Step 1 in unifying dropdowns

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

@@ -1,22 +1,19 @@
 package eu.gaudian.translator.view.composable
 
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
-import androidx.compose.material3.DropdownMenu
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
-import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
-import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -24,8 +21,6 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
@@ -42,7 +37,6 @@ fun ApiModelDropDown(
     onModelSelected: (LanguageModel?) -> Unit,
     enabled: Boolean = true
 ) {
-    LocalContext.current
     var expanded by remember { mutableStateOf(false) }
     var searchQuery by remember { mutableStateOf("") }
 
@@ -65,13 +59,8 @@ fun ApiModelDropDown(
         }
     }
 
-    Box {
+    // Custom button content showing selected model and provider
-        AppOutlinedButton(
+    val buttonContent: @Composable () -> Unit = {
-            onClick = { expanded = true },
-            modifier = Modifier.align(Alignment.Center),
-            contentPadding = PaddingValues(horizontal = 12.dp, vertical = 8.dp),
-            enabled = enabled
-        ) {
         Row(
             verticalAlignment = Alignment.CenterVertically,
             modifier = Modifier.fillMaxWidth()
@@ -101,56 +90,27 @@ fun ApiModelDropDown(
         }
     }
 
-        DropdownMenu(
+    AppDropdownContainer(
-            modifier = Modifier
-                .fillMaxWidth(),
         expanded = expanded,
-            onDismissRequest = { expanded = false }
+        onDismissRequest = {
+            expanded = false
+            searchQuery = ""
+        },
+        onExpandRequest = { expanded = true },
+        buttonText = "", // Not used with custom button content
+        modifier = Modifier.fillMaxWidth(),
+        enabled = enabled,
+        showSearch = true,
+        searchQuery = searchQuery,
+        onSearchQueryChange = { searchQuery = it },
+        searchPlaceholder = stringResource(R.string.label_search_models),
+        buttonContent = buttonContent
     ) {
-            // Search bar
+        Column(
-            Column {
-                Row(
             modifier = Modifier
-                        .fillMaxWidth()
+                .heightIn(max = 400.dp)
-                        .padding(horizontal = 8.dp, vertical = 8.dp),
+                .verticalScroll(rememberScrollState())
-                    verticalAlignment = Alignment.CenterVertically
         ) {
-                    Icon(
-                        AppIcons.Search,
-                        contentDescription = null,
-                        modifier = Modifier.size(20.dp),
-                        tint = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f)
-                    )
-                    Spacer(modifier = Modifier.width(8.dp))
-                    TextField(
-                        value = searchQuery,
-                        onValueChange = { searchQuery = it },
-                        placeholder = { Text(stringResource(R.string.label_search_models)) },
-                        singleLine = true,
-                        colors = TextFieldDefaults.colors(
-                            focusedContainerColor = Color.Transparent,
-                            unfocusedContainerColor = Color.Transparent,
-                            focusedIndicatorColor = Color.Transparent,
-                            unfocusedIndicatorColor = Color.Transparent,
-                        ),
-                        modifier = Modifier.weight(1f)
-                    )
-                    if (searchQuery.isNotBlank()) {
-                        IconButton(
-                            onClick = { searchQuery = "" },
-                            modifier = Modifier.size(24.dp)
-                        ) {
-                            Icon(
-                                AppIcons.Close,
-                                contentDescription = stringResource(R.string.cd_clear_search),
-                                modifier = Modifier.size(16.dp)
-                            )
-                        }
-                    }
-                }
-                HorizontalDivider()
-            }
-
             if (filteredGroupedModels.isNotEmpty()) {
                 filteredGroupedModels.entries.forEachIndexed { index, entry ->
                     val providerKey = entry.key
@@ -158,7 +118,7 @@ fun ApiModelDropDown(
                     val isActive = providerStatuses[providerKey] == true
                     val providerName = providerNames[providerKey] ?: providerKey
 
-                    if (index > 0) HorizontalDivider()
+                    if (index > 0) HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
 
                     // Provider header
                     AppDropdownMenuItem(

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

@@ -2,11 +2,14 @@
 
 package eu.gaudian.translator.view.composable
 
-import androidx.compose.foundation.BorderStroke
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.foundation.ScrollState
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ColumnScope
 import androidx.compose.foundation.layout.IntrinsicSize
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
@@ -14,22 +17,30 @@ import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
+import androidx.compose.material3.IconButton
 import androidx.compose.material3.LocalContentColor
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.OutlinedTextFieldDefaults
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
+import androidx.compose.material3.TextField
+import androidx.compose.material3.TextFieldDefaults
+import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.LaunchedEffect
@@ -48,6 +59,8 @@ import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
@@ -56,100 +69,362 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.PopupProperties
 import eu.gaudian.translator.R
 
-/**
+// =========================================
- * A modern, custom dropdown menu composable that provides a styled text field with a dropdown list of options.
+// UNIFIED DROPDOWN STYLES & CONSTANTS
- * This implementation uses a custom dropdown for a more tailored look compared to the stock menu, behaving like a normal ExposedDropdownMenu.
+// =========================================
- * Allows managing selection and expansion, making it a convenient wrapper for dropdowns.
- *
- * @param expanded Whether the dropdown menu is expanded.
- * @param onDismissRequest Callback invoked when the dropdown menu should be dismissed.
- * @param modifier Modifier for the composable.
- * @param label Composable for the label displayed in the text field.
- * @param enabled Whether the dropdown is enabled.
- * @param placeholder Optional placeholder text when no option is selected.
- * @param selectedText The text to display in the text field for the selected option.
- * @param onExpandRequest Callback invoked when the dropdown should expand.
- * @param content Composable content for the dropdown items, typically using AppDropdownMenuItem.
- */
-@Composable
-fun AppDropdownMenu(
-    expanded: Boolean,
-    onDismissRequest: () -> Unit,
-    modifier: Modifier = Modifier,
-    label: @Composable (() -> Unit)? = null,
-    enabled: Boolean = true,
-    placeholder: @Composable (() -> Unit)? = null,
-    selectedText: String = "",
-    onExpandRequest: () -> Unit = {},
-    content: @Composable androidx.compose.foundation.layout.ColumnScope.() -> Unit,
-) {
-    var textFieldSize by remember { mutableStateOf(Size.Zero) }
-    val interactionSource = remember { androidx.compose.foundation.interaction.MutableInteractionSource() }
 
-    Column(modifier = modifier) {
+object DropdownDefaults {
-        OutlinedTextField(
+    val shape = RoundedCornerShape(8.dp)
-            value = selectedText,
+    val itemPaddingHorizontal = 8.dp
-            onValueChange = {},
+    val itemPaddingVertical = 2.dp
-            modifier = Modifier
+
-                .fillMaxWidth()
+    @Composable
-                .onGloballyPositioned { coordinates ->
+    fun containerColor(): Color = MaterialTheme.colorScheme.surface
-                    textFieldSize = coordinates.size.toSize()
+    
+    @Composable
+    fun itemBackground(selected: Boolean): Color {
+        return if (selected) {
+            MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.6f)
+        } else {
+            Color.Transparent
+        }
     }
-                .clickable(
-                    enabled = enabled,
-                    onClick = onExpandRequest,
-                    interactionSource = interactionSource,
-                    indication = null
-                ),
-            readOnly = true,
-            label = label,
-            placeholder = placeholder,
-            trailingIcon = {
-                val icon = if (expanded) AppIcons.ArrowDropUp else AppIcons.ArrowDropDown
-                Icon(
-                    imageVector = icon,
-                    contentDescription = if (expanded) stringResource(R.string.cd_collapse) else stringResource(R.string.cd_expand),
-                    tint = MaterialTheme.colorScheme.onSurfaceVariant
-                )
-            },
-            shape = ComponentDefaults.DefaultShape,
-            colors = OutlinedTextFieldDefaults.colors(
-                focusedBorderColor = MaterialTheme.colorScheme.primary,
-                unfocusedBorderColor = MaterialTheme.colorScheme.onSurface.copy(alpha = ComponentDefaults.ALPHA_LOW),
-                focusedLabelColor = MaterialTheme.colorScheme.primary,
-                cursorColor = MaterialTheme.colorScheme.primary,
-                disabledBorderColor = MaterialTheme.colorScheme.onSurface.copy(alpha = ComponentDefaults.ALPHA_LOW),
-                disabledLabelColor = MaterialTheme.colorScheme.onSurface.copy(alpha = ComponentDefaults.ALPHA_MEDIUM)
-            ),
-            enabled = enabled,
-            interactionSource = interactionSource
-        )
     
-        DropdownMenu(
+    @Composable
-            expanded = expanded,
+    fun itemContentColor(selected: Boolean, enabled: Boolean): Color {
-            onDismissRequest = onDismissRequest,
+        return when {
-            modifier = Modifier
+            !enabled -> MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
-                .width(with(LocalDensity.current) { textFieldSize.width.toDp() })
+            selected -> MaterialTheme.colorScheme.primary
-                // Give the menu itself a bit of breathing room
+            else -> MaterialTheme.colorScheme.onSurface
-                .padding(vertical = 4.dp),
-            offset = DpOffset(0.dp, 4.dp), // Slight detachment from the anchor
-            scrollState = rememberScrollState(),
-            properties = PopupProperties(focusable = true),
-            shape = RoundedCornerShape(12.dp),
-            containerColor = MaterialTheme.colorScheme.surfaceContainerHigh,
-            tonalElevation = 6.dp,
-            shadowElevation = 8.dp,
-            border = BorderStroke(0.5.dp, MaterialTheme.colorScheme.outlineVariant.copy(alpha = 0.5f))
-        ) {
-            content()
         }
     }
 }
 
