{{define "content"}}
{{if not .HasData}}
<div class="wrap">{{template "emptystate" .}}</div>
{{else}}
<div class="wrap">
  <div class="page-head">
    <div>
      <h1>{{.Topic.Title}}</h1>
      {{if .Topic.Subtitle}}<div class="sub">{{.Topic.Subtitle}}</div>{{end}}
      {{/* 时间范围独立成行：塞进 KPI 网格里会被挤成好几行 */}}
      <div class="topic-range">{{.Topic.RangeLabel}}{{if .Topic.DayCount}} · 共 {{num .Topic.DayCount}} 天{{end}}</div>
    </div>
    <div class="row">
      <a class="btn" href="/topics">← 全部专题</a>
      {{if .IsAdmin}}<a class="btn" href="/admin/topics?edit={{.Topic.ID}}">编辑</a>{{end}}
    </div>
  </div>

  {{if not .Topic.Enabled}}<div class="alert err">这个专题尚未对外展示，只有你自己能看到。</div>{{end}}

  {{if .Topic.Description}}<div class="card topic-desc">{{.Topic.Description}}</div>{{end}}

  <div class="card">
    <div class="kpis">
      <div class="kpi"><div class="k">{{if .Topic.HasArea}}区域内地点{{else}}地点{{end}}</div><div class="v">{{num .Topic.PlaceCount}}</div></div>
      <div class="kpi"><div class="k">到访次数</div><div class="v">{{num .Topic.VisitCount}}</div></div>
      <div class="kpi"><div class="k">涉及城市</div><div class="v">{{num .Topic.CityCount}}</div></div>
      <div class="kpi"><div class="k">累计停留</div><div class="v">{{dur .Topic.DwellMin}}</div></div>
    </div>
  </div>

  <div class="card" style="padding:10px">
    {{/* 高度写 inline：站点里 #map{height:100%} 是 ID 选择器，只靠外部 CSS 类
         容易在别处规则变动/缓存不一致时把容器算成 0 高，地图就整块消失 */}}
    <div id="map" class="topic-map" style="height:520px">
      <div id="map-fallback" class="map-fallback">地图加载中……若一直不出现，请强制刷新（Ctrl+F5）或检查浏览器是否拦截了地图脚本</div>
    </div>
  </div>

  <div class="card">
    <h2>去过的地方</h2>
    <div class="card-sub">共 {{num .Topic.PlaceCount}} 个，按到访次数排序</div>
    {{if .Points}}
    <div class="tw">
      <table class="tb tb-stack">
        <thead><tr><th>地点</th><th>城市</th><th>类型</th><th class="num">到访</th><th class="num">停留</th><th>最近一次</th></tr></thead>
        <tbody>
        {{range .Points}}
          <tr>
            <td>{{if .Name}}{{.Name}}{{else}}<span class="muted">（未命名）</span>{{end}}</td>
            <td class="muted" data-label="城市">{{.City}}</td>
            <td class="muted" data-label="类型">{{if .Act}}<span class="dot" style="background:{{colorof .Color}}"></span>{{.Act}}{{end}}</td>
            <td class="num" data-label="到访">{{num .Count}}</td>
            <td class="num muted" data-label="停留">{{dur .Dwell}}</td>
            <td class="muted mono" data-label="最近一次">{{.LastAt}}</td>
          </tr>
        {{end}}
        </tbody>
      </table>
    </div>
    {{else}}
    <div class="empty">这个时间 / 区域范围内没有记录</div>
    {{end}}
  </div>
</div>

<script>
(function () {
  function whenReady(cb) {
    if (document.readyState === 'complete') { setTimeout(cb, 0); return; }
    window.addEventListener('load', cb);
  }
  whenReady(function () {
    var el = document.getElementById('map');
    // 移动端矮一些（inline 高度优先于外部 CSS，只能在这里按视口改）
    if (el && window.matchMedia('(max-width: 620px)').matches) el.style.height = '360px';

    if (window.rondMap) {
      window.rondMap.full({
        id: 'map',
        points: {{.PointsJSON}},
        fitCircle: {{.FitCircleJSON}},
        fitBBox: {{.FitBBoxJSON}},
        showFog: {{if .Topic.ShowFog}}true{{else}}false{{end}},
        back: '{{.BackQS}}'
      });
    }

    // 地图脚本没就绪（被拦 / 加载失败）时，把兜底提示留在原位，用户至少知道发生了什么
    setTimeout(function () {
      var fb = document.getElementById('map-fallback');
      if (fb && el && el.classList.contains('leaflet-container')) fb.style.display = 'none';
    }, 1200);
  });
})();
</script>
{{end}}
{{end}}