Maxim Dolgolyov
be4d43105e
Node.js/Express backend + vanilla JS frontend. Features: real-time collaborative whiteboard (SSE), multi-page support, LaTeX formulas, shapes/connectors, coordinate systems, number lines, compass, zoom/pan, Catmull-Rom pencil smoothing, ruler/protractor with rotation & resize controls, minimap navigation overlay, auto-measurements, multi-page thumbnails sidebar, PNG export, page templates. Student/teacher workflows: classes, assignments, library, dashboard. Mobile responsive. SQLite (better-sqlite3). Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
958 lines
31 KiB
CSS
958 lines
31 KiB
CSS
/* ═══════════════════════════════════════════════════════
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LearnSpace — Shared Design System /css/ls.css
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═══════════════════════════════════════════════════════ */
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/* ── Reset ── */
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*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
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/* ── Design tokens ── */
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:root {
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--bg: #EEF2FF;
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--surface: rgba(255,255,255,0.82);
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--border: rgba(15,23,42,0.10);
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--border-h: rgba(15,23,42,0.20);
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--text: #0F172A;
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--text-2: #3D4F6B;
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--text-3: #8898AA;
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--violet: #9B5DE5;
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--cyan: #06D6E0;
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--green: #06D664;
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--pink: #F15BB5;
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--amber: #FFB347;
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--grad-1: linear-gradient(135deg, #06D6E0, #9B5DE5);
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--r-lg: 20px;
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--r-pill: 999px;
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--blur: blur(20px);
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/* two-layer shadow: crisp + ambient */
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--shadow: 0 2px 8px rgba(15,23,42,0.08), 0 8px 40px rgba(15,23,42,0.10);
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--shadow-h: 0 4px 16px rgba(15,23,42,0.12), 0 16px 56px rgba(15,23,42,0.13);
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--tr: 0.22s ease;
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}
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/* ── Body + dot-grid ── */
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body {
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font-family: 'Manrope', sans-serif;
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background: var(--bg);
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background-image: radial-gradient(circle, rgba(15,23,42,0.055) 1px, transparent 1px);
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background-size: 22px 22px;
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min-height: 100vh;
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color: var(--text);
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}
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/* ── Custom scrollbar ── */
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::-webkit-scrollbar { width: 6px; height: 6px; }
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::-webkit-scrollbar-track { background: transparent; }
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::-webkit-scrollbar-thumb { background: rgba(155,93,229,0.35); border-radius: 99px; }
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::-webkit-scrollbar-thumb:hover { background: rgba(155,93,229,0.60); }
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/* ── Focus ring ── */
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:focus-visible { outline: 2px solid var(--violet); outline-offset: 3px; }
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/* ── Navbar ── */
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.nav {
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position: sticky; top: 0; z-index: 100;
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padding: 10px 24px;
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display: flex; align-items: center; justify-content: space-between;
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background: rgba(238,242,255,0.90);
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backdrop-filter: var(--blur);
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border-bottom: 1px solid var(--border);
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}
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.nav-logo {
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font-family: 'Unbounded', sans-serif;
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font-size: 1rem; font-weight: 800;
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color: var(--text); text-decoration: none;
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letter-spacing: -0.01em;
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}
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.nav-logo span {
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background: var(--grad-1);
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-webkit-background-clip: text; -webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.nav-right { display: flex; align-items: center; gap: 10px; }
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/* nav user avatar chip */
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.nav-user-chip {
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display: flex; align-items: center; gap: 8px;
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padding: 4px 12px 4px 4px;
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background: rgba(155,93,229,0.07);
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border: 1.5px solid rgba(155,93,229,0.18);
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border-radius: var(--r-pill);
