More css

backend/src/controllers/message-controller.ts

@@ -51,4 +51,30 @@ export const getMessages = async (req: Request, res: Response) => {
     const messages = await MessageService.getMessages(channelId);
 
     res.json({ messages });
+}
+
+export const moveMessage = async (req: Request, res: Response) => {
+    const { messageId } = req.params;
+    const { targetChannelId } = req.body;
+    
+    if (!messageId || !targetChannelId) {
+        return res.status(400).json({ error: 'Message ID and target channel ID are required' });
+    }
+    
+    try {
+        const result = await MessageService.moveMessage(messageId, targetChannelId);
+        logger.info(`Message ${messageId} moved to channel ${targetChannelId}`);
+        
+        res.json({ 
+            message: 'Message moved successfully',
+            messageId: parseInt(messageId),
+            targetChannelId: parseInt(targetChannelId)
+        });
+    } catch (error: any) {
+        if (error.message === 'Message not found') {
+            return res.status(404).json({ error: 'Message not found' });
+        }
+        logger.critical(`Failed to move message ${messageId}:`, error);
+        res.status(500).json({ error: 'Failed to move message' });
+    }
 }

backend/src/controllers/websocket-controller.ts

@@ -14,6 +14,9 @@ export const attachEvents = (ws: WebSocket) => {
     events.on('message-deleted', (id) => {
         ws.send(JSON.stringify({ type: 'message-deleted', data: {id }}));
     });
+    events.on('message-moved', (messageId, sourceChannelId, targetChannelId) => {
+        ws.send(JSON.stringify({ type: 'message-moved', data: {messageId, sourceChannelId, targetChannelId }}));
+    });
     events.on('channel-created', (channel) => {
         ws.send(JSON.stringify({ type: 'channel-created', data: {channel }}));
     });

backend/src/routes/message.ts

@@ -6,6 +6,7 @@ export const router = Router({mergeParams: true});
 
 router.post('/', authenticate, MessageController.createMessage);
 router.put('/:messageId', authenticate, MessageController.updateMessage);
+router.put('/:messageId/move', authenticate, MessageController.moveMessage);
 router.delete('/:messageId', authenticate, MessageController.deleteMessage);
 router.get('/', authenticate, MessageController.getMessages);
 

backend/src/services/message-service.ts

@@ -80,4 +80,28 @@ export const getMessage = async (id: string) => {
       `);
   const row = query.get({ id: id });
   return row;
+}
+
+export const moveMessage = async (messageId: string, targetChannelId: string) => {
+  // Get current message to emit proper events
+  const currentMessage = await getMessage(messageId);
+  if (!currentMessage) {
+    throw new Error('Message not found');
+  }
+  
+  const query = db.prepare(`UPDATE messages SET channelId = $targetChannelId WHERE id = $messageId`);
+  const result = query.run({ messageId: messageId, targetChannelId: targetChannelId });
+  
+  if (result.changes === 0) {
+    throw new Error('Message not found or not updated');
+  }
+  
+  // Update FTS table if enabled
+  if (FTS5Enabled) {
+    // FTS table doesn't need channelId update, just content remains searchable
+    // No additional FTS changes needed since content hasn't changed
+  }
+  
+  events.emit('message-moved', messageId, (currentMessage as any).channelId, targetChannelId);
+  return result;
 }

frontend-vue/-

@@ -0,0 +1,228 @@
+<template>
+  <div class="base-textarea">
+    <label v-if="label" :for="textareaId" class="base-textarea__label">
+      {{ label }}
+      <span v-if="required" class="base-textarea__required">*</span>
+    </label>
+    
+    <div class="base-textarea__wrapper">
+      <textarea
+        :id="textareaId"
+        ref="textareaRef"
+        :value="modelValue"
+        :placeholder="placeholder"
+        :disabled="disabled"
+        :readonly="readonly"
+        :required="required"
+        :rows="rows"
+        :maxlength="maxlength"
+        :aria-invalid="error ? 'true' : 'false'"
+        :aria-describedby="error ? `${textareaId}-error` : undefined"
+        :class="[
+          'base-textarea__field',
+          { 'base-textarea__field--error': error }
+        ]"
+        @input="handleInput"
+        @blur="$emit('blur', $event)"
+        @focus="$emit('focus', $event)"
+        @keydown="handleKeydown"
+        @keyup="$emit('keyup', $event)"
+      />
+    </div>
+    
+    <div v-if="showCharCount && maxlength" class="base-textarea__char-count">
+      {{ modelValue.length }}/{{ maxlength }}
+    </div>
+    
+    <div v-if="error" :id="`${textareaId}-error`" class="base-textarea__error">
+      {{ error }}
+    </div>
+    
+    <div v-else-if="helpText" class="base-textarea__help">
+      {{ helpText }}
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed } from 'vue'
+
+interface Props {
+  modelValue: string
+  label?: string
+  placeholder?: string
+  disabled?: boolean
+  readonly?: boolean
+  required?: boolean
+  rows?: number
+  maxlength?: number
+  showCharCount?: boolean
+  error?: string
+  helpText?: string
+  id?: string
+  autoResize?: boolean
+}
+
+const props = withDefaults(defineProps<Props>(), {
+  disabled: false,
+  readonly: false,
+  required: false,
+  rows: 3,
+  showCharCount: false,
+  autoResize: false
+})
+
+const emit = defineEmits<{
+  'update:modelValue': [value: string]
+  blur: [event: FocusEvent]
+  focus: [event: FocusEvent]
+  keydown: [event: KeyboardEvent]
+  keyup: [event: KeyboardEvent]
+  submit: []
+}>()
+
+const textareaRef = ref<HTMLTextAreaElement>()
+const textareaId = computed(() => props.id || `textarea-${Math.random().toString(36).substr(2, 9)}`)
+
+const handleInput = (event: Event) => {
+  const target = event.target as HTMLTextAreaElement
+  emit('update:modelValue', target.value)
+  
+  if (props.autoResize) {
+    autoResize(target)
+  }
+}
+
+const handleKeydown = (event: KeyboardEvent) => {
+  emit('keydown', event)
+  
+  // Submit on Ctrl+Enter or Cmd+Enter
+  if ((event.ctrlKey || event.metaKey) && event.key === 'Enter') {
+    event.preventDefault()
+    emit('submit')
+  }
+}
+
+const autoResize = (textarea: HTMLTextAreaElement) => {
+  textarea.style.height = 'auto'
+  textarea.style.height = textarea.scrollHeight + 'px'
+}
+
+const focus = () => {
+  textareaRef.value?.focus()
+}
+
+const selectAll = () => {
+  textareaRef.value?.select()
+}
+
+defineExpose({
+  focus,
+  selectAll,
+  textareaRef
+})
+</script>
+
+<style scoped>
+.base-textarea {
+  display: flex;
+  flex-direction: column;
+  gap: 0.5rem;
+}
+
+.base-textarea__label {
+  font-size: 0.875rem;
+  font-weight: 500;
+  color: #374151;
+}
+
+.base-textarea__required {
+  color: #ef4444;
+}
+
+.base-textarea__wrapper {
+  position: relative;
+}
+
+.base-textarea__field {
+  width: 100%;
+  padding: 0.75rem 1rem;
+  border: 1px solid #d1d5db;
+  border-radius: 8px;
+  font-size: 1rem;
+  font-family: inherit;
+  background-color: #ffffff;
+  color: #111827;
+  transition: all 0.2s ease;
+  outline: none;
+  resize: vertical;
+  min-height: 3rem;
+}
+
+.base-textarea__field:focus {
+  border-color: #646cff;
+  box-shadow: 0 0 0 3px rgba(100, 108, 255, 0.1);
+}
+
+.base-textarea__field:disabled {
+  background-color: #f9fafb;
+  color: #9ca3af;
+  cursor: not-allowed;
+  resize: none;
+}
+
+.base-textarea__field:readonly {
+  background-color: #f9fafb;
+  cursor: default;
+  resize: none;
+}
+
+.base-textarea__field--error {
+  border-color: #ef4444;
+}
+
+.base-textarea__field--error:focus {
+  border-color: #ef4444;
+  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
+}
+
+.base-textarea__char-count {
+  font-size: 0.75rem;
+  color: #6b7280;
+  text-align: right;
+}
+
+.base-textarea__error {
+  font-size: 0.875rem;
+  color: #ef4444;
+}
+
+.base-textarea__help {
+  font-size: 0.875rem;
+  color: #6b7280;
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+  .base-textarea__label {
+    color: rgba(255, 255, 255, 0.87);
+  }
+  
+  .base-textarea__field {
+    background-color: #374151;
+    color: rgba(255, 255, 255, 0.87);
+    border-color: #4b5563;
+  }
+  
+  .base-textarea__field:disabled,
+  .base-textarea__field:readonly {
+    background-color: #1f2937;
+    color: #9ca3af;
+  }
+  
+  .base-textarea__help,
+  .base-textarea__char-count {
+    color: #9ca3af;
+  }
+}
+</style>

frontend-vue/index.html

@@ -3,11 +3,11 @@
   <head>
     <meta charset="UTF-8">
     <link rel="icon" href="/favicon.ico">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no, viewport-fit=cover">
     <title>Notebrook</title>
     <meta name="description" content="Light note taking app in messenger style">
   </head>
-  <body>
+  <body role="application">
     <div id="app"></div>
     <script type="module" src="/src/main.ts"></script>
   </body>

frontend-vue/src/App.vue

@@ -25,7 +25,7 @@ const toastStore = useToastStore()
 
