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shadcn/uiのInputコンポーネントのフォーカス時の枠を非表示にする方法について説明します。
classNameの値に "focus-visible:ring-transparent" を付け加えます。
<Input className='focus-visible:ring-transparent' />
classNameの値に "focus-visible:ring-transparent" を付け加え、 "focus-visible:ring-ring" を削除します。
<input
type={type}
className={cn(
// "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
"flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 focus-visible:ring-transparent",
)}
// ...
/>