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}
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.nav-avatar {
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width: 28px; height: 28px;
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border-radius: 50%;
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background: var(--grad-1);
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display: flex; align-items: center; justify-content: center;
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font-family: 'Unbounded', sans-serif;
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font-size: 0.62rem; font-weight: 800; color: #fff;
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flex-shrink: 0;
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}
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.nav-user-name {
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font-size: 0.78rem; font-weight: 600; color: var(--text-2);
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max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
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}
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/* legacy .nav-user (plain text) */
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.nav-user { font-size: 0.85rem; color: var(--text-2); }
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.btn-nav {
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padding: 6px 16px;
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border: 1.5px solid var(--border-h);
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border-radius: var(--r-pill);
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background: transparent;
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font-family: 'Manrope', sans-serif; font-size: 0.8rem; font-weight: 600;
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color: var(--text-3);
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cursor: pointer; text-decoration: none; display: inline-block;
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transition: all var(--tr);
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}
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.btn-nav:hover { border-color: var(--violet); color: var(--violet); }
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.nav-active {
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background: rgba(155,93,229,0.08) !important;
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border-color: var(--violet) !important;
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color: var(--violet) !important;
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cursor: default; pointer-events: none;
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}
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/* ── Shimmer btn-primary ── */
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.btn-primary {
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position: relative; overflow: hidden;
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padding: 10px 26px;
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border: none; border-radius: var(--r-pill);
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background: var(--grad-1);
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color: #fff;
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font-family: 'Manrope', sans-serif; font-size: 0.88rem; font-weight: 700;
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cursor: pointer;
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transition: transform var(--tr), box-shadow var(--tr);
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box-shadow: 0 2px 14px rgba(155,93,229,0.30);
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}
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.btn-primary::after {
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content: '';
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position: absolute; top: 0; left: -120%;
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width: 80%; height: 100%;
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background: linear-gradient(100deg, transparent, rgba(255,255,255,0.28), transparent);
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transform: skewX(-15deg);
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transition: left 0.55s ease;
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}
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.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(155,93,229,0.40); }
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.btn-primary:hover::after { left: 160%; }
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.btn-primary:active { transform: translateY(0); }
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/* ── Ghost & danger buttons ── */
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.btn-ghost {
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padding: 8px 18px;
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border: 1.5px solid var(--border-h); border-radius: var(--r-pill);
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background: transparent;
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font-family: 'Manrope', sans-serif; font-size: 0.82rem; font-weight: 600;
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color: var(--text-2); cursor: pointer;
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transition: all var(--tr);
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}
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.btn-ghost:hover { border-color: var(--violet); color: var(--violet); }
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.btn-danger {
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padding: 6px 14px;
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border: 1.5px solid rgba(241,91,181,0.35); border-radius: var(--r-pill);
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background: rgba(241,91,181,0.06);
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font-family: 'Manrope', sans-serif; font-size: 0.76rem; font-weight: 600;
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color: #c0306a; cursor: pointer;
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transition: all var(--tr);
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}
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.btn-danger:hover { border-color: var(--pink); background: rgba(241,91,181,0.12); color: #a0204a; }
