.b-alert-single-product {
    margin: 0px auto;
    padding: 20px 0px;
    display: block !important;
    clear: both;
    max-width: 1200px;
    /* width: 100%; */
    padding-left: 15px;
    padding-right: 15px;
}

.sp-top-wrapper {
    margin-bottom: 50px;
}

.sp-top-grid {
    display: grid;
    grid-template-columns: 4fr 5fr 3fr;
    gap: 35px;
    align-items: stretch;
}

.sp-col {
    min-width: 0;
    display: flex;

    flex-direction: column;
}

.sp-col-images .product-gallery-wrapper,
.sp-col-info>*,
.sp-col-sidebar>* {
    flex: 1;
    height: 100%;
}

/* ===== FIX TRÀN CỘT IMAGES ===== */
.sp-col-images {
    min-width: 0 !important;
    max-width: 100%;
    overflow: hidden;
}

.product-gallery-wrapper {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    overflow: hidden;
    box-sizing: border-box;
}

.sp-col-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sp-col-sidebar>* {
    flex: 1;
    /* nếu muốn 2 card sidebar cũng cao đều nhau */
}

.sp-tabs-wrapper {
    margin-bottom: 20px;
}

.sp-categories-wrapper {
    margin-bottom: 20px;
    background: var(--color-white);
    padding: 15px;
    border-radius: 10px;
}

.sp-related-wrapper {
    margin-bottom: 50px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 1440px) {

    /* Màn hiện tại (trên 1440) giữ nguyên layout 3 cột */
    .sp-top-grid {
        gap: 30px;
        /* Thu nhỏ gap một chút trên laptop */
    }
}

@media (max-width: 1024px) {
    .sp-top-grid {
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }

    .sp-col-sidebar {
        grid-column: 1 / -1;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .sp-top-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sp-col-sidebar {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .sp-top-wrapper,
    .sp-tabs-wrapper,
    .sp-related-wrapper {
        margin-bottom: 30px;
    }
}

@media (max-width: 480px) {
    .b-alert-single-product {
        padding-top: 10px;
    }

    .sp-top-grid {
        gap: 15px;
    }

    .sp-col-sidebar {
        gap: 15px;
    }

    .sp-categories-wrapper {
        padding: 12px;
        margin-bottom: 15px;
    }
}

@media (max-width: 360px) {
    .b-alert-single-product {
        padding-left: 10px;
        padding-right: 10px;
    }

    .sp-top-grid {
        gap: 12px;
    }
}