jingrowtools/src/views/HomePage.vue

<script setup lang="ts">
import { computed, ref, watch, onMounted, onUnmounted, nextTick, reactive } from 'vue'
import { NButton, NSpace, useMessage, NModal, NForm, NFormItem, NInput, NText, NLayout, NLayoutSider, NLayoutHeader, NLayoutContent } from 'naive-ui'
import { Icon } from '@iconify/vue'
import { useSEO } from '@/shared/composables/useSEO'
import { t, getCurrentLocale } from '@/shared/i18n'
import { useAuthStore } from '@/shared/stores/auth'
import { signupApi } from '@/shared/api/auth'
import AppHeader from '@/app/layouts/AppHeader.vue'
import AppSidebar from '@/app/layouts/AppSidebar.vue'
import { compressImageFile } from '@/shared/utils/imageResize'
import axios from 'axios'

const message = useMessage()
const authStore = useAuthStore()
const appName = computed(() => localStorage.getItem('appName') || 'Jingrow')
const currentYear = computed(() => new Date().getFullYear())
const logoUrl = computed(() => '/logo.svg')

// 登录/注册弹窗状态
const showLoginModal = ref(false)
const showSignupModal = ref(false)
const loginFormRef = ref()
const signupFormRef = ref()
const loginLoading = ref(false)
const signupLoading = ref(false)
const showSignupLink = ref(true)

// 登录表单
const loginFormData = reactive({
  username: '',
  password: ''
})

const loginRules = {
  username: [
    { required: true, message: t('Please enter username'), trigger: 'blur' }
  ],
  password: [
    { required: true, message: t('Please enter password'), trigger: 'blur' },
    { min: 6, message: t('Password must be at least 6 characters'), trigger: 'blur' }
  ]
}

// 注册表单
const signupFormData = reactive({
  username: '',
  password: '',
  confirmPassword: '',
  email: '',
  phoneNumber: ''
})

const validatePasswordMatch = (_rule: any, value: string) => {
  if (value !== signupFormData.password) {
    return new Error(t('Passwords do not match'))
  }
  return true
}

const isEnglish = computed(() => getCurrentLocale() === 'en-US')

const signupRules = computed(() => {
  const rules: any = {
    username: [
      { required: true, message: t('Please enter username'), trigger: 'blur' },
      { min: 3, message: t('Username must be at least 3 characters'), trigger: 'blur' }
    ],
    password: [
      { required: true, message: t('Please enter password'), trigger: 'blur' },
      { min: 6, message: t('Password must be at least 6 characters'), trigger: 'blur' }
    ],
    confirmPassword: [
      { required: true, message: t('Please confirm password'), trigger: 'blur' },
      { validator: validatePasswordMatch, trigger: 'blur' }
    ]
  }

  // 英文版：email必填，手机号可选
  if (isEnglish.value) {
    rules.email = [
      { required: true, message: t('Please enter email'), trigger: 'blur' },
      {
        validator: (_rule: any, value: string) => {
          // required规则已处理空值，这里只验证格式
          if (!value) return true
          const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
          if (!emailRegex.test(value)) {
            return new Error(t('Please enter a valid email address'))
          }
          return true
        },
        trigger: 'blur'
      }
    ]
    rules.phoneNumber = [
      {
        validator: (_rule: any, value: string) => {
          if (!value) return true
          const phoneRegex = /^1[3-9]\d{9}$/
          if (!phoneRegex.test(value)) {
            return new Error(t('Please enter a valid phone number'))
          }
          return true
        },
        trigger: 'blur'
      }
    ]
  } else {
    // 中文版：email可选，手机号必填
    rules.email = [
      {
        validator: (_rule: any, value: string) => {
          if (!value) return true
          const emailRegex = /^[^\s@]+@[^\s@]+\.[^\s@]+$/
          if (!emailRegex.test(value)) {
            return new Error(t('Please enter a valid email address'))
          }
          return true
        },
        trigger: 'blur'
      }
    ]
    rules.phoneNumber = [
      { required: true, message: t('Please enter phone number'), trigger: 'blur' },
      {
        pattern: /^1[3-9]\d{9}$/,
        message: t('Please enter a valid phone number'),
        trigger: 'blur'
      }
    ]
  }

  return rules
})

const handleLogin = () => {
  showLoginModal.value = true
}

const handleSignup = () => {
  showSignupModal.value = true
}

const handleLoginSubmit = async () => {
  try {
    await loginFormRef.value?.validate()
    loginLoading.value = true

    const result = await authStore.login(loginFormData.username, loginFormData.password)
    
    if (result.success) {
      message.success(t('Login successful'))
      showLoginModal.value = false
      loginFormData.username = ''
      loginFormData.password = ''
    } else {
      message.error(result.error || t('Login failed'))
    }
  } catch (error) {
    console.error('Login error:', error)
    message.error(t('Login failed, please check username and password'))
  } finally {
    loginLoading.value = false
  }
}

const handleSignupSubmit = async () => {
  try {
    await signupFormRef.value?.validate()
    signupLoading.value = true

    const result = await signupApi({
      username: signupFormData.username,
      password: signupFormData.password,
      email: signupFormData.email || undefined,
      phone_number: isEnglish.value ? (signupFormData.phoneNumber || undefined) : signupFormData.phoneNumber
    })
    
    if (result.success) {
      message.success(t('Sign up successful'))
      if (result.user) {
        authStore.user = result.user
        authStore.isAuthenticated = true
        localStorage.setItem('jingrow_user', JSON.stringify(result.user))
        localStorage.setItem('jingrow_authenticated', 'true')
        showSignupModal.value = false
        signupFormData.username = ''
        signupFormData.password = ''
        signupFormData.confirmPassword = ''
        signupFormData.email = ''
        signupFormData.phoneNumber = ''
      } else {
        const loginResult = await authStore.login(signupFormData.username, signupFormData.password)
        if (loginResult.success) {
          showSignupModal.value = false
          signupFormData.username = ''
          signupFormData.password = ''
          signupFormData.confirmPassword = ''
          signupFormData.email = ''
          signupFormData.phoneNumber = ''
        } else {
          message.warning(loginResult.error || t('Sign up successful, but auto login failed. Please login manually'))
          showSignupModal.value = false
          showLoginModal.value = true
        }
      }
    } else {
      const errorMsg = result.error || t('Sign up failed')
      console.error('注册失败:', errorMsg, result)
      message.error(errorMsg)
    }
  } catch (error: any) {
    console.error('注册异常:', error)
    message.error(error.message || t('Sign up failed, please try again'))
  } finally {
    signupLoading.value = false
  }
}

const switchToSignup = () => {
  showLoginModal.value = false
  showSignupModal.value = true
}

const switchToLogin = () => {
  showSignupModal.value = false
  showLoginModal.value = true
}

// 登录状态
const isLoggedIn = computed(() => authStore.isLoggedIn)

// Sidebar 折叠状态
const SIDEBAR_COLLAPSE_KEY = 'app.sidebar.collapsed'
const collapsed = ref(localStorage.getItem(SIDEBAR_COLLAPSE_KEY) === 'true')
const isMobile = ref(false)

// 检测屏幕尺寸
const checkIsMobile = () => {
  isMobile.value = window.innerWidth < 768
  if (isMobile.value) {
    collapsed.value = true
  }
}

// 切换侧边栏
const toggleSidebar = () => {
  collapsed.value = !collapsed.value
}

// 侧边栏折叠事件
const onSidebarCollapse = () => {
  collapsed.value = true
}

// 侧边栏展开事件
const onSidebarExpand = () => {
  collapsed.value = false
}

// 菜单选择事件 - 移动端自动关闭
const onMenuSelect = () => {
  if (isMobile.value) {
    collapsed.value = true
  }
}

// 监听窗口大小变化
const handleWindowResize = () => {
  checkIsMobile()
  adjustContainerSize()
}

watch(collapsed, (val) => {
  localStorage.setItem(SIDEBAR_COLLAPSE_KEY, String(val))
})

useSEO({
  title: t('Remove Background - Free AI Background Removal Tool'),
  description: t('Remove background from images using AI technology. Free online tool to remove image backgrounds instantly. Supports JPG, PNG, WebP formats.'),
  keywords: t('remove background, AI background removal, online background remover, image processing, background removal tool, transparent background, free tool')
})

interface HistoryItem {
  id: string
  originalImageUrl: string
  originalImageFile: File | null
  resultImage: string
  timestamp: number
}

const fileInputRef = ref<HTMLInputElement | null>(null)
// urlInputRef 在模板中使用，lint 警告是误报
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const urlInputRef = ref<HTMLInputElement | null>(null)
const uploadedImage = ref<File | null>(null)
const uploadedImageUrl = ref<string>('')
const resultImage = ref<string>('')
const resultImageBlobUrl = ref<string>('') // 缓存的 blob URL，用于下载
const imageUrl = ref<string>('')
const resultImageUrl = computed(() => {
  if (!resultImage.value) return ''
  return resultImage.value
})

const historyList = ref<HistoryItem[]>([])
const currentHistoryIndex = ref<number>(-1)
const isDragging = ref(false)
const dragCounter = ref(0)
const processing = ref(false)
const splitPosition = ref(0)

