/* Product page aligned with the W45 storefront. */
.shop-product-shell {
    display: grid;
    gap: 20px;
}

.shop-product-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.shop-back-link {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    gap: 7px;
    color: var(--mb-fg2);
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
}

.shop-back-link:hover {
    color: var(--coco-gold-100);
}

.shop-back-link svg,
.shop-back-link i {
    width: 16px;
    height: 16px;
}

.shop-product-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.12fr) minmax(340px, .88fr);
    align-items: center;
    gap: clamp(22px, 4vw, 48px);
    min-width: 0;
}

.shop-product-layout.has-no-media {
    grid-template-columns: minmax(0, 680px);
    justify-content: center;
}

.shop-product-gallery {
    display: grid;
    min-width: 0;
    gap: 10px;
}

.shop-product-main-image {
    position: relative;
    display: grid;
    aspect-ratio: 3 / 2;
    min-width: 0;
    place-items: center;
    overflow: hidden;
    background: var(--surface-1);
    border: 1px solid var(--surface-border);
    border-radius: 10px;
    box-shadow: var(--mb-shadow-lg);
    touch-action: pan-y;
}

.shop-product-main-image > img {
    position: relative;
    z-index: 1;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition:
        opacity var(--dur-base) var(--ease-out),
        transform var(--dur-base) var(--ease-out);
    cursor: zoom-in;
}

.shop-product-main-image > img.is-loaded {
    opacity: 1;
}

.shop-product-main-image > img.is-load-error {
    opacity: 0;
}

.shop-product-main-image:not(.is-zoomed):hover > img.is-loaded {
    transform: scale(1.025);
}

.shop-product-main-image.is-zoomed > img.is-loaded {
    transform: scale(1.7);
    cursor: zoom-out;
}

.shop-grade-texture-stage {
    position: absolute;
    z-index: 1;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 12%;
    background:
        radial-gradient(circle, color-mix(in srgb, var(--coco-gold-300) 15%, transparent), transparent 60%),
        var(--surface-1);
}

.shop-grade-texture-stage .shop-grade-texture {
    width: min(78%, 440px);
    height: auto;
    max-height: 70%;
    object-fit: contain;
    image-rendering: pixelated;
    filter: drop-shadow(7px 8px 0 var(--mb-outline));
}

.shop-product-layout.is-grade-product {
    --shop-grade-accent: var(--coco-gold-300);
}

.shop-product-layout.is-grade-product .shop-product-main-image {
    min-height: 0;
    overflow: visible;
    background: transparent;
    border: 0;
    box-shadow: none;
}

.shop-product-layout.is-grade-product.tier-bronze { --shop-grade-accent: var(--coco-orange-400); }
.shop-product-layout.is-grade-product.tier-silver { --shop-grade-accent: var(--coco-stone-200); }
.shop-product-layout.is-grade-product.tier-gold { --shop-grade-accent: var(--coco-gold-300); }
.shop-product-layout.is-grade-product.tier-champion { --shop-grade-accent: var(--coco-sea-300); }
.shop-product-layout.is-grade-product.tier-master { --shop-grade-accent: var(--coco-stone-400); }

.shop-product-layout.is-grade-product .shop-grade-texture-stage {
    background: radial-gradient(
        circle at 50% 50%,
        color-mix(in srgb, var(--shop-grade-accent) 14%, transparent),
        transparent 62%
    );
}

.shop-product-layout.is-grade-product .shop-grade-texture-stage .shop-grade-texture {
    width: min(88%, 480px);
    max-height: 250px;
}

.shop-product-layout.is-grade-product.tier-master .shop-grade-texture-stage {
    background: radial-gradient(
        circle at 50% 50%,
        color-mix(in srgb, var(--coco-stone-300) 18%, transparent),
        color-mix(in srgb, var(--mb-outline) 12%, transparent) 44%,
        transparent 68%
    );
}

