feat: improvements

frontend/src/app/recollections/FlippingCardView.tsx

@@ -1,6 +1,6 @@
 /**
- * Flipping card container: Logos on the front, Flux on the back.
- * Uses CSS 3D transform for a performant flip animation when switching via the menubar.
+ * Recollection view switcher: Logos or Flux based on pathname.
+ * Single container, conditional render — only the active view is mounted (no CSS flip).
  */
 
 import React from 'react'
@@ -14,22 +14,14 @@ export function FlippingCardView() {
   const isFlux = pathname.endsWith('/flux')
 
   return (
-    <div
-      className="recollection-flip-container"
-      style={{ perspective: '1200px' }}
-    >
-      <div
-        className="recollection-flip-card"
-        data-flipped={isFlux}
-        aria-hidden={false}
-      >
-        <div className="recollection-flip-face recollection-flip-face-front">
-          <LogosPage />
-        </div>
-        <div className="recollection-flip-face recollection-flip-face-back">
-          {recollectionId && <FluxRoute />}
-        </div>
-      </div>
+    <div className="flex min-h-0 flex-1 flex-col overflow-hidden">
+      {isFlux ? (
+        recollectionId ? (
+          <FluxRoute />
+        ) : null
+      ) : (
+        <LogosPage />
+      )}
     </div>
   )
 }

frontend/src/app/recollections/RecollectionLayout.tsx

@@ -9,6 +9,7 @@ import { RecollectionMenubarProvider } from './RecollectionMenubarContext'
 import { RecollectionActionsProvider } from './RecollectionActionsContext'
 import { RecollectionTitleContent } from './RecollectionTitleContent'
 import { RecollectionMenubar } from './RecollectionMenubar'
+import { RecollectionViewSwitcher } from './RecollectionViewSwitcher'
 import { FlippingCardView } from './FlippingCardView'
 
 export function RecollectionLayout() {
@@ -37,11 +38,12 @@ export function RecollectionLayout() {
     <RecollectionMenubarProvider>
       <RecollectionActionsProvider>
         <RecollectionTitleContent />
-        <div className="flex min-h-0 flex-1 flex-col">
+        <div className="relative flex min-h-0 flex-1 flex-col">
           <RecollectionMenubar />
           <div className="flex min-h-0 flex-1 flex-col overflow-hidden">
             <FlippingCardView />
           </div>
+          <RecollectionViewSwitcher />
         </div>
       </RecollectionActionsProvider>
     </RecollectionMenubarProvider>

frontend/src/app/recollections/RecollectionMenubar.tsx

@@ -1,12 +1,11 @@
 /**
- * Recollection menubar: Back | title + save status | registered menus (middle) | Logos | Flux.
+ * Recollection menubar: Back | title + save status | registered menus (middle).
  */
 
 import React from 'react'
-import { Link, NavLink, useParams } from 'react-router-dom'
+import { Link, useParams } from 'react-router-dom'
 import { usePlatform } from '@/app/kosmos/KosmosContext'
 import { ArrowLeft } from 'lucide-react'
-import { FluxIcon, LogosIcon } from '@/lib/icons'
 import { useRecollectionMenubar } from './RecollectionMenubarContext'
 import { RecollectionEditViewMenus } from './RecollectionEditViewMenus'
 
@@ -16,7 +15,6 @@ export function RecollectionMenubar() {
   const { titleContent } = useRecollectionMenubar()
 
