diff --git a/ordinis-admin-ui/package.json b/ordinis-admin-ui/package.json
index 48bd945..98f9de4 100644
--- a/ordinis-admin-ui/package.json
+++ b/ordinis-admin-ui/package.json
@@ -12,7 +12,6 @@
   },
   "dependencies": {
     "@hookform/resolvers": "^3.9.1",
-    "@nstart/ui": "^0.1.3",
     "@phosphor-icons/react": "^2.1.10",
     "@radix-ui/react-checkbox": "^1.3.3",
     "@radix-ui/react-dialog": "^1.1.15",
diff --git a/ordinis-admin-ui/pnpm-lock.yaml b/ordinis-admin-ui/pnpm-lock.yaml
index 206794d..7683a0f 100644
--- a/ordinis-admin-ui/pnpm-lock.yaml
+++ b/ordinis-admin-ui/pnpm-lock.yaml
@@ -11,9 +11,6 @@ importers:
       '@hookform/resolvers':
         specifier: ^3.9.1
         version: 3.10.0(react-hook-form@7.75.0(react@19.2.5))
-      '@nstart/ui':
-        specifier: ^0.1.3
-        version: 0.1.3(i18next@26.0.8(typescript@5.9.3))(react-dom@19.2.5(react@19.2.5))(react-i18next@17.0.6(i18next@26.0.8(typescript@5.9.3))(react-dom@19.2.5(react@19.2.5))(react@19.2.5)(typescript@5.9.3))(react@19.2.5)
       '@phosphor-icons/react':
         specifier: ^2.1.10
         version: 2.1.10(react-dom@19.2.5(react@19.2.5))(react@19.2.5)
@@ -698,15 +695,6 @@ packages:
     resolution: {integrity: sha512-oGB+UxlgWcgQkgwo8GcEGwemoTFt3FIO9ababBmaGwXIoBKZ+GTy0pP185beGg7Llih/NSHSV2XAs1lnznocSg==}
     engines: {node: '>= 8'}
 
-  '@nstart/ui@0.1.3':
-    resolution: {integrity: sha512-dLhM2Uzvok1UB+86c+WIYz/1uYr/wN3Ch1Ab3ioZbzxBEt0bZQs+QYkj3GXAEzffCjV4zTHen31yJUHzJmpyTQ==}
-    engines: {node: ^24.0.0 || ^22.0.0}
-    peerDependencies:
-      i18next: ^26.0.3
-      react: ^19.0.0
-      react-dom: ^19.0.0
-      react-i18next: ^17.0.2
-
   '@octokit/auth-token@6.0.0':
     resolution: {integrity: sha512-P4YJBPdPSpWTQ1NU4XYdvHvXJJDxM6YwpS0FZHRgP7YFkdVxsWcpWGy/NVqlAA7PcPCnMacXlRm1y2PFZRWL/w==}
     engines: {node: '>= 20'}
@@ -2055,9 +2043,6 @@ packages:
   duplexer2@0.1.4:
     resolution: {integrity: sha512-asLFVfWWtJ90ZyOUHMqk7/S2w2guQKxUI2itj3d92ADHhxUSbCMGi1f1cBcJ7xM1To+pE/Khbwo1yuNbMEPKeA==}
 
-  echarts@6.0.0:
-    resolution: {integrity: sha512-Tte/grDQRiETQP4xz3iZWSvoHrkCQtwqd6hs+mifXcjrCuo2iKWbajFObuLJVBlDIJlOzgQPd1hsaKt/3+OMkQ==}
-
   electron-to-chromium@1.5.349:
     resolution: {integrity: sha512-QsWVGyRuY07Aqb234QytTfwd5d9AJlfNIQ5wIOl1L+PZDzI9d9+Fn0FRale/QYlFxt/bUnB0/nLd1jFPGxGK1A==}
 
@@ -2321,9 +2306,6 @@ packages:
   highlight.js@10.7.3:
     resolution: {integrity: sha512-tzcUFauisWKNHaRkN4Wjl/ZA07gENAjFl3J/c480dprkGTg5EQstgaNFqBfUqCq54kZRIEcreTsAgF/m2quD7A==}
 
-  hls.js@1.6.16:
-    resolution: {integrity: sha512-VSIRpLfRwlAAdGL4wiTucx2ScRipo0ed1FBatWkyt832jC4CReKstga6yIhYVwGu9LOBjuX9wzmRMeQdBJtzEA==}
-
   hook-std@4.0.0:
     resolution: {integrity: sha512-IHI4bEVOt3vRUDJ+bFA9VUJlo7SzvFARPNLw75pqSmAOP2HmTWfFJtPvLBrDrlgjEYXY9zs7SFdHPQaJShkSCQ==}
     engines: {node: '>=20'}
@@ -2647,15 +2629,6 @@ packages:
   lodash@4.18.1:
     resolution: {integrity: sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==}
 
-  lottie-react@2.4.1:
-    resolution: {integrity: sha512-LQrH7jlkigIIv++wIyrOYFLHSKQpEY4zehPicL9bQsrt1rnoKRYCYgpCUe5maqylNtacy58/sQDZTkwMcTRxZw==}
-    peerDependencies:
-      react: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
-      react-dom: ^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0
-
-  lottie-web@5.13.0:
-    resolution: {integrity: sha512-+gfBXl6sxXMPe8tKQm7qzLnUy5DUPJPKIyRHwtpCpyUEYjHYRJC/5gjUvdkuO2c3JllrPtHXH5UJJK8LRYl5yQ==}
-
   loupe@3.2.1:
     resolution: {integrity: sha512-CdzqowRJCeLU72bHvWqwRBBlLcMEtIvGrlvef74kMnV2AolS9Y8xUv1I0U/MNAWMhBlKIoyuEgoJ0t/bbwHbLQ==}
 
@@ -3742,9 +3715,6 @@ packages:
   zod@3.25.76:
     resolution: {integrity: sha512-gzUt/qt81nXsFGKIFcC3YnfEAx5NkunCfnDlvuBSSFS02bcXu4Lmea0AFIUwbLWxWPx3d9p8S5QoaujKcNQxcQ==}
 
-  zrender@6.0.0:
-    resolution: {integrity: sha512-41dFXEEXuJpNecuUQq6JlbybmnHaqqpGlbH1yxnA5V9MMP4SbohSVZsJIwz+zdjQXSSlR1Vc34EgH1zxyTDvhg==}
-
 snapshots:
 
   '@adobe/css-tools@4.4.4': {}
@@ -4127,17 +4097,6 @@ snapshots:
       '@nodelib/fs.scandir': 2.1.5
       fastq: 1.20.1
 
-  '@nstart/ui@0.1.3(i18next@26.0.8(typescript@5.9.3))(react-dom@19.2.5(react@19.2.5))(react-i18next@17.0.6(i18next@26.0.8(typescript@5.9.3))(react-dom@19.2.5(react@19.2.5))(react@19.2.5)(typescript@5.9.3))(react@19.2.5)':
-    dependencies:
-      '@phosphor-icons/react': 2.1.10(react-dom@19.2.5(react@19.2.5))(react@19.2.5)
-      echarts: 6.0.0
-      hls.js: 1.6.16
-      i18next: 26.0.8(typescript@5.9.3)
-      lottie-react: 2.4.1(react-dom@19.2.5(react@19.2.5))(react@19.2.5)
-      react: 19.2.5
-      react-dom: 19.2.5(react@19.2.5)
-      react-i18next: 17.0.6(i18next@26.0.8(typescript@5.9.3))(react-dom@19.2.5(react@19.2.5))(react@19.2.5)(typescript@5.9.3)
-
   '@octokit/auth-token@6.0.0': {}
 
   '@octokit/core@7.0.6':
@@ -5481,11 +5440,6 @@ snapshots:
     dependencies:
       readable-stream: 2.3.8
 