.shop-gallery-zoom,
.shop-gallery-arrow {
    position: absolute;
    z-index: 4;
    display: grid;
    width: 44px;
    height: 44px;
    place-items: center;
    color: var(--mb-fg1);
    background: color-mix(in srgb, var(--surface-3) 88%, transparent);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    box-shadow: 2px 2px 0 var(--mb-outline);
    transition:
        color var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--spring-soft);
}

.shop-gallery-zoom {
    top: 12px;
    right: 12px;
}

.shop-gallery-arrow {
    top: 50%;
    transform: translateY(-50%);
}

.shop-gallery-arrow.is-previous { left: 12px; }
.shop-gallery-arrow.is-next { right: 12px; }

.shop-gallery-zoom:hover,
.shop-gallery-arrow:hover {
    color: var(--coco-gold-100);
    background: color-mix(in srgb, var(--coco-gold-300) 9%, var(--surface-3));
}

.shop-gallery-zoom:hover {
    transform: translateY(-1px);
}

.shop-gallery-arrow:hover {
    transform: translateY(-50%) scale(1.025);
}

.shop-gallery-zoom svg,
.shop-gallery-arrow svg {
    width: 18px;
    height: 18px;
}

.shop-gallery-count {
    position: absolute;
    z-index: 4;
    right: 12px;
    bottom: 12px;
    padding: 5px 8px;
    color: var(--mb-fg1);
    background: color-mix(in srgb, var(--surface-3) 88%, transparent);
    border: 1px solid var(--surface-border);
    border-radius: 999px;
    font-size: 10px;
    font-weight: 850;
}

.shop-product-thumbs {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding: 2px 2px 5px;
    scroll-snap-type: x proximity;
}

.shop-product-thumb {
    flex: 0 0 78px;
    aspect-ratio: 3 / 2;
    overflow: hidden;
    opacity: .64;
    background: var(--surface-1);
    border: 1px solid var(--surface-border);
    border-radius: 6px;
    scroll-snap-align: start;
    transition:
        opacity var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--spring-soft);
}

.shop-product-thumb:hover {
    opacity: .86;
    transform: translateY(-1px);
}

.shop-product-thumb.is-active {
    opacity: 1;
    border-color: var(--coco-gold-300);
    box-shadow: inset 0 0 0 1px var(--coco-gold-300);
}

.shop-product-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.shop-product-details {
    display: grid;
    min-width: 0;
    gap: 13px;
    padding: clamp(19px, 2.4vw, 25px);
    background: var(--surface-2);
    border: 1px solid var(--surface-border);
    border-radius: calc(var(--radius-card) + 5px);
    box-shadow: var(--mb-shadow);
}

.shop-product-layout.has-no-media .shop-product-details {
    width: 100%;
}

.shop-product-kicker {
    display: inline-flex;
    justify-self: start;
    align-items: center;
    gap: 7px;
    color: var(--coco-gold-200);
    font-size: 10px;
    font-weight: 850;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.shop-product-kicker svg,
.shop-product-kicker i {
    width: 15px;
    height: 15px;
}

.shop-product-details h1 {
    margin: 0;
    color: var(--mb-fg1);
    font-family: var(--font-display);
    font-size: clamp(30px, 5vw, 46px);
    font-weight: 780;
    letter-spacing: -.02em;
    line-height: 1.05;
    text-shadow: none;
    text-wrap: balance;
}

.shop-product-description {
    color: var(--mb-fg2);
    font-size: 13px;
    line-height: 1.55;
}

.shop-feature-price {
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: 5px 9px;
}

.shop-feature-price .coco-price {
    font-family: var(--font-display);
    font-size: clamp(28px, 5vw, 42px);
    font-variant-numeric: tabular-nums;
    font-weight: 680;
    letter-spacing: -.025em;
}

.shop-price-unit,
.shop-billing-note {
    color: var(--mb-fg3);
    font-size: 10px;
    font-weight: 700;
}

.shop-billing-note {
    min-height: 0;
}

.shop-product-benefits {
    overflow: hidden;
    background: var(--surface-1);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
}

