

    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    /* ── Mobile/Performance globals ── */
    *, *::before, *::after { box-sizing: border-box; }

    html {
      -webkit-tap-highlight-color: transparent;
      touch-action: manipulation;
      scroll-behavior: smooth;
      text-size-adjust: 100%;
      -webkit-text-size-adjust: 100%;
      text-rendering: optimizeSpeed;
    }

    body {
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    body {
      overscroll-behavior: none;
    }

    /* Prevent all buttons from showing tap flash on mobile */
    button { -webkit-tap-highlight-color: transparent; touch-action: manipulation; }

        :root {
      --bg:        #0a0a0f;
      --surface:   #12121a;
      --surface2:  #1a1a26;
      --border:    #2a2a3a;
      --accent:    #00f5a0;
      --accent2:   #00c3ff;
      --danger:    #ff4466;
      --gold:      #ffd700;
      --silver:    #c0c0c0;
      --bronze:    #cd7f32;
      --text:      #e8e8f0;
      --muted:     #7070a0;
      --font-disp: 'Orbitron', sans-serif;
      --font-body: 'Barlow', sans-serif;
      --font-mono: 'JetBrains Mono', monospace;
    }

    /* ── Light mode overrides ── */
    html.light-mode {
      --bg:      #f0f2f5;
      --surface: #ffffff;
      --surface2:#e8ebf0;
      --border:  #d0d4dc;
      --text:    #1a1a2e;
      --muted:   #6b7280;
    }

    /* Theme transition — smooth 200ms when toggling light/dark */
    /* Intentionally excludes .card (54 simultaneous repaints on integrated GPU) */
    body, .modal-box, .panel, header, .sidebar, .podium-card,
    #podium-panel-wrap, #form-panel-wrap, #records-panel,
    #weekly-panel, #daily-panel, #lobby-panel, .profile-card,
    .chat-section-wrap, .lb-tab-wrap {
      transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
    }

    html { scroll-behavior: smooth; }

    body {
      background: var(--bg);
      color: var(--text);
      font-family: var(--font-body);
      font-size: 15px;
      line-height: 1.6;
      min-height: 100vh;
    }

    body::before {
      content: "";
      position: fixed; inset: 0;
      background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.06) 2px, rgba(0,0,0,0.06) 4px);
      pointer-events: none;
      z-index: 999;
      will-change: transform;
    }

    header {
      position: relative;
      padding: 48px 24px 40px;
      text-align: center;
      border-bottom: 1px solid var(--border);
      overflow: hidden;
    }

    header::before {
      content: "";
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse 80% 60% at 50% -10%, rgba(0,245,160,0.12), transparent),
        radial-gradient(ellipse 60% 40% at 80% 120%, rgba(0,195,255,0.08), transparent);
      pointer-events: none;
    }

    .logo {
      font-family: var(--font-disp);
      font-size: clamp(2rem, 6vw, 3.5rem);
      font-weight: 900;
      letter-spacing: 0.12em;
      background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
    }

    .logo-sub {
      font-family: var(--font-disp);
      font-size: clamp(0.6rem, 1.5vw, 0.75rem);
      letter-spacing: 0.35em;
      color: var(--muted);
      margin-top: 10px;
    }

    .header-stats {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 20px;
      padding: 6px 16px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--muted);
    }

    .header-btns {
      display: flex;
      justify-content: center;
      gap: 10px;
      margin-top: 16px;
      flex-wrap: wrap;
    }

    .header-action-btn {
      flex: 1;
      max-width: 160px;
      padding: 9px 16px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
      white-space: nowrap;
    }

    .header-action-btn:hover { border-color: var(--accent2); color: var(--text); }

    /* Profile button active state */
    #profile-btn.logged-in { border-color: var(--accent); color: var(--accent); }

    /* H2H button hover */
    #h2h-btn:hover { border-color: var(--gold); color: var(--gold); }

    .dot {
      width: 7px; height: 7px;
      border-radius: 50%;
      background: var(--accent);
      box-shadow: 0 0 8px var(--accent);
      animation: pulse 3s ease-in-out infinite;
    }

    @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

    .page {
      max-width: 1600px;
      margin: 0 auto;
      padding: 40px 20px 80px;
    }

    .section-label {
      font-family: var(--font-disp);
      font-size: 0.65rem;
      letter-spacing: 0.25em;
      color: var(--accent);
      text-transform: uppercase;
      margin-bottom: 14px;
    }



    .podium-controls {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }

    .scope-toggle {
      display: flex;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 3px;
      gap: 2px;
    }

    .scope-btn {
      padding: 4px 12px;
      background: transparent;
      border: none;
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s, color 0.2s;
    }

    .scope-btn:hover { color: var(--text); }
    .scope-btn.active { background: var(--accent); color: #000; }

    .podium-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 18px;
    }

    .podium-modes {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }

    .podium-mode-btn {
      padding: 5px 12px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }

    .podium-mode-btn:hover  { border-color: var(--gold); color: var(--text); }
    .podium-mode-btn.active { background: rgba(255,215,0,0.1); border-color: var(--gold); color: var(--gold); }


    /* ── Tabs ── */
    .tabs-row {
      display: flex;
      justify-content: center;
      gap: 4px;
      border-bottom: 1px solid var(--border);
      padding-bottom: 0;
      margin-bottom: 20px;
    }

    .tab-btn {
      padding: 10px 20px;
      background: transparent;
      border: none;
      border-bottom: 2px solid transparent;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: color 0.2s, border-color 0.2s;
      margin-bottom: -1px;
    }

    .tab-btn:hover { color: var(--text); }
    .tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
    .tab-btn.tab-disabled { color: var(--border) !important; cursor: not-allowed; opacity: 0.5; }
    .tab-btn.tab-disabled:hover { color: var(--border) !important; }

    .library-header-right {
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .tab-count-display {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
      white-space: nowrap;
    }

    /* ── NEW badge ── */
    .new-badge {
      display: inline-block;
      margin-left: 8px;
      padding: 1px 6px;
      background: var(--accent);
      color: #000;
      font-family: var(--font-disp);
      font-size: 0.5rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      border-radius: 4px;
      vertical-align: middle;
      position: relative;
      top: -1px;
    }

    .diff-badge {
      display: inline-block;
      margin-left: 6px;
      padding: 1px 7px;
      font-size: 0.62rem;
      font-family: var(--font-disp);
      font-weight: 700;
      letter-spacing: 0.06em;
      border-radius: 20px;
      vertical-align: middle;
      position: relative;
      top: -1px;
    }
    .diff-easy { background: rgba(0,220,100,0.12); color: #00c864; border: 1px solid rgba(0,220,100,0.3); }
    .diff-med  { background: rgba(255,200,0,0.12);  color: #d4a800; border: 1px solid rgba(255,200,0,0.3); }
    .diff-hard { background: rgba(255,70,70,0.12);  color: #ff4455; border: 1px solid rgba(255,70,70,0.3); }

    /* ── Select ── */
    select {
      width: 100%;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.95rem;
      padding: 10px 14px;
      outline: none;
      transition: border-color 0.2s;
      cursor: pointer;
      appearance: none;
      -webkit-appearance: none;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237070a0' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right 12px center;
    }

    select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(0,245,160,0.1); }

    /* ── Podium ── */
    .podium-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      margin-bottom: 48px;
      position: relative;
      overflow: hidden;
    }

    .podium-panel::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--gold), var(--accent2));
    }

    #podium { display: flex; gap: 16px; flex-wrap: wrap; }

    .podium-card {
      flex: 1; min-width: 140px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 20px 16px;
      text-align: center;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 4px;
    }

    .podium-card.gold   { border-color: rgba(255,215,0,0.4);   box-shadow: 0 0 20px rgba(255,215,0,0.08); }
    .podium-card.silver { border-color: rgba(192,192,192,0.3); }
    .podium-card.bronze { border-color: rgba(205,127,50,0.3);  }

    .podium-medal { font-size: 2rem; }
    .podium-rank  { font-family: var(--font-disp); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--muted); }
    .podium-name  { font-family: var(--font-disp); font-size: 0.9rem; font-weight: 700; margin-top: 4px; }
    .podium-card.gold   .podium-name { color: var(--gold); }
    .podium-card.silver .podium-name { color: var(--silver); }
    .podium-card.bronze .podium-name { color: var(--bronze); }
    .podium-wins  { font-size: 0.8rem; color: var(--muted); font-family: var(--font-mono); }
    .podium-empty { color: var(--muted); font-size: 0.9rem; padding: 12px 0; }

    /* ── Form ── */
    .form-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      margin-bottom: 48px;
      position: relative;
      overflow: hidden;
    }

    .form-panel::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
    }

    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .form-full { grid-column: 1 / -1; }

    label {
      display: block;
      font-size: 0.75rem;
      font-weight: 600;
      letter-spacing: 0.08em;
      text-transform: uppercase;
      color: var(--muted);
      margin-bottom: 6px;
    }

    input, textarea {
      width: 100%;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.95rem;
      padding: 10px 14px;
      outline: none;
      transition: border-color 0.2s;
    }

    input:focus, textarea:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(0,245,160,0.1);
    }

    textarea { font-family: var(--font-mono); font-size: 0.8rem; resize: vertical; min-height: 90px; }

    #submit-btn {
      margin-top: 16px; width: 100%; padding: 13px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000; border: none; border-radius: 8px;
      font-family: var(--font-disp); font-size: 0.8rem; font-weight: 700;
      letter-spacing: 0.15em; cursor: pointer;
      transition: opacity 0.2s, transform 0.1s;
    }

    #submit-btn:hover { opacity: 0.9; transform: translateY(-1px); }
    #submit-btn:active { transform: translateY(0); }
    #submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

    /* ── Cards ── */
    #track-grid {
      contain: layout;
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 18px;
    }



    @media (min-width: 1400px) {
      #track-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    }

        @media (max-width: 560px) {
      #track-grid { grid-template-columns: 1fr; }
    }

    .card {
      contain: layout style;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      transition: border-color 0.2s, transform 0.2s;
    }

    .card .times-section { margin-top: auto; }

    .card:hover { border-color: rgba(0,245,160,0.3); transform: translateY(-2px); }

    .card-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 8px; }
    .card-title  { font-family: var(--font-disp); font-size: 0.95rem; font-weight: 700; letter-spacing: 0.05em; line-height: 1.3; }
    .card-meta   { font-size: 0.8rem; color: var(--muted); margin-top: 3px; }
    .creator     { color: var(--accent2); font-weight: 600; }
    .card-desc   { font-size: 0.85rem; color: var(--muted); line-height: 1.5; }
    .card-crown  { font-size: 0.8rem; font-family: var(--font-mono); }
    .crown       { color: var(--gold); }
    .no-times    { color: var(--muted); }

    .code-box { background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; overflow: hidden; }
    .code-text { font-family: var(--font-mono); font-size: 0.72rem; color: var(--accent); display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

    .copy-btn {
      width: 100%; padding: 10px;
      background: transparent; border: 1px solid var(--accent); border-radius: 8px;
      color: var(--accent); font-family: var(--font-disp); font-size: 0.7rem; font-weight: 700;
      letter-spacing: 0.15em; cursor: pointer; transition: background 0.2s, color 0.2s;
      display: flex; align-items: center; justify-content: center; gap: 8px;
    }

    .copy-btn:hover  { background: rgba(0,245,160,0.1); }
    .copy-btn.copied { background: var(--accent); color: #000; }
    .copy-icon { font-size: 1rem; }

    .delete-btn {
      background: none; border: 1px solid transparent; color: var(--muted);
      border-radius: 6px; width: 28px; height: 28px; cursor: pointer;
      font-size: 0.75rem; flex-shrink: 0;
      transition: color 0.2s, border-color 0.2s, background 0.2s;
      display: flex; align-items: center; justify-content: center;
    }

    .delete-btn:hover { color: var(--danger); border-color: var(--danger); background: rgba(255,68,102,0.1); }

    /* ── Times ── */
    .times-section {
      border-top: 1px solid var(--border);
      padding-top: 12px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .times-label { font-family: var(--font-disp); font-size: 0.6rem; letter-spacing: 0.2em; color: var(--muted); }
    .times-list  { display: flex; flex-direction: column; gap: 4px; }

    .time-row {
      display: flex; align-items: center; gap: 8px;
      font-family: var(--font-mono); font-size: 0.78rem;
      padding: 4px 8px; border-radius: 6px;
      background: var(--surface2);
    }

    .time-row.time-first { background: rgba(255,215,0,0.08); border: 1px solid rgba(255,215,0,0.2); }
    .time-pos    { color: var(--muted); min-width: 26px; text-align: center; flex-shrink: 0; }
    .time-player { flex: 1; color: var(--text); }
    .time-val    { color: var(--accent); font-weight: 600; }
    .time-delta  { color: var(--muted); font-size: 0.72rem; margin-left: auto; margin-right: 4px; }

    .delete-time-btn {
      background: none; border: none; color: transparent;
      font-size: 0.65rem; cursor: pointer; padding: 0 2px;
      border-radius: 4px; line-height: 1;
      transition: color 0.15s, background 0.15s;
      margin-left: auto;
    }

    .time-row:hover .delete-time-btn { color: var(--muted); }
    .delete-time-btn:hover { color: var(--danger) !important; background: rgba(255,68,102,0.1); }
    .time-first .time-val { color: var(--gold); }
    .time-empty  { font-size: 0.8rem; color: var(--muted); font-style: italic; padding: 4px 0; }



    .time-input {
      font-family: var(--font-mono); font-size: 0.8rem; padding: 7px 10px;
      min-width: 0;
    }

    .time-input:first-child   { flex: 1.4; }
    .time-input:nth-child(2)  { flex: 1; }



    .submit-time-row {
      display: flex; gap: 6px; margin-top: 4px;
    }

    .time-input {
      font-family: var(--font-mono); font-size: 0.8rem; padding: 7px 10px;
      min-width: 0;
    }
    .time-input:first-child  { flex: 1.4; }
    .time-input:nth-child(2) { flex: 1; }

    .submit-time-btn {
      padding: 7px 12px;
      background: var(--surface2);
      border: 1px solid var(--accent2);
      border-radius: 8px;
      color: var(--accent2);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      white-space: nowrap;
      transition: background 0.2s;
    }
    .submit-time-btn:hover    { background: rgba(0,195,255,0.1); }
    .submit-time-btn:disabled { opacity: 0.5; cursor: not-allowed; }



