diff --git a/webmail/src/api/client.ts b/webmail/src/api/client.ts
index 0b1ebe2..bcd6122 100644
--- a/webmail/src/api/client.ts
+++ b/webmail/src/api/client.ts
@@ -14,7 +14,6 @@ apiClient.interceptors.request.use(config => {
   if (token) {
     config.headers.Authorization = `Bearer ${token}`
   }
-  // Let the browser set Content-Type (with boundary) for FormData
   if (config.data instanceof FormData) {
     delete config.headers['Content-Type']
   }
@@ -26,10 +25,14 @@ apiClient.interceptors.response.use(
   error => {
     if (error.response?.status === 401) {
       localStorage.removeItem('jwt_token')
+      import('../stores/auth').then(({ useAuthStore }) => {
+        const authStore = useAuthStore()
+        authStore.token = ''
+      })
       router.push('/login')
     }
     return Promise.reject(error)
   }
 )
 
-export default apiClient
\ No newline at end of file
+export default apiClient
diff --git a/webmail/src/components/mail/ComposeDialog.vue b/webmail/src/components/mail/ComposeDialog.vue
index d74b826..100174b 100644
--- a/webmail/src/components/mail/ComposeDialog.vue
+++ b/webmail/src/components/mail/ComposeDialog.vue
@@ -65,6 +65,19 @@ const editor = useEditor({
   },
 })
 
+const reset = () => {
+  to.value = ''
+  subject.value = ''
+  attachments.value = []
+  error.value = ''
+  minimized.value = false
+  draftId.value = null
+  savedDraft.value = false
+  quotedHtml.value = ''
+  editor.value?.commands.clearContent()
+  store.composeDefaults = null
+}
+
 watch(() => store.isComposeOpen, async (open) => {
   if (open && store.composeDefaults) {
     to.value = store.composeDefaults.to || ''
@@ -105,19 +118,6 @@ watch(quotedHtml, (val) => {
 
 onUnmounted(() => editor.value?.destroy())
 
-const reset = () => {
-  to.value = ''
-  subject.value = ''
-  attachments.value = []
-  error.value = ''
-  minimized.value = false
-  draftId.value = null
-  savedDraft.value = false
-  quotedHtml.value = ''
-  editor.value?.commands.clearContent()
-  store.composeDefaults = null
-}
-
 const close = () => {
   store.isComposeOpen = false
   store.isComposeFullView = false
diff --git a/webmail/src/components/mail/FolderNav.vue b/webmail/src/components/mail/FolderNav.vue
index b7771b5..141e962 100644
--- a/webmail/src/components/mail/FolderNav.vue
+++ b/webmail/src/components/mail/FolderNav.vue
@@ -59,8 +59,8 @@ const confirmNewFolder = async () => {
     const res = await mailApi.getFolders(store.currentMailbox)
     store.folders = res.data
     showNewFolder.value = false
-  } catch (e) {
-    console.error('Failed to create folder', e)
+  } catch {
+    store.showToast('Failed to create folder')
   } finally {
     creatingFolder.value = false
   }
@@ -77,8 +77,8 @@ const deleteFolder = async (f: any) => {
     if (store.currentFolder === f.name) {
       store.currentFolder = store.folders[0]?.name || ''
     }
-  } catch (e) {
-    console.error('Failed to delete folder', e)
+  } catch {
+    store.showToast('Failed to delete folder')
   }
 }
 
@@ -109,8 +109,8 @@ const confirmEdit = async () => {
       store.currentFolder = name
     }
     editingFolder.value = null
-  } catch (e) {
-    console.error('Failed to rename folder', e)
+  } catch {
+    store.showToast('Failed to rename folder')
   }
 }
 </script>
diff --git a/webmail/src/components/mail/MailLayout.vue b/webmail/src/components/mail/MailLayout.vue
index 8660735..0834c0f 100644
--- a/webmail/src/components/mail/MailLayout.vue
+++ b/webmail/src/components/mail/MailLayout.vue
@@ -220,7 +220,7 @@ const compose = () => {
           class="flex flex-col overflow-hidden"
         >
           <ComposeDialog v-if="store.isComposeOpen && store.isComposeFullView" :panel-mode="true" />
-          <MessageDisplay v-else :message="store.currentMessage" />
+          <MessageDisplay v-else :message="store.currentMessage ?? undefined" />
         </SplitterPanel>
       </template>
 
