Build a recovery-code sign-in screen with Tailwind CSS: an explanation that this path exists for when authenticator apps are unavailable, one large input for the backup code formatted as XXXX-XXXX, a submit button, and a counter of unused codes remaining with a link to generate a fresh set. Keep the layout minimal — this is a rare, high-stress path.
提示词保持英文原文——直接粘贴进 Claude、Cursor、v0 或任何 AI 编程工具即可使用。