// 示例图片用于快速体验 - 使用适合抠图的图片
const sampleImages = [
  {
    id: 'sample-1',
    url: 'https://images.unsplash.com/photo-1507003211169-0a1dd7228f2d?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  },
  {
    id: 'sample-2',
    url: 'https://images.unsplash.com/photo-1529626455594-4ff0802cfb7e?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  },
  {
    id: 'sample-3',
    url: 'https://images.unsplash.com/photo-1571019613454-1cb2f99b2d8b?w=1024&h=1024&fit=crop&q=80',
    name: '产品示例'
  },
  {
    id: 'sample-4',
    url: 'https://images.unsplash.com/photo-1523275335684-37898b6baf30?w=1024&h=1024&fit=crop&q=80',
    name: '产品示例'
  },
  {
    id: 'sample-5',
    url: 'https://images.unsplash.com/photo-1558618666-fcd25c85cd64?w=1024&h=1024&fit=crop&q=80',
    name: '动物示例'
  },
  {
    id: 'sample-6',
    url: 'https://images.unsplash.com/photo-1551963831-b3b1ca40c98e?w=1024&h=1024&fit=crop&q=80',
    name: '物品示例'
  },
  {
    id: 'sample-7',
    url: 'https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  },
  {
    id: 'sample-8',
    url: 'https://images.unsplash.com/photo-1500648767791-00dcc994a43e?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  },
  {
    id: 'sample-9',
    url: 'https://images.unsplash.com/photo-1517841905240-472988babdf9?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  },
  {
    id: 'sample-10',
    url: 'https://images.unsplash.com/photo-1534528741775-53994a69daeb?w=1024&h=1024&fit=crop&q=80',
    name: '人物示例'
  }
]
const comparisonContainerRef = ref<HTMLElement | null>(null)
const originalImageRef = ref<HTMLImageElement | null>(null)
const resultImageRef = ref<HTMLImageElement | null>(null)
const singleImageWrapperRef = ref<HTMLElement | null>(null)
const singleImageRef = ref<HTMLImageElement | null>(null)
const isDraggingSplitLine = ref(false)

const hasFiles = (event: DragEvent) => {
  const types = event.dataTransfer?.types
  if (!types) return false
  return Array.from(types).includes('Files')
}

const handleDragEnter = (event: DragEvent) => {
  if (!hasFiles(event)) return
  dragCounter.value += 1
  isDragging.value = true
}

const handleDragOver = (event: DragEvent) => {
  if (!hasFiles(event)) return
  event.dataTransfer!.dropEffect = 'copy'
  isDragging.value = true
}

const handleDragLeave = (event: DragEvent) => {
  if (!hasFiles(event)) return
  dragCounter.value = Math.max(0, dragCounter.value - 1)
  if (dragCounter.value === 0) {
    isDragging.value = false
  }
}

const handleDrop = (event: DragEvent) => {
  if (!hasFiles(event)) return
  event.preventDefault()
  dragCounter.value = 0
  isDragging.value = false
  const file = event.dataTransfer?.files[0]
  if (file && file.type.startsWith('image/')) {
    processFile(file)
  } else {
    message.warning(t('Please upload an image file'))
  }
}

const triggerFileInput = () => {
  fileInputRef.value?.click()
}

const handleFileSelect = (e: Event) => {
  const target = e.target as HTMLInputElement
  const file = target.files?.[0]
  if (file) {
    processFile(file)
  }
}

const processFile = async (file: File) => {
  const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
  if (!validTypes.includes(file.type)) {
    message.warning(t('Unsupported image format. Please use JPG, PNG, or WebP'))
    return
  }

  const maxSize = 10 * 1024 * 1024
  if (file.size > maxSize) {
    message.warning(t('Image size exceeds 10MB limit'))
    return
  }

  try {
    const compressedFile = await compressImageFile(file, {
      maxWidth: 1024,
      maxHeight: 1024,
      quality: 0.92,
      mode: 'contain'
    })
    
    uploadedImage.value = compressedFile
    resultImage.value = ''
    splitPosition.value = 0
    currentHistoryIndex.value = -1
    
    const reader = new FileReader()
    reader.onload = (e) => {
      uploadedImageUrl.value = e.target?.result as string
      handleRemoveBackground()
    }
    reader.readAsDataURL(compressedFile)
  } catch (error) {
    console.error('图片压缩失败:', error)
      message.error(t('Image processing failed, please try again'))
  }
}

// 处理示例图片点击
const handleSampleImageClick = async (imageUrl: string) => {
  if (processing.value) return
  
  processing.value = true
  
  try {
    const response = await fetch(imageUrl, { mode: 'cors' })
    if (!response.ok) {
      throw new Error(`Failed to load image: ${response.status}`)
    }

    const blob = await response.blob()
    
    // 验证文件类型
    const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
    if (!validTypes.includes(blob.type)) {
      message.warning(t('Unsupported image format. Please use JPG, PNG, or WebP'))
      processing.value = false
      return
    }

    // 验证文件大小
    const maxSize = 10 * 1024 * 1024
    if (blob.size > maxSize) {
      message.warning(t('Image size exceeds 10MB limit'))
      processing.value = false
      return
    }

    // 转换为File对象
    const file = new File([blob], 'sample-image.jpg', { type: blob.type })
    await processFile(file)
  } catch (error: any) {
    console.error('加载示例图片失败:', error)
    let errorMessage = t('Failed to load sample image')
    
    if (error.message?.includes('CORS')) {
      errorMessage = t('CORS error. The image server does not allow cross-origin access.')
    } else if (error.message?.includes('Failed to load')) {
      errorMessage = t('Failed to load image. Please check the URL and try again.')
    }
    
    message.error(errorMessage)
    processing.value = false
  }
}

const handleRemoveBackground = async () => {
  if (!uploadedImage.value) {
    message.warning(t('Please upload an image first'))
    return
  }

  processing.value = true
  resultImage.value = ''

  // 处理成功结果的辅助函数（文件内部使用）
  const handleSuccess = async (imageUrl: string): Promise<void> => {
    resultImage.value = imageUrl
    await cacheResultImage(imageUrl)
    
    if (currentHistoryIndex.value === -1 && uploadedImage.value && uploadedImageUrl.value) {
      const historyItem: HistoryItem = {
        id: `history-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`,
        originalImageUrl: uploadedImageUrl.value,
        originalImageFile: uploadedImage.value,
        resultImage: imageUrl,
        timestamp: Date.now()
      }
      historyList.value.unshift(historyItem)
      currentHistoryIndex.value = 0
    } else if (currentHistoryIndex.value >= 0) {
      historyList.value[currentHistoryIndex.value].resultImage = imageUrl
    }
  }

  try {
    const formData = new FormData()
    formData.append('file', uploadedImage.value)

    const controller = new AbortController()
    const timeoutId = setTimeout(() => controller.abort(), 180000)
    
    const response = await fetch('/tools/rmbg/file/free', {
      method: 'POST',
      body: formData,
      signal: controller.signal
    })
    
    clearTimeout(timeoutId)

    if (!response.ok) {
      throw new Error(`HTTP error! status: ${response.status}`)
    }

    const reader = response.body?.getReader()
    const decoder = new TextDecoder()
    let buffer = ''

    if (!reader) {
      throw new Error('Response body is not readable')
    }

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

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

      for (const line of lines) {
        if (line.trim()) {
          try {
            const result = JSON.parse(line.trim())
            if (result.status === 'success' && result.image_url) {
              await handleSuccess(result.image_url)
              return
            } else if (result.error) {
              message.error(result.error)
            }
          } catch (parseError) {
            console.error('Failed to parse JSON:', parseError, 'Line:', line)
          }
        }
      }
    }

