QA: sticky nav, hover lift, body font and auth focus fixes; tasks 24 and 24-1..24-10 Done

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

tests/Feature/Design/AuthTypeControlsTest.php

@@ -43,3 +43,12 @@ test('dashboards carry neither the stylesheet nor site-auth', function () {
         expect($html)->not->toContain('public.css')->not->toContain('site-auth');
     }
 });
+
+test('site fonts beat the app.css html[lang] body font and hidden Flux errors do not paint inputs red', function () {
+    $css = file_get_contents(resource_path('css/public.css'));
+
+    expect($css)
+        ->toContain('html[lang] body.site{font-family:var(--body)}')
+        ->toContain('html[lang] body.site-auth{font-family:"IBM Plex Sans Arabic"')
+        ->toContain('[data-flux-field]:not(:has([data-flux-error]:not(.hidden))) input[data-flux-control]');
+});

tests/Feature/Design/PublicFoundationTest.php

@@ -55,3 +55,17 @@ test('site lang files carry the progress label', function () {
     expect(trans('site.progress_label', [], 'en'))->toBe('Reading progress');
     expect(trans('site.progress_label', [], 'ar'))->toBe('تقدّم القراءة');
 });
+
+test('body does not become a scroll container, so the sticky navigation sticks', function () {
+    $css = file_get_contents(resource_path('css/public.css'));
+
+    expect($css)->toContain('overflow-x:clip')->toContain('box-sizing:border-box;height:72px');
+});
+
+test('reveal uses the translate property so hover lifts (transform) are not overridden', function () {
+    $css = file_get_contents(resource_path('css/public.css'));
+
+    expect($css)->toContain('body.site.js [data-reveal]{opacity:0;translate:0 28px')
+        ->toContain('body.site.js [data-reveal].in{opacity:1;translate:none}')
+        ->not->toContain('[data-reveal].in{opacity:1;transform:none}');
+});