`rofi -show drun` came up unstyled. Three separate reasons, all of them
invisible: `import-theme` wrote ~/.config/rofi/theme.rasi, but rofi only ever
auto-loads config.rasi and nothing imported theme.rasi; theme.rasi holds a
HyDE palette and nothing else, no widget geometry at all; and no layout was
shipped anywhere for it to colour.
The layering mirrors what config/waybar already does, for the same reason --
a theme supplies colours, and the layout has to survive being handed a theme
that defines only some of them:
1. palette.rasi defaults, under the exact names HyDE themes use
2. theme.rasi the installed theme's rofi.theme, written by cosmic-conf
3. rules.rasi geometry and layout, with no colour literals at all
4. local.rasi per-machine paths: sidebar wallpaper, icon theme
Later imports win, so a theme recolours the launcher without rules.rasi
knowing a theme exists, and a machine points at its own wallpaper without
either of them knowing the path. Unlike waybar there is no bridge step: a HyDE
rofi.theme defines the names rules.rasi already references.
1 and 3 are shared and go under /usr/share/hyprcosmic/rofi. 2 and 4 must be
per-user, and config.rasi with them: it imports those two relatively, and rofi
resolves a relative @import against the importing file's directory.
rules.rasi is HyDE's style_1 with three deliberate departures, documented in
its header. HyDE computes the border width, radius and font in rofilaunch.sh
before invoking rofi; there is no launcher script here -- the keybinding runs
`rofi -show drun` bare -- so those are baked in. The sidebar image moves to
local.rasi because HyDE's ~/.cache/hyde/wall.thmb does not exist outside HyDE.
And dummywall gets `background-color: @main-bg` rather than transparent, so a
machine with no wallpaper set shows a panel instead of a hole.
The display-* labels are Nerd Font glyphs copied byte-for-byte out of
style_1.rasi. They are Private Use Area codepoints and do not survive being
retyped; verified as U+F303, U+F120, U+F07B, U+F2D0, each followed by a thin
space, and confirmed present in JetBrainsMono Nerd Font via
`fc-list :charset=`.
Verified with `rofi -dump-theme` and `-dump-config`: both exit 0 with empty
stderr, and the merged dump shows the Tokyo Night theme's main-bg beating the
palette default.