UnisMindMap/web_ui/src/views/DocumentProcessor.vue

<template>
  <div class="document-processor">
    <header class="top-header">
      <h2 class="ellipsis" title="思维导图">思维导图</h2>
      <el-button type="text" @click="toggleSettings" class="settings-button">
        设置
      </el-button>
    </header>

    <div class="main-content">
      <div class="upload-section">
        <div
          class="drag-upload-area"
          :class="{ 'drag-over': isDragging, collapsed: isUploadAreaCollapsed }"
          @drop="handleDrop"
          @dragover.prevent="isDragging = true"
          @dragleave="isDragging = false"
          @click="triggerUpload"
        >
          <div class="upload-content" v-show="!isUploadAreaCollapsed">
            <el-icon class="upload-icon"><Folder /></el-icon>
            <div class="upload-text">文件导入</div>
            <div class="upload-hint">支持PDF、Word、PNG格式文件，上传后可手动粘贴 Markdown 源码用于演示</div>
          </div>

          <div class="uploaded-files">
            <div class="file-item" v-for="(file, index) in uploadedFiles" :key="index">
              <el-icon class="file-icon"><Document /></el-icon>
              <span class="file-name">{{ file.name }}</span>
              <el-button
                type="text"
                :icon="Delete"
                @click.stop="removeFile(index)"
                class="remove-button"
              />
            </div>
          </div>
        </div>

        <div v-if="showSettings" class="settings-panel">
          <div class="settings-header">
            <h3 class="settings-title">设置</h3>
            <el-button type="text" @click="toggleSettings" class="close-button">
              <el-icon><Close /></el-icon>
            </el-button>
          </div>
          <ConfigPanel
            v-model="config"
            :backend-options="backendOptions"
            :language-options="languageOptions"
            @backend-change="handleBackendChange"
          />
        </div>
      </div>

      <div class="result-section">
        <el-tabs v-model="activeTab" class="result-tabs">
          <el-tab-pane name="markdown">
            <template #label>
              <el-dropdown trigger="hover" @command="handleMarkdownRenderModeChange">
                <span class="source-tab-label">
                  {{ markdownRenderModeLabel }}
                  <el-icon class="source-tab-arrow"><ArrowDown /></el-icon>
                </span>
                <template #dropdown>
                  <el-dropdown-menu>
                    <el-dropdown-item command="markdown">Markdown渲染</el-dropdown-item>
                    <el-dropdown-item command="html">HTML渲染</el-dropdown-item>
                    <el-dropdown-item command="pdf">PDF渲染</el-dropdown-item>
                    <el-dropdown-item command="richtext">富文本格式渲染</el-dropdown-item>
                  </el-dropdown-menu>
                </template>
              </el-dropdown>
            </template>
          </el-tab-pane>

          <el-tab-pane name="source">
            <template #label>
              <el-dropdown trigger="hover" @command="handleSourceViewModeChange">
                <span class="source-tab-label">
                  {{ sourceViewMode === 'markdown' ? 'Markdown 源码' : 'AST抽象语法树' }}
                  <el-icon class="source-tab-arrow"><ArrowDown /></el-icon>
                </span>
                <template #dropdown>
                  <el-dropdown-menu>
                    <el-dropdown-item command="markdown">Markdown 源码</el-dropdown-item>
                    <el-dropdown-item command="ast">AST抽象语法树</el-dropdown-item>
                  </el-dropdown-menu>
                </template>
              </el-dropdown>
            </template>
          </el-tab-pane>

          <el-tab-pane label="思维导图" name="mindmap" />
        </el-tabs>

        <div class="result-content">
          <div v-if="isProcessing" class="loading-container">
            <el-icon class="loading-icon"><Loading /></el-icon>
            <p class="loading-text">正在处理文档...</p>
          </div>

          <div v-else-if="!results" class="empty-state">
            <div class="empty-icon"></div>
            <p class="empty-text">暂无转换结果</p>
          </div>

