:root{--bg: #0f172a;--panel: #1e293b;--line: #334155;--text: #e2e8f0;--muted: #94a3b8;--accent: #38bdf8;--danger: #f87171;--ok: #4ade80}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,Segoe UI,Tahoma,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}.wrap{max-width:1100px;margin:0 auto;padding:24px 16px}.bar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:14px 20px;background:var(--panel);border-bottom:1px solid var(--line)}.bar nav{display:flex;gap:18px}.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;margin-bottom:18px}h1{font-size:1.5rem;margin:0 0 18px}h2{font-size:1.1rem;margin:0 0 14px}table{width:100%;border-collapse:collapse}th,td{padding:10px 12px;text-align:right;border-bottom:1px solid var(--line)}th{color:var(--muted);font-weight:600;font-size:.85rem}.scroll{overflow-x:auto}label{display:block;margin-bottom:12px}label span{display:block;margin-bottom:4px;color:var(--muted);font-size:.85rem}input,select{width:100%;padding:9px 12px;border-radius:8px;border:1px solid var(--line);background:#0b1220;color:var(--text);font-family:inherit;font-size:1rem}button{padding:9px 18px;border-radius:8px;border:0;background:var(--accent);color:#04202e;font-family:inherit;font-weight:600;font-size:.95rem;cursor:pointer}button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}button.danger{background:var(--danger);color:#3b0a0a}button:disabled{opacity:.5;cursor:not-allowed}.row{display:flex;gap:10px;flex-wrap:wrap}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.pill{padding:2px 10px;border-radius:999px;font-size:.8rem}.pill.on{background:#4ade8026;color:var(--ok)}.pill.off{background:#f8717126;color:var(--danger)}.error{color:var(--danger);margin:10px 0}.muted{color:var(--muted)}.stat b{display:block;font-size:1.6rem}