 /**
- * A modern and stylish composable for individual dropdown items, featuring enhanced visual design
+ * A drop-in replacement for [androidx.compose.material3.DropdownMenu] that opens
- * with subtle shadows, rounded corners, and smooth interactions.
+ * as a BottomSheet. Compatible with the standard M3 signature.
  */
+
+@Suppress("unused", "HardCodedStringLiteral")
+@Composable
+fun AppDropDownMenu(
+    expanded: Boolean,
+    onDismissRequest: () -> Unit,
+    modifier: Modifier = Modifier,
+    offset: DpOffset = DpOffset(0.dp, 0.dp), // Retained for signature compatibility
+    scrollState: ScrollState = rememberScrollState(),
+    properties: PopupProperties = PopupProperties(focusable = true), // Retained for signature compatibility
+    content: @Composable ColumnScope.() -> Unit
+) {
+    if (expanded) {
+        // skipPartiallyExpanded = true ensures it behaves more like a menu
+        // (fully open or completely closed) rather than a peekable sheet.
+        val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+        ModalBottomSheet(
+            onDismissRequest = onDismissRequest,
+            sheetState = sheetState,
+            // Container color, shape, etc., can be linked to your DropdownDefaults here if needed.
+        ) {
+            Column(
+                modifier = modifier
+                    .fillMaxWidth()
+                    .verticalScroll(scrollState)
+            ) {
+                // Execute standard DropdownMenuItems here
+                content()
+
+                // Extra padding to ensure the last item isn't hidden behind the system navigation bar
+                Spacer(modifier = Modifier.navigationBarsPadding().height(16.dp))
+            }
+        }
+    }
+}
+
+// =========================================
+// UNIFIED DROPDOWN CONTAINER
+// =========================================
+
+/**
+ * A unified dropdown container that provides consistent styling and behavior
+ * for all dropdown menus in the app.
+ * 
+ * @param expanded Whether the dropdown is currently expanded
+ * @param onDismissRequest Callback when the dropdown should be dismissed
+ * @param onExpandRequest Callback when the dropdown should expand (click on button)
+ * @param buttonText The text to display on the dropdown button
+ * @param modifier Modifier for the container
+ * @param enabled Whether the dropdown is enabled
+ * @param showSearch Whether to show the search field at the top of the dropdown
+ * @param searchQuery Current search query (only used if showSearch is true)
+ * @param onSearchQueryChange Callback when search query changes (only used if showSearch is true)
+ * @param searchPlaceholder Placeholder text for search field
+ * @param showDoneButton Whether to show a "Done" button at the bottom (for multi-select)
+ * @param onDoneClick Callback when Done button is clicked
+ * @param buttonContent Custom content for the button (if null, uses default text-based button)
+ * @param dropdownContent Content to display inside the dropdown menu
+ */
+@Composable
+fun AppDropdownContainer(
+    expanded: Boolean,
+    onDismissRequest: () -> Unit,
+    onExpandRequest: () -> Unit,
+    buttonText: String,
+    modifier: Modifier = Modifier,
+    enabled: Boolean = true,
+    showSearch: Boolean = false,
+    searchQuery: String = "",
+    onSearchQueryChange: ((String) -> Unit)? = null,
+    searchPlaceholder: String? = null,
+    showDoneButton: Boolean = false,
+    onDoneClick: (() -> Unit)? = null,
+    buttonContent: @Composable (() -> Unit)? = null,
+    dropdownContent: @Composable ColumnScope.() -> Unit
+) {
+    Box(
+        modifier = modifier.fillMaxWidth(),
+        contentAlignment = Alignment.TopCenter
+    ) {
+        // Dropdown Button
+        if (buttonContent != null) {
+            AppOutlinedButton(
+                onClick = onExpandRequest,
+                modifier = Modifier.fillMaxWidth(),
+                enabled = enabled
+            ) {
+                buttonContent()
+            }
+        } else {
+            AppOutlinedButton(
+                shape = DropdownDefaults.shape,
+                onClick = onExpandRequest,
+                modifier = Modifier.fillMaxWidth(),
+                enabled = enabled
+            ) {
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    verticalAlignment = Alignment.CenterVertically
+                ) {
+                    Text(
+                        text = buttonText,
+                        modifier = Modifier.weight(1f),
+                        textAlign = TextAlign.Center,
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis
+                    )
+                    Icon(
+                        imageVector = if (expanded) AppIcons.ArrowDropUp else AppIcons.ArrowDropDown,
+                        contentDescription = if (expanded)
+                            stringResource(R.string.cd_collapse)
+                        else
+                            stringResource(R.string.cd_expand)
+                    )
+                }
+            }
+        }
+
+        // Bottom Sheet "Dropdown" Menu
+        if (expanded) {
+            val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+            ModalBottomSheet(
+                onDismissRequest = onDismissRequest,
+                sheetState = sheetState,
+                containerColor = DropdownDefaults.containerColor()
+            ) {
+                Column(
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    // Pinned Search field (optional)
+                    if (showSearch && onSearchQueryChange != null) {
+                        DropdownSearchField(
+                            searchQuery = searchQuery,
+                            onSearchQueryChange = onSearchQueryChange,
+                            placeholder = {
+                                Text(searchPlaceholder ?: stringResource(R.string.text_search))
+                            }
+                        )
+                        HorizontalDivider()
+                    }
+
+                    // Scrollable Content
+                    // Weight ensures this takes up available space without pushing
+                    // the done button off-screen if the list is very long.
+                    Column(
+                        modifier = Modifier
+                            .fillMaxWidth()
+                            .weight(1f, fill = false)
+                            .verticalScroll(rememberScrollState())
+                    ) {
+                        dropdownContent()
+                    }
+
+                    // Pinned Done button (optional, for multi-select)
+                    if (showDoneButton && onDoneClick != null) {
+                        HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
+                        AppButton(
+                            onClick = {
+                                onDoneClick()
+                                onDismissRequest() // Often expected to close on 'Done'
+                            },
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(horizontal = 8.dp, vertical = 4.dp)
+                        ) {
+                            Text(stringResource(R.string.label_done))
+                        }
+                    }
+
+                    // Extra padding for the system navigation bar so the bottom
+                    // item/button isn't cut off by gesture hints or software keys.
+                    Spacer(modifier = Modifier.navigationBarsPadding().height(16.dp))
+                }
+            }
+        }
+    }
+}
+
+// =========================================
+// UNIFIED DROPDOWN SEARCH FIELD
+// =========================================
+
+/**
+ * A standardized search field for dropdown menus.
+ * Provides consistent styling across all dropdowns with search functionality.
+ */
+@Composable
+fun DropdownSearchField(
+    modifier: Modifier = Modifier,
+    searchQuery: String,
+    onSearchQueryChange: (String) -> Unit,
+    placeholder: @Composable () -> Unit = { Text(stringResource(R.string.text_search)) },
+) {
+    Row(
+        modifier = modifier
+            .fillMaxWidth()
+            .padding(horizontal = 8.dp, vertical = 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Icon(
+            imageVector = AppIcons.Search,
+            contentDescription = null,
+            modifier = Modifier.size(20.dp),
+            tint = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f)
+        )
+        Spacer(modifier = Modifier.width(8.dp))
+        TextField(
+            value = searchQuery,
+            onValueChange = onSearchQueryChange,
+            placeholder = placeholder,
+            singleLine = true,
+            colors = TextFieldDefaults.colors(
+                focusedContainerColor = Color.Transparent,
+                unfocusedContainerColor = Color.Transparent,
+                disabledContainerColor = Color.Transparent,
+                focusedIndicatorColor = Color.Transparent,
+                unfocusedIndicatorColor = Color.Transparent,
+                cursorColor = MaterialTheme.colorScheme.primary,
+            ),
+            modifier = Modifier.weight(1f)
+        )
+        if (searchQuery.isNotBlank()) {
+            IconButton(
+                onClick = { onSearchQueryChange("") },
+                modifier = Modifier.size(24.dp)
+            ) {
+                Icon(
+                    imageVector = AppIcons.Close,
+                    contentDescription = stringResource(R.string.cd_clear_search),
+                    modifier = Modifier.size(16.dp)
+                )
+            }
+        }
+    }
+}
+
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true, name = "Search Field - Empty")
+@Composable
+fun DropdownSearchFieldEmptyPreview() {
+    MaterialTheme {
+        Surface {
+            DropdownSearchField(
+                searchQuery = "",
+                onSearchQueryChange = {}
+            )
+        }
+    }
+}
+
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true, name = "Search Field - Filled")
+@Composable
+fun DropdownSearchFieldFilledPreview() {
+    MaterialTheme {
+        Surface {
+            DropdownSearchField(
+                searchQuery = "English",
+                onSearchQueryChange = {}
+            )
+        }
+    }
+}
+
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true, name = "Search Field - With Close Button")
+@Composable
+fun DropdownSearchFieldWithClosePreview() {
+    MaterialTheme {
+        Surface {
+            DropdownSearchField(
+                searchQuery = "German",
+                onSearchQueryChange = {}
+                // Providing this triggers the right-most close icon
+            )
+        }
+    }
+}
+
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true, name = "Search Field - Interactive")
+@Composable
+fun DropdownSearchFieldInteractivePreview() {
+    MaterialTheme {
+        Surface {
+            var query by remember { mutableStateOf("") }
+            DropdownSearchField(
+                searchQuery = query,
+                onSearchQueryChange = { query = it }
+            )
+        }
+    }
+}
+
+// =========================================
+// UNIFIED DROPDOWN HEADER
+// =========================================
+
+/**
+ * A standardized header for dropdown sections.
+ * Provides consistent styling for section headers like "Favorites", "Recent", etc.
+ */
+@Composable
+fun DropdownHeader(
+    text: String,
+    modifier: Modifier = Modifier,
+) {
+    Text(
+        text = text,
+        style = MaterialTheme.typography.labelLarge.copy(fontWeight = FontWeight.Bold),
+        color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.8f),
+        modifier = modifier.padding(horizontal = 16.dp, vertical = 8.dp)
+    )
+}
+
+// =========================================
+// UNIFIED DROPDOWN ITEM COMPONENT
+// =========================================
+
 @Composable
 fun AppDropdownMenuItem(
     text: @Composable () -> Unit,
@@ -160,23 +435,25 @@ fun AppDropdownMenuItem(
     trailingIcon: @Composable (() -> Unit)? = null,
     selected: Boolean = false,
 ) {
-    val contentColor = if (enabled) {
+    val contentColor by animateColorAsState(
-        if (selected) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurface
+        targetValue = DropdownDefaults.itemContentColor(selected, enabled),
-    } else {
+        label = "contentColor"
-        MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+    )
-    }
+    val backgroundColor by animateColorAsState(
-
+        targetValue = DropdownDefaults.itemBackground(selected),
-    // Modern "floating" highlight background
+        label = "backgroundColor"
-    val backgroundColor = if (selected) MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.6f) else Color.Transparent
+    )
 
