diff --git a/apps/v4/app/(create)/components/accent-picker.tsx b/apps/v4/app/(create)/components/accent-picker.tsx
index e0821f09e5..7ac45b58e7 100644
--- a/apps/v4/app/(create)/components/accent-picker.tsx
+++ b/apps/v4/app/(create)/components/accent-picker.tsx
@@ -1,7 +1,6 @@
 "use client"
 
 import { MENU_ACCENTS, type MenuAccentValue } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -9,21 +8,18 @@ import {
   PickerGroup,
   PickerRadioGroup,
   PickerRadioItem,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
 export function MenuAccentPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentAccent = MENU_ACCENTS.find(
     (accent) => accent.value === params.menuAccent
@@ -32,11 +28,14 @@ export function MenuAccentPicker({
   return (
     <div className="group/picker relative pr-3 md:pr-0">
       <Picker>
-        <PickerValueTrigger
-          label="Menu Accent"
-          value={currentAccent?.label}
-          valueText={currentAccent?.label}
-          indicator={
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Menu Accent</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentAccent?.label}
+            </div>
+          </div>
+          <div className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 items-center justify-center text-base text-foreground select-none md:right-2.5">
             <svg
               xmlns="http://www.w3.org/2000/svg"
               width="128"
@@ -64,12 +63,11 @@ export function MenuAccentPicker({
                 className="fill-muted-foreground/30 data-[accent=bold]:fill-foreground"
               ></path>
             </svg>
-          }
-          collapsed={collapsed}
-        />
+          </div>
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
@@ -97,12 +95,10 @@ export function MenuAccentPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="menuAccent"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="menuAccent"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/base-color-picker.tsx b/apps/v4/app/(create)/components/base-color-picker.tsx
index 9ea72a5b65..e0d1ec1d7d 100644
--- a/apps/v4/app/(create)/components/base-color-picker.tsx
+++ b/apps/v4/app/(create)/components/base-color-picker.tsx
@@ -4,7 +4,6 @@ import * as React from "react"
 
 import { useMounted } from "@/hooks/use-mounted"
 import { BASE_COLORS, type BaseColorName } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -12,51 +11,50 @@ import {
   PickerGroup,
   PickerRadioGroup,
   PickerRadioItem,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
 export function BaseColorPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const mounted = useMounted()
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentBaseColor = React.useMemo(
     () => BASE_COLORS.find((baseColor) => baseColor.name === params.baseColor),
     [params.baseColor]
   )
-  const baseColorIndicator = mounted ? (
-    <div
-      style={
-        {
-          "--color": currentBaseColor?.cssVars?.dark?.["muted-foreground"],
-        } as React.CSSProperties
-      }
-      className="size-4 rounded-full bg-(--color)"
-    />
-  ) : null
 
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Base Color"
-          value={currentBaseColor?.title}
-          valueText={currentBaseColor?.title}
-          indicator={baseColorIndicator}
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Base Color</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentBaseColor?.title}
+            </div>
+          </div>
+          {mounted && (
+            <div
+              style={
+                {
+                  "--color":
+                    currentBaseColor?.cssVars?.dark?.["muted-foreground"],
+                } as React.CSSProperties
+              }
+              className="pointer-events-none absolute top-1/2 right-4 size-4 -translate-y-1/2 rounded-full bg-(--color) select-none md:right-2.5"
+            />
+          )}
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
@@ -79,12 +77,10 @@ export function BaseColorPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="baseColor"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="baseColor"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/base-picker.tsx b/apps/v4/app/(create)/components/base-picker.tsx
index d77299e670..f43b11460d 100644
--- a/apps/v4/app/(create)/components/base-picker.tsx
+++ b/apps/v4/app/(create)/components/base-picker.tsx
@@ -3,7 +3,6 @@
 import * as React from "react"
 
 import { BASES } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import {
   Picker,
   PickerContent,
@@ -22,7 +21,6 @@ export function BasePicker({
   anchorRef: React.RefObject<HTMLDivElement | null>
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentBase = React.useMemo(
     () => BASES.find((base) => base.name === params.base),
@@ -62,7 +60,7 @@ export function BasePicker({
         </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
diff --git a/apps/v4/app/(create)/components/chart-color-picker.tsx b/apps/v4/app/(create)/components/chart-color-picker.tsx
index b2c2080d0c..33b3a12a5e 100644
--- a/apps/v4/app/(create)/components/chart-color-picker.tsx
+++ b/apps/v4/app/(create)/components/chart-color-picker.tsx
@@ -8,7 +8,6 @@ import {
   getThemesForBaseColor,
   type ChartColorName,
 } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -17,22 +16,19 @@ import {
   PickerRadioGroup,
   PickerRadioItem,
   PickerSeparator,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
 export function ChartColorPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const mounted = useMounted()
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const availableChartColors = React.useMemo(
     () => getThemesForBaseColor(params.baseColor),
@@ -56,33 +52,35 @@ export function ChartColorPicker({
     }
   }, [currentChartColor, availableChartColors, setParams])
 
-  const chartColorIndicator = mounted ? (
-    <div
-      style={
-        {
-          "--color":
-            currentChartColor?.cssVars?.dark?.[
-              currentChartColorIsBaseColor ? "muted-foreground" : "primary"
-            ],
-        } as React.CSSProperties
-      }
-      className="size-4 rounded-full bg-(--color)"
-    />
-  ) : null
-
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Chart Color"
-          value={currentChartColor?.title}
-          valueText={currentChartColor?.title}
-          indicator={chartColorIndicator}
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Chart Color</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentChartColor?.title}
+            </div>
+          </div>
+          {mounted && (
+            <div
+              style={
+                {
+                  "--color":
+                    currentChartColor?.cssVars?.dark?.[
+                      currentChartColorIsBaseColor
+                        ? "muted-foreground"
+                        : "primary"
+                    ],
+                } as React.CSSProperties
+              }
+              className="pointer-events-none absolute top-1/2 right-4 size-4 -translate-y-1/2 rounded-full bg-(--color) select-none md:right-2.5"
+            />
+          )}
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
           className="max-h-92"
         >
@@ -129,12 +127,10 @@ export function ChartColorPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="chartColor"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="chartColor"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/copy-preset.tsx b/apps/v4/app/(create)/components/copy-preset.tsx
index f08d2badb1..7e94c8aec3 100644
--- a/apps/v4/app/(create)/components/copy-preset.tsx
+++ b/apps/v4/app/(create)/components/copy-preset.tsx
@@ -2,24 +2,12 @@
 
 import * as React from "react"
 import { Button } from "@/examples/base/ui/button"
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-} from "@/examples/base/ui/tooltip"
-import { Copy01Icon, Tick02Icon } from "@hugeicons/core-free-icons"
-import { HugeiconsIcon } from "@hugeicons/react"
 
 import { cn } from "@/lib/utils"
 import { copyToClipboardWithMeta } from "@/components/copy-button"
 import { usePresetCode } from "@/app/(create)/hooks/use-design-system"
 
