<template>
  <div class="ai-container">
    <div class="chat-header">
      <div class="header-content">
        <div class="logo-area">
          <svg class="logo-icon" viewBox="0 0 32 32" fill="none">
            <path d="M16 2L4 9v14l12 7 12-7V9L16 2z" stroke="#6c5ce7" stroke-width="1.5" fill="none"/>
            <path d="M16 2v30M4 9l12 7 12-7" stroke="#6c5ce7" stroke-width="1.5" fill="none"/>
          </svg>
          <span class="logo-text">银盾AI</span>
        </div>
        <div class="header-actions">
          <button class="action-btn" @click="clearChat" title="清空对话">
            <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <path d="M3 6h18M19 6v14a2 2 0 0 1-2 2H7a2 2 0 0 1-2-2V6m3 0V4a2 2 0 0 1 2-2h4a2 2 0 0 1 2 2v2"/>
            </svg>
          </button>
        </div>
      </div>
    </div>

    <div class="chat-messages" ref="messagesContainer" @click="handleProductClick">
      <div v-for="(msg, idx) in messages" :key="idx" :class="['message', msg.role]">
        <div class="message-avatar">
          <div v-if="msg.role === 'user'" class="user-avatar">U</div>
          <div v-else class="ai-avatar">
            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2">
              <path d="M12 2a10 10 0 1 0 10 10 10 10 0 0 0-10-10z"/>
              <path d="M12 6v4M12 16h.01"/>
            </svg>
          </div>
        </div>
        <!-- 产品列表消息直接渲染HTML，其他消息使用markdown -->
        <div class="message-content" v-if="msg.isProductList" v-html="msg.content"></div>
        <div class="message-content" v-else v-html="formatMessage(msg.content)"></div>
      </div>
      <div v-if="isLoading" class="message assistant">
        <div class="message-avatar">
          <div class="ai-avatar typing">
            <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="white" stroke-width="2">
              <path d="M12 2a10 10 0 1 0 10 10 10 10 0 0 0-10-10z"/>
              <path d="M12 6v4M12 16h.01"/>
            </svg>
          </div>
        </div>
        <div class="message-content">
          <div class="typing-indicator">
            <span></span><span></span><span></span>
          </div>
        </div>
      </div>
      <div ref="messagesEnd"></div>
    </div>

    <div class="chat-input-area">
      <div class="suggestions-area" v-if="suggestions.length || suggestionsLoading">
        <div class="suggestions-header">
          <span class="suggestions-title">💡 你可能想问：</span>
          <button class="refresh-suggestions" @click="refreshSuggestions" :disabled="suggestionsLoading">
            <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
              <path d="M20 2v6h-6M4 12a8 8 0 0 1 16 0 8 8 0 0 1-8 8 8 8 0 0 1-8-8z"/>
              <path d="M12 8v4l3 3"/>
            </svg>
            换一批
          </button>
        </div>
        <div class="suggestions-list">
          <div v-if="suggestionsLoading" class="suggestions-loading">
            <span class="loading-dot"></span><span class="loading-dot"></span><span class="loading-dot"></span>
          </div>
          <template v-else>
            <button
                v-for="(item, idx) in suggestions"
                :key="idx"
                class="suggestion-chip"
                @click="handleSuggestionClick(item.content)"
                :disabled="isLoading"
            >
              {{ item.content }}
            </button>
            <div v-if="!suggestions.length && !suggestionsLoading" class="suggestions-empty">
              暂无推荐，点击换一批
            </div>
          </template>
        </div>
      </div>

      <div class="input-wrapper">
        <textarea
            v-model="question"
            :disabled="isLoading"
            placeholder="请输入问题..."
            @keydown.enter.exact.prevent="sendMessage"
            @keydown.enter.shift.exact="question += '\n'"
            rows="1"
            ref="inputTextarea"
        ></textarea>
        <button class="send-btn" @click="sendMessage" :disabled="isLoading || !question.trim()">
          <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
            <line x1="22" y1="2" x2="11" y2="13"/>
            <polygon points="22 2 15 22 11 13 2 9 22 2"/>
          </svg>
        </button>
      </div>
      <div class="input-hint">Shift + Enter 换行</div>
    </div>
  </div>
</template>

