<template>
  <AdminLayout 
    title="栏目管理" 
    subtitle="管理首页展示的推荐内容"
  >
    <div class="column-management">
      <!-- 标签页 -->
      <div class="tab-list">
        <button 
          class="tab-button"
          :class="{ active: activeTab === 'hot-articles' }"
          @click="activeTab = 'hot-articles'"
        >
          <img src="@/assets/imgs/hot.svg" alt="统计" class="tab-icon" />
          热门文章统计
        </button>
        <button 
          class="tab-button"
          :class="{ active: activeTab === 'top-resources' }"
          @click="activeTab = 'top-resources'"
        >
          TOP资源推荐
        </button>
        <button 
          class="tab-button"
          :class="{ active: activeTab === 'ideological' }"
          @click="activeTab = 'ideological'"
        >
          思政新闻概览
        </button>
      </div>

      <!-- 内容卡片 -->
      <div class="content-card">
        <!-- 热门文章统计 -->
        <div v-if="activeTab === 'hot-articles'" class="tab-content">
          <div class="header-section">
            <div class="header-info">
              <h2 class="section-title">热门文章统计</h2>
              <p class="section-desc">查看和分析热门文章的访问统计数据</p>
            </div>
            <div class="filter-controls">
              <el-select v-model="hotArticleLimit" @change="loadHotArticles" placeholder="显示数量">
                <el-option label="前10名" :value="10" />
                <el-option label="前20名" :value="20" />
                <el-option label="前50名" :value="50" />
                <el-option label="全部" :value="999" />
              </el-select>
            </div>
          </div>

          <!-- 热门文章列表 -->
          <div v-loading="loading" class="hot-articles-list">
            <div class="statistics-header">
              <div class="stat-rank">排名</div>
              <div class="stat-title">文章标题</div>
              <div class="stat-tag">分类</div>
              <div class="stat-author">作者</div>
              <div class="stat-views">浏览量</div>
              <div class="stat-likes">点赞数</div>
              <div class="stat-time">发布时间</div>
            </div>

            <div 
              v-for="(article, index) in hotArticles" 
              :key="article.resourceID"
              class="hot-article-row"
              :class="{ 'top-three': index < 3 }"
            >
              <div class="stat-rank">
                <div class="rank-badge" :class="`rank-${index + 1}`">
                  {{ index + 1 }}
                </div>
              </div>
              <div class="stat-title">
                <span class="article-title" :title="article.title">{{ article.title }}</span>
              </div>
              <div class="stat-tag">
                <span v-if="article.tagID" class="tag-name">{{ getTagName(article.tagID) }}</span>
                <span v-else class="tag-empty">-</span>
              </div>
              <div class="stat-author">
                <span>{{ article.author || '-' }}</span>
              </div>
              <div class="stat-views">
                <div class="stat-number hot">
                  <img src="@/assets/imgs/hot.svg" alt="浏览" class="stat-icon" />
                  {{ formatNumber(article.viewCount) }}
                </div>
              </div>
              <div class="stat-likes">
                <div class="stat-number">
                  {{ formatNumber(article.likeCount) }}
                </div>
              </div>
              <div class="stat-time">
                <span class="time-text">{{ formatDate(article.publishTime) }}</span>
              </div>
            </div>

            <!-- 空状态 -->
            <div v-if="!loading && hotArticles.length === 0" class="empty-state">
              <p>暂无热门文章数据</p>
            </div>
          </div>
        </div>

        <!-- TOP资源推荐 -->
        <div v-if="activeTab === 'top-resources'" class="tab-content">
          <div class="header-section">
            <div class="header-info">
              <h2 class="section-title">TOP资源推荐</h2>
              <p class="section-desc">管理首页展示的TOP资源推荐列表</p>
            </div>
            <button class="add-button" @click="showAddResourceDialog(1)">
              <img src="@/assets/imgs/plus.svg" alt="添加" />
              手动添加推荐
            </button>
          </div>

