:root {
  --ink: #2b2b28;
  --muted: #7a7a72;
  --line: #e6e4dd;
  --paper: #F7F6F3;
  --accent: #3f6f63;
  --danger: #b04a3b;
  --private: #9a7b2e;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "PingFang SC", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* 顶部导航 */
.site-header { border-bottom: 1px solid var(--line); background: #fff; }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 60px; flex-wrap: wrap; gap: 8px; }
.brand { font-family: Georgia, 'Times New Roman', serif; font-size: 1.5rem; font-weight: 700; color: #B07E1E; text-decoration: none; letter-spacing: .5px; }
.brand:hover { color: #8f6414; }
.site-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.site-nav a { color: var(--muted); text-decoration: none; font-size: .95rem; }
.site-nav a:hover { color: var(--ink); }

/* 首页主视觉 */
.hero { text-align: center; padding: 90px 20px; }
.hero h1 { font-size: 2.2rem; font-weight: 600; margin-bottom: 12px; }
.lead { color: var(--muted); font-size: 1.1rem; margin-bottom: 30px; }

.empty-state { text-align: center; padding: 80px 20px; color: var(--muted); }
.empty-state a { color: var(--accent); }

/* 按钮 */
.btn { display: inline-block; background: var(--accent); color: #fff; padding: 10px 22px; border-radius: 4px; text-decoration: none; border: none; font-size: .95rem; cursor: pointer; }
.btn:hover { opacity: .92; }
.btn-block { width: 100%; }
.btn-danger { background: var(--danger); }

/* 提示信息 */
.flashes { margin: 18px 0; }
.flash { padding: 11px 16px; border-radius: 6px; margin-bottom: 8px; font-size: .95rem; font-weight: 600; }
.flash-success { background: #2E7D4F; color: #ffffff; }
.flash-error { background: #C0392B; color: #ffffff; }

/* 后台布局 */
.admin-layout { display: flex; gap: 28px; margin: 24px 0; align-items: flex-start; }
.admin-side { width: 170px; flex-shrink: 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 4px; padding: 8px 0; }
.admin-side a, .linklike { text-align: left; padding: 8px 12px; color: var(--muted); text-decoration: none; background: none; border: none; font-size: .95rem; cursor: pointer; }
.admin-side a:hover, .linklike:hover { color: var(--ink); }
.admin-content { flex: 1; min-width: 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* 统计卡片 */
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin: 18px 0 26px; }
.stat-card { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 16px; text-align: center; color: var(--muted); font-size: .9rem; }
.stat-num { font-size: 1.7rem; font-weight: 600; color: var(--ink); }

/* 表格 */
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin: 12px 0 28px; display: table; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); font-size: .92rem; }
th { background: #f6f5f0; font-weight: 600; }
td a { color: var(--accent); text-decoration: none; }
.nowrap { white-space: nowrap; }
.muted { color: var(--muted); }
.private-tag { color: var(--private); font-size: .85rem; border: 1px solid var(--private); border-radius: 3px; padding: 0 6px; }

/* 表单 */
.search-form { display: flex; gap: 8px; margin: 14px 0; }
.search-form input { flex: 1; max-width: 320px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 4px; }
.search-form button { padding: 8px 16px; border: 1px solid var(--line); background: #fff; border-radius: 4px; cursor: pointer; }

.entity-form { background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 20px; margin: 16px 0; }
.entity-form label { display: block; margin-bottom: 14px; font-size: .92rem; color: var(--muted); }
.entity-form input[type=text], .entity-form input[type=date], .entity-form select, .entity-form textarea {
  width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 4px; font-size: .95rem; color: var(--ink); margin-top: 4px; background: #fff;
}
.entity-form textarea { resize: vertical; }
.form-row { display: flex; gap: 14px; }
.form-row label { flex: 1; }
.checkbox-label { display: flex; align-items: center; gap: 8px; color: var(--ink) !important; }
.req { color: var(--danger); }
.form-actions { display: flex; align-items: center; gap: 14px; margin-top: 8px; }
.form-actions a { color: var(--muted); text-decoration: none; }

