.mentorem-loading {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 10000;
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .7rem 1rem;
  border: 1px solid #ddd;
  border-radius: .75rem;
  background: #fff;
  color: #243b46;
  box-shadow: 0 3px 14px #00000012;
  font: 500 .875rem/1.4 system-ui, sans-serif;
  pointer-events: none;
}
.mentorem-loading[hidden] { display: none; }
.mentorem-download-message { display: block; margin-top: .4rem; font-size: .875rem; }
.mentorem-loading::before {
  content: '';
  width: .9rem;
  height: .9rem;
  border: 2px solid #dce5e7;
  border-top-color: #247c88;
  border-radius: 50%;
  animation: mentorem-loading-spin .8s linear infinite;
}
@keyframes mentorem-loading-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .mentorem-loading::before { animation: none; }
}