diff --git a/replica/uhr/clone-screens/S01-alarms-dark.png b/replica/uhr/clone-screens/S01-alarms-dark.png
index c21574a..a6fabcf 100644
Binary files a/replica/uhr/clone-screens/S01-alarms-dark.png and b/replica/uhr/clone-screens/S01-alarms-dark.png differ
diff --git a/replica/uhr/clone-screens/S01-alarms-light.png b/replica/uhr/clone-screens/S01-alarms-light.png
index 441b297..8c40ab8 100644
Binary files a/replica/uhr/clone-screens/S01-alarms-light.png and b/replica/uhr/clone-screens/S01-alarms-light.png differ
diff --git a/replica/uhr/clone-screens/S02-expanded-dark.png b/replica/uhr/clone-screens/S02-expanded-dark.png
index 2df4aac..d60115a 100644
Binary files a/replica/uhr/clone-screens/S02-expanded-dark.png and b/replica/uhr/clone-screens/S02-expanded-dark.png differ
diff --git a/replica/uhr/clone-screens/S06-analog-light.png b/replica/uhr/clone-screens/S06-analog-light.png
index b23945f..531ed1e 100644
Binary files a/replica/uhr/clone-screens/S06-analog-light.png and b/replica/uhr/clone-screens/S06-analog-light.png differ
diff --git a/replica/uhr/clone-screens/S06-clock-dark.png b/replica/uhr/clone-screens/S06-clock-dark.png
index 2662dcf..c7200d4 100644
Binary files a/replica/uhr/clone-screens/S06-clock-dark.png and b/replica/uhr/clone-screens/S06-clock-dark.png differ
diff --git a/replica/uhr/clone-screens/S11-ringing.png b/replica/uhr/clone-screens/S11-ringing.png
index d8ce79f..81315ca 100644
Binary files a/replica/uhr/clone-screens/S11-ringing.png and b/replica/uhr/clone-screens/S11-ringing.png differ
diff --git a/uhr/app/build.gradle.kts b/uhr/app/build.gradle.kts
index 440bce3..7103558 100644
--- a/uhr/app/build.gradle.kts
+++ b/uhr/app/build.gradle.kts
@@ -16,8 +16,8 @@ android {
         applicationId = "app.uhr"
         minSdk = 29
         targetSdk = 36
-        versionCode = 2
-        versionName = "0.1.1"
+        versionCode = 3
+        versionName = "0.1.2"
     }
 
     // Release key lives outside the repo; without it, release builds fall back to the debug key (local only).
diff --git a/uhr/app/src/main/java/app/uhr/ui/screens/AlarmScreen.kt b/uhr/app/src/main/java/app/uhr/ui/screens/AlarmScreen.kt
index 96c2546..df482dc 100644
--- a/uhr/app/src/main/java/app/uhr/ui/screens/AlarmScreen.kt
+++ b/uhr/app/src/main/java/app/uhr/ui/screens/AlarmScreen.kt
@@ -8,6 +8,9 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateContentSize
 import androidx.compose.animation.core.spring
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.core.VisibilityThreshold
+import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
@@ -36,6 +39,7 @@ import androidx.compose.material.icons.outlined.NotificationsActive
 import androidx.compose.material.icons.outlined.PauseCircle
 import androidx.compose.material.icons.outlined.Vibration
 import androidx.compose.material.icons.rounded.Check
+import androidx.compose.material.icons.rounded.GraphicEq
 import androidx.compose.material.icons.rounded.ExpandLess
 import androidx.compose.material.icons.rounded.ExpandMore
 import androidx.compose.material3.AlertDialog
@@ -93,6 +97,12 @@ import java.time.LocalDate
 import java.time.ZoneId
 import java.time.ZoneOffset
 
+/** One spring for everything that moves when a card opens, so size, content and neighbours stay in step. */
+private val expandSpring = spring<Float>(dampingRatio = 0.9f, stiffness = 500f)
+private fun androidx.compose.animation.core.SpringSpec<Float>.toIntOffset() =
+    spring(dampingRatio, stiffness, androidx.compose.ui.unit.IntOffset.VisibilityThreshold)
+private val expandSpringSize = spring(0.9f, 500f, androidx.compose.ui.unit.IntSize.VisibilityThreshold)
+
 /** Actions the alarm screen needs; MainActivity passes the repository, tests pass fakes. */
 interface AlarmActions {
     fun save(alarm: Alarm)
@@ -131,12 +141,12 @@ fun AlarmScreen(
     ) {
         if (bedtime.isNotEmpty()) item(key = "h-bed") { SectionHeader(stringResource(R.string.wake_up)) }
         items(bedtime, key = { it.alarm.id }) { a ->
-            AlarmCard(a, settings, expanded == a.alarm.id, { expanded = if (expanded == a.alarm.id) null else a.alarm.id }, actions, onDelete = null)
