AI-app/pages/index/index.vue

	<template>
		<view class="ai-page">
			<uni-nav-bar  left-icon="left" @clickLeft="openDrawer" title="AI对话">
				<template v-slot:left>
					<view class="hamburger">
						<view class="line" />
						<view class="line" />
						<view class="line" />
					</view>
				</template>
				<template v-slot:right>
					<view class="nav-right">
						<!-- <view class="gear" @tap="onSettingTap">⚙️</view> -->
						<image src="../../static/set.png" mode="widthFix" @tap="onSettingTap" style="width: 18px;"></image>
					</view>
				</template>
			</uni-nav-bar>
			<!-- scrollable content -->
			<scroll-view class="content" :scroll-y="true" show-scrollbar="false" 
				scroll-with-animation ref="scrollView">
				<!-- greeting card -->	
				<view class="greet-card">
						<image src="../../static/ai.webp" mode="widthFix" style="width: 60px;margin-right: 10px;"></image>
					<view class="greet-text">
						<view class="hi">HI，{{ timeOfDayText }}</view>
						<view class="sub">我是萃星科技智能体</view>
					</view>
				</view>

				<!-- welcome sentence -->
				<view class="welcome">
					您好！非常高兴与您交流，今天有什么可以帮到您？
				</view>

				<!-- suggestions -->
				<view class="guess-panel">
					<view class="guess-title">猜你想问</view>
					<view class="guess-list">
						<view class="guess-item" @tap="onSuggestionTap('今日出入库数据')">
							<text>今日出入库数据</text>
							<text class="arrow">›</text>
						</view>
						<view class="guess-item" @tap="onSuggestionTap('今日销售数据')">
							<text>今日销售数据</text>
							<text class="arrow">›</text>
						</view>
						<view class="guess-item" @tap="onSuggestionTap('今日生产数据')">
							<text>今日生产数据</text>
							<text class="arrow">›</text>
						</view>
					</view>
				</view>

				<!-- conversation -->
				<view class="chat">
					<view v-for="m in messages" :key="m.id" :id="'msg-' + m.id" :class="['msg', m.role]">
						<view v-if="m.role === 'user'" class="bubble user-bubble">
							<text v-if="m.inputType === 'text'">{{ m.content }}</text>
							<view class="text-voice" v-else @tap="playVoice(m.inputContent,m.id)">
								<text>{{m.duration }}</text>
								<image class="voice-play" src="../../static/voice-play.png" mode="widthFix"></image>
							</view>

						</view>
						<view v-else class="bubble ai-bubble">
							<view v-if="m.type === 'card'" class="ai-card">
								<view class="ai-card-title">{{ m.title }}</view>
								<view class="ai-card-body">{{ m.content }}</view>
							</view>
							<view v-else-if="m.loading" class="ai-loading">
								<view class="loading-dot"></view>
								<view class="loading-dot"></view>
								<view class="loading-dot"></view>
							</view>
							<view v-else>
								<text>{{ m.displayText !== undefined ? m.displayText : m.content }}</text>
								<!-- <text class="listen-btn" @tap="onListen(m.content)">🔊</text> -->
							</view>
						</view>
					</view>
				</view>

				<view style="height: 12px;" />
			</scroll-view>

			<!-- bottom dock: quick actions + input bar -->
			<view class="dock">
				<scroll-view class="quick-actions horizontal" scroll-x show-scrollbar="false">
					<view class="qa-btn minor" @tap="onSwitchModel">切换模型</view>
					<view class="qa-btn" @tap="onQuickAsk('你是谁？')">自我介绍</view>
					<view class="qa-btn" @tap="onQuickAsk('今日任务有哪些？')">快捷提问</view>
					<view class="qa-btn" @tap="onQuickAsk('展示一份报表示例')">快捷提问</view>
					<view class="qa-btn" @tap="onQuickAsk('生成日报模版')">快捷提问</view>
				</scroll-view>
				<view class="input-bar">
					<input class="input" confirm-type="send" :value="inputText" @input="onInput" @confirm="onSend()"
						placeholder="你可以说…" placeholder-class="ph" />
					<view :class="['mic', { recording: isRecording }]" @touchstart.stop="onPressMic"
						@touchmove.stop="onMoveMic" @touchend.stop="onReleaseMic">🎙️</view>
					<button class="send" type="primary" @tap="onSend">发送</button>
				</view>
			</view>