    // 处理最后一行
    if (buffer.trim()) {
      try {
        const result = JSON.parse(buffer.trim())
        if (result.status === 'success' && result.image_url) {
          await handleSuccess(result.image_url)
          return
        } else {
          message.error(result.error || t('Failed to remove background'))
        }
      } catch (parseError) {
        console.error('Failed to parse final JSON:', parseError)
        message.error(t('Failed to parse response'))
      }
    } else {
      message.error(t('No image data returned'))
    }
  } catch (error: any) {
    let errorMessage = t('Failed to remove background')
    
    if (error.name === 'AbortError') {
      errorMessage = t('Request timeout. Please try again.')
    } else if (error.message) {
      errorMessage = error.message
    }
    
    message.error(errorMessage)
  } finally {
    processing.value = false
  }
}

/**
 * 缓存结果图片为 blob URL，用于下载
 */
const cacheResultImage = async (imageUrl: string) => {
  try {
    // 清理旧的 blob URL
    if (resultImageBlobUrl.value) {
      URL.revokeObjectURL(resultImageBlobUrl.value)
      resultImageBlobUrl.value = ''
    }
    
    // 获取图片并转换为 blob URL
    const response = await fetch(imageUrl)
    if (!response.ok) {
      throw new Error(`Failed to fetch image: ${response.status}`)
    }
    const blob = await response.blob()
    resultImageBlobUrl.value = URL.createObjectURL(blob)
  } catch (error) {
    console.error('缓存图片失败:', error)
    // 缓存失败不影响显示，只是下载时需要重新获取
  }
}

const handleDownload = async () => {
  if (!resultImage.value) return

  // 检查登录状态
  if (!isLoggedIn.value) {
    message.warning(t('Please login to download'))
    showLoginModal.value = true
    return
  }

  try {
    // 优先使用缓存的 blob URL
    let blobUrl = resultImageBlobUrl.value
    
    // 如果没有缓存，则获取并缓存
    if (!blobUrl) {
      const response = await fetch(resultImage.value)
      if (!response.ok) {
        throw new Error(`Failed to fetch image: ${response.status}`)
      }
      const blob = await response.blob()
      blobUrl = URL.createObjectURL(blob)
      resultImageBlobUrl.value = blobUrl
    }
    
    const link = document.createElement('a')
    link.href = blobUrl
    link.download = `removed-background-${Date.now()}.png`
    link.click()
    // 不立即清理 blob URL，保留缓存供后续下载使用
  } catch (error) {
    console.error('下载失败:', error)
    message.error(t('Failed to download image'))
  }
}

const resetUpload = () => {
  if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
    URL.revokeObjectURL(uploadedImageUrl.value)
  }
  // 清理结果图片的 blob URL 缓存
  if (resultImageBlobUrl.value) {
    URL.revokeObjectURL(resultImageBlobUrl.value)
    resultImageBlobUrl.value = ''
  }
  uploadedImage.value = null
  uploadedImageUrl.value = ''
  resultImage.value = ''
  imageUrl.value = ''
  splitPosition.value = 0
  currentHistoryIndex.value = -1
  if (fileInputRef.value) {
    fileInputRef.value.value = ''
  }
  if (comparisonContainerRef.value) {
    comparisonContainerRef.value.style.width = ''
    comparisonContainerRef.value.style.height = ''
  }
  if (singleImageWrapperRef.value) {
    singleImageWrapperRef.value.style.width = ''
    singleImageWrapperRef.value.style.height = ''
  }
}

const adjustContainerSize = async () => {
  await nextTick()
  // 等待多个渲染周期确保 DOM 完全更新
  await new Promise(resolve => setTimeout(resolve, 0))
  
  // 处理对比视图容器
  const container = comparisonContainerRef.value
  if (container) {
    const img = originalImageRef.value || resultImageRef.value
    if (img) {
      const previewSection = container.closest('.preview-section') as HTMLElement
      if (previewSection) {
        const previewRect = previewSection.getBoundingClientRect()
        const padding = 24
        const maxAvailableWidth = Math.max(0, previewRect.width - padding)
        const maxAvailableHeight = Math.max(0, previewRect.height - padding)
        
        if (maxAvailableWidth > 0 && maxAvailableHeight > 0 && maxAvailableHeight >= 100) {
          if (img.complete) {
            const { naturalWidth, naturalHeight } = img
            if (naturalWidth > 0 && naturalHeight > 0) {
              const scale = Math.min(
                maxAvailableWidth / naturalWidth,
                maxAvailableHeight / naturalHeight,
                1
              )
              container.style.width = `${naturalWidth * scale}px`
              container.style.height = `${naturalHeight * scale}px`
            }
          } else {
            img.addEventListener('load', adjustContainerSize, { once: true })
          }
        } else {
          setTimeout(adjustContainerSize, 100)
        }
      }
    }
  }
  
  // 处理单图视图容器
  const singleWrapper = singleImageWrapperRef.value
  if (singleWrapper) {
    const img = singleImageRef.value
    if (img) {
      const previewSection = singleWrapper.closest('.preview-section') as HTMLElement
      if (previewSection) {
        const previewRect = previewSection.getBoundingClientRect()
        const padding = 24
        const maxAvailableWidth = Math.max(0, previewRect.width - padding)
        const maxAvailableHeight = Math.max(0, previewRect.height - padding)
        
        if (maxAvailableWidth > 0 && maxAvailableHeight > 0 && maxAvailableHeight >= 100) {
          if (img.complete) {
            const { naturalWidth, naturalHeight } = img
            if (naturalWidth > 0 && naturalHeight > 0) {
              const scale = Math.min(
                maxAvailableWidth / naturalWidth,
                maxAvailableHeight / naturalHeight,
                1
              )
              singleWrapper.style.width = `${naturalWidth * scale}px`
              singleWrapper.style.height = `${naturalHeight * scale}px`
            }
          } else {
            img.addEventListener('load', adjustContainerSize, { once: true })
          }
        } else {
          setTimeout(adjustContainerSize, 100)
        }
      } else {
        setTimeout(adjustContainerSize, 100)
      }
    } else {
      setTimeout(adjustContainerSize, 100)
    }
  }
}

watch([uploadedImageUrl, resultImageUrl], adjustContainerSize, { immediate: true })

const handleSplitLineMouseDown = (e: MouseEvent) => {
  e.preventDefault()
  isDraggingSplitLine.value = true
  
  const handleMouseMove = (moveEvent: MouseEvent) => {
    if (!comparisonContainerRef.value || !isDraggingSplitLine.value) return
    
    const rect = comparisonContainerRef.value.getBoundingClientRect()
    const x = moveEvent.clientX - rect.left
    const percentage = Math.max(0, Math.min(100, (x / rect.width) * 100))
    splitPosition.value = percentage
  }
  
  const handleMouseUp = () => {
    isDraggingSplitLine.value = false
    document.removeEventListener('mousemove', handleMouseMove)
    document.removeEventListener('mouseup', handleMouseUp)
  }
  
  document.addEventListener('mousemove', handleMouseMove)
  document.addEventListener('mouseup', handleMouseUp)
}

const handlePaste = async (event: ClipboardEvent) => {
  const items = event.clipboardData?.items
  if (!items) return

  // 检查是否有图片数据
  for (let i = 0; i < items.length; i++) {
    const item = items[i]
    if (item.type.indexOf('image') !== -1) {
      event.preventDefault()
      const file = item.getAsFile()
      if (file) {
        processFile(file)
      }
      return
    }
  }

  // 检查是否有文本URL
  const text = event.clipboardData?.getData('text')
  if (text && isValidImageUrl(text)) {
    event.preventDefault()
    imageUrl.value = text.trim()
    await handleUrlSubmit()
  }
}

const isValidImageUrl = (url: string): boolean => {
  if (!url || typeof url !== 'string') return false
  try {
    const urlObj = new URL(url)
    if (!['http:', 'https:'].includes(urlObj.protocol)) {
      return false
    }
    
    const pathname = urlObj.pathname.toLowerCase()
    const imageExtensions = ['.jpg', '.jpeg', '.png', '.webp', '.gif', '.bmp']
    
    const hasImageExtension = imageExtensions.some(ext => pathname.endsWith(ext)) || 
                              urlObj.pathname.match(/\.(jpg|jpeg|png|webp|gif|bmp)(\?|$)/i) !== null
    
    return hasImageExtension || pathname.length > 0
  } catch {
    return false
  }
}

const handleUrlPaste = async (event: ClipboardEvent) => {
  const text = event.clipboardData?.getData('text')
  if (text && isValidImageUrl(text)) {
    event.preventDefault()
    imageUrl.value = text.trim()
    await handleUrlSubmit()
  }
}

const handleUrlSubmit = async () => {
  const url = imageUrl.value.trim()
  if (!url) {
    message.warning(t('Please enter an image URL'))
    return
  }

  if (!isValidImageUrl(url)) {
    message.warning(t('Please enter a valid image URL'))
    return
  }

  processing.value = true
  resultImage.value = ''
  splitPosition.value = 0
  currentHistoryIndex.value = -1

  try {
    const response = await fetch(url, { mode: 'cors' })
    if (!response.ok) {
      throw new Error(`Failed to load image: ${response.status}`)
    }

    const blob = await response.blob()
    
    const validTypes = ['image/jpeg', 'image/jpg', 'image/png', 'image/webp']
    if (!validTypes.includes(blob.type)) {
      message.warning(t('Unsupported image format. Please use JPG, PNG, or WebP'))
      processing.value = false
      return
    }

    const maxSize = 10 * 1024 * 1024
    if (blob.size > maxSize) {
      message.warning(t('Image size exceeds 10MB limit'))
      processing.value = false
      return
    }

    const originalFile = new File([blob], 'image-from-url', { type: blob.type })
    
