Compact single-row header: tappable status bubble (green/yellow-pulsing/red) + search, status toast on tap; removed overflow menu (rename/forget)

app/shared/src/commonMain/kotlin/iris/IrisApp.kt

@@ -92,8 +92,8 @@ fun IrisApp(
                                 initialError = "Pairing rejected: ${s.message}",
                             )
                         // Connecting / Reconnecting / Connected all render the chat; the header
-                        // StatusChip + connection banner show the link state without
-                        // blocking the view (M7's full-screen spinner is gone).
+                        // status bubble + connection banner show the link state
+                        // without blocking the view (M7's full-screen spinner is gone).
                         else -> ChatScreen(controller)
                     }
                 }

app/shared/src/commonMain/kotlin/iris/ui/screens/ChatScreen.kt

@@ -1,5 +1,12 @@
 package iris.ui.screens
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.Animatable
+import androidx.compose.animation.core.RepeatMode
+import androidx.compose.animation.core.infiniteRepeatable
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.border
@@ -113,6 +120,7 @@ import iris.ui.theme.contrastText
 import iris.util.formatDayLabel
 import iris.util.formatTime
 import iris.util.localDayKey
+import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
 /**
@@ -143,6 +151,14 @@ fun ChatScreen(controller: IrisController) {
     var showNewThread by remember { mutableStateOf(false) }
     var showPicker by remember { mutableStateOf(false) }
     var showSettings by remember { mutableStateOf(false) }
+    // Status bubble tap → transient toast with the current connection status.
+    var toastMessage by remember { mutableStateOf<String?>(null) }
+    LaunchedEffect(toastMessage) {
+        if (toastMessage != null) {
+            delay(2000)
+            toastMessage = null
+        }
+    }
     val attachments by controller.attachments.collectAsState()
     val banners by controller.banners.collectAsState()
     val drawerState = rememberDrawerState(DrawerValue.Closed)
@@ -217,10 +233,6 @@ fun ChatScreen(controller: IrisController) {
     // M6: the chat column (header + list + composer), shared by both layouts.
     @Composable
     fun ChatContent(showHamburger: Boolean, onOpenDrawer: () -> Unit) {
-        // M7: header overflow actions (rename / forget pairing).
-        var showOverflow by remember { mutableStateOf(false) }
-        var showRename by remember { mutableStateOf(false) }
-        var showForget by remember { mutableStateOf(false) }
         // Topic context menu (long-press / right-click): rename / delete a thread.
         var renameThread by remember { mutableStateOf<ChannelInfo?>(null) }
         var deleteThread by remember { mutableStateOf<ChannelInfo?>(null) }
@@ -253,97 +265,38 @@ fun ChatScreen(controller: IrisController) {
         }
 
