fix the restored position display, detail controls, mini player colour and source bar inset

app/src/main/kotlin/com/subtracks/playback/PlaybackController.kt

@@ -917,7 +917,10 @@ class PlaybackController(
     private fun refresh(position: Long? = currentPosition()) {
         val player = player ?: return
         updateBuffering()
-        lastDurationMs = player.durationMs.takeIf { it > 0 } ?: lastDurationMs
+        lastDurationMs =
+            player.durationMs.takeIf { it > 0 }
+                ?: player.currentItem?.durationMs?.takeIf { it > 0 }
+                ?: lastDurationMs
         _state.value =
             PlaybackState(
                 item = player.currentItem,

app/src/main/kotlin/com/subtracks/ui/components/HeroDetailScaffold.kt

@@ -27,7 +27,6 @@ import androidx.compose.material.icons.rounded.Download
 import androidx.compose.material.icons.rounded.MoreHoriz
 import androidx.compose.material.icons.rounded.PlayArrow
 import androidx.compose.material.icons.rounded.Shuffle
-import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.FilledIconButton
 import androidx.compose.material3.Icon
@@ -253,20 +252,31 @@ fun HeroHeader(
         }
         Spacer(Modifier.height(20.dp))
         Row(
-            modifier = controlsModifier,
-            horizontalArrangement = Arrangement.spacedBy(16.dp),
+            modifier = controlsModifier.fillMaxWidth(),
             verticalAlignment = Alignment.CenterVertically,
         ) {
             IconButton(onClick = onDownload) {
                 Icon(Icons.Rounded.Download, contentDescription = "Download")
             }
-            Button(onClick = onPlay, enabled = hasSongs) {
-                Icon(Icons.Rounded.PlayArrow, contentDescription = null)
-                Spacer(Modifier.width(8.dp))
-                Text("Play")
-            }
-            FilledIconButton(onClick = onShuffle, enabled = hasSongs) {
-                Icon(Icons.Rounded.Shuffle, contentDescription = "Shuffle play")
+            Row(
+                modifier = Modifier.weight(1f),
+                horizontalArrangement = Arrangement.spacedBy(16.dp, Alignment.CenterHorizontally),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                FilledIconButton(
+                    onClick = onPlay,
+                    enabled = hasSongs,
+                    modifier = Modifier.width(64.dp).height(48.dp),
+                ) {
+                    Icon(Icons.Rounded.PlayArrow, contentDescription = "Play")
+                }
+                FilledIconButton(
+                    onClick = onShuffle,
+                    enabled = hasSongs,
+                    modifier = Modifier.width(64.dp).height(48.dp),
+                ) {
+                    Icon(Icons.Rounded.Shuffle, contentDescription = "Shuffle play")
+                }
             }
             IconButton(onClick = onMore) {
                 Icon(Icons.Rounded.MoreHoriz, contentDescription = "More options")

app/src/main/kotlin/com/subtracks/ui/settings/AddSourceScreen.kt

@@ -5,6 +5,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
@@ -85,7 +86,7 @@ fun AddSourceScreen(
         },
         bottomBar = {
             Row(
-                modifier = Modifier.fillMaxWidth().padding(16.dp),
+                modifier = Modifier.fillMaxWidth().navigationBarsPadding().padding(16.dp),
                 horizontalArrangement = Arrangement.spacedBy(12.dp, Alignment.End),
                 verticalAlignment = Alignment.CenterVertically,
             ) {

app/src/main/kotlin/com/subtracks/ui/theme/ArtworkTheme.kt

@@ -205,7 +205,7 @@ fun ArtworkTheme(
     }
 }
 
-fun playerSurfaceColor(artwork: ArtworkColors): Color = lerp(artwork.scheme.surfaceContainerHigh, artwork.gradientHigh, 0.5f)
+fun playerSurfaceColor(artwork: ArtworkColors): Color = artwork.gradientHigh
 
 fun heroBarColor(
     artwork: ArtworkColors?,

app/src/test/kotlin/com/subtracks/playback/PlaybackControllerTest.kt

@@ -145,7 +145,7 @@ class PlaybackControllerTest {
     }
 
     @Test
-    fun theDurationDoesNotDropToZeroWhenTheNextTrackIsStillLoading() {
+    fun theDurationUsesTheNextTracksMetadataWhileItLoads() {
         seedAlbum(3, sourceId = 1)
 
         controller.playAlbum(1, "al1", 0)
@@ -165,7 +165,7 @@ class PlaybackControllerTest {
                 ?.id == "s2"
         }
 
-        assertEquals(284_000L, controller.state.value.durationMs)
+        assertEquals(100_000L, controller.state.value.durationMs)
     }
 
     @Test
@@ -925,6 +925,7 @@ class PlaybackControllerTest {
         }
 
         assertEquals(12_000L, restored.state.value.positionMs)
+        assertEquals(100_000L, restored.state.value.durationMs)
         assertEquals(
             "setWindow(size=3, start=0, position=12000)",
             restoredHandle.operations.first { it.startsWith("setWindow") },