<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">
					<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(item.label)" v-for="item in guessData" :key="item.id">
						<text>{{item.label}}</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-if="m.inputType === 'voice'" @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>
						</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(item.quickAskText)" v-for="item in quickAskList" :key="item.id">{{item.label}}</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'
	import {getAIResponse} from '@/api/index.js'
	export default {
		data() {
			return {
				inputText: '',
				messages: [],
				scrollInto: '',
				drawerOpen: false,
				historyGroups: [],
				isRecording: false,
				isLoading: false,
				willCancel: false,
				recorder: null,
				recordStartY: 0,
				recordStartTs: 0,
				recordSimTimer: null,
				innerAudioContext: null,
				popupVisible: false,
				typewriterTimers: {},
				guessData : [
					{
						id : 1,
						label : '今日出入库数据'
					},
					{
						id : 2,
						label : '今日销售数据'
					},
					{
						id : 3,
						label : '今日生产数据'
					}
				],
				quickAskList : [
					{
						id : 1,
						label : '自我介绍',
						quickAskText : '你是谁?'
					},
					{
						id : 2,
						label : '快捷提问',
						quickAskText : '今日任务有哪些?'
					},
					{
						id : 3,
						label : '快捷提问',
						quickAskText : '展示一份报表示例'
					},
					{
						id : 4,
						label : '快捷提问',
						quickAskText : '生成日报模版'
					}
				]
			}
		},
		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: {
			// ==================== 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: ''
				})
			},

			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) {
				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((res) => {
						const duration = Date.now() - this.recordStartTs;
						if (this.willCancel || duration < 700) {
							uni.showToast({
								title: duration < 700 ? '说话时间太短' : '已取消',
								icon: 'none'
							})
							return
						}
						// TODO: 上传 res.tempFilePath 做识别；现用 mock
						this.handleRecognizedText(this.mockSpeechToText(duration), res.tempFilePath, Math.ceil(
							duration / 100) / 10)
					})
				}
			},
			onPressMic(e) {
				if(this.isLoading) return
				this.ensureRecorder()
				this.isRecording = 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: 'mp3',
							sampleRate: 16000,
							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() {			
				if (!this.isRecording) return
				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) {
				console.log('inputType',inputType);
				
				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 : typeof inputType === 'string' ? inputType : 'text',
					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 getAIResponse({message : 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：${e.message || e}`
					})
				} finally {
					console.log('finally');
					this.isLoading = false
					this.$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++
						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() {
				let self = this;
				this.$nextTick(() => {
					uni.createSelectorQuery().select('.content').boundingClientRect((rect) => {
						if(self.height !== rect.height){
							self.height = rect.height;
							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 {
		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 1.5s 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>