feat: Add FloatingTranscriptDebug with pixel art dark theme

Floating chat window reusing ChatContainer with draggable/resizable
window, agent/session selector overlay, and pixel art decorations
(galaxy, minecraft dirt block, LED strip) on black transparent backdrop.

frontend/src/App.vue

@@ -6,6 +6,7 @@ import TorchButton from './components/TorchButton.vue'
 import FloatingTerminal from './components/FloatingTerminal.vue'
 import FloatingResponse from './components/FloatingResponse.vue'
 import FloatingVoice from './components/FloatingVoice.vue'
+import FloatingTranscriptDebug from './components/FloatingTranscriptDebug.vue'
 import AgentBar from './components/AgentBar.vue'
 import PwaInstallBanner from './components/PwaInstallBanner.vue'
 import HooksApprovalModal from './components/HooksApprovalModal.vue'
@@ -23,6 +24,7 @@ const route = useRoute()
 const router = useRouter()
 const showTerminal = ref(false)
 const showVoice = ref(false)
+const showTranscriptDebug = ref(false)
 const showDebugConsole = ref(false)
 const toolbarVisible = ref(true)
 const forceWco = ref(false)
@@ -450,7 +452,7 @@ watch(() => route.name, (newPage) => {
         'session-start': showSessionStart,
         notification: showNotification,
         'tool-flash': showToolFlash,
-        'sheet-open': showTerminal || showVoice,
+        'sheet-open': showTerminal || showVoice || showTranscriptDebug,
         'keyboard-visible': keyboardVisible
       }"
       @click="showTerminal = !showTerminal"
@@ -521,10 +523,22 @@ watch(() => route.name, (newPage) => {
       </template>
     </button>
 
+    <!-- Transcript Debug FAB Button -->
+    <button
+      class="transcript-fab"
+      :class="{ active: showTranscriptDebug, 'sheet-open': showTerminal || showVoice || showTranscriptDebug, 'keyboard-visible': keyboardVisible }"
+      @click="showTranscriptDebug = !showTranscriptDebug"
+      title="Transcript Debug"
+    >
+      <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
+        <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
+      </svg>
+    </button>
+
     <!-- Voice FAB Button -->
     <button
       class="voice-fab"
-      :class="{ active: showVoice, 'sheet-open': showTerminal || showVoice, 'ptt-active': voicePTTActive, 'keyboard-visible': keyboardVisible }"
+      :class="{ active: showVoice, 'sheet-open': showTerminal || showVoice || showTranscriptDebug, 'ptt-active': voicePTTActive, 'keyboard-visible': keyboardVisible }"
       @click="handleVoiceFabClick"
       @touchstart="handleVoiceFabTouchStart"
       @touchend="handleVoiceFabTouchEnd"
@@ -552,6 +566,9 @@ watch(() => route.name, (newPage) => {
     <!-- Floating Voice Input -->
     <FloatingVoice ref="voiceRef" v-model="showVoice" />
 
+    <!-- Floating Transcript Debug -->
+    <FloatingTranscriptDebug v-model="showTranscriptDebug" />
+
     <!-- Global Hooks Approval Modal -->
     <HooksApprovalModal />
 
@@ -1309,6 +1326,49 @@ watch(() => route.name, (newPage) => {
   50% { box-shadow: 0 0 50px rgba(249, 115, 22, 0.9); }
 }
 
+/* Transcript Debug FAB */
+.transcript-fab {
+  position: fixed;
+  bottom: 20px;
+  left: 80px;
+  width: 44px;
+  height: 44px;
+  border-radius: 4px;
+  background: rgba(15, 15, 20, 0.85);
+  color: #818cf8;
+  border: 1px solid rgba(99, 102, 241, 0.2);
+  cursor: pointer;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
+  transition: all 0.2s ease;
+  z-index: 9998;
+  -webkit-user-select: none;
+  user-select: none;
+  -webkit-touch-callout: none;
+  touch-action: manipulation;
+  backdrop-filter: blur(12px);
+}
+
+.transcript-fab:hover {
+  transform: translateY(-2px);
+  border-color: rgba(99, 102, 241, 0.4);
+  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 12px rgba(99, 102, 241, 0.15);
+  color: #a5b4fc;
+}
+
+.transcript-fab.active {
+  background: rgba(99, 102, 241, 0.15);
+  border-color: rgba(99, 102, 241, 0.4);
+  color: #c7d2fe;
+  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 8px rgba(99, 102, 241, 0.2);
+}
+
+.transcript-fab.active:hover {
+  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5), 0 0 12px rgba(99, 102, 241, 0.3);
+}
+
 @media (max-width: 768px) {
   .terminal-fab {
     bottom: 80px;
@@ -1340,28 +1400,39 @@ watch(() => route.name, (newPage) => {
     width: 44px;
     height: 44px;
   }
+
+  .transcript-fab {
+    bottom: 80px;
+    left: 68px;
+    width: 40px;
+    height: 40px;
+  }
 }
 
 /* Mobile: FABs above bottom sheets */
 @media (max-width: 1024px) and (pointer: coarse) {
   .terminal-fab,
-  .voice-fab {
+  .voice-fab,
+  .transcript-fab {
     z-index: 10001;
     transition: bottom 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.3s ease;
   }
 
   .terminal-fab.sheet-open,
-  .voice-fab.sheet-open {
