[BUG] Landscape mode modals layout not ideal

[jkb-jyskebank-dk]

Describe the bug and what you expected to happen

Modals in landscape mode are horribly space inefficient, and when opening the onscreen keyboard the content is hidden almost completely.

Describe how to reproduce the bug

1. Open app on native app
2. Switch to landscape mode
3. Open a modal
4. Select a text input in the modal

Severity

(1) Critical — app crashes or critical user flow broken

Which Kirby version was used?

11.8.0

Add screenshots or videos

Environment (OS / Browser)

Android/iOS

Additional context

No response