<script>
import { randList, getStream, getServiceCardList } from '@/api/ai/ai'
import { marked } from 'marked'
import hljs from 'highlight.js'
import 'highlight.js/styles/github-dark.css'

// 配置 marked，增强安全性
marked.setOptions({
  highlight: function(code, lang) {
    if (lang && hljs.getLanguage(lang)) {
      return hljs.highlight(code, { language: lang }).value
    }
    return hljs.highlightAuto(code).value
  },
  breaks: true,
  gfm: true,
  mangle: false,
  headerIds: false,
})

export default {
  name: 'Ai',
  data() {
    return {
      question: '',
      messages: [],
      isLoading: false,
      suggestions: [],
      suggestionsLoading: false,
    }
  },
  mounted() {
    this.messages.push({
      role: 'assistant',
      content: '你好！我是 银盾AI助手，有什么可以帮你的吗？'
    })
    this.loadSuggestions()
  },
  methods: {
    scrollToBottom() {
      this.$nextTick(() => {
        const container = this.$refs.messagesContainer
        if (container) {
          container.scrollTop = container.scrollHeight
        }
      })
    },

    async loadSuggestions(randNum = 4) {
      this.suggestionsLoading = true
      try {
        const response = await randList({ randNum })
        if (response.code === 200 && Array.isArray(response.data)) {
          this.suggestions = response.data.map(item => ({
            content: item.content,
            id: item.id,
          }))
        } else {
          console.warn('词条接口返回异常:', response)
          this.suggestions = []
        }
      } catch (error) {
        console.error('加载词条失败:', error)
        this.suggestions = []
      } finally {
        this.suggestionsLoading = false
      }
    },

    refreshSuggestions() {
      if (!this.suggestionsLoading) {
        this.loadSuggestions(4)
      }
    },

    handleSuggestionClick(content) {
      if (this.isLoading) return
      if (content && content.trim()) {
        this.question = content.trim()
        this.sendMessage()
      }
    },

    formatMessage(content) {
      if (!content) return ''
      return marked.parse(content)
    },

    // 生成产品列表HTML
    buildProductListHtml(productData) {
      if (!productData || !productData.list || !productData.list.length) {
        return '<div class="product-list-empty">暂无产品信息</div>'
      }

      let html = '<div class="product-list">'
      productData.list.forEach(card => {
        // 获取卡片主图（取第一个子项的图片）
        const mainImage = card.list && card.list[0]?.itemImg || ''
        // 获取卡片标识（用于购买跳转）
        const cardCode = card.list && card.list[0]?.cardCode || ''
        const cardName = card.cardName || ''
        const price = card.price || '0'

        html += `
          <div class="product-card" data-product-code="${cardCode}" data-product-name="${cardName}">
            ${mainImage ? `<div class="product-image"><img src="${mainImage}" alt="${cardName}" loading="lazy"></div>` : ''}
            <div class="product-info">
              <div class="product-title">${escapeHtml(cardName)}</div>
              <div class="product-price">¥${parseFloat(price).toFixed(2)}</div>
              <button class="product-buy-btn" data-product-code="${cardCode}" data-product-name="${cardName}">立即购买</button>
            </div>
          </div>
        `
      })
      html += '</div>'
      return html
    },

    // 获取并展示产品列表
    async fetchAndShowProducts(userQuestion) {
      this.isLoading = true
      try {
        const response = await getServiceCardList()
        if (response.success && response.data && response.data.list) {
          const productHtml = this.buildProductListHtml(response.data)
          const messageContent = `
            <div class="product-intro">根据您的问题“${escapeHtml(userQuestion)}”，为您推荐以下产品：</div>
            ${productHtml}
          `
          this.messages.push({
            role: 'assistant',
            content: messageContent,
            isProductList: true
          })
        } else {
          this.messages.push({
            role: 'assistant',
            content: '抱歉，获取产品列表失败，请稍后重试。',
            isProductList: false
          })
        }
        this.scrollToBottom()
      } catch (error) {
        console.error('获取产品列表失败:', error)
        this.messages.push({
          role: 'assistant',
          content: '获取产品列表失败，请检查网络后重试。',
          isProductList: false
        })
        this.scrollToBottom()
      } finally {
        this.isLoading = false
      }
    },