    /* ── Difficulty filters ── */
    .filter-row {
      display: flex;
      align-items: center;
      gap: 6px;
      flex-wrap: wrap;
      margin-bottom: 18px;
    }

    .filter-divider {
      width: 1px;
      height: 20px;
      background: var(--border);
      flex-shrink: 0;
      margin: 0 4px;
    }

    .filter-btn {
      padding: 6px 14px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }

    .filter-btn:hover  { border-color: var(--accent); color: var(--text); }
    .filter-btn.active { background: rgba(0,245,160,0.12); border-color: var(--accent); color: var(--accent); }



    .slider-label {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      letter-spacing: 0.08em;
      color: var(--muted);
      white-space: nowrap;
      margin-right: 4px;
    }




    /* ── Library header + search ── */
    .library-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      margin-bottom: 18px;
    }

    .search-wrap {
      position: relative;
      flex: 1;
      max-width: 360px;
    }

    .search-icon {
      position: absolute;
      left: 12px; top: 50%;
      transform: translateY(-50%);
      color: var(--muted);
      font-size: 1.1rem;
      pointer-events: none;
    }

    #search-input {
      width: 100%;
      padding: 9px 14px 9px 34px;
      font-family: var(--font-body);
      font-size: 0.9rem;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--text);
      outline: none;
      transition: border-color 0.2s;
    }

    #search-input:focus {
      border-color: var(--accent);
      box-shadow: 0 0 0 3px rgba(0,245,160,0.1);
    }

    /* ── Star ratings ── */
    .rating-section {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }



    .diff-btn-row {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }

    .diff-vote-btn {
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 20px;
      color: var(--muted);
      font-size: 0.75rem;
      padding: 4px 12px;
      cursor: pointer;
      transition: background 0.15s, color 0.15s, border-color 0.15s, transform 0.1s;
      display: inline-flex;
      align-items: center;
      gap: 5px;
      font-family: var(--font-body);
    }
    .diff-vote-btn:hover { background: var(--surface); border-color: var(--accent); color: var(--text); transform: scale(1.04); }
    .diff-vote-btn.diff-btn-active { color: var(--text); font-weight: 600; }
    .diff-vote-btn.diff-btn-active[data-diff="easy"]   { background: rgba(0,220,100,0.12); border-color: rgba(0,220,100,0.5); }
    .diff-vote-btn.diff-btn-active[data-diff="medium"] { background: rgba(255,200,0,0.12);  border-color: rgba(255,200,0,0.5);  }
    .diff-vote-btn.diff-btn-active[data-diff="hard"]   { background: rgba(255,70,70,0.12);  border-color: rgba(255,70,70,0.5);  }

    .diff-vote-count {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
      background: var(--surface);
      border-radius: 20px;
      padding: 0 5px;
    }
    .diff-btn-active .diff-vote-count { color: var(--text); }


    /* ── Podium tally ── */
    .podium-tally {
      display: flex;
      gap: 8px;
      margin-top: 6px;
      font-family: var(--font-mono);
      font-size: 0.72rem;
    }

    .tally-item { color: var(--muted); }
    .gold-text   { color: var(--gold); }
    .silver-text { color: var(--silver); }
    .bronze-text { color: var(--bronze); }

    .creator-link { cursor: pointer; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 2px; }
    .creator-link:hover { color: var(--accent); }

    /* ── Site-wide stats strip ── */
    #stats-strip {
      display: flex;
      gap: 12px;
      margin-bottom: 28px;
      flex-wrap: wrap;
    }

    .stat-tile {
      flex: 1;
      min-width: 100px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 16px 18px;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .stat-tile::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
    }

    .stat-tile-wide { flex: 2; min-width: 180px; }

    .stat-num {
      font-family: var(--font-disp);
      font-size: 1.6rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1.1;
      margin-bottom: 4px;
    }

    .stat-num-sm { font-size: 1rem; padding-top: 4px; }

    .stat-lbl {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.2em;
      color: var(--muted);
    }

    /* ── Shared info panel (records + closest) ── */
    .info-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      margin-bottom: 28px;
      position: relative;
      overflow: hidden;
    }

    .info-panel::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent2), var(--accent));
    }

    /* ── Recent records ── */
    .record-row {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
      padding: 9px 0;
      border-bottom: 1px solid var(--border);
      font-size: 0.85rem;
      flex-wrap: wrap;
    }

    .record-row:last-child { border-bottom: none; }

    .record-info { flex: 1; line-height: 1.6; }
    .record-player    { font-family: var(--font-disp); font-size: 0.8rem; font-weight: 700; color: var(--accent); }
    .record-verb      { color: var(--muted); }
    .record-track     { font-weight: 600; color: var(--text); }
    .record-new-time  { font-family: var(--font-mono); color: var(--gold); font-size: 0.8rem; }
    .record-prev      { font-family: var(--font-mono); font-size: 0.75rem; color: var(--muted); }
    .record-ago       { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); white-space: nowrap; }

    /* ── Closest races ── */
    .closest-row {
      display: flex;
      align-items: center;
      gap: 14px;
      padding: 10px 0;
      border-bottom: 1px solid var(--border);
    }

    .closest-row:last-child { border-bottom: none; }

    .closest-medal { font-size: 1.4rem; flex-shrink: 0; }
    .closest-info  { flex: 1; }
    .closest-track { font-family: var(--font-disp); font-size: 0.82rem; font-weight: 700; margin-bottom: 3px; }
    .closest-players { font-family: var(--font-mono); font-size: 0.75rem; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
    .closest-p1    { color: var(--gold); font-weight: 600; }
    .closest-p2    { color: var(--silver); font-weight: 600; }
    .closest-time  { color: var(--muted); }
    .closest-vs    { color: var(--border); }
    .closest-gap   { font-family: var(--font-mono); font-size: 0.82rem; color: var(--accent); font-weight: 600; white-space: nowrap; flex-shrink: 0; }

    /* ── Chat ── */
    #chat-section { width: 100%; }

    .chat-messages-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      overflow: hidden;
    }

    .chat-mode-bar {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px;
      border-bottom: 1px solid var(--border);
      background: var(--surface2);
    }

    .chat-mode-tabs {
      display: flex;
      gap: 4px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 3px;
      flex-shrink: 0;
    }

    .chat-mode-tab {
      border: none;
      background: transparent;
      color: var(--muted);
      border-radius: 999px;
      padding: 6px 10px;
      font-family: var(--font-disp);
      font-size: 0.56rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: background 0.18s, color 0.18s;
    }

    .chat-mode-tab.active {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
    }

    .chat-dm-select {
      min-width: 0;
      flex: 1;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-family: var(--font-mono);
      font-size: 0.75rem;
      padding: 7px 10px;
      outline: none;
    }

    .chat-system {
      color: var(--muted);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      text-align: center;
      padding: 18px 10px;
      border: 1px dashed var(--border);
      border-radius: 8px;
      background: rgba(255,255,255,0.02);
    }

    .chat-messages {
      -webkit-overflow-scrolling: touch;
      overscroll-behavior: contain;
      padding: 16px;
      height: 500px;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
      gap: 10px;
      scroll-behavior: smooth;
    }

    .chat-msg {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.85rem;
      line-height: 1.5;
      padding: 4px 6px;
      border-radius: 6px;
    }

    .chat-msg:hover { background: var(--surface2); }
    .chat-msg:hover .chat-delete-btn { opacity: 1; }

    .chat-msg-own .chat-name { color: var(--accent2); }

    .chat-name {
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 700;
      color: var(--accent);
      white-space: nowrap;
      flex-shrink: 0;
    }

    .chat-text {
      color: var(--text);
      flex: 1;
      word-break: break-word;
    }

    .chat-time {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
      white-space: nowrap;
      flex-shrink: 0;
    }

    .chat-delete-btn {
      background: none;
      border: none;
      color: var(--muted);
      font-size: 0.7rem;
      cursor: pointer;
      padding: 2px 4px;
      border-radius: 4px;
      opacity: 0;
      transition: color 0.15s, opacity 0.15s;
      flex-shrink: 0;
      line-height: 1;
      display: flex;
      align-items: center;
    }

    .chat-delete-btn:hover { color: var(--danger); }

    .chat-input-row {
      display: flex;
      border-top: 1px solid var(--border);
    }

    .chat-input {
      flex: 1;
      background: var(--surface2);
      border: none;
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.9rem;
      padding: 12px 16px;
      outline: none;
      transition: background 0.2s;
    }

    .chat-input:focus { background: var(--surface); }
    .chat-input:disabled { opacity: 0.4; cursor: not-allowed; }

    .chat-send-btn {
      padding: 12px 24px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
      border: none;
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      cursor: pointer;
      transition: opacity 0.2s;
      white-space: nowrap;
    }

    .chat-send-btn:hover { opacity: 0.9; }

    .chat-hint {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
      padding: 6px 12px 8px;
      text-align: right;
      background: var(--surface2);
    }

    footer {
      border-top: 1px solid var(--border);
      padding: 20px;
      text-align: center;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
    }

    .polytrack-footer {
      position: relative;
      justify-content: flex-start;
      min-height: 72px;
      padding-right: 20px;
    }

    .polytrack-footer #download-polytrack-btn,
    .polytrack-footer #uninstall-polytrack-btn {
      order: 0;
    }

    .polytrack-footer #export-btn {
      position: absolute;
      left: 50%;
      transform: translateX(-50%);
      order: 1;
    }

    .polytrack-footer .footer-copy {
      order: 2;
      margin-left: auto;
    }

    @media (max-width: 760px) {
      .polytrack-footer {
        justify-content: center;
        padding: 20px;
      }

      .polytrack-footer #export-btn {
        position: static;
        transform: none;
        order: 0;
      }

      .polytrack-footer #download-polytrack-btn,
      .polytrack-footer #uninstall-polytrack-btn,
      .polytrack-footer .footer-copy {
        order: 0;
        margin-left: 0;
      }
    }

    .footer-copy {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
    }

    /* ── Collapsible form ── */
    .form-panel-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      user-select: none;
    }

    .form-panel-header:hover .section-label { color: var(--accent2); }

    .form-toggle-icon {
      font-size: 0.7rem;
      color: var(--muted);
      transition: color 0.2s;
    }

    .form-panel-header:hover .form-toggle-icon { color: var(--accent2); }

    /* ── Crown duration ── */
    .crown-duration {
      font-size: 0.7rem;
      color: var(--muted);
      margin-left: 4px;
    }

    /* ── PB badge ── */
    .pb-badge {
      font-family: var(--font-disp);
      font-size: 0.5rem;
      font-weight: 900;
      letter-spacing: 0.08em;
      padding: 1px 5px;
      border-radius: 4px;
      background: rgba(0,195,255,0.15);
      border: 1px solid var(--accent2);
      color: var(--accent2);
      flex-shrink: 0;
    }

    .card-pb {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
    }

    .pb-time { color: var(--accent2); font-weight: 600; }

    /* ── Sort controls ── */
    .sort-wrap {
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .sort-label {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.1em;
      color: var(--muted);
      margin-right: 2px;
    }

    .sort-btn {
      padding: 5px 10px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s, color 0.2s, border-color 0.2s;
    }

    .sort-btn:hover  { border-color: var(--accent2); color: var(--text); }
    .sort-btn.active { background: rgba(0,195,255,0.1); border-color: var(--accent2); color: var(--accent2); }

    /* ── H2H button ── */
    .h2h-btn {
      margin-top: 10px;
      padding: 8px 18px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .h2h-btn:hover { border-color: var(--gold); color: var(--gold); }

    /* ── H2H modal ── */
    /* (backdrop handled by shared modal rules above) */

    .h2h-selects {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 20px;
      flex-wrap: wrap;
    }

    .h2h-selects select { flex: 1; min-width: 120px; }

    .h2h-vs-label {
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 900;
      color: var(--muted);
      letter-spacing: 0.15em;
    }

    .h2h-go-btn {
      padding: 10px 20px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
      border: none;
      border-radius: 8px;
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      cursor: pointer;
      transition: opacity 0.2s;
    }

    .h2h-go-btn:hover { opacity: 0.9; }

    .h2h-summary {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 24px;
      margin-bottom: 16px;
      padding: 20px;
      background: var(--surface2);
      border-radius: 12px;
      border: 1px solid var(--border);
    }

    .h2h-player {
      text-align: center;
      opacity: 0.5;
      transition: opacity 0.2s;
    }

    .h2h-player.h2h-winner { opacity: 1; }

    .h2h-pname {
      font-family: var(--font-disp);
      font-size: 0.9rem;
      font-weight: 700;
      color: var(--text);
      margin-bottom: 6px;
    }

    .h2h-score {
      font-family: var(--font-disp);
      font-size: 2.2rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
    }

    .h2h-score-lbl {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-top: 4px;
    }

    .h2h-vs {
      font-family: var(--font-disp);
      font-size: 1rem;
      font-weight: 900;
      color: var(--border);
      letter-spacing: 0.2em;
    }

    .h2h-meta {
      display: flex;
      gap: 16px;
      flex-wrap: wrap;
      justify-content: center;
      margin-bottom: 20px;
    }

    .h2h-meta-item {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
    }

    .h2h-track-label {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      color: var(--accent);
      margin-bottom: 10px;
    }

    .h2h-rows {
      display: flex;
      flex-direction: column;
      gap: 6px;
      max-height: 340px;
      overflow-y: auto;
    }

    .h2h-row {
      display: flex;
      align-items: center;
      gap: 10px;
      background: var(--surface2);
      border-radius: 8px;
      padding: 8px 12px;
    }

    .h2h-row-track {
      flex: 1;
      font-size: 0.82rem;
      font-weight: 600;
      color: var(--text);
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .h2h-row-times {
      display: flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-mono);
      font-size: 0.78rem;
    }

    .h2h-time-win  { color: var(--accent); font-weight: 700; }
    .h2h-time-lose { color: var(--muted); }
    .h2h-gap       { color: var(--border); font-size: 0.7rem; }

    .h2h-row-winner {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      color: var(--gold);
      white-space: nowrap;
      letter-spacing: 0.05em;
    }

    /* ── Profile button ── */
    .profile-btn {
      margin-top: 16px;
      padding: 8px 18px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .profile-btn:hover { border-color: var(--accent2); color: var(--text); }
    .profile-btn.logged-in { border-color: var(--accent); color: var(--accent); }

    /* ── Profile modal ── */
    /* Shared modal backdrop styles */
    #profile-modal,
    #stats-modal,
    #h2h-modal,
    #uninstall-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      pointer-events: none;
      transition: opacity 0.25s;
    }

