:root{color-scheme:light dark;font-family:system-ui,sans-serif}body{margin:0;background:#0f172a;color:#e2e8f0}.page{max-width:960px;margin:0 auto;padding:24px 16px}.panel{background:#1e293b;border:1px solid #334155;border-radius:12px;padding:16px;margin-bottom:16px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}label{display:flex;flex-direction:column;gap:6px;font-size:.875rem}input{padding:8px;border-radius:8px;border:1px solid #475569;background:#0f172a;color:inherit}.actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}button{padding:8px 14px;border:none;border-radius:8px;background:#2563eb;color:#fff;cursor:pointer}button:disabled{opacity:.45;cursor:not-allowed}.mono{font-family:monospace;font-size:.8rem;color:#94a3b8;word-break:break-all}#log{min-height:160px;max-height:320px;overflow:auto;background:#020617;padding:12px;font-size:.8rem}#remoteVideo{width:100%;max-height:320px;margin-top:12px;background:#000;border-radius:8px}.hint{color:#94a3b8}