/* 文章 Markdown 编辑器样式 */
.article-editor {
  display: flex;
  flex-direction: column;
  height: calc(100vh - var(--header-height) - 48px);
  min-height: 480px;
}

.article-editor-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid #ebeef5;
  margin-bottom: 16px;
}

.article-editor-toolbar .toolbar-left,
.article-editor-toolbar .toolbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.article-editor-toolbar .title-input {
  width: 320px;
}

.article-editor-toolbar .stock-input {
  width: 120px;
}

.article-editor-toolbar .stock-name-input {
  width: 140px;
}

.article-editor-toolbar .stock-tag {
  font-size: 13px;
  color: #e63131;
  background: #fff5f5;
  padding: 4px 10px;
  border-radius: 4px;
  white-space: nowrap;
}

.article-editor-toolbar .title-readonly {
  font-size: 18px;
  font-weight: 600;
  color: #303133;
  margin: 0;
}

.article-editor-body {
  flex: 1;
  display: flex;
  gap: 16px;
  min-height: 0;
}

.article-editor-body.mode-edit-only .editor-pane,
.article-editor-body.mode-preview-only .preview-pane {
  flex: 1;
}

.article-editor-body.mode-split .editor-pane,
.article-editor-body.mode-split .preview-pane {
  flex: 1;
  min-width: 0;
}

.editor-pane,
.preview-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.markdown-textarea {
  flex: 1;
  width: 100%;
  min-height: 360px;
  padding: 16px;
  border: 1px solid #dcdfe6;
  border-radius: 4px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 14px;
  line-height: 1.6;
  resize: none;
  outline: none;
  color: #303133;
  background: #fff;
}

.markdown-textarea:focus {
  border-color: #409eff;
}

.preview-pane {
  border: 1px solid #ebeef5;
  border-radius: 4px;
  background: #fff;
  overflow: auto;
}

.markdown-body {
  padding: 20px 24px;
  line-height: 1.75;
  color: #303133;
  word-break: break-word;
}

.markdown-body .empty-preview {
  color: #909399;
  font-style: italic;
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4 {
  margin: 1.2em 0 0.6em;
  font-weight: 600;
  line-height: 1.4;
}

.markdown-body h1 { font-size: 1.8em; border-bottom: 1px solid #eee; padding-bottom: 0.3em; }
.markdown-body h2 { font-size: 1.5em; border-bottom: 1px solid #eee; padding-bottom: 0.25em; }
.markdown-body h3 { font-size: 1.25em; }

.markdown-body p { margin: 0.8em 0; }

.markdown-body ul,
.markdown-body ol {
  padding-left: 1.6em;
  margin: 0.8em 0;
}

.markdown-body li { margin: 0.25em 0; }

.markdown-body blockquote {
  margin: 1em 0;
  padding: 0.5em 1em;
  border-left: 4px solid #409eff;
  background: #f5f7fa;
  color: #606266;
}

.markdown-body code {
  padding: 0.15em 0.4em;
  background: #f5f7fa;
  border-radius: 3px;
  font-family: Consolas, "Courier New", monospace;
  font-size: 0.9em;
}

.markdown-body pre {
  margin: 1em 0;
  padding: 14px 16px;
  background: #282c34;
  color: #abb2bf;
  border-radius: 4px;
  overflow: auto;
}

.markdown-body pre code {
  padding: 0;
  background: none;
  color: inherit;
}

.markdown-body table {
  border-collapse: collapse;
  width: 100%;
  margin: 1em 0;
}

.markdown-body th,
.markdown-body td {
  border: 1px solid #dcdfe6;
  padding: 8px 12px;
}

.markdown-body th {
  background: #f5f7fa;
  font-weight: 600;
}

.markdown-body a {
  color: #409eff;
  text-decoration: none;
}

.markdown-body a:hover {
  text-decoration: underline;
}

.markdown-body img {
  max-width: 100%;
}

.markdown-body hr {
  border: none;
  border-top: 1px solid #ebeef5;
  margin: 1.5em 0;
}

/* 文章独立预览页 */
.article-preview-page {
  min-height: 100vh;
  background: #f5f7fa;
}

.article-preview-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: #fff;
  border-bottom: 1px solid #ebeef5;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
}

.preview-header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.preview-brand {
  font-size: 14px;
  color: #606266;
  font-weight: 500;
}

.preview-brand i {
  color: #409eff;
  margin-right: 6px;
}

.article-preview-main {
  max-width: 900px;
  margin: 0 auto;
  padding: 32px 24px 48px;
}

.article-preview-content {
  background: #fff;
  border-radius: 8px;
  padding: 36px 40px;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.06);
}

.preview-title {
  font-size: 28px;
  font-weight: 600;
  color: #303133;
  line-height: 1.4;
  margin: 0 0 16px;
}

.preview-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: #909399;
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid #ebeef5;
}

.preview-meta i {
  margin-right: 4px;
}

.preview-empty {
  text-align: center;
  padding: 80px 20px;
  color: #909399;
  font-size: 15px;
}