:root{color-scheme:dark;--bg:#0b1020;--card:#121a2f;--text:#e8eefc;--muted:#93a4c7;--line:#24304d;--brand:#6ea8fe;--ok:#30d158;--err:#ff6961}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(circle at top,#17213d,#0b1020 55%);color:var(--text)}.wrap{max-width:980px;margin:0 auto;padding:48px 16px}.narrow{max-width:520px}.card{background:rgba(18,26,47,.9);border:1px solid var(--line);border-radius:22px;padding:28px;box-shadow:0 20px 60px rgba(0,0,0,.28)}h1{margin:0 0 10px;font-size:30px}.muted{color:var(--muted)}.form{display:grid;gap:16px;margin-top:22px}.form.inline{grid-template-columns:1fr 160px auto;align-items:end}.top{display:flex;justify-content:space-between;gap:16px;align-items:start}label{display:grid;gap:8px;color:var(--muted)}input{width:100%;padding:13px 14px;border-radius:12px;border:1px solid var(--line);background:#0d1428;color:var(--text);font-size:16px}button,.ghost{border:0;border-radius:12px;padding:13px 18px;background:var(--brand);color:#071020;font-weight:800;cursor:pointer;text-decoration:none;display:inline-block}.ghost{background:#25314f;color:var(--text)}.danger{background:#3a1821;color:#ffd7dc;margin-top:14px}.alert{padding:12px 14px;border-radius:12px;margin:16px 0}.ok{background:rgba(48,209,88,.14);border:1px solid rgba(48,209,88,.35)}.err{background:rgba(255,105,97,.14);border:1px solid rgba(255,105,97,.35)}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin:22px 0}.box{border:1px solid var(--line);border-radius:16px;padding:16px;background:#0d1428}.box span{display:block;color:var(--muted);font-size:14px}.box strong{display:block;margin-top:8px;font-size:20px;word-break:break-all}table{width:100%;border-collapse:collapse;margin-top:24px}th,td{border-bottom:1px solid var(--line);padding:10px;text-align:left}@media(max-width:760px){.form.inline,.grid{grid-template-columns:1fr}.top{display:block}}
h2{margin:30px 0 8px}.api-add{grid-template-columns:160px 1fr 140px auto;align-items:end}.check{display:flex;gap:8px;align-items:center;margin-bottom:12px}.check input{width:auto}.table-wrap{overflow:auto;margin-top:14px}.inline-form{display:inline}.small{padding:8px 12px;margin-left:6px}td input{min-width:120px}td:nth-child(3) input{min-width:320px}@media(max-width:900px){.api-add{grid-template-columns:1fr}td:nth-child(3) input{min-width:220px}}
.code-form{grid-template-columns:1fr 1fr 1fr auto;align-items:end}.api-select{border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:0;min-height:72px}.api-select legend{color:var(--muted);padding:0 6px}.api-select .check{margin:4px 0}@media(max-width:900px){.code-form{grid-template-columns:1fr}}
button:disabled{opacity:.45;cursor:not-allowed}.code-form{grid-template-columns:1fr 1fr 180px 140px 1fr auto}
@media(max-width:1100px){.code-form{grid-template-columns:1fr}}
.lookup-row{display:flex;gap:8px}.lookup-row input{flex:1}.hint{color:var(--muted);font-size:13px}.lookup-row .small{white-space:nowrap;margin:0;padding:10px 12px}@media(max-width:640px){.lookup-row{display:grid}.lookup-row .small{width:100%}}

.section-heading{margin:30px 0 4px}.section-copy{margin:0 0 14px}.node-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:14px;margin:14px 0 26px}.node-card{border:1px solid var(--line);border-radius:16px;padding:16px;background:linear-gradient(145deg,rgba(255,255,255,.035),rgba(255,255,255,.012));min-width:0}.node-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.node-head strong{display:block;font-size:17px}.node-head small{display:block;color:var(--muted);margin-top:3px}.node-status{display:inline-flex;align-items:center;gap:6px;font-size:13px;white-space:nowrap}.node-status i{width:8px;height:8px;border-radius:50%;background:#ef4444;box-shadow:0 0 0 3px rgba(239,68,68,.14)}.node-status.online{color:#86efac}.node-status.online i{background:#22c55e;box-shadow:0 0 0 3px rgba(34,197,94,.14)}.node-status.offline{color:#fca5a5}.node-stats{display:grid;grid-template-columns:1fr 1fr;gap:12px 16px;margin:18px 0 0}.node-stats div{min-width:0}.node-stats .wide{grid-column:1/-1}.node-stats dt{font-size:12px;color:var(--muted);margin-bottom:4px}.node-stats dd{margin:0;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-foot,.node-error{margin:14px 0 0;font-size:12px;color:var(--muted);word-break:break-all}.node-error{color:#fca5a5}.empty-state{grid-column:1/-1;padding:20px;border:1px dashed var(--line);border-radius:14px;text-align:center;color:var(--muted)}@media(max-width:520px){.node-grid{grid-template-columns:1fr}}