@media (min-width: 1024px) {
    .product-detail-shell {
        border-color: var(--door-product-shell-border, rgba(15, 23, 42, 0.06)) !important;
        box-shadow: var(--door-product-shell-shadow, 0 24px 70px rgba(15, 23, 42, 0.07), 0 2px 8px rgba(15, 23, 42, 0.03)) !important;
    }

    .dark .product-detail-shell {
        border-color: var(--door-product-shell-border, rgba(255, 255, 255, 0.08)) !important;
        box-shadow: var(--door-product-shell-shadow, 0 24px 70px rgba(0, 0, 0, 0.28)) !important;
    }

    .grid-product-detail {
        display: grid !important;
        grid-template-columns: repeat(12, minmax(0, 1fr)) !important;
        gap: 1.25rem !important;
    }

    .product-detail-hero {
        align-items: start;
    }

    .grid-product-detail-image {
        grid-column: 1 / span 4 !important;
        grid-row: 1 !important;
        min-width: 0 !important;
        overflow: hidden !important;
    }

    .grid-product-detail-info {
        grid-column: 5 / span 4 !important;
        grid-row: 1 !important;
        min-width: 0 !important;
    }

    .grid-product-detail-price {
        grid-column: 9 / span 4 !important;
        grid-row: 1 !important;
        min-width: 0 !important;
    }

    .grid-product-detail-price > .product-purchase-panel {
        padding: var(--door-product-panel-padding, 1rem) !important;
        border-color: var(--door-product-border, rgba(15, 23, 42, 0.07)) !important;
        background: var(--door-product-surface, linear-gradient(180deg, #fff 0%, var(--color-gray-50) 100%)) !important;
        box-shadow: var(--door-product-panel-shadow, 0 18px 46px rgba(15, 23, 42, 0.09), 0 2px 6px rgba(15, 23, 42, 0.04)) !important;
    }

    .dark .grid-product-detail-price > .product-purchase-panel {
        border-color: var(--door-product-border, rgba(255, 255, 255, 0.08)) !important;
        background: var(--door-product-surface, linear-gradient(180deg, #18181b 0%, #111114 100%)) !important;
        box-shadow: var(--door-product-panel-shadow, 0 18px 46px rgba(0, 0, 0, 0.28)) !important;
    }

    .main-header-row.no-shadow {
        border-bottom-width: 0 !important;
        box-shadow: none !important;
    }

    #sticky-product-bar {
        border-top-width: 0 !important;
        border-bottom-width: 0 !important;
    }
}

@media (min-width: 1280px) {
    .grid-product-detail {
        gap: 2rem !important;
    }

    .grid-product-detail-image {
        grid-column: 1 / span 5 !important;
    }

    .grid-product-detail-info {
        grid-column: 6 / span 4 !important;
    }

    .grid-product-detail-price {
        grid-column: 10 / span 3 !important;
    }

    .grid-product-detail-price > .product-purchase-panel {
        padding: var(--door-product-panel-padding, 1.25rem) !important;
    }
}

@media (max-width: 1023px) {
    .grid-product-detail {
        display: flex !important;
        flex-direction: column !important;
        gap: 1.125rem !important;
    }

    .grid-product-detail-info {
        margin-top: 0 !important;
    }

    .product-mobile-summary {
        order: -2;
        padding: 0.25rem 0.125rem 0;
    }

    .grid-product-detail-image {
        overflow: hidden;
        border: 1px solid rgba(15, 23, 42, 0.06);
        border-radius: 1.5rem;
        background: #fff;
        box-shadow: 0 1px 2px rgba(15, 23, 42, 0.03), 0 14px 40px rgba(15, 23, 42, 0.07);
    }

    .dark .grid-product-detail-image {
        border-color: rgba(255, 255, 255, 0.08);
        background: #18181b;
    }

    .product-tabs-container .border-b {
        border-bottom-width: 0 !important;
    }

    .product-tabs-container ul {
        display: flex !important;
        flex-wrap: nowrap !important;
        gap: 0.5rem !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        scrollbar-width: none !important;
    }

    .product-tabs-container ul::-webkit-scrollbar {
        display: none !important;
    }

    .product-tabs-container ul li {
        flex-shrink: 0 !important;
        margin-right: 0 !important;
    }

    .product-tabs-container ul li button {
        padding: var(--door-product-tab-padding, 0.625rem 1rem) !important;
        border-bottom-width: var(--door-product-tab-border-width, 0) !important;
        border-radius: var(--door-product-tab-radius, 0.75rem) !important;
        color: var(--door-product-muted, var(--color-gray-600)) !important;
        background-color: var(--door-product-tab-background, var(--color-gray-100)) !important;
        transition: all 0.2s !important;
    }

