diff --git a/showcase-layout-compose/build.gradle.kts b/showcase-layout-compose/build.gradle.kts
index baf7efb..733c568 100644
--- a/showcase-layout-compose/build.gradle.kts
+++ b/showcase-layout-compose/build.gradle.kts
@@ -1,5 +1,3 @@
-import org.jetbrains.kotlin.gradle.targets.js.webpack.KotlinWebpackConfig
-
 plugins {
     alias(libs.plugins.kotlinMultiplatform)
     alias(libs.plugins.androidLibrary)
@@ -19,19 +17,8 @@ kotlin {
 
     @OptIn(org.jetbrains.kotlin.gradle.ExperimentalWasmDsl::class)
     wasmJs {
-        outputModuleName = "composeApp"
-        browser {
-            commonWebpackConfig {
-                outputFileName = "composeApp.js"
-                devServer = (devServer ?: KotlinWebpackConfig.DevServer()).apply {
-                    static = (static ?: mutableListOf()).apply {
-                        // Serve sources to debug inside browser
-                        add(project.projectDir.path)
-                    }
-                }
-            }
-        }
-        binaries.executable()
+        outputModuleName = "showcase-layout-compose"
+        browser()
     }
 
 
@@ -70,7 +57,7 @@ mavenPublishing {
     publishToMavenCentral()
     signAllPublications()
 
-    coordinates("ly.com.tahaben", "showcase-layout-compose", "1.1.0")
+    coordinates("ly.com.tahaben", "showcase-layout-compose", "1.1.1")
 
     pom {
         name.set("Showcase Layout Compose")
diff --git a/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/ShowcaseLayout.kt b/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/ShowcaseLayout.kt
index e46a175..13e0ec9 100644
--- a/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/ShowcaseLayout.kt
+++ b/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/ShowcaseLayout.kt
@@ -19,6 +19,7 @@ import androidx.compose.ui.graphics.StrokeCap
 import androidx.compose.ui.graphics.drawscope.Stroke
 import androidx.compose.ui.graphics.drawscope.rotate
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.layout.LayoutCoordinates
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.layout.positionInRoot
 import androidx.compose.ui.platform.LocalDensity
@@ -97,7 +98,9 @@ fun ShowcaseLayout(
     }
     val currentContent by rememberUpdatedState(content)
     val resetDelay by derivedStateOf { animationDuration.toLong() + INDEX_RESET_DELAY }
+    val layoutCoordinatesState = remember { mutableStateOf<LayoutCoordinates?>(null) }
     val scope = ShowcaseScopeImpl(greeting)
+    scope.layoutCoordinatesState = layoutCoordinatesState
     scope.currentContent()
 
     var singleGreetingMsg by remember { mutableStateOf<ShowcaseMsg?>(null) }
@@ -133,7 +136,10 @@ fun ShowcaseLayout(
         }
     }
 
-    BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
+    BoxWithConstraints(modifier = Modifier
+        .fillMaxSize()
+        .onGloballyPositioned { layoutCoordinatesState.value = it }
+    ) {
         val coroutineScope = rememberCoroutineScope()
         if (isShowcasing || showCasingItem || isSingleGreeting) {
             val offset by animateOffsetAsState(
@@ -1014,6 +1020,10 @@ fun ShowcaseLayout(
 
 class ShowcaseScopeImpl(greeting: ShowcaseMsg?) : ShowcaseScope {
     private val showcaseDataHashMap = HashMap<Int, ShowcaseData>()
+
+    /** Coordinates of the showcase layout itself, used to convert target positions from
+     * root space to the layout's local space (the space the overlay canvas draws in). */
+    internal var layoutCoordinatesState: State<LayoutCoordinates?> = mutableStateOf(null)
     override var showcaseEventListener: ShowcaseEventListener? = null
     private val _showcaseActionFlow = MutableStateFlow<Int?>(null)
     val showcaseActionFlow = _showcaseActionFlow.asStateFlow()
@@ -1108,11 +1118,22 @@ class ShowcaseScopeImpl(greeting: ShowcaseMsg?) : ShowcaseScope {
     }
 
     fun getPositionFor(index: Int): Offset {
-        if (index == 0) {
-            return showcaseDataHashMap[1]?.position ?: Offset(0f, 0f)
+        val data = showcaseDataHashMap[if (index == 0) 1 else index] ?: return Offset(0f, 0f)
+        return positionInLayout(data)
+    }
+
+    /** The stored position is relative to the composition root, but the overlay canvas draws
+     * in the layout's local space. When the layout doesn't sit at the root origin (status bar
+     * padding, app bars, ...) the two spaces differ, so convert; the raw root position is only
+     * a fallback for when either set of coordinates is detached. */
+    private fun positionInLayout(data: ShowcaseData): Offset {
+        val layoutCoordinates = layoutCoordinatesState.value
+        val targetCoordinates = data.coordinates
+        return if (layoutCoordinates?.isAttached == true && targetCoordinates?.isAttached == true) {
+            layoutCoordinates.localPositionOf(targetCoordinates, Offset.Zero)
+        } else {
+            data.position
         }
-        val p = showcaseDataHashMap[index]?.position ?: Offset(0f, 0f)
-        return p
     }
 
     fun getHashMapSize(): Int {
diff --git a/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/TargetShowcaseLayout.kt b/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/TargetShowcaseLayout.kt
index 51f0040..e5acd47 100644
--- a/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/TargetShowcaseLayout.kt
+++ b/showcase-layout-compose/src/commonMain/kotlin/ly/com/tahaben/showcase_layout_compose/ui/TargetShowcaseLayout.kt
@@ -14,6 +14,8 @@ import androidx.compose.ui.graphics.Path
 import androidx.compose.ui.graphics.PathOperation
 import androidx.compose.ui.graphics.drawscope.Fill
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.layout.LayoutCoordinates
+import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.semantics.testTag
@@ -93,7 +95,9 @@ fun TargetShowcaseLayout(
         mutableIntStateOf(validatedInitIndex)
     }
     val currentContent by rememberUpdatedState(content)
+    val layoutCoordinatesState = remember { mutableStateOf<LayoutCoordinates?>(null) }
     val scope = ShowcaseScopeImpl(greeting)
+    scope.layoutCoordinatesState = layoutCoordinatesState
     scope.currentContent()
     val localDensity = LocalDensity.current
     var singleGreetingMsg by remember { mutableStateOf<ShowcaseMsg?>(null) }
@@ -128,7 +132,10 @@ fun TargetShowcaseLayout(
         }
     }
 
-    BoxWithConstraints(modifier = Modifier.fillMaxSize()) {
+    BoxWithConstraints(modifier = Modifier
+        .fillMaxSize()
+        .onGloballyPositioned { layoutCoordinatesState.value = it }
+    ) {
         val coroutineScope = rememberCoroutineScope()
         if (isShowcasing || showCasingItem || isSingleGreeting) {
             var itemSize = scope.getSizeFor(currentIndex)