JoyD/AutoRobot/Windows/Robot/Web/src/DockLayout/Area.vue

<template>
    <div 
      ref="areaRef"
      class="vs-area select-none" 
      :class="{ 'is-maximized': isMaximized, 'is-normal': !isMaximized }" 
      :style="areaStyle"
      :data-area-id="id"
      @dragover="handleDragOver"
      @dragleave="handleDragLeave"
    >
      <!-- 调整大小的边框 -->
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-nw" 
        @mousedown="onResizeStart('nw', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-ne" 
        @mousedown="onResizeStart('ne', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-sw" 
        @mousedown="onResizeStart('sw', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-se" 
        @mousedown="onResizeStart('se', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-n" 
        @mousedown="onResizeStart('n', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-e" 
        @mousedown="onResizeStart('e', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-s" 
        @mousedown="onResizeStart('s', $event)"
      ></div>
      <div 
        v-if="resizable && !isMaximized && !isSinglePanel" 
        class="resize-handle resize-handle-w" 
        @mousedown="onResizeStart('w', $event)"
      ></div>
      <!-- 顶部标题栏 -->
      <div v-if="shouldShowTitleBar" class="vs-title-bar" :class="{ 'cursor-move': !isMaximized }" @mousedown="onDragStart">
        <div class="vs-title-left">
          <div class="vs-app-icon" aria-label="AppIcon">
            <svg class="vs-icon" viewBox="0 0 22.4 22.4" aria-hidden="true">
              <path
                fill="#68217A"
                fill-rule="evenodd"
                clip-rule="evenodd"
                style="shape-rendering: crispEdges;"
                d="M0 4.2 L1.8 3.4 L5.8 6.6 L12.6 0 L16.6 1.8 L16.6 15 L12.4 16.6 L6 10.2 L1.8 13.4 L0 12.6 Z
                   M1.8 5.8 L4.2 8.4 L1.8 10.8 Z
                   M8.2 8.4 L12.6 5 L12.4 11.6 Z" />
            </svg>
          </div>
          <span class="vs-title-text">{{ title || '面板区' }}</span>
        </div>
        <div class="vs-title-right title-bar-buttons flex items-center gap-0.5">
          <button class="button-icon p-[2px] rounded hover:opacity-100 opacity-80" 
                  :aria-label="isMaximized ? '还原' : '最大化'" 
                  @click.stop="onToggleMaximize"
                  @mousedown.stop>
            <svg v-if="!isMaximized" class="icon-square-svg" width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
              <rect x="0.5" y="0.5" width="10" height="10" fill="#cbd6ff" stroke="#8ea3d8" stroke-width="1" />
              <rect x="3" y="3" width="5" height="1" fill="#b8c6ff" />
              <rect x="1" y="3" width="8.5" height="6.5" fill="#435d9c" />
            </svg>
            <svg v-else class="icon-square-svg" width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
                <path
                  fill="#CED4DD"
                  fill-rule="evenodd"
                  clip-rule="evenodd"
                  d="M1 4 L4 4 L4 1 L11 1 L11 8 L8 8 L8 11 L1 11 Z
                   M5 4 L5 3 L10 3 L10 7 L8 7 L8 4 Z
                   M2 6 L12.6 5 L7 6 L7 10 L2 10 Z" />
            </svg>
          </button>
          <button class="button-icon p-[2px] rounded hover:opacity-100 opacity-80" 
                  aria-label="关闭" 
                  @click.stop="onClose"
                  @mousedown.stop>
            <svg width="11" height="11" viewBox="0 0 11 11" aria-hidden="true">
              <line x1="2" y1="2" x2="9" y2="9" stroke="#e6efff" stroke-width="1"></line>
              <line x1="2" y1="9" x2="9" y2="2" stroke="#e6efff" stroke-width="1"></line>
            </svg>
          </button>
        </div>
      </div>

      <!-- 内容区域 -->
      <div class="vs-content">
        <!-- 使用Render组件渲染children配置 -->
        <div v-for="child in Array.isArray(children) ? children : [children]" :key="child.id" style="width: 100%; height: 100%;">
          <Render
            :type="child.type"
            :config="child"
          />
        </div>
      </div>
    </div>
</template>

