Update guest v2 branding and theming

resources/js/guest-v2/components/FabActionSheet.tsx

@@ -3,7 +3,7 @@ import { YStack, XStack } from '@tamagui/stacks';
 import { SizableText as Text } from '@tamagui/text';
 import { Button } from '@tamagui/button';
 import { Sheet } from '@tamagui/sheet';
-import { useAppearance } from '@/hooks/use-appearance';
+import { useGuestThemeVariant } from '../lib/guestTheme';
 
 export type FabAction = {
   key: string;
@@ -21,8 +21,7 @@ type FabActionSheetProps = {
 };
 
 export default function FabActionSheet({ open, onOpenChange, title, actions }: FabActionSheetProps) {
-  const { resolved } = useAppearance();
-  const isDark = resolved === 'dark';
+  const { isDark } = useGuestThemeVariant();
 
   if (!open) {
     return null;