-export function CopyPreset({
-  className,
-  collapsed = false,
-}: React.ComponentProps<typeof Button> & {
-  collapsed?: boolean
-}) {
+export function CopyPreset({ className }: React.ComponentProps<typeof Button>) {
   const presetCode = usePresetCode()
   const [hasCopied, setHasCopied] = React.useState(false)
 
@@ -40,40 +28,6 @@ export function CopyPreset({
     setHasCopied(true)
   }, [presetCode])
 
-  const tooltipLabel = hasCopied
-    ? "Copied preset"
-    : `Copy --preset ${presetCode}`
-
-  if (collapsed) {
-    return (
-      <Tooltip>
-        <TooltipTrigger
-          render={
-            <Button
-              variant="outline"
-              size="icon"
-              aria-label={tooltipLabel}
-              onClick={handleCopy}
-              className={cn(
-                "size-10 touch-manipulation rounded-xl bg-transparent! transition-none select-none hover:bg-muted!",
-                className
-              )}
-            />
-          }
-        >
-          <HugeiconsIcon
-            icon={hasCopied ? Tick02Icon : Copy01Icon}
-            strokeWidth={2}
-          />
-          <span className="sr-only">{tooltipLabel}</span>
-        </TooltipTrigger>
-        <TooltipContent side="right" sideOffset={10}>
-          {tooltipLabel}
-        </TooltipContent>
-      </Tooltip>
-    )
-  }
-
   return (
     <Button
       variant="outline"
diff --git a/apps/v4/app/(create)/components/customizer-layout.tsx b/apps/v4/app/(create)/components/customizer-layout.tsx
deleted file mode 100644
index 08709339e3..0000000000
--- a/apps/v4/app/(create)/components/customizer-layout.tsx
+++ /dev/null
@@ -1,50 +0,0 @@
-"use client"
-
-import * as React from "react"
-
-import {
-  getCustomizerDesktopPickerSide,
-  type CustomizerDesktopPickerSide,
-  type CustomizerPosition,
-} from "@/app/(create)/lib/customizer"
-
-type CustomizerLayoutContextValue = {
-  position: CustomizerPosition
-  desktopPickerSide: CustomizerDesktopPickerSide
-}
-
-const CustomizerLayoutContext =
-  React.createContext<CustomizerLayoutContextValue | null>(null)
-
-export function CustomizerLayoutProvider({
-  position,
-  children,
-}: React.PropsWithChildren<{
-  position: CustomizerPosition
-}>) {
-  const value = React.useMemo(
-    () => ({
-      position,
-      desktopPickerSide: getCustomizerDesktopPickerSide(position),
-    }),
-    [position]
-  )
-
-  return (
-    <CustomizerLayoutContext.Provider value={value}>
-      {children}
-    </CustomizerLayoutContext.Provider>
-  )
-}
-
-export function useCustomizerLayout() {
-  const context = React.useContext(CustomizerLayoutContext)
-
-  if (!context) {
-    throw new Error(
-      "useCustomizerLayout must be used within a CustomizerLayoutProvider"
-    )
-  }
-
-  return context
-}
diff --git a/apps/v4/app/(create)/components/customizer.tsx b/apps/v4/app/(create)/components/customizer.tsx
index 0e1d23bf97..d42269307f 100644
--- a/apps/v4/app/(create)/components/customizer.tsx
+++ b/apps/v4/app/(create)/components/customizer.tsx
@@ -1,7 +1,6 @@
 "use client"
 
 import * as React from "react"
-import Script from "next/script"
 import {
   Card,
   CardContent,
@@ -11,7 +10,7 @@ import {
 import { FieldGroup, FieldSeparator } from "@/examples/base/ui/field"
 import { type RegistryItem } from "shadcn/schema"
 
-import { cn } from "@/lib/utils"
+import { useIsMobile } from "@/hooks/use-mobile"
 import { getThemesForBaseColor, STYLES } from "@/registry/config"
 import { MenuAccentPicker } from "@/app/(create)/components/accent-picker"
 import { ActionMenu } from "@/app/(create)/components/action-menu"
@@ -19,7 +18,6 @@ import { BaseColorPicker } from "@/app/(create)/components/base-color-picker"
 import { BasePicker } from "@/app/(create)/components/base-picker"
 import { ChartColorPicker } from "@/app/(create)/components/chart-color-picker"
 import { CopyPreset } from "@/app/(create)/components/copy-preset"
-import { CustomizerLayoutProvider } from "@/app/(create)/components/customizer-layout"
 import { FontPicker } from "@/app/(create)/components/font-picker"
 import { IconLibraryPicker } from "@/app/(create)/components/icon-library-picker"
 import { MainMenu } from "@/app/(create)/components/main-menu"
@@ -29,293 +27,78 @@ import { RandomButton } from "@/app/(create)/components/random-button"
 import { ResetDialog } from "@/app/(create)/components/reset-button"
 import { StylePicker } from "@/app/(create)/components/style-picker"
 import { ThemePicker } from "@/app/(create)/components/theme-picker"
-import {
-  CUSTOMIZER_POSITION_COOKIE_NAME,
-  CUSTOMIZER_STATE_COOKIE_MAX_AGE,
-  CUSTOMIZER_STATE_COOKIE_NAME,
-  type CustomizerPosition,
-} from "@/app/(create)/lib/customizer"
+import { V0Button } from "@/app/(create)/components/v0-button"
 import { FONT_HEADING_OPTIONS, FONTS } from "@/app/(create)/lib/fonts"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
-export const CUSTOMIZER_TOGGLE_FORWARD_TYPE = "customizer-toggle-forward"
-
 export function Customizer({
   itemsByBase,
-  defaultCollapsed = false,
-  defaultIsMobile = false,
-  defaultPosition = "left",
 }: {
   itemsByBase: Record<string, Pick<RegistryItem, "name" | "title" | "type">[]>
-  defaultCollapsed?: boolean
-  defaultIsMobile?: boolean
-  defaultPosition?: CustomizerPosition
 }) {
   const [params] = useDesignSystemSearchParams()
-  const [isMobile, setIsMobile] = React.useState(defaultIsMobile)
+  const isMobile = useIsMobile()
   const anchorRef = React.useRef<HTMLDivElement | null>(null)
-  const [isCollapsed, setIsCollapsed] = React.useState(defaultCollapsed)
-  const [position, setPosition] =
-    React.useState<CustomizerPosition>(defaultPosition)
-  const isDesktopCollapsed = !isMobile && isCollapsed
-  const toggleCollapse = React.useCallback(() => {
-    setIsCollapsed((collapsed) => {
-      const nextCollapsed = !collapsed
-      document.cookie = `${CUSTOMIZER_STATE_COOKIE_NAME}=${nextCollapsed}; path=/; max-age=${CUSTOMIZER_STATE_COOKIE_MAX_AGE}`
-      return nextCollapsed
-    })
-  }, [])
-  const handlePositionChange = React.useCallback(
-    (nextPosition: CustomizerPosition) => {
-      setPosition(nextPosition)
-    },
-    []
-  )
 
   const availableThemes = React.useMemo(
     () => getThemesForBaseColor(params.baseColor),
     [params.baseColor]
   )
 
