merge: 合并 shadcn 风格 UI 优化

app/static/app.css

@@ -1,203 +1,537 @@
+:root {
+  --background: #f8fafc;
+  --foreground: #0f172a;
+  --muted: #f1f5f9;
+  --muted-foreground: #64748b;
+  --card: #ffffff;
+  --card-foreground: #0f172a;
+  --border: #e2e8f0;
+  --input: #cbd5e1;
+  --primary: #0f172a;
+  --primary-foreground: #ffffff;
+  --secondary: #f1f5f9;
+  --secondary-foreground: #0f172a;
+  --accent: #f8fafc;
+  --accent-foreground: #0f172a;
+  --destructive: #dc2626;
+  --success: #16a34a;
+  --warning: #d97706;
+  --ring: rgba(15, 23, 42, 0.18);
+  --radius: 8px;
+}
+
 body {
-  background:
+  background: var(--background);
-    linear-gradient(180deg, #f4f7fb 0%, #eef3f8 42%, #f8fafc 100%);
+  color: var(--foreground);
-  color: #182235;
+  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
+  letter-spacing: 0;
   min-height: 100vh;
 }
 
+a {
+  color: inherit;
+}
+
+.container {
+  max-width: 1180px;
+}
+
 .app-navbar {
-  background: rgba(255, 255, 255, 0.94) !important;
+  background: rgba(255, 255, 255, 0.92) !important;
-  border-bottom: 1px solid #dfe7f1;
+  border-bottom: 1px solid var(--border);
-  box-shadow: 0 10px 30px rgba(19, 34, 56, 0.04);
+  backdrop-filter: blur(14px);
+}
+
+.app-navbar .container {
+  min-height: 56px;
 }
 
 .navbar-brand {
-  color: #102033;
+  color: var(--foreground);
+  font-size: 15px;
+  letter-spacing: 0;
 }
 
 .nav-link {
-  color: #526173;
+  border-radius: 6px;
+  color: var(--muted-foreground);
+  font-size: 14px;
+  padding: 6px 10px;
+}
+
+.nav-link:hover {
+  background: var(--secondary);
+  color: var(--foreground);
+}
+
+.breadcrumb {
+  color: var(--muted-foreground);
+  font-size: 13px;
+  margin-bottom: 20px;
+}
+
+.breadcrumb a {
+  color: var(--muted-foreground);
+  text-decoration: none;
+}
+
+.breadcrumb a:hover {
+  color: var(--foreground);
 }
 
 .tool-card,
-.card {
+.card,
-  background: rgba(255, 255, 255, 0.96);
+.accordion-item {
-  border-radius: 8px;
+  background: var(--card);
-  border: 1px solid #dbe4ef;
+  border: 1px solid var(--border);
-  box-shadow: 0 16px 42px rgba(31, 42, 68, 0.07);
+  border-radius: var(--radius);
+  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
+  color: var(--card-foreground);
   overflow: hidden;
 }
 
+.card-body {
+  padding: 20px;
+}
+
 .card-header,
 .section-heading {
-  background: linear-gradient(180deg, #ffffff, #f8fafc);
+  background: var(--card);
-  border-bottom: 1px solid #e4ebf3;
+  border-bottom: 1px solid var(--border);
-  padding: 18px 20px;
+  padding: 16px 20px;
 }
 
 .section-heading {
   align-items: center;
   display: flex;
-  justify-content: space-between;
   gap: 16px;
+  justify-content: space-between;
 }
 
 .section-heading h2,
-.page-heading h1 {
+.page-heading h1,
+.page-title {
+  color: var(--foreground);
   font-size: 22px;
-  font-weight: 700;
+  font-weight: 650;
   letter-spacing: 0;
+  line-height: 1.25;
   margin: 0;
 }
 
