:root {
  --bg: #071019; --panel: #0c1a24; --line: #203846; --text: #eff8fa; --muted: #96acb8;
  --accent: #3dd9c8; --ok: #79d99a; --bad: #ff7a85; --warn: #f3b860; --pq: #7567f0;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; overflow-x: hidden; background: radial-gradient(900px 360px at 80% -10%, rgba(61, 217, 200, .08), transparent 62%), var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.top > * { min-width: 0; }
.brand { font-weight: 700; color: var(--text); display: flex; align-items: center; gap: 8px; }
.mark { display: inline-grid; place-items: center; width: 30px; height: 30px; }
.mark svg { width: 30px; height: 30px; }
.mark .shield { fill: var(--panel); stroke: var(--accent); stroke-width: 7; }
.mark .signal { fill: none; stroke: var(--text); stroke-width: 9; stroke-linecap: round; stroke-linejoin: round; }
nav { display: flex; gap: 4px; }
nav a { padding: 6px 10px; border-radius: 8px; color: var(--muted); }
nav a.on, nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.search { flex: 1; min-width: 200px; }
.search input { width: 100%; }
.who { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; }
input { background: var(--bg); color: var(--text); border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; font: inherit; }
button { background: var(--accent); color: #031714; border: 0; border-radius: 8px; padding: 8px 14px; font: inherit; cursor: pointer; }
.who button { background: transparent; color: var(--muted); border: 1px solid var(--line); padding: 4px 10px; }
main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 40px; }
.testnet-banner { margin: 0 0 16px; padding: 10px 14px; border: 1px solid var(--warn); color: var(--muted); background: color-mix(in srgb, var(--warn) 8%, transparent); }
.testnet-banner strong { color: var(--text); }
h1 { font-size: 22px; margin: 0 0 12px; }
h2 { font-size: 16px; margin: 0 0 10px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; margin-bottom: 16px; overflow-x: auto; }
.card.narrow { max-width: 420px; margin: 40px auto; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); gap: 16px; }
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; display: flex; flex-direction: column; gap: 2px; }
.stat span { color: var(--muted); font-size: 13px; }
.stat strong { font-size: 22px; }
.stat em { font-style: normal; color: var(--muted); font-size: 13px; }
table.list { width: 100%; border-collapse: collapse; }
table.list th { text-align: left; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; padding: 6px 8px; border-bottom: 1px solid var(--line); }
table.list td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 13px; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.error { color: var(--bad); }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; }
.badge { display: inline-block; font-size: 12px; padding: 1px 8px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, transparent); }
.badge.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 50%, transparent); }
.badge.warn { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 50%, transparent); }
.badge.pq { color: #fff; background: var(--pq); border-color: var(--pq); }
.kind { font-size: 11px; text-transform: uppercase; letter-spacing: .05em; padding: 1px 6px; border-radius: 6px; background: var(--bg); color: var(--muted); }
.kind.evm { color: var(--accent); }
.security ul.checks { margin: 0; padding-left: 4px; list-style: none; display: grid; gap: 4px; }
.stack { display: grid; gap: 12px; }
.stack label { display: grid; gap: 4px; color: var(--muted); }
pre { white-space: pre-wrap; word-break: break-all; font-family: var(--mono); font-size: 12px; background: var(--bg); padding: 12px; border-radius: 8px; max-height: 480px; overflow: auto; }
footer { text-align: center; color: var(--muted); font-size: 12px; padding: 20px; }
@media (max-width: 640px) {
  .cols { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .stat { min-width: 0; padding: 12px; }
  dl.kv { grid-template-columns: 1fr; gap: 2px; }
  dl.kv dd { margin-bottom: 8px; }
  .top { padding: 10px 12px; gap: 8px; }
  .brand { width: 100%; }
  nav { width: 100%; overflow-x: auto; white-space: nowrap; scrollbar-width: thin; }
  .search { flex-basis: 100%; min-width: 0; }
  main { padding-inline: 10px; }
}