feat(web): 新增控制台布局切换并完善状态与磁盘交互

新增经典、悬浮和侧栏布局，保存用户偏好，并调整工具栏、状态摘要及窄屏交互。
统一控制台弹层外观、焦点行为和中英文文案。
根据虚拟磁盘文件访问能力显示浏览入口、容量信息和不可用状态。

验证：npm run build 通过（vue-tsc 类型检查和 Vite 生产构建）。

web/src/api/index.ts

@@ -583,6 +583,16 @@ export interface DriveFile {
   size: number
 }
 
+export type DriveFileAccess = 'available' | 'unsupported' | 'blocked_while_connected' | 'unknown'
+
+export interface DriveInfo {
+  size: number
+  used: number | null
+  free: number | null
+  initialized: boolean
+  file_access: DriveFileAccess
+}
+
 export type DiskMode = 'single' | 'multi'
 export type MountedMediaKind = 'drive' | 'image'
 
@@ -604,12 +614,7 @@ export const msdApi = {
         slot_capacity: number
         mounted_count: number
         mounted_media: MountedMedia[]
-        drive_info: {
+        drive_info: DriveInfo | null
-          size: number
-          used: number
-          free: number
-          initialized: boolean
-        } | null
         usb_reenumerating: boolean
       }
     }>('/msd/status', {}, { toastOnError: false }),
@@ -650,20 +655,10 @@ export const msdApi = {
     request<{ success: boolean }>('/msd/drive/mount', { method: 'DELETE' }, { errorTitleKey: 'msd.operations.unmountDrive' }),
 
   driveInfo: () =>
-    request<{
+    request<DriveInfo>('/msd/drive', {}, { toastOnError: false }),
-      size: number
-      used: number
-      free: number
-      initialized: boolean
-    }>('/msd/drive', {}, { toastOnError: false }),
 
   initDrive: (sizeMb?: number) =>
-    request<{
+    request<DriveInfo>(
-      size: number
-      used: number
-      free: number
-      initialized: boolean
-    }>(
       '/msd/drive/init',
       {
         method: 'POST',

web/src/components/ActionBar.vue

@@ -39,6 +39,10 @@ import {
   Terminal,
   MoreHorizontal,
   Bot,
+  ChevronUp,
+  ChevronDown,
+  Keyboard,
+  Scaling,
 } from 'lucide-vue-next'
 import PasteModal from '@/components/PasteModal.vue'
 import AtxPopover from '@/components/AtxPopover.vue'
@@ -47,6 +51,7 @@ import HidConfigPopover from '@/components/HidConfigPopover.vue'
 import AudioConfigPopover from '@/components/AudioConfigPopover.vue'
 import MsdDialog from '@/components/MsdDialog.vue'
 import VideoDisplayControls from '@/components/VideoDisplayControls.vue'
+import type { ConsoleLayout } from '@/composables/useConsoleLayout'
 
 const { t, locale } = useI18n()
 const router = useRouter()
@@ -60,6 +65,7 @@ const showMsd = computed(() => {
   return !!systemStore.msd?.available && !isCh9329Backend.value
 })
 const props = defineProps<{
+  layout?: ConsoleLayout
   mouseMode?: 'absolute' | 'relative'
   videoMode?: VideoMode
   ttydRunning?: boolean
@@ -71,6 +77,18 @@ const props = defineProps<{
   scaleMode?: VideoScaleMode
   sourceSizeAvailable?: boolean
 }>()
+const isSidebarLayout = computed(() => props.layout === 'sidebar')
+const isFloatingLayout = computed(() => props.layout === 'floating')
+const floatingCollapsed = ref(false)
+const expandButtonRef = ref<InstanceType<typeof Button> | null>(null)
+const collapseButtonRef = ref<InstanceType<typeof Button> | null>(null)
+
+async function setFloatingCollapsed(collapsed: boolean) {
+  floatingCollapsed.value = collapsed
+  await nextTick()
+  const target = collapsed ? expandButtonRef.value : collapseButtonRef.value
+  target?.$el?.focus()
+}
 const showAtx = computed(() => props.showPower !== false)
 const showStats = computed(() => (props.videoMode ?? 'mjpeg') !== 'mjpeg')
 const showPasteText = computed(() => props.showPasteText !== false)
@@ -133,13 +151,18 @@ const openMobilePaste = () => openFromOverflow(() => {
 const barRef = ref<HTMLElement | null>(null)
 const measureRef = ref<HTMLElement | null>(null)
 const barWidth = ref(0)
+const barHeight = ref(0)
+const coreWidth = ref(0)
+const coreHeight = ref(0)
+const fixedHeight = ref(0)
+const actionHeight = ref(36)
+const minimalDisplayControls = computed(() => isFloatingLayout.value && barWidth.value < 640)
 const alwaysRightWidth = ref(152)
 let layoutResizeObserver: ResizeObserver | null = null
 
 type CollapsibleItem =
-  | 'video' | 'audio' | 'hid'
   | 'msd' | 'atx' | 'paste'
-  | 'stats' | 'terminal' | 'settings'
+  | 'stats' | 'terminal' | 'settings' | 'ai'
 
 interface ItemSpec {
   id: CollapsibleItem
@@ -147,15 +170,13 @@ interface ItemSpec {
 }
 
 const ITEM_SPECS: ItemSpec[] = [
-  { id: 'video',     side: 'left' },
-  { id: 'audio',     side: 'left' },
-  { id: 'hid',       side: 'left' },
   { id: 'msd',       side: 'left' },
   { id: 'atx',       side: 'left' },
   { id: 'paste',     side: 'left' },
   { id: 'stats',     side: 'right' },
   { id: 'terminal',  side: 'right' },
   { id: 'settings',  side: 'right' },
+  { id: 'ai',        side: 'right' },
 ]
 
 const measuredWidths = ref<Map<CollapsibleItem, { icon: number; label: number }>>(new Map())
@@ -167,7 +188,13 @@ const measureLayout = async () => {
   const measureContainer = measureRef.value
   if (!bar || !measureContainer) return
 
-  barWidth.value = bar.clientWidth
+  const style = window.getComputedStyle(bar)
+  barWidth.value = bar.clientWidth - parseFloat(style.paddingLeft) - parseFloat(style.paddingRight)
+  barHeight.value = bar.clientHeight - parseFloat(style.paddingTop) - parseFloat(style.paddingBottom)
+  const core = Array.from(bar.querySelectorAll<HTMLElement>('[data-core-action]'))
+  coreWidth.value = core.reduce((sum, element) => sum + element.offsetWidth, 0)
+  coreHeight.value = core.reduce((sum, element) => sum + element.offsetHeight, 0)
+  actionHeight.value = core[0]?.offsetHeight || 36
 
   const newWidths = new Map<CollapsibleItem, { icon: number; label: number }>()
   for (const spec of ITEM_SPECS) {
@@ -190,7 +217,12 @@ const measureLayout = async () => {
       + Number.parseFloat(style.marginLeft || '0')
       + Number.parseFloat(style.marginRight || '0')
   }, 0)
-  if (width > 0) alwaysRightWidth.value = Math.ceil(width)
+  alwaysRightWidth.value = Math.ceil(width)
+  fixedHeight.value = elements.reduce((sum, element) => {
+    const style = window.getComputedStyle(element)
+    return sum + element.getBoundingClientRect().height
+      + parseFloat(style.marginTop || '0') + parseFloat(style.marginBottom || '0')
+  }, 0)
 
   measurementReady.value = true
 }
@@ -202,7 +234,7 @@ const observeLayout = async () => {
     void measureLayout()
   })
   if (barRef.value) layoutResizeObserver.observe(barRef.value)
-  barRef.value?.querySelectorAll('[data-fixed-action]').forEach((element) => {
+  barRef.value?.querySelectorAll('[data-fixed-action], [data-core-action]').forEach((element) => {
     layoutResizeObserver?.observe(element)
   })
 }
@@ -220,7 +252,7 @@ watch(locale, () => {
   void measureLayout()
 })
 
-watch(() => props.showComputerUse, () => {
+watch([() => props.layout, () => props.showComputerUse, floatingCollapsed, minimalDisplayControls], () => {
   void observeLayout()
 })
 
@@ -241,52 +273,55 @@ watch(showPasteText, (visible) => {
 const OVERFLOW_BUTTON_BUDGET_PX = 36
 
 const collapsibleItems = computed(() => {
-  const items = ITEM_SPECS.slice(3).filter(item => {
+  const items = ITEM_SPECS.filter(item => {
+    if (isFloatingLayout.value && item.side === 'right') return false
     if (item.id === 'msd' && !showMsd.value) return false
     if (item.id === 'atx' && !showAtx.value) return false
     if (item.id === 'paste' && !showPasteText.value) return false
     if (item.id === 'stats' && !showStats.value) return false
     if (item.id === 'terminal' && props.showTerminal === false) return false
+    if (item.id === 'ai' && props.showComputerUse === false) return false
     return true
   })
   return items
 })
 
 const visibleSet = computed(() => {
-  if (!measurementReady.value) {
-    return new Map<CollapsibleItem, 'icon' | 'label'>()
-  }
-
-  const available = barWidth.value - alwaysRightWidth.value - OVERFLOW_BUTTON_BUDGET_PX
-  
-  let used = 0
-  if (barRef.value) {
-    const leftContainer = barRef.value.querySelector('.left-buttons') as HTMLElement
-    if (leftContainer) {
-      const children = Array.from(leftContainer.children).slice(0, 3) as HTMLElement[]
-      used = children.reduce((sum, el) => sum + el.offsetWidth, 0)
-    }
-  }
-  
-  if (used === 0) used = 330
-  
   const result = new Map<CollapsibleItem, 'icon' | 'label'>()
+  if (!measurementReady.value) return result
 
+  if (isSidebarLayout.value) {
+    // Reserve More and a gap between the two groups before assigning vertical slots.
+    let available = barHeight.value - coreHeight.value - fixedHeight.value - actionHeight.value - 16
+    const priority: CollapsibleItem[] = ['paste', 'settings', 'msd', 'atx', 'stats', 'terminal', 'ai']
+    for (const id of priority) {
+      if (!collapsibleItems.value.some(item => item.id === id)) continue
+      if (available < actionHeight.value) break
+      result.set(id, 'icon')
+      available -= actionHeight.value
+    }
+    return result
+  }
+
+  const available = barWidth.value - alwaysRightWidth.value - Math.max(OVERFLOW_BUTTON_BUDGET_PX, actionHeight.value) - (isFloatingLayout.value ? 48 : 12)
+  let used = coreWidth.value
+  // Keep actions reachable before spending the remaining space on labels.
   for (const item of collapsibleItems.value) {
     const widths = measuredWidths.value.get(item.id)
-    if (!widths) continue
+    if (!widths || used + widths.icon > available) continue
-    
+    result.set(item.id, 'icon')
-    if (used + widths.icon <= available) {
+    used += widths.icon
-      if (used + widths.label <= available) {
+  }
-        result.set(item.id, 'label')
+  if (isFloatingLayout.value && barWidth.value < 640) return result
-        used += widths.label
+  for (const item of collapsibleItems.value) {
-      } else {
+    const widths = measuredWidths.value.get(item.id)
-        result.set(item.id, 'icon')
+    if (!widths || !result.has(item.id)) continue
-        used += widths.icon
+    const extra = widths.label - widths.icon
-      }
+    if (used + extra <= available) {
+      result.set(item.id, 'label')
+      used += extra
     }
   }
-  
   return result
 })
 
