/* =============================================================
   上方山岩溶生态地图 · 林荫玻璃（Forest-Glass）暗绿主题
   设计基调：深绿渐变背景 + 毛玻璃半透明面板 + 叶绿点缀
   说明：仅改配色与质感，未改动任何类名，JS（地图/弹窗/表单）逻辑完全兼容。
   ============================================================= */
:root{
  --bg1:#0e2419; --bg2:#16361f;
  --glass:rgba(255,255,255,.06);
  --glass-strong:rgba(255,255,255,.10);
  --line:rgba(255,255,255,.12);
  --txt:#e8f5ec; --muted:#9fc7ad;
  --accent:#7cc47f; --accent-soft:#a5d6a7; --accent-deep:#2e8b57;
  --warn:#f4c430; --danger:#fca5a5;
}

/* ===== 全局 ===== */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  color: var(--txt);
  min-height: 100vh;
  background:
    radial-gradient(1200px 600px at 72% -12%, #1d4528 0%, transparent 60%),
    radial-gradient(900px 500px at 8% 110%, #143a25 0%, transparent 55%),
    linear-gradient(135deg, var(--bg1), var(--bg2));
  background-attachment: fixed;
}
a { color: var(--accent); text-decoration: none; }

/* ===== 顶部导航（毛玻璃） ===== */
.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px; height: 56px;
  background: var(--glass);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 1000;
}
.brand { font-weight: 700; font-size: 18px; letter-spacing: .3px;
  text-shadow: 0 0 18px rgba(124,196,127,.35); }
.site-nav a {
  margin-left: 6px; padding: 8px 14px; border-radius: 999px; color: var(--muted);
  text-decoration: none; font-size: 14px; transition: .2s;
}
.site-nav a:hover { color: var(--txt); background: var(--glass); }
.site-nav a.active {
  color: #0e2419; background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  font-weight: 600; box-shadow: 0 4px 16px rgba(124,196,127,.35);
}

/* ===== 首页 ===== */
.home { max-width: 1100px; margin: 0 auto; padding: 32px 20px; }
.hero h1 { font-size: 28px; line-height: 1.3; margin: 0 0 12px; color: var(--txt); }
.hero p { color: var(--muted); font-size: 16px; }
.home .cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin: 28px 0; }
.home .card {
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line); border-radius: 16px; padding: 22px;
  transition: .18s; display: block; color: var(--txt);
}
.home .card:hover {
  transform: translateY(-3px); border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(0,0,0,.35);
}
.card-emoji { font-size: 34px; }
.home .card h2 { margin: 10px 0 6px; color: var(--txt); }
.home .card p { color: var(--muted); font-size: 14px; line-height: 1.6; }
.note {
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--line); border-radius: 16px; padding: 18px 22px;
}
.note h3 { margin-top: 0; color: var(--txt); }
.note li { margin: 6px 0; color: var(--muted); }
.note strong { color: var(--accent-soft); }
code { background: rgba(0,0,0,.28); padding: 1px 6px; border-radius: 4px; color: var(--accent-soft); }

/* ===== 布局：侧栏 + 地图 ===== */
.layout { position: relative; display: flex; height: calc(100vh - 56px); }
.side {
  width: 340px; min-width: 300px; padding: 16px; overflow-y: auto;
  background: var(--glass); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-right: 1px solid var(--line);
}
.side h3 { margin: 4px 0 12px; color: var(--txt); }
.map { flex: 1; height: 100%; }
.hint-text { color: var(--muted); font-size: 13px; }
.hint-inline { color: var(--muted); font-size: 12px; font-weight: 400; }

/* ===== 物种列表 ===== */
.species-list .sp-list-item {
  display: flex; justify-content: space-between; align-items: center;
  padding: 9px 10px; border-radius: 10px; cursor: pointer; margin-bottom: 4px;
  border: 1px solid var(--line); background: rgba(255,255,255,.04);
  user-select: none; transition: .18s;
}
.species-list .sp-list-item:hover {
  background: var(--glass-strong); border-color: var(--accent); transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,.25);
}
.sp-list-sub { font-size: 12px; color: var(--muted); }
.sp-empty { color: var(--muted); font-size: 13px; padding: 8px; }