+.page-heading {
+  align-items: flex-start;
+  display: flex;
+  gap: 16px;
+  justify-content: space-between;
+  margin-bottom: 18px;
+}
+
 .section-kicker,
 .eyebrow {
-  color: #0e766e;
+  color: var(--muted-foreground);
   font-size: 12px;
-  font-weight: 700;
+  font-weight: 650;
   letter-spacing: 0;
-  margin: 0 0 4px;
+  margin: 0 0 6px;
   text-transform: uppercase;
 }
 
 .hero-band {
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
+  color: var(--foreground);
+  padding: 30px;
+}
+
+.hero-shell {
   align-items: flex-end;
-  background:
-    linear-gradient(135deg, rgba(12, 22, 40, 0.92), rgba(29, 80, 108, 0.78)),
-    url("https://images.unsplash.com/photo-1551288049-bebda4e38f71?auto=format&fit=crop&w=1600&q=80");
-  background-position: center;
-  background-size: cover;
-  border: 1px solid rgba(255, 255, 255, 0.18);
-  border-radius: 8px;
-  box-shadow: 0 24px 60px rgba(15, 36, 62, 0.18);
-  color: #fff;
   display: flex;
+  gap: 28px;
   justify-content: space-between;
-  min-height: 300px;
-  padding: 42px;
 }
 
 .hero-copy {
-  max-width: 680px;
+  max-width: 700px;
 }
 
 .hero-copy h1 {
-  font-size: 48px;
+  color: var(--foreground);
+  font-size: 34px;
   font-weight: 700;
   letter-spacing: 0;
-  margin-bottom: 14px;
+  line-height: 1.15;
+  margin: 0 0 12px;
 }
 
 .hero-copy p:not(.eyebrow) {
-  color: rgba(255, 255, 255, 0.84);
+  color: var(--muted-foreground);
-  font-size: 18px;
+  font-size: 15px;
-  line-height: 1.7;
+  line-height: 1.75;
   margin: 0;
 }
 
-.hero-actions {
+.hero-metrics {
-  display: flex;
+  display: grid;
-  flex-wrap: wrap;
+  gap: 10px;
-  gap: 12px;
+  grid-template-columns: repeat(3, minmax(84px, 1fr));
+  min-width: 320px;
 }
 
-.page-heading {
+.hero-metric {
-  align-items: center;
+  background: var(--muted);
-  display: flex;
+  border: 1px solid var(--border);
-  justify-content: space-between;
+  border-radius: var(--radius);
-  gap: 16px;
+  padding: 12px;
 }
 