 <style>
 #app {
-  height: 100vh;
+  height: var(--vh-dynamic, 100vh);
   width: 100vw;
   overflow: hidden;
 }

frontend-vue/src/components/base/BaseButton.vue

@@ -24,7 +24,7 @@
 interface Props {
   type?: 'button' | 'submit' | 'reset'
   variant?: 'primary' | 'secondary' | 'danger' | 'ghost'
-  size?: 'sm' | 'md' | 'lg'
+  size?: 'xs' | 'sm' | 'md' | 'lg'
   disabled?: boolean
   loading?: boolean
   ariaLabel?: string
@@ -65,6 +65,12 @@ const handleKeydown = (event: KeyboardEvent) => {
   transition: all 0.2s ease;
   outline: none;
   text-decoration: none;
+  /* iOS-specific optimizations */
+  -webkit-appearance: none;
+  -webkit-tap-highlight-color: transparent;
+  -webkit-touch-callout: none;
+  -webkit-user-select: none;
+  user-select: none;
 }
 
 .base-button:focus-visible {
@@ -78,19 +84,32 @@ const handleKeydown = (event: KeyboardEvent) => {
 }
 
 /* Sizes */
+.base-button--xs {
+  padding: 0.375rem 0.5rem;
+  font-size: 0.75rem;
+  min-height: 2.25rem; /* 36px - smaller but still usable */
+  min-width: 2.25rem;
+}
+
 .base-button--sm {
   padding: 0.5rem 0.75rem;
   font-size: 0.875rem;
+  min-height: 2.75rem; /* 44px minimum for iOS touch targets */
+  min-width: 2.75rem;
 }
 
 .base-button--md {
   padding: 0.75rem 1rem;
   font-size: 1rem;
+  min-height: 2.75rem;
+  min-width: 2.75rem;
 }
 
 .base-button--lg {
   padding: 1rem 1.5rem;
   font-size: 1.125rem;
+  min-height: 3rem;
+  min-width: 3rem;
 }
 
 /* Variants */
@@ -126,6 +145,19 @@ const handleKeydown = (event: KeyboardEvent) => {
 .base-button--ghost {
   background-color: transparent;
   color: #646cff;
+  /* Ensure ghost buttons always meet minimum touch targets */
+  min-height: 2.75rem;
+  min-width: 2.75rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+/* Adjust xs ghost buttons for better emoji display */
+.base-button--ghost.base-button--xs {
+  min-height: 2.25rem;
+  min-width: 2.25rem;
+  padding: 0.25rem; /* Tighter padding for emoji buttons */
 }
 
 .base-button--ghost:hover:not(:disabled) {

frontend-vue/src/components/base/BaseTextarea.vue

@@ -157,6 +157,9 @@ defineExpose({
   outline: none;
   resize: vertical;
   min-height: 3rem;
+  /* iOS-specific optimizations */
+  -webkit-appearance: none;
+  -webkit-border-radius: 8px;
 }
 
 .base-textarea__field:focus {

frontend-vue/src/components/chat/InputActions.vue

@@ -2,7 +2,7 @@
   <div class="input-actions">
     <BaseButton
       variant="ghost"
-      size="sm"
+      size="xs"
       @click="$emit('file-upload')"
       aria-label="Upload file"
       :disabled="disabled"
@@ -12,7 +12,7 @@
     
     <BaseButton
       variant="ghost"
-      size="sm"
+      size="xs"
       @click="$emit('camera')"
       aria-label="Take photo"
       :disabled="disabled"
@@ -22,7 +22,7 @@
     
     <BaseButton
       variant="ghost"
-      size="sm"
+      size="xs"
       @click="$emit('voice')"
       aria-label="Record voice message"
       :disabled="disabled"
@@ -67,7 +67,7 @@ defineEmits<{
 .input-actions {
   display: flex;
   align-items: center;
-  gap: 0.5rem;
+  gap: 0.25rem; /* Reduced gap to save space */
   flex-shrink: 0;
 }
 </style>

frontend-vue/src/components/chat/MessageInput.vue

@@ -76,6 +76,7 @@ defineExpose({
 <style scoped>
 .message-input-container {
   padding: 1rem;
+  padding-bottom: calc(1rem + var(--safe-area-inset-bottom));
   background: white;
   border-top: 1px solid #e5e7eb;
 }
@@ -83,10 +84,35 @@ defineExpose({
 .message-input {
   display: flex;
   align-items: flex-end;
-  gap: 0.75rem;
+  gap: 0.5rem; /* Reduced gap to save space */
   max-width: 100%;
 }
 
+.message-input :deep(.base-textarea) {
+  flex: 1; /* Take all available space */
+  min-width: 200px; /* Ensure minimum usable width */
+}
+
+.message-input :deep(.input-actions) {
+  flex-shrink: 0; /* Don't allow action buttons to shrink */
+}
+
+/* Mobile responsiveness */
+@media (max-width: 480px) {
+  .message-input-container {
+    padding: 0.75rem; /* Slightly less padding on very small screens */
+  }
+  
+  .message-input :deep(.base-textarea) {
+    min-width: 150px; /* Allow smaller minimum width on mobile */
+  }
+  
+  /* Ensure buttons remain accessible on small screens */
+  .message-input :deep(.input-actions) {
+    gap: 0.125rem; /* Even tighter gap on mobile */
+  }
+}
+
 /* Dark mode */
 @media (prefers-color-scheme: dark) {
   .message-input-container {

frontend-vue/src/components/chat/MessageItem.vue

@@ -4,11 +4,13 @@
       'message',
       { 'message--unsent': isUnsent }
     ]"
+    ref="rootEl"
     :data-message-id="message.id"
-    :tabindex="tabindex || 0"
+    :tabindex="tabindex || -1"
     :aria-label="messageAriaLabel"
-    role="listitem"
+    role="option"
     @keydown="handleKeydown"
+    @click="handleClick"
   >
     <div class="message__content">
       {{ message.content }}
@@ -33,10 +35,12 @@
 </template>
 
 <script setup lang="ts">
-import { computed } from 'vue'
+import { computed, ref, nextTick } from 'vue'
 import { useAudio } from '@/composables/useAudio'
 import { useToastStore } from '@/stores/toast'
 import { useAppStore } from '@/stores/app'
+import { apiService } from '@/services/api'
+import { syncService } from '@/services/sync'
 import { formatSmartTimestamp, formatTimestampForScreenReader } from '@/utils/time'
 import FileAttachment from './FileAttachment.vue'
 import type { ExtendedMessage, UnsentMessage, FileAttachment as FileAttachmentType } from '@/types'
@@ -47,6 +51,10 @@ interface Props {
   tabindex?: number
 }
 
+const emit = defineEmits<{
+  'open-dialog': [message: ExtendedMessage | UnsentMessage]
+}>()
+
 const props = withDefaults(defineProps<Props>(), {
   isUnsent: false
 })
@@ -57,6 +65,17 @@ const { speak, playSound } = useAudio()
 const toastStore = useToastStore()
 const appStore = useAppStore()
 
+// Root element ref for DOM-based focus management
+const rootEl = ref<HTMLElement | null>(null)
+
+// Fallback: focus the chat input textarea
+const focusFallbackToInput = () => {
+  const inputEl = document.querySelector('.message-input .base-textarea__field') as HTMLElement | null
+  if (inputEl) {
+    inputEl.focus()
+  }
+}
+
 // Check if message has a file attachment
 const hasFileAttachment = computed(() => {
   return 'fileId' in props.message && !!props.message.fileId
@@ -141,6 +160,13 @@ const getFileType = (filename: string): string => {
   }
 }
 
