update BottomNavigationBar styling, animations, and icons

app/src/main/java/eu/gaudian/translator/view/composable/AppIcons.kt

@@ -81,6 +81,7 @@ import androidx.compose.material.icons.filled.MenuBook
 import androidx.compose.material.icons.filled.Merge
 import androidx.compose.material.icons.filled.ModelTraining
 import androidx.compose.material.icons.filled.MonitorHeart
+import androidx.compose.material.icons.filled.MoreHoriz
 import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.material.icons.filled.NoteAdd
 import androidx.compose.material.icons.filled.PlayArrow
@@ -202,6 +203,7 @@ object AppIcons {
     val Merge = Icons.Filled.Merge
     val ModelTraining = Icons.Filled.ModelTraining
     val More = Default.MoreVert
+    val MoreHorizontal = Icons.Filled.MoreHoriz
     val MoreVert = Default.MoreVert
     val MoveTo = Icons.AutoMirrored.Filled.DriveFileMove
     val Paste = Default.ContentPaste

app/src/main/java/eu/gaudian/translator/view/composable/BottomNavigationBar.kt

@@ -76,7 +76,7 @@ sealed class Screen(
     object Library : Screen("library", R.string.label_library, AppIcons.VocabularyFilled, AppIcons.VocabularyOutlined)
     object Vocabulary : Screen("vocabulary", R.string.label_legacy_vocabulary, AppIcons.VocabularyFilled, AppIcons.VocabularyOutlined)
     object Settings : Screen("settings", R.string.title_settings, AppIcons.SettingsFilled, AppIcons.SettingsOutlined)
-    object More : Screen("more", R.string.label_more, AppIcons.MoreVert, AppIcons.MoreVert)
+    object More : Screen("more", R.string.label_more, AppIcons.MoreVert, AppIcons.MoreHorizontal)
     object Dictionary : Screen("dictionary", R.string.label_dictionary, AppIcons.DictionaryFilled, AppIcons.DictionaryOutlined)
     object Exercises : Screen("exercises", R.string.label_exercises, AppIcons.DictionaryFilled, AppIcons.DictionaryOutlined)
 
@@ -88,7 +88,7 @@ sealed class Screen(
         fun getMoreMenuItems(showExperimental: Boolean = false): List<Screen> {
             val items = mutableListOf<Screen>()
             items.add(Translation)
-            items.add(Vocabulary) // Legacy vocabulary moved to More
+            items.add(Vocabulary)
             items.add(Dictionary)
             items.add(Settings)
             if (showExperimental) {
@@ -128,20 +128,20 @@ fun BottomNavigationBar(
 
     // Configuration for the play button
     val playButtonSize = 56.dp
-    val glowPadding = 32.dp // Total extra space for the glow (16dp on each side)
+    val glowPadding = 12.dp // Total extra space for the glow (16dp on each side)
 
     // This dictates how far up the button shifts.
     // Setting it to around half the button size centers it on the top border.
-    val upwardOffset = 28.dp
+    val upwardOffset = 16.dp
 
     AnimatedVisibility(
         visible = isVisible,
         enter = slideInVertically(
-            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
+            animationSpec = spring(stiffness = Spring.StiffnessHigh),
             initialOffsetY = { it }
         ),
         exit = slideOutVertically(
-            animationSpec = spring(stiffness = Spring.StiffnessMediumLow),
+            animationSpec = spring(stiffness = Spring.StiffnessHigh),
             targetOffsetY = { it }
         )
     ) {
@@ -260,7 +260,7 @@ fun BottomNavigationBar(
                         .background(
                             brush = Brush.radialGradient(
                                 colors = listOf(
-                                    Color(0xFF3B82F6).copy(alpha = 0.5f),
+                                    MaterialTheme.colorScheme.primary.copy(alpha = 0.5f),
                                     Color.Transparent
                                 )
                             ),
@@ -273,7 +273,7 @@ fun BottomNavigationBar(
                     modifier = Modifier
                         .size(playButtonSize)
                         .clip(CircleShape)
-                        .background(Color(0xFF3B82F6))
+                        .background(MaterialTheme.colorScheme.primaryContainer)
                         .clickable {
                             haptic.performHapticFeedback(HapticFeedbackType.LongPress)
                             onPlayClicked()