{Freeway-Bug}[Adaptive Cards-Designer tab-New card]: The 'Create' dialog does not adapt high contrast aquatic mode.

Target Platforms

Other

SDK Version

1.6

Application Name

Adaptive Cards

Problem Description

Test environment:
OS: Win11
OS Version: 23H2 (OS Build 22631.5189)
URL: https://adaptivecards.io/
Edge dev Browser version: 137.0.3255.0 (Official build) dev (64-bit)
Screen reader: Narrator.

Pre requisites:
Turn on the High contrast mode form System settings > Accessibility > contrast theme

Repro Steps:
1.Open URL in the Edge dev browser & sign in with valid credentials
2.Navigate and activate the Designer tab.
3.Activate the new card option observe the issue.

Actual Result:
The background of 'Create' dialog does not change to black while using high contrast aquatic mode.

Expected Result:
The background of 'Create' dialog should change to black while using high contrast aquatic mode.

User Experience:
Low vision users depends on the high contrast modes unable to see the controls on the page if The background of 'Create' dialog does not change to black while using high contrast aquatic mode.

MAS Reference:
MAS 4.3.1 – No Disruption of Accessibility Features

Screenshots

Card JSON

NA

Sample Code Language

No response

Sample Code

No response

Start at https://adaptivecards.io/, sign in, open the Designer tab, and activate New card with Windows high contrast aquatic mode enabled. Inspect the Create dialog's styling and verify that its background changes to black while the dialog controls remain usable in that mode.