/* ==========================================================================
   LIGHTCOMMERCE SINGLE PRODUCT CORE SYSTEM - ISOLATION CSS
   ========================================================================== */

.lc-scope *,
.lc-scope *::before,
.lc-scope *::after {
    font-family: var(--font-lexend, 'Lexend'), sans-serif !important;
    box-sizing: border-box;
}

.lc-single-main {
    padding-top: 40px !important;
    padding-bottom: var(--section-gap, 50px) !important;
}

/* 1. KHỐI TRÊN: GALLERY + INFO (CHIA 2 CỘT 50/50) */
.lc-product-top-wrap {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    column-gap: 50px !important;
    row-gap: 20px !important;
    align-items: start !important;
    width: 100% !important;
    margin-bottom: 30px !important;
}

.lc-product-gallery-col,
.lc-product-summary-col {
    width: 100% !important;
    max-width: 100% !important;
}

/* Gallery Base */
.lc-gallery-main__img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    background-color: #f7f7f7;
}

.lc-gallery-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.lc-gallery-thumb img {
    width: 70px;
    height: 70px;
    object-fit: cover;
    cursor: pointer;
}

/* Summary Base */
.lc-single-breadcrumb {
    font-size: 13px;
    color: var(--text-grey, #7B8A99);
    margin-bottom: 10px;
}

.lc-single-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-title, #111111);
    margin-bottom: 15px;
    line-height: 1.3;
}

.lc-single-price {
    font-size: 22px;
    font-weight: 700;
    color: var(--text-dark, #3A2116);
    margin-bottom: 20px;
}

.lc-single-short-desc {
    font-size: 14.5px;
    line-height: 1.6;
    color: #444;
    margin-bottom: 25px;
}

/* 2. MÔ TẢ CHI TIẾT SẢN PHẨM */
.lc-product-full-desc-section {
    width: 100% !important;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.lc-full-desc__title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 15px;
    text-transform: uppercase;
}

.lc-full-desc__wrap {
    position: relative;
    max-height: 250px;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.lc-full-desc__wrap.is-expanded {
    max-height: none !important;
}

.lc-full-desc__actions {
    text-align: center;
    margin-top: 15px;
}

.lc-full-desc__btn {
    background: var(--color-accent, #027CC5);
    color: #fff;
    border: none;
    padding: 8px 20px;
    border-radius: 4px;
    cursor: pointer;
}

/* 3. SẢN PHẨM TƯƠNG TỰ (SLIDER) */
.lc-related-products {
    width: 100% !important;
    margin-top: 45px !important;
    position: relative;
}

.lc-related-title {
    font-size: 28px !important;
    line-height: 1.3 !important;
    color: var(--text-title, #111111) !important;
    font-weight: 700 !important;
    margin: 0 0 25px 0 !important;
    text-align: center !important;
    text-transform: uppercase;
}

.lc-related-slider-wrap {
    position: relative;
    width: 100%;
    padding: 0 40px !important;
}

.lc-related-products .lc-product-grid {
    display: flex !important;
    overflow-x: auto !important;
    scroll-snap-type: x mandatory !important;
    scroll-behavior: smooth !important;
    gap: 20px !important;
    padding-bottom: 10px !important;
    scrollbar-width: none;
}

.lc-related-products .lc-product-grid::-webkit-scrollbar {
    display: none !important;
}

.lc-related-products .lc-product-grid > * {
    flex: 0 0 calc((100% - 60px) / 4) !important;
    max-width: calc((100% - 60px) / 4) !important;
    scroll-snap-align: start !important;
}

/* Navigation Arrows */
.lc-slider-nav {
    display: flex !important;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 40%;
    transform: translateY(-50%);
    width: 28px;
    height: 38px;
    background-color: var(--color-accent, #027CC5) !important;
    color: #ffffff !important;
    border: none !important;
    border-radius: 2px !important;
    cursor: pointer;
    z-index: 20;
    transition: all 0.25s ease;
}

.lc-slider-nav.prev { left: 0 !important; }
.lc-slider-nav.next { right: 0 !important; }

/* RESPONSIVE TABLET & MOBILE */
@media screen and (max-width: 1024px) {
    .lc-product-top-wrap { column-gap: 30px !important; }
    .lc-related-products .lc-product-grid > * {
        flex: 0 0 calc((100% - 40px) / 3) !important;
        max-width: calc((100% - 40px) / 3) !important;
    }
}

@media screen and (max-width: 767px) {
    .lc-product-top-wrap {
        grid-template-columns: 1fr !important;
        row-gap: 20px !important;
    }
    .lc-related-slider-wrap { padding: 0 !important; }
    .lc-related-products .lc-product-grid > * {
        flex: 0 0 calc((100% - 12px) / 2) !important;
        max-width: calc((100% - 12px) / 2) !important;
    }
}