-  React.useEffect(() => {
-    const mql = window.matchMedia("(max-width: 767px)")
-    const onChange = () => {
-      setIsMobile(window.innerWidth < 768)
-    }
-
-    mql.addEventListener("change", onChange)
-    onChange()
-
-    return () => {
-      mql.removeEventListener("change", onChange)
-    }
-  }, [])
-
-  React.useEffect(() => {
-    document.cookie = `${CUSTOMIZER_POSITION_COOKIE_NAME}=${position}; path=/; max-age=${CUSTOMIZER_STATE_COOKIE_MAX_AGE}`
-
-    const layout = document.querySelector<HTMLElement>('[data-slot="layout"]')
-    const designer = document.querySelector<HTMLElement>(
-      '[data-slot="designer"]'
-    )
-
-    if (layout) {
-      layout.dataset.customizerPosition = position
-    }
-
-    if (designer) {
-      designer.dataset.customizerPosition = position
-    }
-  }, [position])
-
-  React.useEffect(() => {
-    if (isMobile) {
-      return
-    }
-
-    const down = (e: KeyboardEvent) => {
-      if ((!e.metaKey && !e.ctrlKey) || e.shiftKey || e.altKey) {
-        return
-      }
-
-      if (
-        (e.target instanceof HTMLElement && e.target.isContentEditable) ||
-        e.target instanceof HTMLInputElement ||
-        e.target instanceof HTMLTextAreaElement ||
-        e.target instanceof HTMLSelectElement
-      ) {
-        return
-      }
-
-      if (e.key.toLowerCase() !== "b") {
-        return
-      }
-
-      e.preventDefault()
-      toggleCollapse()
-    }
-
-    document.addEventListener("keydown", down)
-    return () => {
-      document.removeEventListener("keydown", down)
-    }
-  }, [isMobile, toggleCollapse])
-
   return (
-    <CustomizerLayoutProvider position={position}>
-      <Card
-        ref={anchorRef}
-        className={cn(
-          "dark isolate z-10 max-h-full min-h-0 w-full self-start rounded-2xl bg-card/90 shadow-xl backdrop-blur-xl transition-[width] duration-300 ease-out md:w-(--customizer-width)",
-          isDesktopCollapsed && "md:w-16"
-        )}
-        size="sm"
-      >
-        <CardHeader
-          className={cn(
-            "hidden items-center gap-2 border-b transition-[padding,border-color] duration-200 ease-out group-data-[customizer-position=right]/layout:flex-row-reverse md:flex",
-            isDesktopCollapsed ? "justify-center" : "justify-between"
-          )}
-        >
-          <MainMenu
-            onToggleCollapse={toggleCollapse}
-            onPositionChange={handlePositionChange}
-            position={position}
-            collapsed={isDesktopCollapsed}
+    <Card
+      className="dark top-24 right-12 isolate z-10 max-h-full min-h-0 w-full self-start rounded-2xl bg-card/90 shadow-xl backdrop-blur-xl md:w-(--customizer-width)"
+      ref={anchorRef}
+      size="sm"
+    >
+      <CardHeader className="hidden items-center justify-between gap-2 border-b group-data-reversed/layout:flex-row-reverse md:flex">
+        <MainMenu />
+      </CardHeader>
+      <CardContent className="no-scrollbar min-h-0 flex-1 overflow-x-auto overflow-y-hidden md:overflow-y-auto">
+        <FieldGroup className="flex-row gap-2.5 py-px **:data-[slot=field-separator]:-mx-4 **:data-[slot=field-separator]:w-auto md:flex-col md:gap-3.25">
+          {isMobile && <BasePicker isMobile={isMobile} anchorRef={anchorRef} />}
+          <StylePicker
+            styles={STYLES}
+            isMobile={isMobile}
+            anchorRef={anchorRef}
           />
-        </CardHeader>
-        <CardContent className="no-scrollbar min-h-0 flex-1 overflow-x-auto overflow-y-hidden transition-[padding] duration-200 ease-out md:overflow-x-hidden md:overflow-y-auto">
-          <FieldGroup
-            className={cn(
-              "flex-row gap-2.5 py-px transition-[gap] duration-200 ease-out **:data-[slot=field-separator]:-mx-4 **:data-[slot=field-separator]:w-auto md:flex-col md:gap-3.25",
-              isDesktopCollapsed && "md:gap-2"
-            )}
-          >
-            {isMobile && (
-              <BasePicker isMobile={isMobile} anchorRef={anchorRef} />
-            )}
-            <StylePicker
-              styles={STYLES}
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <FieldSeparator
-              className={cn(
-                "hidden transition-opacity duration-150 ease-out md:block",
-                isDesktopCollapsed && "pointer-events-none opacity-0"
-              )}
-            />
-            <BaseColorPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <ThemePicker
-              themes={availableThemes}
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <ChartColorPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <FieldSeparator
-              className={cn(
-                "hidden transition-opacity duration-150 ease-out md:block",
-                isDesktopCollapsed && "pointer-events-none opacity-0"
-              )}
-            />
-            <FontPicker
-              label="Heading"
-              param="fontHeading"
-              fonts={FONT_HEADING_OPTIONS}
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <FontPicker
-              label="Font"
-              param="font"
-              fonts={FONTS}
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <FieldSeparator
-              className={cn(
-                "hidden transition-opacity duration-150 ease-out md:block",
-                isDesktopCollapsed && "pointer-events-none opacity-0"
-              )}
-            />
-            <IconLibraryPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <RadiusPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <FieldSeparator
-              className={cn(
-                "hidden transition-opacity duration-150 ease-out md:block",
-                isDesktopCollapsed && "pointer-events-none opacity-0"
-              )}
-            />
-            <MenuColorPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-            <MenuAccentPicker
-              isMobile={isMobile}
-              anchorRef={anchorRef}
-              collapsed={isDesktopCollapsed}
-            />
-          </FieldGroup>
-        </CardContent>
-        <CardFooter
-          className={cn(
-            "flex min-w-0 gap-2 transition-[max-height,opacity,padding,border-color] duration-200 ease-out md:max-h-72 md:flex-col md:**:[button,a]:w-full",
-            isDesktopCollapsed && "justify-center md:max-h-28 md:px-2 md:py-2"
-          )}
-        >
-          <CopyPreset
-            className="flex-1 md:flex-none"
-            collapsed={isDesktopCollapsed}
+          <FieldSeparator className="hidden md:block" />
+          <BaseColorPicker isMobile={isMobile} anchorRef={anchorRef} />
+          <ThemePicker
+            themes={availableThemes}
+            isMobile={isMobile}
+            anchorRef={anchorRef}
           />
-          <RandomButton
-            className="flex-1 md:flex-none"
-            collapsed={isDesktopCollapsed}
+          <ChartColorPicker isMobile={isMobile} anchorRef={anchorRef} />
+          <FieldSeparator className="hidden md:block" />
+          <FontPicker
+            label="Heading"
+            param="fontHeading"
+            fonts={FONT_HEADING_OPTIONS}
+            isMobile={isMobile}
+            anchorRef={anchorRef}
           />
-          {!isDesktopCollapsed ? (
-            <ActionMenu itemsByBase={itemsByBase} />
-          ) : null}
-          <ResetDialog />
-        </CardFooter>
-      </Card>
-    </CustomizerLayoutProvider>
-  )
-}
-
-export function CustomizerToggleScript() {
-  return (
-    <Script
-      id="customizer-toggle-listener"
-      strategy="beforeInteractive"
-      dangerouslySetInnerHTML={{
-        __html: `
-            (function() {
-              document.addEventListener('keydown', function(e) {
-                if ((!e.metaKey && !e.ctrlKey) || e.shiftKey || e.altKey) {
-                  return;
-                }
-                if (
-                  (e.target instanceof HTMLElement && e.target.isContentEditable) ||
-                  e.target instanceof HTMLInputElement ||
-                  e.target instanceof HTMLTextAreaElement ||
-                  e.target instanceof HTMLSelectElement
-                ) {
-                  return;
-                }
-                if (e.key.toLowerCase() !== 'b') {
-                  return;
-                }
-                e.preventDefault();
-                if (window.parent && window.parent !== window) {
-                  window.parent.postMessage({
-                    type: '${CUSTOMIZER_TOGGLE_FORWARD_TYPE}',
-                    key: e.key
-                  }, '*');
-                }
-              });
-            })();
-          `,
-      }}
-    />
+          <FontPicker
+            label="Font"
+            param="font"
+            fonts={FONTS}
+            isMobile={isMobile}
+            anchorRef={anchorRef}
+          />
+          <FieldSeparator className="hidden md:block" />
+          <IconLibraryPicker isMobile={isMobile} anchorRef={anchorRef} />
+          <RadiusPicker isMobile={isMobile} anchorRef={anchorRef} />
+          <FieldSeparator className="hidden md:block" />
+          <MenuColorPicker isMobile={isMobile} anchorRef={anchorRef} />
+          <MenuAccentPicker isMobile={isMobile} anchorRef={anchorRef} />
+        </FieldGroup>
+      </CardContent>
+      <CardFooter className="flex min-w-0 gap-2 md:flex-col md:**:[button,a]:w-full">
+        <CopyPreset className="flex-1 md:flex-none" />
+        <RandomButton className="flex-1 md:flex-none" />
+        <ActionMenu itemsByBase={itemsByBase} />
+        <ResetDialog />
+      </CardFooter>
+    </Card>
   )
 }
diff --git a/apps/v4/app/(create)/components/font-picker.tsx b/apps/v4/app/(create)/components/font-picker.tsx
index c811959b8b..db2f1c0bc1 100644
--- a/apps/v4/app/(create)/components/font-picker.tsx
+++ b/apps/v4/app/(create)/components/font-picker.tsx
@@ -2,7 +2,6 @@
 
