:root {
      --bg: #0A0E13;
      --bg-elev: #0F141B;
      --surface: #131922;
      --surface-2: #1B232F;
      --surface-3: #232D3C;
      --line: #202A38;
      --line-strong: #2D3A4B;
      --ink: #F3EFE6;
      --ink-dim: #9FAAB8;
      --ink-muted: #6B7785;
      --primary: #F5A524;
      --primary-deep: #C2810F;
      --primary-ink: #1A1205;
      --correct: #22C55E;
      --correct-bg: rgba(34, 197, 94, 0.1);
      --wrong: #F43F5E;
      --wrong-bg: rgba(244, 63, 94, 0.1);

      --radius-lg: 20px;
      --radius: 14px;
      --radius-sm: 10px;

      --safe-top: env(safe-area-inset-top, 0px);
      --safe-bottom: env(safe-area-inset-bottom, 0px);
      --safe-left: env(safe-area-inset-left, 0px);
      --safe-right: env(safe-area-inset-right, 0px);

      --ease: cubic-bezier(0.4, 0, 0.2, 1);
      --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    }

    * { box-sizing: border-box; -webkit-tap-highlight-color: transparent; margin: 0; padding: 0; }
    html { -webkit-text-size-adjust: 100%; }
    html, body {
      background: var(--bg);
      color: var(--ink);
      font-family: 'Bricolage Grotesque', ui-sans-serif, system-ui, sans-serif;
      font-feature-settings: "ss01", "ss02", "cv11";
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
      min-height: 100dvh;
      overscroll-behavior: none;
      touch-action: manipulation;
    }
    body {
      /* dvh daje stabilne kompensowanie dla adres-paska iOS/Android */
      height: 100dvh;
      overflow: hidden;
      position: fixed;
      inset: 0;
    }
    body::before {
      content: ""; position: fixed; inset: 0;
      background:
        radial-gradient(90% 60% at 50% -10%, rgba(245,165,36,0.09), transparent 60%),
        radial-gradient(70% 50% at 100% 100%, rgba(34,197,94,0.04), transparent 60%);
      pointer-events: none; z-index: 0;
    }

    .app {
      position: relative; z-index: 1;
      max-width: 600px;
      margin: 0 auto;
      height: 100dvh;
      padding:
        calc(var(--safe-top) + 16px)
        calc(var(--safe-right) + 18px)
        calc(var(--safe-bottom) + 16px)
        calc(var(--safe-left) + 18px);
      display: flex; flex-direction: column;
    }

    .screen { display: none; flex: 1; flex-direction: column; min-height: 0; }
    .screen.active { display: flex; animation: screenIn .35s var(--ease-out); }
    @keyframes screenIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

    /* === HEADER === */
    .top-bar {
      display: flex; align-items: center; justify-content: space-between;
      min-height: 32px;
      flex-shrink: 0;
      gap: 10px;
    }
    .brand {
      display: inline-flex; align-items: center; gap: 10px;
      font-weight: 700; font-size: 15px; letter-spacing: -0.01em;
    }
    .brand-mark {
      width: 22px; height: 22px;
      background: var(--primary); border-radius: 6px;
      display: grid; place-items: center;
      color: var(--primary-ink);
      font-weight: 800; font-size: 13px;
      box-shadow: 0 0 0 4px rgba(245,165,36,0.12);
    }
    .tag {
      font-size: 10px; text-transform: uppercase; letter-spacing: 0.2em;
      color: var(--ink-muted); font-family: 'JetBrains Mono', monospace; font-weight: 500;
    }
    .icon-btn {
      width: 38px; height: 38px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: var(--surface);
      color: var(--ink-dim);
      display: grid; place-items: center;
      cursor: pointer;
      font-family: inherit;
      transition: all .2s var(--ease);
      padding: 0;
      flex-shrink: 0;
    }
    .icon-btn:active { transform: scale(.92); }

