.form-submit-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.form-submit-btn:disabled {
  cursor: not-allowed;
  opacity: 0.82;
}

.btn-loader {
  width: 16px;
  height: 16px;
  display: none;
  border: 2px solid rgba(255, 255, 255, 0.45);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: rplSpin 0.8s linear infinite;
}

.form-submit-btn.is-loading .btn-loader {
  display: inline-block;
}

@keyframes rplSpin {
  to {
    transform: rotate(360deg);
  }
}

.form-message {
  margin-top: 10px;
  padding: 10px 12px;
  display: none;
  font-size: 13px;
  line-height: 1.5;
  border-left: 4px solid #6f8197;
  background: rgba(255, 255, 255, 0.12);
}

.form-message.info,
.form-message.success,
.form-message.error {
  display: block;
}

.form-message.info {
  color: #ffffff;
  border-left-color: #6f8197;
}

.form-message.success {
  color: #ffffff;
  border-left-color: #ffffff;
}

.form-message.error {
  color: #ffffff;
  border-left-color: #ffffff;
  background: rgba(255, 255, 255, 0.18);
}