Merge pull request #9569 from shadcn-ui/changeset-release/main

chore(release): version packages

apps/v4/app/(app)/(root)/components/button-group-popover.tsx

@@ -21,7 +21,7 @@ export function ButtonGroupPopover() {
             <ChevronDownIcon />
           </Button>
         </PopoverTrigger>
-        <PopoverContent align="end" className="rounded-xl p-0 text-sm">
+        <PopoverContent align="end" className="gap-0 rounded-xl p-0 text-sm">
           <div className="px-4 py-3">
             <div className="text-sm font-medium">Agent Tasks</div>
           </div>

apps/v4/app/(app)/(root)/components/field-demo.tsx

@@ -22,7 +22,7 @@ import { Textarea } from "@/examples/radix/ui/textarea"
 
 export function FieldDemo() {
   return (
-    <div className="w-full max-w-md rounded-lg border p-6">
+    <div className="w-full max-w-md rounded-xl border p-6">
       <form>
         <FieldGroup>
           <FieldSet>

apps/v4/app/(app)/(root)/components/notion-prompt-form.tsx

@@ -190,12 +190,12 @@ export function NotionPromptForm() {
         <FieldLabel htmlFor="notion-prompt" className="sr-only">
           Prompt
         </FieldLabel>
-        <InputGroup>
+        <InputGroup className="rounded-xl">
           <InputGroupTextarea
             id="notion-prompt"
             placeholder="Ask, search, or make anything..."
           />
-          <InputGroupAddon align="block-start">
+          <InputGroupAddon align="block-start" className="pt-3">
             <Popover
               open={mentionPopoverOpen}
               onOpenChange={setMentionPopoverOpen}
@@ -209,7 +209,7 @@ export function NotionPromptForm() {
                     <InputGroupButton
                       variant="outline"
                       size={!hasMentions ? "sm" : "icon-sm"}
-                      className="rounded-full transition-transform"
+                      className="transition-transform"
                     >
                       <IconAt /> {!hasMentions && "Add context"}
                     </InputGroupButton>
@@ -235,6 +235,7 @@ export function NotionPromptForm() {
                               setMentions((prev) => [...prev, currentValue])
                               setMentionPopoverOpen(false)
                             }}
+                            className="rounded-lg"
                           >
                             <MentionableIcon item={item} />
                             {item.title}

apps/v4/app/(create)/components/item-explorer.tsx

@@ -79,7 +79,7 @@ export function ItemExplorer({
                         )}
                         <SidebarMenuButton
                           onClick={() => setParams({ item: item.name })}
-                          className="data-[active=true]:bg-accent data-[active=true]:border-accent 3xl:fixed:w-full 3xl:fixed:max-w-48 relative h-[26px] w-fit cursor-pointer overflow-visible border border-transparent text-[0.8rem] font-normal after:absolute after:inset-x-0 after:-inset-y-1 after:-z-0 after:rounded-md"
+                          className="data-[active=true]:bg-accent data-[active=true]:border-accent 3xl:fixed:w-full 3xl:fixed:max-w-48 relative h-[26px] w-fit cursor-pointer overflow-visible border border-transparent text-[0.8rem] font-normal after:absolute after:inset-x-0 after:-inset-y-1 after:z-0 after:rounded-md"
                           data-active={item.name === currentItem?.name}
                           isActive={item.name === currentItem?.name}
                         >

apps/v4/app/(create)/components/picker.tsx

@@ -80,7 +80,7 @@ function PickerLabel({
       data-slot="dropdown-menu-label"
       data-inset={inset}
       className={cn(
-        "text-muted-foreground px-2 py-1.5 text-xs font-medium data-[inset]:pl-8",
+        "text-muted-foreground px-2 py-1.5 text-xs font-medium data-inset:pl-8",
         className
       )}
       {...props}
@@ -103,7 +103,7 @@ function PickerItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:pl-8 pointer-coarse:py-2.5 pointer-coarse:pl-3 pointer-coarse:text-base [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-8 pointer-coarse:py-2.5 pointer-coarse:pl-3 pointer-coarse:text-base [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -128,7 +128,7 @@ function PickerSubTrigger({
       data-slot="dropdown-menu-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-inset:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -180,7 +180,7 @@ function PickerCheckboxItem({
     <MenuPrimitive.CheckboxItem
       data-slot="dropdown-menu-checkbox-item"
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-sm py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       checked={checked}
@@ -220,7 +220,7 @@ function PickerRadioItem({
     <MenuPrimitive.RadioItem
       data-slot="dropdown-menu-radio-item"
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-lg py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 pointer-coarse:gap-3 pointer-coarse:py-2.5 pointer-coarse:pl-3 pointer-coarse:text-base [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-2 rounded-lg py-1.5 pr-8 pl-2 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 pointer-coarse:gap-3 pointer-coarse:py-2.5 pointer-coarse:pl-3 pointer-coarse:text-base [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}

apps/v4/app/(create)/components/preview.tsx

@@ -1,7 +1,7 @@
 "use client"
 
 import * as React from "react"
-import { type ImperativePanelHandle } from "react-resizable-panels"
+import { type PanelImperativeHandle } from "react-resizable-panels"
 
 import { DARK_MODE_FORWARD_TYPE } from "@/components/mode-switcher"
 import { Badge } from "@/registry/new-york-v4/ui/badge"
@@ -16,7 +16,7 @@ import {
 export function Preview() {
   const [params] = useDesignSystemSearchParams()
   const iframeRef = React.useRef<HTMLIFrameElement>(null)
-  const resizablePanelRef = React.useRef<ImperativePanelHandle>(null)
+  const resizablePanelRef = React.useRef<PanelImperativeHandle>(null)
 
   // Sync resizable panel with URL param changes.
   React.useEffect(() => {

apps/v4/app/(create)/create/page.tsx

@@ -78,6 +78,7 @@ export default async function CreatePage({
       title: item.title,
       type: item.type,
     }))
+    .filter((item) => !/\d+$/.test(item.name))
 
   return (
     <div
@@ -86,8 +87,8 @@ export default async function CreatePage({
     >
       <header className="sticky top-0 z-50 w-full">
         <div className="container-wrapper 3xl:fixed:px-0 px-6">
-          <div className="3xl:fixed:container flex h-(--header-height) items-center **:data-[slot=separator]:!h-4">
-            <div className="3xl:fixed:container flex h-(--header-height) items-center **:data-[slot=separator]:!h-4">
+          <div className="3xl:fixed:container flex h-(--header-height) items-center **:data-[slot=separator]:h-4!">
+            <div className="3xl:fixed:container flex h-(--header-height) items-center **:data-[slot=separator]:h-4!">
               <MobileNav
                 tree={pageTree}
                 items={siteConfig.navItems}

apps/v4/app/(internal)/sink/components/resizable-demo.tsx

@@ -8,24 +8,24 @@ export function ResizableDemo() {
   return (
     <div className="flex w-full flex-col gap-6">
       <ResizablePanelGroup
-        direction="horizontal"
+        orientation="horizontal"
         className="max-w-md rounded-lg border md:min-w-[450px]"
       >
-        <ResizablePanel defaultSize={50}>
+        <ResizablePanel defaultSize="50%">
           <div className="flex h-[200px] items-center justify-center p-6">
             <span className="font-semibold">One</span>
           </div>
         </ResizablePanel>
         <ResizableHandle />
-        <ResizablePanel defaultSize={50}>
-          <ResizablePanelGroup direction="vertical">
-            <ResizablePanel defaultSize={25}>
+        <ResizablePanel defaultSize="50%">
+          <ResizablePanelGroup orientation="vertical">
+            <ResizablePanel defaultSize="25%">
               <div className="flex h-full items-center justify-center p-6">
                 <span className="font-semibold">Two</span>
               </div>
             </ResizablePanel>
             <ResizableHandle />
-            <ResizablePanel defaultSize={75}>
+            <ResizablePanel defaultSize="75%">
               <div className="flex h-full items-center justify-center p-6">
                 <span className="font-semibold">Three</span>
               </div>
@@ -34,32 +34,32 @@ export function ResizableDemo() {
         </ResizablePanel>
       </ResizablePanelGroup>
       <ResizablePanelGroup
-        direction="horizontal"
+        orientation="horizontal"
         className="min-h-[200px] max-w-md rounded-lg border md:min-w-[450px]"
       >
-        <ResizablePanel defaultSize={25}>
+        <ResizablePanel defaultSize="25%">
           <div className="flex h-full items-center justify-center p-6">
             <span className="font-semibold">Sidebar</span>
           </div>
         </ResizablePanel>
         <ResizableHandle withHandle />
-        <ResizablePanel defaultSize={75}>
+        <ResizablePanel defaultSize="75%">
           <div className="flex h-full items-center justify-center p-6">
             <span className="font-semibold">Content</span>
           </div>
         </ResizablePanel>
       </ResizablePanelGroup>
       <ResizablePanelGroup
-        direction="vertical"
+        orientation="vertical"
         className="min-h-[200px] max-w-md rounded-lg border md:min-w-[450px]"
       >
-        <ResizablePanel defaultSize={25}>
+        <ResizablePanel defaultSize="25%">
           <div className="flex h-full items-center justify-center p-6">
             <span className="font-semibold">Header</span>
           </div>
         </ResizablePanel>
         <ResizableHandle />
-        <ResizablePanel defaultSize={75}>
+        <ResizablePanel defaultSize="75%">
           <div className="flex h-full items-center justify-center p-6">
             <span className="font-semibold">Content</span>
           </div>

apps/v4/app/layout.tsx

@@ -9,7 +9,9 @@ import { ActiveThemeProvider } from "@/components/active-theme"
 import { Analytics } from "@/components/analytics"
 import { TailwindIndicator } from "@/components/tailwind-indicator"
 import { ThemeProvider } from "@/components/theme-provider"
+import { TooltipProvider as BaseTooltipProvider } from "@/registry/bases/base/ui/tooltip"
 import { Toaster } from "@/registry/bases/radix/ui/sonner"
+import { TooltipProvider as RadixTooltipProvider } from "@/registry/bases/radix/ui/tooltip"
 
 import "@/styles/globals.css"
 
@@ -97,8 +99,12 @@ export default function RootLayout({
           <LayoutProvider>
             <ActiveThemeProvider>
               <NuqsAdapter>
-                {children}
-                <Toaster position="top-center" />
+                <BaseTooltipProvider delay={0}>
+                  <RadixTooltipProvider delayDuration={0}>
+                    {children}
+                    <Toaster position="top-center" />
+                  </RadixTooltipProvider>
+                </BaseTooltipProvider>
               </NuqsAdapter>
               <TailwindIndicator />
               <Analytics />

apps/v4/components/block-viewer.tsx

@@ -16,7 +16,7 @@ import {
   Tablet,
   Terminal,
 } from "lucide-react"
-import { type ImperativePanelHandle } from "react-resizable-panels"
+import { type PanelImperativeHandle } from "react-resizable-panels"
 import {
   type registryItemFileSchema,
   type registryItemSchema,
@@ -68,7 +68,7 @@ type BlockViewerContext = {
   setView: (view: "code" | "preview") => void
   activeFile: string | null
   setActiveFile: (file: string) => void
-  resizablePanelRef: React.RefObject<ImperativePanelHandle | null> | null
+  resizablePanelRef: React.RefObject<PanelImperativeHandle | null> | null
   tree: ReturnType<typeof createFileTreeForRegistryItemFiles> | null
   highlightedFiles:
     | (z.infer<typeof registryItemFileSchema> & {
@@ -101,7 +101,7 @@ function BlockViewerProvider({
   const [activeFile, setActiveFile] = React.useState<
     BlockViewerContext["activeFile"]
   >(highlightedFiles?.[0].target ?? null)
-  const resizablePanelRef = React.useRef<ImperativePanelHandle>(null)
+  const resizablePanelRef = React.useRef<PanelImperativeHandle>(null)
   const [iframeKey, setIframeKey] = React.useState(0)
 
   return (
@@ -268,19 +268,19 @@ function BlockViewerView({ styleName }: { styleName: Style["name"] }) {
       <div className="relative grid w-full gap-4">
         <div className="absolute inset-0 right-4 [background-image:radial-gradient(#d4d4d4_1px,transparent_1px)] [background-size:20px_20px] dark:[background-image:radial-gradient(#404040_1px,transparent_1px)]"></div>
         <ResizablePanelGroup
-          direction="horizontal"
+          orientation="horizontal"
           className="after:bg-surface/50 relative z-10 after:absolute after:inset-0 after:right-3 after:z-0 after:rounded-xl"
         >
           <ResizablePanel
-            ref={resizablePanelRef}
+            panelRef={resizablePanelRef}
             className="bg-background relative aspect-[4/2.5] overflow-hidden rounded-lg border md:aspect-auto md:rounded-xl"
-            defaultSize={100}
-            minSize={30}
+            defaultSize="100%"
+            minSize="30%"
           >
             <BlockViewerIframe styleName={styleName} />
           </ResizablePanel>
           <ResizableHandle className="after:bg-border relative hidden w-3 bg-transparent p-0 after:absolute after:top-1/2 after:right-0 after:h-8 after:w-[6px] after:translate-x-[-1px] after:-translate-y-1/2 after:rounded-full after:transition-all after:hover:h-10 md:block" />
-          <ResizablePanel defaultSize={0} minSize={0} />
+          <ResizablePanel defaultSize="0%" minSize="0%" />
         </ResizablePanelGroup>
       </div>
     </div>

apps/v4/components/code-block-command.tsx

@@ -113,23 +113,16 @@ export function CodeBlockCommand({
           })}
         </div>
       </Tabs>
-      <Tooltip>
-        <TooltipTrigger asChild>
-          <Button
-            data-slot="copy-button"
-            size="icon"
-            variant="ghost"
-            className="absolute top-2 right-2 z-10 size-7 opacity-70 hover:opacity-100 focus-visible:opacity-100"
-            onClick={copyCommand}
-          >
-            <span className="sr-only">Copy</span>
-            {hasCopied ? <IconCheck /> : <IconCopy />}
-          </Button>
-        </TooltipTrigger>
-        <TooltipContent>
-          {hasCopied ? "Copied" : "Copy to Clipboard"}
-        </TooltipContent>
-      </Tooltip>
+      <Button
+        data-slot="copy-button"
+        size="icon"
+        variant="ghost"
+        className="absolute top-2 right-2 z-10 size-7 opacity-70 hover:opacity-100 focus-visible:opacity-100"
+        onClick={copyCommand}
+      >
+        <span className="sr-only">Copy</span>
+        {hasCopied ? <IconCheck /> : <IconCopy />}
+      </Button>
     </div>
   )
 }

apps/v4/components/code-collapsible-wrapper.tsx

@@ -39,7 +39,7 @@ export function CodeCollapsibleWrapper({
       </CollapsibleTrigger>
       <CollapsibleContent
         forceMount
-        className="relative mt-6 overflow-hidden data-[state=closed]:max-h-64 [&>figure]:mt-0 [&>figure]:md:!mx-0"
+        className="relative mt-6 overflow-hidden data-[state=closed]:max-h-64 data-[state=closed]:[content-visibility:auto] [&>figure]:mt-0 [&>figure]:md:!mx-0"
       >
         {children}
       </CollapsibleContent>

apps/v4/components/copy-button.tsx

@@ -6,11 +6,6 @@ import { IconCheck, IconCopy } from "@tabler/icons-react"
 import { trackEvent, type Event } from "@/lib/events"
 import { cn } from "@/lib/utils"
 import { Button } from "@/registry/new-york-v4/ui/button"
-import {
-  Tooltip,
-  TooltipContent,
-  TooltipTrigger,
-} from "@/registry/new-york-v4/ui/tooltip"
 
 export function copyToClipboardWithMeta(value: string, event?: Event) {
   navigator.clipboard.writeText(value)
@@ -24,7 +19,6 @@ export function CopyButton({
   className,
   variant = "ghost",
   event,
-  tooltip = "Copy to Clipboard",
   ...props
 }: React.ComponentProps<typeof Button> & {
   value: string
@@ -35,44 +29,40 @@ export function CopyButton({
   const [hasCopied, setHasCopied] = React.useState(false)
 
   React.useEffect(() => {
-    setTimeout(() => {
-      setHasCopied(false)
-    }, 2000)
-  }, [])
+    if (hasCopied) {
+      const timer = setTimeout(() => setHasCopied(false), 2000)
+      return () => clearTimeout(timer)
+    }
+  }, [hasCopied])
 
   return (
-    <Tooltip>
-      <TooltipTrigger asChild>
-        <Button
-          data-slot="copy-button"
-          data-copied={hasCopied}
-          size="icon"
-          variant={variant}
-          className={cn(
-            "bg-code absolute top-3 right-2 z-10 size-7 hover:opacity-100 focus-visible:opacity-100",
-            className
-          )}
-          onClick={() => {
-            copyToClipboardWithMeta(
-              value,
-              event
-                ? {
-                    name: event,
-                    properties: {
-                      code: value,
-                    },
-                  }
-                : undefined
-            )
-            setHasCopied(true)
-          }}
-          {...props}
-        >
-          <span className="sr-only">Copy</span>
-          {hasCopied ? <IconCheck /> : <IconCopy />}
-        </Button>
-      </TooltipTrigger>
-      <TooltipContent>{hasCopied ? "Copied" : tooltip}</TooltipContent>
-    </Tooltip>
+    <Button
+      data-slot="copy-button"
+      data-copied={hasCopied}
+      size="icon"
+      variant={variant}
+      className={cn(
+        "bg-code absolute top-3 right-2 z-10 size-7 hover:opacity-100 focus-visible:opacity-100",
+        className
+      )}
+      onClick={() => {
+        copyToClipboardWithMeta(
+          value,
+          event
+            ? {
+                name: event,
+                properties: {
+                  code: value,
+                },
+              }
+            : undefined
+        )
+        setHasCopied(true)
+      }}
+      {...props}
+    >
+      <span className="sr-only">Copy</span>
+      {hasCopied ? <IconCheck /> : <IconCopy />}
+    </Button>
   )
 }

apps/v4/content/docs/components/base/resizable.mdx

@@ -71,7 +71,7 @@ import {
 ```
 
 ```tsx showLineNumbers
-<ResizablePanelGroup direction="horizontal">
+<ResizablePanelGroup orientation="horizontal">
   <ResizablePanel>One</ResizablePanel>
   <ResizableHandle />
   <ResizablePanel>Two</ResizablePanel>
@@ -82,7 +82,7 @@ import {
 
 ### Vertical
 
-Use `direction="vertical"` for vertical resizing.
+Use `orientation="vertical"` for vertical resizing.
 
 <ComponentPreview styleName="base-nova" name="resizable-vertical" />
 
@@ -101,3 +101,27 @@ To enable RTL support in shadcn/ui, see the [RTL configuration guide](/docs/rtl)
 ## API Reference
 
 See the [react-resizable-panels](https://github.com/bvaughn/react-resizable-panels/tree/main/packages/react-resizable-panels) documentation.
+
+## Changelog
+
+### 2025-02-02 `react-resizable-panels` v4
+
+Updated to `react-resizable-panels` v4. See the [v4.0.0 release notes](https://github.com/bvaughn/react-resizable-panels/releases/tag/4.0.0) for full details.
+
+If you're using `react-resizable-panels` primitives directly, note the following changes:
+
+| v3                           | v4                      |
+| ---------------------------- | ----------------------- |
+| `PanelGroup`                 | `Group`                 |
+| `PanelResizeHandle`          | `Separator`             |
+| `direction` prop             | `orientation` prop      |
+| `defaultSize={50}`           | `defaultSize="50%"`     |
+| `onLayout`                   | `onLayoutChange`        |
+| `ImperativePanelHandle`      | `PanelImperativeHandle` |
+| `ref` prop on Panel          | `panelRef` prop         |
+| `data-panel-group-direction` | `aria-orientation`      |
+
+<Callout>
+  The shadcn/ui wrapper components (`ResizablePanelGroup`, `ResizablePanel`,
+  `ResizableHandle`) remain unchanged.
+</Callout>

apps/v4/content/docs/components/base/tooltip.mdx

@@ -20,10 +20,32 @@ links:
 </TabsList>
 <TabsContent value="cli">
 
+<Steps className="mb-0 pt-2">
+
+<Step>Run the following command:</Step>
+
 ```bash
 npx shadcn@latest add tooltip
 ```
 
+<Step>Add the `TooltipProvider` to the root of your app.</Step>
+
+```tsx title="app/layout.tsx" showLineNumbers {1,7}
+import { TooltipProvider } from "@/components/ui/tooltip"
+
+export default function RootLayout({ children }) {
+  return (
+    <html lang="en">
+      <body>
+        <TooltipProvider>{children}</TooltipProvider>
+      </body>
+    </html>
+  )
+}
+```
+
+</Steps>
+
 </TabsContent>
 
 <TabsContent value="manual">
@@ -46,6 +68,22 @@ npm install @base-ui/react
 
 <Step>Update the import paths to match your project setup.</Step>
 
+<Step>Add the `TooltipProvider` to the root of your app.</Step>
+
+```tsx title="app/layout.tsx" showLineNumbers {1,7}
+import { TooltipProvider } from "@/components/ui/tooltip"
+
+export default function RootLayout({ children }) {
+  return (
+    <html lang="en">
+      <body>
+        <TooltipProvider>{children}</TooltipProvider>
+      </body>
+    </html>
+  )
+}
+```
+
 </Steps>
 
 </TabsContent>

apps/v4/content/docs/components/radix/resizable.mdx

@@ -71,7 +71,7 @@ import {
 ```
 
 ```tsx showLineNumbers
-<ResizablePanelGroup direction="horizontal">
+<ResizablePanelGroup orientation="horizontal">
   <ResizablePanel>One</ResizablePanel>
   <ResizableHandle />
   <ResizablePanel>Two</ResizablePanel>
@@ -82,7 +82,7 @@ import {
 
 ### Vertical
 
-Use `direction="vertical"` for vertical resizing.
+Use `orientation="vertical"` for vertical resizing.
 