     Box(
         modifier = modifier
             .fillMaxWidth()
-            .padding(horizontal = 8.dp, vertical = 2.dp) // Outer padding creates the floating shape
+            .padding(
-            .clip(RoundedCornerShape(8.dp))
+                horizontal = DropdownDefaults.itemPaddingHorizontal,
+                vertical = DropdownDefaults.itemPaddingVertical
+            )
+            .clip(DropdownDefaults.shape)
             .background(backgroundColor)
             .clickable(enabled = enabled) { onClick() }
-            //.padding(horizontal = 12.dp, vertical = 10.dp) // Inner padding keeps content comfortable
     ) {
         Row(
             modifier = Modifier.fillMaxWidth(),
@@ -199,7 +476,112 @@ fun AppDropdownMenuItem(
     }
 }
 
-// ... [Previews remain exactly the same as your original file] ...
+/**
+ * A lightweight, modern dropdown menu composable with a clean text field and dropdown list.
+ */
+@Suppress("unused", "HardCodedStringLiteral")
+@Composable
+fun AppDropdownMenu(
+    expanded: Boolean,
+    onDismissRequest: () -> Unit,
+    modifier: Modifier = Modifier,
+    label: @Composable (() -> Unit)? = null,
+    enabled: Boolean = true,
+    placeholder: @Composable (() -> Unit)? = null,
+    selectedText: String = "",
+    onExpandRequest: () -> Unit = {},
+    content: @Composable ColumnScope.() -> Unit,
+) {
+    var textFieldSize by remember { mutableStateOf(Size.Zero) }
+    val interactionSource = remember { MutableInteractionSource() }
+
+    Column(modifier = modifier) {
+        OutlinedTextField(
+            value = selectedText,
+            onValueChange = {},
+            modifier = Modifier
+                .fillMaxWidth()
+                .onGloballyPositioned { coordinates ->
+                    textFieldSize = coordinates.size.toSize()
+                }
+                .clickable(
+                    enabled = enabled,
+                    onClick = onExpandRequest,
+                    interactionSource = interactionSource,
+                    indication = null
+                ),
+            readOnly = true,
+            label = label,
+            placeholder = placeholder,
+            trailingIcon = {
+                Icon(
+                    imageVector = if (expanded) AppIcons.ArrowDropUp else AppIcons.ArrowDropDown,
+                    contentDescription = if (expanded) stringResource(R.string.cd_collapse) else stringResource(R.string.cd_expand),
+                    tint = MaterialTheme.colorScheme.onSurfaceVariant
+                )
+            },
+            shape = DropdownDefaults.shape,
+            colors = OutlinedTextFieldDefaults.colors(
+                focusedBorderColor = MaterialTheme.colorScheme.primary,
+                unfocusedBorderColor = MaterialTheme.colorScheme.outline.copy(alpha = 0.6f),
+                focusedLabelColor = MaterialTheme.colorScheme.primary,
+                cursorColor = MaterialTheme.colorScheme.primary,
+                disabledBorderColor = MaterialTheme.colorScheme.outline.copy(alpha = 0.3f),
+                disabledLabelColor = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
+            ),
+            enabled = enabled,
+            interactionSource = interactionSource
+        )
+
+        DropdownMenu(
+            expanded = expanded,
+            onDismissRequest = onDismissRequest,
+            modifier = Modifier.width(with(LocalDensity.current) { textFieldSize.width.toDp() }),
+            offset = DpOffset(0.dp, 2.dp),
+            properties = PopupProperties(focusable = true),
+            shape = DropdownDefaults.shape,
+            containerColor = DropdownDefaults.containerColor()
+        ) {
+            content()
+        }
+    }
+}
+
+// =========================================
+// LEGACY COMPONENTS (UPDATED TO USE UNIFIED STYLES)
+// =========================================
+
+@Composable
+fun LargeDropdownMenuItem(
+    text: String,
+    selected: Boolean,
+    enabled: Boolean,
+    onClick: () -> Unit,
+) {
+    val contentColor = DropdownDefaults.itemContentColor(selected, enabled)
+    val backgroundColor = DropdownDefaults.itemBackground(selected)
+    val fontWeight = if (selected) FontWeight.SemiBold else FontWeight.Normal
+
+    CompositionLocalProvider(LocalContentColor provides contentColor) {
+        Box(
+            modifier = Modifier
+                .fillMaxWidth()
+                .padding(
+                    horizontal = DropdownDefaults.itemPaddingHorizontal,
+                    vertical = DropdownDefaults.itemPaddingVertical
+                )
+                .clip(DropdownDefaults.shape)
+                .background(backgroundColor)
+                .clickable(enabled) { onClick() }
+                .padding(horizontal = 16.dp, vertical = 14.dp)
+        ) {
+            Text(
+                text = text,
+                style = MaterialTheme.typography.titleSmall.copy(fontWeight = fontWeight),
+            )
+        }
+    }
+}
 
 @Composable
 fun <T> LargeDropdownMenu(
@@ -210,12 +592,12 @@ fun <T> LargeDropdownMenu(
     items: List<T>,
     selectedIndex: Int = -1,
     onItemSelected: (index: Int, item: T) -> Unit,
-    selectedItemToString: (T) -> String = { it.toString() },
+    selectedItemToString: (T) -> String = { item: T -> item.toString() },
-    drawItem: @Composable (T, Boolean, Boolean, () -> Unit) -> Unit = { item, selected, itemEnabled, onClick ->
+    drawItem: @Composable (T, Boolean, Boolean, () -> Unit) -> Unit = { item: T, selected: Boolean, _: Boolean, onClick: () -> Unit ->
         LargeDropdownMenuItem(
             text = item.toString(),
             selected = selected,
-            enabled = itemEnabled,
+            enabled = true,
             onClick = onClick,
         )
     },
@@ -247,13 +629,10 @@ fun <T> LargeDropdownMenu(
     }
 
     if (expanded) {
-        Dialog(
+        Dialog(onDismissRequest = { expanded = false }) {
-            onDismissRequest = { expanded = false }, // Fixed bug from original code
-        ) {
             Surface(
                 shape = RoundedCornerShape(16.dp),
-                color = MaterialTheme.colorScheme.surfaceContainerHigh,
+                color = MaterialTheme.colorScheme.surface,
-                shadowElevation = 8.dp,
                 tonalElevation = 6.dp
             ) {
                 val listState = rememberLazyListState()
@@ -263,7 +642,6 @@ fun <T> LargeDropdownMenu(
                     }
                 }
 
-                // Added vertical padding to the list instead of hard dividers
                 LazyColumn(
                     modifier = Modifier.fillMaxWidth(),
                     state = listState,
@@ -279,7 +657,7 @@ fun <T> LargeDropdownMenu(
                             )
                         }
                     }
-                    itemsIndexed(items) { index, item ->
+                    itemsIndexed(items) { index: Int, item: T ->
                         val selectedItem = index == selectedIndex
                         drawItem(
                             item,
@@ -296,39 +674,7 @@ fun <T> LargeDropdownMenu(
     }
 }
 