-.metric-box {
+.hero-metric strong {
-  background: linear-gradient(180deg, #f9fbfd, #f3f7fb);
+  display: block;
-  border: 1px solid #e3e9f2;
+  font-size: 18px;
-  border-radius: 8px;
+  line-height: 1.2;
+}
+
+.hero-metric span {
+  color: var(--muted-foreground);
+  display: block;
+  font-size: 12px;
+  margin-top: 4px;
+}
+
+.btn {
+  border-radius: 6px;
+  font-size: 14px;
+  font-weight: 500;
+}
+
+.btn-primary {
+  background: var(--primary);
+  border-color: var(--primary);
+  color: var(--primary-foreground);
+}
+
+.btn-primary:hover,
+.btn-primary:focus {
+  background: #1e293b;
+  border-color: #1e293b;
+}
+
+.btn-outline-primary,
+.btn-outline-secondary {
+  background: var(--card);
+  border-color: var(--border);
+  color: var(--foreground);
+}
+
+.btn-outline-primary:hover,
+.btn-outline-secondary:hover {
+  background: var(--secondary);
+  border-color: var(--border);
+  color: var(--foreground);
+}
+
+.form-label {
+  color: var(--foreground);
+  font-size: 13px;
+  font-weight: 600;
+}
+
+.form-control,
+.form-select {
+  border-color: var(--input);
+  border-radius: 6px;
+  color: var(--foreground);
+  font-size: 14px;
+  min-height: 40px;
+}
+
+.form-control:focus,
+.form-select:focus {
+  border-color: var(--foreground);
+  box-shadow: 0 0 0 3px var(--ring);
+}
+
+.form-text {
+  color: var(--muted-foreground) !important;
+}
+
+.badge {
+  border-radius: 999px;
+  font-size: 12px;
+  font-weight: 600;
+  letter-spacing: 0;
+  padding: 5px 9px;
+}
+
+.bg-success,
+.text-bg-success {
+  background-color: #dcfce7 !important;
+  color: #166534 !important;
+}
+
+.bg-danger,
+.text-bg-danger {
+  background-color: #fee2e2 !important;
+  color: #991b1b !important;
+}
+
+.bg-warning,
+.text-bg-warning {
+  background-color: #fef3c7 !important;
+  color: #92400e !important;
+}
+
+.bg-secondary,
+.text-bg-secondary {
+  background-color: var(--secondary) !important;
+  color: var(--secondary-foreground) !important;
+}
+
+.text-bg-light {
+  background: var(--secondary) !important;
+  color: var(--foreground) !important;
+}
+
+.alert {
+  border-radius: var(--radius);
+  font-size: 14px;
+  margin-bottom: 16px;
+}
+
+.alert-info {
+  background: #eff6ff;
+  border-color: #bfdbfe;
+  color: #1e3a8a;
+}
+
+.alert-warning {
+  background: #fffbeb;
+  border-color: #fde68a;
+  color: #92400e;
+}
+
+.alert-danger {
+  background: #fef2f2;
+  border-color: #fecaca;
+  color: #991b1b;
+}
+
+.alert-secondary {
+  background: var(--secondary);
+  border-color: var(--border);
+  color: var(--foreground);
+}
+
+.metric-box,
+.stat-card {
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
   height: 100%;
   padding: 16px;
 }
 
-.metric-box strong {
+.metric-box strong,
-  color: #132033;
+.stat-card strong {
+  color: var(--foreground);
   display: block;
   font-size: 18px;
+  font-weight: 650;
+  line-height: 1.35;
   margin: 4px 0;
 }
 
+.app-table {
+  color: var(--foreground);
+  min-width: 760px;
+}
+
 .app-table thead th {
-  background: #f8fafc;
+  background: var(--muted);
-  color: #536174;
+  border-bottom: 1px solid var(--border);
+  color: var(--muted-foreground);
   font-size: 12px;
-  font-weight: 700;
+  font-weight: 650;
-  text-transform: uppercase;
+  height: 42px;
+  letter-spacing: 0;
+  text-transform: none;
   white-space: nowrap;
 }
 
-.app-table tbody tr {
+.app-table td {
-  border-color: #e8eef5;
+  border-color: var(--border);
+  padding-bottom: 14px;
+  padding-top: 14px;
+  vertical-align: middle;
 }
 
 .app-table tbody tr:hover {
-  background: #f7fbff;
+  background: var(--accent);
 }
 
 .task-number {
   align-items: center;
-  background: #e7f0ff;
+  background: var(--secondary);
-  border: 1px solid #cfe0ff;
+  border: 1px solid var(--border);
   border-radius: 999px;
-  color: #0b5ed7;
+  color: var(--foreground);
   display: inline-flex;
-  font-weight: 700;
+  font-weight: 650;
-  height: 32px;
+  height: 30px;
   justify-content: center;
-  min-width: 32px;
+  min-width: 30px;
-  padding: 0 10px;
+  padding: 0 9px;
-}
-
-.task-overview {
-  border-top: 3px solid #0d6efd;
-}
-
-.hotspot-item {
-  border-color: #e3eaf2;
-  margin-bottom: 10px;
-  overflow: hidden;
-}
-
-.status-panel {
-  background: #fff;
-  border: 1px solid #dfe5ef;
-  border-radius: 8px;
-  padding: 32px;
-}
-
-.status-panel-danger {
-  border-color: #f1b8b8;
 }
 