+            AlarmCard(Modifier.animateItem(placementSpec = expandSpring.toIntOffset()), a, settings, expanded == a.alarm.id, { expanded = if (expanded == a.alarm.id) null else a.alarm.id }, actions, onDelete = null)
         }
         if (bedtime.isNotEmpty() && others.isNotEmpty()) item(key = "h-other") { SectionHeader(stringResource(R.string.other_alarms)) }
         items(others, key = { it.alarm.id }) { a ->
             AlarmCard(
-                a, settings, expanded == a.alarm.id, { expanded = if (expanded == a.alarm.id) null else a.alarm.id }, actions,
+                Modifier.animateItem(placementSpec = expandSpring.toIntOffset()), a, settings, expanded == a.alarm.id, { expanded = if (expanded == a.alarm.id) null else a.alarm.id }, actions,
                 onDelete = {
                     actions.delete(a.alarm)
                     expanded = null
@@ -157,6 +167,7 @@ private fun SectionHeader(text: String) =
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun AlarmCard(
+    modifier: Modifier,
     item: AlarmWithInstance,
     settings: Settings,
     expanded: Boolean,
@@ -181,21 +192,23 @@ private fun AlarmCard(
         else -> ""
     }
     Column(
-        Modifier.fillMaxWidth().clip(RoundedCornerShape(WRadius.card)).background(scheme.surfaceContainerLow)
-            .clickable(onClick = onToggleExpand).padding(WSpace.s20).animateContentSize(spring(dampingRatio = .85f, stiffness = 380f))
+        modifier.fillMaxWidth().clip(RoundedCornerShape(WRadius.card)).background(scheme.surfaceContainerLow)
+            .clickable(onClick = onToggleExpand).padding(WSpace.s20)
             .semantics(mergeDescendants = !expanded) {
                 contentDescription = listOf(a.label, Fmt.time(a.hour, a.minute), status).filter { it.isNotBlank() }.joinToString(", ")
                 stateDescription = res.getString(if (a.enabled) R.string.on else R.string.off)
             },
     ) {
-        Row(verticalAlignment = Alignment.CenterVertically) {
-            if (expanded) {
-                LabelField(a.label) { actions.save(a.copy(label = it)) }
-            } else {
-                Text(a.label, style = WType.label, color = scheme.onSurfaceVariant, modifier = Modifier.weight(1f))
+        val rotation by androidx.compose.animation.core.animateFloatAsState(if (expanded) 180f else 0f, expandSpring, label = "chevron")
+        Row(Modifier.height(48.dp), verticalAlignment = Alignment.CenterVertically) {
+            androidx.compose.animation.Crossfade(expanded, Modifier.weight(1f), animationSpec = tween(180), label = "label") { open ->
+                Row(Modifier.fillMaxWidth().height(48.dp), verticalAlignment = Alignment.CenterVertically) {
+                    if (open) LabelField(a.label) { actions.save(a.copy(label = it)) }
+                    else Text(a.label, style = WType.label, color = scheme.onSurfaceVariant, modifier = Modifier.weight(1f))
+                }
             }
             Box(Modifier.size(28.dp).clip(CircleShape).background(scheme.surfaceContainerHigh), contentAlignment = Alignment.Center) {
-                Icon(if (expanded) Icons.Rounded.ExpandLess else Icons.Rounded.ExpandMore, null, Modifier.size(20.dp), tint = scheme.onSurface)
+                Icon(Icons.Rounded.ExpandMore, null, Modifier.size(20.dp).graphicsLayer { rotationZ = rotation }, tint = scheme.onSurface)
             }
         }
         Spacer(Modifier.height(WSpace.s8))
@@ -208,7 +221,11 @@ private fun AlarmCard(
             Text(status, style = WType.bodySm, color = scheme.onSurface, modifier = Modifier.weight(1f))
             Switch(a.enabled, onCheckedChange = { actions.save(a.copy(enabled = it, skipUntil = null)) })
         }
-        AnimatedVisibility(expanded) {
+        AnimatedVisibility(
+            expanded,
+            enter = androidx.compose.animation.expandVertically(expandSpringSize, expandFrom = Alignment.Top) + androidx.compose.animation.fadeIn(tween(220, delayMillis = 60)),
+            exit = androidx.compose.animation.shrinkVertically(expandSpringSize, shrinkTowards = Alignment.Top) + androidx.compose.animation.fadeOut(tween(120)),
+        ) {
             Column {
                 Spacer(Modifier.height(WSpace.s12))
                 DayChips(a, settings.weekStart) { actions.save(it) }
