Вход по коду — КОДОС<script> (function(){ var form = document.getElementById('loginOtpForm'); var btn = document.getElementById('loginOtpSubmitBtn'); if (!form || !btn) return; var isSubmitting = false; form.addEventListener('submit', function(e){ if (isSubmitting) { e.preventDefault(); return; } isSubmitting = true; btn.disabled = true; btn.textContent = 'Отправка...'; }); })(); </script>