.wpforms-sms-verify-wrap {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.wpforms-sms-verify-wrap input {
  flex: 1;
  min-width: 0;
}

.wpforms-container button.wpforms-sms-verify-btn,
.wpforms-container button.wpforms-sms-verify-btn:hover,
.wpforms-container button.wpforms-sms-verify-btn:focus,
button.wpforms-sms-verify-btn,
button.wpforms-sms-verify-btn:hover,
button.wpforms-sms-verify-btn:focus {
  white-space: nowrap;
  padding: 8px 18px !important;
  background-color: #0073aa !important;
  color: #fff !important;
  border: none !important;
  border-radius: 4px !important;
  cursor: pointer;
  font-size: 14px;
  line-height: 1.4;
  transition: background-color 0.2s;
  appearance: none;
  -webkit-appearance: none;
  box-shadow: none !important;
  text-decoration: none !important;
  display: inline-block;
  flex-shrink: 0;
}

.wpforms-container button.wpforms-sms-verify-btn:hover,
button.wpforms-sms-verify-btn:hover {
  background-color: #005a87 !important;
}

.wpforms-container button.wpforms-sms-verify-btn:disabled,
button.wpforms-sms-verify-btn:disabled {
  background-color: #999 !important;
  cursor: not-allowed;
}

@media (max-width: 480px) {
  .wpforms-sms-verify-wrap {
    flex-direction: column;
  }

  .wpforms-container button.wpforms-sms-verify-btn,
  button.wpforms-sms-verify-btn {
    width: 100%;
    text-align: center;
  }
}