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components/message-action-menu/message-action-menu.js

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+// ✨ 消息操作菜单组件逻辑
+const messageInteractionManager = require('../../utils/message-interaction-manager.js');
+
+Component({
+  properties: {
+    // 是否显示菜单
+    visible: {
+      type: Boolean,
+      value: false
+    },
+
+    // 消息对象
+    message: {
+      type: Object,
+      value: {}
+    },
+
+    // 是否是自己的消息
+    isOwnMessage: {
+      type: Boolean,
+      value: false
+    },
+
+    // 可用的操作
+    actions: {
+      type: Object,
+      value: {
+        quote: true,      // 引用回复
+        forward: true,    // 转发
+        favorite: true,   // 收藏
+        multiSelect: true, // 多选
+        copy: true,       // 复制
+        recall: true,     // 撤回
+        delete: true,     // 删除
+        report: true      // 举报
+      }
+    },
+
+    // 是否显示表情回应
+    showReactions: {
+      type: Boolean,
+      value: true
+    },
+
+    // 是否显示消息信息
+    showMessageInfo: {
+      type: Boolean,
+      value: false
+    }
+  },
+
+  data: {
+    // 常用表情
+    commonEmojis: ['👍', '❤️', '😂', '😮', '😢', '😡'],
+
+    // 是否可以撤回
+    canRecall: false,
+
+    // 表情选择器
+    showEmojiPicker: false,
+    currentEmojiCategory: 'recent',
+    currentEmojiList: [],
+
+    // 表情分类
+    emojiCategories: {
+      recent: ['👍', '❤️', '😂', '😮', '😢', '😡', '🎉', '🔥'],
+      smileys: ['😀', '😃', '😄', '😁', '😆', '😅', '😂', '🤣', '😊', '😇', '🙂', '🙃', '😉', '😌', '😍', '🥰', '😘', '😗', '😙', '😚', '😋', '😛', '😝', '😜', '🤪', '🤨', '🧐', '🤓', '😎', '🤩', '🥳'],
+      gestures: ['👍', '👎', '👌', '✌️', '🤞', '🤟', '🤘', '🤙', '👈', '👉', '👆', '🖕', '👇', '☝️', '👋', '🤚', '🖐️', '✋', '🖖', '👏', '🙌', '🤲', '🤝', '🙏'],
+      hearts: ['❤️', '🧡', '💛', '💚', '💙', '💜', '🖤', '🤍', '🤎', '💔', '❣️', '💕', '💞', '💓', '💗', '💖', '💘', '💝', '💟']
+    }
+  },
+
+  observers: {
+    'message, isOwnMessage': function(message, isOwnMessage) {
+      if (message && message.messageId) {
+        this.checkRecallPermission();
+      }
+    }
+  },
+
+  lifetimes: {
+    attached() {
+
+      this.initEmojiList();
+    }
+  },
+
+  methods: {
+    // ✨ ===== 基础操作 =====
+
+    // 阻止事件冒泡
+    stopPropagation() {
+      // 阻止点击事件冒泡到遮罩层
+    },
+
+    // 遮罩点击
+    onMaskTap() {
+      this.closeMenu();
+    },
+
+    // 关闭菜单
+    closeMenu() {
+      this.setData({
+        visible: false,
+        showEmojiPicker: false
+      });
+
+      this.triggerEvent('close');
+    },
+
+    // 👍 ===== 表情回应操作 =====
+
+    // 表情点击
+    async onReactionTap(e) {
+      const emoji = e.currentTarget.dataset.emoji;
+
+      try {
+        const userId = wx.getStorageSync('userId');
+        if (!userId) {
+          // 未登录用户不显示提示，直接跳转到登录页
+          wx.navigateTo({ url: '/pages/login/login' });
+          return;
+        }
+
+        // 添加表情回应
+        const result = await messageInteractionManager.addReaction(
+          this.data.message.messageId,
+          emoji,
+          userId
+        );
+
+        if (result.success) {
+          // 触发表情回应事件
+          this.triggerEvent('reaction', {
+            messageId: this.data.message.messageId,
+            emoji: emoji,
+            action: 'add'
+          });
+
+          // 关闭菜单
+          this.closeMenu();
+
+          wx.showToast({
+            title: '表情回应已添加',
+            icon: 'success'
+          });
+        } else {
+          wx.showToast({
+            title: result.error || '添加失败',
+            icon: 'none'
+          });
+        }
+
+      } catch (error) {
+        console.error('❌ 添加表情回应失败:', error);
+        wx.showToast({
+          title: '操作失败',
+          icon: 'none'
+        });
+      }
+    },
+
+    // 显示更多表情
+    showMoreEmojis() {
+      this.setData({
