:root{color-scheme:dark;--bg: #09090f;--panel: #111120;--line: #1e1e35;--text: #ffffff;--text-muted: #94a3b8;--accent: #f97316;--accent-dark: #ea580c;--danger: #fb2c36;--air: #fb2c36}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.shell{max-width:720px;margin:0 auto;padding:32px 20px}.shell.wide{max-width:1100px}h1{font-size:22px;font-weight:650}.brandmark{background:linear-gradient(135deg,var(--accent),#fb923c);-webkit-background-clip:text;background-clip:text;color:transparent;font-weight:800}.error{color:var(--danger)}button{background:var(--accent);color:#fff;border:0;border-radius:8px;padding:10px 16px;font-size:14px;cursor:pointer}button:hover:not(:disabled){background:var(--accent-dark)}button:disabled{opacity:.4;cursor:not-allowed}button.off,button.leave{background:var(--danger)}button.off:hover:not(:disabled),button.leave:hover:not(:disabled){background:#e0202f}button.active{outline:2px solid var(--accent)}.preflight-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:16px 0}.device-picker{display:grid;gap:10px}.device-picker label{display:grid;gap:4px;font-size:13px;color:var(--text-muted)}select,input{background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:6px;padding:8px}.identity{border:1px solid var(--line);border-radius:8px;margin-top:12px;display:grid;gap:8px}.identity legend{color:var(--text-muted);font-size:12px}.actions{margin-top:12px}.tile{position:relative;background:#000;border-radius:10px;overflow:hidden;aspect-ratio:16/9}.tile video{width:100%;height:100%;object-fit:cover}.tile-label{position:absolute;left:8px;bottom:8px;background:#0000008c;padding:2px 8px;border-radius:4px;font-size:12px}.call{display:grid;gap:14px}.stage{position:relative}.self-pip{position:absolute;right:14px;bottom:14px;width:220px;box-shadow:0 4px 18px #00000080}.controls{display:flex;gap:10px;flex-wrap:wrap}.health-bar{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-muted);border-top:1px solid var(--line);padding-top:10px}.health-bar .sep{opacity:.4}.dot{width:10px;height:10px;border-radius:50%;background:#556;display:inline-block}.dot.on-air{background:var(--air);box-shadow:0 0 0 4px #fb2c3640}