/* Product detail page-specific responsive refinements. */

/* Product identity eyebrow: brand + category, not a second breadcrumb. */
.product-detail-page .product-eyebrow {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 0.5rem;
    color: var(--theme-brand-color, #1260aa);
    font-size: 0.875rem;
    line-height: 1.4rem;
    font-weight: 500;
}

.product-detail-page .product-eyebrow a {
    color: inherit;
    transition: color 160ms ease;
}

.product-detail-page .product-eyebrow a:hover,
.product-detail-page .product-eyebrow a:focus-visible {
    color: var(--theme-brand-color-hover, #0e4981);
}

.product-detail-page .product-eyebrow__separator {
    color: #cbd5e1;
}

@media (max-width: 639.98px) {
    /* Breadcrumb intentionally inherits the global theme component. */

    .product-detail-page > .container > .product-detail-container {
        gap: 0.75rem;
        padding-top: 0.375rem;
    }

    /* Product identity. */
    .product-detail-page .product-detail-header {
        text-align: right;
    }

    .product-detail-page .product-eyebrow {
        justify-content: flex-start;
        gap: 0.3rem;
        margin-bottom: 0.25rem;
        font-size: 0.75rem;
        line-height: 1.25rem;
    }

    .product-detail-page .product-detail-header h1 {
        margin: 0;
        font-size: 1.3125rem;
        line-height: 1.875rem;
        font-weight: 700;
        text-align: right;
    }

    .product-detail-page .product-detail-header .alt-name {
        margin-top: 0.125rem;
        margin-bottom: 0;
        font-size: 0.75rem;
        line-height: 1.25rem;
        font-weight: 400;
        text-align: right;
        color: #9ca3af;
    }

    /* Gallery: pure white surface, no tinted image background. */
    .product-detail-page .product-detail-gallery .main-photo-item a {
        padding: 0.5rem;
        border: 0;
        border-radius: 0;
        background: #fff;
    }

    .product-detail-page .product-detail-gallery .main-photo-item img {
        display: block;
        width: 100%;
        height: auto;
        object-fit: contain;
        background: #fff;
    }

    .product-detail-page .product-gallery {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.5rem;
        overflow-x: auto;
        overflow-y: hidden;
        padding-top: 0.625rem;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .product-detail-page .product-gallery::-webkit-scrollbar {
        display: none;
    }

    .product-detail-page .product-gallery .gallery-item {
        display: block;
        flex: 0 0 3.5rem;
        width: 3.5rem;
        height: 3.5rem;
        padding: 0.2rem !important;
        overflow: hidden;
        border: 1px solid #e5e7eb;
        border-radius: 0.75rem;
        background: #fff;
    }

    .product-detail-page .product-gallery .gallery-item a {
        display: block;
        width: 100%;
        height: 100%;
    }

    .product-detail-page .product-gallery .gallery-item img {
        width: 100%;
        height: 100%;
        border-radius: 0.5rem;
        object-fit: contain;
        background: #fff;
    }

    .product-detail-page .product-gallery .gallery-item:nth-child(4) img {
        opacity: 1;
        filter: none;
    }

    .product-detail-page .product-gallery .gallery-item:nth-child(4)::before {
        content: none;
    }

    .product-detail-page .product-gallery .gallery-item:nth-child(n+5) {
        display: block;
    }

    /* Related models: compact, swipeable selector instead of floating circles. */
    .product-detail-page .product-related-title {
        margin-top: 1.25rem;
        margin-bottom: 0.625rem;
        padding-top: 1rem;
        border-top: 1px solid #e5e7eb;
        font-size: 1rem;
        line-height: 1.6rem;
        font-weight: 700;
    }

    .product-detail-page .product-related-list {
        display: flex;
        flex-wrap: nowrap;
        gap: 0.625rem;
        overflow-x: auto;
        overflow-y: hidden;
        padding: 0.125rem 0 0.375rem;
        scroll-snap-type: x proximity;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .product-detail-page .product-related-list::-webkit-scrollbar {
        display: none;
    }

    .product-detail-page .product-related-item {
        display: flex;
        flex: 0 0 5.75rem;
        width: 5.75rem;
        flex-direction: column;
        gap: 0.375rem;
        scroll-snap-align: start;
        position: relative;
    }

    .product-detail-page .product-related-list a {
        display: grid;
        width: 5.75rem;
        height: 5.75rem;
        place-items: center;
        padding: 0.375rem;
        overflow: hidden;
        border: 1px solid #e5e7eb;
        border-radius: 0.875rem;
        background: #fff;
        transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
    }

    .product-detail-page .product-related-list a:active,
    .product-detail-page .product-related-list a:focus-visible {
        border-color: var(--theme-brand-color, #1260aa);
        box-shadow: 0 0 0 3px color-mix(in srgb, var(--theme-brand-color, #1260aa) 14%, transparent);
        outline: 0;
    }