+        showEmojiPicker: true,
+        currentEmojiCategory: 'recent'
+      });
+      this.updateEmojiList();
+    },
+
+    // 关闭表情选择器
+    closeEmojiPicker() {
+      this.setData({
+        showEmojiPicker: false
+      });
+    },
+
+    // 切换表情分类
+    switchEmojiCategory(e) {
+      const category = e.currentTarget.dataset.category;
+      this.setData({
+        currentEmojiCategory: category
+      });
+      this.updateEmojiList();
+    },
+
+    // 表情选择
+    async onEmojiSelect(e) {
+      const emoji = e.currentTarget.dataset.emoji;
+
+      // 添加到最近使用
+      this.addToRecentEmojis(emoji);
+
+      // 执行表情回应
+      await this.onReactionTap({ currentTarget: { dataset: { emoji } } });
+    },
+
+    // 初始化表情列表
+    initEmojiList() {
+      this.setData({
+        currentEmojiList: this.data.emojiCategories.recent
+      });
+    },
+
+    // 更新表情列表
+    updateEmojiList() {
+      const category = this.data.currentEmojiCategory;
+      const emojiList = this.data.emojiCategories[category] || [];
+
+      this.setData({
+        currentEmojiList: emojiList
+      });
+    },
+
+    // 添加到最近使用表情
+    addToRecentEmojis(emoji) {
+      let recentEmojis = [...this.data.emojiCategories.recent];
+
+      // 移除已存在的
+      recentEmojis = recentEmojis.filter(e => e !== emoji);
+
+      // 添加到开头
+      recentEmojis.unshift(emoji);
+
+      // 限制数量
+      if (recentEmojis.length > 20) {
+        recentEmojis = recentEmojis.slice(0, 20);
+      }
+
+      // 更新数据
+      this.setData({
+        [`emojiCategories.recent`]: recentEmojis
+      });
+
+      // 如果当前显示的是最近分类，更新列表
+      if (this.data.currentEmojiCategory === 'recent') {
+        this.setData({
+          currentEmojiList: recentEmojis
+        });
+      }
+    },
+
+    // 🎯 ===== 操作按钮处理 =====
+
+    // 操作点击
+    async onActionTap(e) {
+      const action = e.currentTarget.dataset.action;
+
+      switch (action) {
+        case 'quote':
+          this.handleQuote();
+          break;
+        case 'forward':
+          this.handleForward();
+          break;
+        case 'favorite':
+          this.handleFavorite();
+          break;
+        case 'multiSelect':
+          this.handleMultiSelect();
+          break;
+        case 'copy':
+          this.handleCopy();
+          break;
+        case 'recall':
+          this.handleRecall();
+          break;
+        case 'delete':
+          this.handleDelete();
+          break;
+        case 'report':
+          this.handleReport();
+          break;
+        default:
+          console.warn('⚠️ 未知操作:', action);
+      }
+    },
+
+    // 处理引用回复
+    handleQuote() {
+
+      this.triggerEvent('action', {
+        action: 'quote',
+        message: this.data.message
+      });
+
+      this.closeMenu();
+    },
+
+    // 处理转发
+    handleForward() {
+
+      this.triggerEvent('action', {
+        action: 'forward',
+        message: this.data.message
+      });
+
+      this.closeMenu();
+    },
+
+    // 处理收藏
+    async handleFavorite() {
+
+      try {
+        const userId = wx.getStorageSync('userId');
+        const messageId = this.data.message.messageId;
+        const isFavorited = this.data.message.favorited;
+
+        let result;
+        if (isFavorited) {
+          result = await messageInteractionManager.unfavoriteMessage(messageId, userId);
+        } else {
+          result = await messageInteractionManager.favoriteMessage(messageId, userId);
+        }
+
+        if (result.success) {
+          this.triggerEvent('action', {
+            action: 'favorite',
+            message: this.data.message,
+            favorited: !isFavorited
+          });
+
+          wx.showToast({
+            title: isFavorited ? '已取消收藏' : '已收藏',
+            icon: 'success'
+          });
