
}

.pdf-range-card-desc {
  color: #8a7040 !important;
}

.pdf-range-card.active,
.pdf-range-card-simple.active {
  background: inherit !important;
}

.pdf-range-grid > *:nth-child(1),
.pdf-range-grid > *:nth-child(2),
.pdf-range-grid > *:nth-child(3),
.pdf-range-grid > *:nth-child(4) {
  background: #faf4e8 !important;
  box-shadow: none !important;
}
.pdf-range-grid > *:nth-child(1):hover,
.pdf-range-grid > *:nth-child(2):hover,
.pdf-range-grid > *:nth-child(3):hover,
.pdf-range-grid > *:nth-child(4):hover {
  background: #f3e9d2 !important;
}
.pdf-range-grid > *:nth-child(1).active,
.pdf-range-grid > *:nth-child(2).active,
.pdf-range-grid > *:nth-child(3).active,
.pdf-range-grid > *:nth-child(4).active {
  background: #fdefc8 !important;
  box-shadow: 0 0 0 2px #c49a3c !important;
}

.pdf-range-grid > *:nth-child(1) .pdf-range-card-name,
.pdf-range-grid > *:nth-child(2) .pdf-range-card-name,
.pdf-range-grid > *:nth-child(3) .pdf-range-card-name,
.pdf-range-grid > *:nth-child(4) .pdf-range-card-name {
  color: #7a5c18 !important;
}

.pdf-range-grid > *:nth-child(1) .pdf-stepper-btn,
.pdf-range-grid > *:nth-child(2) .pdf-stepper-btn,
.pdf-range-grid > *:nth-child(3) .pdf-stepper-btn,
.pdf-range-grid > *:nth-child(4) .pdf-stepper-btn {
  background: rgba(196,154,60,.18) !important;
  color: #8a6010 !important;
}
.pdf-range-grid > *:nth-child(1) .pdf-stepper-btn:hover:not(:disabled),
.pdf-range-grid > *:nth-child(2) .pdf-stepper-btn:hover:not(:disabled),
.pdf-range-grid > *:nth-child(3) .pdf-stepper-btn:hover:not(:disabled),
.pdf-range-grid > *:nth-child(4) .pdf-stepper-btn:hover:not(:disabled) {
  background: rgba(196,154,60,.38) !important;
}

.pdf-range-card-desc {
  color: #a08040 !important;
}

.pdf-range-grid > *:nth-child(1),
.pdf-range-grid > *:nth-child(1).active,
.pdf-range-grid > *:nth-child(1):has(.pdf-stepper-val) {
  background: none !important;
  box-shadow: none !important;
}
.pdf-range-grid > *:nth-child(1).active {
  background: #fdefc8 !important;
  box-shadow: 0 0 0 2px #faf4e8 !important;
}

.pdf-range-warning {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 10px 14px;
  margin-bottom: 10px;
  background: #fdf1f1;
  border: 1px solid #e8a0a0;
  border-radius: 8px;
  color: #8b1a1a;
  font-family: var(--font-body, sans-serif);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.4;
  cursor: pointer;
  transition: background 160ms;
}
.pdf-range-warning:hover { background: #fde4e4; }
.pdf-range-warning svg { color: #b32424; }
.pdf-rwarn-text { flex: 1; }

.pdf-block-horizontal-toggle.pdf-horz-hidden { display: none !important; }
.pdf-block-rhythmic-toggle.pdf-horz-hidden { display: none !important; }

.pdf-usage-status { font-size: 11px; margin-top: 5px; font-weight: 500; }
.usage-status-ok  { color: #3a7d44; }
.usage-status-warn{ color: #b36b00; }
.usage-status-err { color: #c0392b; }

.pdf-sr-body { display: flex; flex-direction: column; gap: 2px; margin-top: 2px; }
.pdf-sr-line { font-size: 12.5px; color: #444; }
.pdf-sr-line.pdf-sr-op { font-weight: 600; color: #222; font-size: 13px; }
.pdf-sr-line.pdf-sr-count { color: #6b4f00; font-weight: 600; }
.pdf-sr-line.pdf-sr-line-tag { display: inline-block; background: #f5ead6; color: #7a5500; border-radius: 4px; padding: 0 6px; font-size: 11px; margin-top: 1px; }

.pdf-step-label-wrap { display: flex; flex-direction: column; gap: 2px; }

.pdf-rhythmic-badge {
  display: flex; align-items: center; gap: 6px;
  padding: 5px 10px; border-radius: 6px;
  background: #f0f7f0; border: 1px solid #c3dfc3;
  font-size: 12px; color: #2e6b2e; font-weight: 500;
  margin-top: 4px;
}
.pdf-rhythmic-icon { font-size: 14px; }

.pdf-summary-row {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 8px 12px; border-bottom: 1px solid #ede8df;
}
.pdf-summary-row:last-child { border-bottom: none; }
.pdf-sr-content { display: flex; flex-direction: column; gap: 3px; flex: 1; min-width: 0; }
.pdf-sr-top { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 13.5px; }
.pdf-sr-top strong { font-size: 13.5px; }
.pdf-sr-dot { color: #bbb; font-size: 12px; }
.pdf-sr-op { color: #444; }
.pdf-sr-bottom { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pdf-sr-meta { font-size: 12px; color: #666; }
.pdf-sr-count { font-size: 12.5px; font-weight: 700; color: #9a6f00; margin-left: auto; white-space: nowrap; }
.pdf-sr-chip { font-size: 11px; background: #f0f0f0; color: #555; border-radius: 4px; padding: 1px 6px; }

.pdf-dual-v2 {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdf-dual-v2-cols {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: 10px;
}
.pdf-dual-v2-card {
  flex: 1;
  background: #faf9f6;
  border: 1.5px solid #e4d9c4;
  border-radius: 10px;
  padding: 14px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
}
.pdf-dual-v2-hdr {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #9a7e50;
  text-align: center;
}
.pdf-dual-v2-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}
.pdf-dual-v2-btn {
  padding: 9px 6px;
  border: 2px solid #ddd3bb;
  border-radius: 7px;
  background: #fff;
  color: #5c4a2a;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  line-height: 1.2;
  transition: border-color .15s, background .15s, color .15s, box-shadow .15s;
  font-family: inherit;
  white-space: nowrap;
}
.pdf-dual-v2-btn:hover:not(:disabled) {
  border-color: #c8a830;
  background: #fef6db;
  color: #3a2800;
}
.pdf-dual-v2-btn.active {
  background: #b88a0c;
  border-color: #b88a0c;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(184,138,12,.28);
}
.pdf-dual-v2-btn.active::after {
  content: ' ✓';
  font-size: 11px;
  opacity: .85;
}
.pdf-dual-v2-btn:disabled,
.pdf-dual-v2-btn.pdf-range-card-disabled {
  opacity: 0.28;
  cursor: not-allowed;
  pointer-events: none;
}
.pdf-dual-v2-desc {
  font-size: 11.5px;
  color: #7a6540;
  text-align: center;
  min-height: 16px;
  line-height: 1.4;
}
.pdf-dual-v2-sign {
  font-size: 28px;
  font-weight: 700;
  color: #c8a830;
  align-self: center;
  flex-shrink: 0;
  padding: 0 2px;
  user-select: none;
  line-height: 1;
}
.pdf-dual-v2-variant {
  background: #f7f2e5;
  border: 1.5px solid #ddd3bb;
  border-radius: 8px;
  padding: 9px 16px;
  text-align: center;
  font-size: 12.5px;
  color: #6b5530;
}
.pdf-dual-v2-variant strong {
  color: #8b6914;
  font-size: 14px;
  letter-spacing: .03em;
}
.pdf-dual-v2-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 16px;
  background: #fff;
  border: 1.5px solid #e4d9c4;
  border-radius: 10px;
  text-align: center;
}
.pdf-dual-v2-preview-label {
  font-size: 10.5px;
  color: #9a8060;
  text-transform: uppercase;
  letter-spacing: .07em;
  font-weight: 600;
}
.pdf-dual-v2-preview-expr {
  font-size: 32px;
  font-weight: 700;
  color: #2a1f0a;
  letter-spacing: .03em;
  line-height: 1.1;
  font-family: inherit;
}

@media (max-width: 620px) {
  .pdf-dual-v2-cols {
    flex-direction: column;
    align-items: stretch;
  }
  .pdf-dual-v2-sign {
    text-align: center;
    align-self: center;
    padding: 2px 0;
  }
  .pdf-dual-v2-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 340px) {
  .pdf-dual-v2-grid {
    grid-template-columns: 1fr;
  }
}

.pdf-dual-v2 .pdf-range-card-simple,
.pdf-dual-v2 .pdf-range-card-b-simple {
  border: 2px solid #ddd3bb !important;
  border-radius: 7px !important;
  padding: 9px 6px !important;
  background: #fff !important;
  color: #5c4a2a !important;
  font-size: 12.5px !important;
  font-weight: 600 !important;
  box-shadow: none !important;
  width: auto !important;
}
.pdf-dual-v2 .pdf-range-card-simple:hover:not(:disabled),
.pdf-dual-v2 .pdf-range-card-b-simple:hover:not(:disabled) {
  border-color: #c8a830 !important;
  background: #fef6db !important;
  color: #3a2800 !important;
  box-shadow: none !important;
}
.pdf-dual-v2 .pdf-range-card-simple.active,
.pdf-dual-v2 .pdf-range-card-b-simple.active {
  background: #b88a0c !important;
  border-color: #b88a0c !important;
  color: #fff !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 6px rgba(184,138,12,.28) !important;
}
.pdf-dual-v2 .pdf-range-card-simple.active::after,
.pdf-dual-v2 .pdf-range-card-b-simple.active::after {
  content: ' ✓';
  font-size: 11px;
  opacity: .85;
}
.pdf-dual-v2 .pdf-range-card-b-simple:disabled,
.pdf-dual-v2 .pdf-range-card-b-simple.pdf-range-card-disabled {
  opacity: 0.28 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  background: #fff !important;
  color: #5c4a2a !important;
  box-shadow: none !important;
}

.pdf-dual-v2 .pdf-range-card-name {
  display: none !important;
}

.pdf-seg-v3 {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pdf-seg-row {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pdf-seg-hdr {
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: #9a7e50;
  margin-bottom: 12px;
}

.pdf-seg-track {
  position: relative;
  padding: 8px 0 4px;
}
.pdf-seg-rail {
  position: absolute;
  left: 12.5%;
  right: 12.5%;
  top: 22px;
  height: 2px;
  background: #ddd3bb;
  border-radius: 1px;
  z-index: 0;
}
.pdf-seg-nodes {
  display: flex;
  align-items: flex-start;
  position: relative;
  z-index: 1;
}
.pdf-seg-node {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.pdf-seg-btn {
  width: 28px !important;
  height: 28px !important;
  min-width: 28px !important;
  min-height: 28px !important;
  border-radius: 50% !important;
  border: 2px solid #ccc3aa !important;
  background: #fff !important;
  color: transparent !important;
  cursor: pointer !important;
  transition: border-color .15s, background .15s, box-shadow .15s, transform .15s !important;
  padding: 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-shadow: none !important;
  font-size: 0 !important;
  line-height: 0 !important;
  flex-shrink: 0 !important;
}
.pdf-seg-btn::after {
  content: '' !important;
  width: 8px !important;
  height: 8px !important;
  border-radius: 50% !important;
  background: #ccc3aa !important;
  display: block !important;
}
.pdf-seg-btn:hover:not(:disabled) {
  border-color: #c8a830 !important;
  background: #fef6db !important;
  transform: scale(1.12) !important;
  box-shadow: none !important;
}
.pdf-seg-btn:hover:not(:disabled)::after {
  background: #c8a830 !important;
}
.pdf-seg-btn.active {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  min-height: 32px !important;
  background: #b88a0c !important;
  border-color: #b88a0c !important;
  box-shadow: 0 2px 8px rgba(184,138,12,.40) !important;
  transform: none !important;
}
.pdf-seg-btn.active::after {
  width: 10px !important;
  height: 10px !important;
  background: #fff !important;
}

.pdf-seg-v3 .pdf-range-card-simple,
.pdf-seg-v3 .pdf-range-card-b-simple {
  border-radius: 50% !important;
  padding: 0 !important;
  text-align: center !important;
  background: #fff !important;
  box-shadow: none !important;
  width: 28px !important;
}
.pdf-seg-v3 .pdf-range-card-simple.active,
.pdf-seg-v3 .pdf-range-card-b-simple.active {
  background: #b88a0c !important;
  border-color: #b88a0c !important;
  box-shadow: 0 2px 8px rgba(184,138,12,.40) !important;
}
.pdf-seg-v3 .pdf-range-card-simple.active::after,
.pdf-seg-v3 .pdf-range-card-b-simple.active::after {
  content: '' !important;
  font-size: 0 !important;
  width: 10px !important;
  height: 10px !important;
  border-radius: 50% !important;
  background: #fff !important;
  display: block !important;
  opacity: 1 !important;
}
.pdf-seg-v3 .pdf-range-card-name {
  display: none !important;
}

.pdf-seg-btn.pdf-seg-disabled {
  opacity: 0.28 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}
.pdf-seg-name {
  font-size: 11px;
  font-weight: 600;
  color: #7a6540;
  text-align: center;
  line-height: 1.2;
  white-space: nowrap;
}
.pdf-seg-name-dim {
  opacity: 0.35;
}
.pdf-seg-desc {
  font-size: 12px;
  color: #7a6540;
  margin-top: 10px;
  min-height: 16px;
  text-align: center;
  line-height: 1.4;
}
.pdf-seg-div-hint {
  font-size: 10.5px;
  color: #b87040;
  margin-top: 5px;
  text-align: center;
  font-style: italic;
}

.pdf-seg-sign {
  font-size: 26px;
  font-weight: 700;
  color: #c8a830;
  text-align: center;
  padding: 4px 0;
  user-select: none;
  line-height: 1;
  letter-spacing: -.01em;
}

.pdf-seg-variant {
  background: #f7f2e5;
  border: 1.5px solid #ddd3bb;
  border-radius: 8px;
  padding: 9px 16px;
  text-align: center;
  font-size: 12.5px;
  color: #6b5530;
  margin-top: 2px;
}
.pdf-seg-variant strong {
  color: #8b6914;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
}

@media (max-width: 420px) {
  .pdf-seg-name {
    font-size: 9.5px;
  }
  .pdf-seg-btn {
    width: 24px !important;
    height: 24px !important;
    min-width: 24px !important;
    min-height: 24px !important;
  }
  .pdf-seg-btn.active {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    min-height: 28px !important;
  }
  .pdf-seg-rail {
    top: 20px;
  }
}

@media (max-width: 500px) {
  .pdf-summary-row {
    padding: 8px 10px !important;
    gap: 8px !important;
  }
  .pdf-sr-content {
    min-width: 0;
  }
  .pdf-sr-top {
    font-size: 13px !important;
    flex-wrap: wrap;
    row-gap: 2px;
  }
  .pdf-sr-bottom {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 3px !important;
    flex-wrap: nowrap !important;
  }
  .pdf-sr-meta {
    font-size: 11.5px !important;
    color: #666 !important;
    line-height: 1.5 !important;
    word-break: break-word;
  }
  .pdf-sr-count {
    margin-left: 0 !important;
    font-size: 12px !important;
  }
}

.pdf-rpill-wrap {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdf-rpill-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.pdf-rpill-hdr {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: #9a7e50;
  margin-bottom: 8px;
}
.pdf-rpill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.pdf-rpill {
  padding: 7px 16px !important;
  border: 1.5px solid #ddd3bb !important;
  border-radius: 100px !important;
  background: #fff !important;
  color: #5c4a2a !important;
  font-size: 13px !important;
  font-weight: 500 !important;
  cursor: pointer !important;
  line-height: 1.2 !important;
  transition: border-color .15s, background .15s, color .15s, box-shadow .15s !important;
  font-family: inherit !important;
  white-space: nowrap !important;
  box-shadow: none !important;
  width: auto !important;
  text-align: center !important;
  letter-spacing: .01em !important;
}
.pdf-rpill:hover:not(:disabled) {
  border-color: #c8a830 !important;
  background: #fef6db !important;
  color: #3a2400 !important;
}

.pdf-rpill.active,
.pdf-rpill-wrap .pdf-range-card-simple.active,
.pdf-rpill-wrap .pdf-range-card-b-simple.active {
  background: #b88a0c !important;
  border-color: #b88a0c !important;
  color: #fff !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 6px rgba(184,138,12,.28) !important;
}

.pdf-rpill-wrap .pdf-range-card-simple.active::after,
.pdf-rpill-wrap .pdf-range-card-b-simple.active::after {
  content: '' !important;
  font-size: 0 !important;
}

.pdf-rpill:disabled,
.pdf-rpill.pdf-rpill-disabled {
  opacity: 0.32 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  background: #f5f2ec !important;
  color: #aaa !important;
  border-color: #e0dcd4 !important;
  box-shadow: none !important;
}

.pdf-rpill-desc {
  margin-top: 8px;
  font-size: 12px;
  color: #8a7050;
  min-height: 16px;
  line-height: 1.4;
}

.pdf-rpill-hint {
  margin-top: 4px;
  font-size: 11px;
  color: #b87040;
  font-style: italic;
}

.pdf-rpill-variant {
  background: #f7f2e5;
  border: 1.5px solid #ddd3bb;
  border-radius: 8px;
  padding: 9px 16px;
  text-align: center;
  font-size: 12.5px;
  color: #6b5530;
  margin-top: 2px;
}
.pdf-rpill-variant strong {
  color: #8b6914;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .02em;
  display: block;
  margin-top: 3px;
}

.pdf-rpill-preview {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 16px;
  background: #fff;
  border: 1.5px solid #e4d9c4;
  border-radius: 10px;
  text-align: center;
}
.pdf-rpill-preview-lbl {
  font-size: 10px;
  color: #9a8060;
  text-transform: uppercase;
  letter-spacing: .09em;
  font-weight: 700;
}
.pdf-rpill-preview-expr {
  font-size: 34px;
  font-weight: 700;
  color: #1a1400;
  letter-spacing: .02em;
  line-height: 1.1;
}

@media (max-width: 480px) {
  .pdf-rpill-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 7px !important;
  }
  .pdf-rpill {
    width: 100% !important;
    text-align: center !important;
  }
}

.pdf-rpill-row {
  display: flex !important;
  flex-wrap: nowrap !important;
  gap: 8px !important;
}
.pdf-rpill {
  flex: 1 1 0 !important;
  min-width: 0 !important;
}

@media (max-width: 340px) {
  .pdf-rpill-row {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    flex-wrap: unset !important;
  }
  .pdf-rpill {
    flex: unset !important;
    width: 100% !important;
  }
}

.pdf-rpill-wrap {
  background: #fff !important;
  border-radius: 10px !important;
  padding: 4px 0 !important;
}
.pdf-rpill-group {
  padding: 0 !important;
  margin-bottom: 4px !important;
}

.pdf-rpill {
  display: inline-flex !important;
  align-items: center !important;
  gap: 7px !important;
  padding: 8px 18px 8px 14px !important;
  background: #fff !important;
  border: 1.5px solid #ddd3bb !important;
  border-radius: 100px !important;
  color: #4a3c1e !important;
  font-size: 13.5px !important;
  font-weight: 500 !important;
}

.pdf-rpill::before {
  content: '';
  display: block;
  width: 14px;
  height: 14px;
  min-width: 14px;
  border-radius: 50%;
  border: 1.5px solid #b0a080;
  background: #fff;
  box-sizing: border-box;
  transition: border-color .15s, box-shadow .15s;
  flex-shrink: 0;
}
.pdf-rpill:hover:not(:disabled)::before {
  border-color: #c8a830 !important;
}

.pdf-rpill.active::before,
.pdf-rpill-wrap .pdf-range-card-simple.active::before,
.pdf-rpill-wrap .pdf-range-card-b-simple.active::before {
  border: 5px solid #b88a0c !important;
  background: #fff !important;
  box-shadow: none !important;
}

.pdf-rpill.active,
.pdf-rpill-wrap .pdf-range-card-simple.active,
.pdf-rpill-wrap .pdf-range-card-b-simple.active {
  background: #fffbf0 !important;
  border-color: #b88a0c !important;
  color: #3a2400 !important;
  font-weight: 700 !important;
  box-shadow: 0 0 0 2px rgba(184,138,12,.15) !important;
}

.pdf-rpill-wrap .pdf-range-card-simple.active::after,
.pdf-rpill-wrap .pdf-range-card-b-simple.active::after {
  display: none !important;
  content: '' !important;
}

.pdf-rpill:disabled,
.pdf-rpill.pdf-rpill-disabled {
  opacity: 0.35 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
  background: #fff !important;
  color: #9a8870 !important;
  border-color: #e8e2d8 !important;
  box-shadow: none !important;
}

.pdf-rpill {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  padding: 4px 0 !important;
  color: #4a3c1e !important;
  font-size: 13.5px !important;
  font-weight: 400 !important;
  gap: 7px !important;
  cursor: pointer !important;
}
.pdf-rpill:hover:not(:disabled) {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: #1a1000 !important;
}
.pdf-rpill.active,
.pdf-rpill-wrap .pdf-range-card-simple.active,
.pdf-rpill-wrap .pdf-range-card-b-simple.active {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  color: #3a2400 !important;
  font-weight: 700 !important;
}

.pdf-rpill-wrap {
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
  box-shadow: none !important;
}

.pdf-rpill-row {
  gap: 20px !important;
}

.pdf-rpill-variant {
  display: none !important;
}

.pdf-rpill-chosen {
  font-size: 12px;
  color: #9a7e50;
  margin-top: 6px;
  padding: 0;
  background: none;
  border: none;
  box-shadow: none;
}
.pdf-rpill-chosen strong {
  color: #7a5c14;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .03em;
  display: inline;
}

.pdf-rpill-wrap {
  width: 100% !important;
  box-sizing: border-box !important;
}

.pdf-rpill-row {
  width: 100% !important;
}

.pdf-rpill:hover,
.pdf-rpill:hover:not(:disabled) {
  background: transparent !important;
  border-color: #ddd3bb !important;
  color: #4a3c1e !important;
  box-shadow: none !important;
  border: none !important;
}
.pdf-rpill:hover:not(:disabled)::before {
  border-color: #b0a080 !important;
}

.pdf-rpill-wrap .pdf-range-card-simple:hover,
.pdf-rpill-wrap .pdf-range-card-b-simple:hover {
  background: transparent !important;
  box-shadow: none !important;
  border-color: inherit !important;
}

.pdf-rpill-wrap .pdf-range-grid > *:nth-child(1),
.pdf-rpill-wrap .pdf-range-grid > *:nth-child(1).active,
.pdf-rpill-wrap .pdf-range-grid > *:nth-child(1):hover {
  background: none !important;
  box-shadow: none !important;
}

.pdf-rpill-wrap {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 20px !important;
}
.pdf-rpill-main {
  flex: 1 !important;
  min-width: 0 !important;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pdf-rpill-chosen {
  flex-shrink: 0 !important;
  text-align: center !important;
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 3px !important;
  min-width: 110px !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  margin: 0 !important;
}
.pdf-rpill-chosen-lbl {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .09em;
  color: #9a7e50;
}
.pdf-rpill-chosen strong {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: #7a5c14 !important;
  display: block !important;
  line-height: 1.3 !important;
  letter-spacing: .02em !important;
}

@media (max-width: 560px) {
  .pdf-rpill-wrap {
    flex-direction: column !important;
    align-items: flex-start !important;
  }
  .pdf-rpill-chosen {
    align-self: flex-start !important;
    text-align: left !important;
    align-items: flex-start !important;
    min-width: 0 !important;
  }
}

.pdf-rpill-wrap {
  display: flex !important;
  flex-direction: column !important;
  align-items: flex-start !important;
  gap: 10px !important;
}
.pdf-rpill-chosen {
  flex-shrink: unset !important;
  text-align: left !important;
  display: block !important;
  min-width: unset !important;
  font-size: 12px !important;
  color: #9a7e50 !important;
  margin-top: 2px !important;
  padding: 0 !important;
}
.pdf-rpill-chosen strong {
  font-size: 12px !important;
  display: inline !important;
  color: #7a5c14 !important;
}

.pdf-step3-titlerow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}
.pdf-step3-titlecol {
  flex: 1;
  min-width: 0;
}
.pdf-step3-badge {
  flex-shrink: 0;
  background: #1a1e2e;
  color: #fff;
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .02em;
  align-self: center;
}
.pdf-step3-badge strong {
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}

.pdf-cv4 {
  display: flex;
  flex-direction: column;
  gap: 18px;
  width: 100%;
}
.pdf-cv4-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.pdf-cv4-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #8a7050;
}
.pdf-cv4-row {
  display: flex;
  gap: 12px;
  width: 100%;
}

.pdf-cv4-row-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.pdf-range-card-clickable {
  cursor: pointer;
  user-select: none;
}

.pdf-range-card-clickable:hover:not(.pdf-range-card-disabled) {
  transform: none;
}

.pdf-range-card-disabled {
  opacity: 0.35;
  cursor: not-allowed;
  pointer-events: none;
  filter: grayscale(0.5);
}

.pdf-cv4-hint {
  font-size: 12px;
  color: #b07840;
  font-style: normal;
  padding: 4px 2px 0;
}

.pdf-cv4-summary {
  background: #fff;
  border: 1.5px solid #e0dbd0;
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 4px;
}
.pdf-cv4-summary-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: #8a7050;
}
.pdf-cv4-summary-variant {
  font-size: 18px;
  font-weight: 800;
  color: #1a1e2e;
  letter-spacing: .03em;
}

@media (max-width: 500px) {
  .pdf-cv4-row-cards {
    grid-template-columns: repeat(2, 1fr);
  }
  .pdf-cv4-summary-variant {
    font-size: 16px;
  }
}

