Sidebar "Edit" button visual enhancement

Designs

The current and proposed sidebar header actions are shown below:

Current Designs	Updated Designs

This story relates to the Edit/Open button. Publish button changes are addressed in Publish button should reflect publish status #1794.

Button State Designs	Description
	Edit: For component blocks
	Open: For containers, Units, Subsections, Sections

Spec

1. Edit button should appear in the sidebar header actions row for components.
2. Edit button should have the edit pencil icon
3. Open button should appear in the sidebar header actions for Units, Subsections, and Sections
4. Open button should have the expand icon
5. Edit and open buttons should be sized to hug text to give weight to the publish button

Not in scope

1. Overflow menu behavior
2. Publish button changes

Related Tickets

Publish button should reflect publish status #1794
Publish section/subsection #1977

Start by locating the sidebar header actions and the existing rendering paths for components, Units, Subsections, and Sections. Compare them with the linked designs, then verify that the appropriate Edit or Open icon and text-hugging size appear for each specified item while overflow and Publish behavior remain unchanged.