fix

frontend/src/app/AppLayout.jsx

@@ -5274,6 +5274,7 @@ const AppLayout = () => {
       previewActive,
       previewWorkspaceDocument,
       previewWorkspaceEntry,
+      previewDocumentId,
       closeDocumentPreview,
       handleThumbnailRegeneration,
       documentsTableProps,
@@ -5334,6 +5335,7 @@ const AppLayout = () => {
       previewActive,
       previewWorkspaceDocument,
       previewWorkspaceEntry,
+      previewDocumentId,
       closeDocumentPreview,
       handleThumbnailRegeneration,
       documentsTableProps,

frontend/src/app/DocumentsRoute.jsx

@@ -18,6 +18,7 @@ const DocumentsRoute = () => {
     openCorrespondentsModal,
     previewWorkspaceDocument,
     previewWorkspaceEntry,
+    previewDocumentId,
     closeDocumentPreview,
     handleThumbnailRegeneration,
     ensurePreviewData,
@@ -78,6 +79,7 @@ const DocumentsRoute = () => {
     deskWorkspaceProps,
     previewWorkspaceDocument,
     previewWorkspaceEntry,
+    previewDocumentId,
     ensureAssetUrl,
     ensurePreviewData,
     getDocumentAsset,

frontend/src/app/useWorkspaceSurface.js

@@ -14,6 +14,7 @@ export const useWorkspaceSurface = ({
   deskWorkspaceProps,
   previewWorkspaceDocument,
   previewWorkspaceEntry,
+  previewDocumentId,
   ensureAssetUrl,
   ensurePreviewData,
   getDocumentAsset,
@@ -62,10 +63,10 @@ export const useWorkspaceSurface = ({
     detailPanelOpen,
   ]);
 
-  const showPreviewWorkspace = viewMode !== 'desk' && Boolean(previewWorkspaceDocument);
+  const showPreviewWorkspace = Boolean(previewDocumentId);
 
   const previewSurface = useMemo(() => {
-    if (!showPreviewWorkspace || !previewWorkspaceDocument) {
+    if (!showPreviewWorkspace) {
       return null;
     }
     const detailExtras = detailPanelProps || {};
@@ -83,6 +84,7 @@ export const useWorkspaceSurface = ({
       onFolderNavigate,
     } = detailExtras;
     return createPreviewSurface({
+      documentId: previewDocumentId,
       document: previewWorkspaceDocument,
       previewEntry: previewWorkspaceEntry,
       ensureAssetUrl,
@@ -108,6 +110,7 @@ export const useWorkspaceSurface = ({
   }, [
     showPreviewWorkspace,
     previewWorkspaceDocument,
+    previewDocumentId,
     previewWorkspaceEntry,
     ensureAssetUrl,
     ensurePreviewData,