@@ -247,17 +264,23 @@ private fun AlarmCard(
 @Composable
 private fun androidx.compose.foundation.layout.RowScope.LabelField(value: String, onDone: (String) -> Unit) {
     var text by remember(value) { mutableStateOf(value) }
-    TextField(
+    androidx.compose.foundation.text.BasicTextField(
         text, { text = it }, Modifier.weight(1f),
-        placeholder = { Text(stringResource(R.string.add_label)) },
-        leadingIcon = { Icon(Icons.Outlined.Label, null) },
-        singleLine = true, textStyle = WType.body,
+        textStyle = WType.body.copy(color = MaterialTheme.colorScheme.onSurface),
+        cursorBrush = androidx.compose.ui.graphics.SolidColor(MaterialTheme.colorScheme.primary),
+        singleLine = true,
         keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
         keyboardActions = androidx.compose.foundation.text.KeyboardActions(onDone = { onDone(text.trim()) }),
-        colors = TextFieldDefaults.colors(
-            focusedContainerColor = androidx.compose.ui.graphics.Color.Transparent, unfocusedContainerColor = androidx.compose.ui.graphics.Color.Transparent,
-            unfocusedIndicatorColor = androidx.compose.ui.graphics.Color.Transparent,
-        ),
+        decorationBox = { inner ->
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Icon(Icons.Outlined.Label, null, Modifier.size(20.dp), tint = MaterialTheme.colorScheme.onSurfaceVariant)
+                Spacer(Modifier.width(WSpace.s12))
+                Box {
+                    if (text.isEmpty()) Text(stringResource(R.string.add_label), style = WType.body, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                    inner()
+                }
+            }
+        },
     )
     androidx.compose.runtime.DisposableEffect(Unit) { onDispose { if (text.trim() != value) onDone(text.trim()) } }
 }
@@ -366,12 +389,14 @@ fun SoundDialog(current: String?, onDismiss: () -> Unit, onPick: (String?) -> Un
         }
         list
     }
-    var preview by remember { mutableStateOf<android.media.Ringtone?>(null) }
-    androidx.compose.runtime.DisposableEffect(Unit) { onDispose { preview?.stop() } }
+    // demo on the alarm stream, like the real ring: audible in silent mode and Do Not Disturb
+    val preview = remember { SoundPreview(context) }
+    var playing by remember { mutableStateOf<String?>("none") }
+    androidx.compose.runtime.DisposableEffect(Unit) { onDispose { preview.stop() } }
     fun play(uri: String?) {
-        preview?.stop()
-        val u = when (uri) { null -> Uri.parse("android.resource://${context.packageName}/${R.raw.alarm_default}"); Alarm.SILENT -> null; else -> Uri.parse(uri) }
-        preview = u?.let { RingtoneManager.getRingtone(context, it) }?.also { it.play() }
+        if (playing == uri && preview.isPlaying) { preview.stop(); playing = "none"; return }
+        playing = uri
+        preview.play(uri)
     }
     val file = rememberLauncherForActivityResult(ActivityResultContracts.OpenDocument()) { uri ->
         if (uri != null) {
@@ -394,12 +419,49 @@ fun SoundDialog(current: String?, onDismiss: () -> Unit, onPick: (String?) -> Un
                     ) {
                         RadioButton(selected == uri, onClick = null)
                         Spacer(Modifier.width(WSpace.s12))
-                        Text(name, style = WType.body)
+                        Text(name, style = WType.body, modifier = Modifier.weight(1f))
+                        if (playing == uri && uri != Alarm.SILENT) Icon(Icons.Rounded.GraphicEq, stringResource(R.string.playing), tint = MaterialTheme.colorScheme.primary)
                     }
                 }
             }
         },
-        confirmButton = { TextButton(onClick = { onPick(selected) }) { Text(stringResource(android.R.string.ok)) } },
-        dismissButton = { TextButton(onClick = onDismiss) { Text(stringResource(android.R.string.cancel)) } },
+        confirmButton = { TextButton(onClick = { preview.stop(); onPick(selected) }) { Text(stringResource(android.R.string.ok)) } },
+        dismissButton = { TextButton(onClick = { preview.stop(); onDismiss() }) { Text(stringResource(android.R.string.cancel)) } },
     )
 }
+
