:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --text: #e8edf4;
  --muted: #94a3b8;
  --accent: #e53e3e;
  --accent-dim: #742a2a;
  --border: #2d3748;
  --link: #63b3ed;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

a {
  color: var(--link);
}

header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 1rem 1.25rem;
}

header h1 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
}

header .tagline {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

header .subtitle {
  margin: 0.35rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
  max-width: 42rem;
}

header .operator {
  margin: 0.5rem 0 0;
  color: var(--muted);
  font-size: 0.8rem;
  max-width: 42rem;
}

header .operator strong {
  color: var(--text);
  font-weight: 600;
}

header nav {
  margin-top: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  font-size: 0.875rem;
}

#map {
  width: 100%;
  height: min(62vh, 520px);
  min-height: 320px;
  border-bottom: 1px solid var(--border);
}

.map-meta {
  padding: 0.5rem 1.25rem;
  font-size: 0.8rem;
  color: var(--muted);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

main {
  max-width: 720px;
  padding: 1.25rem;
}

main h2 {
  margin: 0 0 0.5rem;
  font-size: 1.1rem;
}

main p {
  margin: 0 0 0.75rem;
  color: var(--muted);
  font-size: 0.925rem;
}

main ul {
  margin: 0 0 1rem;
  padding-left: 1.25rem;
  color: var(--muted);
  font-size: 0.925rem;
}

footer {
  padding: 1rem 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--muted);
}

footer a {
  color: var(--muted);
}

.leaflet-popup-content-wrapper {
  border-radius: 6px;
}

.popup-title {
  margin: 0 0 0.35rem;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.3;
}

.popup-time {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  color: #64748b;
}

.popup-links {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.popup-links a {
  font-weight: 500;
}

@media (min-width: 768px) {
  header,
  .map-meta,
  main,
  footer {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}