-  echarts@6.0.0:
-    dependencies:
-      tslib: 2.3.0
-      zrender: 6.0.0
-
   electron-to-chromium@1.5.349: {}
 
   emoji-regex@8.0.0: {}
@@ -5808,8 +5762,6 @@ snapshots:
 
   highlight.js@10.7.3: {}
 
-  hls.js@1.6.16: {}
-
   hook-std@4.0.0: {}
 
   hosted-git-info@7.0.2:
@@ -6076,14 +6028,6 @@ snapshots:
 
   lodash@4.18.1: {}
 
-  lottie-react@2.4.1(react-dom@19.2.5(react@19.2.5))(react@19.2.5):
-    dependencies:
-      lottie-web: 5.13.0
-      react: 19.2.5
-      react-dom: 19.2.5(react@19.2.5)
-
-  lottie-web@5.13.0: {}
-
   loupe@3.2.1: {}
 
   lowercase-keys@3.0.0: {}
@@ -6976,7 +6920,3 @@ snapshots:
   yoctocolors@2.1.2: {}
 
   zod@3.25.76: {}
-
-  zrender@6.0.0:
-    dependencies:
-      tslib: 2.3.0
diff --git a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
index 676cc60..7d42d5a 100644
--- a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
+++ b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.test.tsx
@@ -66,8 +66,8 @@ describe('SchemaDrivenForm', () => {
         onCancel={() => {}}
       />,
     )
-    // @nstart/ui Tabs использует role="button" не "tab".
-    await user.click(screen.getByRole('button', { name: /Дополнительно/i }))
+    // Radix Tabs (Stage 3.9) использует role="tab" — semantically correct.
+    await user.click(screen.getByRole('tab', { name: /Дополнительно/i }))
     // description (optional) теперь виден. i18n field.description=Описание.
     expect(screen.getByText('Описание')).toBeInTheDocument()
   })
diff --git a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
index 78f7da4..d114e3d 100644
--- a/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
+++ b/ordinis-admin-ui/src/components/form/SchemaDrivenForm.tsx
@@ -775,7 +775,7 @@ const ReferenceSelectField = ({
     return records
       .map((r) => buildOption(r, refField, defaultLocale))
       .filter((o): o is SelectOption => o !== null)
-      .sort((a, b) => a.label.localeCompare(b.label, 'ru'))
+      .sort((a, b) => String(a.label ?? '').localeCompare(String(b.label ?? ''), 'ru'))
   }, [records, refField, defaultLocale])
 
   const hint = schema.description ?? `FK на ${ref}`
@@ -832,7 +832,7 @@ const ReferenceSelectField = ({
                 'w-full appearance-none border rounded-sm pl-3 pr-10 py-2 text-body font-display',
                 'bg-white text-black transition-colors',
                 'focus:outline-none focus:ring-1 focus:ring-accent focus:border-accent',
-                errorMsg ? 'border-mars' : 'border-line hover:border-carbon/40',
+                errorMsg ? 'border-mars' : 'border-line hover:border-ink/40',
                 isLoading ? 'cursor-wait text-mute' : 'cursor-pointer',
               ].join(' ')}
             >
diff --git a/ordinis-admin-ui/src/components/geo/AoiPickerDialog.tsx b/ordinis-admin-ui/src/components/geo/AoiPickerDialog.tsx
index bb3e57d..80f67cb 100644
--- a/ordinis-admin-ui/src/components/geo/AoiPickerDialog.tsx
+++ b/ordinis-admin-ui/src/components/geo/AoiPickerDialog.tsx
@@ -166,7 +166,7 @@ export const AoiPickerDialog = ({ isOpen, onClose, onApply, initial }: Props) =>
           'px-3 py-1.5 text-cell font-display rounded-sm border transition-colors',
           active
             ? 'border-accent bg-accent text-white'
-            : 'border-line bg-white text-ink hover:border-carbon/40',
+            : 'border-line bg-white text-ink hover:border-ink/40',
         ].join(' ')}
       >
         {label}
@@ -192,7 +192,7 @@ export const AoiPickerDialog = ({ isOpen, onClose, onApply, initial }: Props) =>
           type="button"
           onClick={handleClear}
           disabled={!shape}
-          className="px-3 py-1.5 text-cell font-display rounded-sm border border-line bg-white text-ink hover:border-carbon/40 disabled:opacity-40 disabled:cursor-not-allowed"
+          className="px-3 py-1.5 text-cell font-display rounded-sm border border-line bg-white text-ink hover:border-ink/40 disabled:opacity-40 disabled:cursor-not-allowed"
         >
           {t('aoi.dialog.clear')}
         </button>
diff --git a/ordinis-admin-ui/src/components/lineage/DictionaryHubView.tsx b/ordinis-admin-ui/src/components/lineage/DictionaryHubView.tsx
index ce20cf4..3478965 100644
--- a/ordinis-admin-ui/src/components/lineage/DictionaryHubView.tsx
+++ b/ordinis-admin-ui/src/components/lineage/DictionaryHubView.tsx
@@ -61,7 +61,7 @@ const NeighborCard = ({
     <div className={`flex items-baseline gap-2 ${side === 'left' ? 'justify-end' : ''}`}>
       <span
         className={`inline-block size-1.5 rounded-full shrink-0 ${
-          SCOPE_STRIP[dict.scope] ?? 'bg-carbon/40'
+          SCOPE_STRIP[dict.scope] ?? 'bg-ink/40'
         }`}
         aria-hidden="true"
       />
diff --git a/ordinis-admin-ui/src/components/record/RecordHistoryDrawer.tsx b/ordinis-admin-ui/src/components/record/RecordHistoryDrawer.tsx
index 90a0ddf..c2e5782 100644
--- a/ordinis-admin-ui/src/components/record/RecordHistoryDrawer.tsx
+++ b/ordinis-admin-ui/src/components/record/RecordHistoryDrawer.tsx
@@ -67,9 +67,9 @@ export const RecordHistoryDrawer = ({ open, onClose, dictionaryName, businessKey
                       isLatest && status === 'active'
                         ? 'bg-accent border-accent'
                         : status === 'future'
-                          ? 'bg-orbit border-horizon'
+                          ? 'bg-warn border-horizon'
                           : status === 'expired'
-                            ? 'bg-white border-carbon/40'
+                            ? 'bg-white border-ink/40'
                             : 'bg-aurora border-aurora'
                     }`}
                   />
diff --git a/ordinis-admin-ui/src/components/timetravel/TimeTravelPicker.tsx b/ordinis-admin-ui/src/components/timetravel/TimeTravelPicker.tsx
index 0321cd6..d2bc4b5 100644
--- a/ordinis-admin-ui/src/components/timetravel/TimeTravelPicker.tsx
+++ b/ordinis-admin-ui/src/components/timetravel/TimeTravelPicker.tsx
@@ -306,7 +306,7 @@ function TimelineTrack({
 
       {tooltipText && hover !== null && (
         <div
-          className="text-mono absolute -top-2 -translate-y-full px-2 py-0.5 rounded bg-carbon text-white pointer-events-none whitespace-nowrap"
+          className="text-mono absolute -top-2 -translate-y-full px-2 py-0.5 rounded bg-ink text-white pointer-events-none whitespace-nowrap"
           style={{ left: timeToX(hover), transform: 'translate(-50%, -100%)' }}
         >
           {tooltipText}
diff --git a/ordinis-admin-ui/src/main.tsx b/ordinis-admin-ui/src/main.tsx
index f34b219..3c0febe 100644
--- a/ordinis-admin-ui/src/main.tsx
+++ b/ordinis-admin-ui/src/main.tsx
@@ -2,7 +2,7 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import { QueryClient, QueryClientProvider } from '@tanstack/react-query'
 import { RouterProvider, createRouter } from '@tanstack/react-router'
-import { NStartUiProvider, DatePickerProvider, DATE_PICKER_LOCALE_RU, Toaster } from '@/ui'
+import { Toaster, TooltipProvider } from '@/ui'
 import { AuthProvider } from 'react-oidc-context'
 import { routeTree } from './routeTree.gen'
 import { oidcAuthConfig } from '@/auth/oidcConfig'
@@ -31,16 +31,14 @@ createRoot(document.getElementById('root')!).render(
     <AuthProvider {...oidcAuthConfig}>
       <TokenSync />
       <ThemeProvider>
-        <NStartUiProvider>
+        <TooltipProvider delayDuration={150}>
           <RequireAuth>
             <QueryClientProvider client={queryClient}>
-              <DatePickerProvider datePicker={DATE_PICKER_LOCALE_RU}>
-                <RouterProvider router={router} />
-                <Toaster />
-              </DatePickerProvider>
+              <RouterProvider router={router} />
+              <Toaster />
             </QueryClientProvider>
           </RequireAuth>
-        </NStartUiProvider>
+        </TooltipProvider>
       </ThemeProvider>
     </AuthProvider>
   </StrictMode>,
diff --git a/ordinis-admin-ui/src/routes/audit.tsx b/ordinis-admin-ui/src/routes/audit.tsx
index 86eb3e8..75b3c0b 100644
--- a/ordinis-admin-ui/src/routes/audit.tsx
+++ b/ordinis-admin-ui/src/routes/audit.tsx
@@ -309,7 +309,7 @@ function ActiveFilterChips({ filters, onRemove }: ActiveFilterChipsProps) {
           onClick={() => onRemove(f.key)}
           className={[
             'inline-flex items-center gap-1.5 px-2 py-1 rounded-sm border text-cell',
-            'bg-white border-line hover:border-carbon/40 hover:bg-line/30',
+            'bg-white border-line hover:border-ink/40 hover:bg-line/30',
             'transition-colors group',
           ].join(' ')}
           title={t('audit.filter.removeChip')}
diff --git a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
index 23e3fea..c2bb972 100644
--- a/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
+++ b/ordinis-admin-ui/src/routes/dictionaries.$name.tsx
@@ -1,4 +1,4 @@
-import { useEffect, useMemo, useRef, useState } from 'react'
+import { useEffect, useMemo, useState } from 'react'
 import { createFileRoute, Link, useNavigate } from '@tanstack/react-router'
 import { useTranslation } from 'react-i18next'
 import axios from 'axios'
@@ -322,18 +322,12 @@ function DictionaryDetail() {
   const someVisibleSelected =
     !allVisibleSelected && visibleKeys.some((k) => selection.has(k))
 