    /* === HOME === */
    .home-content { flex: 1; display: flex; flex-direction: column; overflow-y: auto; -webkit-overflow-scrolling: touch; }
    h1 {
      font-size: clamp(28px, 8vw, 38px);
      font-weight: 700;
      line-height: 1.05;
      letter-spacing: -0.035em;
      margin: 18px 0 8px;
    }
    h1 .accent { color: var(--primary); font-style: italic; font-weight: 500; }
    .lead {
      color: var(--ink-dim);
      font-size: 14px; line-height: 1.5;
      margin-bottom: 20px;
    }

    .stats {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
      margin-bottom: 18px;
    }
    .stat {
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 14px 8px;
      text-align: center;
    }
    .stat-num {
      font-size: 22px; font-weight: 700;
      letter-spacing: -0.02em;
      font-variant-numeric: tabular-nums;
      line-height: 1;
    }
    .stat-num.good { color: var(--correct); }
    .stat-num.bad { color: var(--wrong); }
    .stat-label { font-size: 10px; text-transform: uppercase; letter-spacing: 0.14em; color: var(--ink-muted); margin-top: 6px; }

    .section-label {
      font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em;
      color: var(--ink-muted); font-weight: 500;
      margin: 10px 0 8px;
      font-family: 'JetBrains Mono', monospace;
    }

    .mode-list { display: grid; gap: 10px; }
    .mode {
      display: flex; align-items: center; gap: 14px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 16px;
      cursor: pointer;
      transition: all .2s var(--ease);
      width: 100%; text-align: left;
      color: var(--ink); font-family: inherit;
      position: relative; overflow: hidden;
      min-height: 64px;
    }
    .mode::after {
      content: ""; position: absolute; inset: 0;
      background: radial-gradient(circle at right, rgba(245,165,36,0.08), transparent 40%);
      opacity: 0; transition: opacity .3s var(--ease); pointer-events: none;
    }
    .mode:active { transform: scale(.99); }
    .mode:active::after { opacity: 1; }
    .mode.featured {
      border-color: rgba(245,165,36,0.3);
      background: linear-gradient(135deg, var(--surface), rgba(245,165,36,0.05));
    }
    .mode.featured::after { opacity: 0.6; }
    .mode.disabled { opacity: 0.4; pointer-events: none; }
    .mode-icon {
      width: 42px; height: 42px; flex-shrink: 0;
      border-radius: 11px;
      background: var(--surface-2);
      display: grid; place-items: center;
      color: var(--primary); font-size: 18px;
      border: 1px solid var(--line);
    }
    .mode.featured .mode-icon { background: var(--primary); color: var(--primary-ink); border-color: var(--primary); }
    .mode-text { flex: 1; min-width: 0; }
    .mode-title { font-weight: 600; font-size: 15px; letter-spacing: -0.012em; }
    .mode-sub { font-size: 12px; color: var(--ink-dim); margin-top: 2px; line-height: 1.3; }
    .mode-arrow { color: var(--ink-muted); font-size: 20px; flex-shrink: 0; }

    .install-banner {
      display: none;
      margin-top: 14px; padding: 12px 14px;
      background: rgba(245,165,36,0.06);
      border: 1px solid rgba(245,165,36,0.25);
      border-radius: var(--radius);
      font-size: 12px; color: var(--ink-dim); line-height: 1.5;
    }
    .install-banner.show { display: block; }
    .install-banner strong { color: var(--primary); font-weight: 600; }

    /* === CARD SCREEN === */
    .card-header {
      display: flex; align-items: center; gap: 10px;
      flex-shrink: 0;
      margin-bottom: 14px;
    }
    .chip {
      display: inline-flex; align-items: center;
      font-size: 11px; font-weight: 500;
      padding: 6px 11px;
      border-radius: 100px;
      background: var(--surface);
      border: 1px solid var(--line);
      color: var(--ink-dim);
      font-family: 'JetBrains Mono', monospace;
      letter-spacing: 0.04em;
      font-variant-numeric: tabular-nums;
    }
    .chip.code {
      background: rgba(245,165,36,0.07);
      color: var(--primary);
      border-color: rgba(245,165,36,0.3);
      font-weight: 600;
      margin-left: auto;
    }
    .progress {
      flex: 1;
      height: 4px; background: var(--surface); border-radius: 100px;
      overflow: hidden;
    }
    .progress-bar {
      height: 100%;
      background: linear-gradient(90deg, var(--primary), var(--primary-deep));
      width: 0; border-radius: 100px;
      transition: width .4s var(--ease-out);
    }

