body {
    font-family: ui-sans-serif, sans-serif;
    color: #ccc;
    font-size: 1rem;

    background-color: black;
    margin: 0;
    width: 100dvw;
    height: 100dvh;
    overflow: hidden;
}
@supports not (--var: random(1, 2)) {
    body {
        background-image:
            radial-gradient(
                white,
                rgba(255, 255, 255, 0.2) 2px,
                transparent 4px
            ),
            radial-gradient(
                white,
                rgba(255, 255, 255, 0.15) 1px,
                transparent 3px
            ),
            radial-gradient(
                white,
                rgba(255, 255, 255, 0.1) 2px,
                transparent 4px
            ),
            radial-gradient(
                rgba(255, 255, 255, 0.4),
                rgba(255, 255, 255, 0.1) 2px,
                transparent 3px
            );
        background-size:
            550px 550px,
            350px 350px,
            250px 250px,
            150px 150px;
        background-position:
            0 0,
            40px 60px,
            130px 270px,
            70px 100px;
    }
}

@supports (--var: random(1, 2)) {
    .star {
        width: random(--size, 1px, 3px);
        height: random(--size, 1px, 3px);
        background-color: oklch(random(25%, 100%) 0 0);
        position: absolute;
        top: random(0dvh, 100dvh);
        left: random(0dvw, 100dvw);
    }
}

planet-3b {
    display: flex;
    justify-content: center;
    align-items: center;
    position: absolute;
    width: 3rem;
    aspect-ratio: 1;
    transform: translate(-50%, -50%);
    border-radius: 50%;
}

#toast {
    position: absolute;
    bottom: 1rem;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem;
    background-color: #2228;
    backdrop-filter: blur(1rem);
    border-radius: 0.5rem;
    border: 0.1rem solid #ccc;
    z-index: 2;
    transition:
        opacity 0.25s,
        visibility 0.25s;
    text-align: center;
}

.warning {
    display: none;
}
@media (any-hover: none) and (any-pointer: coarse) {
    /* Touch-only mobile devices */
    .warning {
        color: red;
        display: block;
    }
}