fix(NavigationMenu): arrow styles after reka-ui migration

src/theme/navigation-menu.ts

@@ -27,7 +27,7 @@ export default (options: Required<ModuleOptions>) => ({
     viewportWrapper: 'absolute top-full left-0 flex w-full justify-center',
     viewport: 'relative overflow-hidden bg-[var(--ui-bg)] shadow-lg rounded-[calc(var(--ui-radius)*1.5)] ring ring-[var(--ui-border)] h-[var(--reka-navigation-menu-viewport-height)] w-full transition-[width,height] origin-[top_center] data-[state=open]:animate-[scale-in_100ms_ease-out] data-[state=closed]:animate-[scale-out_100ms_ease-in]',
     content: 'absolute top-0 left-0 w-full data-[motion=from-start]:animate-[enter-from-left_200ms_ease] data-[motion=from-end]:animate-[enter-from-right_200ms_ease] data-[motion=to-start]:animate-[exit-to-left_200ms_ease] data-[motion=to-end]:animate-[exit-to-right_200ms_ease]',
-    indicator: 'data-[state=visible]:animate-[fade-in_100ms_ease-out] data-[state=hidden]:animate-[fade-out_100ms_ease-in] bottom-0 z-[1] flex h-2.5 items-end justify-center overflow-hidden transition-transform duration-200 ease-out',
+    indicator: 'absolute data-[state=visible]:animate-[fade-in_100ms_ease-out] data-[state=hidden]:animate-[fade-out_100ms_ease-in] data-[state=hidden]:opacity-0 bottom-0 z-[1] w-[var(--reka-navigation-menu-indicator-size)] translate-x-[var(--reka-navigation-menu-indicator-position)] flex h-2.5 items-end justify-center overflow-hidden transition-[translate,width] duration-200',
     arrow: 'relative top-[50%] size-2.5 rotate-45 border border-[var(--ui-border)] bg-[var(--ui-bg)] z-[1] rounded-[calc(var(--ui-radius)/2)]'
   },
   variants: {