          <!-- 推荐列表 -->
          <div v-loading="loading" class="recommend-list">
            <div 
              v-for="(item, index) in topRecommends" 
              :key="item.id"
              class="recommend-card"
            >
              <div class="recommend-content">
                <div class="rank-badge">{{ index + 1 }}</div>
                <div class="recommend-info">
                  <h3 class="recommend-title">{{ item.title }}</h3>
                  <div v-if="item.tagID" class="tag-badge">
                    {{ getTagName(item.tagID) }}
                  </div>
                </div>
              </div>
              <div class="recommend-actions">
                <button 
                  class="action-btn"
                  :disabled="index === 0"
                  @click="moveUp(item, index, 1)"
                >
                  上移
                </button>
                <button 
                  class="action-btn"
                  :disabled="index === topRecommends.length - 1"
                  @click="moveDown(item, index, 1)"
                >
                  下移
                </button>
                <button class="action-btn icon-btn" @click="editRecommend(item)">
                  <img src="@/assets/imgs/edit.svg" alt="编辑" />
                </button>
                <button class="action-btn icon-btn" @click="deleteRecommend(item)">
                  <img src="@/assets/imgs/trashbin.svg" alt="删除" />
                </button>
              </div>
            </div>

            <!-- 空状态 -->
            <div v-if="!loading && topRecommends.length === 0" class="empty-state">
              <p>暂无TOP资源推荐</p>
              <button class="add-button-secondary" @click="showAddResourceDialog(1)">
                添加推荐
              </button>
            </div>
          </div>
        </div>

        <!-- 思政新闻概览 -->
        <div v-if="activeTab === 'ideological'" class="tab-content">
          <div class="header-section">
            <div class="header-info">
              <h2 class="section-title">思政新闻概览</h2>
              <p class="section-desc">管理首页展示的思政新闻推荐列表</p>
            </div>
            <button class="add-button" @click="showAddResourceDialog(2)">
              <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                <path d="M8 3.33334V12.6667" stroke="white" stroke-width="1.33333" stroke-linecap="round"/>
                <path d="M3.33334 8H12.6667" stroke="white" stroke-width="1.33333" stroke-linecap="round"/>
              </svg>
              手动添加推荐
            </button>
          </div>

          <!-- 推荐列表 -->
          <div v-loading="loading" class="recommend-list">
            <div 
              v-for="(item, index) in ideologicalRecommends" 
              :key="item.id"
              class="recommend-card"
            >
              <div class="recommend-content">
                <div class="rank-badge">{{ index + 1 }}</div>
                <div class="recommend-info">
                  <h3 class="recommend-title">{{ item.title }}</h3>
                  <div v-if="item.tagID" class="tag-badge">
                    {{ getTagName(item.tagID) }}
                  </div>
                </div>
              </div>
              <div class="recommend-actions">
                <button 
                  class="action-btn"
                  :disabled="index === 0"
                  @click="moveUp(item, index, 2)"
                >
                  上移
                </button>
                <button 
                  class="action-btn"
                  :disabled="index === ideologicalRecommends.length - 1"
                  @click="moveDown(item, index, 2)"
                >
                  下移
                </button>
                <button class="action-btn icon-btn" @click="editRecommend(item)">
                  <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                    <path d="M2 11.3333V14H4.66667L12.3333 6.33333L9.66667 3.66667L2 11.3333Z" stroke="#E7000B" stroke-width="1.33333"/>
                    <path d="M11 2L14 5" stroke="#E7000B" stroke-width="1.33333" stroke-linecap="round"/>
                  </svg>
                </button>
                <button class="action-btn icon-btn" @click="deleteRecommend(item)">
                  <svg width="16" height="16" viewBox="0 0 16 16" fill="none">
                    <path d="M2 4H14" stroke="#E7000B" stroke-width="1.33333" stroke-linecap="round"/>
                    <path d="M5.33333 4V2.66667C5.33333 2.29848 5.63181 2 6 2H10C10.3682 2 10.6667 2.29848 10.6667 2.66667V4" stroke="#E7000B" stroke-width="1.33333"/>
                    <path d="M3.33334 4V13.3333C3.33334 13.7015 3.63182 14 4.00001 14H12C12.3682 14 12.6667 13.7015 12.6667 13.3333V4" stroke="#E7000B" stroke-width="1.33333"/>
                  </svg>
                </button>
              </div>
            </div>

            <!-- 空状态 -->
            <div v-if="!loading && ideologicalRecommends.length === 0" class="empty-state">
              <p>暂无思政新闻推荐</p>
              <button class="add-button-secondary" @click="showAddResourceDialog(2)">
                添加推荐
              </button>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- 添加推荐对话框 -->
    <el-dialog
      v-model="addDialogVisible"
      :title="`添加${currentRecommendType === 1 ? 'TOP资源' : '思政新闻'}推荐`"
      width="800px"
      :close-on-click-modal="false"
    >
      <div class="add-dialog-content">
        <el-input
          v-model="searchKeyword"
          placeholder="搜索文章标题或内容..."
          clearable
          @input="searchResources"
          class="search-input"
        >
          <template #prefix>
            <el-icon><Search /></el-icon>
          </template>
        </el-input>

