* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; color: #222; }
body { display: flex; flex-direction: column; }
header { padding: 0.6rem 1rem; background: #1f3a5f; color: white; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 0.5rem; }
header h1 { margin: 0; font-size: 1.1rem; font-weight: 600; }
#status { font-size: 0.85rem; opacity: 0.85; }
main { flex: 1; display: flex; min-height: 0; }
#sidebar { width: 360px; max-width: 40vw; display: flex; flex-direction: column; border-right: 1px solid #ddd; background: #fafafa; }
#filters { padding: 0.75rem; border-bottom: 1px solid #ddd; }
#filters label { display: block; margin-bottom: 0.5rem; font-size: 0.85rem; }
#filters input[type=search] { width: 100%; padding: 0.4rem; border: 1px solid #ccc; border-radius: 4px; }
#filters fieldset { border: 1px solid #ddd; border-radius: 4px; padding: 0.4rem 0.6rem; margin: 0; }
#filters legend { font-size: 0.8rem; padding: 0 0.3rem; display: flex; gap: 0.5rem; align-items: center; }
#filters legend button { font-size: 0.7rem; padding: 1px 6px; cursor: pointer; }
#categories { display: flex; flex-direction: column; gap: 2px; max-height: 200px; overflow-y: auto; }
#categories label { font-size: 0.8rem; margin: 0; cursor: pointer; }
#count { font-size: 0.8rem; color: #555; margin-top: 0.5rem; }
#list { flex: 1; overflow-y: auto; margin: 0; padding: 0; list-style: none; }
#list li { padding: 0.6rem 0.75rem; border-bottom: 1px solid #eee; cursor: pointer; font-size: 0.85rem; }
#list li:hover { background: #eef3fa; }
#list li.no-coords { opacity: 0.55; }
#list .name { font-weight: 600; color: #1f3a5f; }
#list .meta { font-size: 0.75rem; color: #666; }
#map { flex: 1; min-height: 0; }
.popup-content { font-size: 0.85rem; max-width: 260px; }
.popup-content h3 { margin: 0 0 0.3rem; font-size: 0.95rem; color: #1f3a5f; }
.popup-content p { margin: 0.2rem 0; }
.popup-content .cat { display: inline-block; background: #1f3a5f; color: white; padding: 1px 6px; border-radius: 3px; font-size: 0.7rem; }
.popup-content a { color: #1f3a5f; }
@media (max-width: 700px) {
  main { flex-direction: column; }
  #sidebar { width: 100%; max-width: none; max-height: 45vh; }
}