@@ -304,36 +339,85 @@ const hasRightOverflow = computed(() => {
 </script>
 
 <template>
-  <div class="w-full border-b bg-background">
+  <div
-    <div ref="barRef" class="flex items-center px-2 sm:px-4 py-1 sm:py-1.5">
+    :class="[
+      'console-action-bar bg-background',
+      props.layout === 'floating' && 'console-action-bar--floating',
+      isFloatingLayout && floatingCollapsed && 'console-action-bar--collapsed',
+      props.layout === 'sidebar' && 'console-action-bar--sidebar',
+      (!props.layout || props.layout === 'current') && 'w-full border-b',
+    ]"
+  >
+    <Button
+      v-if="isFloatingLayout && floatingCollapsed"
+      ref="expandButtonRef"
+      variant="ghost"
+      size="sm"
+      class="console-action-bar__expand gap-1.5 rounded-xl text-xs"
+      :aria-label="t('actionbar.expandToolbar')"
+      :aria-expanded="false"
+      @click="setFloatingCollapsed(false)"
+    >
+      <ChevronDown class="size-4" />{{ t('actionbar.expandToolbar') }}
+    </Button>
+    <div
+      v-show="!isFloatingLayout || !floatingCollapsed"
+      ref="barRef"
+      class="console-action-bar__inner flex items-center"
+      :class="isSidebarLayout
+        ? 'h-full flex-col px-1 py-2 sm:px-1.5'
+        : 'px-2 py-1 sm:px-4 sm:py-1.5'"
+    >
       <!-- Left side buttons -->
-      <ButtonGroup class="left-buttons flex-1 min-w-0 overflow-hidden">
+      <ButtonGroup
+        class="left-buttons min-w-0"
+        :class="isSidebarLayout
+          ? 'flex-none flex-col overflow-visible'
+          : 'flex-1 overflow-hidden'"
+        :orientation="isSidebarLayout ? 'vertical' : 'horizontal'"
+      >
         <!-- Video Config - Always visible -->
-        <VideoConfigPopover
+        <div data-core-action class="flex shrink-0">
-          v-model:open="videoPopoverOpen"
+          <VideoConfigPopover
-          :video-mode="props.videoMode || 'mjpeg'"
+            v-model:open="videoPopoverOpen"
-          @update:video-mode="emit('update:videoMode', $event)"
+            :video-mode="props.videoMode || 'mjpeg'"
-        />
+            :side="isSidebarLayout ? 'right' : 'bottom'"
+            @update:video-mode="emit('update:videoMode', $event)"
+          />
+        </div>
 
         <!-- Audio Config - Always visible -->
-        <AudioConfigPopover
+        <div data-core-action class="flex shrink-0">
-          v-model:open="audioPopoverOpen"
+          <AudioConfigPopover
-          :microphone-enabled="showMic"
+            v-model:open="audioPopoverOpen"
-        />
+            :microphone-enabled="showMic"
+            :side="isSidebarLayout ? 'right' : 'bottom'"
+          />
+        </div>
 
         <!-- HID Config - Always visible -->
-        <HidConfigPopover
+        <div data-core-action class="flex shrink-0">
-          v-model:open="hidPopoverOpen"
+          <HidConfigPopover
-          :mouse-mode="mouseMode"
+            v-model:open="hidPopoverOpen"
-          @update:mouse-mode="emit('toggleMouseMode')"
+            :mouse-mode="mouseMode"
-        />
+            :side="isSidebarLayout ? 'right' : 'bottom'"
+            @update:mouse-mode="emit('toggleMouseMode')"
+          />
+        </div>
 
         <!-- Virtual Media (MSD) - Adaptive -->
         <div v-if="showMsd && isVisible('msd')">
           <TooltipProvider>
             <Tooltip>
               <TooltipTrigger as-child>
-                <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs" @click="msdDialogOpen = true">
+                <Button
+                  variant="ghost"
+                  size="sm"
+                  class="h-8 gap-1.5 text-xs"
+                  :aria-label="t('actionbar.virtualMedia')"
+                  :title="t('actionbar.virtualMedia')"
+                  @click="msdDialogOpen = true"
+                >
                   <HardDrive class="size-4" />
                   <span v-if="visibleSet.get('msd') === 'label'">{{ t('actionbar.virtualMedia') }}</span>
                 </Button>
@@ -349,12 +433,22 @@ const hasRightOverflow = computed(() => {
         <div v-if="showAtx && isVisible('atx')">
           <Popover v-model:open="atxOpen">
             <PopoverTrigger as-child>
-              <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs">
+              <Button
+                variant="ghost"
+                size="sm"
+                class="h-8 gap-1.5 text-xs"
+                :aria-label="t('actionbar.power')"
+                :title="t('actionbar.power')"
+              >
                 <Power class="size-4" />
                 <span v-if="visibleSet.get('atx') === 'label'">{{ t('actionbar.power') }}</span>
               </Button>
             </PopoverTrigger>
-            <PopoverContent class="w-[min(280px,90vw)] p-0" align="start">
+            <PopoverContent
+              class="w-[min(280px,90vw)] p-0"
+              align="start"
+              :side="isSidebarLayout ? 'right' : 'bottom'"
+            >
               <AtxPopover
                 @close="atxOpen = false"
                 @power-short="emit('powerShort')"
@@ -370,12 +464,24 @@ const hasRightOverflow = computed(() => {
         <div v-if="showPasteText && isVisible('paste')">
           <Popover v-model:open="pasteOpen">
             <PopoverTrigger as-child>
-              <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs">
+              <Button
+                variant="ghost"
+                size="sm"
+                class="h-8 gap-1.5 text-xs"
+                :aria-label="t('actionbar.paste')"
+                :title="t('actionbar.paste')"
+              >
                 <ClipboardPaste class="size-4" />
                 <span v-if="visibleSet.get('paste') === 'label'">{{ t('actionbar.paste') }}</span>
               </Button>
             </PopoverTrigger>
-            <PopoverContent class="w-[min(400px,90vw)] p-0" align="start">
+            <PopoverContent
+              :class="isSidebarLayout
+                ? 'w-[min(400px,calc(100vw-4.5rem))] p-0'
+                : 'w-[min(400px,90vw)] p-0'"
+              align="start"
+              :side="isSidebarLayout ? 'right' : 'bottom'"
+            >
               <PasteModal v-if="pasteOpen" @close="pasteOpen = false" />
             </PopoverContent>
           </Popover>
@@ -384,8 +490,16 @@ const hasRightOverflow = computed(() => {
       </ButtonGroup>
 
       <!-- Right side buttons -->
-      <ButtonGroup class="shrink-0 ml-1 sm:ml-2">
+      <ButtonGroup
+        class="shrink-0"
+        :class="isSidebarLayout
+          ? 'mt-auto flex-none flex-col'
+          : 'ml-1 sm:ml-2'"
+        :orientation="isSidebarLayout ? 'vertical' : 'horizontal'"
+      >
         <VideoDisplayControls
+          :minimal="minimalDisplayControls"
+          :text-only-scale="isSidebarLayout"
           :scale-mode="props.scaleMode"
           :source-size-available="props.sourceSizeAvailable"
           @toggle-fullscreen="emit('toggleFullscreen')"
@@ -398,7 +512,7 @@ const hasRightOverflow = computed(() => {
           <TooltipProvider>
             <Tooltip>
               <TooltipTrigger as-child>
-                <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs" @click="emit('toggleStats')">
+                <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs" :aria-label="t('actionbar.stats')" @click="emit('toggleStats')">
                   <BarChart3 class="size-4" />
                   <span v-if="visibleSet.get('stats') === 'label'">{{ t('actionbar.stats') }}</span>
                 </Button>
@@ -420,6 +534,7 @@ const hasRightOverflow = computed(() => {
                   size="sm"
                   class="h-8 gap-1.5 text-xs"
                   :disabled="!props.ttydRunning"
+                  :aria-label="t('actionbar.webTerminal')"
                   @click="emit('openTerminal')"
                 >
                   <Terminal class="size-4" />
@@ -434,18 +549,18 @@ const hasRightOverflow = computed(() => {
         </div>
 
         <!-- Computer Use - Optional -->
-        <TooltipProvider v-if="props.showComputerUse !== false">
+        <TooltipProvider v-if="isVisible('ai')">
           <Tooltip>
             <TooltipTrigger as-child>
               <Button
-                data-fixed-action
                 variant="ghost"
                 size="sm"
-                class="size-8 sm:w-auto p-0 sm:px-2 sm:gap-1.5 text-xs"
+                class="h-8 gap-1.5 text-xs"
+                :aria-label="t('computerUse.title')"
                 @click="emit('openComputerUse')"
               >
                 <Bot class="size-3.5 sm:size-4" />
-                <span class="hidden xl:inline">AI</span>
+                <span v-if="visibleSet.get('ai') === 'label'">AI</span>
               </Button>
             </TooltipTrigger>
             <TooltipContent>
@@ -459,7 +574,7 @@ const hasRightOverflow = computed(() => {
           <TooltipProvider>
             <Tooltip>
               <TooltipTrigger as-child>
-                <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs" @click="router.push('/settings')">
+                <Button variant="ghost" size="sm" class="h-8 gap-1.5 text-xs" :aria-label="t('actionbar.settings')" @click="router.push('/settings')">
                   <Settings class="size-4" />
                   <span v-if="visibleSet.get('settings') === 'label'">{{ t('actionbar.settings') }}</span>
                 </Button>
@@ -472,13 +587,25 @@ const hasRightOverflow = computed(() => {
         </div>
 
         <!-- Overflow Menu - Only show if there are overflowed items -->
-        <DropdownMenu v-if="hasOverflow" v-model:open="overflowMenuOpen">
+        <DropdownMenu v-if="hasOverflow || minimalDisplayControls" v-model:open="overflowMenuOpen">
           <DropdownMenuTrigger as-child>
-            <Button variant="ghost" size="sm" class="size-8 p-0">
+            <Button variant="ghost" size="sm" class="size-8 p-0" :aria-label="t('actionbar.more')" :title="t('actionbar.more')">
               <MoreHorizontal class="size-3.5 sm:size-4" />
             </Button>
           </DropdownMenuTrigger>
-          <DropdownMenuContent align="end" class="w-48">
+          <DropdownMenuContent align="end" :side="isSidebarLayout ? 'right' : 'bottom'" class="w-56 max-h-[70dvh] overflow-y-auto">
+            <template v-if="minimalDisplayControls">
+              <DropdownMenuItem @click="openFromOverflow(() => emit('toggleVirtualKeyboard'))">
+                <Keyboard class="size-4 mr-2" />{{ t('actionbar.keyboard') }}
+              </DropdownMenuItem>
+              <DropdownMenuItem
+                :disabled="!props.sourceSizeAvailable"
+                @click="emit('update:scaleMode', props.scaleMode === 'actual' ? 'fit' : 'actual')"
+              >
+                <Scaling class="size-4 mr-2" />{{ t(props.scaleMode === 'actual' ? 'actionbar.fitSizeAria' : 'actionbar.actualSizeAria') }}
+              </DropdownMenuItem>
+              <DropdownMenuSeparator />
+            </template>
             <!-- MSD -->
             <DropdownMenuItem v-if="showMsd && !isVisible('msd')" @click="openFromOverflow(() => msdDialogOpen = true)">
               <HardDrive class="size-4 mr-2" />
@@ -500,14 +627,14 @@ const hasRightOverflow = computed(() => {
             <DropdownMenuSeparator v-if="hasLeftOverflow && hasRightOverflow" />
 
             <!-- Stats -->
-            <DropdownMenuItem v-if="showStats && !isVisible('stats')" @click="openFromOverflow(() => emit('toggleStats'))">
+            <DropdownMenuItem v-if="!isFloatingLayout && showStats && !isVisible('stats')" @click="openFromOverflow(() => emit('toggleStats'))">
               <BarChart3 class="size-4 mr-2" />
               {{ t('actionbar.stats') }}
             </DropdownMenuItem>
 
             <!-- Web Terminal -->
             <DropdownMenuItem
-              v-if="props.showTerminal !== false && !isVisible('terminal')"
+              v-if="!isFloatingLayout && props.showTerminal !== false && !isVisible('terminal')"
               :disabled="!props.ttydRunning"
               @click="openFromOverflow(() => emit('openTerminal'))"
             >
@@ -515,13 +642,30 @@ const hasRightOverflow = computed(() => {
               {{ t('actionbar.webTerminal') }}
             </DropdownMenuItem>
 
