:root {--bg:#0f172a;--panel:#111827;--panel-2:#0b1220;--line:#253047;--text:#e5e7eb;--muted:#9ca3af;--primary:#2563eb;--success:#16a34a;--warning:#d97706;--danger:#dc2626;--secondary:#334155;--radius:14px;--shadow:0 10px 30px rgba(0,0,0,.22)}*{box-sizing:border-box}html,body{margin:0;padding:0;background:#020617;color:var(--text);font-family:Tahoma,Arial,sans-serif}body{min-height:100vh}.app{max-width:1600px;margin:0 auto;padding:16px}.topbar{display:flex;gap:16px;align-items:flex-start;justify-content:space-between;background:linear-gradient(180deg,rgba(17,24,39,.95),rgba(11,18,32,.95));border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;box-shadow:var(--shadow)}.topbar h1{margin:0;font-size:20px}.muted{margin:4px 0 0;color:var(--muted)}.small{font-size:12px}.status-wrap{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:6px 10px;font-size:12px;border:1px solid transparent;white-space:nowrap}.badge.idle{background:rgba(51,65,85,.3);border-color:#475569;color:#cbd5e1}.badge.live{background:rgba(22,163,74,.18);border-color:rgba(22,163,74,.4);color:#86efac}.badge.neutral{background:rgba(59,130,246,.15);border-color:rgba(59,130,246,.35);color:#bfdbfe}.badge.frozen{background:rgba(217,119,6,.15);border-color:rgba(217,119,6,.35);color:#fcd34d}.layout{margin-top:16px;display:grid;grid-template-columns:minmax(0,1.8fr) minmax(320px,1fr);gap:16px}.panel{background:linear-gradient(180deg,rgba(17,24,39,.96),rgba(11,18,32,.96));border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:14px;min-width:0}.panel-title{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.panel-title h2,.thumbs-header h3{margin:0;font-size:16px}.viewer-stage{position:relative;width:100%;aspect-ratio:16/9;border-radius:12px;overflow:hidden;background:#000;border:1px solid #1f2937}#liveVideo,#freezeCanvas{width:100%;height:100%;display:block;object-fit:contain;background:#000}.hidden{display:none!important}.empty-hint{position:absolute;inset:0;display:grid;place-items:center;color:#cbd5e1;text-align:center;padding:16px;background:radial-gradient(circle at center,rgba(30,41,59,.35),rgba(0,0,0,.7));z-index:2}.overlay-grid{position:absolute;inset:0;pointer-events:none;z-index:1;opacity:.12;background-image:linear-gradient(to right,#fff 1px,transparent 1px),linear-gradient(to bottom,#fff 1px,transparent 1px);background-size:10% 100%,100% 10%}.controls{margin-top:12px;display:grid;gap:8px}.controls .row{display:flex;flex-wrap:wrap;align-items:center;gap:8px;background:rgba(15,23,42,.45);border:1px solid rgba(37,48,71,.8);border-radius:10px;padding:8px}.controls .row.compact{gap:10px}label{font-size:13px;color:#cbd5e1}select,input[type="text"],textarea{background:#0b1220;color:var(--text);border:1px solid #334155;border-radius:8px;padding:8px 10px;outline:none;font:inherit}select:focus,input[type="text"]:focus,textarea:focus{border-color:rgba(59,130,246,.65);box-shadow:0 0 0 3px rgba(59,130,246,.12)}select{min-width:150px}input[type="range"]{width:140px}.btn{border:1px solid transparent;border-radius:10px;padding:8px 12px;color:#fff;cursor:pointer;font-weight:600;font-size:13px;transition:.15s ease}.btn:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.05)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary)}.btn-success{background:var(--success)}.btn-warning{background:var(--warning)}.btn-danger{background:var(--danger)}.btn-secondary{background:rgba(51,65,85,.85);border-color:rgba(71,85,105,.8)}.btn-sm{padding:6px 10px;font-size:12px;border-radius:8px}.side-panel{display:grid;gap:12px;align-content:start}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field{display:grid;gap:6px}.field-full{grid-column:1/-1}textarea{resize:vertical;min-height:74px}.action-row{display:flex;gap:8px;flex-wrap:wrap}.session-meta{display:grid;gap:6px;border:1px solid rgba(37,48,71,.8);border-radius:10px;padding:10px;background:rgba(15,23,42,.35);font-size:13px}.thumbs-section{display:grid;gap:8px}.thumbs-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.thumbs-actions{display:flex;gap:6px;flex-wrap:wrap}.thumbs-grid{min-height:90px;max-height:360px;overflow:auto;border:1px solid rgba(37,48,71,.8);border-radius:10px;padding:8px;background:rgba(15,23,42,.35);display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px}.thumb-card{border:1px solid rgba(51,65,85,.9);border-radius:10px;overflow:hidden;background:#0b1220;display:grid}.thumb-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;background:#000}.thumb-info{padding:6px;font-size:11px;color:#cbd5e1;display:grid;gap:4px}.thumb-actions2{display:flex;gap:4px;flex-wrap:wrap}.thumb-actions2 button{flex:1 1 auto;min-width:45px;border-radius:6px;border:1px solid #334155;background:#1e293b;color:#fff;padding:4px 6px;font-size:11px;cursor:pointer}@media (max-width:1100px){.layout{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.topbar{flex-direction:column;align-items:stretch}.status-wrap{justify-content:flex-start}}