[Req.1]
If the 'Colors' setting is applied after the 'HorzAlignment' setting, please review the error that the 'HorzAlignment' setting is treated as 'Default' as the 'gtaLeading' setting.
TTMSFNCEdit maps onto a HTML INPUT element in TMS WEB Core and ime-mode CSS attribute is deprecated and was never fully cross-browser supported, so we cannot expose this.
See:
In the browser, the HTML INPUT should adopt the default IME mode the user has selected himself for the browser.