.product_meta span#twd-vintage-grade:empty {
    display: none;
}

.woocommerce div.product .product_meta {
    margin-top: 0.75rem;
}

.woocommerce div.product .product_meta .posted_in,
.woocommerce div.product .product_meta .tagged_as,
.woocommerce div.product .product_meta span#twd-vintage-grade {
    display: block;
    margin: 0 0 0.15rem;
    line-height: 1.35;
}

.woocommerce div.product .product_meta > :last-child {
    margin-bottom: 0;
}

.twd-grading-anchor {
    scroll-margin-top: var(--twd-header-offset, 180px);
    padding-top: 12px;
    border-radius: 2px;
    transition: background-color 0.4s ease, box-shadow 0.4s ease;
}

.twd-grading-anchor--highlight {
    animation: twd-grading-anchor-reveal 2.4s ease;
}

@keyframes twd-grading-anchor-reveal {
    0% {
        background-color: transparent;
        box-shadow: inset 0 0 0 0 rgba(0, 0, 0, 0);
    }

    18% {
        background-color: rgba(0, 0, 0, 0.045);
        box-shadow: inset 3px 0 0 rgba(0, 0, 0, 0.35);
    }

    70% {
        background-color: rgba(0, 0, 0, 0.03);
        box-shadow: inset 3px 0 0 rgba(0, 0, 0, 0.2);
    }

    100% {
        background-color: transparent;
        box-shadow: inset 0 0 0 0 rgba(0, 0, 0, 0);
    }
}

@media (prefers-reduced-motion: reduce) {
    .twd-grading-anchor--highlight {
        animation: none;
        background-color: rgba(0, 0, 0, 0.03);
    }
}