/* ============================================================================
   SHOPPING CART STYLES
   ============================================================================ */

/* Cart Sidebar */
.cart-sidebar {
    position: fixed;
    top: 0;
    right: -400px;
    width: 400px;
    height: 100vh;
    background: var(--bg-primary);
    border-left: 1px solid var(--border-color);
    z-index: 1000;
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: -5px 0 20px rgba(0, 0, 0, 0.1);
}

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

.cart-sidebar-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    background: var(--bg-primary);
}

/* Cart Header */
.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.cart-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cart-close-btn {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem;
    border-radius: 0.25rem;
    transition: all 0.2s ease;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-close-btn:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

/* Cart Body */
.cart-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

/* Empty Cart */
.cart-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-secondary);
}

.cart-empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.cart-empty p {
    margin: 0 0 1.5rem 0;
    font-size: 1.1rem;
}

.cart-empty-link {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: var(--accent-primary);
    color: white;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.cart-empty-link:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
}

/* Cart Items */
.cart-items {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.cart-item {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.cart-item:hover {
    border-color: var(--accent-primary);
    transform: translateY(-1px);
}

.cart-item-image {
    width: 60px;
    height: 60px;
    border-radius: 0.375rem;
    overflow: hidden;
    background: var(--bg-primary);
}

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

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.cart-item-name {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.3;
}

.cart-item-price {
    margin: 0;
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 600;
}

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

.quantity-btn {
    width: 1.75rem;
    height: 1.75rem;
    border: 1px solid var(--border-color);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.quantity-display {
    min-width: 2rem;
    text-align: center;
    font-weight: 500;
    color: var(--text-primary);
}

.cart-item-actions {
    display: flex;
    align-items: flex-start;
}

.cart-item-remove {
    width: 1.75rem;
    height: 1.75rem;
    border: none;
    background: var(--error-color);
    color: white;
    border-radius: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cart-item-remove:hover {
    background: var(--error-hover);
    transform: scale(1.05);
}

/* Cart Footer */
.cart-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.cart-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: var(--bg-primary);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}

.cart-total-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.cart-total-amount {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
}

.cart-actions {
    display: flex;
    gap: 0.75rem;
}

.cart-btn {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.cart-btn-secondary {
    background: var(--bg-primary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.cart-btn-secondary:hover {
    background: var(--bg-hover);
    border-color: var(--text-secondary);
}

.cart-btn-primary {
    background: var(--accent-primary);
    color: white;
}

.cart-btn-primary:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
}

/* Cart Overlay */
.cart-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* Cart Toggle Button */
.cart-toggle-btn {
    position: relative;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.cart-toggle-btn:hover {
    background: var(--bg-hover);
}

.cart-toggle-btn .notification-badge {
    position: absolute;
    top: 0.25rem;
    right: 0.25rem;
    background: var(--accent-primary);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.125rem 0.375rem;
    border-radius: 0.75rem;
    min-width: 1.25rem;
    text-align: center;
    line-height: 1;
}

/* Add to Cart Button */
.add-to-cart-btn {
    background: var(--accent-primary);
    color: white;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
}

.add-to-cart-btn:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-1px);
}

.add-to-cart-btn:active {
    transform: translateY(0);
}

.add-to-cart-btn:disabled {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    cursor: not-allowed;
    transform: none;
}

/* Mobile Responsiveness */
@media (max-width: 480px) {
    .cart-sidebar {
        width: 100vw;
        right: -100vw;
    }
    
    .cart-item {
        padding: 0.75rem;
        gap: 0.75rem;
    }
    
    .cart-item-image {
        width: 50px;
        height: 50px;
    }
    
    .cart-item-name {
        font-size: 0.9rem;
    }
    
    .cart-actions {
        flex-direction: column;
    }
    
    .cart-btn {
        padding: 1rem;
    }
}

/* Dark Mode Support */
[data-theme="dark"] .cart-sidebar {
    background: var(--bg-primary);
    border-left-color: var(--border-color);
}

[data-theme="dark"] .cart-item {
    background: var(--bg-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .cart-item:hover {
    border-color: var(--accent-primary);
}

/* Animation Classes */
.cart-item-enter {
    animation: cartItemEnter 0.3s ease-out;
}

.cart-item-exit {
    animation: cartItemExit 0.3s ease-in;
}

@keyframes cartItemEnter {
    from {
        opacity: 0;
        transform: translateX(20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes cartItemExit {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(20px);
    }
}