    /* === FISZKA (3D flip) === */
    .card-wrap {
      flex: 1;
      display: flex; align-items: center; justify-content: center;
      perspective: 1600px;
      min-height: 0;
      padding: 8px 0;
    }
    .card {
      position: relative;
      width: 100%;
      max-width: 440px;
      aspect-ratio: 3 / 4;
      max-height: 100%;
      transform-style: preserve-3d;
      transition: transform .55s var(--ease-out);
      cursor: pointer;
      will-change: transform;
    }
    .card.flipped { transform: rotateY(180deg); }
    .card-face {
      position: absolute; inset: 0;
      -webkit-backface-visibility: hidden;
      backface-visibility: hidden;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: 24px;
      padding: 22px;
      display: flex;
      flex-direction: column;
      overflow: hidden;
      box-shadow: 0 20px 50px -20px rgba(0,0,0,0.7), 0 1px 0 rgba(255,255,255,0.03) inset;
    }
    .card-face-back {
      transform: rotateY(180deg);
      background: linear-gradient(165deg, var(--surface), var(--surface-2));
    }

    /* front */
    .front-top {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 14px;
      flex-shrink: 0;
    }
    .front-code {
      font-family: 'JetBrains Mono', monospace;
      font-size: 13px; font-weight: 600;
      color: var(--primary);
      letter-spacing: 0.05em;
    }
    .front-hint {
      font-size: 11px; color: var(--ink-muted);
      text-transform: uppercase; letter-spacing: 0.14em;
      font-family: 'JetBrains Mono', monospace;
    }
    .front-image {
      flex: 1;
      display: grid; place-items: center;
      background: #fff;
      border-radius: 16px;
      overflow: hidden;
      min-height: 0;
      padding: 12px;
    }
    .front-image img {
      max-width: 100%;
      max-height: 100%;
      object-fit: contain;
      display: block;
    }
    .front-image.loading::before {
      content: "";
      position: absolute;
      width: 40px; height: 40px;
      border: 3px solid var(--surface-2);
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 0.9s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }
    .front-cta {
      margin-top: 16px;
      padding: 10px;
      background: var(--surface-2);
      border: 1px solid var(--line);
      border-radius: 10px;
      text-align: center;
      font-size: 13px;
      color: var(--ink-dim);
      font-weight: 500;
      flex-shrink: 0;
    }
    .front-cta-icon { display: inline-block; margin-right: 6px; }

    /* back */
    .back-top {
      display: flex; align-items: center; gap: 14px;
      margin-bottom: 16px;
      flex-shrink: 0;
    }
    .back-thumb {
      width: 70px; height: 70px; flex-shrink: 0;
      background: #fff;
      border-radius: 12px;
      overflow: hidden;
      padding: 6px;
      display: grid; place-items: center;
    }
    .back-thumb img { max-width: 100%; max-height: 100%; object-fit: contain; }
    .back-code-wrap { flex: 1; min-width: 0; }
    .back-code {
      font-family: 'JetBrains Mono', monospace;
      font-size: 12px; font-weight: 600;
      color: var(--primary);
      letter-spacing: 0.05em;
      margin-bottom: 4px;
    }
    .back-name {
      font-size: 18px; font-weight: 700;
      line-height: 1.22;
      letter-spacing: -0.02em;
      color: var(--ink);
    }

    .back-body {
      flex: 1;
      overflow-y: auto;
      -webkit-overflow-scrolling: touch;
      padding-right: 2px;
      min-height: 0;
    }
    .back-body::-webkit-scrollbar { width: 3px; }
    .back-body::-webkit-scrollbar-thumb { background: var(--line-strong); border-radius: 2px; }

