fix(ui): polish create flows for compose and GitHub repos

Use shared listbox for private-repo selection, align listbox
trigger heights with form inputs, restore compose editor spacing
and full width, and wire loading states on create/continue
actions.

resources/css/app.css

@@ -1430,8 +1430,10 @@ html[data-theme="custom"] textarea:disabled {
 /* Inputs & selects: recessed fill + line border (surface hierarchy) */
 .application-settings-workspace .input,
 .application-settings-workspace .select,
+.application-settings-workspace .listbox-trigger,
 .application-settings-form .input,
-.application-settings-form .select {
+.application-settings-form .select,
+.application-settings-form .listbox-trigger {
     height: 2rem;
     border-radius: 8px;
     border-color: var(--coollabs-line);
@@ -1741,7 +1743,7 @@ html[data-theme="custom"] textarea:disabled {
     gap: 0.5rem;
     width: 100%;
     min-width: 0;
-    height: 2rem;
+    height: 2.25rem;
     padding: 0 0.625rem 0 0.75rem;
     overflow: hidden;
     border-radius: 8px;

resources/views/livewire/project/new/docker-compose.blade.php

@@ -1,4 +1,4 @@
-<div class="mt-8 w-full max-w-[1180px] lg:mt-3">
+<div class="mt-8 w-full lg:mt-3">
     <form wire:submit="submit">
         <section class="application-settings-section">
             <div class="application-settings-section-header">
@@ -6,9 +6,9 @@
                     <h2>Docker Compose</h2>
                     <p>Create a multi-container service directly from a Compose file.</p>
                 </div>
-                <x-forms.button type="submit" isHighlighted>Create service</x-forms.button>
+                <x-forms.button type="submit" wire:target="submit" isHighlighted>Create service</x-forms.button>
             </div>
-            <div class="application-settings-section-body p-0!">
+            <div class="application-settings-section-body">
                 <x-forms.textarea useMonacoEditor monacoEditorLanguage="yaml" label="Docker Compose file"
                     rows="20" id="dockerComposeRaw" autofocus placeholder='services:
   app:

resources/views/livewire/project/new/github-private-repository.blade.php

@@ -31,8 +31,9 @@
             <div class="application-settings-section-body p-0!">
                 @foreach ($github_apps as $ghapp)
                     <button type="button"
-                        class="group flex w-full items-center gap-3 border-b border-neutral-200 px-4 py-3 text-left transition-colors last:border-b-0 hover:bg-neutral-50 dark:border-white/[0.06] dark:hover:bg-white/[0.025]"
+                        class="group relative flex w-full items-center gap-3 border-b border-neutral-200 px-4 py-3 text-left transition-colors last:border-b-0 hover:bg-neutral-50 dark:border-white/[0.06] dark:hover:bg-white/[0.025]"
                         wire:click.prevent="loadRepositories({{ $ghapp->id }})"
+                        wire:loading.class="coolbox-loading"
                         wire:loading.attr="disabled" wire:target="loadRepositories({{ $ghapp->id }})"
                         wire:key="{{ $ghapp->id }}">
                         <div
@@ -71,13 +72,13 @@
             <div class="application-settings-section-body">
                 @if ($repositories->isNotEmpty())
                     <div class="flex items-end gap-2">
-                        <x-forms.datalist class="w-full" label="Repository"
-                            placeholder="Search repositories…" wire:model.live="selected_repository_id">
-                            @foreach ($repositories as $repo)
-                                <option value="{{ data_get($repo, 'id') }}">{{ data_get($repo, 'name') }}</option>
-                            @endforeach
-                        </x-forms.datalist>
+                        <x-forms.listbox id="selected_repository_id" label="Repository" required live
+                            :options="$repositories->map(fn ($repository) => [
+                                'value' => data_get($repository, 'id'),
+                                'label' => data_get($repository, 'name'),
+                            ])->values()->all()" />
                         <x-forms.button :showLoadingIndicator="false" wire:click.prevent="loadBranches"
+                            wire:loading.attr="disabled"
                             wire:target="loadBranches,selected_repository_id">
                             <x-loading-on-button wire:loading.delay
                                 wire:target="loadBranches,selected_repository_id" />
@@ -99,7 +100,7 @@
                             <h2>Build configuration</h2>
                             <p>Choose the branch and build strategy for this application.</p>
                         </div>
-                        <x-forms.button type="submit" isHighlighted>Continue</x-forms.button>
+                        <x-forms.button type="submit" wire:target="submit" isHighlighted>Continue</x-forms.button>
                     </div>
                     <div class="application-settings-section-body space-y-5">
                         <div class="grid gap-4 sm:grid-cols-2">