-  // Native checkbox indeterminate state — sync через useEffect, не callback ref.
-  // Callback ref срабатывает только на mount/unmount → state становится stale
-  // когда user toggle'ает selection per-row. useEffect re-runs на изменение
-  // someVisibleSelected. См. design handoff review #17 + Checkbox в @nstart/ui:
-  // ref forwarded к нативному <input>, но `indeterminate` это JS DOM-only prop
-  // (не HTML attribute), нужен manual sync.
-  const selectAllRef = useRef<HTMLInputElement>(null)
-  useEffect(() => {
-    if (selectAllRef.current) {
-      selectAllRef.current.indeterminate = someVisibleSelected
-    }
-  }, [someVisibleSelected])
+  // Stage 3.9: Radix Checkbox принимает {@code checked="indeterminate"} как
+  // tri-state значение declaratively. Старый useEffect+ref hack (для нативного
+  // input.indeterminate JS-only prop) больше не нужен.
+  const selectAllChecked: boolean | 'indeterminate' = someVisibleSelected
+    ? 'indeterminate'
+    : allVisibleSelected
 
   const toggleSelect = (key: string) => {
     setSelection((prev) => {
@@ -723,7 +717,7 @@ function DictionaryDetail() {
  'text-cap inline-flex items-center gap-1.5 px-2.5 py-1 rounded-sm border transition-colors',
                       active
                         ? 'border-accent bg-accent/8 text-accent'
-                        : 'border-line bg-white text-ink-2 hover:border-carbon/40',
+                        : 'border-line bg-white text-ink-2 hover:border-ink/40',
                     ].join(' ')}
                   >
                     <span
@@ -773,8 +767,7 @@ function DictionaryDetail() {
                         <TableHeaderCell>
                           <Checkbox
                             aria-label={t('dict.bulk.selectAll')}
-                            checked={allVisibleSelected}
-                            ref={selectAllRef}
+                            checked={selectAllChecked}
                             onChange={toggleSelectAll}
                           />
                         </TableHeaderCell>
@@ -834,7 +827,7 @@ function DictionaryDetail() {
                             'inline-block px-1.5 py-0.5 rounded-sm font-mono text-cell',
                             c.isFk
                               ? 'bg-accent/8 text-accent'
-                              : 'bg-carbon/8 text-ink',
+                              : 'bg-ink/8 text-ink',
                           ].join(' ')}
                         >
                           {text}
diff --git a/ordinis-admin-ui/src/routes/webhooks.$id.tsx b/ordinis-admin-ui/src/routes/webhooks.$id.tsx
index 5ab1cc2..a1e8947 100644
--- a/ordinis-admin-ui/src/routes/webhooks.$id.tsx
+++ b/ordinis-admin-ui/src/routes/webhooks.$id.tsx
@@ -235,7 +235,7 @@ function WebhookDetailPage() {
  'text-cap inline-flex items-center gap-1.5 px-2.5 py-1 rounded-sm border transition-colors',
                   active
                     ? 'border-accent bg-accent/8 text-accent'
-                    : 'border-line bg-white text-ink-2 hover:border-carbon/40',
+                    : 'border-line bg-white text-ink-2 hover:border-ink/40',
                 ].join(' ')}
               >
                 {s}
@@ -452,7 +452,7 @@ function RotateRevealModal({
         <Alert variant="warning" title={t('webhooks.secret.warningTitle')}>
           {t('webhooks.secret.rotatedWarning')}
         </Alert>
-        <div className="bg-carbon/5 border border-line rounded-md p-3">
+        <div className="bg-ink/5 border border-line rounded-md p-3">
           <code className="text-mono break-all">{secret}</code>
         </div>
         <div className="flex justify-end">
diff --git a/ordinis-admin-ui/src/routes/webhooks.index.tsx b/ordinis-admin-ui/src/routes/webhooks.index.tsx
index c69ef51..62591c5 100644
--- a/ordinis-admin-ui/src/routes/webhooks.index.tsx
+++ b/ordinis-admin-ui/src/routes/webhooks.index.tsx
@@ -367,7 +367,7 @@ function SecretRevealModal({
         <Alert variant="warning" title={t('webhooks.secret.warningTitle')}>
           {t('webhooks.secret.warning')}
         </Alert>
-        <div className="bg-carbon/5 border border-line rounded-md p-3">
+        <div className="bg-ink/5 border border-line rounded-md p-3">
           <code className="text-mono break-all">{revealed.secret}</code>
         </div>
         <div className="flex justify-end gap-2">
diff --git a/ordinis-admin-ui/src/styles.css b/ordinis-admin-ui/src/styles.css
index b2ac0c1..25a6ee5 100644
--- a/ordinis-admin-ui/src/styles.css
+++ b/ordinis-admin-ui/src/styles.css
@@ -1,14 +1,9 @@
 @import 'tailwindcss';
 @import 'tw-animate-css';
-@import '@nstart/ui/styles/fonts.css';
-@import '@nstart/ui/styles/theme.css';
-
-/* Без @source Tailwind v4 не сгенерирует CSS для классов внутри dist/@nstart/ui */
-@source '../node_modules/@nstart/ui/dist';
 
 /* Google Fonts — Inter / JetBrains Mono / Tektur (handoff spec).
- * @nstart fonts.css дублируется по части семейств — overlap безвреден,
- * на финальной фазе миграции (когда удалим @nstart/ui) останется только это. */
+ * Stage 3.9: @nstart/ui удалён, fonts/theme imports + @source directive
+ * убраны. Tailwind v4 теперь scan'ит только наш src/. */
 @import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&family=Tektur:wght@500;600;700&display=swap');
 
 /* === Dark mode trigger ===
@@ -146,21 +141,11 @@
   --font-mono: 'JetBrains Mono', 'SF Mono', monospace;
   --font-display: 'Tektur', 'Inter', sans-serif;
 
-  /* Font scale.
-   *
-   * Наши собственные классы — семантические @utility ниже (text-body,
-   * text-cell, text-mono, text-title-*, text-cap). Каждая роль = место в UI.
-   *
-   * --text-sm: 13px — нужно потому что @nstart/ui dist внутри использует
-   * text-sm для buttons/inputs/forms (см. @source выше). Без этого override
-   * библиотечные компоненты ушли бы к Tailwind default 14px и разошлись с
-   * нашим handoff workhorse 13px. После Stage 3.9 (pnpm remove @nstart/ui)
-   * этот override можно убрать — наш код text-sm не использует.
-   *
-   * --text-2xs override НЕ нужен: убрали все usage в audit, text-2xs больше
-   * нигде не появляется. */
-  --text-sm: 13px;
-  --text-sm--line-height: 1.45;
+  /* Font scale — НЕ переопределяем Tailwind defaults. Все наши места
+   * используют семантические @utility ниже (text-body, text-cell, text-mono,
+   * text-title-*, text-cap). text-sm/text-xs/text-2xs не используются нигде
+   * после Stage 3.9 — @nstart/ui (который требовал --text-sm override)
+   * удалён. */
 
