:root{--bg: #0f172a;--panel: #1e293b;--text: #f8fafc;--muted: #94a3b8;--accent: #22c55e;--danger: #ef4444;--warn: #eab308}*{box-sizing:border-box}html,body,#root{height:100%;margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.app{min-height:100%;display:flex;flex-direction:column;padding:1rem}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.status{display:flex;gap:.75rem;align-items:center}.pill{padding:.35rem .75rem;border-radius:999px;background:var(--panel);font-size:.85rem}.pill.recording{background:var(--danger);animation:pulse 1.5s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.videos{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:1rem}.video-box{background:var(--panel);border-radius:.75rem;overflow:hidden;position:relative}.video-box video{width:100%;height:100%;object-fit:cover;display:block}.label{position:absolute;bottom:.5rem;left:.5rem;background:#0009;padding:.25rem .5rem;border-radius:.35rem;font-size:.8rem}.controls{margin-top:1rem;display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}button{padding:.65rem 1.2rem;border-radius:.5rem;border:none;cursor:pointer;font-weight:600;background:var(--accent);color:#052e16}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:var(--danger);color:#fff}button.secondary{background:var(--panel);color:var(--text)}.countdown{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000c;font-size:8rem;font-weight:900;z-index:50}.logs{margin-top:1rem;max-height:160px;overflow-y:auto;background:var(--panel);border-radius:.5rem;padding:.75rem;font-size:.8rem;color:var(--muted)}.logs .ok{color:var(--accent)}.logs .err{color:var(--danger)}.session-list{display:grid;gap:1rem;margin-top:1rem}.session-card{background:var(--panel);border-radius:.75rem;padding:1rem}.session-card h3{margin-top:0}.session-card ul{margin:.25rem 0;padding-left:1.25rem}.session-card a{color:var(--accent);text-decoration:none}.session-card a:hover{text-decoration:underline}.muted{color:var(--muted);font-size:.85rem}