          <div v-else class="result-tab-content result-fade-in">
            <div v-show="activeTab === 'markdown'" class="markdown-content">
              <div class="markdown-box">
                <MarkdownRenderer
                  :content="renderedMarkdownContent"
                  :mode="markdownRenderMode"
                  :flavor="markdownCompatibilityFlavor"
                  @update:mode="handleMarkdownRenderModeChange"
                />
              </div>
            </div>

            <div v-show="activeTab === 'source'" class="source-content">
              <div class="source-toolbar">
                <el-button
                  :type="hasActiveReplacementRules ? 'primary' : 'default'"
                  class="replacement-config-button"
                  @click="openReplacementDialog"
                >
                  {{ hasActiveReplacementRules ? `动态模板渲染（已配置${activeReplacementRuleCount}条）` : '动态模板渲染' }}
                </el-button>
                <div v-if="templateRenderError" class="template-error-inline">
                  {{ templateRenderError }}
                </div>
              </div>

              <div class="source-panel">
                <el-input
                  v-model="sourcePanelContent"
                  type="textarea"
                  :rows="20"
                  :readonly="sourceViewMode === 'ast'"
                  :placeholder="sourceViewMode === 'markdown' ? '请在这里粘贴 Markdown 模板源码' : 'AST 内容将根据替换后的 Markdown 自动生成'"
                  class="source-textarea"
                />
              </div>
            </div>

            <div v-show="activeTab === 'mindmap'" class="mindmap-content">
              <div class="mindmap-box">
                <MindMapRenderer :content="renderedMindmapContent" />
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>

    <input
      ref="fileInput"
      type="file"
      multiple
      accept=".pdf,.doc,.docx,.png"
      style="position: absolute; width: 0; height: 0; overflow: hidden;"
      @change="handleFileInputChange"
    />

    <el-dialog
      v-model="showReplacementDialog"
      title="动态模板渲染配置"
      width="720px"
      :fullscreen="isMobileDialog"
      destroy-on-close
      class="replacement-dialog"
    >
      <div class="replacement-dialog-body">
        <div class="replacement-dialog-tip">
          支持字符替换。保存后会实时作用到 Markdown 预览、AST、思维导图和导出结果。
        </div>

        <div class="replacement-rule-list">
          <div v-for="(rule, index) in draftReplacementRules" :key="rule.id" class="replacement-rule-row">
            <div class="replacement-rule-head">
              <div class="replacement-rule-index">规则 {{ index + 1 }}</div>
            </div>
            <el-input v-model="rule.search" placeholder="被替换字符，例如：{{title}}" class="replacement-rule-input" />
            <el-input v-model="rule.replace" placeholder="替换成，例如：项目演示标题" class="replacement-rule-input" />
            <el-button class="replacement-delete-button" @click="removeDraftRule(index)">删除</el-button>
          </div>
        </div>

        <el-button class="add-rule-button" @click="addDraftRule">新增替换规则</el-button>
      </div>

      <template #footer>
        <div class="replacement-dialog-footer">
          <el-button @click="resetDraftRules">重置</el-button>
          <el-button @click="showReplacementDialog = false">取消</el-button>
          <el-button type="primary" @click="saveReplacementRules">保存生效</el-button>
        </div>
      </template>
    </el-dialog>
  </div>
</template>

