.navbar-user[data-v-59d4911f]{margin-left:auto;display:flex;align-items:center;gap:12px}.navbar-username[data-v-59d4911f]{font-size:.85rem;color:var(--text-muted);text-transform:capitalize}.navbar-logout[data-v-59d4911f]{font-size:.8rem;color:var(--text-muted);background:transparent;border:1px solid var(--border);border-radius:var(--radius-sm);padding:4px 12px;cursor:pointer;font-family:inherit;transition:all .15s}.navbar-logout[data-v-59d4911f]:hover{color:var(--text);border-color:var(--text-muted)}.subject-card.active[data-v-23086fe2]{border-color:var(--accent);background:var(--accent-subtle)}a.session-card[data-v-5fa75e4d]{color:inherit;text-decoration:none}.session-date-box[data-v-5fa75e4d]{flex-shrink:0;width:68px;text-align:center;padding:8px 0;border-right:2px solid var(--border);margin-right:4px}.date-day[data-v-5fa75e4d]{font-size:1.6rem;font-weight:700;line-height:1.1;color:var(--text)}.date-month[data-v-5fa75e4d]{font-size:.82rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px;margin-top:2px}.date-year[data-v-5fa75e4d]{font-size:.85rem;font-weight:500;color:var(--text-muted);margin-top:2px}.session-summary-full[data-v-5fa75e4d]{color:var(--text-muted);font-size:.85rem;line-height:1.55}.video-source-bar[data-v-4bb05b10]{display:flex;gap:4px;margin-top:8px;flex-wrap:wrap}.video-source-btn[data-v-4bb05b10]{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:var(--radius-sm);font-size:.8rem;font-weight:500;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);cursor:pointer;transition:all .15s;font-family:inherit}.video-source-btn[data-v-4bb05b10]:hover{color:var(--text);border-color:var(--text-muted)}.video-source-btn.active[data-v-4bb05b10]{color:var(--accent);border-color:var(--accent);background:var(--accent-subtle)}.segment-summary-full[data-v-35cb3fad]{font-size:.82rem;color:var(--text-muted);margin-top:4px;line-height:1.5}.search-controls[data-v-36d476dc]{display:flex;gap:16px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.filter-row[data-v-36d476dc]{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px;flex-wrap:wrap}.subject-chips[data-v-36d476dc]{display:flex;gap:6px;flex-wrap:wrap}.subject-chip[data-v-36d476dc]{padding:5px 14px;border-radius:20px;font-size:.8rem;font-weight:500;color:var(--text-muted);background:var(--bg-elevated);border:1px solid var(--border);cursor:pointer;transition:all .15s;font-family:inherit}.subject-chip[data-v-36d476dc]:hover{border-color:var(--text-muted);color:var(--text)}.subject-chip.active[data-v-36d476dc]{border-color:var(--accent);color:var(--accent);background:var(--accent-subtle)}.subject-chip.tag-math.active[data-v-36d476dc]{border-color:var(--math);color:var(--math);background:#6c8aff1f}.subject-chip.tag-english.active[data-v-36d476dc]{border-color:var(--english);color:var(--english);background:#f472b61f}.subject-chip.tag-history.active[data-v-36d476dc]{border-color:var(--history);color:var(--history);background:#fbbf241f}.subject-chip.tag-chemistry.active[data-v-36d476dc]{border-color:var(--chemistry);color:var(--chemistry);background:#4ade801f}.subject-chip.tag-biology.active[data-v-36d476dc]{border-color:var(--biology);color:var(--biology);background:#34d3991f}.tips-toggle[data-v-36d476dc]{display:inline-flex;align-items:center;gap:5px;padding:5px 12px;border-radius:20px;font-size:.8rem;font-weight:500;color:var(--text-muted);background:transparent;border:1px solid var(--border);cursor:pointer;transition:all .15s;font-family:inherit;flex-shrink:0}.tips-toggle[data-v-36d476dc]:hover{color:var(--text);border-color:var(--text-muted)}.tips-panel[data-v-36d476dc]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px 20px;margin-bottom:20px}.tips-grid[data-v-36d476dc]{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:10px;margin-bottom:10px}.tip[data-v-36d476dc]{display:flex;align-items:baseline;gap:10px;font-size:.85rem}.tip code[data-v-36d476dc]{flex-shrink:0;padding:2px 8px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:4px;font-size:.82rem;color:var(--accent);font-family:SF Mono,Monaco,Cascadia Code,monospace}.tip