   --radius-sm: 4px;
   --radius-md: 6px;
diff --git a/ordinis-admin-ui/src/ui/components/checkbox.tsx b/ordinis-admin-ui/src/ui/components/checkbox.tsx
index 0d44ce5..2d3566d 100644
--- a/ordinis-admin-ui/src/ui/components/checkbox.tsx
+++ b/ordinis-admin-ui/src/ui/components/checkbox.tsx
@@ -4,16 +4,52 @@ import { Check, Minus } from 'lucide-react'
 import { cn } from '@/lib/utils'
 
 /**
- * Checkbox — Radix primitive с indeterminate support через {@code checked='indeterminate'}.
- * Решает старый bug @nstart/ui где indeterminate не sync'ался через ref.
+ * Checkbox — Radix primitive с nstart-compat label / description / onChange API.
+ *
+ * <p>Поддерживает три формы:
+ * <ol>
+ *   <li>Bare: {@code <Checkbox checked={c} onCheckedChange={setC} />} — Radix native.</li>
+ *   <li>nstart-style: {@code <Checkbox label="..." checked={c} onChange={(e) =>
+ *       setC(e.target.checked)} />} — wraps в &lt;label&gt; с описанием.</li>
+ *   <li>Indeterminate: {@code checked="indeterminate"} (Radix tri-state).</li>
+ * </ol>
+ *
+ * <p>onChange синтезирует {@code ChangeEvent<HTMLInputElement>}-like shape с
+ * {@code target.checked} для существующего кода (был nstart compatibility).
  */
+
+type RadixCheckboxProps = React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
+
+export type CheckboxProps = Omit<RadixCheckboxProps, 'onChange'> & {
+  label?: React.ReactNode
+  description?: React.ReactNode
+  /** Error message shown под label (nstart-compat). */
+  error?: React.ReactNode
+  /** nstart-style change handler. Synthetic event с {@code target.checked}. */
+  onChange?: (e: { target: { checked: boolean } }) => void
+}
+
 export const Checkbox = React.forwardRef<
   React.ElementRef<typeof CheckboxPrimitive.Root>,
-  React.ComponentPropsWithoutRef<typeof CheckboxPrimitive.Root>
->(function Checkbox({ className, ...props }, ref) {
-  return (
+  CheckboxProps
+>(function Checkbox(
+  { className, label, description, error, onChange, onCheckedChange, ...props },
+  ref,
+) {
+  const autoId = React.useId()
+  const id = props.id ?? autoId
+  const handleCheckedChange = (next: boolean | 'indeterminate') => {
+    onCheckedChange?.(next)
+    if (onChange && typeof next === 'boolean') {
+      onChange({ target: { checked: next } })
+    }
+  }
+
+  const root = (
     <CheckboxPrimitive.Root
       ref={ref}
+      id={id}
+      onCheckedChange={handleCheckedChange}
       className={cn(
         'peer h-4 w-4 shrink-0 rounded-[3px] border border-line bg-surface',
         'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-1',
@@ -33,4 +69,17 @@ export const Checkbox = React.forwardRef<
       </CheckboxPrimitive.Indicator>
     </CheckboxPrimitive.Root>
   )
+
+  if (!label && !description && !error) return root
+
+  return (
+    <label htmlFor={id} className="inline-flex items-start gap-2 cursor-pointer select-none">
+      {root}
+      <span className="flex flex-col gap-0.5 min-w-0">
+        {label && <span className="text-body text-ink">{label}</span>}
+        {description && <span className="text-cell text-mute">{description}</span>}
+        {error && <span className="text-cell text-pink" role="alert">{error}</span>}
+      </span>
+    </label>
+  )
 })
diff --git a/ordinis-admin-ui/src/ui/components/date-picker.tsx b/ordinis-admin-ui/src/ui/components/date-picker.tsx
new file mode 100644
index 0000000..7a7e37e
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/date-picker.tsx
@@ -0,0 +1,95 @@
+import * as React from 'react'
+import { Input } from './input'
+import { FieldLabel, FieldHint, FieldError } from './field'
+import { cn } from '@/lib/utils'
+
+/**
+ * DatePicker — MVP native HTML date input wrapper. Замена @nstart/ui DatePicker
+ * (тот же label/value/onChange API).
+ *
+ * <p>Сейчас простой &lt;input type="date"&gt; — браузерный picker (CSS hard
+ * styling limited, но functional). Phase 4 Stage 3.8b: заменить на
+ * react-day-picker если потребуется branded look или date range.
+ *
+ * <p>Format: ISO yyyy-mm-dd. onChange получает Date|null.
+ */
+
+export type DatePickerProps = {
+  label?: React.ReactNode
+  hint?: React.ReactNode
+  error?: React.ReactNode
+  required?: boolean
+  value?: Date | string | null
+  /** Receives Date or null on clear. */
+  onChange?: (date: Date | null) => void
+  /** Min / max bounds (ISO string yyyy-mm-dd or Date). */
+  min?: Date | string
+  max?: Date | string
+  id?: string
+  disabled?: boolean
+  /** Wrapper className. */
+  rootClassName?: string
+  inputClassName?: string
+}
+
+const toIso = (v: Date | string | null | undefined): string => {
+  if (!v) return ''
+  if (typeof v === 'string') return v.slice(0, 10)
+  if (v instanceof Date && !isNaN(v.getTime())) return v.toISOString().slice(0, 10)
+  return ''
+}
+
+export function DatePicker({
+  label,
+  hint,
+  error,
+  required,
+  value,
+  onChange,
+  min,
+  max,
+  id,
+  disabled,
+  rootClassName,
+  inputClassName,
+}: DatePickerProps) {
+  const autoId = React.useId()
+  const inputId = id ?? autoId
+  const hintId = hint ? `${inputId}-hint` : undefined
+  const errorId = error ? `${inputId}-error` : undefined
+
+  const handleChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    const raw = e.target.value
+    if (!raw) {
+      onChange?.(null)
+      return
+    }
+    const d = new Date(raw + 'T00:00:00')
+    onChange?.(isNaN(d.getTime()) ? null : d)
+  }
+
+  return (
+    <div className={cn('flex flex-col gap-1', rootClassName)}>
+      {label && (
+        <FieldLabel htmlFor={inputId} required={required}>
+          {label}
+        </FieldLabel>
+      )}
+      <Input
+        id={inputId}
+        type="date"
+        value={toIso(value)}
+        onChange={handleChange}
+        min={toIso(min)}
+        max={toIso(max)}
+        disabled={disabled}
+        required={required}
+        aria-invalid={error ? true : undefined}
+        aria-describedby={[hintId, errorId].filter(Boolean).join(' ') || undefined}
+        className={cn(error ? 'border-pink focus-visible:ring-pink/40' : '', inputClassName)}
+      />
+      {hint && !error && <FieldHint id={hintId}>{hint}</FieldHint>}
+      {error && <FieldError id={errorId}>{error}</FieldError>}
+    </div>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/field.tsx b/ordinis-admin-ui/src/ui/components/field.tsx
new file mode 100644
index 0000000..709483b
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/field.tsx
@@ -0,0 +1,49 @@
+import * as React from 'react'
+import { cn } from '@/lib/utils'
+
+/**
+ * FieldLabel / FieldHint / FieldError — typography primitives для form fields.
+ * Замена @nstart/ui (без логики, чистые atomic spans/divs).
+ *
+ * <p>Per handoff: label = text-body (13/400), hint/error = text-cell (12.5).
+ */
+
+export type FieldLabelProps = React.LabelHTMLAttributes<HTMLLabelElement> & {
+  required?: boolean
+}
+
+export const FieldLabel = React.forwardRef<HTMLLabelElement, FieldLabelProps>(
+  function FieldLabel({ className, required, children, ...props }, ref) {
+    return (
+      <label
+        ref={ref}
+        className={cn(
+          'inline-flex items-baseline gap-0.5 text-body font-medium text-ink',
+          className,
+        )}
+        {...props}
+      >
+        {children}
+        {required && (
+          <span aria-hidden="true" className="text-pink">
+            *
+          </span>
+        )}
+      </label>
+    )
+  },
+)
+
+export function FieldHint({ className, ...props }: React.HTMLAttributes<HTMLParagraphElement>) {
+  return <p className={cn('text-cell text-mute', className)} {...props} />
+}
+
+export function FieldError({ className, ...props }: React.HTMLAttributes<HTMLParagraphElement>) {
+  return (
+    <p
+      role="alert"
+      className={cn('text-cell text-pink', className)}
+      {...props}
+    />
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/form-actions.tsx b/ordinis-admin-ui/src/ui/components/form-actions.tsx
index 90de412..823bf34 100644
--- a/ordinis-admin-ui/src/ui/components/form-actions.tsx
+++ b/ordinis-admin-ui/src/ui/components/form-actions.tsx
@@ -5,13 +5,23 @@ import { cn } from '@/lib/utils'
  * FormActions — фиксированная row кнопок [Cancel | Submit] в footer форм.
  * Reverse на mobile — primary action на bottom (proper UX).
  */
-export type FormActionsProps = React.HTMLAttributes<HTMLDivElement>
+export type FormActionsProps = React.HTMLAttributes<HTMLDivElement> & {
+  /** Horizontal alignment. Default 'end' (right-justified). */
+  align?: 'start' | 'end' | 'between'
+}
 