<script setup lang="ts">
import { computed, onMounted, onUnmounted, ref } from 'vue'
import { Delete, Document, Folder, Close, Loading, ArrowDown } from '@element-plus/icons-vue'
import { ElMessage } from 'element-plus'
import ConfigPanel from '@/components/ConfigPanel.vue'
import MarkdownRenderer from '@/components/MarkdownRenderer.vue'
import MindMapRenderer from '@/components/MindMapRenderer.vue'
import { autoPromoteParagraphsToSubheading, useDocumentProcessor } from '@/composables/useDocumentProcessor'
import { markdownToAstString } from '@/utils/markdownAst'
import { createEmptyReplacementRule, renderMarkdownTemplate, type ReplacementRule } from '@/utils/markdownTemplate'

const {
  uploadedFiles,
  config,
  results,
  isProcessing,
  backendOptions,
  languageOptions,
  clearAll,
  initializeManualResult,
  handleFileUpload
} = useDocumentProcessor()

const showSettings = ref(false)
const fileInput = ref<HTMLInputElement | null>(null)
const isDragging = ref(false)
const activeTab = ref('markdown')
const isUploadAreaCollapsed = ref(false)
const markdownRenderMode = ref<'markdown' | 'html' | 'pdf' | 'richtext'>('markdown')
const markdownCompatibilityFlavor = ref<'commonmark' | 'gfm'>('gfm')
const sourceViewMode = ref<'markdown' | 'ast'>('markdown')
const showReplacementDialog = ref(false)
const isMobileDialog = ref(false)
const replacementRules = ref<ReplacementRule[]>([])
const draftReplacementRules = ref<ReplacementRule[]>([])

const manualMarkdownContent = computed(() => results.value?.source || '')
const templateRenderResult = computed(() => renderMarkdownTemplate(manualMarkdownContent.value, replacementRules.value))
const renderedMarkdownContent = computed(() => templateRenderResult.value.markdown)
const renderedMindmapContent = computed(() => autoPromoteParagraphsToSubheading(renderedMarkdownContent.value))
const templateRenderError = computed(() => templateRenderResult.value.error)
const activeReplacementRuleCount = computed(() => replacementRules.value.filter((rule) => rule.search.trim()).length)
const hasActiveReplacementRules = computed(() => activeReplacementRuleCount.value > 0)

const markdownRenderModeLabel = computed(() => {
  const labels = {
    markdown: 'Markdown渲染',
    html: 'HTML渲染',
    pdf: 'PDF渲染',
    richtext: '富文本格式渲染'
  }
  return labels[markdownRenderMode.value]
})

const cloneRules = (rules: ReplacementRule[]) => rules.map((rule) => ({ ...rule }))

const updateViewportState = () => {
  isMobileDialog.value = window.innerWidth <= 768
}

const sourcePanelContent = computed({
  get: () => {
    if (sourceViewMode.value === 'ast') {
      return markdownToAstString(renderedMarkdownContent.value)
    }
    return manualMarkdownContent.value
  },
  set: (value: string) => {
    if (sourceViewMode.value === 'markdown' && results.value) {
      results.value.source = value
    }
  }
})

const toggleSettings = () => {
  if (showSettings.value) {
    const settingsPanel = document.querySelector('.settings-panel')
    if (settingsPanel) {
      settingsPanel.classList.remove('showing')
      settingsPanel.classList.add('hiding')
      setTimeout(() => {
        showSettings.value = false
        settingsPanel.classList.remove('hiding')
        document.removeEventListener('click', handleClickOutside)
      }, 400)
    }
  } else {
    showSettings.value = true
    setTimeout(() => {
      const settingsPanel = document.querySelector('.settings-panel')
      if (settingsPanel) {
        settingsPanel.classList.add('showing')
      }
      document.addEventListener('click', handleClickOutside)
    }, 10)
  }
}

const handleClickOutside = (event: MouseEvent) => {
  const settingsPanel = document.querySelector('.settings-panel')
  const settingsButton = document.querySelector('.settings-button')

  if (
    settingsPanel &&
    !settingsPanel.contains(event.target as Node) &&
    settingsButton &&
    !settingsButton.contains(event.target as Node)
  ) {
    settingsPanel.classList.remove('showing')
    settingsPanel.classList.add('hiding')
    setTimeout(() => {
      showSettings.value = false
      settingsPanel.classList.remove('hiding')
      document.removeEventListener('click', handleClickOutside)
    }, 400)
  }
}