    .back-desc {
      font-size: 15px; line-height: 1.45;
      color: var(--ink);
      margin-bottom: 12px;
    }
    .back-tip {
      padding: 12px 14px;
      background: var(--surface-2);
      border-left: 3px solid var(--primary);
      border-radius: 10px;
      font-size: 13px; line-height: 1.55;
      color: var(--ink-dim);
    }
    .back-tip strong { color: var(--ink); font-weight: 600; } .back-source { margin-top: 10px; font-size: 12px; line-height: 1.45; color: var(--ink-muted); } .back-source strong { color: var(--ink-dim); font-weight: 600; }

    /* === TRYB TEKSTOWY (karty bez obrazka, np. teoria) === */
    .front-text {
      flex: 1;
      display: grid;
      place-items: center;
      padding: 20px 12px;
      min-height: 0;
    }
    .front-text-question {
      font-size: 22px;
      font-weight: 700;
      line-height: 1.25;
      letter-spacing: -0.02em;
      color: var(--ink);
      text-align: center;
      max-width: 100%;
    }
    /* Skalowanie dla bardzo długich pytań */
    .front-text-question.long { font-size: 18px; }
    .front-text-question.xlong { font-size: 16px; }

    .back-text-top {
      margin-bottom: 16px;
      flex-shrink: 0;
      padding-bottom: 14px;
      border-bottom: 1px solid var(--line);
    }
    .back-text-label {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px; font-weight: 600;
      color: var(--primary);
      letter-spacing: 0.14em;
      text-transform: uppercase;
      margin-bottom: 6px;
    }
    .back-text-question {
      font-size: 14px;
      line-height: 1.4;
      color: var(--ink-dim);
      font-weight: 500;
    }
    .back-text-answer {
      font-size: 16px;
      line-height: 1.5;
      color: var(--ink);
      font-weight: 500;
      margin-bottom: 14px;
    }

    /* === Decision bar (Znam / Nie znam) === */
    .decision {
      display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
      flex-shrink: 0;
      margin-top: 14px;
      opacity: 0;
      transform: translateY(10px);
      pointer-events: none;
      transition: all .35s var(--ease-out) .15s;
    }
    .decision.visible {
      opacity: 1;
      transform: none;
      pointer-events: auto;
    }
    .decision-btn {
      display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px;
      padding: 15px 12px;
      border-radius: var(--radius);
      border: 1.5px solid;
      font-family: inherit;
      font-size: 14px; font-weight: 600;
      letter-spacing: -0.01em;
      cursor: pointer;
      transition: all .15s var(--ease);
      min-height: 66px;
    }
    .decision-btn:active { transform: scale(.97); }
    .decision-btn.dontknow {
      background: rgba(244, 63, 94, 0.08);
      color: var(--wrong);
      border-color: rgba(244, 63, 94, 0.35);
    }
    .decision-btn.know {
      background: rgba(34, 197, 94, 0.08);
      color: var(--correct);
      border-color: rgba(34, 197, 94, 0.35);
    }
    .decision-btn-icon { font-size: 20px; line-height: 1; }
    .decision-btn-label { font-size: 13px; }

    /* Przegląd - tylko "Następne" */
    .decision.review-mode {
      grid-template-columns: 1fr;
    }
    .decision.review-mode .decision-btn {
      background: var(--primary);
      color: var(--primary-ink);
      border-color: var(--primary);
    }

