feat: add admin dashboard, pipeline service, lightbox, and update dependencies

app/templates/partials/admin_subnav.html

@@ -0,0 +1,10 @@
+{# Admin subnav — 管理后台三个页面共享。active 参数: "dashboard" / "papers" / "logs" #}
+<nav class="admin-subnav">
+  <a href="/admin/" class="admin-subnav-link {{ 'active' if active == 'dashboard' else '' }}">仪表盘</a>
+  <a href="/admin/papers" class="admin-subnav-link {{ 'active' if active == 'papers' else '' }}">论文管理</a>
+  <a href="/admin/logs" class="admin-subnav-link {{ 'active' if active == 'logs' else '' }}">日志</a>
+  <span class="admin-subnav-spacer"></span>
+  <form action="/admin/logout" method="post" class="admin-subnav-form">
+    <button type="submit" class="admin-subnav-link admin-subnav-logout">退出登录</button>
+  </form>
+</nav>

app/templates/partials/paper_card.html

@@ -1,15 +1,45 @@
-{# 论文卡片组件 — paper 变量必须在上下文中 #}
-<article class="paper-card" data-arxiv="{{ paper.arxiv_id }}">
+{# 论文卡片组件 — 支持普通和搜索两种模式 #}
+
+{% macro render_card(paper, snippets=None, distances=None, variant="default") %}
+<article class="paper-card {% if variant == 'search' %}search-result{% endif %}"
+         data-arxiv="{{ paper.arxiv_id }}">
   <div class="paper-card-header">
     <h2 class="paper-title">
       <a href="/paper/{{ paper.arxiv_id }}">
-        {{ paper.title_zh or paper.title_en }}
+        {% if variant == 'search' and snippets %}
+          {% set snip = snippets.get(paper.id, {}) %}
+          {% if snip and snip.title_zh %}
+            {{ snip.title_zh | safe }}
+          {% elif paper.title_zh %}
+            {{ paper.title_zh }}
+          {% else %}
+            {{ paper.title_en }}
+          {% endif %}
+        {% else %}
+          {{ paper.title_zh or paper.title_en }}
+        {% endif %}
       </a>
     </h2>
     <span class="paper-upvotes">👍 {{ paper.upvotes }}</span>
+    {% if variant == 'search' and distances and paper.arxiv_id in distances %}
+    <span class="similarity-score" title="语义相似度距离">
+      🎯 {{ "%.3f"|format(distances[paper.arxiv_id]) }}
+    </span>
+    {% endif %}
   </div>
 
-  {% if paper.summary and paper.summary.one_line %}
+  {% if variant == 'search' and snippets %}
+    {% set snip = snippets.get(paper.id, {}) %}
+    {% if snip and snip.abstract %}
+    <p class="paper-snippet">{{ snip.abstract | safe }}</p>
+    {% elif paper.summary and paper.summary.one_line %}
+    <p class="paper-one-line">{{ paper.summary.one_line }}</p>
+    {% elif paper.abstract %}
+    <p class="paper-abstract-preview">
+      {{ paper.abstract[:200] }}{% if paper.abstract|length > 200 %}…{% endif %}
+    </p>
+    {% endif %}
+  {% elif paper.summary and paper.summary.one_line %}
   <p class="paper-one-line">{{ paper.summary.one_line }}</p>
   {% elif paper.abstract %}
   <p class="paper-abstract-preview">
@@ -21,6 +51,9 @@
     <span class="paper-authors">
       {{ paper.authors|map(attribute='name')|join(', ')|truncate(80) }}
     </span>
+    {% if variant == 'search' %}
+    <span class="paper-date">{{ paper.paper_date }}</span>
+    {% endif %}
   </div>
 
