Polypane 20.0.0

What's new in this version:

New:
- New Elements panel: @starting-style support
- New Elements panel: Accessible name missing warnings
- New Outline panel: check visible name against accessible name (WCAG SC 2.5.3)
- New Accessible names check for repeating substrings
- New Screenshot editor: dotted and dashed line support
- New Page load failure messages
- New Chromium 126

Improved:
- Improved Elements panel: better sorting of suggested CSS properties
- Improved Elements panel: Support for round(), mode() and rem() CSS functions
- Improved Elements panel: Support for top level &
- Improved Elements panel: Support for multiple nested at-rules
- Improved Elements panel: increase the number of CSS rules Polypane can process at once
- Improved Elements panel: significant performance improvements for nested styles
- Improved Elements panel: Highlight the inert attribute
- Improved Outline panel: With more than 100 links, testing them is now an explicit action
- Improved Address bar: Prefer perfect matches in suggestions when typing fragments
- Improved Screenshots: add 'open folder' link in context menus of screenshot buttons
- Improved Command bar: Allow matching by category
- Improved Show a error message for unsupported state files
- Improved Outline panel: support for heading levels 7 through 10
- Improved Performance: Get and use accessibility tree out-of-process
- Improved Live CSS panel: Support folding CSS code
- Improved Touch emulation: Easier toggle between touch in pane and normal mouse outside of pane
- Improved Add cmd+shift+brackets to nagivate between tabs
- Improved Responsiveness of resizing the devtools and browser panels
- Improved Updated Google Fonts

Fixed
- Fix Elements panel: pressing : when adding a css property no longer applies the suggestion
- Fix Elements panel: Only add anonymous scoping roots when style elements contains them
- Fix Workspace panel: preview for 100% height panes are now visible again
- Fix Command bar: Lorem Ipsum command now works again
- Fix Command bar: Show correct shortcuts for next/previous tab on mac
- Fix Screenshot menu no longer hidden under devtools
- Fix 100% height panes in vertical layout now have a minimum height of 800px
- Fix A11y checks: Prevent input type="hidden" from being marked as focusable
- Fix Visible focus styles during signup flow
- Fix Prevent error when failing to write detached panel window state
- Fix Prevent error when devtools reference is destroyed
- Fix Overview screenshot distortion in vertical layout
- Fix Pane emulation: Prevent auto dark mode from incorrectly showing as on for certain configurations