:root {
  --ink: #1a1a1a;
  --muted: #5a5a5a;
  --line: #dddddd;
  --accent: #1f3864;
  --bg: #ffffff;
}
* { box-sizing: border-box; }
body {
  font-family: -apple-system, "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  margin: 0;
  line-height: 1.5;
}
.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid var(--line);
}
.brand { color: var(--accent); font-weight: 700; text-decoration: none; }
.edition-badge {
  font-size: 0.85rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 8px;
}
main { max-width: 900px; margin: 0 auto; padding: 24px; }
h1 { font-size: 1.6rem; margin-bottom: 4px; }
.lede { color: var(--muted); margin-top: 0; }
#search-box {
  width: 100%;
  padding: 10px 12px;
  font-size: 1rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  margin: 12px 0 20px;
}
table { width: 100%; border-collapse: collapse; }
.ranking-table th, .ranking-table td,
.detail-table th, .detail-table td {
  text-align: left;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
}
.ranking-table th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
.ranking-table a { color: var(--accent); text-decoration: none; }
.ranking-table a:hover { text-decoration: underline; }
.back-link { color: var(--accent); text-decoration: none; font-size: 0.9rem; }
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
  margin: 20px 0;
}
.stat-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
}
.stat-label { display: block; font-size: 0.8rem; color: var(--muted); }
.stat-value { display: block; font-size: 1.4rem; font-weight: 700; margin-top: 4px; }
.api-note { color: var(--muted); font-size: 0.85rem; }
.site-footer {
  max-width: 900px;
  margin: 40px auto 20px;
  padding: 16px 24px;
  color: var(--muted);
  font-size: 0.8rem;
  border-top: 1px solid var(--line);
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #e8e8e8;
    --muted: #9a9a9a;
    --line: #333333;
    --accent: #6f93c7;
    --bg: #121212;
  }
}