-@Composable
+// ============== PREVIEWS ==============
-fun LargeDropdownMenuItem(
-    text: String,
-    selected: Boolean,
-    enabled: Boolean,
-    onClick: () -> Unit,
-) {
-    val contentColor = when {
-        !enabled -> MaterialTheme.colorScheme.onSurface.copy(alpha = 0.38f)
-        selected -> MaterialTheme.colorScheme.primary
-        else -> MaterialTheme.colorScheme.onSurface
-    }
-
-    val backgroundColor = if (selected) MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.6f) else Color.Transparent
-    val fontWeight = if (selected) FontWeight.SemiBold else FontWeight.Normal
-
-    CompositionLocalProvider(LocalContentColor provides contentColor) {
-        Box(
-            modifier = Modifier
-                .fillMaxWidth()
-                .padding(horizontal = 8.dp, vertical = 4.dp) // Outer padding for floating shape
-                .clip(RoundedCornerShape(8.dp))
-                .background(backgroundColor)
-                .clickable(enabled) { onClick() }
-                .padding(horizontal = 16.dp, vertical = 14.dp) // Inner padding
-        ) {
-            Text(
-                text = text,
-                style = MaterialTheme.typography.titleSmall.copy(fontWeight = fontWeight),
-            )
-        }
-    }
-}
 
 @Suppress("HardCodedStringLiteral")
 @Preview(showBackground = true)
@@ -354,6 +700,30 @@ fun LargeDropdownMenuItemSelectedPreview() {
     )
 }
 
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true)
+@Composable
+fun AppDropdownMenuItemPreview() {
+    AppDropdownMenuItem(
+        text = { Text("Sample Item") },
+        onClick = {},
+        selected = false,
+        enabled = true
+    )
+}
+
+@Suppress("HardCodedStringLiteral")
+@Preview(showBackground = true)
+@Composable
+fun AppDropdownMenuItemSelectedPreview() {
+    AppDropdownMenuItem(
+        text = { Text("Selected Item") },
+        onClick = {},
+        selected = true,
+        enabled = true
+    )
+}
+
 @Suppress("HardCodedStringLiteral")
 @Preview(showBackground = true)
 @Composable
@@ -365,53 +735,8 @@ fun LargeDropdownMenuPreview() {
         label = "Select Option",
         items = options,
         selectedIndex = selectedIndex,
-        onItemSelected = { index, _ ->
+        onItemSelected = { index: Int, _: String ->
             selectedIndex = index
         }
     )
 }
-
-@Suppress("HardCodedStringLiteral")
-@Preview(showBackground = true)
-@Composable
-fun LargeDropdownMenuExpandedPreview() {
-    val options = listOf("Option 1", "Option 2", "Option 3", "Option 4", "Option 5", "Option 6")
-    var selectedIndex by remember { mutableIntStateOf(2) }
-
-    // Simulate expanded state by showing the dropdown and the dialog content
-    Column {
-        LargeDropdownMenu(
-            label = "Select Option",
-            items = options,
-            selectedIndex = selectedIndex,
-            onItemSelected = { index, _ ->
-                selectedIndex = index
-            }
-        )
-
-        // Manually show the expanded dialog content for preview
-        Dialog(onDismissRequest = {}) {
-            Surface(shape = RoundedCornerShape(12.dp)) {
-                val listState = rememberLazyListState()
-                LaunchedEffect("ScrollToSelected") {
-                    listState.scrollToItem(index = selectedIndex)
-                }
-
-                LazyColumn(modifier = Modifier.fillMaxWidth(), state = listState) {
-                    itemsIndexed(options) { index, item ->
-                        LargeDropdownMenuItem(
-                            text = item,
-                            selected = index == selectedIndex,
-                            enabled = true,
-                            onClick = { selectedIndex = index }
-                        )
-
-                        if (index < options.lastIndex) {
-                            HorizontalDivider(modifier = Modifier.padding(horizontal = 16.dp))
-                        }
-                    }
-                }
-            }
-        }
-    }
-}

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

@@ -1,3 +1,5 @@
+@file:Suppress("AssignedValueIsNeverRead", "HardCodedStringLiteral")
+
 package eu.gaudian.translator.view.composable
 
 import androidx.compose.foundation.layout.Box
@@ -6,19 +8,19 @@ import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.Text
-import androidx.compose.material3.TextField
+import androidx.compose.material3.rememberModalBottomSheetState
-import androidx.compose.material3.TextFieldDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
@@ -33,7 +35,6 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontStyle
-import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
@@ -82,7 +83,10 @@ fun BaseLanguageDropDown(
         else -> stringResource(R.string.label_language_none)
     }
 
-    Box(modifier = modifier) {
+    Box(
+        modifier = modifier.fillMaxWidth(),
+        contentAlignment = Alignment.TopCenter
+    ) {
         AppOutlinedButton(
             shape = RoundedCornerShape(8.dp),
             onClick = { expanded = true },
@@ -104,12 +108,17 @@ fun BaseLanguageDropDown(
             }
         }
 
-        DropdownMenu(modifier = modifier.fillMaxWidth(), expanded = expanded, onDismissRequest = {
+        if (expanded) {
+            val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+            ModalBottomSheet(
+                onDismissRequest = {
                     expanded = false
                     searchText = ""
-            tempSelection = emptyList() // Also reset temp selection on dismiss
+                    tempSelection = emptyList()
-        }) {
+                },
-            // Helper composable for a single language row in multiple selection mode
+                sheetState = sheetState
+            ) {
                 @Composable
                 fun MultiSelectItem(language: Language) {
                     val isSelected = tempSelection.contains(language)
@@ -120,7 +129,6 @@ fun BaseLanguageDropDown(
                                     checked = isSelected,
                                     onCheckedChange = {
                                         tempSelection = if (isSelected) tempSelection - language else tempSelection + language
-                                    @Suppress("AssignedValueIsNeverRead")
                                         selectedLanguagesCount = tempSelection.size
                                         onLanguagesSelected(tempSelection)
                                     }
@@ -141,13 +149,11 @@ fun BaseLanguageDropDown(
                         },
                         onClick = {
                             tempSelection = if (isSelected) tempSelection - language else tempSelection + language
-                        @Suppress("AssignedValueIsNeverRead")
                             selectedLanguagesCount = tempSelection.size
                         }
                     )
                 }
 
-            // Helper composable for a single language row in single selection mode
                 @Composable
                 fun SingleSelectItem(language: Language) {
                     val languageNames = languages.map { it.name }
@@ -197,43 +203,22 @@ fun BaseLanguageDropDown(
                     )
                 }
 
-
-            // --- Main Dropdown Content ---
                 Column(
-                modifier = Modifier
+                    modifier = Modifier.fillMaxWidth()
-                    .heightIn(max = 900.dp) // Constrain the height
                 ) {
-                // Search bar with a back arrow
+                    DropdownSearchField(
-                Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+                        searchQuery = searchText,
-                    IconButton(onClick = { expanded = false; searchText = "" }) {
+                        onSearchQueryChange = { searchText = it },
-                        Icon(AppIcons.ArrowBack, contentDescription = stringResource(R.string.label_close))
-                    }
-                    TextField(
-                        value = searchText,
-                        onValueChange = { searchText = it },
-                        singleLine = true,
                         placeholder = { Text(stringResource(R.string.text_search_3d)) },
-                        trailingIcon = {
-                            if (searchText.isNotBlank()) {
-                                IconButton(onClick = { searchText = "" }) {
-                                    Icon(imageVector = AppIcons.Close, contentDescription = stringResource(R.string.cd_clear_search))
-                                }
-                            }
-                        },
-                        colors = TextFieldDefaults.colors(
-                            focusedContainerColor = Color.Transparent,
-                            unfocusedContainerColor = Color.Transparent,
-                            disabledContainerColor = Color.Transparent,
-                            focusedIndicatorColor = Color.Transparent,
-                            unfocusedIndicatorColor = Color.Transparent,
-                        ),
-                        modifier = Modifier.weight(1f)
                     )
-                }
                     HorizontalDivider()
 
-
+                    // Replaced height(max = 900.dp) with standard weight logic to allow proper scrolling bounds
-                Column(modifier = Modifier.verticalScroll(rememberScrollState())) {
+                    Column(
+                        modifier = Modifier
+                            .weight(1f, fill = false)
+                            .verticalScroll(rememberScrollState())
+                    ) {
                         val isSearching = searchText.isNotBlank()
 
                         if (isSearching) {
@@ -255,80 +240,91 @@ fun BaseLanguageDropDown(
                         } else if (alternateLanguages.isNotEmpty()) {
                             val sortedAlternate = alternateLanguages.sortedBy { it.name }
                             if (enableMultipleSelection) {
-                            Text(stringResource(R.string.text_all_languages), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                DropdownHeader(text = stringResource(R.string.text_all_languages))
                                 sortedAlternate.forEach { language -> MultiSelectItem(language) }
                             } else {
-                            Text(stringResource(R.string.text_all_languages), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                DropdownHeader(text = stringResource(R.string.text_all_languages))
                                 sortedAlternate.forEach { language -> SingleSelectItem(language) }
                             }
 