+  .voice-fab.sheet-open,
+  .transcript-fab.sheet-open {
     bottom: calc(15vh + 100px);
   }
 
   .terminal-fab.keyboard-visible,
-  .voice-fab.keyboard-visible {
+  .voice-fab.keyboard-visible,
+  .transcript-fab.keyboard-visible {
     bottom: 35vh;
   }
 
   .terminal-fab.keyboard-visible.sheet-open,
-  .voice-fab.keyboard-visible.sheet-open {
+  .voice-fab.keyboard-visible.sheet-open,
+  .transcript-fab.keyboard-visible.sheet-open {
     bottom: 45vh;
   }
 }

frontend/src/components/FloatingTranscriptDebug.vue

@@ -0,0 +1,928 @@
+<script setup lang="ts">
+import { ref, computed, watch, onMounted, onBeforeUnmount, nextTick } from 'vue'
+import { useTranscriptDebug } from '@/composables/transcript-debug'
+import { ChatContainer } from '@/components/transcript-debug'
+import type { AgentName } from '@/types/transcript-debug'
+
+const props = defineProps<{
+  modelValue: boolean
+}>()
+
+const emit = defineEmits<{
+  'update:modelValue': [value: boolean]
+}>()
+
+const isOpen = computed({
+  get: () => props.modelValue,
+  set: (val) => emit('update:modelValue', val)
+})
+
+// ============================================================================
+// TRANSCRIPT DEBUG STATE (composable)
+// ============================================================================
+
+const {
+  selectedAgent,
+  sessions,
+  selectedSessionId,
+  conversation,
+  loading,
+  error,
+  isRealtime,
+  processing,
+  init,
+  switchAgent,
+  selectSession,
+  disconnectRealtime,
+  sendPrompt
+} = useTranscriptDebug()
+
+const agents: { id: AgentName; label: string }[] = [
+  { id: 'ejecutor', label: 'Ejecutor' },
+  { id: 'nucleo000', label: 'nucleo000' },
+  { id: 'claude', label: 'Claude' }
+]
+
+const showSelector = ref(false)
+let initialized = false
+
+// ============================================================================
+// DRAG STATE
+// ============================================================================
+
+const windowRef = ref<HTMLElement | null>(null)
+const isDragging = ref(false)
+const position = ref({ x: 0, y: 0 })
+const hasCustomPosition = ref(false)
+const dragOffset = ref({ x: 0, y: 0 })
+
+// Resize state
+const isResizing = ref(false)
+const size = ref({ w: 480, h: 600 })
+
+// Mobile bottom sheet state
+const isMobile = ref(false)
+const sheetHeight = ref(55)
+const isDraggingSheet = ref(false)
+const sheetDragStart = ref({ y: 0, height: 0 })
+const snapPoints = [20, 55, 85]
+
+// ============================================================================
+// MOBILE DETECTION
+// ============================================================================
+
+function checkMobile() {
+  const isTouchDevice = 'ontouchstart' in window || navigator.maxTouchPoints > 0
+  const isSmallScreen = window.innerWidth <= 1024
+  isMobile.value = isTouchDevice && isSmallScreen
+}
+
+function findNearestSnap(height: number): number {
+  return snapPoints.reduce((prev, curr) =>
+    Math.abs(curr - height) < Math.abs(prev - height) ? curr : prev
+  )
+}
+
+// ============================================================================
+// MOBILE SHEET DRAG
+// ============================================================================
+
+function startSheetDrag(e: TouchEvent) {
+  if (!isMobile.value) return
+  const touch = e.touches[0]
+  if (!touch) return
+  isDraggingSheet.value = true
+  sheetDragStart.value = { y: touch.clientY, height: sheetHeight.value }
+}
+
+function onSheetDrag(e: TouchEvent) {
+  if (!isDraggingSheet.value || !isMobile.value) return
+  const touch = e.touches[0]
+  if (!touch) return
+  const deltaY = sheetDragStart.value.y - touch.clientY
+  const deltaPercent = (deltaY / window.innerHeight) * 100
+  sheetHeight.value = Math.max(15, Math.min(90, sheetDragStart.value.height + deltaPercent))
+}
+
+function stopSheetDrag() {
+  if (!isDraggingSheet.value) return
+  isDraggingSheet.value = false
+  sheetHeight.value = findNearestSnap(sheetHeight.value)
+}
+
+// ============================================================================
+// WINDOW DRAG
+// ============================================================================
+
+function startDrag(e: MouseEvent | TouchEvent) {
+  if ((e.target as HTMLElement).closest('.window-controls')) return
+  if ((e.target as HTMLElement).closest('.selector-overlay')) return
+
+  if (isMobile.value) {
+    if (e instanceof TouchEvent) startSheetDrag(e)
+    return
+  }
+
+  isDragging.value = true
+  const rect = windowRef.value?.getBoundingClientRect()
+  const touch = e instanceof TouchEvent ? e.touches[0] : null
+  const clientX = e instanceof MouseEvent ? e.clientX : (touch?.clientX ?? 0)
+  const clientY = e instanceof MouseEvent ? e.clientY : (touch?.clientY ?? 0)