-export function FormActions({ className, children, ...props }: FormActionsProps) {
+const ALIGN_CLASS: Record<NonNullable<FormActionsProps['align']>, string> = {
+  start: 'sm:justify-start',
+  end: 'sm:justify-end',
+  between: 'sm:justify-between',
+}
+
+export function FormActions({ className, children, align = 'end', ...props }: FormActionsProps) {
   return (
     <div
       className={cn(
-        'flex flex-col-reverse gap-2 sm:flex-row sm:justify-end pt-3 border-t border-line-2',
+        'flex flex-col-reverse gap-2 sm:flex-row pt-3 border-t border-line-2',
+        ALIGN_CLASS[align],
         className,
       )}
       {...props}
diff --git a/ordinis-admin-ui/src/ui/components/language-switch.tsx b/ordinis-admin-ui/src/ui/components/language-switch.tsx
new file mode 100644
index 0000000..9a69d76
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/language-switch.tsx
@@ -0,0 +1,70 @@
+import { cn } from '@/lib/utils'
+
+/**
+ * LanguageSwitch — segmented control для смены i18next language.
+ * Замена @nstart/ui LanguageSwitch (тот же value/options/onChange API).
+ *
+ * <p>Compact: 3-letter codes (RU/EN/ZH...) в Tektur uppercase. Tab-like
+ * underline indicator под active. На narrow screens сворачивается в icon
+ * только (TODO mobile responsive).
+ */
+
+/** nstart-compat: {id, label}. `value` accepted as alias. */
+export type LanguageOption = {
+  id: string
+  label: string
+  /** Alias of `id`. */
+  value?: string
+  /** Short 2-3 char code (RU/EN/ZH). Default — id.toUpperCase(). */
+  short?: string
+}
+
+export type LanguageSwitchProps = {
+  value: string
+  options: LanguageOption[]
+  onChange: (id: string) => void
+  className?: string
+  'aria-label'?: string
+}
+
+export function LanguageSwitch({
+  value,
+  options,
+  onChange,
+  className,
+  'aria-label': ariaLabel,
+}: LanguageSwitchProps) {
+  return (
+    <div
+      role="radiogroup"
+      aria-label={ariaLabel ?? 'Language'}
+      className={cn(
+        'inline-flex items-center rounded-md border border-line bg-surface p-0.5 gap-0.5',
+        className,
+      )}
+    >
+      {options.map((opt) => {
+        const v = opt.id ?? opt.value!
+        const active = v === value
+        return (
+          <button
+            key={v}
+            type="button"
+            role="radio"
+            aria-checked={active}
+            onClick={() => onChange(v)}
+            title={opt.label}
+            className={cn(
+              'px-2 py-1 rounded-sm text-cap leading-none transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring',
+              active
+                ? 'bg-accent-bg text-accent'
+                : 'text-mute hover:text-ink hover:bg-surface-2',
+            )}
+          >
+            {opt.short ?? v.toUpperCase()}
+          </button>
+        )
+      })}
+    </div>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/modal.tsx b/ordinis-admin-ui/src/ui/components/modal.tsx
index 1800a97..32fe407 100644
--- a/ordinis-admin-ui/src/ui/components/modal.tsx
+++ b/ordinis-admin-ui/src/ui/components/modal.tsx
@@ -44,6 +44,10 @@ export type ModalProps = {
   size?: 'sm' | 'md' | 'lg' | 'xl' | 'full'
   children?: React.ReactNode
   hideClose?: boolean
+  /** Дополнительный className на DialogContent panel (nstart-compat). */
+  panelClassName?: string
+  /** Дополнительный className на body wrapper (nstart-compat). */
+  bodyClassName?: string
 }
 