 import * as React from "react"
 
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -12,7 +11,7 @@ import {
   PickerRadioGroup,
   PickerRadioItem,
   PickerSeparator,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { FONTS } from "@/app/(create)/lib/fonts"
 import {
@@ -37,17 +36,14 @@ export function FontPicker({
   fonts,
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   label: string
   param: "font" | "fontHeading"
   fonts: readonly FontPickerOption[]
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
   const currentValue = param === "font" ? params.font : params.fontHeading
   const handleFontChange = React.useCallback(
     (value: string) => {
@@ -98,26 +94,27 @@ export function FontPicker({
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label={label}
-          value={displayFontName}
-          valueText={displayFontName}
-          indicator={
-            <span
-              style={{
-                fontFamily:
-                  currentFont?.font?.style.fontFamily ??
-                  currentBodyFont?.font.style.fontFamily,
-              }}
-            >
-              Aa
-            </span>
-          }
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">{label}</div>
+            <div className="text-sm font-medium text-foreground">
+              {displayFontName}
+            </div>
+          </div>
+          <div
+            className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 items-center justify-center text-base text-foreground select-none md:right-2.5"
+            style={{
+              fontFamily:
+                currentFont?.font?.style.fontFamily ??
+                currentBodyFont?.font.style.fontFamily,
+            }}
+          >
+            Aa
+          </div>
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
           className="max-h-96"
         >
@@ -152,12 +149,10 @@ export function FontPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param={param}
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param={param}
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/icon-library-picker.tsx b/apps/v4/app/(create)/components/icon-library-picker.tsx
index 43fa6828d2..302bbc6fe3 100644
--- a/apps/v4/app/(create)/components/icon-library-picker.tsx
+++ b/apps/v4/app/(create)/components/icon-library-picker.tsx
@@ -3,7 +3,6 @@
 import * as React from "react"
 
 import { iconLibraries, type IconLibraryName } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -11,7 +10,7 @@ import {
   PickerGroup,
   PickerRadioGroup,
   PickerRadioItem,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
@@ -113,14 +112,11 @@ const logos = {
 export function IconLibraryPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentIconLibrary = React.useMemo(
     () => iconLibraries[params.iconLibrary as keyof typeof iconLibraries],
@@ -130,16 +126,20 @@ export function IconLibraryPicker({
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Icon Library"
-          value={currentIconLibrary?.title}
-          valueText={currentIconLibrary?.title}
-          indicator={logos[currentIconLibrary?.name as keyof typeof logos]}
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Icon Library</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentIconLibrary?.title}
+            </div>
+          </div>
+          <div className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 items-center justify-center text-base text-foreground select-none md:right-2.5 *:[svg]:text-foreground!">
+            {logos[currentIconLibrary?.name as keyof typeof logos]}
+          </div>
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
@@ -162,12 +162,10 @@ export function IconLibraryPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="iconLibrary"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="iconLibrary"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/main-menu.tsx b/apps/v4/app/(create)/components/main-menu.tsx
index 523712ff6b..9e8fd11d3c 100644
--- a/apps/v4/app/(create)/components/main-menu.tsx
+++ b/apps/v4/app/(create)/components/main-menu.tsx
@@ -1,6 +1,7 @@
 "use client"
 
 import * as React from "react"
+import { type Button } from "@/examples/base/ui/button"
 import { Menu09Icon } from "@hugeicons/core-free-icons"
 import { HugeiconsIcon } from "@hugeicons/react"
 