    #profile-modal { z-index: 9999; }
    #stats-modal, #h2h-modal { z-index: 9998; }
    #uninstall-modal { z-index: 10000; }

    #profile-modal.open,
    #stats-modal.open,
    #h2h-modal.open,
    #uninstall-modal.open {
      opacity: 1;
      visibility: visible;
      pointer-events: all;
    }

    .pm-welcome {
      font-family: var(--font-disp);
      font-size: 0.65rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-bottom: 8px;
    }

    .pm-current-name {
      font-family: var(--font-disp);
      font-size: 1.4rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 20px;
    }

    .pm-logout-btn {
      width: 100%;
      padding: 10px;
      background: transparent;
      border: 1px solid var(--danger);
      border-radius: 8px;
      color: var(--danger);
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: background 0.2s;
    }

    .pm-logout-btn:hover { background: rgba(255,68,102,0.1); }

    .pm-tabs {
      display: flex;
      gap: 4px;
      margin-bottom: 20px;
      border-bottom: 1px solid var(--border);
    }

    .pm-tab {
      padding: 8px 16px;
      background: transparent;
      border: none;
      border-bottom: 2px solid transparent;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      margin-bottom: -1px;
      transition: color 0.2s, border-color 0.2s;
    }

    .pm-tab:hover { color: var(--text); }
    .pm-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

    .pm-fields { display: flex; flex-direction: column; }

    .pm-action-btn {
      margin-top: 16px;
      width: 100%;
      padding: 12px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
      border: none;
      border-radius: 8px;
      font-family: var(--font-disp);
      font-size: 0.75rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      cursor: pointer;
      transition: opacity 0.2s;
    }

    .pm-action-btn:hover { opacity: 0.9; }

    .pm-error {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--danger);
      margin-top: 8px;
      min-height: 18px;
    }

    .submit-logged-as {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--muted);
      display: flex;
      align-items: center;
      flex: 1.2;
    }

    .submit-logged-as strong { color: var(--accent); margin-left: 4px; }

    .modal-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      width: 100%;
      max-width: 480px;
      max-height: 80vh;
      overflow-y: auto;
      position: relative;
    }

    .modal-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }

    .modal-title {
      font-family: var(--font-disp);
      font-size: 1.2rem;
      font-weight: 700;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    #modal-close, #pm-close, #h2h-close, #edit-close, #weekly-picker-close, #ghost-close, #sitelog-close, #uninstall-modal-close {
      background: none; border: 1px solid var(--border); color: var(--muted);
      border-radius: 6px; width: 28px; height: 28px; cursor: pointer; font-size: 0.75rem;
      transition: color 0.2s, border-color 0.2s;
      display: flex; align-items: center; justify-content: center;
    }

    #modal-close:hover, #pm-close:hover, #h2h-close:hover, #edit-close:hover, #weekly-picker-close:hover, #ghost-close:hover, #sitelog-close:hover, #uninstall-modal-close:hover { color: var(--danger); border-color: var(--danger); }

    .modal-tally-row {
      display: flex;
      gap: 12px;
      margin-bottom: 24px;
    }

    .modal-tally-card {
      flex: 1;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 12px 8px;
      text-align: center;
    }

    .modal-tally-card.gold   { border-color: rgba(255,215,0,0.35); }
    .modal-tally-card.silver { border-color: rgba(192,192,192,0.25); }
    .modal-tally-card.bronze { border-color: rgba(205,127,50,0.25); }

    .modal-tally-medal { font-size: 1.4rem; }
    .modal-tally-count {
      font-family: var(--font-disp);
      font-size: 1.4rem;
      font-weight: 900;
      margin: 4px 0;
    }

    .modal-tally-card.gold   .modal-tally-count { color: var(--gold); }
    .modal-tally-card.silver .modal-tally-count { color: var(--silver); }
    .modal-tally-card.bronze .modal-tally-count { color: var(--bronze); }

    .modal-tally-label {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.15em;
      color: var(--muted);
    }

    .modal-section-label {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      color: var(--accent);
      margin-bottom: 8px;
    }

    .modal-list { display: flex; flex-direction: column; gap: 4px; }

    .stat-time-row {
      display: flex; align-items: center; gap: 8px;
      font-family: var(--font-mono); font-size: 0.8rem;
      padding: 6px 10px; border-radius: 6px;
      background: var(--surface2);
    }

    .stat-pos   { width: 24px; text-align: center; }
    .stat-track { flex: 1; color: var(--text); }
    .stat-time  { color: var(--accent); font-weight: 600; }

    .stat-track-row {
      font-family: var(--font-mono); font-size: 0.8rem;
      padding: 6px 10px; border-radius: 6px;
      background: var(--surface2); color: var(--text);
    }

    .stat-empty { font-size: 0.8rem; color: var(--muted); font-style: italic; padding: 4px 2px; }

    /* ── Empty ── */
    #empty-state {
      display: none;
      flex-direction: column; align-items: center; justify-content: center;
      padding: 60px 20px; color: var(--muted); gap: 10px; text-align: center;
    }

    .empty-icon { font-size: 2.5rem; opacity: 0.4; }

    /* ── Toast ── */
    .toast {
      position: fixed; bottom: 30px; right: 30px;
      padding: 12px 20px; background: var(--surface2); border: 1px solid var(--accent);
      border-radius: 10px; font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent);
      opacity: 0; transform: translateY(10px); transition: opacity 0.3s, transform 0.3s;
      pointer-events: none; z-index: 1000;
    }

    .toast.show  { opacity: 1; transform: translateY(0); }
    .toast.error { border-color: var(--danger); color: var(--danger); }

    @media (max-width: 560px) {
      .form-grid { grid-template-columns: 1fr; }
      .form-full { grid-column: 1; }
      .submit-time-row { flex-wrap: wrap; }
      .chat-mode-bar { flex-direction: column; align-items: stretch; }
      .chat-mode-tabs { width: 100%; }
      .chat-mode-tab { flex: 1; }
  
    }

    /* ── Password gate ── */
    /* ════════════════════════════════════════════════════════
       EDUCATIONAL SITE DISGUISE (lock screen)
    ════════════════════════════════════════════════════════ */
    #lock-screen {
      position: fixed; inset: 0;
      background: #f8f9fc;
      z-index: 99999;
      display: flex;
      flex-direction: column;
      overflow-y: auto;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
      color: #1a1a2e;
    }

    /* ── Nav bar ── */
    .edu-nav {
      display: flex; align-items: center; gap: 32px;
      padding: 0 40px; height: 60px;
      background: #fff;
      border-bottom: 1px solid #e8eaf0;
      flex-shrink: 0;
      position: sticky; top: 0; z-index: 10;
    }
    .edu-nav-logo { display: flex; align-items: center; gap: 8px; font-weight: 800; font-size: 1.1rem; color: #5b21b6; text-decoration: none; }
    .edu-nav-icon { font-size: 1.2rem; }
    .edu-nav-name { letter-spacing: -0.02em; }
    .edu-nav-links { display: flex; gap: 24px; margin-left: 8px; }
    .edu-nav-links a { color: #4a5568; font-size: 0.9rem; text-decoration: none; }
    .edu-nav-links a:hover { color: #5b21b6; }
    .edu-nav-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
    .edu-btn-ghost {
      background: none; border: 1px solid #d1d5db; border-radius: 8px;
      padding: 7px 16px; font-size: 0.85rem; font-weight: 500;
      color: #374151; cursor: pointer; transition: border-color 0.15s;
    }
    .edu-btn-ghost:hover { border-color: #5b21b6; color: #5b21b6; }
    .edu-btn-solid {
      background: #5b21b6; border: none; border-radius: 8px;
      padding: 7px 16px; font-size: 0.85rem; font-weight: 600;
      color: #fff; cursor: pointer; transition: background 0.15s;
    }
    .edu-btn-solid:hover { background: #4c1d95; }
    .edu-btn-outline {
      background: none; border: 2px solid #5b21b6; border-radius: 10px;
      padding: 12px 24px; font-size: 1rem; font-weight: 600;
      color: #5b21b6; cursor: pointer; transition: all 0.15s;
    }
    .edu-btn-outline:hover { background: #5b21b6; color: #fff; }
    .edu-btn-lg { padding: 14px 28px; font-size: 1rem; border-radius: 10px; }

    /* ── Hero ── */
    .edu-hero {
      background: linear-gradient(135deg, #5b21b6 0%, #7c3aed 50%, #6d28d9 100%);
      color: #fff; text-align: center;
      padding: 80px 40px 70px;
      flex-shrink: 0;
    }
    .edu-hero-badge {
      display: inline-block; background: rgba(255,255,255,0.15);
      border: 1px solid rgba(255,255,255,0.3); border-radius: 20px;
      padding: 6px 16px; font-size: 0.8rem; font-weight: 600;
      margin-bottom: 24px; letter-spacing: 0.02em;
    }
    .edu-hero-title {
      font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 900;
      line-height: 1.15; margin: 0 0 16px; letter-spacing: -0.03em;
    }
    .edu-hero-sub {
      font-size: 1.1rem; opacity: 0.85; max-width: 540px;
      margin: 0 auto 32px; line-height: 1.6;
    }
    .edu-hero-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
    .edu-hero .edu-btn-solid { background: #fff; color: #5b21b6; font-size: 1rem; }
    .edu-hero .edu-btn-solid:hover { background: #f3f4f6; }
    .edu-hero-stats { display: flex; align-items: center; justify-content: center; gap: 0; }
    .edu-stat { padding: 0 28px; text-align: center; }
    .edu-stat strong { display: block; font-size: 1.5rem; font-weight: 800; }
    .edu-stat span { font-size: 0.8rem; opacity: 0.7; }
    .edu-stat-divider { width: 1px; height: 40px; background: rgba(255,255,255,0.3); }

    /* ── Course cards ── */
    .edu-section { padding: 48px 40px; background: #f8f9fc; flex-shrink: 0; }
    .edu-section-inner { max-width: 1200px; margin: 0 auto; }
    .edu-section-title { font-size: 1.5rem; font-weight: 800; margin: 0 0 24px; color: #1a1a2e; letter-spacing: -0.02em; }
    .edu-cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .edu-card {
      background: #fff; border-radius: 14px; overflow: hidden;
      border: 1px solid #e8eaf0;
      transition: box-shadow 0.2s, transform 0.2s;
      cursor: pointer;
    }
    .edu-card:hover { box-shadow: 0 8px 24px rgba(0,0,0,0.1); transform: translateY(-2px); }
    .edu-card-thumb {
      height: 120px; display: flex; align-items: center; justify-content: center;
      font-size: 2.5rem;
    }
    .edu-card-body { padding: 14px 16px 16px; }
    .edu-card-cat { font-size: 0.72rem; font-weight: 700; color: #7c3aed; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 5px; }
    .edu-card-title-text { font-size: 0.95rem; font-weight: 700; color: #1a1a2e; margin-bottom: 6px; line-height: 1.3; }
    .edu-card-meta { font-size: 0.78rem; color: #6b7280; }

    /* ── Footer with hidden search ── */
    .edu-footer {
      margin-top: auto;
      background: #1a1a2e;
      color: #9ca3af;
      padding: 20px 40px;
      flex-shrink: 0;
    }
    .edu-footer-inner {
      display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
      max-width: 1200px; margin: 0 auto;
    }
    .edu-footer-copy { display: flex; align-items: center; gap: 16px; font-size: 0.8rem; }
    .edu-footer-logo { color: #fff; font-weight: 700; font-size: 0.9rem; }
    .edu-footer-links { display: flex; gap: 16px; }
    .edu-footer-links a { color: #9ca3af; font-size: 0.8rem; text-decoration: none; }
    .edu-footer-links a:hover { color: #fff; }

    /* Hidden password search bar */
    .edu-search-wrap {
      margin-left: auto;
      display: flex; align-items: center;
      background: #2d2d4e;
      border: 1px solid #3d3d5e;
      border-radius: 8px; overflow: hidden;
      transition: border-color 0.2s;
    }
    .edu-search-wrap:focus-within { border-color: #7c3aed; }
    .edu-search-icon { padding: 0 10px; color: #6b7280; font-size: 0.85rem; pointer-events: none; }
    .edu-search-input {
      background: none; border: none; outline: none;
      color: #e5e7eb; font-size: 0.85rem;
      padding: 9px 4px; width: 260px;
      font-family: inherit;
    }
    .edu-search-input::placeholder { color: #6b7280; }
    .edu-search-btn {
      background: none; border: none; border-left: 1px solid #3d3d5e;
      color: #9ca3af; padding: 9px 12px; cursor: pointer;
      font-size: 1rem; transition: color 0.15s;
    }
    .edu-search-btn:hover { color: #fff; }

    /* Wrong password shake on footer */
    .edu-search-wrap.wrong { border-color: #ef4444; animation: shake 0.3s ease; }

    /* Trigger card looks identical to all other cards — no visual hint */
    #edu-trigger-card { cursor: pointer; }

    @keyframes shake {
      0%, 100% { transform: translateX(0); }
      25%       { transform: translateX(-6px); }
      75%       { transform: translateX(6px); }
    }

    /* Responsive */
    @media (max-width: 700px) {
      .edu-nav-links { display: none; }
      .edu-nav { padding: 0 20px; }
      .edu-hero { padding: 50px 20px 44px; }
      .edu-section { padding: 32px 20px; }
      .edu-cards { grid-template-columns: 1fr 1fr; }
      .edu-section-inner { max-width: 100%; }
      .edu-footer { padding: 16px 20px; }
      .edu-footer-inner { gap: 12px; }
      .edu-search-wrap { margin-left: 0; width: 100%; }
      .edu-search-input { width: 100%; }
      .edu-hero-stats { gap: 0; }
      .edu-stat { padding: 0 16px; }
    }

    /* Hide all real content until authenticated */
    #app-content { display: none; }
    body.unlocked #app-content { display: block; }
    body.unlocked #lock-screen { display: none; }
    /* ── Charts ── */
    #charts-section { width: 100%; }

    .charts-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 24px;
    }

    @media (max-width: 900px) {
      .charts-grid { grid-template-columns: 1fr; }
    }

    .chart-panel {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px;
      position: relative;
      overflow: hidden;
    }

    .chart-panel::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
    }

    .chart-wrap {
      position: relative;
      width: 100%;
    }

    .chart-controls {
      display: flex;
      gap: 10px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .chart-controls select { flex: 1; min-width: 140px; }