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/* ── Form inputs ── */
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.form-input {
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width: 100%;
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padding: 10px 14px;
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border: 1.5px solid var(--border-h); border-radius: 12px;
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background: rgba(255,255,255,0.70);
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font-family: 'Manrope', sans-serif; font-size: 0.88rem; color: var(--text);
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transition: border-color var(--tr), box-shadow var(--tr);
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}
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.form-input:focus {
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outline: none;
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border-color: var(--violet);
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box-shadow: 0 0 0 3px rgba(155,93,229,0.15);
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}
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/* ── Badges ── */
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.badge {
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display: inline-flex; align-items: center;
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padding: 2px 9px;
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border-radius: var(--r-pill);
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font-size: 0.72rem; font-weight: 700;
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}
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.badge-violet { background: rgba(155,93,229,0.12); color: var(--violet); }
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.badge-cyan { background: rgba(6,214,224,0.12); color: #05aab3; }
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.badge-green { background: rgba(6,214,100,0.12); color: #059950; }
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.badge-pink { background: rgba(241,91,181,0.12); color: #c0306a; }
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.badge-amber { background: rgba(255,179,71,0.15); color: #b06a00; }
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/* ── Modal ── */
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.modal-overlay {
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position: fixed; inset: 0; z-index: 1000;
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background: rgba(15,23,42,0.48);
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backdrop-filter: blur(6px);
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display: flex; align-items: center; justify-content: center;
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padding: 20px;
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animation: fadeIn 0.18s ease;
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}
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.modal {
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background: #fff;
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border-radius: 24px;
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padding: 32px 28px;
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max-width: 520px; width: 100%;
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box-shadow: var(--shadow-h);
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animation: fadeUp 0.22s ease;
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}
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.modal-title {
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font-family: 'Unbounded', sans-serif;
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font-size: 1.05rem; font-weight: 800;
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margin-bottom: 20px;
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}
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.modal-footer { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
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/* ── Spinner ── */
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.spinner {
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width: 32px; height: 32px;
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border: 3px solid var(--border);
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border-top-color: var(--violet);
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border-radius: 50%;
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animation: spin 0.8s linear infinite;
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margin: 30px auto; display: block;
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}
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/* ── Empty state ── */
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.empty {
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text-align: center; padding: 40px 20px;
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color: var(--text-3); font-size: 0.88rem;
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}
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.empty-icon { font-size: 2.4rem; margin-bottom: 12px; }
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/* ── Error text ── */
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.error { color: var(--pink); font-size: 0.85rem; padding: 12px 0; }
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/* ── Keyframes ── */
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@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
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@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: translateY(0); } }
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@keyframes spin { to { transform: rotate(360deg); } }
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@keyframes shimmer {
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0% { left: -120%; }
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100% { left: 160%; }
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}
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/* ══════════════════════════════════════════
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SIDEBAR LAYOUT
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══════════════════════════════════════════ */
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.app-layout {
