/* Container tổng sản phẩm nổi bật */
.products-section {
    background: #ffffff;
    border-radius: 12px;
    padding: 20px;
    border: 1px solid #e2e8f0;
    margin-bottom: 24px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

/* Header & Tiêu đề */
.products-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 12px;
    margin-bottom: 14px;
}

.products-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 6px;
}

.products-header h3::before {
    content: "⚡";
    font-size: 18px;
}

.view-all-link {
    color: #0056b3;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    transition: color 0.2s ease;
}

.view-all-link:hover {
    color: #1d4ed8;
    text-decoration: underline;
}

/* Thanh Tabs bộ lọc */
.product-tabs {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    flex-wrap: wrap;
}

.tab-item {
    font-size: 12.5px;
    color: #64748b;
    padding: 5px 14px;
    border-radius: 20px;
    background: #f1f5f9;
    cursor: pointer;
    transition: all 0.2s ease;
    font-weight: 500;
    user-select: none;
}

.tab-item:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.tab-item.active {
    background: #0056b3;
    color: #ffffff;
    font-weight: 600;
}

/* Lưới hiển thị Sản phẩm (Responsive Grid 2 Cột / 1 Cột mobile) */
.products-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

@media (max-width: 640px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Khung Thẻ Sản Phẩm (Product Card) */
.product-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.25s ease;
    box-sizing: border-box;
}

.product-card:hover {
    border-color: #3b82f6;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
}

/* Badge Nền tảng (Platform Icon / Tag) */
.product-image-wrapper {
    margin-bottom: 8px;
}

.platform-icon {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 3px 8px;
    border-radius: 4px;
    background: #e0f2fe;
    color: #0284c7;
    border: 1px solid rgba(2, 132, 199, 0.15);
}

/* Màu sắc linh hoạt cho các platform phổ biến */
.platform-icon.facebook { background: #e7f1ff; color: #1877f2; }
.platform-icon.telegram { background: #e8f7fd; color: #229ed9; }
.platform-icon.zalo { background: #e5f3ff; color: #0068ff; }
.platform-icon.chatbot { background: #f0fdf4; color: #16a34a; }

/* Thông tin Tiêu đề & Meta */
.product-info {
    flex: 1;
}

.product-title {
    margin: 0 0 8px 0;
    font-size: 14.5px;
    line-height: 1.4;
    font-weight: 600;
}

.product-title a {
    color: #1e293b;
    text-decoration: none;
    transition: color 0.2s ease;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-title a:hover {
    color: #0056b3;
}

.product-meta {
    font-size: 12px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.shop-owner {
    font-weight: 500;
    color: #334155;
}

.code-id {
    background: #f8fafc;
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid #e2e8f0;
    font-family: monospace;
    font-size: 11.5px;
}

/* Khối Giá & Tag Trạng Thái */
.product-price {
    margin: 0 0 10px 0;
    font-size: 16px;
    font-weight: 700;
    color: #dc2626;
}

.product-tags-container {
    margin-bottom: 12px;
}

.tag-badge {
    display: inline-block;
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
}

.tag-badge.auto {
    background: #fef3c7;
    color: #d97706;
}

.tag-badge.manual {
    background: #f1f5f9;
    color: #475569;
}

/* Khối Nút Mua Ngay */
.product-action {
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px dashed #f1f5f9;
}

.btn-buy-now {
    width: 100%;
    background: #0056b3;
    color: #ffffff;
    border: none;
    padding: 8px 0;
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-buy-now:hover {
    background: #1d4ed8;
    box-shadow: 0 2px 6px rgba(0, 86, 179, 0.3);
}

.no-products-msg {
    grid-column: 1 / -1;
    text-align: center;
    color: #94a3b8;
    font-style: italic;
    padding: 30px 0;
}