span[data-v-36d476dc]{color:var(--text-muted)}.tips-note[data-v-36d476dc]{font-size:.82rem;color:var(--text-muted);margin:0}.tips-note code[data-v-36d476dc]{padding:1px 6px;background:var(--bg-elevated);border-radius:3px;font-size:.8rem;color:var(--accent);font-family:SF Mono,Monaco,Cascadia Code,monospace}.results-toolbar[data-v-36d476dc]{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}.results-count[data-v-36d476dc]{color:var(--text-muted);font-size:.85rem}.results-count strong[data-v-36d476dc]{color:var(--text)}.toolbar-right[data-v-36d476dc]{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.sort-toggle[data-v-36d476dc]{display:flex;align-items:center;gap:4px}.sort-label[data-v-36d476dc]{color:var(--text-muted);font-size:.85rem;margin-right:4px}.per-page-wrap[data-v-36d476dc]{display:flex;align-items:center;gap:6px}.per-page-label[data-v-36d476dc]{color:var(--text-muted);font-size:.85rem}.per-page-select[data-v-36d476dc]{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);padding:4px 8px;font-size:.85rem;font-family:inherit;cursor:pointer;outline:none}.per-page-select[data-v-36d476dc]:focus{border-color:var(--accent)}.search-groups[data-v-36d476dc]{display:flex;flex-direction:column;gap:16px}.search-group[data-v-36d476dc]{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.group-header[data-v-36d476dc]{display:flex;align-items:center;gap:14px;padding:14px 20px;background:var(--bg-elevated);border-bottom:1px solid var(--border);cursor:pointer;transition:background .15s}.group-header[data-v-36d476dc]:hover{background:var(--border)}.group-date-box[data-v-36d476dc]{flex-shrink:0;width:54px;text-align:center}.gd-day[data-v-36d476dc]{font-size:1.3rem;font-weight:700;line-height:1.1;color:var(--text)}.gd-month[data-v-36d476dc]{font-size:.75rem;font-weight:600;color:var(--accent);text-transform:uppercase;letter-spacing:.5px}.gd-year[data-v-36d476dc]{font-size:.8rem;font-weight:500;color:var(--text-muted);margin-top:1px}.group-meta[data-v-36d476dc]{display:flex;align-items:center;gap:8px;flex-wrap:wrap;flex:1}.group-teacher[data-v-36d476dc]{font-size:.9rem;font-weight:500;color:var(--text)}.group-hit-count[data-v-36d476dc]{flex-shrink:0;font-size:.8rem;color:var(--text-muted);background:var(--bg-card);padding:3px 10px;border-radius:12px}.group-hits[data-v-36d476dc]{display:flex;flex-direction:column}.group-hit[data-v-36d476dc]{display:flex;align-items:flex-start;gap:12px;padding:12px 20px;cursor:pointer;transition:background .1s;border-bottom:1px solid var(--border)}.group-hit[data-v-36d476dc]:last-child{border-bottom:none}.group-hit[data-v-36d476dc]:hover{background:#6c8aff0d}.watch-badge[data-v-36d476dc]{flex-shrink:0;display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:4px;font-size:.78rem;font-weight:600;font-variant-numeric:tabular-nums;background:var(--accent-subtle);color:var(--accent);margin-top:2px}.group-hit-body[data-v-36d476dc]{flex:1;min-width:0}.hit-label[data-v-36d476dc]{font-size:.9rem;font-weight:500;margin-bottom:3px;color:var(--text)}.hit-text[data-v-36d476dc]{font-size:.85rem;line-height:1.5;color:var(--text-muted)}.hit-text[data-v-36d476dc] mark{background:#6c8aff40;color:var(--text);padding:1px 2px;border-radius:2px}.hit-label[data-v-36d476dc] mark{background:#6c8aff40;color:var(--text);padding:1px 2px;border-radius:2px}.pagination[data-v-36d476dc]{display:flex;align-items:center;justify-content:center;gap:8px;padding:32px 0;flex-wrap:wrap}.pagination-btn[data-v-36d476dc]{padding:8px 16px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;color:var(--text-muted);background:var(--bg-card);border:1px solid var(--border);cursor:pointer;transition:all .15s;font-family:inherit}.pagination-btn[data-v-36d476dc]:hover:not(:disabled){color:var(--text);border-color:var(--accent)}.pagination-btn[data-v-36d476dc]:disabled{opacity:.4;cursor:not-allowed}.pagination-pages[data-v-36d476dc]{display:flex;gap:4px}.pagination-page[data-v-36d476dc]{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-sm);font-size:.85rem;font-weight:500;color:var(--text-muted);background:transparent;border:1px