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display: flex;
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min-height: 100vh;
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}
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.app-layout > .sidebar {
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width: 230px;
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flex-shrink: 0;
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position: sticky;
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top: 0;
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height: 100vh;
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overflow-y: auto;
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overflow-x: hidden;
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display: flex;
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flex-direction: column;
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background: rgba(238,242,255,0.94);
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backdrop-filter: blur(28px);
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border-right: 1.5px solid var(--border);
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padding: 0 10px 16px;
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z-index: 50;
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scrollbar-width: none;
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}
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.app-layout > .sidebar::-webkit-scrollbar { display: none; }
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.sb-brand {
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display: flex;
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align-items: center;
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padding: 20px 12px 14px;
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margin-bottom: 4px;
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}
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.sb-logo {
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font-family: 'Unbounded', sans-serif;
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font-size: 1.05rem;
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font-weight: 800;
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color: var(--text);
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text-decoration: none;
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}
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.sb-logo span {
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background: var(--grad-1);
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-webkit-background-clip: text;
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-webkit-text-fill-color: transparent;
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background-clip: text;
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}
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.sb-nav {
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display: flex;
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flex-direction: column;
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gap: 2px;
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flex: 1;
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}
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.sb-link, a.sb-link, button.sb-link {
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display: flex;
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align-items: center;
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gap: 10px;
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padding: 9px 12px;
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border-radius: 12px;
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text-decoration: none;
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font-size: 0.875rem;
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font-weight: 600;
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color: var(--text-3);
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transition: all var(--tr);
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cursor: pointer;
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border: none;
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background: transparent;
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width: 100%;
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text-align: left;
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font-family: 'Manrope', sans-serif;
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position: relative;
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white-space: nowrap;
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}
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.sb-link:hover {
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background: rgba(155,93,229,0.07);
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color: var(--text);
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}
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.sb-link.active {
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background: rgba(155,93,229,0.10);
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color: var(--violet);
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font-weight: 700;
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}
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.sb-link.active::before {
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content: '';
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position: absolute;
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left: 0; top: 5px; bottom: 5px;
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width: 3px;
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border-radius: 0 3px 3px 0;
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background: var(--grad-1);
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}
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.sb-icon {
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width: 18px;
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height: 18px;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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color: inherit;
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}
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.sb-icon svg {
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width: 18px;
