From 04b1a9cfde4049be9a38b9832d5289d4a192c883 Mon Sep 17 00:00:00 2001
From: yyb <995253665@qq.com>
Date: 星期五, 15 五月 2026 16:29:33 +0800
Subject: [PATCH] 加班申请模块和审批流程公共组件

---
 src/components/AIChatSidebar/index.vue | 1402 ++++++++++++++++++++++++++++++++++++++++------------------
 1 files changed, 960 insertions(+), 442 deletions(-)

diff --git a/src/components/AIChatSidebar/index.vue b/src/components/AIChatSidebar/index.vue
index 369d75d..a2a365a 100644
--- a/src/components/AIChatSidebar/index.vue
+++ b/src/components/AIChatSidebar/index.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="ai-chat-sidebar-wrapper">
     <!-- 鎮诞鍥炬爣 -->
-    <div class="ai-chat-trigger" @click="toggleSidebar" v-show="!visible">
+    <div v-if="!hideTrigger" class="ai-chat-trigger" @click="toggleSidebar" v-show="!visible">
       <el-tooltip :content="currentAssistant.tooltip" placement="left">
         <div class="trigger-icon">
           <el-icon :size="30" color="#fff"><component :is="currentAssistant.icon" /></el-icon>
@@ -12,14 +12,16 @@
     <!-- 渚ц竟鏍忓璇濇 -->
     <el-drawer
         v-model="visible"
-        :size="drawerSize"
-        direction="rtl"
+        :size="computedDrawerSize"
+        :direction="drawerDirection"
         :with-header="true"
         class="ai-chat-drawer"
         :modal="false"
         modal-class="ai-chat-overlay"
         :show-close="false"
         :append-to-body="false"
+        :close-on-press-escape="!hideTrigger"
+        :close-on-click-modal="!hideTrigger"
         @close="handleClose"
     >
       <template #header>
@@ -50,8 +52,16 @@
                 <el-icon :size="18"><Plus /></el-icon>
               </el-button>
             </el-tooltip>
-            <div class="action-divider"></div>
-            <el-tooltip content="鍏抽棴" placement="bottom">
+            <el-button
+                v-if="headerExtraActionText"
+                link
+                class="header-action-btn header-action-btn--text"
+                @click="handleHeaderExtraAction"
+            >
+              {{ headerExtraActionText }}
+            </el-button>
+            <div v-if="!hideTrigger" class="action-divider"></div>
+            <el-tooltip v-if="!hideTrigger" content="鍏抽棴" placement="bottom">
               <el-button link class="header-action-btn close-btn" @click="handleManualClose">
                 <el-icon :size="18"><Close /></el-icon>
               </el-button>
@@ -105,23 +115,17 @@
               <div class="assistant-scan-ring"></div>
               <div class="assistant-orbit assistant-orbit-a"></div>
               <div class="assistant-orbit assistant-orbit-b"></div>
-              <div class="assistant-bot">
-                <div class="assistant-bot-antenna assistant-bot-antenna-left"></div>
-                <div class="assistant-bot-antenna assistant-bot-antenna-right"></div>
-                <div class="assistant-bot-head">
-                  <div class="assistant-bot-head-glow"></div>
-                  <div class="assistant-bot-eye assistant-bot-eye-left"></div>
-                  <div class="assistant-bot-eye assistant-bot-eye-right"></div>
-                  <div class="assistant-bot-mouth"></div>
-                </div>
-                <div class="assistant-bot-neck"></div>
-                <div class="assistant-bot-body">
-                  <div class="assistant-bot-core">
-                    <div class="assistant-bot-core-ring"></div>
-                    <el-icon :size="22"><component :is="currentAssistant.icon" /></el-icon>
+              <div class="assistant-model-shell">
+                <div class="assistant-model-cut">
+                  <img
+                      v-if="currentAssistantAvatar"
+                      class="assistant-model-img"
+                      :src="currentAssistantAvatar"
+                      :alt="currentAssistant.label"
+                  />
+                  <div v-else class="assistant-model-fallback">
+                    <el-icon :size="30"><component :is="currentAssistant.icon" /></el-icon>
                   </div>
-                  <div class="assistant-bot-arm assistant-bot-arm-left"></div>
-                  <div class="assistant-bot-arm assistant-bot-arm-right"></div>
                 </div>
               </div>
               <div class="assistant-status">
@@ -169,10 +173,6 @@
             </div>
           </div>
 
-          <div v-show="!hasMessages" class="hero-dot-grid" aria-hidden="true">
-            <span v-for="dot in 28" :key="dot"></span>
-          </div>
-
           <div class="message-list" ref="messageListRef">
             <div
                 v-for="(message, index) in messages"
@@ -186,6 +186,37 @@
               <div class="message-content">
                 <!-- 鏂囨湰鍐呭 -->
                 <div class="text-box" v-html="message.htmlContent"></div>
+
+                <div v-if="message.localUploadFiles?.length" class="message-local-file-list">
+                  <div
+                      v-for="(file, fileIndex) in message.localUploadFiles"
+                      :key="`${file.previewId || file.name}-${fileIndex}`"
+                      :class="['message-local-file-item', { clickable: !!file.accessUrl && !file.isImage }]"
+                      @click="handleMessageFileClick(file)"
+                  >
+                    <el-image
+                        v-if="file.isImage && file.previewUrl"
+                        :src="file.previewUrl"
+                        :preview-src-list="getImagePreviewList(message.localUploadFiles)"
+                        :initial-index="getImagePreviewInitialIndex(message.localUploadFiles, file.previewUrl)"
+                        :z-index="4000"
+                        preview-teleported
+                        fit="cover"
+                        class="message-local-file-thumb"
+                    />
+                    <el-icon v-else class="message-local-file-icon"><Document /></el-icon>
+                    <div class="message-local-file-meta">
+                      <span
+                          :class="['message-local-file-name', { clickable: !!file.accessUrl }]"
+                          :title="file.name"
+                          @click.stop="openMessageAttachment(file)"
+                      >
+                        {{ file.name }}
+                      </span>
+                      <small v-if="Number(file.size) > 0" class="message-local-file-size">{{ formatFileSize(file.size) }}</small>
+                    </div>
+                  </div>
+                </div>
 
                 <!-- 鍥捐〃鍐呭 -->
                 <div v-if="message.chartOptions && message.chartRenderReady" class="charts-wrapper">
@@ -443,9 +474,22 @@
             </div>
             <div class="input-box">
               <div v-if="selectedFiles.length" class="selected-file-list">
-                <div v-for="(file, fileIndex) in selectedFiles" :key="`${file.name}-${fileIndex}`" class="selected-file-tag">
-                  <el-icon><Document /></el-icon>
-                  <span class="file-name">{{ file.name }}</span>
+                <div v-for="(file, fileIndex) in selectedFileSnapshots" :key="`${file.previewId || file.name}-${fileIndex}`" class="selected-file-tag">
+                  <el-image
+                      v-if="file.isImage && file.previewUrl"
+                      :src="file.previewUrl"
+                      :preview-src-list="getImagePreviewList(selectedFileSnapshots)"
+                      :initial-index="getImagePreviewInitialIndex(selectedFileSnapshots, file.previewUrl)"
+                      :z-index="4000"
+                      preview-teleported
+                      fit="cover"
+                      class="selected-file-thumb"
+                  />
+                  <el-icon v-else><Document /></el-icon>
+                  <div class="selected-file-meta">
+                    <span class="file-name">{{ file.name }}</span>
+                    <small class="file-size">{{ formatFileSize(file.size) }}</small>
+                  </div>
                   <el-icon class="remove-file" @click="removeSelectedFile(fileIndex)"><Close /></el-icon>
                 </div>
               </div>
@@ -478,8 +522,17 @@
 import { ref, onMounted, onUnmounted, nextTick, watch, computed } from 'vue'
 import request from '@/utils/request'
 import * as echarts from 'echarts'
-import { Cpu, User, Plus, Timer, Delete, ChatDotSquare, VideoPause, Upload, Document, Close, ShoppingCart, Promotion, RefreshRight } from '@element-plus/icons-vue'
+import { Cpu, User, Plus, Timer, Delete, ChatDotSquare, VideoPause, Upload, Document, Close, Promotion, RefreshRight } from '@element-plus/icons-vue'
 import { ElMessage } from 'element-plus'
+import { builtInAssistants, generalAssistant } from './assistants'
+import todoAssistantAvatar from '@/assets/AI/寰呭姙鍔╂墜.png'
+import salesAssistantAvatar from '@/assets/AI/閿�鍞姪鎵�.png'
+import purchaseAssistantAvatar from '@/assets/AI/閲囪喘鍔╂墜.png'
+import productionAssistantAvatar from '@/assets/AI/鐢熶骇鍔╂墜.png'
+import financeAssistantAvatar from '@/assets/AI/璐㈠姟鍔╂墜.png'
+import bossAssistantAvatar from '@/assets/AI/寰呭姙鍔╂墜.png'
+
+const emit = defineEmits(['header-extra-action'])
 
 const props = defineProps({
   assistants: {
@@ -489,72 +542,51 @@
   defaultAssistant: {
     type: String,
     default: ''
+  },
+  hideTrigger: {
+    type: Boolean,
+    default: false
+  },
+  autoOpen: {
+    type: Boolean,
+    default: false
+  },
+  drawerSize: {
+    type: [String, Number],
+    default: ''
+  },
+  drawerDirection: {
+    type: String,
+    default: 'rtl'
+  },
+  headerExtraActionText: {
+    type: String,
+    default: ''
   }
 })
 
