:root{--bg-main: #0c0e14;--bg-surface: #141824;--bg-card: #1a1f30;--bg-subtle: #242b42;--bg-hover: #2e3754;--border-subtle: rgba(255, 255, 255, .08);--border-focus: #38bdf8;--text-main: #f1f5f9;--text-muted: #94a3b8;--text-subtle: #64748b;--accent-cyan: #38bdf8;--accent-purple: #a855f7;--accent-rose: #f43f5e;--accent-emerald: #10b981;--accent-amber: #f59e0b;--accent-blue: #3b82f6;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--radius-full: 9999px;--font-sans: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", Consolas, monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-sans);background-color:var(--bg-main);color:var(--text-main);min-height:100vh;line-height:1.5;overflow-x:hidden;-webkit-user-select:text;user-select:text}.app-container{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;width:95%;max-width:1480px;margin:0 auto;padding:24px 16px 80px}.navbar{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;background:#141824d9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-subtle);position:sticky;top:0;z-index:100}.navbar-brand{display:flex;align-items:center;gap:12px;font-size:1.25rem;font-weight:800;color:var(--text-main);text-decoration:none;cursor:pointer}.navbar-brand svg{color:var(--accent-cyan)}.navbar-brand .badge-tag{font-size:.72rem;padding:2px 8px;border-radius:var(--radius-full);background:#38bdf826;color:var(--accent-cyan);font-weight:600;letter-spacing:.5px}.nav-tabs{display:flex;align-items:center;gap:8px;background:var(--bg-card);padding:4px;border-radius:var(--radius-lg);border:1px solid var(--border-subtle)}.nav-tab-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--text-muted);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.nav-tab-btn:hover{color:var(--text-main)}.nav-tab-btn.active{background:var(--accent-cyan);color:#0c0e14;box-shadow:0 2px 10px #38bdf859}.navbar-actions{display:flex;align-items:center;gap:12px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,var(--accent-cyan) 0%,#0284c7 100%);color:#0c0e14;border:none;border-radius:var(--radius-md);padding:10px 18px;font-size:.92rem;font-weight:700;cursor:pointer;transition:all .2s ease;box-shadow:0 4px 14px #38bdf840}.btn-primary:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px #38bdf859}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--bg-subtle);color:var(--text-main);border:1px solid var(--border-subtle);border-radius:var(--radius-md);padding:9px 16px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-muted)}.btn-danger{display:inline-flex;align-items:center;justify-content:center;gap:6px;background:#f43f5e26;color:var(--accent-rose);border:1px solid rgba(244,63,94,.3);border-radius:var(--radius-md);padding:8px 14px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease}.btn-danger:hover{background:#f43f5e4d}.filter-bar{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px;background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:14px 20px}.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.search-input{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-main);padding:8px 14px;font-size:.9rem;outline:none;min-width:220px;transition:border-color .2s ease}.search-input:focus{border-color:var(--accent-cyan)}.select-filter{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-main);padding:8px 14px;font-size:.9rem;outline:none;cursor:pointer}.session-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:20px;margin-bottom:20px;transition:all .2s ease}.session-card:hover{border-color:#38bdf84d}.session-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.session-title-wrap{display:flex;align-items:center;gap:12px}.category-pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:var(--radius-full);font-size:.78rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px}.duration-badge{display:inline-flex;align-items:center;gap:6px;background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-full);padding:4px 10px;font-size:.8rem;font-weight:600;color:var(--accent-cyan);font-family:var(--font-mono)}.stage-badge{display:inline-flex;align-items:center;padding:3px 8px;border-radius:var(--radius-sm);font-size:.75rem;font-weight:700;font-family:var(--font-mono);text-transform:uppercase}.stage-WARMUP{background:#64748b40;color:#cbd5e1}.stage-SKETCH{background:#f59e0b33;color:#fbbf24}.stage-LINEART{background:#38bdf833;color:#38bdf8}.stage-FLAT{background:#a855f733;color:#c084fc}.stage-RENDER{background:#ec489933;color:#f472b6}.stage-FINAL{background:#10b98133;color:#34d399}.gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.artwork-card{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);overflow:hidden;position:relative;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column}.artwork-card:hover{transform:translateY(-4px);border-color:#38bdf866;box-shadow:0 