:root {
  --red: #8b1e2d;
  --dark-red: #64121c;
  --paper: #f6f2ec;
  --ink: #282828;
}

* { box-sizing: border-box; }

html, body {
  width: 100%;
  height: 100%;
  margin: 0;
  font-family: "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

body {
  display: grid;
  grid-template-rows: auto auto 1fr;
}

.topbar {
  padding: 14px 22px;
  color: #fff;
  background: linear-gradient(120deg,
    var(--dark-red), var(--red));
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
  z-index: 1000;
}

.topbar h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 1px;
}

.topbar p {
  margin: 5px 0 0;
  font-size: 13px;
  opacity: .86;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  align-items: center;
  padding: 10px 16px;
  background: #fff;
  border-bottom: 1px solid #ddd;
  z-index: 999;
}

.toolbar input,
.toolbar select,
.toolbar button {
  min-height: 38px;
  padding: 7px 11px;
  border: 1px solid #c9c9c9;
  border-radius: 6px;
  background: #fff;
  font: inherit;
}

.toolbar input { min-width: 260px; }

.toolbar button {
  color: #fff;
  border-color: var(--red);
  background: var(--red);
  cursor: pointer;
}

#resultCount {
  margin-left: auto;
  color: #666;
  font-size: 13px;
}

#map {
  width: 100%;
  min-height: 520px;
}

.popup-card { width: 310px; max-width: 100%; }

.popup-card h2 {
  margin: 0 0 8px;
  color: var(--dark-red);
  font-size: 18px;
}

.popup-meta {
  margin: 4px 0;
  color: #555;
  font-size: 13px;
}

.popup-description {
  max-height: 130px;
  overflow: auto;
  margin-top: 8px;
  line-height: 1.65;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
  margin-top: 10px;
}

.photo-grid img {
  width: 100%;
  height: 105px;
  object-fit: cover;
  border-radius: 5px;
  background: #eee;
}

.no-photo {
  margin-top: 9px;
  color: #888;
  font-size: 12px;
}

.map-legend {
  padding: 9px 11px;
  background: rgba(255,255,255,.94);
  border-radius: 6px;
  box-shadow: 0 1px 6px rgba(0,0,0,.2);
  line-height: 1.55;
  color: #333;
  font-size: 12px;
}

.map-legend strong { display: block; margin-bottom: 4px; }
.map-legend i {
  display: inline-block;
  width: 11px;
  height: 11px;
  margin-right: 6px;
  border: 1px solid #fff;
  border-radius: 50%;
  vertical-align: -1px;
}

@media (max-width: 700px) {
  .topbar { padding: 11px 14px; }
  .topbar h1 { font-size: 19px; }
  .toolbar { padding: 8px; }
  .toolbar input,
  .toolbar select { width: 100%; min-width: 0; }
  #resultCount { width: 100%; margin-left: 0; }
  .popup-card { width: 260px; }
}