 <ComponentPreview styleName="radix-nova" name="resizable-vertical" />
 
@@ -101,3 +101,27 @@ To enable RTL support in shadcn/ui, see the [RTL configuration guide](/docs/rtl)
 ## API Reference
 
 See the [react-resizable-panels](https://github.com/bvaughn/react-resizable-panels/tree/main/packages/react-resizable-panels) documentation.
+
+## Changelog
+
+### 2025-02-02 `react-resizable-panels` v4
+
+Updated to `react-resizable-panels` v4. See the [v4.0.0 release notes](https://github.com/bvaughn/react-resizable-panels/releases/tag/4.0.0) for full details.
+
+If you're using `react-resizable-panels` primitives directly, note the following changes:
+
+| v3                           | v4                      |
+| ---------------------------- | ----------------------- |
+| `PanelGroup`                 | `Group`                 |
+| `PanelResizeHandle`          | `Separator`             |
+| `direction` prop             | `orientation` prop      |
+| `defaultSize={50}`           | `defaultSize="50%"`     |
+| `onLayout`                   | `onLayoutChange`        |
+| `ImperativePanelHandle`      | `PanelImperativeHandle` |
+| `ref` prop on Panel          | `panelRef` prop         |
+| `data-panel-group-direction` | `aria-orientation`      |
+
+<Callout>
+  The shadcn/ui wrapper components (`ResizablePanelGroup`, `ResizablePanel`,
+  `ResizableHandle`) remain unchanged.
+</Callout>

apps/v4/content/docs/components/radix/tooltip.mdx

@@ -20,10 +20,32 @@ links:
 </TabsList>
 <TabsContent value="cli">
 
+<Steps className="mb-0 pt-2">
+
+<Step>Run the following command:</Step>
+
 ```bash
 npx shadcn@latest add tooltip
 ```
 
+<Step>Add the `TooltipProvider` to the root of your app.</Step>
+
+```tsx title="app/layout.tsx" showLineNumbers {1,7}
+import { TooltipProvider } from "@/components/ui/tooltip"
+
+export default function RootLayout({ children }) {
+  return (
+    <html lang="en">
+      <body>
+        <TooltipProvider>{children}</TooltipProvider>
+      </body>
+    </html>
+  )
+}
+```
+
+</Steps>
+
 </TabsContent>
 
 <TabsContent value="manual">
@@ -46,6 +68,22 @@ npm install radix-ui
 
 <Step>Update the import paths to match your project setup.</Step>
 
+<Step>Add the `TooltipProvider` to the root of your app.</Step>
+
+```tsx title="app/layout.tsx" showLineNumbers {1,7}
+import { TooltipProvider } from "@/components/ui/tooltip"
+
+export default function RootLayout({ children }) {
+  return (
+    <html lang="en">
+      <body>
+        <TooltipProvider>{children}</TooltipProvider>
+      </body>
+    </html>
+  )
+}
+```
+
 </Steps>
 
 </TabsContent>

apps/v4/examples/base/card-rtl.tsx

@@ -93,7 +93,7 @@ export function CardRtl() {
                 <Label htmlFor="password-rtl">{t.password}</Label>
                 <a
                   href="#"
-                  className="ml-auto inline-block text-sm underline-offset-4 hover:underline"
+                  className="ms-auto inline-block text-sm underline-offset-4 hover:underline"
                 >
                   {t.forgotPassword}
                 </a>

apps/v4/examples/base/resizable-demo.tsx

@@ -7,24 +7,24 @@ import {
 export default function ResizableDemo() {
   return (
     <ResizablePanelGroup
-      direction="horizontal"
+      orientation="horizontal"
       className="max-w-sm rounded-lg border"
     >
-      <ResizablePanel defaultSize={50}>
+      <ResizablePanel defaultSize="50%">
         <div className="flex h-[200px] items-center justify-center p-6">
           <span className="font-semibold">One</span>
         </div>
       </ResizablePanel>
-      <ResizableHandle />
-      <ResizablePanel defaultSize={50}>
-        <ResizablePanelGroup direction="vertical">
-          <ResizablePanel defaultSize={25}>
+      <ResizableHandle withHandle />
+      <ResizablePanel defaultSize="50%">
+        <ResizablePanelGroup orientation="vertical">
+          <ResizablePanel defaultSize="25%">
             <div className="flex h-full items-center justify-center p-6">
               <span className="font-semibold">Two</span>
             </div>
           </ResizablePanel>
-          <ResizableHandle />
-          <ResizablePanel defaultSize={75}>
+          <ResizableHandle withHandle />
+          <ResizablePanel defaultSize="75%">
             <div className="flex h-full items-center justify-center p-6">
               <span className="font-semibold">Three</span>
             </div>

apps/v4/examples/base/resizable-handle.tsx

@@ -7,16 +7,16 @@ import {
 export default function ResizableHandleDemo() {
   return (
     <ResizablePanelGroup
-      direction="horizontal"
+      orientation="horizontal"
       className="min-h-[200px] max-w-sm rounded-lg border"
     >
-      <ResizablePanel defaultSize={25}>
+      <ResizablePanel defaultSize="25%">
         <div className="flex h-full items-center justify-center p-6">
           <span className="font-semibold">Sidebar</span>
         </div>
       </ResizablePanel>
       <ResizableHandle withHandle />
-      <ResizablePanel defaultSize={75}>
+      <ResizablePanel defaultSize="75%">
         <div className="flex h-full items-center justify-center p-6">
           <span className="font-semibold">Content</span>
         </div>

apps/v4/examples/base/resizable-rtl.tsx

@@ -44,25 +44,25 @@ export function ResizableRtl() {
 
   return (
     <ResizablePanelGroup
-      direction="horizontal"
+      orientation="horizontal"
       className="max-w-sm rounded-lg border"
       dir={dir}
     >
-      <ResizablePanel defaultSize={50}>
+      <ResizablePanel defaultSize="50%">
         <div className="flex h-[200px] items-center justify-center p-6">
           <span className="font-semibold">{t.one}</span>
         </div>
       </ResizablePanel>
       <ResizableHandle withHandle />
-      <ResizablePanel defaultSize={50}>
-        <ResizablePanelGroup direction="vertical" dir={dir}>
-          <ResizablePanel defaultSize={25}>
+      <ResizablePanel defaultSize="50%">
+        <ResizablePanelGroup orientation="vertical" dir={dir}>
+          <ResizablePanel defaultSize="25%">
             <div className="flex h-full items-center justify-center p-6">
               <span className="font-semibold">{t.two}</span>
             </div>
           </ResizablePanel>
           <ResizableHandle withHandle />
-          <ResizablePanel defaultSize={75}>
+          <ResizablePanel defaultSize="75%">
             <div className="flex h-full items-center justify-center p-6">
               <span className="font-semibold">{t.three}</span>
             </div>

apps/v4/examples/base/resizable-vertical.tsx

@@ -7,16 +7,16 @@ import {
 export function ResizableVertical() {
   return (
     <ResizablePanelGroup
-      direction="vertical"
+      orientation="vertical"
       className="min-h-[200px] max-w-sm rounded-lg border"
     >
-      <ResizablePanel defaultSize={25}>
+      <ResizablePanel defaultSize="25%">
         <div className="flex h-full items-center justify-center p-6">
           <span className="font-semibold">Header</span>
         </div>
       </ResizablePanel>
       <ResizableHandle />
-      <ResizablePanel defaultSize={75}>
+      <ResizablePanel defaultSize="75%">
         <div className="flex h-full items-center justify-center p-6">
           <span className="font-semibold">Content</span>
         </div>

apps/v4/examples/base/sidebar-menu-collapsible.tsx

@@ -36,7 +36,7 @@ const items = [
     ],
   },
   {
-    title: "Building Your Application",
+    title: "Build Your Application",
     url: "#",
     items: [
       {

apps/v4/examples/base/sidebar-menu-sub.tsx

@@ -30,7 +30,7 @@ const items = [
     ],
   },
   {
-    title: "Building Your Application",
+    title: "Build Your Application",
     url: "#",
     items: [
       {

apps/v4/examples/base/ui-rtl/accordion.tsx

@@ -2,8 +2,7 @@
 
 import { cn } from "@/examples/base/lib/utils"
 import { Accordion as AccordionPrimitive } from "@base-ui/react/accordion"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon, ChevronUpIcon } from "lucide-react"
 
 function Accordion({ className, ...props }: AccordionPrimitive.Root.Props) {
   return (
@@ -35,28 +34,18 @@ function AccordionTrigger({
       <AccordionPrimitive.Trigger
         data-slot="accordion-trigger"
         className={cn(
-          "focus-visible:ring-ring/50 focus-visible:border-ring focus-visible:after:border-ring **:data-[slot=accordion-trigger-icon]:text-muted-foreground group/accordion-trigger relative flex flex-1 items-start justify-between rounded-lg border border-transparent py-2.5 text-start text-sm font-medium transition-all outline-none hover:underline focus-visible:ring-[3px] disabled:pointer-events-none disabled:opacity-50 **:data-[slot=accordion-trigger-icon]:ms-auto **:data-[slot=accordion-trigger-icon]:size-4",
+          "focus-visible:ring-ring/50 focus-visible:border-ring focus-visible:after:border-ring **:data-[slot=accordion-trigger-icon]:text-muted-foreground group/accordion-trigger relative flex flex-1 items-start justify-between rounded-lg border border-transparent py-2.5 text-start text-sm font-medium transition-all outline-none hover:underline focus-visible:ring-3 disabled:pointer-events-none disabled:opacity-50 **:data-[slot=accordion-trigger-icon]:ms-auto **:data-[slot=accordion-trigger-icon]:size-4",
           className
         )}
         {...props}
       >
         {children}
-        <IconPlaceholder
-          lucide="ChevronDownIcon"
-          tabler="IconChevronDown"
+        <ChevronDownIcon
           data-slot="accordion-trigger-icon"
-          hugeicons="ArrowDown01Icon"
-          phosphor="CaretDownIcon"
-          remixicon="RiArrowDownSLine"
           className="pointer-events-none shrink-0 group-aria-expanded/accordion-trigger:hidden"
         />
-        <IconPlaceholder
-          lucide="ChevronUpIcon"
-          tabler="IconChevronUp"
+        <ChevronUpIcon
           data-slot="accordion-trigger-icon"
-          hugeicons="ArrowUp01Icon"
-          phosphor="CaretUpIcon"
-          remixicon="RiArrowUpSLine"
           className="pointer-events-none hidden shrink-0 group-aria-expanded/accordion-trigger:inline"
         />
       </AccordionPrimitive.Trigger>

apps/v4/examples/base/ui-rtl/breadcrumb.tsx

@@ -2,8 +2,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { mergeProps } from "@base-ui/react/merge-props"
 import { useRender } from "@base-ui/react/use-render"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronRightIcon, MoreHorizontalIcon } from "lucide-react"
 
 function Breadcrumb({ className, ...props }: React.ComponentProps<"nav">) {
   return (
@@ -21,7 +20,7 @@ function BreadcrumbList({ className, ...props }: React.ComponentProps<"ol">) {
     <ol
       data-slot="breadcrumb-list"
       className={cn(
-        "text-muted-foreground flex flex-wrap items-center gap-1.5 text-sm break-words",
+        "text-muted-foreground flex flex-wrap items-center gap-1.5 text-sm wrap-break-word",
         className
       )}
       {...props}
@@ -85,16 +84,7 @@ function BreadcrumbSeparator({
       className={cn("[&>svg]:size-3.5", className)}
       {...props}
     >
-      {children ?? (
-        <IconPlaceholder
-          lucide="ChevronRightIcon"
-          tabler="IconChevronRight"
-          hugeicons="ArrowRight01Icon"
-          phosphor="CaretRightIcon"
-          remixicon="RiArrowRightSLine"
-          className="rtl:rotate-180"
-        />
-      )}
+      {children ?? <ChevronRightIcon className="rtl:rotate-180" />}
     </li>
   )
 }
@@ -114,13 +104,7 @@ function BreadcrumbEllipsis({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="MoreHorizontalIcon"
-        tabler="IconDots"
-        hugeicons="MoreHorizontalCircle01Icon"
-        phosphor="DotsThreeIcon"
-        remixicon="RiMoreLine"
-      />
+      <MoreHorizontalIcon />
       <span className="sr-only">More</span>
     </span>
   )

apps/v4/examples/base/ui-rtl/button-group.tsx

@@ -5,14 +5,14 @@ import { useRender } from "@base-ui/react/use-render"
 import { cva, type VariantProps } from "class-variance-authority"
 
 const buttonGroupVariants = cva(
-  "has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-e-lg flex w-fit items-stretch [&>*]:focus-visible:z-10 [&>*]:focus-visible:relative [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
+  "has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-e-lg flex w-fit items-stretch *:focus-visible:z-10 *:focus-visible:relative [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
   {
     variants: {
       orientation: {
         horizontal:
-          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-e-lg! [&>[data-slot]~[data-slot]]:rounded-s-none [&>[data-slot]~[data-slot]]:border-s-0 [&>[data-slot]]:rounded-e-none",
+          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-e-lg! [&>[data-slot]~[data-slot]]:rounded-s-none [&>[data-slot]~[data-slot]]:border-s-0 *:data-slot:rounded-e-none",
         vertical:
-          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-lg! flex-col [&>[data-slot]~[data-slot]]:rounded-t-none [&>[data-slot]~[data-slot]]:border-t-0 [&>[data-slot]]:rounded-b-none",
+          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-lg! flex-col [&>[data-slot]~[data-slot]]:rounded-t-none [&>[data-slot]~[data-slot]]:border-t-0 *:data-slot:rounded-b-none",
       },
     },
     defaultVariants: {
@@ -70,7 +70,7 @@ function ButtonGroupSeparator({
       data-slot="button-group-separator"
       orientation={orientation}
       className={cn(
-        "bg-input relative self-stretch data-[orientation=horizontal]:mx-px data-[orientation=horizontal]:w-auto data-[orientation=vertical]:my-px data-[orientation=vertical]:h-auto",
+        "bg-input relative self-stretch data-horizontal:mx-px data-horizontal:w-auto data-vertical:my-px data-vertical:h-auto",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/button.tsx

@@ -5,7 +5,7 @@ import { Button as ButtonPrimitive } from "@base-ui/react/button"
 import { cva, type VariantProps } from "class-variance-authority"
 
 const buttonVariants = cva(
-  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 rounded-lg border border-transparent bg-clip-padding text-sm font-medium focus-visible:ring-[3px] aria-invalid:ring-[3px] [&_svg:not([class*='size-'])]:size-4 inline-flex items-center justify-center whitespace-nowrap transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none shrink-0 [&_svg]:shrink-0 outline-none group/button select-none",
+  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 rounded-lg border border-transparent bg-clip-padding text-sm font-medium focus-visible:ring-3 aria-invalid:ring-3 [&_svg:not([class*='size-'])]:size-4 inline-flex items-center justify-center whitespace-nowrap transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none shrink-0 [&_svg]:shrink-0 outline-none group/button select-none",
   {
     variants: {
       variant: {

apps/v4/examples/base/ui-rtl/calendar.tsx

@@ -3,6 +3,11 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button, buttonVariants } from "@/examples/base/ui-rtl/button"
+import {
+  ChevronDownIcon,
+  ChevronLeftIcon,
+  ChevronRightIcon,
+} from "lucide-react"
 import {
   DayPicker,
   getDefaultClassNames,
@@ -10,8 +15,6 @@ import {
   type Locale,
 } from "react-day-picker"
 
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
-
 function Calendar({
   className,
   classNames,
@@ -31,7 +34,7 @@ function Calendar({
     <DayPicker
       showOutsideDays={showOutsideDays}
       className={cn(
-        "bg-background group/calendar p-2 [--cell-radius:var(--radius-md)] [--cell-size:--spacing(7)] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent",
+        "bg-background group/calendar p-2 [--cell-radius:var(--radius-md)] [--cell-size:--spacing(7)] in-data-[slot=card-content]:bg-transparent in-data-[slot=popover-content]:bg-transparent",
         String.raw`rtl:**:[.rdp-button\_next>svg]:rotate-180`,
         String.raw`rtl:**:[.rdp-button\_previous>svg]:rotate-180`,
         className
@@ -110,12 +113,12 @@ function Calendar({
           defaultClassNames.day
         ),
         range_start: cn(
-          "rounded-s-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:end-0 -z-0 isolate",
+          "rounded-s-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:end-0 z-0 isolate",
           defaultClassNames.range_start
         ),
         range_middle: cn("rounded-none", defaultClassNames.range_middle),
         range_end: cn(
-          "rounded-e-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:start-0 -z-0 isolate",
+          "rounded-e-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:start-0 z-0 isolate",
           defaultClassNames.range_end
         ),
         today: cn(
@@ -147,12 +150,7 @@ function Calendar({
         Chevron: ({ className, orientation, ...props }) => {
           if (orientation === "left") {
             return (
-              <IconPlaceholder
-                lucide="ChevronLeftIcon"
-                tabler="IconChevronLeft"
-                hugeicons="ArrowLeftIcon"
-                phosphor="CaretLeftIcon"
-                remixicon="RiArrowLeftSLine"
+              <ChevronLeftIcon
                 className={cn("size-4 rtl:rotate-180", className)}
                 {...props}
               />
@@ -161,12 +159,7 @@ function Calendar({
 
           if (orientation === "right") {
             return (
-              <IconPlaceholder
-                lucide="ChevronRightIcon"
-                tabler="IconChevronRight"
-                hugeicons="ArrowRightIcon"
-                phosphor="CaretRightIcon"
-                remixicon="RiArrowRightSLine"
+              <ChevronRightIcon
                 className={cn("size-4 rtl:rotate-180", className)}
                 {...props}
               />
@@ -174,15 +167,7 @@ function Calendar({
           }
 
           return (
-            <IconPlaceholder
-              lucide="ChevronDownIcon"
-              tabler="IconChevronDown"
-              hugeicons="ArrowDownIcon"
-              phosphor="CaretDownIcon"
-              remixicon="RiArrowDownSLine"
-              className={cn("size-4", className)}
-              {...props}
-            />
+            <ChevronDownIcon className={cn("size-4", className)} {...props} />
           )
         },
         DayButton: ({ ...props }) => (

apps/v4/examples/base/ui-rtl/carousel.tsx

@@ -6,8 +6,7 @@ import { Button } from "@/examples/base/ui-rtl/button"
 import useEmblaCarousel, {
   type UseEmblaCarouselType,
 } from "embla-carousel-react"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronLeftIcon, ChevronRightIcon } from "lucide-react"
 
 type CarouselApi = UseEmblaCarouselType[1]
 type UseCarouselParameters = Parameters<typeof useEmblaCarousel>
@@ -195,14 +194,7 @@ function CarouselPrevious({
       onClick={scrollPrev}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronLeftIcon"
-        tabler="IconChevronLeft"
-        hugeicons="ArrowLeft01Icon"
-        phosphor="CaretLeftIcon"
-        remixicon="RiArrowLeftSLine"
-        className="rtl:rotate-180"
-      />
+      <ChevronLeftIcon className="rtl:rotate-180" />
       <span className="sr-only">Previous slide</span>
     </Button>
   )
@@ -232,14 +224,7 @@ function CarouselNext({
       onClick={scrollNext}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="rtl:rotate-180"
-      />
+      <ChevronRightIcon className="rtl:rotate-180" />
       <span className="sr-only">Next slide</span>
     </Button>
   )

apps/v4/examples/base/ui-rtl/chart.tsx

@@ -172,7 +172,7 @@ function ChartTooltipContent({
   return (
     <div
       className={cn(
-        "border-border/50 bg-background grid min-w-[8rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
+        "border-border/50 bg-background grid min-w-32 items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
         className
       )}
     >

apps/v4/examples/base/ui-rtl/checkbox.tsx

@@ -2,15 +2,14 @@
 
 import { cn } from "@/examples/base/lib/utils"
 import { Checkbox as CheckboxPrimitive } from "@base-ui/react/checkbox"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon } from "lucide-react"
 
 function Checkbox({ className, ...props }: CheckboxPrimitive.Root.Props) {
   return (
     <CheckboxPrimitive.Root
       data-slot="checkbox"
       className={cn(
-        "border-input dark:bg-input/30 data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary data-checked:border-primary aria-invalid:aria-checked:border-primary aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 peer relative flex size-4 shrink-0 items-center justify-center rounded-[4px] border transition-colors outline-none group-has-disabled/field:opacity-50 after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px]",
+        "border-input dark:bg-input/30 data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary data-checked:border-primary aria-invalid:aria-checked:border-primary aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 peer relative flex size-4 shrink-0 items-center justify-center rounded-[4px] border transition-colors outline-none group-has-disabled/field:opacity-50 after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -19,13 +18,7 @@ function Checkbox({ className, ...props }: CheckboxPrimitive.Root.Props) {
         data-slot="checkbox-indicator"
         className="grid place-content-center text-current transition-none [&>svg]:size-3.5"
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-        />
+        <CheckIcon />
       </CheckboxPrimitive.Indicator>
     </CheckboxPrimitive.Root>
   )

apps/v4/examples/base/ui-rtl/combobox.tsx

@@ -10,8 +10,7 @@ import {
   InputGroupInput,
 } from "@/examples/base/ui-rtl/input-group"
 import { Combobox as ComboboxPrimitive } from "@base-ui/react"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronDownIcon, XIcon } from "lucide-react"
 
