match the now playing title, layer artist album art, dim the mini player

app/src/main/kotlin/com/subtracks/ui/library/ArtistDetailScreen.kt

@@ -188,6 +188,7 @@ fun ArtistDetailScreen(
                             CoverArt(
                                 ref = coverArt(album.coverArt, false),
                                 name = album.name,
+                                thumbnailRef = coverArt(album.coverArt, true),
                                 modifier = Modifier.fillMaxWidth().aspectRatio(1f).clip(RoundedCornerShape(2.dp)),
                             )
                             Text(

app/src/main/kotlin/com/subtracks/ui/playback/MiniPlayer.kt

@@ -26,6 +26,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.lerp
 import androidx.compose.ui.unit.dp
 import com.subtracks.data.model.CoverArtRef
 import com.subtracks.playback.PlaybackState
@@ -46,7 +47,9 @@ fun MiniPlayer(
     val item = state.item ?: return
     ArtworkTheme(artwork) {
         Surface(
-            color = artwork?.gradientHigh ?: MaterialTheme.colorScheme.surfaceContainerHigh,
+            color =
+                artwork?.let { lerp(it.scheme.surfaceContainerHigh, it.gradientHigh, 0.5f) }
+                    ?: MaterialTheme.colorScheme.surfaceContainerHigh,
             contentColor = MaterialTheme.colorScheme.onSurface,
             modifier =
                 modifier.fillMaxWidth().clickable(

app/src/main/kotlin/com/subtracks/ui/playback/NowPlayingScreen.kt

@@ -45,6 +45,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coil3.SingletonImageLoader
@@ -140,7 +141,14 @@ fun NowPlayingScreen(
                     containerColor = Color.Transparent,
                     topBar = {
                         TopAppBar(
-                            title = { Text("Now playing") },
+                            title = {
+                                Text(
+                                    text = "Now playing",
+                                    style = MaterialTheme.typography.headlineLarge,
+                                    maxLines = 1,
+                                    overflow = TextOverflow.Ellipsis,
+                                )
+                            },
                             navigationIcon = {
                                 IconButton(onClick = onBack) {
                                     Icon(Icons.AutoMirrored.Rounded.ArrowBack, contentDescription = "Back")