@@ -10,9 +11,6 @@ import {
   PickerContent,
   PickerGroup,
   PickerItem,
-  PickerLabel,
-  PickerRadioGroup,
-  PickerRadioItem,
   PickerSeparator,
   PickerShortcut,
   PickerTrigger,
@@ -22,23 +20,10 @@ import { useHistory } from "@/app/(create)/hooks/use-history"
 import { useRandom } from "@/app/(create)/hooks/use-random"
 import { useReset } from "@/app/(create)/hooks/use-reset"
 import { useThemeToggle } from "@/app/(create)/hooks/use-theme-toggle"
-import { type CustomizerPosition } from "@/app/(create)/lib/customizer"
 
 const APPLE_PLATFORM_REGEX = /Mac|iPhone|iPad|iPod/
 
-export function MainMenu({
-  className,
-  onToggleCollapse,
-  onPositionChange,
-  position = "left",
-  collapsed = false,
-}: {
-  className?: string
-  onToggleCollapse?: () => void
-  onPositionChange?: (position: CustomizerPosition) => void
-  position?: CustomizerPosition
-  collapsed?: boolean
-}) {
+export function MainMenu({ className }: React.ComponentProps<typeof Button>) {
   const [isMac, setIsMac] = React.useState(false)
   const { canGoBack, canGoForward, goBack, goForward } = useHistory()
   const { openActionMenu } = useActionMenuTrigger()
@@ -56,42 +41,15 @@ export function MainMenu({
     <React.Fragment>
       <Picker>
         <PickerTrigger
-          aria-label="Menu"
-          collapsed={collapsed}
-          tooltip="Menu"
-          className={cn("relative block w-full text-left", className)}
+          className={cn(
+            "flex items-center justify-between gap-2 rounded-lg px-1.75 ring-1 ring-foreground/10 focus-visible:ring-1",
+            className
+          )}
         >
-          <div
-            aria-hidden={collapsed}
-            className={cn(
-              "w-full pr-8 transition-[opacity,transform] duration-150 ease-out",
-              collapsed
-                ? "translate-x-1 opacity-0"
-                : "translate-x-0 opacity-100"
-            )}
-          >
-            <div className="truncate font-medium text-foreground">Menu</div>
-          </div>
-          <div
-            className={cn(
-              "pointer-events-none absolute top-1/2 flex size-4 -translate-y-1/2 items-center justify-center text-foreground transition-[left,transform] duration-200 ease-out",
-              collapsed
-                ? "left-1/2 -translate-x-1/2"
-                : "left-[calc(100%-1.625rem)] translate-x-0"
-            )}
-          >
-            <HugeiconsIcon
-              icon={Menu09Icon}
-              strokeWidth={2}
-              className="size-5"
-            />
-          </div>
+          <span className="font-medium">Menu</span>
+          <HugeiconsIcon icon={Menu09Icon} strokeWidth={2} className="size-5" />
         </PickerTrigger>
-        <PickerContent
-          side={position === "right" ? "left" : "right"}
-          align="start"
-          alignOffset={-8}
-        >
+        <PickerContent side="right" align="start" alignOffset={-8}>
           <PickerGroup>
             <PickerItem onClick={openActionMenu}>
               Navigate...
@@ -103,35 +61,8 @@ export function MainMenu({
             <PickerItem onClick={toggleTheme}>
               Light/Dark <PickerShortcut>D</PickerShortcut>
             </PickerItem>
-            {onToggleCollapse ? (
-              <PickerItem onClick={onToggleCollapse}>
-                {collapsed ? "Expand" : "Collapse"}{" "}
-                <PickerShortcut>{isMac ? "⌘B" : "Ctrl+B"}</PickerShortcut>
-              </PickerItem>
-            ) : null}
           </PickerGroup>
           <PickerSeparator />
-          {onPositionChange ? (
-            <>
-              <PickerGroup>
-                <PickerLabel>Position</PickerLabel>
-                <PickerRadioGroup
-                  value={position}
-                  onValueChange={(value) => {
-                    onPositionChange(value as CustomizerPosition)
-                  }}
-                >
-                  <PickerRadioItem value="left" closeOnClick>
-                    Left
-                  </PickerRadioItem>
-                  <PickerRadioItem value="right" closeOnClick>
-                    Right
-                  </PickerRadioItem>
-                </PickerRadioGroup>
-              </PickerGroup>
-              <PickerSeparator />
-            </>
-          ) : null}
           <PickerGroup>
             <PickerItem onClick={goBack} disabled={!canGoBack}>
               Undo <PickerShortcut>{isMac ? "⌘Z" : "Ctrl+Z"}</PickerShortcut>
diff --git a/apps/v4/app/(create)/components/menu-picker.tsx b/apps/v4/app/(create)/components/menu-picker.tsx
index 6e790a13b8..7e841a9b6b 100644
--- a/apps/v4/app/(create)/components/menu-picker.tsx
+++ b/apps/v4/app/(create)/components/menu-picker.tsx
@@ -7,7 +7,6 @@ import { useTheme } from "next-themes"
 
 import { useMounted } from "@/hooks/use-mounted"
 import { type MenuColorValue } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -17,7 +16,7 @@ import {
   PickerRadioGroup,
   PickerRadioItem,
   PickerSeparator,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import {
   isTranslucentMenuColor,
@@ -48,14 +47,11 @@ const MENU_OPTIONS: { value: MenuColorValue; label: string }[] = [
 export function MenuColorPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
   const { resolvedTheme } = useTheme()
   const mounted = useMounted()
   const lastSolidMenuAccentRef = React.useRef(params.menuAccent)
@@ -105,23 +101,24 @@ export function MenuColorPicker({
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Menu"
-          value={currentMenu?.label}
-          valueText={currentMenu?.label}
-          valueClassName="line-clamp-1"
-          indicator={
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Menu</div>
+            <div className="line-clamp-1 text-sm font-medium text-foreground">
+              {currentMenu?.label}
+            </div>
+          </div>
+          <div className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 items-center justify-center text-base text-foreground select-none md:right-2.5">
             <HugeiconsIcon
               icon={Menu02Icon}
               strokeWidth={2}
               className="size-4"
             />
-          }
-          collapsed={collapsed}
-        />
+          </div>
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerGroup>
@@ -163,12 +160,10 @@ export function MenuColorPicker({
           </PickerGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="menuColor"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="menuColor"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/picker.tsx b/apps/v4/app/(create)/components/picker.tsx
index b0a78e02dc..8e2775389f 100644
--- a/apps/v4/app/(create)/components/picker.tsx
+++ b/apps/v4/app/(create)/components/picker.tsx
@@ -5,12 +5,6 @@ import { Menu as MenuPrimitive } from "@base-ui/react/menu"
 
 import { cn } from "@/registry/bases/base/lib/utils"
 import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
-import {
-  createTooltipHandle,
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-} from "@/app/(create)/components/tooltip"
 
 function Picker({ ...props }: MenuPrimitive.Root.Props) {
   return <MenuPrimitive.Root data-slot="dropdown-menu" {...props} />
@@ -20,129 +14,16 @@ function PickerPortal({ ...props }: MenuPrimitive.Portal.Props) {
   return <MenuPrimitive.Portal data-slot="dropdown-menu-portal" {...props} />
 }
 