 const Combobox = ComboboxPrimitive.Root
 
@@ -31,14 +30,7 @@ function ComboboxTrigger({
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-        className="text-muted-foreground pointer-events-none size-4"
-      />
+      <ChevronDownIcon className="text-muted-foreground pointer-events-none size-4" />
     </ComboboxPrimitive.Trigger>
   )
 }
@@ -51,14 +43,7 @@ function ComboboxClear({ className, ...props }: ComboboxPrimitive.Clear.Props) {
       className={cn(className)}
       {...props}
     >
-      <IconPlaceholder
-        lucide="XIcon"
-        tabler="IconX"
-        hugeicons="Cancel01Icon"
-        phosphor="XIcon"
-        remixicon="RiCloseLine"
-        className="pointer-events-none"
-      />
+      <XIcon className="pointer-events-none" />
     </ComboboxPrimitive.Clear>
   )
 }
@@ -125,7 +110,7 @@ function ComboboxContent({
           data-slot="combobox-content"
           data-chips={!!anchor}
           className={cn(
-            "bg-popover text-popover-foreground data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 *:data-[slot=input-group]:bg-input/30 *:data-[slot=input-group]:border-input/30 data-[side=inline-start]:slide-in-from-end-2 data-[side=inline-end]:slide-in-from-start-2 cn-menu-target group/combobox-content relative max-h-(--available-height) max-h-72 w-(--anchor-width) max-w-(--available-width) min-w-36 min-w-[calc(var(--anchor-width)+--spacing(7))] origin-(--transform-origin) overflow-hidden rounded-lg shadow-md ring-1 duration-100 data-[chips=true]:min-w-(--anchor-width) *:data-[slot=input-group]:m-1 *:data-[slot=input-group]:mb-0 *:data-[slot=input-group]:h-8 *:data-[slot=input-group]:shadow-none",
+            "bg-popover text-popover-foreground data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 *:data-[slot=input-group]:bg-input/30 *:data-[slot=input-group]:border-input/30 data-[side=inline-start]:slide-in-from-end-2 data-[side=inline-end]:slide-in-from-start-2 cn-menu-target group/combobox-content relative max-h-(--available-height) w-(--anchor-width) max-w-(--available-width) min-w-[calc(var(--anchor-width)+--spacing(7))] origin-(--transform-origin) overflow-hidden rounded-lg shadow-md ring-1 duration-100 data-[chips=true]:min-w-(--anchor-width) *:data-[slot=input-group]:m-1 *:data-[slot=input-group]:mb-0 *:data-[slot=input-group]:h-8 *:data-[slot=input-group]:shadow-none",
             className
           )}
           {...props}
@@ -157,7 +142,7 @@ function ComboboxItem({
     <ComboboxPrimitive.Item
       data-slot="combobox-item"
       className={cn(
-        "data-highlighted:bg-accent data-highlighted:text-accent-foreground not-data-[variant=destructive]:data-highlighted:**:text-accent-foreground relative flex w-full cursor-default items-center gap-2 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "data-highlighted:bg-accent data-highlighted:text-accent-foreground not-data-[variant=destructive]:data-highlighted:**:text-accent-foreground relative flex w-full cursor-default items-center gap-2 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -168,14 +153,7 @@ function ComboboxItem({
           <span className="pointer-events-none absolute end-2 flex size-4 items-center justify-center" />
         }
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-          className="pointer-events-none"
-        />
+        <CheckIcon className="pointer-events-none" />
       </ComboboxPrimitive.ItemIndicator>
     </ComboboxPrimitive.Item>
   )
@@ -245,7 +223,7 @@ function ComboboxChips({
     <ComboboxPrimitive.Chips
       data-slot="combobox-chips"
       className={cn(
-        "dark:bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive dark:has-aria-invalid:border-destructive/50 flex min-h-8 flex-wrap items-center gap-1 rounded-lg border bg-transparent bg-clip-padding px-2.5 py-1 text-sm transition-colors focus-within:ring-[3px] has-aria-invalid:ring-[3px] has-data-[slot=combobox-chip]:px-1",
+        "dark:bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive dark:has-aria-invalid:border-destructive/50 flex min-h-8 flex-wrap items-center gap-1 rounded-lg border bg-transparent bg-clip-padding px-2.5 py-1 text-sm transition-colors focus-within:ring-3 has-aria-invalid:ring-3 has-data-[slot=combobox-chip]:px-1",
         className
       )}
       {...props}
@@ -277,14 +255,7 @@ function ComboboxChip({
           className="-ms-1 opacity-50 hover:opacity-100"
           data-slot="combobox-chip-remove"
         >
-          <IconPlaceholder
-            lucide="XIcon"
-            tabler="IconX"
-            hugeicons="Cancel01Icon"
-            phosphor="XIcon"
-            remixicon="RiCloseLine"
-            className="pointer-events-none"
-          />
+          <XIcon className="pointer-events-none" />
         </ComboboxPrimitive.ChipRemove>
       )}
     </ComboboxPrimitive.Chip>

apps/v4/examples/base/ui-rtl/command.tsx

@@ -11,8 +11,7 @@ import {
 } from "@/examples/base/ui-rtl/dialog"
 import { InputGroup, InputGroupAddon } from "@/examples/base/ui-rtl/input-group"
 import { Command as CommandPrimitive } from "cmdk"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, SearchIcon } from "lucide-react"
 
 function Command({
   className,
@@ -79,14 +78,7 @@ function CommandInput({
           {...props}
         />
         <InputGroupAddon>
-          <IconPlaceholder
-            lucide="SearchIcon"
-            tabler="IconSearch"
-            hugeicons="SearchIcon"
-            phosphor="MagnifyingGlassIcon"
-            remixicon="RiSearchLine"
-            className="size-4 shrink-0 opacity-50"
-          />
+          <SearchIcon className="size-4 shrink-0 opacity-50" />
         </InputGroupAddon>
       </InputGroup>
     </div>
@@ -130,7 +122,7 @@ function CommandGroup({
     <CommandPrimitive.Group
       data-slot="command-group"
       className={cn(
-        "text-foreground [&_[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium",
+        "text-foreground **:[[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 **:[[cmdk-group-heading]]:px-2 **:[[cmdk-group-heading]]:py-1.5 **:[[cmdk-group-heading]]:text-xs **:[[cmdk-group-heading]]:font-medium",
         className
       )}
       {...props}
@@ -160,20 +152,13 @@ function CommandItem({
     <CommandPrimitive.Item
       data-slot="command-item"
       className={cn(
-        "data-selected:bg-muted data-selected:text-foreground data-selected:*:[svg]:text-foreground group/command-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [[data-slot=dialog-content]_&]:rounded-lg!",
+        "data-selected:bg-muted data-selected:text-foreground data-selected:*:[svg]:text-foreground group/command-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none in-data-[slot=dialog-content]:rounded-lg! data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="CheckIcon"
-        tabler="IconCheck"
-        hugeicons="Tick02Icon"
-        phosphor="CheckIcon"
-        remixicon="RiCheckLine"
-        className="ms-auto opacity-0 group-has-[[data-slot=command-shortcut]]/command-item:hidden group-data-[checked=true]/command-item:opacity-100"
-      />
+      <CheckIcon className="ms-auto opacity-0 group-has-data-[slot=command-shortcut]/command-item:hidden group-data-[checked=true]/command-item:opacity-100" />
     </CommandPrimitive.Item>
   )
 }

apps/v4/examples/base/ui-rtl/context-menu.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { ContextMenu as ContextMenuPrimitive } from "@base-ui/react/context-menu"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronRightIcon } from "lucide-react"
 
 function ContextMenu({ ...props }: ContextMenuPrimitive.Root.Props) {
   return <ContextMenuPrimitive.Root data-slot="context-menu" {...props} />
@@ -81,7 +80,7 @@ function ContextMenuLabel({
       data-slot="context-menu-label"
       data-inset={inset}
       className={cn(
-        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-[inset]:ps-8",
+        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-inset:ps-7",
         className
       )}
       {...props}
@@ -104,7 +103,7 @@ function ContextMenuItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive focus:*:[svg]:text-accent-foreground group/context-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:ps-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive focus:*:[svg]:text-accent-foreground group/context-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -131,20 +130,13 @@ function ContextMenuSubTrigger({
       data-slot="context-menu-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-[inset]:ps-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="ms-auto rtl:rotate-180"
-      />
+      <ChevronRightIcon className="ms-auto rtl:rotate-180" />
     </ContextMenuPrimitive.SubmenuTrigger>
   )
 }
@@ -166,13 +158,17 @@ function ContextMenuCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: ContextMenuPrimitive.CheckboxItem.Props) {
+}: ContextMenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <ContextMenuPrimitive.CheckboxItem
       data-slot="context-menu-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       checked={checked}
@@ -180,13 +176,7 @@ function ContextMenuCheckboxItem({
     >
       <span className="pointer-events-none absolute end-2">
         <ContextMenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </ContextMenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -208,26 +198,24 @@ function ContextMenuRadioGroup({
 function ContextMenuRadioItem({
   className,
   children,
+  inset,
   ...props
-}: ContextMenuPrimitive.RadioItem.Props) {
+}: ContextMenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <ContextMenuPrimitive.RadioItem
       data-slot="context-menu-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       <span className="pointer-events-none absolute end-2">
         <ContextMenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </ContextMenuPrimitive.RadioItemIndicator>
       </span>
       {children}

apps/v4/examples/base/ui-rtl/dialog.tsx

@@ -4,8 +4,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui-rtl/button"
 import { Dialog as DialogPrimitive } from "@base-ui/react/dialog"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { XIcon } from "lucide-react"
 
 function Dialog({ ...props }: DialogPrimitive.Root.Props) {
   return <DialogPrimitive.Root data-slot="dialog" {...props} />
@@ -70,13 +69,7 @@ function DialogContent({
               />
             }
           >
-            <IconPlaceholder
-              lucide="XIcon"
-              tabler="IconX"
-              hugeicons="Cancel01Icon"
-              phosphor="XIcon"
-              remixicon="RiCloseLine"
-            />
+            <XIcon />
             <span className="sr-only">Close</span>
           </DialogPrimitive.Close>
         )}

apps/v4/examples/base/ui-rtl/drawer.tsx

@@ -60,7 +60,7 @@ function DrawerContent({
         )}
         {...props}
       >
-        <div className="bg-muted bg-muted mx-auto mt-4 hidden h-1 w-[100px] shrink-0 rounded-full group-data-[vaul-drawer-direction=bottom]/drawer-content:block" />
+        <div className="bg-muted mx-auto mt-4 hidden h-1 w-[100px] shrink-0 rounded-full group-data-[vaul-drawer-direction=bottom]/drawer-content:block" />
         {children}
       </DrawerPrimitive.Content>
     </DrawerPortal>

apps/v4/examples/base/ui-rtl/dropdown-menu.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Menu as MenuPrimitive } from "@base-ui/react/menu"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronRightIcon } from "lucide-react"
 
 function DropdownMenu({ ...props }: MenuPrimitive.Root.Props) {
   return <MenuPrimitive.Root data-slot="dropdown-menu" {...props} />
@@ -68,7 +67,7 @@ function DropdownMenuLabel({
       data-slot="dropdown-menu-label"
       data-inset={inset}
       className={cn(
-        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-[inset]:ps-8",
+        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-inset:ps-7",
         className
       )}
       {...props}
@@ -91,7 +90,7 @@ function DropdownMenuItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:ps-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -116,20 +115,13 @@ function DropdownMenuSubTrigger({
       data-slot="dropdown-menu-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground data-popup-open:bg-accent data-popup-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-[inset]:ps-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground data-popup-open:bg-accent data-popup-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="ms-auto rtl:rotate-180"
-      />
+      <ChevronRightIcon className="ms-auto rtl:rotate-180" />
     </MenuPrimitive.SubmenuTrigger>
   )
 }
@@ -162,13 +154,17 @@ function DropdownMenuCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: MenuPrimitive.CheckboxItem.Props) {
+}: MenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.CheckboxItem
       data-slot="dropdown-menu-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       checked={checked}
@@ -179,13 +175,7 @@ function DropdownMenuCheckboxItem({
         data-slot="dropdown-menu-checkbox-item-indicator"
       >
         <MenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -205,13 +195,17 @@ function DropdownMenuRadioGroup({ ...props }: MenuPrimitive.RadioGroup.Props) {
 function DropdownMenuRadioItem({
   className,
   children,
+  inset,
   ...props
-}: MenuPrimitive.RadioItem.Props) {
+}: MenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.RadioItem
       data-slot="dropdown-menu-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -221,13 +215,7 @@ function DropdownMenuRadioItem({
         data-slot="dropdown-menu-radio-item-indicator"
       >
         <MenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.RadioItemIndicator>
       </span>
       {children}

apps/v4/examples/base/ui-rtl/empty.tsx

@@ -6,7 +6,7 @@ function Empty({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="empty"
       className={cn(
-        "flex w-full min-w-0 flex-1 flex-col items-center justify-center gap-4 rounded-lg border-dashed p-6 text-center text-balance",
+        "flex w-full min-w-0 flex-1 flex-col items-center justify-center gap-4 rounded-xl border-dashed p-6 text-center text-balance",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/field.tsx

@@ -42,7 +42,7 @@ function FieldGroup({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="field-group"
       className={cn(
-        "group/field-group @container/field-group flex w-full flex-col gap-5 data-[slot=checkbox-group]:gap-3 [&>[data-slot=field-group]]:gap-4",
+        "group/field-group @container/field-group flex w-full flex-col gap-5 data-[slot=checkbox-group]:gap-3 *:data-[slot=field-group]:gap-4",
         className
       )}
       {...props}
@@ -55,11 +55,11 @@ const fieldVariants = cva(
   {
     variants: {
       orientation: {
-        vertical: "flex-col [&>*]:w-full [&>.sr-only]:w-auto",
+        vertical: "flex-col *:w-full [&>.sr-only]:w-auto",
         horizontal:
-          "flex-row items-center [&>[data-slot=field-label]]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
+          "flex-row items-center *:data-[slot=field-label]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
         responsive:
-          "flex-col [&>*]:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:[&>*]:w-auto @md/field-group:[&>[data-slot=field-label]]:flex-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
+          "flex-col *:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:*:w-auto @md/field-group:*:data-[slot=field-label]:flex-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
       },
     },
     defaultVariants: {
@@ -105,7 +105,7 @@ function FieldLabel({
     <Label
       data-slot="field-label"
       className={cn(
-        "has-data-checked:bg-primary/5 has-data-checked:border-primary/30 dark:has-data-checked:border-primary/20 dark:has-data-checked:bg-primary/10 group/field-label peer/field-label flex w-fit gap-2 leading-snug group-data-[disabled=true]/field:opacity-50 has-[>[data-slot=field]]:rounded-lg has-[>[data-slot=field]]:border [&>*]:data-[slot=field]:p-2.5",
+        "has-data-checked:bg-primary/5 has-data-checked:border-primary/30 dark:has-data-checked:border-primary/20 dark:has-data-checked:bg-primary/10 group/field-label peer/field-label flex w-fit gap-2 leading-snug group-data-[disabled=true]/field:opacity-50 has-[>[data-slot=field]]:rounded-lg has-[>[data-slot=field]]:border *:data-[slot=field]:p-2.5",
         "has-[>[data-slot=field]]:w-full has-[>[data-slot=field]]:flex-col",
         className
       )}
@@ -132,7 +132,7 @@ function FieldDescription({ className, ...props }: React.ComponentProps<"p">) {
     <p
       data-slot="field-description"
       className={cn(
-        "text-muted-foreground text-start text-sm leading-normal font-normal group-has-[[data-orientation=horizontal]]/field:text-balance [[data-variant=legend]+&]:-mt-1.5",
+        "text-muted-foreground text-start text-sm leading-normal font-normal group-has-data-horizontal/field:text-balance [[data-variant=legend]+&]:-mt-1.5",
         "last:mt-0 nth-last-2:-mt-1",
         "[&>a:hover]:text-primary [&>a]:underline [&>a]:underline-offset-4",
         className

apps/v4/examples/base/ui-rtl/input-group.tsx

@@ -13,7 +13,7 @@ function InputGroup({ className, ...props }: React.ComponentProps<"div">) {
       data-slot="input-group"
       role="group"
       className={cn(
-        "border-input dark:bg-input/30 has-[[data-slot=input-group-control]:focus-visible]:border-ring has-[[data-slot=input-group-control]:focus-visible]:ring-ring/50 has-[[data-slot][aria-invalid=true]]:ring-destructive/20 has-[[data-slot][aria-invalid=true]]:border-destructive dark:has-[[data-slot][aria-invalid=true]]:ring-destructive/40 has-disabled:bg-input/50 dark:has-disabled:bg-input/80 group/input-group relative flex h-8 w-full min-w-0 items-center rounded-lg border transition-colors outline-none has-disabled:opacity-50 has-[[data-slot=input-group-control]:focus-visible]:ring-[3px] has-[[data-slot][aria-invalid=true]]:ring-[3px] has-[>[data-align=block-end]]:h-auto has-[>[data-align=block-end]]:flex-col has-[>[data-align=block-start]]:h-auto has-[>[data-align=block-start]]:flex-col has-[>textarea]:h-auto has-[>[data-align=block-end]]:[&>input]:pt-3 has-[>[data-align=block-start]]:[&>input]:pb-3 has-[>[data-align=inline-end]]:[&>input]:pe-1.5 has-[>[data-align=inline-start]]:[&>input]:ps-1.5 [[data-slot=combobox-content]_&]:focus-within:border-inherit [[data-slot=combobox-content]_&]:focus-within:ring-0",
+        "border-input dark:bg-input/30 has-[[data-slot=input-group-control]:focus-visible]:border-ring has-[[data-slot=input-group-control]:focus-visible]:ring-ring/50 has-[[data-slot][aria-invalid=true]]:ring-destructive/20 has-[[data-slot][aria-invalid=true]]:border-destructive dark:has-[[data-slot][aria-invalid=true]]:ring-destructive/40 has-disabled:bg-input/50 dark:has-disabled:bg-input/80 group/input-group relative flex h-8 w-full min-w-0 items-center rounded-lg border transition-colors outline-none in-data-[slot=combobox-content]:focus-within:border-inherit in-data-[slot=combobox-content]:focus-within:ring-0 has-disabled:opacity-50 has-[[data-slot=input-group-control]:focus-visible]:ring-3 has-[[data-slot][aria-invalid=true]]:ring-3 has-[>[data-align=block-end]]:h-auto has-[>[data-align=block-end]]:flex-col has-[>[data-align=block-start]]:h-auto has-[>[data-align=block-start]]:flex-col has-[>textarea]:h-auto has-[>[data-align=block-end]]:[&>input]:pt-3 has-[>[data-align=block-start]]:[&>input]:pb-3 has-[>[data-align=inline-end]]:[&>input]:pe-1.5 has-[>[data-align=inline-start]]:[&>input]:ps-1.5",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/input-otp.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { OTPInput, OTPInputContext } from "input-otp"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { MinusIcon } from "lucide-react"
 
 function InputOTP({
   className,
@@ -32,7 +31,7 @@ function InputOTPGroup({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="input-otp-group"
       className={cn(
-        "has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive flex items-center rounded-lg has-aria-invalid:ring-[3px]",
+        "has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive flex items-center rounded-lg has-aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -55,7 +54,7 @@ function InputOTPSlot({
       data-slot="input-otp-slot"
       data-active={isActive}
       className={cn(
-        "dark:bg-input/30 border-input data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive relative flex size-8 items-center justify-center border-y border-e text-sm transition-all outline-none first:rounded-s-lg first:border-s last:rounded-e-lg data-[active=true]:z-10 data-[active=true]:ring-[3px]",
+        "dark:bg-input/30 border-input data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive relative flex size-8 items-center justify-center border-y border-e text-sm transition-all outline-none first:rounded-s-lg first:border-s last:rounded-e-lg data-[active=true]:z-10 data-[active=true]:ring-3",
         className
       )}
       {...props}
@@ -63,7 +62,7 @@ function InputOTPSlot({
       {char}
       {hasFakeCaret && (
         <div className="pointer-events-none absolute inset-0 flex items-center justify-center">
-          <div className="animate-caret-blink bg-foreground bg-foreground h-4 w-px duration-1000" />
+          <div className="animate-caret-blink bg-foreground h-4 w-px duration-1000" />
         </div>
       )}
     </div>
@@ -78,13 +77,7 @@ function InputOTPSeparator({ ...props }: React.ComponentProps<"div">) {
       role="separator"
       {...props}
     >
-      <IconPlaceholder
-        lucide="MinusIcon"
-        tabler="IconMinus"
-        hugeicons="MinusSignIcon"
-        phosphor="MinusIcon"
-        remixicon="RiSubtractLine"
-      />
+      <MinusIcon />
     </div>
   )
 }

apps/v4/examples/base/ui-rtl/input.tsx

@@ -8,7 +8,7 @@ function Input({ className, type, ...props }: React.ComponentProps<"input">) {
       type={type}
       data-slot="input"
       className={cn(
-        "dark:bg-input/30 border-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 file:text-foreground placeholder:text-muted-foreground h-8 w-full min-w-0 rounded-lg border bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:ring-[3px] disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] md:text-sm",
+        "dark:bg-input/30 border-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 file:text-foreground placeholder:text-muted-foreground h-8 w-full min-w-0 rounded-lg border bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:ring-3 disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 md:text-sm",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/item.tsx

@@ -11,7 +11,7 @@ function ItemGroup({ className, ...props }: React.ComponentProps<"div">) {
       role="list"
       data-slot="item-group"
       className={cn(
-        "group/item-group flex w-full flex-col gap-4 has-[[data-size=sm]]:gap-2.5 has-[[data-size=xs]]:gap-2",
+        "group/item-group flex w-full flex-col gap-4 has-data-[size=sm]:gap-2.5 has-data-[size=xs]:gap-2",
         className
       )}
       {...props}
@@ -45,7 +45,7 @@ const itemVariants = cva(
       size: {
         default: "gap-2.5 px-3 py-2.5",
         sm: "gap-2.5 px-3 py-2.5",
-        xs: "gap-2 px-2.5 py-2 [[data-slot=dropdown-menu-content]_&]:p-0",
+        xs: "gap-2 px-2.5 py-2 in-data-[slot=dropdown-menu-content]:p-0",
       },
     },
     defaultVariants: {
@@ -80,7 +80,7 @@ function Item({
 }
 
 const itemMediaVariants = cva(
-  "gap-2 group-has-[[data-slot=item-description]]/item:translate-y-0.5 group-has-[[data-slot=item-description]]/item:self-start flex shrink-0 items-center justify-center [&_svg]:pointer-events-none",
+  "gap-2 group-has-data-[slot=item-description]/item:translate-y-0.5 group-has-data-[slot=item-description]/item:self-start flex shrink-0 items-center justify-center [&_svg]:pointer-events-none",
   {
     variants: {
       variant: {

apps/v4/examples/base/ui-rtl/kbd.tsx

@@ -5,7 +5,7 @@ function Kbd({ className, ...props }: React.ComponentProps<"kbd">) {
     <kbd
       data-slot="kbd"
       className={cn(
-        "bg-muted text-muted-foreground [[data-slot=tooltip-content]_&]:bg-background/20 [[data-slot=tooltip-content]_&]:text-background dark:[[data-slot=tooltip-content]_&]:bg-background/10 pointer-events-none inline-flex h-5 w-fit min-w-5 items-center justify-center gap-1 rounded-sm px-1 font-sans text-xs font-medium select-none [&_svg:not([class*='size-'])]:size-3",
+        "bg-muted text-muted-foreground in-data-[slot=tooltip-content]:bg-background/20 in-data-[slot=tooltip-content]:text-background dark:in-data-[slot=tooltip-content]:bg-background/10 pointer-events-none inline-flex h-5 w-fit min-w-5 items-center justify-center gap-1 rounded-sm px-1 font-sans text-xs font-medium select-none [&_svg:not([class*='size-'])]:size-3",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/menubar.tsx

