/* L1 city pillar — system fonts only, no CDN */
:root {
  --ink: #1a1a1a;
  --muted: #4a4a4a;
  --line: #d4d4d4;
  --bg: #fafafa;
  --card: #fff;
  --accent: #134e4a;
  --chip: #e7eeed;
  --chip-on: #134e4a;
  --max: 42rem;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font: 17px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
}
header, main, footer { max-width: var(--max); margin: 0 auto; padding: 0 1rem; }
header { padding-top: 1.5rem; }
h1 { font-size: 1.85rem; line-height: 1.2; margin: 0 0 0.85rem; font-weight: 700; }
h2 { font-size: 1.2rem; margin: 2rem 0 0.7rem; }
h3 { font-size: 1.1rem; margin: 0 0 0.55rem; }
p { margin: 0 0 1rem; }
a { color: var(--accent); }
.lede { color: var(--ink); }
.toc { padding-left: 1.25rem; }
.toc li { margin: 0.25rem 0; }
.filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin: 0.6rem 0 1.2rem; }
.filters button {
  appearance: none;
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.3rem 0.7rem;
  font: inherit;
  font-size: 0.9rem;
  cursor: pointer;
}
.filters button[aria-pressed="true"] {
  background: var(--chip-on);
  color: #fff;
  border-color: var(--chip-on);
}
.legend { width: 100%; border-collapse: collapse; font-size: 0.95rem; margin: 0 0 1rem; }
.legend th, .legend td { text-align: left; border-bottom: 1px solid var(--line); padding: 0.4rem 0.5rem 0.4rem 0; vertical-align: top; }
.listing {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 1rem 1rem 0.75rem;
  margin: 0 0 1rem;
}
.listing.is-hidden { display: none; }
.flags { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0 0 0.65rem; }
.flag {
  display: inline-block;
  background: var(--chip);
  border-radius: 999px;
  padding: 0.12rem 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}
.facts { margin: 0.5rem 0 0.25rem; padding: 0; }
.facts div { display: grid; grid-template-columns: 8.5rem 1fr; gap: 0.35rem 0.75rem; padding: 0.22rem 0; border-top: 1px solid #eee; font-size: 0.95rem; }
.facts dt { color: var(--muted); font-weight: 600; margin: 0; }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.source-list { padding-left: 1.25rem; }
.source-list li { margin: 0.35rem 0; overflow-wrap: anywhere; }
.note { color: var(--muted); font-size: 0.92rem; }
footer { padding: 2rem 1rem 3rem; color: var(--muted); font-size: 0.9rem; border-top: 1px solid var(--line); margin-top: 2rem; }
@media (max-width: 520px) {
  body { font-size: 16px; }
  .facts div { grid-template-columns: 1fr; gap: 0.1rem; }
}

.wordmark {
  margin: 0 0 0.55rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent);
}
.site-brand { margin: 0 0 0.5rem; color: var(--ink); }
.site-brand span { color: var(--muted); }

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 1.1rem;
  margin: 0.35rem 0 0;
  padding: 0;
  list-style: none;
}
.site-nav a { color: var(--accent); }
.site-nav [aria-current="page"] { color: var(--ink); }
.city-list { padding-left: 1.25rem; }
.city-list li { margin: 0.35rem 0; }