    // 处理产品卡片点击（事件委托）
    handleProductClick(event) {
      const target = event.target
      // 查找实际触发的购买按钮或卡片本身
      let productElement = target.closest('.product-buy-btn') || target.closest('.product-card')
      if (!productElement) return

      // 获取产品标识
      let productCode = productElement.dataset.productCode
      let productName = productElement.dataset.productName

      // 如果是按钮，从按钮上获取；如果是卡片，从卡片上获取
      if (!productCode) {
        const card = productElement.closest('.product-card')
        if (card) {
          productCode = card.dataset.productCode
          productName = card.dataset.productName
        }
      }

      if (productCode) {
        // 跳转到购买页面（根据实际商城地址调整）
        const buyUrl = `https://hoservice.ydhomeoffice.cn/ydMall/productDetail?cardCode=${productCode}`
        window.open(buyUrl, '_blank')
      } else {
        console.warn('缺少产品标识，无法跳转')
      }
    },

    async sendMessage() {
      if (!this.question.trim() || this.isLoading) return

      const userQuestion = this.question.trim()
      this.messages.push({ role: 'user', content: userQuestion })
      this.question = ''
      this.scrollToBottom()

      // 正常流式回答
      this.isLoading = true
      const assistantMessageIndex = this.messages.length
      this.messages.push({ role: 'assistant', content: '', isProductList: false })

      try {
        const response = await getStream(userQuestion)
        if (!response.ok) {
          throw new Error(`HTTP ${response.status}: ${response.statusText}`)
        }

        const reader = response.body.getReader()
        const decoder = new TextDecoder('utf-8')
        let buffer = ''
        let accumulatedContent = ''

        while (true) {
          const { done, value } = await reader.read()
          if (done) break

          buffer += decoder.decode(value, { stream: true })
          const lines = buffer.split('\n')
          buffer = lines.pop() || ''

          // 在 sendMessage 中，解析 SSE 时增加对 event 的处理
          let currentEvent = null;
          for (let line of lines) {
            line = line.trim();
            if (line === '') continue;

            if (line.startsWith('event:')) {
              currentEvent = line.slice(6).trim();
              continue;
            }

            let content = '';
            if (line.startsWith('data:')) {
              content = line.slice(5).trim();
              if (content === '[DONE]') continue;
            } else if (line.startsWith('message:')) {
              content = line.slice(8).trim();
            } else {
              content = line;
            }

            if (content) {
              if (currentEvent === 'sensitive_notification') {
                // 收到通知敏感词事件，移除刚添加的空消息，展示产品列表
                this.messages.pop();
                await this.fetchAndShowProducts(userQuestion);
                currentEvent = null;
                // 结束流式处理，不再继续
                return;
              } else {
                accumulatedContent += content;
                this.messages[assistantMessageIndex].content = accumulatedContent;
                this.scrollToBottom();
              }
            }
          }
        }

        if (buffer.trim()) {
          let content = buffer
          if (buffer.startsWith('data:')) content = buffer.slice(5).trim()
          else if (buffer.startsWith('message:')) content = buffer.slice(8).trim()
          if (content && content !== '[DONE]') {
            accumulatedContent += content
            this.messages[assistantMessageIndex].content = accumulatedContent
            this.scrollToBottom()
          }
        }
      } catch (error) {
        console.error('流式请求失败:', error)

        // 处理通知类型敏感词错误码 50002
        if (error.code === 50002) {
          // 移除刚添加的空助手消息
          this.messages.pop()
          // 调用产品列表展示
          await this.fetchAndShowProducts(userQuestion)
        } else {
          // 其他错误正常显示错误消息
          const errorMsg = error.name === 'AbortError' ? '请求超时，请稍后重试' : `错误：${error.message}`
          this.messages[assistantMessageIndex].content = `❌ ${errorMsg}`
          this.scrollToBottom()
        }
      } finally {
        this.isLoading = false
      }
    },

    clearChat() {
      this.messages = []
      this.messages.push({
        role: 'assistant',
        content: '对话已清空，有什么可以帮你的吗？'
      })
      this.scrollToBottom()
    }
  }
}

// HTML转义函数，防止XSS
function escapeHtml(str) {
  if (!str) return ''
  return str
      .replace(/&/g, '&amp;')
      .replace(/</g, '&lt;')
      .replace(/>/g, '&gt;')
      .replace(/"/g, '&quot;')
      .replace(/'/g, '&#39;')
}
</script>