+const handleClick = () => {
+  // Only open dialog for sent messages (not unsent ones)
+  if (!props.isUnsent) {
+    emit('open-dialog', props.message)
+  }
+}
+
 const handleKeydown = (event: KeyboardEvent) => {
   // Don't interfere with normal keyboard shortcuts (Ctrl+C, Ctrl+V, etc.)
   if (event.ctrlKey || event.metaKey || event.altKey) {
@@ -160,6 +186,92 @@ const handleKeydown = (event: KeyboardEvent) => {
     } else {
       toastStore.info('Text-to-speech is disabled')
     }
+  } else if (event.key === 'Delete') {
+    event.preventDefault()
+    handleDelete()
+  }
+}
+
+// Delete current message (supports sent and unsent)
+const handleDelete = async () => {
+  try {
+    // Capture neighboring elements before removal
+    const current = rootEl.value
+    const prevEl = (current?.previousElementSibling as HTMLElement | null) || null
+    const nextEl = (current?.nextElementSibling as HTMLElement | null) || null
+    const isFirst = !prevEl
+    const targetToFocus = isFirst ? nextEl : prevEl
+
+    if (props.isUnsent) {
+      // Unsent local message
+      const unsent = props.message as UnsentMessage
+      appStore.removeUnsentMessage(unsent.id)
+      toastStore.success('Unsent message removed')
+      // focus the closest message
+      await nextTick()
+      if (targetToFocus && document.contains(targetToFocus)) {
+        if (!targetToFocus.hasAttribute('tabindex')) targetToFocus.setAttribute('tabindex', '-1')
+        targetToFocus.focus()
+      } else {
+        focusFallbackToInput()
+      }
+      return
+    }
+
+    // Sent message: optimistic removal, then server delete
+    const msg = props.message as ExtendedMessage
+
+    // Capture original position for potential rollback
+    const channelMessages = appStore.messages[msg.channel_id] || []
+    const originalIndex = channelMessages.findIndex(m => m.id === msg.id)
+
+    // Optimistically remove from local state for snappy UI
+    appStore.removeMessage(msg.id)
+
+    // Focus the closest message immediately after local removal
+    await nextTick()
+    if (targetToFocus && document.contains(targetToFocus)) {
+      if (!targetToFocus.hasAttribute('tabindex')) targetToFocus.setAttribute('tabindex', '-1')
+      targetToFocus.focus()
+    } else {
+      focusFallbackToInput()
+    }
+
+    try {
+      await apiService.deleteMessage(msg.channel_id, msg.id)
+      // Attempt to sync the channel to reconcile with server state
+      try {
+        await syncService.syncChannelMessages(msg.channel_id)
+      } catch (syncError) {
+        console.warn('Post-delete sync failed; continuing with local state.', syncError)
+      }
+      toastStore.success('Message deleted')
+    } catch (error) {
+      // Rollback local removal on failure
+      if (originalIndex !== -1) {
+        const list = appStore.messages[msg.channel_id] || []
+        list.splice(Math.min(originalIndex, list.length), 0, msg)
+      }
+      await nextTick()
+      const restoredEl = document.querySelector(`[data-message-id="${msg.id}"]`) as HTMLElement | null
+      if (restoredEl) {
+        if (!restoredEl.hasAttribute('tabindex')) restoredEl.setAttribute('tabindex', '-1')
+        restoredEl.focus()
+      }
+      throw error
+    }
+    // focus the closest message
+    await nextTick()
+    if (targetToFocus && document.contains(targetToFocus)) {
+      if (!targetToFocus.hasAttribute('tabindex')) targetToFocus.setAttribute('tabindex', '-1')
+      targetToFocus.focus()
+    } else {
+      focusFallbackToInput()
+    }
+    
+  } catch (error) {
+    console.error('Failed to delete message:', error)
+    toastStore.error('Failed to delete message')
   }
 }
 </script>
@@ -171,10 +283,14 @@ const handleKeydown = (event: KeyboardEvent) => {
   border-radius: 8px;
   padding: 12px 16px;
   margin-bottom: 8px;
+  cursor: pointer;
+  transition: all 0.2s ease;
 }
 
 .message:hover {
   background: #f1f3f4;
+  border-color: #3b82f6;
+  box-shadow: 0 2px 4px rgba(59, 130, 246, 0.1);
 }
 
 .message:focus {
@@ -229,6 +345,8 @@ const handleKeydown = (event: KeyboardEvent) => {
   
   .message:hover {
     background: #374151;
+    border-color: #60a5fa;
+    box-shadow: 0 2px 4px rgba(96, 165, 250, 0.1);
   }
   
   .message__content {
@@ -239,4 +357,4 @@ const handleKeydown = (event: KeyboardEvent) => {
     color: #a0aec0;
   }
 }
-</style>
+</style>

frontend-vue/src/components/chat/MessagesContainer.vue

@@ -1,33 +1,19 @@
 <template>
-  <div 
+  <div class="messages-container" ref="containerRef" @keydown="handleKeydown" tabindex="0" role="listbox"
-    class="messages-container" 
+    :aria-label="messagesAriaLabel">
-    ref="containerRef"
-    @keydown="handleKeydown"
-    tabindex="0"
-    role="list"
-    :aria-label="messagesAriaLabel"
-  >
     <div class="messages" role="presentation">
       <!-- Regular Messages -->
-      <MessageItem
+      <MessageItem v-for="(message, index) in messages" :key="message.id" :message="message"
-        v-for="(message, index) in messages"
+        :tabindex="index === focusedMessageIndex ? 0 : -1" :data-message-index="index"
-        :key="message.id"
+        :aria-selected="index === focusedMessageIndex ? 'true' : 'false'"
-        :message="message"
+        @focus="focusedMessageIndex = index" 
-        :tabindex="index === focusedMessageIndex ? 0 : -1"
+        @open-dialog="emit('open-message-dialog', $event)" />
-        :data-message-index="index"
+
-        @focus="focusedMessageIndex = index"
-      />
-      
       <!-- Unsent Messages -->
-      <MessageItem
+      <MessageItem v-for="(unsentMsg, index) in unsentMessages" :key="unsentMsg.id" :message="unsentMsg"
-        v-for="(unsentMsg, index) in unsentMessages"
+        :is-unsent="true" :tabindex="(messages.length + index) === focusedMessageIndex ? 0 : -1"
-        :key="unsentMsg.id"
+        :data-message-index="messages.length + index" @focus="focusedMessageIndex = messages.length + index" 
-        :message="unsentMsg"
+        @open-dialog="emit('open-message-dialog', $event)" />
-        :is-unsent="true"
-        :tabindex="(messages.length + index) === focusedMessageIndex ? 0 : -1"
-        :data-message-index="messages.length + index"
-        @focus="focusedMessageIndex = messages.length + index"
-      />
     </div>
   </div>
 </template>
@@ -44,6 +30,7 @@ interface Props {
 
 const emit = defineEmits<{
   'message-selected': [message: ExtendedMessage | UnsentMessage, index: number]
+  'open-message-dialog': [message: ExtendedMessage | UnsentMessage]
 }>()
 
 const props = defineProps<Props>()
@@ -59,13 +46,13 @@ const totalMessages = computed(() => allMessages.value.length)
 const messagesAriaLabel = computed(() => {
   const total = totalMessages.value
   const current = focusedMessageIndex.value + 1
-  
+
   if (total === 0) {
     return 'Messages list, no messages'
   } else if (total === 1) {
     return 'Messages list, 1 message'
   } else {
-    return `Messages list, ${total} messages, currently focused on message ${current} of ${total}`
+    return `Messages list, ${total} messages`
   }
 })
 
@@ -74,50 +61,50 @@ const navigationHint = 'Use arrow keys to navigate, Page Up/Down to jump 10 mess
 // Keyboard navigation
 const handleKeydown = (event: KeyboardEvent) => {
   if (totalMessages.value === 0) return
-  
+
   let newIndex = focusedMessageIndex.value
-  
+
   switch (event.key) {
     case 'ArrowUp':
       event.preventDefault()
       newIndex = Math.max(0, focusedMessageIndex.value - 1)
       break
-      
+
     case 'ArrowDown':
       event.preventDefault()
       newIndex = Math.min(totalMessages.value - 1, focusedMessageIndex.value + 1)
       break
-      
+
     case 'PageUp':
       event.preventDefault()
       newIndex = Math.max(0, focusedMessageIndex.value - 10)
       break
-      
+
     case 'PageDown':
       event.preventDefault()
       newIndex = Math.min(totalMessages.value - 1, focusedMessageIndex.value + 10)
       break
-      
+
     case 'Home':
       event.preventDefault()
       newIndex = 0
       break
-      
+
     case 'End':
       event.preventDefault()
       newIndex = totalMessages.value - 1
       break
-      
+
     case 'Enter':
     case ' ':
       event.preventDefault()
       selectCurrentMessage()
       return
-      
+
     default:
       return
   }
-  
+
   if (newIndex !== focusedMessageIndex.value) {
     focusMessage(newIndex)
   }
@@ -181,9 +168,18 @@ onMounted(() => {
   }
 })
 
+const getFocusedMessage = (): ExtendedMessage | UnsentMessage | null => {
+  const messages = allMessages.value
+  if (focusedMessageIndex.value >= 0 && focusedMessageIndex.value < messages.length) {
+    return messages[focusedMessageIndex.value]
+  }
+  return null
+}
+
 defineExpose({
   scrollToBottom,
-  focusMessageById
+  focusMessageById,
+  getFocusedMessage
 })
 </script>
 
@@ -193,6 +189,12 @@ defineExpose({
   overflow-y: auto;
   padding: 1rem;
   background: #fafafa;
+  /* iOS-specific scroll optimizations */
+  -webkit-overflow-scrolling: touch;
+  -webkit-scroll-behavior: smooth;
+  scroll-behavior: smooth;
+  scroll-padding-top: 1rem;
+  scroll-padding-bottom: 1rem;
 }
 