			<!-- left drawer -->、
			<uni-popup ref="popup" background-color="#fff" type="left" :z-index="10090" @change="onPopupChange" style="z-index: 99999;width: 100vw" >
				<view class="drawer-mask">
					<view class="drawer">
						<scroll-view class="drawer-scroll" scroll-y show-scrollbar="false">
							<view v-for="g in historyGroups" :key="g.date" class="drawer-group">
								<view class="drawer-date">{{ g.date }}</view>
								<view v-for="(t, idx) in g.items" :key="idx" class="drawer-item" @tap="onHistoryItemTap(t)" @longpress="onLongPressHistory(t)">
									{{ t }}
								</view>
								<view class="drawer-divider" />
							</view>
						</scroll-view>
						<view class="drawer-footer">
							<view class="user-icon">👤</view>
							<text class="user-name">用户名</text>
							<view class="footer-gear" @tap="clearAllHistory">⚙️</view>
						</view>
					</view>
				</view>
			</uni-popup>

			<!-- Voice recording overlay -->
			<view v-if="isRecording" class="record-mask">
				<view class="record-box" :class="{ cancel: willCancel }">
					<view class="record-icon">🎙️</view>
					<view class="record-text">{{ willCancel ? '松开手指，取消发送' : '手指上滑，取消发送' }}</view>
				</view>
			</view>
			
			<view v-if="isRecording" class="mask-layer" @touchmove.stop.prevent>
				
			</view>

		</view>
	</template>

	<script>
		const HISTORY_KEY = 'chat_history_groups'
		export default {
			data() {
				return {
					inputText: '',
					messages: [
						// {
						// 	id: 1,
						// 	role: 'user',
						// 	type: 'text',
						// 	content: '帮我统计一下今日的销售数据',
						// 	inputType: 'text'
						// },
						// {
						// 	id: 2,
						// 	role: 'assistant',
						// 	type: 'card',
						// 	title: '今日销售数据统计结果如下：',
						// 	content: '内容内容........................'
						// }
					],
					scrollInto: '',
					drawerOpen: false,
					historyGroups: [
					],
					isRecording: false,
					isLoading:false,
					willCancel: false,
					recorder: null,
					recordStartY: 0,
					recordStartTs: 0,
					recordSimTimer: null,
					// show: false,
					innerAudioContext: null,
					popupVisible: false,
					typewriterTimers: {},
				}
			},
			computed: {
				timeOfDayText() {
					const h = new Date().getHours()
					if (h < 6) return '凌晨好'
					if (h < 12) return '上午好'
					if (h < 18) return '下午好'
					return '晚上好'
				}
			},
			mounted() {
				this.loadChatHistory()
				this.scrollToBottom();
			},
			beforeDestroy() {
				// 清理所有打字机定时器
				Object.values(this.typewriterTimers).forEach(timer => {
					if (timer) clearInterval(timer)
				})
				this.typewriterTimers = {}
				// 清理录音定时器
				if (this.recordSimTimer) {
					clearTimeout(this.recordSimTimer)
				}
			},
			methods: {
				// 新增方法：上传音频并识别
			async recognizeAudio(tempFilePath) {
			  try {
				console.log('开始语音识别，文件路径:', tempFilePath)
				
				// 获取文件信息
				const fileInfo = await new Promise((resolve, reject) => {
				  uni.getFileInfo({
					filePath: tempFilePath,
					success: resolve,
					fail: reject
				  })
				})
				
				console.log('文件大小:', fileInfo.size)
				
				// 使用 UniApp 的上传文件 API
				const uploadRes = await new Promise((resolve, reject) => {
				  uni.uploadFile({
					// url: 'http://192.168.133.83:8000/recognize_speech',
					url: 'http://192.168.10.44:8000/recognize_speech',
					filePath: tempFilePath,
					name: 'speech', // 对应后端的 UploadFile 参数名
					formData: {
					  'format': 'amr',
					  'rate': 16000,
					  'channel': 1,
					  'cuid': 'uniapp_user',
					  'audio_len': fileInfo.size
					},
					success: (res) => {
					  console.log('上传响应:', res)
					  if (res.statusCode === 200) {
						try {
						  // 尝试解析返回的 JSON 数据
						  const data = JSON.parse(res.data)
						  resolve({ statusCode: 200, data })
						} catch (e) {
						  reject(new Error('响应解析失败: ' + e.message))
						}
					  } else {
						reject(new Error(`上传失败: ${res.statusCode}`))
					  }
					},
					fail: (err) => {
					  reject(new Error('上传请求失败: ' + err.errMsg))
					}
				  })
				})
			
