fix(ui): remove redundant bottom dock imePadding and restore constant bottom clear margins

app/src/main/java/dev/kaizen/app/chat/ChatComponents.kt

@@ -21,13 +21,10 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.asPaddingValues
 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.ime
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -131,12 +128,6 @@ fun EmptyHero(userName: String, onPick: (String) -> Unit, modifier: Modifier = M
     val dateLine = remember {
         now.format(DateTimeFormatter.ofPattern("EEE, d. MMMM · HH:mm", Locale.GERMAN))
     }
-    
-    // Query soft-keyboard height dynamically to dynamically expand the bottom spacer.
-    // This allows suggestion pills to push upwards cleanly above the keyboard & floating input,
-    // completely preventing any overlaps without squeezing the greeting, date, or Kaizen orb.
-    val imeBottom = WindowInsets.ime.asPaddingValues().calculateBottomPadding()
-    val bottomSpacerHeight = remember(imeBottom) { 142.dp + imeBottom }
 
     Column(
         modifier = modifier
@@ -155,7 +146,7 @@ fun EmptyHero(userName: String, onPick: (String) -> Unit, modifier: Modifier = M
         Text(dateLine, color = cs.onSurfaceVariant.copy(alpha = 0.7f), fontSize = 13.sp)
         Spacer(Modifier.height(32.dp))
         SuggestionPills(onPick)
-        Spacer(Modifier.height(bottomSpacerHeight)) // Dynamically expands to push layout out of the floating bottom dock
+        Spacer(Modifier.height(142.dp)) // Clear the floating bottom dock
     }
 }
 

app/src/main/java/dev/kaizen/app/chat/ChatScreen.kt

@@ -5,13 +5,9 @@ import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.asPaddingValues
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.ime
-import androidx.compose.foundation.layout.imePadding
 import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.statusBarsPadding
 import androidx.compose.foundation.lazy.LazyColumn
@@ -83,11 +79,10 @@ fun ChatScreen(userName: String = "Bruno") {
 
     MeshBackground {
         Box(Modifier.fillMaxSize()) {
-            val imeBottom = WindowInsets.ime.asPaddingValues().calculateBottomPadding()
-
             // 1. Scrollable Chat Content
             // Stretches to the full screen, allowing bubbles to scroll cleanly behind the floating glass panels.
-            // No root imePadding() here to prevent double-resizing/pushing bugs on standard Android windows.
+            // Since the OS physically resizes the window when the keyboard opens, the Box container shrinks natively,
+            // placing the bottom dock exactly on top of the keyboard. We use constant Paddings to clear the docks.
             if (messages.isEmpty()) {
                 EmptyHero(
                     userName = userName,
@@ -95,13 +90,12 @@ fun ChatScreen(userName: String = "Bruno") {
                     modifier = Modifier.fillMaxSize()
                 )
             } else {
-                val bottomPadding = remember(imeBottom) { 152.dp + imeBottom }
                 LazyColumn(
                     state = listState,
                     modifier = Modifier.fillMaxSize(),
                     contentPadding = PaddingValues(
                         top = 92.dp,    // Leaves luxurious room for the floating KaizenHeader + status bars
-                        bottom = bottomPadding, // Dynamically expands as the keyboard rises to keep messages clear of the floating dock
+                        bottom = 152.dp, // Leaves luxurious room for the floating ModePills + ChatInput + bottom margins
                         start = 16.dp,
                         end = 16.dp
                     ),
@@ -119,11 +113,12 @@ fun ChatScreen(userName: String = "Bruno") {
             )
 
             // 3. Floating Bottom Control Dock
+            // Positioned at the bottom of the window. When the keyboard is active, the OS resizes the window
+            // and this dock naturally sits exactly on top of the keyboard without any double-padding.
             Column(
                 modifier = Modifier
                     .align(Alignment.BottomCenter)
                     .navigationBarsPadding()
-                    .imePadding() // Only the bottom controls float up, perfectly placing them above the keyboard
             ) {
                 ModePillsRow(selected = selectedMode, onSelect = { selectedMode = it; haptics.tick() })
                 Spacer(Modifier.height(10.dp))