:root{--bg: #0f1115;--panel: #1a1d24;--panel-2: #22262f;--border: #2c313c;--text: #e6e9ef;--muted: #8b93a3;--primary: #3b82f6;--primary-hover: #2563eb;--danger: #ef4444;--on: #22c55e;--idle: #6b7280}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}button{cursor:pointer;border:none;border-radius:8px;padding:10px 16px;font-size:14px;font-weight:600;color:#fff;background:var(--panel-2);transition:background .15s,opacity .15s}button:disabled{opacity:.4;cursor:not-allowed}button.primary{background:var(--primary)}button.primary:hover:not(:disabled){background:var(--primary-hover)}button.danger{background:var(--danger)}button.ghost{background:transparent;border:1px solid var(--border)}button.sm{padding:6px 12px;font-size:13px}input{width:100%;padding:12px 14px;border-radius:8px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);font-size:15px;margin:8px 0 16px}.centered{height:100%;display:grid;place-items:center;padding:20px}.card{background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:32px;width:100%;max-width:380px}.card h1{margin:0 0 4px;font-size:22px}.card button{width:100%}.muted{color:var(--muted);font-size:14px}.error{color:var(--danger);font-size:14px;margin-top:12px}.bar{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--panel)}.bar h1{font-size:18px;margin:0}.bar-right{display:flex;align-items:center;gap:14px}.dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin:0 8px;vertical-align:middle}.dot.on{background:var(--on);box-shadow:0 0 6px var(--on)}.dot.idle{background:var(--idle)}.host-room{height:100%;display:flex;flex-direction:column}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;padding:20px;overflow-y:auto}.thumb{background:var(--panel);border:1px solid var(--border);border-radius:12px;overflow:hidden}.thumb.broadcasting{border-color:var(--danger);box-shadow:0 0 0 2px var(--danger)}.thumb-video{position:relative;aspect-ratio:16 / 9;background:#000;display:grid;place-items:center;cursor:pointer}.thumb-video video{width:100%;height:100%;object-fit:contain}.thumb-info{padding:10px 12px}.thumb-name{display:flex;align-items:center;font-weight:600;margin-bottom:8px}.thumb-actions{display:flex;gap:8px}.thumb-actions button{flex:1}.badge{position:absolute;top:8px;left:8px;font-size:11px;font-weight:700;padding:3px 8px;border-radius:5px;letter-spacing:.5px}.badge.live{background:var(--danger)}.placeholder{color:var(--muted);text-align:center;padding:20px;font-size:14px}.placeholder.big{font-size:16px;margin:auto;padding:60px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:grid;place-items:center;padding:24px;z-index:50}.modal-body{background:var(--panel);border:1px solid var(--border);border-radius:12px;width:100%;max-width:1100px;overflow:hidden}.modal-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-bar>div{display:flex;gap:10px}.video-full{width:100%;max-height:75vh;background:#000;display:block}.join-room{height:100%;display:flex;flex-direction:column}.join-main{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:20px}.panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px}.panel h2{margin:0 0 12px;font-size:15px;color:var(--muted)}.video-large{width:100%;max-height:60vh;background:#000;border-radius:8px;display:block}.callbar{display:flex;align-items:center;gap:12px;margin:12px 16px;padding:10px 16px;background:var(--panel-2);border:1px solid var(--border);border-left:3px solid var(--on);border-radius:10px;font-size:14px}.callbar .danger,.callbar .ghost{margin-left:auto}.callbar .ghost+.danger{margin-left:0}