<script setup>
import { defineProps, computed, ref, onMounted, onUnmounted, watch, defineExpose } from 'vue'
import { emitEvent, onEvent, EVENT_TYPES } from './eventBus'
import TabPage from './TabPage.vue'
import Panel from './Panel.vue'
import Render from './Render.vue'
import { zIndexManager, Z_INDEX_LAYERS } from './dockLayers'

const props = defineProps({
  id: { type: String, required: true },
  title: { type: String, default: '面板区' },
  resizable: { type: Boolean, default: true },
  // 初始状态（支持中文值）
  windowState: { type: String, default: '正常' },
  // 默认尺寸
  width: { type: Number, default: 300 },
  height: { type: Number, default: 250 },
  // 控制标题栏显示
  showTitleBar: { type: Boolean, default: true },
  // 位置属性，可选
  left: { type: Number, default: undefined },
  top: { type: Number, default: undefined },
  draggable: { type: Boolean, default: true },
  // 子组件配置
  children: {
    type: [Array, Object],
    default: () => []
  }
})

// 使用全局事件总线和拖拽管理器

// 本地状态
const localState = ref(props.windowState)
// 保存最大化前的位置和大小，用于还原
const maximizedFromPosition = ref(null)

// 组件引用
const areaRef = ref(null)

// 原始位置和大小（用于拖拽和调整大小）
const originalPosition = ref({
  width: props.width,
  height: props.height,
  left: props.left || 0,
  top: props.top || 0
})

// 调整大小相关状态
const isResizing = ref(false)
const resizeDirection = ref(null)
const resizeStartPos = ref({ x: 0, y: 0 })
const resizeStartSize = ref({ width: 0, height: 0 })
const resizeStartAreaPos = ref({ left: 0, top: 0 })

// 计算属性：是否是单面板场景
const isSinglePanel = computed(() => {
  // 检查children配置
  if (props.children) {
    const childrenArray = Array.isArray(props.children) ? props.children : [props.children];
    
    // 如果没有children，不是单面板
    if (childrenArray.length === 0) return false;
    
    // 如果children不是TabPage，不是单面板
    const firstChild = childrenArray[0];
    if (firstChild.type !== 'TabPage') return false;
    
    // 检查TabPage的children
    const tabPageChildren = firstChild.children;
    if (!tabPageChildren) return false;
    
    const tabPageChildrenArray = Array.isArray(tabPageChildren) ? tabPageChildren : [tabPageChildren];
    
    // 如果TabPage只包含一个Panel，是单面板
    return tabPageChildrenArray.length === 1;
  }
  
  // 默认不是单面板
  return false;
});

// 计算属性：是否显示标题栏
const shouldShowTitleBar = computed(() => {
  // 基础条件：props.showTitleBar为true
  if (!props.showTitleBar) return false;
  
  // 单面板场景不显示标题栏
  if (isSinglePanel.value) return false;
  
  // 检查children配置
  if (props.children) {
    const childrenArray = Array.isArray(props.children) ? props.children : [props.children];
    
    // 如果没有children，显示标题栏
    if (childrenArray.length === 0) return true;
    
    // 如果children不是TabPage，显示标题栏
    const firstChild = childrenArray[0];
    if (firstChild.type !== 'TabPage') return true;
    
    // 检查TabPage的children
    const tabPageChildren = firstChild.children;
    if (!tabPageChildren) return true;
    
    const tabPageChildrenArray = Array.isArray(tabPageChildren) ? tabPageChildren : [tabPageChildren];
    
    // 如果TabPage包含多个Panel，显示标题栏
    if (tabPageChildrenArray.length !== 1) return true;
    
    // 如果TabPage只包含一个Panel，不显示标题栏
    return false;
  }
  
  // 默认显示标题栏
  return true;
});

// 拖拽相关状态
const isDragging = ref(false)
const dragStartPos = ref({ x: 0, y: 0 })
const areaStartPos = ref({ x: 0, y: 0 })
const currentDragId = ref(null)