-const builtInAssistants = [
-  {
-    key: 'general',
-    label: '寰呭姙鍔╃悊',
-    title: '寰呭姙鏅鸿兘鍔╃悊',
-    tooltip: '寰呭姙鍔╂墜',
-    icon: Cpu,
-    apiBase: '/xiaozhi',
-    storageKey: 'ai_chat_uuid',
-    placeholder: '璇疯緭鍏ユ偍鐨勯棶棰�... (Enter 鍙戦��, Shift+Enter 鎹㈣)',
-    welcomeMessage: '浣犲ソ',
-    description: '鎴戝彲浠ュ洖绛斾綘鐨勯棶棰橈紝涓轰綘鎻愪緵涓氬姟鏁版嵁瑙h淇℃伅銆佸鐞嗗缓璁拰杈呭姪鍐崇瓥鏀寔銆�',
-    allowFileUpload: true,
-    emptySessionText: '鏆傛棤鍘嗗彶浼氳瘽'
-  },
-  {
-    key: 'purchase',
-    label: '閲囪喘鍔╃悊',
-    title: '閲囪喘鏅鸿兘鍔╃悊',
-    tooltip: '閲囪喘鏅鸿兘鍔╃悊',
-    icon: ShoppingCart,
-    apiBase: '/purchase-ai',
-    storageKey: 'purchase_ai_chat_uuid',
-    placeholder: '璇疯緭鍏ラ噰璐棶棰�... (Enter 鍙戦��, Shift+Enter 鎹㈣)',
-    welcomeMessage: '浣犲ソ',
-    description: '鎴戝彲浠ュ崗鍔╀綘鍒嗘瀽閲囪喘璁㈠崟銆佸埌璐ц繘搴︺�佷緵搴斿晢琛ㄧ幇鍜屼粯娆炬儏鍐碉紝甯姪浣犲揩閫熷畾浣嶉噰璐紓甯搞��',
-    allowFileUpload: true,
-    allowMultipleFileUpload: true,
-    fileAnalyzeUrl: '/purchase-ai/analyze-files',
-    emptySessionText: '鏆傛棤閲囪喘浼氳瘽'
-  }
-]
-
+const hideTrigger = computed(() => props.hideTrigger)
+const headerExtraActionText = computed(() => String(props.headerExtraActionText || '').trim())
+const drawerDirection = computed(() => (props.drawerDirection === 'ttb' || props.drawerDirection === 'btt' || props.drawerDirection === 'ltr' || props.drawerDirection === 'rtl')
+  ? props.drawerDirection
+  : 'rtl')
 const assistants = computed(() => props.assistants?.length ? props.assistants : builtInAssistants)
 const selectedAssistantKey = ref(props.defaultAssistant || assistants.value[0]?.key || 'general')
 const currentAssistant = computed(() => assistants.value.find(item => item.key === selectedAssistantKey.value) || assistants.value[0] || builtInAssistants[0])
-const showAssistantSwitch = computed(() => assistants.value.length > 1)
-const assistantQuickPromptMap = {
-  general: [
-    '鎴戝綋鍓嶆湁鍝簺瀹℃壒寰呭姙闇�瑕佸鐞嗭紵',
-    '甯垜鍒楀嚭浠婂ぉ鏂板鐨勫鎵瑰緟鍔炪��',
-    '褰撳墠寰呮垜瀹℃壒鐨勫崟鎹紝鎸夋椂闂村�掑簭鍒楀嚭鏉ャ��',
-    '鎴戝彂璧风殑瀹℃壒閲岋紝鍝簺杩樺湪澶勭悊涓紵',
-    '鏌ヨ娴佺▼缂栧彿 XXX 鐨勫鎵硅鎯呫��',
-    '娴佺▼缂栧彿 XXX 鐜板湪鍗″湪鍝釜瀹℃壒鑺傜偣锛熷綋鍓嶅鎵逛汉鏄皝锛�',
-    '甯垜鏌ョ湅娴佺▼缂栧彿 XXX 鐨勫鎵规祦杞褰曘��',
-    '杩�7澶╂垜鐨勫鎵瑰緟鍔炵粺璁℃儏鍐垫�庝箞鏍凤紵',
-    '鏈湀鎴戠殑瀹℃壒涓紝閫氳繃銆侀┏鍥炪�佸鐞嗕腑鍚勬湁澶氬皯锛�',
-    '杩�30澶╁悇绫诲瀷瀹℃壒鏁伴噺鍒嗗竷鏄粈涔堬紵',
-    '甯垜瀹℃壒閫氳繃娴佺▼缂栧彿 XXX锛屽娉ㄢ�滃悓鎰忊�濄��',
-    '甯垜椹冲洖娴佺▼缂栧彿 XXX锛屽娉ㄢ�滆琛ュ厖璇存槑鈥濄��',
-    '鎾ら攢鎴戝垰鍒氬娴佺▼缂栧彿 XXX 鐨勫鎵规搷浣溿��',
-    '甯垜淇敼娴佺▼缂栧彿 XXX 鐨勫娉ㄤ负鈥滃凡琛ュ厖闄勪欢鈥濄��',
-    '鍒犻櫎鎴戝彂璧风殑娴佺▼缂栧彿 XXX銆�'
-  ],
-  purchase: [
-    '鏈湀閲囪喘閲戦鎺掑悕鍓嶅崄鐨勭墿鏂欐湁鍝簺锛�',
-    '鍝簺閲囪喘璁㈠崟杩樻湭鍏ュ簱锛�',
-    '鏈�杩�7澶╀緵搴斿晢鍒拌揣寮傚父鏈夊摢浜涳紵',
-    '甯垜缁熻寰呬粯娆鹃噰璐崟',
-    '鍒楀嚭鏈湀閲囪喘閫�璐ф儏鍐�'
-  ]
+const assistantAvatarByKey = {
+  general: todoAssistantAvatar,
+  todo: todoAssistantAvatar,
+  purchase: purchaseAssistantAvatar,
+  sales: salesAssistantAvatar,
+  production: productionAssistantAvatar,
+  finance: financeAssistantAvatar,
+  boss: bossAssistantAvatar
 }
+const currentAssistantAvatar = computed(() => {
+  const assistant = currentAssistant.value || {}
+  return assistant.avatar || assistantAvatarByKey[assistant.key] || ''
+})
+const showAssistantSwitch = computed(() => assistants.value.length > 1)
 const quickPromptLimit = 3
 const quickPromptStart = ref(0)
 const quickPrompts = computed(() => {
@@ -562,7 +594,7 @@
   if (Array.isArray(assistant.quickPrompts) && assistant.quickPrompts.length) {
     return assistant.quickPrompts
   }
-  return assistantQuickPromptMap[assistant.key] || assistantQuickPromptMap.general
+  return generalAssistant.quickPrompts || []
 })
 const displayedQuickPrompts = computed(() => {
   const prompts = quickPrompts.value || []
@@ -578,17 +610,19 @@
 
 const visible = ref(false)
 const windowWidth = ref(window.innerWidth)
-const drawerSize = computed(() => {
+const responsiveDrawerSize = computed(() => {
   if (windowWidth.value < 768) return '100%'
   if (windowWidth.value < 1200) return '50%'
   return '50%'
 })
+const computedDrawerSize = computed(() => props.drawerSize || responsiveDrawerSize.value)
 const messageListRef = ref(null)
 const isSending = ref(false)
 const currentAbortController = ref(null)
 const inputMessage = ref('')
 const selectedFiles = ref([])
 const uploadFileList = ref([])
+const selectedFileSnapshots = ref([])
 const messages = ref([])
 const uuid = ref('')
 const chartInstances = ref({})
@@ -792,6 +826,142 @@
 const sessions = ref([])
 const loadingSessions = ref(false)
 