+        } else {
+          wx.showToast({
+            title: result.error || '操作失败',
+            icon: 'none'
+          });
+        }
+
+      } catch (error) {
+        console.error('❌ 收藏操作失败:', error);
+        wx.showToast({
+          title: '操作失败',
+          icon: 'none'
+        });
+      }
+
+      this.closeMenu();
+    },
+
+    // 处理多选
+    handleMultiSelect() {
+
+      this.triggerEvent('action', {
+        action: 'multiSelect',
+        message: this.data.message
+      });
+
+      this.closeMenu();
+    },
+
+    // 处理复制
+    handleCopy() {
+
+      if (this.data.message.msgType === 'text') {
+        wx.setClipboardData({
+          data: this.data.message.content,
+          success: () => {
+            wx.showToast({
+              title: '已复制到剪贴板',
+              icon: 'success'
+            });
+          }
+        });
+      }
+
+      this.closeMenu();
+    },
+
+    // 处理撤回
+    async handleRecall() {
+
+      try {
+        const userId = wx.getStorageSync('userId');
+        const messageId = this.data.message.messageId;
+
+        const result = await messageInteractionManager.recallMessage(messageId, userId);
+
+        if (result.success) {
+          this.triggerEvent('action', {
+            action: 'recall',
+            message: this.data.message
+          });
+
+          wx.showToast({
+            title: '消息已撤回',
+            icon: 'success'
+          });
+        } else {
+          wx.showToast({
+            title: result.error || '撤回失败',
+            icon: 'none'
+          });
+        }
+
+      } catch (error) {
+        console.error('❌ 撤回消息失败:', error);
+        wx.showToast({
+          title: '撤回失败',
+          icon: 'none'
+        });
+      }
+
+      this.closeMenu();
+    },
+
+    // 处理删除
+    handleDelete() {
+
+      wx.showModal({
+        title: '删除消息',
+        content: '确定要删除这条消息吗？',
+        success: (res) => {
+          if (res.confirm) {
+            this.triggerEvent('action', {
+              action: 'delete',
+              message: this.data.message
+            });
+          }
+        }
+      });
+
+      this.closeMenu();
+    },
+
+    // 处理举报
+    handleReport() {
+
+      wx.showActionSheet({
+        itemList: ['垃圾信息', '违法违规', '色情内容', '暴力内容', '其他'],
+        success: (res) => {
+          const reasons = ['spam', 'illegal', 'sexual', 'violence', 'other'];
+          const reason = reasons[res.tapIndex];
+
+          this.triggerEvent('action', {
+            action: 'report',
+            message: this.data.message,
+            reason: reason
+          });
+        }
+      });
+
+      this.closeMenu();
+    },
+
+    // 🔧 ===== 工具方法 =====
+
+    // 检查撤回权限
+    async checkRecallPermission() {
+      try {
+        const userId = wx.getStorageSync('userId');
+        const messageId = this.data.message.messageId;
+
+        if (!userId || !messageId) {
+          this.setData({ canRecall: false });
+          return;
+        }
+
+        const result = await messageInteractionManager.checkRecallPermission(messageId, userId);
+        this.setData({ canRecall: result.allowed });
+
+      } catch (error) {
+        console.error('❌ 检查撤回权限失败:', error);
+        this.setData({ canRecall: false });
+      }
+    },
+
+    // 格式化时间
+    formatTime(timestamp) {
+      if (!timestamp) return '';
+
+      const date = new Date(timestamp);
+      const now = new Date();
+      const diffMs = now.getTime() - date.getTime();
+      const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24));
+
+      if (diffDays === 0) {
+        // 今天
+        return date.toLocaleTimeString('zh-CN', {
+          hour: '2-digit',
+          minute: '2-digit'
+        });
+      } else if (diffDays === 1) {
+        // 昨天
