完善

src/components/MarkdownEditor.vue

@@ -29,6 +29,7 @@ const VIDEO_MIME_TYPES: Record<string, string> = {
 };
 
 interface MarkdownAstNode {
+  type?: string;
   position?: {
     start?: { offset?: number };
     end?: { offset?: number };
@@ -51,6 +52,7 @@ interface MarkdownTree {
 
 interface MarkdownBlock {
   id: string;
+  type: string;
   source: string;
   html: string;
   startOffset: number;
@@ -367,6 +369,7 @@ function parseBlocks(md: string) {
         const source = md.slice(startOffset, endOffset);
         return {
           id: `${index}-${startOffset}-${endOffset}`,
+          type: node.type || "unknown",
           source,
           html: renderBlockHtml(source),
           startOffset,
@@ -381,6 +384,7 @@ function parseBlocks(md: string) {
     markdownBlocks.value = [
       {
         id: "fallback-0",
+        type: "unknown",
         source: md,
         html: renderBlockHtml(md),
         startOffset: 0,
@@ -1072,7 +1076,7 @@ defineExpose({
         <div v-if="renderError" class="text-red-500 text-sm">
           ⚠ Markdown 解析错误
         </div>
-        <div v-else class="markdown-preview py-2" v-html="renderedHtml" />
+        <div v-else class="markdown-preview" v-html="renderedHtml" />
       </div>
 
       <!-- Mixed mode -->
@@ -1116,6 +1120,9 @@ defineExpose({
               :value="editingSource"
               rows="1"
               class="markdown-block-editor"
+              :class="{
+                'markdown-block-editor-soft-wrap': block.type === 'paragraph',
+              }"
               @input="onBlockInput"
               @keydown="onBlockKeydown"
               @blur="finalizeBlockEdit"
@@ -1315,20 +1322,24 @@ defineExpose({
 .markdown-block-editor {
   display: block;
   width: 100%;
-  min-height: calc((1em * 1.6) + 1.5rem + 2px);
+  min-height: 1.625em;
   resize: none;
   overflow: hidden;
-  border: 1px solid var(--app-accent-muted);
-  border-radius: 0.375rem;
-  background-color: var(--app-surface);
+  border: 0;
+  border-radius: 0;
+  background: transparent;
   color: var(--app-text);
-  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
-  font-size: 0.92em;
-  line-height: 1.6;
-  margin: 0.375rem 0;
-  padding: 0.75rem 0.875rem;
+  font: inherit;
+  line-height: inherit;
+  margin: 0;
+  padding: 0;
   outline: none;
-  box-shadow: 0 0 0 3px color-mix(in srgb, var(--app-accent) 12%, transparent);
+  box-shadow: none;
+  caret-color: var(--app-accent);
+}
+
+.markdown-block-editor-soft-wrap {
+  white-space: normal;
 }
 
 .markdown-block-editor::placeholder,