diff --git a/TODO.md b/TODO.md
index 23cd620..50bbaec 100644
--- a/TODO.md
+++ b/TODO.md
@@ -3,7 +3,7 @@
 > **وضعیت (به‌روزرسانی نهایی):** پیاده‌سازی کامل شده است.
 >
 > - بک‌اند: **۲۱۶ تست سبز**، `ruff check` تمیز، `mypy` روی **۹۰ فایل** بدون خطا.
-> - فرانت‌اند: **۲۵ تست سبز**، `next lint` بدون هشدار، `tsc --noEmit` تمیز.
+> - فرانت‌اند: **۴۵ تست سبز**، `next lint` بدون هشدار، `tsc --noEmit` تمیز.
 > - دو migration در `apps/api/alembic/versions/` ساخته و با `alembic check`
 >   تأیید شد که هیچ drift ندارد. مسیر upgrade و downgrade هر دو تست شده‌اند.
 > - workerها (`billing-worker`, `ai-runtime`, `sandbox-gateway`) واقعی و تست‌شده‌اند.
@@ -15,6 +15,20 @@
 > `error_events` ذخیره می‌شود و در `/admin/errors` قابل مشاهده و رسیدگی است.
 > هیچ خطایی بدون پاک‌سازی secret ذخیره نمی‌شود (`app/core/redact.py`).
 >
+> **افزودهٔ بعد از بستن مراحل (درخواست کاربر):** پالت فرمان (`⌘K`) و صفحهٔ
+> `/admin/usage`.
+>
+> **افزودهٔ بعد از بستن مراحل (درخواست کاربر):** Motion system. یک واژگان
+> مشترک در `apps/web/src/app/globals.css` — شش `@keyframes` و شش کلاس
+> `.anim-*` به‌همراه `.anim-stagger` برای ورود آبشاری — و همهٔ مدت‌زمان‌ها
+> پشت custom property. در `packages/ui/src/index.tsx` روی Button، Card،
+> Stat، Loading/Empty/ErrorState، UsageBar، Timeline، Modal، Drawer، Table،
+> ToastStack و ArtifactViewer اعمال شده و ریشهٔ هر صفحهٔ `(app)` با
+> `.anim-stagger` وارد می‌شود. `prefers-reduced-motion` مدت‌زمان‌ها را به
+> ۰.۰۱ms می‌رساند تا وضعیت پایانی حفظ شود. قرارداد motion در
+> `src/test/motion.test.tsx` Tests می‌شود تا بازنویسی بعدی آن را بی‌صدا
+> حذف نکند.
+>
 > **چیزهایی که عمداً باز مانده‌اند:** در `docs/security-checklist.md` دو مورد
 > «⚠️ بدون تست اختصاصی» علامت خورده‌اند (نبود secret در frontend، و مقدار پیش‌فرض
 > `NetworkPolicy.DENY_ALL`). هر دو کنترل در کد درست کار می‌کنند، فقط تست مستقل
diff --git a/apps/web/src/app/(app)/admin/errors/page.tsx b/apps/web/src/app/(app)/admin/errors/page.tsx
index dc83c43..fc91351 100644
--- a/apps/web/src/app/(app)/admin/errors/page.tsx
+++ b/apps/web/src/app/(app)/admin/errors/page.tsx
@@ -341,7 +341,7 @@ export default function AdminErrorsPage() {
   const tiles = summary?.open_by_severity ?? {};
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">کنسول خطا</h1>
         <p className="text-sm text-slate-400">
diff --git a/apps/web/src/app/(app)/admin/layout.tsx b/apps/web/src/app/(app)/admin/layout.tsx
index b9e09a2..9809707 100644
--- a/apps/web/src/app/(app)/admin/layout.tsx
+++ b/apps/web/src/app/(app)/admin/layout.tsx
@@ -41,7 +41,7 @@ export default function AdminLayout({ children }: { children: React.ReactNode })
   }
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <nav className="flex flex-wrap gap-1 border-b border-surface-border">
         {SECTIONS.map((section) => {
           const active =
diff --git a/apps/web/src/app/(app)/admin/models/page.tsx b/apps/web/src/app/(app)/admin/models/page.tsx
index 5304dc9..57876b3 100644
--- a/apps/web/src/app/(app)/admin/models/page.tsx
+++ b/apps/web/src/app/(app)/admin/models/page.tsx
@@ -99,7 +99,7 @@ export default function AdminModelsPage() {
   const providerName = (id: string) => providers.find((p) => p.id === id)?.name ?? id;
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">مدل‌ها</h1>
         <p className="text-sm text-slate-400">
@@ -214,7 +214,7 @@ export default function AdminModelsPage() {
                   <th className="px-2 py-2 text-right font-medium">وضعیت</th>
                 </tr>
               </thead>
-              <tbody>
+              <tbody className="anim-stagger">
                 {models.map((model) => (
                   <tr key={model.id} className="border-b border-surface-border/60">
                     <td className="px-2 py-2">
diff --git a/apps/web/src/app/(app)/admin/organizations/page.tsx b/apps/web/src/app/(app)/admin/organizations/page.tsx
index ee7780f..8ebdfa8 100644
--- a/apps/web/src/app/(app)/admin/organizations/page.tsx
+++ b/apps/web/src/app/(app)/admin/organizations/page.tsx
@@ -39,7 +39,7 @@ export default function AdminOrganizationsPage() {
   const totalBilled = usage.reduce((sum, row) => sum + row.total_price, 0);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">سازمان‌ها</h1>
