/* Products Grid for Users */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: all 0.3s ease;
    position: relative;
    border: 2px solid transparent;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.product-image-container {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.product-card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.product-status-overlay {
    position: absolute;
    top: 1rem;
    right: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.product-status-overlay.available {
    background: rgba(16, 185, 129, 0.9);
    color: var(--white);
}

.product-status-overlay.unavailable {
    background: rgba(239, 68, 68, 0.9);
    color: var(--white);
}

.product-info {
    padding: 1.5rem;
}

.product-card-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.product-card-description {
    color: var(--gray-600);
    margin-bottom: 1rem;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-card-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--success-color);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-card-price::before {
    content: '$';
    font-size: 1.25rem;
    opacity: 0.8;
}

.product-card-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--gray-100);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

/* Product Card States */
.product-card.unavailable {
    opacity: 0.7;
}

.product-card.unavailable .product-card-image {
    filter: grayscale(50%);
}

.product-card.unavailable .product-info {
    position: relative;
}

.product-card.unavailable .product-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        45deg,
        transparent,
        transparent 10px,
        rgba(239, 68, 68, 0.1) 10px,
        rgba(239, 68, 68, 0.1) 20px
    );
    pointer-events: none;
}

/* Toggle Switch for Admin */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--gray-300);
    transition: .4s;
    border-radius: 30px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: var(--white);
    transition: .4s;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

input:checked + .toggle-slider {
    background-color: var(--success-color);
}

input:checked + .toggle-slider:before {
    transform: translateX(30px);
}

/* Product Form in Modal */
.product-form .form-group textarea {
    resize: vertical;
    min-height: 80px;
    padding-left: 1rem;
}

.product-form .form-group:has(textarea) i {
    top: 3rem;
}

/* Loading States */
.products-grid.loading {
    opacity: 0.6;
    pointer-events: none;
}

.product-card.loading {
    position: relative;
    overflow: hidden;
}

.product-card.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* Empty State */
.products-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--gray-500);
}

.products-empty i {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    opacity: 0.3;
    color: var(--gray-400);
}

.products-empty h3 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
    color: var(--gray-600);
    font-weight: 600;
}

.products-empty p {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}

/* Responsive Design */
@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .product-card {
        margin: 0;
    }
    
    .product-image-container {
        height: 180px;
    }
    
    .product-info {
        padding: 1.25rem;
    }
    
    .product-card-name {
        font-size: 1.1rem;
    }
    
    .product-card-price {
        font-size: 1.25rem;
    }
}

@media (max-width: 480px) {
    .products-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .product-image-container {
        height: 200px;
    }
    
    .product-info {
        padding: 1rem;
    }
    
    .products-empty {
        padding: 3rem 1rem;
    }
    
    .products-empty i {
        font-size: 4rem;
    }
    
    .products-empty h3 {
        font-size: 1.5rem;
    }
    
    .products-empty p {
        font-size: 1rem;
    }
}

/* Animation for new products */
.product-card.new {
    animation: slideInUp 0.6s ease;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Special effects for featured products */
.product-card.featured {
    border: 2px solid var(--warning-color);
    position: relative;
}

.product-card.featured::before {
    content: 'FEATURED';
    position: absolute;
    top: -8px;
    left: 1rem;
    background: linear-gradient(135deg, var(--warning-color), #EA580C);
    color: var(--white);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    z-index: 10;
}

/* Product Detail Modal */
.product-detail-content {
    max-width: 800px;
    width: 95%;
}

.product-detail-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    padding: 2rem;
}

.product-detail-image {
    position: relative;
}

.product-detail-image img {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}

.product-detail-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
}

.product-detail-price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--success-color);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-detail-price::before {
    content: '$';
    font-size: 1.5rem;
    opacity: 0.8;
}

.product-detail-section {
    margin-bottom: 2rem;
}

.product-detail-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.product-detail-section h3 i {
    color: var(--primary-color);
}

.product-detail-section p {
    color: var(--gray-600);
    line-height: 1.6;
}

/* Product Detail Actions */
.product-detail-actions {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--gray-100);
    text-align: center;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    min-width: 200px;
    border-radius: 50px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-success {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: var(--white);
    border: none;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    background: linear-gradient(135deg, #128C7E, #25D366);
}

.btn-success:active {
    transform: translateY(0);
}

.btn-success i {
    font-size: 1.3rem;
    margin-right: 0.5rem;
}

.purchase-help {
    color: var(--gray-500);
    font-size: 0.9rem;
    margin-top: 1rem;
    line-height: 1.5;
}

.product-detail-section {
    margin-bottom: 2rem;
}

.product-detail-section h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.product-detail-section h3 i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.product-detail-section p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.product-detail-section:last-child {
    margin-bottom: 0;
}

#detail-product-care p {
    background: var(--gray-50);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    border-left: 3px solid var(--primary-color);
    margin-bottom: 0.5rem;
}

#detail-product-care p:last-child {
    margin-bottom: 0;
}

/* Responsive Design for Product Detail Modal */
@media (max-width: 768px) {
    .product-detail-content {
        width: 98%;
        max-width: none;
        margin: 1rem;
    }
    
    .product-detail-body {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        padding: 1.5rem;
    }
    
    .product-detail-image img {
        height: 250px;
    }
    
    .product-detail-price {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .product-detail-section {
        margin-bottom: 1.5rem;
    }
    
    .product-detail-section h3 {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .product-detail-body {
        padding: 1rem;
    }
    
    .product-detail-image img {
        height: 200px;
    }
    
    .product-detail-price {
        font-size: 1.5rem;
    }
}

/* Product Card Hover Effect */
.product-card {
    cursor: pointer;
}

.product-card:hover {
    cursor: pointer;
}

.product-card-actions .btn {
    width: 100%;
    justify-content: center;
}