@@ -236,7 +236,7 @@ const compose = () => {
           </template>
           <template v-else>
             <MessageList v-if="!store.currentMessage" />
-            <MessageDisplay v-else :message="store.currentMessage" />
+            <MessageDisplay v-else :message="store.currentMessage ?? undefined" />
           </template>
         </SplitterPanel>
       </template>
diff --git a/webmail/src/components/mail/MessageDisplay.vue b/webmail/src/components/mail/MessageDisplay.vue
index 11c69e0..813f439 100644
--- a/webmail/src/components/mail/MessageDisplay.vue
+++ b/webmail/src/components/mail/MessageDisplay.vue
@@ -22,6 +22,7 @@ import Textarea from '../ui/Textarea.vue'
 import AttachmentBar from './AttachmentBar.vue'
 import { useMailStore } from '../../stores/mail'
 import { mailApi } from '../../api/mail'
+import type { Message } from '../../types/mail'
 
 const props = defineProps({
   message: { type: Object, default: null },
@@ -114,10 +115,14 @@ const replyTo = () => {
 
 const replyAll = () => {
   if (!props.message) return
+  let toList: string[] = []
+  let ccList: string[] = []
+  try { toList = JSON.parse(props.message.to_addresses || '[]') } catch { toList = [] }
+  try { ccList = JSON.parse(props.message.cc_addresses || '[]') } catch { ccList = [] }
   const allAddresses = [
     props.message.from_address,
-    ...(JSON.parse(props.message.to_addresses || '[]')),
-    ...(JSON.parse(props.message.cc_addresses || '[]')),
+    ...toList,
+    ...ccList,
   ].filter((a: string) => a && a !== store.currentMailbox)
   store.composeDefaults = {
     to: allAddresses.join(', '),
@@ -155,8 +160,8 @@ const trash = async () => {
     store.currentMessage = null
     const fRes = await mailApi.getFolders(store.currentMailbox)
     store.folders = fRes.data
-  } catch (e) {
-    console.error('Failed to trash message', e)
+  } catch {
+    store.showToast('Failed to move message to trash')
   }
 }
 
@@ -166,11 +171,11 @@ const markUnread = async () => {
     await mailApi.updateMessage(store.currentMailbox, props.message.id, { is_read: false })
     const idx = store.messages.findIndex((m: any) => m.id === props.message!.id)
     if (idx !== -1) store.messages[idx] = { ...store.messages[idx], is_read: 0 }
-    store.currentMessage = { ...store.currentMessage, is_read: 0 }
+    store.currentMessage = { ...store.currentMessage!, is_read: 0 } as Message
     const fRes = await mailApi.getFolders(store.currentMailbox)
     store.folders = fRes.data
-  } catch (e) {
-    console.error('Failed to mark unread', e)
+  } catch {
+    store.showToast('Failed to mark as unread')
   }
 }
 
@@ -180,11 +185,11 @@ const markRead = async () => {
     await mailApi.updateMessage(store.currentMailbox, props.message.id, { is_read: true })
     const idx = store.messages.findIndex((m: any) => m.id === props.message!.id)
     if (idx !== -1) store.messages[idx] = { ...store.messages[idx], is_read: 1 }
-    store.currentMessage = { ...store.currentMessage, is_read: 1 }
+    store.currentMessage = { ...store.currentMessage!, is_read: 1 } as Message
     const fRes = await mailApi.getFolders(store.currentMailbox)
     store.folders = fRes.data
-  } catch (e) {
-    console.error('Failed to mark read', e)
+  } catch {
+    store.showToast('Failed to mark as read')
   }
 }
 
@@ -196,8 +201,8 @@ const toggleStar = async () => {
     const idx = store.messages.findIndex((m: any) => m.id === props.message!.id)
     if (idx !== -1) store.messages[idx] = { ...store.messages[idx], is_starred: newVal }
     if (store.currentMessage) store.currentMessage = { ...store.currentMessage, is_starred: newVal }
-  } catch (e) {
-    console.error('Failed to toggle star', e)
+  } catch {
+    store.showToast('Failed to update star')
   }
 }
 
@@ -212,17 +217,21 @@ const moveToFolder = async (targetFolder: any) => {
     store.currentMessage = null
     const fRes = await mailApi.getFolders(store.currentMailbox)
     store.folders = fRes.data
-  } catch (e) {
-    console.error('Failed to move message', e)
+  } catch {
+    store.showToast('Failed to move message')
   }
 }
 