// 父容器引用
const parentContainer = ref(null)

// 根据本地状态计算是否最大化
const isMaximized = computed(() => localState.value === '最大化' || localState.value === 'maximized')

// 监听windowState变化，同步更新localState
watch(() => props.windowState, (newState) => {
  if (newState !== localState.value) {
    localState.value = newState
    
    // 如果是从外部设置为最大化，保存当前位置以便还原
    if (newState === '最大化' || newState === 'maximized') {
      maximizedFromPosition.value = {
        width: props.width,
        height: props.height,
        left: props.left,
        top: props.top
      }
    }
  }
}, { immediate: true })

// 根据状态计算尺寸和位置样式
const areaStyle = computed(() => {
  if (isMaximized.value) {
    // 最大化时填充满父容器，使用更高的z-index确保在最顶层
    return {
      width: '100%',
      height: '100%',
      position: 'absolute',
      top: 0,
      left: 0,
      zIndex: Z_INDEX_LAYERS.CONTENT_ACTIVE, // 使用统一的z-index层级
      margin: 0,
      padding: 0
    }
  }
  
  // 非最大化状态：优先使用originalPosition的值，实时响应拖拽变化
  const style = {
    width: `${originalPosition.value.width}px`,
    height: `${originalPosition.value.height}px`,
    left: `${originalPosition.value.left}px`,
    top: `${originalPosition.value.top}px`,
    zIndex: Z_INDEX_LAYERS.CONTENT // 使用统一的z-index层级
  }
  
  return style
})

// 使用事件总线替代直接emit

// 处理Panel的最大化事件
const onPanelMaximize = (panelId) => {
  // // console.log('🔸 Area接收最大化事件 - Panel ID:', panelId)
  
  // 检查内容区是否只有一个Panel
  let isSinglePanel = false
  
  // 检查children配置
  if (props.children) {
    const childrenArray = Array.isArray(props.children) ? props.children : [props.children]
    
    // 查找TabPage组件
    const tabPages = childrenArray.filter(child => child.type === 'TabPage')
    
    if (tabPages.length === 1) {
      // 检查TabPage的children
      const tabPageChildren = tabPages[0].children
      if (tabPageChildren) {
        const tabPageChildrenArray = Array.isArray(tabPageChildren) ? tabPageChildren : [tabPageChildren]
        // 如果TabPage只有一个Panel，认为是单Panel模式
        isSinglePanel = tabPageChildrenArray.length === 1
      }
    }
  }
  
  // // console.log('🔸 检查是否单Panel模式:', { tabPages: tabPages.length, isSinglePanel })
  
  if (isSinglePanel) {
    // // console.log('🔸 单Panel模式，切换Area最大化状态')
    onToggleMaximize()
  } else {
    // // console.log('🔸 非单Panel模式，转发到父组件')
    // 如果不是单Panel，转发给父组件处理
    emitEvent(EVENT_TYPES.PANEL_MAXIMIZE, { panelId, areaId: props.id }, {
      source: { component: 'Area', areaId: props.id }
    })
  }
}

// 处理拖拽悬停事件
const handleDragOver = (event) => {
  emitEvent(EVENT_TYPES.AREA_DRAG_OVER, { event, areaId: props.id }, {
    source: { component: 'Area', areaId: props.id }
  })
}

// 处理拖拽离开事件
const handleDragLeave = (event) => {
  emitEvent(EVENT_TYPES.AREA_DRAG_LEAVE, { event, areaId: props.id }, {
    source: { component: 'Area', areaId: props.id }
  })
}

// 拖拽开始
const onDragStart = (e) => {
  // 最大化状态下不允许拖拽
  if (isMaximized.value) return
  
  isDragging.value = true
  dragStartPos.value = {
    x: e.clientX,
    y: e.clientY
  }
  areaStartPos.value = {
    x: originalPosition.value.left || 0,
    y: originalPosition.value.top || 0
  }
  
  // 生成统一的 dragId
  currentDragId.value = `area_${props.id}_${Date.now()}_${Math.random().toString(36).substring(2, 9)}`
  