+
+  if (rect) {
+    if (!hasCustomPosition.value) {
+      position.value = { x: rect.left, y: rect.top }
+    }
+    dragOffset.value = { x: clientX - rect.left, y: clientY - rect.top }
+  }
+
+  document.addEventListener('mousemove', onDrag)
+  document.addEventListener('mouseup', stopDrag)
+  document.addEventListener('touchmove', onDrag, { passive: false })
+  document.addEventListener('touchend', stopDrag)
+}
+
+function onDrag(e: MouseEvent | TouchEvent) {
+  if (!isDragging.value) return
+  if (e instanceof TouchEvent) e.preventDefault()
+
+  const touch = e instanceof TouchEvent ? e.touches[0] : null
+  const clientX = e instanceof MouseEvent ? e.clientX : (touch?.clientX ?? 0)
+  const clientY = e instanceof MouseEvent ? e.clientY : (touch?.clientY ?? 0)
+
+  const w = windowRef.value?.offsetWidth || 480
+  const h = windowRef.value?.offsetHeight || 600
+  const minX = -w * 0.75
+  const maxX = window.innerWidth - w * 0.25
+  const minY = -h * 0.75
+  const maxY = window.innerHeight - h * 0.25
+
+  position.value = {
+    x: Math.max(minX, Math.min(clientX - dragOffset.value.x, maxX)),
+    y: Math.max(minY, Math.min(clientY - dragOffset.value.y, maxY))
+  }
+}
+
+function stopDrag() {
+  isDragging.value = false
+  hasCustomPosition.value = true
+  document.removeEventListener('mousemove', onDrag)
+  document.removeEventListener('mouseup', stopDrag)
+  document.removeEventListener('touchmove', onDrag)
+  document.removeEventListener('touchend', stopDrag)
+}
+
+// ============================================================================
+// WINDOW RESIZE
+// ============================================================================
+
+const resizeStart = ref({ x: 0, y: 0, w: 0, h: 0 })
+
+function startResize(e: MouseEvent) {
+  e.preventDefault()
+  e.stopPropagation()
+  isResizing.value = true
+  resizeStart.value = { x: e.clientX, y: e.clientY, w: size.value.w, h: size.value.h }
+  document.addEventListener('mousemove', onResize)
+  document.addEventListener('mouseup', stopResize)
+}
+
+function onResize(e: MouseEvent) {
+  if (!isResizing.value) return
+  size.value = {
+    w: Math.max(360, Math.min(resizeStart.value.w + e.clientX - resizeStart.value.x, window.innerWidth - 40)),
+    h: Math.max(300, Math.min(resizeStart.value.h + e.clientY - resizeStart.value.y, window.innerHeight - 40))
+  }
+}
+
+function stopResize() {
+  isResizing.value = false
+  document.removeEventListener('mousemove', onResize)
+  document.removeEventListener('mouseup', stopResize)
+}
+
+// ============================================================================
+// COMPUTED STYLE
+// ============================================================================
+
+const windowStyle = computed((): Record<string, string> => {
+  if (isMobile.value) {
+    return {
+      position: 'fixed',
+      left: '0',
+      right: '0',
+      bottom: '0',
+      width: '100%',
+      height: `${sheetHeight.value}vh`,
+      maxHeight: '90vh'
+    }
+  }
+
+  if (!hasCustomPosition.value) {
+    return {
+      width: `${size.value.w}px`,
+      height: `${size.value.h}px`,
+      bottom: '16px',
+      left: '90px'
+    }
+  }
+  return {
+    width: `${size.value.w}px`,
+    height: `${size.value.h}px`,
+    top: `${position.value.y}px`,
+    left: `${position.value.x}px`,
+    bottom: 'auto',
+    right: 'auto'
+  }
+})
+
+// ============================================================================
+// ACTIONS
+// ============================================================================
+
+function close() {
+  isOpen.value = false
+  showSelector.value = false
+}
+
+function handleAgentSwitch(agent: AgentName) {
+  switchAgent(agent)
+}
+
+function handleSessionSelect(sessionId: string) {
+  selectSession(sessionId)
+  showSelector.value = false
+}
+
+function handleSend(message: string) {
+  sendPrompt(message)
+}
+
+// ============================================================================
+// WATCHERS
+// ============================================================================
+
+watch(isOpen, async (open) => {
+  if (open && !initialized) {
+    initialized = true
+    await nextTick()
+    init()
+  }
+})
+
+// ============================================================================
+// LIFECYCLE
+// ============================================================================
+
+onMounted(() => {
+  checkMobile()
+  window.addEventListener('resize', checkMobile)
+})
+
+onBeforeUnmount(() => {
+  disconnectRealtime()
+  document.removeEventListener('mousemove', onDrag)
+  document.removeEventListener('mouseup', stopDrag)
+  document.removeEventListener('touchmove', onDrag)
+  document.removeEventListener('touchend', stopDrag)
