Editor style in Panel configuration can be configured through Preferences > Tools > Spider Monkey Panel:
Editor Properties</summary><p>
</p></details>
You can change values manually or use one of the supplied colour schemes.
It is also possible to enable and configure line wrapping through style.wrap keys: see Scintilla documentation for possible values and their meaning.
</p></details>style.wrap keys: see Scintilla documentation for possible values and their meaning.