.cart-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 9998;
}

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

.cart-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    max-width: 420px;
    height: 100%;
    background: var(--color-surface);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 9999;
    display: flex;
    flex-direction: column;
}

.cart-drawer.open {
    transform: translateX(0);
}

.cart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-lg) var(--space-xl);
    border-bottom: 1px solid var(--color-border);
}

.cart-header h3 {
    font-size: var(--text-xl);
    color: var(--color-primary);
    margin: 0;
}

.cart-close {
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--space-sm);
    color: var(--color-muted);
    transition: var(--transition);
}

.cart-close:hover {
    color: var(--color-text-dark);
}

.cart-items {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-lg);
}

.cart-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--color-muted);
    gap: var(--space-md);
}

.cart-empty .material-symbols-outlined {
    font-size: 3rem;
    opacity: 0.5;
}

.cart-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

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

.cart-item-image {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: var(--radius-md);
    background: var(--color-bg);
}

.cart-item-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.cart-item-title {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-dark);
    margin: 0;
    line-height: 1.3;
}

.cart-item-price {
    font-size: var(--text-sm);
    color: var(--color-secondary);
    font-weight: 600;
    margin: 0;
}

.cart-item-variant {
    font-size: var(--text-xs);
    color: var(--color-muted);
    margin: 0;
}

.cart-item-quantity {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-top: auto;
}

.qty-btn {
    width: 28px;
    height: 28px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-surface);
    cursor: pointer;
    font-size: var(--text-base);
    color: var(--color-text-dark);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
}

.qty-btn:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
}

.cart-item-quantity span {
    min-width: 24px;
    text-align: center;
    font-weight: 600;
}

.cart-item-remove {
    position: absolute;
    top: var(--space-md);
    right: 0;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-muted);
    padding: var(--space-xs);
    transition: var(--transition);
}

.cart-item-remove:hover {
    color: #e74c3c;
}

.cart-item-remove .material-symbols-outlined {
    font-size: 1.25rem;
}

.cart-footer {
    padding: var(--space-lg) var(--space-xl);
    border-top: 1px solid var(--color-border);
    background: var(--color-bg);
}

.cart-total-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.cart-total-label {
    font-size: var(--text-base);
    color: var(--color-muted);
}

.cart-total-value {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-primary);
}

.cart-checkout-btn {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: var(--color-text-light);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.cart-checkout-btn:hover:not(:disabled) {
    opacity: 0.9;
    transform: translateY(-1px);
}

.cart-checkout-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.cart-count {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--color-secondary);
    color: var(--color-text-light);
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
}

.cart-notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--color-primary);
    color: var(--color-text-light);
    padding: var(--space-md) var(--space-xl);
    border-radius: var(--radius-pill);
    font-weight: 600;
    box-shadow: var(--shadow-md);
    transition: transform 0.3s ease;
    z-index: 10000;
}

.cart-notification.show {
    transform: translateX(-50%) translateY(0);
}

@media (max-width: 480px) {
    .cart-drawer {
        max-width: 100%;
    }
}