 .messages-container:focus {
@@ -229,19 +231,19 @@ defineExpose({
   .messages-container {
     background: #111827;
   }
-  
+
   .messages-container:focus {
     outline-color: #60a5fa;
   }
-  
+
   .messages-container::-webkit-scrollbar-track {
     background: #1f2937;
   }
-  
+
   .messages-container::-webkit-scrollbar-thumb {
     background: #4b5563;
   }
-  
+
   .messages-container::-webkit-scrollbar-thumb:hover {
     background: #6b7280;
   }

frontend-vue/src/components/dialogs/MessageDialog.vue

@@ -0,0 +1,720 @@
+<template>
+  <div class="message-dialog">
+    <div class="dialog-header">
+      <h2>Message Details</h2>
+      <button class="close-button" @click="$emit('close')" aria-label="Close dialog">
+        ✕
+      </button>
+    </div>
+    
+    <div class="dialog-content">
+      <!-- Message Info Section -->
+      <div class="info-section">
+        <div class="info-item">
+          <label>Message ID</label>
+          <span>#{{ message.id }}</span>
+        </div>
+        
+        <div class="info-item">
+          <label>Sent</label>
+          <time :datetime="message.created_at">
+            {{ formatTimestampForScreenReader(message.created_at) }}
+          </time>
+        </div>
+        
+        <div class="info-item">
+          <label>Channel</label>
+          <span>{{ channelName }}</span>
+        </div>
+        
+        <div v-if="hasFileAttachment" class="info-item">
+          <label>Attachment</label>
+          <div class="file-info">
+            <span class="file-name">{{ message.originalName }}</span>
+            <span class="file-size">({{ formatFileSize(message.fileSize || 0) }})</span>
+          </div>
+        </div>
+      </div>
+      
+      <!-- Content Section -->
+      <div class="content-section">
+        <label for="message-content">Message Content</label>
+        <div v-if="!isEditing" class="content-display">
+          <p>{{ message.content }}</p>
+          <BaseButton 
+            @click="startEditing" 
+            variant="secondary" 
+            size="sm"
+            class="edit-button"
+          >
+            Edit
+          </BaseButton>
+        </div>
+        
+        <div v-else class="content-edit">
+          <BaseTextarea
+            id="message-content"
+            v-model="editedContent"
+            placeholder="Message content..."
+            :rows="4"
+            auto-resize
+            ref="contentTextarea"
+          />
+          <div class="edit-actions">
+            <BaseButton @click="saveEdit" :disabled="!canSave" :loading="isSaving">
+              Save
+            </BaseButton>
+            <BaseButton @click="cancelEdit" variant="secondary">
+              Cancel
+            </BaseButton>
+          </div>
+        </div>
+      </div>
+      
+      <!-- File Actions Section (if file attachment exists) -->
+      <div v-if="hasFileAttachment" class="file-actions-section">
+        <h3>File Actions</h3>
+        <div class="action-buttons">
+          <BaseButton @click="downloadFile" variant="secondary">
+            Download {{ message.originalName }}
+          </BaseButton>
+          
+          <BaseButton 
+            v-if="isImageFile" 
+            @click="viewImage" 
+            variant="secondary"
+          >
+            View Image
+          </BaseButton>
+          
+          <BaseButton 
+            v-if="isAudioFile" 
+            @click="playAudio" 
+            variant="secondary"
+          >
+            {{ isPlaying ? 'Stop' : 'Play' }} Audio
+          </BaseButton>
+        </div>
+      </div>
+      
+      <!-- Message Actions Section -->
+      <div class="actions-section">
+        <h3>Message Actions</h3>
+        <div class="action-buttons">
+          <BaseButton @click="copyMessage" variant="secondary">
+            Copy Content
+          </BaseButton>
+          
+          <BaseButton 
+            @click="readAloud" 
+            variant="secondary"
+            :disabled="!ttsEnabled"
+          >
+            Read Aloud
+          </BaseButton>
+          
+          <BaseButton 
+            @click="showDeleteConfirm = true" 
+            variant="danger"
+          >
+            Delete Message
+          </BaseButton>
+          
+          <BaseButton 
+            @click="showMoveDialog = true" 
+            variant="secondary"
+          >
+            Move Message
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+    
+    <!-- Delete Confirmation Dialog -->
+    <div v-if="showDeleteConfirm" class="confirm-overlay">
+      <div class="confirm-dialog">
+        <h3>Delete Message</h3>
+        <p>Are you sure you want to delete this message? This cannot be undone.</p>
+        <div class="confirm-actions">
+          <BaseButton
+            @click="showDeleteConfirm = false"
+            variant="secondary"
+          >
+            Cancel
+          </BaseButton>
+          <BaseButton
+            @click="deleteMessage"
+            variant="danger"
+            :loading="isDeleting"
+          >
+            Delete
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+    
+    <!-- Move Message Dialog -->
+    <div v-if="showMoveDialog" class="confirm-overlay">
+      <div class="confirm-dialog">
+        <h3>Move Message</h3>
+        <p>Select the channel to move this message to:</p>
+        <select v-model="selectedTargetChannelId" class="channel-select">
+          <option value="">Select a channel...</option>
+          <option 
+            v-for="channel in availableChannels" 
+            :key="channel.id" 
+            :value="channel.id"
+          >
+            {{ channel.name }}
+          </option>
+        </select>
+        <div class="confirm-actions">
+          <BaseButton
+            @click="showMoveDialog = false"
+            variant="secondary"
+          >
+            Cancel
+          </BaseButton>
+          <BaseButton
+            @click="moveMessage"
+            variant="primary"
+            :loading="isMoving"
+            :disabled="!selectedTargetChannelId || selectedTargetChannelId === message.channel_id"
+          >
+            Move
+          </BaseButton>
+        </div>
+      </div>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { ref, computed, nextTick, onMounted } from 'vue'
+import { useAppStore } from '@/stores/app'
+import { useToastStore } from '@/stores/toast'
+import { useAudio } from '@/composables/useAudio'
+import { formatTimestampForScreenReader } from '@/utils/time'
+import BaseButton from '@/components/base/BaseButton.vue'
+import BaseTextarea from '@/components/base/BaseTextarea.vue'
+import type { ExtendedMessage } from '@/types'
+
+interface Props {
+  message: ExtendedMessage
+  open: boolean
+}
+
+const emit = defineEmits<{
+  close: []
+  edit: [messageId: number, content: string]
+  delete: [messageId: number]
+  move: [messageId: number, targetChannelId: number]
+}>()
+
+const props = defineProps<Props>()
+
+const appStore = useAppStore()
+const toastStore = useToastStore()
+const { speak, playSound } = useAudio()
+
+// Component state
+const isEditing = ref(false)
+const editedContent = ref('')
+const showDeleteConfirm = ref(false)
+const showMoveDialog = ref(false)
+const selectedTargetChannelId = ref<number | ''>('')
+const isSaving = ref(false)
+const isDeleting = ref(false)
+const isMoving = ref(false)
+const isPlaying = ref(false)
+const contentTextarea = ref()
+
+// Computed properties
+const channelName = computed(() => {
+  const channel = appStore.channels.find(c => c.id === props.message.channel_id)
+  return channel?.name || `Channel ${props.message.channel_id}`
+})
+
+const hasFileAttachment = computed(() => {
+  return !!(props.message.fileId && props.message.originalName)
+})
+
+const isImageFile = computed(() => {
+  if (!props.message.originalName) return false
+  const ext = props.message.originalName.split('.').pop()?.toLowerCase()
+  return ext && ['jpg', 'jpeg', 'png', 'gif', 'webp', 'svg', 'bmp'].includes(ext)
+})
+
+const isAudioFile = computed(() => {
+  if (!props.message.originalName) return false
+  const ext = props.message.originalName.split('.').pop()?.toLowerCase()
+  return ext && ['mp3', 'wav', 'webm', 'ogg', 'aac', 'm4a'].includes(ext)
+})
+
+const canSave = computed(() => {
+  return editedContent.value.trim().length > 0 && 
+         editedContent.value.trim() !== props.message.content
+})
+
+const ttsEnabled = computed(() => appStore.settings.ttsEnabled)
+
+const availableChannels = computed(() => 
+  appStore.channels.filter(channel => channel.id !== props.message.channel_id)
+)
+
+// Methods
+const startEditing = async () => {
+  isEditing.value = true
+  editedContent.value = props.message.content
+  await nextTick()
+  contentTextarea.value?.focus()
+}
+
+const cancelEdit = () => {