 .task-progress {
-  height: 10px;
+  background: var(--secondary);
+  border-radius: 999px;
+  height: 8px;
+}
+
+.progress-bar {
+  background-color: var(--primary);
 }
 
 .report-progress {
-  height: 10px;
+  background: var(--secondary);
+  height: 8px;
+}
+
+.task-overview {
+  border-top: 0;
+}
+
+.progress-summary {
+  align-items: center;
+  display: flex;
+  flex-wrap: wrap;
+  gap: 10px;
+}
+
+.hotspot-item {
+  border-color: var(--border);
+  margin-bottom: 10px;
+}
+
+.accordion-button {
+  background: var(--card);
+  color: var(--foreground);
+  font-size: 15px;
+  font-weight: 600;
+  gap: 10px;
+  padding: 16px 18px;
+}
+
+.accordion-button:not(.collapsed) {
+  background: var(--muted);
+  box-shadow: none;
+  color: var(--foreground);
+}
+
+.accordion-button:focus {
+  border-color: var(--border);
+  box-shadow: 0 0 0 3px var(--ring);
+}
+
+.content-item-row {
+  align-items: center;
+  display: flex;
+  gap: 14px;
+  justify-content: space-between;
+}
+
+.content-item-title {
+  color: var(--foreground);
+  display: block;
+  font-weight: 600;
+  line-height: 1.45;
+  overflow-wrap: anywhere;
+}
+
+.content-item-meta {
+  color: var(--muted-foreground);
+  display: block;
+  font-size: 12px;
+  margin-top: 3px;
+  overflow-wrap: anywhere;
+}
+
+.report-summary {
+  background: var(--muted);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  padding: 16px;
+}
+
+.comment-card {
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  padding: 12px;
+}
+
+.empty-state,
+.status-panel {
+  background: var(--card);
+  border: 1px solid var(--border);
+  border-radius: var(--radius);
+  padding: 32px;
+  text-align: center;
+}
+
+.status-panel-danger {
+  border-color: #fecaca;
+}
+
+@media (max-width: 992px) {
+  .hero-shell {
+    align-items: flex-start;
+    flex-direction: column;
+  }
+
+  .hero-metrics {
+    min-width: 0;
+    width: 100%;
+  }
 }
 
 @media (max-width: 768px) {
+  main.container {
+    padding-left: 14px;
+    padding-right: 14px;
+  }
+
   .hero-band {
-    align-items: flex-start;
+    padding: 22px;
-    flex-direction: column;
-    min-height: 360px;
-    padding: 28px;
   }
 
   .hero-copy h1 {
-    font-size: 36px;
+    font-size: 28px;
+  }
+
+  .hero-metrics {
+    grid-template-columns: 1fr;
   }
 
   .section-heading,
-  .page-heading {
+  .page-heading,
+  .content-item-row {
     align-items: flex-start;
     flex-direction: column;
   }
+
+  .card-body {
+    padding: 16px;
+  }
+
+  .content-item-row .btn {
+    width: 100%;
+  }
+
+  .accordion-button {
+    align-items: flex-start;
+  }
 }

app/templates/base.html

@@ -5,7 +5,7 @@
   <meta name="viewport" content="width=device-width, initial-scale=1">
   <title>{% block title %}热榜评论分析工具{% endblock %}</title>
   <link href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/css/bootstrap.min.css" rel="stylesheet">
-  <link href="/static/app.css" rel="stylesheet">
+  <link href="/static/app.css?v=shadcn-ui-refresh" rel="stylesheet">
   <script src="https://cdn.jsdelivr.net/npm/bootstrap@5.3.0/dist/js/bootstrap.bundle.min.js"></script>
   <script src="/static/app.js" defer></script>
 </head>