                         } else {
                             if (enableMultipleSelection) {
                                 if (favoriteLanguages.isNotEmpty()) {
-                                Text(stringResource(R.string.text_favorites), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_favorites))
                                     favoriteLanguages.forEach { language -> MultiSelectItem(language) }
                                     HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
                                 }
                                 val recentHistoryFiltered = languageHistory.filter { it !in favoriteLanguages }.takeLast(5)
                                 if (recentHistoryFiltered.isNotEmpty() && alternateLanguages.isEmpty()) {
-                                Text(stringResource(R.string.text_recent_history), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_recent_history))
                                     recentHistoryFiltered.forEach { language -> MultiSelectItem(language) }
                                     HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
                                 }
                                 val remainingLanguages = languages.sortedBy { it.name }
                                 if (remainingLanguages.isNotEmpty()) {
-                                Text(stringResource(R.string.text_all_languages), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_all_languages))
                                     remainingLanguages.forEach { language -> MultiSelectItem(language) }
                                 }
                             } else {
-                            // Logic for single selection default view
                                 if (showAutoOption) {
-                                AppDropdownMenuItem(text = { Text(stringResource(R.string.text_select_auto_recognition)) }, onClick = { onAutoSelected(); expanded = false; searchText = "" })
+                                    LargeDropdownMenuItem(
+                                        text = stringResource(R.string.text_select_auto_recognition),
+                                        selected = false, // Set to true if you want to highlight it when active
+                                        enabled = true,
+                                        onClick = {
+                                            onAutoSelected()
+                                            expanded = false
+                                            searchText = ""
+                                        }
+                                    )
                                     HorizontalDivider()
                                 }
                                 if (showNoneOption) {
-                                AppDropdownMenuItem(text = { Text(stringResource(R.string.text_select_none)) }, onClick = { onNoneSelected(); expanded = false; searchText = "" })
+                                    LargeDropdownMenuItem(
+                                        text = stringResource(R.string.text_select_no_language),
+                                        selected = false, // Set to true if you want to highlight it when active
+                                        enabled = true,
+                                        onClick = {
+                                            onNoneSelected()
+                                            expanded = false
+                                            searchText = ""
+                                        }
+                                    )
                                     HorizontalDivider()
                                 }
                                 if (favoriteLanguages.any {
-                                    @Suppress("HardCodedStringLiteral")
                                         it.code != "none" && it.code != "auto"
                                     }) {
-                                Text(stringResource(R.string.text_favorites), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_favorites))
                                     favoriteLanguages.filter {
-                                    @Suppress("HardCodedStringLiteral")
                                         it.code != "none" && it.code != "auto"
                                     }.forEach { language -> SingleSelectItem(language) }
                                     HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
                                 }
                                 val recentHistoryFiltered = languageHistory.filter {
-                                @Suppress("HardCodedStringLiteral")
                                     it !in favoriteLanguages && it.code != "none" && it.code != "auto"
                                 }.takeLast(5)
                                 if (recentHistoryFiltered.isNotEmpty()) {
-                                Text(stringResource(R.string.text_recent_history), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_recent_history))
                                     recentHistoryFiltered.forEach { language -> SingleSelectItem(language) }
                                     HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
                                 }
                                 val remainingLanguages = languages.filter {
-                                @Suppress("HardCodedStringLiteral")
                                     it !in favoriteLanguages && it !in recentHistoryFiltered && it.code != "none" && it.code != "auto"
                                 }.sortedBy { it.name }
                                 if (remainingLanguages.isNotEmpty()) {
-                                Text(stringResource(R.string.text_all_languages), style = TextStyle(fontWeight = FontWeight.Bold), modifier = Modifier.padding(8.dp))
+                                    DropdownHeader(text = stringResource(R.string.text_all_languages))
                                     remainingLanguages.forEach { language -> SingleSelectItem(language) }
                                 }
                             }
                         }
                     }
 
-                // Done button for multiple selection mode
                     if (enableMultipleSelection) {
                         HorizontalDivider()
                         AppButton(
                             onClick = {
                                 onLanguagesSelected(tempSelection)
-                            @Suppress("AssignedValueIsNeverRead")
                                 selectedLanguagesCount = tempSelection.size
                                 expanded = false
                                 searchText = ""
@@ -340,6 +336,10 @@ fun BaseLanguageDropDown(
                             Text(stringResource(R.string.label_done))
                         }
                     }
+
+                    // Provides breathing room for system gestures at bottom of sheet
+                    Spacer(modifier = Modifier.navigationBarsPadding().height(16.dp))
+                }
             }
         }
     }

app/src/main/java/eu/gaudian/translator/view/dialogs/AddCategoryDialog.kt

@@ -52,6 +52,7 @@ import eu.gaudian.translator.view.hints.CategoryHint
 import eu.gaudian.translator.viewmodel.CategoryViewModel
 import eu.gaudian.translator.viewmodel.LanguageViewModel
 
+
 enum class DialogCategoryType { TAG, FILTER }
 
 @Composable

app/src/main/java/eu/gaudian/translator/view/dialogs/CategoryDropdown.kt

@@ -1,13 +1,12 @@
+@file:Suppress("AssignedValueIsNeverRead", "HardCodedStringLiteral")
+
 package eu.gaudian.translator.view.dialogs
 
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -24,24 +23,20 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
-import androidx.compose.ui.tooling.preview.PreviewParameter
-import androidx.compose.ui.tooling.preview.PreviewParameterProvider
 import androidx.compose.ui.unit.dp
 import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import eu.gaudian.translator.R
 import eu.gaudian.translator.model.TagCategory
 import eu.gaudian.translator.model.VocabularyCategory
-import eu.gaudian.translator.model.VocabularyFilter
 import eu.gaudian.translator.ui.theme.ThemePreviews
 import eu.gaudian.translator.utils.findActivity
-import eu.gaudian.translator.view.composable.AppButton
 import eu.gaudian.translator.view.composable.AppCheckbox
+import eu.gaudian.translator.view.composable.AppDropdownContainer
 import eu.gaudian.translator.view.composable.AppDropdownMenuItem
 import eu.gaudian.translator.view.composable.AppIcons
-import eu.gaudian.translator.view.composable.AppOutlinedButton
 import eu.gaudian.translator.view.composable.AppOutlinedTextField
+import eu.gaudian.translator.view.composable.DropdownHeader
 import eu.gaudian.translator.viewmodel.CategoryViewModel
 
 
@@ -54,22 +49,12 @@ data class CategoryDropdownState(
     val selectedCategories: List<VocabularyCategory?> = emptyList(),
     val newCategoryName: String = "",
     val categories: List<VocabularyCategory> = emptyList(),
+    val searchQuery: String = "",
 )
 
 /**
  * Stateless dropdown content composable for category selection.
  * This component is fully controlled by its parameters and does not maintain any internal state.
- *
- * @param state The current state of the dropdown
- * @param onExpand Callback when the dropdown should expand/collapse
- * @param onCategorySelected Callback when a category is selected
- * @param onNewCategoryNameChange Callback when the new category name changes
- * @param onAddCategory Callback when a new category should be added
- * @param noneSelectable Whether "None" option is selectable
- * @param multipleSelectable Whether multiple categories can be selected
- * @param onlyLists Whether to show only list/category types
- * @param addCategory Whether to show the "Add Category" option
- * @param modifier Modifier for the composable
  */
 @Composable
 fun CategoryDropdownContent(
@@ -79,10 +64,12 @@ fun CategoryDropdownContent(
     onCategorySelected: (List<VocabularyCategory?>) -> Unit,
     onNewCategoryNameChange: (String) -> Unit,
     onAddCategory: (String) -> Unit,
+    onSearchQueryChange: (String) -> Unit = {},
     noneSelectable: Boolean = true,
     multipleSelectable: Boolean = false,
     onlyLists: Boolean = false,
     addCategory: Boolean = false,
+    enableSearch: Boolean = false,
 ) {
     val selectableCategories = if (onlyLists) {
         state.categories.filterIsInstance<TagCategory>()
@@ -90,37 +77,34 @@ fun CategoryDropdownContent(
         state.categories
     }
 
-    AppOutlinedButton(
+    // Filter categories by search query if search is enabled
-        shape = RoundedCornerShape(8.dp),
+    val filteredCategories = if (enableSearch && state.searchQuery.isNotBlank()) {
-        onClick = { onExpand(true) },
+        selectableCategories.filter { category ->
-        modifier = modifier.fillMaxWidth(),
+            category.name.contains(state.searchQuery, ignoreCase = true)
-    ) {
+        }
-        Row(modifier = Modifier.fillMaxWidth()) {
+    } else {
-            Text(
+        selectableCategories
-                text = when {
+    }
+
+    val buttonText = when {
         state.selectedCategories.isEmpty() -> stringResource(R.string.text_select_category)
         state.selectedCategories.size == 1 -> state.selectedCategories.first()?.name
             ?: stringResource(R.string.label_no_category)
         else -> stringResource(R.string.text_2d_categories_selected, state.selectedCategories.size)
-                },
-                modifier = Modifier.weight(1f),
-                textAlign = TextAlign.Center
-            )
-            Icon(
-                imageVector = if (state.expanded) AppIcons.ArrowDropUp else AppIcons.ArrowDropDown,
-                contentDescription = if (state.expanded) {
-                    stringResource(R.string.cd_collapse)
-                } else {
-                    stringResource(R.string.cd_expand)
-                }
-            )
-        }
     }
 