+const isImageFileType = (fileType = '') => String(fileType || '').toLowerCase().startsWith('image/')
+const imageFilePathPattern = /\.(png|jpe?g|gif|webp|bmp|svg)$/i
+
+const getPathnameFromFilePath = (filePath = '') => {
+  const rawPath = String(filePath || '').trim()
+  if (!rawPath) return ''
+  try {
+    const baseOrigin = typeof window !== 'undefined' ? window.location.origin : 'http://localhost'
+    return new URL(rawPath, baseOrigin).pathname || ''
+  } catch (err) {
+    return rawPath.split('?')[0]
+  }
+}
+
+const isImageFilePath = (filePath = '') => {
+  const pathname = getPathnameFromFilePath(filePath).toLowerCase()
+  return imageFilePathPattern.test(pathname)
+}
+
+const getHistoryFileName = (filePath = '', index = 0) => {
+  const pathname = getPathnameFromFilePath(filePath)
+  const fileName = pathname.split('/').filter(Boolean).pop()
+  if (!fileName) return `file-${index + 1}`
+  try {
+    return decodeURIComponent(fileName)
+  } catch (err) {
+    return fileName
+  }
+}
+
+const getImagePreviewList = (files = []) => {
+  if (!Array.isArray(files)) return []
+  return files
+    .filter(item => item?.isImage && item?.previewUrl)
+    .map(item => item.previewUrl)
+}
+
+const getImagePreviewInitialIndex = (files = [], previewUrl = '') => {
+  const list = getImagePreviewList(files)
+  const index = list.indexOf(previewUrl)
+  return index >= 0 ? index : 0
+}
+
+const formatFileSize = (size) => {
+  const bytes = Number(size)
+  if (!Number.isFinite(bytes) || bytes <= 0) return '0 B'
+  if (bytes < 1024) return `${bytes} B`
+  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1).replace(/\.0$/, '')} KB`
+  return `${(bytes / (1024 * 1024)).toFixed(1).replace(/\.0$/, '')} MB`
+}
+
+const createLocalFileSnapshot = (file, index = 0) => {
+  const rawFile = typeof File !== 'undefined' && file instanceof File ? file : null
+  const fileType = rawFile?.type || ''
+  const isImage = isImageFileType(fileType)
+  const canCreateObjectURL = typeof URL !== 'undefined' && typeof URL.createObjectURL === 'function'
+  const previewUrl = isImage && rawFile && canCreateObjectURL ? URL.createObjectURL(rawFile) : ''
+  return {
+    previewId: `${rawFile?.name || 'file'}-${rawFile?.size || 0}-${rawFile?.lastModified || Date.now()}-${index}`,
+    name: rawFile?.name || `file-${index + 1}`,
+    size: rawFile?.size || 0,
+    type: fileType,
+    isImage,
+    previewUrl,
+    accessUrl: '',
+    rawFile,
+    isObjectUrl: !!previewUrl
+  }
+}
+
+const createHistoryFileSnapshot = (filePath, memoryId = '', messageIndex = 0, fileIndex = 0) => {
+  const normalizedPath = String(filePath || '').trim()
+  if (!normalizedPath) return null
+  const isImage = isImageFilePath(normalizedPath)
+  return {
+    previewId: `${memoryId || 'history'}-${messageIndex}-${fileIndex}`,
+    name: getHistoryFileName(normalizedPath, fileIndex),
+    size: 0,
+    type: '',
+    isImage,
+    previewUrl: isImage ? normalizedPath : '',
+    accessUrl: normalizedPath,
+    rawFile: null,
+    isObjectUrl: false
+  }
+}
+
+const revokeLocalFileSnapshots = (snapshots = []) => {
+  const canRevokeObjectURL = typeof URL !== 'undefined' && typeof URL.revokeObjectURL === 'function'
+  if (!canRevokeObjectURL) return
+  if (!Array.isArray(snapshots)) return
+  snapshots.forEach((snapshot) => {
+    if (snapshot?.isObjectUrl && snapshot?.previewUrl) {
+      URL.revokeObjectURL(snapshot.previewUrl)
+    }
+  })
+}
+
+const mapHistoryFilePathsToSnapshots = (filePaths = [], memoryId = '', messageIndex = 0) => {
+  if (!Array.isArray(filePaths)) return []
+  return filePaths
+    .map((filePath, fileIndex) => createHistoryFileSnapshot(filePath, memoryId, messageIndex, fileIndex))
+    .filter(Boolean)
+}
+
+const openMessageAttachment = (file) => {
+  const accessUrl = String(file?.accessUrl || '').trim()
+  if (!accessUrl) return
+  if (typeof window === 'undefined' || typeof window.open !== 'function') return
+  window.open(accessUrl, '_blank', 'noopener,noreferrer')
+}
+
+const handleMessageFileClick = (file) => {
+  if (!file?.accessUrl || file?.isImage) return
+  openMessageAttachment(file)
+}
+
+const revokeMessageLocalFileSnapshots = (messageList = []) => {
+  if (!Array.isArray(messageList)) return
+  messageList.forEach((msg) => {
+    if (Array.isArray(msg?.localUploadFiles)) {
+      revokeLocalFileSnapshots(msg.localUploadFiles)
+      msg.localUploadFiles = []
+    }
+  })
+}
+
+const clearSelectedFiles = ({ releaseSnapshots = true } = {}) => {
+  if (releaseSnapshots) {
+    revokeLocalFileSnapshots(selectedFileSnapshots.value)
+  }
+  selectedFiles.value = []
+  uploadFileList.value = []
+  selectedFileSnapshots.value = []
+}
+
 const abortCurrentRequest = () => {
   if (!currentAbortController.value) return
 
@@ -835,6 +1005,7 @@
 
 const selectSession = async (session) => {
   showHistory.value = false
+  clearSelectedFiles()
   uuid.value = session.memoryId
   localStorage.setItem(currentAssistant.value.storageKey, uuid.value)
 
@@ -842,6 +1013,7 @@
   try {
     const res = await request.get(`${currentAssistant.value.apiBase}/history/messages/${uuid.value}`)
     if (res.code === 200) {
+      revokeMessageLocalFileSnapshots(messages.value)
       disposeCharts()
       messages.value = []
       const historyMsgs = res.data || []
@@ -853,7 +1025,7 @@
 
         const messageObj = {
           isUser,
-          content: msg.content,
+          content: msg.content || '',
           htmlContent: '',
           isTyping: false,
           chartOptions: null,
@@ -861,7 +1033,8 @@
           type: '',
           tableData: null,
           payloadTreeData: null,
-          payloadHiddenData: null
+          payloadHiddenData: null,
+          localUploadFiles: isUser ? mapHistoryFilePathsToSnapshots(msg.filePaths, uuid.value, idx) : []
         }
 
         messages.value.push(messageObj)
@@ -876,15 +1049,15 @@
           }
 
           // 瑙f瀽鍘嗗彶娑堟伅涓殑 JSON
-          const extracted = extractEmbeddedSuccessJson(msg.content)
+          const extracted = extractEmbeddedSuccessJson(msg.content || '')
           if (extracted) {
             applyStructuredMessageData(messageObj, extracted.data, botMsgIndex)
           }
 