@@ -19,8 +19,7 @@ import {
 } from "@/examples/base/ui-rtl/dropdown-menu"
 import { Menu as MenuPrimitive } from "@base-ui/react/menu"
 import { Menubar as MenubarPrimitive } from "@base-ui/react/menubar"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon } from "lucide-react"
 
 function Menubar({ className, ...props }: MenubarPrimitive.Props) {
   return (
@@ -101,7 +100,7 @@ function MenubarItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:!text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/menubar-item gap-1.5 rounded-md px-1.5 py-1 text-sm data-[disabled]:opacity-50 data-[inset]:ps-8 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive! not-data-[variant=destructive]:focus:**:text-accent-foreground group/menubar-item gap-1.5 rounded-md px-1.5 py-1 text-sm data-disabled:opacity-50 data-inset:ps-7 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -113,13 +112,17 @@ function MenubarCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: MenuPrimitive.CheckboxItem.Props) {
+}: MenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.CheckboxItem
       data-slot="menubar-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-7 pe-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-7 pe-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0",
         className
       )}
       checked={checked}
@@ -127,13 +130,7 @@ function MenubarCheckboxItem({
     >
       <span className="pointer-events-none absolute start-1.5 flex size-4 items-center justify-center [&_svg:not([class*='size-'])]:size-4">
         <MenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -150,26 +147,24 @@ function MenubarRadioGroup({
 function MenubarRadioItem({
   className,
   children,
+  inset,
   ...props
-}: MenuPrimitive.RadioItem.Props) {
+}: MenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.RadioItem
       data-slot="menubar-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-7 pe-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 ps-7 pe-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:ps-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       <span className="pointer-events-none absolute start-1.5 flex size-4 items-center justify-center [&_svg:not([class*='size-'])]:size-4">
         <MenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.RadioItemIndicator>
       </span>
       {children}
@@ -181,13 +176,15 @@ function MenubarLabel({
   className,
   inset,
   ...props
-}: React.ComponentProps<typeof DropdownMenuLabel>) {
+}: React.ComponentProps<typeof DropdownMenuLabel> & {
+  inset?: boolean
+}) {
   return (
     <DropdownMenuLabel
       data-slot="menubar-label"
       data-inset={inset}
       className={cn(
-        "px-1.5 py-1 text-sm font-medium data-[inset]:ps-8",
+        "px-1.5 py-1 text-sm font-medium data-inset:ps-7",
         className
       )}
       {...props}
@@ -242,7 +239,7 @@ function MenubarSubTrigger({
       data-slot="menubar-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-[inset]:ps-8 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-inset:ps-7 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/native-select.tsx

@@ -1,7 +1,6 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon } from "lucide-react"
 
 type NativeSelectProps = Omit<React.ComponentProps<"select">, "size"> & {
   size?: "sm" | "default"
@@ -24,15 +23,10 @@ function NativeSelect({
       <select
         data-slot="native-select"
         data-size={size}
-        className="border-input placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 h-8 w-full min-w-0 appearance-none rounded-lg border bg-transparent py-1 ps-2.5 pe-8 text-sm transition-colors outline-none select-none focus-visible:ring-[3px] disabled:pointer-events-none disabled:cursor-not-allowed aria-invalid:ring-[3px] data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] data-[size=sm]:py-0.5"
+        className="border-input placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 h-8 w-full min-w-0 appearance-none rounded-lg border bg-transparent py-1 ps-2.5 pe-8 text-sm transition-colors outline-none select-none focus-visible:ring-3 disabled:pointer-events-none disabled:cursor-not-allowed aria-invalid:ring-3 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] data-[size=sm]:py-0.5"
         {...props}
       />
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconSelector"
-        hugeicons="UnfoldMoreIcon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
+      <ChevronDownIcon
         className="text-muted-foreground pointer-events-none absolute end-2.5 top-1/2 size-4 -translate-y-1/2 select-none"
         aria-hidden="true"
         data-slot="native-select-icon"

apps/v4/examples/base/ui-rtl/navigation-menu.tsx

@@ -1,8 +1,7 @@
 import { cn } from "@/examples/base/lib/utils"
 import { NavigationMenu as NavigationMenuPrimitive } from "@base-ui/react/navigation-menu"
 import { cva } from "class-variance-authority"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon } from "lucide-react"
 
 function NavigationMenu({
   align = "start",
@@ -56,7 +55,7 @@ function NavigationMenuItem({
 }
 
 const navigationMenuTriggerStyle = cva(
-  "bg-background hover:bg-muted focus:bg-muted data-open:hover:bg-muted data-open:focus:bg-muted data-open:bg-muted/50 focus-visible:ring-ring/50 data-popup-open:bg-muted/50 data-popup-open:hover:bg-muted rounded-lg px-2.5 py-1.5 text-sm font-medium transition-all focus-visible:ring-[3px] focus-visible:outline-1 disabled:opacity-50 group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center disabled:pointer-events-none outline-none"
+  "bg-background hover:bg-muted focus:bg-muted data-open:hover:bg-muted data-open:focus:bg-muted data-open:bg-muted/50 focus-visible:ring-ring/50 data-popup-open:bg-muted/50 data-popup-open:hover:bg-muted rounded-lg px-2.5 py-1.5 text-sm font-medium transition-all focus-visible:ring-3 focus-visible:outline-1 disabled:opacity-50 group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center disabled:pointer-events-none outline-none"
 )
 
 function NavigationMenuTrigger({
@@ -71,13 +70,8 @@ function NavigationMenuTrigger({
       {...props}
     >
       {children}{" "}
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-        className="relative top-[1px] ms-1 size-3 transition duration-300 group-data-open/navigation-menu-trigger:rotate-180 group-data-popup-open/navigation-menu-trigger:rotate-180"
+      <ChevronDownIcon
+        className="relative top-px ms-1 size-3 transition duration-300 group-data-open/navigation-menu-trigger:rotate-180 group-data-popup-open/navigation-menu-trigger:rotate-180"
         aria-hidden="true"
       />
     </NavigationMenuPrimitive.Trigger>
@@ -92,7 +86,7 @@ function NavigationMenuContent({
     <NavigationMenuPrimitive.Content
       data-slot="navigation-menu-content"
       className={cn(
-        "data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:data-open:animate-in group-data-[viewport=false]/navigation-menu:data-closed:animate-out group-data-[viewport=false]/navigation-menu:data-closed:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-open:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-open:fade-in-0 group-data-[viewport=false]/navigation-menu:data-closed:fade-out-0 group-data-[viewport=false]/navigation-menu:ring-foreground/10 h-full w-auto p-1 transition-[opacity,transform,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] group-data-[viewport=false]/navigation-menu:rounded-lg group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:ring-1 group-data-[viewport=false]/navigation-menu:duration-300 data-[ending-style]:opacity-0 data-[ending-style]:data-[activation-direction=left]:translate-x-[50%] data-[ending-style]:data-[activation-direction=right]:translate-x-[-50%] **:data-[slot=navigation-menu-link]:focus:ring-0 **:data-[slot=navigation-menu-link]:focus:outline-none data-[starting-style]:opacity-0 data-[starting-style]:data-[activation-direction=left]:translate-x-[-50%] data-[starting-style]:data-[activation-direction=right]:translate-x-[50%] rtl:data-[ending-style]:data-[activation-direction=left]:-translate-x-[50%] rtl:data-[ending-style]:data-[activation-direction=right]:-translate-x-[-50%] rtl:data-[starting-style]:data-[activation-direction=left]:-translate-x-[-50%] rtl:data-[starting-style]:data-[activation-direction=right]:-translate-x-[50%]",
+        "data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:data-open:animate-in group-data-[viewport=false]/navigation-menu:data-closed:animate-out group-data-[viewport=false]/navigation-menu:data-closed:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-open:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-open:fade-in-0 group-data-[viewport=false]/navigation-menu:data-closed:fade-out-0 group-data-[viewport=false]/navigation-menu:ring-foreground/10 data-ending-style:data-activation-direction=left:translate-x-[50%] rtl:data-ending-style:data-activation-direction=left:-translate-x-[50%] data-ending-style:data-activation-direction=right:translate-x-[-50%] rtl:data-ending-style:data-activation-direction=right:-translate-x-[-50%] data-starting-style:data-activation-direction=left:translate-x-[-50%] rtl:data-starting-style:data-activation-direction=left:-translate-x-[-50%] data-starting-style:data-activation-direction=right:translate-x-[50%] rtl:data-starting-style:data-activation-direction=right:-translate-x-[50%] h-full w-auto p-1 transition-[opacity,transform,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] group-data-[viewport=false]/navigation-menu:rounded-lg group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:ring-1 group-data-[viewport=false]/navigation-menu:duration-300 data-ending-style:opacity-0 data-starting-style:opacity-0 **:data-[slot=navigation-menu-link]:focus:ring-0 **:data-[slot=navigation-menu-link]:focus:outline-none",
         className
       )}
       {...props}
@@ -116,12 +110,12 @@ function NavigationMenuPositioner({
         align={align}
         alignOffset={alignOffset}
         className={cn(
-          "isolate z-50 h-[var(--positioner-height)] w-[var(--positioner-width)] max-w-[var(--available-width)] transition-[top,left,right,bottom] duration-300 duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] data-[instant]:transition-none data-[side=bottom]:before:start-0 data-[side=bottom]:before:end-0 data-[side=bottom]:before:top-[-10px]",
+          "isolate z-50 h-(--positioner-height) w-(--positioner-width) max-w-(--available-width) transition-[top,left,right,bottom] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] data-instant:transition-none data-[side=bottom]:before:start-0 data-[side=bottom]:before:end-0 data-[side=bottom]:before:top-[-10px]",
           className
         )}
         {...props}
       >
-        <NavigationMenuPrimitive.Popup className="bg-popover text-popover-foreground ring-foreground/10 data-[ending-style]:easing-[ease] xs:w-(--popup-width) relative h-(--popup-height) w-(--popup-width) origin-(--transform-origin) rounded-lg shadow ring-1 transition-[opacity,transform,width,height,scale,translate] transition-all duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] outline-none data-[ending-style]:scale-90 data-[ending-style]:opacity-0 data-[ending-style]:duration-150 data-[starting-style]:scale-90 data-[starting-style]:opacity-0">
+        <NavigationMenuPrimitive.Popup className="bg-popover text-popover-foreground ring-foreground/10 data-[ending-style]:easing-[ease] xs:w-(--popup-width) relative h-(--popup-height) w-(--popup-width) origin-(--transform-origin) rounded-lg shadow ring-1 transition-[opacity,transform,width,height,scale,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] outline-none data-ending-style:scale-90 data-ending-style:opacity-0 data-ending-style:duration-150 data-starting-style:scale-90 data-starting-style:opacity-0">
           <NavigationMenuPrimitive.Viewport className="relative size-full overflow-hidden" />
         </NavigationMenuPrimitive.Popup>
       </NavigationMenuPrimitive.Positioner>
@@ -137,7 +131,7 @@ function NavigationMenuLink({
     <NavigationMenuPrimitive.Link
       data-slot="navigation-menu-link"
       className={cn(
-        "data-active:focus:bg-muted data-active:hover:bg-muted data-active:bg-muted/50 focus-visible:ring-ring/50 hover:bg-muted focus:bg-muted flex items-center gap-2 rounded-lg p-2 text-sm transition-all outline-none focus-visible:ring-[3px] focus-visible:outline-1 [&_svg:not([class*='size-'])]:size-4 [[data-slot=navigation-menu-content]_&]:rounded-md",
+        "data-active:focus:bg-muted data-active:hover:bg-muted data-active:bg-muted/50 focus-visible:ring-ring/50 hover:bg-muted focus:bg-muted flex items-center gap-2 rounded-lg p-2 text-sm transition-all outline-none focus-visible:ring-3 focus-visible:outline-1 in-data-[slot=navigation-menu-content]:rounded-md [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -153,7 +147,7 @@ function NavigationMenuIndicator({
     <NavigationMenuPrimitive.Icon
       data-slot="navigation-menu-indicator"
       className={cn(
-        "data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden",
+        "data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-1 flex h-1.5 items-end justify-center overflow-hidden",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/pagination.tsx

@@ -1,8 +1,11 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui-rtl/button"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import {
+  ChevronLeftIcon,
+  ChevronRightIcon,
+  MoreHorizontalIcon,
+} from "lucide-react"
 
 function Pagination({ className, ...props }: React.ComponentProps<"nav">) {
   return (
@@ -74,15 +77,7 @@ function PaginationPrevious({
       className={cn("ps-1.5!", className)}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronLeftIcon"
-        tabler="IconChevronLeft"
-        hugeicons="ArrowLeft01Icon"
-        phosphor="CaretLeftIcon"
-        remixicon="RiArrowLeftSLine"
-        data-icon="inline-start"
-        className="rtl:rotate-180"
-      />
+      <ChevronLeftIcon data-icon="inline-start" className="rtl:rotate-180" />
       <span className="hidden sm:block">{text}</span>
     </PaginationLink>
   )
@@ -101,15 +96,7 @@ function PaginationNext({
       {...props}
     >
       <span className="hidden sm:block">{text}</span>
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        data-icon="inline-end"
-        className="rtl:rotate-180"
-      />
+      <ChevronRightIcon data-icon="inline-end" className="rtl:rotate-180" />
     </PaginationLink>
   )
 }
@@ -128,13 +115,7 @@ function PaginationEllipsis({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="MoreHorizontalIcon"
-        tabler="IconDots"
-        hugeicons="MoreHorizontalCircle01Icon"
-        phosphor="DotsThreeIcon"
-        remixicon="RiMoreLine"
-      />
+      <MoreHorizontalIcon />
       <span className="sr-only">More pages</span>
     </span>
   )

apps/v4/examples/base/ui-rtl/radio-group.tsx

@@ -3,8 +3,7 @@
 import { cn } from "@/examples/base/lib/utils"
 import { Radio as RadioPrimitive } from "@base-ui/react/radio"
 import { RadioGroup as RadioGroupPrimitive } from "@base-ui/react/radio-group"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CircleIcon } from "lucide-react"
 
 function RadioGroup({ className, ...props }: RadioGroupPrimitive.Props) {
   return (
@@ -21,7 +20,7 @@ function RadioGroupItem({ className, ...props }: RadioPrimitive.Root.Props) {
     <RadioPrimitive.Root
       data-slot="radio-group-item"
       className={cn(
-        "border-input text-primary dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 group/radio-group-item peer relative flex aspect-square size-4 shrink-0 rounded-full border outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px]",
+        "border-input text-primary dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 group/radio-group-item peer relative flex aspect-square size-4 shrink-0 rounded-full border outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -30,14 +29,7 @@ function RadioGroupItem({ className, ...props }: RadioPrimitive.Root.Props) {
         data-slot="radio-group-indicator"
         className="group-aria-invalid/radio-group-item:text-destructive text-primary flex size-4 items-center justify-center"
       >
-        <IconPlaceholder
-          lucide="CircleIcon"
-          tabler="IconCircle"
-          hugeicons="CircleIcon"
-          phosphor="CircleIcon"
-          remixicon="RiCircleLine"
-          className="absolute start-1/2 top-1/2 size-2 -translate-x-1/2 -translate-y-1/2 fill-current rtl:translate-x-1/2"
-        />
+        <CircleIcon className="absolute start-1/2 top-1/2 size-2 -translate-x-1/2 -translate-y-1/2 fill-current rtl:translate-x-1/2" />
       </RadioPrimitive.Indicator>
     </RadioPrimitive.Root>
   )

apps/v4/examples/base/ui-rtl/resizable.tsx

@@ -1,18 +1,17 @@
 "use client"
 
-import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import * as ResizablePrimitive from "react-resizable-panels"
 
 function ResizablePanelGroup({
   className,
   ...props
-}: React.ComponentProps<typeof ResizablePrimitive.PanelGroup>) {
+}: ResizablePrimitive.GroupProps) {
   return (
-    <ResizablePrimitive.PanelGroup
+    <ResizablePrimitive.Group
       data-slot="resizable-panel-group"
       className={cn(
-        "flex h-full w-full data-[panel-group-direction=vertical]:flex-col",
+        "flex h-full w-full aria-[orientation=vertical]:flex-col",
         className
       )}
       {...props}
@@ -20,9 +19,7 @@ function ResizablePanelGroup({
   )
 }
 
-function ResizablePanel({
-  ...props
-}: React.ComponentProps<typeof ResizablePrimitive.Panel>) {
+function ResizablePanel({ ...props }: ResizablePrimitive.PanelProps) {
   return <ResizablePrimitive.Panel data-slot="resizable-panel" {...props} />
 }
 
@@ -30,14 +27,14 @@ function ResizableHandle({
   withHandle,
   className,
   ...props
-}: React.ComponentProps<typeof ResizablePrimitive.PanelResizeHandle> & {
+}: ResizablePrimitive.SeparatorProps & {
   withHandle?: boolean
 }) {
   return (
-    <ResizablePrimitive.PanelResizeHandle
+    <ResizablePrimitive.Separator
       data-slot="resizable-handle"
       className={cn(
-        "bg-border focus-visible:ring-ring relative flex w-px items-center justify-center after:absolute after:inset-y-0 after:start-1/2 after:w-1 after:-translate-x-1/2 focus-visible:ring-1 focus-visible:ring-offset-1 focus-visible:outline-hidden data-[panel-group-direction=vertical]:h-px data-[panel-group-direction=vertical]:w-full data-[panel-group-direction=vertical]:after:start-0 data-[panel-group-direction=vertical]:after:h-1 data-[panel-group-direction=vertical]:after:w-full data-[panel-group-direction=vertical]:after:translate-x-0 data-[panel-group-direction=vertical]:after:-translate-y-1/2 rtl:after:translate-x-1/2 rtl:data-[panel-group-direction=vertical]:after:-translate-x-0 [&[data-panel-group-direction=vertical]>div]:rotate-90",
+        "bg-border focus-visible:ring-ring ring-offset-background relative flex w-px items-center justify-center after:absolute after:inset-y-0 after:start-1/2 after:w-1 after:-translate-x-1/2 focus-visible:ring-1 focus-visible:outline-hidden aria-[orientation=horizontal]:h-px aria-[orientation=horizontal]:w-full aria-[orientation=horizontal]:after:start-0 aria-[orientation=horizontal]:after:h-1 aria-[orientation=horizontal]:after:w-full aria-[orientation=horizontal]:after:translate-x-0 aria-[orientation=horizontal]:after:-translate-y-1/2 rtl:after:translate-x-1/2 rtl:aria-[orientation=horizontal]:after:-translate-x-0 [&[aria-orientation=horizontal]>div]:rotate-90",
         className
       )}
       {...props}
@@ -45,8 +42,8 @@ function ResizableHandle({
       {withHandle && (
         <div className="bg-border z-10 flex h-6 w-1 shrink-0 rounded-lg" />
       )}
-    </ResizablePrimitive.PanelResizeHandle>
+    </ResizablePrimitive.Separator>
   )
 }
 
-export { ResizablePanelGroup, ResizablePanel, ResizableHandle }
+export { ResizableHandle, ResizablePanel, ResizablePanelGroup }

apps/v4/examples/base/ui-rtl/select.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Select as SelectPrimitive } from "@base-ui/react/select"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react"
 
 const Select = SelectPrimitive.Root
 
@@ -41,7 +40,7 @@ function SelectTrigger({
       data-slot="select-trigger"
       data-size={size}
       className={cn(
-        "border-input data-[placeholder]:text-muted-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 flex w-fit items-center justify-between gap-1.5 rounded-lg border bg-transparent py-2 ps-2.5 pe-2 text-sm whitespace-nowrap transition-colors outline-none select-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] data-[size=default]:h-8 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "border-input data-placeholder:text-muted-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 flex w-fit items-center justify-between gap-1.5 rounded-lg border bg-transparent py-2 ps-2.5 pe-2 text-sm whitespace-nowrap transition-colors outline-none select-none focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 data-[size=default]:h-8 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -49,14 +48,7 @@ function SelectTrigger({
       {children}
       <SelectPrimitive.Icon
         render={
-          <IconPlaceholder
-            lucide="ChevronDownIcon"
-            tabler="IconSelector"
-            hugeicons="UnfoldMoreIcon"
-            phosphor="CaretDownIcon"
-            remixicon="RiArrowDownSLine"
-            className="text-muted-foreground pointer-events-none size-4"
-          />
+          <ChevronDownIcon className="text-muted-foreground pointer-events-none size-4" />
         }
       />
     </SelectPrimitive.Trigger>
@@ -127,7 +119,7 @@ function SelectItem({
     <SelectPrimitive.Item
       data-slot="select-item"
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground relative flex w-full cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        "focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground relative flex w-full cursor-default items-center gap-1.5 rounded-md py-1 ps-1.5 pe-8 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
         className
       )}
       {...props}
@@ -140,14 +132,7 @@ function SelectItem({
           <span className="pointer-events-none absolute end-2 flex size-4 items-center justify-center" />
         }
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-          className="pointer-events-none"
-        />
+        <CheckIcon className="pointer-events-none" />
       </SelectPrimitive.ItemIndicator>
     </SelectPrimitive.Item>
   )
@@ -179,13 +164,7 @@ function SelectScrollUpButton({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronUpIcon"
-        tabler="IconChevronUp"
-        hugeicons="ArrowUp01Icon"
-        phosphor="CaretUpIcon"
-        remixicon="RiArrowUpSLine"
-      />
+      <ChevronUpIcon />
     </SelectPrimitive.ScrollUpArrow>
   )
 }
@@ -203,13 +182,7 @@ function SelectScrollDownButton({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-      />
+      <ChevronDownIcon />
     </SelectPrimitive.ScrollDownArrow>
   )
 }

apps/v4/examples/base/ui-rtl/separator.tsx

@@ -13,7 +13,7 @@ function Separator({
       data-slot="separator"
       orientation={orientation}
       className={cn(
-        "bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:w-px data-[orientation=vertical]:self-stretch",
+        "bg-border shrink-0 data-horizontal:h-px data-horizontal:w-full data-vertical:w-px data-vertical:self-stretch",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/sheet.tsx