solid transparent;cursor:pointer;transition:all .15s;font-family:inherit}.pagination-page[data-v-36d476dc]:hover:not(:disabled):not(.ellipsis){color:var(--text);background:var(--bg-elevated)}.pagination-page.active[data-v-36d476dc]{color:var(--text);background:var(--accent-subtle);border-color:var(--accent)}.pagination-page.ellipsis[data-v-36d476dc]{cursor:default;color:var(--text-muted)}.login-page[data-v-5e58a255]{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.login-card[data-v-5e58a255]{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:40px;width:100%;max-width:380px}.login-header[data-v-5e58a255]{text-align:center;margin-bottom:32px}.login-header h1[data-v-5e58a255]{font-size:1.4rem;font-weight:700;margin-bottom:6px}.login-header p[data-v-5e58a255]{color:var(--text-muted);font-size:.9rem}.login-field[data-v-5e58a255]{margin-bottom:18px}.login-field label[data-v-5e58a255]{display:block;font-size:.85rem;font-weight:500;color:var(--text-muted);margin-bottom:6px}.login-field input[data-v-5e58a255]{width:100%;padding:10px 14px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .15s}.login-field input[data-v-5e58a255]:focus{border-color:var(--accent)}.login-error[data-v-5e58a255]{color:#f87171;font-size:.85rem;margin-bottom:14px;text-align:center}.login-btn[data-v-5e58a255]{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;font-family:inherit;cursor:pointer;transition:background .15s}.login-btn[data-v-5e58a255]:hover:not(:disabled){background:var(--accent-hover)}.login-btn[data-v-5e58a255]:disabled{opacity:.6;cursor:not-allowed}:root{--bg: #0f1117;--bg-card: #1a1d27;--bg-elevated: #232733;--border: #2d3148;--text: #e4e6f0;--text-muted: #8b8fa3;--accent: #6c8aff;--accent-hover: #8ba3ff;--accent-subtle: rgba(108, 138, 255, .12);--success: #4ade80;--warning: #fbbf24;--radius: 10px;--radius-sm: 6px;--math: #6c8aff;--english: #f472b6;--history: #fbbf24;--chemistry: #4ade80;--biology: #34d399}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;-webkit-font-smoothing:antialiased}a{color:var(--accent);text-decoration:none}a:hover{color:var(--accent-hover)}.container{max-width:1200px;margin:0 auto;padding:0 24px}.navbar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 24px;height:56px;display:flex;align-items:center;position:sticky;top:0;z-index:100}.navbar-brand{font-weight:700;font-size:1.1rem;color:var(--text);margin-right:32px}.navbar-links{display:flex;gap:8px}.navbar-links a{color:var(--text-muted);padding:6px 14px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;transition:all .15s}.navbar-links a:hover,.navbar-links a.router-link-active{color:var(--text);background:var(--bg-elevated)}.search-container{position:relative;width:100%;max-width:640px}.search-input{width:100%;padding:12px 16px 12px 44px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-size:.95rem;font-family:inherit;outline:none;transition:border-color .15s}.search-input:focus{border-color:var(--accent)}.search-input::placeholder{color:var(--text-muted)}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-muted);pointer-events:none}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .15s}.card:hover{border-color:var(--accent)}.card-clickable{cursor:pointer}.subjects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-bottom:32px}.subject-card{padding:20px;text-align:center}.subject-card .subject-name{font-weight:600;font-size:1rem;margin-bottom:4px}.subject-card .session-count{color:var(--text-muted);font-size:.85rem}.sessions-list{display:flex;flex-direction:column;gap:12px}.session-card{display:flex;gap:16px;align-items:flex-start}.session-info{flex:1;min-width:0}.session-info h3{font-size:.95rem;font-weight:600;margin-bottom:6px;display:flex;align-items:center;gap:8px;flex-wrap:wrap}.tag{display:inline-block;padding:2px 