+  isEditing.value = false
+  editedContent.value = ''
+}
+
+const saveEdit = async () => {
+  if (!canSave.value) return
+  
+  isSaving.value = true
+  try {
+    emit('edit', props.message.id, editedContent.value.trim())
+    isEditing.value = false
+    toastStore.success('Message updated successfully')
+  } catch (error) {
+    toastStore.error('Failed to update message')
+  } finally {
+    isSaving.value = false
+  }
+}
+
+const deleteMessage = async () => {
+  isDeleting.value = true
+  try {
+    emit('delete', props.message.id)
+    showDeleteConfirm.value = false
+    toastStore.success('Message deleted successfully')
+  } catch (error) {
+    toastStore.error('Failed to delete message')
+  } finally {
+    isDeleting.value = false
+  }
+}
+
+const moveMessage = async () => {
+  if (!selectedTargetChannelId.value || selectedTargetChannelId.value === props.message.channel_id) {
+    return
+  }
+  
+  isMoving.value = true
+  try {
+    emit('move', props.message.id, selectedTargetChannelId.value as number)
+    showMoveDialog.value = false
+    selectedTargetChannelId.value = ''
+    toastStore.success('Message moved successfully')
+  } catch (error) {
+    toastStore.error('Failed to move message')
+  } finally {
+    isMoving.value = false
+  }
+}
+
+const copyMessage = async () => {
+  try {
+    await navigator.clipboard.writeText(props.message.content)
+    playSound('copy')
+    toastStore.success('Message copied to clipboard')
+  } catch (error) {
+    toastStore.error('Failed to copy message')
+  }
+}
+
+const readAloud = async () => {
+  if (appStore.settings.ttsEnabled) {
+    try {
+      await speak(props.message.content)
+      toastStore.info('Reading message aloud')
+    } catch (error) {
+      toastStore.error('Failed to read message aloud')
+    }
+  } else {
+    toastStore.info('Text-to-speech is disabled')
+  }
+}
+
+const downloadFile = () => {
+  if (props.message.filePath) {
+    const link = document.createElement('a')
+    link.href = `/api/files/${props.message.filePath}`
+    link.download = props.message.originalName || 'download'
+    link.click()
+    toastStore.success('Download started')
+  }
+}
+
+const viewImage = () => {
+  if (props.message.filePath) {
+    window.open(`/api/files/${props.message.filePath}`, '_blank')
+  }
+}
+
+const playAudio = () => {
+  if (props.message.filePath) {
+    if (isPlaying.value) {
+      // Stop audio (would need audio instance management)
+      isPlaying.value = false
+    } else {
+      const audio = new Audio(`/api/files/${props.message.filePath}`)
+      audio.onended = () => { isPlaying.value = false }
+      audio.onerror = () => { 
+        isPlaying.value = false
+        toastStore.error('Failed to play audio file')
+      }
+      audio.play()
+      isPlaying.value = true
+    }
+  }
+}
+
+const formatFileSize = (bytes: number): string => {
+  if (bytes === 0) return '0 Bytes'
+  const k = 1024
+  const sizes = ['Bytes', 'KB', 'MB', 'GB']
+  const i = Math.floor(Math.log(bytes) / Math.log(k))
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i]
+}
+
+// Handle escape key to close dialog
+const handleKeydown = (event: KeyboardEvent) => {
+  if (event.key === 'Escape') {
+    if (isEditing.value) {
+      cancelEdit()
+    } else if (showDeleteConfirm.value) {
+      showDeleteConfirm.value = false
+    } else if (showMoveDialog.value) {
+      showMoveDialog.value = false
+      selectedTargetChannelId.value = ''
+    } else {
+      emit('close')
+    }
+  }
+}
+
+onMounted(() => {
+  document.addEventListener('keydown', handleKeydown)
+})
+
+// Cleanup on unmount
+const cleanup = () => {
+  document.removeEventListener('keydown', handleKeydown)
+}
+
+defineExpose({ cleanup })
+</script>
+
+<style scoped>
+.message-dialog {
+  background: white;
+  border-radius: 12px;
+  width: 90vw;
+  max-width: 600px;
+  max-height: 80vh;
+  overflow-y: auto;
+  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
+}
+
+.dialog-header {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 1.5rem;
+  border-bottom: 1px solid #e5e7eb;
+}
+
+.dialog-header h2 {
+  margin: 0;
+  font-size: 1.25rem;
+  font-weight: 600;
+  color: #111827;
+}
+
+.close-button {
+  background: none;
+  border: none;
+  font-size: 1.5rem;
+  cursor: pointer;
+  color: #6b7280;
+  padding: 0.25rem;
+  border-radius: 4px;
+  transition: all 0.2s ease;
+}
+
+.close-button:hover {
+  background: #f3f4f6;
+  color: #374151;
+}
+
+.dialog-content {
+  padding: 1.5rem;
+  display: flex;
+  flex-direction: column;
+  gap: 1.5rem;
+}
+
+.info-section {
+  display: grid;
+  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+  gap: 1rem;
+  padding: 1rem;
+  background: #f9fafb;
+  border-radius: 8px;
+}
+
+.info-item {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+}
+
+.info-item label {
+  font-size: 0.75rem;
+  font-weight: 600;
+  color: #6b7280;
+  text-transform: uppercase;
+  letter-spacing: 0.05em;
+}
+
+.info-item span,
+.info-item time {
+  font-size: 0.875rem;
+  color: #374151;
+}
+
+.file-info {
+  display: flex;
+  flex-direction: column;
+  gap: 0.125rem;
+}
+
+.file-name {
+  font-weight: 500;
+}
+
+.file-size {
+  font-size: 0.75rem !important;
+  color: #6b7280 !important;
+}
+
+.content-section {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.content-section > label {
+  font-weight: 600;
+  color: #374151;
+}
+
+.content-display {
+  position: relative;
+  padding: 1rem;
+  border: 1px solid #e5e7eb;
+  border-radius: 8px;
+  background: #f9fafb;
+}
+
+.content-display p {
+  margin: 0;
+  line-height: 1.5;
+  color: #374151;
+  white-space: pre-wrap;
+}
+
+.edit-button {
+  position: absolute;
+  top: 0.5rem;
+  right: 0.5rem;
+}
+
+.content-edit {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.edit-actions {
+  display: flex;
+  gap: 0.5rem;
+  justify-content: flex-end;
+}
+
+.file-actions-section,
+.actions-section {
+  display: flex;
+  flex-direction: column;
+  gap: 0.75rem;
+}
+
+.file-actions-section h3,
+.actions-section h3 {
+  margin: 0;
+  font-size: 1rem;
+  font-weight: 600;
+  color: #374151;
+}
+
+.action-buttons {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 0.5rem;
+}
+
+.confirm-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.confirm-dialog {
+  background: white;
+  border-radius: 8px;
+  padding: 1.5rem;
+  max-width: 400px;
+  margin: 1rem;
+  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
+}
+
+.confirm-dialog h3 {
+  margin: 0 0 1rem 0;
+  font-size: 1.125rem;
+  font-weight: 600;
+  color: #dc2626;
+}
+
+.confirm-dialog p {
+  margin: 0 0 1.5rem 0;
+  color: #6b7280;
+  line-height: 1.5;
+}
+
+.confirm-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 0.75rem;
+}
+
+.channel-select {
+  width: 100%;
+  padding: 0.5rem;
+  border: 1px solid #e5e7eb;
+  border-radius: 6px;
+  background: white;
+  font-size: 0.875rem;
+  margin-bottom: 1.5rem;
+}
+
+.channel-select:focus {
+  outline: 2px solid #3b82f6;
+  outline-offset: -2px;
+}
+
+/* Dark mode */
+@media (prefers-color-scheme: dark) {
+  .message-dialog {
+    background: #1f2937;
+  }
+  
+  .dialog-header {
+    border-bottom-color: #374151;
+  }
+  
+  .dialog-header h2 {
+    color: #f9fafb;
+  }
+  
+  .close-button {
+    color: #9ca3af;
+  }
+  
+  .close-button:hover {
+    background: #374151;
+    color: #f3f4f6;
+  }
+  
+  .info-section {
+    background: #374151;
+  }
+  
+  .info-item label {
+    color: #9ca3af;
+  }
+  
+  .info-item span,
+  .info-item time {
+    color: #f3f4f6;
+  }
+  
+  .content-section > label,
+  .file-actions-section h3,
+  .actions-section h3 {
+    color: #f3f4f6;
+  }
+  
+  .content-display {
+    background: #374151;
+    border-color: #4b5563;
+  }
+  
+  .content-display p {
+    color: #f3f4f6;
+  }
+  
+  .confirm-dialog {
+    background: #1f2937;
+  }
+  
+  .confirm-dialog p {
+    color: #9ca3af;
+  }
+  
+  .channel-select {
+    background: #374151;
+    border-color: #4b5563;
+    color: #f3f4f6;
+  }
+  
+  .channel-select:focus {
+    outline-color: #60a5fa;
+  }
+}
+
+/* Mobile responsiveness */
+@media (max-width: 768px) {
+  .message-dialog {
+    width: 95vw;
+    margin: 1rem;
+  }
+  
+  .info-section {
+    grid-template-columns: 1fr;
+  }
+  
+  .action-buttons {
+    flex-direction: column;
+  }
+  
+  .edit-actions {
+    flex-direction: column-reverse;
+  }
+}
+</style>

frontend-vue/src/components/dialogs/SettingsDialog.vue

@@ -6,6 +6,7 @@
         
         <label class="setting-item">
           <input 
+          ref="soundInput"
             type="checkbox" 
             v-model="localSettings.soundEnabled"
             class="checkbox"
@@ -245,6 +246,7 @@ const isSaving = ref(false)
 const isResetting = ref(false)
 const showResetConfirm = ref(false)
 const selectedVoiceURI = ref('')
+const soundInput = ref()
 
