Introduces three new layout primitives (no consumers yet). Adds
--page-pad-x/y/collapse CSS tokens to :root and .dark. Updates
PageHeader to read padding from tokens. Removes ignored size="large"
props from welcome and series pages. Fixes stray markdown in SidebarLayout.
The changes involve a comprehensive interface redesign across multiple
pages, including:
- Updated peer support badge with shield design
- Switched privacy toggle to use USwitch component
- Added light/dark mode support throughout
- Enhanced layout and spacing in default template
- Added series details page with timeline view
- Improved event cards and status indicators
- Refreshed member profile styles for better readability
- Introduced global cursor styling for interactive elements