    .product-detail-page .product-related-list a img {
        width: 100%;
        height: 100%;
        border-radius: 0;
        object-fit: contain;
    }

    .product-detail-page .product-related-list span.model-name {
        position: static;
        display: block;
        width: 100%;
        transform: none;
        padding: 0;
        overflow: hidden;
        background: transparent;
        color: #4b5563;
        font-size: 0.75rem;
        line-height: 1.25rem;
        font-weight: 600;
        text-align: center;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .product-detail-page .product-related-list a:hover + span.model-name,
    .product-detail-page .product-related-list a:focus-visible + span.model-name {
        display: block;
    }

    .product-detail-page .no-inventory-product a {
        background: #f9fafb;
    }

    /* Key features: compact information tiles. */
    .product-detail-page .specs-title {
        margin-top: 1.25rem;
        margin-bottom: 0.625rem;
        padding-top: 1rem;
        border-top: 1px solid #e5e7eb;
        font-size: 1rem;
        line-height: 1.6rem;
    }

    .product-detail-page .product-specs-key {
        display: grid;
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.5rem;
    }

    .product-detail-page .product-specs-key .specs-info {
        min-width: 0;
        padding: 0.75rem;
        border: 1px solid #e5e7eb;
        border-radius: 0.75rem;
        background: #fff;
        font-size: 0.8125rem;
        line-height: 1.4rem;
        font-weight: 600;
    }

    .product-detail-page .product-specs-key .specs-info .spec-title {
        margin-bottom: 0.25rem;
        color: #9ca3af;
        font-size: 0.75rem;
        line-height: 1.25rem;
        font-weight: 400;
    }

    /* Specification tabs become a clean segmented control. */
    .product-detail-page .product-specification {
        margin-top: 1.5rem;
    }

    .product-detail-page .product-tabs {
        display: grid;
        grid-auto-flow: column;
        grid-auto-columns: 1fr;
        gap: 0.25rem;
        width: calc(100% - 2rem);
        margin: 0 auto;
        padding: 0.25rem;
        border: 0;
        border-radius: 0.875rem;
        background: #f3f4f6;
        font-size: 0.875rem;
        line-height: 1.5rem;
    }

    .product-detail-page .product-tabs > div,
    .product-detail-page .product-tabs label {
        min-width: 0;
        width: 100%;
    }

    .product-detail-page .product-tabs label {
        display: flex;
        min-height: 2.75rem;
        align-items: center;
        justify-content: center;
        padding: 0.5rem 0.75rem;
        border: 0 !important;
        border-radius: 0.65rem;
        color: #6b7280;
        font-weight: 600;
        transition: background-color 160ms ease, color 160ms ease, box-shadow 160ms ease;
    }

    .product-detail-page #pro_review:checked ~ .product-tabs .pro-rev label,
    .product-detail-page #pro_prolist:checked ~ .product-tabs .pro-detail label {
        border: 0 !important;
        background: var(--theme-brand-color, #1260aa);
        color: #fff;
        box-shadow: 0 6px 16px color-mix(in srgb, var(--theme-brand-color, #1260aa) 25%, transparent);
    }

    .product-detail-page .product-tab-list {
        padding-top: 1rem;
        padding-bottom: 0.5rem;
    }

    /* Full specifications: one grouped table, not a series of raw rows. */
    .product-detail-page .product-specs-full {
        padding-top: 0;
        overflow: hidden;
        border: 1px solid #e5e7eb;
        border-radius: 0.875rem;
        background: #fff;
    }

    .product-detail-page .product-specs-full .specs-info {
        display: grid;
        grid-template-columns: minmax(6.75rem, 40%) minmax(0, 1fr);
        gap: 0;
        align-items: stretch;
        border-bottom: 1px solid #e5e7eb;
    }

    .product-detail-page .product-specs-full .specs-info:last-child {
        border-bottom: 0 !important;
    }

    .product-detail-page .product-specs-full .spec-title,
    .product-detail-page .product-specs-full .spec-desc {
        margin: 0;
        padding: 0.75rem 0.875rem;
        font-size: 0.8125rem;
        line-height: 1.45rem;
    }

    .product-detail-page .product-specs-full .spec-title {
        display: flex;
        align-items: center;
        background: #f8fafc;
        color: #6b7280;
        font-weight: 500;
    }

    .product-detail-page .product-specs-full .spec-desc {
        display: flex;
        min-width: 0;
        align-items: center;
        background: #fff;
        color: #374151;
        font-weight: 600;
        overflow-wrap: anywhere;
    }

    .product-detail-page .product-specs-full .icon-check,
    .product-detail-page .product-specs-full .icon-x {
        width: 1.5rem;
        height: 1.5rem;
        line-height: 1.5rem;
    }
}