:root{--bg: #0e1015;--bg-elev: #171a21;--bg-elev-2: #1f232c;--line: #2a2f3a;--text: #e8eaf0;--text-dim: #9aa2b1;--accent: #5b8cff;--accent-strong: #3f74f5;--danger: #ef4b5e;--ok: #34c77b;--radius: 12px;--tile-gap: 10px}*{box-sizing:border-box}[hidden]{display:none!important}html,body{height:100%}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}#root{height:100%}button{font:inherit;cursor:pointer;border:0;border-radius:10px;padding:11px 18px;background:var(--bg-elev-2);color:var(--text);transition:background .15s,transform .05s,opacity .15s}button:hover:not(:disabled){background:#2a2f3a}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent-strong)}button.primary:hover:not(:disabled){background:var(--accent)}button.on{background:var(--accent-strong)}button.danger{background:var(--danger)}input{font:inherit;width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text)}input:focus{outline:2px solid var(--accent);outline-offset:-1px}.lobby{min-height:100%;display:grid;place-items:center;padding:24px 16px}.lobby-card{width:100%;max-width:420px;background:var(--bg-elev);border:1px solid var(--line);border-radius:16px;padding:28px}.brand{margin:0 0 4px;font-size:26px;letter-spacing:-.02em}.brand span{color:var(--accent)}.tagline{margin:0 0 24px;color:var(--text-dim);font-size:14px}.field{margin-bottom:16px}.field label{display:block;margin-bottom:6px;font-size:13px;color:var(--text-dim)}.actions{display:grid;gap:10px}.actions button{width:100%}.actions-row{grid-auto-flow:column;grid-template-columns:1fr 1fr}.divider{display:flex;align-items:center;gap:12px;margin:20px 0;color:var(--text-dim);font-size:12px;text-transform:uppercase;letter-spacing:.08em}.divider:before,.divider:after{content:"";flex:1;height:1px;background:var(--line)}.join-row{display:flex;gap:8px}.join-row input{flex:1;font-variant-numeric:tabular-nums;letter-spacing:.06em}.notice{margin-bottom:18px;padding:10px 12px;border-radius:10px;font-size:13px;background:#ef4b5e1f;border:1px solid rgba(239,75,94,.35);color:#ffb9c2}.room{position:relative;height:100%;overflow:hidden}.overlay-chrome{position:absolute;left:0;right:0;z-index:20;transition:opacity .25s ease,transform .25s ease}.room.ui-hidden .overlay-chrome{opacity:0;pointer-events:none}.topbar{top:0;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 16px;background:#171a21b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}.room.ui-hidden .topbar{transform:translateY(-8px)}.name-center{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%)}.name-input{width:180px;max-width:45vw;padding:6px 12px;font-size:13px;border-color:var(--accent)}.topbar .brand-mini{font-weight:600;letter-spacing:-.01em}.topbar .brand-mini span{color:var(--accent)}.room-id{display:flex;align-items:center;gap:8px;padding:5px 10px;border-radius:999px;background:var(--bg-elev-2);border:1px solid var(--line);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;letter-spacing:.05em}.room-id .label{color:var(--text-dim);font-family:inherit;font-size:12px;letter-spacing:0}.topbar .spacer{flex:1}.topbar button{padding:7px 12px;font-size:13px}.status{font-size:13px;color:var(--text-dim)}.status.bad{color:#ffb9c2}.stage{position:absolute;inset:0;padding:var(--tile-gap);display:grid;gap:var(--tile-gap);grid-template-columns:repeat(var(--cols, 1),minmax(0,1fr));grid-auto-rows:minmax(0,1fr);align-content:stretch}.stage.has-focus{grid-template-columns:minmax(0,1fr);grid-auto-rows:minmax(0,1fr)}.stage.has-focus .tile{display:none}.stage.has-focus .tile.focused{display:block}.tile{position:relative;min-width:0;min-height:0;background:#000;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;cursor:pointer}.tile.speaking{border-color:var(--accent)}.tile video{width:100%;height:100%;object-fit:contain;background:#000;display:block}.tile.self.camera video{transform:scaleX(-1)}.tile .placeholder{position:absolute;inset:0;display:grid;place-items:center;background:var(--bg-elev);color:var(--text-dim)}.tile .avatar{width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:var(--bg-elev-2);color:var(--text);font-size:28px;font-weight:600;text-transform:uppercase}.tile .caption{position:absolute;left:8px;bottom:8px;max-width:calc(100% - 16px);padding:4px 10px;border-radius:999px;background:#080a0eb8;font-size:12.5px;line-height:1.4;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.tile .badge{position:absolute;right:8px;top:8px;padding:3px 8px;border-radius:999px;background:#080a0eb8;font-size:11px;color:var(--text-dim);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.tile .badge.live{color:var(--ok)}.tile .badge.warn{color:#ffd08a}.bottom-chrome{bottom:0;display:flex;flex-direction:column}.room.ui-hidden .bottom-chrome{transform:translateY(8px)}.controls{display:flex;justify-content:center;gap:10px;padding:12px;background:#171a21b3;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid rgba(255,255,255,.08)}.controls button{min-width:210px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.split-button{position:relative;display:flex;min-width:210px}.split-button button{min-width:0;overflow:hidden}.split-button .split-main{flex:0 0 70%;padding-left:12px;padding-right:12px;border-top-right-radius:0;border-bottom-right-radius:0}.split-button .split-main:only-child{flex:1 1 100%;border-radius:10px}.split-button .split-arrow{flex:0 0 30%;display:flex;align-items:center;justify-content:center;padding:0;border-top-left-radius:0;border-bottom-left-radius:0;border-left:1px solid rgba(255,255,255,.14)}.split-arrow svg{flex-shrink:0;transition:transform .15s ease}.split-arrow[aria-expanded=true] svg{transform:rotate(180deg)}.split-menu{position:absolute;left:0;bottom:calc(100% + 8px);z-index:30;list-style:none;margin:0;padding:6px;min-width:220px;max-width:min(320px,80vw);max-height:260px;overflow-y:auto;background:var(--bg-elev-2);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px #00000073}.split-menu li+li{margin-top:2px}.split-menu button{width:100%;padding:8px 10px;border-radius:8px;background:transparent;text-align:left;font-size:13.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.split-menu button:hover:not(:disabled){background:#2a2f3a}.split-menu li[aria-selected=true] button{background:var(--accent-strong)}dialog.invite{border:1px solid var(--line);border-radius:16px;background:var(--bg-elev);color:var(--text);padding:24px;width:min(440px,calc(100vw - 32px))}dialog.invite::backdrop{background:#0009}dialog.invite h2{margin:0 0 4px;font-size:19px}dialog.invite p{margin:0 0 18px;color:var(--text-dim);font-size:13.5px}.copy-row{display:flex;gap:8px;margin-bottom:14px}.copy-row input{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.copy-row button{white-space:nowrap}.toast{position:fixed;left:50%;bottom:84px;transform:translate(-50%) translateY(8px);padding:10px 16px;border-radius:999px;background:var(--bg-elev-2);border:1px solid var(--line);font-size:13.5px;opacity:0;pointer-events:none;transition:opacity .18s,transform .18s;z-index:10}.toast.show{opacity:1;transform:translate(-50%) translateY(0)}@media(max-width:640px){.controls button,.split-button{flex:0 0 calc(50% - 5px);min-width:0}.controls button{padding-left:8px;padding-right:8px;font-size:12px}.split-button .split-main{padding-left:3px;padding-right:3px}.topbar{padding:8px 10px;gap:6px;flex-wrap:nowrap}.topbar .brand-mini,.topbar .status{display:none}.topbar button{padding:7px 10px;font-size:12.5px;white-space:nowrap}.room-id{min-width:0;padding:5px 8px;font-size:12.5px}.room-id .label{display:none}.name-btn{max-width:96px;overflow:hidden;text-overflow:ellipsis}.name-center{position:static;transform:none}.name-input{width:120px;max-width:38vw;font-size:12.5px;padding:6px 8px}}