:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #1c2128;
  --text-muted: #5b6472;
  --border: #e2e5ea;
  --accent: #1f5eff;
  --accent-text: #ffffff;
  --active: #1a7f37;
  --active-bg: #e6f6ea;
  --terminated: #6e7681;
  --terminated-bg: #eef0f2;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #171a21;
    --text: #e6e8eb;
    --text-muted: #9aa4b2;
    --border: #2a2f38;
    --accent: #6f9bff;
    --accent-text: #0f1115;
    --active: #4fd17a;
    --active-bg: #12301f;
    --terminated: #9aa4b2;
    --terminated-bg: #23262d;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.wrap {
  max-width: 880px;
  margin: 0 auto;
  padding: 0 20px;
}

.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.site-header .wrap { padding: 16px 20px; }
.brand {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text);
  text-decoration: none;
}

main.wrap { padding: 32px 20px 64px; min-height: 60vh; }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
}
.site-footer .wrap { padding: 20px; color: var(--text-muted); font-size: 0.85rem; }

.hero { margin-bottom: 28px; }
.hero h1 { margin: 0 0 16px; font-size: 1.6rem; }
.hero-compact { margin-bottom: 16px; }

.search-form {
  display: flex;
  gap: 8px;
}
.search-form input[type="text"] {
  flex: 1;
  padding: 12px 14px;
  font-size: 1rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text);
}
.search-form button {
  padding: 12px 22px;
  font-size: 1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: var(--accent-text);
  cursor: pointer;
  font-weight: 600;
}
.search-form button:hover { opacity: 0.9; }

.hint, .search-mode {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 10px;
}

.notice {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.notice-warning { border-color: #d29922; }

.dataset-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.dataset-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}
.dataset-card h3 { margin: 0 0 8px; font-size: 1.05rem; }
.dataset-card .description { color: var(--text-muted); font-size: 0.88rem; margin: 0 0 12px; }
.dataset-card dl { margin: 0; font-size: 0.88rem; }
.dataset-card dt { color: var(--text-muted); float: left; clear: left; width: 110px; }
.dataset-card dd { margin: 0 0 4px 110px; }

.build-info { color: var(--text-muted); font-size: 0.8rem; margin-top: 18px; }

.result-group { margin-bottom: 28px; }
.result-group h2 { font-size: 1.1rem; margin: 0 0 10px; }
.result-group .count { color: var(--text-muted); font-weight: 400; font-size: 0.9rem; }

.result-list { list-style: none; margin: 0; padding: 0; }
.result-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 8px;
}
.result-name { color: var(--accent); text-decoration: none; font-weight: 600; }
.result-name:hover { text-decoration: underline; }
.result-meta { color: var(--text-muted); font-size: 0.85rem; }

.status {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 0.78rem;
  margin-left: 4px;
}
.status-active { background: var(--active-bg); color: var(--active); }
.status-terminated { background: var(--terminated-bg); color: var(--terminated); }

.breadcrumb a { color: var(--text-muted); text-decoration: none; font-size: 0.9rem; }
.breadcrumb a:hover { text-decoration: underline; }

.record { background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 24px 28px; margin-top: 10px; }
.record-type { color: var(--text-muted); font-size: 0.85rem; margin: 0 0 4px; text-transform: uppercase; letter-spacing: 0.02em; }
.record h1 { margin: 0 0 20px; font-size: 1.4rem; }

.record-fields { display: grid; grid-template-columns: 220px 1fr; gap: 10px 20px; margin: 0; }
.record-fields dt { color: var(--text-muted); font-size: 0.85rem; padding-top: 2px; }
.record-fields dd { margin: 0; }

.related { margin-top: 28px; border-top: 1px solid var(--border); padding-top: 20px; }
.related h2 { font-size: 1rem; margin: 0 0 12px; }

code {
  background: var(--terminated-bg);
  padding: 1px 6px;
  border-radius: 4px;
  font-size: 0.85em;
}

@media (max-width: 560px) {
  .search-form { flex-direction: column; }
  .record-fields { grid-template-columns: 1fr; }
  .record-fields dt { padding-top: 12px; }
}