 export function Modal({
@@ -54,6 +58,8 @@ export function Modal({
   maxWidth,
   size,
   hideClose,
+  panelClassName,
+  bodyClassName,
   children,
 }: ModalProps) {
   const resolved = size ?? (maxWidth ? SIZE_MAP[maxWidth] : undefined) ?? 'md'
@@ -64,14 +70,14 @@ export function Modal({
         if (!open) onClose()
       }}
     >
-      <DialogContent size={resolved} hideClose={hideClose}>
+      <DialogContent size={resolved} hideClose={hideClose} className={panelClassName}>
         {(title || description) && (
           <DialogHeader>
             {title && <DialogTitle>{title}</DialogTitle>}
             {description && <DialogDescription>{description}</DialogDescription>}
           </DialogHeader>
         )}
-        {children}
+        {bodyClassName ? <div className={bodyClassName}>{children}</div> : children}
       </DialogContent>
     </Dialog>
   )
diff --git a/ordinis-admin-ui/src/ui/components/multi-select.tsx b/ordinis-admin-ui/src/ui/components/multi-select.tsx
new file mode 100644
index 0000000..033acab
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/multi-select.tsx
@@ -0,0 +1,165 @@
+import * as React from 'react'
+import { CheckIcon, CaretDownIcon } from '@phosphor-icons/react'
+import * as PopoverPrimitive from '@radix-ui/react-popover'
+import { Popover, PopoverTrigger, PopoverContent } from './popover'
+import { FieldLabel, FieldHint, FieldError } from './field'
+import { Badge } from './badge'
+import { cn } from '@/lib/utils'
+
+/**
+ * MultiSelect — popover с inline checkboxes. Замена @nstart/ui MultiSelect.
+ *
+ * <p>Trigger показывает count selected + первые 2 selected labels.
+ * Popover — список с checkboxes. Click toggle. Поиск НЕ implemented (handoff
+ * MultiSelect не требует) — для search-heavy lists используй cmdk Combobox
+ * (Stage 3.8b TODO).
+ *
+ * <p>API: options [{value, label}], value string[], onChange (ids: string[]).
+ */
+
+/** nstart-compat: {id, label}. Use `id` key. */
+export type MultiSelectOption = {
+  id: string
+  label: React.ReactNode
+  /** Alias of `id`. */
+  value?: string
+}
+
+export type MultiSelectProps = {
+  label?: React.ReactNode
+  hint?: React.ReactNode
+  error?: React.ReactNode
+  required?: boolean
+  options: MultiSelectOption[]
+  value: string[]
+  onChange: (next: string[]) => void
+  placeholder?: string
+  disabled?: boolean
+  /** Wrapper className. */
+  rootClassName?: string
+  /** Compact display (no badges, just count). */
+  compact?: boolean
+}
+
+export function MultiSelect({
+  label,
+  hint,
+  error,
+  required,
+  options,
+  value,
+  onChange,
+  placeholder,
+  disabled,
+  rootClassName,
+  compact,
+}: MultiSelectProps) {
+  const autoId = React.useId()
+  const triggerId = autoId
+  const hintId = hint ? `${triggerId}-hint` : undefined
+  const errorId = error ? `${triggerId}-error` : undefined
+
+  const valueSet = React.useMemo(() => new Set(value), [value])
+  const toggle = (id: string) => {
+    const next = new Set(valueSet)
+    if (next.has(id)) next.delete(id)
+    else next.add(id)
+    onChange(Array.from(next))
+  }
+
+  const selectedLabels = options
+    .filter((o) => valueSet.has(o.id ?? o.value ?? ''))
+    .map((o) => o.label)
+
+  return (
+    <div className={cn('flex flex-col gap-1', rootClassName)}>
+      {label && (
+        <FieldLabel htmlFor={triggerId} required={required}>
+          {label}
+        </FieldLabel>
+      )}
+      <Popover>
+        <PopoverTrigger asChild>
+          <button
+            type="button"
+            id={triggerId}
+            disabled={disabled}
+            aria-invalid={error ? true : undefined}
+            aria-describedby={[hintId, errorId].filter(Boolean).join(' ') || undefined}
+            className={cn(
+              'flex items-center justify-between gap-2 h-9 w-full rounded-md border border-line bg-surface px-3 text-body text-ink',
+              'hover:border-line-2 focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring',
+              'disabled:cursor-not-allowed disabled:opacity-50',
+              error && 'border-pink focus-visible:ring-pink/40',
+            )}
+          >
+            <span className="flex-1 min-w-0 flex items-center gap-1.5 overflow-hidden">
+              {selectedLabels.length === 0 ? (
+                <span className="text-mute truncate">{placeholder ?? '—'}</span>
+              ) : compact ? (
+                <span className="text-mono">
+                  {selectedLabels.length} / {options.length}
+                </span>
+              ) : selectedLabels.length <= 2 ? (
+                selectedLabels.map((lbl, i) => (
+                  <Badge key={i} variant="info">
+                    {lbl}
+                  </Badge>
+                ))
+              ) : (
+                <>
+                  <Badge variant="info">{selectedLabels[0]}</Badge>
+                  <Badge variant="info">+{selectedLabels.length - 1}</Badge>
+                </>
+              )}
+            </span>
+            <CaretDownIcon size={14} weight="bold" className="shrink-0 text-mute" />
+          </button>
+        </PopoverTrigger>
+        <PopoverContent align="start" className="p-1 min-w-[var(--radix-popover-trigger-width)]">
+          <PopoverPrimitive.Close className="hidden" />
+          <ul role="listbox" aria-multiselectable className="max-h-64 overflow-y-auto">
+            {options.map((opt) => {
+              const checked = valueSet.has((opt.id ?? opt.value ?? ''))
+              return (
+                <li
+                  key={(opt.id ?? opt.value ?? '')}
+                  role="option"
+                  aria-selected={checked}
+                  tabIndex={0}
+                  onClick={() => toggle((opt.id ?? opt.value ?? ''))}
+                  onKeyDown={(e) => {
+                    if (e.key === 'Enter' || e.key === ' ') {
+                      e.preventDefault()
+                      toggle((opt.id ?? opt.value ?? ''))
+                    }
+                  }}
+                  className={cn(
+                    'flex items-center gap-2 px-2.5 py-1.5 rounded-sm cursor-pointer text-body',
+                    'hover:bg-surface-2 focus:bg-surface-2 focus:outline-none',
+                    checked && 'text-ink',
+                  )}
+                >
+                  <span
+                    className={cn(
+                      'inline-flex items-center justify-center size-4 rounded-sm border',
+                      checked
+                        ? 'bg-accent border-accent text-on-accent'
+                        : 'border-line-2 bg-surface',
+                    )}
+                    aria-hidden="true"
+                  >
+                    {checked && <CheckIcon size={10} weight="bold" />}
+                  </span>
+                  <span className="flex-1 truncate">{opt.label}</span>
+                </li>
+              )
+            })}
+          </ul>
+        </PopoverContent>
+      </Popover>
+      {hint && !error && <FieldHint id={hintId}>{hint}</FieldHint>}
+      {error && <FieldError id={errorId}>{error}</FieldError>}
+    </div>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/panel.tsx b/ordinis-admin-ui/src/ui/components/panel.tsx
new file mode 100644
index 0000000..906decb
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/panel.tsx
@@ -0,0 +1,28 @@
+import * as React from 'react'
+import { cn } from '@/lib/utils'
+
+/**
+ * Panel — простой контейнер с border/radius/surface bg.
+ *
+ * Используется как разделитель секций на странице (Drafts/Reviews/Outbox listings,
+ * webhooks detail и т.п.). Замена @nstart/ui Panel.
+ */
+export type PanelProps = React.HTMLAttributes<HTMLDivElement> & {
+  /** Без internal padding — children сам решают (например table inside). */
+  flush?: boolean
+}
+
+export function Panel({ className, flush, children, ...props }: PanelProps) {
+  return (
+    <div
+      className={cn(
+        'rounded-lg border border-line bg-surface',
+        flush ? '' : 'p-4',
+        className,
+      )}
+      {...props}
+    >
+      {children}
+    </div>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/single-select.tsx b/ordinis-admin-ui/src/ui/components/single-select.tsx
new file mode 100644
index 0000000..c42e2b2
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/single-select.tsx
@@ -0,0 +1,93 @@
+import * as React from 'react'
+import { FieldLabel, FieldHint, FieldError } from './field'
+import { cn } from '@/lib/utils'
+
+/**
+ * SingleSelect — native &lt;select&gt; wrapped в label/hint/error chrome.
+ * Замена @nstart/ui SingleSelect (тот же API: options, value, onChange).
+ *
+ * <p>Native select работает на mobile out-of-box, screen readers OK, по
+ * Enter/space открывается. Custom dropdown UI можно сделать через Radix
+ * Select (Stage 3.8b refinement) если потребуется branded look.
+ */
+
+/** nstart-compat shape: {id, label}. New code may prefer the more standard
+ * {value, label} — both keys accepted (id wins if both). */
+export type SelectOption = {
+  id: string
+  label: React.ReactNode
+  /** Alias of `id` для совместимости с HTML option convention. */
+  value?: string
+}
+
+export type SingleSelectProps = {
+  label?: React.ReactNode
+  hint?: React.ReactNode
+  error?: React.ReactNode
+  required?: boolean
+  options: ReadonlyArray<SelectOption>
+  value: string
+  onChange: (value: string) => void
+  placeholder?: string
+  disabled?: boolean
+  id?: string
+  rootClassName?: string
+  selectClassName?: string
+}
+
+export function SingleSelect({
+  label,
+  hint,
+  error,
+  required,
+  options,
+  value,
+  onChange,
+  placeholder,
+  disabled,
+  id,
+  rootClassName,
+  selectClassName,
+}: SingleSelectProps) {
+  const autoId = React.useId()
+  const selectId = id ?? autoId
+  const hintId = hint ? `${selectId}-hint` : undefined
+  const errorId = error ? `${selectId}-error` : undefined
+  return (
+    <div className={cn('flex flex-col gap-1', rootClassName)}>
+      {label && (
+        <FieldLabel htmlFor={selectId} required={required}>
+          {label}
+        </FieldLabel>
+      )}
+      <select
+        id={selectId}
+        value={value}
+        onChange={(e) => onChange(e.target.value)}
+        disabled={disabled}
+        required={required}
+        aria-invalid={error ? true : undefined}
+        aria-describedby={[hintId, errorId].filter(Boolean).join(' ') || undefined}
+        className={cn(
+          'flex h-9 w-full rounded-md border border-line bg-surface px-3 text-body text-ink',
+          'focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring',
+          'disabled:cursor-not-allowed disabled:opacity-50',
+          error && 'border-pink focus-visible:ring-pink/40',
+          selectClassName,
+        )}
+      >
+        {placeholder !== undefined && <option value="">{placeholder}</option>}
+        {options.map((opt) => {
+          const v = opt.id ?? opt.value
+          return (
+            <option key={v} value={v}>
+              {typeof opt.label === 'string' ? opt.label : v}
+            </option>
+          )
+        })}
+      </select>
+      {hint && !error && <FieldHint id={hintId}>{hint}</FieldHint>}
+      {error && <FieldError id={errorId}>{error}</FieldError>}
+    </div>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/table.tsx b/ordinis-admin-ui/src/ui/components/table.tsx
new file mode 100644
index 0000000..e64bd1c
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/table.tsx
@@ -0,0 +1,156 @@
+import * as React from 'react'
+import { cn } from '@/lib/utils'
+
+/**
+ * Table primitives — shadcn-style atomic wrappers. Замена @nstart/ui Table*.
+ *
+ * <p>Per handoff: table cell text = text-cell (12.5/500). Применяется на
+ * &lt;td/th&gt; через CSS rule в `<tbody>` — но проще baked-in via TableCell
+ * className. Caller может override через className prop.
+ *
+ * <p>TableEmpty — single full-width row для empty state.
+ */
+
+export const Table = React.forwardRef<HTMLTableElement, React.HTMLAttributes<HTMLTableElement>>(
+  function Table({ className, ...props }, ref) {
+    return (
+      <div className="w-full overflow-x-auto">
+        <table
+          ref={ref}
+          className={cn('w-full caption-bottom text-cell', className)}
+          {...props}
+        />
+      </div>
+    )
+  },
+)
+
+export const TableHeader = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(function TableHeader({ className, ...props }, ref) {
+  return (
+    <thead
+      ref={ref}
+      className={cn('[&_tr]:border-b [&_tr]:border-line', className)}
+      {...props}
+    />
+  )
+})
+
+export const TableBody = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(function TableBody({ className, ...props }, ref) {
+  return (
+    <tbody
+      ref={ref}
+      className={cn('[&_tr:last-child]:border-0', className)}
+      {...props}
+    />
+  )
+})
+
+export const TableFooter = React.forwardRef<
+  HTMLTableSectionElement,
+  React.HTMLAttributes<HTMLTableSectionElement>
+>(function TableFooter({ className, ...props }, ref) {
+  return (
+    <tfoot
+      ref={ref}
+      className={cn(
+        'border-t border-line bg-surface-2 font-medium [&>tr]:last:border-b-0',
+        className,
+      )}
+      {...props}
+    />
+  )
+})
+
+export const TableRow = React.forwardRef<HTMLTableRowElement, React.HTMLAttributes<HTMLTableRowElement>>(
+  function TableRow({ className, ...props }, ref) {
+    return (
+      <tr
+        ref={ref}
+        className={cn(
+          'border-b border-line transition-colors hover:bg-surface-2/40 data-[state=selected]:bg-accent-bg',
+          className,
+        )}
+        {...props}
+      />
+    )
+  },
+)
+
+export type TableHeaderCellProps = React.ThHTMLAttributes<HTMLTableCellElement> & {
+  align?: 'left' | 'center' | 'right'
+}
+
+export const TableHeaderCell = React.forwardRef<HTMLTableCellElement, TableHeaderCellProps>(
+  function TableHeaderCell({ className, align = 'left', ...props }, ref) {
+    return (
+      <th
+        ref={ref}
+        className={cn(
+          'h-9 px-3 align-middle text-cap text-mute',
+          align === 'right' && 'text-right',
+          align === 'center' && 'text-center',
+          align === 'left' && 'text-left',
+          '[&:has([role=checkbox])]:pr-0',
+          className,
+        )}
+        {...props}
+      />
+    )
+  },
+)
+// Alias for shadcn convention.
+export const TableHead = TableHeaderCell
+
+export const TableCell = React.forwardRef<
+  HTMLTableCellElement,
+  React.TdHTMLAttributes<HTMLTableCellElement>
+>(function TableCell({ className, ...props }, ref) {
+  return (
+    <td
+      ref={ref}
+      className={cn('px-3 py-2 align-middle [&:has([role=checkbox])]:pr-0', className)}
+      {...props}
+    />
+  )
+})
+
+export const TableCaption = React.forwardRef<
+  HTMLTableCaptionElement,
+  React.HTMLAttributes<HTMLTableCaptionElement>
+>(function TableCaption({ className, ...props }, ref) {
+  return (
+    <caption
+      ref={ref}
+      className={cn('mt-3 text-cell text-mute', className)}
+      {...props}
+    />
+  )
+})
+
+/**
+ * TableEmpty — full-width row с заглушкой "ничего не найдено".
+ * Замена @nstart/ui TableEmptyRow API: <TableEmpty colSpan={N}>{text}</TableEmpty>.
+ */
+export type TableEmptyProps = React.TdHTMLAttributes<HTMLTableCellElement> & {
+  colSpan: number
+}
+
+export function TableEmpty({ colSpan, className, children, ...props }: TableEmptyProps) {
+  return (
+    <tr>
+      <td
+        colSpan={colSpan}
+        className={cn('py-10 text-center text-cell text-mute', className)}
+        {...props}
+      >
+        {children}
+      </td>
+    </tr>
+  )
+}
diff --git a/ordinis-admin-ui/src/ui/components/tabs-simple.tsx b/ordinis-admin-ui/src/ui/components/tabs-simple.tsx
index 694b8b2..3077efb 100644
--- a/ordinis-admin-ui/src/ui/components/tabs-simple.tsx
+++ b/ordinis-admin-ui/src/ui/components/tabs-simple.tsx
@@ -24,8 +24,10 @@ export type TabItem = {
   id: string
   label: React.ReactNode
   disabled?: boolean
-  /** Right-aligned content в tab (badge, indicator). */
+  /** Right-aligned content в tab (badge, indicator). Alias `trailing`. */
   trailing?: React.ReactNode
+  /** nstart-compat alias для `trailing`. Если оба заданы — count wins. */
+  count?: React.ReactNode
 }
 
