Fix missing css variable values for font scheme "None" and make "None" the default scheme

just like you are using a variable on font-family-sans-serif

* [4.0] Media Manager close preview

* suggestion from @fedik

On very long pages (eg install from web) as you scroll down the page the sidebar menu disappears...

PR for #29489

* [4.0] xtd-editor button for module

The icon used was the same as the one for articles. This...

PR for #29958

The values in the XML are different to those in the variables.scss when they sh...

* Fall back to system template

* Load parent language file only when needed

* Correct temp...

* [4.0] joomla update show password

PR for #29765

### Steps to reproduce the issue
Joomla 4
Sy...

Remove duplicated warning messages

Solves #29309

* Update lib_joomla.ini

* fix

thanks @infograf768

[4.0] Don't use the "id" column as criterion in WHERE clauses for updating menu items in update ...

Set default value for the module title tag to h3.

Correct underline for menu on header

* [4.0] Missing js file in #30813

* missing new line

Changes the class on the list of article links to be consistent with other classes and to enable...

Adds a visual indicator to the button for reinstalling a language by changing the button color
...

The icons used in the tinymce configuration plugin come from a different place than the icons us...

delete a duplicate string in com_mails

Small font, light gray and more space between image and intro text

* Change to navbar-expand-md
* Change breakpoint for max-width in search input
Should solve th...

Fix compact tagged items buttons' heights.

* moving layout styling from grid to layout. Fix spacing above message box

- Changed path to install templates
- Removed reference to "weblinks"

PR for #30807

### Steps to reproduce the issue

Enable com_workflow in Backend, open an Article...

* Error in legacy plugins when method contains $event argument

* Unnecessary parentheses

*...

* fixing hardcoded value to variable value for cassiopea table css

* adding retun carriage

...

Co-authored-by: SharkyKZ <[email protected]>

* links in blogs views as oredered list

* equal layouts in category and featured

Change grid minmax definition for newsflash module to better fit in small displays
See issue ht...

Co-authored-by: Richard Fath <[email protected]>

* remove the plugin code

* make sure there is no error message on attributs passed as string
...

Revert body color to bootstrap standard

Move sidebar definition from _css-grid.scss to _layout.scss
Add margin-bottom for last element ...

Change colours of edit module icons in header and footer area

Changed the rules for active and hover menu items in mobile view and in menus outside header pos...

Co-authored-by: Richard Fath <[email protected]>

Solve issue #139

This PR simply changes the Article News module to use the existing joomla.content.readmore layout

link in the footer "author-login" as alias

If the label is "Fluid Layout" then the options should be "Yes/No"

But thats not very descrip...

* fixing fancy select box alignment

* Trigger notification

* implemented code review comme...

* Add missing Table Caption

* Update components/com_content/tmpl/category/default_articles.ph...

* wrap all buttons in btn-group to improve styling

* add if-then statement to hide button if ...

Remove obsolete demo-styling.scss

Change positions of top-main and breadcrumbs

The string is used in the template style page of the template

Remove the white border on active pagination elements

Solve layout problems with search module on mobile
- Set a max-width for input on search
- Set...