  // 使用事件总线通知拖拽开始，包含 dragId 和标准化数据格式
  emitEvent(EVENT_TYPES.AREA_DRAG_START, {
    dragId: currentDragId.value,
    areaId: props.id,
    position: { x: e.clientX, y: e.clientY },
    startLeft: originalPosition.value.left || 0,
    startTop: originalPosition.value.top || 0,
    timestamp: Date.now()
  }, {
    source: { component: 'Area', areaId: props.id, dragId: currentDragId.value }
  })
  
  // 防止文本选择
  e.preventDefault()
}

// 拖拽移动 - 处理事件总线的area.drag.move事件
const onDragMove = (eventData) => {
  // 从事件数据中获取位置信息
  const { left, top, dragId } = eventData
  
  // 只使用明确提供的left和top值，不直接使用position.x和position.y
  if (left !== undefined) {
    originalPosition.value.left = left
  }
  if (top !== undefined) {
    originalPosition.value.top = top
  }
  
  // 发送位置更新事件
  emitEvent(EVENT_TYPES.AREA_POSITION_UPDATE, { 
    dragId: dragId || currentDragId.value,
    areaId: props.id, 
    left: originalPosition.value.left, 
    top: originalPosition.value.top 
  }, {
    source: { component: 'Area', areaId: props.id, dragId: dragId || currentDragId.value }
  })
}

// 拖拽结束 - 处理事件总线的area.drag.end事件
const onDragEnd = (eventData) => {
  const { dragId, finalPosition } = eventData
  
  // 如果提供了finalPosition，更新位置
  if (finalPosition) {
    originalPosition.value.left = finalPosition.x
    originalPosition.value.top = finalPosition.y
  }
  
  // 清理拖拽状态
  isDragging.value = false
  currentDragId.value = null
  
  // 发送位置更新事件
  emitEvent(EVENT_TYPES.AREA_POSITION_UPDATE, { 
    dragId: dragId || currentDragId.value,
    areaId: props.id, 
    left: originalPosition.value.left, 
    top: originalPosition.value.top 
  }, {
    source: { component: 'Area', areaId: props.id, dragId: dragId || currentDragId.value }
  })
}

// 处理事件总线的area.resize.move事件
const onAreaResizeMove = (eventData) => {
  console.log(`[Area:${props.id}] 收到AREA_RESIZE_MOVE事件:`, eventData) // 添加调试日志
  const { areaId, size, position, direction } = eventData
  
  if (areaId !== props.id) {
    console.log(`[Area:${props.id}] areaId不匹配，期望: ${props.id}, 实际: ${areaId}`) // 添加调试日志
    return
  }
  
  console.log(`[Area:${props.id}] 更新前originalPosition:`, originalPosition.value) // 添加调试日志
  if (direction.includes('right') || direction.includes('left')) {
    originalPosition.value.width = size.width
    if (direction.includes('left')) {
      originalPosition.value.left = position.left
    }
  }
  if (direction.includes('bottom') || direction.includes('top')) {
    originalPosition.value.height = size.height
    if (direction.includes('top')) {
      originalPosition.value.top = position.top
    }
  }
  console.log(`[Area:${props.id}] 更新后originalPosition:`, originalPosition.value) // 添加调试日志
  
  emitEvent(EVENT_TYPES.AREA_POSITION_UPDATE, {
    areaId: props.id,
    left: originalPosition.value.left,
    top: originalPosition.value.top
  }, {
    source: { component: 'Area', areaId: props.id }
  })
}

// 调整大小开始
const onResizeStart = (direction, e) => {
  if (isMaximized.value) return
  
  isResizing.value = true
  resizeDirection.value = direction
  resizeStartPos.value = {
    x: e.clientX,
    y: e.clientY
  }
  resizeStartSize.value = {
    width: originalPosition.value.width,
    height: originalPosition.value.height
  }
  resizeStartAreaPos.value = {
    left: originalPosition.value.left,
    top: originalPosition.value.top
  }
  