 export type TabsSimpleProps = {
@@ -43,7 +45,7 @@ export function TabsSimple({ items, value, onValueChange, className }: TabsSimpl
           <RadixTabsTrigger key={item.id} value={item.id} disabled={item.disabled}>
             <span className="inline-flex items-center gap-1.5">
               {item.label}
-              {item.trailing}
+              {item.count ?? item.trailing}
             </span>
           </RadixTabsTrigger>
         ))}
diff --git a/ordinis-admin-ui/src/ui/components/text-input.tsx b/ordinis-admin-ui/src/ui/components/text-input.tsx
new file mode 100644
index 0000000..09f94ae
--- /dev/null
+++ b/ordinis-admin-ui/src/ui/components/text-input.tsx
@@ -0,0 +1,52 @@
+import * as React from 'react'
+import { Input } from './input'
+import { FieldLabel, FieldHint, FieldError } from './field'
+import { cn } from '@/lib/utils'
+
+/**
+ * TextInput — composite field: label + input + hint/error.
+ *
+ * Замена @nstart/ui TextInput (тот же API): label, hint, error, required.
+ * Внутри использует наш shadcn Input primitive.
+ */
+
+export type TextInputProps = Omit<React.InputHTMLAttributes<HTMLInputElement>, 'size'> & {
+  label?: React.ReactNode
+  hint?: React.ReactNode
+  error?: React.ReactNode
+  required?: boolean
+  /** Wrapper className (label + input + hint stack). */
+  rootClassName?: string
+}
+
+export const TextInput = React.forwardRef<HTMLInputElement, TextInputProps>(
+  function TextInput(
+    { label, hint, error, required, rootClassName, className, id, ...props },
+    ref,
+  ) {
+    const autoId = React.useId()
+    const inputId = id ?? autoId
+    const hintId = hint ? `${inputId}-hint` : undefined
+    const errorId = error ? `${inputId}-error` : undefined
+    return (
+      <div className={cn('flex flex-col gap-1', rootClassName)}>
+        {label && (
+          <FieldLabel htmlFor={inputId} required={required}>
+            {label}
+          </FieldLabel>
+        )}
+        <Input
+          ref={ref}
+          id={inputId}
+          aria-invalid={error ? true : undefined}
+          aria-describedby={[hintId, errorId].filter(Boolean).join(' ') || undefined}
+          className={cn(error ? 'border-pink focus-visible:ring-pink/40' : '', className)}
+          required={required}
+          {...props}
+        />
+        {hint && !error && <FieldHint id={hintId}>{hint}</FieldHint>}
+        {error && <FieldError id={errorId}>{error}</FieldError>}
+      </div>
+    )
+  },
+)
diff --git a/ordinis-admin-ui/src/ui/index.ts b/ordinis-admin-ui/src/ui/index.ts
index af7eb55..5d31dad 100644
--- a/ordinis-admin-ui/src/ui/index.ts
+++ b/ordinis-admin-ui/src/ui/index.ts
@@ -1,49 +1,38 @@
 /**
- * Barrel re-export для UI primitives.
+ * @/ui — single source of truth для UI primitives.
  *
- * <p>Стратегия миграции (Phase 2 stack migration):
- * <ul>
- *   <li>{@code @nstart/ui} остаётся подключённым — все его компоненты
- *       pass-through через этот barrel, чтобы существующий код работал без
- *       рефактора props (Checkbox.label/description, Modal.panelClassName,
- *       FormActions.align, и т.п.).</li>
- *   <li>shadcn-style primitives в {@code ./components/*} добавлены как
- *       параллельный набор. Новый код использует их через alias'ы где они
- *       чище nstart'а ({@code Button}, {@code Badge}, {@code Alert} с
- *       Tailwind v4 tokens; {@code Cap}, {@code ScopeBadge}, {@code ScopeDot},
- *       {@code ScopeStrip} — handoff design system primitives).</li>
- *   <li>Phase 3: компоненты которые имеют bug'и или missing features в nstart
- *       (Combobox vs MultiSelect, TanStack Table vs Table) — заменяются
- *       per-file rewrite.</li>
- *   <li>Phase 4: @nstart/ui удаляется из package.json когда все callsites
- *       переписаны.</li>
- * </ul>
+ * <p>Stage 3.9: @nstart/ui удалён. Все экспорты резолвят к локальным
+ * shadcn primitives в `./components/`. Имена сохранены в nstart-compat форме
+ * чтобы существующий код работал без массового рефактора imports.
  *
- * <p>Текущая семантика: import {X} from '@/ui' — Х берётся приоритетно из
- * наших shadcn primitives (overrides ниже), иначе passthrough из @nstart/ui.
- * Этот файл — single source of truth для UI imports.
+ * <p>Группы:
+ * <ol>
+ *   <li><b>Handoff typography utility</b> — Cap, ScopeDot/Badge/Strip.</li>
+ *   <li><b>Atomic</b> — Button, Badge, Alert, IconButton, Input, Label,
+ *       Separator, Skeleton, Switch.</li>
+ *   <li><b>Form fields</b> — TextInput, TextArea, Checkbox, FieldLabel/Hint/
+ *       Error, FormActions, DatePicker, MultiSelect, SearchInput.</li>
+ *   <li><b>Layout</b> — Card*, Panel, PageHeader, EmptyState, LoadingBlock,
+ *       Tabs (legacy items-API + Radix root primitives).</li>
+ *   <li><b>Overlays</b> — Modal (Dialog adapter), Drawer (Sheet adapter), Sheet*,
+ *       Dialog*, Popover*, DropdownMenu*, Tooltip*.</li>
+ *   <li><b>Switches</b> — LanguageSwitch.</li>
+ *   <li><b>Toast</b> — Toaster, toast (sonner).</li>
+ * </ol>
  */
 