    // 压缩图片到 1024x1024
    try {
      const compressedFile = await compressImageFile(originalFile, {
        maxWidth: 1024,
        maxHeight: 1024,
        quality: 0.92,
        mode: 'contain' // 等比缩放
      })
      
      uploadedImage.value = compressedFile
      uploadedImageUrl.value = URL.createObjectURL(compressedFile)
      
      await handleRemoveBackground()
    } catch (error) {
      console.error('图片压缩失败:', error)
      message.error(t('Image processing failed, please try again'))
      processing.value = false
    }
  } catch (error: any) {
    console.error('加载图片URL失败:', error)
    let errorMessage = t('Failed to load image from URL')
    
    if (error.message?.includes('CORS')) {
      errorMessage = t('CORS error. The image server does not allow cross-origin access.')
    } else if (error.message?.includes('Failed to load')) {
      errorMessage = t('Failed to load image. Please check the URL and try again.')
    }
    
    message.error(errorMessage)
    processing.value = false
  }
}

const selectHistoryItem = async (index: number) => {
  if (index < 0 || index >= historyList.value.length) return
  
  const item = historyList.value[index]
  currentHistoryIndex.value = index
  uploadedImageUrl.value = item.originalImageUrl
  resultImage.value = item.resultImage
  splitPosition.value = 0
  uploadedImage.value = item.originalImageFile
  
  // 缓存历史记录的结果图片
  if (item.resultImage) {
    await cacheResultImage(item.resultImage)
  }
}

const getHistoryThumbnailUrl = (item: HistoryItem): string => {
  if (item.resultImage) {
    return item.resultImage
  }
  return item.originalImageUrl
}

const removeHistoryItem = (index: number) => {
  if (index < 0 || index >= historyList.value.length) return

  const removingCurrent = currentHistoryIndex.value === index
  historyList.value.splice(index, 1)

  if (historyList.value.length === 0) {
    currentHistoryIndex.value = -1
    resetUpload()
    return
  }

  if (removingCurrent) {
    const nextIndex = Math.min(index, historyList.value.length - 1)
    selectHistoryItem(nextIndex)
  } else if (currentHistoryIndex.value > index) {
    currentHistoryIndex.value -= 1
  }
}

onMounted(async () => {
  window.addEventListener('resize', handleWindowResize)
  window.addEventListener('paste', handlePaste)
  
  // 初始化认证状态
  await authStore.initAuth()
  
  
  // 检测移动端
  checkIsMobile()
})

onUnmounted(() => {
  window.removeEventListener('resize', handleWindowResize)
  window.removeEventListener('paste', handlePaste)
  if (uploadedImageUrl.value && uploadedImageUrl.value.startsWith('blob:')) {
    URL.revokeObjectURL(uploadedImageUrl.value)
  }
  // 清理结果图片的 blob URL 缓存
  if (resultImageBlobUrl.value) {
    URL.revokeObjectURL(resultImageBlobUrl.value)
  }
})
</script>

<template>
  <div class="home-page" @dragenter.prevent="handleDragEnter" @dragover.prevent="handleDragOver" @dragleave="handleDragLeave" @drop.prevent="handleDrop">
    <!-- 未登录状态：显示营销页面布局 -->
    <template v-if="!isLoggedIn">
      <!-- Header -->
      <header class="marketing-header">
        <div class="header-container">
          <div class="header-left">
            <router-link to="/" class="logo-link">
              <img v-if="logoUrl" :src="logoUrl" :alt="appName" class="logo-img" />
              <span class="logo-text">{{ appName }}</span>
            </router-link>
          </div>
          <div class="header-right">
            <n-space :size="12">
              <n-button quaternary @click="handleSignup">{{ t('Sign up') }}</n-button>
              <n-button type="primary" @click="handleLogin" class="login-btn">{{ t('Login') }}</n-button>
            </n-space>
          </div>
        </div>
      </header>

      <!-- Main Content -->
      <main class="main-content">
      <div v-if="isDragging" class="global-drag-overlay">
        <div class="overlay-content">
          <p>{{ t('Drop image anywhere to remove background') }}</p>
        </div>
      </div>
      
      <input ref="fileInputRef" type="file" accept="image/*" style="display: none" @change="handleFileSelect" />
      
      <div class="tool-page">
        <div class="page-header">
          <h2>{{ t('Remove Background') }}</h2>
          <div v-if="uploadedImage" class="toolbar-actions">
            <button v-if="resultImage" class="toolbar-btn" @click="handleDownload" :title="t('Download')">
              <i class="fa fa-download"></i>
            </button>
            <button class="toolbar-btn" @click="resetUpload" :title="t('Change Image')">
              <i class="fa fa-refresh"></i>
            </button>
          </div>
        </div>

        <div class="page-content">
          <div class="tool-container">
            <div class="upload-section">
              <div v-if="!uploadedImage" class="upload-area" :class="{ dragging: isDragging }">
                <div class="upload-content">
                  <button type="button" class="upload-btn" @click="triggerFileInput" :disabled="processing">
                    <i class="fa fa-upload"></i>
                    <span>{{ t('Upload Image') }}</span>
                  </button>
                  
                  <div class="divider">
                    <span>{{ t('or') }}</span>
                  </div>
                  
                  <div class="url-input-wrapper" @click.stop>
                    <input
                      ref="urlInputRef"
                      v-model="imageUrl"
                      type="text"
                      class="url-input"
                      :placeholder="t('Paste image URL here')"
                      @keyup.enter="handleUrlSubmit"
                      @paste="handleUrlPaste"
                      :disabled="processing"
                    />
                  </div>
                  
                  <p class="upload-hint">{{ t('Drag and drop your image anywhere, or paste image directly') }}</p>
                  <p class="upload-format-hint">{{ t('Supports JPG, PNG, WebP formats') }}</p>
                </div>
                <div v-if="processing" class="upload-processing-overlay">
                  <div class="spinner"></div>
                  <p>{{ t('Loading image from URL...') }}</p>
                </div>
              </div>

              <div v-else class="preview-section">
                <div class="comparison-view" v-if="resultImage">
                  <div class="comparison-container" ref="comparisonContainerRef">
                    <div class="comparison-image original-image" :style="{ clipPath: `inset(0 ${100 - splitPosition}% 0 0)` }">
                      <img ref="originalImageRef" :src="uploadedImageUrl" :alt="t('Original')" @load="adjustContainerSize" />
                    </div>
                    <div class="comparison-image result-image" :style="{ clipPath: `inset(0 0 0 ${splitPosition}%)` }">
                      <img ref="resultImageRef" :src="resultImageUrl" :alt="t('Background Removed')" @load="adjustContainerSize" />
                    </div>
                    <div class="split-line" :class="{ dragging: isDraggingSplitLine }" :style="{ left: `${splitPosition}%` }" @mousedown.prevent.stop="handleSplitLineMouseDown">
                      <div class="split-line-handle">
                        <i class="fa fa-arrows-h"></i>
                      </div>
                    </div>
                  </div>
                </div>
                <div v-else class="single-image-view">
                  <div class="image-wrapper" ref="singleImageWrapperRef">
                    <div class="single-image-container">
                      <img ref="singleImageRef" :src="uploadedImageUrl" :alt="t('Original')" @load="adjustContainerSize" />
                    </div>
                    <div v-if="processing" class="processing-overlay">
                      <div class="spinner"></div>
                      <p>{{ t('Processing...') }}</p>
                    </div>
                  </div>
                </div>
              </div>
            </div>