app/templates/hotspots/report.html

@@ -8,15 +8,19 @@
 </ol></nav>
 {% endblock %}
 {% block content %}
-<div class="d-flex justify-content-between align-items-center mb-3">
+<div class="page-heading">
-  <h1 class="h3 mb-0">{{ hotspot.title }} 汇总报告</h1>
+  <div>
+    <p class="section-kicker">热点报告</p>
+    <h1>{{ hotspot.title }} 汇总报告</h1>
+  </div>
+  <span class="badge text-bg-light border">热点 #{{ hotspot.rank }}</span>
 </div>
 {% if report %}
   {% include "partials/report_panel.html" %}
 {% else %}
-  <div class="text-center text-muted py-5">
+  <div class="empty-state text-muted py-5">
     <div class="spinner-border text-warning mb-3" role="status"></div>
-    <p>报告生成中，请稍候...</p>
+    <p class="mb-0">报告生成中，请稍候...</p>
   </div>
 {% endif %}
 {% endblock %}

app/templates/index.html

@@ -3,10 +3,26 @@
 {% block title %}热榜评论雷达 - 热榜评论分析工具{% endblock %}
 {% block content %}
 <section class="hero-band mb-4">
-  <div class="hero-copy">
+  <div class="hero-shell">
-    <p class="eyebrow">Hot Comment Radar</p>
+    <div class="hero-copy">
-    <h1>热榜评论雷达</h1>
+      <p class="eyebrow">Hot Comment Radar</p>
-    <p>从小红书和抖音热点出发，抓取真实评论，生成 AI 情绪、标签和可导出的分析报告。</p>
+      <h1>热榜评论雷达</h1>
+      <p>从小红书和抖音热点出发，抓取真实评论，生成 AI 情绪、标签和可导出的分析报告。</p>
+    </div>
+    <div class="hero-metrics" aria-label="默认任务规模">
+      <div class="hero-metric">
+        <strong>5</strong>
+        <span>默认热点</span>
+      </div>
+      <div class="hero-metric">
+        <strong>25</strong>
+        <span>默认内容</span>
+      </div>
+      <div class="hero-metric">
+        <strong>1,250</strong>
+        <span>评论上限</span>
+      </div>
+    </div>
   </div>
 </section>
 
@@ -16,7 +32,7 @@
       <p class="section-kicker">采集配置</p>
       <h2>创建抓取任务</h2>
     </div>
-    <span class="text-muted small">默认规模 5 × 5 × 50</span>
+    <span class="badge text-bg-light border">默认规模 5 × 5 × 50</span>
   </div>
   <div class="card-body">
     <div id="form-error" class="alert alert-danger d-none" role="alert"></div>

app/templates/items/detail.html

@@ -9,21 +9,25 @@
 </ol></nav>
 {% endblock %}
 {% block content %}
-<div class="d-flex justify-content-between align-items-center mb-3">
+<div class="page-heading">
-  <h1 class="h3 mb-0">{{ item.title or item.source_item_id }}</h1>
+  <div>
+    <p class="section-kicker">内容详情</p>
+    <h1>{{ item.title or item.source_item_id }}</h1>
+  </div>
+  <span class="badge text-bg-light border">{{ item.status }}</span>
 </div>
 {% if report %}
   {% include "partials/report_panel.html" %}
 {% else %}
-  <div class="text-center text-muted py-5">
+  <div class="empty-state text-muted py-5">
     <div class="spinner-border text-warning mb-3" role="status"></div>
-    <p>报告生成中，请稍候...</p>
+    <p class="mb-0">报告生成中，请稍候...</p>
   </div>
 {% endif %}
 <section class="card"><div class="card-header">评论明细</div><div class="table-responsive">
-  <table class="table mb-0"><thead><tr><th>评论内容</th><th>情绪</th><th>标签</th><th>点赞</th></tr></thead><tbody>
+  <table class="table app-table mb-0"><thead><tr><th>评论内容</th><th>情绪</th><th>标签</th><th>点赞</th></tr></thead><tbody>
   {% for comment in comments %}
-    <tr><td>{{ comment.content }}</td><td>{{ comment.sentiment }}</td><td>{% for label in comment.labels | from_json %}<span class="badge bg-secondary me-1">{{ label }}</span>{% else %}-{% endfor %}</td><td>{{ comment.like_count or 0 }}</td></tr>
+    <tr><td>{{ comment.content }}</td><td><span class="badge text-bg-light border">{{ comment.sentiment }}</span></td><td>{% for label in comment.labels | from_json %}<span class="badge text-bg-light border me-1">{{ label }}</span>{% else %}<span class="text-muted">-</span>{% endfor %}</td><td>{{ comment.like_count or 0 }}</td></tr>
   {% else %}
     <tr><td colspan="4" class="text-center text-muted">暂无评论数据（该内容无评论或评论抓取为空）</td></tr>
   {% endfor %}

