Blame for web/src/components/PttPanel.jsx

export default function PttPanel({ groups, floors, selected, onSelect, talking, muted, setMuted, onTalkStart, onTalkStop }) {
  const floor = selected != null ? floors[selected] : null;
  const canTalk = selected != null && (!floor || floor.memberId === 0);

  return (
    <section className="panel">
      <h2>Push to talk</h2>
      <div className="chips">
        {groups.map((g) => (
          <button key={g.id} className={`chip ${selected === g.id ? 'active' : ''}`} onClick={() => onSelect(g.id)}>
            {g.name}
          </button>
        ))}
      </div>
      <div className="floor">
        {floor ? <span className="talking">🎙 {floor.name} is talking</span> : 'Floor open'}
      </div>
      <button
        className={`ptt-btn ${talking ? 'talking' : ''}`}
        disabled={!canTalk}
        onMouseDown={onTalkStart}
        onMouseUp={onTalkStop}
        onMouseLeave={() => talking && onTalkStop()}
        onTouchStart={(e) => { e.preventDefault(); onTalkStart(); }}
        onTouchEnd={(e) => { e.preventDefault(); onTalkStop(); }}
      >
        {talking ? '● TRANSMITTING' : 'HOLD TO TALK'}
      </button>
      <label className="mute-row">
        <input type="checkbox" checked={muted} onChange={(e) => setMuted(e.target.checked)} />
        Mute incoming audio & alarms
      </label>
      <p className="muted" style={{ marginTop: 8 }}>
        16 kHz PCM relayed over WebSocket. Hold to request the floor; release to yield it.
      </p>
    </section>
  );
}