.danger-zone { border: 1px solid #e3c9c3; border-radius: 6px; padding: 18px 20px; margin: 24px 0; background: #fdf7f5; }
.danger-zone h2 { margin-top: 0; font-size: 1.05rem; }

/* 登录卡片 */
.login-card { max-width: 380px; margin: 70px auto; background: #fff; border: 1px solid var(--line); border-radius: 6px; padding: 26px; }
.login-card h1 { margin-top: 0; font-size: 1.3rem; }
.login-card label { display: block; margin-bottom: 14px; font-size: .92rem; color: var(--muted); }
.login-card input { width: 100%; padding: 9px 10px; border: 1px solid var(--line); border-radius: 4px; margin-top: 4px; }

/* 页脚 */
.site-footer { border-top: 1px solid var(--line); margin-top: 60px; padding: 22px 0; color: var(--muted); font-size: .85rem; }

/* 手机适配 */
@media (max-width: 760px) {
  .hero { padding: 60px 12px; }
  .hero h1 { font-size: 1.7rem; }
  .admin-layout { flex-direction: column; gap: 12px; }
  .admin-side { width: 100%; border-right: none; border-bottom: 1px solid var(--line); flex-direction: row; flex-wrap: wrap; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { flex-direction: column; gap: 0; }
  table { display: block; overflow-x: auto; white-space: nowrap; }
}

/* ---- 照片管理（阶段2） ---- */
.photo-section { margin-top: 2.5rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
.photo-section .hint { color: var(--muted); font-size: .9rem; margin: .3rem 0 1rem; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: .9rem; margin-bottom: 1.2rem; }
.photo-card { margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.photo-card img { width: 100%; height: 120px; object-fit: cover; display: block; background: #f0efec; }
.photo-card figcaption { display: flex; justify-content: space-between; align-items: center; gap: .4rem; padding: .4rem .5rem; font-size: .78rem; }
.photo-name { color: var(--muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.inline-form { margin: 0; display: inline-block; }
.btn-link { background: none; border: none; padding: 0; cursor: pointer; font: inherit; }
.btn-small { padding: 4px 10px; font-size: .82rem; }
.btn-warn { background: #999; }
.public-tag { color: #1a7f37; font-size: .85rem; border: 1px solid #1a7f37; border-radius: 3px; padding: 0 6px; }
.field-hint { display: block; font-size: .8rem; color: var(--muted); margin-top: .3rem; }
details.advanced { margin: 1rem 0; border: 1px solid #e2dfd8; border-radius: 6px; padding: .6rem .9rem; }
details.advanced summary { cursor: pointer; color: var(--muted); font-size: .9rem; }
.upload-form { display: flex; align-items: center; gap: .8rem; flex-wrap: wrap; margin-top: .5rem; }
.upload-form label { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; }
.empty { color: var(--muted); }

/* ---- 地图页（阶段3） ---- */
.page-title { margin: 1.2rem 0 .6rem; }
.hint { color: var(--muted); font-size: .9rem; margin: .4rem 0 .8rem; }
.map-container { width: 100%; border: 1px solid var(--line); border-radius: 10px; }
.iw { max-width: 260px; font-size: .85rem; }
.iw b { font-size: .95rem; }
.iw-visit { margin-top: .5rem; padding-top: .5rem; border-top: 1px solid #eee; }
.iw-title { font-weight: 600; }
.iw-date { color: #888; font-size: .78rem; margin: .1rem 0 .3rem; }
.iw-thumbs { display: flex; flex-wrap: wrap; gap: 4px; }
.iw-thumbs img { width: 64px; height: 64px; object-fit: cover; border-radius: 4px; }

