feat: add glacier light theme and refine git prompt bar

README.md

@@ -187,6 +187,7 @@ Expected result:
 
 - `abyss`: deep indigo with violet-magenta accents (default)
 - `clay`: warm cream light mode with earthy terracotta accents
+- `glacier`: icy daylight light mode with steel-blue accents
 - `crimson`: high-contrast red mode
 - `fallout`: RobCo phosphor CRT, warm amber-lime on near-black
 - `lunar`: desaturated monochrome noir

bin/boo

@@ -1152,7 +1152,7 @@ apply_prompt_theme() {
   left_os_bg="$(blend_color "$_T_bg" "$_T_fg" 140)"
   left_user_bg="$(blend_color "$_T_bg" "$_T_fg" 210)"
   left_path_bg="$(blend_color "$_T_bg" "$_T_fg" 90)"
-  left_git_bg="$(blend_color "$_T_bg" "$_T_fg" 280)"
+  left_git_bg="${_T_omp_git_bg}"
   left_exec_bg="$(blend_color "$_T_bg" "$_T_fg" 360)"
   left_root_bg="$_T_pal_1"
   left_root_fg="$(theme_text_color_for_bg "$left_root_bg")"
@@ -1183,8 +1183,9 @@ apply_prompt_theme() {
   tf_fg="$(readable_color_or_theme_text "$chip_infra_bg" "${_T_omp_tf_fg}")"
   sysinfo_fg="$(readable_color_or_theme_text "$chip_metric_bg" "${_T_omp_sysinfo_fg}")"
   time_fg="$(readable_color_or_theme_text "$chip_time_bg" "${_T_ui_label:-$_T_pal_7}")"
-  git_dirty_bg="$_T_pal_3"
-  git_diverged_bg="$_T_pal_5"
+  # Keep git state highlighting subtle so light themes don't get muddy/dark blocks.
+  git_dirty_bg="$(blend_color "$left_git_bg" "$_T_pal_3" 240)"
+  git_diverged_bg="$(blend_color "$left_git_bg" "$_T_pal_5" 240)"
   git_dirty_tpl="{{ if or (.Working.Changed) (.Staging.Changed) }}${git_dirty_bg}{{ end }}"
   git_diverged_tpl="{{ if and (gt .Ahead 0) (gt .Behind 0) }}${git_diverged_bg}{{ end }}"
 

themes/glacier.theme

@@ -0,0 +1,35 @@
+# builtin
+description=icy daylight light mode - steel blue accents
+accent=#3c79b8
+bg=#eef4fb
+fg=#253242
+cursor=#3c79b8
+cursor_text=#eef4fb
+selection_bg=#d7e5f5
+selection_fg=#1a2633
+ui_dim=#617489
+ui_label=#526579
+ui_value=#2f4357
+omp_chip_cloud_bg=#cfe0f2
+omp_go_fg=#2f6f54
+omp_az_fg=#3c79b8
+omp_gcp_fg=#4b88c5
+omp_tf_fg=#6b5fb0
+omp_sysinfo_fg=#5b7691
+omp_git_bg=#c4d8ee
+pal_0=#253242
+pal_1=#b5525e
+pal_2=#2f7a5d
+pal_3=#8a6d2f
+pal_4=#3e6fa5
+pal_5=#6e5fae
+pal_6=#2d7f8a
+pal_7=#dce8f5
+pal_8=#4a5a6b
+pal_9=#c7616d
+pal_10=#3f8c6d
+pal_11=#9b8040
+pal_12=#4e83be
+pal_13=#7c6fc0
+pal_14=#3b95a0
+pal_15=#eef4fb