admin-components: style row-warn links and assert scoping

tests/Feature/AdminPlatformOrderIndexRowWarnLinkStyleScopedTest.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace Tests\Feature;
+
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Tests\TestCase;
+
+class AdminPlatformOrderIndexRowWarnLinkStyleScopedTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function loginAsPlatformAdmin(): void
+    {
+        $this->seed();
+
+        $this->post('/admin/login', [
+            'email' => 'platform.admin@demo.local',
+            'password' => 'Platform@123456',
+        ])->assertRedirect('/admin');
+    }
+
+    public function test_row_warn_link_style_is_scoped_under_platform_orders_table_only(): void
+    {
+        $this->loginAsPlatformAdmin();
+
+        $css = file_get_contents(public_path('css/admin-components.css'));
+        $this->assertIsString($css);
+
+        $this->assertStringContainsString('.platform-orders-table .row-warn a.link{', $css);
+        $this->assertStringContainsString('.platform-orders-table .row-warn a.link:hover{', $css);
+
+        // 防止写成全局 a.link{...} 或 .row-warn a.link{...}
+        $this->assertStringNotContainsString("\na.link{", $css);
+        $this->assertStringNotContainsString("\n.row-warn a.link{", $css);
+    }
+}