/* ===== 物种搜索框 ===== */
.species-search { display: flex; align-items: center; gap: 6px; margin-bottom: 8px; }
.species-search input[type="text"] {
  flex: 1; padding: 7px 10px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; outline: none; background: rgba(0,0,0,.22); color: var(--txt);
  transition: border-color .15s, box-shadow .15s;
}
.species-search input[type="text"]:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,196,127,.18);
}
.species-search-count { font-size: 12px; color: var(--muted); min-width: 50px; text-align: right; }
.species-search-input {
  width: 100%; padding: 7px 10px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 13px; outline: none; background: rgba(0,0,0,.22); color: var(--txt); margin-bottom: 4px;
  transition: border-color .15s, box-shadow .15s;
}
.species-search-input:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px rgba(124,196,127,.18);
}

/* ===== 标签过滤：种类 / 保护级别（小药丸） ===== */
.species-tags { display: flex; flex-direction: column; gap: 4px; margin: 4px 0 8px; }
.species-tags-row { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.species-tags-label { font-size: 12px; color: var(--muted); font-weight: 600; min-width: 36px; }
.species-tag {
  display: inline-block; padding: 3px 9px; font-size: 12px; line-height: 1.4;
  border: 1px solid var(--line); border-radius: 999px; background: rgba(255,255,255,.04);
  color: var(--muted); cursor: pointer; user-select: none;
  transition: background-color .12s, border-color .12s, color .12s;
}
.species-tag:hover { background: var(--glass-strong); border-color: var(--accent); color: var(--txt); }
.species-tag.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border-color: var(--accent); color: #0e2419; font-weight: 600;
}
.species-tip {
  margin-top: 8px; font-size: 12px; color: var(--muted); line-height: 1.5;
  padding: 6px 8px; background: rgba(0,0,0,.22); border-radius: 10px;
}

/* ===== 弹窗坐标系标识 ===== */
.popup-crs {
  display: inline-block; margin-left: 4px; padding: 1px 5px;
  background: rgba(165,214,167,.18); color: var(--accent-soft); border-radius: 4px;
  font-size: 11px; font-weight: 500;
}
.popup-coord { font-size: 12px; color: var(--muted); margin: 4px 0; }

/* 顶部状态条：云端读取中/成功/失败提示 */
.map-status {
  position: absolute; top: 8px; left: 50%; transform: translateX(-50%);
  z-index: 500; padding: 6px 14px; border-radius: 999px; font-size: 12px;
  background: rgba(14,36,25,.85); color: var(--txt); border: 1px solid var(--line);
  box-shadow: 0 2px 8px rgba(0,0,0,.25);
  pointer-events: none; max-width: 90%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.map-status.ok { background: rgba(22, 101, 52, 0.9); color: #e8f5ec; }
.map-status.warn { background: rgba(153, 27, 27, 0.9); color: #fecaca; }

/* ===== 上传表单 ===== */
.upload-form label { display: block; font-size: 13px; margin: 10px 0 4px; color: var(--muted); }
.upload-form select, .upload-form input[type=text],
.upload-form input[type=number], .upload-form textarea {
  width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 10px;
  font-size: 14px; font-family: inherit;
  background: rgba(0,0,0,.22); color: var(--txt);
}
.upload-form input[type=file] { color: var(--muted); }
.upload-form input[type=file]::file-selector-button {
  background: var(--glass-strong); color: var(--txt); border: 1px solid var(--line);
  border-radius: 8px; padding: 6px 10px; margin-right: 8px; cursor: pointer; font-family: inherit;
}
.upload-form select option { background: #14361f; color: var(--txt); }
.upload-form button {
  margin-top: 14px; width: 100%; padding: 10px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  color: #0e2419; font-size: 15px; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 14px rgba(124,196,127,.25);
}
.upload-form button:hover { box-shadow: 0 6px 20px rgba(124,196,127,.45); }
/* v33：表单内的标签过滤按钮保持「小药丸」外观（覆盖 .upload-form button 通栏绿按钮样式） */
.upload-form .species-tag {
  display: inline-block; width: auto; margin-top: 0; padding: 3px 9px;
  font-size: 12px; line-height: 1.4; border: 1px solid var(--line); border-radius: 999px;
  background: rgba(255,255,255,.04); color: var(--muted); cursor: pointer; user-select: none;
  transition: background-color .12s, border-color .12s, color .12s;
}
.upload-form .species-tag:hover { background: var(--glass-strong); border-color: var(--accent); color: var(--txt); }
.upload-form .species-tag.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-soft));
  border-color: var(--accent); color: #0e2419; font-weight: 600;
}
.upload-msg { margin-top: 10px; font-size: 13px; color: var(--muted); }
.contrib-list { list-style: none; padding: 0; margin: 0; }
.contrib-list li { font-size: 13px; padding: 6px 0; border-bottom: 1px dashed var(--line); color: var(--muted); }
.muted { color: var(--muted); font-size: 13px; }