+/** Plays a sound for a few seconds on the alarm stream at the user's alarm volume, then fades out. */
+class SoundPreview(private val context: android.content.Context) {
+    private var player: android.media.MediaPlayer? = null
+    private val handler = android.os.Handler(android.os.Looper.getMainLooper())
+    val isPlaying: Boolean get() = runCatching { player?.isPlaying == true }.getOrDefault(false)
+
+    fun play(uri: String?) {
+        stop()
+        val u = when (uri) {
+            Alarm.SILENT -> return
+            null -> Uri.parse("android.resource://${context.packageName}/${R.raw.alarm_default}")
+            else -> Uri.parse(uri)
+        }
+        player = runCatching {
+            android.media.MediaPlayer().apply {
+                setAudioAttributes(android.media.AudioAttributes.Builder().setUsage(android.media.AudioAttributes.USAGE_ALARM)
+                    .setContentType(android.media.AudioAttributes.CONTENT_TYPE_SONIFICATION).build())
+                setDataSource(context, u)
+                isLooping = true
+                prepare()
+                start()
+            }
+        }.getOrNull()
+        // a demo, not an alarm: stop after a few seconds
+        handler.postDelayed({ stop() }, DEMO_MS)
+    }
+
+    fun stop() {
+        handler.removeCallbacksAndMessages(null)
+        player?.runCatching { stop(); release() }
+        player = null
+    }
+
+    private companion object { const val DEMO_MS = 8_000L }
+}
diff --git a/uhr/app/src/main/java/app/uhr/ui/screens/SettingsScreen.kt b/uhr/app/src/main/java/app/uhr/ui/screens/SettingsScreen.kt
index 3ad321e..e003da7 100644
--- a/uhr/app/src/main/java/app/uhr/ui/screens/SettingsScreen.kt
+++ b/uhr/app/src/main/java/app/uhr/ui/screens/SettingsScreen.kt
@@ -11,6 +11,7 @@ import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.rounded.ArrowBack
 import androidx.compose.material.icons.outlined.AccessTime
+import androidx.compose.material.icons.outlined.BatteryChargingFull
 import androidx.compose.material.icons.outlined.CalendarMonth
 import androidx.compose.material.icons.outlined.DarkMode
 import androidx.compose.material.icons.outlined.Snooze
@@ -84,6 +85,9 @@ fun SettingsScreen(s: Settings, onChange: ((Settings) -> Settings) -> Unit, onBa
                     SettingsChoice(it, stringResource(R.string.theme), ThemeMode.entries, s.theme, { v -> stringResource(labels.getValue(v)) }, { v -> onChange { x -> x.copy(theme = v) } }, Icons.Outlined.DarkMode)
                 }
             }
+            SettingsGroup(stringResource(R.string.charging)) {
+                item { app.uhr.ui.components.SettingsItem(it, stringResource(R.string.adaptive_charging), stringResource(R.string.adaptive_charging_text), Icons.Outlined.BatteryChargingFull) }
+            }
             Spacer(Modifier.height(32.dp()))
         }
     }
diff --git a/uhr/app/src/main/res/values/strings.xml b/uhr/app/src/main/res/values/strings.xml
index d3abe53..471fe1e 100644
--- a/uhr/app/src/main/res/values/strings.xml
+++ b/uhr/app/src/main/res/values/strings.xml
@@ -46,6 +46,7 @@
     <string name="alarm_sound">Weckton</string>
     <string name="sound_default">Standard (Morgenklang)</string>
     <string name="sound_silent">Ohne Ton</string>
+    <string name="playing">Wird abgespielt</string>
     <string name="add_own_sound">+ Eigene Audiodatei wählen</string>
     <string name="pick_time">Uhrzeit wählen</string>
     <string name="use_dial">Zifferblatt</string>
@@ -103,6 +104,9 @@
     <string name="theme_system">System</string>
     <string name="theme_light">Hell</string>
     <string name="theme_dark">Dunkel</string>
+    <string name="charging">Laden</string>
+    <string name="adaptive_charging">Adaptives Laden</string>
+    <string name="adaptive_charging_text">Diese App meldet jeden Wecker als „nächsten Wecker“ an das System. Ladefunktionen wie das adaptive Laden auf Pixel-Geräten richten sich danach und laden bis zum Klingeln langsam auf 100 %. Die Ladegeschwindigkeit selbst kann nur das System steuern, keine App. Auf GrapheneOS gibt es stattdessen die Ladebegrenzung auf 80 % in den Akku-Einstellungen.</string>
     <string name="n_minutes">%1$d Minuten</string>
     <string name="n_seconds">%1$d Sekunden</string>