    .product-tabs-container ul li button.active {
        color: var(--door-product-ink, #fff) !important;
        background-color: var(--door-product-tab-background, var(--color-primary-600)) !important;
    }

    .dark .product-tabs-container ul li button {
        color: var(--door-product-muted, #d1d5db) !important;
        background-color: var(--door-product-tab-background, #1f2937) !important;
    }

    .dark .product-tabs-container ul li button.active {
        color: var(--door-product-ink, #fff) !important;
        background-color: var(--door-product-tab-background, var(--color-primary-500)) !important;
    }

    #sticky-product-bar {
        position: fixed !important;
        top: auto !important;
        right: 0.75rem !important;
        bottom: calc(5.6rem + env(safe-area-inset-bottom)) !important;
        left: 0.75rem !important;
        width: auto !important;
        z-index: 50 !important;
        visibility: visible !important;
        padding-bottom: 0 !important;
        border: 1px solid var(--door-product-border, rgba(255, 255, 255, 0.85)) !important;
        border-radius: var(--door-product-control-radius, 1.35rem) !important;
        background-color: var(--door-product-surface, rgba(255, 255, 255, 0.94)) !important;
        box-shadow: var(--door-product-sticky-shadow, 0 16px 46px rgba(15, 23, 42, 0.16), 0 2px 8px rgba(15, 23, 42, 0.08)) !important;
        backdrop-filter: blur(22px) saturate(1.25);
        opacity: 1 !important;
        transform: none !important;
        overflow: hidden;
    }

    #sticky-product-bar > .container {
        padding: 0.5rem !important;
    }

    .dark #sticky-product-bar {
        border-color: var(--door-product-border, rgba(255, 255, 255, 0.1)) !important;
        background-color: var(--door-product-surface, rgba(24, 24, 27, 0.94)) !important;
    }
}

@media (max-width: 639px) {
    .grid-product-detail-price {
        padding: 0 0.125rem;
    }

    #sticky-product-bar .product-sticky-actions {
        flex-wrap: wrap;
        gap: 0.375rem !important;
    }

    #sticky-product-bar .product-sticky-price {
        display: block !important;
        width: 100%;
        padding: 0 0.25rem;
        text-align: left;
    }

    .product-tabs-container {
        padding-top: 0.25rem;
    }

    .product-tabs-container ul li button {
        min-height: 2.75rem;
        border-radius: var(--door-product-tab-radius, 0.9rem) !important;
        font-weight: 700;
    }
}

.shop-product-in-cart {
    color: var(--door-product-cart-ink, #fff) !important;
    background-color: var(--door-product-cart-background, var(--color-primary-600)) !important;
}

.shop-product-in-cart.product-price-card {
    background: var(--door-product-price-background, linear-gradient(135deg, var(--color-primary-500) 0%, var(--color-primary-600) 100%)) !important;
    box-shadow: var(--door-product-panel-shadow, 0 12px 28px color-mix(in srgb, var(--color-primary-600) 20%, transparent)) !important;
}

.product-purchase-primary {
    box-shadow: var(--door-product-panel-shadow, 0 10px 24px color-mix(in srgb, var(--color-primary-600) 20%, transparent)) !important;
}

.product-purchase-primary:hover {
    transform: translateY(-1px);
    box-shadow: var(--door-product-panel-shadow, 0 14px 30px color-mix(in srgb, var(--color-primary-600) 26%, transparent)) !important;
}

.product-purchase-secondary {
    min-width: 2.875rem;
}

.product-purchase-secondary:hover,
.product-buy-one-click:hover {
    transform: translateY(-1px);
}

.product-purchase-note {
    color: var(--color-gray-500);
}

.shop-product-wishlist-heart {
    animation-duration: 3s;
}

/* Architectural storefront. Fallbacks above retain the original theme. */
body.doors-premium {
    --door-product-ink: #222;
    --door-product-muted: #6d716b;
    --door-product-surface: #fff;
    --door-product-canvas: var(--premium-soft, #f7f8f6);
    --door-product-border: var(--premium-line, color-mix(in srgb, var(--color-secondary-500) 18%, white));
    --door-product-shell-border: transparent;
    --door-product-shell-shadow: none;
    --door-product-panel-shadow: none;
    --door-product-panel-padding: 1.25rem;
    --door-product-control-radius: 0.625rem;
    --door-product-tab-radius: 0;
    --door-product-tab-background: transparent;
    --door-product-tab-padding: 1rem 0.25rem;
    --door-product-tab-border-width: 2px;
    --door-product-cart-ink: #222;
    --door-product-cart-background: var(--color-primary-500);
    --door-product-price-background: transparent;
    --door-product-sticky-shadow: 0 4px 24px rgb(34 34 34 / 10%);
}