const handleBackendChange = (backend: string) => {
  console.log('Backend changed to:', backend)
}

const handleMarkdownRenderModeChange = (command: 'markdown' | 'html' | 'pdf' | 'richtext') => {
  markdownRenderMode.value = command
  activeTab.value = 'markdown'
}

const handleSourceViewModeChange = (command: string) => {
  if (command === 'markdown' || command === 'ast') {
    sourceViewMode.value = command
    activeTab.value = 'source'
  }
}

const openReplacementDialog = () => {
  draftReplacementRules.value = cloneRules(replacementRules.value)
  if (draftReplacementRules.value.length === 0) {
    draftReplacementRules.value = [createEmptyReplacementRule()]
  }
  showReplacementDialog.value = true
}

const addDraftRule = () => {
  draftReplacementRules.value.push(createEmptyReplacementRule())
}

const removeDraftRule = (index: number) => {
  draftReplacementRules.value.splice(index, 1)
  if (draftReplacementRules.value.length === 0) {
    draftReplacementRules.value.push(createEmptyReplacementRule())
  }
}

const resetDraftRules = () => {
  draftReplacementRules.value = [createEmptyReplacementRule()]
}

const saveReplacementRules = () => {
  replacementRules.value = cloneRules(draftReplacementRules.value).filter((rule) => rule.search.trim() || rule.replace.trim())
  showReplacementDialog.value = false
  ElMessage.success(replacementRules.value.length > 0 ? '替换规则已保存并生效' : '已清空替换规则')
}

const triggerUpload = () => {
  fileInput.value?.click()
}

const resetReplacementConfig = () => {
  replacementRules.value = []
  draftReplacementRules.value = []
}

const handleFileInputChange = async (event: Event) => {
  const input = event.target as HTMLInputElement
  if (input.files) {
    await handleFileUpload(input.files)
    input.value = ''
    if (uploadedFiles.value.length > 0) {
      isUploadAreaCollapsed.value = true
      initializeManualResult()
      resetReplacementConfig()
      markdownRenderMode.value = 'markdown'
      sourceViewMode.value = 'markdown'
      activeTab.value = 'source'
    }
  }
}

const handleDrop = async (event: DragEvent) => {
  event.preventDefault()
  isDragging.value = false

  if (event.dataTransfer?.files) {
    await handleFileUpload(event.dataTransfer.files)
    if (uploadedFiles.value.length > 0) {
      isUploadAreaCollapsed.value = true
      initializeManualResult()
      resetReplacementConfig()
      markdownRenderMode.value = 'markdown'
      sourceViewMode.value = 'markdown'
      activeTab.value = 'source'
    }
  }
}

const removeFile = (index: number) => {
  uploadedFiles.value.splice(index, 1)
  if (uploadedFiles.value.length === 0) {
    isUploadAreaCollapsed.value = false
  }
}

const clearAllFiles = () => {
  clearAll()
  resetReplacementConfig()
  isUploadAreaCollapsed.value = false
}

onMounted(() => {
  updateViewportState()
  window.addEventListener('resize', updateViewportState)
})

onUnmounted(() => {
  window.removeEventListener('resize', updateViewportState)
})
</script>

<style scoped>
.document-processor {
  height: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: #F8F9FA;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.top-header {
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: transparent;
  border-bottom: none;
}

.ellipsis {
  font-size: 18px;
  font-weight: 500;
  color: #343A40;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 200px;
}

.settings-button {
  color: #6C757D;
  font-size: 14px;
  padding: 4px 12px;
}

.settings-button:hover {
  color: #165DFF;
}

.main-content {
  flex: 1;
  padding: 24px;
  overflow: hidden;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.upload-section {
  margin-bottom: 16px;
  flex-shrink: 0;
}

.drag-upload-area {
  border: 2px dashed #CED4DA;
  border-radius: 8px;
  padding: 20px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
  background-color: #FFFFFF;
  margin-bottom: 16px;
  overflow: hidden;
}

