:root{--bg: #0f1115;--bg-2: #171a21;--bg-3: #20242e;--border: #2c3140;--text: #e6e8ee;--muted: #8b93a7;--accent: #4f8cff;--accent-2: #3a6fd6;--danger: #e5484d;--danger-2: #c23b40;--ok: #3ccb7f;--warn: #f5a524;--radius: 12px;--safe-b: env(safe-area-inset-bottom, 0px)}*{box-sizing:border-box}html,body{margin:0;height:100%;background:var(--bg);color:var(--text);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-text-size-adjust:100%}#app{min-height:100%}h1,h2,h3{margin:0 0 8px;font-weight:600;line-height:1.2}h1{font-size:1.5rem}h2{font-size:1.2rem}h3{font-size:1rem}p{margin:0 0 12px}a{color:var(--accent)}.muted{color:var(--muted)}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9em}.spacer{flex:1}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.page{max-width:720px;margin:0 auto;padding:16px;padding-bottom:calc(24px + var(--safe-b))}.page.center{min-height:100dvh;display:flex;flex-direction:column;justify-content:center}.center.muted{display:flex;align-items:center;justify-content:center;min-height:60dvh}.topbar{display:flex;align-items:center;gap:12px;margin-bottom:16px}.topbar h1{margin:0}.card{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:16px}.form{display:flex;flex-direction:column;gap:14px}.form .row h3{margin:0}label small.muted{font-size:.85rem}label{display:flex;flex-direction:column;gap:6px;font-size:.95rem;color:var(--muted)}input,select{font:inherit;color:var(--text);background:var(--bg-3);border:1px solid var(--border);border-radius:10px;padding:12px 14px;min-height:48px;width:100%}input:focus,select:focus{outline:2px solid var(--accent);outline-offset:1px;border-color:var(--accent)}.msg{border-radius:10px;padding:10px 14px;font-size:.95rem}.msg.error{background:#e5484d26;color:#ff9a9e;border:1px solid rgba(229,72,77,.4)}.msg.ok{background:#3ccb7f26;color:#8fe8b6;border:1px solid rgba(60,203,127,.4)}.room-list{display:flex;flex-direction:column;gap:8px;margin:0;padding:12px 14px;border:1px solid var(--border);border-radius:10px}.room-list legend{font-size:.95rem;color:var(--muted);padding:0 4px}.room-list .room-option{flex-direction:row;align-items:center;gap:10px;color:var(--text)}.room-list input[type=checkbox]{width:20px;height:20px;min-height:0;padding:0;margin:0;flex:none;accent-color:var(--accent)}.room-list .room-option:has(input:disabled){color:var(--muted)}.room-list p{margin:0}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:10px 18px;font:inherit;font-weight:500;color:var(--text);background:var(--bg-3);border:1px solid var(--border);border-radius:10px;cursor:pointer;text-decoration:none;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.btn:hover{border-color:var(--muted)}.btn:disabled{opacity:.5;cursor:default}.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-2)}.btn.big{font-size:1.05rem;min-height:52px;padding:12px 28px}.btn.small{min-height:36px;padding:6px 12px;font-size:.9rem}.btn.danger{background:#e5484d26;border-color:#e5484d99;color:#ff9a9e}.btn.danger:hover:not(:disabled){background:var(--danger);border-color:var(--danger);color:#fff}.btn.link{min-height:0;padding:2px 4px;background:none;border:0;color:var(--accent);font-weight:400;text-decoration:underline}.btn.link:hover{color:var(--text)}.btn.toggle.off{background:#e5484d33;border-color:var(--danger)}.rooms{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.room{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-3);border-radius:10px}.room-info{flex:1;min-width:0}.room-name{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.table-wrap{overflow-x:auto;margin-bottom:20px;-webkit-overflow-scrolling:touch}table.admin{width:100%;border-collapse:collapse;font-size:.95rem}table.admin th,table.admin