472e2b7230cb9305058ea1a62e74dbc93895f4e5
The sticky Settings header centered its title with two horizontal_space() flanks plus a hardcoded 90px right spacer guessing the Back button's width — off-center if the button's rendered width drifted (documented follow-up). Replace with equal-width Fill flanks: the Back button sits in a left Fill segment (left-aligned), an empty Fill segment balances the right, so the center title is geometrically centered regardless of button width. No magic constant. Pure layout change. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>