+        return '昨天 ' + date.toLocaleTimeString('zh-CN', {
+          hour: '2-digit',
+          minute: '2-digit'
+        });
+      } else {
+        // 更早
+        return date.toLocaleDateString('zh-CN') + ' ' + date.toLocaleTimeString('zh-CN', {
+          hour: '2-digit',
+          minute: '2-digit'
+        });
+      }
+    },
+
+    // 获取消息类型文本
+    getMessageTypeText(msgType) {
+      const typeMap = {
+        'text': '文本',
+        'image': '图片',
+        'video': '视频',
+        'voice': '语音',
+        'file': '文件',
+        'location': '位置',
+        'card': '名片'
+      };
+
+      return typeMap[msgType] || '未知';
+    },
+
+    // 格式化文件大小
+    formatFileSize(size) {
+      if (!size) return '';
+
+      const units = ['B', 'KB', 'MB', 'GB'];
+      let unitIndex = 0;
+      let fileSize = size;
+
+      while (fileSize >= 1024 && unitIndex < units.length - 1) {
+        fileSize /= 1024;
+        unitIndex++;
+      }
+
+      return `${fileSize.toFixed(1)} ${units[unitIndex]}`;
+    }
+  }
+});
+

components/message-action-menu/message-action-menu.json

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+{
+  "component": true,
+  "usingComponents": {}
+}

components/message-action-menu/message-action-menu.wxml

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+<!-- ✨ 消息操作菜单组件 -->
+<view class="message-action-menu" wx:if="{{visible}}" bindtap="onMaskTap">
+  <!-- 背景遮罩 -->
+  <view class="menu-mask"></view>
+  
+  <!-- 菜单内容 -->
+  <view class="menu-content" catchtap="stopPropagation">
+    <!-- 表情回应区域 -->
+    <view class="reactions-section" wx:if="{{showReactions}}">
+      <view class="reactions-title">
+        <text class="title-text">添加表情回应</text>
+      </view>
+      
+      <view class="reactions-grid">
+        <view class="reaction-item"
+              wx:for="{{commonEmojis}}"
+              wx:key="index"
+              bindtap="onReactionTap"
+              data-emoji="{{item}}">
+          <text class="reaction-emoji">{{item}}</text>
+        </view>
+        
+        <!-- 更多表情按钮 -->
+        <view class="reaction-item more-emoji" bindtap="showMoreEmojis">
+          <text class="more-icon">➕</text>
+        </view>
+      </view>
+    </view>
+    
+    <!-- 操作按钮区域 -->
+    <view class="actions-section">
+      <!-- 引用回复 -->
+      <view class="action-item" 
+            wx:if="{{actions.quote}}"
+            bindtap="onActionTap"
+            data-action="quote">
+        <view class="action-icon">
+          <text class="icon-text">💬</text>
+        </view>
+        <text class="action-text">引用</text>
+      </view>
+      
+      <!-- 转发 -->
+      <view class="action-item"
+            wx:if="{{actions.forward}}"
+            bindtap="onActionTap"
+            data-action="forward">
+        <view class="action-icon">
+          <text class="icon-text">📤</text>
+        </view>
+        <text class="action-text">转发</text>
+      </view>
+      
+      <!-- 收藏 -->
+      <view class="action-item"
+            wx:if="{{actions.favorite}}"
+            bindtap="onActionTap"
+            data-action="favorite">
+        <view class="action-icon">
+          <text class="icon-text">{{message.favorited ? '⭐' : '☆'}}</text>
+        </view>
+        <text class="action-text">{{message.favorited ? '取消收藏' : '收藏'}}</text>
+      </view>
+      
+      <!-- 多选 -->
+      <view class="action-item"
+            wx:if="{{actions.multiSelect}}"
+            bindtap="onActionTap"
+            data-action="multiSelect">
+        <view class="action-icon">
+          <text class="icon-text">📋</text>
+        </view>
+        <text class="action-text">多选</text>
+      </view>
+      
+      <!-- 复制 -->
+      <view class="action-item"