   <div class="paper-tags">
@@ -39,14 +72,14 @@
           未总结
         {% elif paper.summary_status.status == 'processing' %}
           🔄 总结中
-        {% elif paper.summary_status.status == 'failed' or paper.summary_status.status == 'permanent_failure' %}
+        {% elif paper.summary_status.status in ('failed', 'permanent_failure') %}
           ❌ 总结失败
         {% elif paper.summary_status.status == 'done' %}
           ✅ 已总结
         {% endif %}
         {# djlint:on #}
       </span>
-      {% if paper.reading_status %}
+      {% if paper.reading_status and variant != 'search' %}
       <span class="reading-badge reading-{{ paper.reading_status.status }}">
         {# djlint:off #}
         {% if paper.reading_status.status == 'unread' %}
@@ -63,6 +96,7 @@
       {% endif %}
     </div>
     <div class="paper-footer-right">
+      {% if variant != 'search' %}
       <button
         class="btn-bookmark {% if paper.bookmark %}active{% endif %}"
         hx-post="/api/bookmark/{{ paper.arxiv_id }}"
@@ -71,9 +105,12 @@
       >
         {% if paper.bookmark %}★{% else %}☆{% endif %}
       </button>
+      {% endif %}
       <a href="/paper/{{ paper.arxiv_id }}" class="btn-detail">详情 →</a>
     </div>
   </div>
-  {# HTMX 刷新锚点 — button swap 替换此 div #}
+  {% if variant != 'search' %}
   <span id="user-data-{{ paper.arxiv_id }}"></span>
+  {% endif %}
 </article>
+{% endmacro %}

app/templates/partials/summary_list.html

@@ -0,0 +1,81 @@
+<!-- 总结状态列表（HTMX 片段） -->
+{% if results %}
+<div class="admin-table-wrap">
+  <table class="admin-table summary-table">
+    <thead>
+      <tr>
+        <th>标题</th>
+        <th>日期</th>
+        <th>状态</th>
+        <th>重试</th>
+        <th>错误类型</th>
+        <th>错误信息</th>
+        <th>操作</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for paper, ss in results %}
+      <tr>
+        <td class="title-cell">
+          <a href="/paper/{{ paper.arxiv_id }}" target="_blank">
+            {{ (paper.title_zh or paper.title_en)[:60] }}{% if (paper.title_zh or paper.title_en)|length > 60 %}...{% endif %}
+          </a>
+        </td>
+        <td class="time-cell">{{ paper.paper_date.strftime('%m-%d') if paper.paper_date else '-' }}</td>
+        <td>
+          {% set st = ss.status if ss else 'none' %}
+          <span class="status-badge status-{{ 'success' if st == 'done' else ('running' if st in ['pending', 'processing'] else 'failed') }}">
+            {% if st == 'done' %}✓ 完成
+            {% elif st == 'pending' %}⏳ 待总结
+            {% elif st == 'processing' %}⟳ 运行中
+            {% elif st == 'failed' %}✗ 失败
+            {% elif st == 'permanent_failure' %}✗ 永久失败
+            {% else %}○ 未开始{% endif %}
+          </span>
+        </td>
+        <td>{{ ss.retry_count if ss else 0 }}</td>
+        <td>{{ (ss.error_type or '-') if ss else '-' }}</td>
+        <td class="error-cell" title="{{ ss.error if ss else '' }}">
+          {% if ss and ss.error %}
+            {{ ss.error[:60] + '...' if ss.error|length > 60 else ss.error }}
+          {% else %}-{% endif %}
+        </td>
+        <td>
+          {% if st in ['failed', 'permanent_failure', 'pending', 'none'] %}
+          <button class="retry-btn" onclick="retrySummary('{{ paper.arxiv_id }}', this)">重试</button>
+          {% else %}
+          <span style="color: var(--ink-muted); font-size: 0.75rem;">-</span>
+          {% endif %}
+        </td>
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+</div>
+
+<!-- 分页 -->
+{% set total_pages = ((total + per_page - 1) // per_page) if total else 1 %}
+{% if total_pages > 1 %}
+<div class="pagination">
+  {% if page > 1 %}
+  <button class="page-btn" onclick="summaryPage({{ page - 1 }})">← 上一页</button>
+  {% endif %}
+  <span class="page-info">第 {{ page }} / {{ total_pages }} 页（共 {{ total }} 篇）</span>
+  {% if page < total_pages %}
+  <button class="page-btn" onclick="summaryPage({{ page + 1 }})">下一页 →</button>
+  {% endif %}
+</div>
+{% endif %}
+
+<script>
+  function summaryPage(p) {
+    const status = document.querySelector('.summary-filters .filter-chip.active')?.dataset.status || 'all';
+    htmx.ajax('GET', '/admin/summary-status?status=' + status + '&page=' + p, '#summary-list');
+  }
+</script>
+{% else %}
+<div class="empty-state">
+  <p>无匹配结果</p>
+  <p class="hint">调整筛选条件或触发总结任务。</p>
+</div>
+{% endif %}