.pdf-range-grid:has(.pdf-cv4) {
  grid-template-columns: 1fr !important;
}

.pdf-cv4-row-cards > .pdf-range-card,
.pdf-cv4-row-cards > .pdf-range-card-simple,
.pdf-cv4-row-cards > .pdf-range-card-b-simple {
  background: #fdfaf3 !important;
  box-shadow: none !important;
  color: inherit !important;
}
.pdf-cv4-row-cards > .pdf-range-card .pdf-range-card-name,
.pdf-cv4-row-cards > .pdf-range-card-simple .pdf-range-card-name,
.pdf-cv4-row-cards > .pdf-range-card-b-simple .pdf-range-card-name {
  color: #8c6b2a !important;
}
.pdf-cv4-row-cards > .pdf-range-card .pdf-range-card-desc,
.pdf-cv4-row-cards > .pdf-range-card-simple .pdf-range-card-desc,
.pdf-cv4-row-cards > .pdf-range-card-b-simple .pdf-range-card-desc {
  color: #9a8050 !important;
}

.pdf-cv4-row-cards > .pdf-range-card:hover:not(.pdf-range-card-disabled):not(.active),
.pdf-cv4-row-cards > .pdf-range-card-simple:hover:not(.pdf-range-card-disabled):not(.active),
.pdf-cv4-row-cards > .pdf-range-card-b-simple:hover:not(.pdf-range-card-disabled):not(.active) {
  background: #fdfaf3 !important;
  box-shadow: none !important;
  transform: none !important;
}

.pdf-cv4-row-cards > .pdf-range-card.active,
.pdf-cv4-row-cards > .pdf-range-card-simple.active,
.pdf-cv4-row-cards > .pdf-range-card-b-simple.active {
  background: #fdefc8 !important;
  border-color: #c49a3c !important;
  box-shadow: 0 0 0 2px #c49a3c !important;
}
.pdf-cv4-row-cards > .pdf-range-card.active .pdf-range-card-name,
.pdf-cv4-row-cards > .pdf-range-card-simple.active .pdf-range-card-name,
.pdf-cv4-row-cards > .pdf-range-card-b-simple.active .pdf-range-card-name {
  color: #8a6010 !important;
}

.pdf-cv4-row-cards > .pdf-range-card-disabled {
  background: #faf6ec !important;
  opacity: 0.4 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

.pdf-cv4 {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.pdf-cv4-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pdf-cv4-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold-3, #8a6a3e);
}
.pdf-cv4-row {
  display: flex;
  gap: 10px;
  width: 100%;
}
.pdf-cv4-row-cards {
  display: flex;
  gap: 10px;
}

.pdf-range-card-clickable {
  cursor: pointer !important;
  user-select: none;
}
.pdf-range-card-clickable:hover:not(.pdf-range-card-disabled) {
  border-color: #e0d4b8 !important;
  background: #faf5ea !important;
}

.pdf-range-card-disabled {
  opacity: 0.32 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

.pdf-cv4 .pdf-range-card-name {
  color: var(--ink, #041627) !important;
}
.pdf-cv4 .pdf-range-card-desc {
  color: var(--ink-faint, #74777d) !important;
}

.pdf-cv4-hint {
  font-size: 11px;
  color: #b07840;
  font-style: italic;
  margin-top: -2px;
}

.pdf-cv4-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.pdf-cv4-summary-label {
  font-size: 11px;
  color: var(--ink-faint, #74777d);
  font-weight: 500;
}
.pdf-cv4-summary-variant {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink, #041627);
  letter-spacing: .04em;
}

@media (max-width: 500px) {
  .pdf-cv4-row,
  .pdf-cv4-row-cards {
    flex-wrap: wrap;
  }
  .pdf-cv4-row .pdf-range-card,
  .pdf-cv4-row .pdf-range-card-simple {
    flex: 1 1 calc(50% - 5px);
  }
}

.pdf-step3-titlerow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.pdf-step3-titlecol {
  flex: 1;
  min-width: 0;
}
.pdf-step3-badge {
  flex-shrink: 0;
  background: #1a1e2e;
  color: #fff;
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .02em;
  align-self: center;
}
.pdf-step3-badge strong {
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
@media (max-width: 560px) {
  .pdf-step3-titlerow {
    flex-direction: column;
    gap: 8px;
  }
  .pdf-step3-badge {
    align-self: flex-start;
    font-size: 11px;
    padding: 5px 14px;
  }
}

.pdf-cv4 .pdf-range-card-clickable.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-simple.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-b-simple.active:hover {
  background: #fdefc8 !important;
  border-color: #b8890a !important;
  box-shadow: 0 0 0 2px rgba(184,137,10,.20) !important;
}

.pdf-range-grid > .pdf-cv4:nth-child(1):hover,
.pdf-range-grid > .pdf-cv4:nth-child(2):hover,
.pdf-range-grid > .pdf-cv4:nth-child(3):hover,
.pdf-range-grid > .pdf-cv4:nth-child(4):hover {
  background: #e8f2e4 !important;
}

.pdf-mult-picker {
  margin-top: 16px;
  background: #fff;
  border: 1.5px solid #d9c07a;
  border-radius: 12px;
  padding: 14px 16px 12px;
}

.pdf-mult-picker-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #7a6a3a;
  background: #f5edcf;
  border: 1px solid #d9c07a;
  border-radius: 20px;
  display: inline-block;
  padding: 3px 12px;
  margin-bottom: 12px;
}

.pdf-mult-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 12px;
}

.pdf-mult-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdf-mult-cb-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #2d2d2d;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background .12s;
  user-select: none;
}

.pdf-mult-cb-label:hover {
  background: #fdf6e3;
}

.pdf-mult-cb-label-dis {
  opacity: .38;
  cursor: not-allowed;
}

.pdf-mult-cb-label-dis:hover {
  background: transparent;
}

.pdf-mult-cb {
  width: 18px;
  height: 18px;
  accent-color: #b8890a;
  cursor: pointer;
  flex-shrink: 0;
}

.pdf-mult-cb-label-dis .pdf-mult-cb {
  cursor: not-allowed;
}

.pdf-mult-hint {
  margin-top: 10px;
  font-size: 11.5px;
  color: #888;
  line-height: 1.5;
  border-top: 1px solid #ede5c8;
  padding-top: 8px;
}

.col-grid[style*="--col-cols: 6"] .col-card,
.col-grid[style*="--col-cols: 7"] .col-card,
.col-grid[style*="--col-cols: 8"] .col-card {
  padding: 10px 8px 12px;
  gap: 6px;
}
.col-grid[style*="--col-cols: 6"] .col-row,
.col-grid[style*="--col-cols: 7"] .col-row,
.col-grid[style*="--col-cols: 8"] .col-row {
  font-size: 28px;
  line-height: 1.1;
  padding: 0 4px;
}
.col-grid[style*="--col-cols: 6"] .col-input,
.col-grid[style*="--col-cols: 7"] .col-input,
.col-grid[style*="--col-cols: 8"] .col-input {
  font-size: 28px;
  line-height: 1.1;
  padding: 5px 8px;
}
.col-grid[style*="--col-cols: 6"] .col-check-btn,
.col-grid[style*="--col-cols: 7"] .col-check-btn,
.col-grid[style*="--col-cols: 8"] .col-check-btn {
  padding: 5px 8px;
  font-size: 11px;
}
.col-grid[style*="--col-cols: 6"] .col-timer,
.col-grid[style*="--col-cols: 7"] .col-timer,
.col-grid[style*="--col-cols: 8"] .col-timer {
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.col-grid[style*="--col-cols: 6"] .col-timer .value,
.col-grid[style*="--col-cols: 7"] .col-timer .value,
.col-grid[style*="--col-cols: 8"] .col-timer .value {
  font-size: 12px;
}
@media (max-width: 1280px) {
  .col-grid[style*="--col-cols: 7"] .col-row,
  .col-grid[style*="--col-cols: 7"] .col-input,
  .col-grid[style*="--col-cols: 8"] .col-row,
  .col-grid[style*="--col-cols: 8"] .col-input { font-size: clamp(16px, 2.2vw, 26px); }
}

#screen-config-col .slider-rail {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 16px;
  max-width: none;
}
#screen-config-col .slider-rig {
  height: 260px !important;
}
@media (max-width: 1000px) {
  #screen-config-col .slider-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 560px) {
  #screen-config-col .slider-rail {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  
  .col-input {
    font-size: 22px !important;
    padding: 10px 12px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 22px !important;
    padding: 0 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-width: 2px !important;
  }

  
  .mul-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 24px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-answer {
    gap: 10px !important;
    margin-top: 8px !important;
  }
}

@media (max-width: 600px) {
  .col-row {
    font-size: 22px !important;
    line-height: 1.2 !important;
    padding: 2px 6px !important;
  }
}

@media (max-width: 600px) {
  .mul-problem-row {
    font-size: 28px !important;
    gap: 8px !important;
  }
  .mul-input {
    font-size: 26px !important;
    padding: 8px 10px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }
}

@media (min-width: 601px) {
  .col-answer {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .col-check-btn {
    width: 100% !important;
    height: 36px !important;
  }
}

@media (min-width: 601px) {
  .col-card {
    padding-bottom: 4px !important;
    gap: 6px !important;
  }
  .col-feedback {
    min-height: 0 !important;
    padding: 0 2px 2px !important;
    line-height: 1.2 !important;
  }
}

.col-grid {
  align-items: start !important;
}

:root {
  --sor-navy:        #2C3E6B;
  --sor-navy-dark:   #1a2d50;
  --sor-navy-light:  #3a4f85;
  --sor-navy-bg:     #e8ecf5;
  --sor-red:         #ad2c00;
  --sor-red-light:   #ffdbd1;
  --sor-gold:        #ffb300;
  --sor-gold-light:  #ffdf9e;
  --sor-gold-bg:     #fff8e1;
  --sor-rod-color:   #b71c1c;
  --sor-frame-bg:    #2C3E6B;
  --sor-beam-bg:     #2C3E6B;
  --sor-surface:     #ffffff;
  --sor-surface-low: #f5f2fb;
  --sor-outline:     #c6c5d4;
  --sor-ink:         #1b1b21;
  --sor-ink-soft:    #454652;
}

#screen-soroban.active {
  display: block;
}

.sor-page {
  display: flex;
  flex-direction: row;
  gap: 28px;
  align-items: flex-start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 40px;
}

.sor-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sor-sidebar {
  width: 340px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.sor-mode-tabs {
  display: flex;
  background: var(--sor-surface-low);
  border-radius: 999px;
  padding: 4px;
  gap: 2px;
  width: fit-content;
  margin-bottom: 16px;
}

.sor-mode-tab {
  padding: 10px 22px;
  border-radius: 999px;
  border: none;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-soft);
  background: transparent;
  transition: background 160ms, color 160ms, box-shadow 160ms;
}

.sor-mode-tab:hover {
  background: var(--surface-2);
  color: var(--sor-navy);
}

.sor-mode-tab.active {
  background: var(--sor-navy);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(0, 6, 102, 0.25);
}

.sor-card {
  background: var(--sor-surface);
  border-radius: 20px;
  padding: 28px;
  box-shadow: 0 4px 20px rgba(26, 35, 126, 0.08);
  border: 1px solid var(--sor-outline);
}

.sor-card-main {
  border-top: 4px solid var(--sor-navy);
}

.sor-card-info {
  border-top: 4px solid var(--sor-gold);
  background: #fffdf7;
}

.sor-card-controls {
  border-top: 4px solid var(--sor-navy);
}

.sor-card-stats {
  border-top: 4px solid var(--sor-red);
}

.sor-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.sor-title {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 700;
  color: var(--sor-navy);
  margin: 0 0 4px;
}

.sor-subtitle {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.sor-card-title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  margin: 0 0 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.sor-card-title-navy  { color: var(--sor-navy); }
.sor-card-title-gold  { color: #7a5c00; }
.sor-card-title-red   { color: var(--sor-red); }

.sor-col-control {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--sor-surface-low);
  border: 1px solid var(--sor-outline);
  border-radius: 12px;
  padding: 10px 14px;
  flex-shrink: 0;
}

.sor-col-control-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sor-ink-soft);
  white-space: nowrap;
}

.sor-col-stepper {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--sor-surface);
  border: 1px solid var(--sor-outline);
  border-radius: 8px;
  padding: 2px;
}

.sor-stepper-btn {
  width: 30px;
  height: 30px;
  border: none;
  background: transparent;
  border-radius: 6px;
  font-size: 20px;
  font-weight: 700;
  color: var(--sor-navy);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background 140ms;
}

.sor-stepper-btn:hover { background: var(--sor-navy-bg); }
.sor-stepper-btn:disabled { color: var(--ink-faint); cursor: not-allowed; }

.sor-stepper-val {
  font-family: var(--font-mono);
  font-size: 17px;
  font-weight: 700;
  color: var(--sor-navy);
  min-width: 28px;
  text-align: center;
}

.sor-col-range {
  font-size: 12px;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  background: var(--surface-2);
  padding: 3px 8px;
  border-radius: 999px;
}

.sor-mode-panel { display: none; margin-bottom: 16px; }
.sor-mode-panel.active { display: block; }

.sor-mode-hint {
  font-size: 14px;
  color: var(--ink-soft);
  background: var(--sor-navy-bg);
  border-radius: 10px;
  padding: 10px 14px;
  margin: 0;
}

.sor-enter-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.sor-enter-input {
  flex: 1;
  height: 46px;
  padding: 0 14px;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  border: 2px solid var(--sor-outline);
  border-radius: 10px;
  background: var(--sor-surface);
  color: var(--sor-navy);
  text-align: center;
  outline: none;
  transition: border-color 160ms;
  -moz-appearance: textfield;
}
.sor-enter-input::-webkit-outer-spin-button,
.sor-enter-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.sor-enter-input:focus { border-color: var(--sor-navy); }

.sor-enter-msg {
  font-size: 13px;
  margin: 6px 0 0;
}
.sor-enter-msg.ok    { color: var(--success); }
.sor-enter-msg.error { color: var(--error); }

.sor-quiz-box {
  text-align: center;
}

.sor-quiz-instruction {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 6px;
}

.sor-quiz-target {
  font-family: var(--font-mono);
  font-size: 42px;
  font-weight: 700;
  color: var(--sor-navy);
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.sor-quiz-feedback {
  min-height: 24px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 8px;
  padding: 0 12px;
  margin-bottom: 10px;
  transition: all 200ms;
}
.sor-quiz-feedback.correct {
  background: var(--success-soft);
  color: var(--success);
  padding: 8px 12px;
}
.sor-quiz-feedback.wrong {
  background: var(--error-soft);
  color: var(--error);
  padding: 8px 12px;
}

.sor-quiz-actions {
  display: flex;
  justify-content: center;
  gap: 10px;
}

.sor-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 0 22px;
  height: 44px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: all 120ms;
}

.sor-btn-primary {
  background: var(--sor-navy);
  color: #ffffff;
  border-bottom: 3px solid var(--sor-navy-dark);
}
.sor-btn-primary:hover { background: var(--sor-navy-light); }
.sor-btn-primary:active { border-bottom-width: 0; transform: translateY(3px); }
.sor-btn-primary:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

.sor-btn-secondary {
  background: var(--sor-navy-bg);
  color: var(--sor-navy);
  border: 1px solid var(--sor-outline);
}
.sor-btn-secondary:hover { background: #d0d3f0; }

.sor-btn-ghost {
  background: var(--surface-2);
  color: var(--ink-soft);
  border: 1px solid var(--line-soft);
  width: 100%;
}
.sor-btn-ghost:hover { background: var(--sor-outline); color: var(--sor-ink); }

.sor-btn-light {
  background: var(--sor-red-light);
  color: #5a1500;
  border: 1px solid #f0b9aa;
  width: 100%;
}
.sor-btn-light:hover { background: #ffb5a0; }

.sor-abacus-wrapper {
  margin: 20px 0;
  border: 1px solid var(--sor-outline);
  border-radius: 18px;
  overflow: hidden;
  background: var(--sor-surface);
}

.sor-frame {
  background: var(--sor-frame-bg);
  padding: 14px 14px 0;
  border-radius: 16px 16px 0 0;
  box-shadow: inset 0 0 24px rgba(0,0,0,0.45);
}

.sor-scroll-area {
  overflow-x: auto;
  background: #f5f2fb;
  border-radius: 12px 12px 0 0;
  scrollbar-width: thin;
  scrollbar-color: var(--sor-outline) transparent;
}
.sor-scroll-area::-webkit-scrollbar { height: 6px; }
.sor-scroll-area::-webkit-scrollbar-thumb { background: var(--sor-outline); border-radius: 3px; }

.sor-abacus-inner {
  display: flex;
  align-items: stretch;
  padding: 18px 10px 0;
  min-height: 300px;
  width: max-content;
  min-width: 100%;
  justify-content: center;
}

.sor-column {
  position: relative;
  width: 80px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sor-col-divider {
  width: 2px;
  background: rgba(198, 197, 212, 0.35);
  align-self: stretch;
  flex-shrink: 0;
}

.sor-rod {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 7px;
  background: linear-gradient(to right, #b71c1c, #e53935, #b71c1c);
  left: 50%;
  transform: translateX(-50%);
  border-radius: 3px;
  box-shadow: inset 2px 0 4px rgba(0,0,0,0.2);
  z-index: 0;
}

.sor-upper-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 88px;
  position: relative;
  z-index: 1;
  justify-content: flex-end;
  padding-bottom: 4px;
}

.sor-top-spacer { flex: 1; }
.sor-upper-bottom-spacer { height: 0; }

.sor-beam {
  width: 100%;
  height: 12px;
  background: var(--sor-beam-bg);
  box-shadow: inset 0 2px 4px rgba(0,0,0,0.3), 0 3px 6px rgba(0,0,0,0.2);
  z-index: 2;
  position: relative;
}

.sor-lower-area {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 176px;
  position: relative;
  z-index: 1;
  justify-content: flex-end;
  padding-bottom: 14px;
  gap: 4px;
}

.sor-bead {
  width: 62px;
  height: 28px;
  border-radius: 999px;
  cursor: pointer;
  flex-shrink: 0;
  position: relative;
  z-index: 3;
  transition: transform 160ms cubic-bezier(0.34, 1.56, 0.64, 1), opacity 120ms;
  user-select: none;
}

.sor-bead-upper {
  background: radial-gradient(circle at 30% 30%, #f0956a, #E8652A, #c04010);
  box-shadow: inset -2px -2px 5px rgba(0,0,0,0.3), 0 3px 6px rgba(0,0,0,0.2);
  align-self: flex-start;
  margin-top: 10px;
  
  transform: translateY(0);
}

.sor-bead-upper.active {
  transform: translateY(46px);
}

.sor-bead-lower {
  background: radial-gradient(circle at 30% 30%, #fde87a, #F5C842, #e0a500);
  box-shadow: inset -2px -2px 5px rgba(0,0,0,0.3), 0 3px 6px rgba(0,0,0,0.2);
}

.sor-bead-lower.active {
  transform: translateY(-4px);
}

.sor-bead:hover { filter: brightness(1.12); }
.sor-bead:active { filter: brightness(0.9); }

.sor-labels-scroll {
  overflow-x: auto;
  background: #f0edf8;
  border-top: 2px solid var(--sor-navy);
  scrollbar-width: none;
}
.sor-labels-scroll::-webkit-scrollbar { display: none; }

.sor-labels-inner {
  display: flex;
  align-items: flex-start;
  padding: 10px 10px 14px;
  width: max-content;
  min-width: 100%;
  justify-content: center;
}

.sor-label-spacer {
  width: 2px;
  flex-shrink: 0;
}

.sor-label-cell {
  width: 80px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.sor-digit-badge {
  width: 46px;
  height: 46px;
  background: var(--sor-navy);
  color: #ffffff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 2px 8px rgba(0,6,102,0.22);
}

.sor-col-name {
  font-size: 10px;
  font-weight: 700;
  color: var(--sor-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  line-height: 1.3;
}

.sor-result-box {
  background: var(--sor-navy-bg);
  border: 1px solid #c5cae9;
  border-radius: 16px;
  padding: 20px 24px;
  text-align: center;
}

.sor-result-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--sor-ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.sor-result-number {
  font-family: var(--font-mono);
  font-size: 48px;
  font-weight: 700;
  color: var(--sor-navy);
  letter-spacing: -0.02em;
  line-height: 1;
  transition: color 200ms;
}

.sor-result-number.sor-result-correct { color: var(--success); }
.sor-result-number.sor-result-wrong   { color: var(--error); }

.sor-result-desc {
  font-size: 13px;
  color: var(--ink-soft);
  margin-top: 6px;
  line-height: 1.5;
}

.sor-info-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sor-info-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.sor-info-list p {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

.sor-info-badge {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

.sor-badge-upper { background: #E8652A; color: #fff; }
.sor-badge-lower { background: #ffb300; color: #3e2700; }
.sor-badge-col   { background: var(--sor-navy); color: #fff; font-size: 11px; }
.sor-badge-sum   { background: var(--success); color: #fff; font-size: 16px; }

.sor-controls-hint {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0 0 14px;
  line-height: 1.5;
}

.sor-controls-btns {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sor-stats-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sor-stat-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-soft);
}

.sor-stat-row:last-child { border-bottom: none; padding-bottom: 0; }

.sor-stat-label {
  font-size: 14px;
  color: var(--ink-soft);
}

.sor-stat-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  color: var(--sor-red);
}

@media (max-width: 900px) {
  .sor-page {
    flex-direction: column;
    padding: 20px 18px 32px;
    gap: 20px;
  }

  .sor-sidebar {
    width: 100%;
  }

  .sor-card {
    padding: 20px 16px;
  }

  .sor-card-header {
    flex-direction: column;
    gap: 12px;
  }

  .sor-result-number {
    font-size: 36px;
  }
}

@media (max-width: 480px) {
  .sor-mode-tabs {
    width: 100%;
  }
  .sor-mode-tab {
    flex: 1;
    padding: 10px 10px;
    font-size: 12px;
    text-align: center;
  }
  .sor-title { font-size: 20px; }
  .sor-bead  { width: 52px; height: 24px; }
  .sor-column { width: 66px; }
  .sor-label-cell { width: 66px; }
  .sor-digit-badge { width: 38px; height: 38px; font-size: 16px; }
}

.sor-col-presets {
  display: flex;
  gap: 3px;
  background: var(--sor-surface);
  border: 1px solid var(--sor-outline);
  border-radius: 10px;
  padding: 3px;
}

.sor-preset-btn {
  min-width: 36px;
  height: 34px;
  padding: 0 10px;
  border: none;
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  color: var(--sor-ink-soft);
  background: transparent;
  cursor: pointer;
  transition: background 140ms, color 140ms;
}

.sor-preset-btn:hover  { background: var(--sor-navy-bg); color: var(--sor-navy); }
.sor-preset-btn.active { background: var(--sor-navy); color: #ffffff; }

.sor-column-wrong > .sor-rod {
  background: #E8652A;
  box-shadow: 0 0 6px rgba(232,101,42,.5);
}
.sor-column-wrong {
  outline: 2px solid #E8652A;
  outline-offset: 3px;
  border-radius: 4px;
}

.sor-digit-badge.wrong {
  background: #E8652A;
  color: #fff;
}

.sor-quiz-feedback.correct  { background: #e6f4ea; color: #256029; border-color: #81c784; }
.sor-quiz-feedback.wrong    { background: #fde8e8; color: #8b0000; border-color: #ef9a9a; }
.sor-quiz-feedback.hint1    { background: #fff8e1; color: #5d4037; border-color: #ffe082; }
.sor-quiz-feedback.hint2    { background: #fff8e1; color: #5d4037; border-color: #ffe082; }
.sor-quiz-feedback.hint3    { background: #e3f2fd; color: #0d47a1; border-color: #90caf9; }

.sor-btn-hint {
  background: transparent;
  color: var(--sor-navy);
  border: 1.5px solid var(--sor-navy);
  font-size: 13px;
}
.sor-btn-hint:hover { background: var(--sor-navy-bg); }

.sor-expert-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.sor-expert-label {
  font-size: 12px;
  color: var(--sor-ink-soft);
  white-space: nowrap;
}

.sor-expert-input {
  width: 70px;
  height: 30px;
  padding: 0 8px;
  border: 1.5px solid var(--sor-outline);
  border-radius: 7px;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  background: #fff;
  color: var(--sor-ink);
  outline: none;
  transition: border-color 140ms;
}

.sor-expert-input:focus { border-color: var(--sor-navy); }
.sor-expert-input.sor-input-error { border-color: #E8652A; animation: sor-shake 0.3s; }

@keyframes sor-shake {
  0%,100% { transform: translateX(0); }
  25%      { transform: translateX(-4px); }
  75%      { transform: translateX(4px); }
}

.sor-btn-sm {
  height: 30px;
  padding: 0 10px;
  font-size: 12px;
}

.sor-col-desc {
  margin-top: 5px;
  font-size: 11px;
  color: var(--sor-ink-soft);
  font-style: italic;
}

.sor-stats-panel { transition: none; }

.sor-mode-ctx { display: none; }
.sor-mode-ctx.active { display: block; }

:root {
  --sor-navy:        #1a3f7d;
  --sor-navy-dark:   #102c5e;
  --sor-navy-light:  #2f5fb0;
  --sor-navy-bg:     #eef2fb;
  --sor-frame-bg:    #1a3f7d;
  --sor-beam-bg:     #1a3f7d;
  --sor-gold:        #b8956a;
  --sor-gold-light:  #fde0bd;
  --sor-gold-bg:     #fffbf0;
  --sor-surface:     #ffffff;
  --sor-surface-low: #f5f3f2;
  --sor-outline:     #d8d4cf;
  --sor-ink:         #041627;
  --sor-ink-soft:    #44474c;
}

.sor-page {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px 48px;
}

.sor-main  { all: unset; display: contents; }
.sor-sidebar { display: none !important; }