				console.log('语音识别响应:', uploadRes)
			
				const result = uploadRes.data
				if (result.status === 'success') {
				  return result.result
				} else {
				  throw new Error(result.error || '识别失败')
				}
			  } catch (error) {
				console.error('语音识别错误:', error)
				uni.showToast({
				  title: '识别失败: ' + (error.message || '网络错误'),
				  icon: 'none'
				})
				return null
			  }
			},
				// ==================== 历史记录管理 ====================
					formatDate(date) {
					  const y = date.getFullYear()
					  const m = String(date.getMonth() + 1).padStart(2, '0')
					  const d = String(date.getDate()).padStart(2, '0')
					  return `${y}年${m}月${d}日`
					},
					loadChatHistory() {
						  try {
							const data = uni.getStorageSync(HISTORY_KEY)
							if (data && Array.isArray(data.groups)) {
							  this.historyGroups = data.groups
							} else {
							  this.historyGroups = []
							}
						  } catch (e) {
							this.historyGroups = []
						  }
						},
					addToHistory(text) {
						  let groups = uni.getStorageSync(HISTORY_KEY)?.groups || []
						  const today = this.formatDate(new Date())
						  let todayGroup = groups.find(g => g.date === today)
					
						  if (!todayGroup) {
							todayGroup = { date: today, items: [] }
							groups.unshift(todayGroup)
						  }
					
						  if (!todayGroup.items.includes(text)) {
							todayGroup.items.unshift(text)
						  }
					
						  // 限制大小
						  if (todayGroup.items.length > 50) todayGroup.items = todayGroup.items.slice(0, 50)
						  if (groups.length > 30) groups = groups.slice(0, 30)
					
						  this.historyGroups = groups
						  uni.setStorageSync(HISTORY_KEY, { groups, updatedAt: Date.now() })
						},
							
						removeFromHistory(text) {
							  let groups = uni.getStorageSync(HISTORY_KEY)?.groups || []
							  groups.forEach(group => {
								group.items = group.items.filter(item => item !== text)
							  })
							  groups = groups.filter(g => g.items.length > 0)
							  this.historyGroups = groups
							  uni.setStorageSync(HISTORY_KEY, { groups, updatedAt: Date.now() })
							},
							
						clearAllHistory() {
							  uni.showModal({
								title: '清除全部',
								content: '将删除所有对话记录，此操作不可恢复',
								success: (res) => {
								  if (res.confirm) {
									uni.removeStorageSync(HISTORY_KEY)
									this.historyGroups = []
									uni.showToast({ title: '已清除', icon: 'success' })
								  }
								}
							  })
							},
						onLongPressHistory(text) {
							  uni.showModal({
								title: '删除记录',
								content: '确定删除这条对话记录？',
								success: (res) => {
								  if (res.confirm) {
									this.removeFromHistory(text)
								  }
								}
							  })
							},		
					// 工具
						removeMessage(id) {
						  const idx = this.messages.findIndex(m => m.id === id)
						  if (idx > -1) this.messages.splice(idx, 1)
						},
						addAssistantMessage(id, content) {
							  this.messages.push({ id, role: 'assistant', type: 'text', content, displayText: '' })
							},
								
				async getAIResponse(message){
					try {
							// const url = 'http://192.168.133.83:9020/api/chat'
							const url = 'http://192.168.10.44:9020/api/chat'
							// const url = 'http://106.227.91.181:9020/api/chat'  // 如需切换线上，改这里即可
							const headers = { 'Content-Type': 'application/json' }
							const data = { message }
							
							// console.log(data)
							
					  //       const [error, res] = await uni.request({
					  //         url,
					  //         method: 'POST',
					  //         header: headers,
					  //         data
					  //       })
							
