#page-loading-screen {
    width: 100%;
    height: 100%;
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    top: 0;
    left: 0;
    z-index: 400;
    background: var(--color-background-tertiary-default, #f2f3f8);
    background: color-mix(
        in oklab,
        var(--color-background-tertiary-default, #f2f3f8) 80%,
        white
    );
    opacity: 0;
    /* `animation-delay` matches `DELAY` that is used in `vue.adapter.ts` > `createApp({ mounted() {...} })` */
    animation: 100ms loading-screen-appear 2s 1 forwards;
}

#page-loading-screen .loading-indicator__elements div {
    position: absolute;
    width: 100%;
    height: 100%;
    border-width: 4px;
    border-style: solid;
    box-sizing: border-box;
    border-radius: 50%;
    border-color: var(--color-border-brand-default, #0870ff) transparent
        transparent transparent;
    animation: mt-loader-rotator 1.4s cubic-bezier(0.5, 0, 0.5, 1) infinite;
}

#page-loading-screen .loading-indicator__elements div:nth-child(1) {
    animation-delay: -0.45s;
}

#page-loading-screen .loading-indicator__elements div:nth-child(2) {
    animation-delay: -0.3s;
}

#page-loading-screen .loading-indicator__elements div:nth-child(3) {
    animation-delay: -0.15s;
}

#page-loading-screen .loading-indicator {
    width: 50px;
    height: 50px;
    display: grid;
    grid-auto-columns: auto;
    position: relative;
}

@keyframes mt-loader-rotator {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

@keyframes loading-screen-appear {
    0% {
        opacity: 0;
    }
    100% {
        opacity: 1;
    }
}