    .chart-search-wrap { flex: 1; min-width: 140px; position: relative; }

    .chart-empty {
      font-family: var(--font-mono);
      font-size: 0.8rem;
      color: var(--muted);
      text-align: center;
      padding: 32px 16px;
      line-height: 1.7;
    }

    /* ── Modal chart ── */
    .modal-chart-wrap {
      width: 100%;
      max-width: 260px;
      margin: 12px auto 8px;
    }

    /* ── Avatar color swatches ── */
    .pm-section-label {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      letter-spacing: 0.2em;
      color: var(--accent);
      margin-bottom: 10px;
    }

    .pm-color-swatches {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-bottom: 4px;
    }

    .pm-swatch {
      width: 32px;
      height: 32px;
      border-radius: 50%;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform 0.15s, border-color 0.15s;
      outline: none;
    }

    .pm-swatch:hover { transform: scale(1.15); }
    .pm-swatch.pm-swatch-active {
      border-color: #fff;
      box-shadow: 0 0 0 2px rgba(255,255,255,0.3);
      transform: scale(1.1);
    }

    .pm-swatch.pm-swatch-taken {
      opacity: 0.25;
      cursor: not-allowed;
      transform: none !important;
      filter: grayscale(0.4);
    }

    /* ── Personal stats summary card ── */
    #stats-summary {
      display: none;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 12px;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 14px;
      padding: 16px 24px;
      margin-bottom: 24px;
      position: relative;
      overflow: hidden;
    }

    #stats-summary::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--accent2));
    }

    .summary-item {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 3px;
    }

    .summary-val {
      font-family: var(--font-disp);
      font-size: 1.4rem;
      font-weight: 900;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      line-height: 1;
    }

    .summary-val-sm { font-size: 1rem; padding-top: 4px; }

    .summary-lbl {
      font-family: var(--font-disp);
      font-size: 0.5rem;
      letter-spacing: 0.18em;
      color: var(--muted);
    }

    /* ── Auto difficulty badge ── */
    .auto-diff {
      display: inline-block;
      margin-left: 7px;
      padding: 1px 6px;
      font-family: var(--font-disp);
      font-size: 0.48rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      border-radius: 4px;
      vertical-align: middle;
      position: relative;
      top: -1px;
    }

    .auto-diff-tight  { background: rgba(0,245,160,0.15);  color: var(--accent);  border: 1px solid rgba(0,245,160,0.3);  }
    .auto-diff-medium { background: rgba(0,195,255,0.15);  color: var(--accent2); border: 1px solid rgba(0,195,255,0.3);  }
    .auto-diff-varied { background: rgba(255,159,67,0.15); color: #ff9f43;        border: 1px solid rgba(255,159,67,0.3); }
    .auto-diff-spread { background: rgba(255,68,102,0.15); color: var(--danger);  border: 1px solid rgba(255,68,102,0.3); }

    /* ── Card actions (edit + delete buttons) ── */
    .card-actions {
      display: flex;
      align-items: center;
      gap: 4px;
      flex-shrink: 0;
    }

    .edit-btn {
      background: none;
      border: 1px solid transparent;
      color: var(--muted);
      border-radius: 6px;
      width: 28px; height: 28px;
      cursor: pointer;
      font-size: 0.75rem;
      transition: color 0.2s, border-color 0.2s, background 0.2s;
      display: flex; align-items: center; justify-content: center;
    }

    .edit-btn:hover { color: var(--accent2); border-color: var(--accent2); background: rgba(0,195,255,0.1); }

    /* ── Edit modal ── */
    #edit-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 9998;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s;
    }

    #edit-modal.open { opacity: 1; pointer-events: all; }

    /* ── Colored summary panel ── */
    #stats-summary.summary-colored::before {
      background: var(--summary-color);
    }

    #stats-summary.summary-colored {
      border-color: color-mix(in srgb, var(--summary-color) 30%, var(--border));
    }

    #stats-summary.summary-colored .summary-val {
      background: none;
      -webkit-text-fill-color: var(--summary-color);
      color: var(--summary-color);
    }

    /* ── Collapse button ── */
    .collapse-btn {
      margin-top: 10px;
      padding: 8px 18px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .collapse-btn:hover { border-color: var(--accent2); color: var(--text); }

    /* ── Weekly challenge panel ── */
    #weekly-panel {
      position: relative;
      overflow: hidden;
    }

    .weekly-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      margin-bottom: 14px;
    }

    .weekly-track-name {
      font-family: var(--font-disp);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--gold);
      margin-top: 4px;
    }

    .weekly-meta {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      margin-top: 3px;
    }

    .weekly-right {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 8px;
    }

    .weekly-countdown {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
    }

    .weekly-set-btn {
      padding: 7px 14px;
      background: transparent;
      border: 1px solid var(--gold);
      border-radius: 999px;
      color: var(--gold);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s;
      white-space: nowrap;
    }

    .weekly-set-btn:hover { background: rgba(255,215,0,0.1); }

    .weekly-times {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .weekly-time-row {
      display: flex;
      align-items: center;
      gap: 10px;
      background: var(--surface2);
      border-radius: 8px;
      padding: 6px 12px;
      font-family: var(--font-mono);
      font-size: 0.8rem;
    }

    .weekly-pos   { width: 24px; text-align: center; }
    .weekly-player { flex: 1; color: var(--text); font-weight: 600; }
    .weekly-time  { color: var(--gold); font-weight: 700; }
    .weekly-no-times { font-size: 0.82rem; color: var(--muted); font-style: italic; padding: 4px 0; }

    /* ── Weekly picker modal ── */
    #weekly-picker-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 9998;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s;
    }

    #weekly-picker-modal.open { opacity: 1; pointer-events: all; }

    /* ── Time distribution chart (horizontal bars, needs fixed height) ── */
    #chart-dist {
      min-height: 160px;
    }

    /* ── Tie / Reclaim badges ── */
    .record-badge {
      display: inline-block;
      padding: 1px 7px;
      border-radius: 4px;
      font-family: var(--font-disp);
      font-size: 0.5rem;
      font-weight: 900;
      letter-spacing: 0.1em;
      margin-right: 6px;
      vertical-align: middle;
      position: relative;
      top: -1px;
    }

    .record-badge-tie {
      background: rgba(0,195,255,0.15);
      border: 1px solid rgba(0,195,255,0.4);
      color: var(--accent2);
    }

    .record-badge-reclaim {
      background: rgba(255,215,0,0.15);
      border: 1px solid rgba(255,215,0,0.4);
      color: var(--gold);
    }

    /* ── H2H tie styles ── */
    .h2h-time-tie { color: var(--accent2); font-weight: 600; }

    .h2h-row-tie {
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      color: var(--accent2);
      letter-spacing: 0.05em;
    }

    .h2h-ties-col {
      text-align: center;
    }

    .h2h-ties-num {
      font-family: var(--font-disp);
      font-size: 2.2rem;
      font-weight: 900;
      color: var(--accent2);
      line-height: 1;
    }

    .h2h-ties-lbl {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.2em;
      color: var(--muted);
      margin-top: 4px;
    }

    /* ── Chat unread notification dot ── */
    .chat-notif-dot {
      display: inline-block;
      width: 7px; height: 7px;
      background: var(--danger);
      border-radius: 50%;
      margin-left: 5px;
      vertical-align: middle;
      position: relative; top: -1px;
      box-shadow: 0 0 6px var(--danger);
      animation: pulse 3s ease-in-out infinite;
    }

    /* ── Lobby code panel ── */
    .lobby-header {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
    }

    .lobby-code-display {
      font-family: var(--font-mono);
      font-size: 1.25rem;
      font-weight: 700;
      margin-top: 6px;
      letter-spacing: 0.04em;
      word-break: break-all;
    }
    .lobby-code-active { color: var(--accent); }
    .lobby-code-empty  { color: var(--muted); font-size: 0.9rem; font-style: italic; }

    #lobby-meta {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      margin-top: 4px;
    }

    .lobby-right {
      display: flex;
      gap: 8px;
      flex-shrink: 0;
      align-items: center;
      flex-wrap: wrap;
    }

    .lobby-action-btn {
      padding: 7px 14px;
      background: transparent;
      border: 1px solid var(--accent);
      border-radius: 999px;
      color: var(--accent);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s;
      white-space: nowrap;
    }
    .lobby-action-btn:hover { background: rgba(0,245,160,0.1); }
    .lobby-action-btn.lobby-set { border-color: var(--accent2); color: var(--accent2); }
    .lobby-action-btn.lobby-set:hover { background: rgba(0,195,255,0.1); }

    .lobby-clear-btn {
      padding: 7px 12px;
      background: transparent;
      border: 1px solid var(--danger);
      border-radius: 999px;
      color: var(--danger);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s;
      white-space: nowrap;
    }
    .lobby-clear-btn:hover { background: rgba(255,68,102,0.1); }

    .lobby-edit-row {
      display: flex;
      gap: 8px;
      margin-top: 14px;
      align-items: center;
    }

    .lobby-input {
      flex: 1;
      font-family: var(--font-mono);
      font-size: 0.9rem;
    }

    .lobby-save-btn {
      padding: 9px 16px;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
      border: none;
      border-radius: 8px;
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      white-space: nowrap;
      transition: opacity 0.2s;
    }
    .lobby-save-btn:hover { opacity: 0.88; }

    .lobby-cancel-btn {
      padding: 9px 12px;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--muted);
      font-size: 0.8rem;
      cursor: pointer;
      transition: color 0.2s, border-color 0.2s;
    }
    .lobby-cancel-btn:hover { color: var(--danger); border-color: var(--danger); }

    /* ── Weekly + Daily challenge side-by-side row ── */
    #challenge-row {
      display: flex;
      gap: 20px;
      align-items: flex-start;
      margin-bottom: 28px;
    }

    #challenge-row .info-panel {
      margin-bottom: 0; /* row handles spacing */
    }

    .challenge-panel-weekly {
      flex: 2; /* 2/3 of the row */
      min-width: 0;
    }

    .challenge-panel-daily {
      flex: 1; /* 1/3 of the row */
      min-width: 0;
    }

    @media (max-width: 700px) {
      #challenge-row {
        flex-direction: column;
      }
      .challenge-panel-weekly,
      .challenge-panel-daily {
        flex: none;
        width: 100%;
      }
    }

    /* Challenge times chart needs fixed height (horizontal bars) */
    #chart-challenge {
      min-height: 120px;
    }

    /* ── Rivalry score ── */
    .rivalry-score {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 10px;
      padding: 10px 16px;
      margin-bottom: 16px;
      font-family: var(--font-mono);
      font-size: 0.78rem;
    }

    .rivalry-label {
      color: var(--muted);
      font-size: 0.7rem;
      letter-spacing: 0.05em;
      flex-shrink: 0;
    }

    .rivalry-item {
      display: flex;
      align-items: center;
      gap: 5px;
    }

    .rivalry-pos {
      color: var(--muted);
      font-size: 0.68rem;
    }

    .rivalry-pts {
      color: var(--muted);
      font-size: 0.72rem;
      margin-left: 2px;
    }

    .rivalry-sep {
      color: var(--border);
      padding: 0 2px;
    }

    /* ── Export button + footer ── */

    .export-btn {
      padding: 8px 18px;
      background: transparent;
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .export-btn:hover { border-color: var(--accent2); color: var(--accent2); }

    /* ── Site theme swatches ── */
    .pm-theme-hint {
      font-size: 0.72rem;
      color: var(--muted);
      font-family: var(--font-mono);
      margin: 4px 0 10px;
    }

    .pm-theme-swatches {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .pm-theme-swatch {
      width: 36px;
      height: 36px;
      border-radius: 8px;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform 0.15s, border-color 0.15s;
      outline: none;
    }

    .pm-theme-swatch:hover { transform: scale(1.12); }

    .pm-theme-swatch.pm-theme-active {
      border-color: #fff;
      box-shadow: 0 0 0 2px rgba(255,255,255,0.3);
      transform: scale(1.1);
    }

    /* ── Ghost race button ── */
    .ghost-btn {
      display: block;
      width: 100%;
      margin-top: 8px;
      padding: 9px;
      background: transparent;
      border: 1px dashed var(--border);
      border-radius: 8px;
      color: var(--muted);
      font-family: var(--font-disp);
      font-size: 0.6rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: border-color 0.2s, color 0.2s;
    }

    .ghost-btn:hover { border-color: var(--accent2); color: var(--accent2); }

    /* ── Ghost race modal ── */
    #ghost-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 9998;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s;
    }

    #ghost-modal.open { opacity: 1; pointer-events: all; }

    .ghost-lane {
      margin-bottom: 18px;
    }

    .ghost-label {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 6px;
      font-family: var(--font-mono);
      font-size: 0.8rem;
    }

    .ghost-medal { font-size: 1rem; }
    .ghost-name  { flex: 1; font-weight: 600; }
    .ghost-time  { color: var(--muted); font-size: 0.72rem; }

    .ghost-track {
      height: 18px;
      background: var(--surface2);
      border-radius: 999px;
      overflow: hidden;
      position: relative;
    }

    .ghost-bar {
      height: 100%;
      border-radius: 999px;
      transition: none;
      box-shadow: 0 0 8px currentColor;
      min-width: 6px;
    }

    .ghost-gaps {
      margin-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .ghost-gap-item {
      font-family: var(--font-mono);
      font-size: 0.7rem;
      color: var(--muted);
    }

    /* ── Ghost race real-time additions ── */
    .ghost-finish-flag {
      position: absolute;
      right: 4px;
      top: 50%;
      transform: translateY(-50%);
      font-size: 0.8rem;
      line-height: 1;
    }

    .ghost-track { position: relative; }

    .ghost-timer {
      text-align: center;
      font-family: var(--font-mono);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--accent);
      margin: 14px 0 6px;
      letter-spacing: 0.05em;
    }

    /* ── Compact card view ── */
    #track-grid.compact-cards .card {
      padding: 12px 16px;
    }

    #track-grid.compact-cards .card-desc { display: none; }
    #track-grid.compact-cards .code-box  { display: none; }
    #track-grid.compact-cards .copy-btn  { display: none; }
    #track-grid.compact-cards .ghost-btn { display: none; }
    #track-grid.compact-cards .rating-section { display: none; }
    #track-grid.compact-cards .submit-time-row { }
    #track-grid.compact-cards .times-list .time-row:not(:first-child):not(:nth-child(2)):not(:nth-child(3)) { display: none; }
    #track-grid.compact-cards .times-label { font-size: 0.55rem; margin-bottom: 4px; }
    #track-grid.compact-cards .time-row { padding: 3px 6px; }