+const escapeHtml = (str: string) =>
+  str.replace(/&/g, '&amp;').replace(/</g, '&lt;').replace(/>/g, '&gt;').replace(/"/g, '&quot;')
+
 const printMessage = () => {
   if (!props.message) return
-  
+
   const from = props.message.from_name ? `${props.message.from_name} <${props.message.from_address}>` : props.message.from_address
-  const toRaw = JSON.parse(props.message.to_addresses || '[]')
-  const to = Array.isArray(toRaw) ? toRaw.join(', ') : toRaw
+  let toRaw: string[] = []
+  try { toRaw = JSON.parse(props.message.to_addresses || '[]') } catch { toRaw = [] }
+  const to = Array.isArray(toRaw) ? toRaw.join(', ') : String(toRaw)
   const date = displayTimestamp.value
   const subject = props.message.subject || '(No Subject)'
   
@@ -259,9 +268,9 @@ const printMessage = () => {
       </head>
       <body>
         <div class="header">
-          <h1 class="subject">${subject}</h1>
-          <div class="meta"><div class="label">From:</div><div class="val">${from.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</div></div>
-          <div class="meta"><div class="label">To:</div><div class="val">${to.replace(/</g, '&lt;').replace(/>/g, '&gt;')}</div></div>
+          <h1 class="subject">${escapeHtml(subject)}</h1>
+          <div class="meta"><div class="label">From:</div><div class="val">${escapeHtml(from)}</div></div>
+          <div class="meta"><div class="label">To:</div><div class="val">${escapeHtml(to)}</div></div>
           <div class="meta"><div class="label">Date:</div><div class="val">${date}</div></div>
         </div>
         <div class="content">
@@ -284,6 +293,7 @@ const printMessage = () => {
 
 const sendInlineReply = async () => {
   if (!props.message || !store.currentMailbox || !replyText.value.trim()) return
+  if (!props.message.from_address) return
   sendingReply.value = true
   try {
     await mailApi.sendMessage(store.currentMailbox, {
@@ -296,8 +306,8 @@ const sendInlineReply = async () => {
       in_reply_to: props.message.message_id,
     })
     replyText.value = ''
-  } catch (e) {
-    console.error('Failed to send reply', e)
+  } catch {
+    store.showToast('Failed to send reply')
   } finally {
     sendingReply.value = false
   }
diff --git a/webmail/src/components/mail/MessageList.vue b/webmail/src/components/mail/MessageList.vue
index d678db4..4eeb250 100644
--- a/webmail/src/components/mail/MessageList.vue
+++ b/webmail/src/components/mail/MessageList.vue
@@ -82,15 +82,17 @@ const emptyTrash = () => {
 }
 