@@ -4,8 +4,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui-rtl/button"
 import { Dialog as SheetPrimitive } from "@base-ui/react/dialog"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { XIcon } from "lucide-react"
 
 function Sheet({ ...props }: SheetPrimitive.Root.Props) {
   return <SheetPrimitive.Root data-slot="sheet" {...props} />
@@ -70,13 +69,7 @@ function SheetContent({
               />
             }
           >
-            <IconPlaceholder
-              lucide="XIcon"
-              tabler="IconX"
-              hugeicons="Cancel01Icon"
-              phosphor="XIcon"
-              remixicon="RiCloseLine"
-            />
+            <XIcon />
             <span className="sr-only">Close</span>
           </SheetPrimitive.Close>
         )}

apps/v4/examples/base/ui-rtl/sidebar.tsx

@@ -1,6 +1,7 @@
 "use client"
 
 import * as React from "react"
+import { useIsMobile } from "@/examples/base/hooks/use-mobile"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui-rtl/button"
 import { Input } from "@/examples/base/ui-rtl/input"
@@ -21,9 +22,7 @@ import {
 import { mergeProps } from "@base-ui/react/merge-props"
 import { useRender } from "@base-ui/react/use-render"
 import { cva, type VariantProps } from "class-variance-authority"
-
-import { useIsMobile } from "@/registry/new-york-v4/hooks/use-mobile"
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { PanelLeftIcon } from "lucide-react"
 
 const SIDEBAR_COOKIE_NAME = "sidebar_state"
 const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
@@ -271,14 +270,7 @@ function SidebarTrigger({
       }}
       {...props}
     >
-      <IconPlaceholder
-        lucide="PanelLeftIcon"
-        tabler="IconLayoutSidebar"
-        hugeicons="SidebarLeftIcon"
-        phosphor="SidebarIcon"
-        remixicon="RiSideBarLine"
-        className="rtl:rotate-180"
-      />
+      <PanelLeftIcon className="rtl:rotate-180" />
       <span className="sr-only">Toggle Sidebar</span>
     </Button>
   )
@@ -573,7 +565,7 @@ function SidebarMenuAction({
         className: cn(
           "text-sidebar-foreground ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground peer-hover/menu-button:text-sidebar-accent-foreground absolute top-1.5 end-1 aspect-square w-5 rounded-md p-0 peer-data-[size=default]/menu-button:top-1.5 peer-data-[size=lg]/menu-button:top-2.5 peer-data-[size=sm]/menu-button:top-1 focus-visible:ring-2 [&>svg]:size-4 flex items-center justify-center outline-hidden transition-transform group-data-[collapsible=icon]:hidden after:absolute after:-inset-2 md:after:hidden [&>svg]:shrink-0",
           showOnHover &&
-            "peer-data-active/menu-button:text-sidebar-accent-foreground group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 data-open:opacity-100 md:opacity-0",
+            "peer-data-active/menu-button:text-sidebar-accent-foreground group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 aria-expanded:opacity-100 md:opacity-0",
           className
         ),
       },

apps/v4/examples/base/ui-rtl/slider.tsx

@@ -47,7 +47,7 @@ function Slider({
           <SliderPrimitive.Thumb
             data-slot="slider-thumb"
             key={index}
-            className="border-ring ring-ring/50 relative block size-3 shrink-0 rounded-full border bg-white transition-[color,box-shadow] select-none after:absolute after:-inset-2 hover:ring-[3px] focus-visible:ring-[3px] focus-visible:outline-hidden active:ring-[3px] disabled:pointer-events-none disabled:opacity-50"
+            className="border-ring ring-ring/50 relative block size-3 shrink-0 rounded-full border bg-white transition-[color,box-shadow] select-none after:absolute after:-inset-2 hover:ring-3 focus-visible:ring-3 focus-visible:outline-hidden active:ring-3 disabled:pointer-events-none disabled:opacity-50"
           />
         ))}
       </SliderPrimitive.Control>

apps/v4/examples/base/ui-rtl/sonner.tsx

@@ -1,10 +1,15 @@
 "use client"
 
+import {
+  CircleCheckIcon,
+  InfoIcon,
+  Loader2Icon,
+  OctagonXIcon,
+  TriangleAlertIcon,
+} from "lucide-react"
 import { useTheme } from "next-themes"
 import { Toaster as Sonner, type ToasterProps } from "sonner"
 
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
-
 const Toaster = ({ ...props }: ToasterProps) => {
   const { theme = "system" } = useTheme()
 
@@ -13,56 +18,11 @@ const Toaster = ({ ...props }: ToasterProps) => {
       theme={theme as ToasterProps["theme"]}
       className="toaster group"
       icons={{
-        success: (
-          <IconPlaceholder
-            lucide="CircleCheckIcon"
-            tabler="IconCircleCheck"
-            hugeicons="CheckmarkCircle02Icon"
-            phosphor="CheckCircleIcon"
-            remixicon="RiCheckboxCircleLine"
-            className="size-4"
-          />
-        ),
-        info: (
-          <IconPlaceholder
-            lucide="InfoIcon"
-            tabler="IconInfoCircle"
-            hugeicons="InformationCircleIcon"
-            phosphor="InfoIcon"
-            remixicon="RiInformationLine"
-            className="size-4"
-          />
-        ),
-        warning: (
-          <IconPlaceholder
-            lucide="TriangleAlertIcon"
-            tabler="IconAlertTriangle"
-            hugeicons="Alert02Icon"
-            phosphor="WarningIcon"
-            remixicon="RiErrorWarningLine"
-            className="size-4"
-          />
-        ),
-        error: (
-          <IconPlaceholder
-            lucide="OctagonXIcon"
-            tabler="IconAlertOctagon"
-            hugeicons="MultiplicationSignCircleIcon"
-            phosphor="XCircleIcon"
-            remixicon="RiCloseCircleLine"
-            className="size-4"
-          />
-        ),
-        loading: (
-          <IconPlaceholder
-            lucide="Loader2Icon"
-            tabler="IconLoader"
-            hugeicons="Loading03Icon"
-            phosphor="SpinnerIcon"
-            remixicon="RiLoaderLine"
-            className="size-4 animate-spin"
-          />
-        ),
+        success: <CircleCheckIcon className="size-4" />,
+        info: <InfoIcon className="size-4" />,
+        warning: <TriangleAlertIcon className="size-4" />,
+        error: <OctagonXIcon className="size-4" />,
+        loading: <Loader2Icon className="size-4 animate-spin" />,
       }}
       style={
         {

apps/v4/examples/base/ui-rtl/spinner.tsx

@@ -1,15 +1,9 @@
 import { cn } from "@/examples/base/lib/utils"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { Loader2Icon } from "lucide-react"
 
 function Spinner({ className, ...props }: React.ComponentProps<"svg">) {
   return (
-    <IconPlaceholder
-      lucide="Loader2Icon"
-      tabler="IconLoader"
-      hugeicons="Loading03Icon"
-      phosphor="SpinnerIcon"
-      remixicon="RiLoaderLine"
+    <Loader2Icon
       role="status"
       aria-label="Loading"
       className={cn("size-4 animate-spin", className)}

apps/v4/examples/base/ui-rtl/switch.tsx

@@ -15,7 +15,7 @@ function Switch({
       data-slot="switch"
       data-size={size}
       className={cn(
-        "data-checked:bg-primary data-unchecked:bg-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 dark:data-unchecked:bg-input/80 peer group/switch relative inline-flex shrink-0 items-center rounded-full border border-transparent transition-all outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] aria-invalid:ring-[3px] data-disabled:cursor-not-allowed data-disabled:opacity-50 data-[size=default]:h-[18.4px] data-[size=default]:w-[32px] data-[size=sm]:h-[14px] data-[size=sm]:w-[24px]",
+        "data-checked:bg-primary data-unchecked:bg-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 dark:data-unchecked:bg-input/80 peer group/switch relative inline-flex shrink-0 items-center rounded-full border border-transparent transition-all outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 aria-invalid:ring-3 data-disabled:cursor-not-allowed data-disabled:opacity-50 data-[size=default]:h-[18.4px] data-[size=default]:w-[32px] data-[size=sm]:h-[14px] data-[size=sm]:w-[24px]",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/tabs.tsx

@@ -14,7 +14,7 @@ function Tabs({
       data-slot="tabs"
       data-orientation={orientation}
       className={cn(
-        "group/tabs flex gap-2 data-[orientation=horizontal]:flex-col",
+        "group/tabs flex gap-2 data-horizontal:flex-col",
         className
       )}
       {...props}
@@ -23,7 +23,7 @@ function Tabs({
 }
 
 const tabsListVariants = cva(
-  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col",
+  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-vertical/tabs:h-fit group-data-vertical/tabs:flex-col",
   {
     variants: {
       variant: {
@@ -57,10 +57,10 @@ function TabsTrigger({ className, ...props }: TabsPrimitive.Tab.Props) {
     <TabsPrimitive.Tab
       data-slot="tabs-trigger"
       className={cn(
-        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium whitespace-nowrap transition-all group-data-vertical/tabs:w-full group-data-vertical/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         "group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-active:bg-transparent dark:group-data-[variant=line]/tabs-list:data-active:border-transparent dark:group-data-[variant=line]/tabs-list:data-active:bg-transparent",
         "data-active:bg-background dark:data-active:text-foreground dark:data-active:border-input dark:data-active:bg-input/30 data-active:text-foreground",
-        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-end-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100",
+        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-horizontal/tabs:after:inset-x-0 group-data-horizontal/tabs:after:bottom-[-5px] group-data-horizontal/tabs:after:h-0.5 group-data-vertical/tabs:after:inset-y-0 group-data-vertical/tabs:after:-end-1 group-data-vertical/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/textarea.tsx

@@ -6,7 +6,7 @@ function Textarea({ className, ...props }: React.ComponentProps<"textarea">) {
     <textarea
       data-slot="textarea"
       className={cn(
-        "border-input dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 placeholder:text-muted-foreground flex field-sizing-content min-h-16 w-full rounded-lg border bg-transparent px-2.5 py-2 text-base transition-colors outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] md:text-sm",
+        "border-input dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 placeholder:text-muted-foreground flex field-sizing-content min-h-16 w-full rounded-lg border bg-transparent px-2.5 py-2 text-base transition-colors outline-none focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 md:text-sm",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/toggle-group.tsx

@@ -41,7 +41,7 @@ function ToggleGroup({
       data-orientation={orientation}
       style={{ "--gap": spacing } as React.CSSProperties}
       className={cn(
-        "group/toggle-group flex w-fit flex-row items-center gap-[--spacing(var(--gap))] rounded-lg data-[orientation=vertical]:flex-col data-[orientation=vertical]:items-stretch data-[size=sm]:rounded-[min(var(--radius-md),10px)]",
+        "group/toggle-group flex w-fit flex-row items-center gap-[--spacing(var(--gap))] rounded-lg data-vertical:flex-col data-vertical:items-stretch data-[size=sm]:rounded-[min(var(--radius-md),10px)]",
         className
       )}
       {...props}

apps/v4/examples/base/ui-rtl/tooltip.tsx

@@ -17,11 +17,7 @@ function TooltipProvider({
 }
 
 function Tooltip({ ...props }: TooltipPrimitive.Root.Props) {
-  return (
-    <TooltipProvider>
-      <TooltipPrimitive.Root data-slot="tooltip" {...props} />
-    </TooltipProvider>
-  )
+  return <TooltipPrimitive.Root data-slot="tooltip" {...props} />
 }
 
 function TooltipTrigger({ ...props }: TooltipPrimitive.Trigger.Props) {
@@ -59,7 +55,7 @@ function TooltipContent({
           {...props}
         >
           {children}
-          <TooltipPrimitive.Arrow className="bg-foreground fill-foreground z-50 size-2.5 translate-y-[calc(-50%_-_2px)] rotate-45 rounded-[2px] data-[side=bottom]:top-1 data-[side=inline-end]:-start-1 data-[side=inline-end]:top-1/2! data-[side=inline-end]:-translate-y-1/2 data-[side=inline-start]:-end-1 data-[side=inline-start]:top-1/2! data-[side=inline-start]:-translate-y-1/2 data-[side=left]:top-1/2! data-[side=left]:-right-1 data-[side=left]:-translate-y-1/2 data-[side=right]:top-1/2! data-[side=right]:-left-1 data-[side=right]:-translate-y-1/2 data-[side=top]:-bottom-2.5" />
+          <TooltipPrimitive.Arrow className="bg-foreground fill-foreground z-50 size-2.5 translate-y-[calc(-50%-2px)] rotate-45 rounded-[2px] data-[side=bottom]:top-1 data-[side=inline-end]:-start-1 data-[side=inline-end]:top-1/2! data-[side=inline-end]:-translate-y-1/2 data-[side=inline-start]:-end-1 data-[side=inline-start]:top-1/2! data-[side=inline-start]:-translate-y-1/2 data-[side=left]:top-1/2! data-[side=left]:-right-1 data-[side=left]:-translate-y-1/2 data-[side=right]:top-1/2! data-[side=right]:-left-1 data-[side=right]:-translate-y-1/2 data-[side=top]:-bottom-2.5" />
         </TooltipPrimitive.Popup>
       </TooltipPrimitive.Positioner>
     </TooltipPrimitive.Portal>

apps/v4/examples/base/ui/accordion.tsx

@@ -2,8 +2,7 @@
 
 import { cn } from "@/examples/base/lib/utils"
 import { Accordion as AccordionPrimitive } from "@base-ui/react/accordion"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon, ChevronUpIcon } from "lucide-react"
 
 function Accordion({ className, ...props }: AccordionPrimitive.Root.Props) {
   return (
@@ -35,28 +34,18 @@ function AccordionTrigger({
       <AccordionPrimitive.Trigger
         data-slot="accordion-trigger"
         className={cn(
-          "focus-visible:ring-ring/50 focus-visible:border-ring focus-visible:after:border-ring **:data-[slot=accordion-trigger-icon]:text-muted-foreground group/accordion-trigger relative flex flex-1 items-start justify-between rounded-lg border border-transparent py-2.5 text-left text-sm font-medium transition-all outline-none hover:underline focus-visible:ring-[3px] disabled:pointer-events-none disabled:opacity-50 **:data-[slot=accordion-trigger-icon]:ml-auto **:data-[slot=accordion-trigger-icon]:size-4",
+          "focus-visible:ring-ring/50 focus-visible:border-ring focus-visible:after:border-ring **:data-[slot=accordion-trigger-icon]:text-muted-foreground group/accordion-trigger relative flex flex-1 items-start justify-between rounded-lg border border-transparent py-2.5 text-left text-sm font-medium transition-all outline-none hover:underline focus-visible:ring-3 disabled:pointer-events-none disabled:opacity-50 **:data-[slot=accordion-trigger-icon]:ml-auto **:data-[slot=accordion-trigger-icon]:size-4",
           className
         )}
         {...props}
       >
         {children}
-        <IconPlaceholder
-          lucide="ChevronDownIcon"
-          tabler="IconChevronDown"
+        <ChevronDownIcon
           data-slot="accordion-trigger-icon"
-          hugeicons="ArrowDown01Icon"
-          phosphor="CaretDownIcon"
-          remixicon="RiArrowDownSLine"
           className="pointer-events-none shrink-0 group-aria-expanded/accordion-trigger:hidden"
         />
-        <IconPlaceholder
-          lucide="ChevronUpIcon"
-          tabler="IconChevronUp"
+        <ChevronUpIcon
           data-slot="accordion-trigger-icon"
-          hugeicons="ArrowUp01Icon"
-          phosphor="CaretUpIcon"
-          remixicon="RiArrowUpSLine"
           className="pointer-events-none hidden shrink-0 group-aria-expanded/accordion-trigger:inline"
         />
       </AccordionPrimitive.Trigger>

apps/v4/examples/base/ui/breadcrumb.tsx

@@ -2,8 +2,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { mergeProps } from "@base-ui/react/merge-props"
 import { useRender } from "@base-ui/react/use-render"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronRightIcon, MoreHorizontalIcon } from "lucide-react"
 
 function Breadcrumb({ className, ...props }: React.ComponentProps<"nav">) {
   return (
@@ -21,7 +20,7 @@ function BreadcrumbList({ className, ...props }: React.ComponentProps<"ol">) {
     <ol
       data-slot="breadcrumb-list"
       className={cn(
-        "text-muted-foreground flex flex-wrap items-center gap-1.5 text-sm break-words",
+        "text-muted-foreground flex flex-wrap items-center gap-1.5 text-sm wrap-break-word",
         className
       )}
       {...props}
@@ -85,16 +84,7 @@ function BreadcrumbSeparator({
       className={cn("[&>svg]:size-3.5", className)}
       {...props}
     >
-      {children ?? (
-        <IconPlaceholder
-          lucide="ChevronRightIcon"
-          tabler="IconChevronRight"
-          hugeicons="ArrowRight01Icon"
-          phosphor="CaretRightIcon"
-          remixicon="RiArrowRightSLine"
-          className="cn-rtl-flip"
-        />
-      )}
+      {children ?? <ChevronRightIcon className="cn-rtl-flip" />}
     </li>
   )
 }
@@ -114,13 +104,7 @@ function BreadcrumbEllipsis({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="MoreHorizontalIcon"
-        tabler="IconDots"
-        hugeicons="MoreHorizontalCircle01Icon"
-        phosphor="DotsThreeIcon"
-        remixicon="RiMoreLine"
-      />
+      <MoreHorizontalIcon />
       <span className="sr-only">More</span>
     </span>
   )

apps/v4/examples/base/ui/button-group.tsx

@@ -5,14 +5,14 @@ import { useRender } from "@base-ui/react/use-render"
 import { cva, type VariantProps } from "class-variance-authority"
 
 const buttonGroupVariants = cva(
-  "has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-r-lg flex w-fit items-stretch [&>*]:focus-visible:z-10 [&>*]:focus-visible:relative [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
+  "has-[>[data-slot=button-group]]:gap-2 has-[select[aria-hidden=true]:last-child]:[&>[data-slot=select-trigger]:last-of-type]:rounded-r-lg flex w-fit items-stretch *:focus-visible:z-10 *:focus-visible:relative [&>[data-slot=select-trigger]:not([class*='w-'])]:w-fit [&>input]:flex-1",
   {
     variants: {
       orientation: {
         horizontal:
-          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-r-lg! [&>[data-slot]~[data-slot]]:rounded-l-none [&>[data-slot]~[data-slot]]:border-l-0 [&>[data-slot]]:rounded-r-none",
+          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-r-lg! [&>[data-slot]~[data-slot]]:rounded-l-none [&>[data-slot]~[data-slot]]:border-l-0 *:data-slot:rounded-r-none",
         vertical:
-          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-lg! flex-col [&>[data-slot]~[data-slot]]:rounded-t-none [&>[data-slot]~[data-slot]]:border-t-0 [&>[data-slot]]:rounded-b-none",
+          "[&>[data-slot]:not(:has(~[data-slot]))]:rounded-b-lg! flex-col [&>[data-slot]~[data-slot]]:rounded-t-none [&>[data-slot]~[data-slot]]:border-t-0 *:data-slot:rounded-b-none",
       },
     },
     defaultVariants: {
@@ -70,7 +70,7 @@ function ButtonGroupSeparator({
       data-slot="button-group-separator"
       orientation={orientation}
       className={cn(
-        "bg-input relative self-stretch data-[orientation=horizontal]:mx-px data-[orientation=horizontal]:w-auto data-[orientation=vertical]:my-px data-[orientation=vertical]:h-auto",
+        "bg-input relative self-stretch data-horizontal:mx-px data-horizontal:w-auto data-vertical:my-px data-vertical:h-auto",
         className
       )}
       {...props}

apps/v4/examples/base/ui/button.tsx

@@ -5,7 +5,7 @@ import { Button as ButtonPrimitive } from "@base-ui/react/button"
 import { cva, type VariantProps } from "class-variance-authority"
 
 const buttonVariants = cva(
-  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 rounded-lg border border-transparent bg-clip-padding text-sm font-medium focus-visible:ring-[3px] aria-invalid:ring-[3px] [&_svg:not([class*='size-'])]:size-4 inline-flex items-center justify-center whitespace-nowrap transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none shrink-0 [&_svg]:shrink-0 outline-none group/button select-none",
+  "focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 rounded-lg border border-transparent bg-clip-padding text-sm font-medium focus-visible:ring-3 aria-invalid:ring-3 [&_svg:not([class*='size-'])]:size-4 inline-flex items-center justify-center whitespace-nowrap transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none shrink-0 [&_svg]:shrink-0 outline-none group/button select-none",
   {
     variants: {
       variant: {

apps/v4/examples/base/ui/calendar.tsx

@@ -3,6 +3,11 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button, buttonVariants } from "@/examples/base/ui/button"
+import {
+  ChevronDownIcon,
+  ChevronLeftIcon,
+  ChevronRightIcon,
+} from "lucide-react"
 import {
   DayPicker,
   getDefaultClassNames,
@@ -10,8 +15,6 @@ import {
   type Locale,
 } from "react-day-picker"
 