-    DropdownMenu(
+    AppDropdownContainer(
         expanded = state.expanded,
         onDismissRequest = { onExpand(false) },
-        modifier = Modifier.fillMaxWidth(),
+        onExpandRequest = { onExpand(true) },
+        buttonText = buttonText,
+        modifier = modifier,
+        showSearch = enableSearch,
+        searchQuery = state.searchQuery,
+        onSearchQueryChange = onSearchQueryChange,
+        searchPlaceholder = stringResource(R.string.text_search),
+        showDoneButton = multipleSelectable,
+        onDoneClick = { onExpand(false) }
     ) {
         if (noneSelectable) {
             val noneSelected = state.selectedCategories.contains(null)
@@ -133,7 +117,7 @@ fun CategoryDropdownContent(
                         if (multipleSelectable) {
                             AppCheckbox(
                                 checked = noneSelected,
-                                onCheckedChange = { isChecked ->
+                                onCheckedChange = { _ ->
                                     val newSelection = if (noneSelected) {
                                         state.selectedCategories.filterNotNull()
                                     } else {
@@ -144,7 +128,10 @@ fun CategoryDropdownContent(
                             )
                             Spacer(modifier = Modifier.width(8.dp))
                         }
-                        Text(stringResource(R.string.label_no_category))
+                        Text(
+                            text = stringResource(R.string.label_no_category),
+                            color = MaterialTheme.colorScheme.onSurface
+                        )
                     }
                 },
                 onClick = {
@@ -163,7 +150,7 @@ fun CategoryDropdownContent(
             )
         }
 
-        selectableCategories.forEach { category ->
+        filteredCategories.forEach { category ->
             val isSelected = state.selectedCategories.contains(category)
             AppDropdownMenuItem(
                 text = {
@@ -185,7 +172,10 @@ fun CategoryDropdownContent(
                             )
                             Spacer(modifier = Modifier.width(8.dp))
                         }
-                        Text(category.name)
+                        Text(
+                            text = category.name,
+                            color = MaterialTheme.colorScheme.onSurface
+                        )
                     }
                 },
                 onClick = {
@@ -204,16 +194,24 @@ fun CategoryDropdownContent(
             )
         }
 
-        if (addCategory) {
+        if (enableSearch && state.searchQuery.isNotBlank() && filteredCategories.isEmpty()) {
-            HorizontalDivider()
-
             AppDropdownMenuItem(
                 text = {
-                    Text(stringResource(R.string.label_add_category))
+                    Text(
+                        text = stringResource(R.string.text_no_models_found),
+                        color = MaterialTheme.colorScheme.onSurface.copy(alpha = 0.6f),
+                        modifier = Modifier.fillMaxWidth()
+                    )
                 },
                 onClick = {},
-                modifier = Modifier.padding(4.dp)
+                enabled = false
             )
+        }
+
+        if (addCategory) {
+            HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
+
+            DropdownHeader(text = stringResource(R.string.label_add_category))
 
             AppDropdownMenuItem(
                 text = {
@@ -227,7 +225,7 @@ fun CategoryDropdownContent(
                             modifier = Modifier.weight(1f),
                             singleLine = true,
                         )
-                        Spacer(modifier = Modifier.width(8.dp))
+                        Spacer(modifier = Modifier.width(4.dp))
                         IconButton(
                             onClick = {
                                 if (state.newCategoryName.isNotBlank()) {
@@ -246,32 +244,11 @@ fun CategoryDropdownContent(
                 onClick = {}
             )
         }
-
-        if (multipleSelectable) {
-            Spacer(modifier = Modifier.height(8.dp))
-            AppButton(
-                onClick = { onExpand(false) },
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .padding(8.dp)
-            ) {
-                Text(stringResource(R.string.label_done))
-            }
-        }
     }
 }
 
 /**
  * Stateful wrapper for CategoryDropdown that manages its own state.
- * This is the main composable that should be used in production code.
- *
- * @param initialCategoryId The initial category ID to select
- * @param onCategorySelected Callback when categories are selected
- * @param noneSelectable Whether "None" option is selectable
- * @param multipleSelectable Whether multiple categories can be selected
- * @param onlyLists Whether to show only list/category types
- * @param addCategory Whether to show the "Add Category" option
- * @param modifier Modifier for the composable
  */
 @Composable
 fun CategoryDropdown(
@@ -282,26 +259,23 @@ fun CategoryDropdown(
     multipleSelectable: Boolean = false,
     onlyLists: Boolean = false,
     addCategory: Boolean = false,
+    enableSearch: Boolean = false,
 ) {
     var expanded by remember { mutableStateOf(false) }
     var selectedCategories by remember {
         mutableStateOf<List<VocabularyCategory?>>(emptyList())
     }
     var newCategoryName by remember { mutableStateOf("") }
+    var searchQuery by remember { mutableStateOf("") }
 
     val activity = LocalContext.current.findActivity()
     val categoryViewModel: CategoryViewModel = hiltViewModel(viewModelStoreOwner = activity)
     val categories by categoryViewModel.categories.collectAsState(initial = emptyList())
 
-
-
-
-    // Find initial category
     val initialCategory = remember(categories, initialCategoryId) {
         categories.find { it.id == initialCategoryId }
     }
 
-    // Initialize selection with initial category if provided
     remember(initialCategory) {
         if (initialCategory != null && selectedCategories.isEmpty()) {
             selectedCategories = listOf(initialCategory)
@@ -315,6 +289,7 @@ fun CategoryDropdown(
             selectedCategories = selectedCategories,
             newCategoryName = newCategoryName,
             categories = categories,
+            searchQuery = searchQuery,
         ),
         onExpand = { isExpanded -> expanded = isExpanded },
         onCategorySelected = { newSelection ->
@@ -324,115 +299,35 @@ fun CategoryDropdown(
         onNewCategoryNameChange = { newCategoryName = it },
         onAddCategory = { name ->
             val newCategory = TagCategory(id = 0, name = name)
-            // In production, this would call ViewModel.createCategory(newCategory)
             newCategoryName = ""
+            categoryViewModel.createCategory(newCategory)
+            //selectedCategories = selectedCategories + newCategory
             if (!multipleSelectable) {
                 expanded = false
             }
         },
+        onSearchQueryChange = { searchQuery = it },
         noneSelectable = noneSelectable == true,
         multipleSelectable = multipleSelectable,
         onlyLists = onlyLists,
         addCategory = addCategory,
+        enableSearch = enableSearch,
         modifier = modifier,
     )
 }
 
-// ============== PREVIEWS ==============
-
-/**
- * Preview provider for CategoryDropdownState
- */
-@Suppress("HardCodedStringLiteral")
-class CategoryDropdownStateProvider : PreviewParameterProvider<CategoryDropdownState> {
-    override val values = sequenceOf(
-        // Collapsed state - nothing selected
-        CategoryDropdownState(
-            expanded = false,
-            selectedCategories = emptyList(),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-                VocabularyFilter(3, "Filters", languages = listOf(1, 2)),
-            )
-        ),
-        // Collapsed state - one category selected
-        CategoryDropdownState(
-            expanded = false,
-            selectedCategories = listOf(TagCategory(1, "Animals")),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-                TagCategory(3, "Travel"),
-            )
-        ),
-        // Collapsed state - multiple categories selected
-        CategoryDropdownState(
-            expanded = false,
-            selectedCategories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(3, "Travel"),
-            ),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-                TagCategory(3, "Travel"),
-            )
-        ),
-        // Expanded state - nothing selected
-        CategoryDropdownState(
-            expanded = true,
-            selectedCategories = emptyList(),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-                TagCategory(3, "Travel"),
-            )
-        ),
-        // Expanded state - one selected
-        CategoryDropdownState(
-            expanded = true,
-            selectedCategories = listOf(TagCategory(2, "Food")),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-                TagCategory(3, "Travel"),
-            )
-        ),
-        // With "None" option selected
-        CategoryDropdownState(
-            expanded = true,
-            selectedCategories = listOf(null),
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-            )
-        ),
-        // With add category option
-        CategoryDropdownState(
-            expanded = true,
-            selectedCategories = emptyList(),
-            newCategoryName = "New Cat",
-            categories = listOf(
-                TagCategory(1, "Animals"),
-                TagCategory(2, "Food"),
-            )
-        ),
-    )
-}
 
 @ThemePreviews
 @Preview(showBackground = true)
 @Composable
-fun CategoryDropdownCollapsedPreview(
+fun CategoryDropdownCollapsedPreview() {
-    @PreviewParameter(CategoryDropdownStateProvider::class) state: CategoryDropdownState
+    Surface(modifier = Modifier.padding(16.dp), color = MaterialTheme.colorScheme.background) {
-) {
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
         CategoryDropdownContent(
-            state = state.copy(expanded = false),
+            state = CategoryDropdownState(
+                expanded = false,
+                selectedCategories = emptyList(),
+                categories = listOf(TagCategory(1, "Animals"), TagCategory(2, "Food")),
+            ),
             onExpand = {},
             onCategorySelected = {},
             onNewCategoryNameChange = {},
@@ -444,15 +339,14 @@ fun CategoryDropdownCollapsedPreview(
 @ThemePreviews
 @Preview(showBackground = true)
 @Composable
-fun CategoryDropdownExpandedPreview(
+fun CategoryDropdownExpandedPreview() {
-    @PreviewParameter(CategoryDropdownStateProvider::class) state: CategoryDropdownState
+    Surface(modifier = Modifier.padding(16.dp), color = MaterialTheme.colorScheme.background) {
-) {
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
         CategoryDropdownContent(
-            state = state.copy(expanded = true),
+            state = CategoryDropdownState(
+                expanded = true,
+                selectedCategories = listOf(TagCategory(1, "Animals")),
+                categories = listOf(TagCategory(1, "Animals"), TagCategory(2, "Food"), TagCategory(3, "Travel")),
+            ),
             onExpand = {},
             onCategorySelected = {},
             onNewCategoryNameChange = {},
@@ -466,21 +360,10 @@ fun CategoryDropdownExpandedPreview(
 @Preview(showBackground = true)
 @Composable
 fun CategoryDropdownMultipleSelectionPreview() {
-    val categories = listOf(
+    val categories = listOf(TagCategory(1, "Animals"), TagCategory(2, "Food"), TagCategory(3, "Travel"))
-        TagCategory(1, "Animals"),
+    var selectedCategories by remember { mutableStateOf<List<VocabularyCategory?>>(listOf(categories[0], categories[2])) }
-        TagCategory(2, "Food"),
-        TagCategory(3, "Travel"),
-        TagCategory(4, "Business"),
-        TagCategory(5, "Technology"),
-    )
-    var selectedCategories by remember {
-        mutableStateOf<List<VocabularyCategory?>>(listOf(categories[0], categories[2]))
-    }
 