        <div v-loading="searchLoading" class="resource-list">
          <div 
            v-for="resource in availableResources" 
            :key="resource.resourceID"
            class="resource-item"
            :class="{ selected: resource.resourceID && selectedResources.includes(resource.resourceID) }"
            @click="resource.resourceID && toggleResourceSelection(resource.resourceID)"
          >
            <el-checkbox 
              :model-value="resource.resourceID && selectedResources.includes(resource.resourceID)"
              @change="resource.resourceID && toggleResourceSelection(resource.resourceID)"
            />
            <div class="resource-info">
              <h4>{{ resource.title }}</h4>
              <p>{{ resource.summary }}</p>
            </div>
          </div>

          <!-- 空状态 -->
          <div v-if="!searchLoading && availableResources.length === 0" class="empty-state">
            <p>未找到相关文章</p>
          </div>
        </div>

        <div class="dialog-footer">
          <el-button @click="addDialogVisible = false">取消</el-button>
          <el-button 
            type="primary" 
            @click="confirmAddRecommends"
            :disabled="selectedResources.length === 0"
          >
            确认添加 ({{ selectedResources.length }})
          </el-button>
        </div>
      </div>
    </el-dialog>

    <!-- 编辑推荐对话框 -->
    <el-dialog
      v-model="editDialogVisible"
      title="编辑推荐"
      width="600px"
      :close-on-click-modal="false"
    >
      <el-form :model="editForm" label-width="100px">
        <el-form-item label="文章标题">
          <el-input v-model="editForm.title" disabled />
        </el-form-item>
        <el-form-item label="推荐理由">
          <el-input 
            v-model="editForm.reason" 
            type="textarea"
            :rows="3"
            placeholder="请输入推荐理由（可选）"
          />
        </el-form-item>
        <el-form-item label="排序号">
          <el-input-number v-model="editForm.orderNum" :min="1" />
        </el-form-item>
      </el-form>

      <template #footer>
        <el-button @click="editDialogVisible = false">取消</el-button>
        <el-button type="primary" @click="confirmEditRecommend">确认</el-button>
          </template>
    </el-dialog>
  </AdminLayout>
</template>

<script setup lang="ts">
import { ref, onMounted, watch } from 'vue';
import { ElDialog, ElInput, ElButton, ElCheckbox, ElIcon, ElForm, ElFormItem, ElInputNumber, ElMessage, ElMessageBox, ElSelect, ElOption } from 'element-plus';
import { Search } from '@element-plus/icons-vue';
import { AdminLayout } from '@/views/admin';
import { resourceRecommendApi, resourceApi, resourceTagApi } from '@/apis/resource';
import type { ResourceRecommendVO, Resource, Tag } from '@/types';

defineOptions({
  name: 'ColumnManagementView'
});

// 当前激活的标签页
const activeTab = ref<'hot-articles' | 'top-resources' | 'ideological'>('top-resources');

// 加载状态
const loading = ref(false);
const searchLoading = ref(false);

// 推荐列表
const topRecommends = ref<ResourceRecommendVO[]>([]);
const ideologicalRecommends = ref<ResourceRecommendVO[]>([]);

// 热门文章列表
const hotArticles = ref<Resource[]>([]);
const hotArticleLimit = ref<number>(20);

// 标签列表
const tags = ref<Tag[]>([]);

// 数据加载标记（避免重复加载）
const loadedTabs = ref<Set<string>>(new Set());

// 添加推荐对话框
const addDialogVisible = ref(false);
const currentRecommendType = ref<1 | 2>(1); // 1-TOP资源，2-思政新闻
const searchKeyword = ref('');
const availableResources = ref<Resource[]>([]);
const selectedResources = ref<string[]>([]);

// 编辑推荐对话框
const editDialogVisible = ref(false);
const editForm = ref({
  id: '',
  title: '',
  reason: '',
  orderNum: 1
});

// 挂载时加载标签和当前tab的数据
onMounted(() => {
  loadTags();
  loadTabData(activeTab.value);
});

// 监听tab切换，加载对应数据
watch(activeTab, (newTab) => {
  loadTabData(newTab);
});

// 加载标签列表
async function loadTags() {
  try {
    const result = await resourceTagApi.getTagList({});
    if (result.success && result.dataList) {
      tags.value = result.dataList;
    }
  } catch (error) {
    console.error('加载标签失败:', error);
  }
}