<style scoped>
.ai-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  background: linear-gradient(135deg, #f5f7fa 0%, #f0f2f5 100%);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
}

.chat-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 28px;
  height: 28px;
}

.logo-text {
  font-size: 18px;
  font-weight: 600;
  background: linear-gradient(135deg, #6c5ce7, #a855f7);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.action-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  border-radius: 8px;
  color: #666;
  transition: all 0.2s;
}

.action-btn:hover {
  background: #f0f0f0;
  color: #6c5ce7;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.message {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  flex-shrink: 0;
}

.user-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #667eea, #764ba2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 600;
  font-size: 14px;
}

.ai-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #6c5ce7, #a855f7);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.message-content {
  max-width: 70%;
  padding: 12px 16px;
  border-radius: 18px;
  line-height: 1.6;
  font-size: 15px;
}

.message.user .message-content {
  background: linear-gradient(135deg, #6c5ce7, #7c3aed);
  color: white;
  border-bottom-right-radius: 4px;
}

.message.assistant .message-content {
  background: white;
  color: #2d2d2d;
  border-bottom-left-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* 产品列表样式 */
.message-content :deep(.product-list) {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 12px;
}

.message-content :deep(.product-card) {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
  border: 1px solid #f0f0f0;
}

.message-content :deep(.product-card:hover) {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(108, 92, 231, 0.15);
}

.message-content :deep(.product-image) {
  width: 100%;
  height: 160px;
  overflow: hidden;
  background: #f5f5f5;
}

.message-content :deep(.product-image img) {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.message-content :deep(.product-card:hover .product-image img) {
  transform: scale(1.05);
}

.message-content :deep(.product-info) {
  padding: 12px;
}

.message-content :deep(.product-title) {
  font-size: 15px;
  font-weight: 600;
  color: #1a1a2e;
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.message-content :deep(.product-price) {
  font-size: 18px;
  font-weight: 700;
  color: #6c5ce7;
  margin-bottom: 12px;
}

.message-content :deep(.product-buy-btn) {
  width: 100%;
  padding: 8px 0;
  background: linear-gradient(135deg, #6c5ce7, #a855f7);
  border: none;
  border-radius: 24px;
  color: white;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.2s;
}

.message-content :deep(.product-buy-btn:hover) {
  opacity: 0.9;
}

.message-content :deep(.product-intro) {
  font-size: 14px;
  color: #6c757d;
  margin-bottom: 12px;
  padding: 8px 0;
  border-bottom: 1px solid #e9ecef;
}

.message-content :deep(.product-list-empty) {
  text-align: center;
  padding: 32px;
  color: #94a3b8;
  font-size: 14px;
}

.chat-input-area {
  background: white;
  border-top: 1px solid rgba(0, 0, 0, 0.05);
  padding: 16px 24px;
  position: sticky;
  bottom: 0;
}

.suggestions-area {
  max-width: 900px;
  margin: 0 auto 12px auto;
  background: #f8f9fa;
  border-radius: 16px;
  padding: 12px 16px;
  border: 1px solid #e9ecef;
}

.suggestions-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  font-size: 13px;
  color: #6c757d;
}

.suggestions-title {
  font-weight: 500;
}

.refresh-suggestions {
  display: flex;
  align-items: center;
  gap: 4px;
  background: transparent;
  border: none;
  color: #6c5ce7;
  font-size: 12px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 20px;
  transition: all 0.2s;
}

.refresh-suggestions:hover:not(:disabled) {
  background: rgba(108, 92, 231, 0.1);
}

.refresh-suggestions:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.suggestions-list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  min-height: 36px;
}

.suggestion-chip {
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  padding: 6px 14px;
  font-size: 13px;
  color: #2d3748;
  cursor: pointer;
  transition: all 0.2s;
  max-width: 260px;
  white-space: normal;
  word-break: break-word;
  text-align: left;
  line-height: 1.4;
}

.suggestion-chip:hover:not(:disabled) {
  background: #6c5ce7;
  color: white;
  border-color: #6c5ce7;
  transform: translateY(-1px);
  box-shadow: 0 2px 6px rgba(108, 92, 231, 0.2);
}

.suggestion-chip:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.suggestions-loading {
  display: flex;
  gap: 6px;
  padding: 6px 0;
}