 // Computed property for current server URL
 const currentServerUrl = computed(() => authStore.serverUrl)
@@ -338,6 +340,7 @@ onMounted(() => {
   
   // Set up voice selection
   selectedVoiceURI.value = appStore.settings.selectedVoiceURI || ''
+  soundInput.value.focus();
 })
 </script>
 

frontend-vue/src/components/sidebar/ChannelList.vue

@@ -1,6 +1,6 @@
 <template>
   <div class="channel-list-container" ref="containerRef">
-    <ul class="channel-list" role="list" aria-label="Channels">
+    <ul class="channel-list" role="listbox" aria-label="Channels">
       <ChannelListItem
         v-for="(channel, index) in channels"
         :key="channel.id"
@@ -160,6 +160,10 @@ defineExpose({
   flex: 1;
   overflow-y: auto;
   padding: 0.5rem 0;
+  /* iOS-specific scroll optimizations */
+  -webkit-overflow-scrolling: touch;
+  -webkit-scroll-behavior: smooth;
+  scroll-behavior: smooth;
 }
 
 

frontend-vue/src/components/sidebar/ChannelListItem.vue

@@ -12,9 +12,10 @@
         class="channel-button"
         @click="$emit('select', channel.id)"
         @focus="handleFocus"
+        role="option"
+        :aria-current="isActive"
         @keydown="handleKeydown"
         :tabindex="tabindex"
-        :aria-pressed="isActive"
         :aria-label="channelAriaLabel"
       >
         <span class="channel-name">{{ channel.name }}</span>
@@ -23,7 +24,7 @@
         </span>
       </button>
       
-      <button
+      <button v-if="isActive"
         class="channel-info-button"
         @click.stop="$emit('info', channel)"
         :aria-label="`Channel info for ${channel.name}`"
@@ -58,7 +59,7 @@ const props = defineProps<Props>()
 
 // Better ARIA label that announces the channel name and unread count
 const channelAriaLabel = computed(() => {
-  let label = `${props.channel.name} channel`
+  let label = `${props.channel.name}`
   if (props.unreadCount) {
     label += `, ${props.unreadCount} unread message${props.unreadCount > 1 ? 's' : ''}`
   }

frontend-vue/src/components/sidebar/Sidebar.vue

@@ -1,15 +1,28 @@
 <template>
   <aside class="sidebar">
     <div class="sidebar__header">
-      <h1 class="sidebar__title">Notebrook</h1>
+      <div class="sidebar__header-left">
-      <BaseButton
+        <h1 class="sidebar__title">Notebrook</h1>
-        variant="ghost"
+      </div>
-        size="sm"
+      <div class="sidebar__header-right">
-        @click="$emit('create-channel')"
+        <BaseButton
-        aria-label="Create new channel"
+          variant="ghost"
-      >
+          size="sm"
-        +
+          @click="$emit('create-channel')"
-      </BaseButton>
+          aria-label="Create new channel"
+        >
+          +
+        </BaseButton>
+        <BaseButton
+          variant="ghost"
+          size="sm"
+          class="sidebar__close-button"
+          @click="$emit('close')"
+          aria-label="Close sidebar"
+        >
+          ✕
+        </BaseButton>
+      </div>
     </div>
     
     <div class="sidebar__content">
@@ -53,6 +66,7 @@ defineEmits<{
   'select-channel': [channelId: number]
   'channel-info': [channel: Channel]
   'settings': []
+  'close': []
 }>()
 </script>
 
@@ -63,7 +77,7 @@ defineEmits<{
   border-right: 1px solid #e5e7eb;
   display: flex;
   flex-direction: column;
-  height: 100vh;
+  height: var(--vh-dynamic, 100vh);
 }
 
 .sidebar__header {
@@ -76,6 +90,17 @@ defineEmits<{
   flex-shrink: 0;
 }
 
+.sidebar__header-left {
+  display: flex;
+  align-items: center;
+}
+
+.sidebar__header-right {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+}
+
 .sidebar__title {
   margin: 0;
   font-size: 1.25rem;
@@ -99,6 +124,10 @@ defineEmits<{
   flex-shrink: 0;
 }
 
+.sidebar__close-button {
+  display: none; /* Hidden by default on desktop */
+}
+
 /* Dark mode */
 @media (prefers-color-scheme: dark) {
   .sidebar {
@@ -129,10 +158,15 @@ defineEmits<{
   
   .sidebar__header {
     padding: 1rem;
+    padding-top: calc(1rem + var(--safe-area-inset-top));
   }
   
   .sidebar__title {
     font-size: 1.125rem;
   }
+  
+  .sidebar__close-button {
+    display: inline-flex; /* Show on mobile */
+  }
 }
 </style>

frontend-vue/src/composables/useWebSocket.ts

@@ -64,6 +64,24 @@ export function useWebSocket() {
     appStore.removeMessage(parseInt(data.id))
   }
 
+  const handleMessageMoved = (data: { messageId: string, sourceChannelId: string, targetChannelId: string }) => {
+    console.log('WebSocket: Message moved event received:', data)
+    const messageId = parseInt(data.messageId)
+    const sourceChannelId = parseInt(data.sourceChannelId) 
+    const targetChannelId = parseInt(data.targetChannelId)
+    
+    appStore.moveMessage(messageId, sourceChannelId, targetChannelId)
+    
+    // Show toast notification if the move affects the current view
+    if (appStore.currentChannelId === sourceChannelId || appStore.currentChannelId === targetChannelId) {
+      const sourceChannel = appStore.channels.find(c => c.id === sourceChannelId)
+      const targetChannel = appStore.channels.find(c => c.id === targetChannelId)
+      if (sourceChannel && targetChannel) {
+        toastStore.info(`Message moved from "${sourceChannel.name}" to "${targetChannel.name}"`)
+      }
+    }
+  }
+
   const handleFileUploaded = (data: any) => {
     // Handle file upload events with flattened format
     const messageUpdate: Partial<ExtendedMessage> = {
@@ -127,6 +145,7 @@ export function useWebSocket() {
     websocketService.on('message-created', handleMessageCreated)
     websocketService.on('message-updated', handleMessageUpdated)
     websocketService.on('message-deleted', handleMessageDeleted)
+    websocketService.on('message-moved', handleMessageMoved)
     websocketService.on('file-uploaded', handleFileUploaded)
     websocketService.on('channel-created', handleChannelCreated)
     websocketService.on('channel-deleted', handleChannelDeleted)
@@ -151,6 +170,7 @@ export function useWebSocket() {
     websocketService.off('message-created', handleMessageCreated)
     websocketService.off('message-updated', handleMessageUpdated)
     websocketService.off('message-deleted', handleMessageDeleted)
+    websocketService.off('message-moved', handleMessageMoved)
     websocketService.off('file-uploaded', handleFileUploaded)
     websocketService.off('channel-created', handleChannelCreated)
     websocketService.off('channel-deleted', handleChannelDeleted)

frontend-vue/src/services/api.ts

@@ -118,6 +118,13 @@ class ApiService {
     })
   }
 
+  async moveMessage(channelId: number, messageId: number, targetChannelId: number): Promise<{ message: string, messageId: number, targetChannelId: number }> {
+    return this.request(`/channels/${channelId}/messages/${messageId}/move`, {
+      method: 'PUT',
+      body: JSON.stringify({ targetChannelId })
+    })
+  }
+
   // Files
   async uploadFile(channelId: number, messageId: number, file: File): Promise<FileAttachment> {
     const formData = new FormData()

