.massmailer-theme .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.massmailer-theme .alert {
    display: none;
}

.massmailer-theme .form-group {
  margin-bottom: 1.1rem;
}

.massmailer-theme input,
.massmailer-theme textarea,
.massmailer-theme select {
  background: #fff;
  border: 1px solid var(--primary);
  color: var(--dark);
  height: 40px;
  font-size: 13px;
  padding: 6px 15px;
  text-shadow: none;
  font-family: "Gotham-Light";
  width: 100%;
  box-shadow: none;
  outline: none;
}

.massmailer-theme textarea {
  resize: vertical;
  min-height: 80px;
}

.massmailer-theme select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394a3b8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 3.5rem;
  background-size: 9px;
}

.massmailer-theme input.is-invalid,
.massmailer-theme textarea.is-invalid,
.massmailer-theme select.is-invalid {
  border-color: #ef4444;
}

.massmailer-theme .field-error {
  color: #f87171;
  font-size: 11px;
  margin-top: 0.3rem;
  display: block;
}

.massmailer-theme .btn-submit {
  padding: 15px 40px;
  font-size: 14px;
  box-shadow: none;
  font-weight: 400;
  background: var(--secondary) !important;
  border: none;
  color: #fff;
  font-family: Gotham;
  transition: 0.3s all ease-in-out;
  border-radius: 12px;
}

.massmailer-theme .btn-submit .spinner {
  display: none;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

@media (max-width: 520px) {
  .massmailer-theme .form-row {
    grid-template-columns: 1fr;
  }
}