.loading-dot {
  width: 6px;
  height: 6px;
  background: #6c5ce7;
  border-radius: 50%;
  animation: pulse 1.4s infinite ease-in-out;
}

.loading-dot:nth-child(2) { animation-delay: 0.2s; }
.loading-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes pulse {
  0%, 80%, 100% { opacity: 0.3; transform: scale(0.8); }
  40% { opacity: 1; transform: scale(1); }
}

.suggestions-empty {
  font-size: 12px;
  color: #94a3b8;
  padding: 6px 0;
}

.input-wrapper {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  align-items: flex-end;
  gap: 12px;
  background: #f8f9fa;
  border-radius: 24px;
  padding: 8px 16px;
  border: 1px solid #e9ecef;
  transition: all 0.2s;
}

.input-wrapper:focus-within {
  border-color: #6c5ce7;
  box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.1);
}

.input-wrapper textarea {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 0;
  font-size: 15px;
  resize: none;
  outline: none;
  font-family: inherit;
  max-height: 120px;
  line-height: 1.5;
}

.send-btn {
  background: #6c5ce7;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  transition: all 0.2s;
  flex-shrink: 0;
}

.send-btn:hover:not(:disabled) {
  background: #5b4cc4;
  transform: scale(1.02);
}

.send-btn:disabled {
  background: #cbd5e0;
  cursor: not-allowed;
}

.input-hint {
  max-width: 900px;
  margin: 8px auto 0;
  font-size: 12px;
  color: #94a3b8;
  text-align: center;
}

.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 4px 0;
}

.typing-indicator span {
  width: 8px;
  height: 8px;
  background: #6c5ce7;
  border-radius: 50%;
  animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-8px); opacity: 1; }
}

.message-content :deep(h1) {
  font-size: 1.5em;
  font-weight: 600;
  margin: 0.8em 0 0.4em;
  color: #1a1a2e;
}

.message-content :deep(h2) {
  font-size: 1.3em;
  font-weight: 600;
  margin: 0.7em 0 0.35em;
  color: #1a1a2e;
}

.message-content :deep(h3) {
  font-size: 1.1em;
  font-weight: 600;
  margin: 0.6em 0 0.3em;
  color: #1a1a2e;
}

.message-content :deep(p) {
  margin: 0.6em 0;
}

.message-content :deep(code) {
  background-color: #f1f3f5;
  padding: 0.2em 0.4em;
  border-radius: 4px;
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 0.9em;
  color: #e83e8c;
}

.message-content :deep(pre) {
  background-color: #1e1e1e;
  padding: 16px;
  border-radius: 12px;
  overflow-x: auto;
  margin: 0.8em 0;
}

.message-content :deep(pre code) {
  background-color: transparent;
  padding: 0;
  color: #d4d4d4;
  font-size: 13px;
  line-height: 1.5;
}

.message-content :deep(ul), .message-content :deep(ol) {
  padding-left: 1.5em;
  margin: 0.6em 0;
}

.message-content :deep(li) {
  margin: 0.25em 0;
}

.message-content :deep(blockquote) {
  border-left: 3px solid #6c5ce7;
  padding-left: 1em;
  margin: 0.8em 0;
  color: #6c757d;
  font-style: italic;
}

.message-content :deep(table) {
  border-collapse: collapse;
  width: 100%;
  margin: 0.8em 0;
  font-size: 14px;
}

.message-content :deep(th), .message-content :deep(td) {
  border: 1px solid #dee2e6;
  padding: 8px 12px;
  text-align: left;
}

.message-content :deep(th) {
  background-color: #f8f9fa;
  font-weight: 600;
}

.message-content :deep(a) {
  color: #6c5ce7;
  text-decoration: none;
}

.message-content :deep(a:hover) {
  text-decoration: underline;
}

.message-content :deep(hr) {
  border: none;
  border-top: 1px solid #e9ecef;
  margin: 1em 0;
}

.message.user .message-content :deep(code) {
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffe0b5;
}

.message.user .message-content :deep(pre) {
  background-color: rgba(0, 0, 0, 0.3);
}

.message.user .message-content :deep(a) {
  color: #ffe0b5;
}

.chat-messages::-webkit-scrollbar {
  width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
  background: #cbd5e0;
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}
</style>