:root {
  --primary: #2563eb;
  --bg: #f5f7fb;
  --card: #ffffff;
  --border: #e2e8f0;
  --text: #1e293b;
  --muted: #64748b;
  --good: #16a34a;
  --bad: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", sans-serif;
  background: var(--bg);
  color: var(--text);
}

header {
  padding: 24px 20px 12px;
  text-align: center;
}

header h1 { margin: 0 0 4px; font-size: 22px; }
.subtitle { margin: 0; color: var(--muted); font-size: 13px; }

main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 40px;
}

.area-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.area-nav a {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--primary);
  text-decoration: none;
  font-size: 13px;
}
.area-nav a:hover { background: #eff6ff; }

.list a { text-decoration: none; color: inherit; display: block; }

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: end;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 14px 16px;
  margin-bottom: 12px;
}

.controls label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
  color: var(--muted);
}

.controls input, .controls select {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 14px;
}

button {
  padding: 9px 16px;
  border: none;
  border-radius: 8px;
  background: var(--primary);
  color: white;
  font-size: 14px;
  cursor: pointer;
}
button:hover { opacity: 0.9; }
button:disabled { background: #94a3b8; cursor: not-allowed; }

.status {
  min-height: 20px;
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 10px;
}
.status.error { color: var(--bad); }

.layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

#map {
  height: 520px;
  border-radius: 12px;
  border: 1px solid var(--border);
  overflow: hidden;
}

.list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 520px;
  overflow-y: auto;
  padding-right: 4px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--primary); }

.card h3 { margin: 0 0 6px; font-size: 15px; }
.card p { margin: 2px 0; font-size: 13px; color: var(--muted); }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  margin-left: 6px;
}
.badge.available { background: #dcfce7; color: var(--good); }
.badge.full { background: #fee2e2; color: var(--bad); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 16px;
  font-size: 14px;
}

footer {
  text-align: center;
  color: var(--muted);
  font-size: 12px;
  padding: 20px;
}

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  #map { height: 320px; }
}