diff --git a/api/android-for-openmobilemaps.api b/api/android-for-openmobilemaps.api
index 730f300..963de70 100644
--- a/api/android-for-openmobilemaps.api
+++ b/api/android-for-openmobilemaps.api
@@ -205,7 +205,7 @@ public final class com.mapconductor.openmobilemaps.OpenMobileMapsMapViewHolder i
 }
 public final class com.mapconductor.openmobilemaps.OpenMobileMapsMapViewKt {
   public static final com.mapconductor.openmobilemaps.OpenMobileMapsViewState rememberOpenMobileMapsMapViewState(com.mapconductor.openmobilemaps.OpenMobileMapsMapDesignTypeInterface, com.mapconductor.core.map.MapCameraPositionInterface, androidx.compose.runtime.Composer, int, int);
-  public static final void OpenMobileMapsMapView(com.mapconductor.openmobilemaps.OpenMobileMapsViewState, androidx.compose.ui.Modifier, com.mapconductor.core.marker.MarkerTilingOptions, com.mapconductor.core.map.CameraRestriction, kotlin.jvm.functions.Function2<? super android.content.Context, ? super kotlin.coroutines.Continuation<? super java.lang.Boolean>, ? extends java.lang.Object>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapViewStateInterface<?>, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.features.GeoPoint, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.features.GeoPoint, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, kotlin.jvm.functions.Function3<? super com.mapconductor.openmobilemaps.OpenMobileMapsMapViewScope, ? super androidx.compose.runtime.Composer, ? super java.lang.Integer, kotlin.Unit>, androidx.compose.runtime.Composer, int, int, int);
+  public static final void OpenMobileMapsMapView(com.mapconductor.openmobilemaps.OpenMobileMapsViewState, androidx.compose.ui.Modifier, com.mapconductor.core.marker.MarkerTilingOptions, com.mapconductor.core.map.CameraRestriction, kotlin.jvm.functions.Function2<? super android.content.Context, ? super kotlin.coroutines.Continuation<? super java.lang.Boolean>, ? extends java.lang.Object>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapViewStateInterface<?>, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.features.GeoPoint, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.features.GeoPoint, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, kotlin.jvm.functions.Function1<? super com.mapconductor.core.map.MapCameraPosition, kotlin.Unit>, com.mapconductor.core.map.MapViewStyle, kotlin.jvm.functions.Function1<? super java.util.List<java.lang.String>, kotlin.Unit>, kotlin.jvm.functions.Function3<? super com.mapconductor.openmobilemaps.OpenMobileMapsMapViewScope, ? super androidx.compose.runtime.Composer, ? super java.lang.Integer, kotlin.Unit>, androidx.compose.runtime.Composer, int, int, int);
   public static final com.mapconductor.openmobilemaps.OpenMobileMapsMapViewController createOpenMobileMapsViewController(com.mapconductor.openmobilemaps.OpenMobileMapsMapViewHolder, java.util.ArrayList<io.openmobilemaps.mapscore.shared.map.loader.LoaderInterface>, float, com.mapconductor.core.marker.MarkerTilingOptions, com.mapconductor.core.map.MutableMapServiceRegistry);
 }
 public final class com.mapconductor.openmobilemaps.OpenMobileMapsMapViewSaver extends com.mapconductor.compose.map.BaseMapViewSaver<com.mapconductor.openmobilemaps.OpenMobileMapsViewState> {
diff --git a/build.gradle.kts b/build.gradle.kts
index 8da8acc..a9fbead 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -79,7 +79,6 @@ dependencies {
     testImplementation(libs.junit)
 }
 
-
 // Set project version for NMCP plugin
 version = libraryVersion
 val libraryName = "MapConductor for Open Mobile Maps"
@@ -87,9 +86,10 @@ val libraryDescription = "Open Mobile Maps implementation for MapConductor unifi
 
