/* ===== PRODUCTS PAGE ===== */
.page-header {
    padding: calc(var(--nav-height) + 40px) 24px 40px;
    background: var(--gradient-hero);
    text-align: center;
}

.page-header h1 {
    font-size: 2.2rem;
    font-weight: 800;
    color: white;
    margin-bottom: 8px;
}

.page-header p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
}

/* Product Grid */
.products-section {
    padding: 60px 0;
}

.products-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 32px;
    flex-wrap: wrap;
    gap: 16px;
}

.search-box {
    position: relative;
    max-width: 360px;
    flex: 1;
}

.search-box .form-input {
    padding-left: 44px;
}

.search-box .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

.products-count {
    color: var(--gray-500);
    font-size: 0.9rem;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

/* Product Card */
.product-card {
    background: var(--bg-elevated);
    border-radius: var(--radius-lg);
    border: 1px solid var(--gray-100);
    overflow: hidden;
    transition: all var(--transition-base);
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

/* ===== PRODUCT IMAGE CAROUSEL ===== */
.product-image {
    width: 100%;
    height: 220px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--primary-50), var(--accent-50));
}

.product-image.has-images {
    background: #111;
}

.product-image.has-images::after {
    display: none;
}

.product-carousel {
    display: flex;
    width: 100%;
    height: 100%;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-carousel img {
    min-width: 100%;
    height: 100%;
    object-fit: cover;
    flex-shrink: 0;
}

.carousel-dots {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 2;
}

.carousel-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.carousel-dot.active {
    background: white;
    transform: scale(1.3);
    box-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

.carousel-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 2;
    border: none;
    font-size: 1rem;
    color: var(--gray-700);
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    opacity: 0;
}

.product-card:hover .carousel-nav {
    opacity: 1;
}

.carousel-nav:hover {
    background: white;
    transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev { left: 8px; }
.carousel-nav.next { right: 8px; }

.product-image-fallback {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.product-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 3;
}

.product-info {
    padding: 20px;
}

.product-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 6px;
}

.product-description {
    font-size: 0.88rem;
    color: var(--gray-500);
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.product-price {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--primary-700);
    font-family: var(--font-en);
}

.product-price span {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--gray-400);
}

.product-stock {
    font-size: 0.82rem;
    color: var(--gray-500);
}

.product-actions {
    padding: 0 20px 20px;
    display: flex;
    gap: 8px;
}

.product-actions .btn {
    flex: 1;
}

/* ===== IMAGE UPLOAD ZONE (Dashboard) ===== */
.image-upload-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius-md);
    padding: 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    background: var(--gray-50);
    position: relative;
}

.image-upload-zone:hover,
.image-upload-zone.drag-over {
    border-color: var(--primary-400);
    background: var(--primary-50);
}

.image-upload-zone .upload-icon {
    font-size: 2.5rem;
    margin-bottom: 8px;
}

.image-upload-zone .upload-text {
    color: var(--gray-600);
    font-size: 0.9rem;
}

.image-upload-zone .upload-hint {
    color: var(--gray-400);
    font-size: 0.78rem;
    margin-top: 4px;
}

.image-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
}

/* Image Previews */
.image-preview-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 12px;
    margin-top: 16px;
}

.image-preview-item {
    position: relative;
    border-radius: var(--radius-sm);
    overflow: hidden;
    aspect-ratio: 1;
    border: 2px solid var(--gray-200);
    background: var(--gray-100);
}

.image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-preview-item .remove-image {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(239, 68, 68, 0.9);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    box-shadow: 0 1px 4px rgba(0,0,0,0.2);
}

.image-preview-item .remove-image:hover {
    background: var(--danger);
    transform: scale(1.15);
}

.image-preview-item .image-pos {
    position: absolute;
    bottom: 4px;
    left: 4px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(0,0,0,0.6);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
    
    .page-header h1 {
        font-size: 1.6rem;
    }

    .cart-sidebar {
        width: 100%;
        right: -100%;
    }

    .image-preview-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .carousel-nav {
        opacity: 1;
    }
}

.cart-fab {
    position: fixed;
    bottom: 32px;
    right: 32px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 500;
}

.cart-fab:hover {
    transform: scale(1.1);
}

.cart-fab .cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-en);
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -420px;
    width: 400px;
    max-width: 100vw;
    height: 100vh;
    background: var(--bg-elevated);
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.cart-sidebar.open {
    right: 0;
}

.cart-sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.cart-sidebar-overlay.open {
    opacity: 1;
    visibility: visible;
}

.cart-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-200);
}

.cart-header h2 {
    font-size: 1.2rem;
    font-weight: 700;
}

.cart-items {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
    padding: 12px 20px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px solid var(--gray-100);
}

.cart-item-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-sm);
    background: var(--primary-50);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.cart-item-details {
    flex: 1;
}

.cart-item-name {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gray-800);
}

.cart-item-price {
    font-size: 0.85rem;
    color: var(--primary-600);
    font-weight: 600;
}

.cart-item-qty {
    display: flex;
    align-items: center;
    gap: 8px;
}

.cart-item-qty button {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    border: 1px solid var(--gray-300);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: var(--gray-600);
    transition: all var(--transition-fast);
    background: white;
    cursor: pointer;
}

.cart-item-qty button:hover {
    border-color: var(--primary-400);
    color: var(--primary-600);
}

.cart-item-qty span {
    font-weight: 600;
    min-width: 24px;
    text-align: center;
    font-family: var(--font-en);
}

.cart-footer {
    padding: 16px 20px;
    border-top: 1px solid var(--gray-200);
    background: var(--gray-50);
    overflow-y: auto;
    max-height: 62vh;
    flex-shrink: 0;
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--gray-800);
}

.cart-total span:last-child {
    color: var(--primary-700);
    font-family: var(--font-en);
}