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height: 18px;
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stroke-width: 1.85;
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}
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/* tab-icon: inline svg в табах и кнопках */
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.tab-icon {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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width: 16px;
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height: 16px;
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flex-shrink: 0;
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}
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.tab-icon svg {
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width: 16px;
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height: 16px;
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stroke-width: 2;
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}
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/* stat-icon: иконки в карточках KPI */
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.stat-icon {
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display: inline-flex;
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align-items: center;
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justify-content: center;
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}
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.stat-icon svg {
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width: 22px;
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height: 22px;
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stroke-width: 1.75;
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}
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.sb-divider {
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height: 1px;
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background: var(--border);
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margin: 8px 2px;
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}
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.sb-badge {
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min-width: 18px;
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height: 18px;
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border-radius: 99px;
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background: var(--pink);
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color: #fff;
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font-size: 0.6rem;
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font-weight: 700;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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padding: 0 4px;
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margin-left: auto;
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}
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.sb-foot {
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padding-top: 10px;
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border-top: 1px solid var(--border);
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margin-top: 6px;
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}
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.sb-user-row {
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display: flex;
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align-items: center;
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gap: 10px;
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padding: 8px 10px;
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border-radius: 12px;
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transition: background var(--tr);
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}
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.sb-user-row:hover { background: rgba(155,93,229,0.05); }
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.sb-avatar {
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width: 32px; height: 32px;
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border-radius: 10px;
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background: var(--grad-1);
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display: flex; align-items: center; justify-content: center;
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font-family: 'Unbounded', sans-serif;
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font-size: 0.6rem; font-weight: 800; color: #fff;
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flex-shrink: 0;
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}
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.sb-user-info { flex: 1; min-width: 0; }
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.sb-user-name {
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font-size: 0.78rem; font-weight: 700; color: var(--text);
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overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
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margin-bottom: 1px;
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}
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.sb-logout {
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font-size: 0.68rem; color: var(--text-3);
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background: none; border: none; cursor: pointer; padding: 0;
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font-family: 'Manrope', sans-serif; font-weight: 600;
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transition: color var(--tr);
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}
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.sb-logout:hover { color: var(--pink); }
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.sb-content {
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flex: 1;
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min-width: 0;
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overflow-x: hidden;
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}
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/* notif drop anchored relative to sidebar */
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.notif-drop {
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position: fixed;
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left: 246px;
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width: 320px;
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max-height: 420px;