+            <DropdownMenuItem v-if="!isFloatingLayout && props.showComputerUse !== false && !isVisible('ai')" @click="openFromOverflow(() => emit('openComputerUse'))">
+              <Bot class="size-4 mr-2" />{{ t('computerUse.title') }}
+            </DropdownMenuItem>
+
             <!-- Settings -->
-            <DropdownMenuItem v-if="!isVisible('settings')" @click="openFromOverflow(() => router.push('/settings'))">
+            <DropdownMenuItem v-if="!isFloatingLayout && !isVisible('settings')" @click="openFromOverflow(() => router.push('/settings'))">
               <Settings class="size-4 mr-2" />
               {{ t('actionbar.settings') }}
             </DropdownMenuItem>
           </DropdownMenuContent>
         </DropdownMenu>
+        <Button
+          v-if="isFloatingLayout"
+          ref="collapseButtonRef"
+          data-fixed-action
+          variant="ghost"
+          size="icon-sm"
+          :aria-label="t('actionbar.collapseToolbar')"
+          :title="t('actionbar.collapseToolbar')"
+          :aria-expanded="true"
+          @click="setFloatingCollapsed(true)"
+        >
+          <ChevronUp class="size-4" />
+        </Button>
       </ButtonGroup>
     </div>
   </div>
@@ -588,13 +732,131 @@ const hasRightOverflow = computed(() => {
       <!-- Settings -->
       <Button data-measure="settings-icon" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><Settings class="size-4" /></Button>
       <Button data-measure="settings-label" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><Settings class="size-4" />{{ t('actionbar.settings') }}</Button>
-      <!-- Always-visible items (for measuring their actual width) -->
+      <Button data-measure="ai-icon" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><Bot class="size-4" /></Button>
-      <Button data-measure="video-icon" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
+      <Button data-measure="ai-label" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><Bot class="size-4" />AI</Button>
-      <Button data-measure="video-label" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
-      <Button data-measure="audio-icon" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
-      <Button data-measure="audio-label" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
-      <Button data-measure="hid-icon" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
-      <Button data-measure="hid-label" variant="ghost" size="sm" class="h-8 gap-1.5 text-xs"><HardDrive class="size-4" /></Button>
     </div>
   </div>
 </template>
+
+<style scoped>
+.console-action-bar--floating {
+  position: relative;
+  z-index: 40;
+  width: 100%;
+  max-width: 64rem;
+  border: 1px solid var(--border);
+  border-radius: 1rem;
+  background: color-mix(in srgb, var(--background) 96%, transparent);
+  box-shadow: 0 2px 8px rgb(0 0 0 / 8%);
+  backdrop-filter: blur(14px);
+}
+
+.console-action-bar--floating .console-action-bar__inner {
+  border-radius: inherit;
+}
+
+.console-action-bar--sidebar {
+  position: absolute;
+  z-index: 40;
+  top: 2.5rem;
+  bottom: 1.75rem;
+  left: 0;
+  width: 3.5rem;
+  border-right: 1px solid var(--border);
+  background: color-mix(in srgb, var(--background) 94%, transparent);
+  backdrop-filter: blur(12px);
+}
+
+.console-action-bar--sidebar :deep([data-slot='button-group']) {
+  width: 100%;
+}
+
+.console-action-bar--sidebar :deep(button) {
+  height: 36px;
+  flex-shrink: 0;
+  width: 100%;
+  min-width: 0;
+  gap: 0;
+  overflow: hidden;
+  padding-inline: 0.5rem;
+  border-radius: 0.5rem;
+}
+
+.console-action-bar--sidebar :deep(button > span) {
+  display: none;
+}
+
+.console-action-bar--sidebar :deep([data-fixed-action][aria-hidden='true']) {
+  width: 1.5rem;
+  height: 1px;
+  margin: 0.35rem auto;
+}
+
+.console-action-bar--sidebar .console-action-bar__inner {
+  overflow-y: auto;
+  gap: 1rem;
+  scrollbar-width: thin;
+}
+
+.console-action-bar--floating .console-action-bar__inner {
+  padding: 4px 12px;
+  gap: 8px;
+}
+
+.console-action-bar--floating :deep([data-slot='button-group']) {
+  gap: 4px;
+}
+
+.console-action-bar--floating .console-action-bar__inner :deep(button) {
+  min-width: 36px;
+  height: 38px;
+  padding-inline: 10px;
+  flex-shrink: 0;
+  border-radius: 10px;
+}
+
+.console-action-bar--floating .console-action-bar__inner :deep(button[aria-expanded='true']) {
+  background: var(--accent);
+}
+
+@media (max-width: 639px) {
+  .console-action-bar--floating .console-action-bar__inner {
+    padding-inline: 4px;
+    gap: 0;
+  }
+  .console-action-bar--floating :deep([data-slot='button-group']) {
+    gap: 0;
+  }
+  .console-action-bar--floating .console-action-bar__inner :deep(button) {
+    width: 36px;
+    padding-inline: 0;
+  }
+}
+
+.console-action-bar--floating.console-action-bar--collapsed {
+  width: auto;
+}
+
+@media (pointer: coarse) {
+  .console-action-bar__expand {
+    min-height: 44px;
+  }
+  .console-action-bar--sidebar :deep(button) {
+    height: 44px;
+  }
+  .console-action-bar--floating .console-action-bar__inner :deep(button) {
+    min-width: 44px;
+    height: 44px;
+  }
+  .console-action-bar--floating .console-action-bar__inner {
+    padding-inline: 4px;
+  }
+}
+
+@media (min-width: 640px) {
+  .console-action-bar--sidebar {
+    top: 3.5rem;
+    width: 4rem;
+  }
+}
+</style>

web/src/components/AudioConfigPopover.vue

@@ -1,8 +1,9 @@
 <script setup lang="ts">
-import { onUnmounted, ref, watch } from 'vue'
+import { focusConsolePanel } from "@/composables/useConsoleAppearance"
+import { computed, onUnmounted, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
-import { Loader2, RefreshCw, Volume2 } from 'lucide-vue-next'
+import { Loader2, RefreshCw, Volume2, VolumeX } from 'lucide-vue-next'
 
 import { audioApi, configApi } from '@/api'
 import { Button } from '@/components/ui/button'
@@ -29,6 +30,7 @@ interface AudioDevice {
 const props = defineProps<{
   open: boolean
   microphoneEnabled?: boolean
+  side?: 'top' | 'right' | 'bottom' | 'left'
 }>()
 
 const emit = defineEmits<{
@@ -40,6 +42,7 @@ const configStore = useConfigStore()
 const systemStore = useSystemStore()
 const unifiedAudio = getUnifiedAudio()
 const microphone = getMicrophone()
+const playbackMuted = computed(() => unifiedAudio.muted.value || unifiedAudio.volume.value === 0)
 
 const localVolume = ref([unifiedAudio.volume.value * 100])
 const devices = ref<AudioDevice[]>([])
@@ -150,13 +153,21 @@ onUnmounted(() => {
         variant="ghost"
         size="sm"
         class="size-8 p-0 text-xs sm:w-auto sm:gap-1.5 sm:px-2"
+        :aria-label="playbackMuted ? `${t('actionbar.audioConfig')} · ${t('actionbar.muted')}` : t('actionbar.audioConfig')"
+        :title="playbackMuted ? `${t('actionbar.audioConfig')} · ${t('actionbar.muted')}` : t('actionbar.audioConfig')"
       >
-        <Volume2 class="size-3.5 sm:size-4" />
+        <VolumeX v-if="playbackMuted" class="size-3.5 sm:size-4" />
+        <Volume2 v-else class="size-3.5 sm:size-4" />
         <span class="hidden sm:inline">{{ t('actionbar.audioConfig') }}</span>
       </Button>
     </PopoverTrigger>
 
-    <PopoverContent class="w-[min(320px,92vw)] p-3" align="start">
+    <PopoverContent
+      @open-auto-focus="focusConsolePanel"
+      class="console-config-panel w-[min(320px,92vw)] p-3"
+      align="start"
+      :side="props.side ?? 'bottom'"
+    >
       <div class="space-y-3">
         <h4 class="text-sm font-medium">{{ t('actionbar.audioConfig') }}</h4>
 

web/src/components/ComputerUseSheet.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
 import { computed, nextTick, onMounted, ref, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import {
@@ -42,6 +43,7 @@ const props = defineProps<{
 }>()
 
 const { t } = useI18n()
+const consoleAppearance = useConsoleAppearance()
 
 const emit = defineEmits<{
   (e: 'update:open', value: boolean): void
@@ -215,6 +217,8 @@ onMounted(loadConfig)
 
 <template>
   <aside
+    data-slot="computer-use-panel"
+    :data-console-layout="consoleAppearance"
     v-show="open"
     class="absolute inset-y-0 right-0 z-30 h-full min-h-0 w-full border-l bg-background shadow-xl sm:w-[420px] md:relative md:z-auto xl:w-[460px]"
   >

web/src/components/ConsoleHeaderActions.vue

@@ -0,0 +1,56 @@
+<script setup lang="ts">
+import { ref } from 'vue'
+import { useRouter } from 'vue-router'
+import { useI18n } from 'vue-i18n'
+import { BarChart3, Bot, Settings, Terminal, MoreHorizontal } from 'lucide-vue-next'
+import { Button } from '@/components/ui/button'
+import { DropdownMenu, DropdownMenuContent, DropdownMenuItem, DropdownMenuTrigger } from '@/components/ui/dropdown-menu'
+
+defineProps<{
+  showStats: boolean
+  showTerminal: boolean
+  terminalRunning: boolean
+  showComputerUse: boolean
+}>()
+const emit = defineEmits<{
+  (e: 'openStats'): void
+  (e: 'openTerminal'): void
+  (e: 'openComputerUse'): void
+}>()
+const router = useRouter()
+const { t } = useI18n()
+const menuOpen = ref(false)
+function openFromMenu(action: () => void) {
+  menuOpen.value = false
+  window.setTimeout(action, 50)
+}
+</script>
+
+<template>
+  <div class="console-header-actions flex shrink-0 items-center gap-1">
+    <div class="hidden items-center gap-1 md:flex">
+      <Button v-if="showStats" variant="ghost" size="sm" class="gap-1.5 rounded-lg text-xs" :aria-label="t('actionbar.stats')" :title="t('actionbar.stats')" @click="emit('openStats')">
+        <BarChart3 class="size-4" /><span class="hidden lg:inline">{{ t('actionbar.stats') }}</span>
+      </Button>
+      <Button v-if="showTerminal" variant="ghost" size="sm" class="gap-1.5 rounded-lg text-xs" :aria-label="t('actionbar.webTerminal')" :title="t('actionbar.webTerminal')" :disabled="!terminalRunning" @click="emit('openTerminal')">
+        <Terminal class="size-4" /><span class="hidden lg:inline">{{ t('actionbar.webTerminal') }}</span>
+      </Button>
+      <Button v-if="showComputerUse" variant="ghost" size="sm" class="gap-1.5 rounded-lg text-xs" :aria-label="t('computerUse.title')" :title="t('computerUse.title')" @click="emit('openComputerUse')">
+        <Bot class="size-4" /><span class="hidden lg:inline">AI</span>
+      </Button>
+    </div>
+    <DropdownMenu v-if="showStats || showTerminal || showComputerUse" v-model:open="menuOpen">
+      <DropdownMenuTrigger as-child class="md:hidden">
+        <Button variant="ghost" size="icon-sm" :aria-label="t('actionbar.more')"><MoreHorizontal class="size-4" /></Button>
+      </DropdownMenuTrigger>
+      <DropdownMenuContent align="end" class="w-48">
+        <DropdownMenuItem v-if="showStats" @select="openFromMenu(() => emit('openStats'))"><BarChart3 class="size-4" />{{ t('actionbar.stats') }}</DropdownMenuItem>
+        <DropdownMenuItem v-if="showTerminal" :disabled="!terminalRunning" @select="openFromMenu(() => emit('openTerminal'))"><Terminal class="size-4" />{{ t('actionbar.webTerminal') }}</DropdownMenuItem>
+        <DropdownMenuItem v-if="showComputerUse" @select="openFromMenu(() => emit('openComputerUse'))"><Bot class="size-4" />{{ t('computerUse.title') }}</DropdownMenuItem>
+      </DropdownMenuContent>
+    </DropdownMenu>
+    <Button variant="ghost" size="sm" class="gap-1.5 rounded-lg px-2 text-xs" :aria-label="t('actionbar.settings')" :title="t('actionbar.settings')" @click="router.push('/settings')">
+      <Settings class="size-4" /><span class="hidden lg:inline">{{ t('actionbar.settings') }}</span>
+    </Button>
+  </div>
+</template>