    /* ── Profile toggle switches ── */
    .pm-toggles {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: 8px;
    }

    .pm-toggle-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      cursor: pointer;
      gap: 12px;
    }

    .pm-toggle-label {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text);
    }

    .pm-toggle-input { display: none; }

    .pm-toggle-track {
      width: 40px;
      height: 22px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      position: relative;
      flex-shrink: 0;
      transition: background 0.2s, border-color 0.2s;
    }

    .pm-toggle-input:checked + .pm-toggle-track {
      background: var(--accent);
      border-color: var(--accent);
    }

    .pm-toggle-thumb {
      position: absolute;
      top: 2px; left: 2px;
      width: 16px; height: 16px;
      border-radius: 50%;
      background: var(--muted);
      transition: transform 0.2s, background 0.2s;
    }

    .pm-toggle-input:checked + .pm-toggle-track .pm-toggle-thumb {
      transform: translateX(18px);
      background: #000;
    }

    /* ── Light mode scanline removal ── */
    html.light-mode body::after { display: none; }
    html.light-mode .card-title { color: var(--text); }
    html.light-mode code { color: var(--text); }

    /* ── Offline banner ── */
    .offline-banner {
      background: var(--danger);
      color: #fff;
      text-align: center;
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      padding: 8px 16px;
    }

    /* ── Record reactions ── */

    .record-right {
      display: flex;
      flex-direction: column;
      align-items: flex-end;
      gap: 6px;
      flex-shrink: 0;
      min-width: 80px;
    }

    .record-reactions {
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      justify-content: flex-end;
    }

    .reaction-btn {
      display: flex;
      align-items: center;
      gap: 3px;
      padding: 3px 7px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      font-size: 0.8rem;
      cursor: pointer;
      transition: border-color 0.15s, background 0.15s;
      color: var(--text);
    }

    .reaction-btn:hover { border-color: var(--accent2); background: var(--surface); }
    .reaction-btn.reacted { border-color: var(--accent); background: rgba(0,245,160,0.08); }

    .reaction-count {
      font-family: var(--font-mono);
      font-size: 0.65rem;
      color: var(--muted);
    }

    .reaction-btn.reacted .reaction-count { color: var(--accent); }

    /* ── Emoji picker popup ── */
    .reaction-add-btn {
      display: flex;
      align-items: center;
      padding: 3px 8px;
      background: var(--surface2);
      border: 1px dashed var(--accent2);
      border-radius: 999px;
      font-size: 0.75rem;
      cursor: pointer;
      color: var(--accent2);
      transition: border-color 0.15s, background 0.15s;
      white-space: nowrap;
    }

    .reaction-add-btn:hover { background: rgba(0,195,255,0.1); }

    .emoji-picker-popup {
      position: absolute;
      z-index: 99999;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 8px;
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      gap: 2px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.45);
      animation: fadeIn 0.12s ease;
    }

    @keyframes fadeIn { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }

    .emoji-picker-emoji {
      width: 36px;
      height: 36px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      border-radius: 6px;
      border: none;
      background: transparent;
      cursor: pointer;
      transition: background 0.1s;
    }

    .emoji-picker-emoji:hover { background: var(--surface2); }

    /* ── Profiles tab ── */
    .profiles-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
      gap: 24px;
    }

    .profile-card {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 24px;
      position: relative;
      overflow: hidden;
      --profile-banner: var(--accent2);
    }

    .profile-card::before {
      content: "";
      position: absolute;
      top: 0; left: 0; right: 0; height: 2px;
      background: linear-gradient(90deg, var(--profile-banner, var(--accent2)), transparent);
    }

    .profile-card-header {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 14px;
    }

    .profile-card-swatch {
      width: 28px;
      height: 28px;
      border-radius: 50%;
      flex-shrink: 0;
      border: 2px solid rgba(255,255,255,0.15);
      box-shadow: 0 0 10px currentColor;
    }

    .profile-card-name {
      font-family: var(--font-disp);
      font-size: 1.1rem;
      font-weight: 900;
    }

    .profile-card-status {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      margin-top: 3px;
      font-style: italic;
    }

    .profile-card-stats {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
    }

    .profile-stat {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      padding: 3px 10px;
      color: var(--text);
    }

    .profile-comments-section {
      border-top: 1px solid var(--border);
      padding-top: 14px;
    }

    .profile-comments-label {
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.15em;
      color: var(--muted);
      margin-bottom: 10px;
    }

    .profile-comments-list {
      display: flex;
      flex-direction: column;
      gap: 8px;
      margin-bottom: 10px;
      max-height: 180px;
      overflow-y: auto;
    }

    .profile-comment {
      display: grid;
      grid-template-columns: auto 1fr auto auto;
      gap: 6px;
      align-items: baseline;
      font-size: 0.8rem;
      background: var(--surface2);
      border-radius: 8px;
      padding: 6px 10px;
    }

    .profile-comment-author {
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      white-space: nowrap;
    }

    .profile-comment-text {
      color: var(--text);
      word-break: break-word;
    }

    .profile-comment-time {
      font-family: var(--font-mono);
      font-size: 0.62rem;
      color: var(--muted);
      white-space: nowrap;
    }

    .profile-comment-del {
      background: none;
      border: none;
      color: var(--muted);
      cursor: pointer;
      font-size: 0.7rem;
      padding: 0 2px;
      transition: color 0.15s;
    }

    .profile-comment-del:hover { color: var(--danger); }

    .profile-comment-empty {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      font-style: italic;
      padding: 4px 0;
    }

    .profile-comment-input-row {
      display: flex;
      gap: 8px;
    }

    .profile-comment-input {
      flex: 1;
      font-family: var(--font-mono);
      font-size: 0.8rem;
      padding: 7px 12px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      outline: none;
      transition: border-color 0.2s;
    }

    .profile-comment-input:focus { border-color: var(--accent2); }

    .profile-comment-send {
      padding: 7px 14px;
      background: transparent;
      border: 1px solid var(--accent2);
      border-radius: 8px;
      color: var(--accent2);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: background 0.2s;
      white-space: nowrap;
    }

    .profile-comment-send:hover { background: rgba(0,195,255,0.1); }

    /* ── Layout system ── */
    #layout-toolbar {
      display: flex;
      align-items: center;
      gap: 10px;
      background: var(--surface2);
      border: 1px solid var(--accent2);
      border-radius: 12px;
      padding: 10px 16px;
      margin-bottom: 16px;
      flex-wrap: wrap;
    }

    .layout-toolbar-hint {
      flex: 1;
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
    }

    .layout-save-btn, .layout-done-btn {
      padding: 7px 16px;
      border-radius: 999px;
      font-family: var(--font-disp);
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
      transition: opacity 0.2s;
    }

    .layout-save-btn {
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      border: none;
      color: #000;
    }

    .layout-done-btn {
      background: transparent;
      border: 1px solid var(--border);
      color: var(--muted);
    }

    .layout-reset-btn {
      padding: 7px 14px;
      background: transparent;
      border: 1px solid var(--danger);
      border-radius: 999px;
      color: var(--danger);
      font-family: var(--font-disp);
      font-size: 0.58rem;
      font-weight: 700;
      letter-spacing: 0.08em;
      cursor: pointer;
    }

    /* Handles and visibility buttons — hidden unless in edit mode */
    .layout-handle, .layout-visibility-btn {
      display: none;
    }

    .layout-editing .layout-panel {
      position: relative;
      cursor: default;
    }

    .layout-editing .layout-handle {
      display: block;
      position: absolute;
      top: 10px;
      left: -28px;
      font-size: 1.1rem;
      color: var(--muted);
      cursor: grab;
      padding: 4px;
      z-index: 10;
      user-select: none;
    }

    .layout-editing .layout-handle:active { cursor: grabbing; }

    .layout-editing .layout-visibility-btn {
      display: block;
      position: absolute;
      top: 10px;
      right: 10px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 6px;
      padding: 3px 8px;
      font-size: 0.75rem;
      cursor: pointer;
      z-index: 10;
      transition: border-color 0.15s;
    }

    .layout-editing .layout-visibility-btn:hover { border-color: var(--accent2); }

    .layout-panel.layout-dragging {
      opacity: 0.4;
    }

    .layout-panel.layout-drag-over {
      outline: 2px dashed var(--accent2);
      outline-offset: 4px;
      border-radius: 16px;
    }

    .layout-panel.layout-panel-hidden {
      opacity: 0.35;
      filter: grayscale(0.5);
    }

    /* Make room for drag handles on left side in edit mode */
    .layout-editing #layout-area {
      padding-left: 32px;
    }

    /* My profile panel */
    #my-profile-panel .profile-card-name {
      font-size: 1.2rem;
    }

    /* ── Layout edit button in profile modal ── */
    .pm-layout-btn {
      width: 100%;
      padding: 10px;
      background: transparent;
      border: 1px solid var(--accent2);
      border-radius: 8px;
      color: var(--accent2);
      font-family: var(--font-disp);
      font-size: 0.65rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: background 0.2s;
    }

    .pm-layout-btn:hover { background: rgba(0,195,255,0.08); }

    /* ── Track thumbnail color tint ── */
    .card.card-tinted {
      background: var(--card-tint, var(--surface));
      border-color: var(--card-border, var(--border));
    }

    /* Track color picker in upload form */
    .track-color-picker {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 6px;
    }

    .track-color-btn {
      width: 30px;
      height: 30px;
      border-radius: 50%;
      border: 2px solid transparent;
      cursor: pointer;
      transition: transform 0.15s, border-color 0.15s;
      font-size: 0.55rem;
      font-family: var(--font-disp);
      color: var(--text);
    }

    .track-color-btn:hover { transform: scale(1.15); }
    .track-color-btn.active { border-color: #fff; box-shadow: 0 0 0 2px rgba(255,255,255,0.3); transform: scale(1.1); }

    /* ── Profile banner color ── */


    /* ── Favorite track on profile card ── */
    .profile-fav-track {
      font-family: var(--font-mono);
      font-size: 0.72rem;
      color: var(--muted);
      margin-bottom: 12px;
    }

    .profile-fav-name {
      color: var(--gold);
      font-weight: 600;
    }

    /* ── Font picker swatches ── */
    .pm-font-swatches {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
      margin-top: 8px;
    }

    .pm-font-swatch {
      padding: 8px 14px;
      background: var(--surface2);
      border: 2px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-size: 0.85rem;
      cursor: pointer;
      transition: border-color 0.15s, background 0.15s;
    }

    .pm-font-swatch:hover { border-color: var(--accent2); }
    .pm-font-swatch.pm-font-active { border-color: var(--accent); background: rgba(0,245,160,0.08); }

    /* ── Site activity log ── */
    #sitelog-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 9998;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s;
    }

    #sitelog-modal.open { opacity: 1; pointer-events: all; }

    .sitelog-filter-btn {
      padding: 5px 12px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 999px;
      color: var(--muted);
      font-family: var(--font-mono);
      font-size: 0.65rem;
      cursor: pointer;
      transition: border-color 0.15s, color 0.15s;
    }

    .sitelog-filter-btn:hover { border-color: var(--accent2); color: var(--accent2); }
    .sitelog-filter-btn.active { border-color: var(--accent); color: var(--accent); background: rgba(0,245,160,0.07); }

    .sitelog-row {
      display: grid;
      grid-template-columns: 20px auto 1fr auto;
      align-items: baseline;
      gap: 8px;
      padding: 8px 4px;
      border-bottom: 1px solid var(--border);
      font-size: 0.82rem;
    }

    .sitelog-row:last-child { border-bottom: none; }

    .sitelog-icon { text-align: center; font-size: 0.85rem; }

    .sitelog-player {
      font-family: var(--font-disp);
      font-size: 0.68rem;
      font-weight: 700;
      white-space: nowrap;
      color: var(--accent);
    }

    .sitelog-text {
      color: var(--text);
      font-family: var(--font-body);
      font-size: 0.8rem;
      line-height: 1.4;
      word-break: break-word;
    }

    .sitelog-text b { color: var(--text); font-weight: 600; }

    .sitelog-time {
      font-family: var(--font-mono);
      font-size: 0.62rem;
      color: var(--muted);
      white-space: nowrap;
    }

    /* ── Track play counter ── */
    .play-count {
      font-family: var(--font-mono);
      font-size: 0.62rem;
      color: var(--muted);
      font-weight: 400;
      letter-spacing: 0;
      margin-left: 6px;
      text-transform: none;
      opacity: 0.8;
    }

    /* ── Full leaderboard tab ── */
    .lb-tab-wrap {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
    }

    .lb-tab-header, .lb-tab-row {
      display: grid;
      grid-template-columns: 44px 1fr repeat(6, 64px);
      align-items: center;
      padding: 10px 16px;
      gap: 8px;
    }

    .lb-tab-header {
      background: var(--surface2);
      border-bottom: 1px solid var(--border);
      font-family: var(--font-disp);
      font-size: 0.55rem;
      letter-spacing: 0.15em;
      color: var(--muted);
    }

    .lb-tab-row {
      border-bottom: 1px solid var(--border);
      font-size: 0.85rem;
      transition: background 0.15s;
    }

    .lb-tab-row:last-child { border-bottom: none; }
    .lb-tab-row:hover { background: var(--surface2); }

    .lb-tab-row-me {
      background: rgba(0,245,160,0.05);
      border-left: 3px solid var(--accent);
    }

    .lb-col-rank {
      font-family: var(--font-mono);
      font-size: 0.9rem;
      text-align: center;
    }

    .lb-col-name {
      font-family: var(--font-disp);
      font-size: 0.75rem;
      font-weight: 700;
      color: var(--accent);
      overflow: hidden;
      text-overflow: ellipsis;
      white-space: nowrap;
    }

    .lb-col-stat {
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text);
      text-align: center;
    }

    /* ── Leaderboard points column ── */
    .lb-tab-header, .lb-tab-row {
      grid-template-columns: 44px 1fr 56px repeat(6, 56px);
    }

    .lb-col-pts {
      font-family: var(--font-disp);
      font-size: 0.78rem;
      font-weight: 700;
      color: var(--accent);
      text-align: center;
    }

    .lb-tab-header .lb-col-pts {
      color: var(--accent);
      font-size: 0.55rem;
      letter-spacing: 0.1em;
    }

    .lb-points-key {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
      padding: 10px 16px;
      border-bottom: 1px solid var(--border);
      background: var(--surface2);
    }