.shop-product-benefits > summary {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 13px;
    color: var(--mb-fg1);
    cursor: pointer;
    font-size: 12px;
    font-weight: 850;
    list-style: none;
}

.shop-product-benefits > summary::-webkit-details-marker {
    display: none;
}

.shop-product-benefits > summary > span {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.shop-product-benefits > summary svg {
    width: 16px;
    height: 16px;
    color: var(--coco-gold-300);
}

.shop-product-benefits-chevron {
    color: var(--mb-fg3) !important;
    transition: transform var(--dur-fast) var(--ease-out);
}

.shop-product-benefits[open] .shop-product-benefits-chevron {
    transform: rotate(180deg);
}

.shop-product-benefits ul {
    display: grid;
    gap: 7px;
    margin: 0;
    padding: 0 13px 12px;
    list-style: none;
}

.shop-product-benefits li {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    padding: 2px 0;
    color: var(--mb-fg2);
    font-size: 11px;
}

.shop-product-benefits li + li {
    border-top: 0;
}

.shop-product-benefits li strong {
    color: var(--mb-fg1);
    font-weight: 800;
    text-align: right;
}

.shop-product-benefits-link {
    margin: 10px 13px 12px;
}

.shop-product-option-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.shop-product-option {
    display: grid;
    min-height: 56px;
    align-content: center;
    gap: 2px;
    padding: 9px 11px;
    color: var(--mb-fg2);
    background: var(--surface-1);
    border: 1px solid var(--surface-border);
    border-radius: 7px;
    text-align: left;
    transition:
        color var(--dur-fast) var(--ease-out),
        background var(--dur-fast) var(--ease-out),
        border-color var(--dur-fast) var(--ease-out),
        transform var(--dur-fast) var(--spring-soft);
}

.shop-product-option:hover {
    color: var(--mb-fg1);
    border-color: color-mix(in srgb, var(--coco-gold-300) 30%, var(--surface-border));
}

.shop-product-option:active {
    transform: translateY(1px) scale(.99);
}

.shop-product-option.is-active {
    color: var(--mb-fg1);
    background: color-mix(in srgb, var(--coco-gold-300) 9%, var(--surface-1));
    border-color: color-mix(in srgb, var(--coco-gold-300) 48%, var(--surface-border));
    box-shadow: inset 0 -2px 0 var(--coco-gold-400);
}

.shop-product-option strong {
    font-family: var(--font-display);
    font-size: 13px;
}

.shop-product-option small {
    font-size: 10px;
}

.shop-product-reassurance {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 0;
    padding-top: 1px;
}

.shop-product-reassurance span {
    display: flex;
    align-items: center;
    color: var(--mb-fg2);
    font-size: 10px;
}

.shop-product-reassurance span + span::before {
    content: "·";
    margin-inline: 7px;
    color: var(--coco-gold-200);
}

@media (max-width: 900px) {
    .shop-product-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .shop-product-gallery {
        width: min(100%, 720px);
        margin-inline: auto;
    }

}

@media (max-width: 700px) {
    .shop-product-nav {
        align-items: stretch;
    }

    .shop-product-main-image {
        border-radius: 8px;
    }

    .shop-product-details {
        padding: 17px;
    }

    .shop-product-option-list {
        grid-template-columns: minmax(0, 1fr);
    }
}

@media (max-width: 420px) {
    .shop-product-shell {
        padding-inline: 12px;
    }

    .shop-product-cart-link > span:not(.shop-cart-count) {
        display: none;
    }

    .shop-gallery-zoom {
        top: 8px;
        right: 8px;
    }

    .shop-gallery-arrow.is-previous { left: 8px; }
    .shop-gallery-arrow.is-next { right: 8px; }
}

@media (prefers-reduced-motion: reduce) {
    .shop-product-main-image > img,
    .shop-product-main-image.is-zoomed > img.is-loaded,
    .shop-gallery-arrow {
        transition: none;
    }
}