web/src/components/ConsoleStatusSummary.vue

@@ -0,0 +1,87 @@
+<script setup lang="ts">
+import { computed } from 'vue'
+import { useI18n } from 'vue-i18n'
+import { ChevronDown, AlertCircle, Info } from 'lucide-vue-next'
+import { Button } from '@/components/ui/button'
+import { Popover, PopoverContent, PopoverTrigger } from '@/components/ui/popover'
+import type { StatusDetail, ConnectionStatus } from '@/components/StatusCard.vue'
+
+export interface ConsoleStatusItem {
+  id: string
+  title: string
+  status: ConnectionStatus
+  quickInfo: string
+  details: StatusDetail[]
+  errorMessage?: string
+  required?: boolean
+}
+
+const props = defineProps<{
+  items: ConsoleStatusItem[]
+  showVideoInfo?: boolean
+}>()
+const { t } = useI18n()
+const issues = computed(() => props.items.filter(item =>
+  ['error', 'no_signal', 'busy'].includes(item.status) || (item.required && item.status !== 'connected'),
+))
+const summary = computed(() => issues.value.length
+  ? issues.value.map(item => `${item.title}: ${t(`status.${item.status}`)}`).join(' · ')
+  : t('status.connected'))
+const videoInfo = computed(() => props.items.find(item => item.id === 'video')?.quickInfo)
+const hasError = computed(() => issues.value.some(item => item.status === 'error'))
+
+function dotClass(status: ConsoleStatusItem['status']) {
+  return {
+    connected: 'bg-status-active',
+    connecting: 'bg-warning animate-pulse',
+    disconnected: 'bg-muted-foreground',
+    error: 'bg-destructive',
+    no_signal: 'bg-warning',
+    busy: 'bg-warning',
+  }[status]
+}
+</script>
+
+<template>
+  <Popover>
+    <PopoverTrigger as-child>
+      <Button
+        variant="ghost"
+        size="sm"
+        class="min-w-0 shrink gap-1.5 px-2 text-xs"
+        :class="hasError ? 'text-destructive' : issues.length ? 'text-warning' : ''"
+        :aria-label="`${t('statusCard.connectionDetails')}: ${summary}`"
+        :title="summary"
+      >
+        <AlertCircle v-if="hasError" class="size-3.5 shrink-0" />
+        <Info v-else-if="issues.length" class="size-3.5 shrink-0" />
+        <span v-else class="size-2 shrink-0 rounded-full bg-status-active" />
+        <span class="truncate" role="status">{{ summary }}</span>
+        <span v-if="showVideoInfo && !issues.length" class="hidden text-muted-foreground md:inline">{{ videoInfo }}</span>
+        <ChevronDown class="size-3 shrink-0" />
+      </Button>
+    </PopoverTrigger>
+    <PopoverContent align="start" class="w-[min(360px,calc(100vw-1rem))] max-h-[70dvh] overflow-y-auto">
+      <h2 class="mb-3 text-sm font-semibold">{{ t('statusCard.connectionDetails') }}</h2>
+      <div class="divide-y">
+        <section v-for="item in items" :key="item.id" class="space-y-2 py-3 first:pt-0 last:pb-0">
+          <div class="flex items-center justify-between gap-3 text-sm">
+            <span class="font-medium">{{ item.title }}</span>
+            <span class="flex items-center gap-1.5 text-xs">
+              <span class="size-1.5 rounded-full" :class="dotClass(item.status)" />
+              {{ t(`status.${item.status}`) }}
+            </span>
+          </div>
+          <p v-if="item.quickInfo" class="text-xs text-muted-foreground">{{ item.quickInfo }}</p>
+          <p v-if="item.errorMessage" class="break-words text-xs" :class="item.status === 'error' ? 'text-destructive' : 'text-muted-foreground'">{{ item.errorMessage }}</p>
+          <dl class="space-y-1 text-xs">
+            <div v-for="(detail, index) in item.details" :key="index" class="flex justify-between gap-4">
+              <dt class="shrink-0 text-muted-foreground">{{ detail.label }}</dt>
+              <dd class="min-w-0 break-words text-right" :class="detail.status === 'error' ? 'text-destructive' : detail.status === 'warning' ? 'text-warning' : ''">{{ detail.value }}</dd>
+            </div>
+          </dl>
+        </section>
+      </div>
+    </PopoverContent>
+  </Popover>
+</template>

web/src/components/HidConfigPopover.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { focusConsolePanel } from "@/composables/useConsoleAppearance"
 import { ref, computed, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
@@ -29,6 +30,7 @@ import type { HidConfigUpdate } from '@/types/generated'
 const props = defineProps<{
   open: boolean
   mouseMode?: 'absolute' | 'relative'
+  side?: 'top' | 'right' | 'bottom' | 'left'
 }>()
 
 const emit = defineEmits<{
@@ -231,13 +233,24 @@ watch(() => props.open, (isOpen) => {
 <template>
   <Popover :open="open" @update:open="emit('update:open', $event)">
     <PopoverTrigger as-child>
-      <Button variant="ghost" size="sm" class="size-8 sm:w-auto p-0 sm:px-2 sm:gap-1.5 text-xs">
+      <Button
+        variant="ghost"
+        size="sm"
+        class="size-8 sm:w-auto p-0 sm:px-2 sm:gap-1.5 text-xs"
+        :aria-label="buttonText"
+        :title="buttonText"
+      >
         <MousePointer v-if="mouseMode === 'absolute'" class="size-3.5 sm:size-4" />
         <Move v-else class="size-3.5 sm:size-4" />
         <span class="hidden sm:inline">{{ buttonText }}</span>
       </Button>
     </PopoverTrigger>
-    <PopoverContent class="w-[min(320px,92vw)] p-3" align="start">
+    <PopoverContent
+      @open-auto-focus="focusConsolePanel"
+      class="console-config-panel w-[min(320px,92vw)] p-3"
+      align="start"
+      :side="props.side ?? 'bottom'"
+    >
       <div class="space-y-3">
         <h4 class="text-sm font-medium">{{ t('actionbar.hidConfig') }}</h4>
 

web/src/components/InfoBar.vue

@@ -15,6 +15,8 @@ const props = defineProps<{
   mousePosition?: { x: number; y: number }
   debugMode?: boolean
   compact?: boolean
+  captured?: boolean
+  minimal?: boolean
 }>()
 
 const { t } = useI18n()
@@ -45,22 +47,23 @@ const keysDisplay = computed(() => {
   <div class="w-full border-t bg-background">
     <!-- Compact mode (explicit prop or auto on small screens via sm:hidden) -->
     <div :class="compact ? '' : 'sm:hidden'">
-      <div class="flex items-center justify-between text-xs px-2 py-0.5">
+      <div class="flex items-center justify-between gap-3 text-xs px-2 h-7">
-        <div v-if="keyboardLedEnabled" class="flex items-center gap-1">
+        <div v-if="keyboardLedEnabled && !minimal" class="flex items-center gap-1">
-          <Badge variant="outline" class="h-4 gap-1 px-1 text-[10px] text-foreground">
+          <Badge variant="outline" class="h-5 gap-1 px-1 text-xs text-foreground">
-            <span class="size-1.5 rounded-full" :class="capsLock ? 'bg-status-active' : 'bg-warning'" />C
+            <span class="size-1.5 rounded-full" :class="capsLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />Caps
           </Badge>
-          <Badge variant="outline" class="h-4 gap-1 px-1 text-[10px] text-foreground">
+          <Badge variant="outline" class="h-5 gap-1 px-1 text-xs text-foreground">
-            <span class="size-1.5 rounded-full" :class="numLock ? 'bg-status-active' : 'bg-warning'" />N
+            <span class="size-1.5 rounded-full" :class="numLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />Num
           </Badge>
-          <Badge variant="outline" class="h-4 gap-1 px-1 text-[10px] text-foreground">
+          <Badge variant="outline" class="h-5 gap-1 px-1 text-xs text-foreground">
-            <span class="size-1.5 rounded-full" :class="scrollLock ? 'bg-status-active' : 'bg-warning'" />S
+            <span class="size-1.5 rounded-full" :class="scrollLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />Scroll
           </Badge>
         </div>
-        <div v-else class="text-[10px] text-muted-foreground/60">
+        <div v-else-if="!minimal" class="text-xs text-muted-foreground">
           {{ t('infobar.keyboardLedUnavailable') }}
         </div>
-        <div v-if="keysDisplay" class="text-[10px] text-muted-foreground truncate max-w-[200px]">
+        <span v-if="captured && minimal" class="min-w-0 truncate text-xs text-muted-foreground" :title="t('infobar.pointerCaptured')">{{ t('infobar.pointerCaptured') }}</span>
+        <div v-if="keysDisplay" class="text-xs text-muted-foreground truncate max-w-[200px]">
           {{ keysDisplay }}
         </div>
       </div>
@@ -87,15 +90,15 @@ const keysDisplay = computed(() => {
           <Separator orientation="vertical" class="h-5" />
           <template v-if="keyboardLedEnabled">
             <Badge variant="outline" class="mx-1 gap-1.5 text-foreground">
-              <span class="size-1.5 rounded-full" :class="capsLock ? 'bg-status-active' : 'bg-warning'" />
+              <span class="size-1.5 rounded-full" :class="capsLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />
               {{ t('infobar.caps') }}
             </Badge>
             <Badge variant="outline" class="mx-1 gap-1.5 text-foreground">
-              <span class="size-1.5 rounded-full" :class="numLock ? 'bg-status-active' : 'bg-warning'" />
+              <span class="size-1.5 rounded-full" :class="numLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />
               {{ t('infobar.num') }}
             </Badge>
             <Badge variant="outline" class="mx-1 gap-1.5 text-foreground">
-              <span class="size-1.5 rounded-full" :class="scrollLock ? 'bg-status-active' : 'bg-warning'" />
+              <span class="size-1.5 rounded-full" :class="scrollLock ? 'bg-status-active' : 'bg-muted-foreground/30'" />
               {{ t('infobar.scroll') }}
             </Badge>
           </template>

web/src/components/MsdDialog.vue

@@ -3,7 +3,7 @@ import { ref, onMounted, onUnmounted, computed, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
 import { useSystemStore } from '@/stores/system'
-import { msdApi, type MsdImage, type DriveFile, type MountedMedia, type DiskMode } from '@/api'
+import { msdApi, type MsdImage, type DriveFile, type DriveInfo, type MountedMedia, type DiskMode } from '@/api'
 import { ApiError, localizeMsdErrorCode } from '@/api/request'
 import { useWebSocket } from '@/composables/useWebSocket'
 import {
@@ -92,13 +92,12 @@ const showMountOptionsDialog = ref(false)
 const driveFiles = ref<DriveFile[]>([])
 const currentPath = ref('/')
 const loadingDrive = ref(false)
-const driveInfo = ref<{ size: number; used: number; free: number; initialized: boolean } | null>(null)
+const driveInfo = ref<DriveInfo | null>(null)
 const driveInitialized = ref(false)
 const uploadingFile = ref(false)
 const fileUploadProgress = ref(0)
 const driveError = ref<string | null>(null) // filesystem error (e.g. unsupported format)
 const driveErrorCode = ref<string | null>(null)
-const driveFilesystemUnsupported = computed(() => driveErrorCode.value === 'MSD_DRIVE_FILESYSTEM_UNSUPPORTED')
 
 const showDeleteDialog = ref(false)
 const deleteTarget = ref<{ type: 'image' | 'file'; id: string; name: string } | null>(null)
@@ -175,6 +174,14 @@ const mediaSlotsFull = computed(() => mountedCount.value >= slotCapacity.value)
 const driveMedia = computed(() => mountedMedia.value.find(media => media.kind === 'drive') ?? null)
 // Drive is currently mounted on the target machine via USB — file ops are blocked
 const driveConnectedToTarget = computed(() => !!driveMedia.value)
+const driveFileAccess = computed(() => {
+  if (driveConnectedToTarget.value) return 'blocked_while_connected'
+  return driveInfo.value?.file_access ?? 'unknown'
+})
+const driveFilesAvailable = computed(() => driveFileAccess.value === 'available')
+const driveFilesystemUnsupported = computed(() =>
+  driveFileAccess.value === 'unsupported' || driveErrorCode.value === 'MSD_DRIVE_FILESYSTEM_UNSUPPORTED',
+)
 
 
 