app/templates/partials/report_panel.html

@@ -13,28 +13,28 @@
 
     <div class="row g-3 mb-4">
       <div class="col-md-3">
-        <div class="border rounded p-3 h-100">
+        <div class="stat-card">
           <div class="text-muted small">评论样本</div>
           <div class="h4 mb-0">{{ sample_count }}</div>
         </div>
       </div>
       {% if item_count is not none %}
         <div class="col-md-3">
-          <div class="border rounded p-3 h-100">
+          <div class="stat-card">
             <div class="text-muted small">关联内容</div>
             <div class="h4 mb-0">{{ item_count }}</div>
           </div>
         </div>
       {% endif %}
       <div class="col-md-3">
-        <div class="border rounded p-3 h-100">
+        <div class="stat-card">
           <div class="text-muted small">AI 成功率</div>
           <div class="h4 mb-0">{{ rate_percent(task.analysis_success_rate) }}%</div>
         </div>
       </div>
     </div>
 
-    <div class="p-3 bg-info-subtle border border-info-subtle rounded mb-4">
+    <div class="report-summary mb-4">
       <div class="fw-semibold mb-2">AI 总结</div>
       <p class="mb-0">{{ report.summary or "总结生成失败，请查看上方统计数据。" }}</p>
     </div>
@@ -77,7 +77,7 @@
         <div class="col-md-4">
           <h3 class="h6">{{ sentiment_label(key) }}</h3>
           {% for comment in typical.get(key, []) %}
-            <div class="border rounded p-2 mb-2">
+            <div class="comment-card mb-2">
               <p class="mb-1">{{ comment.get("content") }}</p>
               <small class="text-muted">点赞 {{ comment.get("like_count", 0) }}</small>
             </div>

