:root{color-scheme:light dark;--bg: #f4f5f7;--card: #ffffff;--text: #1d2125;--muted: #646d78;--line: #dde1e6;--accent: #2563eb;--accent-text: #ffffff;--danger: #dc2626;--ok: #15803d;--warn: #b45309;--stage: #0b0c0e;--radius: 10px}@media(prefers-color-scheme:dark){:root{--bg: #131518;--card: #1d2025;--text: #e8eaed;--muted: #9aa3ad;--line: #2e333a;--accent: #6b9cff;--accent-text: #0b1020;--danger: #f87171;--ok: #4ade80;--warn: #fbbf24}}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font:15px/1.45 -apple-system,Segoe UI,system-ui,Roboto,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--accent)}h1{font-size:20px;margin:0 0 12px}h2{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 8px}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:ui-monospace,Menlo,Consolas,monospace}.error{color:var(--danger);margin-top:10px}.ok-text{color:var(--ok)}input:not([type=checkbox]){padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:var(--bg);color:var(--text);font:inherit;min-width:0}.btn{padding:7px 12px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text);font:inherit;cursor:pointer;white-space:nowrap}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.btn.danger{color:var(--danger)}.btn.ghost{background:transparent}.btn.on{outline:2px solid var(--accent);outline-offset:-2px}.btn.off{color:var(--danger)}.btn.small{padding:5px 9px;font-size:13.5px}.btn.wide{width:100%;margin-top:16px}button.link{background:none;border:0;padding:0;color:var(--accent);font:inherit;cursor:pointer;text-decoration:underline}.badge{font-size:12px;padding:2px 8px;border-radius:99px;border:1px solid var(--line);color:var(--muted);margin-left:8px;white-space:nowrap}.badge.ok{color:var(--ok);border-color:currentColor}.badge.warn{color:var(--warn);border-color:currentColor}.badge.bad{color:var(--danger);border-color:currentColor}.row{display:flex;gap:8px;align-items:center;margin-top:8px}.grow,.spacer{flex:1}.check{display:flex;gap:8px;align-items:center;margin:10px 0 0}.field{display:flex;flex-direction:column;gap:4px;margin-top:12px;font-size:14px}details summary{cursor:pointer;margin-top:12px}.center-page{min-height:100%;display:grid;place-items:center;padding:16px}.card{width:min(440px,100%);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:22px}.page{min-height:100%}.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;background:var(--card);border-bottom:1px solid var(--line)}.container{max-width:900px;margin:0 auto;padding:16px}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--text);color:var(--bg);padding:8px 14px;border-radius:8px;font-size:14px;z-index:10}.room-list{list-style:none;padding:0;margin:16px 0;display:flex;flex-direction:column;gap:8px}.room-list li{display:flex;gap:12px;align-items:center;justify-content:space-between;flex-wrap:wrap;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px}.room-list li.archived{opacity:.6}.room-main{min-width:0}.room-main .mono{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:420px}.room-actions{display:flex;gap:6px;align-items:center}.menu{position:relative}.menu summary{list-style:none;margin:0}.menu summary::-webkit-details-marker{display:none}.menu-items{position:absolute;right:0;top:calc(100% + 4px);background:var(--card);border:1px solid var(--line);border-radius:8px;padding:4px;display:flex;flex-direction:column;min-width:180px;z-index:5;box-shadow:0 6px 24px #00000026}.menu-items button{text-align:left;background:none;border:0;color:var(--text);font:inherit;padding:8px 10px;border-radius:6px;cursor:pointer}.menu-items button:hover{background:var(--bg)}.call{height:100%;display:flex;flex-direction:column}.call-bar{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 12px;background:var(--card);border-bottom:1px solid var(--line);flex-wrap:wrap}.call-title{display:flex;align-items:center;min-width:0}.call-controls{display:flex;gap:6px;flex-wrap:wrap}.banner{padding:8px 14px;background:var(--card);border-bottom:1px solid var(--line);display:flex;gap:10px;align-items:center;font-size:14px}.banner.warn{color:var(--warn)}.call-body{flex:1;display:grid;grid-template-columns:1fr auto;gap:10px;padding:10px;min-height:0}.call-main{display:flex;flex-direction:column;gap:8px;min-width:0;min-height:0}.call-side{width:280px;display:flex;flex-direction:column;gap:10px;overflow:auto;min-height:0}@media(max-width:860px){.call-body{grid-template-columns:1fr}.call-side{width:auto}}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.toolbar .group{display:flex;gap:4px}.swatch{width:18px;height:18px;border-radius:50%;box-shadow:0 0 0 2px var(--card),0 0 0 3px var(--line)}.stage{position:relative;flex:1;min-height:240px;background:var(--stage);border-radius:12px;overflow:hidden}.stage-video{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.stage-canvas{position:absolute;cursor:crosshair}.stage-canvas.tool-eraser{cursor:cell}.tiles-grid{flex:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:10px;align-content:center}.tiles-col{display:grid;grid-template-columns:1fr;gap:8px}.tile{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;aspect-ratio:4 / 3;outline:2px solid transparent}.tile.speaking{outline-color:var(--ok)}.tile-video{width:100%;height:100%;object-fit:cover;display:block}.tile-video.mirror{transform:scaleX(-1)}.tile-avatar{width:100%;height:100%;display:grid;place-items:center;background:#24282e}.tile-avatar span{width:64px;height:64px;border-radius:50%;background:#3a4048;color:#e8eaed;display:grid;place-items:center;font-size:26px}.tile-label{position:absolute;left:6px;bottom:6px;font-size:12.5px;color:#fff;background:#0000008c;padding:1px 7px;border-radius:6px;max-width:calc(100% - 12px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px}.panel ol{padding-left:18px;margin:6px 0}.stats{margin:0 0 10px;display:grid;grid-template-columns:auto 1fr;gap:4px 10px;font-size:13px}.stats dt{color:var(--muted)}.stats dd{margin:0;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}