@@ -253,7 +260,7 @@ async function loadData() {
   await refreshMsdState()
   await loadImages()
   await loadDriveInfo()
-  if (driveInitialized.value) {
+  if (driveFilesAvailable.value) {
     await loadDriveFiles()
   }
 }
@@ -369,7 +376,6 @@ async function unmountMedia(media: MountedMedia) {
   try {
     if (media.kind === 'drive') {
       await msdApi.unmountDrive()
-      await refreshDriveBrowser()
     } else {
       await msdApi.unmountImage(media.id)
     }
@@ -444,6 +450,7 @@ async function loadDriveInfo() {
   try {
     driveInfo.value = await msdApi.driveInfo()
     driveInitialized.value = true
+    driveFiles.value = driveFilesAvailable.value ? driveFiles.value : []
   } catch (e: any) {
     if (e instanceof ApiError) {
       if (e.code === 'MSD_DRIVE_NOT_INITIALIZED' || e.status === 404) {
@@ -486,7 +493,7 @@ async function createDrive() {
     const sizeMb = finalDriveSize.value
     await msdApi.initDrive(sizeMb)
     await loadDriveInfo()
-    await loadDriveFiles()
+    if (driveFilesAvailable.value) await loadDriveFiles()
     await refreshDiskSpace()
     showDriveInitDialog.value = false
   } catch (e) {
@@ -516,7 +523,7 @@ async function deleteDrive() {
 async function loadDriveFiles() {
   // Do not read image file while it is mounted on the target machine:
   // concurrent access causes filesystem corruption (Windows error 0x80070570)
-  if (driveConnectedToTarget.value) {
+  if (driveConnectedToTarget.value || !driveFilesAvailable.value) {
     driveFiles.value = []
     return
   }
@@ -538,7 +545,7 @@ async function loadDriveFiles() {
 
 async function refreshDriveBrowser() {
   await loadDriveInfo()
-  if (driveInitialized.value) {
+  if (driveFilesAvailable.value) {
     await loadDriveFiles()
   } else {
     driveFiles.value = []
@@ -965,20 +972,27 @@ onUnmounted(() => {
                   ? 'border-primary bg-primary/5'
                   : driveError
                     ? 'border-destructive/40 bg-destructive/5'
+                    : driveFilesystemUnsupported
+                      ? 'border-warning/40 bg-warning/5'
                     : 'bg-muted/50'"
               >
                 <div class="flex items-center justify-between">
                   <div class="flex items-center gap-2">
                     <HardDrive class="size-4 text-muted-foreground" />
                     <span class="text-sm font-medium">{{ t('msd.drive') }}</span>
-                    <!-- Show size badge only when info is available -->
                     <Badge v-if="driveInfo" variant="outline" class="text-xs">
                       {{ Math.round((driveInfo?.size || 0) / 1024 / 1024) }} MB
                     </Badge>
-                    <!-- Show unreadable badge when format is wrong -->
+                    <Badge
+                      v-if="driveFilesystemUnsupported"
+                      variant="outline"
+                      class="border-warning/50 text-xs text-warning"
+                    >
+                      {{ t('msd.driveUnreadable') }}
+                    </Badge>
                     <template v-else-if="driveError">
                       <Badge variant="outline" class="text-xs border-destructive/50 text-destructive">
-                        {{ driveFilesystemUnsupported ? t('msd.driveUnreadable') : t('common.error') }}
+                        {{ t('common.error') }}
                       </Badge>
                       <Tooltip>
                         <TooltipTrigger as-child>
@@ -993,19 +1007,7 @@ onUnmounted(() => {
                     </template>
                   </div>
                   <div class="flex items-center gap-1.5">
-                    <!-- When drive format is unrecognized, only offer re-initialization -->
+                    <template v-if="driveConnectedToTarget">
-                    <template v-if="driveFilesystemUnsupported && !msdConnected">
-                      <Button
-                        variant="outline"
-                        size="sm"
-                        class="h-8 text-xs"
-                        :disabled="operationInProgress"
-                        @click="initializeDrive"
-                      >
-                        {{ t('msd.reinitializeDrive') }}
-                      </Button>
-                    </template>
-                    <template v-else-if="driveConnectedToTarget">
                       <Badge variant="default" class="h-8 px-2 text-xs">
                         <span class="relative flex size-1.5 mr-1.5">
                           <span class="absolute inline-flex h-full w-full animate-ping rounded-full bg-primary-foreground opacity-75"></span>
@@ -1030,13 +1032,23 @@ onUnmounted(() => {
                         variant="default"
                         size="sm"
                         class="h-8 text-xs"
-                        :disabled="operationInProgress || mediaSlotsFull || !!driveError"
+                        :disabled="operationInProgress || mediaSlotsFull || !driveInfo || !!driveError"
                         @click="connectDrive"
                       >
                         <Link v-if="!connecting" class="size-3.5 mr-1" />
                         <span v-if="connecting">{{ t('common.connecting') }}...</span>
                         <span v-else>{{ t('msd.connect') }}</span>
                       </Button>
+                      <Button
+                        v-if="driveFilesystemUnsupported"
+                        variant="outline"
+                        size="sm"
+                        class="h-8 text-xs"
+                        :disabled="operationInProgress"
+                        @click="initializeDrive"
+                      >
+                        {{ t('msd.reinitializeDrive') }}
+                      </Button>
                     </template>
                     <Button
                       variant="ghost"
@@ -1049,19 +1061,29 @@ onUnmounted(() => {
                     </Button>
                   </div>
                 </div>
-                <!-- Storage usage bar — hidden when format is unrecognized -->
+                <div
-                <div v-if="driveInfo" class="space-y-1.5">
+                  v-if="driveFilesAvailable && driveInfo?.used !== null && driveInfo?.free !== null"
+                  class="space-y-1.5"
+                >
                   <Progress
-                    :model-value="driveInfo.size > 0 ? (driveInfo.used / driveInfo.size) * 100 : 0"
+                    :model-value="driveInfo && driveInfo.size > 0 ? ((driveInfo.used ?? 0) / driveInfo.size) * 100 : 0"
                     class="h-2"
                   />
                   <div class="flex items-center justify-between text-xs text-muted-foreground">
-                    <span>{{ formatBytes(driveInfo?.used || 0) }} {{ t('msd.usedSpace') }}</span>
+                    <span>{{ formatBytes(driveInfo?.used ?? 0) }} {{ t('msd.usedSpace') }}</span>
-                    <span>{{ formatBytes(driveInfo?.free || 0) }} {{ t('msd.freeSpace') }}</span>
+                    <span>{{ formatBytes(driveInfo?.free ?? 0) }} {{ t('msd.freeSpace') }}</span>
                   </div>
                 </div>
               </div>
 
+              <div
+                v-if="driveFilesystemUnsupported"
+                class="flex shrink-0 items-start gap-2 rounded-md border border-warning/40 bg-warning/5 p-3"
+              >
+                <Info class="mt-0.5 size-4 shrink-0 text-warning" />
+                <p class="text-sm text-muted-foreground">{{ t('msd.driveFilesystemUnsupportedHint') }}</p>
+              </div>
+
               <div
                 v-if="driveError"
                 class="flex shrink-0 items-center justify-between gap-3 rounded-md border border-destructive/40 bg-destructive/5 p-3"
@@ -1075,7 +1097,7 @@ onUnmounted(() => {
 
 
               <!-- File Browser -->
-              <div class="flex-1 min-h-0 flex flex-col space-y-2">
+              <div v-if="driveFilesAvailable" class="flex-1 min-h-0 flex flex-col space-y-2">
 
                 <!-- Toolbar -->
                 <div class="shrink-0 flex items-center justify-between gap-2">
@@ -1163,21 +1185,13 @@ onUnmounted(() => {
 
                 <!-- File List -->
                 <Skeleton v-if="loadingDrive" class="h-24 w-full" />
-                <Empty v-else-if="driveFiles.length === 0 && !driveConnectedToTarget && !driveError" class="shrink-0 py-6">
+                <Empty v-else-if="driveFiles.length === 0 && !driveError" class="shrink-0 py-6">
                   <EmptyHeader>
                     <EmptyMedia variant="icon"><Folder /></EmptyMedia>
                     <EmptyDescription>{{ t('msd.emptyFolder') }}</EmptyDescription>
                   </EmptyHeader>
                 </Empty>
 
-                <!-- Connected placeholder: file list hidden while drive mounted on target -->
-                <div
-                  v-else-if="driveConnectedToTarget"
-                  class="shrink-0 text-center py-6 text-muted-foreground text-sm"
-                >
-                  {{ t('msd.driveConnectedFilesHidden') }}
-                </div>
-
                 <div v-else class="flex-1 min-h-0 overflow-y-auto pr-2 custom-scrollbar">
                   <div class="space-y-1">
                     <div
@@ -1232,6 +1246,12 @@ onUnmounted(() => {
                   </div>
                 </div>
               </div>
+              <div
+                v-else-if="driveConnectedToTarget"
+                class="shrink-0 py-6 text-center text-sm text-muted-foreground"
+              >
+                {{ t('msd.driveConnectedFilesHidden') }}
+              </div>
             </template>
           </TabsContent>
         </Tabs>

web/src/components/StatsSheet.vue

@@ -408,17 +408,17 @@ onUnmounted(() => {
   <Sheet :open="props.open" @update:open="emit('update:open', $event)">
     <SheetContent
       side="right"
-      class="w-[90vw] max-w-[440px] border-l bg-background p-0"
+      class="w-[90vw] max-w-[440px] gap-0 overflow-hidden border-l bg-background p-0"
     >
       <!-- Header -->
-      <SheetHeader class="border-b px-6 py-3">
+      <SheetHeader class="shrink-0 border-b px-6 py-3">
         <div class="flex items-center gap-2">
           <SheetTitle class="text-base">{{ t('stats.title') }}</SheetTitle>
           <Badge variant="secondary">WebRTC</Badge>
         </div>
       </SheetHeader>
 
-      <ScrollArea class="h-[calc(100dvh-60px)]">
+      <ScrollArea class="min-h-0 flex-1">
         <div class="px-6 py-4 space-y-6">
           <!-- Video Information -->
           <div class="space-y-3">

web/src/components/StatusCard.vue

@@ -15,10 +15,12 @@ import {
 import { Badge } from '@/components/ui/badge'
 import { Button } from '@/components/ui/button'
 import { Separator } from '@/components/ui/separator'
-import { Monitor, Video, Usb, AlertCircle, CheckCircle, Loader2, Volume2, HardDrive } from 'lucide-vue-next'
+import { Monitor, Video, Usb, AlertCircle, CheckCircle, Loader2, Volume2, HardDrive, MonitorOff, Clock } from 'lucide-vue-next'
 
 const { t } = useI18n()
 
+export type ConnectionStatus = 'connected' | 'connecting' | 'disconnected' | 'error' | 'no_signal' | 'busy'
+
 export interface StatusDetail {
   label: string
   value: string
@@ -28,7 +30,7 @@ export interface StatusDetail {
 const props = withDefaults(defineProps<{
   title: string
   type: 'device' | 'video' | 'hid' | 'audio' | 'msd'
-  status: 'connected' | 'connecting' | 'disconnected' | 'error'
+  status: ConnectionStatus
   quickInfo?: string  // Quick info displayed on trigger (e.g., "1920x1080 30fps")
   subtitle?: string
   errorMessage?: string
@@ -54,6 +56,9 @@ const statusColor = computed(() => {
       return 'bg-status-active'
     case 'connecting':
       return 'bg-warning animate-pulse'
+    case 'no_signal':
+    case 'busy':
+      return 'bg-warning'
     case 'disconnected':
       return 'bg-muted-foreground'
     case 'error':
@@ -86,6 +91,10 @@ const statusIcon = computed(() => {
       return CheckCircle
     case 'connecting':
       return Loader2
+    case 'no_signal':
+      return MonitorOff
+    case 'busy':
+      return Clock
     case 'error':
       return AlertCircle
     default:
@@ -93,6 +102,8 @@ const statusIcon = computed(() => {
   }
 })
 
+const isNotice = computed(() => ['no_signal', 'busy'].includes(props.status))
+
 const statusText = computed(() => {
   switch (props.status) {
     case 'connected':
@@ -103,6 +114,9 @@ const statusText = computed(() => {
       return t('status.disconnected')
     case 'error':
       return t('status.error')
+    case 'no_signal':
+    case 'busy':
+      return t(`status.${props.status}`)
     default:
       return props.status
   }
@@ -118,6 +132,9 @@ const statusBadgeText = computed(() => {
       return t('statusCard.offline')
     case 'error':
       return t('status.error')
+    case 'no_signal':
+    case 'busy':
+      return t(`status.${props.status}`)
     default:
       return props.status
   }
@@ -142,7 +159,7 @@ const statusBadgeText = computed(() => {
           <!-- Compact: single row with dot + abbreviated title -->
           <div class="flex items-center gap-1">
             <span :class="cn('size-1.5 rounded-full shrink-0', statusColor)" />
-            <span class="text-[10px] text-muted-foreground leading-tight truncate">{{ title }}</span>
+            <span class="text-xs text-muted-foreground leading-tight truncate">{{ title }}</span>
           </div>
         </template>
         <template v-else>
@@ -182,11 +199,12 @@ const statusBadgeText = computed(() => {
                   status === 'connected' ? 'text-success' :
                   status === 'connecting' ? 'text-warning animate-spin' :
                   status === 'error' ? 'text-destructive' :
+                  isNotice ? 'text-warning' :
                   'text-muted-foreground'
                 )"
               />
               <Badge
-                :variant="status === 'connected' ? 'success' : status === 'connecting' ? 'warning' : status === 'error' ? 'destructive' : 'secondary'"
+                :variant="status === 'connected' ? 'success' : (status === 'connecting' || isNotice) ? 'warning' : status === 'error' ? 'destructive' : 'secondary'"
                 class="text-[10px] px-1.5 py-0"
               >
                 {{ statusBadgeText }}
@@ -230,7 +248,7 @@ const statusBadgeText = computed(() => {
           <!-- Compact: single row with dot + abbreviated title -->
           <div class="flex items-center gap-1">
             <span :class="cn('size-1.5 rounded-full shrink-0', statusColor)" />
-            <span class="text-[10px] text-muted-foreground leading-tight truncate">{{ title }}</span>
+            <span class="text-xs text-muted-foreground leading-tight truncate">{{ title }}</span>
           </div>
         </template>
         <template v-else>
@@ -270,11 +288,12 @@ const statusBadgeText = computed(() => {
                   status === 'connected' ? 'text-success' :
                   status === 'connecting' ? 'text-warning animate-spin' :
                   status === 'error' ? 'text-destructive' :
+                  isNotice ? 'text-warning' :
                   'text-muted-foreground'
                 )"
               />
               <Badge
-                :variant="status === 'connected' ? 'success' : status === 'connecting' ? 'warning' : status === 'error' ? 'destructive' : 'secondary'"
+                :variant="status === 'connected' ? 'success' : (status === 'connecting' || isNotice) ? 'warning' : status === 'error' ? 'destructive' : 'secondary'"
                 class="text-[10px] px-1.5 py-0"
               >
                 {{ statusBadgeText }}

