Field width in dialogs must adapt to viewport size. Specified in MGNLUI-4649:

Acceptance criteria:

• Based on 3 screen resolutions…
  • Tablet: 1024px (970px)
  • Desktop: 1440px (1312px)
  • HD: 1920px (1825px)

• …there are 2 breakpoints
  • BP 1: 1200px
  • BP 2: 1600px

• For Desktop and HD fields have a fixed width of 683px
• At BP 1 field widths should downsize to 455px

To reproduce:

1. Open Pages app.
2. Select a page and click the Rename page action.
3. Inspect the field width in the dialog.

Above viewport width 1200px the fields should be 683px wide, not 455px.