diff --git a/core/lib/Models/Tenant/TenantPreviewVariants.php b/core/lib/Models/Tenant/TenantPreviewVariants.php
index 00d1c52..52ebe0e 100644
--- a/core/lib/Models/Tenant/TenantPreviewVariants.php
+++ b/core/lib/Models/Tenant/TenantPreviewVariants.php
@@ -62,8 +62,9 @@ final class TenantPreviewVariants extends JsonSerializableObject
     private static function defaults(): array
     {
         return [
-            'popover' => new TenantPreviewVariant(640, 440, 'image/webp', 80),
-            'thumbnail' => new TenantPreviewVariant(256, 256, 'image/webp', 75),
+            'thumbnail' => new TenantPreviewVariant(128, 128, 'image/webp', 70),
+            'inline' => new TenantPreviewVariant(640, 640, 'image/webp', 80),
+            'fullscreen' => new TenantPreviewVariant(2560, 2560, 'image/webp', 90),
         ];
     }
 }
diff --git a/core/lib/Preview/PreviewManager.php b/core/lib/Preview/PreviewManager.php
index 12e0bbc..a3af648 100644
--- a/core/lib/Preview/PreviewManager.php
+++ b/core/lib/Preview/PreviewManager.php
@@ -32,7 +32,7 @@ final readonly class PreviewManager
     public function fetch(
         string $tenantId,
         PreviewSource $source,
-        string $variant = 'popover',
+        string $variant = 'inline',
     ): ?Preview {
         $tenant = $this->tenants->fetchById($tenantId);
         if ($tenant === null) {
diff --git a/tests/php/Unit/Preview/PreviewConfigurationTest.php b/tests/php/Unit/Preview/PreviewConfigurationTest.php
index fcd5eca..6cad9b1 100644
--- a/tests/php/Unit/Preview/PreviewConfigurationTest.php
+++ b/tests/php/Unit/Preview/PreviewConfigurationTest.php
@@ -19,11 +19,16 @@ final class PreviewConfigurationTest extends TestCase
         self::assertTrue($preview->enabled());
         self::assertSame('previews', $preview->store());
         self::assertSame(26214400, $preview->maxSourceSize());
-        self::assertSame(640, $preview->variants()->variant('popover')?->width);
-        self::assertSame(440, $preview->variants()->variant('popover')?->height);
-        self::assertSame('image/webp', $preview->variants()->variant('popover')?->format);
-        self::assertSame(80, $preview->variants()->variant('popover')?->quality);
-        self::assertSame(256, $preview->variants()->variant('thumbnail')?->width);
+        self::assertSame(128, $preview->variants()->variant('thumbnail')?->width);
+        self::assertSame(128, $preview->variants()->variant('thumbnail')?->height);
+        self::assertSame(70, $preview->variants()->variant('thumbnail')?->quality);
+        self::assertSame(640, $preview->variants()->variant('inline')?->width);
+        self::assertSame(640, $preview->variants()->variant('inline')?->height);
+        self::assertSame('image/webp', $preview->variants()->variant('inline')?->format);
+        self::assertSame(80, $preview->variants()->variant('inline')?->quality);
+        self::assertSame(2560, $preview->variants()->variant('fullscreen')?->width);
+        self::assertSame(2560, $preview->variants()->variant('fullscreen')?->height);
+        self::assertSame(90, $preview->variants()->variant('fullscreen')?->quality);
     }
 
     #[Test]
@@ -34,7 +39,7 @@ final class PreviewConfigurationTest extends TestCase
             'store' => 'generated-content',
             'maxSourceSize' => 1024,
             'variants' => [
-                'popover' => [
+                'inline' => [
                     'width' => 800,
                     'height' => 600,
                     'format' => 'IMAGE/PNG',
@@ -47,9 +52,9 @@ final class PreviewConfigurationTest extends TestCase
 
         self::assertSame('generated-content', $configuration->preview()->store());
         self::assertSame(1024, $configuration->preview()->maxSourceSize());
-        self::assertSame(['popover'], array_keys($configuration->preview()->variants()->all()));
-        self::assertSame('image/png', $configuration->preview()->variants()->variant('popover')?->format);
-        $data['variants']['popover']['format'] = 'image/png';
+        self::assertSame(['inline'], array_keys($configuration->preview()->variants()->all()));
+        self::assertSame('image/png', $configuration->preview()->variants()->variant('inline')?->format);
+        $data['variants']['inline']['format'] = 'image/png';
         self::assertSame($data, $configuration->jsonSerialize()['preview']);
     }
 
@@ -59,14 +64,14 @@ final class PreviewConfigurationTest extends TestCase
         $configuration = (new TenantConfiguration())->jsonDeserialize([
             'preview' => [
                 'variants' => [
-                    'popover' => ['width' => 900],
+                    'inline' => ['width' => 900],
                 ],
             ],
         ]);
 
-        $variant = $configuration->preview()->variants()->variant('popover');
+        $variant = $configuration->preview()->variants()->variant('inline');
         self::assertSame(900, $variant?->width);
-        self::assertSame(440, $variant?->height);
+        self::assertSame(640, $variant?->height);
         self::assertSame('image/webp', $variant?->format);
         self::assertSame(80, $variant?->quality);
         self::assertNull($configuration->preview()->variants()->variant('thumbnail'));
@@ -88,10 +93,10 @@ final class PreviewConfigurationTest extends TestCase
     {
         yield 'invalid store' => [['store' => '../previews']];
         yield 'zero source limit' => [['maxSourceSize' => 0]];
-        yield 'invalid variant name' => [['variants' => ['../popover' => []]]];
-        yield 'invalid dimensions' => [['variants' => ['popover' => ['width' => 0]]]];
-        yield 'invalid output MIME' => [['variants' => ['popover' => ['format' => 'webp']]]];
-        yield 'invalid quality' => [['variants' => ['popover' => ['quality' => 101]]]];
+        yield 'invalid variant name' => [['variants' => ['../inline' => []]]];
+        yield 'invalid dimensions' => [['variants' => ['inline' => ['width' => 0]]]];
+        yield 'invalid output MIME' => [['variants' => ['inline' => ['format' => 'webp']]]];
+        yield 'invalid quality' => [['variants' => ['inline' => ['quality' => 101]]]];
         yield 'enabled without variants' => [['enabled' => true, 'variants' => []]];
     }
 
diff --git a/tests/php/Unit/Preview/PreviewManagerTest.php b/tests/php/Unit/Preview/PreviewManagerTest.php
index 140fd72..5cd8169 100644
--- a/tests/php/Unit/Preview/PreviewManagerTest.php
+++ b/tests/php/Unit/Preview/PreviewManagerTest.php
@@ -324,7 +324,7 @@ final class PreviewManagerTest extends TestCase
 
     private function request(): PreviewRequest
     {
-        return new PreviewRequest(640, 440, 'image/webp', 80);
+        return new PreviewRequest(640, 640, 'image/webp', 80);
     }
 
     private function resource(string $mimeType = 'image/webp'): BinaryResource