/* Store Styles */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    text-align: center;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    margin: 0 0 1rem 0;
}

.hero-description {
    font-size: 1.25rem;
    opacity: 0.9;
    margin: 0;
    max-width: 600px;
    margin: 0 auto;
}

/* Main Content */
.main-content {
    padding: 3rem 0;
    background: #f8fafc;
}

/* Store Controls */
.store-controls {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 2rem;
}

.search-section {
    flex: 1;
}

.search-box {
    position: relative;
    max-width: 400px;
}

.search-box i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: #718096;
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: #667eea;
}

.filters-section {
    display: flex;
    gap: 1rem;
}

.form-select {
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    background: white;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.form-select:focus {
    outline: none;
    border-color: #667eea;
}

/* Products Section */
.products-section {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.products-header {
    padding: 2rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.products-header h2 {
    margin: 0;
    color: #2d3748;
    font-size: 1.5rem;
}

.products-header p {
    margin: 0;
    color: #718096;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.product-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.product-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.product-content {
    padding: 1.5rem;
}

.product-category {
    font-size: 0.875rem;
    color: #667eea;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.product-name {
    font-size: 1.25rem;
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.5rem 0;
    line-height: 1.4;
}

.product-description {
    color: #718096;
    margin: 0 0 1rem 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.product-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 1rem;
}

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

.btn-quantity {
    width: 40px;
    height: 40px;
    border: 2px solid #e2e8f0;
    background: white;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-quantity:hover {
    border-color: #667eea;
    color: #667eea;
}

.quantity-display {
    width: 60px;
    height: 40px;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #2d3748;
}

/* Loading and Empty States */
.products-loading,
.products-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: #718096;
}

.products-loading i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.products-empty i {
    font-size: 4rem;
    color: #cbd5e0;
    margin-bottom: 1rem;
}

.products-empty h3 {
    margin: 0 0 0.5rem 0;
    color: #4a5568;
}

.products-empty p {
    margin: 0;
}

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: white;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
}

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

.cart-header {
    padding: 1.5rem;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.cart-header h3 {
    margin: 0;
    color: #2d3748;
}

.cart-close {
    background: none;
    border: none;
    font-size: 1.25rem;
    color: #718096;
    cursor: pointer;
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    border-bottom: 1px solid #f7fafc;
    align-items: center;
}

.cart-item-image {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
}

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

.cart-item-name {
    font-weight: 600;
    color: #2d3748;
    margin: 0 0 0.25rem 0;
    font-size: 0.875rem;
}

.cart-item-price {
    color: #667eea;
    font-weight: 600;
    margin: 0;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.cart-item-remove {
    background: none;
    border: none;
    color: #e53e3e;
    cursor: pointer;
    padding: 0.25rem;
}

.cart-empty {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #718096;
    text-align: center;
    padding: 2rem;
}

.cart-empty i {
    font-size: 3rem;
    color: #cbd5e0;
    margin-bottom: 1rem;
}

.cart-empty p {
    margin: 0 0 0.5rem 0;
    font-weight: 500;
}

.cart-empty small {
    opacity: 0.7;
}

.cart-summary {
    padding: 1.5rem;
    border-top: 1px solid #e2e8f0;
    background: #f7fafc;
}

.cart-totals {
    margin-bottom: 1rem;
}

.total-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    color: #4a5568;
}

.total-item.total {
    font-weight: 700;
    font-size: 1.125rem;
    color: #2d3748;
    border-top: 1px solid #e2e8f0;
    padding-top: 0.5rem;
    margin-top: 0.5rem;
}

/* Cart Button */
.cart-count {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #e53e3e;
    color: white;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

/* Product Modal */
.modal-large {
    max-width: 800px;
    width: 90%;
}

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

.product-detail-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
    border-radius: 12px;
}

.product-detail-content h3 {
    margin: 0 0 1rem 0;
    color: #2d3748;
    font-size: 1.5rem;
}

.product-detail-description {
    color: #718096;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.product-detail-price {
    font-size: 2rem;
    font-weight: 700;
    color: #667eea;
    margin-bottom: 1.5rem;
}

.product-detail-actions {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Checkout Modal */
.checkout-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
}

.checkout-form h4 {
    margin: 0 0 1rem 0;
    color: #2d3748;
    font-size: 1.25rem;
}

.checkout-form h4:not(:first-child) {
    margin-top: 2rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-bottom: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.75rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: #667eea;
}

.checkout-actions {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
}

.checkout-summary {
    background: #f7fafc;
    padding: 1.5rem;
    border-radius: 12px;
    height: fit-content;
}

.checkout-summary h4 {
    margin: 0 0 1rem 0;
    color: #2d3748;
}

.summary-items {
    margin-bottom: 1rem;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    color: #4a5568;
}

.summary-totals {
    border-top: 1px solid #e2e8f0;
    padding-top: 1rem;
}

.summary-totals .total-item {
    margin-bottom: 0.5rem;
}

.summary-totals .total-item.total {
    font-size: 1.25rem;
    font-weight: 700;
    color: #2d3748;
}

/* Payment Methods */
#paymentMethods {
    margin-top: 1rem;
}

.payment-method {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    margin-bottom: 0.5rem;
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.payment-method:hover {
    border-color: #667eea;
}

.payment-method.selected {
    border-color: #667eea;
    background: rgba(102, 126, 234, 0.05);
}

.payment-method input[type="radio"] {
    margin: 0;
}

.payment-method-label {
    flex: 1;
    font-weight: 500;
    color: #2d3748;
}

/* Loading Overlay */
.loading-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    z-index: 3000;
    align-items: center;
    justify-content: center;
}

.loading-overlay.active {
    display: flex;
}

.loading-spinner {
    text-align: center;
}

.loading-spinner i {
    font-size: 3rem;
    color: #667eea;
    margin-bottom: 1rem;
}

.loading-spinner p {
    color: #4a5568;
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .store-controls {
        flex-direction: column;
        gap: 1rem;
    }
    
    .filters-section {
        width: 100%;
        justify-content: space-between;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
    
    .cart-sidebar {
        width: 100%;
        right: -100%;
    }
    
    .product-detail {
        grid-template-columns: 1fr;
    }
    
    .checkout-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 1rem;
        padding: 1rem;
    }
    
    .products-header {
        flex-direction: column;
        gap: 1rem;
        align-items: stretch;
    }
    
    .filters-section {
        flex-direction: column;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .checkout-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .main-content {
        padding: 2rem 0;
    }
    
    .store-controls {
        padding: 1.5rem;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .product-detail-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .modal-content {
        width: 95%;
        margin: 1rem;
    }
}