#splashModal {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(20, 20, 20, 0.9);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
    text-align: center;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease;
    pointer-events: auto; /* blocks clicks */
    padding: 1em;
}
#splashModal.show {
    opacity: 1;
}