/* The supplied entrance owns the artwork; only its framing/progress is styled. */
html, body { margin: 0; height: 100%; background: #b5acd3; }
#loading {
  position: fixed; z-index: 999999; inset: 0; box-sizing: border-box;
  overflow: auto; display: flex; flex-direction: column; align-items: center;
  color: #302746; font: 16px/1.5 system-ui, sans-serif;
  padding: max(20px, env(safe-area-inset-top)) max(24px, env(safe-area-inset-right))
    max(20px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  background: #b5acd3 url('assets/assets/startup/background.webp') center / cover;
  opacity: 1; transition: opacity 180ms ease-out;
}
#loading.leaving { opacity: 0; pointer-events: none; }
.loading-content { width: min(400px, 100%); margin: auto; flex: 0 0 auto; text-align: center; }
.entrance-artwork {
  display: block; width: min(100%, 56vh); width: min(100%, 56svh);
  aspect-ratio: 1; margin: 0 auto 20px;
  -webkit-mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent), linear-gradient(to bottom, transparent, #000 15%, #000 85%, transparent);
  -webkit-mask-composite: source-in;
  mask-image: linear-gradient(to right, transparent, #000 15%, #000 85%, transparent), linear-gradient(to bottom, transparent, #000 15%, #000 85%, transparent);
  mask-composite: intersect;
}
.entrance-artwork img { display: block; width: 100%; height: 100%; object-fit: contain; }
#entrance-fallback { margin: 0 auto 32px; padding: 40px 0; }
#entrance-fallback img { width: 80px; height: 80px; }
#entrance-fallback h1 { font-size: 28px; margin: 16px 0 8px; }
#loading p { margin: 0; }
.loading-status-row { display: flex; align-items: center; justify-content: center; gap: 12px; margin-bottom: 18px; }
.loading-spinner { flex: 0 0 auto; width: 18px; height: 18px; border: 2px solid #c4bbdc; border-top-color: #6251b5; border-radius: 50%; animation: startup-spin .8s linear infinite; }
.loading-spinner.paused { animation: none; }
#loading[data-state='ready'] .loading-spinner { display: none; }
#loading-progress { display: block; width: 100%; height: 8px; accent-color: #6251b5; border: 0; border-radius: 8px; overflow: hidden; background: #d6cfe5; }
#loading-progress::-webkit-progress-bar { background: #d6cfe5; border-radius: 8px; }
#loading-progress::-webkit-progress-value { background: #6251b5; border-radius: 8px; }
#loading-progress::-moz-progress-bar { background: #6251b5; border-radius: 8px; }
#loading-detail { margin-top: 10px !important; font-variant-numeric: tabular-nums; font-size: 14px; }
#retry-load { margin-top: 20px; min-height: 44px; padding: 10px 28px; border: 0; border-radius: 20px; color: white; background: #6251b5; font: inherit; cursor: pointer; }
#retry-load:focus-visible { outline: 3px solid #302746; outline-offset: 4px; }
@keyframes startup-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { #loading { transition: none; } .loading-spinner { animation: none; } }