.sor-header-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.sor-header-controls {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
}

.sor-col-control {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 10px 16px;
  box-shadow: var(--shadow-soft);
}

.sor-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
  color: var(--ink);
  margin: 0 0 4px;
}

.sor-subtitle {
  font-size: 15px;
  color: var(--ink-soft);
  margin: 0;
}

.sor-abacus-wrapper {
  margin: 0;
  border: 2px solid var(--blue-deep);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  background: var(--surface);
}

.sor-frame {
  border-radius: 0;
  padding: 14px 14px 0;
}

.sor-scroll-area {
  background: #182d52;
  border-radius: 8px 8px 0 0;
}

.sor-zero-bar {
  background: var(--blue-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 14px;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.sor-zero-btn {
  height: 30px;
  padding: 0 22px;
  background: rgba(255,255,255,0.13);
  color: #fff;
  border: 1px solid rgba(255,255,255,0.28);
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  letter-spacing: 0.02em;
  transition: background 140ms;
}
.sor-zero-btn:hover { background: rgba(255,255,255,0.26); }
.sor-zero-btn:active { background: rgba(255,255,255,0.1); }

.sor-labels-scroll {
  background: var(--surface-2);
  border-top: 2px solid var(--blue-deep);
}

.sor-result-box {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-lg);
  padding: 20px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: var(--shadow-soft);
  text-align: left;
}

.sor-result-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
  margin: 0;
  flex-shrink: 0;
}

.sor-result-number {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -0.02em;
  line-height: 1;
  transition: color 200ms;
  flex-shrink: 0;
}

.sor-result-desc {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  line-height: 1.5;
}

.sor-bottom-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 20px;
  align-items: start;
}

.sor-bottom-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.sor-bottom-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sor-mode-tabs {
  display: flex;
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-bottom: none;
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  padding: 6px 6px 0;
  gap: 4px;
  width: 100%;
  margin-bottom: 0;
}

.sor-mode-tab {
  flex: 1;
  padding: 10px 12px;
  border-radius: var(--r-md) var(--r-md) 0 0;
  border: none;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: var(--ink-soft);
  background: transparent;
  transition: background 140ms, color 140ms;
}

.sor-mode-tab:hover:not(.active) {
  background: var(--surface);
  color: var(--ink);
}

.sor-mode-tab.active {
  background: var(--surface);
  color: var(--blue-deep);
  box-shadow: none;
  border-bottom: 2px solid var(--blue-deep);
}

.sor-card {
  background: var(--surface);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--line-soft);
}

.sor-card-main {
  border-top: 3px solid var(--blue-deep);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  border-left: 1px solid var(--line-soft);
  border-right: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  box-shadow: var(--shadow-soft);
}

.sor-card-info {
  border-top: 3px solid var(--gold-2);
  background: #fffcf7;
}

.sor-card-stats {
  border-top: 3px solid var(--error);
}

.sor-card-controls {
  border-top: 3px solid var(--blue-deep);
}

.sor-bead {
  width: 64px;
  height: 30px;
  border-radius: 999px;
  transition: transform 190ms cubic-bezier(0.34, 1.56, 0.64, 1),
              box-shadow 150ms,
              opacity 130ms;
}

.sor-bead-upper {
  background: radial-gradient(circle at 35% 30%, #ffb090, #E86030, #b02800);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.30), 0 3px 8px rgba(200,70,20,0.25);
  opacity: 0.38;
  transform: translateY(0);
}

.sor-bead-upper.active {
  opacity: 1;
  transform: translateY(46px);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.30), 0 6px 18px rgba(220,80,20,0.55);
}

.sor-bead-lower {
  background: radial-gradient(circle at 35% 30%, #fff5b0, #F5C830, #c89000);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.25), 0 3px 7px rgba(220,180,0,0.22);
  opacity: 0.38;
}

.sor-bead-lower.active {
  opacity: 1;
  transform: translateY(-6px);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.25), 0 6px 16px rgba(220,175,0,0.50);
}

.sor-bead:hover { filter: brightness(1.1); opacity: 1 !important; }
.sor-bead:active { filter: brightness(0.88); }

@media (max-width: 1050px) {
  .sor-bottom-row {
    grid-template-columns: 1fr 1fr;
  }
  .sor-bottom-main { grid-column: 1 / -1; }
}

@media (max-width: 680px) {
  .sor-page { padding: 16px 14px 40px; }
  .sor-bottom-row { grid-template-columns: 1fr; }
  .sor-header-bar { flex-direction: column; }
  .sor-result-box { flex-direction: column; gap: 8px; text-align: center; }
  .sor-result-number { font-size: 44px; }
}

.sor-upper-area {
  position: relative;
  display: block;
  width: 100%;
  height: 88px;
  flex-shrink: 0;
}

.sor-lower-area {
  position: relative;
  display: block;
  width: 100%;
  height: 176px;
  flex-shrink: 0;
}

.sor-bead-upper,
.sor-bead-lower {
  position: absolute;
  left: 50%;
  width: 64px;
  height: 30px;
  
  transform: translateX(-50%) !important;
}

.sor-bead-upper {
  background: radial-gradient(circle at 35% 30%, #ffb090, #E86030, #b02800);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.30), 0 4px 12px rgba(200,70,20,0.30);
  margin-top: 0;
  align-self: unset;
  opacity: 0.42;
}

.sor-bead-upper.active {
  opacity: 1;
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.30), 0 6px 18px rgba(220,80,20,0.55);
}

.sor-bead-lower {
  background: radial-gradient(circle at 35% 30%, #fff5b0, #F5C830, #c89000);
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.25), 0 3px 7px rgba(220,180,0,0.22);
  opacity: 0.38;
}

.sor-bead-lower.active {
  opacity: 1;
  box-shadow: inset -2px -3px 6px rgba(0,0,0,0.25), 0 5px 14px rgba(220,175,0,0.50);
}

.sor-bead:hover {
  filter: brightness(1.12);
  opacity: 1 !important;
  z-index: 10;
}

#screen-soroban {
  background: #111110 !important;
  padding: 0 !important;
  min-height: 100vh !important;
}

.sor-page {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 18px !important;
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 52px 28px 64px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.sor-page-head {
  text-align: center !important;
  margin-bottom: 4px !important;
}
.sor-page-title {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: clamp(28px, 4vw, 40px) !important;
  font-weight: 700 !important;
  color: #ccc8c0 !important;
  margin: 0 0 10px !important;
  letter-spacing: -0.02em !important;
  line-height: 1.15 !important;
}
.sor-page-desc {
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  font-size: 15px !important;
  color: #6e6b65 !important;
  line-height: 1.65 !important;
  max-width: 520px !important;
  margin: 0 auto !important;
}

.sor-ctrl-bar {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  background: #ffffff !important;
  border-radius: 18px !important;
  padding: 14px 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 6px 28px rgba(0,0,0,0.28) !important;
}

.sor-tabs {
  display: flex !important;
  background: #f0ede8 !important;
  border-radius: 12px !important;
  padding: 4px !important;
  gap: 3px !important;
  flex-shrink: 0 !important;
}
.sor-mode-tab {
  padding: 9px 14px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #7a7770 !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  transition: all 130ms ease !important;
  white-space: nowrap !important;
}
.sor-mode-tab.active {
  background: #ffffff !important;
  color: #1a1a18 !important;
  box-shadow: 0 1px 6px rgba(0,0,0,0.13) !important;
}
.sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,0.55) !important;
  color: #3a3830 !important;
}

.sor-num-display {
  flex: 1 !important;
  background: #f9f6f1 !important;
  border-radius: 13px !important;
  padding: 10px 18px 12px !important;
  text-align: center !important;
  border: 1px solid #e8e3dc !important;
  min-width: 0 !important;
}
.sor-num-label {
  font-size: 9px !important;
  font-weight: 700 !important;
  color: #aaa49c !important;
  letter-spacing: 0.12em !important;
  text-transform: uppercase !important;
  margin-bottom: 2px !important;
}
.sor-result-number {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: clamp(32px, 4vw, 48px) !important;
  font-weight: 800 !important;
  color: #1a1a18 !important;
  letter-spacing: -0.02em !important;
  line-height: 1 !important;
  margin-bottom: 8px !important;
}
.sor-result-number.sor-result-correct { color: #228b22 !important; }
.sor-result-number.sor-result-wrong   { color: #c0392b !important; }

.sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  justify-content: center !important;
  min-height: 20px !important;
}
.sor-chip {
  display: inline-block !important;
  padding: 3px 8px !important;
  border-radius: 20px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: #3a3830 !important;
  letter-spacing: 0.06em !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-chip-zero {
  background: #ececea !important;
  color: #8a8880 !important;
}

.sor-actions {
  display: flex !important;
  align-items: center !important;
  gap: 7px !important;
  flex-shrink: 0 !important;
}
.sor-act-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  height: 38px !important;
  padding: 0 14px !important;
  background: #ffffff !important;
  border: 1.5px solid #dedad4 !important;
  border-radius: 10px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  color: #4a4840 !important;
  letter-spacing: 0.06em !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  transition: background 120ms, border-color 120ms !important;
  white-space: nowrap !important;
}
.sor-act-btn:hover {
  background: #f4f1ed !important;
  border-color: #c4c0ba !important;
}
.sor-act-round {
  width: 38px !important;
  padding: 0 !important;
  justify-content: center !important;
  border-radius: 50% !important;
  font-size: 15px !important;
  font-weight: 700 !important;
}

#screen-soroban .sor-mode-panel {
  display: none !important;
  width: 100% !important;
}
#screen-soroban .sor-mode-panel.active { display: block !important; }

.sor-enter-card,
.sor-quiz-card {
  background: #1c1c1a !important;
  border: 1px solid #2e2e2b !important;
  border-radius: 16px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}
.sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  align-items: center !important;
}
.sor-enter-input {
  flex: 1 !important;
  min-width: 180px !important;
  height: 42px !important;
  padding: 0 14px !important;
  background: #2a2a27 !important;
  border: 1.5px solid #3a3a37 !important;
  border-radius: 10px !important;
  font-size: 15px !important;
  color: #e0dcd6 !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  outline: none !important;
}
.sor-enter-input:focus {
  border-color: #b8956a !important;
  background: #2e2e2b !important;
}
.sor-enter-msg {
  margin: 8px 0 0 !important;
  font-size: 13px !important;
  color: #8a8880 !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-enter-msg.ok    { color: #4db36a !important; }
.sor-enter-msg.error { color: #e05550 !important; }

#screen-soroban .sor-btn {
  height: 42px !important;
  padding: 0 16px !important;
  border-radius: 10px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  transition: opacity 130ms !important;
  white-space: nowrap !important;
}
#screen-soroban .sor-btn:hover { opacity: 0.88 !important; }
#screen-soroban .sor-btn-primary   { background: #b8956a !important; color: #fff !important; }
#screen-soroban .sor-btn-secondary { background: #2e2e2b !important; color: #c8c4be !important; border: 1px solid #3e3e3b !important; }
#screen-soroban .sor-btn-hint      { background: #1e3a5a !important; color: #7ab8e8 !important; }
#screen-soroban .sor-btn-sm        { height: 34px !important; padding: 0 12px !important; font-size: 12px !important; }

.sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
.sor-quiz-instruction {
  font-size: 14px !important;
  color: #8a8880 !important;
  margin: 0 !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-quiz-target {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: 42px !important;
  font-weight: 800 !important;
  color: #f0ece6 !important;
  letter-spacing: -0.02em !important;
}
.sor-quiz-feedback {
  font-size: 14px !important;
  min-height: 20px !important;
  color: #a0a89c !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-size-bar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.sor-size-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #5a5850 !important;
  letter-spacing: 0.04em !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  white-space: nowrap !important;
}
.sor-preset-group {
  display: flex !important;
  gap: 5px !important;
}
.sor-preset-btn {
  padding: 6px 14px !important;
  border-radius: 20px !important;
  border: 1.5px solid #2e2e2b !important;
  background: #1c1c1a !important;
  color: #6a6860 !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  transition: all 120ms !important;
}
.sor-preset-btn:hover {
  border-color: #b8956a !important;
  color: #c8b08a !important;
}
.sor-preset-btn.active {
  background: #b8956a !important;
  border-color: #b8956a !important;
  color: #fff !important;
}
.sor-expert-row {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.sor-expert-label {
  font-size: 11px !important;
  color: #5a5850 !important;
  white-space: nowrap !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-expert-input {
  width: 60px !important;
  height: 32px !important;
  padding: 0 8px !important;
  background: #1c1c1a !important;
  border: 1.5px solid #2e2e2b !important;
  border-radius: 8px !important;
  color: #c8c4be !important;
  font-size: 12px !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
}
.sor-col-desc {
  font-size: 11px !important;
  color: #5a5850 !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  margin: 0 !important;
}

.sor-stats-ghost { display: none !important; }

.sor-abacus-card {
  width: 100% !important;
  background: #ffffff !important;
  border-radius: 20px !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 8px 36px rgba(0,0,0,0.35) !important;
}

.sor-frame-wrap {
  width: 100% !important;
}
.sor-abacus-card .sor-frame {
  background: #e8dfd0 !important;
  border-radius: 20px !important;
  padding: 20px 20px 0 !important;
  position: relative !important;
  box-shadow: inset 0 0 40px rgba(100,70,30,0.15) !important;
  
  --screw-size: 10px !important;
}

.sor-abacus-card .sor-frame::before,
.sor-abacus-card .sor-frame::after {
  content: '◎' !important;
  position: absolute !important;
  font-size: 12px !important;
  color: #c0b090 !important;
  line-height: 1 !important;
}
.sor-abacus-card .sor-frame::before { top: 7px; left: 10px !important; }
.sor-abacus-card .sor-frame::after  { top: 7px; right: 10px !important; }

.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: transparent !important;
  scrollbar-width: thin !important;
  scrollbar-color: #c0b090 transparent !important;
  border-radius: 0 !important;
  padding-bottom: 0 !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 4px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #c0b090 !important; border-radius: 2px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: center !important;
  padding: 0 !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: 26px !important;
  font-weight: 800 !important;
  color: #2a2520 !important;
  text-align: center !important;
  line-height: 1 !important;
  padding: 12px 0 10px !important;
  
  flex-shrink: 0 !important;
}
.sor-digit-cell.zero  { color: #bbb4a8 !important; }
.sor-digit-cell.wrong { color: #c0392b !important; font-weight: 900 !important; }

.sor-digit-row .sor-label-spacer {
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: stretch !important;
  background: #f5ede0 !important;
  border-radius: 10px 10px 0 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  background: linear-gradient(to right, #9a7040 10%, #d4a450 50%, #9a7040 90%) !important;
  border-radius: 3px !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-beam {
  background: #f5ede0 !important;
  border-top: 2px solid #d0c4a8 !important;
  border-bottom: 2px solid #d0c4a8 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  background: #f0e8d8 !important;
  border-bottom: 3px solid #d8cdb8 !important;
}

.sor-abacus-card .sor-lower-area {
  background: #f5ede0 !important;
}

.sor-abacus-card .sor-bead-upper {
  background: radial-gradient(circle at 38% 32%, #ffc8b0, #dd6040 55%, #b03020) !important;
  opacity: 0.42 !important;
  border: none !important;
  box-shadow: 0 2px 6px rgba(180,60,30,0.20) !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: radial-gradient(circle at 38% 32%, #ffd8c0, #ee7050 55%, #c84030) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 12px rgba(200,60,30,0.45) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: radial-gradient(circle at 38% 32%, #fff0a0, #e8b020 55%, #b07808) !important;
  opacity: 0.38 !important;
  border: none !important;
  box-shadow: 0 2px 5px rgba(160,110,10,0.18) !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: radial-gradient(circle at 38% 32%, #fff8b0, #f8c828 55%, #c89010) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 10px rgba(190,140,10,0.45) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead { outline: 2px solid #e05550 !important; }

.sor-abacus-card .sor-col-divider {
  background: rgba(0,0,0,0.06) !important;
  flex-shrink: 0 !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 46px !important;
  padding: 0 28px !important;
  background: #ffffff !important;
  border: none !important;
  border-radius: 23px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1a1a18 !important;
  cursor: pointer !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.22) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 10px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 22px rgba(0,0,0,0.35) !important;
  transform: translateY(-1px) !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-preset-group { flex-wrap: wrap !important; justify-content: center !important; }
}

#screen-soroban {
  background: #fff8f5 !important;
  padding: 0 !important;
  min-height: 100vh !important;
}

.sor-page {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 20px !important;
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 48px 28px 64px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.sor-page-head { text-align: center !important; }
.sor-page-title {
  font-size: clamp(26px, 4vw, 38px) !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  margin: 0 0 10px !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}
.sor-page-desc {
  font-size: 16px !important;
  color: #4e453e !important;
  line-height: 1.65 !important;
  max-width: 520px !important;
  margin: 0 auto !important;
}

.sor-ctrl-bar {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  background: #ffffff !important;
  border-radius: 16px !important;
  padding: 14px 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.07), 0 1px 4px rgba(0,0,0,.06) !important;
  border: 1px solid #e8e1de !important;
}

.sor-tabs {
  display: flex !important;
  background: #f3ece9 !important;
  border-radius: 10px !important;
  padding: 4px !important;
  gap: 3px !important;
  flex-shrink: 0 !important;
}
.sor-mode-tab {
  padding: 9px 14px !important;
  border-radius: 7px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 130ms !important;
  white-space: nowrap !important;
}
.sor-mode-tab.active {
  background: #fff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 5px rgba(0,0,0,.11) !important;
}
.sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.6) !important;
  color: #3a3028 !important;
}

.sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px 12px !important;
  text-align: center !important;
  border: 1px solid #e0d8d4 !important;
  min-width: 0 !important;
}
.sor-num-label {
  font-size: 9px !important;
  font-weight: 700 !important;
  color: #a09890 !important;
  letter-spacing: .12em !important;
  text-transform: uppercase !important;
  margin-bottom: 3px !important;
}
.sor-result-number {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: clamp(30px, 4vw, 46px) !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -0.02em !important;
  line-height: 1 !important;
  margin-bottom: 8px !important;
}
.sor-result-number.sor-result-correct { color: #228b22 !important; }
.sor-result-number.sor-result-wrong   { color: #c0392b !important; }

.sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  justify-content: center !important;
  min-height: 20px !important;
}
.sor-chip {
  display: inline-block !important;
  padding: 3px 9px !important;
  border-radius: 20px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: #3a3028 !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
}

.sor-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}
.sor-act-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  height: 38px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d8d1cc !important;
  border-radius: 9px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  color: #4e453e !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 120ms, border-color 120ms !important;
  white-space: nowrap !important;
}
.sor-act-btn:hover {
  background: #f9f2ef !important;
  border-color: #b8956a !important;
}
.sor-act-round {
  width: 38px !important;
  padding: 0 !important;
  justify-content: center !important;
  border-radius: 50% !important;
  font-size: 16px !important;
}

#screen-soroban .sor-mode-panel {
  display: none !important;
  width: 100% !important;
}
#screen-soroban .sor-mode-panel.active { display: block !important; }

.sor-enter-card, .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}
.sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  align-items: center !important;
}
.sor-enter-input {
  flex: 1 !important;
  min-width: 180px !important;
  height: 42px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  font-size: 15px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  outline: none !important;
}
.sor-enter-input:focus { border-color: #6f5a48 !important; }
.sor-enter-msg {
  margin: 8px 0 0 !important;
  font-size: 13px !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-enter-msg.ok    { color: #2e7d32 !important; }
.sor-enter-msg.error { color: #c62828 !important; }

#screen-soroban .sor-btn {
  height: 42px !important;
  padding: 0 16px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: opacity 130ms, transform 100ms !important;
  white-space: nowrap !important;
}
#screen-soroban .sor-btn:hover  { opacity: .88 !important; }
#screen-soroban .sor-btn:active { transform: scale(.97) !important; }
#screen-soroban .sor-btn-primary   { background: linear-gradient(to right,#f9dcc4,#f4c19a) !important; color: #27180a !important; }
#screen-soroban .sor-btn-secondary { background: #fff !important; color: #4e453e !important; border: 1.5px solid #d1c4ba !important; }
#screen-soroban .sor-btn-hint      { background: #e0e0ff !important; color: #27308a !important; }
#screen-soroban .sor-btn-sm        { height: 34px !important; padding: 0 12px !important; font-size: 12px !important; }

.sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
.sor-quiz-instruction { font-size: 14px !important; color: #80756d !important; margin: 0 !important; }
.sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 44px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
}
.sor-quiz-feedback { font-size: 14px !important; min-height: 20px !important; color: #4e453e !important; }
.sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-size-bar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.sor-size-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-preset-group { display: flex !important; gap: 6px !important; flex-wrap: wrap !important; }
.sor-preset-btn {
  padding: 6px 14px !important;
  border-radius: 20px !important;
  border: 1.5px solid #d1c4ba !important;
  background: #fff !important;
  color: #80756d !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  transition: all 120ms !important;
}
.sor-preset-btn:hover { border-color: #6f5a48 !important; color: #3a3028 !important; }
.sor-preset-btn.active {
  background: linear-gradient(to right,#fff8e7,#fff8e7) !important;
  border-color: #ddd0b0 !important;
  color: #27180a !important;
}
.sor-expert-row {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.sor-expert-label { font-size: 11px !important; color: #80756d !important; white-space: nowrap !important; }
.sor-expert-input {
  width: 60px !important;
  height: 32px !important;
  padding: 0 8px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 7px !important;
  color: #1d1b19 !important;
  font-size: 12px !important;
}
.sor-col-desc { font-size: 11px !important; color: #80756d !important; margin: 0 !important; }
.sor-stats-ghost { display: none !important; }

.sor-abacus-card {
  width: 100% !important;
  background: #f3ece9 !important;
  border-radius: 24px !important;
  border: 8px solid #d1c4ba !important;
  box-shadow: 0 10px 30px rgba(26,35,126,.06), 0 4px 12px rgba(0,0,0,.08) !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}

.sor-abacus-card .sor-frame-wrap { width: 100% !important; }
.sor-abacus-card .sor-frame {
  background: #f3ece9 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}
.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: #f3ece9 !important;
  scrollbar-width: thin !important;
  scrollbar-color: #d1c4ba transparent !important;
  padding: 24px 24px 28px !important;
  box-sizing: border-box !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 5px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #d1c4ba !important; border-radius: 3px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: flex-end !important;
  padding: 0 0 12px !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  width: 80px !important;
  flex-shrink: 0 !important;
  font-family: 'Space Grotesk','Bricolage Grotesque',sans-serif !important;
  font-size: 32px !important;
  font-weight: 700 !important;
  color: #1A237E !important;
  text-align: center !important;
  line-height: 1 !important;
}
.sor-digit-cell.zero  { color: #d1c4ba !important; }
.sor-digit-cell.wrong { color: #ba1a1a !important; }
.sor-digit-row .sor-label-spacer {
  width: 4px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: flex-start !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
  position: relative !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  width: 80px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-col-divider {
  width: 4px !important;
  align-self: stretch !important;
  background: rgba(0,0,0,0) !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  position: absolute !important;
  left: 50% !important;
  top: 0 !important;
  transform: translateX(-50%) !important;
  width: 8px !important;
  height: 100% !important;
  background: linear-gradient(to right,#835b32,#d1c4ba 50%,#835b32) !important;
  border-radius: 4px !important;
  z-index: 1 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  width: 80px !important;
  height: 110px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
  border-bottom: none !important;
}

.sor-abacus-card .sor-beam {
  width: 80px !important;
  height: 16px !important;
  flex-shrink: 0 !important;
  background: linear-gradient(to bottom,#d1c4ba,#fff 50%,#d1c4ba) !important;
  border-top: 1px solid #80756d !important;
  border-bottom: 1px solid #80756d !important;
  box-shadow: 0 4px 8px rgba(0,0,0,.12) !important;
  position: relative !important;
  z-index: 10 !important;
}

.sor-abacus-card .sor-lower-area {
  width: 80px !important;
  height: 274px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
}

.sor-abacus-card .sor-bead {
  position: absolute !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 64px !important;
  height: 32px !important;
  border-radius: 0 !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  cursor: pointer !important;
  z-index: 5 !important;
  transition: top .22s cubic-bezier(.175,.885,.32,1.275),
              bottom .22s cubic-bezier(.175,.885,.32,1.275) !important;
  box-shadow: none !important;
  border: none !important;
}
.sor-abacus-card .sor-bead:hover { filter: brightness(1.1) !important; }
.sor-abacus-card .sor-bead:active { filter: brightness(.9) !important; }

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg,#ff7043,#d84315) !important;
  opacity: .45 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ff8a65,#e64a19) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg,#ffca28,#f57f17) !important;
  opacity: .40 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ffd740,#ff8f00) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead-lower,
.sor-abacus-card .sor-column-wrong .sor-bead-upper {
  outline: 2px solid #ba1a1a !important;
  outline-offset: -2px !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 48px !important;
  padding: 0 32px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 24px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,.08) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 8px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,.14) !important;
  transform: translateY(-1px) !important;
  border-color: #6f5a48 !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-abacus-card .sor-column { width: 60px !important; }
  .sor-abacus-card .sor-bead  { width: 48px !important; height: 24px !important; }
  .sor-abacus-card .sor-upper-area { height: 80px !important; }
  .sor-abacus-card .sor-lower-area { height: 200px !important; }
  .sor-digit-cell { width: 60px !important; font-size: 24px !important; }
}

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg, #e0cfc7, #bfaea5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: linear-gradient(135deg, #ff8a65, #e64a19) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg, #e8ddd4, #c8bdb5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: linear-gradient(135deg, #ffd740, #ff8f00) !important;
  opacity: 1 !important;
}

#screen-soroban .sor-chip {
  background: #fff8e7 !important;
  color: #3a2e1a !important;
  border: 1px solid #e8d8b0 !important;
}
#screen-soroban .sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
  border: 1px solid #d1c4ba !important;
}