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overflow-y: auto;
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background: #fff;
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border: 1.5px solid var(--border-h);
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border-radius: 16px;
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box-shadow: 0 12px 48px rgba(15,23,42,0.14);
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z-index: 1000;
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display: none;
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font-size: 0.82rem;
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color: var(--text-2);
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}
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.notif-drop.open { display: block; }
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.notif-drop-header { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px 9px; border-bottom: 1px solid var(--border); }
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.notif-drop-title { font-family: 'Unbounded', sans-serif; font-size: 0.77rem; font-weight: 800; }
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.notif-read-all { background: none; border: none; font-size: 0.72rem; color: var(--violet); cursor: pointer; font-family: 'Manrope', sans-serif; font-weight: 600; padding: 0; }
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.notif-read-all:hover { text-decoration: underline; }
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.notif-item { display: flex; gap: 9px; padding: 10px 14px; border-bottom: 1px solid var(--border); cursor: pointer; text-decoration: none; color: inherit; transition: background var(--tr); }
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.notif-item:last-child { border-bottom: none; }
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.notif-item:hover { background: rgba(155,93,229,0.04); }
|
|
.notif-item.unread { background: rgba(155,93,229,0.06); }
|
|
.notif-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--violet); flex-shrink: 0; margin-top: 5px; }
|
|
.notif-dot.read { background: transparent; border: 1.5px solid var(--border-h); }
|
|
.notif-msg { font-size: 0.79rem; line-height: 1.4; flex: 1; }
|
|
.notif-time { font-size: 0.68rem; color: var(--text-3); margin-top: 2px; }
|
|
.notif-empty { padding: 26px 16px; text-align: center; color: var(--text-3); font-size: 0.83rem; }
|
|
|
|
/* ══════════════════════════════════════════
|
|
PAGE TRANSITIONS (View Transitions API)
|
|
══════════════════════════════════════════ */
|
|
@view-transition { navigation: auto; }
|
|
|
|
/* Shared element: sidebar stays fixed, only main content transitions */
|
|
.sb-content { view-transition-name: main-content; }
|
|
.sidebar { view-transition-name: sidebar; }
|
|
|
|
/* Sidebar: no animation — stays in place */
|
|
::view-transition-old(sidebar),
|
|
::view-transition-new(sidebar) { animation: none; }
|
|
|
|
/* Main content: slide + fade */
|
|
::view-transition-old(main-content) {
|
|
animation: 180ms cubic-bezier(.4,0,1,1) both vt-slide-out;
|
|
}
|
|
::view-transition-new(main-content) {
|
|
animation: 260ms cubic-bezier(0,.5,.3,1) both vt-slide-in;
|
|
}
|
|
|
|
/* Fallback for pages without sidebar (login, test-run, test-result) */
|
|
::view-transition-old(root) {
|
|
animation: 160ms cubic-bezier(.4,0,1,1) both vt-fade-out;
|
|
}
|
|
::view-transition-new(root) {
|
|
animation: 240ms cubic-bezier(0,.5,.3,1) both vt-fade-in;
|
|
}
|
|
|
|
@keyframes vt-slide-out {
|
|
from { opacity: 1; transform: translateX(0) scale(1); }
|
|
to { opacity: 0; transform: translateX(-16px) scale(.98); }
|
|
}
|
|
@keyframes vt-slide-in {
|
|
from { opacity: 0; transform: translateX(20px) scale(.98); }
|
|
to { opacity: 1; transform: translateX(0) scale(1); }
|
|
}
|
|
@keyframes vt-fade-out {
|
|
from { opacity: 1; }
|
|
to { opacity: 0; }
|
|
}
|
|
@keyframes vt-fade-in {
|
|
from { opacity: 0; transform: translateY(8px); }
|
|
to { opacity: 1; transform: translateY(0); }
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
LOGIN PAGE SPLIT LAYOUT
|
|
══════════════════════════════════════════ */
|
|
.login-page {
|
|
display: block !important;
|
|
padding: 0 !important;
|
|
}
|
|
.login-layout {
|
|
display: flex;
|
|
min-height: 100vh;
|
|
}
|
|
|
|
.login-left {
|
|
flex: 1;
|
|
background: linear-gradient(145deg, #0f0c29 0%, #1a1547 40%, #24243e 100%);
|
|
position: relative;
|
|
overflow: hidden;
|
|
display: flex;
|
|
align-items: center;
|
|
padding: 60px 56px;
|
|
}
|
|
.login-left::before {
|
|
content: '';
|
|
position: absolute; inset: 0;
|
|
background-image: radial-gradient(circle, rgba(255,255,255,0.055) 1px, transparent 1px);
|
|
background-size: 22px 22px;
|
|
pointer-events: none;
|
|
}
|
|
.ll-blob1, .ll-blob2 { position: absolute; border-radius: 50%; pointer-events: none; }
|
|
.ll-blob1 { width: 520px; height: 520px; background: radial-gradient(circle, rgba(155,93,229,0.32), transparent 70%); top: -160px; right: -100px; }
|
|
.ll-blob2 { width: 380px; height: 380px; background: radial-gradient(circle, rgba(6,214,224,0.22), transparent 70%); bottom: -100px; left: 15%; }
|
|
|
|
.ll-inner { position: relative; z-index: 1; max-width: 440px; }
|
|
.ll-logo {
|
|
font-family: 'Unbounded', sans-serif;
|
|
font-size: 1.35rem; font-weight: 800;
|
|
color: #fff;
|
|
margin-bottom: 52px;
|
|
}
|
|
.ll-logo span {
|
|
background: linear-gradient(135deg, #06D6E0, #9B5DE5);
|
|
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
|
|
background-clip: text;
|
|
}
|
|
.ll-headline {
|
|
font-family: 'Unbounded', sans-serif;
|
|
font-size: 1.75rem; font-weight: 800; line-height: 1.3;
|
|
color: #fff;
|
|
margin-bottom: 14px;
|
|
text-shadow: 0 2px 20px rgba(0,0,0,0.25);
|
|
}
|
|
.ll-tagline {
|
|
font-size: 0.88rem; color: rgba(255,255,255,0.58); font-weight: 500;
|
|
margin-bottom: 40px; line-height: 1.65;
|
|
}
|
|
.ll-features { display: flex; flex-direction: column; gap: 10px; }
|
|
.ll-feat {
|
|
display: flex; align-items: center; gap: 12px;
|
|
font-size: 0.85rem; color: rgba(255,255,255,0.82); font-weight: 600;
|
|
padding: 10px 16px;
|
|
background: rgba(255,255,255,0.06);
|
|
border: 1px solid rgba(255,255,255,0.09);
|
|
border-radius: 12px;
|
|
}
|
|
.ll-feat-icon { font-size: 1rem; flex-shrink: 0; }
|
|
|
|
.login-right {
|
|
width: 450px;
|
|
flex-shrink: 0;
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: center;
|
|
padding: 44px 40px;
|
|
background: #f4f6ff;