 const performEmptyTrash = async () => {
-  if (store.currentFolderObj) {
-    try {
-      await mailApi.emptyFolder(store.currentMailbox, store.currentFolderObj.id)
-      store.messages = []
-      store.currentMessage = null
-    } catch (e) {
-    } finally {
-      showTrashConfirm.value = false
-    }
+  if (!store.currentFolderObj) return
+  try {
+    await mailApi.emptyFolder(store.currentMailbox, store.currentFolderObj.id)
+    store.messages = []
+    store.currentMessage = null
+    const fRes = await mailApi.getFolders(store.currentMailbox)
+    store.folders = fRes.data
+  } catch {
+    store.showToast('Failed to empty trash')
+  } finally {
+    showTrashConfirm.value = false
   }
 }
 </script>
@@ -148,19 +150,24 @@ const performEmptyTrash = async () => {
       <ScrollAreaRoot class="h-full">
         <ScrollAreaViewport class="h-full">
           <div class="flex flex-col gap-2 p-4 pt-0">
-            <TransitionGroup name="list" appear>
-              <MessageListItem
-                v-for="msg in displayMessages"
-                :key="msg.id"
-                :message="msg"
-                :selected="store.currentMessage?.id === msg.id"
-                :folder-color="folderColor"
-                @click="selectMessage(msg)"
-              />
-            </TransitionGroup>
-            <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
-              No messages found.
-            </div>
+            <template v-if="store.messagesLoading">
+              <div v-for="n in 6" :key="n" class="h-16 rounded-lg bg-muted animate-pulse" />
+            </template>
+            <template v-else>
+              <TransitionGroup name="list" appear>
+                <MessageListItem
+                  v-for="msg in displayMessages"
+                  :key="msg.id"
+                  :message="msg"
+                  :selected="store.currentMessage?.id === msg.id"
+                  :folder-color="folderColor"
+                  @click="selectMessage(msg)"
+                />
+              </TransitionGroup>
+              <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
+                No messages found.
+              </div>
+            </template>
           </div>
         </ScrollAreaViewport>
         <ScrollAreaScrollbar orientation="vertical" class="flex touch-none select-none bg-transparent p-0.5 transition-colors w-2.5">
@@ -173,19 +180,24 @@ const performEmptyTrash = async () => {
       <ScrollAreaRoot class="h-full">
         <ScrollAreaViewport class="h-full">
           <div class="flex flex-col gap-2 p-4 pt-0">
-            <TransitionGroup name="list" appear>
-              <MessageListItem
-                v-for="msg in displayMessages"
-                :key="msg.id"
-                :message="msg"
-                :selected="store.currentMessage?.id === msg.id"
-                :folder-color="folderColor"
-                @click="selectMessage(msg)"
-              />
-            </TransitionGroup>
-            <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
-              No unread messages.
-            </div>
+            <template v-if="store.messagesLoading">
+              <div v-for="n in 6" :key="n" class="h-16 rounded-lg bg-muted animate-pulse" />
+            </template>
+            <template v-else>
+              <TransitionGroup name="list" appear>
+                <MessageListItem
+                  v-for="msg in displayMessages"
+                  :key="msg.id"
+                  :message="msg"
+                  :selected="store.currentMessage?.id === msg.id"
+                  :folder-color="folderColor"
+                  @click="selectMessage(msg)"
+                />
+              </TransitionGroup>
+              <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
+                No unread messages.
+              </div>
+            </template>
           </div>
         </ScrollAreaViewport>
         <ScrollAreaScrollbar orientation="vertical" class="flex touch-none select-none bg-transparent p-0.5 transition-colors w-2.5">
@@ -198,19 +210,24 @@ const performEmptyTrash = async () => {
       <ScrollAreaRoot class="h-full">
         <ScrollAreaViewport class="h-full">
           <div class="flex flex-col gap-2 p-4 pt-0">
-            <TransitionGroup name="list" appear>
-              <MessageListItem
-                v-for="msg in displayMessages"
-                :key="msg.id"
-                :message="msg"
-                :selected="store.currentMessage?.id === msg.id"
-                :folder-color="folderColor"
-                @click="selectMessage(msg)"
-              />
-            </TransitionGroup>
-            <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
-              No starred messages.
-            </div>
+            <template v-if="store.messagesLoading">
+              <div v-for="n in 6" :key="n" class="h-16 rounded-lg bg-muted animate-pulse" />
+            </template>
+            <template v-else>
+              <TransitionGroup name="list" appear>
+                <MessageListItem
+                  v-for="msg in displayMessages"
+                  :key="msg.id"
+                  :message="msg"
+                  :selected="store.currentMessage?.id === msg.id"
+                  :folder-color="folderColor"
+                  @click="selectMessage(msg)"
+                />
+              </TransitionGroup>
+              <div v-if="displayMessages.length === 0" class="p-8 text-center text-muted-foreground">
+                No starred messages.
+              </div>
+            </template>
           </div>
         </ScrollAreaViewport>
         <ScrollAreaScrollbar orientation="vertical" class="flex touch-none select-none bg-transparent p-0.5 transition-colors w-2.5">
diff --git a/webmail/src/composables/useMailPolling.ts b/webmail/src/composables/useMailPolling.ts
index 94f83db..467e22d 100644
--- a/webmail/src/composables/useMailPolling.ts
+++ b/webmail/src/composables/useMailPolling.ts
@@ -96,6 +96,6 @@ export function useMailPolling() {
     { immediate: true }
   )
 
-  const interval = setInterval(poll, 60_000)
+  const interval = setInterval(poll, 30_000)
   onUnmounted(() => clearInterval(interval))
 }
diff --git a/webmail/src/stores/mail.ts b/webmail/src/stores/mail.ts
index 7cfa59f..195c04a 100644
--- a/webmail/src/stores/mail.ts
+++ b/webmail/src/stores/mail.ts
@@ -1,34 +1,45 @@
 import { defineStore } from 'pinia'
 import { ref, computed } from 'vue'
+import type { Mailbox, Folder, Message, Toast, ComposeDefaults } from '../types/mail'
 