    /* === PIN === */
    .pin-screen { justify-content: center; }
    .pin-wrap { max-width: 360px; margin: 0 auto; width: 100%; text-align: center; padding: 20px 0; }
    .pin-display { display: flex; gap: 14px; justify-content: center; margin: 32px 0 28px; }
    .pin-dot {
      width: 13px; height: 13px; border-radius: 50%;
      background: transparent;
      border: 2px solid var(--line-strong);
      transition: all .25s var(--ease);
    }
    .pin-dot.filled { background: var(--primary); border-color: var(--primary); transform: scale(1.15); }
    .pin-dot.error { border-color: var(--wrong); background: var(--wrong); animation: shake .4s; }
    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      20%, 60% { transform: translateX(-7px); }
      40%, 80% { transform: translateX(7px); }
    }
    .keypad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; width: 100%; max-width: 300px; margin: 0 auto; }
    .key {
      aspect-ratio: 1.5 / 1;
      border: 1px solid var(--line);
      background: var(--surface); color: var(--ink);
      border-radius: var(--radius);
      font-family: inherit; font-size: 22px; font-weight: 500;
      cursor: pointer;
      transition: all .12s var(--ease);
    }
    .key:active { transform: scale(.94); background: var(--surface-2); }
    .key.ghost { background: transparent; border-color: transparent; pointer-events: none; }
    .pin-msg { text-align: center; color: var(--ink-muted); font-size: 13px; margin-top: 16px; min-height: 18px; }
    .pin-msg.error { color: var(--wrong); }

    /* === LOADER === */
    .loader-full {
      flex: 1;
      display: flex; align-items: center; justify-content: center; flex-direction: column;
      gap: 14px;
      color: var(--ink-muted); font-size: 14px;
    }
    .loader-spin {
      width: 36px; height: 36px;
      border: 3px solid var(--surface-2);
      border-top-color: var(--primary);
      border-radius: 50%;
      animation: spin 0.9s linear infinite;
    }

    /* === RESULT === */
    .result-content { flex: 1; display: flex; flex-direction: column; overflow-y: auto; }
    .result-hero {
      text-align: center;
      padding: 30px 20px 26px;
      background: var(--surface);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      margin: 18px 0 16px;
      position: relative; overflow: hidden;
    }
    .result-hero::before {
      content: ""; position: absolute; inset: 0;
      background: radial-gradient(50% 60% at 50% 0%, rgba(34,197,94,0.1), transparent 70%);
      pointer-events: none;
    }
    .result-hero > * { position: relative; }
    .result-score {
      font-size: 64px; font-weight: 700; letter-spacing: -0.04em; line-height: 1;
      color: var(--correct);
      font-variant-numeric: tabular-nums;
      display: block;
    }
    .result-label {
      font-size: 13px; color: var(--ink-dim);
      margin-top: 10px;
      text-transform: uppercase; letter-spacing: 0.12em; font-weight: 500;
    }
    .result-detail {
      display: flex; justify-content: center; gap: 20px;
      margin-top: 22px; padding-top: 18px;
      border-top: 1px solid var(--line);
    }
    .result-detail > div { font-size: 10px; color: var(--ink-muted); text-transform: uppercase; letter-spacing: 0.1em; text-align: center; }
    .result-detail b {
      display: block; color: var(--ink);
      font-size: 22px; font-weight: 700;
      font-variant-numeric: tabular-nums;
      margin-bottom: 4px;
    }
    .result-detail b.good { color: var(--correct); }
    .result-detail b.bad { color: var(--wrong); }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      width: 100%;
      padding: 15px 20px;
      border-radius: var(--radius);
      border: 1px solid transparent;
      font-family: inherit;
      font-size: 15px; font-weight: 600;
      letter-spacing: -0.01em;
      cursor: pointer;
      transition: transform .1s var(--ease), background .2s var(--ease);
    }
    .btn:active { transform: scale(.98); }
    .btn:disabled { opacity: 0.35; cursor: not-allowed; }
    .btn-primary {
      background: var(--primary); color: var(--primary-ink);
      box-shadow: 0 1px 0 rgba(255,255,255,0.1) inset, 0 10px 24px -6px rgba(245,165,36,0.35);
    }
    .btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--line); }
    .btn-row { display: grid; gap: 8px; }