|
|
}
|
|
.login-right .auth-wrap {
|
|
width: 100%;
|
|
max-width: 100%;
|
|
}
|
|
|
|
@media (max-width: 840px) {
|
|
.login-layout { flex-direction: column; }
|
|
.login-left { padding: 40px 28px; min-height: 300px; }
|
|
.login-right { width: 100%; padding: 36px 24px; }
|
|
.ll-headline { font-size: 1.35rem; }
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
A1: STAGGERED ENTRANCE ANIMATION
|
|
══════════════════════════════════════════ */
|
|
@keyframes cardIn {
|
|
from { opacity: 0; transform: translateY(18px) scale(0.97); }
|
|
to { opacity: 1; transform: none; }
|
|
}
|
|
.stagger-item {
|
|
animation: cardIn 0.42s cubic-bezier(0.22, 0.61, 0.36, 1) both;
|
|
animation-delay: calc(var(--i, 0) * 50ms);
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
D1: SKELETON 2.0 — VIOLET SHIMMER
|
|
══════════════════════════════════════════ */
|
|
@keyframes ls-shimmer {
|
|
from { background-position: -600px 0; }
|
|
to { background-position: 600px 0; }
|
|
}
|
|
.ls-sk {
|
|
background: linear-gradient(
|
|
90deg,
|
|
rgba(155,93,229,0.06) 20%,
|
|
rgba(155,93,229,0.16) 40%,
|
|
rgba(255,255,255,0.7) 50%,
|
|
rgba(155,93,229,0.16) 60%,
|
|
rgba(155,93,229,0.06) 80%
|
|
) !important;
|
|
background-size: 1200px 100% !important;
|
|
animation: ls-shimmer 1.8s infinite ease-in-out !important;
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
C2: RICH EMPTY STATES
|
|
══════════════════════════════════════════ */
|
|
.rich-empty {
|
|
display: flex; flex-direction: column; align-items: center;
|
|
gap: 10px; padding: 52px 24px; text-align: center;
|
|
background: rgba(255,255,255,0.7);
|
|
border: 1.5px dashed rgba(155,93,229,0.22);
|
|
border-radius: 20px;
|
|
backdrop-filter: blur(12px);
|
|
animation: cardIn 0.4s ease both;
|
|
}
|
|
.rich-empty-svg { opacity: 0.7; }
|
|
.rich-empty-title {
|
|
font-family: 'Unbounded', sans-serif;
|
|
font-size: 0.95rem; font-weight: 800; color: var(--text);
|
|
margin-top: 4px;
|
|
}
|
|
.rich-empty-sub {
|
|
font-size: 0.83rem; color: var(--text-3);
|
|
max-width: 290px; line-height: 1.62; margin-bottom: 2px;
|
|
}
|
|
.rich-empty-btn {
|
|
padding: 10px 26px;
|
|
background: var(--grad-1); color: #fff;
|
|
border: none; border-radius: 999px;
|
|
font-family: 'Manrope', sans-serif;
|
|
font-size: 0.84rem; font-weight: 700;
|
|
cursor: pointer; transition: all var(--tr);
|
|
}
|
|
.rich-empty-btn:hover { opacity: 0.88; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(155,93,229,0.3); }
|
|
|
|
/* ══════════════════════════════════════════
|
|
C1: COLLAPSIBLE SIDEBAR
|
|
══════════════════════════════════════════ */
|
|
/* Smooth transition for sidebar width */
|
|
.app-layout > .sidebar { transition: width 0.28s cubic-bezier(0.4,0,0.2,1); }
|
|
|
|
/* Label text inside nav links — fades/collapses */
|
|
.sb-lbl {
|
|
overflow: hidden;
|
|
max-width: 160px;
|
|
transition: max-width 0.25s ease, opacity 0.18s ease, margin 0.18s ease;
|
|
white-space: nowrap;
|
|
flex-shrink: 1;
|
|
min-width: 0;
|
|
}
|
|
|
|
/* Toggle button (chevron) */
|
|
.sb-toggle {
|
|
width: 26px; height: 26px; border-radius: 50%;
|
|
background: rgba(255,255,255,0.85);
|
|
border: 1.5px solid var(--border-h);
|
|
display: inline-flex; align-items: center; justify-content: center;
|
|
cursor: pointer; flex-shrink: 0;
|
|
box-shadow: 0 1px 6px rgba(15,23,42,0.10);
|
|
transition: background var(--tr), border-color var(--tr), transform 0.28s ease;
|
|
padding: 0; margin-left: auto;
|
|
}
|
|
.sb-toggle:hover { background: var(--violet); color: #fff; border-color: var(--violet); }
|
|
.sb-toggle svg { width: 13px; height: 13px; stroke-width: 2.5; }
|
|
|
|
/* ── Collapsed state ── */
|
|
.app-layout.sb-collapsed > .sidebar { width: 62px; padding: 0 6px 16px; }
|
|
.app-layout.sb-collapsed .sb-brand { padding: 20px 4px 14px; justify-content: center; }
|
|
.app-layout.sb-collapsed .sb-logo { display: none; }
|
|
.app-layout.sb-collapsed .sb-lbl { max-width: 0; opacity: 0; }
|
|
.app-layout.sb-collapsed .sb-link { justify-content: center; padding: 10px 0; gap: 0; }
|
|
.app-layout.sb-collapsed .sb-badge { display: none !important; }
|
|
.app-layout.sb-collapsed .sb-user-info { display: none; }
|
|
.app-layout.sb-collapsed .sb-user-row { justify-content: center; padding: 8px 0; }
|
|
.app-layout.sb-collapsed .sb-toggle { margin: 0; transform: rotate(180deg); }
|
|
|
|
/* ══════════════════════════════════════════
|
|
GLOBAL SEARCH MODAL
|
|
══════════════════════════════════════════ */
|
|
.gs-overlay {
|
|
position: fixed; inset: 0; z-index: 9500;
|
|
background: rgba(15,23,42,0.45); backdrop-filter: blur(12px);
|
|
display: flex; align-items: flex-start; justify-content: center;
|
|
padding: 10vh 20px 20px; opacity: 0; pointer-events: none;
|
|
transition: opacity .18s ease;
|
|
}
|
|
.gs-overlay.open { opacity: 1; pointer-events: auto; }
|
|
.gs-box {
|
|
width: 100%; max-width: 560px; background: #fff;
|
|
border-radius: 20px; box-shadow: 0 40px 100px rgba(15,23,42,0.28);
|
|
overflow: hidden; transform: scale(.96) translateY(-8px);
|
|
transition: transform .18s ease;
|
|
}
|
|
.gs-overlay.open .gs-box { transform: scale(1) translateY(0); }
|
|
.gs-input-wrap {
|
|
display: flex; align-items: center; gap: 10px;
|
|
padding: 16px 20px; border-bottom: 1px solid rgba(15,23,42,0.08);
|
|
}
|
|
.gs-input-wrap svg { flex-shrink: 0; color: #8898AA; }
|
|
.gs-input {
|
|
flex: 1; border: none; outline: none; font-family: 'Manrope', sans-serif;
|
|
font-size: 0.95rem; font-weight: 500; color: #0F172A; background: transparent;
|
|
}
|
|
.gs-input::placeholder { color: #B0BEC5; }
|
|
.gs-kbd {
|
|
font-size: 0.65rem; font-weight: 700; color: #8898AA; background: rgba(15,23,42,0.06);
|
|
padding: 3px 7px; border-radius: 5px; line-height: 1;
|
|
}
|
|
.gs-results {
|
|
max-height: 380px; overflow-y: auto; padding: 8px;
|
|
}
|
|
.gs-empty {
|
|
text-align: center; padding: 40px 20px; color: #8898AA; font-size: 0.85rem;
|
|
}
|
|
.gs-group-label {
|
|
font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
|
|
letter-spacing: 0.06em; color: #8898AA; padding: 10px 12px 4px;
|
|
}
|
|
.gs-item {
|
|
display: flex; align-items: center; gap: 12px;
|
|
padding: 10px 12px; border-radius: 12px; cursor: pointer;
|
|
transition: background .12s;
|
|
}
|
|
.gs-item:hover, .gs-item.active { background: rgba(155,93,229,0.06); }
|
|
.gs-item-icon {
|
|
width: 34px; height: 34px; border-radius: 9px;
|
|
display: flex; align-items: center; justify-content: center;
|
|
font-size: 0.85rem; flex-shrink: 0;
|
|
}
|
|
