raw input: use custom ring on focus

src/lib/StyledRawInput.svelte

@@ -47,7 +47,7 @@
 		'border-sui-accent w-full rounded-sm border bg-white px-[1.125rem] py-3.5 font-normal transition-colors',
 		'text-sui-text placeholder:text-sui-text/60 dark:border-sui-accent/50 dark:bg-sui-text-800 placeholder:font-normal',
 		'dark:text-sui-background dark:placeholder:text-sui-background/60 dark:sm:bg-slate-800',
-		'placeholder-shown:text-ellipsis',
+		'ring-sui-primary ring-offset-1 placeholder-shown:text-ellipsis focus:ring-2',
 		!valid && 'border-red-500!',
 		others.class
 	]}