  // 防止文本选择
  e.preventDefault()
  e.stopPropagation()
}

// 调整大小移动
const onResizeMove = (e) => {
  if (!isResizing.value) return
  
  const deltaX = e.clientX - resizeStartPos.value.x
  const deltaY = e.clientY - resizeStartPos.value.y
  
  let newWidth = resizeStartSize.value.width
  let newHeight = resizeStartSize.value.height
  let newLeft = resizeStartAreaPos.value.left
  let newTop = resizeStartAreaPos.value.top
  
  // 根据方向调整大小
  switch (resizeDirection.value) {
    case 'nw':
      newWidth = Math.max(200, resizeStartSize.value.width - deltaX)
      newHeight = Math.max(150, resizeStartSize.value.height - deltaY)
      newLeft = resizeStartAreaPos.value.left + deltaX
      newTop = resizeStartAreaPos.value.top + deltaY
      break
    case 'ne':
      newWidth = Math.max(200, resizeStartSize.value.width + deltaX)
      newHeight = Math.max(150, resizeStartSize.value.height - deltaY)
      newTop = resizeStartAreaPos.value.top + deltaY
      break
    case 'sw':
      newWidth = Math.max(200, resizeStartSize.value.width - deltaX)
      newHeight = Math.max(150, resizeStartSize.value.height + deltaY)
      newLeft = resizeStartAreaPos.value.left + deltaX
      break
    case 'se':
      newWidth = Math.max(200, resizeStartSize.value.width + deltaX)
      newHeight = Math.max(150, resizeStartSize.value.height + deltaY)
      break
    case 'n':
      // 拖动上边框时，Area向上边扩展
      newHeight = Math.max(150, resizeStartSize.value.height - deltaY)
      // 当deltaY为负时，鼠标向上移动，增加高度并向上移动位置
      newTop = resizeStartAreaPos.value.top + deltaY
      break
    case 'e':
      newWidth = Math.max(200, resizeStartSize.value.width + deltaX)
      break
    case 's':
      newHeight = Math.max(150, resizeStartSize.value.height + deltaY)
      break
    case 'w':
      // 拖动左边框时，Area向左边扩展
      newWidth = Math.max(200, resizeStartSize.value.width - deltaX)
      // 当deltaX为负时，鼠标向左移动，增加宽度并向左移动位置
      newLeft = resizeStartAreaPos.value.left + deltaX
      break
  }
  
  // 确保不超出父容器边界
  if (parentContainer.value) {
    const parentRect = parentContainer.value.getBoundingClientRect()
    
    // 右边界检查
    if (newLeft + newWidth > parentRect.width) {
      newWidth = parentRect.width - newLeft
    }
    // 下边界检查
    if (newTop + newHeight > parentRect.height) {
      newHeight = parentRect.height - newTop
    }
    // 左边界检查
    if (newLeft < 0) {
      newWidth += newLeft
      newLeft = 0
    }
    // 上边界检查
    if (newTop < 0) {
      newHeight += newTop
      newTop = 0
    }
  }
  
  // 更新位置和大小
  originalPosition.value.width = newWidth
  originalPosition.value.height = newHeight
  originalPosition.value.left = newLeft
  originalPosition.value.top = newTop
  
  // 使用事件总线通知位置变化
  emitEvent(EVENT_TYPES.AREA_POSITION_UPDATE, {
    areaId: props.id,
    left: newLeft,
    top: newTop
  }, {
    source: { component: 'Area', areaId: props.id }
  })
  
  // 防止文本选择
  e.preventDefault()
}

// 调整大小结束
const onResizeEnd = () => {
  isResizing.value = false
  resizeDirection.value = null
}

const onToggleMaximize = () => {
  const next = isMaximized.value ? '正常' : '最大化'
  
  if (!isMaximized.value) {
    // 切换到最大化状态前，保存当前位置和大小
    maximizedFromPosition.value = {
      width: props.width,
      height: props.height,
      left: props.left,
      top: props.top
    }
  }
  
  localState.value = next
  emitEvent(EVENT_TYPES.WINDOW_STATE_CHANGE, {
    areaId: props.id,
    state: next,
    // 从最大化状态还原时，传递原始位置信息
    position: isMaximized.value && maximizedFromPosition.value ? maximizedFromPosition.value : undefined
  }, {
    source: { component: 'Area', areaId: props.id }
  })
}

const onClose = () => emitEvent(EVENT_TYPES.PANEL_CLOSE_REQUEST, {
  areaId: props.id
}, {
  source: { component: 'Area', areaId: props.id }
})

