/* Product detail — marketplace-style buy box */

.product-detail-page {
    max-width: 1200px;
}

/* ── Gallery ── */
.product-gallery__main {
    background: #fff;
    border: 1px solid var(--kb-border, #e5edf3);
    border-radius: 4px;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 1rem;
}

.product-gallery__main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.product-gallery__placeholder {
    opacity: 0.35;
    max-width: 40% !important;
}

/* ── Buy box (right column) ── */
.product-buybox__inner {
    background: #fff;
    border: 1px solid var(--kb-border-light, #f0f4f8);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
}

.product-buybox__title {
    font-size: 1.35rem;
    font-weight: 600;
    line-height: 1.45;
    color: var(--kb-black, #111);
    margin: 0 0 0.75rem;
}

.product-buybox__rating-row {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.35rem 0.6rem;
    padding-bottom: 0.85rem;
    margin-bottom: 0.85rem;
    border-bottom: 1px solid var(--kb-border-light, #f0f4f8);
    font-size: 0.9rem;
}

.product-buybox__score {
    color: #ee4d2d;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.product-buybox__stars,
.product-review-item__stars {
    color: #ee4d2d;
    font-size: 0.75rem;
    letter-spacing: 1px;
}

.product-star--empty {
    color: #d1d5db !important;
}

.product-buybox__review-count {
    color: var(--kb-gray-500, #6b7280);
}

.product-buybox__price-block {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem 0.75rem;
    background: linear-gradient(90deg, #fafafa 0%, #fff8f5 100%);
    margin: 0 -1.5rem;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.product-buybox__price {
    font-size: 1.85rem;
    font-weight: 600;
    color: #ee4d2d;
    line-height: 1;
}

.product-buybox__currency {
    font-size: 1.1rem;
    text-decoration: underline;
    text-underline-offset: 3px;
}

.product-buybox__price-old {
    font-size: 1rem;
    color: var(--kb-gray-400, #9ca3af);
    text-decoration: line-through;
}

.product-buybox__marketplace-prices {
    margin-bottom: 1rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
}

.product-buybox__mp-tag {
    font-size: 0.8rem;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
}

.product-buybox__mp-tag--shopee {
    background: #fff3ef;
    color: #ee4d2d;
    border: 1px solid #ffd4c9;
}

.product-buybox__mp-tag--lazada {
    background: #eef0ff;
    color: #0f146d;
    border: 1px solid #c5c9f0;
}

.product-buybox__meta {
    margin-bottom: 1.25rem;
}

.product-buybox__meta-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.5rem 0;
    font-size: 0.9rem;
}

.product-buybox__label {
    flex: 0 0 5.5rem;
    color: var(--kb-gray-500, #6b7280);
}

.product-buybox__value a {
    color: var(--kb-blue, #00a0e9);
    text-decoration: none;
}

.product-buybox__value a:hover {
    text-decoration: underline;
}

.product-badge--in {
    background: #e8f6fd;
    color: var(--kb-blue-dark, #0088c7);
    font-weight: 500;
}

.product-badge--out {
    background: #fef2f2;
    color: #dc2626;
    font-weight: 500;
}

/* ── Marketplace action buttons (Shopee cart + Lazada buy) ── */
.product-buybox__actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 0.5rem;
}

.btn-marketplace {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    transition: background 0.2s, border-color 0.2s, transform 0.15s;
    min-height: 48px;
}

.btn-marketplace:hover {
    transform: translateY(-1px);
}

.btn-marketplace--shopee {
    background: rgba(238, 77, 45, 0.08);
    border: 1px solid #ee4d2d;
    color: #ee4d2d;
}

.btn-marketplace--shopee:hover {
    background: rgba(238, 77, 45, 0.14);
    color: #d23f23;
    border-color: #d23f23;
}

.btn-marketplace--lazada {
    background: #0f146d;
    border: 1px solid #0f146d;
    color: #fff;
}

.btn-marketplace--lazada:hover {
    background: #0a0d4d;
    border-color: #0a0d4d;
    color: #fff;
}

.btn-marketplace.disabled,
.btn-marketplace[aria-disabled="true"] {
    opacity: 0.45;
    pointer-events: none;
    transform: none;
}

/* ── Bottom panels: description | reviews ── */
.product-panel {
    background: #fff;
    border: 1px solid var(--kb-border-light, #f0f4f8);
    border-radius: 12px;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.product-panel__title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--kb-black, #111);
    margin: 0;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--kb-border-light, #f0f4f8);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.product-panel__count {
    font-weight: 400;
    color: var(--kb-gray-500, #6b7280);
    text-transform: none;
    letter-spacing: 0;
}

.product-panel__body {
    padding: 1.25rem;
    flex: 1;
}

.product-desc-summary {
    color: var(--kb-gray-700, #374151);
    font-size: 0.95rem;
    line-height: 1.65;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px dashed var(--kb-border, #e5edf3);
}

.product-desc-content {
    color: var(--kb-gray-900, #1a1a1a);
    font-size: 0.95rem;
    line-height: 1.75;
}

.product-reviews-list {
    max-height: 480px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.product-review-item {
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--kb-border-light, #f0f4f8);
}

.product-review-item:last-child {
    border-bottom: none;
}

.product-review-item__head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.35rem;
}

.product-review-item__user {
    font-size: 0.9rem;
    color: var(--kb-black, #111);
}

.product-review-item__text {
    margin: 0 0 0.35rem;
    font-size: 0.9rem;
    color: var(--kb-gray-700, #374151);
    line-height: 1.55;
}

.product-review-item__date {
    font-size: 0.78rem;
    color: var(--kb-gray-400, #9ca3af);
}

.product-faq .accordion-button:not(.collapsed) {
    background: var(--kb-blue-light, #e8f6fd);
    color: var(--kb-black, #111);
}

@media (max-width: 991px) {
    .product-buybox__actions {
        flex-direction: column;
    }

    .product-buybox__price-block {
        margin-left: -1.25rem;
        margin-right: -1.25rem;
        padding-left: 1.25rem;
        padding-right: 1.25rem;
    }

    .product-buybox__inner {
        padding: 1rem 1.25rem;
    }
}

@media (max-width: 575px) {
    .product-buybox__title {
        font-size: 1.15rem;
    }

    .product-buybox__price {
        font-size: 1.5rem;
    }
}