            <div v-if="historyList.length > 0 || uploadedImage" class="history-bar">
              <div class="history-scroll-container">
                <button 
                  type="button"
                  class="history-item add-button"
                  @click.stop="triggerFileInput"
                  :title="t('Add new image')"
                >
                  <i class="fa fa-plus"></i>
                </button>

                <div
                  v-for="(item, index) in historyList"
                  :key="item.id"
                  class="history-item"
                  :class="{ 'active': currentHistoryIndex === index }"
                  @click="selectHistoryItem(index)"
                >
                  <div class="history-thumbnail">
                    <img :src="getHistoryThumbnailUrl(item)" alt="History" />
                    <button
                      type="button"
                      class="history-delete-btn"
                      @click.stop="removeHistoryItem(index)"
                      :title="t('Delete')"
                      :aria-label="t('Delete')"
                    ></button>
                  </div>
                </div>

                <div
                  v-if="uploadedImage && resultImage && currentHistoryIndex === -1"
                  class="history-item active"
                >
                  <div class="history-thumbnail">
                    <img :src="resultImageUrl" alt="Current" />
                  </div>
                </div>
              </div>
            </div>
            
            <!-- 示例图片区块 -->
            <div v-if="!uploadedImage" class="sample-images-section">
              <p class="sample-images-title">{{ t('Click image to try') }}</p>
              <div class="sample-images-container">
                <div
                  v-for="sample in sampleImages"
                  :key="sample.id"
                  class="sample-image-item"
                  @click="handleSampleImageClick(sample.url)"
                  :class="{ loading: processing }"
                >
                  <div class="sample-image-wrapper">
                    <img :src="sample.url" :alt="sample.name" loading="lazy" />
                    <div class="sample-image-overlay">
                      <Icon icon="tabler:wand" class="overlay-icon" />
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        </div>
      </div>
      </main>

      <!-- Footer -->
      <footer class="marketing-footer">
        <div class="footer-container">
          <div class="footer-content">
            <!-- 左侧：Logo 和社交媒体 -->
            <div class="footer-left">
              <div class="footer-logo">
                <router-link to="/" class="logo-link">
                  <img v-if="logoUrl" :src="logoUrl" :alt="appName" class="logo-img" />
                  <span class="logo-text">{{ appName }}</span>
                </router-link>
              </div>
              <div class="footer-social">
                <a href="#" class="social-icon" :title="t('WeChat')">
                  <Icon icon="tabler:brand-wechat" />
                </a>
                <a href="#" class="social-icon" :title="t('Weibo')">
                  <Icon icon="ant-design:weibo-outlined" />
                </a>
                <a href="#" class="social-icon" :title="t('TikTok')">
                  <Icon icon="tabler:brand-tiktok" />
                </a>
                <a href="#" class="social-icon" :title="t('Zhihu')">
                  <Icon icon="ant-design:zhihu-square-filled" />
                </a>
              </div>
              <div class="footer-copyright">
                <p class="copyright-text">© {{ currentYear }} {{ appName }} {{ t('All Rights Reserved') }}</p>
                <p class="icp-text">
                  <a href="https://beian.miit.gov.cn" target="_blank" rel="noopener noreferrer">粤ICP备20016818号</a>
                </p>
              </div>
            </div>
            
            <!-- 右侧：三列链接 -->
            <div class="footer-right">
              <div class="footer-column">
                <h3 class="footer-title">{{ t('Products & Services') }}</h3>
                <ul class="footer-links">
                  <li><a href="https://jingrow.com" target="_blank">Jingrow</a></li>
                  <li><a href="https://jingrowtools.com" target="_blank">{{ t('Jingrow Tools') }}</a></li>
                </ul>
              </div>
              <div class="footer-column">
                <h3 class="footer-title">{{ t('Resources') }}</h3>
                <ul class="footer-links">
                  <li><a href="#">{{ t('Use Cases') }}</a></li>
                  <li><a href="#">{{ t('API & Pricing') }}</a></li>
                  <li><a href="#">{{ t('Developer Documentation') }}</a></li>
                  <li><a href="#">{{ t('Research & Exploration') }}</a></li>
                </ul>
              </div>
              <div class="footer-column">
                <h3 class="footer-title">{{ t('Support & Help') }}</h3>
                <ul class="footer-links">
                  <li><a href="#">{{ t('Tutorials') }}</a></li>
                  <li><a href="#">{{ t('FAQ') }}</a></li>
                  <li><a href="#">{{ t('Online Support') }}</a></li>
                  <li><a href="#">{{ t('Feedback & Suggestions') }}</a></li>
                </ul>
              </div>
            </div>
          </div>
        </div>
      </footer>
    </template>

    <!-- 已登录状态：显示应用布局（带 sidebar 和 header） -->
    <template v-else>
      <n-layout has-sider class="app-layout">
        <!-- 侧边栏 -->
        <n-layout-sider
          bordered
          collapse-mode="width"
          :collapsed-width="64"
          :width="240"
          v-model:collapsed="collapsed"
          :show-trigger="!isMobile"
          :responsive="true"
          :breakpoint="768"
          @collapse="onSidebarCollapse"
          @expand="onSidebarExpand"
        >
          <AppSidebar :collapsed="collapsed" @menu-select="onMenuSelect" />
        </n-layout-sider>

        <!-- 主内容区 -->
        <n-layout>
          <!-- 顶部导航 -->
          <n-layout-header bordered>
            <AppHeader @toggle-sidebar="toggleSidebar" />
          </n-layout-header>

          <!-- 内容区域 -->
          <n-layout-content>
            <div class="content-wrapper">
              <div v-if="isDragging" class="global-drag-overlay">
                <div class="overlay-content">
                  <p>{{ t('Drop image anywhere to remove background') }}</p>
                </div>
              </div>
              
              <input ref="fileInputRef" type="file" accept="image/*" style="display: none" @change="handleFileSelect" />
              
              <div class="tool-page">
                  <div class="page-header">
                    <h2>{{ t('Remove Background') }}</h2>
                    <div v-if="uploadedImage" class="toolbar-actions">
                      <button v-if="resultImage" class="toolbar-btn" @click="handleDownload" :title="t('Download')">
                        <i class="fa fa-download"></i>
                      </button>
                      <button class="toolbar-btn" @click="resetUpload" :title="t('Change Image')">
                        <i class="fa fa-refresh"></i>
                      </button>
                    </div>
                  </div>

                  <div class="page-content">
                    <div class="tool-container">
                      <div class="upload-section">
                        <div v-if="!uploadedImage" class="upload-area" :class="{ dragging: isDragging }">
                          <div class="upload-content">
                            <button type="button" class="upload-btn" @click="triggerFileInput" :disabled="processing">
                              <i class="fa fa-upload"></i>
                              <span>{{ t('Upload Image') }}</span>
                            </button>
                            
                            <div class="divider">
                              <span>{{ t('or') }}</span>
                            </div>
                            
                            <div class="url-input-wrapper" @click.stop>
                              <input
                                ref="urlInputRef"
                                v-model="imageUrl"
                                type="text"
                                class="url-input"
                                :placeholder="t('Paste image URL here')"
                                @keyup.enter="handleUrlSubmit"
                                @paste="handleUrlPaste"
                                :disabled="processing"
                              />
                            </div>
                            
                            <p class="upload-hint">{{ t('Drag and drop your image anywhere, or paste image directly') }}</p>
                            <p class="upload-format-hint">{{ t('Supports JPG, PNG, WebP formats') }}</p>
                          </div>
                          <div v-if="processing" class="upload-processing-overlay">
                            <div class="spinner"></div>
                            <p>{{ t('Loading image from URL...') }}</p>
                          </div>
                        </div>

                        <div v-else class="preview-section">
                          <div class="comparison-view" v-if="resultImage">
                            <div class="comparison-container" ref="comparisonContainerRef">
                              <div class="comparison-image original-image" :style="{ clipPath: `inset(0 ${100 - splitPosition}% 0 0)` }">
                                <img ref="originalImageRef" :src="uploadedImageUrl" :alt="t('Original')" @load="adjustContainerSize" />
                              </div>
                              <div class="comparison-image result-image" :style="{ clipPath: `inset(0 0 0 ${splitPosition}%)` }">
                                <img ref="resultImageRef" :src="resultImageUrl" :alt="t('Background Removed')" @load="adjustContainerSize" />
                              </div>
                              <div class="split-line" :class="{ dragging: isDraggingSplitLine }" :style="{ left: `${splitPosition}%` }" @mousedown.prevent.stop="handleSplitLineMouseDown">
                                <div class="split-line-handle">
                                  <i class="fa fa-arrows-h"></i>
                                </div>
                              </div>
                            </div>
                          </div>
                          <div v-else class="single-image-view">
                            <div class="image-wrapper" ref="singleImageWrapperRef">
                              <div class="single-image-container">
                                <img ref="singleImageRef" :src="uploadedImageUrl" :alt="t('Original')" @load="adjustContainerSize" />
                              </div>
                              <div v-if="processing" class="processing-overlay">
                                <div class="spinner"></div>
                                <p>{{ t('Processing...') }}</p>
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>

