diff --git a/apps/web/src/components/app-switcher.tsx b/apps/web/src/components/app-switcher.tsx
index d11a94e..e346139 100644
--- a/apps/web/src/components/app-switcher.tsx
+++ b/apps/web/src/components/app-switcher.tsx
@@ -20,7 +20,7 @@ import {
 } from '@/lib/app-switcher-config'
 import { useAppSwitcherConfig } from '@/hooks/use-app-switcher'
 
-/** Sidebar app switcher — same chrome as CFDM / vps-tracker. @see https://reui.io/preview/base/app-shell-12 */
+/** Sidebar app switcher — shared chrome etalon EvoBGP. @see https://reui.io/preview/base/app-shell-12 */
 export function AppSwitcher() {
   const { isMobile } = useSidebar()
   const { config, isLoading } = useAppSwitcherConfig()
diff --git a/apps/web/src/components/layout/app-shell.tsx b/apps/web/src/components/layout/app-shell.tsx
index bb4a1d2..0726cd3 100644
--- a/apps/web/src/components/layout/app-shell.tsx
+++ b/apps/web/src/components/layout/app-shell.tsx
@@ -38,7 +38,6 @@ import {
 } from '@evobgp/ui/components/breadcrumb'
 import { Separator } from '@evobgp/ui/components/separator'
 import { TooltipProvider } from '@evobgp/ui/components/tooltip'
-import { cn } from '@evobgp/ui/lib/utils'
 
 import { Link, useRouterState } from '@tanstack/react-router'
 import type { ComponentType, CSSProperties, ReactNode } from 'react'
@@ -122,7 +121,7 @@ const COMMAND_ITEMS: CommandPaletteItem[] = ALL_NAV_ITEMS.map((item) => ({
 }))
 
 /**
- * Shared ops chrome — tokens match CFDM / vps-tracker.
+ * Shared ops chrome etalon for CFDM / vps-tracker.
  * @see https://reui.io/preview/base/app-shell-12
  * @see docs/ui-design-contract.md — Shared App Shell chrome
  */
@@ -142,12 +141,6 @@ export function AppShell({ children }: { children: ReactNode }) {
   return (
     <TooltipProvider delay={0}>
       <SidebarProvider
-        className={cn(
-          '[--sidebar:color-mix(in_oklab,var(--color-sidebar)_60%,transparent)]',
-          '[--sidebar-border:transparent]',
-          '[--sidebar-accent:color-mix(in_oklab,var(--color-primary)_14%,transparent)]',
-          '[--sidebar-accent-foreground:var(--color-primary)]',
-        )}
         style={
           {
             '--sidebar-width': '240px',
diff --git a/docs/ui-design-contract.md b/docs/ui-design-contract.md
index c936f72..e6fd9ba 100644
--- a/docs/ui-design-contract.md
+++ b/docs/ui-design-contract.md
@@ -50,18 +50,22 @@ Gating: KV `ui_show_quick_actions` in `global_settings` via `PATCH /v1/settings`
 
 ## Shared App Shell chrome
 
-Эталон: CFDM + ReUI [app-shell-12](https://reui.io/preview/base/app-shell-12) · monitor/switchers [app-shell-7](https://reui.io/preview/base/app-shell-7).
+Эталон: **EvoBGP** production [`apps/web/src/components/layout/app-shell.tsx`](../apps/web/src/components/layout/app-shell.tsx) + ReUI [app-shell-12](https://reui.io/preview/base/app-shell-12).
 
-При переключении между vps-tracker / CFDM / EvoBGP меняются **только** sidebar nav и `main` content. ClassNames chrome идентичны.
+При переключении между vps-tracker / CFDM / EvoBGP меняются **только** sidebar nav labels/hrefs и `main` content. Разметка, ширина, фон и hover chrome идентичны.
 
 | Токен / зона | Значение |
 |--------------|----------|
-| `--sidebar-width` | `240px` |
-| Sidebar accent | primary **14%** mix + transparent border |
-| Header | `h-12`, `sticky`, `border-b`, `px-4 md:px-6` (без blur / без `h-16`) |
-| Header right | **AppsMenu** → **SystemMonitorPopover** → **ModeToggle** |
+| `SIDEBAR_WIDTH` / `--sidebar-width` | `240px` (в `packages/ui` sidebar + Provider style) |
+| Sidebar / hover colors | theme `--sidebar` / `--sidebar-accent` из `globals.css` — **без** AppShell `color-mix` override |
+| Header | `h-12`, `sticky`, `border-b`, `px-4 md:px-6` |
+| Header left | `SidebarTrigger` + `Separator` + Breadcrumb |
+| Header right | **AppsMenu** → **SystemMonitorPopover** → **ModeToggle** (без Search в chrome) |
+| Sidebar | AppSwitcher → groups (`SidebarGroupContent`) → icons `size-4` → **пустой** `SidebarFooter` |
 | `main` | `gap-4 md:gap-6`, `px-4 py-4 md:px-6 md:py-5` |
-| Sidebar header | `AppSwitcher` (не static brand) |
+| Search | hotkey ⌘K / Ctrl+K only (не кнопка в header) |
+
+Запрещено в chrome: `SidebarRail`, `NavUser` footer, sync-row footer, Search/Ctrl+K pill в header, issues Badge в header, muted/hover cascade на right-cluster, Provider `color-mix` для `--sidebar*`.
 
 App Switcher ids: `vps-tracker` · `cfdm` · `evobgp`. Override: `VITE_APP_SWITCHER` JSON.
 
diff --git a/packages/ui/src/components/sidebar.tsx b/packages/ui/src/components/sidebar.tsx
index e27fdb0..c044115 100644
--- a/packages/ui/src/components/sidebar.tsx
+++ b/packages/ui/src/components/sidebar.tsx
@@ -25,7 +25,7 @@ import { PanelLeftIcon } from "lucide-react"
 
 const SIDEBAR_COOKIE_NAME = "sidebar_state"
 const SIDEBAR_COOKIE_MAX_AGE = 60 * 60 * 24 * 7
-const SIDEBAR_WIDTH = "16rem"
+const SIDEBAR_WIDTH = "240px"
 const SIDEBAR_WIDTH_MOBILE = "18rem"
 const SIDEBAR_WIDTH_ICON = "3rem"
 const SIDEBAR_KEYBOARD_SHORTCUT = "b"