.mode-assets-loading {
  box-sizing: border-box;
  width: min(440px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  padding: 36px 24px;
  border: 1px solid #476b9e;
  border-radius: 20px;
  background: var(--site-boot-background, #081631);
  color: #f7faff;
  text-align: center;
}

.mode-assets-loading::backdrop {
  background: var(--site-boot-background, #081631);
}

.mode-assets-loading h1 { margin: 20px 0 12px; font-size: 26px; }
.mode-assets-loading p { color: #c3d1e5; line-height: 1.5; }
.mode-assets-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.mode-assets-actions a,
.mode-assets-actions button {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid #476b9e;
  border-radius: 10px;
  background: #122c55;
  color: #fff;
  font: inherit;
  text-decoration: none;
  cursor: pointer;
}
.mode-assets-actions [hidden] { display: none; }
.mode-assets-spinner {
  display: inline-block;
  width: 34px;
  height: 34px;
  border: 3px solid #476b9e;
  border-top-color: #fff;
  border-radius: 50%;
  animation: mode-assets-spin 1s linear infinite;
}
@keyframes mode-assets-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .mode-assets-spinner { animation: none; }
}