                      <div v-if="historyList.length > 0 || uploadedImage" class="history-bar">
                        <div class="history-scroll-container">
                          <button 
                            type="button"
                            class="history-item add-button"
                            @click.stop="triggerFileInput"
                            :title="t('Add new image')"
                          >
                            <i class="fa fa-plus"></i>
                          </button>

                          <div
                            v-for="(item, index) in historyList"
                            :key="item.id"
                            class="history-item"
                            :class="{ 'active': currentHistoryIndex === index }"
                            @click="selectHistoryItem(index)"
                          >
                            <div class="history-thumbnail">
                              <img :src="getHistoryThumbnailUrl(item)" alt="History" />
                              <button
                                type="button"
                                class="history-delete-btn"
                                @click.stop="removeHistoryItem(index)"
                                :title="t('Delete')"
                                :aria-label="t('Delete')"
                              ></button>
                            </div>
                          </div>

                          <div
                            v-if="uploadedImage && resultImage && currentHistoryIndex === -1"
                            class="history-item active"
                          >
                            <div class="history-thumbnail">
                              <img :src="resultImageUrl" alt="Current" />
                            </div>
                          </div>
                        </div>
                      </div>
                      
                      <!-- 示例图片区块 -->
                      <div v-if="!uploadedImage" class="sample-images-section">
                        <p class="sample-images-title">{{ t('Click image to try') }}</p>
                        <div class="sample-images-container">
                          <div
                            v-for="sample in sampleImages"
                            :key="sample.id"
                            class="sample-image-item"
                            @click="handleSampleImageClick(sample.url)"
                            :class="{ loading: processing }"
                          >
                            <div class="sample-image-wrapper">
                              <img :src="sample.url" :alt="sample.name" loading="lazy" />
                              <div class="sample-image-overlay">
                                <Icon icon="tabler:wand" class="overlay-icon" />
                              </div>
                            </div>
                          </div>
                        </div>
                      </div>
                    </div>
                  </div>
                </div>
            </div>
          </n-layout-content>
        </n-layout>

        <!-- 移动端遮罩层 -->
        <div 
          v-if="isMobile && !collapsed" 
          class="mobile-overlay"
          @click="toggleSidebar"
        ></div>
      </n-layout>
    </template>

    <!-- 登录弹窗 -->
    <n-modal
      v-model:show="showLoginModal"
      preset="card"
      :title="appName"
      size="large"
      :bordered="false"
      :mask-closable="true"
      style="max-width: 500px;"
      class="auth-modal"
    >
      <n-form
        ref="loginFormRef"
        :model="loginFormData"
        :rules="loginRules"
        size="medium"
        :show-label="false"
        @keyup.enter="handleLoginSubmit"
      >
        <n-form-item path="username">
          <n-input
            v-model:value="loginFormData.username"
            :placeholder="t('Username')"
            :input-props="{ autocomplete: 'username' }"
          >
            <template #prefix>
              <Icon icon="tabler:user" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item path="password">
          <n-input
            v-model:value="loginFormData.password"
            type="password"
            :placeholder="t('Password')"
            :input-props="{ autocomplete: 'current-password' }"
            show-password-on="click"
          >
            <template #prefix>
              <Icon icon="tabler:lock" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item>
          <n-button
            type="primary"
            size="large"
            block
            :loading="loginLoading"
            @click="handleLoginSubmit"
            class="brand-button"
          >
            {{ t('Login') }}
          </n-button>
        </n-form-item>
      </n-form>

      <div class="auth-footer" v-if="showSignupLink">
        <n-text depth="3">
          {{ t("Don't have an account?") }}
          <a href="javascript:void(0)" class="auth-link" @click="switchToSignup">
            {{ t('Sign up') }}
          </a>
        </n-text>
      </div>
    </n-modal>

    <!-- 注册弹窗 -->
    <n-modal
      v-model:show="showSignupModal"
      preset="card"
      :title="appName"
      size="large"
      :bordered="false"
      :mask-closable="true"
      style="max-width: 500px;"
      class="auth-modal"
    >
      <n-form
        ref="signupFormRef"
        :model="signupFormData"
        :rules="signupRules"
        size="medium"
        :show-label="false"
        @keyup.enter="handleSignupSubmit"
      >
        <n-form-item path="username">
          <n-input
            v-model:value="signupFormData.username"
            :placeholder="t('Username')"
            :input-props="{ autocomplete: 'username' }"
          >
            <template #prefix>
              <Icon icon="tabler:user" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item path="password">
          <n-input
            v-model:value="signupFormData.password"
            type="password"
            :placeholder="t('Password')"
            :input-props="{ autocomplete: 'new-password' }"
            show-password-on="click"
          >
            <template #prefix>
              <Icon icon="tabler:lock" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item path="confirmPassword">
          <n-input
            v-model:value="signupFormData.confirmPassword"
            type="password"
            :placeholder="t('Confirm Password')"
            :input-props="{ autocomplete: 'new-password' }"
            show-password-on="click"
          >
            <template #prefix>
              <Icon icon="tabler:lock" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item path="email">
          <n-input
            v-model:value="signupFormData.email"
            :placeholder="isEnglish ? t('Email') : t('Email (Optional)')"
            :input-props="{ autocomplete: 'email', type: 'email' }"
          >
            <template #prefix>
              <Icon icon="tabler:mail" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item v-if="!isEnglish" path="phoneNumber">
          <n-input
            v-model:value="signupFormData.phoneNumber"
            :placeholder="t('Mobile')"
            :input-props="{ autocomplete: 'tel' }"
          >
            <template #prefix>
              <Icon icon="tabler:phone" />
            </template>
          </n-input>
        </n-form-item>

        <n-form-item>
          <n-button
            type="primary"
            size="medium"
            block
            :loading="signupLoading"
            @click="handleSignupSubmit"
            class="brand-button"
          >
            {{ t('Sign up') }}
          </n-button>
        </n-form-item>
      </n-form>

      <div class="auth-footer">
        <n-text depth="3">
          {{ t('Already have an account?') }}
          <a href="javascript:void(0)" class="auth-link" @click="switchToLogin">
            {{ t('Login') }}
          </a>
        </n-text>
      </div>
    </n-modal>
  </div>
</template>

<style scoped lang="scss">
.home-page {
  min-height: 100vh; /* 使用 min-height 而不是固定 height */
  display: flex;
  flex-direction: column;
  background: white;
  position: relative;
  overflow: hidden;
}

/* 应用布局样式（登录后） */
.app-layout {
  height: 100vh;
}

.content-wrapper {
  padding: 20px;
  min-height: calc(100vh - 64px);
  overflow-y: auto;
}

/* 使用Naive UI内置的sticky功能 */
:deep(.n-layout-header) {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* 移动端遮罩层 */
.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 999;
}

/* 移动端样式 */
@media (max-width: 767px) {
  /* 移动端时完全隐藏侧边栏 */
  :deep(.n-layout-sider) {
    position: fixed !important;
    top: 0;
    left: 0;
    height: 100vh;
    z-index: 1000;
    width: 280px !important;
    max-width: 80vw;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }
  
  /* 移动端侧边栏打开时的样式 */
  :deep(.n-layout-sider:not(.n-layout-sider--collapsed)) {
    transform: translateX(0) !important;
  }
  
  /* 移动端主内容区域占满全宽 */
  :deep(.n-layout) {
    margin-left: 0 !important;
  }
}

/* 桌面端保持原有样式 */
@media (min-width: 768px) {
  :deep(.n-layout-sider) {
    position: relative !important;
    transform: none !important;
  }
}

/* Header */
.marketing-header {
  flex-shrink: 0;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  background: white;
  border-bottom: 1px solid var(--n-border-color, #efeff5);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #1f2937;
  font-size: 16px;
  font-weight: 700;
  transition: opacity 0.2s;
  
  &:hover {
    opacity: 0.8;
  }
}

.logo-img {
  height: 32px;
  width: auto;
}

.logo-text {
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}

.header-right {
  display: flex;
  align-items: center;
}

:deep(.login-btn) {
  background: #e6f8f0 !important;
  color: #0d684b !important;
  
