Cart drawer does not pull focus, and is not keyboard accessible

[mdoxwp]

When the cart drawer appears it does not pull focus, and is not keyboard accessible. Additionally the cursor should get trapped inside the modal:
https://www.w3.org/WAI/ARIA/apg/patterns/dialog-modal/examples/dialog/

https://codepen.io/myogeshchavan97/pen/zYGVbxN