 export const useMailStore = defineStore('mail', () => {
-  const mailboxes = ref<any[]>([])
+  const mailboxes = ref<Mailbox[]>([])
   const currentMailbox = ref<string>('')
-  const folders = ref<any[]>([])
+  const folders = ref<Folder[]>([])
   const currentFolder = ref<string>('')
-  const messages = ref<any[]>([])
-  const currentMessage = ref<any>(null)
+  const messages = ref<Message[]>([])
+  const currentMessage = ref<Message | null>(null)
+  const messagesLoading = ref(false)
   const isComposeOpen = ref(false)
   const isComposeFullView = ref(false)
   const isSettingsOpen = ref(false)
-  const composeDefaults = ref<{ to?: string; subject?: string; body?: string; quotedHtml?: string; draftId?: number } | null>(null)
+  const composeDefaults = ref<ComposeDefaults | null>(null)
   const composeBody = ref('')
   const activeTab = ref<'all' | 'unread' | 'starred'>('all')
   const isCollapsed = ref(false)
   const sortOrder = ref<'asc' | 'desc'>('desc')
   const isDark = ref(localStorage.getItem('theme') === 'dark')
   const viewMode = ref<'split' | 'full'>((localStorage.getItem('viewMode') as 'split' | 'full') || 'split')
+  const toast = ref<Toast | null>(null)
+
+  let toastTimer: ReturnType<typeof setTimeout> | null = null
+
+  function showToast(message: string, type: Toast['type'] = 'error') {
+    if (toastTimer) clearTimeout(toastTimer)
+    toast.value = { message, type }
+    toastTimer = setTimeout(() => { toast.value = null }, 4000)
+  }
 
   const unreadMessages = computed(() =>
-    messages.value.filter((m: any) => !m.is_read)
+    messages.value.filter((m) => !m.is_read)
   )
 
   const starredMessages = computed(() =>
-    messages.value.filter((m: any) => m.is_starred)
+    messages.value.filter((m) => m.is_starred)
   )
 
   const currentFolderObj = computed(() =>
-    folders.value.find((f: any) => f.name === currentFolder.value) || null
+    folders.value.find((f) => f.name === currentFolder.value) || null
   )
 
   function toggleTheme() {
@@ -50,11 +61,12 @@ export const useMailStore = defineStore('mail', () => {
   return {
     mailboxes, currentMailbox,
     folders, currentFolder, currentFolderObj,
-    messages, currentMessage,
+    messages, currentMessage, messagesLoading,
     isComposeOpen, isComposeFullView, isSettingsOpen, composeDefaults, composeBody,
     activeTab, isCollapsed,
     sortOrder, isDark, toggleTheme,
     viewMode, toggleViewMode,
     unreadMessages, starredMessages,
+    toast, showToast,
   }
 })
diff --git a/webmail/src/types/mail.ts b/webmail/src/types/mail.ts
new file mode 100644
index 0000000..0ca594d
--- /dev/null
+++ b/webmail/src/types/mail.ts
@@ -0,0 +1,53 @@
+export interface Mailbox {
+  address: string
+  display_name: string
+}
+
+export interface Folder {
+  id: number
+  name: string
+  system_folder: boolean
+  color: string | null
+  unread_count: number
+  total_count: number
+}
+
+export interface Attachment {
+  id: string
+  filename: string
+  content_type: string
+  size: number
+}
+
+export interface Message {
+  id: string
+  mailbox_address: string
+  folder_id: number
+  message_id: string | null
+  from_name: string | null
+  from_address: string
+  to_addresses: string
+  cc_addresses: string
+  subject: string | null
+  text_body: string | null
+  html_body: string | null
+  received_at: string | null
+  sent_at: string | null
+  is_read: 0 | 1
+  is_starred: 0 | 1
+  is_draft: boolean
+  attachments?: Attachment[]
+}
+
+export interface Toast {
+  message: string
+  type: 'error' | 'success' | 'info'
+}
+
+export interface ComposeDefaults {
+  to?: string
+  subject?: string
+  body?: string
+  quotedHtml?: string
+  draftId?: number
+}
diff --git a/webmail/src/views/MailView.vue b/webmail/src/views/MailView.vue
index 7280f15..3a0caec 100644
--- a/webmail/src/views/MailView.vue
+++ b/webmail/src/views/MailView.vue
@@ -1,14 +1,14 @@
 <script setup lang="ts">
 import { onMounted, ref, watch } from 'vue'
-import { useRoute, useRouter } from 'vue-router'
+import { useRoute } from 'vue-router'
 import { useMail } from '../composables/useMail'
 import { useMailPolling } from '../composables/useMailPolling'
 import { useNotificationsStore } from '../stores/notifications'
 import { mailApi } from '../api/mail'
 import MailLayout from '../components/mail/MailLayout.vue'
+import type { Message } from '../types/mail'
 
 const route = useRoute()
-const router = useRouter()
 const { store, loadMailboxes } = useMail()
 const mailStore = store
 const notificationsStore = useNotificationsStore()
@@ -16,15 +16,20 @@ useMailPolling()
 
 const showNotifPrompt = ref(false)
 