td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);vertical-align:top}table.admin th{color:var(--muted);font-weight:500}table.admin tr.editing td{background:#4f8cff14}table.admin .actions{text-align:right;white-space:nowrap}table.admin .actions .btn+.btn{margin-left:6px}table.admin tr.row-error td{padding-top:4px;font-size:.9rem;color:#ff9a9e}.block{display:block}.badges{white-space:nowrap}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:.75rem;background:var(--bg-3);border:1px solid var(--border);color:var(--muted);margin-right:4px}.badge.admin{background:#4f8cff33;border-color:var(--accent);color:#b9d0ff}.badge.bootstrap{background:#f5a52426;border-color:#f5a52499;color:#ffd27a}.prejoin{display:flex;flex-direction:column;gap:14px;max-width:520px;width:100%;margin:0 auto}.tile.preview{aspect-ratio:4 / 3;max-height:50dvh}.toggles .btn{flex:1}.call{position:relative;display:flex;flex-direction:column;height:100dvh;padding:8px;padding-bottom:calc(8px + var(--safe-b));gap:8px}.banner{padding:10px 14px;border-radius:10px;background:var(--bg-3);font-size:.95rem;text-align:center}.banner.warn{background:#f5a5242e;color:#ffd27a}.banner.error{background:#e5484d2e;color:#ff9a9e}.stage{flex:0 0 auto;display:grid;gap:8px;grid-template-columns:1fr;max-height:55dvh}.stage .tile{aspect-ratio:16 / 9;max-height:55dvh}.grid{flex:1;min-height:0;display:grid;gap:8px;grid-template-columns:repeat(var(--cols, 1),minmax(0,1fr));grid-auto-rows:minmax(0,1fr);align-content:center;overflow-y:auto}.tile{position:relative;background:#000;border:2px solid var(--border);border-radius:var(--radius);overflow:hidden;min-height:0;aspect-ratio:4 / 3;max-height:100%;transition:border-color .15s,box-shadow .15s}.grid .tile{width:100%;height:100%;aspect-ratio:auto;min-height:160px}.tile.speaking{border-color:var(--ok);box-shadow:0 0 0 2px #3ccb7f80}.tile video{width:100%;height:100%;object-fit:cover;display:block;background:#000}.tile video[hidden]{display:none}.tile.self video{transform:scaleX(-1)}.tile.contain video{object-fit:contain;transform:none}.tile audio{display:none}.avatar{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:clamp(2rem,8vw,4rem);font-weight:600;color:var(--muted);background:var(--bg-3)}.tile .name{position:absolute;left:8px;bottom:8px;display:inline-flex;align-items:center;gap:6px;max-width:calc(100% - 16px);padding:4px 10px;border-radius:8px;background:#0009;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.mic-off{display:inline-flex;color:#ff9a9e}.controls{flex:0 0 auto;display:flex;justify-content:center;gap:8px;padding:4px 0}.ctl{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;min-width:64px;min-height:60px;padding:8px 10px;font:inherit;font-size:.75rem;color:var(--text);background:var(--bg-3);border:1px solid var(--border);border-radius:14px;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.ctl:hover:not(:disabled){border-color:var(--muted)}.ctl:disabled{opacity:.5;cursor:default}.ctl.off{background:#e5484d33;border-color:var(--danger);color:#ff9a9e}.ctl.active{background:#4f8cff33;border-color:var(--accent)}.ctl.leave{background:var(--danger);border-color:var(--danger);color:#fff}.ctl.leave:hover{background:var(--danger-2)}.device-panel{position:absolute;left:50%;bottom:calc(84px + var(--safe-b));transform:translate(-50%);width:min(420px,calc(100% - 16px));display:flex;flex-direction:column;gap:12px;margin:0;z-index:5;box-shadow:0 8px 32px #00000080}.device-panel h3{margin:0}.device-panel p{margin:0;font-size:.9rem}.overlay{position:fixed;inset:0;z-index:20;display:flex;align-items:center;justify-content:center;background:#0000008c;border:0;padding:0;cursor:pointer}@media(max-width:639px){.hide-narrow{display:none}.page{padding:12px}.card{padding:16px}.ctl span{font-size:.7rem}}