/* ===== 社区 ===== */
.post-form label { display: block; font-size: 13px; margin: 10px 0 4px; color: var(--muted); }
.post-form input, .post-form textarea {
  width: 100%; padding: 8px; border: 1px solid var(--line); border-radius: 10px;
  font-family: inherit; background: rgba(0,0,0,.22); color: var(--txt);
}
.post-form button {
  margin-top: 10px; padding: 8px 16px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #0e2419; font-weight: 600; cursor: pointer;
  box-shadow: 0 4px 14px rgba(124,196,127,.25);
}
.post-list { list-style: none; padding: 0; margin: 14px 0 0; }
.post-item {
  background: var(--glass); border: 1px solid var(--line); border-radius: 10px; padding: 10px; margin-bottom: 8px;
}
.post-meta { font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.post-text { font-size: 14px; line-height: 1.5; white-space: pre-wrap; color: var(--txt); }

/* ===== 地图图标 ===== */
/* v32：可见小圆点 12×12（emoji=物种类型、背景色=类别、边框色=保护等级），
   外层 .sp-icon-wrap 是 20×20 透明热区（divIcon 本体），保证容易点中、弹窗必出 */
.sp-icon-wrap { background: transparent; border: none; display: flex; align-items: center; justify-content: center; }
.sp-icon {
  width: 12px; height: 12px; border-radius: 50%; border: 1.5px solid #555;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 2px rgba(0,0,0,.4);
}
.sp-icon .sp-emoji { font-size: 8px; line-height: 1; }
.sp-cluster-wrap { background: transparent; border: none; }
.sp-cluster {
  border-radius: 50%; color: #fff; font-weight: 700; font-size: 13px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 1px 4px rgba(0,0,0,.4);
  border: 2px solid rgba(255,255,255,.85);
}

/* ===== Leaflet 弹窗外观（暗绿玻璃） ===== */
.leaflet-popup-content-wrapper {
  background: var(--glass-strong);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--accent);
  border-radius: 16px;
  box-shadow: 0 18px 50px rgba(0,0,0,.5), 0 0 0 1px rgba(124,196,127,.15);
  color: var(--txt);
}
.leaflet-popup-content { margin: 14px 16px; color: var(--txt); }
.leaflet-popup-tip { background: var(--accent); }
.leaflet-popup-close-button { color: var(--muted) !important; }
.leaflet-popup-close-button:hover { color: var(--accent-soft) !important; }

/* 图例 */
.legend-box {
  background: var(--glass-strong); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--line); padding: 10px 12px; border-radius: 12px; line-height: 1.7;
  box-shadow: 0 6px 20px rgba(0,0,0,.3); font-size: 12px; max-width: 230px; color: var(--txt);
}
.legend-toggle {
  display: flex; align-items: center; gap: 5px; width: 100%;
  border: none; background: transparent; padding: 0; cursor: pointer;
  font-size: 12px; font-weight: 700; color: var(--txt); font-family: inherit;
}
.legend-arrow { display: inline-block; transition: transform .2s; color: var(--muted); }
.legend-box.collapsed .legend-arrow { transform: rotate(-90deg); }
.legend-box.collapsed .legend-body { display: none; }
.legend-sec { font-weight: 700; margin-top: 6px; color: var(--accent-soft); }
.legend-row { display: flex; flex-wrap: wrap; gap: 4px 10px; }
.lg-item { display: inline-flex; align-items: center; gap: 4px; color: var(--muted); }
.lg-dot { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }
.lg-ring { width: 12px; height: 12px; border-radius: 50%; border: 2px solid #555; display: inline-block; }