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
-
 function Calendar({
   className,
   classNames,
@@ -31,7 +34,7 @@ function Calendar({
     <DayPicker
       showOutsideDays={showOutsideDays}
       className={cn(
-        "bg-background group/calendar p-2 [--cell-radius:var(--radius-md)] [--cell-size:--spacing(7)] [[data-slot=card-content]_&]:bg-transparent [[data-slot=popover-content]_&]:bg-transparent",
+        "bg-background group/calendar p-2 [--cell-radius:var(--radius-md)] [--cell-size:--spacing(7)] in-data-[slot=card-content]:bg-transparent in-data-[slot=popover-content]:bg-transparent",
         String.raw`rtl:**:[.rdp-button\_next>svg]:rotate-180`,
         String.raw`rtl:**:[.rdp-button\_previous>svg]:rotate-180`,
         className
@@ -110,12 +113,12 @@ function Calendar({
           defaultClassNames.day
         ),
         range_start: cn(
-          "rounded-l-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:right-0 -z-0 isolate",
+          "rounded-l-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:right-0 z-0 isolate",
           defaultClassNames.range_start
         ),
         range_middle: cn("rounded-none", defaultClassNames.range_middle),
         range_end: cn(
-          "rounded-r-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:left-0 -z-0 isolate",
+          "rounded-r-(--cell-radius) bg-muted relative after:bg-muted after:absolute after:inset-y-0 after:w-4 after:left-0 z-0 isolate",
           defaultClassNames.range_end
         ),
         today: cn(
@@ -147,12 +150,7 @@ function Calendar({
         Chevron: ({ className, orientation, ...props }) => {
           if (orientation === "left") {
             return (
-              <IconPlaceholder
-                lucide="ChevronLeftIcon"
-                tabler="IconChevronLeft"
-                hugeicons="ArrowLeftIcon"
-                phosphor="CaretLeftIcon"
-                remixicon="RiArrowLeftSLine"
+              <ChevronLeftIcon
                 className={cn("cn-rtl-flip size-4", className)}
                 {...props}
               />
@@ -161,12 +159,7 @@ function Calendar({
 
           if (orientation === "right") {
             return (
-              <IconPlaceholder
-                lucide="ChevronRightIcon"
-                tabler="IconChevronRight"
-                hugeicons="ArrowRightIcon"
-                phosphor="CaretRightIcon"
-                remixicon="RiArrowRightSLine"
+              <ChevronRightIcon
                 className={cn("cn-rtl-flip size-4", className)}
                 {...props}
               />
@@ -174,15 +167,7 @@ function Calendar({
           }
 
           return (
-            <IconPlaceholder
-              lucide="ChevronDownIcon"
-              tabler="IconChevronDown"
-              hugeicons="ArrowDownIcon"
-              phosphor="CaretDownIcon"
-              remixicon="RiArrowDownSLine"
-              className={cn("size-4", className)}
-              {...props}
-            />
+            <ChevronDownIcon className={cn("size-4", className)} {...props} />
           )
         },
         DayButton: ({ ...props }) => (

apps/v4/examples/base/ui/carousel.tsx

@@ -6,8 +6,7 @@ import { Button } from "@/examples/base/ui/button"
 import useEmblaCarousel, {
   type UseEmblaCarouselType,
 } from "embla-carousel-react"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronLeftIcon, ChevronRightIcon } from "lucide-react"
 
 type CarouselApi = UseEmblaCarouselType[1]
 type UseCarouselParameters = Parameters<typeof useEmblaCarousel>
@@ -195,14 +194,7 @@ function CarouselPrevious({
       onClick={scrollPrev}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronLeftIcon"
-        tabler="IconChevronLeft"
-        hugeicons="ArrowLeft01Icon"
-        phosphor="CaretLeftIcon"
-        remixicon="RiArrowLeftSLine"
-        className="cn-rtl-flip"
-      />
+      <ChevronLeftIcon className="cn-rtl-flip" />
       <span className="sr-only">Previous slide</span>
     </Button>
   )
@@ -232,14 +224,7 @@ function CarouselNext({
       onClick={scrollNext}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="cn-rtl-flip"
-      />
+      <ChevronRightIcon className="cn-rtl-flip" />
       <span className="sr-only">Next slide</span>
     </Button>
   )

apps/v4/examples/base/ui/chart.tsx

@@ -172,7 +172,7 @@ function ChartTooltipContent({
   return (
     <div
       className={cn(
-        "border-border/50 bg-background grid min-w-[8rem] items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
+        "border-border/50 bg-background grid min-w-32 items-start gap-1.5 rounded-lg border px-2.5 py-1.5 text-xs shadow-xl",
         className
       )}
     >

apps/v4/examples/base/ui/checkbox.tsx

@@ -2,15 +2,14 @@
 
 import { cn } from "@/examples/base/lib/utils"
 import { Checkbox as CheckboxPrimitive } from "@base-ui/react/checkbox"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon } from "lucide-react"
 
 function Checkbox({ className, ...props }: CheckboxPrimitive.Root.Props) {
   return (
     <CheckboxPrimitive.Root
       data-slot="checkbox"
       className={cn(
-        "border-input dark:bg-input/30 data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary data-checked:border-primary aria-invalid:aria-checked:border-primary aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 peer relative flex size-4 shrink-0 items-center justify-center rounded-[4px] border transition-colors outline-none group-has-disabled/field:opacity-50 after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px]",
+        "border-input dark:bg-input/30 data-checked:bg-primary data-checked:text-primary-foreground dark:data-checked:bg-primary data-checked:border-primary aria-invalid:aria-checked:border-primary aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 peer relative flex size-4 shrink-0 items-center justify-center rounded-[4px] border transition-colors outline-none group-has-disabled/field:opacity-50 after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -19,13 +18,7 @@ function Checkbox({ className, ...props }: CheckboxPrimitive.Root.Props) {
         data-slot="checkbox-indicator"
         className="grid place-content-center text-current transition-none [&>svg]:size-3.5"
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-        />
+        <CheckIcon />
       </CheckboxPrimitive.Indicator>
     </CheckboxPrimitive.Root>
   )

apps/v4/examples/base/ui/combobox.tsx

@@ -10,8 +10,7 @@ import {
   InputGroupInput,
 } from "@/examples/base/ui/input-group"
 import { Combobox as ComboboxPrimitive } from "@base-ui/react"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronDownIcon, XIcon } from "lucide-react"
 
 const Combobox = ComboboxPrimitive.Root
 
@@ -31,14 +30,7 @@ function ComboboxTrigger({
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-        className="text-muted-foreground pointer-events-none size-4"
-      />
+      <ChevronDownIcon className="text-muted-foreground pointer-events-none size-4" />
     </ComboboxPrimitive.Trigger>
   )
 }
@@ -51,14 +43,7 @@ function ComboboxClear({ className, ...props }: ComboboxPrimitive.Clear.Props) {
       className={cn(className)}
       {...props}
     >
-      <IconPlaceholder
-        lucide="XIcon"
-        tabler="IconX"
-        hugeicons="Cancel01Icon"
-        phosphor="XIcon"
-        remixicon="RiCloseLine"
-        className="pointer-events-none"
-      />
+      <XIcon className="pointer-events-none" />
     </ComboboxPrimitive.Clear>
   )
 }
@@ -125,7 +110,7 @@ function ComboboxContent({
           data-slot="combobox-content"
           data-chips={!!anchor}
           className={cn(
-            "bg-popover text-popover-foreground data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 *:data-[slot=input-group]:bg-input/30 *:data-[slot=input-group]:border-input/30 data-[side=inline-start]:slide-in-from-right-2 data-[side=inline-end]:slide-in-from-left-2 cn-menu-target group/combobox-content relative max-h-(--available-height) max-h-72 w-(--anchor-width) max-w-(--available-width) min-w-36 min-w-[calc(var(--anchor-width)+--spacing(7))] origin-(--transform-origin) overflow-hidden rounded-lg shadow-md ring-1 duration-100 data-[chips=true]:min-w-(--anchor-width) *:data-[slot=input-group]:m-1 *:data-[slot=input-group]:mb-0 *:data-[slot=input-group]:h-8 *:data-[slot=input-group]:shadow-none",
+            "bg-popover text-popover-foreground data-open:animate-in data-closed:animate-out data-closed:fade-out-0 data-open:fade-in-0 data-closed:zoom-out-95 data-open:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2 ring-foreground/10 *:data-[slot=input-group]:bg-input/30 *:data-[slot=input-group]:border-input/30 data-[side=inline-start]:slide-in-from-right-2 data-[side=inline-end]:slide-in-from-left-2 cn-menu-target group/combobox-content relative max-h-(--available-height) w-(--anchor-width) max-w-(--available-width) min-w-[calc(var(--anchor-width)+--spacing(7))] origin-(--transform-origin) overflow-hidden rounded-lg shadow-md ring-1 duration-100 data-[chips=true]:min-w-(--anchor-width) *:data-[slot=input-group]:m-1 *:data-[slot=input-group]:mb-0 *:data-[slot=input-group]:h-8 *:data-[slot=input-group]:shadow-none",
             className
           )}
           {...props}
@@ -157,7 +142,7 @@ function ComboboxItem({
     <ComboboxPrimitive.Item
       data-slot="combobox-item"
       className={cn(
-        "data-highlighted:bg-accent data-highlighted:text-accent-foreground not-data-[variant=destructive]:data-highlighted:**:text-accent-foreground relative flex w-full cursor-default items-center gap-2 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "data-highlighted:bg-accent data-highlighted:text-accent-foreground not-data-[variant=destructive]:data-highlighted:**:text-accent-foreground relative flex w-full cursor-default items-center gap-2 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -168,14 +153,7 @@ function ComboboxItem({
           <span className="pointer-events-none absolute right-2 flex size-4 items-center justify-center" />
         }
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-          className="pointer-events-none"
-        />
+        <CheckIcon className="pointer-events-none" />
       </ComboboxPrimitive.ItemIndicator>
     </ComboboxPrimitive.Item>
   )
@@ -245,7 +223,7 @@ function ComboboxChips({
     <ComboboxPrimitive.Chips
       data-slot="combobox-chips"
       className={cn(
-        "dark:bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive dark:has-aria-invalid:border-destructive/50 flex min-h-8 flex-wrap items-center gap-1 rounded-lg border bg-transparent bg-clip-padding px-2.5 py-1 text-sm transition-colors focus-within:ring-[3px] has-aria-invalid:ring-[3px] has-data-[slot=combobox-chip]:px-1",
+        "dark:bg-input/30 border-input focus-within:border-ring focus-within:ring-ring/50 has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive dark:has-aria-invalid:border-destructive/50 flex min-h-8 flex-wrap items-center gap-1 rounded-lg border bg-transparent bg-clip-padding px-2.5 py-1 text-sm transition-colors focus-within:ring-3 has-aria-invalid:ring-3 has-data-[slot=combobox-chip]:px-1",
         className
       )}
       {...props}
@@ -277,14 +255,7 @@ function ComboboxChip({
           className="-ml-1 opacity-50 hover:opacity-100"
           data-slot="combobox-chip-remove"
         >
-          <IconPlaceholder
-            lucide="XIcon"
-            tabler="IconX"
-            hugeicons="Cancel01Icon"
-            phosphor="XIcon"
-            remixicon="RiCloseLine"
-            className="pointer-events-none"
-          />
+          <XIcon className="pointer-events-none" />
         </ComboboxPrimitive.ChipRemove>
       )}
     </ComboboxPrimitive.Chip>

apps/v4/examples/base/ui/command.tsx

@@ -11,8 +11,7 @@ import {
 } from "@/examples/base/ui/dialog"
 import { InputGroup, InputGroupAddon } from "@/examples/base/ui/input-group"
 import { Command as CommandPrimitive } from "cmdk"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, SearchIcon } from "lucide-react"
 
 function Command({
   className,
@@ -79,14 +78,7 @@ function CommandInput({
           {...props}
         />
         <InputGroupAddon>
-          <IconPlaceholder
-            lucide="SearchIcon"
-            tabler="IconSearch"
-            hugeicons="SearchIcon"
-            phosphor="MagnifyingGlassIcon"
-            remixicon="RiSearchLine"
-            className="size-4 shrink-0 opacity-50"
-          />
+          <SearchIcon className="size-4 shrink-0 opacity-50" />
         </InputGroupAddon>
       </InputGroup>
     </div>
@@ -130,7 +122,7 @@ function CommandGroup({
     <CommandPrimitive.Group
       data-slot="command-group"
       className={cn(
-        "text-foreground [&_[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 [&_[cmdk-group-heading]]:px-2 [&_[cmdk-group-heading]]:py-1.5 [&_[cmdk-group-heading]]:text-xs [&_[cmdk-group-heading]]:font-medium",
+        "text-foreground **:[[cmdk-group-heading]]:text-muted-foreground overflow-hidden p-1 **:[[cmdk-group-heading]]:px-2 **:[[cmdk-group-heading]]:py-1.5 **:[[cmdk-group-heading]]:text-xs **:[[cmdk-group-heading]]:font-medium",
         className
       )}
       {...props}
@@ -160,20 +152,13 @@ function CommandItem({
     <CommandPrimitive.Item
       data-slot="command-item"
       className={cn(
-        "data-selected:bg-muted data-selected:text-foreground data-selected:*:[svg]:text-foreground group/command-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 [[data-slot=dialog-content]_&]:rounded-lg!",
+        "data-selected:bg-muted data-selected:text-foreground data-selected:*:[svg]:text-foreground group/command-item relative flex cursor-default items-center gap-2 rounded-sm px-2 py-1.5 text-sm outline-hidden select-none in-data-[slot=dialog-content]:rounded-lg! data-[disabled=true]:pointer-events-none data-[disabled=true]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="CheckIcon"
-        tabler="IconCheck"
-        hugeicons="Tick02Icon"
-        phosphor="CheckIcon"
-        remixicon="RiCheckLine"
-        className="ml-auto opacity-0 group-has-[[data-slot=command-shortcut]]/command-item:hidden group-data-[checked=true]/command-item:opacity-100"
-      />
+      <CheckIcon className="ml-auto opacity-0 group-has-data-[slot=command-shortcut]/command-item:hidden group-data-[checked=true]/command-item:opacity-100" />
     </CommandPrimitive.Item>
   )
 }

apps/v4/examples/base/ui/context-menu.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { ContextMenu as ContextMenuPrimitive } from "@base-ui/react/context-menu"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronRightIcon } from "lucide-react"
 
 function ContextMenu({ ...props }: ContextMenuPrimitive.Root.Props) {
   return <ContextMenuPrimitive.Root data-slot="context-menu" {...props} />
@@ -81,7 +80,7 @@ function ContextMenuLabel({
       data-slot="context-menu-label"
       data-inset={inset}
       className={cn(
-        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-[inset]:pl-8",
+        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-inset:pl-7",
         className
       )}
       {...props}
@@ -104,7 +103,7 @@ function ContextMenuItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive focus:*:[svg]:text-accent-foreground group/context-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive focus:*:[svg]:text-accent-foreground group/context-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -131,20 +130,13 @@ function ContextMenuSubTrigger({
       data-slot="context-menu-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="cn-rtl-flip ml-auto"
-      />
+      <ChevronRightIcon className="cn-rtl-flip ml-auto" />
     </ContextMenuPrimitive.SubmenuTrigger>
   )
 }
@@ -166,13 +158,17 @@ function ContextMenuCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: ContextMenuPrimitive.CheckboxItem.Props) {
+}: ContextMenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <ContextMenuPrimitive.CheckboxItem
       data-slot="context-menu-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       checked={checked}
@@ -180,13 +176,7 @@ function ContextMenuCheckboxItem({
     >
       <span className="pointer-events-none absolute right-2">
         <ContextMenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </ContextMenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -208,26 +198,24 @@ function ContextMenuRadioGroup({
 function ContextMenuRadioItem({
   className,
   children,
+  inset,
   ...props
-}: ContextMenuPrimitive.RadioItem.Props) {
+}: ContextMenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <ContextMenuPrimitive.RadioItem
       data-slot="context-menu-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       <span className="pointer-events-none absolute right-2">
         <ContextMenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </ContextMenuPrimitive.RadioItemIndicator>
       </span>
       {children}

apps/v4/examples/base/ui/dialog.tsx

@@ -4,8 +4,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui/button"
 import { Dialog as DialogPrimitive } from "@base-ui/react/dialog"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { XIcon } from "lucide-react"
 
 function Dialog({ ...props }: DialogPrimitive.Root.Props) {
   return <DialogPrimitive.Root data-slot="dialog" {...props} />
@@ -70,13 +69,7 @@ function DialogContent({
               />
             }
           >
-            <IconPlaceholder
-              lucide="XIcon"
-              tabler="IconX"
-              hugeicons="Cancel01Icon"
-              phosphor="XIcon"
-              remixicon="RiCloseLine"
-            />
+            <XIcon />
             <span className="sr-only">Close</span>
           </DialogPrimitive.Close>
         )}

apps/v4/examples/base/ui/drawer.tsx

@@ -60,7 +60,7 @@ function DrawerContent({
         )}
         {...props}
       >
-        <div className="bg-muted bg-muted mx-auto mt-4 hidden h-1 w-[100px] shrink-0 rounded-full group-data-[vaul-drawer-direction=bottom]/drawer-content:block" />
+        <div className="bg-muted mx-auto mt-4 hidden h-1 w-[100px] shrink-0 rounded-full group-data-[vaul-drawer-direction=bottom]/drawer-content:block" />
         {children}
       </DrawerPrimitive.Content>
     </DrawerPortal>

apps/v4/examples/base/ui/dropdown-menu.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Menu as MenuPrimitive } from "@base-ui/react/menu"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronRightIcon } from "lucide-react"
 
 function DropdownMenu({ ...props }: MenuPrimitive.Root.Props) {
   return <MenuPrimitive.Root data-slot="dropdown-menu" {...props} />
@@ -68,7 +67,7 @@ function DropdownMenuLabel({
       data-slot="dropdown-menu-label"
       data-inset={inset}
       className={cn(
-        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-[inset]:pl-8",
+        "text-muted-foreground px-1.5 py-1 text-xs font-medium data-inset:pl-7",
         className
       )}
       {...props}
@@ -91,7 +90,7 @@ function DropdownMenuItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/dropdown-menu-item relative flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -116,20 +115,13 @@ function DropdownMenuSubTrigger({
       data-slot="dropdown-menu-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground data-popup-open:bg-accent data-popup-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-[inset]:pl-8 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground data-popup-open:bg-accent data-popup-open:text-accent-foreground flex cursor-default items-center gap-1.5 rounded-md px-1.5 py-1 text-sm outline-hidden select-none data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       {children}
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        className="cn-rtl-flip ml-auto"
-      />
+      <ChevronRightIcon className="cn-rtl-flip ml-auto" />
     </MenuPrimitive.SubmenuTrigger>
   )
 }
@@ -162,13 +154,17 @@ function DropdownMenuCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: MenuPrimitive.CheckboxItem.Props) {
+}: MenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.CheckboxItem
       data-slot="dropdown-menu-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       checked={checked}
@@ -179,13 +175,7 @@ function DropdownMenuCheckboxItem({
         data-slot="dropdown-menu-checkbox-item-indicator"
       >
         <MenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -205,13 +195,17 @@ function DropdownMenuRadioGroup({ ...props }: MenuPrimitive.RadioGroup.Props) {
 function DropdownMenuRadioItem({
   className,
   children,
+  inset,
   ...props
-}: MenuPrimitive.RadioItem.Props) {
+}: MenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.RadioItem
       data-slot="dropdown-menu-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -221,13 +215,7 @@ function DropdownMenuRadioItem({
         data-slot="dropdown-menu-radio-item-indicator"
       >
         <MenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.RadioItemIndicator>
       </span>
       {children}

apps/v4/examples/base/ui/empty.tsx

@@ -6,7 +6,7 @@ function Empty({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="empty"
       className={cn(
-        "flex w-full min-w-0 flex-1 flex-col items-center justify-center gap-4 rounded-lg border-dashed p-6 text-center text-balance",
+        "flex w-full min-w-0 flex-1 flex-col items-center justify-center gap-4 rounded-xl border-dashed p-6 text-center text-balance",
         className
       )}
       {...props}

apps/v4/examples/base/ui/field.tsx

@@ -42,7 +42,7 @@ function FieldGroup({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="field-group"
       className={cn(
-        "group/field-group @container/field-group flex w-full flex-col gap-5 data-[slot=checkbox-group]:gap-3 [&>[data-slot=field-group]]:gap-4",
+        "group/field-group @container/field-group flex w-full flex-col gap-5 data-[slot=checkbox-group]:gap-3 *:data-[slot=field-group]:gap-4",
         className
       )}
       {...props}
@@ -55,11 +55,11 @@ const fieldVariants = cva(
   {
     variants: {
       orientation: {
-        vertical: "flex-col [&>*]:w-full [&>.sr-only]:w-auto",
+        vertical: "flex-col *:w-full [&>.sr-only]:w-auto",
         horizontal:
-          "flex-row items-center [&>[data-slot=field-label]]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
+          "flex-row items-center *:data-[slot=field-label]:flex-auto has-[>[data-slot=field-content]]:items-start has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
         responsive:
-          "flex-col [&>*]:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:[&>*]:w-auto @md/field-group:[&>[data-slot=field-label]]:flex-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
+          "flex-col *:w-full [&>.sr-only]:w-auto @md/field-group:flex-row @md/field-group:items-center @md/field-group:*:w-auto @md/field-group:*:data-[slot=field-label]:flex-auto @md/field-group:has-[>[data-slot=field-content]]:items-start @md/field-group:has-[>[data-slot=field-content]]:[&>[role=checkbox],[role=radio]]:mt-px",
       },
     },
     defaultVariants: {
@@ -105,7 +105,7 @@ function FieldLabel({
     <Label
       data-slot="field-label"
       className={cn(
-        "has-data-checked:bg-primary/5 has-data-checked:border-primary/30 dark:has-data-checked:border-primary/20 dark:has-data-checked:bg-primary/10 group/field-label peer/field-label flex w-fit gap-2 leading-snug group-data-[disabled=true]/field:opacity-50 has-[>[data-slot=field]]:rounded-lg has-[>[data-slot=field]]:border [&>*]:data-[slot=field]:p-2.5",
+        "has-data-checked:bg-primary/5 has-data-checked:border-primary/30 dark:has-data-checked:border-primary/20 dark:has-data-checked:bg-primary/10 group/field-label peer/field-label flex w-fit gap-2 leading-snug group-data-[disabled=true]/field:opacity-50 has-[>[data-slot=field]]:rounded-lg has-[>[data-slot=field]]:border *:data-[slot=field]:p-2.5",
         "has-[>[data-slot=field]]:w-full has-[>[data-slot=field]]:flex-col",
         className
       )}
@@ -132,7 +132,7 @@ function FieldDescription({ className, ...props }: React.ComponentProps<"p">) {
     <p
       data-slot="field-description"
       className={cn(
-        "text-muted-foreground text-left text-sm leading-normal font-normal group-has-[[data-orientation=horizontal]]/field:text-balance [[data-variant=legend]+&]:-mt-1.5",
+        "text-muted-foreground text-left text-sm leading-normal font-normal group-has-data-horizontal/field:text-balance [[data-variant=legend]+&]:-mt-1.5",
         "last:mt-0 nth-last-2:-mt-1",
         "[&>a:hover]:text-primary [&>a]:underline [&>a]:underline-offset-4",
         className

apps/v4/examples/base/ui/input-group.tsx

@@ -13,7 +13,7 @@ function InputGroup({ className, ...props }: React.ComponentProps<"div">) {
       data-slot="input-group"
       role="group"
       className={cn(
-        "border-input dark:bg-input/30 has-[[data-slot=input-group-control]:focus-visible]:border-ring has-[[data-slot=input-group-control]:focus-visible]:ring-ring/50 has-[[data-slot][aria-invalid=true]]:ring-destructive/20 has-[[data-slot][aria-invalid=true]]:border-destructive dark:has-[[data-slot][aria-invalid=true]]:ring-destructive/40 has-disabled:bg-input/50 dark:has-disabled:bg-input/80 group/input-group relative flex h-8 w-full min-w-0 items-center rounded-lg border transition-colors outline-none has-disabled:opacity-50 has-[[data-slot=input-group-control]:focus-visible]:ring-[3px] has-[[data-slot][aria-invalid=true]]:ring-[3px] has-[>[data-align=block-end]]:h-auto has-[>[data-align=block-end]]:flex-col has-[>[data-align=block-start]]:h-auto has-[>[data-align=block-start]]:flex-col has-[>textarea]:h-auto has-[>[data-align=block-end]]:[&>input]:pt-3 has-[>[data-align=block-start]]:[&>input]:pb-3 has-[>[data-align=inline-end]]:[&>input]:pr-1.5 has-[>[data-align=inline-start]]:[&>input]:pl-1.5 [[data-slot=combobox-content]_&]:focus-within:border-inherit [[data-slot=combobox-content]_&]:focus-within:ring-0",
+        "border-input dark:bg-input/30 has-[[data-slot=input-group-control]:focus-visible]:border-ring has-[[data-slot=input-group-control]:focus-visible]:ring-ring/50 has-[[data-slot][aria-invalid=true]]:ring-destructive/20 has-[[data-slot][aria-invalid=true]]:border-destructive dark:has-[[data-slot][aria-invalid=true]]:ring-destructive/40 has-disabled:bg-input/50 dark:has-disabled:bg-input/80 group/input-group relative flex h-8 w-full min-w-0 items-center rounded-lg border transition-colors outline-none in-data-[slot=combobox-content]:focus-within:border-inherit in-data-[slot=combobox-content]:focus-within:ring-0 has-disabled:opacity-50 has-[[data-slot=input-group-control]:focus-visible]:ring-3 has-[[data-slot][aria-invalid=true]]:ring-3 has-[>[data-align=block-end]]:h-auto has-[>[data-align=block-end]]:flex-col has-[>[data-align=block-start]]:h-auto has-[>[data-align=block-start]]:flex-col has-[>textarea]:h-auto has-[>[data-align=block-end]]:[&>input]:pt-3 has-[>[data-align=block-start]]:[&>input]:pb-3 has-[>[data-align=inline-end]]:[&>input]:pr-1.5 has-[>[data-align=inline-start]]:[&>input]:pl-1.5",
         className
       )}
       {...props}