app/templates/partials/task_rows.html

@@ -6,9 +6,9 @@
     <td>
       <span class="task-number">{{ task.display_id or loop.index }}</span>
     </td>
-    <td>{{ task.platform | platform_label }}</td>
+    <td><span class="badge text-bg-light border">{{ task.platform | platform_label }}</span></td>
-    <td>{{ task.created_at_label }}</td>
+    <td><span class="text-muted small">{{ task.created_at_label }}</span></td>
-    <td><small class="text-muted">{{ task.scale_label }}</small></td>
+    <td><span class="text-muted small">{{ task.scale_label }}</span></td>
     <td class="task-progress-cell">
       <div class="d-flex justify-content-between align-items-center gap-2">
         <span class="small">已处理 {{ task.processed_items_count }} / 共 {{ task.total_items_count }} 条内容</span>
@@ -17,9 +17,12 @@
       <div class="progress task-progress mt-1" role="progressbar" aria-label="任务进度" aria-valuenow="{{ percent }}" aria-valuemin="0" aria-valuemax="100">
         <div class="progress-bar" style="width: {{ percent }}%"></div>
       </div>
-      <div class="small text-muted mt-1">成功 {{ task.successful_items_count }} / 失败 {{ task.failed_items_count }}</div>
+      <div class="progress-summary mt-2">
+        <span class="small text-muted">成功 {{ task.successful_items_count }} / 失败 {{ task.failed_items_count }}</span>
+        <span class="small text-muted">评论 {{ task.comments_count or 0 }}</span>
+        <span class="small text-muted">报告 {{ task.reports_count or 0 }}</span>
+      </div>
       <div class="small text-muted mt-1">阶段：{{ task.current_stage_label or "等待启动" }}</div>
-      <div class="small text-muted mt-1">评论 {{ task.comments_count or 0 }} / 报告 {{ task.reports_count or 0 }}</div>
       <div class="small {% if task.analysis_status == 'insufficient' %}text-warning{% else %}text-muted{% endif %}">
         AI 成功率 {{ ai_percent }}%
         {% if task.analysis_status == "insufficient" %}
@@ -33,7 +36,7 @@
         <br><small class="text-danger">{{ task.error_summary }}</small>
       {% endif %}
     </td>
-    <td><a class="btn btn-sm btn-primary" href="/tasks/{{ task.id }}">查看</a></td>
+    <td><a class="btn btn-sm btn-outline-secondary" href="/tasks/{{ task.id }}">查看</a></td>
   </tr>
 {% else %}
   <tr>