-    Surface(
+    Surface(modifier = Modifier.padding(16.dp), color = MaterialTheme.colorScheme.background) {
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
         CategoryDropdownContent(
             state = CategoryDropdownState(
                 expanded = true,
@@ -502,26 +385,17 @@ fun CategoryDropdownMultipleSelectionPreview() {
 @Preview(showBackground = true)
 @Composable
 fun CategoryDropdownWithAddCategoryPreview() {
-    val categories = listOf(
+    Surface(modifier = Modifier.padding(16.dp), color = MaterialTheme.colorScheme.background) {
-        TagCategory(1, "Animals"),
-        TagCategory(2, "Food"),
-    )
-    var newCategoryName by remember { mutableStateOf("New Category") }
-
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
         CategoryDropdownContent(
             state = CategoryDropdownState(
                 expanded = true,
                 selectedCategories = emptyList(),
-                newCategoryName = newCategoryName,
+                newCategoryName = "New Cat",
-                categories = categories,
+                categories = listOf(TagCategory(1, "Animals"), TagCategory(2, "Food")),
             ),
             onExpand = {},
             onCategorySelected = {},
-            onNewCategoryNameChange = { newCategoryName = it },
+            onNewCategoryNameChange = {},
             onAddCategory = {},
             addCategory = true,
         )
@@ -532,127 +406,8 @@ fun CategoryDropdownWithAddCategoryPreview() {
 @ThemePreviews
 @Preview(showBackground = true)
 @Composable
-fun CategoryDropdownOnlyListsPreview() {
+fun CategoryDropdownWithSearchPreview() {
-    val categories = listOf(
+    Surface(modifier = Modifier.padding(16.dp), color = MaterialTheme.colorScheme.background) {
-        TagCategory(1, "Animals"),
-        TagCategory(2, "Food"),
-        VocabularyFilter(3, "Language Pair EN-DE", languages = listOf(1, 2)),
-        TagCategory(4, "Travel"),
-    )
-
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        CategoryDropdownContent(
-            state = CategoryDropdownState(
-                expanded = true,
-                selectedCategories = emptyList(),
-                categories = categories,
-            ),
-            onExpand = {},
-            onCategorySelected = {},
-            onNewCategoryNameChange = {},
-            onAddCategory = {},
-            onlyLists = true,
-        )
-    }
-}
-
-@Suppress("HardCodedStringLiteral")
-@ThemePreviews
-@Preview(showBackground = true)
-@Composable
-fun CategoryDropdownNoNoneOptionPreview() {
-    val categories = listOf(
-        TagCategory(1, "Animals"),
-        TagCategory(2, "Food"),
-    )
-
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        CategoryDropdownContent(
-            state = CategoryDropdownState(
-                expanded = true,
-                selectedCategories = emptyList(),
-                categories = categories,
-            ),
-            onExpand = {},
-            onCategorySelected = {},
-            onNewCategoryNameChange = {},
-            onAddCategory = {},
-            noneSelectable = false,
-        )
-    }
-}
-
-@ThemePreviews
-@Preview(showBackground = true)
-@Composable
-fun CategoryDropdownEmptyPreview() {
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        CategoryDropdownContent(
-            state = CategoryDropdownState(
-                expanded = false,
-                selectedCategories = emptyList(),
-                categories = emptyList(),
-            ),
-            onExpand = {},
-            onCategorySelected = {},
-            onNewCategoryNameChange = {},
-            onAddCategory = {},
-        )
-    }
-}
-
-@Suppress("HardCodedStringLiteral")
-@ThemePreviews
-@Preview(showBackground = true)
-@Composable
-fun CategoryDropdownStatefulPreview() {
-    var expanded by remember { mutableStateOf(true) }
-    var selectedCategories by remember {
-        mutableStateOf<List<VocabularyCategory?>>(listOf(TagCategory(1, "Animals")))
-    }
-
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
-        CategoryDropdownContent(
-            state = CategoryDropdownState(
-                expanded = expanded,
-                selectedCategories = selectedCategories,
-                categories = listOf(
-                    TagCategory(1, "Animals"),
-                    TagCategory(2, "Food"),
-                    TagCategory(3, "Travel"),
-                ),
-            ),
-            onExpand = { expanded = it },
-            onCategorySelected = { selectedCategories = it },
-            onNewCategoryNameChange = {},
-            onAddCategory = {},
-            multipleSelectable = true,
-            noneSelectable = true,
-        )
-    }
-}
-
-@Suppress("HardCodedStringLiteral")
-@ThemePreviews
-@Preview(showBackground = true)
-@Composable
-fun CategoryDropdownFullExpandedPreview() {
-    Surface(
-        modifier = Modifier.padding(16.dp),
-        color = MaterialTheme.colorScheme.background
-    ) {
         CategoryDropdownContent(
             state = CategoryDropdownState(
                 expanded = true,
@@ -661,20 +416,16 @@ fun CategoryDropdownFullExpandedPreview() {
                     TagCategory(1, "Animals"),
                     TagCategory(2, "Food"),
                     TagCategory(3, "Travel"),
-                    TagCategory(4, "Business"),
+                    TagCategory(4, "Technology"),
-                    TagCategory(5, "Technology"),
+                    TagCategory(5, "Sports")
-                    TagCategory(6, "Sports"),
-                    TagCategory(7, "Music"),
-                    TagCategory(8, "Art"),
                 ),
+                searchQuery = "",
             ),
             onExpand = {},
             onCategorySelected = {},
             onNewCategoryNameChange = {},
             onAddCategory = {},
-            addCategory = true,
+            enableSearch = true,
-            multipleSelectable = true,
-            noneSelectable = true,
         )
     }
 }

app/src/main/java/eu/gaudian/translator/view/dialogs/VocabularyStageDropdown.kt

@@ -1,15 +1,11 @@
+@file:Suppress("AssignedValueIsNeverRead")
+
 package eu.gaudian.translator.view.dialogs
 
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.HorizontalDivider
-import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
@@ -20,16 +16,13 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import eu.gaudian.translator.R
 import eu.gaudian.translator.model.VocabularyStage
-import eu.gaudian.translator.view.composable.AppButton
 import eu.gaudian.translator.view.composable.AppCheckbox
+import eu.gaudian.translator.view.composable.AppDropdownContainer
 import eu.gaudian.translator.view.composable.AppDropdownMenuItem
-import eu.gaudian.translator.view.composable.AppIcons
-import eu.gaudian.translator.view.composable.AppOutlinedButton
 
 
 @Composable
@@ -44,46 +37,38 @@ fun VocabularyStageDropDown(
     var selectedStages by remember { mutableStateOf(preselectedStages) }
     val context = LocalContext.current
 
-    Box(
+    val buttonText = when {
-        modifier = modifier,
-        contentAlignment = Alignment.CenterEnd
-    ) {
-        AppOutlinedButton(
-            shape = RoundedCornerShape(8.dp),
-            onClick = { expanded = true },
-            modifier = Modifier.fillMaxWidth(),
-        ) {
-            Row(modifier = Modifier.fillMaxWidth()) {
-                Text(text = when {
         selectedStages.isEmpty() -> stringResource(R.string.label_select_stage)
-                    selectedStages.size == 1 -> selectedStages.first()?.toString(context)?:stringResource(R.string.text_none)
+        selectedStages.size == 1 -> selectedStages.first()?.toString(context) ?: stringResource(R.string.text_none)
         else -> stringResource(R.string.stages_selected, selectedStages.size)
-                },
-                    textAlign = TextAlign.Center,
-                    modifier = Modifier.weight(1f)
-                )
-                Icon(
-                    imageVector = if (expanded) AppIcons.ArrowDropUp else AppIcons.ArrowDropDown,
-                    contentDescription = if (expanded) stringResource(R.string.cd_collapse) else stringResource(R.string.cd_expand)
-                )
-            }
     }
 
