/* ============================================
   Product Card & Product Page Styles
   Matching thienlong.vn design
   ============================================ */

/* Product Card */
.product-card {
    background: var(--tl-white);
    border-radius: var(--tl-radius-lg);
    overflow: hidden;
    transition: var(--tl-transition);
    height: 100%;
    border: 1px solid #eee;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(17,68,148,0.12);
    border-color: var(--tl-primary);
}

.product-card-inner {
    height: 100%;
    display: flex;
    flex-direction: column;
}

/* Product Image */
.product-image {
    position: relative;
    padding-top: 100%;
    overflow: hidden;
    background: var(--tl-bg-light);
}

.product-image a {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-thumb {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 12px;
    transition: var(--tl-transition);
}

.product-card:hover .product-thumb {
    transform: scale(1.05);
}

.product-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tl-bg);
    color: var(--tl-text-light);
    font-size: 48px;
}

/* Product Badges - thienlong.vn: "New" (orange/fire), "Đã bán X" (blue with icon) */
.product-badge {
    position: absolute;
    top: 10px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    border-radius: var(--tl-radius-sm);
    color: var(--tl-white);
    z-index: 2;
}

.badge-sale {
    left: 10px;
    background: var(--tl-red);
    border-radius: 4px;
}

.badge-hot {
    right: 10px;
    background: var(--tl-orange);
}

/* Product Sold Badge - thienlong.vn style: blue bg with fire icon */
.product-sold-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: var(--tl-primary);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 12px;
    z-index: 3;
}

.product-sold-badge i {
    font-size: 10px;
    color: #FFD700;
}

/* New badge - thienlong.vn style: orange with fire icon */
.badge-new {
    left: 10px;
    top: 10px;
    background: #FF6B35;
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    gap: 3px;
    border-radius: 4px;
}

.badge-new + .product-sold-badge {
    /* If both new and sold badges exist */
}

/* Product Info */
.product-info {
    padding: 14px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-name {
    font-size: var(--tl-font-size-sm);
    font-weight: 500;
    line-height: 1.4;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.8em;
}

.product-name a {
    color: var(--tl-text);
    transition: var(--tl-transition);
}

.product-name a:hover {
    color: var(--tl-primary);
}

/* Rating */
.product-rating {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
}

.stars {
    display: flex;
    gap: 1px;
}

.stars i {
    font-size: 12px;
    color: var(--tl-gold);
}

.review-count {
    font-size: var(--tl-font-size-xs);
    color: var(--tl-text-muted);
}

/* Product Price - Blue like thienlong.vn */
.product-price {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
    margin-top: auto;
}

.price-current {
    font-size: var(--tl-font-size-md);
    font-weight: 700;
    color: var(--tl-primary);
}

.price-original {
    font-size: var(--tl-font-size-sm);
    color: var(--tl-text-muted);
    text-decoration: line-through;
}

.price-discount {
    font-size: 11px;
    font-weight: 600;
    color: var(--tl-red);
    background: #FFF0F0;
    padding: 2px 6px;
    border-radius: 4px;
}

/* Quick View Button - thienlong.vn "MUA NGAY" style */
.product-quickview-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px;
    background: #1a1a2e;
    color: var(--tl-white);
    border: 2px solid #1a1a2e;
    border-radius: var(--tl-radius-md);
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--tl-transition);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product-quickview-btn:hover {
    background: var(--tl-primary);
    border-color: var(--tl-primary);
    color: var(--tl-white);
}

.product-quickview-btn i {
    font-size: 13px;
}

/* WooCommerce Archive / Shop */
.woocommerce-products-header {
    padding: var(--tl-space-xl) 0 var(--tl-space-md);
}

.woocommerce-products-header__title {
    font-size: var(--tl-font-size-2xl);
    font-weight: 700;
}

/* Single Product Page */
.single-product-wrapper {
    padding: var(--tl-space-2xl) 0;
    background: var(--tl-white);
}

