/* --- SỬA LỖI Z-INDEX: Đảm bảo Fancybox nằm trên Modal --- */
.fancybox__container {
    z-index: 2000 !important;
}

/* Bottom Navbar Cố định chân trang */
#ModalSelectProductVariationsToBuy .bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: #fff;
    border-top: 1px solid #eee;
    display: flex;
    align-items: center;
    padding: 0 10px;
    z-index: 1050;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    justify-content: space-between;
    flex-wrap: nowrap;
}

#ModalSelectProductVariationsToBuy .nav-action-icons {
    display: flex;
    flex-grow: 1;
    justify-content: space-around;
    max-width: 180px;
}

#ModalSelectProductVariationsToBuy .nav-icon-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #999;
    text-decoration: none;
    font-size: 0.65rem;
    cursor: pointer;
}

#ModalSelectProductVariationsToBuy .nav-icon-item i {
    font-size: 1.3rem;
    line-height: 1.5rem;
}

#ModalSelectProductVariationsToBuy .nav-icon-item svg {
    width: 1.8rem;
    height: 1.4rem;
    margin-bottom: 2px;
    display: block;
}

#ModalSelectProductVariationsToBuy .fav-heart-svg {
    color: #e30272;
}

#ModalSelectProductVariationsToBuy .fav-heart-svg .fav-heart-shape {
    transform-origin: 50% 55%;
    animation: favHeartPulse 1.7s ease-in-out infinite;
    fill: none;
    stroke: currentColor;
    stroke-width: 3.5px;
    stroke-linejoin: round;
}

#ModalSelectProductVariationsToBuy .fav-heart-svg .fav-heart-sparkles {
    transform-origin: 50% 50%;
    animation: favHeartSparkles 1.7s ease-out infinite;
}

#ModalSelectProductVariationsToBuy .fav-heart-svg .fav-heart-spark {
    opacity: 0;
    transform-origin: 50% 50%;
    animation: favHeartSpark 1.7s ease-out infinite;
}

.fav-heart-svg .fav-heart-spark:nth-child(1) { animation-delay: 0ms; }
.fav-heart-svg .fav-heart-spark:nth-child(2) { animation-delay: 120ms; }
.fav-heart-svg .fav-heart-spark:nth-child(3) { animation-delay: 240ms; }
.fav-heart-svg .fav-heart-spark:nth-child(4) { animation-delay: 360ms; }
.fav-heart-svg .fav-heart-spark:nth-child(5) { animation-delay: 480ms; }
.fav-heart-svg .fav-heart-spark:nth-child(6) { animation-delay: 600ms; }
.fav-heart-svg .fav-heart-spark:nth-child(7) { animation-delay: 720ms; }
.fav-heart-svg .fav-heart-spark:nth-child(8) { animation-delay: 840ms; }

@keyframes favHeartPulse {
    0%, 100% { transform: scale(1); }
    45% { transform: scale(1.12); }
}

@keyframes favHeartSparkles {
    0% { opacity: 0; transform: scale(0.7) rotate(-10deg); }
    30% { opacity: 1; transform: scale(1) rotate(0deg); }
    70% { opacity: 0; transform: scale(1.15) rotate(10deg); }
    100% { opacity: 0; transform: scale(0.7) rotate(10deg); }
}

@keyframes favHeartSpark {
    0% { opacity: 0; transform: scale(0.6); }
    25% { opacity: 0.9; transform: scale(1); }
    55% { opacity: 0; transform: scale(1.2); }
    100% { opacity: 0; transform: scale(0.6); }
}

@media (prefers-reduced-motion: reduce) {
    .fav-heart-svg .fav-heart-shape,
    .fav-heart-svg .fav-heart-sparkles,
    .fav-heart-svg .fav-heart-spark {
        animation: none;
    }
    .fav-heart-svg .fav-heart-spark {
        opacity: 1;
    }
}

#ModalSelectProductVariationsToBuy .nav-icon-item .cart-badge {
    background-color: var(--primary-color);
    color: #eee;
    right: -2px;
}

#ModalSelectProductVariationsToBuy .nav-icon-item:hover {
    color: var(--primary-color);
}

 
 
 

/* Modal Styling phong cách Taobao */
#ModalSelectProductVariationsToBuy .modal-product-header {
    display: flex;
}
#ModalSelectProductVariationsToBuy .modal-product-thanhphan {
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    margin-bottom: 10px;
}


#ModalSelectProductVariationsToBuy .product-thumb-container {
    width: 116px;
    height: 165px;
    aspect-ratio: 2/3;
    /* Hiệu ứng ảnh trồi lên */
    margin-top: -108px;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    /*box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);*/
    flex-shrink: 0;
    cursor: zoom-in;
    position: relative;
    border: 8px solid #fff;
}

.product-thumb-container img {
    width: 100px;
    height: 150px;
    aspect-ratio: 2/3;
    object-fit: cover;
}

#ModalSelectProductVariationsToBuy .zoom-overlay {
    position: absolute;
    bottom: 5px;
    right: 5px;
    background: rgba(0, 0, 0, 0.4);
    color: white;
    font-size: 10px;
    padding: 2px 4px;
    border-radius: 3px;
    pointer-events: none;
}



#ModalSelectProductVariationsToBuy .product-info-summary {
    padding-left: 15px;
    flex-grow: 1;
}

#ModalSelectProductVariationsToBuy .price-range {
    color: var(--primary-color);
    font-size: 1.5rem;
    font-weight: bold;
}

.selection-label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

#ModalSelectProductVariationsToBuy .selection-label {
    font-weight: bold;
    font-size: 0.9rem;
}