.drag-upload-area.collapsed {
  padding: 8px 16px;
  min-height: 36px;
  max-height: 60px;
  display: block;
}

.drag-upload-area:hover,
.drag-upload-area.drag-over {
  border-color: #165DFF;
  background-color: #F8F9FF;
}

.upload-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.upload-icon {
  font-size: 48px;
  color: #165DFF;
}

.upload-text {
  font-size: 16px;
  font-weight: 500;
  color: #343A40;
}

.upload-hint {
  font-size: 14px;
  color: #6C757D;
  line-height: 1.5;
  max-width: 400px;
}

.uploaded-files {
  margin-top: 24px;
  text-align: left;
}

.drag-upload-area.collapsed .uploaded-files {
  margin-top: 0;
  width: 100%;
}

.file-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background-color: #F8F9FA;
  border-radius: 4px;
  margin-bottom: 2px;
  transition: all 0.3s ease;
  width: 100%;
  box-sizing: border-box;
  font-size: 13px;
}

.file-item:hover {
  background-color: #E9ECEF;
}

.file-icon {
  font-size: 18px;
  color: #165DFF;
}

.file-name {
  flex: 1;
  font-size: 13px;
  color: #343A40;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: calc(100% - 40px);
}

.remove-button {
  color: #6C757D;
  padding: 4px;
}

.remove-button:hover {
  color: #DC3545;
}

.settings-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 320px;
  height: 100vh;
  background-color: #FFFFFF;
  border-left: 1px solid #E9ECEF;
  box-shadow: -4px 0 12px rgba(0, 0, 0, 0.1);
  padding: 24px;
  z-index: 1000;
  transform: translateX(100%);
  opacity: 0;
  transition: transform 0.3s ease, opacity 0.4s ease;
  overflow-y: auto;
}

.settings-panel.showing {
  transform: translateX(0);
  opacity: 1;
}

.settings-panel.hiding {
  transform: translateX(100%);
  opacity: 0;
}

.settings-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #E9ECEF;
}

.close-button {
  color: #6C757D;
  padding: 4px;
  font-size: 16px;
}

.close-button:hover {
  color: #343A40;
}

.settings-title {
  font-size: 16px;
  font-weight: 500;
  color: #343A40;
  margin: 0;
}

.result-section {
  background-color: #FFFFFF;
  border: 1px solid #E9ECEF;
  border-radius: 8px;
  overflow: hidden;
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.result-tabs {
  border-bottom: 1px solid #E9ECEF;
}

.result-tabs :deep(.el-tabs__nav) {
  padding-left: 16px;
}

.result-tabs :deep(.el-tabs__item) {
  height: 40px;
  line-height: 40px;
  padding: 0 16px;
  margin-right: 0;
  color: #6C757D;
  font-size: 14px;
  font-weight: 400;
  transition: all 0.3s ease;
}

.result-tabs :deep(.el-tabs__item:hover) {
  color: #165DFF;
}

.result-tabs :deep(.el-tabs__item.is-active) {
  color: #165DFF;
  font-weight: 500;
}

.result-tabs :deep(.el-tabs__active-bar) {
  background-color: #165DFF;
  height: 2px;
}

.source-tab-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.source-tab-arrow {
  font-size: 12px;
}

.result-content {
  flex: 1;
  min-height: 0;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.loading-container,
.empty-state {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 400px;
  gap: 16px;
}

.loading-icon {
  font-size: 48px;
  color: #165DFF;
  animation: spin 1s linear infinite;
}