+  document.removeEventListener('mousemove', onResize)
+  document.removeEventListener('mouseup', stopResize)
+  window.removeEventListener('resize', checkMobile)
+})
+</script>
+
+<template>
+  <Teleport to="body">
+    <Transition name="win-slide">
+      <div
+        v-show="isOpen"
+        ref="windowRef"
+        class="aero-win"
+        :class="{
+          dragging: isDragging,
+          resizing: isResizing,
+          mobile: isMobile,
+          'sheet-dragging': isDraggingSheet
+        }"
+        :style="windowStyle"
+      >
+        <div class="glass">
+          <!-- Mobile drag handle -->
+          <div
+            v-if="isMobile"
+            class="sheet-handle"
+            @touchstart.passive="startSheetDrag"
+            @touchmove.prevent="onSheetDrag"
+            @touchend="stopSheetDrag"
+          >
+            <div class="handle-bar"></div>
+          </div>
+
+          <!-- Titlebar -->
+          <div
+            class="titlebar"
+            @mousedown="startDrag"
+            @touchstart.passive="startDrag"
+            @touchmove="onSheetDrag"
+            @touchend="stopSheetDrag"
+          >
+            <div class="left">
+              <svg class="title-icon" width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
+              </svg>
+              <span class="title-label">Transcript</span>
+              <i class="dot" :class="{ on: isRealtime }"></i>
+              <span v-if="selectedAgent" class="agent-badge">{{ selectedAgent }}</span>
+            </div>
+            <div class="window-controls">
+              <button @click.stop="showSelector = !showSelector" :class="{ active: showSelector }" title="Agent/Session">
+                <svg width="10" height="10" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
+                  <circle cx="12" cy="12" r="3"/>
+                  <path d="M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06A1.65 1.65 0 0 0 4.68 15a1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06A1.65 1.65 0 0 0 9 4.68a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z"/>
+                </svg>
+              </button>
+              <button class="x" @click="close" title="Close">
+                <svg width="8" height="8" viewBox="0 0 10 10">
+                  <line x1="0" y1="0" x2="10" y2="10" stroke="currentColor" stroke-width="1.5"/>
+                  <line x1="10" y1="0" x2="0" y2="10" stroke="currentColor" stroke-width="1.5"/>
+                </svg>
+              </button>
+            </div>
+          </div>
+
+          <!-- Agent/Session Selector Overlay -->
+          <Transition name="selector-slide">
+            <div v-if="showSelector" class="selector-overlay" @click.self="showSelector = false">
+              <div class="selector-panel">
+                <div class="selector-section">
+                  <label class="selector-label">Agent</label>
+                  <div class="agent-selector">
+                    <button
+                      v-for="a in agents"
+                      :key="a.id"
+                      :class="['agent-btn', { active: selectedAgent === a.id }]"
+                      @click="handleAgentSwitch(a.id)"
+                    >
+                      {{ a.label }}
+                    </button>
+                  </div>
+                </div>
+                <div class="selector-section">
+                  <label class="selector-label">Session</label>
+                  <select
+                    class="session-select"
+                    :value="selectedSessionId || ''"
+                    @change="handleSessionSelect(($event.target as HTMLSelectElement).value)"
+                    :disabled="loading"
+                  >
+                    <option value="" disabled>Select session...</option>
+                    <option v-for="s in sessions" :key="s.id" :value="s.id">
+                      {{ s.firstUserMessage ? (s.firstUserMessage.length > 50 ? s.firstUserMessage.slice(0, 50) + '...' : s.firstUserMessage) : s.id.slice(0, 8) + '...' }}
+                    </option>
+                  </select>
+                  <span v-if="loading" class="spinner-sm"></span>
+                </div>
+              </div>
+            </div>
+          </Transition>
+
+          <!-- Error -->
+          <div v-if="error" class="error-bar">{{ error }}</div>
+
+          <!-- Content -->
+          <div class="content">
+            <ChatContainer
+              v-if="conversation"
+              :conversation="conversation"
+              :processing="processing"
+              @send="handleSend"
+            />
+            <div v-else class="empty-state">
+              <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