							// console.log(res)
							// 使用 Promise 风格
							const res = await new Promise((resolve, reject) => {
							  uni.request({
								url,
								method: 'POST',
								header: headers,
								data,
								success: (res) => resolve(res),
								fail: (err) => reject(err)
							  })
							})
						
							console.log('请求响应:', res)
					
							if (res.statusCode !== 200) {
								  throw new Error(`HTTP错误! 状态码: ${res.statusCode}`)
								}
							
								return res.data?.result?.data || '未获取到有效回复'
							
							  } catch (error) {
								console.error('AI请求错误:', error)
								return `抱歉，出了点问题: ${error.errMsg || error.message}`
							  }
				},
				
				playVoice(voicePath) {
					if (!voicePath) {
						uni.showToast({ title: '无可播放的语音', icon: 'none' })
						return
					}
					if (!this.innerAudioContext) {
						this.innerAudioContext = uni.createInnerAudioContext()
						this.innerAudioContext.autoplay = false
						this.innerAudioContext.onError(() => {
							uni.showToast({ title: '播放失败', icon: 'none' })
						});
					}
					try { this.innerAudioContext.stop() } catch(e) {}
					console.log(voicePath)
					this.innerAudioContext.src = voicePath
					this.innerAudioContext.play()
				},
				onSettingTap() {
					uni.navigateTo({
						url: '/pages/setting/index'
					})
				},
				onSuggestionTap(text) {
					this.inputText = text
					this.onSend();
				},
				onQuickAsk(text) {
					this.inputText = text
					this.onSend()
				},
				onSwitchModel() {
					uni.showToast({
						title: '已切换为通用模型',
						icon: 'none'
					})
				},
				onInput(e) {
					this.inputText = e.detail.value
				},
				openDrawer() {
					this.$refs.popup.open()
				},
				onPopupChange(e){
					// e.show: true when opened, false when closed
					this.popupVisible = !!(e && (e.show === true))
				},
				// ===== Voice input (WeChat-like) =====
				ensureRecorder() {
					if (this.recorder) return
					try {
						this.recorder = uni.getRecorderManager && uni.getRecorderManager()
					} catch (e) {
						this.recorder = null
					}
					if (this.recorder) {
						this.recorder.onStart()
						this.recorder.onStop( async(res) => {
							const duration = Date.now() - this.recordStartTs;
							const tempFilePath = res.tempFilePath; // 添加这行，从res中获取文件路径
							if (this.willCancel || duration < 700) {
								uni.showToast({
									title: duration < 700 ? '说话时间太短' : '已取消',
									icon: 'none'
								})
								return
							}
							// 显示加载
							uni.showLoading({ title: '识别中...' });
								  
							// TODO: 上传 res.tempFilePath 做识别；现用 mock
							// this.handleRecognizedText(this.mockSpeechToText(duration), res.tempFilePath, Math.ceil(
							// 	duration / 100) / 10)
							// 真实识别
							const recognizedText = await this.recognizeAudio(tempFilePath);
							uni.hideLoading();	 
							 if (recognizedText) {
									 // 成功：填入输入框
									 this.inputText = recognizedText;
									 this.$nextTick(() => {
									   // 可选：自动发送
									   // this.onSend('voice', tempFilePath, Math.ceil(duration / 100) / 10);
									 });
								   }
						})
					}
				},
				onPressMic(e) {
					this.ensureRecorder()
					this.isRecording = true
					// this.show = true
					this.willCancel = false
					this.recordStartTs = Date.now()
					this.recordStartY = (e.changedTouches && e.changedTouches[0]) ? e.changedTouches[0].clientY : 0
					if (this.recorder) {
						try {
							this.recorder.start({
								format: 'amr',
								sampleRate: 16000,
								encodeBitRate: 16000, // 编码比特率
								frameSize: 4, // 帧大小
								numberOfChannels: 1,
								duration: 60000
							})
						} catch (err) {}
					} else {
						if (this.recordSimTimer) clearTimeout(this.recordSimTimer)
						this.recordSimTimer = setTimeout(() => {}, 60000)
					}
				},
				onMoveMic(e) {
					if (!this.isRecording) return;
					const y = (e.changedTouches && e.changedTouches[0]) ? e.changedTouches[0].clientY : 0;
					this.willCancel = (this.recordStartY - y) > 60
				},
				onReleaseMic() {
					console.log('onReleaseMic');
					if (!this.isRecording) return
					const cancel = this.willCancel
					this.isRecording = false;
					this.show = false
					if (this.recorder) {
						try {
							this.recorder.stop()
						} catch (err) {
							console.log('err', err);
						}
					}
				},
				handleRecognizedText(text, tempFilePath, duration) {
					if (!text) return
					this.inputText = text
					this.onSend('voice', tempFilePath, duration) // 传 'voice'
				},
				mockSpeechToText(ms) {
					const sec = Math.ceil(ms / 100) / 10
					const pool = [
						`语音输入 ${sec}s，模拟识别：帮我统计今天销售额`,
						`语音输入 ${sec}s，模拟识别：查询订单20388993483`,
						`语音输入 ${sec}s，模拟识别：生成日报`
					]
					return pool[Math.floor(Math.random() * pool.length)]
				},
				onHistoryItemTap(text) {
					this.inputText = text
					this.onSend();
					this.$refs.popup.close()
				},
				async onSend(inputType = 'text', inputContent = '', duration = undefined) {
				  const text = (this.inputText || '').trim()
				  if (!text || this.isLoading) return
				
