/* TheraLink — public logo wipe loader (loadingspinner.png) */

.tl-logo-loader {
    --tl-logo-loader-width: 2.75rem;
    --tl-logo-loader-aspect: 3509 / 2481;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    vertical-align: middle;
    line-height: 0;
}

.tl-logo-loader--overlay {
    display: flex;
}

.tl-logo-loader__sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.tl-logo-loader__frame {
    position: relative;
    width: var(--tl-logo-loader-width);
    aspect-ratio: var(--tl-logo-loader-aspect);
    overflow: hidden;
}

.tl-logo-loader__img {
    position: absolute;
    inset: 0;
    display: block;
    width: 100%;
    height: 100%;
    max-width: none;
    object-fit: contain;
    object-position: center;
    pointer-events: none;
    user-select: none;
}

.tl-logo-loader--on-primary .tl-logo-loader__img {
    filter: brightness(0) invert(1);
}

.tl-logo-loader__img--base {
    opacity: 0.12;
}

.tl-logo-loader__img--reveal {
    opacity: 1;
    clip-path: inset(0 100% 0 0);
    animation: tl-logo-loader-wipe 2.2s ease-in-out infinite;
}

@keyframes tl-logo-loader-wipe {
    0%,
    10% {
        clip-path: inset(0 100% 0 0);
    }

    50%,
    66% {
        clip-path: inset(0 0 0 0);
    }

    92%,
    100% {
        clip-path: inset(0 0 0 100%);
    }
}

@media (prefers-reduced-motion: reduce) {
    .tl-logo-loader__img--reveal {
        animation: none;
        clip-path: inset(0 0 0 0);
    }

    .tl-logo-loader__img--base {
        opacity: 0;
    }
}