.loading-text,
.empty-text {
  font-size: 14px;
  color: #6C757D;
  margin: 0;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.empty-icon {
  width: 120px;
  height: 120px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Crect x='20' y='30' width='80' height='60' rx='4' fill='%23F8F9FA' stroke='%23E9ECEF' stroke-width='2'/%3E%3Crect x='40' y='15' width='40' height='20' rx='2' fill='%23F8F9FA' stroke='%23E9ECEF' stroke-width='2'/%3E%3Crect x='30' y='40' width='60' height='10' rx='2' fill='%23E9ECEF'/%3E%3Crect x='30' y='55' width='50' height='8' rx='2' fill='%23E9ECEF'/%3E%3Crect x='30' y='70' width='40' height='8' rx='2' fill='%23E9ECEF'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}

.result-tab-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.result-fade-in {
  animation: fadeInScale 0.5s ease-out forwards;
}

@keyframes fadeInScale {
  0% {
    opacity: 0;
    transform: scale(0.95);
  }
  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.markdown-content,
.mindmap-content {
  flex: 1;
  min-height: 0;
}

.markdown-box {
  height: 100%;
  min-height: 0;
  border: 1px solid #E9ECEF;
  border-radius: 4px;
  box-shadow: none;
  padding: 16px;
  overflow-y: auto;
  overflow-x: hidden;
  background-color: white;
}

.mindmap-box {
  height: 100%;
  min-height: 0;
  border: 1px solid #E9ECEF;
  border-radius: 4px;
  box-shadow: none;
  overflow: hidden;
  background-color: white;
}

.source-content {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.source-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-shrink: 0;
}

.replacement-config-button {
  border-radius: 6px;
}

.template-error-inline {
  color: #CF1322;
  font-size: 13px;
  line-height: 1.5;
}

.source-panel {
  flex: 1;
  min-height: 0;
}

.source-textarea {
  height: 100%;
  min-height: 0;
}

.source-textarea :deep(.el-textarea__wrapper) {
  border: 1px solid #E9ECEF;
  border-radius: 4px;
  box-shadow: none;
  height: 100%;
  min-height: 0;
}

.source-textarea :deep(.el-textarea__inner) {
  height: 100%;
  font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
  font-size: 14px;
  line-height: 1.5;
  color: #495057;
  padding: 16px;
}

.replacement-dialog-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 70vh;
  overflow-y: auto;
  padding-right: 4px;
}

.replacement-dialog-tip {
  padding: 10px 12px;
  border-radius: 8px;
  background: #F8FAFF;
  border: 1px solid #DCE7FF;
  color: #4E5969;
  font-size: 13px;
  line-height: 1.6;
}

.replacement-rule-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.replacement-rule-row {
  display: grid;
  grid-template-columns: 120px 1fr 1fr 72px;
  gap: 12px;
  align-items: center;
}

.replacement-rule-head {
  display: flex;
  align-items: center;
  min-height: 32px;
}

.replacement-rule-index {
  font-size: 13px;
  color: #4E5969;
}

.replacement-delete-button {
  border: 1px solid #D0D5DD;
  border-radius: 6px;
  padding: 0 12px;
  height: 32px;
}

.replacement-rule-input {
  width: 100%;
}

.add-rule-button {
  align-self: flex-start;
}

.replacement-dialog-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

@media (max-width: 768px) {
  .main-content,
  .result-content {
    padding: 16px;
  }

  .top-header {
    padding: 12px 16px;
  }

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

  .upload-icon {
    font-size: 32px;
  }

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

  .upload-hint {
    font-size: 12px;
  }

  .result-tabs :deep(.el-tabs__nav) {
    padding-left: 16px;
  }

  .result-tabs :deep(.el-tabs__item) {
    padding: 0 16px;
    font-size: 12px;
  }

  .source-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .replacement-dialog-body {
    max-height: none;
    padding-right: 0;
  }

  .replacement-rule-row {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .replacement-rule-head {
    justify-content: space-between;
  }

  .replacement-delete-button {
    width: 100%;
  }

  .replacement-dialog-footer {
    flex-direction: column;
    align-items: stretch;
  }

  .replacement-dialog-footer :deep(.el-button) {
    margin-left: 0 !important;
  }
}
</style>