// 加载tab数据
async function loadTabData(tab: string) {
  // 如果已经加载过，不再重复加载
  if (loadedTabs.value.has(tab)) {
    return;
  }

  loading.value = true;
  try {
    if (tab === 'top-resources') {
      // 加载TOP资源推荐
      const topResult = await resourceRecommendApi.getRecommendsByType(1);
      if (topResult.success && topResult.dataList) {
        topRecommends.value = topResult.dataList.sort((a, b) => (a.orderNum || 0) - (b.orderNum || 0));
      }
      loadedTabs.value.add(tab);
    } else if (tab === 'ideological') {
      // 加载思政新闻推荐
      const ideologicalResult = await resourceRecommendApi.getRecommendsByType(2);
      if (ideologicalResult.success && ideologicalResult.dataList) {
        ideologicalRecommends.value = ideologicalResult.dataList.sort((a, b) => (a.orderNum || 0) - (b.orderNum || 0));
      }
      loadedTabs.value.add(tab);
    } else if (tab === 'hot-articles') {
      // 热门文章统计
      await loadHotArticles();
      loadedTabs.value.add(tab);
    }
  } catch (error) {
    console.error('加载数据失败:', error);
    ElMessage.error('加载数据失败');
  } finally {
    loading.value = false;
  }
}

// 加载热门文章
async function loadHotArticles() {
  loading.value = true;
  try {
    // 获取已发布的文章，按浏览量排序
    const result = await resourceApi.getResourcePage(
      { 
        pageNumber: 1, 
        pageSize: hotArticleLimit.value 
      },
      { 
        status: 1 // 只显示已发布的
      }
    );
    
    if (result.success && result.pageDomain?.dataList) {
      // 按浏览量降序排序
      hotArticles.value = result.pageDomain.dataList
        .sort((a, b) => (b.viewCount || 0) - (a.viewCount || 0));
    }
  } catch (error) {
    console.error('加载热门文章失败:', error);
    ElMessage.error('加载热门文章失败');
  } finally {
    loading.value = false;
  }
}

// 刷新当前tab的数据
async function refreshCurrentTab() {
  // 移除已加载标记，强制重新加载
  loadedTabs.value.delete(activeTab.value);
  await loadTabData(activeTab.value);
}

// 获取标签名称
function getTagName(tagID: string): string {
  const tag = tags.value.find(t => t.tagID === tagID);
  return tag?.name || '未知标签';
}

// 格式化数字（千位分隔）
function formatNumber(num?: number): string {
  if (num === undefined || num === null) return '0';
  return num.toLocaleString('zh-CN');
}

// 格式化日期
function formatDate(dateStr?: string): string {
  if (!dateStr) return '-';
  const date = new Date(dateStr);
  const year = date.getFullYear();
  const month = String(date.getMonth() + 1).padStart(2, '0');
  const day = String(date.getDate()).padStart(2, '0');
  return `${year}-${month}-${day}`;
}

// 显示添加推荐对话框
async function showAddResourceDialog(recommendType: 1 | 2) {
  currentRecommendType.value = recommendType;
  selectedResources.value = [];
  searchKeyword.value = '';
  addDialogVisible.value = true;
  await searchResources();
}

// 搜索资源
async function searchResources() {
  searchLoading.value = true;
  try {
    const result = await resourceApi.getResourcePage(
      { pageNumber: 1, pageSize: 50 },
      { 
        keyword: searchKeyword.value,
        status: 1 // 只显示已发布的
      }
    );
    
    if (result.success && result.pageDomain?.dataList) {
      // 过滤掉已经推荐的资源
      const existingIds = currentRecommendType.value === 1 
        ? topRecommends.value.map(r => r.resourceID)
        : ideologicalRecommends.value.map(r => r.resourceID);
      
      availableResources.value = result.pageDomain.dataList.filter(
        r => !existingIds.includes(r.resourceID)
      );
    }
  } catch (error) {
    console.error('搜索资源失败:', error);
    ElMessage.error('搜索资源失败');
  } finally {
    searchLoading.value = false;
  }
}

// 切换资源选择
function toggleResourceSelection(resourceID: string) {
  const index = selectedResources.value.indexOf(resourceID);
  if (index > -1) {
    selectedResources.value.splice(index, 1);
  } else {
    selectedResources.value.push(resourceID);
  }
}

