nex_docus/frontend/src/pages/Document/DocumentEditor.css

.document-editor-page {
  height: calc(100vh - 64px);
  /* width: calc(100% + 32px); */
  display: flex;
}

.document-editor-container {
  height: 100%;
  width: 100%;
  display: flex;
  flex: 1;
}

.document-sider {
  border-right: 1px solid #f0f0f0;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.sider-header {
  padding: 16px 20px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: #fff;
}

.sider-header h2 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #262626;
  line-height: 1.5;
}

.sider-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.mode-toggle-btn {
  border-radius: 6px !important;
  font-weight: 500 !important;
  height: 32px !important;
  display: flex !important;
  align-items: center !important;
  padding: 0 12px !important;
  border: none !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

.mode-toggle-btn.exit-edit {
  background: linear-gradient(135deg, #00b96b 0%, #52c41a 100%) !important;
  color: white !important;
  box-shadow: 0 2px 6px rgba(0, 185, 107, 0.2);
}

.mode-toggle-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
}

.mode-toggle-btn.exit-edit:hover {
  box-shadow: 0 4px 10px rgba(0, 185, 107, 0.3);
}

.sider-actions .ant-btn:not(.mode-toggle-btn) {
  background: #f0f0f0;
  border: 1px solid #d9d9d9;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  color: rgba(0, 0, 0, 0.65);
}

.sider-actions .ant-btn:not(.mode-toggle-btn):hover {
  background: #fff;
  border-color: #d9d9d9;
  color: #1677ff;
}

.file-tree {
  padding: 8px;
  flex: 1;
  overflow-y: auto;
}

/* 修复Tree组件文档名过长的显示问题 */
.file-tree .ant-tree-title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}

.file-tree .ant-tree-node-content-wrapper {
  overflow: hidden;
  max-width: 100%;
}

.file-tree .ant-tree-treenode {
  overflow: hidden;
}

/* 确保Tree节点标题区域不折行 */
.file-tree .ant-tree-node-content-wrapper .ant-tree-title {
  display: inline-block;
  max-width: calc(100% - 24px);
  /* 预留图标空间 */
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap !important;
  vertical-align: middle;
}

/* 修复文档名过长的显示问题（Menu组件，已废弃但保留兼容） */
.file-tree .ant-menu-title-content {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  /* Ensure it allows children to fill width */
}

/* Increase hit area for context menu */
.tree-node-wrapper {
  width: 100%;
  height: 100%;
  display: block;
  user-select: none;
  padding: 4px 8px;
  margin: -4px -8px;
  border-radius: 4px;
  transition: all 0.2s;
}

/* 选中的文件夹样式 */
.file-tree .folder-selected>.ant-menu-submenu-title {
  background-color: #e6f7ff !important;
  color: #1890ff !important;
}

.file-tree .folder-selected>.ant-menu-submenu-title:hover {
  background-color: #bae7ff !important;
}

.file-tree .ant-menu-item,
.file-tree .ant-menu-submenu-title {
  overflow: hidden;
  display: flex !important;
  /* Ensure flex layout for item */
  align-items: center;
}

.document-content {
  height: 100%;
  width: 100%;
  background: white;
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
}

/* 强制覆盖 Ant Design Content 的默认样式 */
.document-editor-container .ant-layout-content {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 !important;
  min-width: 0 !important;
  width: 100% !important;
}

.content-header {
  padding: 16px 24px;
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  flex-shrink: 0;
}

.editor-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  width: 100%;
}

.bytemd-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  /* Changed to column to force child stretch width */
  min-height: 0;
  min-width: 0;
  overflow: hidden;
  width: 100%;
  height: 100%;
  padding: 5px 10px;
}

/* Fix for bytemd-react wrapper div */
.bytemd-wrapper>div {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100% !important;
  height: 100% !important;
  min-width: 0;
}

.empty-editor {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
}

/* ByteMD 编辑器样式覆盖 */
.bytemd {
  width: 100% !important;
  height: 100% !important;
  display: flex !important;
  flex-direction: column !important;
  border: 1px solid #d9d9d9;
  border-radius: 2px;
  overflow: hidden;
  max-width: none !important;
  /* Ensure no max-width constraint */
  box-sizing: border-box;
}