+                <path d="M21 15a2 2 0 0 1-2 2H7l-4 4V5a2 2 0 0 1 2-2h14a2 2 0 0 1 2 2z"/>
+              </svg>
+              <span>Select a session to begin</span>
+              <small>{{ sessions.length }} sessions available</small>
+            </div>
+          </div>
+
+          <!-- Resize handle -->
+          <div v-if="!isMobile" class="resize-handle" @mousedown="startResize"></div>
+        </div>
+      </div>
+    </Transition>
+  </Teleport>
+</template>
+
+<style scoped>
+.aero-win {
+  position: fixed;
+  min-width: 360px;
+  min-height: 300px;
+  z-index: 9999;
+}
+
+.glass {
+  position: relative;
+  width: 100%;
+  height: 100%;
+  display: flex;
+  flex-direction: column;
+  background: rgba(0, 0, 0, 0.78);
+  backdrop-filter: blur(16px) saturate(1.2);
+  -webkit-backdrop-filter: blur(16px) saturate(1.2);
+  border-radius: 10px;
+  border: 1px solid rgba(255,255,255,0.05);
+  box-shadow:
+    0 0 0 1px rgba(0,0,0,0.6),
+    0 16px 56px rgba(0,0,0,0.6),
+    0 4px 16px rgba(0,0,0,0.4);
+  overflow: hidden;
+}
+
+/* ── Titlebar ── */
+.titlebar {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  height: 28px;
+  padding: 0 5px 0 8px;
+  background:
+    /* Pixel art: Minecraft-style dirt/grass block */
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' shape-rendering='crispEdges'%3E%3Crect width='24' height='24' fill='%23866043' opacity='0.35'/%3E%3Crect y='0' width='24' height='4' fill='%2355a630' opacity='0.45'/%3E%3Crect x='0' y='4' width='2' height='2' fill='%2355a630' opacity='0.35'/%3E%3Crect x='6' y='4' width='4' height='2' fill='%2355a630' opacity='0.3'/%3E%3Crect x='16' y='4' width='2' height='2' fill='%2355a630' opacity='0.35'/%3E%3Crect x='20' y='4' width='4' height='2' fill='%2355a630' opacity='0.25'/%3E%3Crect x='2' y='2' width='2' height='2' fill='%2367c23a' opacity='0.3'/%3E%3Crect x='8' y='0' width='2' height='2' fill='%2367c23a' opacity='0.35'/%3E%3Crect x='14' y='2' width='4' height='2' fill='%2367c23a' opacity='0.25'/%3E%3Crect x='4' y='8' width='2' height='2' fill='%23724b32' opacity='0.3'/%3E%3Crect x='10' y='10' width='4' height='2' fill='%23966b4a' opacity='0.25'/%3E%3Crect x='18' y='8' width='2' height='4' fill='%23724b32' opacity='0.25'/%3E%3Crect x='2' y='14' width='2' height='2' fill='%23966b4a' opacity='0.2'/%3E%3Crect x='12' y='16' width='2' height='2' fill='%23724b32' opacity='0.25'/%3E%3Crect x='8' y='20' width='4' height='2' fill='%23966b4a' opacity='0.2'/%3E%3Crect x='20' y='18' width='2' height='2' fill='%23724b32' opacity='0.2'/%3E%3C/svg%3E") no-repeat calc(100% - 6px) center / 22px 22px,
+    rgba(255,255,255,0.02);
+  border-bottom: 1px solid rgba(255,255,255,0.04);
+  cursor: grab;
+  user-select: none;
+  flex-shrink: 0;
+}
+
+.aero-win.dragging .titlebar { cursor: grabbing; }
+
+.left {
+  display: flex;
+  align-items: center;
+  gap: 6px;
+  color: rgba(255,255,255,0.6);
+  font: 500 10px/1 'Courier New', monospace;
+}
+
+.title-icon {
+  opacity: 0.4;
+  flex-shrink: 0;
+  color: rgba(255,255,255,0.4);
+}
+
+.title-label {
+  font-weight: 700;
+  font-size: 10px;
+  color: #818cf8;
+  letter-spacing: 1px;
+  text-transform: uppercase;
+  font-family: 'Courier New', monospace;
+  /* No gradient - pixel art aesthetic = flat color */
+  -webkit-text-fill-color: #818cf8;
+}
+
+.dot {
+  width: 4px;
+  height: 4px;
+  border-radius: 0;
+  background: #444;
+}
+
+.dot.on {
+  background: #22c55e;
+  box-shadow: 0 0 6px #22c55e;
+}
+
+.agent-badge {
+  font-size: 8px;
+  font-weight: 700;
+  font-family: 'Courier New', monospace;
+  padding: 1px 4px;
+  border-radius: 0;
+  border: 1px solid rgba(99, 102, 241, 0.3);
+  background: rgba(99, 102, 241, 0.12);
+  color: #a5b4fc;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.window-controls {
+  display: flex;
+  gap: 2px;
+}
+
+.window-controls button {
+  width: 20px;
+  height: 18px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(255,255,255,0.04);
+  border: 1px solid rgba(255,255,255,0.06);
+  border-radius: 0;
+  color: rgba(255,255,255,0.4);
+  cursor: pointer;
+  transition: all 0.15s;
+}
+
+.window-controls button:hover {
+  background: rgba(255,255,255,0.1);
+  color: rgba(255,255,255,0.8);
+}
+
+.window-controls button.active {
+  background: rgba(99, 102, 241, 0.2);
+  border-color: rgba(99, 102, 241, 0.3);
+  color: #a5b4fc;
+}
+
+.window-controls button.x:hover {
+  background: rgba(239, 68, 68, 0.3);
+  border-color: rgba(239, 68, 68, 0.4);
+  color: #fca5a5;
+}
+
+/* ── Selector Overlay ── */
+.selector-overlay {
+  position: absolute;
+  top: 28px;
+  left: 0;
+  right: 0;
+  z-index: 20;
+  background: rgba(8, 8, 12, 0.92);
+  backdrop-filter: blur(12px);
+  border-bottom: 1px solid rgba(255,255,255,0.06);
