The cube view-transition block moves out of pagerite.css into transition
designs (pagerite/themes/{name}/transition.css), handled like banner
designs: served from disk at /_themes/..., injected by the backend as
#pagerite-transition after the banner sheet, and picked site-wide in the
site settings (Data.transition, default cube; GET/PUT /_api/settings
carry transition + the designs found on disk). The site editor swaps the
sheet in place on change; the dev-mode order fixup knows the new id.
Designs: cube (unchanged), crossfade (all navigations), slide (sideways,
both pages moving together) and reveal (clip-path wipe over the
stationary old page) — the latter two mirrored on history-back and
crossfading within a section like cube.
Also compress the site settings form into a two-column grid: site name +
favicon on one row, theme + transition on the next.
The first positional CLI argument (default localhost) names the site's
public hostname and its data directory under the cwd, replacing the
CWD-relative pagerite.* files. The public origin (https://<hostname>)
is now authoritative configuration instead of a value learned from
admin browsers: POST /_api/site-url, Data.site_url and the pagerite.js
reporter are removed, and page rendering, sitemap, robots.txt and
analytics own_origin all use SITE_URL consistently (localhost falls
back to the request's base URL).