fix(ui): harden product-facing interaction flows

src/components/MindSpacePageDetail.tsx

@@ -1586,7 +1586,7 @@ export function MindSpacePageDetail({
               <button
                 type="button"
                 className={previewRefreshPending ? 'is-refresh-pending' : undefined}
-                onClick={handleManualPreviewRefresh}
+                onClick={() => handleManualPreviewRefresh()}
                 title={previewRefreshPending ? '草稿已有新内容，点击刷新预览' : '将当前草稿同步到预览'}
               >
                 刷新预览{previewRefreshPending ? ' · 有新修改' : ''}
@@ -1684,15 +1684,21 @@ export function MindSpacePageDetail({
       ) : null}
 
       {confirmPublicationStatusOpen && page?.publication ? (
-        <MindSpaceModal className="mindspace-confirm-publication-status-modal">
+        <MindSpaceModal
+          open={confirmPublicationStatusOpen}
+          onClose={() => setConfirmPublicationStatusOpen(false)}
+          title="页面预览期确认"
+          eyebrow="PUBLICATION STATUS"
+          className="mindspace-confirm-publication-status-modal"
+          disableClose={statusConfirming}
+        >
           <div className="mindspace-modal-content">
-            <h3>页面预览期确认</h3>
             <p>你的页面当前处于 30 分钟预览期。请选择后续状态：</p>
             <div className="mindspace-modal-actions">
               <button
                 className="mindspace-secondary"
                 disabled={statusConfirming}
-                onClick={() => confirmPublicationStatus('private')}
+                onClick={() => confirmPublicationStatus('owner_only')}
               >
                 {statusConfirming ? '处理中...' : '改为私有'}
               </button>

src/components/MindSpaceView.tsx

@@ -477,6 +477,10 @@ function formatBytes(bytes: number) {
 
 type AssetFilter = 'all' | 'images' | 'files' | 'pages';
 
+function previewBlocked() {
+  return new Error('预览模式仅供查看，不能修改内容');
+}
+
 function canGenerateWithAgent(asset: MindSpaceAsset) {
   const textLikeMimeTypes = new Set([
     'text/plain',

src/components/VoiceInputDialog.tsx

@@ -17,7 +17,16 @@ export function VoiceInputDialog({
   onSend: (text: string) => void;
   onError?: (message: string) => void;
 }) {
-  const { phase, text, analyser, liveRecognition, stopListening, finishFallbackRecording, resetSession } =
+  const {
+    phase,
+    text,
+    analyser,
+    liveRecognition,
+    updateText,
+    stopListening,
+    finishFallbackRecording,
+    resetSession,
+  } =
     useVoiceSession({
       active: open && !disabled,
       onError,