// 组件挂载后获取父容器引用并初始化位置
onMounted(() => {
  parentContainer.value = document.querySelector('.dock-layout') || window
  
  // 如果没有指定left或top，自动居中定位
  if (props.left === undefined || props.top === undefined) {
    let parentWidth, parentHeight
    
    if (parentContainer.value === window) {
      parentWidth = window.innerWidth
      parentHeight = window.innerHeight
    } else if (parentContainer.value) {
      const parentRect = parentContainer.value.getBoundingClientRect()
      parentWidth = parentRect.width
      parentHeight = parentRect.height
    } else {
      // 默认值，防止出错
      parentWidth = 800
      parentHeight = 600
    }
    
    const areaWidth = props.width || 300
    const areaHeight = props.height || 250
    
    // 计算居中位置
    const centerLeft = Math.floor((parentWidth - areaWidth) / 2)
    const centerTop = Math.floor((parentHeight - areaHeight) / 2)
    
    // 更新originalPosition
    originalPosition.value.left = centerLeft
    originalPosition.value.top = centerTop
    
    // 通知父组件位置变化
    emitEvent(EVENT_TYPES.AREA_POSITION_UPDATE, {
      areaId: props.id,
      left: centerLeft,
      top: centerTop
    }, {
      source: { component: 'Area', areaId: props.id }
    })
  } else {
    // 使用props初始化originalPosition
    originalPosition.value.left = props.left
    originalPosition.value.top = props.top
    originalPosition.value.width = props.width
    originalPosition.value.height = props.height
  }
  
  // 监听区域拖拽事件
  onEvent(EVENT_TYPES.AREA_DRAG_MOVE, onDragMove, { componentId: `area-${props.id}` })
  onEvent(EVENT_TYPES.AREA_DRAG_END, onDragEnd, { componentId: `area-${props.id}` })
  
  // 监听区域resize事件 - 同时监听两种事件类型，确保兼容性
  onEvent(EVENT_TYPES.AREA_RESIZE_MOVE, onAreaResizeMove, { componentId: `area-${props.id}` })
  onEvent(EVENT_TYPES.AREA_RESIZE, onAreaResizeMove, { componentId: `area-${props.id}` })
})

// 组件卸载时清理状态
onUnmounted(() => {
  // 清理拖拽和调整大小状态
  isDragging.value = false
  currentDragId.value = null
  isResizing.value = false
  resizeDirection.value = null
})



// 处理Area合并内容
const mergeAreaContent = (sourceArea) => {
  // console.log(`[Area] ${props.id} 接收到Area合并请求:`, sourceArea)
  
  if (!sourceArea) {
    // console.warn('[Area] 源Area为空，无法合并内容')
    return false
  }
  
  try {
    // 发送合并请求事件，让父组件处理配置修改
    emitEvent(EVENT_TYPES.AREA_MERGE_REQUEST, {
      sourceArea: sourceArea,
      targetAreaId: props.id
    }, {
      source: { component: 'Area', areaId: props.id }
    })
    
    // 触发事件通知父组件将源Area保存到隐藏列表
    emitEvent(EVENT_TYPES.AREA_MERGED, {
      sourceArea: sourceArea,
      targetAreaId: props.id,
      targetAreaHasContent: false, // 简化处理，由父组件判断
      operation: 'merge-children',
      sourceTabPages: sourceArea.children ? [sourceArea.children] : []
    }, {
      source: { component: 'Area', areaId: props.id }
    })
    
    return true
    
  } catch (error) {
    // console.error('[Area] 合并Area内容时出错:', error)
    return false
  }
}