				  const baseId = Date.now()
				
				  // 1. 用户消息
				  this.messages.push({
					id: baseId,
					role: 'user',
					type: 'text',
					content: text,
					inputType,
					inputContent,
					duration
				  })
				
				  // 2. loading 消息
				  const loadingId = baseId + 0.5
				  this.messages.push({
					id: loadingId,
					role: 'assistant',
					loading: true
				  })
				
				  this.scrollToBottom()
				  this.inputText = ''
				  this.isLoading = true
				
				  this.addToHistory(text)
				
				  try {
					// 3. 真正等待 AI 回复
					const reply = await this.getAIResponse(text)
				
					// 4. 移除 loading
					const loadingIdx = this.messages.findIndex(m => m.id === loadingId)
					if (loadingIdx > -1) this.messages.splice(loadingIdx, 1)
				
					// 5. 添加回复 + 打字机
					const replyId = baseId + 1
					this.messages.push({
					  id: replyId,
					  role: 'assistant',
					  type: 'text',
					  content: reply,
					  displayText: ''
					})
				
					this.typewriter(replyId, reply)
				  } catch (e) {
					// 出错时也展示
					const loadingIdx = this.messages.findIndex(m => m.id === loadingId)
					if (loadingIdx > -1) this.messages.splice(loadingIdx, 1)
					this.messages.push({
					  id: baseId + 1,
					  role: 'assistant',
					  content: `请求出错：${e.message || e}`
					})
				  } finally {
					this.isLoading = false
					this.$nextTick(() => this.scrollToBottom())
				  }
				},
				typewriter(messageId, fullText) {
					const msg = this.messages.find(m => m.id === messageId)
					if (!msg) return
					// 清理之前的定时器（如果存在）
					if (this.typewriterTimers[messageId]) {
						clearInterval(this.typewriterTimers[messageId])
					}
					let index = 0
					msg.displayText = fullText.substring(0, index + 1);
					index += 1;
					const speed = 50 // 每个字符间隔50ms
					const timer = setInterval(() => {
						if (index < fullText.length) {
							msg.displayText = fullText.substring(0, index + 1)
							index++
							// 打字过程中自动滚动到底部
							this.$nextTick(() => {
								this.scrollToBottom()
							})
						} else {
							clearInterval(timer)
							delete this.typewriterTimers[messageId]
							// 完成后使用完整文本
							msg.displayText = fullText
						}
					}, speed)
					this.typewriterTimers[messageId] = timer
				},
				scrollToBottom() {
					this.$nextTick(() => {
						uni.createSelectorQuery().select('.content').boundingClientRect((rect) => {
							uni.pageScrollTo({
								scrollTop: rect.height,
								duration: 300,
								class: '.content'
							});
						}).exec();
					})

				},
				mockReply(text) {
					const candidates = [
						'好的，我已经为您处理。',
						'收到请求，以下是结果的概览。',
						'我理解了，这是一个示例回复。',
						'已记录，稍后将完善报表。'
					]
					const pick = candidates[Math.floor(Math.random() * candidates.length)]
					return pick + '（已收到：“' + text + '”）'
				},
				onListen(text) {
					try {
						// H5: Web Speech API
						if (typeof window !== 'undefined' && window.speechSynthesis) {
							const u = new SpeechSynthesisUtterance(String(text))
							u.lang = 'zh-CN'
							u.rate = 1
							u.pitch = 1
							window.speechSynthesis.cancel()
							window.speechSynthesis.speak(u)
							return
						}
					} catch (e) {}
					uni.showToast({
						title: '当前端不支持语音播放',
						icon: 'none'
					})
				}
			}
		}
	</script>

