.source-protection-notice {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 9999;
  max-width: min(360px, calc(100vw - 32px));
  padding: 12px 16px;
  border: 1px solid #d7e2ef;
  border-radius: 12px;
  color: #33414d;
  background: rgba(255, 255, 255, .96);
  box-shadow: 0 12px 34px rgba(24, 43, 68, .16);
  font-size: .82rem;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity .18s ease, transform .18s ease;
}

.source-protection-notice.visible {
  opacity: 1;
  transform: translateY(0);
}