frontend-vue/src/services/sync.ts

@@ -8,7 +8,11 @@ export class SyncService {
   }
 
   /**
-   * Sync messages for a channel: merge server data with local data
+   * Sync messages for a channel: replace local data with server data
+   *
+   * Prunes any local messages that are no longer present on the server
+   * instead of keeping them around. We still keep unsent messages in the
+   * separate unsent queue handled elsewhere.
    */
   async syncChannelMessages(channelId: number): Promise<void> {
     try {
@@ -19,55 +23,35 @@ export class SyncService {
       // Get server messages
       const serverResponse = await apiService.getMessages(channelId)
       const serverMessages = serverResponse.messages
-      
+
-      // Get local messages
+      console.log(`Server has ${serverMessages.length} messages, replacing local set for channel ${channelId}`)
-      const localMessages = appStore.messages[channelId] || []
+
-      
+      // Transform and sort server messages only (pruning locals not on server)
-      console.log(`Server has ${serverMessages.length} messages, local has ${localMessages.length} messages`)
+      const normalizedServerMessages: ExtendedMessage[] = serverMessages
-      
+        .map((msg: any) => {
-      // Merge messages using a simple strategy:
+          const transformedMsg: ExtendedMessage = {
-      // 1. Create a map of all messages by ID
+            id: msg.id,
-      // 2. Server messages take precedence (they may have been updated)
+            channel_id: msg.channelId || msg.channel_id,
-      // 3. Keep local messages that don't exist on server (may be unsent)
+            content: msg.content,
-      
+            created_at: msg.createdAt || msg.created_at,
-      const messageMap = new Map<number, ExtendedMessage>()
+            file_id: msg.fileId || msg.file_id,
-      
+            // Map the flattened file fields from backend
-      // Add local messages first
+            fileId: msg.fileId,
-      localMessages.forEach(msg => {
+            filePath: msg.filePath,
-        if (typeof msg.id === 'number') {
+            fileType: msg.fileType,
-          messageMap.set(msg.id, msg)
+            fileSize: msg.fileSize,
-        }
+            originalName: msg.originalName,
-      })
+            fileCreatedAt: msg.fileCreatedAt
-      
+          }
-      // Add/update with server messages (server wins for conflicts)
+          console.log(`Sync: Processing message ${msg.id}, has file:`, !!msg.fileId, `(${msg.originalName})`)
-      serverMessages.forEach((msg: any) => {
+          return transformedMsg
-        // Transform server message format to match our types
+        })
-        const transformedMsg: ExtendedMessage = {
+        .sort((a: ExtendedMessage, b: ExtendedMessage) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
-          id: msg.id,
+
-          channel_id: msg.channelId || msg.channel_id,
+      console.log(`Pruned + normalized result: ${normalizedServerMessages.length} messages`)
-          content: msg.content,
+
-          created_at: msg.createdAt || msg.created_at,
+      // Update local storage with server truth
-          file_id: msg.fileId || msg.file_id,
+      appStore.setMessages(channelId, normalizedServerMessages)
-          // Map the flattened file fields from backend
-          fileId: msg.fileId,
-          filePath: msg.filePath,
-          fileType: msg.fileType,
-          fileSize: msg.fileSize,
-          originalName: msg.originalName,
-          fileCreatedAt: msg.fileCreatedAt
-        }
-        console.log(`Sync: Processing message ${msg.id}, has file:`, !!msg.fileId, `(${msg.originalName})`)
-        messageMap.set(msg.id, transformedMsg)
-      })
-      
-      // Convert back to array, sorted by creation time
-      const mergedMessages = Array.from(messageMap.values())
-        .sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
-      
-      console.log(`Merged result: ${mergedMessages.length} messages`)
-      
-      // Update local storage
-      appStore.setMessages(channelId, mergedMessages)
       await appStore.saveState()
       
     } catch (error) {
@@ -302,4 +286,4 @@ export class SyncService {
   }
 }
 
-export const syncService = new SyncService()
+export const syncService = new SyncService()

frontend-vue/src/stores/app.ts

@@ -71,9 +71,22 @@ export const useAppStore = defineStore('app', () => {
     if (!messages.value[message.channel_id]) {
       messages.value[message.channel_id] = []
     }
-    messages.value[message.channel_id].push(message)
+
-    console.log('Store: Messages for channel', message.channel_id, 'now has', messages.value[message.channel_id].length, 'messages')
+    const channelMessages = messages.value[message.channel_id]
-    
+    const existingIndex = channelMessages.findIndex(m => m.id === message.id)
+
+    if (existingIndex !== -1) {
+      // Upsert: update existing to avoid duplicates from WebSocket vs sync
+      channelMessages[existingIndex] = { ...channelMessages[existingIndex], ...message }
+    } else {
+      channelMessages.push(message)
+    }
+
+    // Keep chronological order by created_at
+    channelMessages.sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
+
+    console.log('Store: Messages for channel', message.channel_id, 'now has', channelMessages.length, 'messages')
+
     // Note: Auto-save is now handled by the sync service to avoid excessive I/O
   }
 
@@ -99,6 +112,35 @@ export const useAppStore = defineStore('app', () => {
     }
   }
 
+  const moveMessage = (messageId: number, sourceChannelId: number, targetChannelId: number) => {
+    // Find and remove message from source channel
+    const sourceMessages = messages.value[sourceChannelId] || []
+    const messageIndex = sourceMessages.findIndex(m => m.id === messageId)
+    
+    if (messageIndex === -1) {
+      console.warn(`Message ${messageId} not found in source channel ${sourceChannelId}`)
+      return
+    }
+    
+    const message = sourceMessages[messageIndex]
+    sourceMessages.splice(messageIndex, 1)
+    
+    // Update message's channel_id and add to target channel
+    const updatedMessage = { ...message, channel_id: targetChannelId }
+    
+    if (!messages.value[targetChannelId]) {
+      messages.value[targetChannelId] = []
+    }
+    
+    const targetMessages = messages.value[targetChannelId]
+    targetMessages.push(updatedMessage)
+    
+    // Keep chronological order in target channel
+    targetMessages.sort((a, b) => new Date(a.created_at).getTime() - new Date(b.created_at).getTime())
+    
+    console.log(`Message ${messageId} moved from channel ${sourceChannelId} to ${targetChannelId}`)
+  }
+
   const addUnsentMessage = (message: UnsentMessage) => {
     unsentMessages.value.push(message)
   }
@@ -169,10 +211,11 @@ export const useAppStore = defineStore('app', () => {
     addMessage,
     updateMessage,
     removeMessage,
+    moveMessage,
     addUnsentMessage,
     removeUnsentMessage,
     updateSettings,
     loadState,
     saveState
   }
-})
+})

frontend-vue/src/style.css

@@ -1,3 +1,26 @@
+/* CSS Custom Properties for iOS Safe Areas and Dynamic Viewport */
+:root {
+  --safe-area-inset-top: env(safe-area-inset-top, 0);
+  --safe-area-inset-right: env(safe-area-inset-right, 0);
+  --safe-area-inset-bottom: env(safe-area-inset-bottom, 0);
+  --safe-area-inset-left: env(safe-area-inset-left, 0);
+  
+  /* Dynamic viewport height that accounts for iOS Safari UI changes */
+  --vh-actual: 100vh;
+  --vh-small: 100vh; /* Fallback for browsers without svh support */
+  --vh-large: 100vh; /* Fallback for browsers without lvh support */
+  --vh-dynamic: 100vh; /* Fallback for browsers without dvh support */
+  
+  /* Use newer viewport units where supported */
+  --vh-small: 100svh; /* Small viewport height - excludes browser UI */
+  --vh-large: 100lvh; /* Large viewport height - includes browser UI */
+  --vh-dynamic: 100dvh; /* Dynamic viewport height - changes with browser UI */
+  
+  /* Header height calculations */
+  --header-base-height: 4rem; /* Base header height */
+  --header-total-height: calc(var(--header-base-height) + var(--safe-area-inset-top, 0px));
+}
+
 /* Minimal reset styles only */
 * {
   box-sizing: border-box;
@@ -7,7 +30,7 @@ body {
   margin: 0;
   padding: 0;
   width: 100vw;
-  height: 100vh;
+  height: var(--vh-dynamic, 100vh);
   overflow: hidden;
   font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif;
   line-height: 1.5;
@@ -16,6 +39,9 @@ body {
   text-rendering: optimizeLegibility;
   -webkit-font-smoothing: antialiased;
   -moz-osx-font-smoothing: grayscale;
+  /* iOS-specific optimizations */
+  -webkit-text-size-adjust: 100%;
+  -webkit-tap-highlight-color: transparent;
 }
 
 #app {
@@ -26,6 +52,26 @@ body {
   overflow: hidden;
 }
 
+/* iOS-specific touch and interaction optimizations */
+* {
+  /* Disable callouts on iOS for better touch interactions */
+  -webkit-touch-callout: none;
+  /* Enable momentum scrolling globally for iOS */
+  -webkit-overflow-scrolling: touch;
+}
+
+/* Disable text selection only on UI elements, not form elements */
+button, [role="button"], .no-select {
+  -webkit-user-select: none;
+  user-select: none;
+}
+
+/* Ensure text selection works in content and form areas */
+input, textarea, [contenteditable="true"], .allow-select, p, span, div:not([role]), article, section {
+  -webkit-user-select: text;
+  user-select: text;
+}
+
 /* Accessibility helpers */
 .sr-only {
   position: absolute;

frontend-vue/src/views/AuthView.vue

@@ -9,6 +9,7 @@
       <form @submit.prevent="handleAuth" class="auth-form">
         <BaseInput
           v-model="serverUrl"
+          ref="serverInput"
           type="url"
           label="Server URL (optional)"
           :placeholder="defaultServerUrl"
@@ -59,7 +60,7 @@ const serverUrl = ref('')
 const error = ref('')
 const isLoading = ref(false)
 const tokenInput = ref()
-
+const serverInput = ref()
 // Get default server URL for placeholder
 const defaultServerUrl = authStore.getDefaultServerUrl()
 
