// * Input Validation.
document.addEventListener("DOMContentLoaded", function () {
    document.querySelectorAll("input.is-invalid").forEach((input) => {
        let timer: NodeJS.Timeout|null = null;
        input.addEventListener("change", () => {
            const parent = input.parentElement;
            input.classList.remove("is-invalid");
            if (parent && parent.classList.contains("is-invalid")) {
                parent.classList.remove("is-invalid");
            }
        });
        input.addEventListener("input", () => {
            if (timer) {
                clearTimeout(timer);
            }
            timer = setTimeout(() => {
                const parent = input.parentElement;
                input.classList.remove("is-invalid");
                if (parent && parent.classList.contains("is-invalid")) {
                    parent.classList.remove("is-invalid");
                }
            }, 250);
        });
    });
});