#product-product button[data-target="#SizeChartModal"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: max-content;
    max-width: 100%;
    min-height: 44px;
    padding: 10px 16px;
    margin: 8px 0 12px;
    border: 2px solid var(--violet);
    border-radius: 6px;
    background: var(--violet);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.4;
    white-space: normal;
    text-align: center;
    animation: printme-sizechart-pulse 2.6s ease-in-out 1s 3;
    transition: background-color .2s ease, border-color .2s ease;
}

#product-product button[data-target="#SizeChartModal"]::before {
    content: "";
    flex: 0 0 24px;
    width: 24px;
    height: 13px;
    border: 2px solid currentColor;
    border-radius: 2px;
    background-image: repeating-linear-gradient(90deg, currentColor 0, currentColor 1px, transparent 1px, transparent 4px);
    background-size: 100% 5px;
    background-repeat: no-repeat;
    background-position: bottom;
    transform: rotate(-12deg);
}

#product-product button[data-target="#SizeChartModal"]:hover,
#product-product button[data-target="#SizeChartModal"]:focus {
    background: var(--blue);
    border-color: var(--blue);
    color: #fff;
    animation: none;
}

#product-product button[data-target="#SizeChartModal"]:focus-visible {
    outline: 2px solid var(--violet);
    outline-offset: 3px;
}

@keyframes printme-sizechart-pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(111, 44, 145, 0);
    }
    50% {
        box-shadow: 0 0 0 6px rgba(111, 44, 145, .18);
    }
}

@media (prefers-reduced-motion: reduce) {
    #product-product button[data-target="#SizeChartModal"] {
        animation: none;
        transition: none;
    }
}

#SizeChartModal .modal-header {
    position: sticky;
    top: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    background: #fff;
    border-bottom: 1px solid #ddd;
    box-shadow: 0 2px 5px rgba(0, 0, 0, .08);
}

#SizeChartModal .modal-title {
    flex: 1;
    min-width: 0;
    margin: 0;
}

#SizeChartModal .modal-header > .close {
    order: 1;
    flex: 0 0 44px;
    float: none;
    width: 44px;
    height: 44px;
    margin: 0;
    color: var(--violet);
    font-size: 28px;
    opacity: 1;
}

#SizeChartModal .modal-header > .close:focus-visible {
    outline: 2px solid var(--violet);
    outline-offset: 2px;
}