apps/v4/examples/base/ui/input-otp.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { OTPInput, OTPInputContext } from "input-otp"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { MinusIcon } from "lucide-react"
 
 function InputOTP({
   className,
@@ -32,7 +31,7 @@ function InputOTPGroup({ className, ...props }: React.ComponentProps<"div">) {
     <div
       data-slot="input-otp-group"
       className={cn(
-        "has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive flex items-center rounded-lg has-aria-invalid:ring-[3px]",
+        "has-aria-invalid:ring-destructive/20 dark:has-aria-invalid:ring-destructive/40 has-aria-invalid:border-destructive flex items-center rounded-lg has-aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -55,7 +54,7 @@ function InputOTPSlot({
       data-slot="input-otp-slot"
       data-active={isActive}
       className={cn(
-        "dark:bg-input/30 border-input data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive relative flex size-8 items-center justify-center border-y border-r text-sm transition-all outline-none first:rounded-l-lg first:border-l last:rounded-r-lg data-[active=true]:z-10 data-[active=true]:ring-[3px]",
+        "dark:bg-input/30 border-input data-[active=true]:border-ring data-[active=true]:ring-ring/50 data-[active=true]:aria-invalid:ring-destructive/20 dark:data-[active=true]:aria-invalid:ring-destructive/40 aria-invalid:border-destructive data-[active=true]:aria-invalid:border-destructive relative flex size-8 items-center justify-center border-y border-r text-sm transition-all outline-none first:rounded-l-lg first:border-l last:rounded-r-lg data-[active=true]:z-10 data-[active=true]:ring-3",
         className
       )}
       {...props}
@@ -63,7 +62,7 @@ function InputOTPSlot({
       {char}
       {hasFakeCaret && (
         <div className="pointer-events-none absolute inset-0 flex items-center justify-center">
-          <div className="animate-caret-blink bg-foreground bg-foreground h-4 w-px duration-1000" />
+          <div className="animate-caret-blink bg-foreground h-4 w-px duration-1000" />
         </div>
       )}
     </div>
@@ -78,13 +77,7 @@ function InputOTPSeparator({ ...props }: React.ComponentProps<"div">) {
       role="separator"
       {...props}
     >
-      <IconPlaceholder
-        lucide="MinusIcon"
-        tabler="IconMinus"
-        hugeicons="MinusSignIcon"
-        phosphor="MinusIcon"
-        remixicon="RiSubtractLine"
-      />
+      <MinusIcon />
     </div>
   )
 }

apps/v4/examples/base/ui/input.tsx

@@ -8,7 +8,7 @@ function Input({ className, type, ...props }: React.ComponentProps<"input">) {
       type={type}
       data-slot="input"
       className={cn(
-        "dark:bg-input/30 border-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 file:text-foreground placeholder:text-muted-foreground h-8 w-full min-w-0 rounded-lg border bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:ring-[3px] disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] md:text-sm",
+        "dark:bg-input/30 border-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 file:text-foreground placeholder:text-muted-foreground h-8 w-full min-w-0 rounded-lg border bg-transparent px-2.5 py-1 text-base transition-colors outline-none file:inline-flex file:h-6 file:border-0 file:bg-transparent file:text-sm file:font-medium focus-visible:ring-3 disabled:pointer-events-none disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 md:text-sm",
         className
       )}
       {...props}

apps/v4/examples/base/ui/item.tsx

@@ -11,7 +11,7 @@ function ItemGroup({ className, ...props }: React.ComponentProps<"div">) {
       role="list"
       data-slot="item-group"
       className={cn(
-        "group/item-group flex w-full flex-col gap-4 has-[[data-size=sm]]:gap-2.5 has-[[data-size=xs]]:gap-2",
+        "group/item-group flex w-full flex-col gap-4 has-data-[size=sm]:gap-2.5 has-data-[size=xs]:gap-2",
         className
       )}
       {...props}
@@ -45,7 +45,7 @@ const itemVariants = cva(
       size: {
         default: "gap-2.5 px-3 py-2.5",
         sm: "gap-2.5 px-3 py-2.5",
-        xs: "gap-2 px-2.5 py-2 [[data-slot=dropdown-menu-content]_&]:p-0",
+        xs: "gap-2 px-2.5 py-2 in-data-[slot=dropdown-menu-content]:p-0",
       },
     },
     defaultVariants: {
@@ -80,7 +80,7 @@ function Item({
 }
 
 const itemMediaVariants = cva(
-  "gap-2 group-has-[[data-slot=item-description]]/item:translate-y-0.5 group-has-[[data-slot=item-description]]/item:self-start flex shrink-0 items-center justify-center [&_svg]:pointer-events-none",
+  "gap-2 group-has-data-[slot=item-description]/item:translate-y-0.5 group-has-data-[slot=item-description]/item:self-start flex shrink-0 items-center justify-center [&_svg]:pointer-events-none",
   {
     variants: {
       variant: {

apps/v4/examples/base/ui/kbd.tsx

@@ -5,7 +5,7 @@ function Kbd({ className, ...props }: React.ComponentProps<"kbd">) {
     <kbd
       data-slot="kbd"
       className={cn(
-        "bg-muted text-muted-foreground [[data-slot=tooltip-content]_&]:bg-background/20 [[data-slot=tooltip-content]_&]:text-background dark:[[data-slot=tooltip-content]_&]:bg-background/10 pointer-events-none inline-flex h-5 w-fit min-w-5 items-center justify-center gap-1 rounded-sm px-1 font-sans text-xs font-medium select-none [&_svg:not([class*='size-'])]:size-3",
+        "bg-muted text-muted-foreground in-data-[slot=tooltip-content]:bg-background/20 in-data-[slot=tooltip-content]:text-background dark:in-data-[slot=tooltip-content]:bg-background/10 pointer-events-none inline-flex h-5 w-fit min-w-5 items-center justify-center gap-1 rounded-sm px-1 font-sans text-xs font-medium select-none [&_svg:not([class*='size-'])]:size-3",
         className
       )}
       {...props}

apps/v4/examples/base/ui/menubar.tsx

@@ -19,8 +19,7 @@ import {
 } from "@/examples/base/ui/dropdown-menu"
 import { Menu as MenuPrimitive } from "@base-ui/react/menu"
 import { Menubar as MenubarPrimitive } from "@base-ui/react/menubar"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon } from "lucide-react"
 
 function Menubar({ className, ...props }: MenubarPrimitive.Props) {
   return (
@@ -101,7 +100,7 @@ function MenubarItem({
       data-inset={inset}
       data-variant={variant}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:!text-destructive not-data-[variant=destructive]:focus:**:text-accent-foreground group/menubar-item gap-1.5 rounded-md px-1.5 py-1 text-sm data-[disabled]:opacity-50 data-[inset]:pl-8 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-[variant=destructive]:text-destructive data-[variant=destructive]:focus:bg-destructive/10 dark:data-[variant=destructive]:focus:bg-destructive/20 data-[variant=destructive]:focus:text-destructive data-[variant=destructive]:*:[svg]:text-destructive! not-data-[variant=destructive]:focus:**:text-accent-foreground group/menubar-item gap-1.5 rounded-md px-1.5 py-1 text-sm data-disabled:opacity-50 data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -113,13 +112,17 @@ function MenubarCheckboxItem({
   className,
   children,
   checked,
+  inset,
   ...props
-}: MenuPrimitive.CheckboxItem.Props) {
+}: MenuPrimitive.CheckboxItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.CheckboxItem
       data-slot="menubar-checkbox-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-1.5 pl-7 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-1.5 pl-7 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0",
         className
       )}
       checked={checked}
@@ -127,13 +130,7 @@ function MenubarCheckboxItem({
     >
       <span className="pointer-events-none absolute left-1.5 flex size-4 items-center justify-center [&_svg:not([class*='size-'])]:size-4">
         <MenuPrimitive.CheckboxItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.CheckboxItemIndicator>
       </span>
       {children}
@@ -150,26 +147,24 @@ function MenubarRadioGroup({
 function MenubarRadioItem({
   className,
   children,
+  inset,
   ...props
-}: MenuPrimitive.RadioItem.Props) {
+}: MenuPrimitive.RadioItem.Props & {
+  inset?: boolean
+}) {
   return (
     <MenuPrimitive.RadioItem
       data-slot="menubar-radio-item"
+      data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-1.5 pl-7 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground focus:**:text-accent-foreground relative flex cursor-default items-center gap-1.5 rounded-md py-1 pr-1.5 pl-7 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 data-inset:pl-7 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
     >
       <span className="pointer-events-none absolute left-1.5 flex size-4 items-center justify-center [&_svg:not([class*='size-'])]:size-4">
         <MenuPrimitive.RadioItemIndicator>
-          <IconPlaceholder
-            lucide="CheckIcon"
-            tabler="IconCheck"
-            hugeicons="Tick02Icon"
-            phosphor="CheckIcon"
-            remixicon="RiCheckLine"
-          />
+          <CheckIcon />
         </MenuPrimitive.RadioItemIndicator>
       </span>
       {children}
@@ -181,13 +176,15 @@ function MenubarLabel({
   className,
   inset,
   ...props
-}: React.ComponentProps<typeof DropdownMenuLabel>) {
+}: React.ComponentProps<typeof DropdownMenuLabel> & {
+  inset?: boolean
+}) {
   return (
     <DropdownMenuLabel
       data-slot="menubar-label"
       data-inset={inset}
       className={cn(
-        "px-1.5 py-1 text-sm font-medium data-[inset]:pl-8",
+        "px-1.5 py-1 text-sm font-medium data-inset:pl-7",
         className
       )}
       {...props}
@@ -242,7 +239,7 @@ function MenubarSubTrigger({
       data-slot="menubar-sub-trigger"
       data-inset={inset}
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-[inset]:pl-8 [&_svg:not([class*='size-'])]:size-4",
+        "focus:bg-accent focus:text-accent-foreground data-open:bg-accent data-open:text-accent-foreground gap-1.5 rounded-md px-1.5 py-1 text-sm data-inset:pl-7 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}

apps/v4/examples/base/ui/native-select.tsx

@@ -1,7 +1,6 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon } from "lucide-react"
 
 type NativeSelectProps = Omit<React.ComponentProps<"select">, "size"> & {
   size?: "sm" | "default"
@@ -24,15 +23,10 @@ function NativeSelect({
       <select
         data-slot="native-select"
         data-size={size}
-        className="border-input placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 h-8 w-full min-w-0 appearance-none rounded-lg border bg-transparent py-1 pr-8 pl-2.5 text-sm transition-colors outline-none select-none focus-visible:ring-[3px] disabled:pointer-events-none disabled:cursor-not-allowed aria-invalid:ring-[3px] data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] data-[size=sm]:py-0.5"
+        className="border-input placeholder:text-muted-foreground selection:bg-primary selection:text-primary-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 h-8 w-full min-w-0 appearance-none rounded-lg border bg-transparent py-1 pr-8 pl-2.5 text-sm transition-colors outline-none select-none focus-visible:ring-3 disabled:pointer-events-none disabled:cursor-not-allowed aria-invalid:ring-3 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] data-[size=sm]:py-0.5"
         {...props}
       />
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconSelector"
-        hugeicons="UnfoldMoreIcon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
+      <ChevronDownIcon
         className="text-muted-foreground pointer-events-none absolute top-1/2 right-2.5 size-4 -translate-y-1/2 select-none"
         aria-hidden="true"
         data-slot="native-select-icon"

apps/v4/examples/base/ui/navigation-menu.tsx

@@ -1,8 +1,7 @@
 import { cn } from "@/examples/base/lib/utils"
 import { NavigationMenu as NavigationMenuPrimitive } from "@base-ui/react/navigation-menu"
 import { cva } from "class-variance-authority"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { ChevronDownIcon } from "lucide-react"
 
 function NavigationMenu({
   align = "start",
@@ -56,7 +55,7 @@ function NavigationMenuItem({
 }
 
 const navigationMenuTriggerStyle = cva(
-  "bg-background hover:bg-muted focus:bg-muted data-open:hover:bg-muted data-open:focus:bg-muted data-open:bg-muted/50 focus-visible:ring-ring/50 data-popup-open:bg-muted/50 data-popup-open:hover:bg-muted rounded-lg px-2.5 py-1.5 text-sm font-medium transition-all focus-visible:ring-[3px] focus-visible:outline-1 disabled:opacity-50 group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center disabled:pointer-events-none outline-none"
+  "bg-background hover:bg-muted focus:bg-muted data-open:hover:bg-muted data-open:focus:bg-muted data-open:bg-muted/50 focus-visible:ring-ring/50 data-popup-open:bg-muted/50 data-popup-open:hover:bg-muted rounded-lg px-2.5 py-1.5 text-sm font-medium transition-all focus-visible:ring-3 focus-visible:outline-1 disabled:opacity-50 group/navigation-menu-trigger inline-flex h-9 w-max items-center justify-center disabled:pointer-events-none outline-none"
 )
 
 function NavigationMenuTrigger({
@@ -71,13 +70,8 @@ function NavigationMenuTrigger({
       {...props}
     >
       {children}{" "}
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-        className="relative top-[1px] ml-1 size-3 transition duration-300 group-data-open/navigation-menu-trigger:rotate-180 group-data-popup-open/navigation-menu-trigger:rotate-180"
+      <ChevronDownIcon
+        className="relative top-px ml-1 size-3 transition duration-300 group-data-open/navigation-menu-trigger:rotate-180 group-data-popup-open/navigation-menu-trigger:rotate-180"
         aria-hidden="true"
       />
     </NavigationMenuPrimitive.Trigger>
@@ -92,7 +86,7 @@ function NavigationMenuContent({
     <NavigationMenuPrimitive.Content
       data-slot="navigation-menu-content"
       className={cn(
-        "data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:data-open:animate-in group-data-[viewport=false]/navigation-menu:data-closed:animate-out group-data-[viewport=false]/navigation-menu:data-closed:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-open:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-open:fade-in-0 group-data-[viewport=false]/navigation-menu:data-closed:fade-out-0 group-data-[viewport=false]/navigation-menu:ring-foreground/10 h-full w-auto p-1 transition-[opacity,transform,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] group-data-[viewport=false]/navigation-menu:rounded-lg group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:ring-1 group-data-[viewport=false]/navigation-menu:duration-300 data-[ending-style]:opacity-0 data-[ending-style]:data-[activation-direction=left]:translate-x-[50%] data-[ending-style]:data-[activation-direction=right]:translate-x-[-50%] **:data-[slot=navigation-menu-link]:focus:ring-0 **:data-[slot=navigation-menu-link]:focus:outline-none data-[starting-style]:opacity-0 data-[starting-style]:data-[activation-direction=left]:translate-x-[-50%] data-[starting-style]:data-[activation-direction=right]:translate-x-[50%]",
+        "data-[motion^=from-]:animate-in data-[motion^=to-]:animate-out data-[motion^=from-]:fade-in data-[motion^=to-]:fade-out data-[motion=from-end]:slide-in-from-right-52 data-[motion=from-start]:slide-in-from-left-52 data-[motion=to-end]:slide-out-to-right-52 data-[motion=to-start]:slide-out-to-left-52 group-data-[viewport=false]/navigation-menu:bg-popover group-data-[viewport=false]/navigation-menu:text-popover-foreground group-data-[viewport=false]/navigation-menu:data-open:animate-in group-data-[viewport=false]/navigation-menu:data-closed:animate-out group-data-[viewport=false]/navigation-menu:data-closed:zoom-out-95 group-data-[viewport=false]/navigation-menu:data-open:zoom-in-95 group-data-[viewport=false]/navigation-menu:data-open:fade-in-0 group-data-[viewport=false]/navigation-menu:data-closed:fade-out-0 group-data-[viewport=false]/navigation-menu:ring-foreground/10 data-ending-style:data-activation-direction=left:translate-x-[50%] data-ending-style:data-activation-direction=right:translate-x-[-50%] data-starting-style:data-activation-direction=left:translate-x-[-50%] data-starting-style:data-activation-direction=right:translate-x-[50%] h-full w-auto p-1 transition-[opacity,transform,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] group-data-[viewport=false]/navigation-menu:rounded-lg group-data-[viewport=false]/navigation-menu:shadow group-data-[viewport=false]/navigation-menu:ring-1 group-data-[viewport=false]/navigation-menu:duration-300 data-ending-style:opacity-0 data-starting-style:opacity-0 **:data-[slot=navigation-menu-link]:focus:ring-0 **:data-[slot=navigation-menu-link]:focus:outline-none",
         className
       )}
       {...props}
@@ -116,12 +110,12 @@ function NavigationMenuPositioner({
         align={align}
         alignOffset={alignOffset}
         className={cn(
-          "isolate z-50 h-[var(--positioner-height)] w-[var(--positioner-width)] max-w-[var(--available-width)] transition-[top,left,right,bottom] duration-300 duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] data-[instant]:transition-none data-[side=bottom]:before:top-[-10px] data-[side=bottom]:before:right-0 data-[side=bottom]:before:left-0",
+          "isolate z-50 h-(--positioner-height) w-(--positioner-width) max-w-(--available-width) transition-[top,left,right,bottom] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] data-instant:transition-none data-[side=bottom]:before:top-[-10px] data-[side=bottom]:before:right-0 data-[side=bottom]:before:left-0",
           className
         )}
         {...props}
       >
-        <NavigationMenuPrimitive.Popup className="bg-popover text-popover-foreground ring-foreground/10 data-[ending-style]:easing-[ease] xs:w-(--popup-width) relative h-(--popup-height) w-(--popup-width) origin-(--transform-origin) rounded-lg shadow ring-1 transition-[opacity,transform,width,height,scale,translate] transition-all duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] outline-none data-[ending-style]:scale-90 data-[ending-style]:opacity-0 data-[ending-style]:duration-150 data-[starting-style]:scale-90 data-[starting-style]:opacity-0">
+        <NavigationMenuPrimitive.Popup className="bg-popover text-popover-foreground ring-foreground/10 data-[ending-style]:easing-[ease] xs:w-(--popup-width) relative h-(--popup-height) w-(--popup-width) origin-(--transform-origin) rounded-lg shadow ring-1 transition-[opacity,transform,width,height,scale,translate] duration-[0.35s] ease-[cubic-bezier(0.22,1,0.36,1)] outline-none data-ending-style:scale-90 data-ending-style:opacity-0 data-ending-style:duration-150 data-starting-style:scale-90 data-starting-style:opacity-0">
           <NavigationMenuPrimitive.Viewport className="relative size-full overflow-hidden" />
         </NavigationMenuPrimitive.Popup>
       </NavigationMenuPrimitive.Positioner>
@@ -137,7 +131,7 @@ function NavigationMenuLink({
     <NavigationMenuPrimitive.Link
       data-slot="navigation-menu-link"
       className={cn(
-        "data-active:focus:bg-muted data-active:hover:bg-muted data-active:bg-muted/50 focus-visible:ring-ring/50 hover:bg-muted focus:bg-muted flex items-center gap-2 rounded-lg p-2 text-sm transition-all outline-none focus-visible:ring-[3px] focus-visible:outline-1 [&_svg:not([class*='size-'])]:size-4 [[data-slot=navigation-menu-content]_&]:rounded-md",
+        "data-active:focus:bg-muted data-active:hover:bg-muted data-active:bg-muted/50 focus-visible:ring-ring/50 hover:bg-muted focus:bg-muted flex items-center gap-2 rounded-lg p-2 text-sm transition-all outline-none focus-visible:ring-3 focus-visible:outline-1 in-data-[slot=navigation-menu-content]:rounded-md [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -153,7 +147,7 @@ function NavigationMenuIndicator({
     <NavigationMenuPrimitive.Icon
       data-slot="navigation-menu-indicator"
       className={cn(
-        "data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden",
+        "data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in top-full z-1 flex h-1.5 items-end justify-center overflow-hidden",
         className
       )}
       {...props}

apps/v4/examples/base/ui/pagination.tsx

@@ -1,8 +1,11 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui/button"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import {
+  ChevronLeftIcon,
+  ChevronRightIcon,
+  MoreHorizontalIcon,
+} from "lucide-react"
 
 function Pagination({ className, ...props }: React.ComponentProps<"nav">) {
   return (
@@ -74,15 +77,7 @@ function PaginationPrevious({
       className={cn("pl-1.5!", className)}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronLeftIcon"
-        tabler="IconChevronLeft"
-        hugeicons="ArrowLeft01Icon"
-        phosphor="CaretLeftIcon"
-        remixicon="RiArrowLeftSLine"
-        data-icon="inline-start"
-        className="cn-rtl-flip"
-      />
+      <ChevronLeftIcon data-icon="inline-start" className="cn-rtl-flip" />
       <span className="hidden sm:block">{text}</span>
     </PaginationLink>
   )
@@ -101,15 +96,7 @@ function PaginationNext({
       {...props}
     >
       <span className="hidden sm:block">{text}</span>
-      <IconPlaceholder
-        lucide="ChevronRightIcon"
-        tabler="IconChevronRight"
-        hugeicons="ArrowRight01Icon"
-        phosphor="CaretRightIcon"
-        remixicon="RiArrowRightSLine"
-        data-icon="inline-end"
-        className="cn-rtl-flip"
-      />
+      <ChevronRightIcon data-icon="inline-end" className="cn-rtl-flip" />
     </PaginationLink>
   )
 }
@@ -128,13 +115,7 @@ function PaginationEllipsis({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="MoreHorizontalIcon"
-        tabler="IconDots"
-        hugeicons="MoreHorizontalCircle01Icon"
-        phosphor="DotsThreeIcon"
-        remixicon="RiMoreLine"
-      />
+      <MoreHorizontalIcon />
       <span className="sr-only">More pages</span>
     </span>
   )

apps/v4/examples/base/ui/radio-group.tsx

@@ -3,8 +3,7 @@
 import { cn } from "@/examples/base/lib/utils"
 import { Radio as RadioPrimitive } from "@base-ui/react/radio"
 import { RadioGroup as RadioGroupPrimitive } from "@base-ui/react/radio-group"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CircleIcon } from "lucide-react"
 
 function RadioGroup({ className, ...props }: RadioGroupPrimitive.Props) {
   return (
@@ -21,7 +20,7 @@ function RadioGroupItem({ className, ...props }: RadioPrimitive.Root.Props) {
     <RadioPrimitive.Root
       data-slot="radio-group-item"
       className={cn(
-        "border-input text-primary dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 group/radio-group-item peer relative flex aspect-square size-4 shrink-0 rounded-full border outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px]",
+        "border-input text-primary dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 group/radio-group-item peer relative flex aspect-square size-4 shrink-0 rounded-full border outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3",
         className
       )}
       {...props}
@@ -30,14 +29,7 @@ function RadioGroupItem({ className, ...props }: RadioPrimitive.Root.Props) {
         data-slot="radio-group-indicator"
         className="group-aria-invalid/radio-group-item:text-destructive text-primary flex size-4 items-center justify-center"
       >
-        <IconPlaceholder
-          lucide="CircleIcon"
-          tabler="IconCircle"
-          hugeicons="CircleIcon"
-          phosphor="CircleIcon"
-          remixicon="RiCircleLine"
-          className="absolute top-1/2 left-1/2 size-2 -translate-x-1/2 -translate-y-1/2 fill-current"
-        />
+        <CircleIcon className="absolute top-1/2 left-1/2 size-2 -translate-x-1/2 -translate-y-1/2 fill-current" />
       </RadioPrimitive.Indicator>
     </RadioPrimitive.Root>
   )

apps/v4/examples/base/ui/resizable.tsx

@@ -1,18 +1,17 @@
 "use client"
 
