/* ===================================
   Shop-specific Styles
   =================================== */

/* Shop Header */
.shop-header .logo a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: inherit;
    text-decoration: none;
}

.shop-header .nav-link.active {
    background: var(--color-primary);
    color: white;
}

.cart-link {
    position: relative;
}

.cart-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--color-secondary);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

/* Products Hero */
.products-hero {
    background: linear-gradient(135deg, #e0f7fa 0%, #f3e5f5 100%);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.products-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.products-hero p {
    font-size: 1.1rem;
    color: #666;
}

/* Filters Section */
.filters-section {
    background: white;
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid #eee;
    position: sticky;
    top: 70px;
    z-index: 100;
}

.filters-section .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.2rem;
    border: 2px solid #ddd;
    border-radius: var(--radius-md);
    background: white;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.filter-btn:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.filter-btn.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
}

.sort-select {
    padding: 0.6rem 2rem 0.6rem 1rem;
    border: 2px solid #ddd;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    background: white;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.7rem center;
}

.sort-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Products Grid */
.products-section {
    padding: var(--spacing-lg) 0;
    background: var(--color-light);
}

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

.product-card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.product-card.featured {
    border: 3px solid var(--color-accent);
}

.product-image {
    position: relative;
    height: 280px;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-badges {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.badge {
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-popular {
    background: var(--color-secondary);
    color: white;
}

.badge-featured {
    background: var(--color-accent);
    color: var(--color-dark);
}

.badge-set {
    background: var(--color-primary);
    color: white;
}

.product-stock {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.95);
    padding: 0.4rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
}

.stock-low {
    color: #e74c3c;
}

.stock-ok {
    color: #27ae60;
}

.product-info {
    padding: var(--spacing-md);
}

.product-category {
    font-size: 0.8rem;
    color: #999;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 0.3rem;
}

.product-name {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.product-color {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.product-price-currency {
    font-size: 1rem;
    margin-left: 0.2rem;
}

.product-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-add-cart {
    flex: 1;
    padding: 0.7rem;
    background: var(--gradient-ocean);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: var(--transition-base);
}

.btn-add-cart:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-quick-view {
    padding: 0.7rem 1rem;
    background: white;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition-base);
}

.btn-quick-view:hover {
    background: var(--color-primary);
    color: white;
}

/* Loading Spinner */
.loading-spinner {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
}

.loading-spinner i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.loading-spinner p {
    font-size: 1.1rem;
    color: #666;
}

/* No Products */
.no-products {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xl);
}

.no-products i {
    font-size: 4rem;
    color: #ccc;
    margin-bottom: var(--spacing-sm);
}

.no-products p {
    font-size: 1.2rem;
    color: #666;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius-lg);
    max-width: 800px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    z-index: 1;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.5);
    color: white;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-fast);
    z-index: 2;
}

.modal-close:hover {
    background: rgba(0, 0, 0, 0.8);
}

/* Quick Add Modal */
.quick-add-body {
    padding: var(--spacing-lg);
}

.quick-add-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.quick-add-image {
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quick-add-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.quick-add-info h2 {
    font-size: 2rem;
    margin-bottom: var(--spacing-sm);
}

.quick-add-info .product-category {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-sm);
}

.quick-add-info .product-price {
    font-size: 2rem;
    margin: var(--spacing-sm) 0;
}

.quick-add-info .product-description {
    color: #666;
    line-height: 1.7;
    margin: var(--spacing-md) 0;
}

.product-meta {
    display: flex;
    gap: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.9rem;
    color: #666;
}

.meta-item i {
    color: var(--color-primary);
}

.quantity-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: var(--spacing-md) 0;
}

.quantity-selector label {
    font-weight: 600;
}

.quantity-controls {
    display: flex;
    align-items: center;
    border: 2px solid #ddd;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.quantity-btn {
    width: 40px;
    height: 40px;
    background: white;
    border: none;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.quantity-btn:hover {
    background: var(--color-primary);
    color: white;
}

.quantity-input {
    width: 60px;
    height: 40px;
    border: none;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
    text-align: center;
    font-size: 1rem;
    font-weight: 600;
}

.quick-add-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.quick-add-actions .btn {
    flex: 1;
    padding: 1rem;
    font-size: 1rem;
}

/* Toast Notification */
.toast {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: white;
    padding: 1rem 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 10000;
    animation: toastSlideIn 0.3s ease;
    max-width: 400px;
}

@keyframes toastSlideIn {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.success {
    border-left: 4px solid #27ae60;
}

.toast.error {
    border-left: 4px solid #e74c3c;
}

.toast i {
    font-size: 1.5rem;
}

.toast.success i {
    color: #27ae60;
}

.toast.error i {
    color: #e74c3c;
}

.toast-content h4 {
    font-size: 1rem;
    margin-bottom: 0.2rem;
}

.toast-content p {
    font-size: 0.9rem;
    color: #666;
}

/* Responsive */
@media (max-width: 768px) {
    .products-hero h1 {
        font-size: 2rem;
    }
    
    .filters-section .container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters {
        justify-content: center;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    }
    
    .quick-add-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-btn span {
        display: none;
    }
    
    .toast {
        right: 15px;
        left: 15px;
        bottom: 15px;
        max-width: none;
    }
}