@@ -80,7 +81,7 @@ const handleAuth = async () => {
       router.push('/')
     } else {
       error.value = 'Invalid authentication token or server URL'
-      tokenInput.value?.focus()
+      serverInput.value?.focus()
     }
   } catch (err) {
     error.value = 'Authentication failed. Please check your token and server URL.'
@@ -91,14 +92,14 @@ const handleAuth = async () => {
 }
 
 onMounted(() => {
-  tokenInput.value?.focus()
+  serverInput.value?.focus()
   playSound('intro')
 })
 </script>
 
 <style scoped>
 .auth-view {
-  height: 100vh;
+  height: var(--vh-dynamic, 100vh);
   display: flex;
   align-items: center;
   justify-content: center;

frontend-vue/src/views/MainView.vue

@@ -36,6 +36,7 @@
       @select-channel="(id) => { selectChannel(id); sidebarOpen = false }"
       @channel-info="handleChannelInfo"
       @settings="showSettings = true"
+      @close="sidebarOpen = false"
     />
     
     <!-- Main Content -->
@@ -53,6 +54,7 @@
           :messages="appStore.currentMessages"
           :unsent-messages="appStore.unsentMessagesForChannel"
           ref="messagesContainer"
+          @open-message-dialog="handleOpenMessageDialog"
         />
         
         <!-- Message Input -->
@@ -117,6 +119,18 @@
         @close="showChannelInfoDialog = false" 
       />
     </BaseDialog>
+
+    <BaseDialog v-model:show="showMessageDialog" title="">
+      <MessageDialog 
+        v-if="selectedMessage"
+        :message="selectedMessage"
+        :open="showMessageDialog"
+        @close="handleCloseMessageDialog" 
+        @edit="handleEditMessage"
+        @delete="handleDeleteMessage"
+        @move="handleMoveMessage"
+      />
+    </BaseDialog>
   </div>
 </template>
 
@@ -148,9 +162,10 @@ import FileUploadDialog from '@/components/dialogs/FileUploadDialog.vue'
 import VoiceRecordingDialog from '@/components/dialogs/VoiceRecordingDialog.vue'
 import CameraCaptureDialog from '@/components/dialogs/CameraCaptureDialog.vue'
 import ChannelInfoDialog from '@/components/dialogs/ChannelInfoDialog.vue'
+import MessageDialog from '@/components/dialogs/MessageDialog.vue'
 
 // Types
-import type { ExtendedMessage, Channel } from '@/types'
+import type { ExtendedMessage, UnsentMessage, Channel } from '@/types'
 
 const router = useRouter()
 const appStore = useAppStore()
@@ -178,7 +193,9 @@ const showSettings = ref(false)
 const showSearchDialog = ref(false)
 const showFileDialog = ref(false)
 const showVoiceDialog = ref(false)
+const showMessageDialog = ref(false)
 const showCameraDialog = ref(false)
+const selectedMessage = ref<ExtendedMessage | null>(null)
 
 // Mobile sidebar state
 const sidebarOpen = ref(false)
@@ -280,6 +297,21 @@ const setupKeyboardShortcuts = () => {
     }
   })
   
+  // Shift+Enter - Open message dialog for focused message
+  addShortcut({
+    key: 'enter',
+    shiftKey: true,
+    handler: () => {
+      const focusedMessage = messagesContainer.value?.getFocusedMessage()
+      if (focusedMessage) {
+        handleOpenMessageDialog(focusedMessage)
+        toastStore.info('Opening message dialog')
+      } else {
+        toastStore.info('No message is focused')
+      }
+    }
+  })
+  
   // Alt+Numbers - Announce last N messages
   for (let i = 1; i <= 9; i++) {
     addShortcut({
@@ -410,6 +442,93 @@ const scrollToBottom = () => {
   messagesContainer.value?.scrollToBottom()
 }
 
+// Message dialog handlers
+const handleOpenMessageDialog = (message: ExtendedMessage | UnsentMessage) => {
+  // Only allow dialog for sent messages (ExtendedMessage), not unsent ones
+  if ('created_at' in message) {
+    selectedMessage.value = message as ExtendedMessage
+    showMessageDialog.value = true
+  }
+}
+
+const handleCloseMessageDialog = () => {
+  showMessageDialog.value = false
+  selectedMessage.value = null
+}
+
+const handleEditMessage = async (messageId: number, content: string) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    const response = await apiService.updateMessage(appStore.currentChannelId, messageId, content)
+    
+    // Update the message in the local store
+    const messageIndex = appStore.currentMessages.findIndex(m => m.id === messageId)
+    if (messageIndex !== -1) {
+      const updatedMessage = { ...appStore.currentMessages[messageIndex], content: content }
+      appStore.updateMessage(messageId, updatedMessage)
+    }
+    
+    // Update the selected message for the dialog
+    if (selectedMessage.value && selectedMessage.value.id === messageId) {
+      selectedMessage.value = { ...selectedMessage.value, content: content }
+    }
+    
+    toastStore.success('Message updated successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to edit message:', error)
+    toastStore.error('Failed to update message')
+  }
+}
+
+const handleDeleteMessage = async (messageId: number) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    await apiService.deleteMessage(appStore.currentChannelId, messageId)
+    
+    // Remove the message from the local store
+    const messageIndex = appStore.currentMessages.findIndex(m => m.id === messageId)
+    if (messageIndex !== -1) {
+      appStore.currentMessages.splice(messageIndex, 1)
+    }
+    
+    toastStore.success('Message deleted successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to delete message:', error)
+    toastStore.error('Failed to delete message')
+  }
+}
+
+const handleMoveMessage = async (messageId: number, targetChannelId: number) => {
+  try {
+    if (!appStore.currentChannelId) return
+    
+    // Find the source channel for the message
+    let sourceChannelId = appStore.currentChannelId
+    const currentMessage = appStore.currentMessages.find(m => m.id === messageId)
+    if (currentMessage) {
+      sourceChannelId = currentMessage.channel_id
+    }
+    
+    await apiService.moveMessage(sourceChannelId, messageId, targetChannelId)
+    
+    // Optimistically update local state
+    appStore.moveMessage(messageId, sourceChannelId, targetChannelId)
+    
+    toastStore.success('Message moved successfully')
+    handleCloseMessageDialog()
+    
+  } catch (error) {
+    console.error('Failed to move message:', error)
+    toastStore.error('Failed to move message')
+  }
+}
+
 const handleChannelCreated = async (channelId: number) => {
   showChannelDialog.value = false
   await selectChannel(channelId)
@@ -482,7 +601,7 @@ onMounted(async () => {
 <style scoped>
 .main-view {
   display: flex;
-  height: 100vh;
+  height: var(--vh-dynamic, 100vh);
   background: #ffffff;
 }
 
@@ -524,20 +643,34 @@ onMounted(async () => {
   align-items: center;
   justify-content: space-between;
   padding: 1rem;
+  padding-top: calc(1rem + var(--safe-area-inset-top));
+  padding-left: calc(1rem + var(--safe-area-inset-left));
+  padding-right: calc(1rem + var(--safe-area-inset-right));
   background: #f9fafb;
   border-bottom: 1px solid #e5e7eb;
-  position: sticky;
+  position: fixed;
   top: 0;
-  z-index: 100;
+  left: 0;
+  right: 0;
+  z-index: 500; /* Higher than sidebar to prevent conflicts */
 }
 
 .mobile-menu-button,
 .mobile-search-button {
   background: none;
   border: none;
-  padding: 0.5rem;
+  padding: 0.75rem;
   cursor: pointer;
   color: #6b7280;
+  min-height: 2.75rem; /* 44px minimum for iOS */
+  min-width: 2.75rem;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  /* iOS-specific optimizations */
+  -webkit-appearance: none;
+  -webkit-tap-highlight-color: transparent;
+  -webkit-touch-callout: none;
 }
 
 .mobile-menu-button:hover,
@@ -567,7 +700,7 @@ onMounted(async () => {
 @media (max-width: 768px) {
   .main-view {
     flex-direction: column;
-    height: 100vh;
+    height: var(--vh-dynamic, 100vh);
   }
   
   .mobile-header {
@@ -579,14 +712,16 @@ onMounted(async () => {
     position: fixed;
     top: 0;
     left: 0;
-    height: 100vh;
+    height: var(--vh-dynamic, 100vh);
     transform: translateX(-100%);
-    transition: transform 0.3s ease;
+    transition: transform 0.3s ease, visibility 0.3s ease;
-    z-index: 300;
+    z-index: 400; /* Lower than mobile header but higher than overlay */
+    visibility: hidden; /* Completely hide when closed */
   }
   
   .sidebar.sidebar-open {
     transform: translateX(0);
+    visibility: visible;
   }
   
   .sidebar-overlay {
@@ -596,6 +731,7 @@ onMounted(async () => {
   .main-content {
     flex: 1;
     overflow: hidden;
+    padding-top: var(--header-total-height); /* Account for fixed header height with safe area */
   }
   
   .chat-container {

package-lock.json

@@ -0,0 +1,6 @@
+{
+  "name": "notebrook",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
+}