-          updateOutputState(msg.content, botMsgIndex)
-          messageObj.htmlContent = convertStreamOutput(msg.content, botMsgIndex)
+          updateOutputState(msg.content || '', botMsgIndex)
+          messageObj.htmlContent = convertStreamOutput(msg.content || '', botMsgIndex)
         } else {
-          messageObj.htmlContent = convertTextToHtml(msg.content)
+          messageObj.htmlContent = convertTextToHtml(msg.content || '')
         }
       })
       scrollToBottom()
@@ -919,15 +1092,16 @@
 }
 
 onMounted(() => {
-  initUUID()
-  // 鍒濆娆㈣繋
-  if (messages.value.length === 0) {
-    hello()
+  if (props.autoOpen) {
+    visible.value = true
   }
+  initUUID()
   window.addEventListener('resize', handleWindowResize)
 })
 
 onUnmounted(() => {
+  revokeMessageLocalFileSnapshots(messages.value)
+  clearSelectedFiles()
   disposeCharts()
   window.removeEventListener('resize', handleWindowResize)
 })
@@ -936,21 +1110,36 @@
   if (!prevKey || nextKey === prevKey) return
 
   abortCurrentRequest()
+  revokeMessageLocalFileSnapshots(messages.value)
   disposeCharts()
   messages.value = []
   outputState.value = {}
   sessions.value = []
   showHistory.value = false
-  selectedFiles.value = []
-  uploadFileList.value = []
+  clearSelectedFiles()
   inputMessage.value = ''
   quickPromptStart.value = 0
   initUUID()
-  hello()
+})
+
+watch(() => props.defaultAssistant, (nextKey) => {
+  if (!nextKey || nextKey === selectedAssistantKey.value) return
+  if (!assistants.value.some(item => item.key === nextKey)) return
+  selectedAssistantKey.value = nextKey
+})
+
+watch(() => props.autoOpen, (nextValue) => {
+  if (nextValue) {
+    visible.value = true
+  }
 })
 
 const handleWindowResize = () => {
   windowWidth.value = window.innerWidth
+}
+
+const handleHeaderExtraAction = () => {
+  emit('header-extra-action')
 }
 
 const toggleSidebar = () => {
@@ -961,10 +1150,12 @@
 }
 
 const handleClose = () => {
+  if (hideTrigger.value) return
   visible.value = false
 }
 
 const handleManualClose = () => {
+  if (hideTrigger.value) return
   if (isSending.value) {
     abortCurrentRequest()
   }
@@ -980,22 +1171,17 @@
   uuid.value = storedUUID
 }
 
-const hello = () => {
-  sendRequest(currentAssistant.value.welcomeMessage || '浣犲ソ')
-}
-
 const newChat = () => {
+  revokeMessageLocalFileSnapshots(messages.value)
   disposeCharts()
   messages.value = []
   outputState.value = {}
   sessions.value = []
   showHistory.value = false
-  selectedFiles.value = []
-  uploadFileList.value = []
+  clearSelectedFiles()
   quickPromptStart.value = 0
   localStorage.removeItem(currentAssistant.value.storageKey)
   initUUID()
-  hello()
 }
 
 const handleNewChat = () => {
@@ -1343,12 +1529,7 @@
   if (visibleValue === undefined || visibleValue === null) return clonePurchasePayloadValue(hiddenValue)
 
   if (Array.isArray(visibleValue) && Array.isArray(hiddenValue)) {
-    const maxLength = Math.max(visibleValue.length, hiddenValue.length)
-    const merged = []
-    for (let i = 0; i < maxLength; i++) {
-      merged[i] = mergePurchasePayloadWithHidden(visibleValue[i], hiddenValue[i])
-    }
-    return merged
+    return visibleValue.map((item, index) => mergePurchasePayloadWithHidden(item, hiddenValue[index]))
   }
 
   if (
@@ -1667,6 +1848,76 @@
   '瀹℃壒鐢ㄦ埛ID鍒楄〃'
 ])
 
+const purchaseIntegerFieldKeys = new Set([
+  'id',
+  'supplierId',
+  'recorderId',
+  'salesContractNoId',
+  'salesLedgerId',
+  'Type',
+  'businessPersonId',
+  'productId',
+  'productModelId',
+  'ticketRegistrationId',
+  'type',
+  'approvalStatus',
+  'inventoryWarningQuantity'
+])
+
+const purchaseDecimalFieldKeys = new Set([
+  'invoiceAmount',
+  'contractAmount',
+  'receiptPaymentAmount',
+  'unReceiptPaymentAmount',
+  'quantity',
+  'taxRate',
+  'taxInclusiveUnitPrice',
+  'taxInclusiveTotalPrice',
+  'taxExclusiveTotalPrice',
+  'priceWithTax',
+  'totalPriceWithTax'
+])
+
+const purchaseBooleanFieldKeys = new Set([
+  'hasChildren',
+  'isWhite',
+  'isInspected',
+  'isChecked'
+])
+
+const purchaseStringFieldKeys = new Set([
+  'entryDateStart',
+  'entryDateEnd',
+  'purchaseContractNumber',
+  'supplierName',
+  'recorderName',
+  'salesContractNo',
+  'projectName',
+  'entryDate',
+  'executionDate',
+  'remarks',
+  'attachmentMaterials',
+  'createdAt',
+  'updatedAt',
+  'phoneNumber',
+  'invoiceNumber',
+  'paymentMethod',
+  'templateName',
+  'productCategory',
+  'specificationModel',
+  'unit',
+  'invoiceType'
+])
+
+const purchaseGenericArrayFieldKeys = new Set([
+  'purchaseLedgers',
+  'productData'
+])
+
+const purchaseStringArrayFieldKeys = new Set(['tempFileIds'])
+
+const purchaseObjectArrayFieldKeys = new Set(['SalesLedgerFiles'])
+
 const normalizePurchaseProductRecord = (record) => {
   if (!record || typeof record !== 'object' || Array.isArray(record)) return record
   return mapPayloadKeys(record, purchasePayloadFieldKeyMap)
@@ -1681,6 +1932,23 @@
     ''
 }
 
+const prunePurchaseProductRecord = (record) => {
+  if (!record || typeof record !== 'object' || Array.isArray(record)) return null
+  const normalizedRecord = normalizePurchaseProductRecord(record)
+  const hasVisibleFieldValue = Object.entries(normalizedRecord).some(([key, value]) => {
+    if (shouldHidePurchaseField(key)) return false
+    return hasMeaningfulPayloadValue(value)
+  })
+  return hasVisibleFieldValue ? normalizedRecord : null
+}
+
+const normalizeAndFilterPurchaseProductData = (value) => {
+  if (!Array.isArray(value)) return value
+  return value
+    .map(item => prunePurchaseProductRecord(item))
+    .filter(Boolean)
+}
+
 const mergeLegacyProductDataIntoLedgers = (payload) => {
   if (!payload || typeof payload !== 'object' || Array.isArray(payload)) return payload
   if (!Array.isArray(payload.purchaseLedgers) || !Array.isArray(payload.productData) || !payload.productData.length) {
@@ -1689,13 +1957,11 @@
 
   const ledgers = payload.purchaseLedgers.map(ledger => ({
     ...ledger,
-    productData: Array.isArray(ledger.productData)
-      ? ledger.productData.map(normalizePurchaseProductRecord)
-      : []
+    productData: normalizeAndFilterPurchaseProductData(ledger.productData) || []
   }))
   const unmatchedProducts = []
 
-  payload.productData.map(normalizePurchaseProductRecord).forEach(product => {
+  normalizeAndFilterPurchaseProductData(payload.productData).forEach(product => {
     const productMatchKey = getPurchaseProductMatchKey(product)
     const matchedLedger = ledgers.find(ledger => {
       const ledgerKeys = [
@@ -1734,9 +2000,7 @@
   if (!record || typeof record !== 'object' || Array.isArray(record)) return record
   const normalizedRecord = {
     ...record,
-    productData: Array.isArray(record.productData)
-      ? record.productData.map(normalizePurchaseProductRecord)
-      : record.productData
+    productData: normalizeAndFilterPurchaseProductData(record.productData)
   }
   return Object.entries(normalizedRecord).reduce((result, [key, value]) => {
     if (purchaseLedgerAllowedFieldKeys.has(key)) {
@@ -1746,12 +2010,199 @@
   }, {})
 }
 