-import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import * as ResizablePrimitive from "react-resizable-panels"
 
 function ResizablePanelGroup({
   className,
   ...props
-}: React.ComponentProps<typeof ResizablePrimitive.PanelGroup>) {
+}: ResizablePrimitive.GroupProps) {
   return (
-    <ResizablePrimitive.PanelGroup
+    <ResizablePrimitive.Group
       data-slot="resizable-panel-group"
       className={cn(
-        "flex h-full w-full data-[panel-group-direction=vertical]:flex-col",
+        "flex h-full w-full aria-[orientation=vertical]:flex-col",
         className
       )}
       {...props}
@@ -20,9 +19,7 @@ function ResizablePanelGroup({
   )
 }
 
-function ResizablePanel({
-  ...props
-}: React.ComponentProps<typeof ResizablePrimitive.Panel>) {
+function ResizablePanel({ ...props }: ResizablePrimitive.PanelProps) {
   return <ResizablePrimitive.Panel data-slot="resizable-panel" {...props} />
 }
 
@@ -30,14 +27,14 @@ function ResizableHandle({
   withHandle,
   className,
   ...props
-}: React.ComponentProps<typeof ResizablePrimitive.PanelResizeHandle> & {
+}: ResizablePrimitive.SeparatorProps & {
   withHandle?: boolean
 }) {
   return (
-    <ResizablePrimitive.PanelResizeHandle
+    <ResizablePrimitive.Separator
       data-slot="resizable-handle"
       className={cn(
-        "bg-border focus-visible:ring-ring relative flex w-px items-center justify-center after:absolute after:inset-y-0 after:left-1/2 after:w-1 after:-translate-x-1/2 focus-visible:ring-1 focus-visible:ring-offset-1 focus-visible:outline-hidden data-[panel-group-direction=vertical]:h-px data-[panel-group-direction=vertical]:w-full data-[panel-group-direction=vertical]:after:left-0 data-[panel-group-direction=vertical]:after:h-1 data-[panel-group-direction=vertical]:after:w-full data-[panel-group-direction=vertical]:after:translate-x-0 data-[panel-group-direction=vertical]:after:-translate-y-1/2 [&[data-panel-group-direction=vertical]>div]:rotate-90",
+        "bg-border focus-visible:ring-ring ring-offset-background relative flex w-px items-center justify-center after:absolute after:inset-y-0 after:left-1/2 after:w-1 after:-translate-x-1/2 focus-visible:ring-1 focus-visible:outline-hidden aria-[orientation=horizontal]:h-px aria-[orientation=horizontal]:w-full aria-[orientation=horizontal]:after:left-0 aria-[orientation=horizontal]:after:h-1 aria-[orientation=horizontal]:after:w-full aria-[orientation=horizontal]:after:translate-x-0 aria-[orientation=horizontal]:after:-translate-y-1/2 [&[aria-orientation=horizontal]>div]:rotate-90",
         className
       )}
       {...props}
@@ -45,8 +42,8 @@ function ResizableHandle({
       {withHandle && (
         <div className="bg-border z-10 flex h-6 w-1 shrink-0 rounded-lg" />
       )}
-    </ResizablePrimitive.PanelResizeHandle>
+    </ResizablePrimitive.Separator>
   )
 }
 
-export { ResizablePanelGroup, ResizablePanel, ResizableHandle }
+export { ResizableHandle, ResizablePanel, ResizablePanelGroup }

apps/v4/examples/base/ui/select.tsx

@@ -3,8 +3,7 @@
 import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Select as SelectPrimitive } from "@base-ui/react/select"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { CheckIcon, ChevronDownIcon, ChevronUpIcon } from "lucide-react"
 
 const Select = SelectPrimitive.Root
 
@@ -41,7 +40,7 @@ function SelectTrigger({
       data-slot="select-trigger"
       data-size={size}
       className={cn(
-        "border-input data-[placeholder]:text-muted-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 flex w-fit items-center justify-between gap-1.5 rounded-lg border bg-transparent py-2 pr-2 pl-2.5 text-sm whitespace-nowrap transition-colors outline-none select-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] data-[size=default]:h-8 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "border-input data-placeholder:text-muted-foreground dark:bg-input/30 dark:hover:bg-input/50 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 flex w-fit items-center justify-between gap-1.5 rounded-lg border bg-transparent py-2 pr-2 pl-2.5 text-sm whitespace-nowrap transition-colors outline-none select-none focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 data-[size=default]:h-8 data-[size=sm]:h-7 data-[size=sm]:rounded-[min(var(--radius-md),10px)] *:data-[slot=select-value]:line-clamp-1 *:data-[slot=select-value]:flex *:data-[slot=select-value]:items-center *:data-[slot=select-value]:gap-1.5 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         className
       )}
       {...props}
@@ -49,14 +48,7 @@ function SelectTrigger({
       {children}
       <SelectPrimitive.Icon
         render={
-          <IconPlaceholder
-            lucide="ChevronDownIcon"
-            tabler="IconSelector"
-            hugeicons="UnfoldMoreIcon"
-            phosphor="CaretDownIcon"
-            remixicon="RiArrowDownSLine"
-            className="text-muted-foreground pointer-events-none size-4"
-          />
+          <ChevronDownIcon className="text-muted-foreground pointer-events-none size-4" />
         }
       />
     </SelectPrimitive.Trigger>
@@ -127,7 +119,7 @@ function SelectItem({
     <SelectPrimitive.Item
       data-slot="select-item"
       className={cn(
-        "focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground relative flex w-full cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-[disabled]:pointer-events-none data-[disabled]:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
+        "focus:bg-accent focus:text-accent-foreground not-data-[variant=destructive]:focus:**:text-accent-foreground relative flex w-full cursor-default items-center gap-1.5 rounded-md py-1 pr-8 pl-1.5 text-sm outline-hidden select-none data-disabled:pointer-events-none data-disabled:opacity-50 [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4 *:[span]:last:flex *:[span]:last:items-center *:[span]:last:gap-2",
         className
       )}
       {...props}
@@ -140,14 +132,7 @@ function SelectItem({
           <span className="pointer-events-none absolute right-2 flex size-4 items-center justify-center" />
         }
       >
-        <IconPlaceholder
-          lucide="CheckIcon"
-          tabler="IconCheck"
-          hugeicons="Tick02Icon"
-          phosphor="CheckIcon"
-          remixicon="RiCheckLine"
-          className="pointer-events-none"
-        />
+        <CheckIcon className="pointer-events-none" />
       </SelectPrimitive.ItemIndicator>
     </SelectPrimitive.Item>
   )
@@ -179,13 +164,7 @@ function SelectScrollUpButton({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronUpIcon"
-        tabler="IconChevronUp"
-        hugeicons="ArrowUp01Icon"
-        phosphor="CaretUpIcon"
-        remixicon="RiArrowUpSLine"
-      />
+      <ChevronUpIcon />
     </SelectPrimitive.ScrollUpArrow>
   )
 }
@@ -203,13 +182,7 @@ function SelectScrollDownButton({
       )}
       {...props}
     >
-      <IconPlaceholder
-        lucide="ChevronDownIcon"
-        tabler="IconChevronDown"
-        hugeicons="ArrowDown01Icon"
-        phosphor="CaretDownIcon"
-        remixicon="RiArrowDownSLine"
-      />
+      <ChevronDownIcon />
     </SelectPrimitive.ScrollDownArrow>
   )
 }

apps/v4/examples/base/ui/separator.tsx

@@ -13,7 +13,7 @@ function Separator({
       data-slot="separator"
       orientation={orientation}
       className={cn(
-        "bg-border shrink-0 data-[orientation=horizontal]:h-px data-[orientation=horizontal]:w-full data-[orientation=vertical]:w-px data-[orientation=vertical]:self-stretch",
+        "bg-border shrink-0 data-horizontal:h-px data-horizontal:w-full data-vertical:w-px data-vertical:self-stretch",
         className
       )}
       {...props}

apps/v4/examples/base/ui/sheet.tsx

@@ -4,8 +4,7 @@ import * as React from "react"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui/button"
 import { Dialog as SheetPrimitive } from "@base-ui/react/dialog"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { XIcon } from "lucide-react"
 
 function Sheet({ ...props }: SheetPrimitive.Root.Props) {
   return <SheetPrimitive.Root data-slot="sheet" {...props} />
@@ -70,13 +69,7 @@ function SheetContent({
               />
             }
           >
-            <IconPlaceholder
-              lucide="XIcon"
-              tabler="IconX"
-              hugeicons="Cancel01Icon"
-              phosphor="XIcon"
-              remixicon="RiCloseLine"
-            />
+            <XIcon />
             <span className="sr-only">Close</span>
           </SheetPrimitive.Close>
         )}

apps/v4/examples/base/ui/sidebar.tsx

@@ -1,6 +1,7 @@
 "use client"
 
 import * as React from "react"
+import { useIsMobile } from "@/examples/base/hooks/use-mobile"
 import { cn } from "@/examples/base/lib/utils"
 import { Button } from "@/examples/base/ui/button"
 import { Input } from "@/examples/base/ui/input"
@@ -21,9 +22,7 @@ import {
 import { mergeProps } from "@base-ui/react/merge-props"
 import { useRender } from "@base-ui/react/use-render"
 import { cva, type VariantProps } from "class-variance-authority"
-
-import { useIsMobile } from "@/registry/new-york-v4/hooks/use-mobile"
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { PanelLeftIcon } from "lucide-react"
 
 const SIDEBAR_COOKIE_NAME = "sidebar_state"
 const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
@@ -271,14 +270,7 @@ function SidebarTrigger({
       }}
       {...props}
     >
-      <IconPlaceholder
-        lucide="PanelLeftIcon"
-        tabler="IconLayoutSidebar"
-        hugeicons="SidebarLeftIcon"
-        phosphor="SidebarIcon"
-        remixicon="RiSideBarLine"
-        className="cn-rtl-flip"
-      />
+      <PanelLeftIcon className="cn-rtl-flip" />
       <span className="sr-only">Toggle Sidebar</span>
     </Button>
   )
@@ -573,7 +565,7 @@ function SidebarMenuAction({
         className: cn(
           "text-sidebar-foreground ring-sidebar-ring hover:bg-sidebar-accent hover:text-sidebar-accent-foreground peer-hover/menu-button:text-sidebar-accent-foreground absolute top-1.5 right-1 aspect-square w-5 rounded-md p-0 peer-data-[size=default]/menu-button:top-1.5 peer-data-[size=lg]/menu-button:top-2.5 peer-data-[size=sm]/menu-button:top-1 focus-visible:ring-2 [&>svg]:size-4 flex items-center justify-center outline-hidden transition-transform group-data-[collapsible=icon]:hidden after:absolute after:-inset-2 md:after:hidden [&>svg]:shrink-0",
           showOnHover &&
-            "peer-data-active/menu-button:text-sidebar-accent-foreground group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 data-open:opacity-100 md:opacity-0",
+            "peer-data-active/menu-button:text-sidebar-accent-foreground group-focus-within/menu-item:opacity-100 group-hover/menu-item:opacity-100 aria-expanded:opacity-100 md:opacity-0",
           className
         ),
       },

apps/v4/examples/base/ui/slider.tsx

@@ -47,7 +47,7 @@ function Slider({
           <SliderPrimitive.Thumb
             data-slot="slider-thumb"
             key={index}
-            className="border-ring ring-ring/50 relative block size-3 shrink-0 rounded-full border bg-white transition-[color,box-shadow] select-none after:absolute after:-inset-2 hover:ring-[3px] focus-visible:ring-[3px] focus-visible:outline-hidden active:ring-[3px] disabled:pointer-events-none disabled:opacity-50"
+            className="border-ring ring-ring/50 relative block size-3 shrink-0 rounded-full border bg-white transition-[color,box-shadow] select-none after:absolute after:-inset-2 hover:ring-3 focus-visible:ring-3 focus-visible:outline-hidden active:ring-3 disabled:pointer-events-none disabled:opacity-50"
           />
         ))}
       </SliderPrimitive.Control>

apps/v4/examples/base/ui/sonner.tsx

@@ -1,10 +1,15 @@
 "use client"
 
+import {
+  CircleCheckIcon,
+  InfoIcon,
+  Loader2Icon,
+  OctagonXIcon,
+  TriangleAlertIcon,
+} from "lucide-react"
 import { useTheme } from "next-themes"
 import { Toaster as Sonner, type ToasterProps } from "sonner"
 
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
-
 const Toaster = ({ ...props }: ToasterProps) => {
   const { theme = "system" } = useTheme()
 
@@ -13,56 +18,11 @@ const Toaster = ({ ...props }: ToasterProps) => {
       theme={theme as ToasterProps["theme"]}
       className="toaster group"
       icons={{
-        success: (
-          <IconPlaceholder
-            lucide="CircleCheckIcon"
-            tabler="IconCircleCheck"
-            hugeicons="CheckmarkCircle02Icon"
-            phosphor="CheckCircleIcon"
-            remixicon="RiCheckboxCircleLine"
-            className="size-4"
-          />
-        ),
-        info: (
-          <IconPlaceholder
-            lucide="InfoIcon"
-            tabler="IconInfoCircle"
-            hugeicons="InformationCircleIcon"
-            phosphor="InfoIcon"
-            remixicon="RiInformationLine"
-            className="size-4"
-          />
-        ),
-        warning: (
-          <IconPlaceholder
-            lucide="TriangleAlertIcon"
-            tabler="IconAlertTriangle"
-            hugeicons="Alert02Icon"
-            phosphor="WarningIcon"
-            remixicon="RiErrorWarningLine"
-            className="size-4"
-          />
-        ),
-        error: (
-          <IconPlaceholder
-            lucide="OctagonXIcon"
-            tabler="IconAlertOctagon"
-            hugeicons="MultiplicationSignCircleIcon"
-            phosphor="XCircleIcon"
-            remixicon="RiCloseCircleLine"
-            className="size-4"
-          />
-        ),
-        loading: (
-          <IconPlaceholder
-            lucide="Loader2Icon"
-            tabler="IconLoader"
-            hugeicons="Loading03Icon"
-            phosphor="SpinnerIcon"
-            remixicon="RiLoaderLine"
-            className="size-4 animate-spin"
-          />
-        ),
+        success: <CircleCheckIcon className="size-4" />,
+        info: <InfoIcon className="size-4" />,
+        warning: <TriangleAlertIcon className="size-4" />,
+        error: <OctagonXIcon className="size-4" />,
+        loading: <Loader2Icon className="size-4 animate-spin" />,
       }}
       style={
         {

apps/v4/examples/base/ui/spinner.tsx

@@ -1,15 +1,9 @@
 import { cn } from "@/examples/base/lib/utils"
-
-import { IconPlaceholder } from "@/app/(create)/components/icon-placeholder"
+import { Loader2Icon } from "lucide-react"
 
 function Spinner({ className, ...props }: React.ComponentProps<"svg">) {
   return (
-    <IconPlaceholder
-      lucide="Loader2Icon"
-      tabler="IconLoader"
-      hugeicons="Loading03Icon"
-      phosphor="SpinnerIcon"
-      remixicon="RiLoaderLine"
+    <Loader2Icon
       role="status"
       aria-label="Loading"
       className={cn("size-4 animate-spin", className)}

apps/v4/examples/base/ui/switch.tsx

@@ -15,7 +15,7 @@ function Switch({
       data-slot="switch"
       data-size={size}
       className={cn(
-        "data-checked:bg-primary data-unchecked:bg-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 dark:data-unchecked:bg-input/80 peer group/switch relative inline-flex shrink-0 items-center rounded-full border border-transparent transition-all outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-[3px] aria-invalid:ring-[3px] data-disabled:cursor-not-allowed data-disabled:opacity-50 data-[size=default]:h-[18.4px] data-[size=default]:w-[32px] data-[size=sm]:h-[14px] data-[size=sm]:w-[24px]",
+        "data-checked:bg-primary data-unchecked:bg-input focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 dark:data-unchecked:bg-input/80 peer group/switch relative inline-flex shrink-0 items-center rounded-full border border-transparent transition-all outline-none after:absolute after:-inset-x-3 after:-inset-y-2 focus-visible:ring-3 aria-invalid:ring-3 data-disabled:cursor-not-allowed data-disabled:opacity-50 data-[size=default]:h-[18.4px] data-[size=default]:w-[32px] data-[size=sm]:h-[14px] data-[size=sm]:w-[24px]",
         className
       )}
       {...props}

apps/v4/examples/base/ui/tabs.tsx

@@ -14,7 +14,7 @@ function Tabs({
       data-slot="tabs"
       data-orientation={orientation}
       className={cn(
-        "group/tabs flex gap-2 data-[orientation=horizontal]:flex-col",
+        "group/tabs flex gap-2 data-horizontal:flex-col",
         className
       )}
       {...props}
@@ -23,7 +23,7 @@ function Tabs({
 }
 
 const tabsListVariants = cva(
-  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-[orientation=vertical]/tabs:h-fit group-data-[orientation=vertical]/tabs:flex-col",
+  "rounded-lg p-[3px] group-data-horizontal/tabs:h-8 data-[variant=line]:rounded-none group/tabs-list text-muted-foreground inline-flex w-fit items-center justify-center group-data-vertical/tabs:h-fit group-data-vertical/tabs:flex-col",
   {
     variants: {
       variant: {
@@ -57,10 +57,10 @@ function TabsTrigger({ className, ...props }: TabsPrimitive.Tab.Props) {
     <TabsPrimitive.Tab
       data-slot="tabs-trigger"
       className={cn(
-        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium whitespace-nowrap transition-all group-data-[orientation=vertical]/tabs:w-full group-data-[orientation=vertical]/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
+        "focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:outline-ring text-foreground/60 hover:text-foreground dark:text-muted-foreground dark:hover:text-foreground relative inline-flex h-[calc(100%-1px)] flex-1 items-center justify-center gap-1.5 rounded-md border border-transparent px-1.5 py-0.5 text-sm font-medium whitespace-nowrap transition-all group-data-vertical/tabs:w-full group-data-vertical/tabs:justify-start focus-visible:ring-[3px] focus-visible:outline-1 disabled:pointer-events-none disabled:opacity-50 aria-disabled:pointer-events-none aria-disabled:opacity-50 group-data-[variant=default]/tabs-list:data-active:shadow-sm group-data-[variant=line]/tabs-list:data-active:shadow-none [&_svg]:pointer-events-none [&_svg]:shrink-0 [&_svg:not([class*='size-'])]:size-4",
         "group-data-[variant=line]/tabs-list:bg-transparent group-data-[variant=line]/tabs-list:data-active:bg-transparent dark:group-data-[variant=line]/tabs-list:data-active:border-transparent dark:group-data-[variant=line]/tabs-list:data-active:bg-transparent",
         "data-active:bg-background dark:data-active:text-foreground dark:data-active:border-input dark:data-active:bg-input/30 data-active:text-foreground",
-        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-[orientation=horizontal]/tabs:after:inset-x-0 group-data-[orientation=horizontal]/tabs:after:bottom-[-5px] group-data-[orientation=horizontal]/tabs:after:h-0.5 group-data-[orientation=vertical]/tabs:after:inset-y-0 group-data-[orientation=vertical]/tabs:after:-right-1 group-data-[orientation=vertical]/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100",
+        "after:bg-foreground after:absolute after:opacity-0 after:transition-opacity group-data-horizontal/tabs:after:inset-x-0 group-data-horizontal/tabs:after:bottom-[-5px] group-data-horizontal/tabs:after:h-0.5 group-data-vertical/tabs:after:inset-y-0 group-data-vertical/tabs:after:-right-1 group-data-vertical/tabs:after:w-0.5 group-data-[variant=line]/tabs-list:data-active:after:opacity-100",
         className
       )}
       {...props}

apps/v4/examples/base/ui/textarea.tsx

@@ -6,7 +6,7 @@ function Textarea({ className, ...props }: React.ComponentProps<"textarea">) {
     <textarea
       data-slot="textarea"
       className={cn(
-        "border-input dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 placeholder:text-muted-foreground flex field-sizing-content min-h-16 w-full rounded-lg border bg-transparent px-2.5 py-2 text-base transition-colors outline-none focus-visible:ring-[3px] disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-[3px] md:text-sm",
+        "border-input dark:bg-input/30 focus-visible:border-ring focus-visible:ring-ring/50 aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive dark:aria-invalid:border-destructive/50 disabled:bg-input/50 dark:disabled:bg-input/80 placeholder:text-muted-foreground flex field-sizing-content min-h-16 w-full rounded-lg border bg-transparent px-2.5 py-2 text-base transition-colors outline-none focus-visible:ring-3 disabled:cursor-not-allowed disabled:opacity-50 aria-invalid:ring-3 md:text-sm",
         className
       )}
       {...props}