web/src/components/VideoConfigPopover.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { focusConsolePanel } from "@/composables/useConsoleAppearance"
 import { ref, computed, watch } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { toast } from 'vue-sonner'
@@ -39,6 +40,7 @@ export type VideoMode = 'mjpeg' | 'h264' | 'h265' | 'vp8' | 'vp9'
 const props = defineProps<{
   open: boolean
   videoMode: VideoMode
+  side?: 'top' | 'right' | 'bottom' | 'left'
 }>()
 
 const emit = defineEmits<{
@@ -538,12 +540,23 @@ watch(
 <template>
   <Popover :open="open" @update:open="emit('update:open', $event)">
     <PopoverTrigger as-child>
-      <Button variant="ghost" size="sm" class="size-8 sm:w-auto p-0 sm:px-2 sm:gap-1.5 text-xs">
+      <Button
+        variant="ghost"
+        size="sm"
+        class="size-8 sm:w-auto p-0 sm:px-2 sm:gap-1.5 text-xs"
+        :aria-label="buttonText"
+        :title="buttonText"
+      >
         <Monitor class="size-3.5 sm:size-4" />
         <span class="hidden sm:inline">{{ buttonText }}</span>
       </Button>
     </PopoverTrigger>
-    <PopoverContent class="w-[min(320px,92vw)] p-3" align="start">
+    <PopoverContent
+      @open-auto-focus="focusConsolePanel"
+      class="console-config-panel w-[min(320px,92vw)] p-3"
+      align="start"
+      :side="props.side ?? 'bottom'"
+    >
       <div class="space-y-3">
         <h4 class="text-sm font-medium">{{ t('actionbar.videoConfig') }}</h4>
 

web/src/components/VideoDisplayControls.vue

@@ -11,6 +11,8 @@ import {
 } from '@/components/ui/tooltip'
 
 const props = defineProps<{
+  minimal?: boolean
+  textOnlyScale?: boolean
   scaleMode?: VideoScaleMode
   sourceSizeAvailable?: boolean
 }>()
@@ -51,7 +53,7 @@ function toggleScaleMode() {
     </Tooltip>
   </TooltipProvider>
 
-  <TooltipProvider>
+  <TooltipProvider v-if="!minimal">
     <Tooltip>
       <TooltipTrigger as-child>
         <span data-fixed-action class="inline-flex">
@@ -64,7 +66,7 @@ function toggleScaleMode() {
             :aria-pressed="props.scaleMode === 'actual'"
             @click="toggleScaleMode"
           >
-            <Scaling class="size-3.5" />
+            <Scaling v-if="!textOnlyScale" class="size-3.5" />
             1:1
           </Button>
         </span>
@@ -75,7 +77,7 @@ function toggleScaleMode() {
     </Tooltip>
   </TooltipProvider>
 
-  <TooltipProvider>
+  <TooltipProvider v-if="!minimal">
     <Tooltip>
       <TooltipTrigger as-child>
         <Button
@@ -97,6 +99,7 @@ function toggleScaleMode() {
   </TooltipProvider>
 
   <div
+    v-if="!minimal"
     data-fixed-action
     aria-hidden="true"
     class="mx-2 h-5 w-px shrink-0 self-center bg-border"

web/src/components/VirtualKeyboard.vue

@@ -1,4 +1,5 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
 import { ref, computed, watch, onMounted, onUnmounted, nextTick } from 'vue'
 import { useI18n } from 'vue-i18n'
 import Keyboard from 'simple-keyboard'
@@ -38,6 +39,7 @@ const emit = defineEmits<{
 }>()
 
 const { t } = useI18n()
+const consoleAppearance = useConsoleAppearance()
 
 const isAttached = ref(props.attached ?? true)
 const selectedOs = ref<KeyboardOsType>('windows')
@@ -594,6 +596,7 @@ onUnmounted(() => {
       v-if="visible"
       :id="keyboardId"
       ref="keyboardRef"
+      :data-console-layout="consoleAppearance"
       class="vkb"
       :class="{
         'vkb--attached': isAttached,
@@ -909,7 +912,7 @@ html.dark .hg-theme-default .hg-button.down-key,
   min-width: 1200px;
   max-width: 1600px;
   width: auto;
-  border-radius: var(--radius-lg);
+  border-radius: var(--console-surface-radius, var(--radius-lg));
   box-shadow: 0 25px 50px -12px color-mix(in oklch, var(--foreground) 25%, transparent);
 }
 
@@ -936,7 +939,7 @@ html.dark .hg-theme-default .hg-button.down-key,
 
 .vkb--floating .vkb-header {
   cursor: move;
-  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
+  border-radius: var(--console-surface-radius, var(--radius-lg)) var(--console-surface-radius, var(--radius-lg)) 0 0;
 }
 
 .vkb-header-left {

web/src/components/ui/dialog/DialogContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { DialogContentEmits, DialogContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { X } from "lucide-vue-next"
@@ -31,6 +33,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
     <DialogOverlay />
     <DialogContent
       data-slot="dialog-content"
+      :data-console-layout="consoleAppearance"
       v-bind="{ ...$attrs, ...forwarded }"
       :class="
         cn(

web/src/components/ui/dropdown-menu/DropdownMenuContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { DropdownMenuContentEmits, DropdownMenuContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -21,7 +23,7 @@ const props = withDefaults(
 )
 const emits = defineEmits<DropdownMenuContentEmits>()
 
-const delegatedProps = reactiveOmit(props, "class")
+const delegatedProps = reactiveOmit(props, "class", "sideOffset")
 
 const forwarded = useForwardPropsEmits(delegatedProps, emits)
 </script>
@@ -30,6 +32,8 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
   <DropdownMenuPortal>
     <DropdownMenuContent
       data-slot="dropdown-menu-content"
+      :data-console-layout="consoleAppearance"
+      :side-offset="props.sideOffset + (consoleAppearance === 'floating' ? 10 : consoleAppearance === 'sidebar' ? 4 : 0)"
       v-bind="{ ...$attrs, ...forwarded }"
       :class="cn('bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 max-h-(--reka-dropdown-menu-content-available-height) min-w-[8rem] origin-(--reka-dropdown-menu-content-transform-origin) overflow-x-hidden overflow-y-auto rounded-md border p-1 shadow-md', props.class)"
     >

web/src/components/ui/dropdown-menu/DropdownMenuSubContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { DropdownMenuSubContentEmits, DropdownMenuSubContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -19,6 +21,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
 <template>
   <DropdownMenuSubContent
     data-slot="dropdown-menu-sub-content"
+      :data-console-layout="consoleAppearance"
     v-bind="forwarded"
     :class="cn('bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 min-w-[8rem] max-w-(--reka-dropdown-menu-content-available-width) origin-(--reka-dropdown-menu-content-transform-origin) overflow-hidden rounded-md border p-1 shadow-lg', props.class)"
   >

web/src/components/ui/hover-card/HoverCardContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { HoverCardContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -20,7 +22,7 @@ const props = withDefaults(
   },
 )
 
-const delegatedProps = reactiveOmit(props, "class")
+const delegatedProps = reactiveOmit(props, "class", "sideOffset")
 
 const forwardedProps = useForwardProps(delegatedProps)
 </script>
@@ -29,6 +31,8 @@ const forwardedProps = useForwardProps(delegatedProps)
   <HoverCardPortal>
     <HoverCardContent
       data-slot="hover-card-content"
+      :data-console-layout="consoleAppearance"
+      :side-offset="props.sideOffset + (consoleAppearance === 'floating' ? 10 : consoleAppearance === 'sidebar' ? 4 : 0)"
       v-bind="{ ...$attrs, ...forwardedProps }"
       :class="
         cn(

web/src/components/ui/popover/PopoverContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { PopoverContentEmits, PopoverContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -22,7 +24,7 @@ const props = withDefaults(
 )
 const emits = defineEmits<PopoverContentEmits>()
 
-const delegatedProps = reactiveOmit(props, "class")
+const delegatedProps = reactiveOmit(props, "class", "sideOffset")
 
 const forwarded = useForwardPropsEmits(delegatedProps, emits)
 </script>
@@ -31,6 +33,8 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
   <PopoverPortal>
     <PopoverContent
       data-slot="popover-content"
+      :data-console-layout="consoleAppearance"
+      :side-offset="props.sideOffset + (consoleAppearance === 'floating' ? 10 : consoleAppearance === 'sidebar' ? 4 : 0)"
       v-bind="{ ...$attrs, ...forwarded }"
       :class="
         cn(

web/src/components/ui/select/SelectContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { SelectContentEmits, SelectContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -32,6 +34,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
   <SelectPortal>
     <SelectContent
       data-slot="select-content"
+      :data-console-layout="consoleAppearance"
       v-bind="{ ...$attrs, ...forwarded }"
       :class="cn(
         'bg-popover text-popover-foreground data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 relative z-50 max-h-(--reka-select-content-available-height) min-w-[8rem] overflow-x-hidden overflow-y-auto rounded-md border shadow-md',

web/src/components/ui/sheet/SheetContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { DialogContentEmits, DialogContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { X } from "lucide-vue-next"
@@ -36,6 +38,8 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
     <SheetOverlay />
     <DialogContent
       data-slot="sheet-content"
+      :data-console-layout="consoleAppearance"
+      :data-edge="side"
       :class="cn(
         'bg-background data-[state=open]:animate-in data-[state=closed]:animate-out fixed z-50 flex flex-col gap-4 shadow-lg transition ease-in-out data-[state=closed]:duration-300 data-[state=open]:duration-500',
         side === 'right'

web/src/components/ui/tooltip/TooltipContent.vue

@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { useConsoleAppearance } from "@/composables/useConsoleAppearance"
+const consoleAppearance = useConsoleAppearance()
 import type { TooltipContentEmits, TooltipContentProps } from "reka-ui"
 import type { HTMLAttributes } from "vue"
 import { reactiveOmit } from "@vueuse/core"
@@ -23,6 +25,7 @@ const forwarded = useForwardPropsEmits(delegatedProps, emits)
   <TooltipPortal>
     <TooltipContent
       data-slot="tooltip-content"
+      :data-console-layout="consoleAppearance"
       v-bind="{ ...forwarded, ...$attrs }"
       :class="cn('bg-foreground text-background animate-in fade-in-0 zoom-in-95 data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=closed]:zoom-out-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 z-50 w-fit rounded-md px-3 py-1.5 text-xs text-balance', props.class)"
     >

web/src/composables/useConsoleAppearance.ts

@@ -0,0 +1,22 @@
+import { inject, provide, type InjectionKey, type Ref } from 'vue'
+import type { ConsoleLayout } from '@/composables/useConsoleLayout'
+
+// Injection follows component ownership through portals, without styling settings/login.
+const consoleAppearanceKey: InjectionKey<Readonly<Ref<ConsoleLayout>>> = Symbol('consoleAppearance')
+
+export function provideConsoleAppearance(layout: Readonly<Ref<ConsoleLayout>>) {
+  provide(consoleAppearanceKey, layout)
+}
+
+export function useConsoleAppearance() {
+  return inject(consoleAppearanceKey, undefined)
+}
+
+// Focus the panel itself so the first help tooltip does not obscure its controls on open.
+// Keyboard users can then Tab into the panel's controls in their normal order.
+export function focusConsolePanel(event: Event) {
+  if (event.target instanceof HTMLElement) {
+    event.preventDefault()
+    event.target.focus({ preventScroll: true })
+  }
+}

