They rode the PicoCalc title bar's tail, appearing and disappearing with the
scroll — and a half-shown pair put a blank cell where the missing arrow would
be, so reading it meant comparing the row against a memory of itself. Both
arrows now sit at the left edge, where the eye starts, and never move: an arrow
whose direction has more takes the border's own accent, one with nothing that
way drops to muted. That is the live/dim language the F-key lane already draws
one row below, and the bar keeps its width whatever the body is doing.
The Esc atom keeps the tail it was given, now on its own — a hair more room for
a long title, since the two arrow cells left that end of the row.
Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>