tmux status bar: segments, green, alternating inactive tabs

.tmux.conf

@@ -19,9 +19,9 @@ bind % split-window -h -c "#{pane_current_path}"
 bind -n S-Left if-shell "[ #{window_index} -ne $(tmux list-windows -F '##{window_index}' | head -1) ]" "previous-window"
 bind -n S-Right if-shell "[ #{window_index} -ne $(tmux list-windows -F '##{window_index}' | tail -1) ]" "next-window"
 
-# swap windows left/right with Ctrl+Shift+Arrow
+# swap windows left/right with PgUp/PgDn (no wrap)
-bind-key -n C-S-Left swap-window -t -1\; select-window -t -1
+bind-key -n PgUp if-shell "[ #{window_index} -ne $(tmux list-windows -F '##{window_index}' | head -1) ]" "swap-window -t -1\; select-window -t -1"
-bind-key -n C-S-Right swap-window -t +1\; select-window -t +1
+bind-key -n PgDn if-shell "[ #{window_index} -ne $(tmux list-windows -F '##{window_index}' | tail -1) ]" "swap-window -t +1\; select-window -t +1"
 
 # sensible defaults
 set -s escape-time 10
@@ -31,10 +31,26 @@ set -g renumber-windows on
 
 # Auto-rename windows: directory/process
 set -g automatic-rename on
-set -g automatic-rename-format '#{pane_current_command}@#{b:pane_current_path}'
+set -g automatic-rename-format '#{pane_current_command}@#{b:pane_current_path}#{?pane_title,: #{pane_title},}'
 
 # Rename window (prefix + R)
 bind R command-prompt -I "#{window_name}" "rename-window '%%'"
 
 # Fuzzy window switcher (prefix + f)
 bind f display-popup -E "tmux list-windows -F '#{window_index}: #{window_name}' | fzf --reverse | cut -d: -f1 | xargs tmux select-window -t"
+
+# status bar
+set -g status-style "bg=colour235,fg=colour248"
+set -g status-left "#[fg=colour232,bg=colour34,bold]#S#[fg=colour34,bg=colour235,nobold]"
+set -g status-left-length 30
+set -g status-right ""
+set -g status-right-length 40
+
+# window tabs
+setw -g window-status-format "#{?#{m:*[13579],#{window_index}},#[fg=colour235]#[bg=colour236]#[fg=colour250] #I #W #[fg=colour236]#[bg=colour235],#[fg=colour235]#[bg=colour233]#[fg=colour244] #I #W #[fg=colour233]#[bg=colour235]}"
+setw -g window-status-current-format "#[fg=colour235,bg=colour34]#[fg=colour232,bg=colour34,bold] #I #W #[fg=colour34,bg=colour235]"
+setw -g window-status-separator ""
+
+# pane borders
+set -g pane-border-style "fg=colour238"
+set -g pane-active-border-style "fg=colour34"

.zshrc

@@ -112,6 +112,7 @@ zinit light starship/starship
 # paths
 typeset -U path
 path=(
+  /projects/bin
   $HOME/.local/bin
   $HOME/.cargo/bin
   /usr/local/go/bin