+let mailboxLoadSeq = 0
+
 const loadMessages = async (addr: string, folder: string) => {
   if (!addr || !folder) return
+  store.messagesLoading = true
   try {
     const mRes = await mailApi.getMessages(addr, { folder, order: store.sortOrder })
     const payload = mRes.data
     store.messages = Array.isArray(payload) ? payload : payload.items || []
     store.currentMessage = null
-  } catch (e) {
-    console.error('Failed to load messages', e)
+  } catch {
+    store.showToast('Failed to load messages')
+  } finally {
+    store.messagesLoading = false
   }
 }
 
@@ -47,7 +52,7 @@ onMounted(async () => {
 
   const mailboxParam = route.query.mailbox as string | undefined
   if (mailboxParam) {
-    const found = store.mailboxes.find((b: any) => b.address === mailboxParam)
+    const found = store.mailboxes.find((b) => b.address === mailboxParam)
     if (found) store.currentMailbox = mailboxParam
   }
 
@@ -76,15 +81,18 @@ onMounted(async () => {
 
 watch(() => store.currentMailbox, async (addr) => {
   if (!addr) return
+  const seq = ++mailboxLoadSeq
   try {
     const fRes = await mailApi.getFolders(addr)
+    if (seq !== mailboxLoadSeq) return
     store.folders = fRes.data
     if (store.folders.length > 0) {
-      const inbox = store.folders.find((f: any) => f.name.toLowerCase() === 'inbox')
+      const inbox = store.folders.find((f) => f.name.toLowerCase() === 'inbox')
       store.currentFolder = inbox ? inbox.name : store.folders[0].name
     }
-  } catch (e) {
-    console.error('Failed to load folders', e)
+  } catch {
+    if (seq !== mailboxLoadSeq) return
+    store.showToast('Failed to load folders')
   }
 })
 
@@ -96,12 +104,16 @@ watch(() => store.sortOrder, () => {
   loadMessages(store.currentMailbox, store.currentFolder)
 })
 
+let openedMessageId: string | null = null
+
 watch(() => store.currentMessage, async (msg) => {
   if (!msg) return
   try {
-    const idx = store.messages.findIndex((m: any) => m.id === msg.id)
+    const idx = store.messages.findIndex((m) => m.id === msg.id)
     let fullMsg = msg
 
+    const isUserOpen = msg.attachments === undefined || msg.id !== openedMessageId
+
     if (msg.attachments === undefined) {
       const res = await mailApi.getMessage(store.currentMailbox, msg.id)
       fullMsg = res.data
@@ -109,17 +121,20 @@ watch(() => store.currentMessage, async (msg) => {
       if (idx !== -1) store.messages[idx] = fullMsg
     }
 
-    if (!fullMsg.is_read) {
+    if (!fullMsg.is_read && isUserOpen) {
+      openedMessageId = msg.id
       await mailApi.updateMessage(store.currentMailbox, msg.id, { is_read: true })
       if (idx !== -1) {
         store.messages[idx] = { ...store.messages[idx], is_read: 1 }
       }
-      store.currentMessage = { ...store.currentMessage, is_read: 1 }
+      store.currentMessage = { ...store.currentMessage!, is_read: 1 } as Message
       const fRes = await mailApi.getFolders(store.currentMailbox)
       store.folders = fRes.data
+    } else {
+      openedMessageId = msg.id
     }
-  } catch (e) {
-    console.error('Failed to load message', e)
+  } catch {
+    store.showToast('Failed to load message')
   }
 })
 </script>
@@ -148,5 +163,19 @@ watch(() => store.currentMessage, async (msg) => {
         </button>
       </div>
     </Transition>
+
+    <Transition name="slide-up">
+      <div
+        v-if="store.toast"
+        class="fixed bottom-4 right-4 z-50 flex items-center gap-3 rounded-xl border px-5 py-3.5 text-sm shadow-lg"
+        :class="store.toast.type === 'error'
+          ? 'bg-destructive text-destructive-foreground border-destructive'
+          : store.toast.type === 'success'
+            ? 'bg-green-600 text-white border-green-700'
+            : 'bg-background text-foreground border-border'"
+      >
+        {{ store.toast.message }}
+      </div>
+    </Transition>
   </div>
 </template>