	<style scoped>
		::v-deep .uni-nav-bar-text{
			font-size: 18px !important;
		}
		
		::v-deeo .uni-navbar--border{
			/* border-bottom: 0px !important; */
			border-bottom: 1px solid #fff !important;
		}
		
		.ai-page {
			height: 100vh;
			display: flex;
			flex-direction: column;
			background: #f7f8fc;
		}

		.nav {
			height: 44px;
			display: flex;
			align-items: center;
			justify-content: space-between;
			padding: 0 12px;
			background: #ffffff;
			box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
			position: fixed;
			left: 0;
			right: 0;
			top: 0;
			z-index: 9;
		}

		.nav-title {
			font-size: 16px;
			font-weight: 600;
		}

		.hamburger {
			width: 18px;
		}

		.hamburger .line {
			height: 2px;
			background: #333;
			margin: 3px 0;
			border-radius: 2px;
		}

		.gear {
			width: 18px;
			height: 18px;
			position: relative;
			color: #000;
		}

		.content {
			flex: 1;
			padding: 16px 12px 68px 12px;
			background-color: #f7f8fc;
			width: 100%;
			box-sizing: border-box;
		}

		.greet-card {
			display: flex;
			align-items: center;
			background: #fff;
			border-radius: 14px;
			padding: 12px;
			margin-bottom: 10px;
		}

		.avatar-inner {
			font-size: 26px;
		}

		.greet-text .hi {
			font-size: 16px;
			font-weight: 700;
			color: #0b56ff;
		}

		.greet-text .sub {
			font-size: 12px;
			color: #4a76b1;
			margin-top: 4px;
		}

		.welcome {
			font-size: 13px;
			color: #333;
			background: #fff;
			border-radius: 12px;
			padding: 10px 12px;
			margin: 12px 0;
		}

		.guess-panel {
			background: #fff;
			border-radius: 14px;
			padding: 10px;
			margin-bottom: 16px;
		}

		.guess-title {
			color: #5f6fff;
			font-size: 14px;
			margin-bottom: 8px;
		}

		.guess-list {
			display: flex;
			flex-direction: column;
		}

		.guess-item {
			background: #f7f8fc;
			border-radius: 10px;
			padding: 12px;
			display: flex;
			align-items: center;
			justify-content: space-between;
			margin-bottom: 10px;
			box-sizing: border-box;
		}

		.guess-item:last-child {
			margin-bottom: 0;
		}

		.guess-item .arrow {
			color: #9aa3b2;
			font-size: 18px;
		}

		.chat {
			margin: 6px 0 12px;
		}

		.msg {
			margin: 10px 0;
			display: flex;
		}

		.msg.user {
			justify-content: flex-end;
		}

		.bubble {
			max-width: 80%;
			padding: 10px 12px;
			border-radius: 14px;
			font-size: 14px;
			line-height: 1.5;
		}

		.user-bubble {
			background: #4e7bff;
			color: #fff;
			border-bottom-right-radius: 4px;
			margin-right: 6px;
		}

		.ai-bubble {
			background: #fff;
			color: #333;
			border-bottom-left-radius: 4px;
			box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
		}

		.listen-btn {
			margin-left: 8px;
			color: #6b7280;
			font-size: 14px;
		}

		.ai-card-title {
			color: #5f6fff;
			font-weight: 600;
			margin-bottom: 6px;
		}

		.ai-card-body {
			color: #666;
		}

		/* loading animation */
		.ai-loading {
			display: flex;
			align-items: center;
			gap: 6px;
			padding: 4px 0;
		}

		.loading-dot {
			width: 8px;
			height: 8px;
			border-radius: 50%;
			background: #9ca3af;
			animation: loading-bounce 1.4s ease-in-out infinite both;
		}

		.loading-dot:nth-child(1) {
			animation-delay: -0.32s;
		}

		.loading-dot:nth-child(2) {
			animation-delay: -0.16s;
		}

		@keyframes loading-bounce {
			0%, 80%, 100% {
				transform: scale(0.8);
				opacity: 0.5;
			}
			40% {
				transform: scale(1.2);
				opacity: 1;
			}
		}