:is(.dark body.doors-premium, body.doors-premium.dark) {
    --door-product-ink: #f2f3ed;
    --door-product-muted: #a9aea6;
    --door-product-surface: #20221f;
    --door-product-canvas: var(--premium-soft, #252925);
    --door-product-border: var(--premium-line, #353a35);
}

body.doors-premium .product-detail-shell {
    padding-top: 0.5rem;
    padding-right: 0;
    padding-left: 0;
    border-radius: 0;
    background: transparent;
}

body.doors-premium .product-detail-shell h1[itemprop="name"] {
    max-width: 38ch;
    margin-bottom: 1.75rem;
    color: var(--door-product-ink);
    font-size: clamp(1.625rem, 2.6vw, 2.5rem);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.035em;
}

body.doors-premium .grid-product-detail-image {
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body.doors-premium .product-gallery-stage {
    border-color: var(--door-product-border);
    border-radius: 0.625rem;
    background: var(--door-product-canvas);
    box-shadow: none;
}

body.doors-premium .product-gallery-stage .us-slide {
    padding: 1.5rem;
}

body.doors-premium .product-gallery-thumbs .thumb-item {
    border-radius: 0.375rem;
    background: var(--door-product-canvas);
}

body.doors-premium .product-gallery-thumbs .thumb-item img {
    padding: 0.25rem;
    object-fit: contain;
}

body.doors-premium .product-mobile-summary {
    padding: 0;
}

body.doors-premium .product-mobile-summary .rounded-full,
body.doors-premium .grid-product-detail-info .rounded-full {
    padding-right: 0;
    padding-left: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

body.doors-premium .grid-product-detail-info {
    gap: 1.5rem;
    color: var(--door-product-ink);
}

body.doors-premium .grid-product-detail-info .mt-4 {
    margin-top: 0;
}

body.doors-premium .grid-product-detail-info .w-12 {
    border-radius: 0.5rem;
    box-shadow: none;
}

body.doors-premium .grid-product-detail-info [itemprop="additionalProperty"] {
    gap: 1rem;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px solid var(--door-product-border);
    font-size: 0.875rem;
    line-height: 1.6;
}

body.doors-premium .grid-product-detail-info [itemprop="additionalProperty"] .border-dotted {
    display: none;
}

body.doors-premium .grid-product-detail-info [itemprop="additionalProperty"] [itemprop="name"] {
    color: var(--door-product-muted);
}

body.doors-premium .grid-product-detail-info [itemprop="additionalProperty"] [itemprop="value"] {
    max-width: 58%;
    color: var(--door-product-ink);
    font-weight: 500;
}

body.doors-premium .grid-product-detail-info .show-all-chars-js {
    color: var(--color-primary-700);
    font-weight: 500;
}

body.doors-premium .product-purchase-panel {
    border-radius: 0.625rem;
}

body.doors-premium .product-price-card {
    --door-product-cart-ink: var(--door-product-ink);
    padding: 0;
    gap: 0.5rem;
    flex-wrap: wrap;
    border-radius: 0;
    line-height: 1.15;
}

body.doors-premium .product-price-card > div:first-child {
    white-space: nowrap;
}

body.doors-premium .product-price-card .price-js {
    font-size: clamp(1.625rem, 2.3vw, 2.125rem);
    font-weight: 600;
    letter-spacing: -0.045em;
}

body.doors-premium .product-price-card > .text-xs {
    padding: 0;
    color: var(--door-product-muted);
    font-size: 0.6875rem;
    background: transparent;
}

body.doors-premium .product-purchase-panel .old_price-js {
    color: var(--door-product-muted);
    font-size: 0.8125rem;
    font-weight: 400;
}

body.doors-premium .product-purchase-primary,
body.doors-premium #sticky-product-bar .addToCart {
    min-height: 3rem;
    border-radius: var(--door-product-control-radius);
    color: #222;
    background: var(--color-primary-500);
    font-weight: 600;
    box-shadow: none;
}

body.doors-premium .product-purchase-primary:hover,
body.doors-premium #sticky-product-bar .addToCart:hover {
    background: var(--color-primary-400);
    transform: none;
}

body.doors-premium .product-purchase-secondary,
body.doors-premium .product-purchase-panel .add-wishlist,
body.doors-premium #sticky-product-bar :is(.add-wishlist, .add_to_compare, .delete_compare, .del_compare) {
    border-width: 1px;
    border-style: solid;
    border-radius: var(--door-product-control-radius);
}