// 暴露方法给父组件调用
defineExpose({
  mergeAreaContent, // 合并Area内容的方法
  id: props.id,
  title: props.title,
  isMaximized: isMaximized.value
})
</script>

<style scoped>
:root { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; }

/* 颜色（贴近 VS 蓝色主题） */
.vs-area {
  --vs-blue-top: #4f72b3;
  --vs-blue-bottom: #3c5a99;
  --vs-blue-deep: #2c3e7a;
  --vs-tab-blue: #4869a8;
  --vs-border: #c7d2ea;
  --vs-bg: #f5f7fb;
  --vs-panel: #ffffff;
  --vs-muted: #6b7aa9;
  --vs-accent: #f0a000;
}

/* 容器 */
.vs-area-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.vs-area {
  display: flex;
  flex-direction: column;
  background: var(--vs-bg);
  border: 1px solid var(--vs-border);
  min-width: 300px;
  min-height: 250px;
}

/* 正常状态样式 */
.vs-area.is-normal {
  position: absolute;
  z-index: 10;
}

/* 最大化状态样式 */
.vs-area.is-maximized {
  width: 100% !important; 
  height: 100% !important; 
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  z-index: 100 !important;
  margin: 0;
  padding: 0;
}

/* 标题栏 */
.vs-title-bar {
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10px;
  color: #ffffff;
  background: linear-gradient(to bottom, var(--vs-blue-top), var(--vs-blue-bottom));
  border-bottom: 1px solid var(--vs-blue-deep);
  z-index: 15;  /* 确保标题栏在调整手柄之上 */
  position: relative;  /* 为z-index生效 */
}
.vs-title-left { display: flex; align-items: center; gap: 6px; }
.vs-app-icon { font-size: 12px; opacity: 0.9; }
.vs-title-text { font-size: 13px; }
.vs-title-right { display: flex; align-items: center; gap: 6px; }
.vs-btn {
  width: 22px; height: 18px; line-height: 18px;
  color: #ffffff; background: transparent; border: none; padding: 0; cursor: default;
  position: relative;  /* 确保按钮层级生效 */
  z-index: 16;  /* 确保按钮在最上层 */
}
.vs-btn:hover { background: rgba(255,255,255,0.12); }
.vs-close:hover { background: #e81123; }

/* 面板标题行（左右） */
.vs-pane-headers {
  display: flex; align-items: center;
  height: 26px; background: var(--vs-tab-blue);
  border-bottom: 1px solid var(--vs-blue-deep);
  color: #eaf1ff;
  padding: 0 6px;
}
.vs-pane-header {
  display: flex; align-items: center; gap: 8px;
  height: 100%; padding: 0 10px;
}
.vs-pane-sep {
  width: 1px; height: 18px; background: rgba(255,255,255,0.3);
  margin: 0 8px;
}
.hdr-text { font-size: 12px; }
.hdr-icon { font-size: 10px; opacity: 0.9; }
.hdr-close { font-size: 12px; opacity: 0.9; }
.hdr-close:hover { opacity: 1; }

/* 内容区域 */
.vs-content { 
  display: flex; 
  flex: 1; 
  overflow: visible; 
  background-color: #C7D3FF; 
  position: relative;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
}

/* 调整大小的手柄样式 */
.resize-handle {
  position: absolute;
  z-index: 14;  /* 调整手柄应该在标题栏之下，但在正常区域内 */
  background: transparent;
  pointer-events: auto;
}

/* 四个角 */
.resize-handle-nw {
  width: 12px;
  height: 12px;
  top: -6px;
  left: -6px;
  cursor: nwse-resize;
}

.resize-handle-ne {
  width: 12px;
  height: 12px;
  top: -6px;
  right: -6px;
  cursor: nesw-resize;
}

.resize-handle-sw {
  width: 12px;
  height: 12px;
  bottom: -6px;
  left: -6px;
  cursor: nesw-resize;
}

.resize-handle-se {
  width: 12px;
  height: 12px;
  bottom: -6px;
  right: -6px;
  cursor: nwse-resize;
}

