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.

tests/Feature/ServerIndexViewSwitcherTest.php

@@ -0,0 +1,22 @@
+<?php
+
+test('view switchers use the shared coollabs selected state on every page', function () {
+    $views = collect([
+        resource_path('views/livewire/server/index.blade.php'),
+        resource_path('views/livewire/project/index.blade.php'),
+        resource_path('views/livewire/project/show.blade.php'),
+        resource_path('views/livewire/project/resource/index.blade.php'),
+        resource_path('views/livewire/project/service/configuration.blade.php'),
+        resource_path('views/livewire/tags/show.blade.php'),
+    ])->map(fn (string $path): string => file_get_contents($path));
+    $utilities = file_get_contents(resource_path('css/utilities.css'));
+
+    expect($views->every(fn (string $view): bool => str_contains($view, "viewMode === 'table'")
+        && str_contains($view, "viewMode === 'grid'")
+        && str_contains($view, 'control-selected')))
+        ->toBeTrue()
+        ->and($views->implode("\n"))->not->toContain('dark:bg-warning/15 dark:text-warning')
+        ->and($utilities)
+        ->toContain('@utility control-selected')
+        ->toContain('@apply bg-coollabs text-white dark:bg-coollabs dark:text-white;');
+});