fix: update masonry grid sizing logic and notebook list padding

keep-notes/app/actions/notes.ts

@@ -458,7 +458,13 @@ export async function updateNote(id: string, data: {
     // Explicitly handle size to ensure it propagates
     if ('size' in data && data.size) updateData.size = data.size
 
-    updateData.updatedAt = new Date()
+    // Only update contentUpdatedAt for actual content changes, NOT for property changes
+    // (size, color, isPinned, isArchived are properties, not content)
+    const contentFields = ['title', 'content', 'checkItems', 'images', 'links']
+    const isContentChange = contentFields.some(field => field in data)
+    if (isContentChange) {
+      updateData.contentUpdatedAt = new Date()
+    }
 
     const note = await prisma.note.update({
       where: { id, userId: session.user.id },
@@ -471,16 +477,15 @@ export async function updateNote(id: string, data: {
       await syncLabels(session.user.id, data.labels || [])
     }
 
-    // IMPORTANT: Call revalidatePath to ensure UI updates
-    // BUT skip if only updating size (let optimistic UI handle it)
-    const isSizeOnlyUpdate = Object.keys(data).length === 1 && 'size' in data
+    // Only revalidate for STRUCTURAL changes that affect the page layout/lists
+    // Content edits (title, content, size, color) use optimistic UI — no refresh needed
+    const structuralFields = ['isPinned', 'isArchived', 'labels', 'notebookId']
+    const isStructuralChange = structuralFields.some(field => field in data)
 
-    if (!isSizeOnlyUpdate) {
-      // Revalidate main page, the note itself, and both old and new notebook paths
+    if (isStructuralChange) {
       revalidatePath('/')
       revalidatePath(`/note/${id}`)
 
-      // If notebook changed, revalidate both notebook paths
       if (data.notebookId !== undefined && data.notebookId !== oldNotebookId) {
         if (oldNotebookId) {
           revalidatePath(`/notebook/${oldNotebookId}`)
@@ -776,7 +781,7 @@ export async function getAllNotes(includeArchived = false) {
 }
 
 // Get pinned notes only
-export async function getPinnedNotes() {
+export async function getPinnedNotes(notebookId?: string) {
   const session = await auth();
   if (!session?.user?.id) return [];
 
@@ -787,7 +792,8 @@ export async function getPinnedNotes() {
       where: {
         userId: userId,
         isPinned: true,
-        isArchived: false
+        isArchived: false,
+        ...(notebookId !== undefined ? { notebookId } : {})
       },
       orderBy: [
         { order: 'asc' },
@@ -817,10 +823,10 @@ export async function getRecentNotes(limit: number = 3) {
     const notes = await prisma.note.findMany({
       where: {
         userId: userId,
-        updatedAt: { gte: sevenDaysAgo },
+        contentUpdatedAt: { gte: sevenDaysAgo },
         isArchived: false
       },
-      orderBy: { updatedAt: 'desc' },
+      orderBy: { contentUpdatedAt: 'desc' },
       take: limit
     })