.pwa-loader {
    position: fixed; inset: 0; z-index: 20000;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 24px; padding: 24px; background: #111820; color: #fff;
    font-family: system-ui, sans-serif; text-align: center;
}
.pwa-loader[hidden] { display: none; }
.pwa-loader img { width: 120px; height: 120px; object-fit: contain; }
.pwa-loader p { margin: 0; font-size: 18px; }
.pwa-loader-spinner { width: 28px; height: 28px; border: 3px solid #ffffff30; border-top-color: #fe5b14; border-radius: 50%; animation: pwa-spin 1s linear infinite; }
@keyframes pwa-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .pwa-loader-spinner { animation: none; } }