         Column(modifier = Modifier.fillMaxSize()) {
-            // Header (M7: avatar + two-line title pill, reference look). Wide
-            // panes keep everything on one row; narrow phones move the utility
-            // controls to a second row so the pill stays dominant.
+            // Header: title pill on the left, status bubble + search on the
+            // right, single row on both wide and narrow layouts.
             val channelName = currentChannel?.name ?: "Iris"
-            BoxWithConstraints {
-                val wide = maxWidth.value >= 600f
-                if (wide) {
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(horizontal = 8.dp, vertical = 6.dp),
-                        verticalAlignment = Alignment.CenterVertically,
-                    ) {
-                        if (showHamburger) {
-                            HeaderIconButton(onClick = onOpenDrawer) {
-                                Text("☰", fontSize = 18.sp)
-                            }
-                        }
-                        TitlePill(channelName, Modifier.weight(1f))
-                        StatusChip(state)
-                        Spacer(modifier = Modifier.width(4.dp))
-                        HeaderIconButton(onClick = { showSearch = true }) {
-                            Text("🔍", fontSize = 16.sp)
-                        }
-                        if (isDesktop) {
-                            IconButton(onClick = { showInspector = !showInspector }) {
-                                Box(
-                                    modifier = Modifier
-                                        .clip(RoundedCornerShape(8.dp))
-                                        .background(
-                                            if (showInspector) IrisColors.chipSelected else Color.Transparent,
-                                        )
-                                        .padding(2.dp),
-                                ) {
-                                    Text("ⓘ", fontSize = 16.sp)
-                                }
-                            }
-                        }
-                        HeaderOverflow(
-                            expanded = showOverflow,
-                            onToggle = { showOverflow = !showOverflow },
-                            onRename = { showRename = true },
-                            onForget = { showForget = true },
-                        )
+            Row(
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .padding(horizontal = 8.dp, vertical = 6.dp),
+                verticalAlignment = Alignment.CenterVertically,
+            ) {
+                if (showHamburger) {
+                    HeaderIconButton(onClick = onOpenDrawer) {
+                        Text("☰", fontSize = 18.sp)
                     }
-                } else {
-                    Column {
-                        Row(
+                }
+                TitlePill(channelName, Modifier.weight(1f))
+                Spacer(modifier = Modifier.width(6.dp))
+                StatusBubble(state) { toastMessage = statusToastText(state) }
+                Spacer(modifier = Modifier.width(4.dp))
+                HeaderIconButton(onClick = { showSearch = true }) {
+                    Text("🔍", fontSize = 16.sp)
+                }
+                if (isDesktop) {
+                    IconButton(onClick = { showInspector = !showInspector }) {
+                        Box(
                             modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(horizontal = 8.dp, vertical = 6.dp),
-                            verticalAlignment = Alignment.CenterVertically,
+                                .clip(RoundedCornerShape(8.dp))
+                                .background(
+                                    if (showInspector) IrisColors.chipSelected else Color.Transparent,
+                                )
+                                .padding(2.dp),
                         ) {
-                            if (showHamburger) {
-                                HeaderIconButton(onClick = onOpenDrawer) {
-                                    Text("☰", fontSize = 18.sp)
-                                }
-                            }
-                            TitlePill(channelName, Modifier.weight(1f))
-                            HeaderOverflow(
-                                expanded = showOverflow,
-                                onToggle = { showOverflow = !showOverflow },
-                                onRename = { showRename = true },
-                                onForget = { showForget = true },
-                            )
-                        }
-                        Row(
-                            modifier = Modifier
-                                .fillMaxWidth()
-                                .padding(start = 8.dp, end = 8.dp, bottom = 4.dp),
-                            verticalAlignment = Alignment.CenterVertically,
-                            horizontalArrangement = Arrangement.spacedBy(4.dp),
-                        ) {
-                            StatusChip(state)
-                            HeaderIconButton(onClick = { showSearch = true }) {
-                                Text("🔍", fontSize = 16.sp)
-                            }
-                            if (isDesktop) {
-                                IconButton(onClick = { showInspector = !showInspector }) {
-                                    Box(
-                                        modifier = Modifier
-                                            .clip(RoundedCornerShape(8.dp))
-                                            .background(
-                                                if (showInspector) IrisColors.chipSelected else Color.Transparent,
-                                            )
-                                            .padding(2.dp),
-                                    ) {
-                                        Text("ⓘ", fontSize = 16.sp)
-                                    }
-                                }
-                            }
+                            Text("ⓘ", fontSize = 16.sp)
                         }
                     }
                 }
@@ -571,37 +524,6 @@ fun ChatScreen(controller: IrisController) {
                 }
             }
 
-            // M7: overflow actions (rename / forget pairing)
-            if (showRename) {
-                NameDialog(
-                    title = "Rename channel",
-                    onConfirm = { name ->
-                        controller.renameChannel(currentChatId, name)
-                        showRename = false
-                    },
-                    onDismiss = { showRename = false },
-                    initialName = currentChannel?.name.orEmpty(),
-                    confirmLabel = "Rename",
-                )
-            }
-            if (showForget) {
-                AlertDialog(
-                    onDismissRequest = { showForget = false },
-                    title = { Text("Forget pairing?") },
-                    text = {
-                        Text("This device will be unpaired from the gateway. You'll need the pairing token to connect again.")
-                    },
-                    confirmButton = {
-                        TextButton(onClick = {
-                            showForget = false
-                            controller.forget()
-                        }) { Text("Forget") }
-                    },
-                    dismissButton = {
-                        TextButton(onClick = { showForget = false }) { Text("Cancel") }
-                    },
-                )
-            }
             // Topic context menu: rename a thread.
             renameThread?.let { t ->
                 NameDialog(
@@ -728,6 +650,8 @@ fun ChatScreen(controller: IrisController) {
         }
     }
 
+    // Status bubble tap → toast with the current connection status.
+    ToastOverlay(toastMessage)
 
     // File picker overlay (M4)
     if (showPicker) {
@@ -919,37 +843,6 @@ internal fun HeaderIconButton(onClick: () -> Unit, content: @Composable () -> Un
     }
 }
 