-function PickerTrigger({
-  className,
-  collapsed = false,
-  tooltip,
-  ...triggerProps
-}: MenuPrimitive.Trigger.Props & {
-  collapsed?: boolean
-  tooltip?: string
-}) {
-  const [tooltipHandle] = React.useState(() =>
-    createTooltipHandle<{ text: string }>()
-  )
-
-  const trigger = (
+function PickerTrigger({ className, ...props }: MenuPrimitive.Trigger.Props) {
+  return (
     <MenuPrimitive.Trigger
       data-slot="dropdown-menu-trigger"
-      data-collapsed={collapsed ? "true" : undefined}
       className={cn(
-        "relative w-40 shrink-0 touch-manipulation overflow-hidden rounded-xl p-3 ring-1 ring-foreground/10 transition-[width,padding,border-radius] duration-200 ease-out select-none hover:bg-muted focus-visible:ring-foreground/50 focus-visible:outline-none disabled:opacity-50 data-popup-open:bg-muted md:w-full md:rounded-lg md:px-2.5 md:py-2",
-        collapsed &&
-          "flex size-10 w-10 items-center justify-center rounded-xl p-0 md:size-10 md:w-10 md:rounded-xl md:p-0",
-        className
-      )}
-      {...triggerProps}
-    />
-  )
-
-  if (!collapsed || !tooltip) {
-    return trigger
-  }
-
-  return (
-    <React.Fragment>
-      <TooltipTrigger
-        handle={tooltipHandle}
-        payload={{ text: tooltip }}
-        render={trigger}
-      />
-      <Tooltip handle={tooltipHandle}>
-        {(state) => {
-          const payload = state.payload as { text: string } | null | undefined
-
-          return payload ? (
-            <TooltipContent side="right" sideOffset={10}>
-              {payload.text}
-            </TooltipContent>
-          ) : null
-        }}
-      </Tooltip>
-    </React.Fragment>
-  )
-}
-
-function PickerValueTrigger({
-  label,
-  value,
-  valueText,
-  indicator,
-  valueClassName,
-  indicatorClassName,
-  collapsed = false,
-  className,
-  ...props
-}: MenuPrimitive.Trigger.Props & {
-  label: string
-  value?: React.ReactNode
-  valueText?: string
-  indicator?: React.ReactNode
-  valueClassName?: string
-  indicatorClassName?: string
-  collapsed?: boolean
-}) {
-  const accessibleValue =
-    valueText ?? (typeof value === "string" ? value : undefined)
-  const accessibleLabel = accessibleValue
-    ? `${label}: ${accessibleValue}`
-    : label
-  const tooltip = accessibleValue ? `${label}: ${accessibleValue}` : label
-
-  return (
-    <PickerTrigger
-      aria-label={accessibleLabel}
-      collapsed={collapsed}
-      tooltip={tooltip}
-      className={cn(
-        "flex items-center",
-        collapsed ? "justify-center gap-0" : "justify-start gap-2.5",
+        "relative w-40 shrink-0 touch-manipulation rounded-xl p-3 ring-1 ring-foreground/10 select-none hover:bg-muted focus-visible:ring-foreground/50 focus-visible:outline-none disabled:opacity-50 data-popup-open:bg-muted md:w-full md:rounded-lg md:px-2.5 md:py-2",
         className
       )}
       {...props}
-    >
-      <div
-        aria-hidden={collapsed}
-        className={cn(
-          "min-w-0 flex-1 overflow-hidden text-left transition-[flex-basis,max-width,opacity,transform] duration-200 ease-out",
-          collapsed
-            ? "max-w-0 basis-0 -translate-x-1 opacity-0"
-            : "max-w-full basis-auto opacity-100"
-        )}
-      >
-        <div className="flex flex-col justify-start text-left">
-          <div className="truncate text-xs text-muted-foreground">{label}</div>
-          <div
-            className={cn(
-              "truncate text-sm font-medium text-foreground",
-              valueClassName
-            )}
-          >
-            {value}
-          </div>
-        </div>
-      </div>
-      {indicator ? (
-        <div
-          className={cn(
-            "pointer-events-none flex size-4 shrink-0 items-center justify-center text-base text-foreground transition-transform duration-200 ease-out select-none *:[svg]:size-4 *:[svg]:text-foreground!",
-            indicatorClassName
-          )}
-        >
-          {indicator}
-        </div>
-      ) : null}
-    </PickerTrigger>
+    />
   )
 }
 
@@ -159,13 +40,6 @@ function PickerContent({
     MenuPrimitive.Positioner.Props,
     "align" | "alignOffset" | "side" | "sideOffset" | "anchor"
   >) {
-  const bridgeClassName =
-    side === "left"
-      ? "absolute inset-y-0 left-0 right-62 z-40 bg-transparent"
-      : side === "right"
-        ? "absolute inset-y-0 right-0 left-62 z-40 bg-transparent"
-        : null
-
   return (
     <MenuPrimitive.Portal>
       <MenuPrimitive.Positioner
@@ -185,7 +59,7 @@ function PickerContent({
           {...props}
         />
       </MenuPrimitive.Positioner>
-      {bridgeClassName ? <div className={bridgeClassName} /> : null}
+      <div className="absolute inset-y-0 right-0 left-62 z-40 bg-transparent" />
     </MenuPrimitive.Portal>
   )
 }
@@ -404,7 +278,6 @@ export {
   Picker,
   PickerPortal,
   PickerTrigger,
-  PickerValueTrigger,
   PickerContent,
   PickerGroup,
   PickerLabel,
diff --git a/apps/v4/app/(create)/components/preview.tsx b/apps/v4/app/(create)/components/preview.tsx
index f212c6fa54..cf99e7feac 100644
--- a/apps/v4/app/(create)/components/preview.tsx
+++ b/apps/v4/app/(create)/components/preview.tsx
@@ -3,7 +3,6 @@
 import * as React from "react"
 
 import { CMD_K_FORWARD_TYPE } from "@/app/(create)/components/action-menu"
-import { CUSTOMIZER_TOGGLE_FORWARD_TYPE } from "@/app/(create)/components/customizer"
 import {
   REDO_FORWARD_TYPE,
   UNDO_FORWARD_TYPE,
@@ -79,17 +78,6 @@ function handleMessage(event: MessageEvent) {
         cancelable: true,
       })
     )
-  } else if (type === CUSTOMIZER_TOGGLE_FORWARD_TYPE) {
-    const isMac = MAC_REGEX.test(navigator.userAgent)
-    document.dispatchEvent(
-      new KeyboardEvent("keydown", {
-        key: event.data.key || "b",
-        metaKey: isMac,
-        ctrlKey: !isMac,
-        bubbles: true,
-        cancelable: true,
-      })
-    )
   }
 }
 
diff --git a/apps/v4/app/(create)/components/radius-picker.tsx b/apps/v4/app/(create)/components/radius-picker.tsx
index 7c4a8d5863..05653604bb 100644
--- a/apps/v4/app/(create)/components/radius-picker.tsx
+++ b/apps/v4/app/(create)/components/radius-picker.tsx
@@ -3,7 +3,6 @@
 import * as React from "react"
 
 import { RADII, type RadiusValue } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -12,21 +11,18 @@ import {
   PickerRadioGroup,
   PickerRadioItem,
   PickerSeparator,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
 export function RadiusPicker({
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
   const isRadiusLocked = params.style === "lyra"
   const selectedRadiusName = isRadiusLocked ? "none" : params.radius
 