.product-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--tl-space-2xl);
}

/* 3-column layout for single product like thienlong.vn */
.product-detail-3col {
    display: grid;
    grid-template-columns: 420px 1fr 280px;
    gap: var(--tl-space-xl);
    align-items: start;
}

.product-gallery {
    position: sticky;
    top: 120px;
}

.product-gallery-main {
    position: relative;
    border-radius: var(--tl-radius-lg);
    overflow: hidden;
    border: 1px solid var(--tl-border-light);
    background: var(--tl-white);
}

.product-gallery-main img {
    width: 100%;
    height: auto;
    border-radius: var(--tl-radius-lg);
    border: 1px solid var(--tl-border-light);
}

.product-gallery-thumbs {
    display: flex;
    gap: 8px;
    margin-top: 12px;
}

.product-gallery-thumbs img {
    width: 64px;
    height: 64px;
    object-fit: cover;
    border-radius: var(--tl-radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--tl-transition);
}

.product-gallery-thumbs img:hover,
.product-gallery-thumbs img.active {
    border-color: var(--tl-primary);
}

.product-summary .product-title {
    font-size: var(--tl-font-size-2xl);
    font-weight: 700;
    margin-bottom: 12px;
}

.product-summary .product-price {
    font-size: var(--tl-font-size-xl);
    margin-bottom: 20px;
}

.product-summary .price-current {
    font-size: 30px;
    color: var(--tl-primary);
}

/* Product Meta Info - thienlong.vn style */
.product-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: var(--tl-font-size-sm);
    color: var(--tl-text-secondary);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-meta-row span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.product-meta-row a {
    color: var(--tl-primary);
    font-weight: 500;
}

.meta-separator {
    color: var(--tl-border);
}

/* Discount badge circle - thienlong.vn style */
.discount-badge-circle {
    width: 64px;
    height: 64px;
    background: var(--tl-red);
    border-radius: var(--tl-radius-full);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--tl-white);
    font-weight: 700;
    font-size: 11px;
    line-height: 1.1;
    flex-shrink: 0;
}

.discount-badge-circle .discount-label {
    font-size: 9px;
    font-weight: 500;
}

.discount-badge-circle .discount-value {
    font-size: 18px;
    font-weight: 800;
}

/* Quantity Control */
.product-quantity-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.quantity-control {
    display: flex;
    align-items: center;
    border: 1px solid var(--tl-border);
    border-radius: var(--tl-radius-md);
    overflow: hidden;
}

.quantity-control button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--tl-bg);
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--tl-text);
    transition: var(--tl-transition);
}

.quantity-control button:hover {
    background: var(--tl-primary);
    color: var(--tl-white);
}

.quantity-control input {
    width: 56px;
    height: 40px;
    text-align: center;
    border: none;
    border-left: 1px solid var(--tl-border);
    border-right: 1px solid var(--tl-border);
    font-weight: 600;
    font-size: var(--tl-font-size-md);
    outline: none;
    -moz-appearance: textfield;
}

.quantity-control input::-webkit-inner-spin-button,
.quantity-control input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Buy Buttons - thienlong.vn: "THÊM VÀO GIỎ" (outline) + "MUA NGAY" (filled blue) */
.product-buy-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.btn-add-cart {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--tl-white);
    color: var(--tl-primary);
    border: 2px solid var(--tl-primary);
    border-radius: var(--tl-radius-md);
    font-size: var(--tl-font-size-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--tl-transition);
    text-decoration: none;
    text-transform: uppercase;
}

.btn-add-cart:hover {
    background: var(--tl-primary);
    color: var(--tl-white);
}

.btn-buy-now {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 20px;
    background: var(--tl-primary);
    color: var(--tl-white);
    border: 2px solid var(--tl-primary);
    border-radius: var(--tl-radius-md);
    font-size: var(--tl-font-size-md);
    font-weight: 700;
    cursor: pointer;
    transition: var(--tl-transition);
    width: auto;
    margin-bottom: 0;
    text-decoration: none;
    text-transform: uppercase;
}

