Function applyHostFonts

applyHostFonts(css: string): void
Apply host-provided font CSS

Injects or updates a style element with font-related CSS. The style element is identified by a specific ID so it can be updated.
Parameters
- css: string
  CSS string containing
Returns void
Font-face
rules or other font styles
Example
```
applyHostFonts(`
  @font-face {
    font-family: 'CustomFont';
    src: url('...') format('woff2');
  }
  body {
    font-family: 'CustomFont', sans-serif;
  }
`);
```
- Defined in ui/src/utils/styles.ts:62