Add test

browser_tests/tests/colorPalette.spec.ts

@@ -190,6 +190,16 @@ test.describe('Color Palette', { tag: ['@screenshot', '@settings'] }, () => {
       'custom-color-palette-obsidian-dark.png'
     )
   })
+
+  test('Palette can modify @vue-nodes color', async ({ comfyPage }) => {
+    const node = await comfyPage.vueNodes.getFixtureByTitle('KSampler')
+    const getColor = () =>
+      node.body.evaluate((el) => getComputedStyle(el).backgroundColor)
+
+    const initialColor = await getColor()
+    await comfyPage.settings.setSetting('Comfy.ColorPalette', 'solarized')
+    await expect.poll(getColor).not.toEqual(initialColor)
+  })
 })
 
 test.describe(

src/views/GraphView.vue

@@ -128,9 +128,9 @@ watch(
   (newTheme) => {
     const DARK_THEME_CLASS = 'dark-theme'
     if (newTheme.light_theme) {
-      document.body.classList.remove(DARK_THEME_CLASS)
+      document.documentElement.classList.remove(DARK_THEME_CLASS)
     } else {
-      document.body.classList.add(DARK_THEME_CLASS)
+      document.documentElement.classList.add(DARK_THEME_CLASS)
     }
     if (isDesktop) {
       electronAPI().changeTheme({