+            wx:if="{{actions.copy && message.msgType === 'text'}}"
+            bindtap="onActionTap"
+            data-action="copy">
+        <view class="action-icon">
+          <text class="icon-text">📄</text>
+        </view>
+        <text class="action-text">复制</text>
+      </view>
+      
+      <!-- 撤回 -->
+      <view class="action-item"
+            wx:if="{{actions.recall && canRecall}}"
+            bindtap="onActionTap"
+            data-action="recall">
+        <view class="action-icon">
+          <text class="icon-text">🔄</text>
+        </view>
+        <text class="action-text">撤回</text>
+      </view>
+      
+      <!-- 删除 -->
+      <view class="action-item danger"
+            wx:if="{{actions.delete}}"
+            bindtap="onActionTap"
+            data-action="delete">
+        <view class="action-icon">
+          <text class="icon-text">🗑️</text>
+        </view>
+        <text class="action-text">删除</text>
+      </view>
+      
+      <!-- 举报 -->
+      <view class="action-item danger"
+            wx:if="{{actions.report && !isOwnMessage}}"
+            bindtap="onActionTap"
+            data-action="report">
+        <view class="action-icon">
+          <text class="icon-text">⚠️</text>
+        </view>
+        <text class="action-text">举报</text>
+      </view>
+    </view>
+    
+    <!-- 消息信息区域 -->
+    <view class="message-info-section" wx:if="{{showMessageInfo}}">
+      <view class="info-item">
+        <text class="info-label">发送时间:</text>
+        <text class="info-value">{{formatTime(message.timestamp)}}</text>
+      </view>
+      
+      <view class="info-item" wx:if="{{message.editedAt}}">
+        <text class="info-label">编辑时间:</text>
+        <text class="info-value">{{formatTime(message.editedAt)}}</text>
+      </view>
+      
+      <view class="info-item" wx:if="{{message.msgType !== 'text'}}">
+        <text class="info-label">消息类型:</text>
+        <text class="info-value">{{getMessageTypeText(message.msgType)}}</text>
+      </view>
+      
+      <view class="info-item" wx:if="{{message.size}}">
+        <text class="info-label">文件大小:</text>
+        <text class="info-value">{{formatFileSize(message.size)}}</text>
+      </view>
+    </view>
+  </view>
+</view>
+
+<!-- 表情选择器弹窗 -->
+<view class="emoji-picker-modal" wx:if="{{showEmojiPicker}}" bindtap="closeEmojiPicker">
+  <view class="emoji-picker-content" catchtap="stopPropagation">
+    <view class="emoji-picker-header">
+      <text class="picker-title">选择表情</text>
+      <view class="close-btn" bindtap="closeEmojiPicker">
+        <text class="close-icon">✕</text>
+      </view>
+    </view>
+    
+    <view class="emoji-categories">
+      <view class="category-tab {{currentEmojiCategory === 'recent' ? 'active' : ''}}"
+            bindtap="switchEmojiCategory"
+            data-category="recent">
+        <text class="tab-text">最近</text>
+      </view>
+      <view class="category-tab {{currentEmojiCategory === 'smileys' ? 'active' : ''}}"
+            bindtap="switchEmojiCategory"
+            data-category="smileys">
+        <text class="tab-text">笑脸</text>
+      </view>
+      <view class="category-tab {{currentEmojiCategory === 'gestures' ? 'active' : ''}}"
+            bindtap="switchEmojiCategory"
+            data-category="gestures">
+        <text class="tab-text">手势</text>
+      </view>
+      <view class="category-tab {{currentEmojiCategory === 'hearts' ? 'active' : ''}}"
+            bindtap="switchEmojiCategory"
+            data-category="hearts">
+        <text class="tab-text">爱心</text>
+      </view>
+    </view>
+    
+    <scroll-view class="emoji-grid-container" scroll-y="true">
+      <view class="emoji-grid">
+        <view class="emoji-grid-item"
