*{box-sizing:border-box}:root{--bg:#0f172a;--card:#1e293b;--card2:#273449;--text:#e2e8f0;--muted:#94a3b8;--green:#22c55e;--red:#ef4444;--amber:#f59e0b;--blue:#3b82f6;--border:#334155}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}.container{max-width:920px;margin:0 auto;padding:24px 16px 64px}h1{font-size:22px;margin:0}h2{font-size:16px;margin:0 0 12px;color:var(--text)}.muted{color:var(--muted);font-size:13px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.card{background:var(--card);border:1px solid var(--border);border-radius:14px;padding:18px;margin-bottom:16px}.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}.spacer{flex:1 1}button{border:none;border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;cursor:pointer;color:#fff;background:var(--card2);transition:opacity .15s}button:hover{opacity:.88}button:disabled{opacity:.5;cursor:not-allowed}.btn-green{background:var(--green)}.btn-red{background:var(--red)}.btn-amber{background:var(--amber);color:#1f2937}.btn-blue{background:var(--blue)}.btn-ghost{background:transparent;border:1px solid var(--border);color:var(--muted)}.badge{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;padding:4px 10px;border-radius:999px}.badge.on{background:rgba(34,197,94,.15);color:var(--green)}.badge.off{background:rgba(239,68,68,.15);color:var(--red)}.dot{width:9px;height:9px;border-radius:50%;background:currentColor}label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}input{width:100%;padding:9px 11px;border-radius:9px;border:1px solid var(--border);background:#0b1220;color:var(--text);font-size:14px}.grid2{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:560px){.grid2{grid-template-columns:1fr}}table{width:100%;border-collapse:collapse;font-size:13px}td,th{text-align:left;padding:8px 6px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600}.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);background:var(--card2);border:1px solid var(--border);padding:12px 18px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.4);z-index:50}.toast.err{border-color:var(--red);color:#fca5a5}.toast.ok{border-color:var(--green);color:#86efac}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center}.login-card{width:100%;max-width:360px}