Фикс прыгающей галочки

app/src/main/java/com/rosetta/messenger/ui/chats/GroupSetupScreen.kt

@@ -741,21 +741,14 @@ fun GroupSetupScreen(
                 contentColor = Color.White,
                 shape = CircleShape,
                 modifier = run {
-                    var lastStableFabBottom by remember { mutableStateOf(18.dp) }
-                    val rawBottom = if (imeBottomDp > 0.dp) {
-                        imeBottomDp + 14.dp
-                    } else if (coordinator.isEmojiBoxVisible && coordinator.emojiHeight > 0.dp) {
-                        coordinator.emojiHeight + 14.dp
-                    } else {
-                        18.dp
-                    }
-                    // During keyboard switch, keep FAB at last stable position
-                    if (!coordinator.isTransitioning) {
-                        lastStableFabBottom = rawBottom
-                    }
+                    // Берём максимум из всех позиций — при переключении keyboard↔emoji
+                    // одна уходит вниз, другая уже на месте, FAB не прыгает.
+                    val keyboardBottom = if (imeBottomDp > 0.dp) imeBottomDp + 14.dp else 0.dp
+                    val emojiBottom = if (coordinator.isEmojiBoxVisible && coordinator.emojiHeight > 0.dp) coordinator.emojiHeight + 14.dp else 0.dp
+                    val fabBottom = maxOf(keyboardBottom, emojiBottom, 18.dp)
                     Modifier
                         .align(Alignment.BottomEnd)
-                        .padding(end = 16.dp, bottom = lastStableFabBottom)
+                        .padding(end = 16.dp, bottom = fabBottom)
                         .size(58.dp)
                 }
             ) {