+  padding: 10px 12px;
+}
+
+.selector-panel {
+  display: flex;
+  flex-direction: column;
+  gap: 8px;
+}
+
+.selector-section {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.selector-label {
+  font-size: 9px;
+  font-weight: 700;
+  font-family: 'Courier New', monospace;
+  color: rgba(255,255,255,0.4);
+  min-width: 48px;
+  text-transform: uppercase;
+  letter-spacing: 1px;
+}
+
+.agent-selector {
+  display: flex;
+  background: rgba(255,255,255,0.04);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: 0;
+  overflow: hidden;
+}
+
+.agent-btn {
+  padding: 4px 10px;
+  background: transparent;
+  border: none;
+  color: rgba(255,255,255,0.4);
+  font-size: 10px;
+  font-weight: 700;
+  font-family: 'Courier New', monospace;
+  cursor: pointer;
+  transition: all 0.15s;
+}
+
+.agent-btn:not(:last-child) {
+  border-right: 1px solid rgba(255,255,255,0.06);
+}
+
+.agent-btn:hover {
+  background: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.7);
+}
+
+.agent-btn.active {
+  background: rgba(99, 102, 241, 0.35);
+  color: #c7d2fe;
+}
+
+.session-select {
+  flex: 1;
+  min-width: 0;
+  padding: 4px 8px;
+  background: rgba(255,255,255,0.04);
+  border: 1px solid rgba(255,255,255,0.08);
+  border-radius: 0;
+  color: rgba(255,255,255,0.8);
+  font-size: 10px;
+  font-family: 'Courier New', monospace;
+  cursor: pointer;
+}
+
+.session-select:focus {
+  outline: none;
+  border-color: rgba(99, 102, 241, 0.4);
+}
+
+.session-select option {
+  background: #0a0a10;
+  color: #ccc;
+}
+
+.spinner-sm {
+  width: 14px;
+  height: 14px;
+  border: 2px solid rgba(255,255,255,0.1);
+  border-top-color: #6366f1;
+  border-radius: 50%;
+  animation: spin 0.8s linear infinite;
+  flex-shrink: 0;
+}
+
+/* ── Error Bar ── */
+.error-bar {
+  padding: 4px 10px;
+  background: rgba(239, 68, 68, 0.1);
+  border-bottom: 1px solid rgba(239, 68, 68, 0.2);
+  color: #fca5a5;
+  font-size: 10px;
+  font-family: 'Courier New', monospace;
+  flex-shrink: 0;
+}
+
+/* ── Content ── */
+.content {
+  flex: 1;
+  overflow: hidden;
+  display: flex;
+  flex-direction: column;
+  position: relative;
+  /* Pixel art galaxy: spiral arms, stars, nebula in bottom-right corner */
+  background:
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120' shape-rendering='crispEdges'%3E%3C!-- galaxy core --%3E%3Crect x='56' y='56' width='4' height='4' fill='%23fef3c7' opacity='0.35'/%3E%3Crect x='60' y='56' width='4' height='4' fill='%23fde68a' opacity='0.3'/%3E%3Crect x='56' y='60' width='4' height='4' fill='%23fde68a' opacity='0.28'/%3E%3Crect x='60' y='60' width='4' height='4' fill='%23fef9c3' opacity='0.4'/%3E%3Crect x='52' y='56' width='4' height='4' fill='%23c4b5fd' opacity='0.2'/%3E%3Crect x='64' y='56' width='4' height='4' fill='%23a78bfa' opacity='0.18'/%3E%3Crect x='56' y='52' width='4' height='4' fill='%23818cf8' opacity='0.2'/%3E%3Crect x='60' y='64' width='4' height='4' fill='%23c4b5fd' opacity='0.18'/%3E%3C!-- spiral arm top-right --%3E%3Crect x='68' y='48' width='4' height='4' fill='%236366f1' opacity='0.18'/%3E%3Crect x='72' y='44' width='4' height='4' fill='%23818cf8' opacity='0.14'/%3E%3Crect x='76' y='40' width='4' height='4' fill='%236366f1' opacity='0.12'/%3E%3Crect x='80' y='38' width='4' height='2' fill='%23818cf8' opacity='0.1'/%3E%3Crect x='84' y='36' width='4' height='2' fill='%236366f1' opacity='0.08'/%3E%3Crect x='88' y='36' width='2' height='2' fill='%23a78bfa' opacity='0.06'/%3E%3C!-- spiral arm bottom-left --%3E%3Crect x='48' y='68' width='4' height='4' fill='%23818cf8' opacity='0.16'/%3E%3Crect x='44' y='72' width='4' height='4' fill='%236366f1' opacity='0.14'/%3E%3Crect x='40' y='76' width='4' height='4' fill='%23818cf8' opacity='0.12'/%3E%3Crect x='36' y='78' width='4' height='2' fill='%236366f1' opacity='0.1'/%3E%3Crect x='32' y='80' width='4' height='2' fill='%23a78bfa' opacity='0.07'/%3E%3C!-- spiral arm top-left --%3E%3Crect x='48' y='48' width='4' height='4' fill='%23c084fc' opacity='0.15'/%3E%3Crect x='44' y='44' width='4' height='4' fill='%23a855f7' opacity='0.12'/%3E%3Crect x='40' y='40' width='4' height='4' fill='%23c084fc' opacity='0.1'/%3E%3Crect x='36' y='38' width='4' height='2' fill='%23a855f7' opacity='0.08'/%3E%3C!-- spiral arm bottom-right --%3E%3Crect x='68' y='68' width='4' height='4' fill='%23a855f7' opacity='0.14'/%3E%3Crect x='72' y='72' width='4' height='4' fill='%23c084fc' opacity='0.12'/%3E%3Crect x='76' y='76' width='4' height='4' fill='%23a855f7' opacity='0.1'/%3E%3Crect x='80' y='78' width='4' height='2' fill='%23c084fc' opacity='0.07'/%3E%3C!-- nebula clouds --%3E%3Crect x='50' y='40' width='8' height='2' fill='%23f0abfc' opacity='0.07'/%3E%3Crect x='66' y='62' width='6' height='2' fill='%2367e8f9' opacity='0.06'/%3E%3Crect x='42' y='64' width='6' height='2' fill='%23f0abfc' opacity='0.05'/%3E%3Crect x='64' y='44' width='4' height='2' fill='%2367e8f9' opacity='0.06'/%3E%3C!