// 确认添加推荐
async function confirmAddRecommends() {
  try {
    await resourceRecommendApi.batchAddRecommends(
      selectedResources.value,
      currentRecommendType.value
    );
    
    ElMessage.success('添加推荐成功');
    addDialogVisible.value = false;
    await refreshCurrentTab();
  } catch (error) {
    console.error('添加推荐失败:', error);
    ElMessage.error('添加推荐失败');
  }
}

// 上移
async function moveUp(item: ResourceRecommendVO, index: number, type: 1 | 2) {
  if (index === 0) return;
  
  const list = type === 1 ? topRecommends.value : ideologicalRecommends.value;
  const prevItem = list[index - 1];
  
  try {
    // 交换排序号
    await resourceRecommendApi.updateRecommendOrder(item.id!, prevItem.orderNum!);
    await resourceRecommendApi.updateRecommendOrder(prevItem.id!, item.orderNum!);
    
    await refreshCurrentTab();
    ElMessage.success('上移成功');
  } catch (error) {
    console.error('上移失败:', error);
    ElMessage.error('上移失败');
  }
}

// 下移
async function moveDown(item: ResourceRecommendVO, index: number, type: 1 | 2) {
  const list = type === 1 ? topRecommends.value : ideologicalRecommends.value;
  if (index === list.length - 1) return;
  
  const nextItem = list[index + 1];
  
  try {
    // 交换排序号
    await resourceRecommendApi.updateRecommendOrder(item.id!, nextItem.orderNum!);
    await resourceRecommendApi.updateRecommendOrder(nextItem.id!, item.orderNum!);
    
    await refreshCurrentTab();
    ElMessage.success('下移成功');
  } catch (error) {
    console.error('下移失败:', error);
    ElMessage.error('下移失败');
  }
}

// 编辑推荐
function editRecommend(item: ResourceRecommendVO) {
  editForm.value = {
    id: item.id || '',
    title: item.title || '',
    reason: item.reason || '',
    orderNum: item.orderNum || 1
  };
  editDialogVisible.value = true;
}

// 确认编辑推荐
async function confirmEditRecommend() {
  try {
    await resourceRecommendApi.updateRecommend({
      id: editForm.value.id,
      reason: editForm.value.reason,
      orderNum: editForm.value.orderNum
    });
    
    ElMessage.success('编辑成功');
    editDialogVisible.value = false;
    await refreshCurrentTab();
  } catch (error) {
    console.error('编辑失败:', error);
    ElMessage.error('编辑失败');
  }
}

// 删除推荐
async function deleteRecommend(item: ResourceRecommendVO) {
  try {
    await ElMessageBox.confirm(
      `确定要删除推荐"${item.title}"吗？`,
      '提示',
      {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      }
    );
    
    await resourceRecommendApi.deleteRecommend(item.id!);
  ElMessage.success('删除成功');
    await refreshCurrentTab();
  } catch (error: any) {
    if (error !== 'cancel') {
      console.error('删除失败:', error);
      ElMessage.error('删除失败');
    }
  }
}
</script>

<style lang="scss" scoped>
.column-management {
  // 标签页列表
  .tab-list {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    background: #F9FAFB;
    padding: 4px;
    border-radius: 10px;
    width: fit-content;
  }

  .tab-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    height: 27px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 500;
    color: #0A0A0A;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;

    .tab-icon {
      width: 16px;
      height: 16px;
    }

    &:hover {
      background: rgba(255, 255, 255, 0.5);
    }

    &.active {
      background: #FFFFFF;
      border-color: rgba(0, 0, 0, 0.1);
    }
  }

  // 内容卡片
  .content-card {
  background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 14px;
    padding: 24px 0 24px 24px;
  }

  .tab-content {
    display: flex;
    flex-direction: column;
    gap: 48px;
  }

  // 头部区域
  .header-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-right: 24px;
  }

  .header-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
  }

  .section-title {
    font-size: 16px;
    font-weight: 400;
    color: #101828;
    margin: 0;
  }

  .section-desc {
    font-size: 14px;
    color: #4A5565;
    margin: 0;
  }

  .add-button {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: #E7000B;
    border: none;
    border-radius: 8px;
    color: #FFFFFF;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: #c00009;
    }

    svg {
      flex-shrink: 0;
    }
  }

  // 推荐列表
  .recommend-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    padding-right: 24px;
    min-height: 300px;
  }

  .recommend-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: #F9FAFB;
    border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 14px;
}

  .recommend-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
    min-width: 0;
  }

