:root {
  --bg: #0b0f14;
  --card: #141a22;
  --border: #243041;
  --text: #e8eef6;
  --muted: #8b9bb0;
  --accent: #0052ff;
  --accent-soft: rgba(0, 82, 255, 0.15);
  --ok: #22c55e;
  --ok-soft: rgba(34, 197, 94, 0.12);
  --warn: #f59e0b;
  --warn-soft: rgba(245, 158, 11, 0.12);
  --purple: #a855f7;
  --purple-soft: rgba(168, 85, 247, 0.12);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Inter", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--sans);
  background: radial-gradient(1200px 600px at 20% -10%, #132038 0%, var(--bg) 55%);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
.page { max-width: 1100px; margin: 0 auto; padding: 2rem 1.25rem 3rem; }
.hero h1 { margin: 0.4rem 0 0.35rem; font-size: 1.7rem; letter-spacing: -0.02em; }
.sub { color: var(--muted); margin: 0 0 1rem; }
.badge-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.pill {
  display: inline-block; font-size: 0.75rem; font-weight: 600;
  padding: 0.2rem 0.55rem; border-radius: 999px; border: 1px solid var(--border);
}
.pill.local { background: var(--accent-soft); color: #8eb6ff; border-color: #2a4a8a; }
.pill.poc { background: var(--warn-soft); color: #fbbf24; border-color: #6b4e12; }
.pill.ok { background: var(--ok-soft); color: #86efac; border-color: #14532d; }
.pill.aa { background: var(--purple-soft); color: #d8b4fe; border-color: #6b21a8; }
.banner {
  background: var(--warn-soft); border: 1px solid #6b4e12; color: #fde68a;
  padding: 0.85rem 1rem; border-radius: 10px; margin: 1rem 0; font-size: 0.92rem;
}
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 1rem 1.15rem; margin: 1.25rem 0;
}
.card h2 { margin: 0 0 0.6rem; font-size: 1.15rem; }
.card p, .card li { color: var(--muted); font-size: 0.95rem; }
.card strong { color: var(--text); }
.card a { color: #8eb6ff; }
.method-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; margin-top: 0.75rem;
}
@media (max-width: 720px) { .method-grid { grid-template-columns: 1fr; } }
.method {
  background: #0f1520; border: 1px solid var(--border);
  border-radius: 10px; padding: 0.85rem 1rem;
}
.method h3 { margin: 0 0 0.4rem; font-size: 0.95rem; }
.method ul { margin: 0; padding-left: 1.1rem; }
.method li { margin: 0.25rem 0; font-size: 0.88rem; }
.table-wrap { overflow-x: auto; margin-top: 0.75rem; }
table {
  width: 100%; border-collapse: collapse; font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}
th, td {
  border: 1px solid var(--border); padding: 0.5rem 0.55rem;
  text-align: right; white-space: nowrap;
}
th:first-child, td:first-child { text-align: left; }
th {
  background: #0f1520; color: var(--muted); font-weight: 600;
  font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.03em;
}
td.savings { color: #86efac; font-weight: 700; }
td.mono { font-family: var(--mono); font-size: 0.8rem; }
td.sponsor { color: #d8b4fe; font-weight: 600; }
caption {
  caption-side: bottom; text-align: left; color: var(--muted);
  font-size: 0.8rem; padding-top: 0.6rem;
}
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.75rem; margin: 1.25rem 0;
}
@media (max-width: 720px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 12px; padding: 0.9rem 1rem;
}
.stat-label { display: block; color: var(--muted); font-size: 0.75rem; margin-bottom: 0.25rem; }
.stat-value { font-size: 1.15rem; font-weight: 700; font-family: var(--mono); }
.stat-value.ok { color: #86efac; }
.stat-value.aa { color: #d8b4fe; }
pre.cmd {
  background: #0a0e14; border: 1px solid var(--border); border-radius: 10px;
  padding: 0.9rem 1rem; overflow-x: auto; font-family: var(--mono);
  font-size: 0.8rem; color: #c7d2e0; line-height: 1.55; margin: 0.6rem 0 0;
}
.foot {
  margin-top: 2rem; color: var(--muted); font-size: 0.82rem;
  border-top: 1px solid var(--border); padding-top: 1rem;
}
.foot code { font-family: var(--mono); font-size: 0.85em; }
.tabs { display: flex; gap: 0.4rem; margin: 0 0 1rem; flex-wrap: wrap; }
.tab {
  background: #0f1520; color: var(--muted); border: 1px solid var(--border);
  border-radius: 999px; padding: 0.35rem 0.85rem; font-weight: 600;
  font-size: 0.85rem; cursor: pointer;
}
.tab.active { background: var(--accent-soft); color: #8eb6ff; border-color: #2a4a8a; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }
.tab-panel h2 { margin-top: 0; }
.flow {
  display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center;
  margin: 0.75rem 0; font-size: 0.85rem;
}
.flow .box {
  background: #0f1520; border: 1px solid var(--border);
  border-radius: 8px; padding: 0.4rem 0.65rem;
}
.flow .arrow { color: var(--muted); }
.note { font-size: 0.85rem; color: var(--muted); margin-top: 0.5rem; }

.pill.sepolia { background: #1a3a4a; color: #7dd3fc; border: 1px solid #0369a1; }
.pill.pending { background: #3a2a1a; color: #fbbf24; }
.pill.measured { background: #1a3a2a; color: #86efac; }