    /* ── Chart track search ── */
    .chart-search-input {
      width: 100%;
      box-sizing: border-box;
      padding: 6px 12px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      color: var(--text);
      font-family: var(--font-mono);
      font-size: 0.78rem;
      outline: none;
      transition: border-color 0.2s;
    }

    .chart-search-input:focus { border-color: var(--accent2); }

    .chart-search-dropdown {
      position: absolute;
      top: calc(100% + 4px);
      left: 0; right: 0;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 8px;
      z-index: 200;
      max-height: 220px;
      overflow-y: auto;
      box-shadow: 0 4px 14px rgba(0,0,0,0.38);
    }

    .chart-search-option {
      padding: 8px 12px;
      font-family: var(--font-mono);
      font-size: 0.75rem;
      color: var(--text);
      cursor: pointer;
      border-bottom: 1px solid var(--border);
      transition: background 0.1s;
    }

    .chart-search-option:last-child { border-bottom: none; }
    .chart-search-option:hover { background: var(--surface2); color: var(--accent2); }

    /* ── Per-card compact toggle ── */
    .card-compact-toggle {
      background: none; border: 1px solid var(--border);
      border-radius: 5px; color: var(--muted); cursor: pointer;
      font-size: 0.7rem; padding: 2px 6px; line-height: 1.4;
      transition: color 0.15s, border-color 0.15s, background 0.15s;
    }
    .card-compact-toggle:hover { color: var(--accent2); border-color: var(--accent2); background: rgba(0,195,255,0.07); }

    /* When compact is global but this card is individually expanded */
    #track-grid.compact-cards .card.card-expanded .card-desc { display: block; }
    #track-grid.compact-cards .card.card-expanded .code-box  { display: block; }
    #track-grid.compact-cards .card.card-expanded .copy-btn  { display: flex; }
    #track-grid.compact-cards .card.card-expanded .ghost-btn { display: inline-flex; }
    #track-grid.compact-cards .card.card-expanded .rating-section { display: block; }
    #track-grid.compact-cards .card.card-expanded .times-list .time-row { display: flex; }

    /* ── Random track button ── */
    #random-track-btn {
      background: none; border: 1px solid var(--border);
      border-radius: 8px; color: var(--muted); cursor: pointer;
      font-size: 1rem; padding: 5px 10px; line-height: 1;
      transition: color 0.15s, border-color 0.15s, background 0.15s;
      flex-shrink: 0;
    }
    #random-track-btn:hover { color: var(--text); border-color: var(--accent2); background: rgba(0,195,255,0.07); }

    @keyframes random-highlight {
      0%   { box-shadow: 0 0 0 0 rgba(0,245,160,0.8), 0 0 20px rgba(0,245,160,0.3); outline-color: var(--accent); }
      15%  { box-shadow: 0 0 0 6px rgba(0,245,160,0.4), 0 0 30px rgba(0,245,160,0.2); }
      85%  { box-shadow: 0 0 0 4px rgba(0,245,160,0.2), 0 0 16px rgba(0,245,160,0.1); outline-color: var(--accent); }
      100% { box-shadow: 0 0 0 0 rgba(0,245,160,0), 0 0 0 rgba(0,245,160,0); outline-color: transparent; }
    }
    .card-random-highlight {
      animation: random-highlight 2.2s ease-out forwards;
      outline: 2px solid var(--accent);
      outline-offset: 1px;
    }

    /* ── Nemesis stat ── */
    .modal-nemesis {
      font-family: var(--font-mono); font-size: 0.75rem;
      color: var(--muted); background: var(--surface2);
      border: 1px solid var(--border); border-radius: 8px;
      padding: 8px 12px; margin-bottom: 8px; line-height: 1.5;
    }

    /* ── Dashboard settings dropdown ── */
    .pm-dashboard-toggle {
      width: 100%; margin-top: 14px;
      background: var(--surface2); border: 1px solid var(--border);
      border-radius: 8px; padding: 10px 14px;
      color: var(--text); font-family: var(--font-disp);
      font-size: 0.62rem; font-weight: 700; letter-spacing: 0.1em;
      cursor: pointer; text-align: left; display: flex;
      align-items: center; justify-content: space-between;
      transition: background 0.15s, border-color 0.15s;
    }
    .pm-dashboard-toggle:hover { background: var(--surface3); border-color: var(--accent2); }

    .pm-dashboard-body {
      border: 1px solid var(--border); border-top: none;
      border-radius: 0 0 8px 8px; padding: 4px 0 8px;
      background: var(--surface2);
    }

    .pm-dashboard-hint {
      font-family: var(--font-mono); font-size: 0.62rem;
      color: var(--muted); padding: 8px 14px 4px;
    }

    /* ── Profile emoji avatar ── */
    .profile-card-emoji-avatar {
      font-size: 1.8rem;
      line-height: 1;
      flex-shrink: 0;
      min-width: 36px;
      text-align: center;
    }

    .chat-emoji {
      font-size: 0.9rem;
      margin-right: 3px;
    }

    /* ── Profile modal big section headers ── */
    .pm-big-section-header {
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 700;
      letter-spacing: 0.12em;
      color: var(--text);
      padding: 12px 0 8px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 4px;
    }
    .pm-big-section-header:first-of-type {
      margin-top: 8px;
    }

    /* ── Podium card size variants ── */
    /* Small */
    #podium.podium-small .podium-card   { padding: 12px 10px; min-width: 100px; gap: 2px; }
    #podium.podium-small .podium-medal  { font-size: 1.3rem; }
    #podium.podium-small .podium-rank   { font-size: 0.5rem; }
    #podium.podium-small .podium-name   { font-size: 0.7rem; margin-top: 2px; }
    #podium.podium-small .podium-wins   { font-size: 0.65rem; }
    #podium.podium-small .podium-tally  { font-size: 0.65rem; }
    #podium.podium-small .tally-item    { font-size: 0.65rem; }

    /* Medium — default, no overrides needed */

    /* Large */
    #podium.podium-large .podium-card   { padding: 28px 24px; min-width: 180px; gap: 6px; }
    #podium.podium-large .podium-medal  { font-size: 2.8rem; }
    #podium.podium-large .podium-rank   { font-size: 0.72rem; }
    #podium.podium-large .podium-name   { font-size: 1.15rem; margin-top: 6px; }
    #podium.podium-large .podium-wins   { font-size: 0.9rem; }
    #podium.podium-large .tally-item    { font-size: 0.82rem; gap: 6px; }

    /* ── Podium size button row ── */
    .pm-size-btns {
      display: flex; gap: 6px; margin-top: 8px;
    }
    .pm-size-btn {
      flex: 1; padding: 7px 0;
      background: var(--surface3); border: 1px solid transparent;
      border-radius: 8px; color: var(--muted);
      font-family: var(--font-disp); font-size: 0.6rem;
      font-weight: 700; letter-spacing: 0.1em;
      cursor: pointer; transition: border-color 0.15s, color 0.15s, background 0.15s;
    }
    .pm-size-btn:hover { border-color: var(--border2); color: var(--text); background: var(--surface2); }
    .pm-size-btn.active {
      border-color: var(--accent2); color: var(--accent2);
      background: rgba(0,195,255,0.09);
    }

    /* ── Streak badges on podium ── */
    .podium-name-row {
      display: flex; align-items: center; justify-content: center;
      gap: 6px; flex-wrap: wrap;
    }
    .streak-badge {
      font-size: 0.72rem; font-family: var(--font-mono);
      padding: 1px 6px; border-radius: 999px;
      font-weight: 700; white-space: nowrap;
    }
    .streak-hot  { background: rgba(255,100,0,0.18); color: #ff7a1a; border: 1px solid rgba(255,100,0,0.3); }
    .streak-cold { background: rgba(0,195,255,0.12); color: #44c8ff; border: 1px solid rgba(0,195,255,0.25); }

    /* ── Background patterns ── */
    html[data-bg-pattern="off"]       body::before { display: none; }
    html[data-bg-pattern="scanlines"] body::before {
      background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.08) 2px, rgba(0,0,0,0.08) 4px);
    }
    html[data-bg-pattern="dots"]      body::before {
      background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
      background-size: 18px 18px;
    }
    html[data-bg-pattern="grid"]      body::before {
      background-image:
        linear-gradient(rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px);
      background-size: 32px 32px;
    }
    html[data-bg-pattern="diamonds"]  body::before {
      background-image: repeating-linear-gradient(45deg, rgba(255,255,255,0.04) 0, rgba(255,255,255,0.04) 1px, transparent 0, transparent 50%);
      background-size: 20px 20px;
    }

    /* ── Profile card — centered layout ── */
    #profiles-grid.layout-centered .profile-card-header {
      flex-direction: column; align-items: center; text-align: center; gap: 10px;
    }
    #profiles-grid.layout-centered .profile-card-swatch {
      width: 48px; height: 48px;
    }
    #profiles-grid.layout-centered .profile-card-emoji-avatar {
      font-size: 2.8rem;
    }
    #profiles-grid.layout-centered .profile-card-name { font-size: 1.3rem; }
    #profiles-grid.layout-centered .profile-card-stats { justify-content: center; }
    #profiles-grid.layout-centered .profile-fav-track  { text-align: center; }

    /* ── Track card list view ── */
    #track-grid.list-view {
      grid-template-columns: 1fr !important;
      gap: 10px;
    }
    #track-grid.list-view .card {
      flex-direction: row;
      align-items: flex-start;
      gap: 16px;
      padding: 14px 18px;
    }
    #track-grid.list-view .card-header { flex-direction: column; gap: 2px; min-width: 160px; max-width: 220px; flex-shrink: 0; }
    #track-grid.list-view .card-actions { flex-direction: row; }
    #track-grid.list-view .card-desc { display: none; }
    #track-grid.list-view .card-crown { white-space: nowrap; font-size: 0.72rem; }
    #track-grid.list-view .card-pb    { font-size: 0.72rem; }
    #track-grid.list-view .code-box   { display: none; }
    #track-grid.list-view .copy-btn   { display: none; }
    #track-grid.list-view .ghost-btn  { display: none; }
    #track-grid.list-view .rating-section { display: none; }
    #track-grid.list-view .times-section { flex: 1; margin-top: 0; }
    #track-grid.list-view .submit-time-row { flex-wrap: nowrap; }
    #track-grid.list-view .card .times-section { border-left: 1px solid var(--border); padding-left: 16px; }
    #track-grid.list-view .card:hover { transform: none; }

    /* Compact-cards overrides don't apply in list view (list view handles its own layout) */
    #track-grid.list-view.compact-cards .card-desc,
    #track-grid.list-view.compact-cards .code-box,
    #track-grid.list-view.compact-cards .copy-btn,
    #track-grid.list-view.compact-cards .rating-section { display: none; }
    #track-grid.list-view.compact-cards .times-list .time-row { display: flex; }

    /* ── pm-pattern-btn (reuse pm-size-btn style) ── */
    .pm-pattern-btn { /* inherits from pm-size-btn */ }

    /* ── Compact copy button (list view only) ── */
    .copy-btn-compact {
      display: none;
      background: none; border: 1px solid var(--border);
      border-radius: 6px; color: var(--muted); cursor: pointer;
      font-size: 0.85rem; padding: 3px 8px; line-height: 1;
      transition: color 0.15s, border-color 0.15s, background 0.15s;
      flex-shrink: 0;
    }
    .copy-btn-compact:hover { color: var(--accent); border-color: var(--accent); background: rgba(0,245,160,0.07); }
    .copy-btn-compact.copied { color: var(--accent); border-color: var(--accent); }
    #track-grid.list-view .copy-btn-compact { display: inline-flex; align-items: center; }

    /* ════════════════════════════════════════════════════════
       LEFT SIDEBAR LAYOUT
    ════════════════════════════════════════════════════════ */

    /* Left icon bar — fixed, hidden until authenticated */
    #side-nav {
      display: none;
      position: fixed;
      left: 0; top: 0; bottom: 0; width: 52px;
      background: var(--surface);
      border-right: 1px solid var(--border);
      flex-direction: column;
      align-items: center;
      justify-content: space-between;
      padding: 16px 0;
      z-index: 300;
    }

    /* Main icon group — centered in the remaining space */
    .side-nav-main {
      flex: 1;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    /* Main content shifts right to make room for icon bar */
    #main-content {
      margin-left: 52px;
      transition: margin-left 0.28s cubic-bezier(0.4,0,0.2,1);
    }
    /* Shift further when panel is open */
    #main-content.panel-pushed   { margin-left: 452px; }
    #main-content.panel-expanded { margin-left: 52px; } /* expanded covers everything */

    .side-nav-btn {
      position: relative;
      width: 38px; height: 38px;
      border-radius: 10px;
      background: none;
      border: 1px solid transparent;
      color: var(--muted);
      font-size: 1.1rem;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.15s, color 0.15s, border-color 0.15s;
      flex-shrink: 0;
    }
    .side-nav-btn:hover  { background: var(--surface2); color: var(--text); border-color: var(--border); }
    .side-nav-btn.active { background: rgba(0,245,160,0.1); color: var(--accent); border-color: var(--accent); }

    /* Lock button pinned to bottom of sidebar */
    .side-nav-lock-btn {
      color: var(--muted);
      opacity: 0.5;
      transition: background 0.15s, color 0.15s, opacity 0.15s, border-color 0.15s;
    }
    .side-nav-lock-btn:hover {
      opacity: 1;
      color: var(--danger);
      border-color: var(--danger);
      background: rgba(255,68,102,0.08);
    }

    /* Chat notif dot on sidebar icon */
    #side-nav .chat-notif-dot {
      position: absolute; top: 4px; right: 4px;
      width: 8px; height: 8px; border-radius: 50%;
      background: var(--accent3, #ff4d8f);
      border: 2px solid var(--surface);
      display: none;
    }

    /* Side panel drawer
       All animation uses transform only — no width/margin animation.
       Expand uses scaleX (compositor-only) with transform-origin:left
       so the browser never triggers layout recalc mid-animation.        */
    #side-panel {
      position: fixed;
      left: 52px; top: 0; bottom: 0;
      width: calc(100vw - 52px);   /* always full potential width */
      max-width: 400px;            /* clamped to 400px by default */
      background: var(--surface);
      border-right: 1px solid var(--border);
      display: flex; flex-direction: column;
      z-index: 299;
      transform: translateX(calc(-100% - 52px));
      transform-origin: left center;
      transition: transform 0.28s cubic-bezier(0.4,0,0.2,1);
      box-shadow: 2px 0 12px rgba(0,0,0,0.35);
      will-change: transform;
      overflow: hidden;
    }
    #side-panel.open     { transform: translateX(0) scaleX(1); }
    #side-panel.expanded { max-width: calc(100vw - 52px); transform: translateX(0) scaleX(1); }