+              wx:for="{{currentEmojiList}}"
+              wx:key="index"
+              bindtap="onEmojiSelect"
+              data-emoji="{{item}}">
+          <text class="grid-emoji">{{item}}</text>
+        </view>
+      </view>
+    </scroll-view>
+  </view>
+</view>

components/message-action-menu/message-action-menu.wxss

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+/* ✨ 消息操作菜单组件样式 */
+
+/* CSS变量定义 */
+.message-action-menu {
+  --menu-bg: rgba(0, 0, 0, 0.8);
+  --content-bg: #FFFFFF;
+  --border-color: #E5E5EA;
+  --text-primary: #000000;
+  --text-secondary: #8E8E93;
+  --text-danger: #FF3B30;
+  --button-bg: #F2F2F7;
+  --button-active: #E5E5EA;
+  --shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.2);
+  --radius: 16rpx;
+}
+
+/* 🌙 深色模式支持 */
+@media (prefers-color-scheme: dark) {
+  .message-action-menu {
+    --content-bg: #1C1C1E;
+    --border-color: #38383A;
+    --text-primary: #FFFFFF;
+    --text-secondary: #8E8E93;
+    --text-danger: #FF453A;
+    --button-bg: #2C2C2E;
+    --button-active: #3A3A3C;
+    --shadow: 0 8rpx 32rpx rgba(0, 0, 0, 0.4);
+  }
+}
+
+/* 🎨 菜单容器 */
+.message-action-menu {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 9998;
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+  animation: fadeIn 0.3s ease-out;
+}
+
+@keyframes fadeIn {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+/* 🎨 背景遮罩 */
+.menu-mask {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: var(--menu-bg);
+}
+
+/* 🎨 菜单内容 */
+.menu-content {
+  width: 100%;
+  max-width: 750rpx;
+  background: var(--content-bg);
+  border-radius: var(--radius) var(--radius) 0 0;
+  box-shadow: var(--shadow);
+  animation: slideUp 0.3s ease-out;
+  overflow: hidden;
+}
+
+@keyframes slideUp {
+  from {
+    transform: translateY(100%);
+  }
+  to {
+    transform: translateY(0);
+  }
+}
+
+/* 🎨 表情回应区域 */
+.reactions-section {
+  padding: 32rpx;
+  border-bottom: 1rpx solid var(--border-color);
+}
+
+.reactions-title {
+  margin-bottom: 24rpx;
+}
+
+.title-text {
+  font-size: 32rpx;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.reactions-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 16rpx;
+}
+
+.reaction-item {
+  width: 88rpx;
+  height: 88rpx;
+  border-radius: 44rpx;
+  background: var(--button-bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s ease;
+  border: 2rpx solid transparent;
+}
+
+.reaction-item:active {
+  background: var(--button-active);
+  transform: scale(0.9);
+}
+
+.reaction-emoji {
+  font-size: 48rpx;
+}
+
+.more-emoji {
+  border: 2rpx dashed var(--border-color);
+  background: transparent;
+}
+
+.more-icon {
+  font-size: 32rpx;
+  color: var(--text-secondary);
+}
+
+/* 🎨 操作按钮区域 */
+.actions-section {
+  padding: 16rpx 0;
+}
+
+.action-item {
+  display: flex;
+  align-items: center;
+  padding: 24rpx 32rpx;
+  transition: all 0.2s ease;
+  border-bottom: 1rpx solid var(--border-color);
+}
+
+.action-item:last-child {
+  border-bottom: none;
+}
+
+.action-item:active {
+  background: var(--button-bg);
+}
+
+.action-item.danger {
+  color: var(--text-danger);
+}
+
+.action-item.danger .action-text {
+  color: var(--text-danger);
+}
+
+.action-icon {
+  width: 72rpx;
+  height: 72rpx;
+  border-radius: 36rpx;
+  background: var(--button-bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  margin-right: 24rpx;
+}
+
+.action-item.danger .action-icon {
+  background: rgba(255, 59, 48, 0.1);
+}
+
+.icon-text {
+  font-size: 32rpx;
+}
+
+.action-text {
+  font-size: 32rpx;
+  color: var(--text-primary);
+  font-weight: 500;
+}
+
+/* 🎨 消息信息区域 */
+.message-info-section {
+  padding: 32rpx;
+  background: var(--button-bg);
+  border-top: 1rpx solid var(--border-color);
+}
+
+.info-item {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 16rpx;
