/* ===== Products Page Specific Styles ===== */

/* ===== Product Filters ===== */
.product-filters {
    background: var(--cream);
    padding: var(--spacing-lg) 0;
}

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-base);
    flex-wrap: wrap;
}

.filter-tab {
    background: var(--white);
    border: 2px solid var(--primary-rose-light);
    color: var(--primary-rose-darker);
    padding: var(--spacing-base) var(--spacing-lg);
    border-radius: var(--radius-lg);
    font-weight: 500;
    transition: all var(--transition-base);
    cursor: pointer;
}

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

.filter-tab:hover {
    background: var(--primary-rose-light);
    color: var(--primary-rose-darker);
}

/* ===== Product Content ===== */
.product-content {
    padding: var(--spacing-lg);
}

.product-features {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-base) 0;
    flex-wrap: wrap;
}

.feature-tag {
    background: var(--secondary-lavender-light);
    color: var(--secondary-lavender-darker);
    padding: var(--spacing-xs) var(--spacing-base);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

/* ===== Cart Summary Styles ===== */
.cart-summary {
    background: var(--primary-rose-light);
    border-top: 3px solid var(--primary-rose);
    transition: var(--transition-base);
}

.cart-content {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    margin: 0 auto;
    animation: slideInFromBottom 0.5s ease-out;
}

.cart-content h3 {
    color: var(--primary-rose-darker);
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-size: var(--font-size-xl);
}

.cart-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-base) 0;
    border-bottom: 1px solid var(--primary-rose-light);
    animation: fadeInUp 0.3s ease-out;
}

.cart-item:last-child {
    border-bottom: none;
}

.cart-item-name {
    font-weight: 500;
    color: var(--text-dark);
}

.cart-item-price {
    font-weight: 600;
    color: var(--primary-rose-darker);
}

.cart-total {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--primary-rose-light);
}

.total-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-base);
    color: var(--gray);
}

.final-total {
    font-weight: 600;
    font-size: var(--font-size-lg);
    color: var(--primary-rose-darker);
    border-top: 1px solid var(--primary-rose);
    padding-top: var(--spacing-base);
    margin-top: var(--spacing-base);
    display: flex;
    justify-content: space-between;
}

.cart-actions {
    display: flex;
    gap: var(--spacing-base);
    margin-top: var(--spacing-lg);
}

.cart-actions .btn {
    flex: 1;
    transition: var(--transition-base);
}

/* ===== Product Card Enhancements ===== */
.product-card {
    position: relative;
    overflow: hidden;
}

.product-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-base);
    z-index: 1;
}

.product-card:hover::before {
    left: 100%;
}

.product-badge {
    position: absolute;
    top: var(--spacing-base);
    right: var(--spacing-base);
    background: var(--primary-rose);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-base);
    border-radius: var(--radius-base);
    font-size: var(--font-size-sm);
    font-weight: 600;
    z-index: 2;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
}

.product-rating .stars {
    color: var(--warning);
}

.product-rating .rating-text {
    color: var(--gray);
}

/* ===== Cart Summary Animation ===== */
@keyframes slideInFromBottom {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ===== Product Loading Animation ===== */
.product-loading {
    display: none;
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--gray);
}

.product-loading.active {
    display: block;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--light-gray);
    border-top: 3px solid var(--primary-rose);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-base);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ===== Authentication-Based Styles ===== */

/* Hide products 4+ for non-authenticated users */
.products-limited .product-card:nth-child(n+4) {
    display: none;
}

.products-limited .product-card::after {
    content: '';
    display: none;
}

/* Full-width gradient overlay across the viewport for the visible products section */
.products-limited .products[data-category="health"] {
    position: relative;
}

.products-limited .products[data-category="health"]::after {
    content: '';
    position: absolute;
    bottom: 5vh;
    left: 50%;
    transform: translateX(-50%);
    width: 100vw;
    height: 40vh;
    background: linear-gradient(to bottom,
        rgba(255,255,255,0) 0%,
        rgba(255,255,255,0.02) 4%,
        rgba(255,255,255,0.06) 8%,
        rgba(255,255,255,0.15) 15%,
        rgba(255,255,255,0.55) 30%,
        rgba(255,255,255,0.75) 55%,
        rgba(255,255,255,1) 100%
    );
    pointer-events: none;
    z-index: 50;
}

@media (max-width: 768px) {
    .products-limited .products[data-category="health"]::after {
        height: 120px;
    }
}

@media (max-width: 480px) {
    .products-limited .products[data-category="health"]::after {
        height: 80px;
    }
}

.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
}

.auth-prompt {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    max-width: 400px;
    margin: var(--spacing-base);
    box-shadow: var(--shadow-xl);
}

.auth-prompt h3 {
    color: var(--primary-rose-darker);
    margin-bottom: var(--spacing-base);
}

.auth-prompt p {
    color: var(--gray);
    margin-bottom: var(--spacing-lg);
}

/* ===== Product Detail Modal Styles ===== */
.product-detail-modal {
    max-width: 700px;
}

.product-detail-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.product-detail-image {
    width: 100%;
    height: 250px;
    background: linear-gradient(135deg, var(--primary-rose-darker), var(--secondary-lavender-darker));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-detail-image i {
    font-size: 5rem;
    color: var(--primary-rose-darker);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.modal-product-description {
    color: var(--gray);
    line-height: 1.7;
    font-size: var(--font-size-base);
}

.modal-product-features {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.product-detail-actions {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--primary-rose-light);
}

.product-info-text {
    color: var(--gray);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.product-info-text i {
    color: var(--primary-rose);
}

/* Make product cards visually indicate they're clickable */
.product-card {
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* ===== Responsive Products Styles ===== */
@media (max-width: 768px) {
    .filter-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: var(--spacing-base);
    }
    
    .filter-tab {
        white-space: nowrap;
        flex-shrink: 0;
    }
    
    .cart-actions {
        flex-direction: column;
    }
    
    .cart-content {
        margin: 0 var(--spacing-base);
        padding: var(--spacing-lg);
    }
    
    .product-detail-modal {
        max-width: 95%;
        margin: var(--spacing-base);
    }
    
    .product-detail-image {
        height: 200px;
    }
    
    .product-detail-image i {
        font-size: 4rem;
    }
}

@media (max-width: 480px) {
    .product-features {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .feature-tag {
        margin-bottom: var(--spacing-xs);
    }
    
    .cart-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
    }
    
    .final-total {
        flex-direction: column;
        gap: var(--spacing-xs);
        text-align: center;
    }
}