/* Active controls retain the native inWishList / inCompare state colors. */
body.doors-premium .product-purchase-secondary:not(:is(.inWishList, .inCompare, .delete_compare, .del_compare)),
body.doors-premium .product-purchase-panel .add-wishlist:not(.inWishList),
body.doors-premium #sticky-product-bar :is(.add-wishlist, .add_to_compare):not(:is(.inWishList, .inCompare, .delete_compare, .del_compare)) {
    border-color: var(--door-product-border);
    color: var(--door-product-muted);
    background: transparent;
}

body.doors-premium .product-purchase-secondary:hover,
body.doors-premium .product-purchase-panel .add-wishlist:hover,
body.doors-premium #sticky-product-bar :is(.add-wishlist, .add_to_compare, .delete_compare, .del_compare):hover {
    transform: none;
}

body.doors-premium .product-purchase-secondary:not(:is(.inWishList, .inCompare, .delete_compare, .del_compare)):hover,
body.doors-premium .product-purchase-panel .add-wishlist:not(.inWishList):hover,
body.doors-premium #sticky-product-bar :is(.add-wishlist, .add_to_compare):not(:is(.inWishList, .inCompare, .delete_compare, .del_compare)):hover {
    color: var(--door-product-ink);
    background: var(--door-product-canvas);
}

body.doors-premium .product-buy-one-click {
    min-height: 2.875rem;
    border-color: var(--door-product-border);
    border-radius: var(--door-product-control-radius);
    color: var(--door-product-ink);
    font-weight: 500;
}

body.doors-premium .product-buy-one-click:hover {
    border-color: var(--door-product-ink);
    background: transparent;
    transform: none;
}

body.doors-premium .product-purchase-note {
    padding-top: 0.5rem;
    color: var(--door-product-muted);
    font-size: 0.6875rem;
    line-height: 1.6;
}

body.doors-premium .shop-product-wishlist-heart {
    animation: none;
}

body.doors-premium .product-tabs-container {
    margin-top: 2.5rem;
    padding-top: 0;
    border-color: var(--door-product-border);
}

body.doors-premium .product-tabs-nav {
    padding: 0;
    border: 0;
    border-bottom: 1px solid var(--door-product-border);
    border-radius: 0;
    background: transparent;
}

body.doors-premium .product-tab-trigger {
    padding: 1rem 0.25rem;
    margin-right: 1.5rem;
    border-bottom: 2px solid transparent;
    border-radius: 0;
    color: var(--door-product-muted);
    background: transparent;
    font-weight: 500;
    box-shadow: none;
}

body.doors-premium .product-tab-trigger.active {
    border-bottom-color: var(--color-primary-500);
    color: var(--door-product-ink);
    background: transparent;
    box-shadow: none;
}

body.doors-premium .product-tabs-content {
    padding: 1.5rem 0;
    border-radius: 0;
    color: var(--door-product-ink);
    background: transparent;
    line-height: 1.75;
    box-shadow: none;
}

body.doors-premium #sticky-product-bar {
    background: var(--door-product-surface);
    box-shadow: var(--door-product-sticky-shadow);
    backdrop-filter: none;
}

body.doors-premium #sticky-product-bar .product-sticky-price > div {
    color: var(--door-product-ink);
    font-weight: 600;
    letter-spacing: -0.025em;
}

body.doors-premium #related-products-title {
    color: var(--door-product-ink);
    font-style: normal;
    font-weight: 500;
    letter-spacing: -0.035em;
}

@media (min-width: 1024px) {
    body.doors-premium .product-detail-shell {
        border-width: 0;
    }

    body.doors-premium .product-purchase-panel {
        border-width: 1px;
    }

    body.doors-premium .product-gallery-stage img {
        max-height: 34rem;
    }
}

@media (max-width: 1023px) {
    body.doors-premium .product-detail-shell h1[itemprop="name"] {
        margin-bottom: 1rem;
    }

    body.doors-premium .product-purchase-panel .price-js {
        color: var(--door-product-ink);
        font-size: 1.75rem;
        font-weight: 600;
        letter-spacing: -0.035em;
    }

    body.doors-premium .product-purchase-panel .text-primary-700 {
        color: var(--door-product-ink);
    }

    body.doors-premium .product-purchase-panel .text-primary-700 > svg {
        display: none;
    }

    body.doors-premium .product-mobile-summary .rounded-full {
        max-width: 100%;
        overflow-wrap: anywhere;
    }

    body.doors-premium .product-tab-trigger {
        margin-right: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    body.doors-premium .product-gallery-stage img {
        transition: none;
    }

    body.doors-premium .product-gallery-stage img:hover {
        transform: none;
    }
}