body > .form-status.alert {
  position: fixed;
  top: calc(var(--form-notification-offset, 80px) + 12px);
  left: 50%;
  transform: translateX(-50%);
  z-index: 1040;
  box-shadow: 0 8px 28px #102c4630;
  width: min(560px, calc(100% - 32px));
  margin: 0;
  padding: 14px 18px;
  border: 1px solid;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.5;
}
.form-status-pending { background: #eef5ff; border-color: #aac8ef; color: #163e70; }
.form-status-success { background: #edf9f0; border-color: #92c7a0; color: #18592b; }
.form-ajax [type=submit]:disabled { cursor: wait; opacity: .65; }
.form-status-pending::before {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  margin-right: 10px;
  vertical-align: -2px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: form-feedback-spin .8s linear infinite;
}
@keyframes form-feedback-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .form-status-pending::before { animation: none; } }