-- scattered stars --%3E%3Crect x='20' y='18' width='2' height='2' fill='white' opacity='0.2'/%3E%3Crect x='95' y='22' width='2' height='2' fill='white' opacity='0.15'/%3E%3Crect x='14' y='90' width='2' height='2' fill='white' opacity='0.12'/%3E%3Crect x='100' y='88' width='2' height='2' fill='white' opacity='0.18'/%3E%3Crect x='30' y='105' width='2' height='2' fill='%23c4b5fd' opacity='0.1'/%3E%3Crect x='108' y='14' width='2' height='2' fill='%23fde68a' opacity='0.12'/%3E%3Crect x='10' y='50' width='2' height='2' fill='white' opacity='0.1'/%3E%3Crect x='110' y='60' width='2' height='2' fill='%2367e8f9' opacity='0.12'/%3E%3Crect x='70' y='20' width='2' height='2' fill='white' opacity='0.08'/%3E%3Crect x='50' y='100' width='2' height='2' fill='white' opacity='0.1'/%3E%3Crect x='85' y='105' width='2' height='2' fill='%23fde68a' opacity='0.08'/%3E%3Crect x='25' y='30' width='2' height='2' fill='%23c4b5fd' opacity='0.08'/%3E%3C/svg%3E") no-repeat center center / 100% 100%;
+}
+
+/* Override ChatContainer backgrounds for black transparency */
+.content :deep(.chat-container) {
+  background: transparent;
+  border: none;
+  border-radius: 0;
+}
+
+.content :deep(.chat-header) {
+  background: rgba(255,255,255,0.02);
+  border-bottom: 1px solid rgba(255,255,255,0.04);
+}
+
+.content :deep(.messages-scroll) {
+  background: transparent;
+}
+
+.content :deep(.chat-title-row) {
+  color: rgba(255,255,255,0.6);
+}
+
+.content :deep(.session-id) {
+  color: rgba(255,255,255,0.4);
+  font-family: 'Courier New', monospace;
+}
+
+.content :deep(.meta-badge) {
+  background: rgba(255,255,255,0.04);
+  color: rgba(255,255,255,0.4);
+  border-radius: 0;
+  font-family: 'Courier New', monospace;
+}
+
+.content :deep(.meta-badge.model) {
+  background: rgba(99, 102, 241, 0.1);
+  color: #a5b4fc;
+}
+
+.content :deep(.meta-cwd),
+.content :deep(.meta-duration),
+.content :deep(.meta-count) {
+  color: rgba(255,255,255,0.25);
+}
+
+.content :deep(.copy-id-btn) {
+  color: rgba(255,255,255,0.25);
+}
+
+.content :deep(.copy-id-btn:hover) {
+  background: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.6);
+}
+
+.content :deep(.select-mode-btn) {
+  border-color: rgba(255,255,255,0.08);
+  color: rgba(255,255,255,0.35);
+  border-radius: 0;
+}
+
+.content :deep(.select-mode-btn:hover) {
+  background: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.7);
+}
+
+.content :deep(.select-mode-btn.active) {
+  background: rgba(99, 102, 241, 0.25);
+  border-color: rgba(99, 102, 241, 0.35);
+  color: #c7d2fe;
+}
+
+/* UserInput dark overrides with LED strip pixel art */
+.content :deep(.user-input-area),
+.content :deep(.input-wrapper) {
+  background:
+    /* Pixel LED strip: row of colored square LEDs */
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='6' viewBox='0 0 200 6' shape-rendering='crispEdges'%3E%3Crect x='4' y='1' width='4' height='4' fill='%23ef4444' opacity='0.25'/%3E%3Crect x='12' y='1' width='4' height='4' fill='%23f97316' opacity='0.22'/%3E%3Crect x='20' y='1' width='4' height='4' fill='%23eab308' opacity='0.25'/%3E%3Crect x='28' y='1' width='4' height='4' fill='%2322c55e' opacity='0.25'/%3E%3Crect x='36' y='1' width='4' height='4' fill='%2306b6d4' opacity='0.22'/%3E%3Crect x='44' y='1' width='4' height='4' fill='%236366f1' opacity='0.25'/%3E%3Crect x='52' y='1' width='4' height='4' fill='%23a855f7' opacity='0.22'/%3E%3Crect x='60' y='1' width='4' height='4' fill='%23ec4899' opacity='0.2'/%3E%3Crect x='68' y='1' width='4' height='4' fill='%23ef4444' opacity='0.18'/%3E%3Crect x='76' y='1' width='4' height='4' fill='%23f97316' opacity='0.2'/%3E%3Crect x='84' y='1' width='4' height='4' fill='%23eab308' opacity='0.22'/%3E%3Crect x='92' y='1' width='4' height='4' fill='%2322c55e' opacity='0.2'/%3E%3Crect x='100' y='1' width='4' height='4' fill='%2306b6d4' opacity='0.18'/%3E%3Crect x='108' y='1' width='4' height='4' fill='%236366f1' opacity='0.22'/%3E%3Crect x='116' y='1' width='4' height='4' fill='%23a855f7' opacity='0.2'/%3E%3Crect x='124' y='1' width='4' height='4' fill='%23ec4899' opacity='0.18'/%3E%3Crect x='132' y='1' width='4' height='4' fill='%23ef4444' opacity='0.15'/%3E%3Crect x='140' y='1' width='4' height='4' fill='%23f97316' opacity='0.18'/%3E%3Crect x='148' y='1' width='4' height='4' fill='%23eab308' opacity='0.2'/%3E%3Crect x='156' y='1' width='4' height='4' fill='%2322c55e' opacity='0.18'/%3E%3Crect x='164' y='1' width='4' height='4' fill='%2306b6d4' opacity='0.15'/%3E%3Crect x='172' y='1' width='4' height='4' fill='%236366f1' opacity='0.18'/%3E%3Crect x='180' y='1' width='4' height='4' fill='%23a855f7' opacity='0.15'/%3E%3Crect x='188' y='1' width='4' height='4' fill='%23ec4899' opacity='0.12'/%3E%3C/svg%3E") repeat-x left top;
