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/DeploymentLogToolbarStyleTest.php

@@ -0,0 +1,20 @@
+<?php
+
+test('active deployment log controls use a coollabs background and white icon', function () {
+    $styles = file_get_contents(resource_path('css/app.css'));
+
+    expect($styles)
+        ->toMatch('/\.logs-viewer-btn-active\s*\{[^}]*background:\s*var\(--color-coollabs\);[^}]*color:\s*#fff;/s')
+        ->not->toMatch('/\.logs-viewer-btn-active\s*\{[^}]*var\(--color-warning\)/s');
+});
+
+test('deployment logs use light surfaces in light mode and dark surfaces in dark mode', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/application/deployment/show.blade.php'));
+
+    expect($view)
+        ->toContain('bg-white text-neutral-800')
+        ->toContain('dark:bg-[#0d0d0d] dark:text-neutral-100')
+        ->toContain('border-neutral-200 shadow-sm dark:border-neutral-800')
+        ->toContain('border-neutral-200! bg-white!')
+        ->toContain('dark:border-white/[0.08]! dark:bg-white/[0.05]!');
+});