    /* Panel header */
    #side-panel-header {
      display: flex; align-items: center; justify-content: space-between;
      padding: 0 16px; height: 52px; flex-shrink: 0;
      border-bottom: 1px solid var(--border);
      background: var(--surface2);
    }
    #side-panel-title {
      font-family: var(--font-disp); font-size: 0.68rem;
      font-weight: 700; letter-spacing: 0.12em;
    }
    #side-panel-btns { display: flex; gap: 6px; }
    #side-panel-expand, #side-panel-close {
      background: none; border: 1px solid var(--border);
      border-radius: 7px; color: var(--muted); cursor: pointer;
      font-size: 0.9rem; padding: 4px 9px; line-height: 1;
      transition: color 0.15s, background 0.15s, border-color 0.15s;
    }
    #side-panel-expand:hover { color: var(--accent2); border-color: var(--accent2); background: rgba(0,195,255,0.06); }
    #side-panel-close:hover  { color: var(--danger);  border-color: var(--danger);  background: rgba(255,68,102,0.06); }

    /* Panel body */
    #side-panel-body { flex: 1; overflow-y: auto; padding: 16px; -webkit-overflow-scrolling: touch; overscroll-behavior: contain; }

    /* Chat fills height inside panel */
    #side-panel-body .chat-messages-box {
      display: flex; flex-direction: column;
      height: calc(100vh - 90px);
    }
    #side-panel-body .chat-messages { flex: 1; overflow-y: auto; }

    /* Profiles: single column in panel, multi in expanded */
    #side-panel-body .profiles-grid { grid-template-columns: 1fr; }
    #side-panel.expanded #side-panel-body .profiles-grid {
      grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }

    /* Charts inside side panel — single column in narrow view, grid when expanded */
    #side-panel-body .charts-grid {
      grid-template-columns: 1fr !important;
    }
    #side-panel.expanded #side-panel-body .charts-grid {
      grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)) !important;
    }
    #side-panel-body .chart-panel[style*="grid-column: 1 / -1"] {
      grid-column: 1 !important;
    }
    #side-panel.expanded #side-panel-body .chart-panel[style*="grid-column: 1 / -1"] {
      grid-column: 1 / -1 !important;
    }

    /* Sidebar icons locked (sign-in required) */
    .side-nav-btn.side-nav-locked {
      opacity: 0.3;
      cursor: not-allowed;
    }
    .side-nav-btn.side-nav-locked:hover {
      background: none;
      color: var(--muted);
      border-color: transparent;
    }

    /* ════════════════════════════════════════════════════════
       POLISH ANIMATIONS
    ════════════════════════════════════════════════════════ */

    /* ── 1. Button press scale ── */
    button:active:not(:disabled) {
      transform: scale(0.95);
      transition: transform 0.08s ease;
    }
    /* Preserve existing hover transforms on cards */
    .card:active { transform: translateY(-2px) scale(0.98); }
    /* Don't double-scale on already-transformed elements */
    .podium-mode-btn:active,
    .scope-btn:active,
    .sort-btn:active,
    .filter-btn:active,
    .tab-btn:active {
      transform: scale(0.94);
    }

    /* ── 2. Tab / track grid fade ── */
    @keyframes grid-fade-in {
      from { opacity: 0; transform: translateY(8px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    .grid-switching {
      animation: grid-fade-in 0.22s ease forwards;
    }

    /* ── 3. Sidebar panel body fade-in ── */
    @keyframes panel-body-in {
      from { opacity: 0; transform: translateX(-10px); }
      to   { opacity: 1; transform: translateX(0); }
    }
    #side-panel.open #side-panel-body {
      animation: panel-body-in 0.2s ease 0.1s both;
    }
    /* Re-trigger when panel content changes */
    #side-panel-body > *[style*="display: none"] { animation: none; }

    /* ── 4. Podium stagger ── */
    @keyframes podium-rise {
      from { opacity: 0; transform: translateY(16px); }
      to   { opacity: 1; transform: translateY(0); }
    }
    /* 2nd rises first (index 1), then 1st (index 0), then 3rd (index 2) */
    #podium .podium-card:nth-child(1) { animation: podium-rise 0.35s ease 0.12s both; }
    #podium .podium-card:nth-child(2) { animation: podium-rise 0.35s ease 0.00s both; }
    #podium .podium-card:nth-child(3) { animation: podium-rise 0.35s ease 0.24s both; }

    /* Replay animation when podium re-renders by toggling class */
    #podium.podium-animating .podium-card:nth-child(1) { animation: podium-rise 0.35s ease 0.12s both; }
    #podium.podium-animating .podium-card:nth-child(2) { animation: podium-rise 0.35s ease 0.00s both; }
    #podium.podium-animating .podium-card:nth-child(3) { animation: podium-rise 0.35s ease 0.24s both; }



    /* ════════════════════════════════════════════════════════
       COLLAPSIBLE DESCRIPTIONS
    ════════════════════════════════════════════════════════ */
    .desc-toggle {
      background: none;
      border: none;
      color: var(--accent);
      font-family: var(--font-mono);
      font-size: 0.7rem;
      cursor: pointer;
      padding: 0 2px;
      opacity: 0.8;
      transition: opacity 0.15s;
      vertical-align: baseline;
    }
    .desc-toggle:hover { opacity: 1; }

    /* Title truncation — smaller toggle, stays on same line as title */
    .title-toggle {
      font-size: 0.6rem;
      vertical-align: middle;
      position: relative;
      top: -1px;
      letter-spacing: 0.02em;
    }

    /* ════════════════════════════════════════════════════════
       CHAT REACTIONS
    ════════════════════════════════════════════════════════ */
    /* Reaction bar — only rendered when message has reactions */
    .chat-msg { flex-wrap: wrap; }
    .chat-reaction-bar {
      width: 100%;
      display: flex;
      flex-wrap: wrap;
      gap: 4px;
      padding: 4px 0 2px;
    }

    .reaction-chip {
      display: inline-flex;
      align-items: center;
      gap: 3px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 20px;
      padding: 1px 7px 1px 5px;
      font-size: 0.8rem;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s, transform 0.1s;
      color: var(--text);
      line-height: 1.4;
    }
    .reaction-chip:hover { background: var(--surface); border-color: var(--accent); transform: scale(1.08); }
    .reaction-chip.reaction-mine { background: rgba(0,245,160,0.1); border-color: var(--accent); }
    .reaction-count {
      font-family: var(--font-mono);
      font-size: 0.68rem;
      color: var(--muted);
    }
    .reaction-mine .reaction-count { color: var(--accent); }

    /* + button sits inline next to delete/time, hidden until hover */
    .reaction-add {
      background: none;
      border: none;
      color: var(--muted);
      font-size: 0.7rem;
      padding: 2px 4px;
      cursor: pointer;
      opacity: 0;
      transition: opacity 0.15s, color 0.15s;
      flex-shrink: 0;
      line-height: 1;
      display: flex;
      align-items: center;
    }
    .chat-msg:hover .reaction-add { opacity: 1; }
    .reaction-add:hover { color: var(--accent); }

    /* Reaction emoji picker popup */
    .reaction-picker-popup {
      position: fixed;
      z-index: 99999;
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 12px;
      padding: 8px;
      display: flex;
      gap: 4px;
      box-shadow: 0 4px 16px rgba(0,0,0,0.45);
      animation: panel-body-in 0.15s ease both;
    }

    .reaction-picker-emoji {
      background: none;
      border: 1px solid transparent;
      border-radius: 8px;
      font-size: 1.3rem;
      padding: 4px 6px;
      cursor: pointer;
      transition: background 0.12s, transform 0.1s, border-color 0.12s;
      line-height: 1;
    }
    .reaction-picker-emoji:hover {
      background: var(--surface2);
      border-color: var(--border);
      transform: scale(1.25);
    }

    /* ════════════════════════════════════════════════════════
       CUSTOM CONFIRM MODAL
    ════════════════════════════════════════════════════════ */
    #confirm-modal {
      position: fixed; inset: 0;
      background: rgba(0,0,0,0.7);
      z-index: 99997;
      display: none;
      align-items: center;
      justify-content: center;
    }

    .confirm-modal-box {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 16px;
      padding: 28px 28px 24px;
      max-width: 340px;
      width: calc(100% - 40px);
      box-shadow: 0 8px 24px rgba(0,0,0,0.45);
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 12px;
      animation: modal-pop 0.18s cubic-bezier(0.34,1.56,0.64,1) both;
    }

    @keyframes modal-pop {
      from { opacity: 0; transform: scale(0.92); }
      to   { opacity: 1; transform: scale(1); }
    }

    .confirm-icon { font-size: 2rem; line-height: 1; }

    .confirm-message {
      font-family: var(--font-disp);
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--text);
      text-align: center;
      letter-spacing: 0.02em;
    }

    .confirm-actions {
      display: flex;
      gap: 10px;
      width: 100%;
      margin-top: 4px;
    }

    .confirm-btn {
      flex: 1;
      padding: 10px;
      border-radius: 10px;
      border: 1px solid var(--border);
      font-family: var(--font-disp);
      font-size: 0.72rem;
      font-weight: 700;
      letter-spacing: 0.1em;
      cursor: pointer;
      transition: background 0.15s, border-color 0.15s, transform 0.08s;
    }
    .confirm-btn:active { transform: scale(0.96); }

    .confirm-btn-cancel {
      background: var(--surface2);
      color: var(--muted);
    }
    .confirm-btn-cancel:hover { background: var(--surface); color: var(--text); }

    .confirm-btn-ok {
      background: rgba(255,68,102,0.12);
      color: var(--danger);
      border-color: rgba(255,68,102,0.3);
    }
    .confirm-btn-ok:hover { background: rgba(255,68,102,0.22); border-color: var(--danger); }

    /* ════════════════════════════════════════════════════════
       MOBILE / RESPONSIVE
    ════════════════════════════════════════════════════════ */

    @media (max-width: 600px) {
      /* Sidebar panel fills most of screen on mobile */
      #side-panel { width: calc(100vw - 52px); left: 52px; }
      #side-panel.expanded { width: calc(100vw - 52px); }

      /* Main content not pushed — panel overlays on mobile */
      #main-content.panel-pushed   { margin-left: 52px; }
      #main-content.panel-expanded { margin-left: 52px; }

      /* Narrow icon bar on mobile */
      #side-nav { width: 44px; }
      #main-content { margin-left: 44px; }

      /* Filter row wraps gracefully */
      .filter-row { gap: 5px; }
      .filter-btn  { padding: 5px 10px; font-size: 0.58rem; }
      .filter-divider { height: 16px; }

      /* Sort/tabs row scrollable on mobile */
      .tabs-row  { justify-content: flex-start; overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; padding-bottom: 2px; }
      .tabs-row::-webkit-scrollbar { display: none; }
      .sort-row  { overflow-x: auto; scrollbar-width: none; flex-wrap: nowrap; }
      .sort-row::-webkit-scrollbar { display: none; }

      /* Modal boxes full width on mobile */
      .modal-box { width: calc(100% - 20px); max-width: 100%; margin: 10px; }

      /* Confirm modal */
      .confirm-modal-box { max-width: calc(100% - 32px); }

      /* Header tighter */
      header { padding: 32px 16px 28px; }

      /* Card grid single column */
      #track-grid { grid-template-columns: 1fr !important; }

      /* Podium wraps */
      #podium { flex-direction: column; align-items: center; }
      .podium-card { width: 100%; max-width: 280px; }

      /* Submit row stack on mobile */
      .submit-time-row { flex-wrap: wrap; }
      .time-input { min-width: 0; }
    }

    @media (max-width: 380px) {
      #side-nav { width: 40px; }
      #main-content { margin-left: 40px; }
      .side-nav-btn { width: 32px; height: 32px; font-size: 1rem; }
    }


    /* ════════════════════════════════════════════════════
       EDU LOADER
    ════════════════════════════════════════════════════ */
    #edu-loader {
      position: absolute; inset: 0;
      background: #f8f9fc;
      z-index: 10;
      display: none;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 20px;
    }
    .edu-loader-logo {
      font-size: 1.4rem; font-weight: 800; color: #5b21b6;
      letter-spacing: -0.02em;
    }
    .edu-loader-spinner {
      width: 36px; height: 36px;
      border: 3px solid #e5e7eb;
      border-top-color: #5b21b6;
      border-radius: 50%;
      animation: edu-spin 0.7s linear infinite;
    }
    @keyframes edu-spin { to { transform: rotate(360deg); } }
    .edu-loader-text { font-size: 0.85rem; color: #9ca3af; }
    .edu-loader-fade { opacity: 0; transition: opacity 0.4s ease; pointer-events: none; }

    /* ════════════════════════════════════════════════════
       EDU COOKIE BANNER
    ════════════════════════════════════════════════════ */
    #edu-cookie-banner {
      display: none;
      position: fixed; bottom: 70px; left: 0; right: 0;
      z-index: 99;
    }
    .edu-cookie-inner {
      max-width: 860px; margin: 0 auto 0;
      background: #1a1a2e;
      border: 1px solid #2d2d4e;
      border-radius: 14px;
      padding: 14px 20px;
      display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
      box-shadow: 0 -2px 20px rgba(0,0,0,0.25);
      font-size: 0.82rem; color: #d1d5db;
      margin: 0 16px 0;
    }
    .edu-cookie-inner a { color: #a78bfa; }
    .edu-cookie-inner span { flex: 1; }
    .edu-cookie-btns { display: flex; gap: 8px; flex-shrink: 0; }
    #edu-cookie-decline {
      background: none; border: 1px solid #4b5563; border-radius: 7px;
      color: #9ca3af; padding: 6px 14px; font-size: 0.8rem; cursor: pointer;
      transition: border-color 0.15s, color 0.15s;
    }
    #edu-cookie-decline:hover { border-color: #9ca3af; color: #e5e7eb; }
    #edu-cookie-accept {
      background: #5b21b6; border: none; border-radius: 7px;
      color: #fff; padding: 6px 14px; font-size: 0.8rem;
      font-weight: 600; cursor: pointer; transition: background 0.15s;
    }
    #edu-cookie-accept:hover { background: #4c1d95; }