#screen-soroban .sor-tabs {
  display: flex !important;
  background: #ede7e4 !important;
  border-radius: 12px !important;
  padding: 4px !important;
  gap: 2px !important;
  border: 1px solid #d1c4ba !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-mode-tab {
  padding: 10px 18px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 130ms, color 130ms, box-shadow 130ms !important;
  white-space: nowrap !important;
  letter-spacing: .01em !important;
}
#screen-soroban .sor-mode-tab.active {
  background: #ffffff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 6px rgba(0,0,0,.13) !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.55) !important;
  color: #3a3028 !important;
}

#screen-soroban .sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px !important;
  border: 1px solid #e0d8d4 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 48px !important;
  min-width: 0 !important;
}
#screen-soroban .sor-num-display .sor-result-number {
  display: none !important;
}
#screen-soroban .sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  justify-content: center !important;
  align-items: center !important;
}

#screen-soroban .sor-act-outline {
  background: #ffffff !important;
  border: 1.5px solid #6f5a48 !important;
  color: #6f5a48 !important;
  font-weight: 700 !important;
}
#screen-soroban .sor-act-outline:hover {
  background: #f9f2ef !important;
  border-color: #3a2e1a !important;
  color: #3a2e1a !important;
}

#screen-soroban .sor-act-filled {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.35) !important;
}
#screen-soroban .sor-act-filled:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  box-shadow: 0 3px 12px rgba(244,193,154,.5) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}

#screen-soroban .sor-act-info {
  width: 38px !important;
  height: 38px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #6f5a48 !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-act-info:hover,
#screen-soroban .sor-act-info.active {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}

#sor-info-panel {
  display: none;
  flex-direction: column !important;
  gap: 10px !important;
  background: #fffbf6 !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(0,0,0,.08) !important;
}
.sor-info-title {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: #6f5a48 !important;
  letter-spacing: .05em !important;
  text-transform: uppercase !important;
  margin: 0 0 4px !important;
}
.sor-info-rows { display: flex !important; flex-direction: column !important; gap: 8px !important; }
.sor-info-row {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  font-size: 14px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-info-row-note {
  color: #4e453e !important;
  font-size: 13px !important;
  padding-top: 8px !important;
  border-top: 1px solid #e0d8d4 !important;
  line-height: 1.55 !important;
  align-items: flex-start !important;
}
.sor-info-row-note svg { flex-shrink: 0 !important; margin-top: 1px !important; color: #6f5a48 !important; }

.sor-info-bead {
  display: inline-block !important;
  width: 32px !important;
  height: 16px !important;
  border-radius: 3px !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  flex-shrink: 0 !important;
}
.sor-info-bead-upper { background: linear-gradient(135deg,#ff8a65,#e64a19) !important; }
.sor-info-bead-lower { background: linear-gradient(135deg,#ffd740,#ff8f00) !important; }

.sor-abacus-card .sor-scroll-area {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}
.sor-abacus-card .sor-digit-row,
.sor-abacus-card .sor-abacus-inner {
  width: max-content !important;
}

#screen-soroban .sor-enter-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 16px 20px !important;
}
#screen-soroban .sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  align-items: center !important;
}
#screen-soroban .sor-enter-input {
  width: 140px !important;
  min-width: 0 !important;
  flex: 0 0 140px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
#screen-soroban .sor-enter-input:focus { border-color: #6f5a48 !important; outline: none !important; }

#screen-soroban .sor-btn-primary {
  background: linear-gradient(to right,#fff8e7,#fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.30) !important;
}
#screen-soroban .sor-btn-primary:hover {
  background: linear-gradient(to right,#b8890a,#b8890a) !important;
    color: #ffffff !important;
}
#screen-soroban .sor-btn-secondary {
  background: #fff8e7 !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
}
#screen-soroban .sor-btn-secondary:hover {
  background: #b8890a !important;
  border-color: #ddd0b0 !important;
  color: #ffffff !important;
}
#screen-soroban .sor-btn-hint {
  background: #f0edff !important;
  border: 1.5px solid #c5bef8 !important;
  color: #27308a !important;
}
#screen-soroban .sor-btn-hint:hover {
  background: #e3deff !important;
}
#screen-soroban .sor-btn {
  height: 38px !important;
  padding: 0 14px !important;
  border-radius: 9px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}

#screen-soroban .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
}

.sor-quiz-levels {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}
.sor-quiz-levels-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-level-btns {
  display: flex !important;
  gap: 6px !important;
  flex-wrap: wrap !important;
}
.sor-level-btn {
  padding: 5px 13px !important;
  border-radius: 20px !important;
  border: 1.5px solid #d1c4ba !important;
  background: #fff !important;
  color: #80756d !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}
.sor-level-btn:hover { 
  background: linear-gradient(to right,#b8890a,#b8890a) !important;
  border-color: #ddd0b0 !important; 
  color: #ffffff !important; 
}
.sor-level-btn.active {
  background: linear-gradient(to right,#fff8e7,#fff8e7) !important;
  border-color: #ddd0b0 !important;
  color: #27180a !important;
}

#screen-soroban .sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
#screen-soroban .sor-quiz-instruction {
  font-size: 13px !important;
  color: #80756d !important;
  margin: 0 !important;
}
#screen-soroban .sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 42px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
  line-height: 1 !important;
}
#screen-soroban .sor-quiz-feedback {
  min-height: 22px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: #4e453e !important;
  text-align: center !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 4px 10px !important;
  border-radius: 8px !important;
}
#screen-soroban .sor-quiz-feedback.correct {
  background: #e8f5e9 !important;
  color: #1b5e20 !important;
  border: 1px solid #a5d6a7 !important;
}
#screen-soroban .sor-quiz-feedback.wrong {
  background: #fce4ec !important;
  color: #880e4f !important;
  border: 1px solid #f48fb1 !important;
}
#screen-soroban .sor-quiz-feedback.hint1,
#screen-soroban .sor-quiz-feedback.hint2 {
  background: #fff8e7 !important;
  color: #5d4037 !important;
  border: 1px solid #ffe082 !important;
}
#screen-soroban .sor-quiz-feedback.hint3 {
  background: #e8eaf6 !important;
  color: #1a237e !important;
  border: 1px solid #9fa8da !important;
}
#screen-soroban .sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-abacus-card {
  position: relative !important;
}

.sor-abacus-clear-btn {
  position: absolute !important;
  right: 14px !important;
  
  top: 186px !important;
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #80756d !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 20 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.14) !important;
  transition: background 120ms, color 120ms, border-color 120ms !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 0 !important;
}
.sor-abacus-clear-btn:hover {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}
.sor-abacus-clear-btn:active {
  background: #4e3526 !important;
}

.pdf-cv4 {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.pdf-cv4-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pdf-cv4-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold-3, #8a6a3e);
}
.pdf-cv4-row {
  display: flex;
  gap: 10px;
  width: 100%;
}
.pdf-cv4-row-cards {
  display: flex;
  gap: 10px;
}

.pdf-range-card-clickable {
  cursor: pointer !important;
  user-select: none;
}
.pdf-range-card-clickable:hover:not(.pdf-range-card-disabled) {
  border-color: #e0d4b8 !important;
  background: #faf5ea !important;
}

.pdf-range-card-disabled {
  opacity: 0.32 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

.pdf-cv4 .pdf-range-card-name {
  color: var(--ink, #041627) !important;
}
.pdf-cv4 .pdf-range-card-desc {
  color: var(--ink-faint, #74777d) !important;
}

.pdf-cv4-hint {
  font-size: 11px;
  color: #b07840;
  font-style: italic;
  margin-top: -2px;
}

.pdf-cv4-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.pdf-cv4-summary-label {
  font-size: 11px;
  color: var(--ink-faint, #74777d);
  font-weight: 500;
}
.pdf-cv4-summary-variant {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink, #041627);
  letter-spacing: .04em;
}

@media (max-width: 500px) {
  .pdf-cv4-row,
  .pdf-cv4-row-cards {
    flex-wrap: wrap;
  }
  .pdf-cv4-row .pdf-range-card,
  .pdf-cv4-row .pdf-range-card-simple {
    flex: 1 1 calc(50% - 5px);
  }
}

.pdf-step3-titlerow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.pdf-step3-titlecol {
  flex: 1;
  min-width: 0;
}
.pdf-step3-badge {
  flex-shrink: 0;
  background: #1a1e2e;
  color: #fff;
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .02em;
  align-self: center;
}
.pdf-step3-badge strong {
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
@media (max-width: 560px) {
  .pdf-step3-titlerow {
    flex-direction: column;
    gap: 8px;
  }
  .pdf-step3-badge {
    align-self: flex-start;
    font-size: 11px;
    padding: 5px 14px;
  }
}

.pdf-cv4 .pdf-range-card-clickable.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-simple.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-b-simple.active:hover {
  background: #fdefc8 !important;
  border-color: #b8890a !important;
  box-shadow: 0 0 0 2px rgba(184,137,10,.20) !important;
}

.pdf-range-grid > .pdf-cv4:nth-child(1):hover,
.pdf-range-grid > .pdf-cv4:nth-child(2):hover,
.pdf-range-grid > .pdf-cv4:nth-child(3):hover,
.pdf-range-grid > .pdf-cv4:nth-child(4):hover {
  background: #e8f2e4 !important;
}

.pdf-mult-picker {
  margin-top: 16px;
  background: #fff;
  border: 1.5px solid #d9c07a;
  border-radius: 12px;
  padding: 14px 16px 12px;
}

.pdf-mult-picker-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #7a6a3a;
  background: #f5edcf;
  border: 1px solid #d9c07a;
  border-radius: 20px;
  display: inline-block;
  padding: 3px 12px;
  margin-bottom: 12px;
}

.pdf-mult-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 12px;
}

.pdf-mult-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdf-mult-cb-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #2d2d2d;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background .12s;
  user-select: none;
}

.pdf-mult-cb-label:hover {
  background: #fdf6e3;
}

.pdf-mult-cb-label-dis {
  opacity: .38;
  cursor: not-allowed;
}

.pdf-mult-cb-label-dis:hover {
  background: transparent;
}

.pdf-mult-cb {
  width: 18px;
  height: 18px;
  accent-color: #b8890a;
  cursor: pointer;
  flex-shrink: 0;
}

.pdf-mult-cb-label-dis .pdf-mult-cb {
  cursor: not-allowed;
}

.pdf-mult-hint {
  margin-top: 10px;
  font-size: 11.5px;
  color: #888;
  line-height: 1.5;
  border-top: 1px solid #ede5c8;
  padding-top: 8px;
}

.col-grid[style*="--col-cols: 6"] .col-card,
.col-grid[style*="--col-cols: 7"] .col-card,
.col-grid[style*="--col-cols: 8"] .col-card {
  padding: 10px 8px 12px;
  gap: 6px;
}
.col-grid[style*="--col-cols: 6"] .col-row,
.col-grid[style*="--col-cols: 7"] .col-row,
.col-grid[style*="--col-cols: 8"] .col-row {
  font-size: 28px;
  line-height: 1.1;
  padding: 0 4px;
}
.col-grid[style*="--col-cols: 6"] .col-input,
.col-grid[style*="--col-cols: 7"] .col-input,
.col-grid[style*="--col-cols: 8"] .col-input {
  font-size: 28px;
  line-height: 1.1;
  padding: 5px 8px;
}
.col-grid[style*="--col-cols: 6"] .col-check-btn,
.col-grid[style*="--col-cols: 7"] .col-check-btn,
.col-grid[style*="--col-cols: 8"] .col-check-btn {
  padding: 5px 8px;
  font-size: 11px;
}
.col-grid[style*="--col-cols: 6"] .col-timer,
.col-grid[style*="--col-cols: 7"] .col-timer,
.col-grid[style*="--col-cols: 8"] .col-timer {
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.col-grid[style*="--col-cols: 6"] .col-timer .value,
.col-grid[style*="--col-cols: 7"] .col-timer .value,
.col-grid[style*="--col-cols: 8"] .col-timer .value {
  font-size: 12px;
}
@media (max-width: 1280px) {
  .col-grid[style*="--col-cols: 7"] .col-row,
  .col-grid[style*="--col-cols: 7"] .col-input,
  .col-grid[style*="--col-cols: 8"] .col-row,
  .col-grid[style*="--col-cols: 8"] .col-input { font-size: clamp(16px, 2.2vw, 26px); }
}

#screen-config-col .slider-rail {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 16px;
  max-width: none;
}
#screen-config-col .slider-rig {
  height: 260px !important;
}
@media (max-width: 1000px) {
  #screen-config-col .slider-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 560px) {
  #screen-config-col .slider-rail {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  
  .col-input {
    font-size: 22px !important;
    padding: 10px 12px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 22px !important;
    padding: 0 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-width: 2px !important;
  }

  
  .mul-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 24px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-answer {
    gap: 10px !important;
    margin-top: 8px !important;
  }
}

@media (max-width: 600px) {
  .col-row {
    font-size: 22px !important;
    line-height: 1.2 !important;
    padding: 2px 6px !important;
  }
}

@media (max-width: 600px) {
  .mul-problem-row {
    font-size: 28px !important;
    gap: 8px !important;
  }
  .mul-input {
    font-size: 26px !important;
    padding: 8px 10px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }
}

@media (min-width: 601px) {
  .col-answer {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .col-check-btn {
    width: 100% !important;
    height: 36px !important;
  }
}

@media (min-width: 601px) {
  .col-card {
    padding-bottom: 4px !important;
    gap: 6px !important;
  }
  .col-feedback {
    min-height: 0 !important;
    padding: 0 2px 2px !important;
    line-height: 1.2 !important;
  }
}

.col-grid {
  align-items: start !important;
}

.sor-abacus-card {
  width: 100% !important;
  background: #ffffff !important;
  border-radius: 20px !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 8px 36px rgba(0,0,0,0.35) !important;
}

.sor-frame-wrap {
  width: 100% !important;
}
  background: #e8dfd0 !important;
  border-radius: 20px !important;
  padding: 20px 20px 0 !important;
  position: relative !important;
  box-shadow: inset 0 0 40px rgba(100,70,30,0.15) !important;
  
  --screw-size: 10px !important;
}

.sor-abacus-card .sor-frame::before,
.sor-abacus-card .sor-frame::after {
  content: '◎' !important;
  position: absolute !important;
  font-size: 12px !important;
  color: #c0b090 !important;
  line-height: 1 !important;
}
.sor-abacus-card .sor-frame::before { top: 7px; left: 10px !important; }
.sor-abacus-card .sor-frame::after  { top: 7px; right: 10px !important; }

.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: transparent !important;
  scrollbar-width: thin !important;
  scrollbar-color: #c0b090 transparent !important;
  border-radius: 0 !important;
  padding-bottom: 0 !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 4px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #c0b090 !important; border-radius: 2px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: center !important;
  padding: 0 !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: 26px !important;
  font-weight: 800 !important;
  color: #2a2520 !important;
  text-align: center !important;
  line-height: 1 !important;
  padding: 12px 0 10px !important;
  
  flex-shrink: 0 !important;
}
.sor-digit-cell.zero  { color: #bbb4a8 !important; }
.sor-digit-cell.wrong { color: #c0392b !important; font-weight: 900 !important; }

.sor-digit-row .sor-label-spacer {
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: stretch !important;
  background: #f5ede0 !important;
  border-radius: 10px 10px 0 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  background: linear-gradient(to right, #9a7040 10%, #d4a450 50%, #9a7040 90%) !important;
  border-radius: 3px !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-beam {
  background: #f5ede0 !important;
  border-top: 2px solid #d0c4a8 !important;
  border-bottom: 2px solid #d0c4a8 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  background: #f0e8d8 !important;
  border-bottom: 3px solid #d8cdb8 !important;
}

.sor-abacus-card .sor-lower-area {
  background: #f5ede0 !important;
}

.sor-abacus-card .sor-bead-upper {
  background: radial-gradient(circle at 38% 32%, #ffc8b0, #dd6040 55%, #b03020) !important;
  opacity: 0.42 !important;
  border: none !important;
  box-shadow: 0 2px 6px rgba(180,60,30,0.20) !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: radial-gradient(circle at 38% 32%, #ffd8c0, #ee7050 55%, #c84030) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 12px rgba(200,60,30,0.45) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: radial-gradient(circle at 38% 32%, #fff0a0, #e8b020 55%, #b07808) !important;
  opacity: 0.38 !important;
  border: none !important;
  box-shadow: 0 2px 5px rgba(160,110,10,0.18) !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: radial-gradient(circle at 38% 32%, #fff8b0, #f8c828 55%, #c89010) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 10px rgba(190,140,10,0.45) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead { outline: 2px solid #e05550 !important; }

.sor-abacus-card .sor-col-divider {
  background: rgba(0,0,0,0.06) !important;
  flex-shrink: 0 !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 46px !important;
  padding: 0 28px !important;
  background: #ffffff !important;
  border: none !important;
  border-radius: 23px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1a1a18 !important;
  cursor: pointer !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.22) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 10px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 22px rgba(0,0,0,0.35) !important;
  transform: translateY(-1px) !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-preset-group { flex-wrap: wrap !important; justify-content: center !important; }
}

#screen-soroban {
  background: #fff8f5 !important;
  padding: 0 !important;
  min-height: 100vh !important;
}

.sor-page {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 20px !important;
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 48px 28px 64px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.sor-page-head { text-align: center !important; }
.sor-page-title {
  font-size: clamp(26px, 4vw, 38px) !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  margin: 0 0 10px !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}
.sor-page-desc {
  font-size: 16px !important;
  color: #4e453e !important;
  line-height: 1.65 !important;
  max-width: 520px !important;
  margin: 0 auto !important;
}

.sor-ctrl-bar {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  background: #ffffff !important;
  border-radius: 16px !important;
  padding: 14px 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.07), 0 1px 4px rgba(0,0,0,.06) !important;
  border: 1px solid #e8e1de !important;
}

.sor-tabs {
  display: flex !important;
  background: #f3ece9 !important;
  border-radius: 10px !important;
  padding: 4px !important;
  gap: 3px !important;
  flex-shrink: 0 !important;
}
.sor-mode-tab {
  padding: 9px 14px !important;
  border-radius: 7px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 130ms !important;
  white-space: nowrap !important;
}
.sor-mode-tab.active {
  background: #fff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 5px rgba(0,0,0,.11) !important;
}
.sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.6) !important;
  color: #3a3028 !important;
}

.sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px 12px !important;
  text-align: center !important;
  border: 1px solid #e0d8d4 !important;
  min-width: 0 !important;
}
.sor-num-label {
  font-size: 9px !important;
  font-weight: 700 !important;
  color: #a09890 !important;
  letter-spacing: .12em !important;
  text-transform: uppercase !important;
  margin-bottom: 3px !important;
}
.sor-result-number {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: clamp(30px, 4vw, 46px) !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -0.02em !important;
  line-height: 1 !important;
  margin-bottom: 8px !important;
}
.sor-result-number.sor-result-correct { color: #228b22 !important; }
.sor-result-number.sor-result-wrong   { color: #c0392b !important; }

.sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  justify-content: center !important;
  min-height: 20px !important;
}
.sor-chip {
  display: inline-block !important;
  padding: 3px 9px !important;
  border-radius: 20px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: #3a3028 !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
}

.sor-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}
.sor-act-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  height: 38px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d8d1cc !important;
  border-radius: 9px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  color: #4e453e !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 120ms, border-color 120ms !important;
  white-space: nowrap !important;
}
.sor-act-btn:hover {
  background: #f9f2ef !important;
  border-color: #b8956a !important;
}
.sor-act-round {
  width: 38px !important;
  padding: 0 !important;
  justify-content: center !important;
  border-radius: 50% !important;
  font-size: 16px !important;
}

#screen-soroban .sor-mode-panel {
  display: none !important;
  width: 100% !important;
}
#screen-soroban .sor-mode-panel.active { display: block !important; }

.sor-enter-card, .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}
.sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  align-items: center !important;
}
.sor-enter-input {
  flex: 1 !important;
  min-width: 180px !important;
  height: 42px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  font-size: 15px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  outline: none !important;
}
.sor-enter-input:focus { border-color: #6f5a48 !important; }
.sor-enter-msg {
  margin: 8px 0 0 !important;
  font-size: 13px !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-enter-msg.ok    { color: #2e7d32 !important; }
.sor-enter-msg.error { color: #c62828 !important; }

  height: 42px !important;
  padding: 0 16px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: opacity 130ms, transform 100ms !important;
  white-space: nowrap !important;
}
#screen-soroban .sor-btn:hover  { opacity: .88 !important; }

.sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
.sor-quiz-instruction { font-size: 14px !important; color: #80756d !important; margin: 0 !important; }
.sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 44px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
}
.sor-quiz-feedback { font-size: 14px !important; min-height: 20px !important; color: #4e453e !important; }
.sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-size-bar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.sor-size-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-preset-group { display: flex !important; gap: 6px !important; flex-wrap: wrap !important; }
}
.sor-expert-row {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.sor-expert-label { font-size: 11px !important; color: #80756d !important; white-space: nowrap !important; }
.sor-expert-input {
  width: 60px !important;
  height: 32px !important;
  padding: 0 8px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 7px !important;
  color: #1d1b19 !important;
  font-size: 12px !important;
}
.sor-col-desc { font-size: 11px !important; color: #80756d !important; margin: 0 !important; }
.sor-stats-ghost { display: none !important; }

.sor-abacus-card {
  width: 100% !important;
  background: #f3ece9 !important;
  border-radius: 24px !important;
  border: 8px solid #d1c4ba !important;
  box-shadow: 0 10px 30px rgba(26,35,126,.06), 0 4px 12px rgba(0,0,0,.08) !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}

.sor-abacus-card .sor-frame-wrap { width: 100% !important; }
  background: #f3ece9 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}
.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: #f3ece9 !important;
  scrollbar-width: thin !important;
  scrollbar-color: #d1c4ba transparent !important;
  padding: 24px 24px 28px !important;
  box-sizing: border-box !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 5px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #d1c4ba !important; border-radius: 3px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: flex-end !important;
  padding: 0 0 12px !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  width: 80px !important;
  flex-shrink: 0 !important;
  font-family: 'Space Grotesk','Bricolage Grotesque',sans-serif !important;
  font-size: 32px !important;
  font-weight: 700 !important;
  color: #1A237E !important;
  text-align: center !important;
  line-height: 1 !important;
}
.sor-digit-cell.zero  { color: #d1c4ba !important; }
.sor-digit-cell.wrong { color: #ba1a1a !important; }
.sor-digit-row .sor-label-spacer {
  width: 4px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: flex-start !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
  position: relative !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  width: 80px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-col-divider {
  width: 4px !important;
  align-self: stretch !important;
  background: rgba(0,0,0,0) !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  position: absolute !important;
  left: 50% !important;
  top: 0 !important;
  transform: translateX(-50%) !important;
  width: 8px !important;
  height: 100% !important;
  background: linear-gradient(to right,#835b32,#d1c4ba 50%,#835b32) !important;
  border-radius: 4px !important;
  z-index: 1 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  width: 80px !important;
  height: 110px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
  border-bottom: none !important;
}

.sor-abacus-card .sor-beam {
  width: 80px !important;
  height: 16px !important;
  flex-shrink: 0 !important;
  background: linear-gradient(to bottom,#d1c4ba,#fff 50%,#d1c4ba) !important;
  border-top: 1px solid #80756d !important;
  border-bottom: 1px solid #80756d !important;
  box-shadow: 0 4px 8px rgba(0,0,0,.12) !important;
  position: relative !important;
  z-index: 10 !important;
}

.sor-abacus-card .sor-lower-area {
  width: 80px !important;
  height: 274px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
}

.sor-abacus-card .sor-bead {
  position: absolute !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 64px !important;
  height: 32px !important;
  border-radius: 0 !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  cursor: pointer !important;
  z-index: 5 !important;
  transition: top .22s cubic-bezier(.175,.885,.32,1.275),
              bottom .22s cubic-bezier(.175,.885,.32,1.275) !important;
  box-shadow: none !important;
  border: none !important;
}
.sor-abacus-card .sor-bead:hover { filter: brightness(1.1) !important; }
.sor-abacus-card .sor-bead:active { filter: brightness(.9) !important; }

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg,#ff7043,#d84315) !important;
  opacity: .45 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ff8a65,#e64a19) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg,#ffca28,#f57f17) !important;
  opacity: .40 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ffd740,#ff8f00) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead-lower,
.sor-abacus-card .sor-column-wrong .sor-bead-upper {
  outline: 2px solid #ba1a1a !important;
  outline-offset: -2px !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 48px !important;
  padding: 0 32px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 24px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,.08) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 8px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,.14) !important;
  transform: translateY(-1px) !important;
  border-color: #6f5a48 !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-abacus-card .sor-column { width: 60px !important; }
  .sor-abacus-card .sor-bead  { width: 48px !important; height: 24px !important; }
  .sor-abacus-card .sor-upper-area { height: 80px !important; }
  .sor-abacus-card .sor-lower-area { height: 200px !important; }
  .sor-digit-cell { width: 60px !important; font-size: 24px !important; }
}

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg, #e0cfc7, #bfaea5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: linear-gradient(135deg, #ff8a65, #e64a19) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg, #e8ddd4, #c8bdb5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: linear-gradient(135deg, #ffd740, #ff8f00) !important;
  opacity: 1 !important;
}

#screen-soroban .sor-chip {
  background: #fff8e7 !important;
  color: #3a2e1a !important;
  border: 1px solid #e8d8b0 !important;
}
#screen-soroban .sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
  border: 1px solid #d1c4ba !important;
}

