.product-size-selector {
    min-width: 0;
    padding: 1rem 1.1rem;
    border: 1px solid #e5ebe7;
    border-left: 3px solid #198754;
    border-radius: .75rem;
    background: linear-gradient(135deg, #f8fbf9 0%, #fff 100%);
    box-shadow: 0 .25rem .75rem rgba(27, 61, 43, .05);
}

.product-size-selector h2 {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin: 0 0 .85rem;
    color: #263b30;
    font-size: 1rem;
    font-weight: 700;
}

.product-size-selector h2 i {
    display: inline-grid;
    width: 2rem;
    height: 2rem;
    place-items: center;
    border-radius: .6rem;
    background: #e6f3eb;
    color: #198754;
    font-size: .9rem;
}

.product-size-values,
.product-frame-sizes {
    display: flex;
    flex-wrap: wrap;
    gap: .55rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.product-size-values li {
    display: inline-flex;
    min-width: 3.25rem;
    min-height: 2.5rem;
    align-items: center;
    justify-content: center;
    padding: .45rem .8rem;
    border: 1px solid #dce8df;
    border-radius: 999px;
    background: #fff;
    color: #2c4938;
    font-size: .9rem;
    font-weight: 650;
    box-shadow: 0 2px 5px rgba(27, 61, 43, .04);
}

.product-frame-sizes {
    flex-direction: column;
    gap: .55rem;
}

.product-frame-sizes li {
    display: flex;
    min-height: 2.75rem;
    align-items: center;
    justify-content: space-between;
    gap: .75rem;
    padding: .55rem .8rem;
    border: 1px solid #e5ebe7;
    border-radius: .6rem;
    background: #fff;
    color: #34483b;
}

.product-frame-sizes li strong {
    color: #198754;
    font-size: .95rem;
    white-space: nowrap;
}

@media (max-width: 575.98px) {
    .product-size-selector {
        padding: .85rem;
    }
}