-/** M7: header overflow ⋮ — rename channel / forget pairing. */
-@Composable
-private fun HeaderOverflow(
-    expanded: Boolean,
-    onToggle: () -> Unit,
-    onRename: () -> Unit,
-    onForget: () -> Unit,
-) {
-    HeaderIconButton(onClick = onToggle) {
-        Text("⋮", fontSize = 18.sp)
-    }
-    if (expanded) {
-        DropdownMenu(expanded = expanded, onDismissRequest = onToggle) {
-            DropdownMenuItem(
-                text = { Text("Rename channel") },
-                onClick = {
-                    onToggle()
-                    onRename()
-                },
-            )
-            DropdownMenuItem(
-                text = { Text("Forget pairing") },
-                onClick = {
-                    onToggle()
-                    onForget()
-                },
-            )
-        }
-    }
-}
-
 /** M7: circle with the first letter of [name] (header / rail / drawer). */
 @Composable
 private fun LetterAvatar(name: String, size: Dp, color: Color) {
@@ -1467,22 +1360,80 @@ private fun NameDialog(
     )
 }
 
+/** Human-readable connection status for the status-bubble tap toast. */
+private fun statusToastText(state: GatewayClient.State): String = when (state) {
+    is GatewayClient.State.Connected -> "Connected to Hermes"
+    GatewayClient.State.Connecting -> "Connecting to Hermes"
+    GatewayClient.State.Reconnecting -> "Re-Connecting to Hermes"
+    GatewayClient.State.Disconnected -> "Unpaired from Hermes"
+    is GatewayClient.State.AuthFailed -> "Unpaired from Hermes"
+}
+
+/** Header status bubble: green = connected, yellow pulsing = (re)connecting,
+ *  red = not paired / offline. Tapping shows a toast with the status text. */
 @Composable
-private fun StatusChip(state: GatewayClient.State) {
-    val (label, color) = when (state) {
-        GatewayClient.State.Disconnected -> "offline" to IrisColors.statusGrey
-        GatewayClient.State.Connecting -> "connecting…" to IrisColors.statusAmber
-        GatewayClient.State.Reconnecting -> "reconnecting…" to IrisColors.statusAmber
-        is GatewayClient.State.Connected -> "connected" to IrisColors.statusGreen
-        is GatewayClient.State.AuthFailed -> "auth failed" to IrisColors.statusRed
+private fun StatusBubble(state: GatewayClient.State, onClick: () -> Unit) {
+    val (color, pulsing) = when (state) {
+        is GatewayClient.State.Connected -> IrisColors.statusGreen to false
+        GatewayClient.State.Connecting,
+        GatewayClient.State.Reconnecting -> IrisColors.statusAmber to true
+        GatewayClient.State.Disconnected,
+        is GatewayClient.State.AuthFailed -> IrisColors.statusRed to false
     }
+    val alpha = remember { Animatable(1f) }
+    LaunchedEffect(pulsing) {
+        if (pulsing) {
+            alpha.animateTo(
+                targetValue = 0.25f,
+                animationSpec = infiniteRepeatable(tween(700), RepeatMode.Reverse),
+            )
+        } else {
+            alpha.snapTo(1f)
+        }
+    }
+    // 10dp visual dot with a larger (24dp) transparent tap target.
     Box(
         modifier = Modifier
-            .clip(RoundedCornerShape(10.dp))
-            .background(color.copy(alpha = 0.15f))
-            .padding(horizontal = 8.dp, vertical = 3.dp),
+            .padding(7.dp)
+            .clip(CircleShape)
+            .clickable(onClick = onClick),
+        contentAlignment = Alignment.Center,
     ) {
-        Text(label, fontSize = 11.sp, color = color)
+        Box(
+            modifier = Modifier
+                .size(10.dp)
+                .clip(CircleShape)
+                .background(color.copy(alpha = alpha.value)),
+        )
+    }
+}
+
+/** Transient bottom-center toast (status bubble tap). The full-screen host is
+ *  transparent and non-interactive, so touches pass through to the chat. */
+@Composable
+private fun ToastOverlay(message: String?) {
+    var shown by remember { mutableStateOf("") }
+    LaunchedEffect(message) {
+        if (message != null) shown = message
+    }
+    Box(modifier = Modifier.fillMaxSize()) {
+        AnimatedVisibility(
+            visible = message != null,
+            modifier = Modifier
+                .align(Alignment.BottomCenter)
+                .padding(bottom = 24.dp),
+            enter = fadeIn(tween(150)),
+            exit = fadeOut(tween(300)),
+        ) {
+            Box(
+                modifier = Modifier
+                    .clip(RoundedCornerShape(20.dp))
+                    .background(Color.Black.copy(alpha = 0.82f))
+                    .padding(horizontal = 16.dp, vertical = 10.dp),
+            ) {
+                Text(shown, color = Color.White, fontSize = 13.sp)
+            }
+        }
     }
 }