Two independent drag handles replaced with ONE between the URL bar
and the search bar. Zero-sum: bigger URL bar = smaller search bar,
and vice versa. Fixed items (nav, Downloads, extension dock, ⛓ logo)
stay put — .urlwrap + .bardrag + .searchbox now share a .urlsearch
flex container between them, so the drag never displaces anything
outside it.
Verified via static render in the browser pane:
url=default → 60/40 split (533 / 317 px at 1280 total)
url=700px → search shrinks to 157px
url=300px → search grows to 539px
narrow window (data-responsive=1+) → search bar + drag handle
both display:none, URL bar grows to fill
Installer: 0b44b6175a286b6bf7710000a60f54d28e2c3ce061dc852f366f1011ac786d05
Portable: 3599d3df7a0d8a3c8df1f34ab777068c3ef400ca1b88cfdaff6e41a7964730c3