12px 30px #00000080}.artwork-image-wrap{position:relative;width:100%;aspect-ratio:1 / 1;background:var(--bg-card);overflow:hidden}.artwork-image-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.artwork-card:hover .artwork-image-wrap img{transform:scale(1.04)}.artwork-card-info{padding:14px 16px;display:flex;flex-direction:column;gap:6px}.artwork-meta-bar{display:flex;align-items:center;gap:12px;font-size:.78rem;color:var(--text-muted);font-family:var(--font-mono)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#06080cd9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-content{background:var(--bg-surface);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);width:100%;max-width:680px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 50px #000c}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border-subtle)}.modal-body{padding:24px;display:flex;flex-direction:column;gap:20px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-subtle);display:flex;align-items:center;justify-content:flex-end;gap:12px}.form-group{display:flex;flex-direction:column;gap:8px}.form-label{font-size:.88rem;font-weight:600;color:var(--text-muted)}.form-input,.form-textarea,.form-select{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-main);padding:10px 14px;font-size:.95rem;font-family:inherit;outline:none;transition:border-color .2s ease}.form-input:focus,.form-textarea:focus,.form-select:focus{border-color:var(--accent-cyan)}.duration-presets{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.btn-preset{background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-muted);border-radius:var(--radius-md);padding:10px 4px;font-weight:700;font-size:.9rem;cursor:pointer;transition:all .2s ease;text-align:center}.btn-preset:hover{background:var(--bg-subtle);color:var(--text-main)}.btn-preset.active{background:#38bdf833;border-color:var(--accent-cyan);color:var(--accent-cyan)}.dropzone{border:2px dashed rgba(56,189,248,.4);background:#38bdf808;border-radius:var(--radius-lg);padding:24px;text-align:center;cursor:pointer;transition:all .2s ease}.dropzone:hover{background:#38bdf814;border-color:var(--accent-cyan)}.lightbox-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000f0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);z-index:2000;display:flex}.lightbox-main{flex:1;display:flex;align-items:center;justify-content:center;padding:24px;position:relative}.lightbox-main img,.lightbox-main video{max-width:100%;max-height:92vh;object-fit:contain;border-radius:var(--radius-md);box-shadow:0 20px 60px #000000e6}.lightbox-sidebar{width:360px;background:var(--bg-surface);border-left:1px solid var(--border-subtle);padding:24px;display:flex;flex-direction:column;gap:20px;overflow-y:auto}.slider-container{position:relative;width:100%;aspect-ratio:4 / 3;overflow:hidden;border-radius:var(--radius-lg);border:1px solid var(--border-subtle);-webkit-user-select:none;user-select:none}.slider-before-img,.slider-after-img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:contain;background:#000}.slider-divider{position:absolute;top:0;bottom:0;width:3px;background:#fff;cursor:ew-resize;box-shadow:0 0 10px #000000b3}.slider-handle{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:38px;height:38px;border-radius:50%;background:#fff;color:#0c0e14;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #00000080}.heatmap-container{overflow-x:auto;padding:16px 0}.heatmap-grid{display:grid;grid-template-rows:repeat(7,14px);grid-auto-flow:column;gap:4px}.heatmap-cell{width:14px;height:14px;border-radius:3px;cursor:pointer;transition:transform .15s ease}.heatmap-cell:hover{transform:scale(1.3);z-index:10}.cell-level-0{background:#161b2b}.cell-level-1{background:#075985}.cell-level-2{background:#0284c7}.cell-level-3{background:#38bdf8}.cell-level-4{background:#7dd3fc;box-shadow:0 0 8px #38bdf899}@media (max-width: 768px){.navbar{padding:10px 16px;flex-wrap:wrap;gap:12px}.nav-tabs{order:3;width:100%;justify-content:space-around}.duration-presets{grid-template-columns:repeat(3,1fr)}.lightbox-overlay{flex-direction:column}.lightbox-sidebar{width:100%;max-height:40vh}}