    /* ════════════════════════════════════════════════════
       EDU TOAST (fake nav toasts)
    ════════════════════════════════════════════════════ */
    .edu-toast {
      position: fixed; bottom: 80px; left: 50%; transform: translateX(-50%) translateY(10px);
      background: #1a1a2e; color: #e5e7eb;
      padding: 10px 20px; border-radius: 10px; font-size: 0.85rem;
      box-shadow: 0 4px 16px rgba(0,0,0,0.3);
      opacity: 0; transition: opacity 0.2s, transform 0.2s;
      z-index: 200; pointer-events: none; white-space: nowrap;
    }
    .edu-toast.edu-toast-show { opacity: 1; transform: translateX(-50%) translateY(0); }

    /* ════════════════════════════════════════════════════
       EDU COURSE MODAL
    ════════════════════════════════════════════════════ */
    #edu-course-modal {
      position: fixed; inset: 0; z-index: 100;
      display: none; align-items: center; justify-content: center;
      padding: 20px;
    }
    .edu-modal-backdrop {
      position: absolute; inset: 0;
      background: rgba(0,0,0,0.5);
    }
    .edu-modal-box {
      position: relative; z-index: 1;
      background: #fff; border-radius: 18px;
      width: 100%; max-width: 580px;
      max-height: 88vh; overflow-y: auto;
      box-shadow: 0 24px 64px rgba(0,0,0,0.25);
      animation: edu-modal-in 0.22s cubic-bezier(0.34,1.56,0.64,1) both;
    }
    @keyframes edu-modal-in {
      from { opacity:0; transform: scale(0.94) translateY(10px); }
      to   { opacity:1; transform: scale(1) translateY(0); }
    }
    .edu-modal-close {
      position: absolute; top: 14px; right: 14px;
      background: rgba(0,0,0,0.08); border: none; border-radius: 50%;
      width: 30px; height: 30px; font-size: 0.8rem; cursor: pointer;
      color: #374151; display: flex; align-items: center; justify-content: center;
      transition: background 0.15s;
    }
    .edu-modal-close:hover { background: rgba(0,0,0,0.15); }
    .edu-modal-thumb {
      height: 160px; display: flex; align-items: center; justify-content: center;
      font-size: 3.5rem;
      border-radius: 18px 18px 0 0;
    }
    .edu-modal-content { padding: 22px 26px 28px; }
    .edu-modal-cat {
      font-size: 0.72rem; font-weight: 700; color: #7c3aed;
      letter-spacing: 0.07em; text-transform: uppercase; margin-bottom: 6px;
    }
    .edu-modal-title {
      font-size: 1.3rem; font-weight: 800; color: #1a1a2e;
      margin: 0 0 8px; line-height: 1.25; letter-spacing: -0.02em;
    }
    .edu-modal-meta {
      font-size: 0.8rem; color: #6b7280; margin-bottom: 12px;
    }
    .edu-modal-desc {
      font-size: 0.9rem; color: #374151; line-height: 1.65;
      margin: 0 0 14px;
    }
    .edu-modal-instructor {
      font-size: 0.8rem; color: #5b21b6; font-weight: 600;
      margin-bottom: 18px;
    }
    .edu-modal-section-label {
      font-size: 0.75rem; font-weight: 700; letter-spacing: 0.08em;
      text-transform: uppercase; color: #9ca3af; margin-bottom: 10px;
    }
    .edu-modal-lessons {
      list-style: none; padding: 0; margin: 0 0 22px;
      display: flex; flex-direction: column; gap: 6px;
    }
    .edu-modal-lessons li {
      font-size: 0.85rem; color: #374151;
      padding: 8px 12px; background: #f8f9fc; border-radius: 8px;
      border-left: 3px solid #7c3aed;
    }
    .edu-modal-enroll {
      width: 100%; padding: 13px; font-size: 0.9rem;
      border-radius: 10px; font-weight: 700;
    }


    /* ════════════════════════════════════════════════════
       EDU AUTH / PRICING / PATHS / COMMUNITY MODALS
    ════════════════════════════════════════════════════ */

    #edu-login-modal, #edu-signup-modal, #edu-pricing-modal,
    #edu-paths-modal, #edu-community-modal {
      position: fixed; inset: 0; z-index: 200;
      display: none; align-items: center; justify-content: center;
      padding: 20px;
    }

    .edu-auth-box {
      max-width: 420px !important;
      padding: 32px !important;
    }

    .edu-pricing-box {
      max-width: 860px !important;
      padding: 36px !important;
    }

    .edu-paths-box {
      max-width: 620px !important;
      padding: 32px !important;
    }

    .edu-auth-title {
      font-size: 1.5rem; font-weight: 800; color: #1a1a2e;
      margin: 0 0 6px; letter-spacing: -0.02em;
    }
    .edu-auth-sub { font-size: 0.88rem; color: #6b7280; margin: 0 0 22px; }

    /* Provider buttons */
    .edu-auth-providers { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; }
    .edu-provider-btn {
      display: flex; align-items: center; justify-content: center; gap: 10px;
      padding: 11px 16px; border: 1.5px solid #e2e5ed; border-radius: 10px;
      background: #fff; color: #374151; font-size: 0.9rem; font-weight: 600;
      cursor: pointer; transition: border-color 0.15s, background 0.15s;
    }
    .edu-provider-btn:hover { border-color: #5b21b6; background: #faf5ff; }

    /* Divider */
    .edu-auth-divider {
      display: flex; align-items: center; gap: 12px; margin: 16px 0;
      color: #9ca3af; font-size: 0.8rem;
    }
    .edu-auth-divider::before,
    .edu-auth-divider::after { content: ""; flex: 1; height: 1px; background: #e2e5ed; }

    /* Form */
    .edu-auth-form { display: flex; flex-direction: column; gap: 10px; }
    .edu-auth-row  { display: flex; gap: 10px; }
    .edu-auth-row .edu-auth-input { flex: 1; }

    .edu-auth-input {
      padding: 11px 14px; border: 1.5px solid #e2e5ed; border-radius: 10px;
      font-size: 0.9rem; color: #1a1a2e; background: #fff;
      outline: none; transition: border-color 0.15s;
      font-family: inherit; width: 100%;
    }
    .edu-auth-input:focus { border-color: #5b21b6; box-shadow: 0 0 0 3px rgba(91,33,182,0.1); }

    .edu-auth-forgot { text-align: right; }
    .edu-auth-forgot a, .edu-auth-terms a, .edu-auth-switch a { color: #5b21b6; font-size: 0.8rem; text-decoration: none; }
    .edu-auth-forgot a:hover, .edu-auth-terms a:hover, .edu-auth-switch a:hover { text-decoration: underline; }
    .edu-auth-terms { font-size: 0.78rem; color: #9ca3af; line-height: 1.5; }

    .edu-auth-submit {
      padding: 12px; background: #5b21b6; border: none; border-radius: 10px;
      color: #fff; font-size: 0.95rem; font-weight: 700;
      cursor: pointer; transition: background 0.15s; width: 100%;
      font-family: inherit;
    }
    .edu-auth-submit:hover { background: #4c1d95; }
    .edu-auth-submit:disabled { opacity: 0.6; cursor: not-allowed; }

    .edu-auth-switch { font-size: 0.85rem; color: #6b7280; text-align: center; margin-top: 16px; }

    /* ── Pricing ── */
    .edu-pricing-grid {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
      margin: 24px 0 16px;
    }

    .edu-pricing-card {
      border: 1.5px solid #e2e5ed; border-radius: 16px;
      padding: 24px 20px; position: relative;
      display: flex; flex-direction: column; gap: 14px;
    }

    .edu-pricing-card-featured {
      border-color: #5b21b6;
      box-shadow: 0 4px 24px rgba(91,33,182,0.15);
    }

    .edu-pricing-badge {
      position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
      background: #5b21b6; color: #fff;
      font-size: 0.72rem; font-weight: 700; letter-spacing: 0.05em;
      padding: 3px 12px; border-radius: 20px; white-space: nowrap;
    }

    .edu-pricing-name { font-size: 1rem; font-weight: 800; color: #1a1a2e; }
    .edu-pricing-price {
      font-size: 2.2rem; font-weight: 900; color: #1a1a2e; line-height: 1;
    }
    .edu-pricing-price span { font-size: 1rem; font-weight: 400; color: #6b7280; }

    .edu-pricing-perks {
      list-style: none; padding: 0; margin: 0;
      display: flex; flex-direction: column; gap: 7px; flex: 1;
    }
    .edu-pricing-perks li { font-size: 0.84rem; color: #374151; }

    .edu-pricing-btn {
      padding: 11px; border-radius: 10px; font-size: 0.88rem;
      font-weight: 700; cursor: pointer; transition: all 0.15s;
      font-family: inherit; width: 100%;
    }
    .edu-pricing-btn-solid { background: #5b21b6; border: none; color: #fff; }
    .edu-pricing-btn-solid:hover { background: #4c1d95; }
    .edu-pricing-btn-ghost { background: none; border: 1.5px solid #e2e5ed; color: #374151; }
    .edu-pricing-btn-ghost:hover { border-color: #5b21b6; color: #5b21b6; }

    .edu-pricing-note { font-size: 0.8rem; color: #9ca3af; text-align: center; }

    @media (max-width: 700px) {
      .edu-pricing-grid { grid-template-columns: 1fr; }
      .edu-pricing-box  { max-width: calc(100% - 32px) !important; }
    }

    /* ── Paths / Community ── */
    .edu-paths-grid {
      display: flex; flex-direction: column; gap: 10px; margin-top: 20px;
    }

    .edu-path-card {
      display: flex; align-items: center; gap: 14px;
      padding: 14px 16px; border: 1px solid #e2e5ed; border-radius: 12px;
      background: #f8f9fc; cursor: pointer;
      transition: border-color 0.15s, background 0.15s;
    }
    .edu-path-card:hover { border-color: #5b21b6; background: #faf5ff; }
    .edu-path-icon { font-size: 1.5rem; flex-shrink: 0; }
    .edu-path-title { font-size: 0.92rem; font-weight: 700; color: #1a1a2e; margin-bottom: 3px; }
    .edu-path-meta  { font-size: 0.78rem; color: #6b7280; }

    .edu-community-stats {
      display: flex; gap: 32px; justify-content: center;
      padding: 20px 0; margin: 8px 0;
    }
    .edu-comm-stat { text-align: center; }
    .edu-comm-stat strong { display: block; font-size: 1.6rem; font-weight: 800; color: #5b21b6; }
    .edu-comm-stat span   { font-size: 0.8rem; color: #6b7280; }

    .edu-path-card:hover { border-color: #5b21b6; color: #5b21b6; }

    /* ── Profile export code ─────────────────────────── */
    .pm-profile-top-row {
      display: flex; gap: 14px; align-items: flex-start; margin-bottom: 4px;
    }
    .pm-profile-top-row > div:first-child { flex: 1; min-width: 0; }
    .pm-export-wrap { flex: 2; min-width: 0; }
    .pm-export-label {
      font-size: 0.58rem; font-family: var(--font-disp); font-weight: 700;
      letter-spacing: 0.08em; color: var(--muted); margin-bottom: 4px;
    }
    .pm-export-row { display: flex; gap: 4px; align-items: stretch; }
    .pm-export-input {
      flex: 1; min-width: 0; background: var(--surface2);
      border: 1px solid var(--border); border-radius: 8px;
      color: var(--text); font-family: var(--font-body); font-size: 0.95rem;
      padding: 10px 14px; outline: none; transition: border-color 0.2s;
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap; width: 100%;
    }
    .pm-export-input:focus { border-color: var(--accent); }
    .pm-export-input::placeholder { color: var(--muted); font-size: 0.85rem; }
    .pm-export-copy-btn {
      background: var(--surface2); border: 1px solid var(--border); border-radius: 8px;
      padding: 0 12px; cursor: pointer; font-size: 0.9rem; color: var(--muted);
      flex-shrink: 0; display: flex; align-items: center; justify-content: center;
      transition: border-color 0.15s, color 0.15s;
    }
    .pm-export-copy-btn:hover { border-color: var(--accent); color: var(--accent); }
    #pm-export-save-btn {
      flex-shrink: 0; padding: 0 14px !important; font-size: 0.65rem !important;
      background: var(--surface2) !important; border: 1px solid var(--border) !important;
      border-radius: 8px !important; color: var(--accent) !important;
      letter-spacing: 0.08em !important; margin-top: 0 !important;
      width: auto !important; align-self: stretch;
    }
    #pm-export-save-btn:hover { border-color: var(--accent) !important; background: rgba(0,245,160,0.06) !important; }
    .time-pos-tie { color: var(--accent2); font-size: 0.62rem; font-weight: 700; }
    .record-pos {
      display: inline-block; font-family: var(--font-mono); font-size: 0.7rem;
      font-weight: 700; color: var(--muted); margin-right: 5px; vertical-align: middle;
    }

    /* ── Uninstall instructions ── */
    .uninstall-copy {
      font-family: var(--font-mono);
      font-size: 0.78rem;
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 16px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--border);
    }
    .uninstall-steps {
      list-style: none;
      counter-reset: uninstall-step;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }
    .uninstall-steps li {
      counter-increment: uninstall-step;
      position: relative;
      min-height: 38px;
      padding: 10px 12px 10px 48px;
      background: var(--surface2);
      border: 1px solid var(--border);
      border-radius: 8px;
      font-size: 0.88rem;
      color: var(--text);
      line-height: 1.5;
    }
    .uninstall-steps li::before {
      content: counter(uninstall-step);
      position: absolute;
      left: 12px;
      top: 10px;
      width: 24px;
      height: 24px;
      border-radius: 50%;
      background: linear-gradient(135deg, var(--accent), var(--accent2));
      color: #000;
      font-family: var(--font-disp);
      font-size: 0.7rem;
      font-weight: 900;
      line-height: 24px;
      text-align: center;
    }
    .uninstall-steps kbd {
      background: var(--surface);
      border: 1px solid var(--border);
      border-radius: 4px;
      padding: 1px 6px;
      font-family: var(--font-mono);
      font-size: 0.82rem;
      color: var(--accent2);
    }
    .uninstall-steps code {
      font-family: var(--font-mono);
      font-size: 0.82rem;
      color: var(--accent);
      background: var(--surface);
      border: 1px solid var(--border);
      padding: 1px 5px;
      border-radius: 4px;
    }
    .uninstall-actions {
      display: flex;
      justify-content: flex-end;
      margin-top: 20px;
    }
    .uninstall-actions .pm-action-btn {
      width: auto;
      min-width: 140px;
      margin-top: 0;
      padding-inline: 18px;
    }

  