V.C. Billingsley2/20/2026, 8:06:49 AM

Pressing R now flies the camera to a fixed standard overview distance
(180 units), providing a quick way to reset orientation from any zoom
level. The keyboard shortcut hint updates to show both ⌘K and R.

Hand toggle button moves from a fixed top-right position into the auth
bar flex container, sharing the .auth-btn base class for consistent
styling. This eliminates redundant fixed-position CSS and keeps all
top-bar controls grouped together. The auth-btn class gains flex layout,
fixed height, and white-space: nowrap so all buttons align cleanly.

Adds favicon.svg linked in index.html for browser tab identification.

Parent521b162