/* korea via data — 공통 스타일.
   각 페이지의 :root --accent는 페이지별로 따로 정의. */
:root {
  --bg: #f5efe4;
  --bg2: #ece4d3;
  --bg3: #e2d8c1;
  --ink: #1b2237;
  --ink-soft: #4d5570;
  --rule: rgba(27,34,55,0.18);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Pretendard', system-ui, -apple-system, 'Apple SD Gothic Neo', 'Malgun Gothic', sans-serif;
  font-feature-settings: 'tnum' 1;
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}

/* Leaflet */
.leaflet-container { background: var(--bg2); font-family: 'Pretendard', sans-serif; }

/* 시군구/역 툴팁 (어두운 배경) */
.sigungu-tooltip, .station-tooltip {
  background: var(--ink);
  color: var(--bg);
  border: none;
  box-shadow: 0 3px 12px rgba(0,0,0,0.18);
  padding: 9px 13px;
  font-size: 12px;
  line-height: 1.5;
}
.sigungu-tooltip b, .station-tooltip b { color: #fff; font-weight: 600; }

/* 데이터 출처 패널 — 모든 페이지 동일 */
.src-toggle {
  position: absolute;
  bottom: 14px; left: 14px;
  background: var(--bg);
  border: 1px solid var(--ink);
  padding: 8px 14px;
  font: inherit; font-size: 12px;
  color: var(--ink);
  cursor: pointer;
  z-index: 400;
}
.src-toggle:hover { background: var(--ink); color: var(--bg); }
.src-panel {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  background: var(--bg);
  border-top: 1px solid var(--ink);
  padding: 24px 28px;
  transform: translateY(100%);
  transition: transform .25s ease;
  z-index: 600;
  max-height: 70vh;
  overflow-y: auto;
}
.src-panel.open { transform: translateY(0); }
.src-panel h3 { margin: 0 0 16px; font-size: 18px; }
.src-panel .src-close {
  position: absolute;
  top: 18px; right: 22px;
  background: transparent; border: none; cursor: pointer;
  font-size: 22px; color: var(--ink);
}
.src-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(360px, 1fr)); gap: 14px 28px; }
.src-item { padding: 10px 0; border-top: 1px solid var(--rule); }
.src-item a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: underline;
  text-decoration-color: rgba(27,34,55,0.3);
}
.src-item a:hover {
  text-decoration-color: var(--accent, #c8553d);
  color: var(--accent, #c8553d);
}
.src-item .src-meta { font-size: 12px; color: var(--ink-soft); margin-top: 3px; }
.src-item .src-note { font-size: 12px; color: var(--ink-soft); margin-top: 6px; line-height: 1.45; }

/* Loading */
.loading-overlay {
  position: absolute; inset: 0;
  background: rgba(245,239,228,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 500;
  font-size: 13px; color: var(--ink-soft);
}
.spin {
  display: inline-block;
  width: 14px; height: 14px;
  margin-right: 10px;
  border: 2px solid var(--ink-soft);
  border-top-color: transparent;
  border-radius: 50%;
  vertical-align: middle;
  animation: kvd-spin .9s linear infinite;
}
@keyframes kvd-spin { to { transform: rotate(360deg); } }