+}
+
+.info-item:last-child {
+  margin-bottom: 0;
+}
+
+.info-label {
+  font-size: 28rpx;
+  color: var(--text-secondary);
+}
+
+.info-value {
+  font-size: 28rpx;
+  color: var(--text-primary);
+  font-weight: 500;
+}
+
+/* 🎨 表情选择器弹窗 */
+.emoji-picker-modal {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 9999;
+  background: var(--menu-bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  animation: fadeIn 0.3s ease-out;
+}
+
+.emoji-picker-content {
+  width: 90%;
+  max-width: 600rpx;
+  height: 80%;
+  max-height: 800rpx;
+  background: var(--content-bg);
+  border-radius: var(--radius);
+  box-shadow: var(--shadow);
+  display: flex;
+  flex-direction: column;
+  overflow: hidden;
+  animation: scaleIn 0.3s ease-out;
+}
+
+@keyframes scaleIn {
+  from {
+    transform: scale(0.8);
+    opacity: 0;
+  }
+  to {
+    transform: scale(1);
+    opacity: 1;
+  }
+}
+
+.emoji-picker-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  padding: 32rpx;
+  border-bottom: 1rpx solid var(--border-color);
+}
+
+.picker-title {
+  font-size: 36rpx;
+  font-weight: 600;
+  color: var(--text-primary);
+}
+
+.close-btn {
+  width: 64rpx;
+  height: 64rpx;
+  border-radius: 32rpx;
+  background: var(--button-bg);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s ease;
+}
+
+.close-btn:active {
+  background: var(--button-active);
+  transform: scale(0.9);
+}
+
+.close-icon {
+  font-size: 28rpx;
+  color: var(--text-secondary);
+}
+
+/* 🎨 表情分类标签 */
+.emoji-categories {
+  display: flex;
+  border-bottom: 1rpx solid var(--border-color);
+}
+
+.category-tab {
+  flex: 1;
+  padding: 24rpx 16rpx;
+  text-align: center;
+  transition: all 0.2s ease;
+  border-bottom: 4rpx solid transparent;
+}
+
+.category-tab.active {
+  border-bottom-color: #007AFF;
+}
+
+.category-tab:active {
+  background: var(--button-bg);
+}
+
+.tab-text {
+  font-size: 28rpx;
+  color: var(--text-secondary);
+  font-weight: 500;
+}
+
+.category-tab.active .tab-text {
+  color: #007AFF;
+  font-weight: 600;
+}
+
+/* 🎨 表情网格 */
+.emoji-grid-container {
+  flex: 1;
+  padding: 16rpx;
+}
+
+.emoji-grid {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 8rpx;
+}
+
+.emoji-grid-item {
+  width: 88rpx;
+  height: 88rpx;
+  border-radius: 16rpx;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  transition: all 0.2s ease;
+}
+
+.emoji-grid-item:active {
+  background: var(--button-bg);
+  transform: scale(0.9);
+}
+
+.grid-emoji {
+  font-size: 48rpx;
+}
+
+/* 📱 响应式设计 */
+@media screen and (max-width: 375px) {
+  .reactions-section {
+    padding: 24rpx;
+  }
+  
+  .reaction-item {
+    width: 72rpx;
+    height: 72rpx;
+    border-radius: 36rpx;
+  }
+  
+  .reaction-emoji {
+    font-size: 40rpx;
+  }
+  
+  .action-item {
+    padding: 20rpx 24rpx;
+  }
+  
+  .action-icon {
+    width: 64rpx;
+    height: 64rpx;
+    border-radius: 32rpx;
+    margin-right: 20rpx;
+  }
+  
+  .icon-text {
+    font-size: 28rpx;
+  }
+  
+  .action-text {
+    font-size: 28rpx;
+  }
+  
+  .emoji-grid-item {
+    width: 72rpx;
+    height: 72rpx;
+  }
+  
+  .grid-emoji {
+    font-size: 40rpx;
+  }
+}
+
+@media screen and (min-width: 414px) {
+  .reactions-section {
+    padding: 40rpx;
+  }
+  
+  .reaction-item {
+    width: 96rpx;
+    height: 96rpx;
+    border-radius: 48rpx;
+  }
+  
+  .reaction-emoji {
+    font-size: 52rpx;
+  }
+  
+  .action-item {
+    padding: 28rpx 40rpx;
+  }
+  
+  .action-icon {
+    width: 80rpx;
+    height: 80rpx;
+    border-radius: 40rpx;
+    margin-right: 28rpx;
+  }
+  
+  .icon-text {
+    font-size: 36rpx;
+  }
+  
+  .action-text {
+    font-size: 36rpx;
+  }
+  
+  .emoji-grid-item {
+    width: 96rpx;
+    height: 96rpx;
+  }
+  
+  .grid-emoji {
+    font-size: 52rpx;
+  }
+}