 // Gradle 9.6 で `by tasks.registering` は非推奨（スクリプトコンパイルエラーになる）。
 // googlemaps 等の既存モジュールは古い形のままなので、再コンパイル時に同じ問題が出る。
-val javadocJar = tasks.register<Jar>("javadocJar") {
-    archiveClassifier.set("javadoc")
-}
+val javadocJar =
+    tasks.register<Jar>("javadocJar") {
+        archiveClassifier.set("javadoc")
+    }
 
 afterEvaluate {
     publishing {
diff --git a/settings.gradle.kts b/settings.gradle.kts
index 949e00a..f1aa3ad 100644
--- a/settings.gradle.kts
+++ b/settings.gradle.kts
@@ -42,4 +42,3 @@ dependencyResolutionManagement {
 }
 
 rootProject.name = "android-for-openmobilemaps"
-
diff --git a/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsMapView.kt b/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsMapView.kt
index ff0bcd2..e347a9d 100644
--- a/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsMapView.kt
+++ b/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsMapView.kt
@@ -19,6 +19,7 @@ import com.mapconductor.core.map.MapCameraPosition
 import com.mapconductor.core.map.MapCameraPositionInterface
 import com.mapconductor.core.map.MapViewState
 import com.mapconductor.core.map.MapViewStateInterface
+import com.mapconductor.core.map.MapViewStyle
 import com.mapconductor.core.map.MutableMapServiceRegistry
 import com.mapconductor.core.marker.MarkerEventControllerInterface
 import com.mapconductor.core.marker.MarkerManager
@@ -162,6 +163,15 @@ fun OpenMobileMapsMapView(
     onCameraMoveStart: OnCameraMoveHandler? = null,
     onCameraMove: OnCameraMoveHandler? = null,
     onCameraMoveEnd: OnCameraMoveHandler? = null,
+    /**
+     * How the map looks, when the app states it rather than naming a design.
+     *
+     * A vector style *is* the basemap. `com.mapconductor:vectorstyle` builds
+     * one; what happens underneath depends on this backend and the app does
+     * not have to know.
+     */
+    style: MapViewStyle? = null,
+    onStyleDiagnostics: ((List<String>) -> Unit)? = null,
     content: (@Composable OpenMobileMapsMapViewScope.() -> Unit)? = null,
 ) {
     val context = LocalContext.current
@@ -265,6 +275,8 @@ fun OpenMobileMapsMapView(
                 true
             }
         },
+        style = style,
+        onStyleDiagnostics = onStyleDiagnostics,
         content = content,
     )
 }
diff --git a/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsTiltEmulation.kt b/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsTiltEmulation.kt
index a430217..fda852b 100644
--- a/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsTiltEmulation.kt
+++ b/src/main/java/com/mapconductor/openmobilemaps/OpenMobileMapsTiltEmulation.kt
@@ -54,7 +54,9 @@ internal object OpenMobileMapsTiltEmulation {
         val tiltAbsRad = Math.toRadians(tiltAbsDeg)
         val altitude = altitudeFor(position.zoom, position.position.latitude)
         val distanceForward = altitude * cos(tiltAbsRad) * tan(tiltAbsRad) * TARGET_DISTANCE_SCALE
-        val target = Spherical.computeOffset(position.position, distanceForward, CameraBearing.toNativeHeading(position.bearing))
+        val target =
+            Spherical
+                .computeOffset(position.position, distanceForward, CameraBearing.toNativeHeading(position.bearing))
         return target to zoom
     }
 
@@ -72,7 +74,11 @@ internal object OpenMobileMapsTiltEmulation {
         val tiltAbsRad = Math.toRadians(tiltAbsDeg)
         val altitude = altitudeFor(originalZoom, center.latitude)
         val distanceBackward = altitude * cos(tiltAbsRad) * tan(tiltAbsRad) * TARGET_DISTANCE_SCALE
-        val originalPosition: GeoPoint = Spherical.computeOffset(center, distanceBackward, CameraBearing.toNativeHeading(bearing) + 180.0)
+        val originalPosition: GeoPoint =
+            Spherical.computeOffset(
+                center, distanceBackward,
+                CameraBearing.toNativeHeading(bearing) + 180.0,
+            )
         return originalPosition to originalZoom
     }