#loading-screen > * {
    position: absolute;
    z-index: 1000;
}

#loading-screen {
    position: absolute;
    left: 50%;
    top: 50%;
    touch-action: none;
    pointer-events: auto;
    user-select: none;
}

#loading-screen-black {
    position: absolute;
    width: 100vw;
    height: 100vh;
    transform: translate(-50%, -50%);
    background: black;
}

#loading-screen-background {
    --scaleX: calc(var(--totalWidth) / var(--width));
    --scaleY: calc(var(--totalHeight) / var(--height));
    --scale: min(var(--scaleX), var(--scaleY));
    --finalWidth: min(var(--background-size), calc(var(--totalWidth) / var(--scale)));
    --finalHeight: min(var(--background-size), calc(var(--totalHeight) / var(--scale)));
    width: calc(1px * var(--finalWidth));
    height: calc(1px * var(--finalHeight));
    transform: scale(var(--scale), var(--scale));
    transform-origin: center center;
    position: absolute;
    left: calc(1px * calc(var(--finalWidth) / -2));
    top: calc(1px * calc(var(--finalHeight) / -2));
    background-repeat: no-repeat;
    background-size: calc(1px * var(--background-size));
    background-position: center center;
}

@media (orientation: portrait) {
    #loading-screen-background {
        --width: 1080;
        --height: 2160;
        --background-size: 2160;
    }
}

@media (orientation: landscape) {
    #loading-screen-background {
        --width: 1920;
        --height: 1080;
        --background-size: 1920;
    }
}

#loading-screen-giab-logo {
    position: fixed;
    background-repeat: no-repeat;
    background-size: contain;
    background-position: top right;
    background-image: -webkit-image-set(
            url("assets/giab_logo.webp") type("image/webp"),
            url("assets/giab_logo.png") type("image/png")
    );
    background-image: image-set(
            url("assets/giab_logo.webp") type("image/webp"),
            url("assets/giab_logo.png") type("image/png")
    );
}

@media (orientation: portrait) {
    #loading-screen-giab-logo {
        width: 200px;
        height: 250px;
        right: 20px;
        top: 20px;
    }
}

@media (orientation: landscape) {
    #loading-screen-giab-logo {
        width: 200px;
        height: 250px;
        right: 20px;
        top: 20px;
    }
}

#loading-screen-logo {
    position: absolute;
    top: calc(50%);
    left: 50%;
    transform: translate(-50%, -50%) scale(2);
    transform-origin: center center;
    width: 675px;
    height: 380px;
    background: no-repeat 0 0;
    background-image: -webkit-image-set(
            url("assets/ygg_logo.webp") type("image/webp"),
            url("assets/ygg_logo.png") type("image/png")
    );
    background-image: image-set(
            url("assets/ygg_logo.webp") type("image/webp"),
            url("assets/ygg_logo.png") type("image/png")
    );
    animation: preloader-sprite-0 0.2s steps(4) 0.0s forwards,
    preloader-sprite-1 0.2s steps(4) 0.2s forwards,
    preloader-sprite-2 0.2s steps(4) 0.4s forwards,
    preloader-sprite-3 0.2s steps(4) 0.6s forwards,
    preloader-sprite-4 0.2s steps(4) 0.8s forwards;
}

#loading-screen-loader {
    position: absolute;
    left: 50%;
    bottom: 150px;
    transform-origin: center center;
    transform: scale(2);
}

#loading-screen-loader-bar {
    position: absolute;
}

#loading-screen-loader-bar-background {
    position: absolute;
    width: 296px;
    height: 32px;
    left: -148px;
    top: -16px;
    background-image: url("assets/bar_background.png");
}


#loading-screen-loader-bar-fill {
    background-color: white;
    border-radius: 3px;
    box-sizing: border-box;
    position: absolute;
    width: calc(var(--progress) * 284px);
    height: 18px;
    left: -142px;
    top: -9px;
    box-shadow:
            inset 0 0 5px #ffff80,
            0 0 40px #f96432,
            0 0 40px #f96432,
            0 0 40px #f96432;
}

@keyframes preloader-sprite-0 {
    from {
        background-position: 0 0;
    }
    to {
        background-position: -2700px 0;
    }
}

@keyframes preloader-sprite-1 {
    from {
        background-position: 0 -380px;
    }
    to {
        background-position: -2700px -380px;
    }
}

@keyframes preloader-sprite-2 {
    from {
        background-position: 0 -760px;
    }
    to {
        background-position: -2700px -760px;
    }
}

@keyframes preloader-sprite-3 {
    from {
        background-position: 0 -1140px;
    }
    to {
        background-position: -2700px -1140px;
    }
}

@keyframes preloader-sprite-4 {
    from {
        background-position: 0 -1520px;
    }
    to {
        background-position: -2700px -1520px;
    }
}
