diff --git a/memento-note/app/globals.css b/memento-note/app/globals.css
index 5382a8e..826483d 100644
--- a/memento-note/app/globals.css
+++ b/memento-note/app/globals.css
@@ -985,7 +985,7 @@ html.font-system * {
 
   /* Editor body size — used for textarea and ProseMirror content */
   :root {
-    --editor-body-size: var(--user-font-size, 18px);
+    --editor-body-size: var(--user-font-size, 16px);
   }
 
   body {
diff --git a/memento-note/components/note-editor/note-editor-dialog.tsx b/memento-note/components/note-editor/note-editor-dialog.tsx
index d0f3ab4..6bf32a5 100644
--- a/memento-note/components/note-editor/note-editor-dialog.tsx
+++ b/memento-note/components/note-editor/note-editor-dialog.tsx
@@ -46,7 +46,7 @@ export function NoteEditorDialog({ onClose }: NoteEditorDialogProps) {
     <Dialog open={true} onOpenChange={onClose}>
       <DialogContent
         className={cn(
-          '!max-w-[min(98vw,2000px)] h-[94vh] overflow-hidden p-0 flex flex-row items-stretch rounded-lg',
+          '!max-w-[min(97vw,1800px)] h-[92vh] overflow-hidden p-0 flex flex-row items-stretch rounded-lg',
           state.colorClasses
         )}
       >
diff --git a/memento-note/components/note-editor/note-editor-full-page.tsx b/memento-note/components/note-editor/note-editor-full-page.tsx
index dd833a6..81043b9 100644
--- a/memento-note/components/note-editor/note-editor-full-page.tsx
+++ b/memento-note/components/note-editor/note-editor-full-page.tsx
@@ -72,8 +72,8 @@ export function NoteEditorFullPage({ onClose }: NoteEditorFullPageProps) {
           {/* TOOLBAR */}
           <NoteEditorToolbar mode="fullPage" onClose={onClose} onToggleAttachments={() => setUploadTrigger(v => v + 1)} attachmentsCount={attachmentsCount} />
 
-          {/* BODY — max-w-6xl, responsive px, py-16 */}
-          <div className="max-w-6xl mx-auto w-full px-6 sm:px-12 py-16 space-y-12 min-w-0">
+          {/* BODY — max-w-5xl, responsive px, py-16 */}
+          <div className="max-w-5xl mx-auto w-full px-6 sm:px-12 py-16 space-y-12 min-w-0">
 
             {/* Breadcrumb + Title block */}
             <div className="space-y-4">
@@ -130,8 +130,8 @@ export function NoteEditorFullPage({ onClose }: NoteEditorFullPageProps) {
               </div>
             )}
 
-            {/* Content area — max-w-5xl for wider reading column */}
-            <div className="max-w-5xl mx-auto w-full space-y-8 pb-32">
+            {/* Content area — max-w-4xl for wider reading column */}
+            <div className="max-w-4xl mx-auto w-full space-y-8 pb-32">
               {state.quotaExceededFeature === 'reformulate' && (
                 <InlinePaywall
                   feature="reformulate"
diff --git a/memento-note/components/note-editor/note-editor-toolbar.tsx b/memento-note/components/note-editor/note-editor-toolbar.tsx
index bdd9aa2..836fb6d 100644
--- a/memento-note/components/note-editor/note-editor-toolbar.tsx
+++ b/memento-note/components/note-editor/note-editor-toolbar.tsx
@@ -530,7 +530,7 @@ export function NoteEditorToolbar({ mode, onClose, onToggleAttachments, attachme
     }
 
     return (
-      <div className="max-w-6xl mx-auto w-full px-4 sm:px-8 md:px-12 py-4 sm:py-6 md:py-8 flex items-center justify-between sticky top-0 bg-white/95 dark:bg-background/95 backdrop-blur-sm z-40 border-b border-border dark:border-white/10">
+      <div className="max-w-5xl mx-auto w-full px-4 sm:px-8 md:px-12 py-4 sm:py-6 md:py-8 flex items-center justify-between sticky top-0 bg-white/95 dark:bg-background/95 backdrop-blur-sm z-40 border-b border-border dark:border-white/10">
         <button
           onClick={handleCloseWithSave}
           className="flex items-center gap-2 text-foreground hover:opacity-60 transition-opacity"