/* Leaflet 控件（底图切换 / 缩放 / 署名）暗绿玻璃化 */
.leaflet-control-layers {
  background: var(--glass-strong) !important; border: 1px solid var(--line) !important;
  border-radius: 12px !important; color: var(--txt);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
}
.leaflet-control-layers a, .leaflet-control-layers label { color: var(--txt); }
.leaflet-control-layers-expanded { color: var(--txt); }
.leaflet-bar a, .leaflet-control-zoom a {
  background: var(--glass-strong) !important; color: var(--txt) !important;
  border: 1px solid var(--line) !important; backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.leaflet-bar a:hover { background: var(--glass) !important; color: var(--accent-soft) !important; }
.leaflet-control-attribution {
  background: rgba(14,36,25,.7) !important; color: var(--muted) !important;
}
.leaflet-control-attribution a { color: var(--accent-soft) !important; }

/* ===== 弹窗内部 ===== */
.popup { max-width: 260px; color: var(--txt); }
.popup-head { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; }
.popup-emoji { font-size: 18px; }
.popup-name { font-weight: 700; font-size: 15px; color: var(--txt); }
.popup-tag { color: #fff; font-size: 11px; padding: 1px 6px; border-radius: 10px; }
.popup-sci { font-style: italic; color: var(--muted); margin: 4px 0; font-size: 13px; }
.popup-rep { font-size: 12px; color: var(--muted); }
.popup-summary { font-size: 13px; margin: 6px 0; line-height: 1.5; color: var(--txt); }
.popup-links a { margin-right: 12px; font-size: 13px; color: var(--accent); }
.popup-links a:hover { color: var(--accent-soft); }
.popup-src { font-size: 11px; color: var(--muted); margin-top: 4px; }

/* ===== 页脚 ===== */
.site-footer { text-align: center; color: var(--muted); font-size: 12px; padding: 16px; }

/* ===== 定位与拍照（上传页） ===== */
.geo-bar { display: flex; align-items: center; gap: 10px; margin: 4px 0 6px; }
.geo-bar button {
  padding: 8px 12px; border: none; border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #0e2419;
  font-size: 14px; font-weight: 600; cursor: pointer; flex: 1;
  box-shadow: 0 3px 12px rgba(124,196,127,.25);
}
.geo-bar button:hover { box-shadow: 0 4px 16px rgba(124,196,127,.45); }
.geo-bar #btn-offset {
  background: linear-gradient(135deg, #e0a106, #f4c430); color: #3a2a00;
  flex: 0.7; font-size: 13px; padding: 8px 8px;
  box-shadow: 0 3px 12px rgba(244,196,48,.25);
}
.geo-bar #btn-offset:hover { box-shadow: 0 4px 16px rgba(244,196,48,.45); }
.geo-bar .realtime {
  display: inline-flex; align-items: center; gap: 4px; font-size: 13px;
  color: var(--muted); white-space: nowrap;
}
.geo-bar .realtime input { accent-color: var(--accent); }
#loc-status { margin: 0 0 8px; color: var(--muted); }
.photo-preview { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 6px; }
.photo-thumb {
  position: relative; width: 72px; height: 72px; border-radius: 8px;
  overflow: hidden; border: 1px solid var(--line);
}
.photo-thumb img { width: 100%; height: 100%; object-fit: cover; }
.photo-rm {
  position: absolute; top: 2px; right: 2px; width: 20px; height: 20px; line-height: 18px;
  border: none; border-radius: 50%; background: rgba(0,0,0,.6); color: #fff;
  cursor: pointer; font-size: 13px;
}

/* ===== 图层开关（上传页） ===== */
.layer-bar {
  background: var(--glass); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px;
}
.layer-bar label {
  display: flex; align-items: center; gap: 6px; font-size: 13px;
  color: var(--muted); margin: 4px 0; cursor: pointer;
}
.layer-bar input[type=checkbox] { accent-color: var(--accent); }
.layer-bar p { margin: 8px 0 0; color: var(--muted); }
.badge-count {
  display: inline-block; min-width: 20px; padding: 1px 7px; margin-left: 4px;
  background: var(--accent); color: #0e2419; border-radius: 10px;
  font-size: 12px; text-align: center; vertical-align: middle; font-weight: 600;
}