.gs-icon-lesson { background: rgba(155,93,229,0.1); color: #9B5DE5; }
|
|
.gs-icon-course { background: rgba(6,214,160,0.1); color: #06D6A0; }
|
|
.gs-icon-file { background: rgba(6,214,224,0.1); color: #06D6E0; }
|
|
.gs-icon-question { background: rgba(245,158,11,0.1); color: #F59E0B; }
|
|
.gs-item-body { flex: 1; min-width: 0; }
|
|
.gs-item-title {
|
|
font-size: 0.85rem; font-weight: 600; color: #0F172A;
|
|
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
|
|
}
|
|
.gs-item-sub {
|
|
font-size: 0.7rem; color: #8898AA; margin-top: 1px;
|
|
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
|
|
}
|
|
.gs-item-arrow { color: #ccc; flex-shrink: 0; }
|
|
|
|
/* ══════════════════════════════════════════
|
|
MOBILE TOPBAR
|
|
══════════════════════════════════════════ */
|
|
.mob-bar { display: none; }
|
|
|
|
/* ══════════════════════════════════════════
|
|
RESPONSIVE — TABLET & MOBILE (≤ 768px)
|
|
══════════════════════════════════════════ */
|
|
@media (max-width: 768px) {
|
|
/* ── Mobile top bar ── */
|
|
.mob-bar {
|
|
display: flex;
|
|
align-items: center;
|
|
justify-content: space-between;
|
|
position: fixed;
|
|
top: 0; left: 0; right: 0;
|
|
height: 56px;
|
|
padding: 0 14px;
|
|
background: rgba(238,242,255,0.95);
|
|
backdrop-filter: blur(20px);
|
|
border-bottom: 1px solid var(--border);
|
|
z-index: 150;
|
|
gap: 10px;
|
|
}
|
|
.mob-bar-logo {
|
|
font-family: 'Unbounded', sans-serif;
|
|
font-size: 0.9rem; font-weight: 800;
|
|
color: var(--text); text-decoration: none;
|
|
flex: 1;
|
|
white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
|
|
}
|
|
.mob-bar-logo span {
|
|
background: var(--grad-1);
|
|
-webkit-background-clip: text; -webkit-text-fill-color: transparent;
|
|
background-clip: text;
|
|
}
|
|
.mob-bar-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }
|
|
.mob-icon-btn {
|
|
width: 36px; height: 36px;
|
|
border-radius: 10px;
|
|
background: transparent;
|
|
border: 1.5px solid var(--border-h);
|
|
display: flex; align-items: center; justify-content: center;
|
|
cursor: pointer;
|
|
transition: all var(--tr);
|
|
position: relative;
|
|
flex-shrink: 0;
|
|
}
|
|
.mob-icon-btn:hover { background: rgba(155,93,229,0.08); border-color: var(--violet); }
|
|
.mob-icon-btn svg { width: 17px; height: 17px; stroke: var(--text-2); stroke-width: 2; pointer-events: none; }
|
|
|
|
/* ── Sidebar becomes fixed drawer ── */
|
|
.app-layout { flex-direction: column; }
|
|
.app-layout > .sidebar {
|
|
position: fixed !important;
|
|
top: 0; left: 0;
|
|
height: 100vh !important;
|
|
width: 272px !important;
|
|
transform: translateX(-100%);
|
|
z-index: 200;
|
|
transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.28s ease !important;
|
|
box-shadow: none !important;
|
|
padding-top: 0 !important;
|
|
}
|
|
.app-layout.sb-open > .sidebar {
|
|
transform: translateX(0) !important;
|
|
box-shadow: 8px 0 40px rgba(15,23,42,0.22) !important;
|
|
}
|
|
|
|
/* Backdrop overlay when drawer is open */
|
|
.sb-backdrop {
|
|
display: none;
|
|
position: fixed; inset: 0;
|
|
background: rgba(15,23,42,0.40);
|
|
z-index: 190;
|
|
backdrop-filter: blur(2px);
|
|
animation: fadeIn 0.2s ease;
|
|
}
|
|
.sb-backdrop.open { display: block; }
|
|
|
|
/* Hide desktop collapse toggle on mobile */
|
|
.sb-toggle { display: none !important; }
|
|
|
|
/* Content: full width, offset for topbar */
|
|
.sb-content { width: 100%; padding-top: 56px; }
|
|
|
|
/* Restore labels inside drawer on mobile (ignore collapsed state) */
|
|
.app-layout > .sidebar .sb-lbl { max-width: 160px !important; opacity: 1 !important; }
|
|
.app-layout > .sidebar .sb-logo { display: block !important; }
|
|
.app-layout > .sidebar .sb-link { justify-content: flex-start !important; padding: 9px 12px !important; gap: 10px !important; }
|
|
.app-layout > .sidebar .sb-user-info { display: block !important; }
|
|
.app-layout > .sidebar .sb-user-row { justify-content: flex-start !important; padding: 8px 10px !important; }
|
|
.app-layout > .sidebar .sb-badge { display: inline-flex !important; }
|
|
.app-layout > .sidebar .sb-brand { padding: 20px 12px 14px !important; justify-content: flex-start !important; }
|
|
|
|
/* ── Notification dropdown ── */
|
|
.notif-drop {
|
|
position: fixed !important;
|
|
left: auto !important;
|
|
right: 14px !important;
|
|
top: 60px !important;
|
|
width: min(360px, calc(100vw - 28px)) !important;
|
|
}
|
|
|
|
/* ── Modal: bottom sheet on mobile ── */
|
|
.modal-overlay {
|
|
align-items: flex-end;
|
|
padding: 0;
|
|
}
|
|
.modal {
|
|
max-width: 100% !important;
|
|
width: 100%;
|
|
border-radius: 22px 22px 0 0;
|
|
padding: 24px 20px calc(32px + env(safe-area-inset-bottom, 0px));
|
|
max-height: 90vh;
|
|
overflow-y: auto;
|
|
}
|
|
|
|
/* ── Safe area for fixed bottom elements ── */
|
|
.mob-bar {
|
|
padding-bottom: env(safe-area-inset-bottom, 0px);
|
|
}
|
|
|
|
/* ── Login page: handled by login.html inline styles ── */
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
INLINE SVG ICONS (.ic)
|
|
══════════════════════════════════════════ */
|
|
/* Replaces emoji / Unicode symbols throughout the UI */
|
|
.ic {
|
|
display: inline-block;
|
|
width: 1em; height: 1em;
|
|
vertical-align: -0.15em;
|
|
fill: none;
|
|
stroke: currentColor;
|
|
stroke-width: 2.5;
|
|
stroke-linecap: round;
|
|
stroke-linejoin: round;
|
|
flex-shrink: 0;
|
|
overflow: visible;
|
|
}
|
|
/* Larger display icons (page headers, empty-state hints) */
|
|
.page-header-icon .ic,
|
|
.hint-icon .ic,
|
|
.complete-icon .ic {
|
|
width: 1.1em; height: 1.1em;
|
|
stroke-width: 1.5;
|
|
}
|
|
|
|
/* ══════════════════════════════════════════
|
|
FEATURE FLAGS
|
|
══════════════════════════════════════════ */
|
|
/* Student without a class: hide leaderboard */
|
|
body.no-class #lb-section { display: none !important; }
|
|
|
|
body.no-gamification .gam-bar,
|
|
body.no-gamification .lb-widget,
|
|
body.no-gamification .achievements-section,
|
|
body.no-gamification #tab-btn-achievements,
|
|
body.no-gamification #tab-btn-shop,
|
|
body.no-gamification #tab-achievements,
|
|
body.no-gamification #tab-shop { display: none !important; }
|
|
|
|
/* ══════════════════════════════════════════
|
|
RESPONSIVE — SMALL PHONES (≤ 480px)
|
|
══════════════════════════════════════════ */
|
|
@media (max-width: 480px) {
|
|
.mob-bar { padding: 0 12px; }
|
|
.modal { padding: 20px 16px 28px; }
|
|
.btn-primary { padding: 10px 20px; }
|
|
.filter-tabs { gap: 4px; }
|
|
.filter-tab { padding: 6px 12px; font-size: 0.78rem; }
|
|
}
|