feat(ui): unify brand accents and polish shared controls

Standardize highlighted buttons, selected controls, and loading
indicators on coollabs accent colors; improve light-mode log toolbar
styling; enhance small popups with compact/icon modes; and align
navbars, helpers, and related layouts with matching tests.

config/livewire.php

@@ -118,7 +118,7 @@ return [
 
     'navigate' => [
         'show_progress_bar' => true,
-        'progress_bar_color' => '#ffff00',
+        'progress_bar_color' => '#6b16ed',
     ],
 
     /*