.map-wrap { display: flex; gap: 16px; align-items: stretch; height: calc(100vh - 190px); min-height: 480px; }
.footprint-panel {
  width: 264px; flex-shrink: 0; display: flex; flex-direction: column;
  background: #ffffff; border: 1px solid #EAEAEA; border-radius: 12px;
  padding: 28px 24px 16px; overflow: hidden;
}
.fp-kicker { font-size: .65rem; letter-spacing: .18em; color: #787774; text-transform: uppercase; }
.fp-title { font-family: Georgia, 'Times New Roman', serif; font-size: 1.35rem; font-weight: 700; color: #111111; margin-top: 6px; letter-spacing: -.01em; white-space: nowrap; }
.fp-stats { display: flex; gap: 8px; margin: 22px 0 18px; padding-bottom: 18px; border-bottom: 1px solid #EAEAEA; }
.fp-stat { flex: 1; }
.fp-stat b { display: block; font-family: Georgia, serif; font-size: 1.6rem; line-height: 1.1; color: #111111; font-weight: 600; }
.fp-stat span { font-size: .72rem; color: #787774; }
.fp-list { overflow-y: auto; flex: 1; }
.fp-region { font-size: .72rem; color: #956400; margin: 12px 0 4px; letter-spacing: .05em; cursor: pointer; user-select: none; display: flex; align-items: center; gap: 6px; }
.fp-region span { color: #b8b0a4; }
.fp-caret { font-style: normal; font-size: .6rem; color: #b8b0a4; transition: transform .15s; }
.fp-group.collapsed .fp-caret { transform: rotate(-90deg); }
.fp-group.collapsed .fp-items { display: none; }
.fp-item { padding: 6px 4px; font-size: .88rem; color: #2F3437; cursor: pointer; border-bottom: 1px solid #F2F1EE; }
.fp-item:hover { color: #956400; }

/* 大图灯箱 */
.lightbox { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; }
.lightbox[hidden] { display: none; }
.lightbox-backdrop { position: absolute; inset: 0; background: rgba(17,17,17,.85); }
.lightbox-body {
  position: relative; width: min(720px, 92vw); height: min(80vh, 92vw);
  background: #ffffff; border-radius: 10px; overflow: hidden; display: flex; flex-direction: column;
}
.lightbox-head { display: flex; align-items: center; justify-content: space-between; padding: 12px 18px; border-bottom: 1px solid #EAEAEA; }
.lightbox-title { font-family: Georgia, serif; font-size: 1rem; color: #111111; }
.lightbox-close { background: none; border: none; font-size: 1.5rem; color: #787774; cursor: pointer; line-height: 1; }
.lightbox-scroll { flex: 1; overflow-y: auto; padding: 16px; text-align: center; }
.lightbox-scroll img { max-width: 100%; margin-bottom: 14px; border-radius: 6px; display: block; margin-left: auto; margin-right: auto; }
.map-container { flex: 1; border: 1px solid #EAEAEA; border-radius: 12px; overflow: hidden; }

/* 地图钉：镂空小金点 */
.pin-dot {
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid #B07E1E; background: #ffffff;
  position: relative; box-sizing: border-box;
}
.pin-dot::after {
  content: ''; position: absolute; left: 50%; top: 50%;
  width: 4px; height: 4px; margin: -2px 0 0 -2px;
  background: #B07E1E; border-radius: 50%;
}
/* 聚合圈：一个圈显示数量 */
.pin-cluster {
  width: 36px; height: 36px; border-radius: 50%;
  background: #B07E1E; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-family: Georgia, serif; font-size: 13px;
  border: 2px solid #fff; box-sizing: border-box;
}

/* 手机端适配 */
@media (max-width: 768px) {
  .map-wrap { flex-direction: column; height: auto; min-height: 0; gap: 10px; }
  .footprint-panel { width: 100%; padding: 18px 16px 12px; order: 2; }
  .map-container { order: 1; height: 55vh; min-height: 360px; }
  .fp-title { font-size: 1.15rem; }
  .fp-stat b { font-size: 1.3rem; }
  .fp-list { max-height: 300px; }
}