+  border-top-color: rgba(255,255,255,0.04);
+}
+
+.content :deep(.user-input-area textarea),
+.content :deep(.input-wrapper textarea) {
+  background: rgba(255,255,255,0.03);
+  border-color: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.85);
+  border-radius: 0;
+  font-family: 'Courier New', monospace;
+}
+
+.content :deep(.user-input-area textarea:focus),
+.content :deep(.input-wrapper textarea:focus) {
+  border-color: rgba(99, 102, 241, 0.3);
+  background: rgba(255,255,255,0.05);
+}
+
+/* Selection bar */
+.content :deep(.selection-bar) {
+  background: rgba(8, 8, 12, 0.92);
+  border-color: rgba(255,255,255,0.06);
+  border-radius: 0;
+}
+
+.content :deep(.selection-count) {
+  color: rgba(255,255,255,0.4);
+  font-family: 'Courier New', monospace;
+}
+
+.content :deep(.selection-btn.toggle-all) {
+  background: rgba(255,255,255,0.06);
+  color: rgba(255,255,255,0.5);
+  border-radius: 0;
+}
+
+.content :deep(.message-wrapper.selected) {
+  background: rgba(99, 102, 241, 0.06);
+}
+
+/* ── Empty State ── */
+.empty-state {
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+  justify-content: center;
+  flex: 1;
+  gap: 8px;
+  color: rgba(255,255,255,0.3);
+}
+
+.empty-state svg {
+  opacity: 0.2;
+}
+
+.empty-state span {
+  font-size: 11px;
+  font-family: 'Courier New', monospace;
+  color: rgba(255,255,255,0.35);
+  letter-spacing: 0.5px;
+}
+
+.empty-state small {
+  font-size: 10px;
+  font-family: 'Courier New', monospace;
+  color: rgba(255,255,255,0.2);
+}
+
+/* ── Resize Handle ── */
+.resize-handle {
+  position: absolute;
+  right: 0;
+  bottom: 0;
+  width: 16px;
+  height: 16px;
+  cursor: nwse-resize;
+  background:
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' shape-rendering='crispEdges'%3E%3Crect x='12' y='12' width='2' height='2' fill='%23818cf8' opacity='0.25'/%3E%3Crect x='8' y='12' width='2' height='2' fill='%23818cf8' opacity='0.15'/%3E%3Crect x='12' y='8' width='2' height='2' fill='%23818cf8' opacity='0.15'/%3E%3Crect x='4' y='12' width='2' height='2' fill='%23818cf8' opacity='0.08'/%3E%3Crect x='12' y='4' width='2' height='2' fill='%23818cf8' opacity='0.08'/%3E%3Crect x='8' y='8' width='2' height='2' fill='%23818cf8' opacity='0.08'/%3E%3C/svg%3E") no-repeat center center;
+  border-radius: 0 0 10px 0;
+}
+
+.resize-handle:hover {
+  background:
+    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 16 16' shape-rendering='crispEdges'%3E%3Crect x='12' y='12' width='2' height='2' fill='%23a5b4fc' opacity='0.4'/%3E%3Crect x='8' y='12' width='2' height='2' fill='%23a5b4fc' opacity='0.25'/%3E%3Crect x='12' y='8' width='2' height='2' fill='%23a5b4fc' opacity='0.25'/%3E%3Crect x='4' y='12' width='2' height='2' fill='%23a5b4fc' opacity='0.15'/%3E%3Crect x='12' y='4' width='2' height='2' fill='%23a5b4fc' opacity='0.15'/%3E%3Crect x='8' y='8' width='2' height='2' fill='%23a5b4fc' opacity='0.15'/%3E%3C/svg%3E") no-repeat center center;
+}
+
+.aero-win.resizing {
+  user-select: none;
+}
+
+.aero-win.resizing .content {
+  pointer-events: none;
+}
+
+/* ── Transitions ── */
+.win-slide-enter-active,
+.win-slide-leave-active {
+  transition: all .2s ease;
+}
+
+.win-slide-enter-from,
+.win-slide-leave-to {
+  opacity: 0;
+  transform: translateY(16px) scale(0.98);
+}
+
+.selector-slide-enter-active,
+.selector-slide-leave-active {
+  transition: all 0.15s ease;
+}
+
+.selector-slide-enter-from,
+.selector-slide-leave-to {
+  opacity: 0;
+  transform: translateY(-8px);
+}
+
+@keyframes spin {
+  to { transform: rotate(360deg); }
+}
+
+/* ── Mobile ── */
+.aero-win.mobile {
+  min-width: unset;
+  min-height: unset;
+  max-width: 100%;
+  transition: height 0.25s cubic-bezier(0.4, 0, 0.2, 1);
+}
+
+.aero-win.mobile.sheet-dragging {
+  transition: none;
+}
+
+.aero-win.mobile .glass {
+  border-radius: 16px 16px 0 0;
+  padding-bottom: env(safe-area-inset-bottom, 0);
+}
+
+.sheet-handle {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  height: 24px;
+  cursor: grab;
+  touch-action: none;
+  background: rgba(255,255,255,0.02);
+}
+
+.sheet-handle:active {
+  cursor: grabbing;
+}
+
+.handle-bar {
+  width: 36px;
+  height: 4px;
+  background: rgba(255,255,255,0.12);
+  border-radius: 0;
+}
+
+.aero-win.mobile .titlebar {
+  cursor: grab;
+  touch-action: none;
+}
+
+.aero-win.mobile .resize-handle {
+  display: none;
+}
+
+.aero-win.mobile .content {
+  flex: 1;
+  min-height: 100px;
+  touch-action: pan-y;
+  overflow: hidden;
+}
+
+.aero-win.mobile.win-slide-enter-from,
+.aero-win.mobile.win-slide-leave-to {
+  transform: translateY(100%);
+  opacity: 1;
+}
+</style>