:root{--bg-primary:#08080c;--bg-secondary:#101018;--bg-card:#14141e;--bg-card-hover:#1a1a28;--bg-input:#0c0c14;--border:#1e1e30;--border-focus:#6c5ce7;--text-primary:#e8e8f0;--text-secondary:#8888a0;--text-muted:#555570;--accent:#6c5ce7;--accent-glow:rgba(108, 92, 231, 0.25);--accent-hover:#7c6df7;--highlight-row:rgba(108, 92, 231, 0.10);--highlight-word:rgba(108, 92, 231, 0.55);--success:#00d2a0;--error:#ff4757;--radius:12px;--radius-sm:8px;--transition:0.2s ease}*{margin:0;padding:0;box-sizing:border-box}body,html{height:100%;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg-primary);color:var(--text-primary);overflow-x:hidden}#navbar{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;justify-content:space-between;padding:0 32px;height:64px;background:rgba(8,8,12,.85);backdrop-filter:blur(20px);border-bottom:1px solid var(--border)}.nav-brand{font-size:22px;font-weight:800;letter-spacing:-.5px}.brand-trace{color:var(--text-primary)}.brand-node{color:var(--accent)}.nav-right{display:flex;align-items:center;gap:16px}.credits-badge{display:flex;align-items:center;gap:6px;padding:6px 14px;background:var(--accent-glow);border:1px solid rgba(108,92,231,.3);border-radius:20px;font-size:13px;font-weight:600;color:var(--accent-hover)}.user-badge{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:500;color:var(--text-secondary)}.user-avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),#a78bfa);display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;color:#fff}.btn-ghost{background:0 0;border:1px solid var(--border);color:var(--text-secondary);padding:6px 14px;border-radius:var(--radius-sm);font-size:13px;font-weight:500;cursor:pointer;transition:var(--transition)}.btn-ghost:hover{border-color:var(--text-muted);color:var(--text-primary)}#loginNavBtn{border-color:rgba(124,109,247,.65);color:#f3f0ff;background:rgba(124,109,247,.18);box-shadow:0 0 20px rgba(124,109,247,.22)}#loginNavBtn:hover{border-color:var(--accent-hover);background:rgba(124,109,247,.28);color:#fff}.modal-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.7);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.modal-card{background:var(--bg-card);border:1px solid var(--border);border-radius:16px;padding:40px;width:100%;max-width:400px;box-shadow:0 24px 80px rgba(0,0,0,.5)}.modal-header{text-align:center;margin-bottom:28px;font-size:28px;font-weight:800}.modal-sub{font-size:14px;color:var(--text-muted);margin-top:6px;font-weight:400}.input-group{margin-bottom:18px}.input-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}.input-group input{width:100%;padding:12px 16px;background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;transition:var(--transition);outline:0}.input-group input:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--accent-glow)}.login-error{color:var(--error);font-size:13px;min-height:20px;margin-bottom:8px}.btn-primary{width:100%;padding:12px;background:var(--accent);color:#fff;border:none;border-radius:var(--radius-sm);font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;transition:var(--transition)}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:disabled{opacity:.5;cursor:not-allowed;transform:none}#uploadSection{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:80px 32px 32px}.upload-hero{text-align:center;max-width:680px;width:100%;animation:slideUp .5s ease}.hero-title{font-size:48px;font-weight:800;letter-spacing:-1px;margin-bottom:12px;line-height:1.1}.accent{color:var(--accent)}.hero-sub{font-size:16px;color:var(--text-secondary);margin-bottom:40px;line-height:1.6}.upload-zone{border:2px dashed var(--border);border-radius:16px;padding:60px 40px;cursor:pointer;transition:var(--transition);background:var(--bg-secondary);min-width:540px;position:relative}.upload-zone.drag-over,.upload-zone:hover{border-color:var(--accent);background:rgba(108,92,231,.05);box-shadow:0 0 40px var(--accent-glow)}.upload-icon{width:56px;height:56px;stroke:var(--text-muted);margin-bottom:16px;transition:var(--transition)}.upload-zone:hover .upload-icon{stroke:var(--accent);transform:translateY(-2px)}.upload-text{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.upload-subtext{font-size:13px;color:var(--text-muted)}.overlay{position:fixed;inset:0;z-index:300;background:rgba(0,0,0,.8);backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;animation:fadeIn .2s ease}.overlay-card{text-align:center;padding:48px;background:var(--bg-card);border:1px solid var(--border);border-radius:16px;min-width:320px;box-shadow:0 24px 80px rgba(0,0,0,.5)}.overlay-title{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:28px}.circular-progress{position:relative;width:120px;height:120px;margin:0 auto 24px}.progress-ring{transform:rotate(-90deg)}.progress-ring-bg{stroke:var(--border)}.progress-ring-circle{stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .3s ease}.progress-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800;color:var(--text-primary);font-variant-numeric:tabular-nums}.overlay-status{font-size:13px;color:var(--text-muted);margin-top:8px}#resultsSection{min-height:100vh;padding:80px 24px 24px}.results-grid{display:grid;grid-template-columns:1fr 400px;gap:20px;height:calc(100vh - 100px);max-width:1600px;margin:0 auto;animation:fadeIn .4s ease}.table-panel{display:flex;flex-direction:column;overflow:hidden;min-width:0}.table-header-bar{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;flex-shrink:0}.table-title{font-size:16px;font-weight:700}.table-header-right{display:flex;align-items:center;gap:12px}.current-time-display{display:flex;align-items:center;gap:6px}.time-display{font-size:18px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--accent)}.block-size-select{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);padding:6px 12px;border-radius:6px;font-size:12px;font-family:inherit;cursor:pointer;outline:0}.block-size-select:focus{border-color:var(--accent)}.table-scroll{flex:1;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-secondary)}table{width:100%;min-width:700px;border-collapse:collapse;font-size:13px;line-height:1.55}thead{position:sticky;top:0;z-index:2}thead th{background:var(--bg-card);border-bottom:2px solid var(--border);padding:12px 14px;text-align:left;font-weight:700;font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);white-space:nowrap}tbody tr{border-bottom:1px solid rgba(30,30,48,.5);transition:background .15s ease;cursor:pointer}tbody tr:hover{background:var(--bg-card-hover)}tbody tr.active-row{background:var(--highlight-row);border-left:3px solid var(--accent)}td{padding:12px 14px;vertical-align:top}.col-time{width:100px;min-width:100px;font-weight:600;color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}.col-visual{min-width:220px;color:var(--text-primary)}.col-transcript{min-width:180px}.col-notes{min-width:120px;color:var(--text-muted);font-size:12px}.transcript-text span{transition:background .1s ease,color .1s ease;border-radius:2px;padding:0 1px;cursor:pointer}.transcript-text span.word-active{background:var(--highlight-word);color:#fff;font-weight:600}.transcript-text span.word-past{color:var(--text-primary)}.transcript-text span.word-future{color:var(--text-secondary)}.video-panel{display:flex;flex-direction:column;gap:12px}.video-box{border-radius:var(--radius);overflow:hidden;background:#000;border:1px solid var(--border)}.video-box video{width:100%;display:block}.video-filename{font-size:13px;color:var(--text-muted);text-align:center}.info-cards{display:flex;gap:10px}.info-card{flex:1;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px 18px}.info-card-label{font-size:11px;text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);margin-bottom:4px;font-weight:600}.info-card-value{font-size:14px;font-weight:600;color:var(--text-primary)}.btn-secondary{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13px;font-weight:500;font-family:inherit;cursor:pointer;transition:var(--transition)}.btn-secondary:hover{border-color:var(--accent);color:var(--text-primary);background:var(--bg-card-hover)}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{from{opacity:0}to{opacity:1}}@keyframes slideUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@media (max-width:900px){.results-grid{grid-template-columns:1fr;height:auto}.hero-title{font-size:36px}.upload-zone{min-width:unset}}