:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:#14161a;color:#e8eaf0;font-family:Segoe UI,system-ui,-apple-system,sans-serif}.lobby{max-width:420px;margin:8vh auto;padding:0 16px;text-align:center}.lobby h1{font-size:34px;margin:0 0 6px}.lobby .sub{color:#9aa2b1;margin:0 0 24px}.card{background:#1d2026;border:1px solid #2a2e36;border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;text-align:left}.card label{font-size:13px;color:#9aa2b1}.card .divider{text-align:center;color:#6b7280;font-size:13px;margin:4px 0}.card .error{margin:0}.hint{color:#6b7280;font-size:13px}input,button{font-size:15px;padding:10px 12px;border-radius:8px;border:1px solid #333;background:#14161a;color:#e8eaf0}input:focus{outline:2px solid #4c6ef5;border-color:#4c6ef5}button{cursor:pointer}button:hover:not(:disabled){background:#22262e}button.primary{background:#4c6ef5;border-color:#4c6ef5;color:#fff}button.primary:hover:not(:disabled){background:#5c7cfa}button.danger{background:#e03131;border-color:#e03131;color:#fff}button.active{background:#2f9e44;border-color:#2f9e44;color:#fff}button:disabled{opacity:.5;cursor:not-allowed}.error{color:#ff6b6b}.room{display:grid;grid-template-rows:auto 1fr auto;height:100vh}.room-top{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#1d2026;border-bottom:1px solid #2a2e36}.room-top .code{font-family:ui-monospace,Consolas,monospace;font-size:18px;font-weight:700;letter-spacing:1px}.room-top .sas{margin-left:auto;color:#9aa2b1;font-size:13px}.room-body{display:grid;grid-template-columns:300px 1fr;gap:16px;padding:16px;min-height:0;overflow:auto}.members,.transfers{display:flex;flex-direction:column;gap:10px;min-height:0}.members h2,.transfers h2{font-size:15px;margin:0;color:#9aa2b1}.member-card{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;background:#1d2026;border:1px solid #2a2e36;cursor:pointer;position:relative}.member-card:hover{border-color:#4c6ef5}.member-card.speaking{outline:2px solid #51cf66;border-color:#51cf66}.member-card.self{background:#1a1f27}.member-card.offline{opacity:.55}.avatar{width:36px;height:36px;border-radius:50%;background:#4c6ef5;display:grid;place-items:center;font-weight:700;flex:none}.name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.badge{background:#e8590c;color:#fff;font-size:12px;padding:2px 6px;border-radius:6px;flex:none}.rtt{margin-left:auto;color:#adb5bd;font-size:12px;flex:none}.drop-hint{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;background:#4c6ef559;border-radius:10px;font-weight:700}.menu{position:absolute;top:calc(100% + 6px);right:0;z-index:20;background:#14161a;border:1px solid #2a2e36;border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;min-width:160px}.menu label{display:flex;align-items:center;gap:8px;font-size:13px;color:#9aa2b1}.menu input[type=range]{padding:0}.menu button{font-size:13px;padding:6px 10px}.transfer,.offer{background:#1d2026;border:1px solid #2a2e36;border-radius:10px;padding:10px 12px;display:flex;flex-direction:column;gap:6px}.offer{flex-direction:row;align-items:center;flex-wrap:wrap}.offer button{font-size:13px;padding:6px 12px}.fname{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.transfer.error{border-color:#e03131}.transfer.done{border-color:#2f9e44}.bar{height:8px;background:#2a2e36;border-radius:4px;overflow:hidden}.bar div{height:100%;background:#4c6ef5}.controls{display:flex;align-items:center;gap:10px;padding:12px 16px;background:#1d2026;border-top:1px solid #2a2e36}.controls .hint{margin-left:auto}.toasts{position:fixed;top:16px;right:16px;display:flex;flex-direction:column;gap:8px;z-index:100}.toast{background:#1d2026;border:1px solid #2a2e36;padding:10px 14px;border-radius:8px;box-shadow:0 4px 16px #0006;animation:toast-in .15s ease-out}@keyframes toast-in{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:grid;place-items:center;z-index:50}.modal{background:#1d2026;border:1px solid #2a2e36;border-radius:12px;padding:24px;display:flex;flex-direction:column;gap:10px;min-width:300px}.modal h3{margin:0 0 6px}.modal .hint{margin:0}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#4c6ef526;border:3px dashed #4c6ef5;display:grid;place-items:center;font-size:20px;pointer-events:none;z-index:90}audio{display:none}@media (max-width: 720px){.room-body{grid-template-columns:1fr}.room-top,.controls{flex-wrap:wrap}.controls .hint{margin-left:0;width:100%}}.mode-row{display:flex;gap:8px;flex-wrap:wrap}.mode-row button{flex:1;min-width:68px}.controls .mode-row button{flex:none}.setting-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.setting-row input[type=range]{flex:1;min-width:180px;padding:0}.key-badge{background:#2a2e36;border:1px solid #4c6ef5;color:#fff;padding:2px 10px;border-radius:6px;font-weight:600}.gate-on{color:#51cf66;font-size:13px}.gate-off{color:#adb5bd;font-size:13px}.modal.mic-settings{min-width:340px}.transfers-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.transfers-head h2{flex:1}.send-btn{padding:6px 12px;border-radius:8px;background:#2a2e36;border:1px solid #3a3f4a;color:#e6e9ef;cursor:pointer;font-size:13px;white-space:nowrap}.send-btn:hover{background:#343a45;border-color:#4c6ef5}.member-chooser{min-width:260px}.chooser-list{display:flex;flex-direction:column;gap:8px;max-height:320px;overflow-y:auto}.chooser-item{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;background:#242830;border:1px solid #2a2e36;color:#e6e9ef;cursor:pointer;text-align:left}.chooser-item:hover{border-color:#4c6ef5}