*::after, *::before {
    box-sizing: border-box;
}

.loading-state {
    position: fixed;
    display:flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: white;
    z-index: 2000;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
}

.loading-state .warning {
    position: absolute;
    top: 10px;

}

.spinner {
    display: block;
    position: relative;
    width: 25rem;
    height: 25rem;
    overflow: hidden;
    z-index: 3000;
}

.loading-state.hidden {
    display: none;
}

.spinner::before, 
.spinner::after {
    content: "";
    position: absolute;
    height: 100%;
    width: 100%;
    border-radius: 50%;
    border: 2rem solid transparent;
    animation: spin var(--duration) var(--timing) infinite;
    mix-blend-mode: overlay;
}

.spinner::after {
    border-top-color: var(--dark-blue);
    --duration: 2s;
    --timing: ease-in;
}

.spinner::before {
    border-bottom-color: #345a7d;
    --duration: 1s;
    --timing: ease-in-out;
}

@keyframes spin {
    0% {
        transform: rotate(0);
    }

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