8px;border-radius:4px;font-size:.75rem;font-weight:600;letter-spacing:.3px}.tag-math{background:#6c8aff26;color:var(--math)}.tag-english{background:#f472b626;color:var(--english)}.tag-history{background:#fbbf2426;color:var(--history)}.tag-chemistry{background:#4ade8026;color:var(--chemistry)}.tag-biology{background:#34d39926;color:var(--biology)}.tag-level{background:var(--bg-elevated);color:var(--text-muted)}.segments-list{display:flex;flex-direction:column;gap:2px}.segment-item{display:flex;align-items:flex-start;gap:12px;padding:12px;border-radius:var(--radius-sm);cursor:pointer;transition:background .15s}.segment-item:hover{background:var(--bg-elevated)}.segment-item.active{background:var(--accent-subtle);border-left:3px solid var(--accent)}.segment-time{flex-shrink:0;font-size:.8rem;color:var(--accent);font-weight:600;font-variant-numeric:tabular-nums;min-width:56px}.segment-label{font-size:.9rem;font-weight:500}.segment-summary{font-size:.82rem;color:var(--text-muted);margin-top:4px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.player-layout{display:grid;grid-template-columns:1fr 380px;gap:20px;margin-top:20px}@media(max-width:900px){.player-layout{grid-template-columns:1fr}}.video-wrapper{position:relative;width:100%;aspect-ratio:16 / 9;background:#000;border-radius:var(--radius);overflow:hidden}.video-wrapper video{width:100%;height:100%;object-fit:contain}.transcript-panel{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);height:calc(100vh - 200px);min-height:400px;display:flex;flex-direction:column}.transcript-header{padding:12px 16px;border-bottom:1px solid var(--border);font-weight:600;font-size:.9rem;display:flex;justify-content:space-between;align-items:center;flex-shrink:0}.transcript-body{flex:1;overflow-y:auto;padding:8px 0;scroll-behavior:smooth}.transcript-line{padding:6px 16px;font-size:.85rem;line-height:1.5;cursor:pointer;transition:background .1s;border-left:3px solid transparent}.transcript-line:hover{background:var(--bg-elevated)}.transcript-line.active{background:var(--accent-subtle);border-left-color:var(--accent)}.transcript-speaker{font-weight:600;color:var(--accent);margin-right:6px;font-size:.8rem}.transcript-time{color:var(--text-muted);font-size:.75rem;margin-left:4px;font-variant-numeric:tabular-nums}.search-hit{padding:16px 20px}.search-hit-header{display:flex;align-items:center;gap:8px;margin-bottom:6px;flex-wrap:wrap}.search-hit-text{font-size:.9rem;line-height:1.5;color:var(--text-muted)}.search-hit-text mark{background:#6c8aff40;color:var(--text);padding:1px 2px;border-radius:2px}.timestamp-link{color:var(--accent);font-weight:600;font-size:.85rem;cursor:pointer;font-variant-numeric:tabular-nums}.timestamp-link:hover{color:var(--accent-hover)}.tabs{display:flex;gap:4px;margin-bottom:20px}.tab{padding:8px 20px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;color:var(--text-muted);background:transparent;border:1px solid transparent;cursor:pointer;transition:all .15s}.tab:hover{color:var(--text);background:var(--bg-elevated)}.tab.active{color:var(--text);background:var(--bg-elevated);border-color:var(--border)}.page-header{padding:32px 0 24px}.page-header h1{font-size:1.5rem;font-weight:700;margin-bottom:8px}.page-header p{color:var(--text-muted);font-size:.95rem}.spinner{display:flex;justify-content:center;padding:48px 0}.spinner:after{content:"";width:32px;height:32px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:48px 0;color:var(--text-muted)}.scope-toggle{display:inline-flex;background:var(--bg-elevated);border-radius:var(--radius-sm);padding:3px;gap:2px}.scope-btn{padding:6px 16px;border-radius:4px;font-size:.85rem;font-weight:500;color:var(--text-muted);background:transparent;border:none;cursor:pointer;transition:all .15s;font-family:inherit}.scope-btn.active{color:var(--text);background:var(--bg-card);box-shadow:0 1px 3px #0003}.back-link{display:inline-flex;align-items:center;gap:6px;color:var(--text-muted);font-size:.9rem;margin-bottom:16px}.back-link:hover{color:var(--text)}.session-detail-header{margin-bottom:20px}.session-detail-header h1{font-size:1.3rem;font-weight:700;margin-bottom:8px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.session-detail-meta{color:var(--text-muted);font-size:.9rem}.below-player{margin-top:20px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}