#screen-soroban .sor-tabs {
  display: flex !important;
  background: #ede7e4 !important;
  border-radius: 12px !important;
  padding: 4px !important;
  gap: 2px !important;
  border: 1px solid #d1c4ba !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-mode-tab {
  padding: 10px 18px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 130ms, color 130ms, box-shadow 130ms !important;
  white-space: nowrap !important;
  letter-spacing: .01em !important;
}
#screen-soroban .sor-mode-tab.active {
  background: #ffffff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 6px rgba(0,0,0,.13) !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.55) !important;
  color: #3a3028 !important;
}

#screen-soroban .sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px !important;
  border: 1px solid #e0d8d4 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 48px !important;
  min-width: 0 !important;
}
#screen-soroban .sor-num-display .sor-result-number {
  display: none !important;
}
#screen-soroban .sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  justify-content: center !important;
  align-items: center !important;
}

#screen-soroban .sor-act-outline {
  background: #ffffff !important;
  border: 1.5px solid #6f5a48 !important;
  color: #6f5a48 !important;
  font-weight: 700 !important;
}
#screen-soroban .sor-act-outline:hover {
  background: #f9f2ef !important;
  border-color: #3a2e1a !important;
  color: #3a2e1a !important;
}

#screen-soroban .sor-act-filled {
  background: linear-gradient(to right, #f9dcc4, #f4c19a) !important;
  border: 1.5px solid #e8b07a !important;
  color: #27180a !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.35) !important;
}
#screen-soroban .sor-act-filled:hover {
  background: linear-gradient(to right, #f4c19a, #eca870) !important;
  box-shadow: 0 3px 12px rgba(244,193,154,.5) !important;
}

#screen-soroban .sor-act-info {
  width: 38px !important;
  height: 38px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #6f5a48 !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-act-info:hover,
#screen-soroban .sor-act-info.active {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}

#sor-info-panel {
  display: none;
  flex-direction: column !important;
  gap: 10px !important;
  background: #fffbf6 !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(0,0,0,.08) !important;
}
.sor-info-title {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: #6f5a48 !important;
  letter-spacing: .05em !important;
  text-transform: uppercase !important;
  margin: 0 0 4px !important;
}
.sor-info-rows { display: flex !important; flex-direction: column !important; gap: 8px !important; }
.sor-info-row {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  font-size: 14px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-info-row-note {
  color: #4e453e !important;
  font-size: 13px !important;
  padding-top: 8px !important;
  border-top: 1px solid #e0d8d4 !important;
  line-height: 1.55 !important;
  align-items: flex-start !important;
}
.sor-info-row-note svg { flex-shrink: 0 !important; margin-top: 1px !important; color: #6f5a48 !important; }

.sor-info-bead {
  display: inline-block !important;
  width: 32px !important;
  height: 16px !important;
  border-radius: 3px !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  flex-shrink: 0 !important;
}
.sor-info-bead-upper { background: linear-gradient(135deg,#ff8a65,#e64a19) !important; }
.sor-info-bead-lower { background: linear-gradient(135deg,#ffd740,#ff8f00) !important; }

.sor-abacus-card .sor-scroll-area {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}
.sor-abacus-card .sor-digit-row,
.sor-abacus-card .sor-abacus-inner {
  width: max-content !important;
}

#screen-soroban .sor-enter-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 16px 20px !important;
}
#screen-soroban .sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  align-items: center !important;
}
#screen-soroban .sor-enter-input {
  width: 140px !important;
  min-width: 0 !important;
  flex: 0 0 140px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
#screen-soroban .sor-enter-input:focus { border-color: #6f5a48 !important; outline: none !important; }

  background: linear-gradient(to right,#f9dcc4,#f4c19a) !important;
  border: 1.5px solid #e8b07a !important;
  color: #27180a !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.30) !important;
}
  background: linear-gradient(to right,#f4c19a,#eca870) !important;
}
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #4e453e !important;
}
  background: #f9f2ef !important;
  border-color: #6f5a48 !important;
}
  background: #f0edff !important;
  border: 1.5px solid #c5bef8 !important;
  color: #27308a !important;
}
  background: #e3deff !important;
}
  height: 38px !important;
  padding: 0 14px !important;
  border-radius: 9px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}

#screen-soroban .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
}

.sor-quiz-levels {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}
.sor-quiz-levels-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-level-btns {
  display: flex !important;
  gap: 6px !important;
  flex-wrap: wrap !important;
}
.sor-level-btn {
  padding: 5px 13px !important;
  border-radius: 20px !important;
  border: 1.5px solid #d1c4ba !important;
  background: #fff !important;
  color: #80756d !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}
.sor-level-btn:hover { border-color: #6f5a48 !important; color: #3a3028 !important; }
.sor-level-btn.active {
  background: linear-gradient(to right,#f9dcc4,#f4c19a) !important;
  border-color: #d1a070 !important;
  color: #27180a !important;
}

#screen-soroban .sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
#screen-soroban .sor-quiz-instruction {
  font-size: 13px !important;
  color: #80756d !important;
  margin: 0 !important;
}
#screen-soroban .sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 42px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
  line-height: 1 !important;
}
#screen-soroban .sor-quiz-feedback {
  min-height: 22px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: #4e453e !important;
  text-align: center !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 4px 10px !important;
  border-radius: 8px !important;
}
#screen-soroban .sor-quiz-feedback.correct {
  background: #e8f5e9 !important;
  color: #1b5e20 !important;
  border: 1px solid #a5d6a7 !important;
}
#screen-soroban .sor-quiz-feedback.wrong {
  background: #fce4ec !important;
  color: #880e4f !important;
  border: 1px solid #f48fb1 !important;
}
#screen-soroban .sor-quiz-feedback.hint1,
#screen-soroban .sor-quiz-feedback.hint2 {
  background: #fff8e7 !important;
  color: #5d4037 !important;
  border: 1px solid #ffe082 !important;
}
#screen-soroban .sor-quiz-feedback.hint3 {
  background: #e8eaf6 !important;
  color: #1a237e !important;
  border: 1px solid #9fa8da !important;
}
#screen-soroban .sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-abacus-card {
  position: relative !important;
}

.sor-abacus-clear-btn {
  position: absolute !important;
  right: 14px !important;
  
  top: 186px !important;
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #80756d !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 20 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.14) !important;
  transition: background 120ms, color 120ms, border-color 120ms !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 0 !important;
}
.sor-abacus-clear-btn:hover {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}
.sor-abacus-clear-btn:active {
  background: #4e3526 !important;
}

.sor-column-wrong {
  outline: none !important;
  box-shadow: inset 0 0 0 2px #f0a500 !important;
  background: rgba(255,243,205,0.40) !important;
  border-radius: 4px !important;
}
.sor-column-wrong > .sor-rod {
  background: #c87800 !important;
  box-shadow: 0 0 6px rgba(200,120,0,.40) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead { outline: none !important; }
.sor-abacus-card .sor-column-wrong .sor-bead-lower,
.sor-abacus-card .sor-column-wrong .sor-bead-upper {
  outline: none !important;
}

.sor-abacus-card .sor-scroll-area {
  padding: 16px 16px 20px !important;
}

.sor-digit-cell {
  width: 56px !important;
  font-size: 22px !important;
}
.sor-digit-row .sor-label-spacer {
  width: 3px !important;
}
.sor-digit-row {
  padding: 0 0 8px !important;
}

.sor-abacus-card .sor-column {
  width: 56px !important;
}

.sor-abacus-card .sor-col-divider {
  width: 3px !important;
}

.sor-abacus-card .sor-rod {
  width: 6px !important;
}

.sor-abacus-card .sor-upper-area {
  width: 56px !important;
  height: 80px !important;
}

.sor-abacus-card .sor-beam {
  width: 56px !important;
  height: 12px !important;
}

.sor-abacus-card .sor-lower-area {
  width: 56px !important;
  height: 175px !important;
}

.sor-abacus-card .sor-bead {
  width: 44px !important;
  height: 22px !important;
}

.sor-abacus-clear-btn {
  top: 132px !important;
  width: 28px !important;
  height: 28px !important;
  font-size: 15px !important;
  right: 10px !important;
}

.sor-digit-cell {
  color: var(--gold-3) !important;
}

#screen-soroban .sor-btn,
.sor-preset-btn {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
#screen-soroban .sor-btn:hover,
.sor-preset-btn:hover,
.sor-preset-btn.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}
#screen-soroban .sor-btn:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  color: #27180a !important;
}

.sor-abacus-card .sor-scroll-area {
  overflow-x: hidden !important;
}

@media (max-width: 1023px) {
  .sor-digit-cell                       { width: 46px !important; font-size: 18px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 46px !important; }
  .sor-abacus-card .sor-upper-area      { width: 46px !important; height: 70px !important; }
  .sor-abacus-card .sor-beam            { width: 46px !important; height: 10px !important; }
  .sor-abacus-card .sor-lower-area      { width: 46px !important; height: 155px !important; }
  .sor-abacus-card .sor-bead            { width: 36px !important; height: 20px !important; }
  
  .sor-abacus-clear-btn                 { top: 117px !important; }
}

@media (max-width: 767px) {
  
  .sor-preset-btn[data-cols="9"],
  .sor-preset-btn[data-cols="13"]       { display: none !important; }

  .sor-digit-cell                       { width: 46px !important; font-size: 18px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 46px !important; }
  .sor-abacus-card .sor-upper-area      { width: 46px !important; height: 70px !important; }
  .sor-abacus-card .sor-beam            { width: 46px !important; height: 10px !important; }
  .sor-abacus-card .sor-lower-area      { width: 46px !important; height: 155px !important; }
  .sor-abacus-card .sor-bead            { width: 36px !important; height: 20px !important; }
  .sor-abacus-clear-btn                 { top: 117px !important; }
}

#sor-btn-random {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
#sor-btn-random:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}

.sor-level-btn {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
.sor-level-btn:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}
.sor-level-btn.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}

.pdf-cv4 {
  display: flex;
  flex-direction: column;
  gap: 16px;
  width: 100%;
}
.pdf-cv4-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pdf-cv4-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gold-3, #8a6a3e);
}
.pdf-cv4-row {
  display: flex;
  gap: 10px;
  width: 100%;
}
.pdf-cv4-row-cards {
  display: flex;
  gap: 10px;
}

.pdf-range-card-clickable {
  cursor: pointer !important;
  user-select: none;
}
.pdf-range-card-clickable:hover:not(.pdf-range-card-disabled) {
  border-color: #e0d4b8 !important;
  background: #faf5ea !important;
}

.pdf-range-card-disabled {
  opacity: 0.32 !important;
  cursor: not-allowed !important;
  pointer-events: none !important;
}

.pdf-cv4 .pdf-range-card-name {
  color: var(--ink, #041627) !important;
}
.pdf-cv4 .pdf-range-card-desc {
  color: var(--ink-faint, #74777d) !important;
}

.pdf-cv4-hint {
  font-size: 11px;
  color: #b07840;
  font-style: italic;
  margin-top: -2px;
}

.pdf-cv4-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
}
.pdf-cv4-summary-label {
  font-size: 11px;
  color: var(--ink-faint, #74777d);
  font-weight: 500;
}
.pdf-cv4-summary-variant {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink, #041627);
  letter-spacing: .04em;
}

@media (max-width: 500px) {
  .pdf-cv4-row,
  .pdf-cv4-row-cards {
    flex-wrap: wrap;
  }
  .pdf-cv4-row .pdf-range-card,
  .pdf-cv4-row .pdf-range-card-simple {
    flex: 1 1 calc(50% - 5px);
  }
}

.pdf-step3-titlerow {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
}
.pdf-step3-titlecol {
  flex: 1;
  min-width: 0;
}
.pdf-step3-badge {
  flex-shrink: 0;
  background: #1a1e2e;
  color: #fff;
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  letter-spacing: .02em;
  align-self: center;
}
.pdf-step3-badge strong {
  font-weight: 700;
  color: #fff;
  letter-spacing: .04em;
}
@media (max-width: 560px) {
  .pdf-step3-titlerow {
    flex-direction: column;
    gap: 8px;
  }
  .pdf-step3-badge {
    align-self: flex-start;
    font-size: 11px;
    padding: 5px 14px;
  }
}

.pdf-cv4 .pdf-range-card-clickable.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-simple.active:hover,
.pdf-cv4 .pdf-range-card-clickable.pdf-range-card-b-simple.active:hover {
  background: #fdefc8 !important;
  border-color: #b8890a !important;
  box-shadow: 0 0 0 2px rgba(184,137,10,.20) !important;
}

.pdf-range-grid > .pdf-cv4:nth-child(1):hover,
.pdf-range-grid > .pdf-cv4:nth-child(2):hover,
.pdf-range-grid > .pdf-cv4:nth-child(3):hover,
.pdf-range-grid > .pdf-cv4:nth-child(4):hover {
  background: #e8f2e4 !important;
}

.pdf-mult-picker {
  margin-top: 16px;
  background: #fff;
  border: 1.5px solid #d9c07a;
  border-radius: 12px;
  padding: 14px 16px 12px;
}

.pdf-mult-picker-header {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .12em;
  color: #7a6a3a;
  background: #f5edcf;
  border: 1px solid #d9c07a;
  border-radius: 20px;
  display: inline-block;
  padding: 3px 12px;
  margin-bottom: 12px;
}

.pdf-mult-picker-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px 12px;
}

.pdf-mult-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.pdf-mult-cb-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  color: #2d2d2d;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 6px;
  transition: background .12s;
  user-select: none;
}

.pdf-mult-cb-label:hover {
  background: #fdf6e3;
}

.pdf-mult-cb-label-dis {
  opacity: .38;
  cursor: not-allowed;
}

.pdf-mult-cb-label-dis:hover {
  background: transparent;
}

.pdf-mult-cb {
  width: 18px;
  height: 18px;
  accent-color: #b8890a;
  cursor: pointer;
  flex-shrink: 0;
}

.pdf-mult-cb-label-dis .pdf-mult-cb {
  cursor: not-allowed;
}

.pdf-mult-hint {
  margin-top: 10px;
  font-size: 11.5px;
  color: #888;
  line-height: 1.5;
  border-top: 1px solid #ede5c8;
  padding-top: 8px;
}

.col-grid[style*="--col-cols: 6"] .col-card,
.col-grid[style*="--col-cols: 7"] .col-card,
.col-grid[style*="--col-cols: 8"] .col-card {
  padding: 10px 8px 12px;
  gap: 6px;
}
.col-grid[style*="--col-cols: 6"] .col-row,
.col-grid[style*="--col-cols: 7"] .col-row,
.col-grid[style*="--col-cols: 8"] .col-row {
  font-size: 28px;
  line-height: 1.1;
  padding: 0 4px;
}
.col-grid[style*="--col-cols: 6"] .col-input,
.col-grid[style*="--col-cols: 7"] .col-input,
.col-grid[style*="--col-cols: 8"] .col-input {
  font-size: 28px;
  line-height: 1.1;
  padding: 5px 8px;
}
.col-grid[style*="--col-cols: 6"] .col-check-btn,
.col-grid[style*="--col-cols: 7"] .col-check-btn,
.col-grid[style*="--col-cols: 8"] .col-check-btn {
  padding: 5px 8px;
  font-size: 11px;
}
.col-grid[style*="--col-cols: 6"] .col-timer,
.col-grid[style*="--col-cols: 7"] .col-timer,
.col-grid[style*="--col-cols: 8"] .col-timer {
  padding: 4px 8px;
  font-size: 10px;
  letter-spacing: 0.12em;
}
.col-grid[style*="--col-cols: 6"] .col-timer .value,
.col-grid[style*="--col-cols: 7"] .col-timer .value,
.col-grid[style*="--col-cols: 8"] .col-timer .value {
  font-size: 12px;
}
@media (max-width: 1280px) {
  .col-grid[style*="--col-cols: 7"] .col-row,
  .col-grid[style*="--col-cols: 7"] .col-input,
  .col-grid[style*="--col-cols: 8"] .col-row,
  .col-grid[style*="--col-cols: 8"] .col-input { font-size: clamp(16px, 2.2vw, 26px); }
}

#screen-config-col .slider-rail {
  grid-template-columns: repeat(4, minmax(0, 1fr)) !important;
  gap: 16px;
  max-width: none;
}
#screen-config-col .slider-rig {
  height: 260px !important;
}
@media (max-width: 1000px) {
  #screen-config-col .slider-rail {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }
}
@media (max-width: 560px) {
  #screen-config-col .slider-rail {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  
  .col-input {
    font-size: 22px !important;
    padding: 10px 12px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 22px !important;
    padding: 0 !important;
    border-radius: 8px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    border-width: 2px !important;
  }

  
  .mul-check-btn {
    width: 52px !important;
    height: 48px !important;
    font-size: 24px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }

  
  .col-answer {
    gap: 10px !important;
    margin-top: 8px !important;
  }
}

@media (max-width: 600px) {
  .col-row {
    font-size: 22px !important;
    line-height: 1.2 !important;
    padding: 2px 6px !important;
  }
}

@media (max-width: 600px) {
  .mul-problem-row {
    font-size: 28px !important;
    gap: 8px !important;
  }
  .mul-input {
    font-size: 26px !important;
    padding: 8px 10px !important;
    min-height: 48px !important;
    border-radius: 8px !important;
    border-width: 2px !important;
  }
}

@media (min-width: 601px) {
  .col-answer {
    flex-direction: column !important;
    align-items: stretch !important;
  }
  .col-check-btn {
    width: 100% !important;
    height: 36px !important;
  }
}

@media (min-width: 601px) {
  .col-card {
    padding-bottom: 4px !important;
    gap: 6px !important;
  }
  .col-feedback {
    min-height: 0 !important;
    padding: 0 2px 2px !important;
    line-height: 1.2 !important;
  }
}

.col-grid {
  align-items: start !important;
}

.sor-abacus-card {
  width: 100% !important;
  background: #ffffff !important;
  border-radius: 20px !important;
  padding: 0 !important;
  overflow: hidden !important;
  box-shadow: 0 8px 36px rgba(0,0,0,0.35) !important;
}

.sor-frame-wrap {
  width: 100% !important;
}
  background: #e8dfd0 !important;
  border-radius: 20px !important;
  padding: 20px 20px 0 !important;
  position: relative !important;
  box-shadow: inset 0 0 40px rgba(100,70,30,0.15) !important;
  
  --screw-size: 10px !important;
}

.sor-abacus-card .sor-frame::before,
.sor-abacus-card .sor-frame::after {
  content: '◎' !important;
  position: absolute !important;
  font-size: 12px !important;
  color: #c0b090 !important;
  line-height: 1 !important;
}
.sor-abacus-card .sor-frame::before { top: 7px; left: 10px !important; }
.sor-abacus-card .sor-frame::after  { top: 7px; right: 10px !important; }

.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: transparent !important;
  scrollbar-width: thin !important;
  scrollbar-color: #c0b090 transparent !important;
  border-radius: 0 !important;
  padding-bottom: 0 !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 4px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #c0b090 !important; border-radius: 2px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: center !important;
  padding: 0 !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  font-family: var(--font-display, 'Bricolage Grotesque', sans-serif) !important;
  font-size: 26px !important;
  font-weight: 800 !important;
  color: #2a2520 !important;
  text-align: center !important;
  line-height: 1 !important;
  padding: 12px 0 10px !important;
  
  flex-shrink: 0 !important;
}
.sor-digit-cell.zero  { color: #bbb4a8 !important; }
.sor-digit-cell.wrong { color: #c0392b !important; font-weight: 900 !important; }

.sor-digit-row .sor-label-spacer {
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: stretch !important;
  background: #f5ede0 !important;
  border-radius: 10px 10px 0 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  background: linear-gradient(to right, #9a7040 10%, #d4a450 50%, #9a7040 90%) !important;
  border-radius: 3px !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-beam {
  background: #f5ede0 !important;
  border-top: 2px solid #d0c4a8 !important;
  border-bottom: 2px solid #d0c4a8 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  background: #f0e8d8 !important;
  border-bottom: 3px solid #d8cdb8 !important;
}

.sor-abacus-card .sor-lower-area {
  background: #f5ede0 !important;
}

.sor-abacus-card .sor-bead-upper {
  background: radial-gradient(circle at 38% 32%, #ffc8b0, #dd6040 55%, #b03020) !important;
  opacity: 0.42 !important;
  border: none !important;
  box-shadow: 0 2px 6px rgba(180,60,30,0.20) !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: radial-gradient(circle at 38% 32%, #ffd8c0, #ee7050 55%, #c84030) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 12px rgba(200,60,30,0.45) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: radial-gradient(circle at 38% 32%, #fff0a0, #e8b020 55%, #b07808) !important;
  opacity: 0.38 !important;
  border: none !important;
  box-shadow: 0 2px 5px rgba(160,110,10,0.18) !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: radial-gradient(circle at 38% 32%, #fff8b0, #f8c828 55%, #c89010) !important;
  opacity: 1 !important;
  box-shadow: 0 3px 10px rgba(190,140,10,0.45) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead { outline: 2px solid #e05550 !important; }

.sor-abacus-card .sor-col-divider {
  background: rgba(0,0,0,0.06) !important;
  flex-shrink: 0 !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 46px !important;
  padding: 0 28px !important;
  background: #ffffff !important;
  border: none !important;
  border-radius: 23px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1a1a18 !important;
  cursor: pointer !important;
  font-family: var(--font-body, 'Manrope', sans-serif) !important;
  box-shadow: 0 2px 16px rgba(0,0,0,0.22) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 10px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 22px rgba(0,0,0,0.35) !important;
  transform: translateY(-1px) !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-preset-group { flex-wrap: wrap !important; justify-content: center !important; }
}

#screen-soroban {
  background: #fff8f5 !important;
  padding: 0 !important;
  min-height: 100vh !important;
}

.sor-page {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 20px !important;
  max-width: 1100px !important;
  margin: 0 auto !important;
  padding: 48px 28px 64px !important;
  box-sizing: border-box !important;
  width: 100% !important;
}

.sor-page-head { text-align: center !important; }
.sor-page-title {
  font-size: clamp(26px, 4vw, 38px) !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  margin: 0 0 10px !important;
  letter-spacing: -0.02em !important;
  line-height: 1.2 !important;
}
.sor-page-desc {
  font-size: 16px !important;
  color: #4e453e !important;
  line-height: 1.65 !important;
  max-width: 520px !important;
  margin: 0 auto !important;
}

.sor-ctrl-bar {
  display: flex !important;
  align-items: center !important;
  gap: 14px !important;
  background: #ffffff !important;
  border-radius: 16px !important;
  padding: 14px 18px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(26,35,126,.07), 0 1px 4px rgba(0,0,0,.06) !important;
  border: 1px solid #e8e1de !important;
}

.sor-tabs {
  display: flex !important;
  background: #f3ece9 !important;
  border-radius: 10px !important;
  padding: 4px !important;
  gap: 3px !important;
  flex-shrink: 0 !important;
}
.sor-mode-tab {
  padding: 9px 14px !important;
  border-radius: 7px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 130ms !important;
  white-space: nowrap !important;
}
.sor-mode-tab.active {
  background: #fff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 5px rgba(0,0,0,.11) !important;
}
.sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.6) !important;
  color: #3a3028 !important;
}

.sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px 12px !important;
  text-align: center !important;
  border: 1px solid #e0d8d4 !important;
  min-width: 0 !important;
}
.sor-num-label {
  font-size: 9px !important;
  font-weight: 700 !important;
  color: #a09890 !important;
  letter-spacing: .12em !important;
  text-transform: uppercase !important;
  margin-bottom: 3px !important;
}
.sor-result-number {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: clamp(30px, 4vw, 46px) !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -0.02em !important;
  line-height: 1 !important;
  margin-bottom: 8px !important;
}
.sor-result-number.sor-result-correct { color: #228b22 !important; }
.sor-result-number.sor-result-wrong   { color: #c0392b !important; }

.sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 5px !important;
  justify-content: center !important;
  min-height: 20px !important;
}
.sor-chip {
  display: inline-block !important;
  padding: 3px 9px !important;
  border-radius: 20px !important;
  font-size: 10px !important;
  font-weight: 700 !important;
  color: #3a3028 !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
}

.sor-actions {
  display: flex !important;
  align-items: center !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}
.sor-act-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  height: 38px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d8d1cc !important;
  border-radius: 9px !important;
  font-size: 11px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  color: #4e453e !important;
  letter-spacing: .06em !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 120ms, border-color 120ms !important;
  white-space: nowrap !important;
}
.sor-act-btn:hover {
  background: #f9f2ef !important;
  border-color: #b8956a !important;
}
.sor-act-round {
  width: 38px !important;
  padding: 0 !important;
  justify-content: center !important;
  border-radius: 50% !important;
  font-size: 16px !important;
}

#screen-soroban .sor-mode-panel {
  display: none !important;
  width: 100% !important;
}
#screen-soroban .sor-mode-panel.active { display: block !important; }

.sor-enter-card, .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
}
.sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 10px !important;
  align-items: center !important;
}
.sor-enter-input {
  flex: 1 !important;
  min-width: 180px !important;
  height: 42px !important;
  padding: 0 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  font-size: 15px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  outline: none !important;
}
.sor-enter-input:focus { border-color: #6f5a48 !important; }
.sor-enter-msg {
  margin: 8px 0 0 !important;
  font-size: 13px !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-enter-msg.ok    { color: #2e7d32 !important; }
.sor-enter-msg.error { color: #c62828 !important; }

  height: 42px !important;
  padding: 0 16px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: opacity 130ms, transform 100ms !important;
  white-space: nowrap !important;
}
#screen-soroban .sor-btn:hover  { opacity: .88 !important; }

.sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
.sor-quiz-instruction { font-size: 14px !important; color: #80756d !important; margin: 0 !important; }
.sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 44px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
}
.sor-quiz-feedback { font-size: 14px !important; min-height: 20px !important; color: #4e453e !important; }
.sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-size-bar {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
  width: 100% !important;
}
.sor-size-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-preset-group { display: flex !important; gap: 6px !important; flex-wrap: wrap !important; }
}
.sor-expert-row {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
}
.sor-expert-label { font-size: 11px !important; color: #80756d !important; white-space: nowrap !important; }
.sor-expert-input {
  width: 60px !important;
  height: 32px !important;
  padding: 0 8px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 7px !important;
  color: #1d1b19 !important;
  font-size: 12px !important;
}
.sor-col-desc { font-size: 11px !important; color: #80756d !important; margin: 0 !important; }
.sor-stats-ghost { display: none !important; }

