html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: #0b1220;
}

.topbar {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(0,0,0,0.12);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
}

.title { font-size: 18px; font-weight: 800; letter-spacing: 0.2px; }
.subtitle { font-size: 13px; opacity: 0.75; margin-top: 2px; }

.nav { display: flex; gap: 10px; align-items: center; }
.navlink {
  font-size: 13px;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid rgba(0,0,0,0.10);
  color: #0b1220;
  background: rgba(255,255,255,0.8);
}
.navlink[aria-current="page"] { font-weight: 700; }

main { position: relative; height: calc(100% - 58px); }
#map { height: 100%; width: 100%; }

.legend, .badge {
  position: absolute;
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 12px;
  padding: 10px 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.10);
}

.legend {
  right: 14px;
  bottom: 14px;
  min-width: 170px;
}

.legend-title { font-weight: 800; font-size: 13px; margin-bottom: 8px; }
.legend-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin: 4px 0;
  font-size: 12px;
}
.swatch {
  width: 16px;
  height: 12px;
  border-radius: 3px;
  border: 1px solid rgba(0,0,0,0.18);
}
.legend-footnote { margin-top: 8px; font-size: 11px; opacity: 0.7; }

.badge {
  left: 14px;
  bottom: 14px;
  max-width: 300px;
}
.badge-title { font-weight: 800; font-size: 13px; margin-bottom: 6px; }
.badge-text { font-size: 12px; opacity: 0.85; line-height: 1.35; }
.badge-link { display:inline-block; margin-top: 8px; font-size: 12px; text-decoration: none; }

.page {
  height: auto;
  padding: 22px 16px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(0,0,0,0.12);
  border-radius: 16px;
  padding: 18px 18px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.06);
}

.card h1 { margin: 0 0 10px; font-size: 28px; }
.card h2 { margin: 0 0 10px; font-size: 18px; }
.card p { margin: 8px 0; line-height: 1.5; }
.card ul { margin: 8px 0 0; padding-left: 18px; line-height: 1.6; }

.lead { font-size: 16px; opacity: 0.9; }
.muted { opacity: 0.7; font-size: 13px; }

.grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
@media (max-width: 980px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .topbar { flex-direction: column; align-items: flex-start; }
  main { height: calc(100% - 86px); }
  .grid { grid-template-columns: 1fr; }
  .legend { right: 10px; bottom: 10px; }
  .badge { left: 10px; bottom: 10px; }
}

.btn {
  display:inline-block;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.12);
  text-decoration: none;
  color: #0b1220;
  font-size: 13px;
  font-weight: 700;
}

.leaflet-popup-content { margin: 10px 12px; }
.popup-title { font-weight: 800; margin-bottom: 4px; }
.popup-line { font-size: 12.5px; }