web/src/composables/useConsoleLayout.ts

@@ -0,0 +1,32 @@
+import { ref, watch } from 'vue'
+
+export type ConsoleLayout = 'current' | 'floating' | 'sidebar'
+
+const STORAGE_KEY = 'consoleLayout'
+const VALID_LAYOUTS: ConsoleLayout[] = ['current', 'floating', 'sidebar']
+
+function readStoredLayout(): ConsoleLayout {
+  const stored = localStorage.getItem(STORAGE_KEY)
+  return VALID_LAYOUTS.includes(stored as ConsoleLayout)
+    ? stored as ConsoleLayout
+    : 'current'
+}
+
+const consoleLayout = ref<ConsoleLayout>(readStoredLayout())
+
+watch(consoleLayout, layout => {
+  localStorage.setItem(STORAGE_KEY, layout)
+})
+
+export function useConsoleLayout() {
+  function setConsoleLayout(layout: ConsoleLayout) {
+    if (VALID_LAYOUTS.includes(layout)) {
+      consoleLayout.value = layout
+    }
+  }
+
+  return {
+    consoleLayout,
+    setConsoleLayout,
+  }
+}

web/src/i18n/en-US.ts

@@ -96,12 +96,19 @@ export default {
     backToPassword: 'Back to password',
   },
   status: {
+    no_signal: 'No signal',
+    busy: 'Device busy',
     connected: 'Connected',
     connecting: 'Connecting',
     disconnected: 'Disconnected',
     error: 'Error',
   },
   actionbar: {
+    muted: 'Muted',
+    more: 'More actions',
+    collapseToolbar: 'Collapse toolbar',
+    expandToolbar: 'Expand toolbar',
+
     paste: 'Paste Text',
     micStart: 'Start Transfer',
     micStop: 'Stop Transfer',
@@ -190,6 +197,8 @@ export default {
     selectAudioDevice: 'Select device...',
   },
   infobar: {
+    pointerCaptured: 'Mouse captured · Esc to release',
+
     keys: 'Keys',
     pointer: 'Pointer',
     caps: 'Caps',
@@ -439,6 +448,7 @@ export default {
     uploadFailed: 'File upload failed',
     driveUnreadable: 'Format unsupported',
     driveUnreadableTooltip: 'Unable to parse the exFAT filesystem. It may have been formatted with an unsupported format.',
+    driveFilesystemUnsupportedHint: 'Web file browsing does not support this filesystem, but you can still connect the drive to the target machine.',
     reinitializeDrive: 'Re-initialize',
     diskMode: 'Drive Mode',
     singleDiskMode: 'Single',
@@ -484,7 +494,7 @@ export default {
       downloadIncomplete: 'The remote image download was incomplete.',
       driveNotInitialized: 'The virtual drive is not initialized.',
       driveConnected: 'The virtual drive is connected to the controlled computer. Disconnect it before editing files.',
-      driveFilesystemUnsupported: 'The virtual drive filesystem is unsupported. Reinitialize it to continue.',
+      driveFilesystemUnsupported: 'Web file management does not support this format, but the drive can still be mounted on the controlled computer.',
       driveSizeInvalid: 'The virtual drive size is invalid.',
       storageSpaceUnavailable: 'Available virtual media storage space could not be determined.',
       storageFull: 'Virtual media storage does not have enough free space.',
@@ -551,6 +561,18 @@ export default {
     networkAddresses: 'Network Addresses',
     language: 'Language',
     theme: 'Theme',
+    consoleLayout: 'Console layout',
+    consoleLayoutDesc: 'Choose how console controls are arranged. The preference is saved in this browser.',
+    consoleLayoutHints: {
+      current: 'Full status and labeled tools for configuration and troubleshooting.',
+      sidebar: 'Compact status and fixed icons for frequent actions.',
+      floating: 'Essential floating controls that collapse to keep the video clear.',
+    },
+    consoleLayoutOptions: {
+      current: 'Top bar',
+      floating: 'Floating bar',
+      sidebar: 'Sidebar',
+    },
     lightMode: 'Light',
     darkMode: 'Dark',
     systemMode: 'System',
@@ -948,6 +970,8 @@ export default {
     },
   },
   statusCard: {
+    connectionDetails: 'Connection details',
+
     device: 'Device',
     video: 'Video',
     hid: 'HID',

web/src/i18n/zh-CN.ts

@@ -96,12 +96,19 @@ export default {
     backToPassword: '返回密码登录',
   },
   status: {
+    no_signal: '无信号',
+    busy: '设备占用中',
     connected: '已连接',
     connecting: '连接中',
     disconnected: '已断开',
     error: '错误',
   },
   actionbar: {
+    muted: '已静音',
+    more: '更多操作',
+    collapseToolbar: '收起工具栏',
+    expandToolbar: '展开工具栏',
+
     paste: '粘贴文本',
     micStart: '开始传声',
     micStop: '停止传声',
@@ -190,6 +197,8 @@ export default {
     selectAudioDevice: '选择设备...',
   },
   infobar: {
+    pointerCaptured: '鼠标已捕获 · Esc 释放',
+
     keys: '按键',
     pointer: '指针',
     caps: 'Caps',
@@ -438,6 +447,7 @@ export default {
     uploadFailed: '文件上传失败',
     driveUnreadable: '格式不支持',
     driveUnreadableTooltip: '无法解析 exFAT 文件系统，可能已被格式化为不支持的格式。',
+    driveFilesystemUnsupportedHint: '网页暂不支持浏览此文件系统，但仍可连接到被控机使用。',
     reinitializeDrive: '重新初始化',
     diskMode: '驱动器模式',
     singleDiskMode: '单驱动器',
@@ -483,7 +493,7 @@ export default {
       downloadIncomplete: '远程镜像下载不完整。',
       driveNotInitialized: '虚拟盘尚未初始化。',
       driveConnected: '虚拟盘已连接到被控机，请先断开连接再操作文件。',
-      driveFilesystemUnsupported: '虚拟盘文件系统不受支持，请重新初始化后再操作。',
+      driveFilesystemUnsupported: '网页文件管理不支持此格式，但仍可挂载到被控机使用。',
       driveSizeInvalid: '虚拟盘大小无效。',
       storageSpaceUnavailable: '无法获取虚拟媒体存储空间信息。',
       storageFull: '虚拟媒体存储空间不足。',
@@ -550,6 +560,18 @@ export default {
     networkAddresses: '网络地址',
     language: '语言',
     theme: '主题',
+    consoleLayout: '控制台布局',
+    consoleLayoutDesc: '选择控制台操作区的排列方式，设置将保存在当前浏览器。',
+    consoleLayoutHints: {
+      current: '完整状态与文字工具栏，适合配置和排障。',
+      sidebar: '精简状态与固定图标入口，适合频繁操作。',
+      floating: '常用操作悬浮显示，可收起以专注画面。',
+    },
+    consoleLayoutOptions: {
+      current: '顶栏',
+      floating: '浮动栏',
+      sidebar: '侧边栏',
+    },
     lightMode: '浅色模式',
     darkMode: '深色模式',
     systemMode: '跟随系统',
@@ -947,6 +969,8 @@ export default {
     },
   },
   statusCard: {
+    connectionDetails: '连接详情',
+
     device: '设备',
     video: '视频',
     hid: 'HID',

web/src/style.css

@@ -185,3 +185,79 @@ body {
 .settings-dense [data-slot="card-footer"].border-t {
   padding-top: 1rem;
 }
+
+/* Console surfaces follow their owning layout, including content rendered in portals. */
+[data-console-layout="current"] {
+  --console-surface-radius: 8px;
+  --console-control-radius: 5px;
+  --console-menu-row: 32px;
+  --console-surface-shadow: 0 4px 14px rgb(0 0 0 / 12%);
+}
+[data-console-layout="floating"] {
+  --console-surface-radius: 16px;
+  --console-control-radius: 10px;
+  --console-menu-row: 38px;
+  --console-surface-shadow: 0 12px 36px rgb(0 0 0 / 20%);
+}
+[data-console-layout="sidebar"] {
+  --console-surface-radius: 10px;
+  --console-control-radius: 7px;
+  --console-menu-row: 36px;
+  --console-surface-shadow: 4px 6px 20px rgb(0 0 0 / 14%);
+}
+[data-console-layout]:is(
+  [data-slot="popover-content"], [data-slot="hover-card-content"],
+  [data-slot="dropdown-menu-content"], [data-slot="dropdown-menu-sub-content"],
+  [data-slot="select-content"], [data-slot="dialog-content"]
+) {
+  border-radius: var(--console-surface-radius);
+  box-shadow: var(--console-surface-shadow);
+}
+[data-console-layout][data-slot="popover-content"] {
+  max-height: min(var(--reka-popover-content-available-height, 80dvh), 80dvh);
+  overflow-y: auto;
+}
+[data-console-layout] :is([data-slot="input"], [data-slot="textarea"], [data-slot="select-trigger"], [data-slot="button"]) {
+  border-radius: var(--console-control-radius);
+}
+[data-console-layout] :is([data-slot="dropdown-menu-item"], [data-slot="dropdown-menu-sub-trigger"], [data-slot="select-item"]) {
+  min-height: var(--console-menu-row);
+  border-radius: var(--console-control-radius);
+}
+[data-console-layout="floating"]:is([data-slot="dropdown-menu-content"], [data-slot="dropdown-menu-sub-content"]) {
+  padding: 6px;
+}
+.console-config-panel[data-console-layout="floating"] {
+  width: min(360px, calc(100vw - 24px));
+  padding: 16px;
+}
+.console-config-panel[data-console-layout="sidebar"] {
+  padding: 14px;
+}
+[data-console-layout="floating"][data-slot="tooltip-content"] {
+  border-radius: 8px;
+}
+[data-console-layout="floating"][data-slot="sheet-content"] {
+  margin: 12px;
+  border: 1px solid var(--border);
+  border-radius: 16px;
+}
+[data-console-layout="floating"][data-slot="sheet-content"]:is([data-edge="left"], [data-edge="right"]) {
+  height: calc(100% - 24px);
+  max-width: min(24rem, calc(100vw - 24px));
+}
+[data-console-layout="sidebar"][data-slot="sheet-content"][data-edge="right"] {
+  border-radius: 12px 0 0 12px;
+}
+@media (pointer: coarse) {
+  [data-console-layout] :is([data-slot="dropdown-menu-item"], [data-slot="select-item"]) {
+    min-height: 44px;
+  }
+}
+
+[data-console-layout][data-slot="computer-use-panel"] {
+  overflow: hidden;
+  border: 1px solid var(--border);
+  border-radius: var(--console-surface-radius);
+  box-shadow: var(--console-surface-shadow);
+}

web/src/views/ConsoleView.vue

@@ -14,6 +14,7 @@ import { useVideoScaling } from '@/composables/useVideoScaling'
 import { useComputerUseSocket, type ComputerUseServerMessage } from '@/composables/useComputerUseSocket'
 import { useFeatureVisibility } from '@/composables/useFeatureVisibility'
 import { useTheme } from '@/composables/useTheme'
+import { useConsoleLayout } from '@/composables/useConsoleLayout'
 import { getUnifiedAudio } from '@/composables/useUnifiedAudio'
 import { getMicrophone } from '@/composables/useMicrophone'
 import { streamApi, hidApi, atxApi, atxConfigApi, authApi, computerUseApi, uacApi } from '@/api'
@@ -30,8 +31,11 @@ import { isAudioDeviceLostStateReason, isAudioStreamDeviceLostPayload } from '@/
 import type { StreamDeviceLostEventData, StreamStateChangedEventData } from '@/types/websocket'
 import type { VideoMode } from '@/components/VideoConfigPopover.vue'
 
-import StatusCard, { type StatusDetail } from '@/components/StatusCard.vue'
+import StatusCard, { type StatusDetail, type ConnectionStatus } from '@/components/StatusCard.vue'
 import ActionBar from '@/components/ActionBar.vue'
+import ConsoleHeaderActions from '@/components/ConsoleHeaderActions.vue'
+import { provideConsoleAppearance } from '@/composables/useConsoleAppearance'
+import ConsoleStatusSummary, { type ConsoleStatusItem } from '@/components/ConsoleStatusSummary.vue'
 import InfoBar from '@/components/InfoBar.vue'
 import VirtualKeyboard from '@/components/VirtualKeyboard.vue'
 import StatsSheet from '@/components/StatsSheet.vue'
@@ -236,14 +240,19 @@ const ttydStatus = ref<{ available: boolean; running: boolean } | null>(null)
 const showTerminalDialog = ref(false)
 const featureVisibility = useFeatureVisibility()
 const { isDark, toggleTheme } = useTheme()
+const { consoleLayout } = useConsoleLayout()
+provideConsoleAppearance(consoleLayout)
 const terminalAvailable = computed(() => ttydStatus.value?.available !== false)
 const showPower = computed(() => featureVisibility.value.power)
 const showTerminal = computed(() => terminalAvailable.value && featureVisibility.value.webTerminal)
 const showComputerUse = computed(() => featureVisibility.value.computerUse)
 const showPasteText = computed(() => featureVisibility.value.pasteText)
 