-        DropdownMenu(
+    AppDropdownContainer(
         expanded = expanded,
         onDismissRequest = { expanded = false },
-            modifier = Modifier.fillMaxWidth()
+        onExpandRequest = { expanded = true },
+        buttonText = buttonText,
+        modifier = modifier,
+        showDoneButton = multipleSelectable,
+        onDoneClick = { expanded = false }
     ) {
         if (noneSelectable == true) {
             val noneSelected = selectedStages.contains(null)
             AppDropdownMenuItem(
                 text = {
-                        Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
                         if (multipleSelectable) {
                             AppCheckbox(
                                 checked = noneSelected,
                                 onCheckedChange = {
-                                        selectedStages = if (noneSelected) selectedStages.filterNotNull() else selectedStages + listOf(null)
+                                    selectedStages = if (noneSelected) {
+                                        selectedStages.filterNotNull()
+                                    } else {
+                                        selectedStages + listOf(null)
+                                    }
                                     onStageSelected(selectedStages)
                                 }
                             )
@@ -113,12 +98,19 @@ fun VocabularyStageDropDown(
             val isSelected = selectedStages.contains(stage)
             AppDropdownMenuItem(
                 text = {
-                        Row(modifier = Modifier.fillMaxWidth(), verticalAlignment = Alignment.CenterVertically) {
+                    Row(
+                        modifier = Modifier.fillMaxWidth(),
+                        verticalAlignment = Alignment.CenterVertically
+                    ) {
                         if (multipleSelectable) {
                             AppCheckbox(
                                 checked = isSelected,
                                 onCheckedChange = {
-                                        selectedStages = if (isSelected) selectedStages - stage else selectedStages + stage
+                                    selectedStages = if (isSelected) {
+                                        selectedStages - stage
+                                    } else {
+                                        selectedStages + stage
+                                    }
                                     onStageSelected(selectedStages)
                                 }
                             )
@@ -143,19 +135,6 @@ fun VocabularyStageDropDown(
                 }
             )
         }
-
-            if (multipleSelectable) {
-                HorizontalDivider()
-                AppButton(
-                    onClick = { expanded = false },
-                    modifier = Modifier
-                        .fillMaxWidth()
-                        .padding(8.dp)
-                ) {
-                    Text(stringResource(R.string.label_done))
-                }
-            }
-        }
     }
 }
 

app/src/main/java/eu/gaudian/translator/view/dictionary/CorrectionScreen.kt

@@ -10,7 +10,6 @@ import androidx.compose.animation.expandVertically
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.shrinkVertically
-import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -20,6 +19,7 @@ import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.heightIn
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -32,14 +32,14 @@ import androidx.compose.material.icons.filled.ContentPaste
 import androidx.compose.material3.Card
 import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.CircularProgressIndicator
-import androidx.compose.material3.DropdownMenu
-import androidx.compose.material3.DropdownMenuItem
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
+import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.material3.surfaceColorAtElevation
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.collectAsState
@@ -67,6 +67,8 @@ import eu.gaudian.translator.view.composable.AppIcons
 import eu.gaudian.translator.view.composable.AppOutlinedButton
 import eu.gaudian.translator.view.composable.AppSwitch
 import eu.gaudian.translator.view.composable.DictionaryLanguageDropDown
+import eu.gaudian.translator.view.composable.DropdownDefaults
+import eu.gaudian.translator.view.composable.LargeDropdownMenuItem
 import eu.gaudian.translator.viewmodel.CorrectionViewModel
 import eu.gaudian.translator.viewmodel.LanguageViewModel
 import kotlinx.coroutines.launch
@@ -415,6 +417,7 @@ fun CorrectionScreenContent(
     }
 }
 
+
 @Composable
 private fun ToneDropdown(
     selectedTone: CorrectionViewModel.Tone,
@@ -447,20 +450,33 @@ private fun ToneDropdown(
             }
         }
 
-        DropdownMenu(
+        if (expanded) {
-            expanded = expanded,
+            val sheetState = rememberModalBottomSheetState(skipPartiallyExpanded = true)
+
+            ModalBottomSheet(
                 onDismissRequest = { expanded = false },
-            modifier = Modifier.background(MaterialTheme.colorScheme.surfaceColorAtElevation(3.dp))
+                sheetState = sheetState,
+                containerColor = DropdownDefaults.containerColor()
             ) {
-            DropdownMenuItem(
+                Column(
-                text = { Text(text = stringResource(R.string.text_none)) },
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .verticalScroll(rememberScrollState())
+                        .padding(vertical = 8.dp) // Gives breathing room at top/bottom of list
+                ) {
+                    // Replaced with LargeDropdownMenuItem
+                    LargeDropdownMenuItem(
+                        text = stringResource(R.string.text_none),
+                        selected = selectedTone == CorrectionViewModel.Tone.NONE,
+                        enabled = enabled,
                         onClick = {
                             onToneSelected(CorrectionViewModel.Tone.NONE)
                             expanded = false
-                },
+                        }
-                enabled = enabled
                     )
-            HorizontalDivider()
+
+                    HorizontalDivider(modifier = Modifier.padding(vertical = 4.dp))
+
                     val options = listOf(
                         CorrectionViewModel.Tone.FORMAL,
                         CorrectionViewModel.Tone.CASUAL,
@@ -471,16 +487,23 @@ private fun ToneDropdown(
                         CorrectionViewModel.Tone.ACADEMIC,
                         CorrectionViewModel.Tone.CREATIVE
                     )
+
                     options.forEach { tone ->
-                DropdownMenuItem(
+                        // Replaced with LargeDropdownMenuItem
-                    text = { Text(text = labelFor(tone)) },
+                        LargeDropdownMenuItem(
+                            text = labelFor(tone),
+                            selected = selectedTone == tone,
+                            enabled = enabled,
                             onClick = {
                                 onToneSelected(tone)
                                 expanded = false
-                    },
+                            }
-                    enabled = enabled
                         )
                     }
+
+                    Spacer(modifier = Modifier.navigationBarsPadding().height(16.dp))
+                }
+            }
         }
     }
 }

app/src/main/res/values-de-rDE/strings.xml

@@ -28,7 +28,6 @@
     <string name="cd_re_generate_definition">Definition neu erstellen</string>
     <string name="cd_clear_search">Suche löschen</string>
     <string name="cd_translation_history">Übersetzungsverlauf</string>
-    <string name="label_quit_app">App beenden?</string>
     <string name="label_reload">Neu laden</string>
     <string name="title_single">Einzeln</string>
     <string name="title_widget_streak">Streak</string>
@@ -210,7 +209,7 @@
     <string name="text_favorites">Favoriten</string>
     <string name="text_recent_history">Verlauf</string>
     <string name="text_select_auto_recognition">Automatische Erkennung auswählen</string>
-    <string name="text_select_none">Keine auswählen</string>
+    <string name="text_select_no_language">Keine auswählen</string>
     <string name="text_language_options">Sprachoptionen</string>
     <string name="text_select_all_languages">Alle Sprachen auswählen</string>
     <string name="text_delete_custom_language">Eigene Sprache löschen</string>

app/src/main/res/values-pt-rBR/strings.xml

@@ -28,7 +28,6 @@
     <string name="cd_re_generate_definition">Gerar Definição Novamente</string>
     <string name="cd_clear_search">Limpar pesquisa</string>
     <string name="cd_translation_history">Histórico de Tradução</string>
-    <string name="label_quit_app">Fechar o aplicativo?</string>
     <string name="label_reload">Recarregar</string>
     <string name="title_single">Único</string>
     <string name="title_widget_streak">Sequência</string>
@@ -207,7 +206,7 @@
     <string name="text_favorites">Favoritos</string>
     <string name="text_recent_history">Histórico</string>
     <string name="text_select_auto_recognition">Selecionar Reconhecimento Automático</string>
-    <string name="text_select_none">Não selecionar nenhum</string>
+    <string name="text_select_no_language">Não selecionar nenhum</string>
     <string name="text_language_options">Opções de Idioma</string>
     <string name="text_select_all_languages">Selecionar todos os idiomas</string>
     <string name="text_delete_custom_language">Excluir idioma personalizado</string>
@@ -629,7 +628,7 @@
     <string name="text_paste_or_open_a_">Cole ou abra um link do YouTube para ver as legendas aqui.</string>
     <string name="text_error_2d">Erro: %1$s</string>
     <string name="text_repeat_wrong_guesses">Repetir Respostas Erradas</string>
-    <string name="label_language_none">Nenhuma</string>
+    <string name="label_language_none">Nenhum</string>
     <string name="label_grammar_inflections">Flexões</string>
     <string name="label_more">Mais</string>
     <string name="label_translations">Traduções</string>

app/src/main/res/values/strings.xml

@@ -316,7 +316,7 @@
     <string name="label_preview_second">Preview (first 5) for second column: %1$s</string>
     <string name="label_pronoun">Pronoun</string>
     <string name="label_providers">Providers</string>
-    <string name="label_quit_app">Quit app?</string>
+    <string name="label_quit_app">Quit App</string>
     <string name="label_quit_exercise_qm">Quit Exercise?</string>
     <string name="label_raw_data_2d">Raw Data:</string>
     <string name="label_related_words">Related Words</string>
@@ -884,7 +884,7 @@
     <string name="text_select_category">Select Category</string>
     <string name="text_select_languages">Select Languages</string>
     <string name="text_select_model">Select Model</string>
-    <string name="text_select_none">Select None</string>
+    <string name="text_select_no_language">Select None</string>
     <string name="text_select_the_content_dictionary">Select the content to be generated for a dictionary entry.</string>
     <string name="text_select_translations_to_add">Select Translations to Add</string>
     <string name="text_selected">Selected</string>
@@ -1040,4 +1040,6 @@
     <string name="hint_scan_hint_title">Finding the right AI model</string>
     <string name="hint_translate_how_it_works">How translation works</string>
     <string name="label_no_category">None</string>
+    <string name="text_select">Select</string>
+    <string name="text_search">Search</string>
 </resources>