.appShell {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background: linear-gradient(
        to bottom,
        var(--c-bg),
        color-mix(in srgb, var(--c-bg) 50%, black)
    );
}

.appShell::before {
    content: "";
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background: url("../../../public/assets/textures/neutral-dither.svg") repeat;
    background-size: 64px 64px;
}

.appShell > * {
    position: relative;
    z-index: 1;
}

.appShell > .appBackgroundCanvas {
    position: fixed;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    display: block;
    pointer-events: none;
}

.appShell > .appBackgroundCanvas[hidden] {
    display: none;
}