:root{--bg: #1e1f22;--bg-elevated: #2b2d31;--bg-card-hover: #35373c;--text: #f2f3f5;--text-muted: #b5bac1;--accent: #5865f2;--accent-hover: #4752c4;--success: #23a55a;--warning: #f0b232;--danger: #f23f42;--radius: 12px}*,*:before,*:after{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,sans-serif}button{font:inherit;color:inherit}.icon-button{display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:none;border-radius:var(--radius);background:var(--bg-elevated);color:var(--text);padding:10px 14px;font-size:15px;transition:background-color .15s ease}.icon-button:hover{background:var(--bg-card-hover)}.icon-button--primary{background:var(--accent);color:#fff}.icon-button--primary:hover{background:var(--accent-hover)}.icon-button--danger{background:#f23f422e;color:var(--danger)}.icon-button--danger:hover{background:#f23f424d}.lobby{min-height:100vh;padding:24px;max-width:480px;margin:0 auto;display:flex;flex-direction:column;justify-content:center;gap:20px}.lobby-identity{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:14px}.lobby-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}.lobby-avatar--placeholder{background:var(--bg-elevated)}.lobby-actions{display:flex;gap:10px}.lobby-host-button{flex:1;justify-content:center;padding:16px;font-size:17px;font-weight:600}.lobby-rooms{display:flex;flex-direction:column;gap:10px}.lobby-room--selected{outline:2px solid var(--accent);outline-offset:-2px}.lobby-open-grid{position:sticky;bottom:16px;justify-content:center;padding:14px;font-size:15px;font-weight:600;box-shadow:0 4px 16px #0006}.lobby-restricted{justify-content:center;align-items:center;text-align:center;min-height:100vh;color:var(--text-muted);font-size:15px}.spinner{width:32px;height:32px;border:3px solid var(--bg-elevated);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.lobby-empty{color:var(--text-muted);text-align:center;padding:24px 0;font-size:14px}.lobby-room-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.card{display:flex;align-items:center;gap:4px;width:100%;border-radius:var(--radius);background:var(--bg-elevated);color:var(--text);transition:background-color .15s ease}.card:hover{background:var(--bg-card-hover)}.lobby-room-main{display:flex;align-items:center;justify-content:space-between;gap:12px;flex:1;min-width:0;text-align:left;border:none;background:transparent;color:inherit;padding:14px 16px;cursor:pointer}.lobby-room-checkbox{flex-shrink:0;width:22px;height:22px;margin-left:14px;border-radius:6px;border:2px solid var(--text-muted);background:transparent;color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.lobby-room-checkbox--checked{border-color:var(--accent);background:var(--accent)}.pill{display:inline-flex;align-items:center;gap:4px;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:600;white-space:nowrap;flex-shrink:0}.pill--neutral{background:var(--bg-card-hover);color:var(--text-muted)}.pill--live{background:#23a55a2e;color:var(--success)}.pill--warning{background:#f0b2322e;color:var(--warning)}.host-view{padding:16px}.host-status-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.host-stopped-message{text-align:center;color:var(--text-muted);padding:32px 16px}.external-host-banner{background:var(--accent);color:#fff;padding:10px 16px;font-size:14px;text-align:center}.viewer-stage{position:fixed;top:0;right:0;bottom:0;left:0;background:#000;display:flex;align-items:center;justify-content:center;touch-action:none;overflow:hidden}.viewer-canvas{max-width:100vw;max-height:100vh;min-width:0;min-height:0;transform-origin:center center;touch-action:none}.viewer-fullscreen,.viewer-tips-toggle{position:absolute;top:16px;padding:10px;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.viewer-fullscreen{right:16px}.viewer-tips-toggle{right:16px;top:120px}.viewer-audio{position:absolute;top:68px;right:16px;display:flex;align-items:center;gap:8px;padding:6px 10px;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:var(--radius)}.viewer-audio .icon-button{padding:4px;background:transparent}.viewer-volume-slider{width:80px;accent-color:var(--accent)}.viewer-back{position:absolute;bottom:16px;left:16px;padding:10px;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.viewer-zoom-indicator{position:absolute;right:16px;bottom:16px;border:none;cursor:pointer;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);color:var(--text)}.viewer-tips{position:absolute;left:50%;bottom:24px;transform:translate(-50%);width:min(420px,calc(100vw - 32px));background:#000000bf;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:var(--radius);padding:14px 16px;font-size:13px;line-height:1.5;color:var(--text);display:flex;flex-direction:column;gap:8px}.viewer-tips-close{align-self:flex-end;padding:6px 12px;font-size:13px;background:var(--accent);color:#fff}.viewer-ended{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000bf;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:var(--text);font-size:15px;text-align:center;padding:24px}.grid-tiles{width:100%;height:100%;display:grid;grid-auto-rows:1fr;gap:4px;padding:4px}.grid-tile{position:relative;background:#000;border-radius:8px;overflow:hidden;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0}.grid-tile-canvas{max-width:100%;max-height:100%;min-width:0;min-height:0}.grid-tile-remove{position:absolute;top:6px;right:6px;padding:6px;background:#0009}.grid-tile-mute{position:absolute;bottom:6px;left:6px;padding:6px;background:#0009}.grid-tile-ended{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000bf;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;color:var(--text);font-size:13px;text-align:center}@media(max-width:480px){.lobby{padding:16px;gap:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}