cinny/src/app/components/Modal500.tsx

import React, { ReactNode } from 'react';
import FocusTrap from 'focus-trap-react';
import { Modal, Overlay, OverlayBackdrop, OverlayCenter } from 'folds';
import { stopPropagation } from '../utils/keyboard';
import { ScreenSize, useScreenSizeContext } from '../hooks/useScreenSize';

type Modal500Props = {
  requestClose: () => void;
  children: ReactNode;
};
export function Modal500({ requestClose, children }: Modal500Props) {
  const isMobile = useScreenSizeContext() === ScreenSize.Mobile;
  return (
    <Overlay open backdrop={<OverlayBackdrop />}>
      <OverlayCenter>
        <FocusTrap
          focusTrapOptions={{
            initialFocus: false,
            clickOutsideDeactivates: true,
            onDeactivate: requestClose,
            escapeDeactivates: stopPropagation,
          }}
        >
          <Modal
            size="500"
            variant="Background"
            // On mobile expand to fill the viewport. On desktop fall back to the
            // folds `size="500"` width (~50rem) — overriding maxWidth here would
            // squish the two-pane settings layout.
            style={
              isMobile
                ? {
                    width: '100%',
                    height: '100%',
                    maxWidth: '100%',
                    maxHeight: '100%',
                    borderRadius: 0,
                    overflow: 'hidden auto',
                  }
                : undefined
            }
          >
            {children}
          </Modal>
        </FocusTrap>
      </OverlayCenter>
    </Overlay>
  );
}