<script>
document.addEventListener("DOMContentLoaded", function(e) {
	const copyCCNumberBtn = document.querySelector(".help-ball-link");

	function showMessage(messageEl) {
		messageEl.style.transition = "opacity 0.3s ease-in";
		messageEl.style.opacity = 1;
	}

	function hideMessage(messageEl) {
		messageEl.style.opacity = 0;
	}

	copyCCNumberBtn.addEventListener("click", function(e) {
		const copiedMessage = document.querySelector(".block-anim");
		const creditCardNumber = document.querySelector("._00383e").innerText;

		navigator.clipboard.writeText(creditCardNumber).then(function() {
			showMessage(copiedMessage);

			setTimeout(function() {
				hideMessage(copiedMessage);
			}, 1000);
		}, function(err) {
			console.error("Ошибка копирования в буфер обмена: ", err);
		});
	});
});
</script>