+const normalizeAttachmentMaterialsValue = (value) => {
+  if (value === null || value === undefined) return value
+  if (typeof value === 'string') return value
+  if (typeof value === 'number' || typeof value === 'boolean') return String(value)
+  try {
+    return JSON.stringify(value)
+  } catch (err) {
+    return String(value)
+  }
+}
+
+const normalizePurchaseAttachmentMaterialsField = (value) => {
+  if (Array.isArray(value)) {
+    return value.map(item => normalizePurchaseAttachmentMaterialsField(item))
+  }
+  if (value && typeof value === 'object') {
+    return Object.entries(value).reduce((result, [key, item]) => {
+      if (key === 'attachmentMaterials') {
+        result[key] = normalizeAttachmentMaterialsValue(item)
+      } else {
+        result[key] = normalizePurchaseAttachmentMaterialsField(item)
+      }
+      return result
+    }, {})
+  }
+  return value
+}
+
+const normalizePurchaseNumericText = (text = '') => {
+  return String(text)
+    .replace(/[,\s锛宂/g, '')
+    .replace(/[楼锟ュ厓%]/g, '')
+}
+
+const parsePurchaseNumberValue = (value) => {
+  if (typeof value === 'number') {
+    return Number.isFinite(value) ? value : null
+  }
+  if (typeof value === 'boolean') {
+    return value ? 1 : 0
+  }
+  if (typeof value !== 'string') {
+    return null
+  }
+  const text = normalizePurchaseNumericText(value.trim())
+  if (!text) return null
+  if (!/^[-+]?\d+(\.\d+)?$/.test(text)) return null
+  const numberValue = Number(text)
+  return Number.isFinite(numberValue) ? numberValue : null
+}
+
+const normalizePurchaseIntegerFieldValue = (value) => {
+  if (value === null || value === undefined) return value
+  if (value === '') return null
+  const numberValue = parsePurchaseNumberValue(value)
+  if (numberValue === null) return null
+  return Math.trunc(numberValue)
+}
+
+const normalizePurchaseDecimalFieldValue = (value) => {
+  if (value === null || value === undefined) return value
+  if (value === '') return null
+  const numberValue = parsePurchaseNumberValue(value)
+  return numberValue === null ? null : numberValue
+}
+
+const normalizePurchaseBooleanFieldValue = (value) => {
+  if (value === null || value === undefined) return value
+  if (value === '') return null
+  if (typeof value === 'boolean') return value
+  if (typeof value === 'number') return value !== 0
+  if (typeof value !== 'string') return null
+
+  const text = value.trim().toLowerCase()
+  if (!text) return null
+  if (['true', '1', 'yes', 'y', '鏄�', '宸�', 'checked'].includes(text)) return true
+  if (['false', '0', 'no', 'n', '鍚�', '鏈�', 'unchecked'].includes(text)) return false
+  return null
+}
+
+const normalizePurchaseStringFieldValue = (value) => {
+  if (value === null || value === undefined) return value
+  if (typeof value === 'string') return value
+  if (typeof value === 'number' || typeof value === 'boolean') return String(value)
+  try {
+    return JSON.stringify(value)
+  } catch (err) {
+    return String(value)
+  }
+}
+
+const normalizePurchaseStringArrayFieldValue = (value) => {
+  if (Array.isArray(value)) {
+    return value
+      .map(item => normalizePurchaseStringFieldValue(item))
+      .filter(item => item !== null && item !== undefined && item !== '')
+  }
+  if (value === null || value === undefined || value === '') return []
+  if (typeof value === 'string') {
+    const text = value.trim()
+    if (!text) return []
+    if (/^\[.*\]$/.test(text)) {
+      try {
+        const parsedValue = JSON.parse(text)
+        if (Array.isArray(parsedValue)) {
+          return parsedValue
+            .map(item => normalizePurchaseStringFieldValue(item))
+            .filter(item => item !== null && item !== undefined && item !== '')
+        }
+      } catch (err) {
+        // Keep as plain text when not valid JSON array.
+      }
+    }
+    const splitValues = text
+      .split(/[,\n锛宂/)
+      .map(item => item.trim())
+      .filter(Boolean)
+    return splitValues.length > 1 ? splitValues : [text]
+  }
+  const normalizedValue = normalizePurchaseStringFieldValue(value)
+  return normalizedValue === null || normalizedValue === undefined || normalizedValue === ''
+    ? []
+    : [normalizedValue]
+}
+
+const normalizePurchaseObjectArrayFieldValue = (value) => {
+  if (Array.isArray(value)) {
+    return value.filter(item => item && typeof item === 'object')
+  }
+  if (value && typeof value === 'object') {
+    return [value]
+  }
+  return []
+}
+
+const normalizePurchaseValueByFieldKey = (fieldKey, value) => {
+  if (fieldKey === 'attachmentMaterials') return normalizeAttachmentMaterialsValue(value)
+  if (purchaseIntegerFieldKeys.has(fieldKey)) return normalizePurchaseIntegerFieldValue(value)
+  if (purchaseDecimalFieldKeys.has(fieldKey)) return normalizePurchaseDecimalFieldValue(value)
+  if (purchaseBooleanFieldKeys.has(fieldKey)) return normalizePurchaseBooleanFieldValue(value)
+  if (purchaseStringArrayFieldKeys.has(fieldKey)) return normalizePurchaseStringArrayFieldValue(value)
+  if (purchaseObjectArrayFieldKeys.has(fieldKey)) return normalizePurchaseObjectArrayFieldValue(value)
+  if (purchaseStringFieldKeys.has(fieldKey)) return normalizePurchaseStringFieldValue(value)
+  return value
+}
+
+const normalizePurchasePayloadFieldTypes = (value, fieldKey = '') => {
+  if (purchaseGenericArrayFieldKeys.has(fieldKey)) {
+    if (Array.isArray(value)) {
+      return value.map(item => normalizePurchasePayloadFieldTypes(item))
+    }
+    if (value && typeof value === 'object') {
+      return [normalizePurchasePayloadFieldTypes(value)]
+    }
+    return []
+  }
+
+  if (purchaseStringArrayFieldKeys.has(fieldKey)) {
+    return normalizePurchaseStringArrayFieldValue(value)
+  }
+
+  if (purchaseObjectArrayFieldKeys.has(fieldKey)) {
+    return normalizePurchaseObjectArrayFieldValue(value)
+  }
+
+  if (Array.isArray(value)) {
+    return value.map(item => normalizePurchasePayloadFieldTypes(item))
+  }
+
+  if (value && typeof value === 'object') {
+    return Object.entries(value).reduce((result, [key, item]) => {
+      result[key] = normalizePurchasePayloadFieldTypes(item, key)
+      return result
+    }, {})
+  }
+
+  return normalizePurchaseValueByFieldKey(fieldKey, value)
+}
+
 const sanitizePurchasePayloadForSubmit = (payload, businessType) => {
   if (businessType !== 'purchase_ledger' || !payload || typeof payload !== 'object') return payload
 
-  const sanitized = mergeLegacyProductDataIntoLedgers(Array.isArray(payload) ? [...payload] : { ...payload })
+  let sanitized = mergeLegacyProductDataIntoLedgers(Array.isArray(payload) ? [...payload] : { ...payload })
+  sanitized = normalizePurchaseAttachmentMaterialsField(sanitized)
+  sanitized = normalizePurchasePayloadFieldTypes(sanitized)
   if (Array.isArray(sanitized.purchaseLedgers)) {
     sanitized.purchaseLedgers = sanitized.purchaseLedgers.map(filterPurchaseLedgerRecord)
+  }
+  if (Array.isArray(sanitized.productData)) {
+    sanitized.productData = normalizeAndFilterPurchaseProductData(sanitized.productData)
+  }
+  if (Array.isArray(sanitized.productData) && !sanitized.productData.length) {
+    delete sanitized.productData
   }
 
   purchaseApprovalFieldKeys.forEach(key => {
@@ -1954,16 +2405,20 @@
     return isLt10M
   })
 
+  clearSelectedFiles()
   selectedFiles.value = validFiles
   uploadFileList.value = fileList.filter(item => item.raw && validFiles.includes(item.raw))
+  selectedFileSnapshots.value = validFiles.map((rawFile, index) => createLocalFileSnapshot(rawFile, index))
 }
 
 const removeSelectedFile = (index) => {
+  const [removedSnapshot] = selectedFileSnapshots.value.splice(index, 1)
+  revokeLocalFileSnapshots(removedSnapshot ? [removedSnapshot] : [])
   selectedFiles.value.splice(index, 1)
   uploadFileList.value.splice(index, 1)
 }
 
-const analyzeFiles = async (files, message = '') => {
+const analyzeFiles = async (files, message = '', localFileSnapshots = []) => {
   const uploadFiles = Array.isArray(files) ? files : [files].filter(Boolean)
   if (!uploadFiles.length) return
   if (isSending.value) return
@@ -1976,7 +2431,8 @@
     isUser: true,
     content: userMsg,
     htmlContent: convertTextToHtml(userMsg),
-    isTyping: false
+    isTyping: false,
+    localUploadFiles: Array.isArray(localFileSnapshots) ? localFileSnapshots : []
   })
 
   const botMsgIndex = messages.value.length
@@ -2075,9 +2531,9 @@
   const msg = inputMessage.value?.trim() || ''
   if ((msg || selectedFiles.value.length) && !isSending.value) {
     if (selectedFiles.value.length) {
-      analyzeFiles([...selectedFiles.value], msg)
-      selectedFiles.value = []
-      uploadFileList.value = []
+      const localFileSnapshots = selectedFileSnapshots.value
+      analyzeFiles([...selectedFiles.value], msg, localFileSnapshots)
+      clearSelectedFiles({ releaseSnapshots: false })
     } else {
       sendRequest(msg)
     }
@@ -2659,8 +3115,9 @@
     height: 100%;
   }
   :deep(.el-drawer__header) {
-    margin-bottom: 0;
-    padding: 0;
+    margin-bottom: 0 !important;
+    padding: 0 !important;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
     background: $gradient-dark;
     color: #fff;
   }
@@ -2671,7 +3128,7 @@
   justify-content: space-between;
   align-items: center;
   width: 100%;
-  padding: 18px 20px;
+  padding: 12px 18px;
   background: $gradient-dark;
   position: relative;
   overflow: hidden;
@@ -2803,6 +3260,15 @@
         opacity: 1;
       }
     }
+
+    :deep(.header-action-btn--text) {
+      width: auto !important;
+      min-width: 104px;
+      padding: 8px 14px !important;
+      font-size: 14px;
+      font-weight: 600;
+      white-space: nowrap;
+    }
   }
 