@@ -39,17 +35,20 @@ export function RadiusPicker({
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Radius"
-          value={currentRadius?.label}
-          valueText={currentRadius?.label}
-          indicator={
+        <PickerTrigger disabled={isRadiusLocked}>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Radius</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentRadius?.label}
+            </div>
+          </div>
+          <div className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 rotate-90 items-center justify-center text-base text-foreground select-none md:right-2.5">
             <svg
               xmlns="http://www.w3.org/2000/svg"
               width="24"
               height="24"
               viewBox="0 0 24 24"
-              className="rotate-90 text-foreground"
+              className="text-foreground"
             >
               <path
                 fill="none"
@@ -60,13 +59,11 @@ export function RadiusPicker({
                 d="M4 20v-5C4 8.925 8.925 4 15 4h5"
               />
             </svg>
-          }
-          collapsed={collapsed}
-          disabled={isRadiusLocked}
-        />
+          </div>
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
@@ -104,12 +101,10 @@ export function RadiusPicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="radius"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="radius"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/random-button.tsx b/apps/v4/app/(create)/components/random-button.tsx
index 59cc030eda..cc23a4cfe8 100644
--- a/apps/v4/app/(create)/components/random-button.tsx
+++ b/apps/v4/app/(create)/components/random-button.tsx
@@ -2,11 +2,6 @@
 
 import Script from "next/script"
 import { Button } from "@/examples/base/ui/button"
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-} from "@/examples/base/ui/tooltip"
 import { DiceFaces05Icon } from "@hugeicons/core-free-icons"
 import { HugeiconsIcon } from "@hugeicons/react"
 
@@ -18,41 +13,10 @@ export const RANDOMIZE_FORWARD_TYPE = "randomize-forward"
 export function RandomButton({
   variant = "outline",
   className,
-  collapsed = false,
   ...props
-}: React.ComponentProps<typeof Button> & {
-  collapsed?: boolean
-}) {
+}: React.ComponentProps<typeof Button>) {
   const { randomize } = useRandom()
 
-  if (collapsed) {
-    return (
-      <Tooltip>
-        <TooltipTrigger
-          render={
-            <Button
-              variant={variant}
-              size="icon"
-              aria-label="Shuffle"
-              onClick={randomize}
-              className={cn(
-                "size-10 touch-manipulation rounded-xl bg-transparent! transition-none select-none hover:bg-muted!",
-                className
-              )}
-              {...props}
-            />
-          }
-        >
-          <HugeiconsIcon icon={DiceFaces05Icon} strokeWidth={2} />
-          <span className="sr-only">Shuffle</span>
-        </TooltipTrigger>
-        <TooltipContent side="right" sideOffset={10}>
-          Shuffle
-        </TooltipContent>
-      </Tooltip>
-    )
-  }
-
   return (
     <Button
       variant={variant}
diff --git a/apps/v4/app/(create)/components/style-picker.tsx b/apps/v4/app/(create)/components/style-picker.tsx
index 3e21137c93..511df2bca9 100644
--- a/apps/v4/app/(create)/components/style-picker.tsx
+++ b/apps/v4/app/(create)/components/style-picker.tsx
@@ -3,7 +3,6 @@
 import * as React from "react"
 
 import { type Style, type StyleName } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -11,7 +10,7 @@ import {
   PickerGroup,
   PickerRadioGroup,
   PickerRadioItem,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
@@ -19,36 +18,36 @@ export function StylePicker({
   styles,
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   styles: readonly Style[]
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentStyle = styles.find((style) => style.name === params.style)
-  const currentStyleIcon = currentStyle?.icon
-    ? React.cloneElement(currentStyle.icon, {
-        className: "size-4",
-      })
-    : null
 
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Style"
-          value={currentStyle?.title}
-          valueText={currentStyle?.title}
-          indicator={currentStyleIcon}
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Style</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentStyle?.title}
+            </div>
+          </div>
+          {currentStyle?.icon && (
+            <div className="pointer-events-none absolute top-1/2 right-4 flex size-4 -translate-y-1/2 items-center justify-center select-none md:right-2.5">
+              {React.cloneElement(currentStyle.icon, {
+                className: "size-4",
+              })}
+            </div>
+          )}
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
         >
           <PickerRadioGroup
@@ -71,12 +70,10 @@ export function StylePicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="style"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="style"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/theme-picker.tsx b/apps/v4/app/(create)/components/theme-picker.tsx
index 8dea1d6d1f..00a7f52eaf 100644
--- a/apps/v4/app/(create)/components/theme-picker.tsx
+++ b/apps/v4/app/(create)/components/theme-picker.tsx
@@ -4,7 +4,6 @@ import * as React from "react"
 
 import { useMounted } from "@/hooks/use-mounted"
 import { BASE_COLORS, type Theme, type ThemeName } from "@/registry/config"
-import { useCustomizerLayout } from "@/app/(create)/components/customizer-layout"
 import { LockButton } from "@/app/(create)/components/lock-button"
 import {
   Picker,
@@ -13,7 +12,7 @@ import {
   PickerRadioGroup,
   PickerRadioItem,
   PickerSeparator,
-  PickerValueTrigger,
+  PickerTrigger,
 } from "@/app/(create)/components/picker"
 import { useDesignSystemSearchParams } from "@/app/(create)/lib/search-params"
 
@@ -21,16 +20,13 @@ export function ThemePicker({
   themes,
   isMobile,
   anchorRef,
-  collapsed = false,
 }: {
   themes: readonly Theme[]
   isMobile: boolean
   anchorRef: React.RefObject<HTMLDivElement | null>
-  collapsed?: boolean
 }) {
   const mounted = useMounted()
   const [params, setParams] = useDesignSystemSearchParams()
-  const { desktopPickerSide } = useCustomizerLayout()
 
   const currentTheme = React.useMemo(
     () => themes.find((theme) => theme.name === params.theme),
@@ -48,33 +44,33 @@ export function ThemePicker({
     }
   }, [currentTheme, themes, setParams])
 
