:root{--bg:#0b0d10;--panel:#15191f;--border:#262c34;--text:#e6e9ee;--muted:#8b94a3;--accent:#d97b3f;--green:#3fb950;--red:#f0533f}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 -apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}a{color:var(--accent);text-decoration:none}.wrap{max-width:920px;margin:0 auto;padding:24px 20px 80px}.nav{display:flex;gap:4px;align-items:center;border-bottom:1px solid var(--border);margin-bottom:28px;padding-bottom:12px;flex-wrap:wrap}.nav .brand{font-weight:700;margin-right:16px}.nav a{padding:6px 12px;border-radius:8px;color:var(--muted)}.nav a.active,.nav a:hover{color:var(--text);background:var(--panel)}.nav .spacer{flex:1 1}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:20px;margin-bottom:18px}.card h2{margin:0 0 14px;font-size:16px}label{display:block;font-size:13px;color:var(--muted);margin:12px 0 6px}input[type=email],input[type=number],input[type=password],input[type=text],textarea{width:100%;background:#0e1217;color:var(--text);border:1px solid var(--border);border-radius:8px;padding:10px 12px;font:inherit}textarea{min-height:320px;resize:vertical;font-family:ui-monospace,monospace;font-size:13px}button{background:var(--accent);color:#1a1206;border:0;border-radius:8px;padding:10px 18px;font:inherit;font-weight:600;cursor:pointer;margin-top:14px}button.ghost{background:transparent;color:var(--muted);border:1px solid var(--border)}.row{display:flex;gap:24px;flex-wrap:wrap}.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;font-size:13px;font-weight:600}.pill.on{background:rgba(63,185,80,.15);color:var(--green)}.pill.off{background:rgba(240,83,63,.15);color:var(--red)}.pill.warn{background:rgba(217,123,63,.18);color:var(--accent)}.muted{color:var(--muted)}.switch{display:flex;align-items:center;gap:10px;margin:8px 0}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}th{color:var(--muted);font-weight:600}.stat{font-size:28px;font-weight:700}.qr{background:#fff;padding:16px;border-radius:12px;display:inline-block}.qr img{display:block;width:240px;height:240px}