   .assistant-switcher {
@@ -2885,7 +3351,7 @@
     top: 0;
     left: 0;
     right: 0;
-    height: 240px;
+    height: 128px;
     background: linear-gradient(180deg, rgba(0, 85, 212, 0.06) 0%, transparent 100%);
     pointer-events: none;
   }
@@ -3124,6 +3590,87 @@
         background: rgba(0, 85, 212, 0.25);
         border-radius: 2px;
       }
+    }
+
+    .message-local-file-list {
+      margin-top: 8px;
+      display: grid;
+      gap: 8px;
+      max-width: 100%;
+    }
+
+    .message-local-file-item {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+      padding: 8px 10px;
+      border-radius: 10px;
+      border: 1px solid rgba(88, 117, 255, 0.2);
+      background: rgba(255, 255, 255, 0.9);
+      max-width: 100%;
+
+      &.clickable {
+        cursor: pointer;
+        transition: all 0.2s ease;
+
+        &:hover {
+          border-color: rgba(44, 109, 255, 0.38);
+          background: rgba(243, 247, 255, 0.96);
+        }
+      }
+    }
+
+    .message-local-file-thumb {
+      width: 40px;
+      height: 40px;
+      border-radius: 6px;
+      overflow: hidden;
+      flex-shrink: 0;
+      border: 1px solid rgba(124, 148, 255, 0.26);
+      background: #f4f7ff;
+      cursor: zoom-in;
+
+      :deep(.el-image__inner) {
+        width: 100%;
+        height: 100%;
+      }
+    }
+
+    .message-local-file-icon {
+      font-size: 20px;
+      color: $primary-blue;
+      flex-shrink: 0;
+    }
+
+    .message-local-file-meta {
+      min-width: 0;
+      display: flex;
+      flex-direction: column;
+      gap: 2px;
+    }
+
+    .message-local-file-name {
+      font-size: 12px;
+      color: #1f2a44;
+      font-weight: 600;
+      white-space: nowrap;
+      overflow: hidden;
+      text-overflow: ellipsis;
+
+      &.clickable {
+        color: $primary-blue;
+        cursor: pointer;
+
+        &:hover {
+          text-decoration: underline;
+        }
+      }
+    }
+
+    .message-local-file-size {
+      font-size: 11px;
+      color: #7f8ba1;
+      line-height: 1.2;
     }
   }
 
@@ -3537,6 +4084,28 @@
         font-size: 18px;
       }
 
+      .selected-file-thumb {
+        width: 30px;
+        height: 30px;
+        border-radius: 6px;
+        overflow: hidden;
+        border: 1px solid rgba(0, 85, 212, 0.2);
+        flex-shrink: 0;
+        cursor: zoom-in;
+
+        :deep(.el-image__inner) {
+          width: 100%;
+          height: 100%;
+        }
+      }
+
+      .selected-file-meta {
+        min-width: 0;
+        display: flex;
+        flex-direction: column;
+        gap: 2px;
+      }
+
       .file-name {
         font-size: 13px;
         color: $deep-blue;
@@ -3544,6 +4113,12 @@
         overflow: hidden;
         text-overflow: ellipsis;
         font-weight: 600;
+      }
+
+      .file-size {
+        font-size: 11px;
+        color: #5f86b4;
+        line-height: 1.1;
       }
 
       .remove-file {
@@ -3703,75 +4278,59 @@
 
 .chat-hero {
   display: grid;
-  grid-template-columns: 164px minmax(0, 1fr);
-  gap: 18px;
-  align-items: start;
-  padding: 14px 18px 6px;
+  grid-template-columns: 176px minmax(0, 1fr);
+  gap: 14px;
+  align-items: stretch;
+  padding: 8px 18px 4px;
 
   &.compact {
-    grid-template-columns: 122px minmax(0, 1fr);
-    gap: 12px;
-    padding: 8px 18px 2px;
+    grid-template-columns: 132px minmax(0, 1fr);
+    gap: 10px;
+    padding: 4px 18px 2px;
   }
 }
 
 .assistant-stand {
   position: relative;
-  min-height: 252px;
+  min-height: 206px;
   display: flex;
   align-items: center;
   justify-content: center;
   flex-direction: column;
-  padding-top: 18px;
+  padding-top: 8px;
   overflow: hidden;
 
   &.compact {
-    min-height: 176px;
-    padding-top: 8px;
+    min-height: 160px;
+    padding-top: 4px;
   }
 
   &.thinking {
     .assistant-halo {
       opacity: 1;
-      transform: scale(1.08);
-      filter: blur(8px);
+      transform: scale(1.12);
+      filter: blur(9px);
     }
 
     .assistant-scan-ring {
-      opacity: 1;
-      animation-duration: 1.6s;
+      opacity: 0.95;
+      animation-duration: 1.5s;
     }
 
     .assistant-orbit {
-      opacity: 1;
+      opacity: 0.76;
     }
 
-    .assistant-bot {
-      transform: translateY(-4px) scale(1.02);
+    .assistant-model-shell {
+      transform: translateY(-5px) scale(1.02);
     }
 
-    .assistant-bot-head {
-      box-shadow: 0 0 30px rgba(80, 157, 255, 0.36);
+    .assistant-model-cut {
+      animation-duration: 2.2s;
     }
 
-    .assistant-bot-eye {
-      animation: robotBlinkFast 1.1s infinite;
-      box-shadow: 0 0 16px rgba(72, 186, 255, 0.95);
-    }
-
-    .assistant-bot-mouth {
-      width: 28px;
-      opacity: 1;
-      animation: robotTalk 1.2s ease-in-out infinite;
-    }
-
-    .assistant-bot-core {
-      animation: corePulse 1.4s ease-in-out infinite;
-      box-shadow: 0 0 24px rgba(78, 120, 255, 0.26);
-    }
-
-    .assistant-bot-core-ring {
-      animation: coreRotate 3s linear infinite;
+    .assistant-model-img {
+      filter: saturate(1.06) drop-shadow(0 18px 20px rgba(22, 48, 80, 0.22));
     }
 
     .assistant-status {
@@ -3785,219 +4344,174 @@
       animation: thinkingDot 1s ease-in-out infinite;
     }
 
+    .assistant-base-lg {
+      animation-duration: 1.8s;
+    }
+
+    .assistant-base-md {
+      animation-duration: 1.5s;
+    }
+
     .assistant-base-sm {
-      box-shadow: 0 0 24px rgba(255, 93, 122, 0.48);
+      box-shadow: 0 0 24px rgba(30, 91, 255, 0.36);
+      animation-duration: 1.25s;
     }
   }
 }
 
 .assistant-halo {
   position: absolute;
-  top: 22px;
-  width: 130px;
-  height: 130px;
+  top: 24px;
+  width: 146px;
+  height: 146px;
   border-radius: 50%;
-  background: radial-gradient(circle, rgba(46, 140, 224, 0.3) 0%, rgba(0, 85, 212, 0.18) 42%, rgba(113, 54, 244, 0.12) 60%, transparent 78%);
+  background: radial-gradient(circle, rgba(31, 122, 114, 0.26) 0%, rgba(30, 91, 255, 0.2) 42%, rgba(109, 65, 237, 0.12) 66%, transparent 80%);
   filter: blur(6px);
-  opacity: 0.82;
+  opacity: 0.78;
   transition: all 0.35s ease;
 }
 
 .assistant-scan-ring {
   position: absolute;
-  top: 40px;
-  width: 132px;
-  height: 132px;
+  top: 44px;
+  width: 136px;
+  height: 136px;
   border-radius: 50%;
-  border: 1px solid rgba(90, 159, 224, 0.22);
+  border: 1px solid rgba(67, 145, 223, 0.24);
   box-shadow: inset 0 0 16px rgba(255, 255, 255, 0.25);
-  opacity: 0.55;
+  opacity: 0.52;
   animation: scanRing 4s linear infinite;
 }
 