.sor-abacus-card {
  width: 100% !important;
  background: #f3ece9 !important;
  border-radius: 24px !important;
  border: 8px solid #d1c4ba !important;
  box-shadow: 0 10px 30px rgba(26,35,126,.06), 0 4px 12px rgba(0,0,0,.08) !important;
  overflow: hidden !important;
  box-sizing: border-box !important;
}

.sor-abacus-card .sor-frame-wrap { width: 100% !important; }
  background: #f3ece9 !important;
  border-radius: 0 !important;
  padding: 0 !important;
  box-shadow: none !important;
}
.sor-abacus-card .sor-scroll-area {
  overflow-x: auto !important;
  overflow-y: hidden !important;
  background: #f3ece9 !important;
  scrollbar-width: thin !important;
  scrollbar-color: #d1c4ba transparent !important;
  padding: 24px 24px 28px !important;
  box-sizing: border-box !important;
}
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar { height: 5px !important; }
.sor-abacus-card .sor-scroll-area::-webkit-scrollbar-thumb { background: #d1c4ba !important; border-radius: 3px !important; }

.sor-digit-row {
  display: flex !important;
  align-items: flex-end !important;
  padding: 0 0 12px !important;
  margin: 0 !important;
  min-width: max-content !important;
}
.sor-digit-cell {
  width: 80px !important;
  flex-shrink: 0 !important;
  font-family: 'Space Grotesk','Bricolage Grotesque',sans-serif !important;
  font-size: 32px !important;
  font-weight: 700 !important;
  color: #1A237E !important;
  text-align: center !important;
  line-height: 1 !important;
}
.sor-digit-cell.zero  { color: #d1c4ba !important; }
.sor-digit-cell.wrong { color: #ba1a1a !important; }
.sor-digit-row .sor-label-spacer {
  width: 4px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-abacus-inner {
  display: flex !important;
  align-items: flex-start !important;
  background: transparent !important;
  border-radius: 0 !important;
  padding: 0 !important;
  min-width: max-content !important;
  position: relative !important;
}

.sor-abacus-card .sor-column {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  position: relative !important;
  width: 80px !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-col-divider {
  width: 4px !important;
  align-self: stretch !important;
  background: rgba(0,0,0,0) !important;
  flex-shrink: 0 !important;
}

.sor-abacus-card .sor-rod {
  position: absolute !important;
  left: 50% !important;
  top: 0 !important;
  transform: translateX(-50%) !important;
  width: 8px !important;
  height: 100% !important;
  background: linear-gradient(to right,#835b32,#d1c4ba 50%,#835b32) !important;
  border-radius: 4px !important;
  z-index: 1 !important;
  box-shadow: none !important;
}

.sor-abacus-card .sor-upper-area {
  width: 80px !important;
  height: 110px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
  border-bottom: none !important;
}

.sor-abacus-card .sor-beam {
  width: 80px !important;
  height: 16px !important;
  flex-shrink: 0 !important;
  background: linear-gradient(to bottom,#d1c4ba,#fff 50%,#d1c4ba) !important;
  border-top: 1px solid #80756d !important;
  border-bottom: 1px solid #80756d !important;
  box-shadow: 0 4px 8px rgba(0,0,0,.12) !important;
  position: relative !important;
  z-index: 10 !important;
}

.sor-abacus-card .sor-lower-area {
  width: 80px !important;
  height: 274px !important;
  position: relative !important;
  flex-shrink: 0 !important;
  background: transparent !important;
}

.sor-abacus-card .sor-bead {
  position: absolute !important;
  left: 50% !important;
  transform: translateX(-50%) !important;
  width: 64px !important;
  height: 32px !important;
  border-radius: 0 !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  cursor: pointer !important;
  z-index: 5 !important;
  transition: top .22s cubic-bezier(.175,.885,.32,1.275),
              bottom .22s cubic-bezier(.175,.885,.32,1.275) !important;
  box-shadow: none !important;
  border: none !important;
}
.sor-abacus-card .sor-bead:hover { filter: brightness(1.1) !important; }
.sor-abacus-card .sor-bead:active { filter: brightness(.9) !important; }

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg,#ff7043,#d84315) !important;
  opacity: .45 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ff8a65,#e64a19) !important;
}

.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg,#ffca28,#f57f17) !important;
  opacity: .40 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  opacity: 1 !important;
  background: linear-gradient(135deg,#ffd740,#ff8f00) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead-lower,
.sor-abacus-card .sor-column-wrong .sor-bead-upper {
  outline: 2px solid #ba1a1a !important;
  outline-offset: -2px !important;
}

.sor-back-btn {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  height: 48px !important;
  padding: 0 32px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 24px !important;
  font-size: 14px !important;
  font-weight: 700 !important;
  color: #1d1b19 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  box-shadow: 0 2px 12px rgba(0,0,0,.08) !important;
  transition: box-shadow 140ms, transform 140ms !important;
  margin-top: 8px !important;
}
.sor-back-btn:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,.14) !important;
  transform: translateY(-1px) !important;
  border-color: #6f5a48 !important;
}

@media (max-width: 760px) {
  .sor-ctrl-bar {
    flex-direction: column !important;
    align-items: stretch !important;
    gap: 10px !important;
  }
  .sor-tabs { justify-content: center !important; }
  .sor-actions { justify-content: center !important; }
  .sor-num-display { text-align: center !important; }
  .sor-size-bar { justify-content: center !important; }
  .sor-abacus-card .sor-column { width: 60px !important; }
  .sor-abacus-card .sor-bead  { width: 48px !important; height: 24px !important; }
  .sor-abacus-card .sor-upper-area { height: 80px !important; }
  .sor-abacus-card .sor-lower-area { height: 200px !important; }
  .sor-digit-cell { width: 60px !important; font-size: 24px !important; }
}

.sor-abacus-card .sor-bead-upper {
  background: linear-gradient(135deg, #e0cfc7, #bfaea5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-upper.active {
  background: linear-gradient(135deg, #ff8a65, #e64a19) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower {
  background: linear-gradient(135deg, #e8ddd4, #c8bdb5) !important;
  opacity: 1 !important;
}
.sor-abacus-card .sor-bead-lower.active {
  background: linear-gradient(135deg, #ffd740, #ff8f00) !important;
  opacity: 1 !important;
}

#screen-soroban .sor-chip {
  background: #fff8e7 !important;
  color: #3a2e1a !important;
  border: 1px solid #e8d8b0 !important;
}
#screen-soroban .sor-chip-zero {
  background: #ede7e4 !important;
  color: #80756d !important;
  border: 1px solid #d1c4ba !important;
}

#screen-soroban .sor-tabs {
  display: flex !important;
  background: #ede7e4 !important;
  border-radius: 12px !important;
  padding: 4px !important;
  gap: 2px !important;
  border: 1px solid #d1c4ba !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-mode-tab {
  padding: 10px 18px !important;
  border-radius: 9px !important;
  border: none !important;
  font-size: 13px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #80756d !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 130ms, color 130ms, box-shadow 130ms !important;
  white-space: nowrap !important;
  letter-spacing: .01em !important;
}
#screen-soroban .sor-mode-tab.active {
  background: #ffffff !important;
  color: #1d1b19 !important;
  box-shadow: 0 1px 6px rgba(0,0,0,.13) !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.55) !important;
  color: #3a3028 !important;
}

#screen-soroban .sor-num-display {
  flex: 1 !important;
  background: #f9f2ef !important;
  border-radius: 12px !important;
  padding: 10px 18px !important;
  border: 1px solid #e0d8d4 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 48px !important;
  min-width: 0 !important;
}
#screen-soroban .sor-num-display .sor-result-number {
  display: none !important;
}
#screen-soroban .sor-chips-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 6px !important;
  justify-content: center !important;
  align-items: center !important;
}

#screen-soroban .sor-act-outline {
  background: #ffffff !important;
  border: 1.5px solid #6f5a48 !important;
  color: #6f5a48 !important;
  font-weight: 700 !important;
}
#screen-soroban .sor-act-outline:hover {
  background: #f9f2ef !important;
  border-color: #3a2e1a !important;
  color: #3a2e1a !important;
}

#screen-soroban .sor-act-filled {
  background: linear-gradient(to right, #f9dcc4, #f4c19a) !important;
  border: 1.5px solid #e8b07a !important;
  color: #27180a !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.35) !important;
}
#screen-soroban .sor-act-filled:hover {
  background: linear-gradient(to right, #f4c19a, #eca870) !important;
  box-shadow: 0 3px 12px rgba(244,193,154,.5) !important;
}

#screen-soroban .sor-act-info {
  width: 38px !important;
  height: 38px !important;
  padding: 0 !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #6f5a48 !important;
  font-size: 16px !important;
  font-weight: 700 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}
#screen-soroban .sor-act-info:hover,
#screen-soroban .sor-act-info.active {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}

#sor-info-panel {
  display: none;
  flex-direction: column !important;
  gap: 10px !important;
  background: #fffbf6 !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 14px !important;
  padding: 18px 22px !important;
  width: 100% !important;
  box-sizing: border-box !important;
  box-shadow: 0 4px 20px rgba(0,0,0,.08) !important;
}
.sor-info-title {
  font-size: 13px !important;
  font-weight: 700 !important;
  color: #6f5a48 !important;
  letter-spacing: .05em !important;
  text-transform: uppercase !important;
  margin: 0 0 4px !important;
}
.sor-info-rows { display: flex !important; flex-direction: column !important; gap: 8px !important; }
.sor-info-row {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  font-size: 14px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
.sor-info-row-note {
  color: #4e453e !important;
  font-size: 13px !important;
  padding-top: 8px !important;
  border-top: 1px solid #e0d8d4 !important;
  line-height: 1.55 !important;
  align-items: flex-start !important;
}
.sor-info-row-note svg { flex-shrink: 0 !important; margin-top: 1px !important; color: #6f5a48 !important; }

.sor-info-bead {
  display: inline-block !important;
  width: 32px !important;
  height: 16px !important;
  border-radius: 3px !important;
  clip-path: polygon(50% 0%,100% 50%,50% 100%,0% 50%) !important;
  flex-shrink: 0 !important;
}
.sor-info-bead-upper { background: linear-gradient(135deg,#ff8a65,#e64a19) !important; }
.sor-info-bead-lower { background: linear-gradient(135deg,#ffd740,#ff8f00) !important; }

.sor-abacus-card .sor-scroll-area {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
}
.sor-abacus-card .sor-digit-row,
.sor-abacus-card .sor-abacus-inner {
  width: max-content !important;
}

#screen-soroban .sor-enter-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 16px 20px !important;
}
#screen-soroban .sor-enter-row {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  align-items: center !important;
}
#screen-soroban .sor-enter-input {
  width: 140px !important;
  min-width: 0 !important;
  flex: 0 0 140px !important;
  height: 38px !important;
  padding: 0 12px !important;
  font-size: 14px !important;
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  border-radius: 9px !important;
  color: #1d1b19 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
}
#screen-soroban .sor-enter-input:focus { border-color: #6f5a48 !important; outline: none !important; }

  background: linear-gradient(to right,#f9dcc4,#f4c19a) !important;
  border: 1.5px solid #e8b07a !important;
  color: #27180a !important;
  box-shadow: 0 2px 8px rgba(244,193,154,.30) !important;
}
  background: linear-gradient(to right,#f4c19a,#eca870) !important;
}
  background: #fff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #4e453e !important;
}
  background: #f9f2ef !important;
  border-color: #6f5a48 !important;
}
  background: #f0edff !important;
  border: 1.5px solid #c5bef8 !important;
  color: #27308a !important;
}
  background: #e3deff !important;
}
  height: 38px !important;
  padding: 0 14px !important;
  border-radius: 9px !important;
  font-size: 13px !important;
  font-weight: 700 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}

#screen-soroban .sor-quiz-card {
  background: #f9f2ef !important;
  border: 1px solid #e0d8d4 !important;
  border-radius: 14px !important;
  padding: 18px 20px !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 14px !important;
}

.sor-quiz-levels {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-wrap: wrap !important;
}
.sor-quiz-levels-label {
  font-size: 12px !important;
  font-weight: 700 !important;
  color: #80756d !important;
  letter-spacing: .05em !important;
  white-space: nowrap !important;
}
.sor-level-btns {
  display: flex !important;
  gap: 6px !important;
  flex-wrap: wrap !important;
}
.sor-level-btn {
  padding: 5px 13px !important;
  border-radius: 20px !important;
  border: 1.5px solid #d1c4ba !important;
  background: #fff !important;
  color: #80756d !important;
  font-size: 12px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: all 120ms !important;
  white-space: nowrap !important;
}
.sor-level-btn:hover { border-color: #6f5a48 !important; color: #3a3028 !important; }
.sor-level-btn.active {
  background: linear-gradient(to right,#f9dcc4,#f4c19a) !important;
  border-color: #d1a070 !important;
  color: #27180a !important;
}

#screen-soroban .sor-quiz-box {
  display: flex !important;
  flex-direction: column !important;
  align-items: center !important;
  gap: 10px !important;
}
#screen-soroban .sor-quiz-instruction {
  font-size: 13px !important;
  color: #80756d !important;
  margin: 0 !important;
}
#screen-soroban .sor-quiz-target {
  font-family: var(--font-display,'Bricolage Grotesque',sans-serif) !important;
  font-size: 42px !important;
  font-weight: 800 !important;
  color: #1d1b19 !important;
  letter-spacing: -.02em !important;
  line-height: 1 !important;
}
#screen-soroban .sor-quiz-feedback {
  min-height: 22px !important;
  font-size: 14px !important;
  font-weight: 500 !important;
  color: #4e453e !important;
  text-align: center !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 4px 10px !important;
  border-radius: 8px !important;
}
#screen-soroban .sor-quiz-feedback.correct {
  background: #e8f5e9 !important;
  color: #1b5e20 !important;
  border: 1px solid #a5d6a7 !important;
}
#screen-soroban .sor-quiz-feedback.wrong {
  background: #fce4ec !important;
  color: #880e4f !important;
  border: 1px solid #f48fb1 !important;
}
#screen-soroban .sor-quiz-feedback.hint1,
#screen-soroban .sor-quiz-feedback.hint2 {
  background: #fff8e7 !important;
  color: #5d4037 !important;
  border: 1px solid #ffe082 !important;
}
#screen-soroban .sor-quiz-feedback.hint3 {
  background: #e8eaf6 !important;
  color: #1a237e !important;
  border: 1px solid #9fa8da !important;
}
#screen-soroban .sor-quiz-actions {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 8px !important;
  justify-content: center !important;
}

.sor-abacus-card {
  position: relative !important;
}

.sor-abacus-clear-btn {
  position: absolute !important;
  right: 14px !important;
  
  top: 186px !important;
  width: 34px !important;
  height: 34px !important;
  border-radius: 50% !important;
  background: #ffffff !important;
  border: 1.5px solid #d1c4ba !important;
  color: #80756d !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
  z-index: 20 !important;
  box-shadow: 0 2px 8px rgba(0,0,0,.14) !important;
  transition: background 120ms, color 120ms, border-color 120ms !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  padding: 0 !important;
}
.sor-abacus-clear-btn:hover {
  background: #6f5a48 !important;
  color: #ffffff !important;
  border-color: #6f5a48 !important;
}
.sor-abacus-clear-btn:active {
  background: #4e3526 !important;
}

.sor-column-wrong {
  outline: none !important;
  box-shadow: inset 0 0 0 2px #f0a500 !important;
  background: rgba(255,243,205,0.40) !important;
  border-radius: 4px !important;
}
.sor-column-wrong > .sor-rod {
  background: #c87800 !important;
  box-shadow: 0 0 6px rgba(200,120,0,.40) !important;
}

.sor-abacus-card .sor-column-wrong .sor-bead { outline: none !important; }
.sor-abacus-card .sor-column-wrong .sor-bead-lower,
.sor-abacus-card .sor-column-wrong .sor-bead-upper {
  outline: none !important;
}

.sor-abacus-card .sor-scroll-area {
  padding: 16px 16px 20px !important;
}

.sor-digit-cell {
  width: 56px !important;
  font-size: 22px !important;
}
.sor-digit-row .sor-label-spacer {
  width: 3px !important;
}
.sor-digit-row {
  padding: 0 0 8px !important;
}

.sor-abacus-card .sor-column {
  width: 56px !important;
}

.sor-abacus-card .sor-col-divider {
  width: 3px !important;
}

.sor-abacus-card .sor-rod {
  width: 6px !important;
}

.sor-abacus-card .sor-upper-area {
  width: 56px !important;
  height: 80px !important;
}

.sor-abacus-card .sor-beam {
  width: 56px !important;
  height: 12px !important;
}

.sor-abacus-card .sor-lower-area {
  width: 56px !important;
  height: 175px !important;
}

.sor-abacus-card .sor-bead {
  width: 44px !important;
  height: 22px !important;
}

.sor-abacus-clear-btn {
  top: 132px !important;
  width: 28px !important;
  height: 28px !important;
  font-size: 15px !important;
  right: 10px !important;
}

.sor-digit-cell {
  color: var(--gold-3) !important;
}

#screen-soroban .sor-btn,
.sor-preset-btn {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
#screen-soroban .sor-btn:hover,
.sor-preset-btn:hover,
.sor-preset-btn.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}
#screen-soroban .sor-btn:disabled {
  opacity: 0.45 !important;
  cursor: not-allowed !important;
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  color: #27180a !important;
}

.sor-abacus-card .sor-scroll-area {
  overflow-x: hidden !important;
}

@media (max-width: 1023px) {
  .sor-digit-cell                       { width: 46px !important; font-size: 18px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 46px !important; }
  .sor-abacus-card .sor-upper-area      { width: 46px !important; height: 70px !important; }
  .sor-abacus-card .sor-beam            { width: 46px !important; height: 10px !important; }
  .sor-abacus-card .sor-lower-area      { width: 46px !important; height: 155px !important; }
  .sor-abacus-card .sor-bead            { width: 36px !important; height: 20px !important; }
  
  .sor-abacus-clear-btn                 { top: 117px !important; }
}

@media (max-width: 767px) {
  
  .sor-preset-btn[data-cols="9"],
  .sor-preset-btn[data-cols="13"]       { display: none !important; }

  .sor-digit-cell                       { width: 46px !important; font-size: 18px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 46px !important; }
  .sor-abacus-card .sor-upper-area      { width: 46px !important; height: 70px !important; }
  .sor-abacus-card .sor-beam            { width: 46px !important; height: 10px !important; }
  .sor-abacus-card .sor-lower-area      { width: 46px !important; height: 155px !important; }
  .sor-abacus-card .sor-bead            { width: 36px !important; height: 20px !important; }
  .sor-abacus-clear-btn                 { top: 117px !important; }
}

#sor-btn-random {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
#sor-btn-random:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}

.sor-level-btn {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
}
.sor-level-btn:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}
.sor-level-btn.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
}

.sor-abacus-card {
  border-radius: 21px !important;
  width: 100% !important;
  max-width: none !important;
  box-sizing: border-box !important;
  display: flex !important;
  flex-direction: column !important;
}
.sor-abacus-card .sor-frame-wrap {
  width: 100% !important;
  flex: 1 1 auto !important;
}
.sor-abacus-card .sor-frame {
  width: 100% !important;
  border-radius: 17px !important;
  box-sizing: border-box !important;
}
.sor-abacus-card .sor-scroll-area {
  width: 100% !important;
  box-sizing: border-box !important;
  overflow-x: hidden !important;
}

.sor-abacus-card .sor-digit-row,
.sor-abacus-card .sor-abacus-inner {
  width: 100% !important;
  justify-content: space-around !important;
}

.sor-abacus-card.sor-mode-quiz #sor-labels {
  display: none !important;
}

.sor-abacus-card .sor-scroll-area {
  padding: 10px 14px 14px !important;
  overflow-x: hidden !important;
}
.sor-digit-cell {
  width: 64px !important;
  font-size: 24px !important;
}
.sor-digit-row .sor-label-spacer {
  width: 4px !important;
}
.sor-abacus-card .sor-column {
  width: 64px !important;
}
.sor-abacus-card .sor-col-divider {
  width: 4px !important;
}
.sor-abacus-card .sor-rod {
  width: 7px !important;
}
.sor-abacus-card .sor-upper-area {
  width: 64px !important;
  height: 92px !important;
}
.sor-abacus-card .sor-beam {
  width: 64px !important;
  height: 13px !important;
}
.sor-abacus-card .sor-lower-area {
  width: 64px !important;
  height: 215px !important;
}
.sor-abacus-card .sor-bead {
  width: 52px !important;
  height: 24px !important;
}

.sor-abacus-clear-btn {
  top: 134px !important;
  width: 28px !important;
  height: 28px !important;
  font-size: 15px !important;
  right: 10px !important;
}

@media (max-width: 1023px) {
  .sor-digit-cell                       { width: 50px !important; font-size: 19px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 50px !important; }
  .sor-abacus-card .sor-col-divider     { width: 3px !important; }
  .sor-abacus-card .sor-upper-area      { width: 50px !important; height: 80px !important; }
  .sor-abacus-card .sor-beam            { width: 50px !important; height: 12px !important; }
  .sor-abacus-card .sor-lower-area      { width: 50px !important; height: 190px !important; }
  .sor-abacus-card .sor-bead            { width: 40px !important; height: 22px !important; }
  .sor-abacus-clear-btn                 { top: 120px !important; }
}

@media (max-width: 767px) {
  .sor-preset-btn[data-cols="9"],
  .sor-preset-btn[data-cols="13"]       { display: none !important; }
  .sor-digit-cell                       { width: 50px !important; font-size: 19px !important; }
  .sor-digit-row .sor-label-spacer      { width: 3px !important; }
  .sor-abacus-card .sor-column          { width: 50px !important; }
  .sor-abacus-card .sor-upper-area      { width: 50px !important; height: 80px !important; }
  .sor-abacus-card .sor-beam            { width: 50px !important; height: 12px !important; }
  .sor-abacus-card .sor-lower-area      { width: 50px !important; height: 190px !important; }
  .sor-abacus-card .sor-bead            { width: 40px !important; height: 22px !important; }
  .sor-abacus-clear-btn                 { top: 120px !important; }
}

.sor-abacus-card .sor-digit-row,
.sor-abacus-card .sor-abacus-inner {
  width: auto !important;
  justify-content: flex-start !important;
}

.sor-position-row {
  display: flex;
  align-items: flex-start;
  padding: 5px 0 2px;
}
.sor-position-cell {
  width: 64px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
  color: var(--gold-3, #8a6a3e);
  font-family: var(--font-body, 'Manrope', sans-serif);
  letter-spacing: 0.01em;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  opacity: 0.75;
}
@media (max-width: 1023px) {
  .sor-position-cell { width: 50px; font-size: 9px; }
}
@media (max-width: 767px) {
  .sor-position-cell { width: 50px; font-size: 9px; }
}

#screen-soroban .sor-tabs {
  display: inline-flex !important;
  background: #ece6e1 !important;
  border-radius: 14px !important;
  padding: 5px !important;
  gap: 2px !important;
  border: none !important;
  box-shadow: inset 0 1px 3px rgba(0,0,0,.08) !important;
  align-self: center !important;
}
#screen-soroban .sor-mode-tab {
  padding: 10px 22px !important;
  border-radius: 10px !important;
  border: none !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  cursor: pointer !important;
  background: transparent !important;
  color: #8a7d74 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  transition: background 140ms, color 140ms, box-shadow 140ms !important;
  white-space: nowrap !important;
  letter-spacing: 0 !important;
  line-height: 1.2 !important;
}
#screen-soroban .sor-mode-tab.active {
  background: #ffffff !important;
  color: #1d1b19 !important;
  font-weight: 700 !important;
  box-shadow: 0 1px 4px rgba(0,0,0,.12), 0 2px 8px rgba(0,0,0,.06) !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.45) !important;
  color: #3a3028 !important;
}

#screen-soroban #sor-btn-random,
#sor-btn-random {
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  border: 1.5px solid #ddd0b0 !important;
  color: #27180a !important;
  font-weight: 700 !important;
  box-shadow: none !important;
}
#screen-soroban #sor-btn-random:hover,
#sor-btn-random:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border: 1.5px solid #ddd0b0 !important;
  box-shadow: none !important;
}

#screen-soroban .sor-mode-panel[data-mode="enter"].active {
  display: flex !important;
  justify-content: center !important;
  align-items: flex-start !important;
}
#screen-soroban .sor-enter-card {
  align-items: center !important;
  width: 100% !important;
  max-width: 520px !important;
}
#screen-soroban .sor-enter-row {
  justify-content: center !important;
  flex-wrap: wrap !important;
}
#screen-soroban .sor-enter-msg {
  text-align: center !important;
}

#screen-soroban .sor-mode-tab.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  box-shadow: 0 1px 4px rgba(184,137,10,.35) !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.5) !important;
  color: #27180a !important;
}

.sor-sound-toggle {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  cursor: pointer !important;
  padding: 5px 13px !important;
  border-radius: 20px !important;
  border: 1.5px solid #ddd0b0 !important;
  background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
  color: #27180a !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  user-select: none !important;
  transition: background 140ms, border-color 140ms !important;
  white-space: nowrap !important;
  margin-left: 6px !important;
}
.sor-sound-toggle:hover {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
}
.sor-sound-toggle input[type="checkbox"] {
  display: none !important;
}
.sor-sound-toggle .sor-sound-icon {
  font-size: 13px !important;
  line-height: 1 !important;
  opacity: 0.5 !important;
  transition: opacity 140ms !important;
}
.sor-sound-toggle:has(input:checked) {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border-color: #ddd0b0 !important;
}
.sor-sound-toggle:has(input:checked) .sor-sound-icon {
  opacity: 1 !important;
}

