Ensure the Windows High Contrast Mode is supported by providing `[forced-colors](https://blogs.windows.com/msedgedev/2020/09/17/styling-for-windows-high-contrast-with-new-standards-for-forced-colors/)` styling in accordance with the [HCM references (SSO required)](https://www.figma.com/file/w4zKuXo3sn4y9q2NdMCXY4/High-Contrast-Mode?type=design&node-id=1220-13131&mode=design). Please refer to the [documentation on how these queries are used in source docs](https://firefox-source-docs.mozilla.org/accessible/HCMMediaQueries.html). You can also view [this live Media Query Checker site](https://mreschenberg.com/MediaQueryChecker.html) to play around with your OS/browser settings and see which queries are activated or deactivated and how the system colors like `ButtonText` and `ButtonFace` are expected to be rendered on your version of Windows OS (for the `forced-colors` mode).
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Ensure the Windows High Contrast Mode is supported by providing [forced-colors](https://blogs.windows.com/msedgedev/2020/09/17/styling-for-windows-high-contrast-with-new-standards-for-forced-colors/) styling in accordance with the [HCM references (internal only)](https://www.figma.com/file/w4zKuXo3sn4y9q2NdMCXY4/High-Contrast-Mode?type=design&node-id=1220-13131&mode=design). Please refer to the [documentation on how these queries are used in source docs](https://firefox-source-docs.mozilla.org/accessible/HCMMediaQueries.html). You can also view [this live Media Query Checker site](https://mreschenberg.com/MediaQueryChecker.html) to play around with your OS/browser settings and see which queries are activated or deactivated and how the system colors like `ButtonText` and `ButtonFace` are expected to be rendered on your version of Windows OS (for the `forced-colors` mode).