:root {
  --bg: #f6f4ef;
  --card: #fff;
  --ink: #1c1b19;
  --muted: #5c574e;
  --line: #d9d2c4;
  --accent: #0b5fff;
  --warn: #8a4b00;
  --ok: #0a6b3c;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.5 system-ui, -apple-system, Segoe UI, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
.top {
  padding: 1rem 1.25rem 0.5rem;
  border-bottom: 1px solid var(--line);
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.top h1 { margin: 0; font-size: 1.35rem; }
.sub { margin: 0.25rem 0 0.75rem; color: var(--muted); font-size: 0.95rem; }
.banner {
  margin: 0 0 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  background: #fff6e8;
  border: 1px solid #e0b070;
  color: var(--warn);
  font-size: 0.9rem;
}
.tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.tabs a {
  text-decoration: none;
  color: var(--ink);
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #faf8f4;
}
.tabs a.active { background: var(--accent); color: #fff; border-color: var(--accent); }
main { padding: 1.25rem; max-width: 960px; margin: 0 auto; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem;
  margin: 0.75rem 0;
}
.card h2, .card h3 { margin-top: 0; }
.meta { color: var(--muted); font-size: 0.9rem; }
.list { list-style: none; padding: 0; margin: 0; }
.list li {
  border-bottom: 1px solid var(--line);
  padding: 0.75rem 0;
}
.list a { color: var(--accent); text-decoration: none; font-weight: 600; word-break: break-word; }
.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid var(--line);
  background: #faf8f4;
}
.badge.missing { color: var(--warn); border-color: #e0b070; background: #fff6e8; }
.badge.seeded { color: #5a3d00; background: #fff3cc; }
.badge.ok { color: var(--ok); }
pre, .narrative {
  white-space: pre-wrap;
  background: #faf8f4;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem;
  overflow-wrap: anywhere;
}
.readonly-note {
  margin-top: 1rem;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px dashed var(--line);
  background: #faf8f4;
  color: var(--muted);
  font-size: 0.9rem;
}
.error { color: #9b1c1c; }
.history { font-size: 0.9rem; }
code { font-size: 0.9em; word-break: break-all; }
@media (max-width: 640px) {
  main { padding: 1rem; }
  .top { padding: 0.85rem 1rem 0.4rem; }
  .top h1 { font-size: 1.15rem; }
}