diff --git a/src/App.tsx b/src/App.tsx
index 8a57d7ec..7e27827a 100644
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -1088,12 +1088,10 @@ const App: Component = () => {
 
       <Toaster
         position="top-right"
-        gutter={12}
+        gutter={16}
         toastOptions={{
-          duration: 5000,
-          className: `text-sm shadow-lg border border-base ${
-            isDark() ? "bg-surface-secondary text-primary" : "bg-white text-gray-900"
-          }`,
+          duration: 8000,
+          className: "bg-transparent border-none shadow-none p-0",
         }}
       />
     </div>
diff --git a/src/lib/notifications.tsx b/src/lib/notifications.tsx
index d4910e9e..75da3370 100644
--- a/src/lib/notifications.tsx
+++ b/src/lib/notifications.tsx
@@ -9,41 +9,53 @@ export type ToastPayload = {
   duration?: number
 }
 
-const variantAccent: Record<ToastVariant, { badge: string; border: string; text: string }> = {
+const variantAccent: Record<
+  ToastVariant,
+  {
+    badge: string
+    container: string
+    headline: string
+    body: string
+  }
+> = {
   info: {
-    badge: "bg-blue-500",
-    border: "border-blue-500/40",
-    text: "text-blue-100",
+    badge: "bg-sky-500/40",
+    container: "bg-slate-900/95 border-slate-700 text-slate-100",
+    headline: "text-slate-50",
+    body: "text-slate-200/80",
   },
   success: {
-    badge: "bg-emerald-500",
-    border: "border-emerald-500/40",
-    text: "text-emerald-100",
+    badge: "bg-emerald-500/40",
+    container: "bg-emerald-950/90 border-emerald-800 text-emerald-50",
+    headline: "text-emerald-50",
+    body: "text-emerald-100/80",
   },
   warning: {
-    badge: "bg-amber-500",
-    border: "border-amber-500/40",
-    text: "text-amber-100",
+    badge: "bg-amber-500/40",
+    container: "bg-amber-950/90 border-amber-800 text-amber-50",
+    headline: "text-amber-50",
+    body: "text-amber-100/80",
   },
   error: {
-    badge: "bg-rose-500",
-    border: "border-rose-500/40",
-    text: "text-rose-100",
+    badge: "bg-rose-500/40",
+    container: "bg-rose-950/90 border-rose-800 text-rose-50",
+    headline: "text-rose-50",
+    body: "text-rose-100/80",
   },
 }
 
 export function showToastNotification(payload: ToastPayload) {
   const accent = variantAccent[payload.variant]
-  const duration = payload.duration ?? 5000
+  const duration = payload.duration ?? 10000
 
   toast.custom(
     () => (
-      <div class={`min-w-[280px] max-w-[360px] rounded-xl border px-4 py-3 shadow-xl bg-surface-secondary ${accent.border}`}>
-        <div class="flex gap-3">
+      <div class={`pointer-events-auto w-[320px] max-w-[360px] rounded-lg border px-4 py-3 shadow-xl ${accent.container}`}>
+        <div class="flex items-start gap-3">
           <span class={`mt-1 inline-block h-2.5 w-2.5 rounded-full ${accent.badge}`} />
           <div class="flex-1 text-sm leading-snug">
-            {payload.title && <p class="font-semibold text-primary">{payload.title}</p>}
-            <p class={`text-primary/90 ${payload.title ? "mt-1" : ""}`}>{payload.message}</p>
+            {payload.title && <p class={`font-semibold ${accent.headline}`}>{payload.title}</p>}
+            <p class={`${accent.body} ${payload.title ? "mt-1" : ""}`}>{payload.message}</p>
           </div>
         </div>
       </div>
diff --git a/src/lib/sse-manager.ts b/src/lib/sse-manager.ts
index 05bfb8ac..338948df 100644
--- a/src/lib/sse-manager.ts
+++ b/src/lib/sse-manager.ts
@@ -30,6 +30,13 @@ interface TuiToastEvent {
   }
 }
 
+interface SessionIdleEvent {
+  type: "session.idle"
+  properties: {
+    sessionID: string
+  }
+}
+
 const [connectionStatus, setConnectionStatus] = createSignal<
   Map<string, "connecting" | "connected" | "disconnected" | "error">
 >(new Map())
@@ -118,7 +125,7 @@ class SSEManager {
         this.onTuiToast?.(instanceId, event as TuiToastEvent)
         break
       case "session.idle":
-        console.log("[SSE] Session idle")
+        this.onSessionIdle?.(instanceId, event as SessionIdleEvent)
         break
       default:
         console.warn("[SSE] Unknown event type:", event.type)
@@ -161,6 +168,7 @@ class SSEManager {
   onSessionCompacted?: (instanceId: string, event: any) => void
   onSessionError?: (instanceId: string, event: any) => void
   onTuiToast?: (instanceId: string, event: TuiToastEvent) => void
+  onSessionIdle?: (instanceId: string, event: SessionIdleEvent) => void
 
   getStatus(instanceId: string): "connecting" | "connected" | "disconnected" | "error" | null {
     return connectionStatus().get(instanceId) ?? null
diff --git a/src/stores/sessions.ts b/src/stores/sessions.ts
index 3b733e36..113d14bf 100644
--- a/src/stores/sessions.ts
+++ b/src/stores/sessions.ts
@@ -1767,6 +1767,19 @@ function handleSessionCompacted(instanceId: string, event: any): void {
 
   console.log(`[SSE] Session compacted: ${sessionID}`)
   loadMessages(instanceId, sessionID, true).catch(console.error)
+
+  const instanceSessions = sessions().get(instanceId)
+  const session = instanceSessions?.get(sessionID)
+  const label = session?.title?.trim() ? session.title : sessionID
+  const instanceFolder = instances().get(instanceId)?.folder ?? instanceId
+  const instanceName = instanceFolder.split(/[\\/]/).filter(Boolean).pop() ?? instanceFolder
+
+  showToastNotification({
+    title: instanceName,
+    message: `Session ${label ? `"${label}"` : sessionID} was compacted`,
+    variant: "info",
+    duration: 10000,
+  })
 }
 
 function handleSessionError(instanceId: string, event: any): void {
@@ -1821,6 +1834,24 @@ function handleTuiToast(_instanceId: string, event: any): void {
   })
 }
 
+function handleSessionIdle(instanceId: string, event: any): void {
+  const sessionID = event.properties?.sessionID
+  if (!sessionID) return
+
+  const instanceSessions = sessions().get(instanceId)
+  const session = instanceSessions?.get(sessionID)
+  const label = session?.title?.trim() ? session.title : sessionID
+  const instanceFolder = instances().get(instanceId)?.folder ?? instanceId
+  const instanceName = instanceFolder.split(/[\\/]/).filter(Boolean).pop() ?? instanceFolder
+
+  showToastNotification({
+    title: instanceName,
+    message: `Session ${label ? `"${label}"` : sessionID} is idle`,
+    variant: "info",
+    duration: 10000,
+  })
+}
+
 sseManager.onMessageUpdate = handleMessageUpdate
 sseManager.onMessageRemoved = handleMessageRemoved
 sseManager.onMessagePartRemoved = handleMessagePartRemoved
@@ -1828,6 +1859,7 @@ sseManager.onSessionUpdate = handleSessionUpdate
 sseManager.onSessionCompacted = handleSessionCompacted
 sseManager.onSessionError = handleSessionError
 sseManager.onTuiToast = handleTuiToast
+sseManager.onSessionIdle = handleSessionIdle
 
 export {
   sessions,