:root{--bg: #0d1117;--panel: #161b22;--border: #2a313c;--text: #e6edf3;--muted: #8b949e;--accent: #2f81f7;--danger: #da3633;--ok: #238636}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);-webkit-tap-highlight-color:transparent}button{cursor:pointer;font:inherit}input,select,button{font:inherit}.join-screen{min-height:100%;display:grid;place-items:center;padding:20px}.join-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:24px}.join-card h1{margin:0 0 4px;font-size:22px}.join-card label{display:block;margin:14px 0 0;font-size:13px;color:var(--muted)}.join-card input,.join-card select{width:100%;margin-top:6px;padding:12px;border-radius:8px;border:1px solid var(--border);background:#0b0f14;color:var(--text)}.btn-primary{width:100%;margin-top:18px;padding:13px;border:0;border-radius:8px;background:var(--accent);color:#fff;font-weight:600}.btn-secondary{width:100%;margin-top:10px;padding:12px;border:1px solid var(--border);border-radius:8px;background:transparent;color:var(--text)}.muted{color:var(--muted);font-size:14px}.error{margin-top:12px;color:#ffa198;font-size:14px}.stage{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;background:#000}.main-video{flex:1;position:relative;min-height:0}.main-video video{width:100%;height:100%;object-fit:contain;background:#000}.waiting{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;color:var(--muted)}.self-preview{position:absolute;bottom:150px;right:12px;width:96px;height:128px;object-fit:cover;border-radius:10px;border:2px solid var(--border);background:#000;z-index:5}.controls{display:flex;gap:8px;justify-content:center;padding:10px;background:#0009}.chip{padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:var(--panel);color:var(--text);font-size:14px}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.chip:disabled{opacity:.4}.hint{text-align:center;color:var(--muted);font-size:12px;padding:2px 10px 6px;background:#0009}.chat{background:var(--panel);border-top:1px solid var(--border);max-height:34vh;display:flex;flex-direction:column}.chat-log{flex:1;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:6px}.msg{font-size:14px;line-height:1.35;padding:6px 10px;border-radius:10px;max-width:85%}.msg .who{display:block;font-size:11px;color:var(--muted)}.msg.mine{align-self:flex-end;background:#143d73}.msg.host{align-self:flex-start;background:#21262d}.chat-input{display:flex;gap:8px;padding:8px;border-top:1px solid var(--border)}.chat-input input{flex:1;padding:10px;border-radius:8px;border:1px solid var(--border);background:#0b0f14;color:var(--text)}.chat-input select{padding:10px;border-radius:8px;border:1px solid var(--border);background:#0b0f14;color:var(--text)}.chat-input button{padding:10px 16px;border:0;border-radius:8px;background:var(--accent);color:#fff}.chat-input button:disabled{opacity:.4}.admin{min-height:100%;display:flex;flex-direction:column}.admin-bar{display:flex;flex-wrap:wrap;gap:8px;align-items:center;padding:10px 14px;background:var(--panel);border-bottom:1px solid var(--border)}.admin-bar .link{flex:1;min-width:160px;padding:8px;border-radius:6px;border:1px solid var(--border);background:#0b0f14;color:var(--muted)}.admin-bar button,.admin-bar select{padding:9px 12px;border-radius:6px;border:1px solid var(--border);background:#0b0f14;color:var(--text)}.admin-bar .btn-primary{width:auto;margin:0;background:var(--accent);border:0}.admin-error{margin:8px 14px 0}.admin-grid{display:grid;grid-template-columns:1fr 340px;gap:12px;padding:12px}.admin-main{display:flex;flex-direction:column;gap:12px}.self-tile{position:relative}.self-tile video{width:100%;max-height:46vh;object-fit:contain;background:#000;border-radius:10px}.parent-tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}.tile{position:relative;aspect-ratio:4/3;background:#000;border-radius:10px;overflow:hidden;border:1px solid var(--border)}.tile video{width:100%;height:100%;object-fit:cover}.tile-empty{display:grid;place-items:center;height:100%;color:var(--muted);font-size:13px}.tile-name,.self-tile .tile-name{position:absolute;bottom:6px;left:8px;font-size:12px;background:#00000080;padding:2px 6px;border-radius:6px}.admin-side{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:12px;display:flex;flex-direction:column}.admin-side h3{margin:8px 0;font-size:14px}.people{list-style:none;margin:0 0 8px;padding:0;display:flex;flex-direction:column;gap:6px;max-height:32vh;overflow-y:auto}.people li{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:13px}.pname{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.phone{color:var(--muted);font-style:normal}.pactions{display:flex;gap:6px;flex-shrink:0}.pactions button{padding:5px 8px;border-radius:6px;border:1px solid var(--border);background:#0b0f14;color:var(--text);font-size:12px}.pactions .allow{background:var(--ok);border:0}.pactions .danger{background:transparent;color:#ffa198;border-color:#5a2321}.admin-chat{max-height:30vh;border:1px solid var(--border);border-radius:8px;margin-bottom:8px}@media (max-width: 800px){.admin-grid{grid-template-columns:1fr}}