		/* bottom dock */
		.dock {
			position: fixed;
			left: 0;
			right: 0;
			bottom: 0;
			background: #f7f8fc;
			box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.06);
			padding-bottom: constant(safe-area-inset-bottom);
			padding-bottom: env(safe-area-inset-bottom);
		}

		.quick-actions {
			padding: 6px 10px 4px;
		}

		.quick-actions.horizontal {
			white-space: nowrap;
			width: 95%;
		}

		.qa-btn {
			display: inline-flex;
			align-items: center;
			justify-content: center;
			min-width: 96px;
			text-align: center;
			background: #fff;
			border-radius: 10px;
			padding: 8px 10px;
			font-size: 12px;
			color: #3b3f45;
			box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
			margin-right: 10px;
		}

		.qa-btn.minor {
			background: #eff1ff;
			color: #4e7bff;
		}

		.qa-btn:last-child {
			margin-right: 0;
		}

		.input-bar {
			display: flex;
			align-items: center;
			padding: 8px 10px 12px;
			gap: 8px;
			background: #f7f8fc;
		}

		.input {
			flex: 1;
			background: #fff;
			border-radius: 24px;
			padding: 10px 14px;
			font-size: 14px;
		}

		.ph {
			color: #9aa3b2;
		}

		.mic {
			width: 36px;
			height: 36px;
			border-radius: 18px;
			background: #fff;
			display: flex;
			align-items: center;
			justify-content: center;
			box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
		}

		.mic.recording {
			background: #fffbf0;
			box-shadow: 0 0 0 2px rgba(255, 193, 7, .25) inset;
		}

		.send {
			height: 36px;
			line-height: 36px;
			padding: 0 14px;
			border-radius: 18px;
			background: #4e7bff;
			color: #fff;
			font-size: 14px;
		}

		/* drawer */
		.drawer-mask {
			width: 70vw;
			height: 100vh;
		}

		.drawer {
			width: 100%;
			height: 100vh;
			background: #fff;
			border-top-right-radius: 8px;
			border-bottom-right-radius: 8px;
			display: flex;
			flex-direction: column;
		}

		.drawer.show {
			transform: translateX(0);
		}

		.drawer-scroll {
			height: calc(100vh - 64px);
			padding: 12px;
			box-sizing: border-box;
		}

		.drawer-group {
			padding: 10px 8px 0;
		}

		.drawer-date {
			color: #9aa3b2;
			font-size: 12px;
			margin-bottom: 8px;
		}

		.drawer-item {
			color: #333;
			font-size: 13px;
			line-height: 20px;
			margin: 6px 0;
		}

		.drawer-divider {
			height: 1px;
			background: #eeeeee;
			margin: 12px 0;
		}

		.drawer-footer {
			padding: 12px;
			border-top: 1px solid #eeeeee;
			display: flex;
			align-items: center;
		}

		.drawer-footer {
			/* fixed height for calc above */
			height: 64px;
		}

		.user-icon {
			width: 24px;
			text-align: center;
		}

		.user-name {
			flex: 1;
			font-size: 14px;
			color: #333;
		}

		.footer-gear {
			width: 24px;
			text-align: center;
		}

		/* voice overlay */
		.record-mask {
			position: fixed;
			left: 0;
			right: 0;
			top: 0;
			bottom: 0;
			display: flex;
			align-items: center;
			justify-content: center;
			z-index: 9999;
		}

		.record-box {
			background: rgba(0, 0, 0, .75);
			color: #fff;
			padding: 16px 18px;
			border-radius: 12px;
			display: flex;
			align-items: center;
			gap: 10px;
			min-width: 220rpx;
		}

		.record-box.cancel {
			background: rgba(221, 44, 0, .85);
		}

		.record-icon {
			font-size: 20px;
		}

		.record-text {
			font-size: 14px;
		}

		.text-voice {
			display: flex;
			align-items: center;
		}

		.voice-play {
			width: 20px;
			margin-left: 5px;
		}
		
		.mask-layer{
			position: fixed;
			left: 0;
			right: 0;
			top: 0;
			bottom: 0;
			background-color: rgba(0, 0, 0, .1);
		}
		
		
	</style>