/* 上传页「同步未上传记录」按钮：覆盖 HTML 内联蓝样式 */
#btn-sync {
  border: 1px solid var(--accent) !important; background: var(--glass-strong) !important;
  color: var(--accent-soft) !important;
}

/* ===== 我的上传列表（可删除） ===== */
.contrib-item {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 0; border-bottom: 1px dashed var(--line);
}
.contrib-main { flex: 1; min-width: 0; cursor: pointer; }
.contrib-main:hover .contrib-title { color: var(--accent); }
.contrib-title { font-size: 14px; color: var(--txt); font-weight: 600; }
.contrib-sub { font-size: 12px; color: var(--muted); margin-top: 2px; word-break: break-all; }
.tag-public, .tag-photo {
  display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 8px;
  background: rgba(165,214,167,.18); color: var(--accent-soft); font-weight: 400; margin-left: 4px;
}
.tag-photo { background: rgba(244,196,48,.18); color: var(--warn); }
.contrib-del, .post-del {
  flex: none; padding: 5px 10px; border: 1px solid rgba(252,165,165,.5); border-radius: 6px;
  background: rgba(220,38,38,.12); color: var(--danger); font-size: 12px; cursor: pointer; white-space: nowrap;
}
.contrib-del:hover, .post-del:hover { background: #dc2626; color: #fff; border-color: #dc2626; }

/* ===== 社区：我的发言标记与删除 ===== */
.post-mine-tag {
  display: inline-block; font-size: 11px; padding: 0 6px; border-radius: 8px;
  background: var(--accent-deep); color: #fff; margin-left: 4px;
}
.post-item { position: relative; }
.post-del { margin-top: 8px; }

/* ===== 弹窗内的删除按钮 ===== */
.popup-del-row { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); }
.popup-del-btn {
  width: 100%; padding: 6px 10px; border: 1px solid rgba(252,165,165,.5); border-radius: 6px;
  background: rgba(220,38,38,.15); color: var(--danger); font-size: 13px; cursor: pointer;
}
.popup-del-btn:hover { background: #dc2626; color: #fff; border-color: #dc2626; }

/* 弹窗：照片 / 坐标 / 备注 / 我上传标记 */
.popup-coord { font-size: 11px; color: var(--muted); margin: 4px 0; }
.popup-note {
  font-size: 11px; color: var(--muted); background: rgba(0,0,0,.25);
  border-left: 3px solid var(--accent); border-radius: 4px;
  padding: 4px 8px; margin: 6px 0; line-height: 1.5;
}
.popup-photos { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.popup-photos img {
  width: 72px; height: 72px; object-fit: cover; border-radius: 6px;
  cursor: pointer; border: 1px solid var(--line);
}

/* ===== 古树调查信息块（2017 年上方山古树调查点位） ===== */
.popup-ancient {
  background: rgba(20,50,33,.5); border: 1px solid rgba(124,196,127,.3); border-radius: 8px;
  padding: 7px 9px; margin: 7px 0; font-size: 12px; line-height: 1.55; color: var(--txt);
}
.popup-ancient .anc-head {
  font-size: 12.5px; font-weight: 700; color: var(--accent-soft); margin-bottom: 4px;
}
.popup-ancient .anc-badges { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 5px; }
.popup-ancient .anc-badge {
  color: #fff; font-size: 10.5px; padding: 1px 7px;
  border-radius: 10px; white-space: nowrap;
}
.popup-ancient .anc-meta { color: var(--muted); margin-bottom: 5px; }
.popup-ancient .anc-list {
  list-style: none; margin: 4px 0 0; padding: 5px 0 0;
  border-top: 1px dashed rgba(124,196,127,.3); max-height: 168px; overflow-y: auto;
}
.popup-ancient .anc-list li {
  font-size: 11px; color: var(--muted); padding: 2px 0;
  border-bottom: 1px dotted rgba(255,255,255,.08);
}
.popup-ancient .anc-list li:last-child { border-bottom: none; }
.popup-ancient .anc-more { color: var(--accent-soft) !important; font-style: italic; }
.popup-photos img:hover { transform: scale(1.04); }
.popup-mine { background: var(--accent-deep) !important; }

