The Countdown Button is a shadcn/ui component designed for time-sensitive actions, such as “Resend OTP” or retry mechanisms. Once clicked, the button starts a countdown timer and automatically disables itself, showing the remaining seconds (e.g., “Resend OTP in 20s”). After the countdown ends, it re-enables for further interactions. This component supports configurable sizes (sm, md, lg) and is highly reusable for workflows that require controlled user interactions, ensuring both clarity and functionality while maintaining a clean, modern UI.