examples/web_ui/frontend/src/components/ui/checkbox.tsx

import * as React from 'react';
import { Checkbox as CheckboxPrimitive } from 'radix-ui';

import { cn } from '@/lib/utils';
import { CheckIcon } from 'lucide-react';

function Checkbox({ className, ...props }: React.ComponentProps<typeof CheckboxPrimitive.Root>) {
	return (
		<CheckboxPrimitive.Root
			data-slot="checkbox"
			className={cn(
				'peer relative flex size-4 shrink-0 items-center justify-center rounded-[4px] border border-input transition-colors outline-none group-has-disabled/field:opacity-50 after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:border-ring focus-visible:ring-3 focus-visible:ring-ring/50 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:border-destructive aria-invalid:ring-3 aria-invalid:ring-destructive/20 aria-invalid:aria-checked:border-primary dark:bg-input/30 dark:aria-invalid:border-destructive/50 dark:aria-invalid:ring-destructive/40 data-checked:border-primary data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary',
				className,
			)}
			{...props}
		>
			<CheckboxPrimitive.Indicator
				data-slot="checkbox-indicator"
				className="grid place-content-center text-current transition-none [&>svg]:size-3.5"
			>
				<CheckIcon />
			</CheckboxPrimitive.Indicator>
		</CheckboxPrimitive.Root>
	);
}

export { Checkbox };