  &:hover {
    background: #dcfce7 !important;
    color: #166534 !important;
  }
  
  &:active {
    background: #1fc76f !important;
    color: white !important;
  }
}

/* Main Content */
.main-content {
  flex: 1;
  width: 100%;
  padding: 24px 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 0;
  height: 0;
}

.content-wrapper .main-content {
  height: auto;
  min-height: auto;
  overflow: hidden;
}

.global-drag-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at center, rgba(248, 250, 252, 0.92), rgba(248, 250, 252, 0.82));
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  pointer-events: none;
  animation: fade-in 0.15s ease;

  &::before {
    content: '';
    position: absolute;
    width: 55vmax;
    height: 55vmax;
    border-radius: 35%;
    border: 1px solid rgba(148, 163, 184, 0.25);
    animation: rotate 12s linear infinite;
    pointer-events: none;
  }
}

.overlay-content {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 18px 30px;
  color: #0f172a;
  font-size: 18px;
  font-weight: 600;
  text-align: center;
  letter-spacing: 0.04em;

  &::before {
    content: '';
    position: absolute;
    inset: -10px;
    border-radius: 999px;
    border: 1px solid rgba(79, 70, 229, 0.35);
    opacity: 0.7;
    animation: pulse-line 1.8s ease-out infinite;
  }

  &::after {
    content: '';
    position: absolute;
    inset: -28px 16px;
    border-radius: 999px;
    background: linear-gradient(90deg, rgba(59, 130, 246, 0), rgba(59, 130, 246, 0.24), rgba(59, 130, 246, 0));
    filter: blur(10px);
    opacity: 0.65;
    animation: shimmer 2.4s linear infinite;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
    transform: scale(0.98);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes rotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes pulse-line {
  0% {
    transform: scale(0.9);
    opacity: 0;
  }

  50% {
    transform: scale(1);
    opacity: 0.5;
  }

  100% {
    transform: scale(1.05);
    opacity: 0;
  }
}

@keyframes shimmer {
  0% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 0.2;
  }
}

.tool-page {
  overflow: hidden;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 600px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

.page-header {
  flex-shrink: 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  padding: 12px 36px;
}

.page-header h2 {
  font-size: 24px;
  font-weight: 600;
  color: #1f2937;
  margin: 0;
}

.toolbar-actions {
  display: flex;
  gap: 8px;
}

.toolbar-btn {
  width: 36px;
  height: 36px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: white;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  
  &:hover {
    border-color: #1fc76f;
    color: #1fc76f;
    background: #f0fdf4;
  }
}

.page-content {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 600px; /* 设置最小高度确保容器足够大 */
  padding: 12px 16px;
}

.tool-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 600px; /* 设置最小高度确保容器足够大 */
}

/* 示例图片区块 */
.sample-images-section {
  margin-top: 24px;
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5e7eb;
}

.sample-images-title {
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  margin: 0 0 16px 0;
  letter-spacing: 0.05em;
}

.sample-images-container {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0;
  padding-bottom: 8px;
  justify-content: center;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  -webkit-overflow-scrolling: touch;
  
  &::-webkit-scrollbar {
    height: 6px;
  }
  
  &::-webkit-scrollbar-track {
    background: transparent;
  }
  
  &::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;
    
    &:hover {
      background: #94a3b8;
    }
  }
}

.sample-image-item {
  flex-shrink: 0;
  width: 100px;
  height: 100px;
  cursor: pointer;
  position: relative;
  padding: 4px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  &:hover {
    transform: translateY(-4px);
    
    .sample-image-overlay {
      opacity: 1;
    }
  }
  
  &.loading {
    pointer-events: none;
    opacity: 0.6;
  }
  
}

.sample-image-wrapper {
  width: 100%;
  height: 100%;
  position: relative;
  background: #f1f5f9;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  
  img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
  }
  
  .sample-image-item:hover & {
    border-color: #1fc76f;
    box-shadow: 0 8px 16px rgba(31, 199, 111, 0.2);
  }
}

.sample-image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(31, 199, 111, 0.9), rgba(13, 104, 75, 0.9));
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
  
  .overlay-icon {
    font-size: 32px;
    color: white;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
  }
}

.upload-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 600px; /* 设置最小高度 */
  background: white;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid #e5e7eb;
}

.upload-section:has(.preview-section) {
  padding: 0;
  border-radius: 0;
  border: none;
  box-shadow: none;
  background: transparent;
  min-height: 600px; /* 确保预览区域有足够高度 */
  height: auto;
}

.upload-area {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 48px 32px;
  text-align: center;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  background: #fafbfc;
  min-height: 0;
  position: relative;

  &:hover {
    border-color: #1fc76f;
    background: #f0fdf4;
  }

  &.dragging {
    border-color: #1fc76f;
    background: #ecfdf5;
    border-style: solid;
  }
}

.upload-processing-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.95);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: 12px;
  backdrop-filter: blur(4px);
  z-index: 10;

  p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
    font-weight: 500;
  }
}

.upload-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 500px;
}

.upload-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 40px;
  background: #e6f8f0;
  color: #0d684b;
  border: 1px solid #1fc76f;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  white-space: nowrap;

  i {
    font-size: 16px;
  }

  &:hover:not(:disabled) {
    background: #dcfce7;
    border-color: #1fc76f;
    color: #166534;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(31, 199, 111, 0.15);
  }

  &:active:not(:disabled) {
    background: #1fc76f;
    border-color: #1fc76f;
    color: white;
    transform: translateY(0);
    box-shadow: 0 1px 4px rgba(31, 199, 111, 0.2);
  }

  &:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #f1f5f9;
    border-color: #e2e8f0;
    color: #94a3b8;
  }

  &:disabled:hover {
    transform: none;
    box-shadow: none;
  }
}

.divider {
  display: flex;
  align-items: center;
  color: #94a3b8;
  font-size: 13px;
  width: 100%;
  max-width: 300px;
  
  &::before, &::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e5e7eb;
  }
  
  span {
    padding: 0 12px;
  }
}

.upload-hint {
  font-size: 13px;
  color: #64748b;
  margin: 0;
  line-height: 1.5;
}

.upload-format-hint {
  font-size: 12px;
  color: #94a3b8;
  margin: 0;
}

.url-input-wrapper {
  width: 100%;
  max-width: 500px;
}

.url-input {
  width: 100%;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 14px;
  color: #1f2937;
  background: white;
  outline: none;
  transition: all 0.2s ease;

  &::placeholder {
    color: #94a3b8;
  }

  &:focus {
    border-color: #1fc76f;
    box-shadow: 0 0 0 3px rgba(31, 199, 111, 0.1);
  }

  &:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    background: #f8fafc;
  }
}

.preview-section {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  min-height: 0;
  padding: 12px;
}

.comparison-view {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

.comparison-container {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: 
    linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
    linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.comparison-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  
  img {
    display: block;
    min-width: 620px;
    min-height: 620px;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
}

.original-image {
  z-index: 1;
}

.result-image {
  z-index: 2;
}

.split-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: transparent;
  cursor: col-resize;
  z-index: 10;
  transform: translateX(-50%);
  transition: left 0s;
  user-select: none;
  pointer-events: auto;
  
  &:hover {
    width: 2px;
  }
  
  &.dragging {
    transition: none;
    cursor: col-resize;
  }
}

.split-line-handle {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border: 2px solid #1fc76f;
  
  i {
    color: #1fc76f;
    font-size: 16px;
  }
}

.single-image-view {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-wrapper {
  position: relative;
  display: inline-block;
  max-width: 100%;
  max-height: 100%;
  overflow: hidden;
  border-radius: 8px;
  border: 1px solid #e5e7eb;
  background: 
    linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
    linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
  background-size: 20px 20px;
  background-position: 0 0, 0 10px, 10px -10px, -10px 0px;
}

.single-image-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  
  img {
    display: block;
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
  }
}

.processing-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  backdrop-filter: blur(4px);

  p {
    font-size: 14px;
    color: #64748b;
    margin: 0;
  }
}

.spinner {
  width: 40px;
  height: 40px;
  border: 4px solid #e5e7eb;
  border-top-color: #1fc76f;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.history-bar {
  flex-shrink: 0;
  width: 100%;
  padding: 12px 0;
  background: transparent;
  display: flex;
  justify-content: center;
}

.history-scroll-container {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;

  &::-webkit-scrollbar {
    height: 6px;
  }

  &::-webkit-scrollbar-track {
    background: transparent;
  }

  &::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 3px;

    &:hover {
      background: #94a3b8;
    }
  }
}

.history-item {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  position: relative;

