* { box-sizing: border-box; }

:root {
  --bg: #0a0e18;
  --card: #121a2b;
  --card2: #0f1525;
  --border: #2a3a52;
  --text: #e8ecff;
  --muted: #8fa3c4;
  --accent: #5eb8ff;
  --accent-dim: #3d7ab5;
  --ok: #6ee7a0;
  --warn: #f5c76a;
  --bad: #f08a94;
  --live: #4ade80;
}

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Ubuntu, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1a2848 0%, var(--bg) 55%);
  color: var(--text);
  min-height: 100vh;
}

.topnav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 16px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(8, 12, 22, 0.85);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topnav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
}

.topnav a:hover, .topnav a.active { color: var(--accent); }
.topnav .brand { font-weight: 700; color: var(--text); font-size: 17px; margin-right: 8px; }

.ws-dot { font-size: 14px; color: var(--muted); }
.ws-dot.live { color: var(--live); }

.last-updated {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.container {
  max-width: 1140px;
  margin: 0 auto;
  padding: 20px 16px 56px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 20px;
  padding: 14px;
  color: var(--muted);
  font-size: 12px;
  border-top: 1px solid var(--border);
}

h1 { margin: 0 0 6px; font-size: 28px; font-weight: 700; letter-spacing: -0.02em; }
h2 { margin: 0 0 12px; font-size: 16px; font-weight: 600; color: var(--text); }
.subtle { color: var(--muted); margin: 0 0 18px; font-size: 14px; }

.hero-hash {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text);
}

.hero-hash .unit { font-size: 18px; color: var(--muted); font-weight: 500; margin-left: 6px; }

.hash-row {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin-top: 8px;
}

.hash-pill {
  font-size: 14px;
  color: var(--muted);
}

.hash-pill strong {
  color: var(--text);
  font-weight: 600;
  margin-left: 6px;
}

.hash-pill.warming strong { color: var(--warn); font-style: italic; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
}

.grid-wide {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

.stat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
}

.stat .k {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.stat .v {
  font-size: 17px;
  font-weight: 650;
  margin-top: 5px;
  word-break: break-word;
}

.stat .sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin-bottom: 14px;
}

.card.highlight {
  border-color: var(--accent-dim);
  background: linear-gradient(145deg, #141f36 0%, var(--card) 100%);
}

.layout-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 800px) {
  .layout-2 { grid-template-columns: 1fr; }
  .hero-hash { font-size: 32px; }
}

.lookup {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.lookup input {
  flex: 1 1 260px;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--card2);
  color: var(--text);
}

button, .btn {
  padding: 10px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #1c2d4a;
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
}

button:hover { border-color: var(--accent); background: #243a5c; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

th, td {
  text-align: left;
  padding: 9px 8px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

th { color: var(--muted); font-weight: 500; font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; }

tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
}

.badge.ok { background: rgba(110, 231, 160, 0.2); color: var(--ok); }
.badge.warn { background: rgba(245, 199, 106, 0.2); color: var(--warn); }
.badge.bad { background: rgba(240, 138, 148, 0.2); color: var(--bad); }
.badge.neutral { background: #243044; color: var(--muted); }

pre {
  margin: 0;
  padding: 12px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow-x: auto;
  font-size: 12px;
}

.mono {
  font-family: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

.wallet-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: var(--card2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 12px;
}

a { color: var(--accent); }
a:hover { color: #8fd0ff; }

.admin-link { opacity: 0.45; }

.empty { color: var(--muted); font-size: 13px; padding: 8px 0; }

.pulse { animation: pulse 2s ease-in-out infinite; }
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}