/* 移动端增强：放大点按区域，避免误触 */
@media (max-width: 960px) {
  .upload-form button, .geo-bar button, .post-form button { padding: 12px; font-size: 16px; }
  .upload-form select, .upload-form input[type=text], .upload-form input[type=number],
  .upload-form textarea, .post-form input, .post-form textarea { font-size: 16px; padding: 10px; }
  .site-nav a { margin-left: 10px; padding: 8px; font-size: 14px; }
  .popup { max-width: 220px; }
}

/* ===== 运行模式提示（单机模式 / file:// 打开时显示） ===== */
.mode-tip {
  display: flex; align-items: flex-start; gap: 8px;
  padding: 10px 16px; background: var(--glass-strong);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line); color: var(--muted);
  font-size: 13px; line-height: 1.65;
}
.mode-tip-icon { flex: none; }
.mode-tip-text { flex: 1; }
.mode-tip-text b { color: var(--accent-soft); }
.mode-tip code {
  background: rgba(0,0,0,.3); padding: 1px 5px; border-radius: 4px;
  font-family: Consolas, Menlo, monospace; font-size: 12px; color: var(--accent-soft);
}
.mode-tip-close {
  flex: none; border: none; background: transparent; color: var(--muted);
  font-size: 18px; line-height: 1; cursor: pointer; padding: 0 4px;
}
.mode-tip-close:hover { color: var(--danger); }

/* ===== 移动端：底部 Tab 导航 + 侧栏抽屉 + 全屏地图 ===== */
.mobile-tabbar, .drawer-toggle { display: none; }

@media (max-width: 960px) {
  /* 顶部导航：隐藏原本的链接（改由底部 Tab 承载），仅留品牌 */
  .site-header { padding: 0 12px; height: 50px; }
  .site-nav { display: none; }
  .brand { font-size: 16px; }

  /* 布局：地图占满 header 以下整屏（dvh 适配 iOS 地址栏），侧栏作为底部抽屉浮层 */
  .layout { height: calc(100vh - 50px); height: calc(100dvh - 50px); }
  .map { height: 100%; min-height: 320px; }

  /* 图例浮在地图上：限宽限高，默认已由 JS 折叠，展开时也不许遮满屏幕 */
  .legend-box { max-width: 72vw; max-height: 46vh; overflow: auto; }

  /* 关键：Leaflet 左下/右下控件（图例、attribution）默认贴地图容器底边，
     会被悬浮的底部 Tab 栏（56px）盖住——整体上移避开 */
  .leaflet-bottom { bottom: 64px; }

  .side {
    position: fixed; left: 0; right: 0; bottom: 56px; top: auto;
    max-height: 62vh; width: 100%;
    background: var(--glass-strong); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-right: none; border-top: 1px solid var(--line);
    border-radius: 16px 16px 0 0;
    transform: translateY(105%); transition: transform .3s ease; z-index: 1200;
    box-shadow: 0 -6px 24px rgba(0,0,0,.4);
    -webkit-overflow-scrolling: touch;
  }
  .side.open { transform: translateY(0); }

  /* 底部 Tab 导航 */
  .mobile-tabbar {
    display: flex; position: fixed; left: 0; right: 0; bottom: 0;
    height: 56px; background: var(--glass-strong); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--line);
    z-index: 1300; padding: env(safe-area-inset-bottom) 0 0;
  }
  .mobile-tabbar a {
    flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 2px; color: var(--muted); font-size: 11px; text-decoration: none;
  }
  .mobile-tabbar a span { line-height: 1; }
  .mobile-tabbar a.active { color: var(--accent); }
  .mobile-tabbar a.active span { font-weight: 700; }

  /* 抽屉开关 */
  .drawer-toggle {
    display: block; position: fixed; right: 12px; bottom: 68px; z-index: 1250;
    padding: 10px 14px; border: none; border-radius: 22px;
    background: linear-gradient(135deg, var(--accent), var(--accent-soft)); color: #0e2419;
    font-size: 14px; font-weight: 600; box-shadow: 0 3px 10px rgba(0,0,0,.3);
    cursor: pointer;
  }
}

@media (max-width: 960px) {
  /* 仅首页卡片单列。注意：此处不再覆盖 .layout/.map/.side ——
     旧版里本块的 .layout{height:auto} 与 .map{height:70vh} 会覆盖上面的全屏布局，
     导致"地图只占半屏/下方大片空白"，已被移除。 */
  .home .cards { grid-template-columns: 1fr; }
}