-const videoStatus = computed<'connected' | 'connecting' | 'disconnected' | 'error'>(() => {
+const videoStatus = computed<ConnectionStatus>(() => {
   if (wsNetworkError.value) return 'connecting'
+  if (streamSignalState.value === 'no_signal') return 'no_signal'
+  if (streamSignalState.value === 'device_busy') return 'busy'
+  if (streamSignalState.value === 'device_lost') return 'error'
 
   if (videoError.value) return 'error'
   if (videoLoading.value) return 'connecting'
@@ -256,6 +265,24 @@ const videoStatus = computed<'connected' | 'connecting' | 'disconnected' | 'erro
   return 'disconnected'
 })
 
+// Optional idle devices are neutral; video and HID must stay visible when unavailable.
+const consoleStatusItems = computed<ConsoleStatusItem[]>(() => {
+  const items: ConsoleStatusItem[] = [
+    { id: 'video', title: t('statusCard.video'), status: videoStatus.value,
+      quickInfo: videoQuickInfo.value, details: videoDetails.value, required: true,
+      errorMessage: showSignalOverlay.value ? signalOverlayInfo.value.title : videoErrorMessage.value },
+    { id: 'audio', title: t('statusCard.audio'), status: audioStatus.value,
+      quickInfo: audioQuickInfo.value, details: audioDetails.value, errorMessage: audioErrorMessage.value },
+    { id: 'hid', title: t('statusCard.hid'), status: hidStatus.value,
+      quickInfo: hidQuickInfo.value, details: hidDetails.value, errorMessage: hidErrorMessage.value, required: true },
+  ]
+  if (showMsdStatusCard.value) items.push({
+    id: 'msd', title: t('statusCard.msd'), status: msdStatus.value,
+    quickInfo: msdQuickInfo.value, details: msdDetails.value, errorMessage: msdErrorMessage.value,
+  })
+  return items
+})
+
 function openStatsSheet() {
   if (showConnectionStats.value) {
     statsSheetOpen.value = true
@@ -288,6 +315,7 @@ const isMjpegPaused = computed(() => {
 })
 
 const videoQuickInfo = computed(() => {
+  if (videoStatus.value === 'no_signal' || videoStatus.value === 'busy') return t(`status.${videoStatus.value}`)
   const stream = systemStore.stream
   if (!stream?.resolution) return ''
   const resShort = getResolutionShortName(stream.resolution[0], stream.resolution[1])
@@ -306,8 +334,9 @@ const videoDetails = computed<StatusDetail[]>(() => {
   const formatDisplay = inputFmt === outputFmt ? inputFmt : `${inputFmt} → ${outputFmt}`
 
   const targetFpsValue = formatFpsValue(stream.targetFps ?? 0)
-  const actualFpsValue = paused ? t('statusCard.paused') : formatFpsValue(receivedFps)
+  const signalUnavailable = streamSignalState.value !== 'ok'
-  const actualStatus: StatusDetail['status'] = paused
+  const actualFpsValue = signalUnavailable ? videoQuickInfo.value : paused ? t('statusCard.paused') : formatFpsValue(receivedFps)
+  const actualStatus: StatusDetail['status'] = signalUnavailable ? 'warning' : paused
     ? undefined
     : receivedFps > 5 ? 'ok'
       : receivedFps > 0 ? 'warning'
@@ -3157,17 +3186,22 @@ onUnmounted(() => {
 </script>
 
 <template>
-  <div class="h-screen h-dvh flex flex-col bg-background">
+  <div class="relative h-screen h-dvh flex flex-col bg-background">
-    <header class="shrink-0 border-b bg-background">
+    <header class="shrink-0 border-b bg-background" :class="consoleLayout === 'floating' && 'console-header--floating'">
       <div class="px-2 sm:px-4">
-        <div class="h-10 sm:h-14 flex items-center justify-between">
+        <div class="console-header__row h-10 sm:h-14 flex items-center justify-between">
-          <div class="flex items-center gap-2 sm:gap-6">
+          <div class="flex min-w-0 flex-1 items-center gap-2 sm:gap-6">
-            <div class="flex items-center gap-1.5 sm:gap-2">
+            <div class="flex shrink-0 items-center gap-1.5 whitespace-nowrap sm:gap-2">
               <BrandMark size="md" class="hidden sm:block" />
               <BrandMark size="sm" class="sm:hidden" />
               <span class="font-bold text-sm sm:text-lg">One-KVM</span>
             </div>
-            <div class="flex md:hidden items-center gap-1">
+            <ConsoleStatusSummary
+              v-if="consoleLayout !== 'current'"
+              :items="consoleStatusItems"
+              :show-video-info="consoleLayout === 'sidebar'"
+            />
+            <div v-else class="flex md:hidden items-center gap-1">
               <StatusCard
                 :title="t('statusCard.video')"
                 type="video"
@@ -3189,8 +3223,19 @@ onUnmounted(() => {
               />
             </div>
           </div>
-          <div class="flex items-center gap-1 sm:gap-2">
+          <div v-if="consoleLayout === 'floating'" id="console-header-toolbar" class="console-header__toolbar" />
-            <div class="hidden md:flex items-center gap-2">
+          <div class="console-header__account flex shrink-0 items-center gap-1 sm:gap-2">
+            <ConsoleHeaderActions
+              v-if="consoleLayout === 'floating'"
+              :show-stats="showConnectionStats"
+              :show-terminal="showTerminal"
+              :terminal-running="!!ttydStatus?.running"
+              :show-computer-use="showComputerUse"
+              @open-stats="openStatsSheet"
+              @open-terminal="openTerminal"
+              @open-computer-use="openComputerUse"
+            />
+            <div v-if="consoleLayout === 'current'" class="hidden md:flex items-center gap-2">
               <StatusCard
                 :title="t('statusCard.video')"
                 type="video"
@@ -3270,7 +3315,9 @@ onUnmounted(() => {
         </div>
       </div>
     </header>
+    <Teleport defer :to="consoleLayout === 'floating' ? '#console-header-toolbar' : 'body'" :disabled="consoleLayout !== 'floating'">
     <ActionBar
+      :layout="consoleLayout"
       :mouse-mode="mouseMode"
       :video-mode="videoMode"
       :ttyd-running="ttydStatus?.running"
@@ -3294,7 +3341,11 @@ onUnmounted(() => {
       @open-terminal="openTerminal"
       @open-computer-use="openComputerUse"
     />
-    <div class="flex-1 overflow-hidden relative">
+    </Teleport>
+    <div
+      class="flex-1 overflow-hidden relative transition-[padding] duration-300"
+      :class="consoleLayout === 'sidebar' && 'pl-14 sm:pl-16'"
+    >
       <div class="absolute inset-0 dot-grid-bg" />
       <div class="relative flex h-full w-full min-w-0 items-stretch gap-3 p-1 sm:p-4">
         <div
@@ -3534,6 +3585,13 @@ onUnmounted(() => {
     </Teleport>
     <div id="keyboard-anchor"></div>
     <InfoBar
+      v-if="consoleLayout !== 'floating' || pressedKeys.length > 0 || isPointerLocked"
+      :compact="consoleLayout !== 'current'"
+      :captured="isPointerLocked"
+      :minimal="consoleLayout === 'floating'"
+      :class="consoleLayout === 'floating'
+        ? 'pointer-events-none absolute bottom-2 left-1/2 z-30 max-w-[calc(100%-1rem)] -translate-x-1/2 rounded-lg border shadow-sm !w-auto'
+        : 'shrink-0'"
       :pressed-keys="pressedKeys"
       :caps-lock="keyboardLed.capsLock"
       :num-lock="keyboardLed.numLock"
@@ -3601,6 +3659,27 @@ onUnmounted(() => {
 </template>
 
 <style scoped>
+/* Expanded controls may overlap header actions, but stay outside the video stage. */
+.console-header--floating .console-header__row {
+  position: relative;
+  height: 60px;
+}
+.console-header__toolbar {
+  position: absolute;
+  z-index: 40;
+  top: 50%;
+  left: 50%;
+  width: 100%;
+  max-width: 64rem;
+  transform: translate(-50%, -50%);
+  display: flex;
+  justify-content: center;
+  pointer-events: none;
+}
+.console-header__toolbar :deep(.console-action-bar) {
+  pointer-events: auto;
+}
+
 .fade-enter-active,
 .fade-leave-active {
   transition: opacity 0.3s ease;

web/src/views/SettingsView.vue

@@ -59,6 +59,7 @@ import { toConfigFps } from '@/lib/fps'
 import { useClipboard } from '@/composables/useClipboard'
 import { useFeatureVisibility } from '@/composables/useFeatureVisibility'
 import { useTheme } from '@/composables/useTheme'
+import { useConsoleLayout, type ConsoleLayout } from '@/composables/useConsoleLayout'
 import { useVideoDeviceConfiguration } from '@/composables/useVideoDeviceConfiguration'
 import { getVideoFormatState } from '@/lib/video-format-support'
 import { formatVideoDeviceLabel } from '@/lib/video-device-label'
@@ -143,6 +144,9 @@ import {
   Bot,
   ClipboardPaste,
   Wrench,
+  PanelTop,
+  PanelLeft,
+  GalleryHorizontalEnd,
 } from 'lucide-vue-next'
 
 const { t, te } = useI18n()
@@ -153,6 +157,15 @@ const configStore = useConfigStore()
 const authStore = useAuthStore()
 const featureVisibility = useFeatureVisibility()
 const { theme, setTheme } = useTheme()
+const { consoleLayout, setConsoleLayout } = useConsoleLayout()
+const consoleLayoutOptions: Array<{
+  value: ConsoleLayout
+  icon: typeof PanelTop
+}> = [
+  { value: 'current', icon: PanelTop },
+  { value: 'floating', icon: GalleryHorizontalEnd },
+  { value: 'sidebar', icon: PanelLeft },
+]
 const EMPTY_SELECT_VALUE = '__one-kvm-empty-select-value__'
 
 const isWindows = computed(() => systemStore.platform?.mode === 'windows')
@@ -2797,6 +2810,55 @@ watch(isWindows, () => {
               </CardContent>
             </Card>
 
+            <Card>
+              <CardHeader>
+                <CardTitle>{{ t('settings.consoleLayout') }}</CardTitle>
+                <CardDescription>{{ t('settings.consoleLayoutDesc') }}</CardDescription>
+              </CardHeader>
+              <CardContent>
+                <div class="grid gap-3 sm:grid-cols-3">
+                  <button
+                    v-for="option in consoleLayoutOptions"
+                    :key="option.value"
+                    type="button"
+                    class="group rounded-lg border p-3 text-left transition-colors hover:bg-accent"
+                    :class="consoleLayout === option.value ? 'border-primary bg-primary/5 ring-1 ring-primary' : 'border-border'"
+                    :aria-pressed="consoleLayout === option.value"
+                    @click="setConsoleLayout(option.value)"
+                  >
+                    <div class="mb-3 flex h-20 overflow-hidden rounded-md border bg-muted/40">
+                      <div
+                        v-if="option.value === 'sidebar'"
+                        class="flex w-4 flex-col items-center gap-1 border-r bg-background p-1"
+                      >
+                        <span v-for="i in 4" :key="i" class="size-1.5 rounded-sm bg-muted-foreground/50" />
+                      </div>
+                      <div class="relative flex-1 bg-zinc-950">
+                        <div
+                          v-if="option.value === 'current'"
+                          class="absolute inset-x-0 top-0 flex h-3 items-center gap-1 border-b bg-background px-1"
+                        >
+                          <span v-for="i in 5" :key="i" class="h-1 w-2 rounded-full bg-muted-foreground/50" />
+                        </div>
+                        <div
+                          v-else-if="option.value === 'floating'"
+                          class="absolute inset-x-2 top-2 flex h-3 items-center gap-1 rounded border bg-background/90 px-1 shadow"
+                        >
+                          <span v-for="i in 5" :key="i" class="h-1 w-2 rounded-full bg-muted-foreground/50" />
+                        </div>
+                      </div>
+                    </div>
+                    <div class="flex items-center gap-2">
+                      <component :is="option.icon" class="size-4 text-muted-foreground" />
+                      <span class="text-sm font-medium">{{ t(`settings.consoleLayoutOptions.${option.value}`) }}</span>
+                      <Check v-if="consoleLayout === option.value" class="ml-auto size-4 text-primary" />
+                    </div>
+                    <p class="mt-2 text-xs leading-relaxed text-muted-foreground">{{ t(`settings.consoleLayoutHints.${option.value}`) }}</p>
+                  </button>
+                </div>
+              </CardContent>
+            </Card>
+
             <Card>
               <CardHeader>
                 <CardTitle>{{ t('settings.language') }}</CardTitle>