The full-screen button's disc was an oval (an even inset in a 64 x 72 dp
area); the area is now a square 72 dp, pulled into the panel's padding
so the logo keeps its line. THEMES.md shows the twelve Overview styles,
each with and without the navigation (emulator, sample values), with
what inspired each; linked from README.md and AGENTS.md.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01LhzAVaUyqcw5PkGjz4mWW6