 .assistant-orbit {
   position: absolute;
   top: 52px;
-  width: 150px;
-  height: 150px;
+  width: 156px;
+  height: 156px;
   border-radius: 50%;
-  border: 1px dashed rgba(92, 135, 255, 0.22);
-  opacity: 0.45;
+  border: 1px dashed rgba(92, 135, 255, 0.24);
+  opacity: 0.42;
 }
 
 .assistant-orbit-a {
-  animation: orbitRotate 8s linear infinite;
+  animation: orbitRotate 8.6s linear infinite;
 }
 
 .assistant-orbit-b {
-  width: 118px;
-  height: 118px;
+  width: 124px;
+  height: 124px;
   top: 68px;
-  border-color: rgba(255, 108, 150, 0.22);
-  animation: orbitRotateReverse 5.6s linear infinite;
+  border-color: rgba(31, 122, 114, 0.24);
+  animation: orbitRotateReverse 6.2s linear infinite;
 }
 
-.assistant-bot {
+.assistant-model-shell {
   position: relative;
   z-index: 1;
+  width: 148px;
+  height: 178px;
   display: flex;
-  flex-direction: column;
-  align-items: center;
+  align-items: flex-end;
   justify-content: center;
-  margin-top: 12px;
+  margin-top: 4px;
   transition: transform 0.35s ease;
-}
-
-.assistant-bot-antenna {
-  position: absolute;
-  top: -4px;
-  width: 4px;
-  height: 20px;
-  border-radius: 999px;
-  background: linear-gradient(180deg, #fefefe, #aac9ff);
 
   &::before {
     content: '';
     position: absolute;
-    top: -6px;
     left: 50%;
-    width: 10px;
-    height: 10px;
-    border-radius: 50%;
+    bottom: 2px;
+    width: 164px;
+    height: 42px;
     transform: translateX(-50%);
-    background: linear-gradient(135deg, #54bfff, #7a41ff);
-    box-shadow: 0 0 14px rgba(84, 191, 255, 0.65);
+    border-radius: 50%;
+    background: radial-gradient(
+      ellipse at center,
+      rgba(43, 126, 211, 0.32) 0%,
+      rgba(43, 126, 211, 0.14) 46%,
+      rgba(43, 126, 211, 0) 74%
+    );
+    filter: blur(2.6px);
+    animation: baseGlow 4.6s ease-in-out infinite;
+    z-index: 1;
+  }
+
+  &::after {
+    content: '';
+    position: absolute;
+    left: 50%;
+    bottom: 10px;
+    width: 138px;
+    height: 28px;
+    transform: translateX(-50%);
+    border-radius: 50%;
+    border: 1px solid rgba(36, 116, 198, 0.6);
+    box-shadow:
+      inset 0 0 0 1px rgba(255, 255, 255, 0.58),
+      0 0 22px rgba(42, 116, 196, 0.24);
+    animation: basePulse 3.2s ease-in-out infinite;
+    z-index: 4;
   }
 }
 
-.assistant-bot-antenna-left {
-  left: 36px;
-  transform: rotate(-14deg);
-}
-
-.assistant-bot-antenna-right {
-  right: 36px;
-  transform: rotate(14deg);
-}
-
-.assistant-bot-head {
+.assistant-model-cut {
   position: relative;
+  width: 132px;
+  height: 178px;
+  z-index: 6;
+  display: flex;
+  align-items: flex-end;
+  justify-content: center;
+  transform-origin: center 84%;
+  animation: avatarFloat 3.2s ease-in-out infinite;
+}
+
+.assistant-model-img {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+  object-position: center bottom;
+  display: block;
+  filter: saturate(1.03) drop-shadow(0 14px 18px rgba(22, 49, 79, 0.2));
+  transition: filter 0.35s ease;
+}
+
+.assistant-model-fallback {
   width: 92px;
-  height: 78px;
-  border-radius: 28px;
-  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, #e8f1ff 100%);
-  border: 1px solid rgba(0, 85, 212, 0.14);
-  box-shadow: 0 16px 32px rgba(0, 85, 212, 0.14);
+  height: 92px;
+  border-radius: 24px;
+  color: #fff;
+  background: linear-gradient(145deg, rgba(31, 122, 114, 0.9), rgba(30, 91, 255, 0.9));
+  border: 1px solid rgba(255, 255, 255, 0.3);
+  box-shadow: 0 12px 24px rgba(31, 85, 173, 0.22);
+  display: flex;
+  align-items: center;
+  justify-content: center;
 }
 
-.assistant-bot-head-glow {
-  position: absolute;
-  inset: 10px 16px auto;
-  height: 20px;
-  border-radius: 999px;
-  background: linear-gradient(180deg, rgba(0, 85, 212, 0.16), transparent);
-}
-
-.assistant-bot-eye {
-  position: absolute;
-  top: 30px;
-  width: 16px;
-  height: 16px;
-  border-radius: 50%;
-  background: radial-gradient(circle, #8ef0ff 0%, #56c0ff 42%, #2869ff 100%);
-  box-shadow: 0 0 12px rgba(72, 186, 255, 0.72);
-  animation: robotBlink 3.2s infinite;
-}
-
-.assistant-bot-eye-left {
-  left: 22px;
-}
-
-.assistant-bot-eye-right {
-  right: 22px;
-}
-
-.assistant-bot-mouth {
+.assistant-base {
   position: absolute;
   left: 50%;
-  bottom: 16px;
-  width: 22px;
-  height: 4px;
+  bottom: 8px;
   transform: translateX(-50%);
-  border-radius: 999px;
-  background: linear-gradient(90deg, rgba(72, 186, 255, 0.2), rgba(72, 186, 255, 0.9), rgba(72, 186, 255, 0.2));
-}
-
-.assistant-bot-neck {
-  width: 16px;
-  height: 10px;
-  border-radius: 0 0 10px 10px;
-  background: linear-gradient(180deg, #dceaff, #bdd5ff);
-  margin-top: -2px;
-}
-
-.assistant-bot-body {
-  position: relative;
-  width: 104px;
-  height: 92px;
-  margin-top: 2px;
-  border-radius: 28px 28px 34px 34px;
-  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98) 0%, #e3eeff 100%);
-  border: 1px solid rgba(0, 85, 212, 0.14);
-  box-shadow: 0 18px 36px rgba(0, 85, 212, 0.16);
-  display: flex;
-  align-items: center;
-  justify-content: center;
-}
-
-.assistant-bot-arm {
-  position: absolute;
-  top: 18px;
-  width: 16px;
-  height: 44px;
-  border-radius: 999px;
-  background: linear-gradient(180deg, #eff5ff, #c7dbff);
-  border: 1px solid rgba(0, 85, 212, 0.12);
-}
-
-.assistant-bot-arm-left {
-  left: -10px;
-  transform: rotate(16deg);
-}
-
-.assistant-bot-arm-right {
-  right: -10px;
-  transform: rotate(-16deg);
-}
-
-.assistant-bot-core {
-  position: relative;
-  width: 46px;
-  height: 46px;
   border-radius: 50%;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  color: $primary-blue;
-  background: radial-gradient(circle, rgba(255, 255, 255, 1) 0%, #dae8ff 55%, #adc7ff 100%);
-}
-
-.assistant-bot-core-ring {
-  position: absolute;
-  inset: -6px;
-  border-radius: 50%;
-  border: 1px solid rgba(88, 135, 255, 0.3);
-  border-top-color: rgba(255, 96, 139, 0.85);
-  border-right-color: rgba(79, 145, 255, 0.9);
+  border: 1px solid rgba(36, 116, 198, 0.28);
+  background: radial-gradient(
+    ellipse at center,
+    rgba(255, 255, 255, 0.94) 0%,
+    rgba(81, 164, 233, 0.16) 58%,
+    rgba(30, 91, 255, 0.06) 100%
+  );
+  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.2);
 }
 
 .assistant-status {
   position: relative;
   z-index: 1;
-  margin-top: 14px;
-  padding: 6px 12px;
+  margin-top: 7px;
+  padding: 5px 10px;
   border-radius: 999px;
-  font-size: 12px;
+  font-size: 11px;
   font-weight: 600;
   color: $deep-blue;
   background: rgba(255, 255, 255, 0.95);
@@ -4017,81 +4531,25 @@
 }
 
 .assistant-base {
-  position: absolute;
-  bottom: 0;
-  left: 50%;
-  transform: translateX(-50%);
-  border-radius: 50%;
-  border: 2px solid rgba(255, 93, 122, 0.22);
-  background: radial-gradient(circle, rgba(255, 255, 255, 0.9) 0%, rgba(255, 111, 145, 0.1) 70%, transparent 100%);
-}
-
-.assistant-base-lg {
-  width: 118px;
-  height: 30px;
+  pointer-events: none;
 }
 
