:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#0d1017;--panel:#151a24;--panel-2:#1c2431;--text:#f5f7fb;--muted:#9aa7b8;--line:#2a3444;--accent:#44d7b6;--accent-2:#6aa9ff;--danger:#ff6b6b}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input,select{font:inherit}button{background:var(--accent);color:#07110e;cursor:pointer;border:0;border-radius:8px;min-height:42px;padding:0 14px;font-weight:700}button,a,input,select{outline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--accent-2)}.icon-button{place-items:center;width:44px;padding:0;display:inline-grid}button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--line)}button.danger{background:var(--danger);color:#210707}button:disabled{opacity:.5;cursor:not-allowed}input,select{border:1px solid var(--line);width:100%;min-height:42px;color:var(--text);background:#10151f;border-radius:8px;padding:0 12px}label{color:var(--muted);gap:8px;font-size:14px;display:grid}.shell{width:min(1120px,100% - 32px);margin:0 auto;padding:28px 0 48px}.topbar,.row,.actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.topbar{justify-content:space-between;margin-bottom:28px}.topbar>div:first-child{flex:220px;min-width:0}.topbar h1{overflow-wrap:anywhere}.brand h1{letter-spacing:0;margin:0;font-size:clamp(28px,5vw,54px)}.brand p,.muted{color:var(--muted)}.grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px}.card{gap:14px;padding:18px;display:grid}.card h2,.card h3,.panel h2{margin:0;font-size:20px}.meta{flex-wrap:wrap;gap:8px;display:flex}.pill{border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 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var(--line);border-radius:8px;grid-area:1/1;place-items:center;min-height:320px;padding:24px;display:grid}.mic{background:var(--panel-2);width:120px;height:120px;color:var(--accent);border:1px solid var(--line);border-radius:50%;place-items:center;margin:0 auto 16px;display:grid}.mic.off{color:var(--danger)}.connection-status{border-left:3px solid var(--accent-2);color:var(--muted);background:#111925;margin:-14px 0 18px;padding:10px 12px;font-size:14px}.device-select{text-align:left;max-width:420px;margin:16px auto 0}.ptt-settings{border:1px solid var(--line);text-align:left;background:#10151f;border-radius:8px;max-width:420px;margin:14px auto 0;padding:12px}.switch-row,.ptt-key-row,.switch-row>span,.ptt-key-row>span{align-items:center;gap:8px;display:flex}.switch-row,.ptt-key-row{justify-content:space-between}.switch-row input[type=checkbox]{width:22px;min-height:22px;accent-color:var(--accent)}.ptt-key-row{margin-top:10px}kbd{border:1px solid 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var(--accent);padding-left:12px}.speaking-label{border-color:var(--accent);color:var(--accent)}.chat-panel{gap:12px;display:grid}.chat-messages{align-content:start;gap:10px;min-height:180px;max-height:300px;display:grid;overflow-y:auto}.chat-message{border:1px solid var(--line);background:var(--panel-2);border-radius:8px;padding:10px}.chat-message.mine{border-color:#7dd3fc73}.chat-message p{overflow-wrap:anywhere;margin:6px 0 0}.chat-author{color:var(--muted);justify-content:space-between;gap:12px;font-size:.88rem;display:flex}.chat-form{grid-template-columns:minmax(0,1fr) auto;gap:10px;display:grid}.quality-panel{gap:14px;display:grid}.quality-grid{color:var(--muted);grid-template-columns:minmax(120px,1fr) minmax(120px,1fr);gap:8px 12px;display:grid}.quality-grid strong{color:var(--text);font-weight:700}.quality-panel summary{cursor:pointer;color:var(--accent);font-weight:700}.event-log{color:var(--muted);margin:10px 0 0;padding-left:18px;font-size:.9rem}.event-log li{margin:6px 0}.admin-table{border-collapse:collapse;width:100%}.admin-table th,.admin-table td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:10px}.error{color:var(--danger);min-height:1.4em}.error:empty{display:none}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.private-password{max-width:280px;margin:10px auto}.table-wrap{overflow-x:auto}@media (max-width:820px){.room-layout{grid-template-columns:1fr}.participants-panel,.voice-stage{grid-area:auto}.shell{width:min(100% - 20px,1120px);padding-top:16px}.voice-stage{min-height:0;padding:18px 14px}.ptt-button{bottom:max(10px, env(safe-area-inset-bottom));z-index:5;min-height:104px;position:sticky}}