    /* === MODAL === */
    .modal-backdrop {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      backdrop-filter: blur(6px);
      -webkit-backdrop-filter: blur(6px);
      z-index: 100;
      display: none;
      align-items: flex-end; justify-content: center;
      padding: 18px;
    }
    .modal-backdrop.show { display: flex; animation: fadeIn .2s; }
    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
    .modal {
      background: var(--bg-elev);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      padding: 22px;
      max-width: 420px; width: 100%;
      margin-bottom: var(--safe-bottom);
      animation: slideUp .3s var(--ease-out);
    }
    @keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: none; opacity: 1; } }
    .modal h3 { font-size: 20px; letter-spacing: -0.02em; margin-bottom: 8px; }
    .modal p { color: var(--ink-dim); font-size: 14px; line-height: 1.55; margin-bottom: 18px; }
    .modal-actions { display: grid; gap: 8px; }

    /* ================================================================= */
    /* === HUB-LINK: powrot do /kurs/prawo-jazdy/ (mobile + desktop) === */
    /* ================================================================= */
    .hub-link {
      display: inline-flex; align-items: center; gap: 6px;
      color: var(--ink-dim);
      font-weight: 600; font-size: 15px; letter-spacing: -0.01em;
      text-decoration: none;
      padding: 7px 11px 7px 8px;
      margin-left: -8px;
      border-radius: 10px;
      border: 1px solid transparent;
      transition: color .2s var(--ease), background .2s var(--ease), border-color .2s var(--ease);
      -webkit-tap-highlight-color: transparent;
    }
    .hub-link:hover { color: var(--ink); background: var(--surface); border-color: var(--line); }
    .hub-link:active { transform: scale(.97); }
    .hub-link .hub-ico { flex-shrink: 0; transition: transform .2s var(--ease); }
    .hub-link:hover .hub-ico { transform: translateX(-3px); }

    /* ================================================================= */
    /* === WIDOK DESKTOP / TABLET (fiszki): aktywne od 768px       === */
    /* Mobile (<768px) bez zmian. App-shell (height:100dvh) zachowany. */
    /* ================================================================= */
    @media (min-width: 768px) {
      .app {
        max-width: 780px;
        padding-left: calc(var(--safe-left) + 28px);
        padding-right: calc(var(--safe-right) + 28px);
      }
      h1 { font-size: clamp(32px, 4.2vw, 42px); }
      .lead { font-size: 15px; }
      /* Tryby nauki w 2 kolumnach; wyrozniony na calej szerokosci */
      .mode-list { grid-template-columns: 1fr 1fr; gap: 12px; }
      .mode.featured { grid-column: 1 / -1; }
      .mode:hover { border-color: var(--line-strong); }
      /* Wieksza fiszka na desktopie */
      .card { max-width: 520px; }
      /* Hover dla mysz */
      .icon-btn:hover { color: var(--ink); border-color: var(--line-strong); }
      .decision-btn:hover { filter: brightness(1.12); }
    }
    @media (min-width: 1100px) {
      .app { max-width: 860px; }
      .card { max-width: 560px; }
    }

    /* === FOCUS KLAWIATURY (a11y): widoczny pierscien tylko przy nawigacji klawiatura === */
    :focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
    :focus:not(:focus-visible) { outline: none; }
    /* Tekst tylko dla czytników ekranu (a11y) */
    .sr-only {
      position: absolute; width: 1px; height: 1px;
      padding: 0; margin: -1px; overflow: hidden;
      clip: rect(0 0 0 0); white-space: nowrap; border: 0;
    }
    /* Podpowiedz klawiszowa, tylko desktop (fizyczna klawiatura) */
    .kbd-hint { display: none; }
    @media (min-width: 768px) and (hover: hover) and (pointer: fine) {
      .kbd-hint {
        display: block; text-align: center; margin-top: 10px; flex-shrink: 0;
        font-size: 12px; color: var(--ink-muted);
        font-family: 'JetBrains Mono', monospace;
      }
      .kbd-hint kbd {
        font-size: 11px; padding: 2px 6px; margin: 0 1px;
        border: 1px solid var(--line-strong); border-bottom-width: 2px;
        border-radius: 5px; background: var(--surface-2); color: var(--ink-dim);
      }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: .001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: .001ms !important;
        scroll-behavior: auto !important;
      }
      .card { transition: none !important; }
    }