🦊 v4.5.0
- Rebuilt Sidebery expand/collapse animation for smoother transitions without jitter.
- Centered and aligned Sidebery with sidebar buttons.
- Improved appearance of native vertical tabs:
- Unified style with Sidebery for seamless switching.
- Softer tab group labels to reduce distraction.
- Merged sound indicator with site icon to save space.
- Clearer highlight for the active tab to make navigation easier.
- Changed pinned tabs from bright backgrounds to subtle outlines for better clarity.
- Reworked pinned tab panel:
- Added
uc.flex.max-visible-horizontal-pinned-tabsto set how many pinned tabs are shown per row (2–5, default 5). - Works with both Sidebery and native vertical tabs.
- Extended
uc.flex.max-visible-vertical-pinned-tabsoption to allow0(no limit), so the panel can expand with tab count.
- Added
- Improved separator between pinned and regular tabs:
- Controlled by
uc.flex.show-pin-tabs-separator-in-expanded-state(disabled by default). - Shortened and centered the handle to reduce visual distraction.
- Expands to full length only when hovered, keeping resizing available without interfering with normal tab access.
- Controlled by
- Improved logic for bookmark star hover and editing states to better match expected actions.
- Fixed background bleed issue on rounded corners when browser and website theme modes differ.
- Fixed a regression in Nightly v144 that broke sidebar tool expansion. Bug 1972629