-// === Полная re-export из @nstart/ui — все компоненты, hooks, locale const ===
-// Дальше будут selective overrides где наши shadcn primitives лучше.
-export * from '@nstart/ui'
-
-// === Overrides: наши shadcn primitives с Tailwind v4 tokens ===
-// Эти именованные re-export'ы перекрывают одноимённые из @nstart/ui выше
-// (TS resolves last declaration → наши берут верх). Mostly cosmetic — общий
-// API design сохранён, добавлены теневые props (loading, error-variant и т.д.).
+// === Atomic ===
 export { Button, buttonVariants, type ButtonProps } from './components/button'
 export { Badge, type BadgeProps } from './components/badge'
 export { Alert, type AlertProps } from './components/alert'
-// TextArea override — shadcn с handoff tokens. Phase 3 migration step
-// (Stage 3.8a). API совместим с @nstart/ui TextArea (label/hint/error).
-export { TextArea, type TextAreaProps } from './components/textarea'
-// PageHeader override — @nstart/ui рендерил h1 в Tektur 36px/700 (text-4xl
-// uppercase tracking-tight font-primary), что не соответствует handoff
-// page title 17/600 Inter. Наша версия использует text-title-lg utility.
-export { PageHeader } from './components/page-header'
+export { IconButton, type IconButtonProps } from './components/icon-button'
+export { Input, type InputProps } from './components/input'
+export { Label } from './components/label'
+export { Separator } from './components/separator'
+export { Skeleton } from './components/skeleton'
+export { Switch } from './components/switch'
 
-// === Handoff design system primitives — новые компоненты без nstart-аналога ===
+// === Handoff design primitives ===
 export { Cap, type CapProps } from './components/cap'
 export {
   ScopeDot,
@@ -52,23 +41,72 @@ export {
   type DataScope as ScopeKind,
 } from './components/scope'
 
-// === shadcn primitives для НОВОГО кода (Phase 3) ===
-// Эти именованные exports НЕ конфликтуют с nstart (имена не пересекаются).
-// Используются в редизайне catalog/editor/drawer per handoff README.
-export { IconButton as ShadcnIconButton, type IconButtonProps } from './components/icon-button'
-export { Input as ShadcnInput, type InputProps as ShadcnInputProps } from './components/input'
-export { Label as ShadcnLabel } from './components/label'
-export { SearchInput as ShadcnSearchInput, type SearchInputProps as ShadcnSearchInputProps } from './components/search-input'
+// === Form fields ===
+export { TextInput, type TextInputProps } from './components/text-input'
+export { TextArea, type TextAreaProps } from './components/textarea'
+export { Checkbox } from './components/checkbox'
 export {
-  Card as ShadcnCard,
+  FieldLabel,
+  FieldHint,
+  FieldError,
+  type FieldLabelProps,
+} from './components/field'
+export { FormActions, type FormActionsProps } from './components/form-actions'
+export { DatePicker, type DatePickerProps } from './components/date-picker'
+export {
+  MultiSelect,
+  type MultiSelectOption,
+  type MultiSelectProps,
+} from './components/multi-select'
+export {
+  SingleSelect,
+  type SelectOption,
+  type SingleSelectProps,
+} from './components/single-select'
+export { SearchInput, type SearchInputProps } from './components/search-input'
+
+// === Layout ===
+export {
+  Card,
   CardHeader,
   CardTitle,
   CardDescription,
   CardContent,
   CardFooter,
 } from './components/card'
-export { Separator } from './components/separator'
-export { Skeleton } from './components/skeleton'
+export { Panel, type PanelProps } from './components/panel'
+export { PageHeader, type PageHeaderProps } from './components/page-header'
+export { EmptyState, type EmptyStateProps } from './components/empty-state'
+export { LoadingBlock, type LoadingBlockProps } from './components/loading-block'
+
+// === Tables ===
+export {
+  Table,
+  TableHeader,
+  TableBody,
+  TableFooter,
+  TableRow,
+  TableHead,
+  TableHeaderCell,
+  TableCell,
+  TableCaption,
+  TableEmpty,
+  type TableHeaderCellProps,
+  type TableEmptyProps,
+} from './components/table'
+
+// === Tabs (legacy items[] API + Radix primitives для нового кода) ===
+export { TabsSimple as Tabs, type TabItem, type TabsSimpleProps } from './components/tabs-simple'
+export {
+  Tabs as TabsRoot,
+  TabsList,
+  TabsTrigger,
+  TabsContent,
+} from './components/tabs'
+
+// === Overlays ===
+export { Modal, type ModalProps } from './components/modal'
+export { Drawer, type DrawerProps } from './components/drawer'
 export {
   Dialog,
   DialogTrigger,
@@ -106,13 +144,6 @@ export {
   TooltipTrigger,
   TooltipContent,
 } from './components/tooltip'
-// Tabs из shadcn — composition API.
-export {
-  Tabs as ShadcnTabsRoot,
-  TabsList as ShadcnTabsList,
-  TabsTrigger as ShadcnTabsTrigger,
-  TabsContent as ShadcnTabsContent,
-} from './components/tabs'
 export {
   DropdownMenu,
   DropdownMenuTrigger,
@@ -129,9 +160,13 @@ export {
   DropdownMenuSubContent,
   DropdownMenuRadioGroup,
 } from './components/dropdown-menu'
-export { Switch as ShadcnSwitch } from './components/switch'
 
-// Toast notifications через sonner (rich, accessible, themable).
-// Mount <Toaster /> один раз в main.tsx; call toast.success/error/etc.
-// в callbacks / effects.
+// === Switches ===
+export {
+  LanguageSwitch,
+  type LanguageOption,
+  type LanguageSwitchProps,
+} from './components/language-switch'
+
+// === Toast (sonner) ===
 export { Toaster, toast } from './components/toaster'