tests/Feature/DockerComposeCreateViewTest.php

@@ -0,0 +1,23 @@
+<?php
+
+it('keeps spacing around the Docker Compose editor', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/new/docker-compose.blade.php'));
+
+    expect($view)
+        ->toContain('class="application-settings-section-body"')
+        ->not->toContain('class="application-settings-section-body p-0!"');
+});
+
+it('lets the Docker Compose editor use the available width', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/new/docker-compose.blade.php'));
+
+    expect($view)
+        ->toContain('class="mt-8 w-full lg:mt-3"')
+        ->not->toContain('max-w-[1180px]');
+});
+
+it('shows a loading indicator while creating the service', function () {
+    $view = file_get_contents(resource_path('views/livewire/project/new/docker-compose.blade.php'));
+
+    expect($view)->toContain('<x-forms.button type="submit" wire:target="submit" isHighlighted>');
+});

tests/Feature/GithubPrivateRepositoryTest.php

@@ -105,6 +105,32 @@ describe('GitHub Private Repository Component', function () {
             ->assertSet('selected_repository_id', 1);
     });
 
+    test('repository selection uses the shared listbox and disables loading action', function () {
+        fakeGithubHttp([
+            ['id' => 1, 'name' => 'alpha-repo', 'owner' => ['login' => 'testuser']],
+        ]);
+
+        Livewire::test(GithubPrivateRepository::class, ['type' => 'private-gh-app'])
+            ->call('loadRepositories', $this->githubApp->id)
+            ->assertSee('id="selected_repository_id-trigger"', false)
+            ->assertSee('wire:loading.attr="disabled"', false)
+            ->assertSee('wire:target="loadBranches,selected_repository_id"', false)
+            ->assertDontSee('<datalist', false);
+    });
+
+    test('continue button uses the shared submit loading indicator', function () {
+        fakeGithubHttp([
+            ['id' => 1, 'name' => 'alpha-repo', 'owner' => ['login' => 'testuser']],
+        ]);
+
+        Livewire::test(GithubPrivateRepository::class, ['type' => 'private-gh-app'])
+            ->call('loadRepositories', $this->githubApp->id)
+            ->set('branches', collect([['name' => 'main']]))
+            ->assertSee('type="submit"', false)
+            ->assertSee('wire:target="submit"', false)
+            ->assertSee('wire:loading.class="is-loading"', false);
+    });
+
     test('loadRepositories rejects a github app owned by another team', function () {
         $victimTeam = Team::factory()->create();
         $victimPrivateKey = githubPrivateRepositoryTestPrivateKeyForTeam($victimTeam);

tests/Feature/ListboxTriggerTruncationTest.php

@@ -14,6 +14,14 @@ test('listbox trigger styles constrain width and ellipsize long labels', functio
         ->toContain('white-space: nowrap;');
 });
 
+test('listbox trigger height matches shared inputs', function () {
+    $css = file_get_contents(resource_path('css/app.css'));
+
+    expect($css)
+        ->toMatch('/\.listbox-trigger \{[^}]*height: 2\.25rem;/s')
+        ->toMatch('/\.application-settings-workspace \.listbox-trigger[^}]*height: 2rem;/s');
+});
+
 test('listbox component uses shared trigger label truncation', function () {
     $html = Blade::render(<<<'BLADE'
         <x-forms.listbox id="longOption" label="Example"