/* 四条边 */
.resize-handle-n {
  height: 12px;
  top: -6px;
  left: 12px;
  right: 12px;
  cursor: ns-resize;
}

.resize-handle-e {
  width: 3px;
  right: -1.5px;
  top: 12px;
  bottom: 12px;
  cursor: ew-resize;
}

.resize-handle-s {
  height: 3px;
  bottom: -1.5px;
  left: 12px;
  right: 12px;
  cursor: ns-resize;
}

.resize-handle-w {
  width: 3px;
  left: -1.5px;
  top: 12px;
  bottom: 12px;
  cursor: ew-resize;
}

/* 鼠标悬停在边框上时的样式提示 */
.vs-area.is-normal:not(:hover) .resize-handle {
  opacity: 0;
}

.vs-area.is-normal:hover .resize-handle {
  opacity: 0.5;
}

/* 左侧输出 */
.vs-left { flex: 1; background: var(--vs-panel); display: flex; }
.left-blank { flex: 1; background: #eef1f9; border-right: 1px solid var(--vs-border); }

/* 中间分割线 */
.vs-divider { width: 1px; background: var(--vs-border); }

/* 右侧 Git 更改 */
.vs-right { flex: 1; background: #f5f7fb; padding: 0; }
.sec-text { margin-bottom: 8px; }
.vs-card {
  display: inline-flex; align-items: center; gap: 8px;
  background: #fff; border: 1px solid var(--vs-border);
  padding: 6px 8px; border-radius: 2px; margin-bottom: 10px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04);
}
.card-icon { color: var(--vs-accent); }
.card-text { color: #000; }
.hint-text { color: #666; }

/* 滚动条（接近 VS） */
:deep(::-webkit-scrollbar) { width: 12px; height: 12px; }
:deep(::-webkit-scrollbar-track) { background: var(--vs-bg); border-left: 1px solid var(--vs-border); }
:deep(::-webkit-scrollbar-thumb) {
  background: linear-gradient(to bottom, #d0d6ea, #c0c7e0);
  border: 1px solid #b0b6d6; border-radius: 6px;
}
:deep(::-webkit-scrollbar-thumb:hover) { background: linear-gradient(to bottom, #c1c7e2, #b2b8d9); }

:deep(*) { box-sizing: border-box; }
.vs-area.is-maximized {
  width: 100%; 
  height: 100%; 
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
}
.vs-icon-stage { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: transparent; overflow: auto; }
.vs-app-icon--x200 { width: 2800px; height: 2800px; }
.vs-app-icon { width: 14px; height: 14px; display: inline-block; background: transparent; opacity: 0.95; }
.vs-icon { width: 100%; height: 100%; shape-rendering: crispEdges; }
.vs-app-icon svg { display: block; }

/* 外层包裹，确保最大化时填充父容器，非最大化时居中 */
.vs-area-wrapper { 
  width: 100%; 
  height: 100%; 
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 最大化状态时，wrapper不居中 */
.vs-area-wrapper.is-maximized {
  align-items: stretch;
  justify-content: stretch;
}

/* 接收到的外部内容样式 */
.received-content {
  width: 100%;
  height: 100%;
  overflow: auto;
  background: #f8f9ff;
  border: 1px solid #e0e6f0;
  border-radius: 4px;
}

.received-item {
  background: white;
  border: 1px solid #d0d7e2;
  border-radius: 6px;
  margin: 8px;
  padding: 12px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  transition: box-shadow 0.2s ease;
}

.received-item:hover {
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.received-title {
  font-size: 13px;
  font-weight: 600;
  color: #2c3e7a;
  margin-bottom: 8px;
  padding-bottom: 6px;
  border-bottom: 1px solid #e8edf7;
}

.received-body {
  min-height: 60px;
}

/* TabPage和Panel容器样式 */
.tab-page-container,
.area-container {
  width: 100%;
  height: 100%;
  border: 1px dashed #c7d2ea;
  border-radius: 4px;
  padding: 12px;
  background: #fafbff;
  color: #6b7aa9;
  text-align: center;
  font-style: italic;
}
</style>