.sor-desktop-hint {
  display: none;
  width: 100%;
  margin: 6px 0 0 0;
  padding: 0;
  font-size: 11px;
  color: #8a6a3e;
  text-align: center;
  font-style: italic;
  line-height: 1.5;
}

@media (max-width: 767px) {
  
  .sor-preset-btn[data-cols="9"],
  .sor-preset-btn[data-cols="13"] { display: none !important; }

  
  .sor-desktop-hint { display: block !important; }

  
  #screen-soroban .sor-tabs {
    display: flex !important;
    width: 100% !important;
    box-sizing: border-box !important;
    align-self: stretch !important;
  }
  #screen-soroban .sor-mode-tab {
    flex: 1 1 0 !important;
    padding: 9px 6px !important;
    font-size: 12px !important;
    text-align: center !important;
    white-space: nowrap !important;
  }

  
  #sor-info-panel {
    padding: 14px 14px !important;
  }
  .sor-info-row {
    font-size: 13px !important;
    gap: 10px !important;
  }
  .sor-info-row-note {
    font-size: 12px !important;
    line-height: 1.6 !important;
    display: block !important;
  }
  .sor-info-row-note svg {
    display: inline !important;
    vertical-align: middle !important;
    margin-right: 4px !important;
  }
}

#screen-soroban .sor-tabs {
  display: inline-flex !important;
  gap: 0 !important;
  background: #ece6e0 !important;
  border-radius: 14px !important;
  padding: 5px !important;
  box-shadow: inset 0 1px 4px rgba(0,0,0,.10) !important;
}
#screen-soroban .sor-mode-tab {
  flex: 1 1 0 !important;
  padding: 9px 18px !important;
  font-size: 13.5px !important;
  font-weight: 600 !important;
  border-radius: 9px !important;
  border: 1.5px solid transparent !important;
  background: transparent !important;
  color: #6b5c50 !important;
  cursor: pointer !important;
  white-space: nowrap !important;
  transition: background 130ms, color 130ms, border-color 130ms, box-shadow 130ms !important;
  position: relative !important;
}

#screen-soroban .sor-mode-tab + .sor-mode-tab::before {
  content: '' !important;
  position: absolute !important;
  left: -1px !important;
  top: 20% !important;
  height: 60% !important;
  width: 1px !important;
  background: #cdc4bc !important;
  border-radius: 1px !important;
  transition: opacity 130ms !important;
}

#screen-soroban .sor-mode-tab.active + .sor-mode-tab::before,
#screen-soroban .sor-mode-tab.active::before {
  opacity: 0 !important;
}

#screen-soroban .sor-mode-tab:not(.active) {
  background: rgba(255,255,255,.35) !important;
  border-color: transparent !important;
  color: #6b5c50 !important;
}
#screen-soroban .sor-mode-tab:hover:not(.active) {
  background: rgba(255,255,255,.65) !important;
  color: #27180a !important;
  border-color: rgba(184,137,10,.18) !important;
}

#screen-soroban .sor-mode-tab.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #fff !important;
  font-weight: 700 !important;
  border-color: #b8890a !important;
  box-shadow: 0 1px 5px rgba(184,137,10,.35) !important;
}

@media (max-width: 767px) {
  #screen-soroban .sor-tabs {
    display: flex !important;
    width: 100% !important;
    box-sizing: border-box !important;
    align-self: stretch !important;
  }
  #screen-soroban .sor-mode-tab {
    padding: 9px 6px !important;
    font-size: 11.5px !important;
  }
}

.sor-sound-toggle.active {
  background: linear-gradient(to right, #b8890a, #b8890a) !important;
  color: #ffffff !important;
  border-color: #ddd0b0 !important;
}
.sor-sound-toggle.active .sor-sound-icon {
  opacity: 1 !important;
}

@media (hover: none) {
  .sor-sound-toggle:hover {
    background: linear-gradient(to right, #fff8e7, #fff8e7) !important;
    color: #27180a !important;
  }
  .sor-sound-toggle.active:hover {
    background: linear-gradient(to right, #b8890a, #b8890a) !important;
    color: #ffffff !important;
  }
}
.sor-sound-toggle:focus { outline: none !important; }

.animal-level-section {
  width: 100%;
  margin: 0 auto 14px;
  max-width: 600px;   
}

.animal-level-header {
  text-align: center;
  margin-bottom: 10px;
}

.animal-level-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.animal-level-subtitle {
  font-size: 11px;
  color: var(--ink-faint);
  margin-top: 2px;
}

.animal-level-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);  
  gap: 10px;                               
  width: 100%;
}

@media (max-width: 480px) {
  .animal-level-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
  }
}

@media (max-width: 320px) {
  .animal-level-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}

.animal-tile {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;           
  cursor: pointer;
  user-select: none;
  background: transparent;
  border: none;
  padding: 0;
}

.animal-tile__card {
  width: 100%;
  aspect-ratio: 1 / 1;
  background: var(--surface);
  border-radius: var(--r-lg);  
  border: 2px solid var(--line);
  padding: 6px;                 
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  overflow: hidden;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.12s ease;
  box-shadow: 0 1px 3px rgba(0,0,0,0.07);
}

.animal-tile:hover .animal-tile__card {
  border-color: var(--gold-1);
  box-shadow:
    0 0 0 3px rgba(217, 185, 133, 0.25),
    0 4px 12px rgba(138, 106, 62, 0.18);
}

.animal-tile:active .animal-tile__card {
  transform: scale(0.96);
}

.animal-tile.selected .animal-tile__card {
  border: 1.5px solid #b8890a;
  background: #fdf6e3;
  box-shadow:
    0 0 0 3px rgba(184, 137, 10, 0.22),
    0 4px 14px rgba(0, 0, 0, 0.12);
}

.animal-tile__avatar {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.animal-tile__emoji {
  font-size: 42px;   
  line-height: 1;
}

.animal-tile__name {
  font-family: var(--font-display);
  font-size: 12px;   
  font-weight: 700;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.2;
  transition: color 0.15s;
}

.animal-tile.selected .animal-tile__name {
  color: var(--ink);
}

.animal-tile:hover .animal-tile__name {
  color: var(--ink);
}

.animal-level-status {
  text-align: center;
  font-size: 12px;
  color: var(--ink-faint);
  margin-top: 10px;
  min-height: 16px;
}

.animal-level-result {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--surface);
  border: 1.5px solid var(--line);
  border-radius: var(--r-md);
  padding: 6px 12px;
  margin: 8px auto 0;
  width: fit-content;
  max-width: 100%;
}

.animal-result__emoji {
  font-size: 20px;
  line-height: 1;
}

.animal-result__text {
  font-size: 13px;
  color: var(--ink);
}

.seo-section {
  max-width: 820px !important;
  margin: 0 auto 48px auto !important;
  padding: 36px 32px !important;
  background: var(--bg-card, #fffdf8) !important;
  border: 1.5px solid var(--line, #d8d4cf) !important;
  border-radius: var(--r-lg, 14px) !important;
  color: var(--ink, #041627) !important;
  font-family: var(--font-body,'Manrope',sans-serif) !important;
  line-height: 1.75 !important;
}
.seo-section h2 {
  font-size: 1.35rem !important;
  font-weight: 700 !important;
  margin: 0 0 16px 0 !important;
  color: var(--ink, #041627) !important;
  font-family: var(--font-head,'Bricolage Grotesque',sans-serif) !important;
  line-height: 1.3 !important;
}
.seo-section h3 {
  font-size: 1.05rem !important;
  font-weight: 700 !important;
  margin: 24px 0 8px 0 !important;
  color: var(--gold-3, #8a6a3e) !important;
  font-family: var(--font-head,'Bricolage Grotesque',sans-serif) !important;
}
.seo-section p {
  font-size: 0.95rem !important;
  margin: 0 0 12px 0 !important;
  color: #2e3b4a !important;
}
.seo-section article {
  margin-bottom: 28px !important;
  padding-bottom: 20px !important;
  border-bottom: 1px solid var(--line, #d8d4cf) !important;
}
.seo-section article:last-child {
  border-bottom: none !important;
  margin-bottom: 0 !important;
  padding-bottom: 0 !important;
}

.faq-section details {
  border-bottom: 1px solid var(--line, #d8d4cf) !important;
  padding: 10px 0 !important;
}
.faq-section details:last-child {
  border-bottom: none !important;
}
.faq-section summary {
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  cursor: pointer !important;
  list-style: none !important;
  padding: 4px 0 !important;
  color: var(--ink, #041627) !important;
  position: relative !important;
  padding-right: 24px !important;
}
.faq-section summary::after {
  content: '+' !important;
  position: absolute !important;
  right: 0 !important;
  top: 4px !important;
  font-size: 1.1rem !important;
  color: var(--gold-2, #b8956a) !important;
  transition: transform 200ms !important;
}
.faq-section details[open] summary::after {
  content: '−' !important;
}
.faq-section details p {
  margin: 8px 0 4px 0 !important;
  font-size: 0.9rem !important;
  color: #3a4a5a !important;
}

#seo-content-block {
  padding: 40px 20px 0 20px !important;
}
@media (max-width: 767px) {
  .seo-section {
    padding: 24px 18px !important;
    margin-bottom: 28px !important;
  }
  .seo-section h2 { font-size: 1.1rem !important; }
  .seo-section h3 { font-size: 0.95rem !important; }
  .seo-section p  { font-size: 0.88rem !important; }
}

#screen-wiedza .knowledge-subnav {
  display: flex !important;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  align-items: center;
  padding: 0 16px;
  margin: 28px auto 56px !important;
  max-width: 600px;
}
#screen-wiedza .knowledge-subnav a {
  display: inline-flex !important;
  align-items: center;
  padding: 7px 20px !important;
  border-radius: 999px !important;
  border: 1.5px solid var(--gold-2, #b8956a) !important;
  background: var(--surface, #fff) !important;
  color: var(--gold-3, #7a5c3a) !important;
  font-size: 0.83rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  letter-spacing: 0.03em;
  line-height: 1;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(184,149,106,0.10);
  transition: background 0.18s, border-color 0.18s, color 0.18s, box-shadow 0.18s;
}
#screen-wiedza .knowledge-subnav a:hover,
#screen-wiedza .knowledge-subnav a:focus-visible {
  background: var(--gold-2, #b8956a) !important;
  border-color: var(--gold-2, #b8956a) !important;
  color: #fff !important;
  box-shadow: 0 2px 8px rgba(184,149,106,0.28);
  outline: none;
}

@media (max-width: 480px) {
  #screen-wiedza .knowledge-subnav {
    flex-wrap: nowrap;
    overflow-x: auto;
    justify-content: flex-start;
    padding-left: 20px;
    padding-right: 20px;
    scrollbar-width: none;
  }
  #screen-wiedza .knowledge-subnav::-webkit-scrollbar { display: none; }
}

.level-example {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin: 6px 0 0;
  padding: 8px 14px;
  background: #fdf6ee;
  border-left: 3px solid #b8956a;
  border-radius: 0 6px 6px 0;
  font-size: 0.88rem;
  color: #5a4028;
  line-height: 1.4;
}
.example-label {
  flex-shrink: 0;
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  background: #b8956a;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.levels-intro {
  font-size: 0.92rem;
  color: #6b5740;
  margin-bottom: 16px;
  font-style: italic;
}

.wiedza-cta {
  text-align: center;
  padding: 36px 20px 52px;
}
.wiedza-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 14px;
}
.wiedza-cta-sub {
  font-size: 0.82rem;
  color: #8a7060;
  margin: 0 auto;
  max-width: 420px;
  line-height: 1.5;
}

#screen-wiedza .screen-head {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line-soft, #e9e5e0);
  margin-bottom: 0;
}

#screen-wiedza .screen-sub {
  font-size: 1rem !important;
  color: var(--ink-faint, #74777d) !important;
  margin-top: 6px;
}

#screen-wiedza #seo-content-block {
  padding-top: 32px !important;
}

#screen-wiedza .seo-section {
  background: var(--surface, #fff);
  border: 1px solid var(--line-soft, #e9e5e0);
  border-radius: 14px;
  padding: 28px 32px;
  margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(4,22,39,0.04);
}
#screen-wiedza .seo-section:last-child { margin-bottom: 0; }

#screen-wiedza .seo-section h2 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--ink, #041627);
  margin-top: 0;
  margin-bottom: 12px;
}
#screen-wiedza .seo-section h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink, #041627);
  margin-bottom: 8px;
}
#screen-wiedza .seo-section p {
  color: var(--ink-soft, #44474c);
  line-height: 1.65;
  margin-bottom: 10px;
}
#screen-wiedza .seo-section p:last-child { margin-bottom: 0; }

#screen-wiedza .faq-section details {
  border-bottom: 1px solid var(--line-soft, #e9e5e0);
}
#screen-wiedza .faq-section details:last-child { border-bottom: none; }
#screen-wiedza .faq-section summary {
  font-weight: 600;
  color: var(--ink, #041627);
  padding: 13px 4px;
  cursor: pointer;
}
#screen-wiedza .faq-section details p {
  padding: 0 4px 12px;
  font-size: 0.9rem;
}

#screen-wiedza .animal-levels-seo article {
  border-bottom: 1px solid var(--line-soft, #e9e5e0);
  padding-bottom: 16px;
  margin-bottom: 16px;
}
#screen-wiedza .animal-levels-seo article:last-child {
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 0;
}

@media (max-width: 640px) {
  #screen-wiedza .seo-section {
    padding: 20px 18px;
    border-radius: 10px;
  }
  #screen-wiedza .seo-section h2 { font-size: 1.05rem; }
}

html {
  scroll-behavior: smooth;
}

#soroban,
#abakus,
#poziomy,
#generator,
#poziomy-nie-trudnosc,
#faq {
  scroll-margin-top: 110px;
}

.level-article-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}

.level-animal-thumb {
  width: 72px;
  height: 72px;
  object-fit: contain;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--surface-alt, #f7f4f0);
  padding: 6px;
  box-shadow: 0 2px 8px rgba(184,149,106,0.15);
}

.level-article-header h3 {
  margin: 0;
}

@media (max-width: 480px) {
  .level-animal-thumb {
    width: 56px;
    height: 56px;
    padding: 4px;
  }
  .level-article-header {
    gap: 10px;
  }
}

.animal-level-result {
  margin-top: 20px;
}

.animal-level-readmore {
  margin: 10px 0 0 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--text-muted, #888);
  line-height: 1.4;
}
.animal-level-readmore__link {
  color: #b8956a;
  text-decoration: none;
  font-weight: 600;
  white-space: nowrap;
  transition: color 0.2s ease;
}
.animal-level-readmore__link:hover,
.animal-level-readmore__link:focus-visible {
  color: #96744f;
  text-decoration: underline;
}

.ach-hero-v3 {
  padding-top: 0px !important;
}

#screen-contact .home-hero,
#screen-contact .home-section,
#screen-contact .home-cta-section {
  padding-top: 18px !important;
  padding-bottom: 0px !important;
}

@media (max-width: 760px) {
  .ach-hero-v3 .ach-year-card {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .ach-hero-v3 .ach-year {
    width: max-content;
    padding: 0 18px;
  }
}

.animal-reaction {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 180px;
  z-index: 9999;
  pointer-events: none;
  opacity: 0;
  transform: translateY(16px) scale(0.92);
  transition: opacity 280ms ease, transform 280ms cubic-bezier(0.34, 1.56, 0.64, 1);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(4, 22, 39, 0.22);
}

.animal-reaction.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.animal-reaction__video {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
}

@media (max-width: 600px) {
  .animal-reaction {
    width: 130px;
    right: 14px;
    bottom: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .animal-reaction,
  .animal-reaction.is-visible {
    transition: none;
  }
}

.mix-range-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  padding: 10px 0 4px;
  width: 100%;
}
.mix-range-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 10px 4px;
  border: 2px solid var(--line-soft);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, color 0.15s;
  min-width: 0;
  font-family: inherit;
}
.mix-range-btn:hover {
  border-color: var(--accent);
}
.mix-range-btn.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.mix-range-name {
  font-family: var(--font-ui, var(--font-display));
  font-weight: 700;
  font-size: 12px;
  color: var(--ink);
  white-space: nowrap;
}
.mix-range-btn.is-active .mix-range-name {
  color: var(--accent);
}
.mix-range-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.mix-range-btn.is-active .mix-range-sub {
  color: var(--accent);
  opacity: 0.75;
}
.mix-range-status {
  text-align: center;
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 6px 0 0;
  min-height: 20px;
}
@media (max-width: 400px) {
  .mix-range-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  #screen-play[data-range="0"] .number-display {
    font-size: clamp(200px, 42vw, 280px);
  }
  #screen-play[data-range="1"] .number-display {
    font-size: clamp(160px, 34vw, 280px);
  }
}

.mix-range-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  padding: 8px 0 4px;
  width: 100%;
}
.mix-range-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 10px 4px;
  border: 2px solid var(--line-soft);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  min-width: 0;
  font-family: inherit;
}
.mix-range-btn:hover {
  border-color: var(--accent);
}
.mix-range-btn.is-active {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
}
.mix-range-name {
  font-family: var(--font-ui, var(--font-display));
  font-weight: 700;
  font-size: 12px;
  color: var(--ink);
  white-space: nowrap;
}
.mix-range-btn.is-active .mix-range-name {
  color: var(--accent);
}
.mix-range-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.mix-range-btn.is-active .mix-range-sub {
  color: var(--accent);
  opacity: 0.75;
}
.mix-range-status {
  text-align: center;
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 6px 0 0;
  min-height: 18px;
}
@media (max-width: 400px) {
  .mix-range-grid { grid-template-columns: repeat(2, 1fr); }
}

.mixed-mode-section {
  padding: 6px 0 4px;
  width: 100%;
  margin-bottom: 14px;
}

.mix-tiles-wrap {
  margin-top: 12px;
}
.mix-tiles-hint {
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 8px;
  font-family: var(--font-mono);
  letter-spacing: 0.03em;
}
.mix-tiles-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}
.mix-tile-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 10px 8px;
  background: var(--surface);
  border: 2px solid var(--line);
  border-radius: var(--r-lg);
  cursor: pointer;
  user-select: none;
  font-family: inherit;
  min-width: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.07);
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, transform 0.12s ease;
}
.mix-tile-btn:hover {
  border-color: var(--gold-1);
  box-shadow:
    0 0 0 3px rgba(217,185,133,0.25),
    0 4px 12px rgba(138,106,62,0.18);
}
.mix-tile-btn:active {
  transform: scale(0.96);
}
.mix-tile-btn.is-active {
  border: 1.5px solid #b8890a;
  background: #fdf6e3;
  box-shadow:
    0 0 0 3px rgba(184,137,10,0.22),
    0 4px 14px rgba(0,0,0,0.12);
}
.mix-tile-name {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  color: var(--ink-soft);
  text-align: center;
  line-height: 1.2;
  transition: color 0.15s;
}
.mix-tile-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--ink-faint);
  text-align: center;
  white-space: nowrap;
  transition: color 0.15s;
}
.mix-tile-btn.is-active .mix-tile-name,
.mix-tile-btn:hover .mix-tile-name { color: var(--ink); }
.mix-tile-btn.is-active .mix-tile-sub { color: #b8890a; }
.mix-tile-btn:hover .mix-tile-sub { color: var(--ink-soft); }
.mix-tiles-status {
  text-align: center;
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  padding: 6px 0 0;
  min-height: 18px;
}

.slider-card.is-disabled {
  opacity: 0.38;
  pointer-events: none;
  user-select: none;
}
@media (max-width: 400px) {
  .mix-tiles-grid { grid-template-columns: repeat(2, 1fr); }
}

.card-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 1080px;
}
@media (max-width: 860px) {
  .card-grid.four { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .card-grid.four { grid-template-columns: 1fr 1fr; gap: 12px; }
  .card-grid.four .opt-card { padding: 14px 10px; }
  .card-grid.four .opt-title { font-size: 15px; }
}

.pyr-config-grid {
  display: flex;
  flex-direction: column;
  gap: 28px;
  max-width: 640px;
  margin: 0 auto 32px;
}
.pyr-config-group {}
.pyr-config-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 12px;
}
.pyr-btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.pyr-btn-row--col { flex-direction: column; gap: 8px; }

.pyr-level-btn,
.pyr-diff-btn {
  padding: 10px 22px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: border-color 180ms, background 180ms, color 180ms;
}
.pyr-level-btn:hover,
.pyr-diff-btn:hover {
  border-color: var(--gold-2);
  color: var(--ink);
}
.pyr-level-btn.selected,
.pyr-diff-btn.selected {
  background: var(--ink);
  color: var(--gold-1);
  border-color: var(--ink);
}

.pyr-gamemode-btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--surface);
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms, background 180ms, box-shadow 180ms;
}
.pyr-gamemode-btn:hover {
  border-color: var(--gold-2);
  box-shadow: var(--shadow-soft);
}
.pyr-gamemode-btn.selected {
  border-color: var(--gold-2);
  background: linear-gradient(180deg, #fffdf9 0%, #fff 100%);
  box-shadow: 0 0 0 2px var(--gold-glow);
}
.pyr-gm-icon { font-size: 22px; line-height: 1; flex-shrink: 0; }
.pyr-gm-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  color: var(--ink);
  display: block;
  margin-bottom: 2px;
}
.pyr-gm-desc {
  font-size: 13px;
  color: var(--ink-soft);
  display: block;
}

.pyr-game-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 28px;
  align-items: start;
  max-width: 1060px;
  margin: 0 auto;
  padding: 20px 0 40px;
}
@media (max-width: 800px) {
  .pyr-game-layout { grid-template-columns: 1fr; }
  .pyr-game-right  { order: -1; }
}

.pyr-summary-bar-wrap { text-align: center; margin-bottom: 16px; }
.pyr-summary-bar {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  background: var(--surface-2);
  border: 1px solid var(--line-soft);
  border-radius: 20px;
  padding: 5px 16px;
}

.pyr-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 10px 30px;
  background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
  border: 1px solid var(--gold-1);
  border-radius: var(--r-lg);
  box-shadow: 0 6px 28px rgba(184,149,106,0.10);
  min-height: 280px;
}
.pyr-trophy {
  font-size: 26px;
  margin-bottom: 2px;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,.12));
}
.pyr-row {
  display: flex;
  gap: 10px;
  justify-content: center;
}

.pyr-cell {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--r-md);
  border: 2px solid var(--line);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: var(--ink);
  background: var(--surface);
  cursor: pointer;
  transition: border-color 180ms, background 180ms, box-shadow 180ms, transform 120ms;
  user-select: none;
  position: relative;
}
@media (max-width: 480px) {
  .pyr-cell { width: 52px; height: 52px; font-size: 15px; }
  .pyr-row  { gap: 6px; }
  .pyr-board { gap: 6px; }
}
.pyr-cell.pyr-given {
  background: var(--surface-2);
  color: var(--ink-soft);
  cursor: default;
  font-size: 17px;
}
.pyr-cell.pyr-empty {
  border-style: dashed;
  color: transparent;
}
.pyr-cell.pyr-empty::after {
  content: "";
  width: 28px; height: 28px;
  border-radius: 50%;
  border: 2px dashed var(--line);
  display: block;
}
.pyr-cell.pyr-active {
  border-color: var(--gold-2);
  border-style: solid;
  box-shadow: 0 0 0 3px var(--gold-glow), 0 4px 14px rgba(184,149,106,.18);
  background: #fffdf5;
  transform: scale(1.07);
  z-index: 2;
}
.pyr-cell.pyr-active::after { display: none; }
.pyr-cell.pyr-related {
  border-color: var(--amber);
  background: var(--amber-soft);
}
.pyr-cell.pyr-related.pyr-given { background: var(--amber-soft); }
.pyr-cell.pyr-correct {
  border-color: var(--success);
  border-style: solid;
  background: var(--success-soft);
  color: var(--success);
  cursor: default;
}
@keyframes pyrPop {
  0%   { transform: scale(1.18); }
  60%  { transform: scale(0.95); }
  100% { transform: scale(1); }
}
.pyr-cell.pyr-pop { animation: pyrPop 420ms cubic-bezier(.36,.07,.19,.97) both; }

@keyframes pyrShake {
  0%,100% { transform: translateX(0); }
  20%     { transform: translateX(-5px); }
  40%     { transform: translateX(5px); }
  60%     { transform: translateX(-4px); }
  80%     { transform: translateX(4px); }
}
.pyr-cell.pyr-error {
  border-color: var(--error);
  background: var(--error-soft);
  animation: pyrShake 0.45s ease-in-out;
}

.pyr-stats-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px;
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  margin-bottom: 16px;
  box-shadow: var(--shadow-soft);
}
.pyr-stat-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 10px 12px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
}
.pyr-stat-label {
  font-size: 11px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.pyr-stat-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}

.pyr-action-panel {
  background: linear-gradient(180deg, #fffdf7 0%, #fbf6ec 100%);
  border: 1px solid var(--gold-1);
  border-radius: var(--r-md);
  padding: 18px 20px;
  margin-bottom: 16px;
  box-shadow: 0 4px 14px rgba(184,149,106,.10);
  min-height: 90px;
}
.pyr-action-title {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold-3);
  margin-bottom: 10px;
}
.pyr-eq-text {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.pyr-eq-unknown {
  color: var(--gold-3);
  font-size: 28px;
}
.pyr-eq-secondary { color: var(--ink-faint); }
.pyr-eq-hint {
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.5;
  min-height: 20px;
  transition: color 200ms;
}
@keyframes pyrHintFlash {
  0%,100% { color: var(--ink-soft); }
  40%     { color: var(--gold-3); font-weight: 700; }
}
.pyr-eq-hint.pyr-hint-flash { animation: pyrHintFlash 0.7s ease; }