  &.add-button {
    background: white;
    border: 2px dashed #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #64748b;
    transition: all 0.2s ease;
    padding: 0;
    margin: 0;
    outline: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;

    i {
      font-size: 24px;
      pointer-events: none;
    }

    &:hover {
      border-color: #1fc76f;
      color: #1fc76f;
      background: #f0fdf4;
    }

    &:active {
      transform: scale(0.95);
    }

    &:focus {
      outline: none;
      border-color: #1fc76f;
    }
  }

  &.active {
    .history-thumbnail {
      border-color: #1fc76f;
      box-shadow: 0 0 10px rgba(31, 199, 111, 0.35);
    }
  }
}

.history-thumbnail {
  width: 100%;
  height: 100%;
  border-radius: 8px;
  border: 2px solid #e5e7eb;
  overflow: hidden;
  position: relative;
  background: 
    linear-gradient(45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(-45deg, #f1f5f9 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f1f5f9 75%),
    linear-gradient(-45deg, transparent 75%, #f1f5f9 75%);
  background-size: 10px 10px;
  background-position: 0 0, 0 5px, 5px -5px, -5px 0px;
  transition: all 0.2s ease;

  img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
  }

  &:hover {
    border-color: #1fc76f;
  }

  .history-delete-btn {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    border: none;
    background: rgba(15, 23, 42, 0.6);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.9);
    transition: all 0.2s ease;
    cursor: pointer;
    font-size: 0;
    line-height: 1;

    &::before,
    &::after {
      content: '';
      position: absolute;
      width: 10px;
      height: 2px;
      background: white;
      border-radius: 999px;
    }

    &::before {
      transform: rotate(45deg);
    }

    &::after {
      transform: rotate(-45deg);
    }

    &:hover {
      background: rgba(239, 68, 68, 0.85);
    }
  }

  &:hover .history-delete-btn {
    opacity: 1;
    transform: scale(1);
  }
}

/* Footer */
.marketing-footer {
  background: white;
  margin-top: auto;
  padding: 64px 0;
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 24px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 64px;
}

/* 左侧区域 */
.footer-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
  flex-shrink: 0;
}

.footer-logo {
  .logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #1f2937;
    font-size: 18px;
    font-weight: 700;
    transition: opacity 0.2s;
    
    &:hover {
      opacity: 0.8;
    }
  }
  
  .logo-img {
    height: 32px;
    width: auto;
  }
  
  .logo-text {
    font-size: 18px;
    font-weight: 700;
    white-space: nowrap;
  }
}

.footer-social {
  display: flex;
  gap: 16px;
  align-items: center;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: #94a3b8;
  transition: all 0.2s ease;
  text-decoration: none;
  
  :deep(svg) {
    width: 32px;
    height: 32px;
  }
  
  &:hover {
    color: #1fc76f;
    transform: translateY(-2px);
  }
}

.footer-copyright {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.copyright-text {
  margin: 0;
  color: #6b7280;
  font-size: 13px;
  line-height: 1.5;
}

.icp-text {
  margin: 0;
  color: #9ca3af;
  font-size: 12px;
  line-height: 1.5;
  
  a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
    
    &:hover {
      color: #1fc76f;
    }
  }
}

/* 右侧区域 */
.footer-right {
  display: flex;
  gap: 64px;
  flex: 1;
  justify-content: flex-end;
}

.footer-column {
  display: flex;
  flex-direction: column;
  min-width: 140px;
}

.footer-title {
  font-size: 13px;
  font-weight: 600;
  color: #111827;
  margin: 0 0 16px 0;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: #6b7280;
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: all 0.2s ease;
  display: inline-block;
  
  &:hover {
    color: #1fc76f;
    transform: translateX(2px);
  }
}

@media (max-width: 1024px) {
  .footer-content {
    gap: 48px;
  }
  
  .footer-right {
    gap: 48px;
  }
}

@media (max-width: 768px) {
  .marketing-header {
    padding: 0 12px;
    height: 56px;
  }
  
  .logo-text {
    font-size: 20px;
  }
  
  .main-content {
    padding: 12px;
  }
  
  .page-header {
    padding: 10px 12px;
  }

  .page-header h2 {
    font-size: 18px;
  }

  .page-content {
    padding: 8px 12px;
  }

  .sample-images-section {
    padding: 16px;
    margin-top: 16px;
  }

  .sample-images-title {
    font-size: 12px;
    margin-bottom: 12px;
  }

  .sample-image-item {
    width: 100px;
    height: 100px;
  }

  .sample-image-overlay .overlay-icon {
    font-size: 24px;
  }

  .upload-section {
    padding: 16px;
  }

  .upload-area {
    padding: 32px 16px;
  }

  .upload-content {
    gap: 14px;
    max-width: 100%;
  }

  .upload-btn {
    width: 100%;
    justify-content: center;
    padding: 18px 32px;
    font-size: 15px;

    i {
      font-size: 15px;
    }
  }

  .divider {
    max-width: 100%;
  }

  .url-input-wrapper {
    width: 100%;
    max-width: 100%;
  }

  .url-input {
    font-size: 12px;
    padding: 6px 10px;
  }

  .preview-section {
    padding: 8px;
  }

  .history-bar {
    padding: 10px 0;
  }

  .history-item {
    width: 48px;
    height: 48px;
  }

  .history-scroll-container {
    gap: 8px;
    padding: 0 8px;
  }

  .toolbar-btn {
    width: 32px;
    height: 32px;

    i {
      font-size: 12px;
    }
  }
  
  .marketing-footer {
    padding: 40px 0 24px;
  }
  
  .footer-container {
    padding: 0 16px;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 32px;
  }
  
  .footer-right {
    flex-direction: column;
    gap: 32px;
    width: 100%;
  }
  
  .footer-column {
    min-width: auto;
  }
  
  .footer-social {
    gap: 12px;
  }
  
  .social-icon {
    width: 28px;
    height: 28px;
    
    :deep(svg) {
      width: 18px;
      height: 18px;
    }
  }
}

@media (max-width: 480px) {
  .marketing-footer {
    padding: 32px 0 20px;
  }
  
  .footer-content {
    gap: 24px;
  }
  
  .footer-right {
    gap: 24px;
  }
  
  .footer-title {
    font-size: 12px;
    margin-bottom: 12px;
  }
  
  .footer-links {
    gap: 10px;
  }
  
  .footer-links a {
    font-size: 13px;
  }
  
  .copyright-text {
    font-size: 12px;
  }
  
  .icp-text {
    font-size: 11px;
  }
}

/* 登录/注册弹窗样式 */
:deep(.auth-modal) {
  .n-card {
    border-radius: 16px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  }

  .n-card-header {
    text-align: center;
    padding: 24px 24px 16px;
    border-bottom: none;
  }

  .n-card__content {
    padding: 0 24px 24px;
  }

  .n-form-item {
    margin-bottom: 6px !important;
  }

  .n-form-item:last-child {
    margin-bottom: 0 !important;
  }

  .n-form-item:not(.n-form-item--error) .n-form-item__feedback-wrapper {
    min-height: 0 !important;
    margin-top: 0 !important;
    padding-top: 0 !important;
  }

  .n-form-item--error .n-form-item__feedback-wrapper {
    margin-top: 4px !important;
    min-height: auto !important;
  }
}

.auth-footer {
  text-align: center;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
}

.auth-link {
  color: #1fc76f;
  text-decoration: none;
  font-weight: 500;
  margin-left: 4px;
  transition: color 0.2s;
  cursor: pointer;

  &:hover {
    color: #1fc76f;
    text-decoration: underline;
  }
}

:deep(.brand-button) {
  background: #e6f8f0 !important;
  border: 1px solid #1fc76f !important;
  color: #0d684b !important;
}

:deep(.brand-button .n-button__border),
:deep(.brand-button .n-button__state-border) {
  border: none !important;
  border-color: transparent !important;
}

:deep(.brand-button:hover) {
  background: #dcfce7 !important;
  border-color: #1fc76f !important;
  color: #166534 !important;
  box-shadow: 0 2px 8px rgba(31, 199, 111, 0.15) !important;
}

:deep(.brand-button:hover .n-button__border),
:deep(.brand-button:hover .n-button__state-border) {
  border: none !important;
  border-color: transparent !important;
}

:deep(.brand-button:active) {
  background: #1fc76f !important;
  border-color: #1fc76f !important;
  color: white !important;
  box-shadow: 0 1px 4px rgba(31, 199, 111, 0.2) !important;
}

:deep(.brand-button:active .n-button__border),
:deep(.brand-button:active .n-button__state-border) {
  border: none !important;
  border-color: transparent !important;
}
</style>