.btn-buy-now:hover {
    background: var(--tl-primary-dark);
    border-color: var(--tl-primary-dark);
    transform: translateY(-1px);
    color: var(--tl-white);
}

/* Product Promotion Gift Section */
.product-gift-section {
    background: #FFF9E6;
    border: 1px solid #FFE082;
    border-radius: var(--tl-radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.product-gift-section .gift-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    font-weight: 600;
    color: var(--tl-text);
}

.product-gift-section .gift-header i {
    color: var(--tl-orange);
}

/* Coupon Sidebar - thienlong.vn style */
.product-coupon-sidebar {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.coupon-card {
    background: var(--tl-white);
    border: 1px solid var(--tl-border);
    border-radius: var(--tl-radius-md);
    padding: 16px;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    transition: var(--tl-transition);
}

.coupon-card:hover {
    border-color: var(--tl-primary);
    box-shadow: var(--tl-shadow-sm);
}

.coupon-icon {
    width: 48px;
    height: 48px;
    background: var(--tl-primary);
    border-radius: var(--tl-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tl-white);
    font-weight: 700;
    font-size: 11px;
    flex-shrink: 0;
}

.coupon-info {
    flex: 1;
}

.coupon-title {
    font-weight: 700;
    color: var(--tl-red);
    font-size: var(--tl-font-size-sm);
    margin-bottom: 4px;
}

.coupon-desc {
    font-size: var(--tl-font-size-xs);
    color: var(--tl-text-secondary);
    margin-bottom: 4px;
}

.coupon-code {
    font-size: var(--tl-font-size-xs);
    font-weight: 600;
    color: var(--tl-primary);
}

.coupon-actions {
    display: flex;
    flex-direction: column;
    gap: 4px;
    align-items: flex-end;
}

.coupon-copy-btn {
    padding: 4px 10px;
    background: var(--tl-primary);
    color: var(--tl-white);
    border: none;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--tl-transition);
}

.coupon-copy-btn:hover {
    background: var(--tl-primary-dark);
}

.coupon-condition-link {
    font-size: 10px;
    color: var(--tl-primary);
    text-decoration: underline;
}

.coupon-expiry {
    font-size: 10px;
    color: var(--tl-text-muted);
}

/* Product Detail Tabs */
.product-detail-tabs {
    display: flex;
    border-bottom: 2px solid var(--tl-border);
    background: var(--tl-white);
    border-radius: var(--tl-radius-md) var(--tl-radius-md) 0 0;
    overflow: hidden;
}

.detail-tab-btn {
    padding: 14px 24px;
    font-size: var(--tl-font-size-base);
    font-weight: 600;
    color: var(--tl-text-secondary);
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    transition: var(--tl-transition);
}

.detail-tab-btn:hover {
    color: var(--tl-primary);
    background: rgba(17, 68, 148, 0.03);
}

.detail-tab-btn.active {
    color: var(--tl-primary);
    border-bottom-color: var(--tl-primary);
    background: rgba(17, 68, 148, 0.05);
}

.detail-tab-panel {
    display: none;
}

.detail-tab-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

/* Floating Side Actions - thienlong.vn style (Xem thêm, Thư viện, Đánh giá, Lên đầu) */
.product-side-actions {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.side-action-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 48px;
    padding: 10px 4px;
    background: var(--tl-white);
    border: 1px solid var(--tl-border-light);
    border-right: none;
    color: var(--tl-text-secondary);
    font-size: 8px;
    text-align: center;
    cursor: pointer;
    transition: var(--tl-transition);
}

.side-action-item:first-child {
    border-radius: 8px 0 0 0;
}

.side-action-item:last-child {
    border-radius: 0 0 0 8px;
}

.side-action-item i {
    font-size: 16px;
    margin-bottom: 4px;
    color: var(--tl-primary);
}

.side-action-item:hover {
    background: var(--tl-primary);
    color: var(--tl-white);
}

.side-action-item:hover i {
    color: var(--tl-white);
}