  .rank-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: #E7000B;
    border-radius: 50%;
    color: #FFFFFF;
    font-size: 16px;
    font-weight: 400;
    flex-shrink: 0;
  }

  .recommend-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
  }

  .recommend-title {
    font-size: 16px;
    font-weight: 400;
    color: #101828;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .tag-badge {
    display: inline-flex;
    padding: 4px 9px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 12px;
    color: #0A0A0A;
    width: fit-content;
  }

  .recommend-actions {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
  }

  .action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    height: 32px;
    background: #FFFFFF;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    color: #0A0A0A;
    cursor: pointer;
    transition: all 0.2s;

    &:hover:not(:disabled) {
      background: #F9FAFB;
    }

    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }

    &.icon-btn {
      width: 38px;
      padding: 0;
    }
  }

  // 空状态
  .empty-state, .empty-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 60px 20px;
    color: #4A5565;
    text-align: center;

    p {
      margin: 0;
      font-size: 14px;
    }
  }

  .add-button-secondary {
    padding: 8px 16px;
    background: #FFFFFF;
    border: 1px solid #E7000B;
    border-radius: 8px;
    color: #E7000B;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: #FEF2F2;
    }
  }

  // 筛选控件
  .filter-controls {
    display: flex;
    gap: 12px;
  }

  // 热门文章列表
  .hot-articles-list {
    display: flex;
    flex-direction: column;
    padding-right: 24px;
    min-height: 400px;
  }

  .statistics-header {
    display: grid;
    grid-template-columns: 80px 1fr 120px 120px 120px 100px 120px;
    gap: 16px;
    padding: 12px 16px;
    background: #F9FAFB;
    border-radius: 8px 8px 0 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    font-size: 14px;
    font-weight: 500;
    color: #4A5565;
  }

  .hot-article-row {
    display: grid;
    grid-template-columns: 80px 1fr 120px 120px 120px 100px 120px;
    gap: 16px;
    padding: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    align-items: center;
    transition: all 0.2s;

    &:hover {
      background: #F9FAFB;
    }

    &.top-three {
      background: linear-gradient(90deg, rgba(231, 0, 11, 0.02) 0%, rgba(231, 0, 11, 0) 100%);
    }
  }

  .stat-rank, .stat-title, .stat-tag, .stat-author, .stat-views, .stat-likes, .stat-time {
    display: flex;
    align-items: center;
  }

  .rank-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 16px;
    font-weight: 500;
    color: #FFFFFF;
    background: #9CA3AF;

    &.rank-1 {
      background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
      box-shadow: 0 4px 8px rgba(255, 215, 0, 0.3);
      font-size: 18px;
      font-weight: 600;
    }

    &.rank-2 {
      background: linear-gradient(135deg, #C0C0C0 0%, #A8A8A8 100%);
      box-shadow: 0 4px 8px rgba(192, 192, 192, 0.3);
      font-size: 17px;
      font-weight: 600;
    }

    &.rank-3 {
      background: linear-gradient(135deg, #CD7F32 0%, #B8722B 100%);
      box-shadow: 0 4px 8px rgba(205, 127, 50, 0.3);
      font-size: 16px;
      font-weight: 600;
    }
  }

  .article-title {
    font-size: 14px;
    color: #101828;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    cursor: pointer;

    &:hover {
      color: #E7000B;
    }
  }

  .tag-name {
    display: inline-flex;
    padding: 4px 8px;
    background: #F9FAFB;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 6px;
    font-size: 12px;
    color: #4A5565;
  }

  .tag-empty {
    color: #9CA3AF;
  }

  .stat-number {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: #101828;

    &.hot {
      color: #E7000B;
    }

    .stat-icon {
      width: 16px;
      height: 16px;
    }
  }

  .time-text {
    font-size: 13px;
    color: #6B7280;
  }
}

// 对话框样式
.add-dialog-content {
  display: flex;
  flex-direction: column;
  gap: 16px;

  .search-input {
    width: 100%;
  }

  .resource-list {
    max-height: 400px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  .resource-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;

    &:hover {
      background: #F9FAFB;
    }

    &.selected {
      background: #FEF2F2;
      border-color: #E7000B;
    }

    .resource-info {
      flex: 1;

      h4 {
        margin: 0 0 4px;
        font-size: 14px;
        font-weight: 500;
        color: #101828;
      }

      p {
        margin: 0;
        font-size: 12px;
        color: #4A5565;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
      }
    }
  }

  .dialog-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 16px;
  }
}
</style>