   const recollection = recollectionId ? recollections.find((p) => p.id === recollectionId) : null
-  const base = recollectionId ? `/recollections/${recollectionId}` : ''
   const defaultTitle = recollection ? (
     <span className="truncate text-sm font-medium text-muted-foreground">{recollection.name}</span>
   ) : null
@@ -36,29 +34,6 @@ export function RecollectionMenubar() {
       <div className="flex min-w-0 flex-1 items-center gap-1 overflow-visible">
         <RecollectionEditViewMenus />
       </div>
-      {base && (
-        <nav className="flex shrink-0 items-center gap-0.5" aria-label="Recollection pages">
-          <NavLink
-            to={`${base}/logos`}
-            end
-            className={({ isActive }) =>
-              `flex items-center gap-1.5 rounded-sm px-2.5 py-1 text-sm outline-none focus:bg-accent focus:text-accent-foreground hover:bg-accent hover:text-accent-foreground ${isActive ? 'bg-accent font-medium text-foreground' : 'text-muted-foreground'}`
-            }
-          >
-            <LogosIcon className="size-3.5" />
-            Logos
-          </NavLink>
-          <NavLink
-            to={`${base}/flux`}
-            className={({ isActive }) =>
-              `flex items-center gap-1.5 rounded-sm px-2.5 py-1 text-sm outline-none focus:bg-accent focus:text-accent-foreground hover:bg-accent hover:text-accent-foreground ${isActive ? 'bg-accent font-medium text-foreground' : 'text-muted-foreground'}`
-            }
-          >
-            <FluxIcon className="size-3.5" />
-            Flux
-          </NavLink>
-        </nav>
-      )}
     </div>
   )
 }

frontend/src/app/recollections/RecollectionViewSwitcher.tsx

@@ -0,0 +1,88 @@
+/**
+ * Elevator-style view switcher: circular button moves between top (Logos) and bottom (Flux).
+ * Click toggles; shortcut and tooltip on hover.
+ */
+
+import React, { useCallback, useEffect } from 'react'
+import { useLocation, useNavigate, useParams } from 'react-router-dom'
+import { usePlatform } from '@/app/kosmos/KosmosContext'
+import { FluxIcon, LogosIcon } from '@/lib/icons'
+import { Tooltip, TooltipContent, TooltipProvider, TooltipTrigger } from '@/components/ui/tooltip'
+import { Kbd } from '@/components/ui/kbd'
+
+const VIEW_TOGGLE_KEYS = { key: 'v', shiftKey: true }
+
+function matchKey(ev: KeyboardEvent, want: { key: string; shiftKey: boolean }) {
+  const mod = ev.ctrlKey || ev.metaKey
+  return ev.key.toLowerCase() === want.key && !!mod && ev.shiftKey === want.shiftKey
+}
+
+function shortcutLabel() {
+  if (typeof navigator !== 'undefined' && /Mac|iPod|iPhone|iPad/.test(navigator.platform)) {
+    return '⌘⇧V'
+  }
+  return 'Ctrl+⇧+V'
+}
+
+export function RecollectionViewSwitcher() {
+  const { recollectionId } = useParams<{ recollectionId: string }>()
+  const { pathname } = useLocation()
+  const navigate = useNavigate()
+  const base = recollectionId ? `/recollections/${recollectionId}` : ''
+
+  const isFlux = pathname.endsWith('/flux')
+
+  const toggle = useCallback(() => {
+    if (!base) return
+    navigate(isFlux ? `${base}/logos` : `${base}/flux`)
+  }, [base, isFlux, navigate])
+
+  useEffect(() => {
+    const onKeyDown = (ev: KeyboardEvent) => {
+      if (matchKey(ev, VIEW_TOGGLE_KEYS)) {
+        ev.preventDefault()
+        toggle()
+      }
+    }
+    window.addEventListener('keydown', onKeyDown, true)
+    return () => window.removeEventListener('keydown', onKeyDown, true)
+  }, [toggle])
+
+  if (!base) return null
+
+  const tooltipText = isFlux
+    ? `Switch to Logos`
+    : `Switch to Flux`
+
+  return (
+    <div className="absolute left-1/2 top-[18px] z-10 flex -translate-x-1/2 -translate-y-1/2 items-center gap-2">
+      <TooltipProvider delayDuration={300}>
+        <Tooltip>
+          <TooltipTrigger asChild>
+            <button
+              type="button"
+              onClick={toggle}
+              aria-label={isFlux ? 'Switch to Logos' : 'Switch to Flux'}
+              className="flex items-center gap-2 rounded-full border border-border/60 bg-background shadow-md transition-colors hover:bg-accent hover:text-accent-foreground focus:outline-none focus-visible:ring-2 focus-visible:ring-ring"
+            >
+              <div className="relative h-14 w-8 rounded-full bg-muted/50 p-0.5">
+                <span
+                  className="absolute left-1/2 flex h-6 w-6 -translate-x-1/2 items-center justify-center rounded-full border bg-background shadow-sm transition-[top] duration-200 ease-out"
+                  style={{ top: isFlux ? 28 : 4 }}
+                >
+                  {isFlux ? (
+                    <FluxIcon className="size-3.5 text-muted-foreground" />
+                  ) : (
+                    <LogosIcon className="size-3.5 text-muted-foreground" />
+                  )}
+                </span>
+              </div>
+            </button>
+          </TooltipTrigger>
+          <TooltipContent side="bottom">{tooltipText}</TooltipContent>
+        </Tooltip>
+      </TooltipProvider>
+      <Kbd className="text-[10px]">{shortcutLabel()}</Kbd>
+    </div>
+  )
+}

