/* Host-only styles: the boot splash shown while the WebAssembly runtime loads. */
.boot { min-height: 100dvh; display: grid; place-items: center; }
.boot-icon {
    width: 88px; height: 88px; border-radius: 22px;
    background: linear-gradient(160deg, #3A3A3C, #000000);
    box-shadow: 0 10px 30px rgba(0, 0, 0, .3);
    animation: boot-pulse 1.4s ease-in-out infinite;
}
@keyframes boot-pulse { 50% { transform: scale(.94); opacity: .8; } }