/* 工具栏样式 */
.bytemd-toolbar {
  flex-shrink: 0;
  border-bottom: 1px solid #d9d9d9;
  background-color: #fafafa;
  box-sizing: border-box;
  /* Added for consistent box model */
}

/* 编辑和预览区域容器 */
.bytemd-body {
  flex: 1 !important;
  display: flex !important;
  overflow: hidden;
  min-height: 0;
  width: 100% !important;
  box-sizing: border-box;
  /* Added for consistent box model */
  min-width: 0;
  /* Prevent flex item from overflowing */
}

/* 编辑区域 - 固定50%宽度 */
.bytemd-editor {
  width: 50% !important;
  flex: 0 0 50% !important;
  display: flex !important;
  flex-direction: column !important;
  overflow: hidden;
  min-height: 0;
  max-width: 50% !important;
  box-sizing: border-box;
  /* Added for consistent box model */
  min-width: 0;
  /* Prevent flex item from overflowing */
}

/* 预览区域 - 固定50%宽度 */
.bytemd-preview {
  width: 50% !important;
  flex: 0 0 50% !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  padding: 16px;
  font-size: 14px;
  line-height: 1.8;
  max-width: 50% !important;
  box-sizing: border-box;
  /* Added for consistent box model */
  min-width: 0;
  /* Prevent flex item from overflowing */
}

/* CodeMirror 容器 */
.bytemd-editor .CodeMirror {
  flex: 1;
  min-height: 0;
  font-size: 14px;
  line-height: 1.8;
  width: 100%;
  height: 100%;
}

/* CodeMirror 滚动容器 */
.bytemd-editor .CodeMirror-scroll {
  overflow-y: scroll !important;
  overflow-x: auto !important;
  min-height: 100% !important;
  height: 100% !important;
}

/* 预览区域的markdown样式 */
.bytemd-preview h1,
.bytemd-preview h2,
.bytemd-preview h3,
.bytemd-preview h4,
.bytemd-preview h5,
.bytemd-preview h6 {
  margin-top: 24px;
  margin-bottom: 16px;
  font-weight: 600;
  line-height: 1.25;
}

.bytemd-preview h1 {
  font-size: 2em;
  border-bottom: 1px solid #eaecef;
  padding-bottom: 0.3em;
}

.bytemd-preview h2 {
  font-size: 1.5em;
  border-bottom: 1px solid #eaecef;
  padding-bottom: 0.3em;
}

.bytemd-preview p {
  margin-bottom: 16px;
}

.bytemd-preview code {
  padding: 0.2em 0.4em;
  margin: 0;
  font-size: 85%;
  background-color: rgba(27, 31, 35, 0.05);
  border-radius: 3px;
}

.bytemd-preview pre {
  padding: 16px;
  overflow: auto;
  font-size: 85%;
  line-height: 1.45;
  background-color: #f6f8fa;
  border-radius: 3px;
  margin-bottom: 16px;
}

.bytemd-preview pre code {
  display: inline;
  padding: 0;
  margin: 0;
  overflow: visible;
  line-height: inherit;
  background-color: transparent;
  border: 0;
}

.bytemd-preview img {
  max-width: 100%;
  box-sizing: content-box;
}

.bytemd-preview table {
  border-collapse: collapse;
  border-spacing: 0;
  margin-bottom: 16px;
}

.bytemd-preview table th,
.bytemd-preview table td {
  padding: 6px 13px;
  border: 1px solid #dfe2e5;
}

.bytemd-preview table th {
  font-weight: 600;
  background-color: #f6f8fa;
}

.bytemd-preview blockquote {
  margin: 0 0 16px;
  padding: 0 1em;
  color: #6a737d;
  border-left: 0.25em solid #dfe2e5;
}

.bytemd-preview ul,
.bytemd-preview ol {
  padding-left: 2em;
  margin-bottom: 16px;
}

.bytemd-preview li {
  margin-bottom: 0.25em;
}

/* 文件名过长时显示省略号，不折行 */
.content-header h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 600px;
}