frontend/src/app/recollections/logos/LogosPage.tsx

@@ -5,6 +5,7 @@
 
 import React, { useCallback, useEffect, useMemo, useRef, useState, forwardRef } from 'react'
 import { useParams } from 'react-router-dom'
+import { usePlatform } from '@/app/kosmos/KosmosContext'
 import { FluxIcon } from '@/lib/icons'
 import { useCreateBlockNote, getDefaultReactSlashMenuItems, SuggestionMenuController } from '@blocknote/react'
 import { BlockNoteView } from '@blocknote/shadcn'
@@ -49,8 +50,11 @@ function patchBlockNoteRefWarning() {
 
 export function LogosPage() {
   const { recollectionId } = useParams<{ recollectionId: string }>()
+  const { recollections } = usePlatform()
   const { theme } = useTheme()
   const { setLogosSlot } = useRecollectionActions()
+  const recollection = recollectionId ? recollections.find((p) => p.id === recollectionId) : null
+  const title = recollection?.name ?? 'Untitled'
   const [reloadKey, setReloadKey] = useState(0)
   const saveTimeoutRef = useRef<ReturnType<typeof setTimeout> | null>(null)
   const [saveStatus, setSaveStatus] = useState<'saved' | 'unsaved' | 'saving'>('saved')
@@ -171,6 +175,9 @@ export function LogosPage() {
   return (
     <div className="flex h-full min-h-0 flex-1 flex-col overflow-auto bg-background">
       <div className="mx-auto w-full max-w-3xl p-4">
+        <h1 className="mb-4 truncate font-serif text-2xl font-semibold tracking-tight text-foreground">
+          {title}
+        </h1>
         <BlockNoteViewWrapper
           editor={editor as any}
           theme={theme}

frontend/src/styles.css

@@ -396,49 +396,3 @@ pre {
 .code-editor .token.url {
     background: none;
 }
-
-/* Recollection flipping card: Logos (front) / Flux (back). GPU-accelerated 3D flip. */
-.recollection-flip-container {
-    flex: 1;
-    min-height: 0;
-    overflow: hidden;
-}
-
-.recollection-flip-card {
-    width: 100%;
-    height: 100%;
-    position: relative;
-    transform-style: preserve-3d;
-    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
-}
-
-.recollection-flip-card[data-flipped="true"] {
-    transform: rotateY(-180deg);
-}
-
-.recollection-flip-face {
-    position: absolute;
-    inset: 0;
-    width: 100%;
-    height: 100%;
-    backface-visibility: hidden;
-    -webkit-backface-visibility: hidden;
-    overflow: hidden;
-}
-
-/* Non-visible face must not capture pointer/wheel so scroll and click work on the visible face only */
-.recollection-flip-card[data-flipped="false"] .recollection-flip-face-back {
-    pointer-events: none;
-}
-
-.recollection-flip-card[data-flipped="true"] .recollection-flip-face-front {
-    pointer-events: none;
-}
-
-.recollection-flip-face-front {
-    transform: rotateY(0deg);
-}
-
-.recollection-flip-face-back {
-    transform: rotateY(-180deg);
-}