-  const themeIndicator = mounted ? (
-    <div
-      style={
-        {
-          "--color":
-            currentTheme?.cssVars?.dark?.[
-              currentThemeIsBaseColor ? "muted-foreground" : "primary"
-            ],
-        } as React.CSSProperties
-      }
-      className="size-4 rounded-full bg-(--color)"
-    />
-  ) : null
-
   return (
     <div className="group/picker relative">
       <Picker>
-        <PickerValueTrigger
-          label="Theme"
-          value={currentTheme?.title}
-          valueText={currentTheme?.title}
-          indicator={themeIndicator}
-          collapsed={collapsed}
-        />
+        <PickerTrigger>
+          <div className="flex flex-col justify-start text-left">
+            <div className="text-xs text-muted-foreground">Theme</div>
+            <div className="text-sm font-medium text-foreground">
+              {currentTheme?.title}
+            </div>
+          </div>
+          {mounted && (
+            <div
+              style={
+                {
+                  "--color":
+                    currentTheme?.cssVars?.dark?.[
+                      currentThemeIsBaseColor ? "muted-foreground" : "primary"
+                    ],
+                } as React.CSSProperties
+              }
+              className="pointer-events-none absolute top-1/2 right-4 size-4 -translate-y-1/2 rounded-full bg-(--color) select-none md:right-2.5"
+            />
+          )}
+        </PickerTrigger>
         <PickerContent
           anchor={isMobile ? anchorRef : undefined}
-          side={isMobile ? "top" : desktopPickerSide}
+          side={isMobile ? "top" : "right"}
           align={isMobile ? "center" : "start"}
           className="max-h-92"
         >
@@ -125,12 +121,10 @@ export function ThemePicker({
           </PickerRadioGroup>
         </PickerContent>
       </Picker>
-      {!collapsed ? (
-        <LockButton
-          param="theme"
-          className="absolute top-1/2 right-8 -translate-y-1/2"
-        />
-      ) : null}
+      <LockButton
+        param="theme"
+        className="absolute top-1/2 right-8 -translate-y-1/2"
+      />
     </div>
   )
 }
diff --git a/apps/v4/app/(create)/components/tooltip.tsx b/apps/v4/app/(create)/components/tooltip.tsx
deleted file mode 100644
index f1204f74d9..0000000000
--- a/apps/v4/app/(create)/components/tooltip.tsx
+++ /dev/null
@@ -1,12 +0,0 @@
-"use client"
-
-import { Tooltip as TooltipPrimitive } from "@base-ui/react/tooltip"
-
-export {
-  Tooltip,
-  TooltipContent,
-  TooltipProvider,
-  TooltipTrigger,
-} from "@/examples/base/ui/tooltip"
-
-export const createTooltipHandle = TooltipPrimitive.createHandle
diff --git a/apps/v4/app/(create)/create/page.tsx b/apps/v4/app/(create)/create/page.tsx
index fd2f076850..013b5bd3ad 100644
--- a/apps/v4/app/(create)/create/page.tsx
+++ b/apps/v4/app/(create)/create/page.tsx
@@ -1,5 +1,4 @@
 import { type Metadata } from "next"
-import { cookies, headers } from "next/headers"
 
 import { siteConfig } from "@/lib/config"
 import { absoluteUrl } from "@/lib/utils"
@@ -9,11 +8,6 @@ import { PresetHandler } from "@/app/(create)/components/preset-handler"
 import { Preview } from "@/app/(create)/components/preview"
 import { WelcomeDialog } from "@/app/(create)/components/welcome-dialog"
 import { getAllItems } from "@/app/(create)/lib/api"
-import {
-  CUSTOMIZER_POSITION_COOKIE_NAME,
-  CUSTOMIZER_STATE_COOKIE_NAME,
-  parseCustomizerPosition,
-} from "@/app/(create)/lib/customizer"
 
 export const metadata: Metadata = {
   title: "New Project",
@@ -45,39 +39,20 @@ export const metadata: Metadata = {
 }
 
 export default async function CreatePage() {
-  const cookieStore = await cookies()
-  const headersList = await headers()
   const itemsByBase = await getAllItems()
-  const defaultCollapsed =
-    cookieStore.get(CUSTOMIZER_STATE_COOKIE_NAME)?.value === "true"
-  const defaultPosition = parseCustomizerPosition(
-    cookieStore.get(CUSTOMIZER_POSITION_COOKIE_NAME)?.value
-  )
-  const defaultIsMobile =
-    headersList.get("sec-ch-ua-mobile") === "?1" ||
-    /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(
-      headersList.get("user-agent") ?? ""
-    )
 
   return (
     <div
       data-slot="layout"
-      data-customizer-position={defaultPosition}
       className="group/layout relative z-10 flex h-svh flex-col overflow-hidden section-soft [--customizer-width:--spacing(56)] [--gap:--spacing(4)] md:[--gap:--spacing(6)]"
     >
       <SiteHeader />
       <main
         data-slot="designer"
-        data-customizer-position={defaultPosition}
-        className="flex min-h-0 flex-1 flex-col gap-(--gap) p-(--gap) pt-[calc(var(--gap)*0.25)] md:flex-row data-[customizer-position=left]:md:flex-row-reverse"
+        className="flex min-h-0 flex-1 flex-col gap-(--gap) p-(--gap) pt-[calc(var(--gap)*0.25)] md:flex-row-reverse"
       >
         <Preview />
-        <Customizer
-          itemsByBase={itemsByBase}
-          defaultCollapsed={defaultCollapsed}
-          defaultIsMobile={defaultIsMobile}
-          defaultPosition={defaultPosition}
-        />
+        <Customizer itemsByBase={itemsByBase} />
         <PresetHandler />
         <WelcomeDialog />
       </main>
diff --git a/apps/v4/app/(create)/lib/customizer.ts b/apps/v4/app/(create)/lib/customizer.ts
deleted file mode 100644
index 23ed69d42d..0000000000
--- a/apps/v4/app/(create)/lib/customizer.ts
+++ /dev/null
@@ -1,21 +0,0 @@
-export const CUSTOMIZER_STATE_COOKIE_NAME = "customizer_state"
-export const CUSTOMIZER_STATE_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
-
-export const CUSTOMIZER_POSITION_COOKIE_NAME = "customizer_position"
-
-export const CUSTOMIZER_POSITIONS = ["left", "right"] as const
-
-export type CustomizerPosition = (typeof CUSTOMIZER_POSITIONS)[number]
-export type CustomizerDesktopPickerSide = "left" | "right"
-
-export function parseCustomizerPosition(
-  value: string | undefined
-): CustomizerPosition {
-  return value === "right" ? "right" : "left"
-}
-
-export function getCustomizerDesktopPickerSide(
-  position: CustomizerPosition
-): CustomizerDesktopPickerSide {
-  return position === "right" ? "left" : "right"
-}
diff --git a/apps/v4/app/(create)/preview/[base]/[name]/page.tsx b/apps/v4/app/(create)/preview/[base]/[name]/page.tsx
index e2fde171d3..50caaa386b 100644
--- a/apps/v4/app/(create)/preview/[base]/[name]/page.tsx
+++ b/apps/v4/app/(create)/preview/[base]/[name]/page.tsx
@@ -7,7 +7,6 @@ import { absoluteUrl } from "@/lib/utils"
 import { TailwindIndicator } from "@/components/tailwind-indicator"
 import { BASES, type Base, type BaseName } from "@/registry/config"
 import { ActionMenuScript } from "@/app/(create)/components/action-menu"
-import { CustomizerToggleScript } from "@/app/(create)/components/customizer"
 import { DesignSystemProvider } from "@/app/(create)/components/design-system-provider"
 import { HistoryScript } from "@/app/(create)/components/history-buttons"
 import { DarkModeScript } from "@/app/(create)/components/mode-switcher"
@@ -143,7 +142,6 @@ export default async function BlockPage({
       <RandomizeScript />
       <HistoryScript />
       <DarkModeScript />
-      <CustomizerToggleScript />
       <DesignSystemProvider>
         <Component />
       </DesignSystemProvider>