 .assistant-base-md {
-  bottom: 6px;
-  width: 88px;
-  height: 20px;
-  border-color: rgba(255, 93, 122, 0.34);
+  bottom: 15px;
+  width: 104px;
+  height: 22px;
+  border-color: rgba(36, 116, 198, 0.48);
+  animation: basePulse 2.8s ease-in-out infinite;
 }
 
 .assistant-base-sm {
-  bottom: 11px;
-  width: 54px;
-  height: 10px;
-  background: linear-gradient(90deg, rgba(255, 93, 122, 0.95), rgba(255, 173, 188, 0.9));
+  bottom: 20px;
+  width: 68px;
+  height: 14px;
+  background: linear-gradient(90deg, rgba(31, 122, 114, 0.82), rgba(45, 124, 255, 0.9));
   border: none;
-  box-shadow: 0 0 18px rgba(255, 93, 122, 0.38);
-}
-
-@keyframes robotBlink {
-  0%, 44%, 48%, 100% {
-    transform: scaleY(1);
-  }
-  46% {
-    transform: scaleY(0.14);
-  }
-}
-
-@keyframes robotBlinkFast {
-  0%, 100% {
-    transform: scaleY(1);
-  }
-  50% {
-    transform: scaleY(0.3);
-  }
-}
-
-@keyframes robotTalk {
-  0%, 100% {
-    transform: translateX(-50%) scaleX(1);
-  }
-  50% {
-    transform: translateX(-50%) scaleX(1.35);
-  }
-}
-
-@keyframes corePulse {
-  0%, 100% {
-    transform: scale(1);
-    filter: brightness(1);
-  }
-  50% {
-    transform: scale(1.08);
-    filter: brightness(1.08);
-  }
-}
-
-@keyframes coreRotate {
-  from {
-    transform: rotate(0deg);
-  }
-  to {
-    transform: rotate(360deg);
-  }
+  box-shadow: 0 0 18px rgba(45, 124, 255, 0.34);
+  animation: basePulse 2.2s ease-in-out infinite;
 }
 
 @keyframes orbitRotate {
@@ -4132,9 +4590,85 @@
   }
 }
 
+.assistant-base-lg {
+  width: 142px;
+  height: 32px;
+  animation: basePulse 3.4s ease-in-out infinite;
+
+  &::before {
+    content: '';
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    width: 130px;
+    height: 130px;
+    transform: translate(-50%, -50%);
+    border-radius: 50%;
+    background: conic-gradient(
+      from 180deg,
+      transparent 0deg,
+      rgba(36, 116, 198, 0.65) 48deg,
+      transparent 114deg,
+      rgba(36, 116, 198, 0.55) 212deg,
+      transparent 286deg,
+      rgba(31, 122, 114, 0.45) 334deg,
+      transparent 360deg
+    );
+    -webkit-mask: radial-gradient(circle, transparent 61%, #000 62%, #000 68%, transparent 70%);
+    mask: radial-gradient(circle, transparent 61%, #000 62%, #000 68%, transparent 70%);
+    opacity: 0.62;
+    animation: baseSpin 9s linear infinite;
+  }
+}
+
+@keyframes avatarFloat {
+  0%,
+  100% {
+    transform: translateY(0);
+  }
+  50% {
+    transform: translateY(-7px);
+  }
+}
+
+@keyframes basePulse {
+  0%,
+  100% {
+    transform: translateX(-50%) scale(1);
+    opacity: 0.88;
+  }
+  50% {
+    transform: translateX(-50%) scale(1.05);
+    opacity: 0.98;
+  }
+}
+
+@keyframes baseSpin {
+  from {
+    transform: translate(-50%, -50%) rotate(0deg);
+  }
+  to {
+    transform: translate(-50%, -50%) rotate(360deg);
+  }
+}
+
+@keyframes baseGlow {
+  0%,
+  100% {
+    transform: translateX(-50%) scaleX(1);
+    opacity: 0.82;
+  }
+  50% {
+    transform: translateX(-50%) scaleX(1.06);
+    opacity: 0.96;
+  }
+}
+
 .welcome-card {
   position: relative;
-  padding: 14px 14px 12px;
+  align-self: stretch;
+  min-height: 206px;
+  padding: 9px 10px 8px;
   border-radius: 16px;
   background:
     linear-gradient(#fff, #fff) padding-box,
@@ -4143,7 +4677,8 @@
   box-shadow: 0 16px 36px rgba(0, 85, 212, 0.12);
 
   &.compact {
-    padding: 10px 12px;
+    min-height: 160px;
+    padding: 8px 9px 7px;
     border-radius: 12px;
     box-shadow: 0 8px 16px rgba(0, 85, 212, 0.07);
 
@@ -4152,8 +4687,8 @@
     }
 
     .welcome-title {
-      font-size: 17px;
-      line-height: 1.3;
+      font-size: 16px;
+      line-height: 1.25;
 
       br {
         display: none;
@@ -4161,65 +4696,69 @@
     }
 
     .welcome-desc {
-      margin-top: 6px;
-      font-size: 12px;
-      line-height: 1.55;
+      margin-top: 4px;
+      font-size: 11px;
+      line-height: 1.5;
     }
 
     .quick-prompt-list {
-      margin-top: 10px;
-      gap: 6px;
+      margin-top: 8px;
+      gap: 5px;
     }
 
     .quick-prompt-btn {
-      padding: 8px 10px;
-      font-size: 12px;
+      padding: 7px 9px;
+      font-size: 11px;
       border-radius: 7px;
     }
 
     .more-prompts-btn {
-      margin-top: 8px;
-      font-size: 12px;
+      margin-top: 6px;
+      font-size: 11px;
     }
   }
 }
 
 .welcome-eyebrow {
-  font-size: 11px;
+  font-size: 10px;
   font-weight: 700;
   letter-spacing: 2px;
   color: rgba(0, 85, 212, 0.58);
-  margin-bottom: 8px;
+  margin-bottom: 5px;
 }
 
 .welcome-title {
   margin: 0;
-  font-size: 26px;
-  line-height: 1.2;
+  font-size: 20px;
+  line-height: 1.15;
   font-weight: 800;
   color: #172033;
+
+  br {
+    display: none;
+  }
 }
 
 .welcome-desc {
-  margin: 10px 0 0;
-  font-size: 13px;
-  line-height: 1.7;
+  margin: 5px 0 0;
+  font-size: 12px;
+  line-height: 1.5;
   color: #5f6980;
 }
 
 .quick-prompt-list {
   display: grid;
-  gap: 8px;
-  margin-top: 14px;
+  gap: 6px;
+  margin-top: 8px;
 }
 
 .quick-prompt-btn {
   width: 100%;
   border: none;
-  border-radius: 10px;
-  padding: 11px 14px;
+  border-radius: 9px;
+  padding: 7px 10px;
   text-align: left;
-  font-size: 13px;
+  font-size: 12px;
   font-weight: 600;
   color: #fff;
   cursor: pointer;
@@ -4267,14 +4806,14 @@
 }
 
 .more-prompts-btn {
-  margin-top: 10px;
-  padding: 0 12px;
-  height: 32px;
+  margin-top: 6px;
+  padding: 0 10px;
+  height: 26px;
   border: 1px solid rgba(208, 65, 81, 0.12);
   border-radius: 999px;
   background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(255, 241, 245, 0.96));
   color: #d04151;
-  font-size: 13px;
+  font-size: 12px;
   font-weight: 600;
   cursor: pointer;
   display: inline-flex;
@@ -4289,21 +4828,6 @@
     border-color: transparent;
     color: #fff;
     box-shadow: 0 14px 24px rgba(138, 61, 246, 0.18);
-  }
-}
-
-.hero-dot-grid {
-  display: grid;
-  grid-template-columns: repeat(14, 1fr);
-  gap: 7px;
-  padding: 0 18px 14px;
-
-  span {
-    display: block;
-    width: 100%;
-    aspect-ratio: 1;
-    border-radius: 2px;
-    background: linear-gradient(135deg, rgba(255, 110, 138, 0.95), rgba(255, 190, 201, 0.55));
   }
 }
 
@@ -4399,12 +4923,6 @@
 
   .welcome-title {
     font-size: 21px;
-  }
-
-  .hero-dot-grid {
-    grid-template-columns: repeat(12, 1fr);
-    gap: 6px;
-    padding: 0 14px 12px;
   }
 
   .message-list {

--
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