#ModalSelectProductVariationsToBuy .view-toggle-btn {
    cursor: pointer;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 0.8rem;
    border: 1px solid #ddd;
    padding: 4px 10px;
    border-radius: 4px;
    background: #fff;
    transition: all 0.2s;
}

#ModalSelectProductVariationsToBuy .view-toggle-btn:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}
#ModalSelectProductVariationsToBuy .variation-list {
     border-bottom: 1px solid #eee;
     padding-bottom: 20px;
}
/* Dạng 1: Grid Mode (Rút gọn) */
.variation-list.grid-mode {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
   
}

#ModalSelectProductVariationsToBuy .variation-list.grid-mode .variation-item {
    padding: 6px 16px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.85rem;
    cursor: pointer;
    background: #f8f8f8;
}

.variation-list.grid-mode .variation-item.active {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background-color: #fff1eb;
    position: relative;
}

#ModalSelectProductVariationsToBuy .variation-list.grid-mode .variation-item.active::after {
    content: "✓";
    position: absolute;
    bottom: 0;
    right: 0;
    font-size: 10px;
    background: var(--primary-color);
    color: white;
    padding: 0 2px;
    border-top-left-radius: 4px;
}

/* Dạng 2: List Mode (Chi tiết hàng dọc) */
#ModalSelectProductVariationsToBuy .variation-list.list-mode {
    display: flex;
    flex-direction: column;
    gap: 5px;
    margin-bottom: 10px;
    max-height: 200px;
    overflow-y: auto;
}



#ModalSelectProductVariationsToBuy .variation-list.list-mode .variation-item {
    display: flex;
    padding: 3px 5px;
    border: 1px solid #ddd;
    border-radius: 8px;
    cursor: pointer;
    align-items: center;
    background: #fff;
}

#ModalSelectProductVariationsToBuy .variation-list.list-mode .variation-item .text-muted {
    line-height: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}


#ModalSelectProductVariationsToBuy .variation-list.list-mode .variation-item.active {
    border-color: var(--primary-color);
    background-color: #fffaf8;
}

#ModalSelectProductVariationsToBuy .variation-list.list-mode .item-img {
    width: 45px;
    height: 67px;
    aspect-ratio: 2/3;
    object-fit: cover;
    border-radius: 4px;
    margin-right: 12px;
}

/* Dạng 3: Thumbnail Mode (Hình ảnh cuộn ngang) */
#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode {
    display: flex;
    flex-wrap: nowrap;
    gap: 12px;
     overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode .variation-item {
    flex: 0 0 120px;
    cursor: pointer;
    text-align: center;
}

#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode .item-img-large {
    width: 116px;
    height:174px;
    aspect-ratio: 2/3;
    object-fit: cover;
    border-radius: 8px;
    border: 2px solid transparent;
    margin-bottom: 5px;
}

#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode .variation-item.active .item-img-large {
    border-color: var(--primary-color);
}

#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode .item-name-small {
    font-size: 0.8rem;
    display: block;
    white-space: normal;
    line-height: 1.2;
    height: 2.4em;
    overflow: hidden;
}

#ModalSelectProductVariationsToBuy .variation-list.thumbnail-mode .variation-item.active .item-name-small {
    color: var(--primary-color);
    font-weight: bold;
}

/* Hiển thị thành phần trong header */
#ModalSelectProductVariationsToBuy #display-thanh-phan {
    font-size: 0.75rem;
    color: #666;
    margin-top: 2px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.3;
}

/* Bộ chọn số lượng */
#ModalSelectProductVariationsToBuy .quantity-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 15px;
}

#ModalSelectProductVariationsToBuy .quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 4px;
    overflow: hidden;
}

#ModalSelectProductVariationsToBuy .quantity-btn {
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8f8f8;
    border: none;
    font-weight: bold;
    cursor: pointer;
}

#ModalSelectProductVariationsToBuy .quantity-input {
    width: 50px;
    height: 35px;
    text-align: center;
    border: none;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    outline: none;
}

#ModalSelectProductVariationsToBuy .btn-confirm {
    background: linear-gradient(90deg,#e88402, #ff5000);
    color: #fefefe;
    border: none;
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    font-weight: bold;
    margin-top: 20px;
}
#ModalSelectProductVariationsToBuy .btn-confirm:hover, #ModalSelectProductVariationsToBuy .btn-confirm:active,  #ModalSelectProductVariationsToBuy .btn-confirm:focus {
    color: #fff;
    background: linear-gradient(90deg, #e88402, #ff641c,);
}

/* Class bổ sung cho trạng thái disable */
#ModalSelectProductVariationsToBuy .btn-confirm:disabled {
    background: #cccccc !important;
    color: #666666 !important;
    cursor: not-allowed;
    opacity: 0.7;
    box-shadow: none;
}


#ModalSelectProductVariationsToBuy #modal-loading {
    display: none;
    text-align: center;
    padding: 30px;
}

/* Scrollbar styling */
#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar {
    height: 12px;
    width: 12px;
}

#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
}



/* --- TÙY CHỈNH THANH CUỘN (SCROLLBAR) --- */
#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar {
    height: 12px;
    /* Độ cao thanh cuộn ngang */
    width: 12px;
    /* Độ rộng thanh cuộn dọc */
}

#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 10px;
    border: 2px solid #f1f1f1;
    /* Tạo khoảng trống giữa thumb và track */
}

#ModalSelectProductVariationsToBuy .variation-list::-webkit-scrollbar-thumb:hover {
    background: #999;
    /* Đậm hơn khi hover để dễ thấy */
}