app/templates/tasks/detail.html

@@ -15,15 +15,19 @@
   {% set label, cls = status_badge_config(task.status) %}
   <span class="badge {{ cls }}">{{ label }}</span>
 </div>
-<section class="tool-card task-overview mb-4" {% if task.status == "running" %}data-task-id="{{ task.id }}" data-auto-poll="true"{% endif %}><div class="card-body">
+<section class="tool-card task-overview mb-4" {% if task.status == "running" %}data-task-id="{{ task.id }}" data-auto-poll="true"{% endif %}>
+<div class="card-body">
   {% set percent = progress_percent(task.processed_items_count, task.total_items_count) %}
   {% set ai_percent = rate_percent(task.analysis_success_rate) %}
   {% set target_comments = task.hotspot_limit * task.item_limit_per_hotspot * task.comment_limit_per_item %}
-  <div class="d-flex flex-wrap justify-content-between gap-3 mb-3">
+  <div class="d-flex flex-wrap justify-content-between align-items-start gap-3 mb-4">
-    <p class="mb-0">平台：{{ task.platform | platform_label }}</p>
+    <div>
-    <p class="mb-0 text-muted">创建时间 {{ task.created_at_label }} · 阶段 {{ task.current_stage_label or "等待启动" }}</p>
+      <span class="badge text-bg-light border">{{ task.platform | platform_label }}</span>
+      <span class="badge text-bg-light border ms-1">{{ task.current_stage_label or "等待启动" }}</span>
+    </div>
+    <p class="mb-0 text-muted small">创建时间 {{ task.created_at_label }} · 阶段 {{ task.current_stage_label or "等待启动" }}</p>
   </div>
-  <div class="mb-3">
+  <div class="mb-4">
     <div class="d-flex justify-content-between align-items-center gap-2">
       <span>已处理 {{ task.processed_items_count }} / 共 {{ task.total_items_count }} 条内容</span>
       <span class="text-muted">{{ percent }}%</span>
@@ -31,7 +35,10 @@
     <div class="progress task-progress mt-2" role="progressbar" aria-label="任务进度" aria-valuenow="{{ percent }}" aria-valuemin="0" aria-valuemax="100">
       <div class="progress-bar" style="width: {{ percent }}%"></div>
     </div>
-    <div class="small text-muted mt-2">成功 {{ task.successful_items_count }} / 失败 {{ task.failed_items_count }}</div>
+    <div class="progress-summary mt-2">
+      <span class="small text-muted">成功 {{ task.successful_items_count }} / 失败 {{ task.failed_items_count }}</span>
+      <span class="small text-muted">AI 成功率 {{ ai_percent }}%</span>
+    </div>
   </div>
   <div class="row g-3 mb-3">
     <div class="col-md-4">
@@ -69,33 +76,40 @@
   {% if task.status == "success" and (task.comments_count or 0) < target_comments %}
     <div class="alert alert-info">少于理论上限通常是内容本身评论不足或平台返回不足，不直接代表任务失败。若失败内容数大于 0，请结合失败原因判断。</div>
   {% endif %}
-  <div class="mb-2">
+  {% if task.analysis_status == "insufficient" %}
-    <span class="{% if task.analysis_status == 'insufficient' %}text-warning{% else %}text-muted{% endif %}">AI 成功率 {{ ai_percent }}%</span>
+    <div class="alert alert-warning">AI 成功率 {{ ai_percent }}%，当前样本可能不足，报告结论请结合评论明细判断。</div>
-    {% if task.analysis_status == "insufficient" %}
+  {% endif %}
-      <span class="badge text-bg-warning ms-1">AI 样本不足</span>
-    {% endif %}
-  </div>
   {% if task.error_summary %}<div class="alert alert-danger">{{ task.error_summary }}</div>{% endif %}
-</div></section>
+</div>
+</section>
 {% if task.status == "running" and not hotspots %}
-<div class="text-center text-muted py-5"><div class="spinner-border text-warning mb-3"></div><p>正在抓取热点数据，请稍候...</p></div>
+<div class="empty-state text-muted py-5"><div class="spinner-border text-warning mb-3"></div><p class="mb-0">正在抓取热点数据，请稍候...</p></div>
 {% endif %}
 <div class="accordion" id="hotspot-list">
 {% for hotspot in hotspots %}
   <div class="accordion-item hotspot-item">
     <h2 class="accordion-header">
       <button class="accordion-button {% if not loop.first %}collapsed{% endif %}" type="button" data-bs-toggle="collapse" data-bs-target="#hotspot-{{ hotspot.id }}">
-        热点 {{ hotspot.rank }}：{{ hotspot.title }}
+        <span class="badge text-bg-light border">#{{ hotspot.rank }}</span>
+        <span>热点 {{ hotspot.rank }}：{{ hotspot.title }}</span>
       </button>
     </h2>
     <div id="hotspot-{{ hotspot.id }}" class="accordion-collapse collapse {% if loop.first %}show{% endif %}" data-bs-parent="#hotspot-list">
       <div class="accordion-body">
-        <a class="btn btn-sm btn-outline-primary mb-2" href="/hotspots/{{ hotspot.id }}/report">查看热点级汇总报告</a>
+        <div class="d-flex justify-content-between align-items-center gap-3 mb-3">
-        <ul class="list-group">
+          <span class="text-muted small">内容条目 {{ hotspot.content_items | length }}</span>
+          <a class="btn btn-sm btn-outline-primary" href="/hotspots/{{ hotspot.id }}/report">查看汇总报告</a>
+        </div>
+        <ul class="list-group list-group-flush">
         {% for item in hotspot.content_items %}
-          <li class="list-group-item d-flex justify-content-between">
+          <li class="list-group-item px-0">
-            <span>{{ item.title or item.summary or item.source_item_id }} <small class="text-muted">{{ item.status }}</small></span>
+            <div class="content-item-row">
-            <a class="btn btn-sm btn-outline-secondary" href="/items/{{ item.id }}">查看详情</a>
+              <span>
+                <span class="content-item-title">{{ item.title or item.summary or item.source_item_id }}</span>
+                <span class="content-item-meta">状态 {{ item.status }} · ID {{ item.source_item_id }}</span>
+              </span>
+              <a class="btn btn-sm btn-outline-secondary" href="/items/{{ item.id }}">查看详情</a>
+            </div>
           </li>
         {% endfor %}
         </ul>