.pyr-input-row {
  display: flex;
  gap: 10px;
  margin-bottom: 10px;
}
.pyr-input {
  flex: 1;
  padding: 12px 16px;
  border-radius: var(--r-md);
  border: 1px solid var(--line-soft);
  background: var(--surface);
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  outline: none;
  transition: border-color 180ms, box-shadow 180ms;
  text-align: center;
}
.pyr-input:focus {
  border-color: var(--gold-2);
  box-shadow: 0 0 0 3px var(--gold-glow);
}
.pyr-check-btn { white-space: nowrap; }

.pyr-feedback {
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: var(--r-sm);
  min-height: 32px;
  opacity: 0;
  transition: opacity 220ms;
  margin-bottom: 12px;
}
.pyr-feedback.show { opacity: 1; }
.pyr-feedback--error  { color: var(--error);   background: var(--error-soft); }
.pyr-feedback--neutral { color: var(--ink-soft); background: var(--surface-2); }

.pyr-side-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.pyr-side-actions .btn { width: 100%; justify-content: center; }
.pyr-hint-btn { font-weight: 600; }

.pyr-success-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  align-items: center;
  justify-content: center;
  background: rgba(4,22,39,.45);
  backdrop-filter: blur(3px);
  padding: 20px;
}
.pyr-success-modal.show { display: flex; animation: navFade 220ms ease-out; }
.pyr-success-inner {
  background: var(--surface);
  border: 1px solid var(--gold-1);
  border-radius: var(--r-lg);
  box-shadow: 0 28px 70px rgba(4,22,39,.28);
  padding: 36px 40px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  animation: navPop 240ms ease-out;
}
.pyr-success-badge {
  display: inline-block;
  background: linear-gradient(135deg, #ffd78a 0%, #c49032 100%);
  color: #41280a;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 7px 20px;
  border-radius: 30px;
  margin-bottom: 18px;
  box-shadow: 0 4px 14px rgba(184,149,106,.25);
}
.pyr-success-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.02em;
}
.pyr-success-sub {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0 0 24px;
}
.pyr-success-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin-bottom: 28px;
}
@media (max-width: 440px) { .pyr-success-stats { grid-template-columns: repeat(2,1fr); } }
.pyr-sstat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--surface-2);
  border-radius: var(--r-sm);
  padding: 12px 8px;
}
.pyr-sstat-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--ink-faint);
  text-transform: uppercase;
}
.pyr-sstat-val {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 800;
  color: var(--ink);
}
.pyr-success-btns {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

.pyr-cfg-section {
  margin-bottom: 24px;
}
.pyr-cfg-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.pyr-mode-grid.card-grid.three {
  gap: 10px;
  margin-bottom: 0;
}
.pyr-mode-grid .opt-card {
  padding: 14px 10px;
  min-height: 100px;
}
.pyr-mode-grid .opt-card .opt-icon {
  font-size: 22px;
  margin-bottom: 6px;
}
.pyr-mode-grid .opt-card .opt-title {
  font-size: 13px;
}
.pyr-mode-grid .opt-card .opt-desc {
  font-size: 11px;
  line-height: 1.4;
}

.pyr-levels-grid,
.pyr-diff-grid {
  gap: 8px;
  margin-bottom: 10px;
}

.pyr-expert-toggle {
  background: none;
  border: 1px dashed var(--gold-2);
  border-radius: var(--r-sm);
  color: var(--gold-3);
  font-size: 12px;
  font-weight: 600;
  padding: 6px 14px;
  cursor: pointer;
  margin-top: 8px;
  transition: background 160ms;
}
.pyr-expert-toggle:hover { background: var(--gold-glow); }

.pyr-expert-section {
  margin-top: 10px;
  padding: 12px;
  background: var(--surface-2);
  border-radius: var(--r-md);
  border-left: 3px solid var(--gold-2);
}
.pyr-expert-warn {
  font-size: 12px;
  color: var(--ink-soft);
  margin: 0 0 10px;
  line-height: 1.5;
}

.pyr-mixed-section {
  margin-top: 4px;
  padding: 14px 16px;
  border: 1px solid var(--line-soft);
  border-radius: var(--r-md);
  background: var(--surface-2);
}
.pyr-mixed-section .mix-tiles-wrap { margin-top: 12px; }

.pyr-input-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
  margin-bottom: 10px;
}
.pyr-input {
  flex: 1;
  min-width: 0;
  max-width: 100px;
  padding: 10px 12px;
  font-size: 18px;
}
.pyr-check-btn {
  flex: 1;
  white-space: nowrap;
}

.card-grid.one {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  max-width: 340px;
  margin: 0 auto 24px;
}

@media (max-width: 560px) {
  .pyr-mode-grid.card-grid.three {
    grid-template-columns: 1fr;
  }
  .pyr-mode-grid .opt-card { min-height: unset; }
  .pyr-levels-grid,
  .pyr-diff-grid { grid-template-columns: repeat(2, 1fr); }
  .pyr-input { max-width: 80px; font-size: 16px; }
}

.pyr-mobile-back-wrap {
  display: none;
  margin-top: 14px;
}
@media (max-width: 800px) {
  .pyr-mobile-back-wrap {
    display: block;
  }
  
  #pyr-back-btn {
    display: none;
  }
  
  .pyr-levels-tile[data-levels="6"],
  .pyr-levels-tile[data-levels="8"],
  .pyr-levels-tile[data-levels="10"] {
    display: none;
  }
  
  #pyrExpertToggle,
  #pyrExpertSection {
    display: none;
  }
}

.pyr-mode-grid .opt-card .opt-icon {
  background: none;
  border: none;
  font-size: 28px;
  width: auto;
  height: auto;
  margin-bottom: 8px;
}
.pyr-mode-grid .opt-card.selected .opt-icon {
  background: none;
  border: none;
  color: inherit;
}
.pyr-mode-grid .opt-card.selected {
  border: 1.5px solid #b8890a;
  background: #fdf6e3;
  box-shadow: 0 0 0 3px rgba(184,137,10,0.22), 0 4px 14px rgba(0,0,0,0.10);
}

.pyr-levels-grid,
.pyr-diff-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-start;
}
.pyr-levels-grid .mix-tile-btn,
.pyr-diff-grid   .mix-tile-btn {
  width: auto;
  min-width: 52px;
  padding: 10px 22px;
  flex: 0 0 auto;
}

@keyframes pyrInputPulse {
  0%   { border-color: var(--gold-2); box-shadow: 0 0 0 4px rgba(184,137,10,0.35); }
  60%  { border-color: var(--gold-2); box-shadow: 0 0 0 8px rgba(184,137,10,0.10); }
  100% { border-color: var(--line-soft); box-shadow: none; }
}
.pyr-input-row.pyr-input-pulse .pyr-input {
  animation: pyrInputPulse 0.65s ease forwards;
}

.card-grid.two.pyr-mode-grid {
  grid-template-columns: repeat(2, 1fr);
}
@media (max-width: 480px) {
  .card-grid.two.pyr-mode-grid { grid-template-columns: 1fr; }
}

.pyr-panel-divider {
  height: 1px;
  background: var(--gold-1);
  margin: 14px 0 14px;
  opacity: 0.7;
}

.pyr-action-panel .pyr-input-row {
  margin-bottom: 6px;
}

.pyr-action-panel .pyr-feedback {
  margin-bottom: 0;
  min-height: 24px;
  padding: 6px 10px;
}

.pyr-action-panel {
  min-height: unset;
}

.pyr-card-icon {
  color: #c9920c;
  text-shadow: 0 1px 4px rgba(184,137,10,0.35);
  font-size: 32px !important;
  font-weight: 900;
  line-height: 1;
}

.pyr-cfg-desc {
  font-size: 13px;
  color: #74777d;
  margin: -4px 0 12px;
  line-height: 1.5;
}

#screen-piramida-config .pyr-cfg-section {
  margin-bottom: 32px;
}

.pyr-levels-grid .mix-tile-btn {
  min-width: 60px;
  padding: 12px 18px;
}
.pyr-levels-grid .mix-tile-name {
  font-size: 22px;
  font-weight: 800;
  color: #041627;
}
.pyr-levels-grid .mix-tile-sub {
  font-size: 10px;
  color: #74777d;
  margin-top: 2px;
}

.pyr-diff-grid .mix-tile-btn {
  min-width: 68px;
  padding: 11px 14px;
}
.pyr-diff-grid .mix-tile-name {
  font-size: 13px;
  font-weight: 700;
  color: #041627;
}
.pyr-diff-grid .mix-tile-sub {
  font-size: 11px;
  color: #74777d;
  font-family: var(--font-mono);
}

#screen-piramida-config .mix-tile-btn {
  border: 2px solid #d8d4cf;
  background: #ffffff;
}
#screen-piramida-config .mix-tile-btn.is-active {
  background: #fff8e8;
  border: 2px solid #b8956a;
  box-shadow: 0 0 0 3px rgba(184,149,106,0.18), 0 3px 10px rgba(0,0,0,0.09);
}
#screen-piramida-config .mix-tile-btn.is-active .mix-tile-name {
  color: #041627;
  font-weight: 800;
}
#screen-piramida-config .mix-tile-btn.is-active .mix-tile-sub {
  color: #b8956a;
}
#screen-piramida-config .mix-tile-btn:hover {
  border-color: #b8956a;
  background: #fffdf7;
}

.pyr-diff-desc {
  font-size: 13px;
  color: #74777d;
  margin: 8px 0 0;
  line-height: 1.5;
  min-height: 20px;
  transition: opacity 200ms;
}

.pyr-expert-section {
  margin-top: 12px;
  padding: 14px 14px 10px;
}
.pyr-expert-warn {
  font-size: 12px;
  color: #74777d;
  margin: 10px 0 0;
  line-height: 1.55;
}

.pyr-expert-toggle {
  margin-top: 12px;
}

.pyr-cfg-card {
  max-width: 1060px;
  margin: 0 auto 32px;
  background: #ffffff;
  border: 1px solid #d8d4cf;
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(4,22,39,0.07), 0 1px 4px rgba(4,22,39,0.04);
  padding: 32px 40px 24px;
}
@media (max-width: 700px) {
  .pyr-cfg-card { padding: 20px 16px 16px; border-radius: 12px; }
}

.pyr-mode-grid.card-grid.two {
  max-width: 560px;
}

.pyr-cfg-card .actions,
.pyr-cfg-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 8px;
  padding-top: 20px;
  border-top: 1px solid #ece9e4;
}

.pyr-cfg-card {
  max-width: 840px;
}

#screen-piramida-config .pyr-cfg-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
#screen-piramida-config .pyr-cfg-label,
#screen-piramida-config .pyr-cfg-desc,
#screen-piramida-config .pyr-diff-desc,
#screen-piramida-config .pyr-expert-warn {
  align-self: flex-start;
  text-align: left;
}

@media (min-width: 640px) {
  #screen-piramida-config .pyr-cfg-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    width: 100%;
    align-items: start;
  }
}

#screen-piramida-config .pyr-levels-grid .mix-tile-btn {
  min-width: 72px;
  padding: 14px 20px;
}
#screen-piramida-config .pyr-diff-grid .mix-tile-btn {
  min-width: 80px;
  padding: 13px 16px;
}
#screen-piramida-config .pyr-diff-grid .mix-tile-name {
  font-size: 14px;
}

@media (max-width: 480px) {
  .pyr-cfg-actions,
  .pyr-cfg-card .actions {
    flex-direction: column-reverse;
    align-items: center;
    gap: 10px;
  }
  .pyr-cfg-actions .btn,
  .pyr-cfg-card .actions .btn {
    width: 100%;
    max-width: 320px;
    text-align: center;
    justify-content: center;
  }
}

@media (max-width: 800px) {
  
  .pyr-game-right { order: 0 !important; display: flex; flex-direction: column; }

  
  .pyr-stats-panel { order: 20; margin-bottom: 0; margin-top: 12px; }
  .pyr-action-panel { order: 1; }
  .pyr-side-actions  { order: 10; }

  
  .pyr-stats-panel {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px 18px;
    padding: 10px 14px;
    background: var(--surface-2);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    box-shadow: none;
  }
  .pyr-stat-item {
    flex-direction: row;
    align-items: center;
    gap: 5px;
    padding: 0;
    background: none;
    border-radius: 0;
  }
  .pyr-stat-label { font-size: 12px; white-space: nowrap; }
  .pyr-stat-val   { font-size: 15px; font-weight: 800; }

  
  .pyr-input-row { flex-direction: column; }
  .pyr-check-btn { width: 100%; justify-content: center; }
  .pyr-input     { text-align: left; }

  
  .pyr-side-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  #pyr-back-btn { grid-column: 1 / -1; }
}

#screen-piramida-config .pyr-levels-grid,
#screen-piramida-config .pyr-diff-grid {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
}

#screen-piramida-config .pyr-levels-grid .mix-tile-btn,
#screen-piramida-config .pyr-diff-grid   .mix-tile-btn {
  width: 100%;
  min-width: unset;
  padding: 14px 12px;
}

#screen-piramida-config .pyr-cfg-two-col .pyr-cfg-section {
  align-items: flex-start;
  text-align: left;
}
#screen-piramida-config .pyr-cfg-two-col .pyr-cfg-label,
#screen-piramida-config .pyr-cfg-two-col .pyr-cfg-desc {
  text-align: left;
}

.pyr-expert-toggle {
  align-self: flex-start;
  margin-top: 10px;
}

#screen-piramida-config > .pyr-cfg-card > .pyr-cfg-section:first-child {
  align-items: center;
}
.pyr-mode-grid.card-grid.two {
  max-width: 520px;
  margin: 0 auto;
}

#screen-piramida-config .pyr-cfg-section:first-child {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid #ece9e4;
}

.pyr-cfg-two-col {
  gap: 28px;
  width: 100%;
}
@media (max-width: 639px) {
  .pyr-cfg-two-col { display: flex; flex-direction: column; gap: 20px; }
}

.pyr-modal-correct {
  color: #1a7a3f !important;
}
.pyr-sstat:has(.pyr-modal-correct) {
  background: #e8f7ee;
  border: 1px solid #a8ddb8;
}
.pyr-modal-errors {
  color: #c0392b !important;
}
.pyr-sstat:has(.pyr-modal-errors) {
  background: #fdf0ee;
  border: 1px solid #f0b8b1;
}

.pyr-expert-section {
  background: none !important;
  border: none !important;
  border-left: none !important;
  padding: 0 !important;
  margin-top: 0 !important;
  display: contents; 
}

#screen-piramida-config .pyr-levels-grid,
#screen-piramida-config .pyr-levels-grid ~ .pyr-expert-section {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  width: 100%;
}

.pyr-expert-section:not([hidden]) {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px !important;
}
.pyr-expert-warn {
  grid-column: 1 / -1;
  font-size: 12px;
  color: #74777d;
  margin: 4px 0 0;
  line-height: 1.5;
}

.pyr-cfg-two-col .pyr-expert-toggle,
#screen-piramida-config .pyr-expert-toggle {
  align-self: flex-start;
  margin-top: 10px;
  font-size: 12px;
}

.pyr-bottom-back { display: none; }

@media (max-width: 800px) {
  
  .pyr-bottom-back {
    display: block;
    order: 30;
    margin-top: 12px;
  }
  .pyr-bottom-back .btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    font-size: 14px;
    padding: 10px;
    opacity: 0.8;
  }
  
  .pyr-mobile-back-wrap { display: none !important; }
  
  .pyr-side-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
}

#pyrExpertSection[hidden] { display: none !important; }

.pyr-bottom-back { display: block; }
@media (max-width: 800px) {
  .pyr-bottom-back { order: 30; margin-top: 12px; }
  .pyr-bottom-back .btn { width: 100%; justify-content: center; }
}

.pyr-bottom-back {
  display: flex;
  justify-content: center;
  margin-top: 8px;
}
.pyr-bottom-back .btn {
  width: auto !important;
  min-width: 140px;
  max-width: 220px;
  font-size: 13px;
  padding: 9px 24px;
  opacity: 0.75;
  justify-content: center;
}
.pyr-bottom-back .btn:hover { opacity: 1; }

@media (max-width: 800px) {
  .pyr-bottom-back {
    justify-content: center;
    margin-top: 16px;
    padding-bottom: 8px;
  }
  .pyr-bottom-back .btn {
    width: auto !important;
    min-width: 160px;
  }
}

.pyr-bottom-back {
  display: block;
  margin-top: 0;
  padding-bottom: 0;
}
.pyr-bottom-back .btn {
  width: 100% !important;
  max-width: unset !important;
  min-width: unset !important;
  font-size: inherit !important;
  padding: inherit !important;
  opacity: 1 !important;
  justify-content: center;
}

@media (max-width: 800px) {
  .pyr-bottom-back { margin-top: 8px; justify-content: unset; }
  .pyr-bottom-back .btn { width: 100% !important; text-align: center; }
  
  .pyr-side-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }
}

.pyr-side-actions {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.pyr-bottom-back {
  display: block !important;
  margin-top: 10px;
}
.pyr-bottom-back .btn,
.pyr-side-actions .btn,
#pyr-hint-btn,
#pyr-new-btn {
  width: 100% !important;
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 600;
  border-radius: var(--r-md);
  padding: 0 16px;
  box-sizing: border-box;
  max-width: unset !important;
  min-width: unset !important;
  opacity: 1 !important;
}

#pyr-hint-btn {
  background: #fef3d8;
  border: 1px solid #d9b985;
  color: #5a3e00;
}
#pyr-hint-btn:hover { background: #fde8b0; }

#pyr-new-btn {
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--ink);
}
#pyr-new-btn:hover { background: var(--surface-2); }

#pyr-back-btn {
  background: #ffffff;
  border: 1px solid #d8d4cf;
  color: var(--ink);
}
#pyr-back-btn:hover { background: var(--surface-2); }

@media (max-width: 800px) {
  .pyr-side-actions {
    grid-template-columns: 1fr 1fr !important;
    gap: 10px;
  }
  .pyr-bottom-back { margin-top: 10px; }
  .pyr-bottom-back .btn,
  .pyr-side-actions .btn,
  #pyr-hint-btn,
  #pyr-new-btn {
    min-height: 56px;
    font-size: 14px;
  }
}

#pyrExpertSection[hidden],
.pyr-expert-section[hidden] {
  display: none !important;
  visibility: hidden !important;
}
#pyrExpertSection:not([hidden]),
.pyr-expert-section:not([hidden]) {
  display: grid !important;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 10px;
  background: none;
  border: none;
  padding: 0;
}

@media (max-width: 800px) {
  .pyr-game-right { display: flex !important; flex-direction: column; }
  .pyr-bottom-back {
    display: block !important;
    order: 30;
    margin-top: 12px;
  }
  .pyr-bottom-back #pyr-back-btn {
    display: flex !important;
    width: 100%;
    min-height: 54px;
    align-items: center;
    justify-content: center;
  }
}

@media (max-width: 800px) {
  .pyr-stats-panel {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    flex-direction: unset;
    flex-wrap: unset;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
  }
  .pyr-stat-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start;
    gap: 4px;
    padding: 10px 14px;
    background: var(--surface);
    border: 1px solid var(--line-soft);
    border-radius: var(--r-md);
    box-shadow: 0 1px 4px rgba(0,0,0,0.05);
  }
  .pyr-stat-label {
    font-size: 10px;
    color: var(--ink-soft);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
  }
  .pyr-stat-val {
    font-size: 20px;
    font-weight: 800;
    color: var(--ink);
    line-height: 1;
  }
}

.pyr-stats-wrap {
  order: 20;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
}

.pyr-stats-heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

@media (max-width: 800px) {
  .pyr-stats-wrap { display: block; order: 20; }

  .pyr-stats-panel {
    display: grid !important;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
  }
  .pyr-stat-item {
    display: flex !important;
    flex-direction: column !important;
    align-items: flex-start;
    gap: 3px;
    padding: 10px 12px;
    background: #f6f4f0;
    border: 1px solid #e8e4de;
    border-radius: var(--r-sm);
    box-shadow: none;
    cursor: default;
  }
  .pyr-stat-label {
    font-size: 10px;
    color: #74777d;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    white-space: nowrap;
  }
  .pyr-stat-val {
    font-size: 22px;
    font-weight: 800;
    color: #041627;
    line-height: 1;
  }

  
  .pyr-bottom-back {
    margin-top: 20px !important;
    padding-top: 4px;
    border-top: 1px solid var(--line-soft);
  }
}

@media (max-width: 800px) {
  .pyr-input-row {
    flex-direction: column !important;
    gap: 10px;
  }
  .pyr-input {
    width: 100% !important;
    height: 60px;
    font-size: 26px !important;
    padding: 14px 18px !important;
    text-align: left;
    border-radius: var(--r-md);
  }
  .pyr-input::placeholder {
    font-size: 16px;
    color: var(--ink-faint);
    font-weight: 400;
  }
  .pyr-check-btn {
    width: 100% !important;
    height: 54px;
    font-size: 16px !important;
    justify-content: center;
  }
}

@media (max-width: 800px) {
  .pyr-action-panel .pyr-input-row {
    flex-direction: column !important;
    gap: 10px !important;
  }
  .pyr-action-panel .pyr-input {
    width: 100% !important;
    height: 62px !important;
    min-height: 62px !important;
    font-size: 26px !important;
    font-weight: 700 !important;
    padding: 0 20px !important;
    text-align: center !important;
    box-sizing: border-box !important;
  }
  .pyr-action-panel .pyr-check-btn {
    width: 100% !important;
    height: 54px !important;
    font-size: 16px !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }
}

.pyr-input-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.pyr-input {
  flex: 1 1 0 !important;
  min-width: 0 !important;
  width: 100% !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow: hidden;
  text-overflow: clip;
  white-space: nowrap;
  text-align: center;
}
.pyr-input::placeholder {
  font-size: 15px;
  font-weight: 400;
  color: var(--ink-faint);
  letter-spacing: 0;
}

@media (min-width: 801px) {
  .pyr-action-panel .pyr-input-row { flex-direction: row; }
  .pyr-action-panel .pyr-input { min-width: 120px; font-size: 20px; }
  .pyr-action-panel .pyr-check-btn { flex-shrink: 0; }
}

@media (max-width: 800px) {
  .pyr-action-panel .pyr-input-row {
    flex-direction: column !important;
    gap: 10px !important;
  }
  .pyr-action-panel .pyr-input {
    width: 100% !important;
    height: 62px !important;
    font-size: 28px !important;
    padding: 0 16px !important;
    text-align: center !important;
  }
  .pyr-action-panel .pyr-check-btn {
    width: 100% !important;
    height: 54px !important;
    font-size: 16px !important;
    flex-shrink: 0;
  }
}

#pyr-input.pyr-input {
  flex: 1 1 0% !important;
  min-width: 0 !important;
  width: auto !important;
  box-sizing: border-box !important;
}
#pyr-check-btn.pyr-check-btn {
  flex: 0 0 auto !important;
  white-space: nowrap;
}

@media (max-width: 800px) {
  #pyr-input.pyr-input {
    flex: none !important;
    width: 100% !important;
    height: 62px !important;
    font-size: 28px !important;
    padding: 0 20px !important;
    text-align: center !important;
  }
  #pyr-check-btn.pyr-check-btn {
    flex: none !important;
    width: 100% !important;
    height: 54px !important;
    font-size: 16px !important;
  }
  .pyr-action-panel .pyr-input-row,
  .pyr-input-row {
    flex-direction: column !important;
    gap: 10px !important;
    align-items: stretch !important;
  }
}

@media (min-width: 801px) {
  .pyr-action-panel .pyr-input-row {
    flex-direction: row !important;
    align-items: stretch;
  }
  .pyr-action-panel #pyr-input {
    flex: 1 1 0% !important;
    min-width: 0 !important;
    width: auto !important;
  }
  .pyr-action-panel #pyr-check-btn {
    flex: 0 0 auto !important;
    width: auto !important;
    min-width: 110px;
    padding-left: 20px;
    padding-right: 20px;
  }
}

.pyr-new-icon {
  width: 17px;
  height: 17px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 4px;
  margin-top: -2px;
  flex-shrink: 0;
}
#pyr-new-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

@media (max-width: 767px) {
  .home-feature {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 14px;
    align-items: start;
  }
  .home-feature-icon {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    align-self: center;
  }
  .home-feature h3 {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    margin-bottom: 6px;
  }
  .home-feature p {
    grid-column: 2;
    grid-row: 2;
  }
  
  .home-feature .nail-tl,
  .home-feature .nail-tr {
    display: none;
  }
  
  .ach-year-card,
  .ach-hero-v3 .ach-year-card {
    grid-template-columns: auto 1fr !important;
    gap: 10px 14px !important;
    align-items: center !important;
  }
  .ach-year,
  .ach-hero-v3 .ach-year {
    width: max-content !important;
    padding: 0 14px !important;
  }
}

@media (max-width: 767px) {
  .home-step {
    display: grid;
    grid-template-columns: 52px 1fr;
    grid-template-rows: auto auto;
    column-gap: 14px;
    align-items: start;
  }
  .home-step-num {
    grid-column: 1;
    grid-row: 1;
    margin-bottom: 0;
    width: 48px;
    height: 48px;
    font-size: 22px;
  }
  .home-step h3 {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    margin-bottom: 6px;
  }
  .home-step p {
    grid-column: 2;
    grid-row: 2;
  }
}

.topbar-actions {
  display: none;
}
@media (max-width: 767px) {
  .topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .topbar-lang-mobile {
    display: inline-flex;
    align-items: center;
    font-size: 1.5rem;
    line-height: 1;
    text-decoration: none;
    flex-shrink: 0;
  }
}

a.btn, a.btn:hover, a.btn:visited, a.btn:focus, a.btn:active { text-decoration: none !important; }

#knowledge-list-view { padding-top: 24px; }

.play-back-wrap { display: none !important; }