.admin header{border-bottom:1px solid var(--border);background:var(--bg);z-index:2;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px 20px;padding:10px 16px;display:flex;position:sticky;top:0}.admin .brand{align-items:center;gap:10px;display:flex}.admin nav{gap:4px;max-width:100%;display:flex;overflow-x:auto}.admin nav button{color:var(--muted);white-space:nowrap;background:0 0;border-color:#0000}.admin nav button.on{background:var(--panel);border-color:var(--border);color:var(--text)}.admin header .actions{align-items:center;gap:14px;font-size:14px;display:flex}.admin main{max-width:1200px;margin:0 auto;padding:16px}.admin .panel{background:var(--panel);border:1px solid var(--border);border-radius:12px;margin-bottom:16px;padding:16px}.admin h2{margin:0 0 8px;font-size:18px}.admin h3{margin:0;font-size:15px}.admin .small{font-size:13px}.admin .mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.admin .nowrap{white-space:nowrap}.admin button{padding:6px 12px;font-size:14px}.admin button.primary{background:#2f6fde;border-color:#2f6fde}.admin button.danger{color:#ff8b8e}.admin button.icon{padding:4px 8px}.admin select,.admin input[type=text],.admin input[type=email],.admin input[type=password]{font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;width:auto;margin:0;padding:6px 8px;font-size:14px}.admin input[type=color]{border:1px solid var(--border);background:0 0;border-radius:6px;width:36px;height:28px;padding:0}.badge{color:var(--muted);background:#2a2f39;border-radius:999px;padding:2px 8px;font-size:12px;display:inline-block}.badge.active,.badge.ok{color:#7ee29a;background:#193b24}.badge.danger{color:#ff8b8e;background:#4a1d20}.admin .table{border-collapse:collapse;width:100%;margin:8px 0 12px;font-size:14px}.admin .table th,.admin .table td{text-align:left;border-bottom:1px solid var(--border);vertical-align:middle;padding:8px}.admin .table thead 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.key{min-width:24px;height:24px;color:var(--muted);background:#2a2f39;border-radius:6px;place-items:center;font-size:13px;display:grid}.channel .name{letter-spacing:.04em;flex:1;font-size:20px;font-weight:700}.channel .dot{background:#f5a524;border-radius:50%;width:10px;height:10px}.channel .dot.connected{background:#46a758}.channel .dot.error,.channel .dot.disconnected{background:var(--danger)}.channel .tally{color:var(--ch);text-overflow:ellipsis;white-space:nowrap;min-height:1.2em;font-size:14px;overflow:hidden}.channel .row{align-items:center;gap:8px;display:flex}.channel .row input[type=range]{flex:1}.channel .listen{color:var(--muted);align-items:center;gap:4px;font-size:14px;display:flex}.channel .ptt{touch-action:none;flex:1;padding:20px 0;font-size:18px;font-weight:700}.channel.talking .ptt{background:var(--talk);border-color:var(--talk)}.channel .call{padding:20px 12px;font-size:13px}.audio-settings{border-bottom:1px solid 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