fix: hover transition animation and background color

src/components/common/VirtualGrid.test.ts

@@ -1,11 +1,28 @@
 import { mount } from '@vue/test-utils'
-import { describe, expect, it } from 'vitest'
-import { nextTick } from 'vue'
+import { describe, expect, it, vi } from 'vitest'
+import { nextTick, ref } from 'vue'
 
 import VirtualGrid from './VirtualGrid.vue'
 
 type TestItem = { key: string; name: string }
 
+const mockedWidth = ref(400)
+const mockedHeight = ref(200)
+const mockedScrollY = ref(0)
+
+// VirtualGrid uses element size + scroll position to decide which items to render.
+// In Vitest's happy-dom environment these measurements are often `0`, making the
+// component render nothing and causing flaky tests. Mock vueuse so the
+// virtualization window is deterministic for unit tests.
+vi.mock('@vueuse/core', async () => {
+  const actual = await vi.importActual<Record<string, unknown>>('@vueuse/core')
+  return {
+    ...actual,
+    useElementSize: () => ({ width: mockedWidth, height: mockedHeight }),
+    useScroll: () => ({ y: mockedScrollY })
+  }
+})
+
 function createItems(count: number): TestItem[] {
   return Array.from({ length: count }, (_, i) => ({
     key: `item-${i}`,
@@ -22,6 +39,10 @@ describe('VirtualGrid', () => {
 
   it('renders items within the visible range', async () => {
     const items = createItems(100)
+    mockedWidth.value = 400
+    mockedHeight.value = 200
+    mockedScrollY.value = 0
+
     const wrapper = mount(VirtualGrid<TestItem>, {
       props: {
         items,
@@ -42,6 +63,7 @@ describe('VirtualGrid', () => {
     await nextTick()
 
     const renderedItems = wrapper.findAll('.test-item')
+    expect(renderedItems.length).toBeGreaterThan(0)
     expect(renderedItems.length).toBeLessThan(items.length)
 
     wrapper.unmount()
@@ -50,6 +72,9 @@ describe('VirtualGrid', () => {
   it('provides correct index in slot props', async () => {
     const items = createItems(20)
     const receivedIndices: number[] = []
+    mockedWidth.value = 400
+    mockedHeight.value = 200
+    mockedScrollY.value = 0
 
     const wrapper = mount(VirtualGrid<TestItem>, {
       props: {
@@ -82,6 +107,10 @@ describe('VirtualGrid', () => {
 
   it('respects maxColumns prop', async () => {
     const items = createItems(10)
+    mockedWidth.value = 400
+    mockedHeight.value = 200
+    mockedScrollY.value = 0
+
     const wrapper = mount(VirtualGrid<TestItem>, {
       props: {
         items,

src/renderer/extensions/vueNodes/widgets/components/form/dropdown/FormDropdownMenuItem.vue

@@ -56,13 +56,12 @@ function handleVideoLoad(event: Event) {
   <div
     :class="
       cn(
-        'flex gap-1 select-none group/item cursor-pointer bg-component-node-widget-background',
-        'transition-[transform,box-shadow,background-color] duration-150',
+        'flex gap-1 select-none group/item cursor-pointer transition-all duration-150',
         {
-          'flex-col text-center': layout === 'grid',
-          'flex-row text-left max-h-16 rounded-lg hover:scale-102 active:scale-98':
+          'flex-col text-center rounded-sm': layout === 'grid',
+          'flex-row text-left max-h-16 rounded-lg bg-component-node-widget-background hover:scale-102 active:scale-98 hover:bg-component-node-widget-background-hovered':
             layout === 'list',
-          'flex-row text-left hover:bg-component-node-widget-background-hovered rounded-lg':
+          'flex-row text-left rounded-lg bg-component-node-widget-background hover:bg-component-node-widget-background-hovered':
             layout === 'list-small',
           // selection
           'ring-2 ring-component-node-widget-background-highlighted':
@@ -79,7 +78,7 @@ function handleVideoLoad(event: Event) {
         cn(
           'relative',
           'w-full aspect-square overflow-hidden outline-1 outline-offset-[-1px] outline-interface-stroke',
-          'transition-[transform,box-shadow] duration-150',
+          'transition-all duration-150',
           {
             'min-w-16 max-w-16 rounded-l-lg': layout === 'list',
             'rounded-sm group-hover/item:scale-108 group-active/item:scale-95':