         <p className="text-sm text-slate-400">
@@ -74,7 +74,7 @@ export default function AdminOrganizationsPage() {
                   <th className="px-2 py-2 text-right font-medium">مصرف</th>
                 </tr>
               </thead>
-              <tbody>
+              <tbody className="anim-stagger">
                 {organizations.map((org) => {
                   const row = usageFor(org.id);
                   return (
diff --git a/apps/web/src/app/(app)/admin/page.tsx b/apps/web/src/app/(app)/admin/page.tsx
index 4a3f79a..300738f 100644
--- a/apps/web/src/app/(app)/admin/page.tsx
+++ b/apps/web/src/app/(app)/admin/page.tsx
@@ -48,7 +48,7 @@ export default function AdminOverviewPage() {
   const totalBilled = usage.reduce((sum, row) => sum + row.total_price, 0);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">کنسول مالک سامانه</h1>
         <p className="text-sm text-slate-400">
diff --git a/apps/web/src/app/(app)/admin/providers/page.tsx b/apps/web/src/app/(app)/admin/providers/page.tsx
index 4e87962..6ee98a2 100644
--- a/apps/web/src/app/(app)/admin/providers/page.tsx
+++ b/apps/web/src/app/(app)/admin/providers/page.tsx
@@ -72,7 +72,7 @@ export default function AdminProvidersPage() {
   };
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">ارائه‌دهنده‌ها</h1>
         <p className="text-sm text-slate-400">
diff --git a/apps/web/src/app/(app)/admin/rate-cards/page.tsx b/apps/web/src/app/(app)/admin/rate-cards/page.tsx
index 5fdd508..4e09950 100644
--- a/apps/web/src/app/(app)/admin/rate-cards/page.tsx
+++ b/apps/web/src/app/(app)/admin/rate-cards/page.tsx
@@ -104,7 +104,7 @@ export default function AdminRateCardsPage() {
   };
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">تعرفه‌ها</h1>
         <p className="text-sm text-slate-400">
@@ -191,7 +191,7 @@ export default function AdminRateCardsPage() {
                   <th className="px-2 py-2 text-right font-medium">وضعیت</th>
                 </tr>
               </thead>
-              <tbody>
+              <tbody className="anim-stagger">
                 {cards.map((card) => {
                   const margin = card.customer_price - card.internal_cost_estimate;
                   const marginPct =
diff --git a/apps/web/src/app/(app)/admin/routing/page.tsx b/apps/web/src/app/(app)/admin/routing/page.tsx
index 3f9c4ff..1b9f33e 100644
--- a/apps/web/src/app/(app)/admin/routing/page.tsx
+++ b/apps/web/src/app/(app)/admin/routing/page.tsx
@@ -100,7 +100,7 @@ export default function AdminRoutingPage() {
   };
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">سیاست مسیریابی</h1>
         <p className="text-sm text-slate-400">
@@ -195,7 +195,7 @@ export default function AdminRoutingPage() {
           description="بدون سیاست پیش‌فرض، سامانه به حالت متعادل برمی‌گردد."
         />
       ) : (
-        <div className="grid gap-3 md:grid-cols-2">
+        <div className="anim-stagger grid gap-3 md:grid-cols-2">
           {policies.map((policy) => (
             <Card key={policy.id} className="flex flex-col gap-2">
               <div className="flex items-center justify-between gap-2">
diff --git a/apps/web/src/app/(app)/admin/usage/page.tsx b/apps/web/src/app/(app)/admin/usage/page.tsx
index b56e37d..2e229be 100644
--- a/apps/web/src/app/(app)/admin/usage/page.tsx
+++ b/apps/web/src/app/(app)/admin/usage/page.tsx
@@ -82,7 +82,7 @@ export default function AdminUsagePage() {
   ];
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">مصرف سراسری</h1>
         <p className="text-sm text-slate-400">
diff --git a/apps/web/src/app/(app)/billing/page.tsx b/apps/web/src/app/(app)/billing/page.tsx
index f548168..adbcaee 100644
--- a/apps/web/src/app/(app)/billing/page.tsx
+++ b/apps/web/src/app/(app)/billing/page.tsx
@@ -153,7 +153,7 @@ export default function BillingPage() {
   const canManage = roleHasCapability(activeOrganization.role, CAN_MANAGE_BILLING);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">مالی و مصرف</h1>
         <p className="text-sm text-slate-400">
diff --git a/apps/web/src/app/(app)/dashboard/page.tsx b/apps/web/src/app/(app)/dashboard/page.tsx
index baf9d7f..075dfdd 100644
--- a/apps/web/src/app/(app)/dashboard/page.tsx
+++ b/apps/web/src/app/(app)/dashboard/page.tsx
@@ -68,7 +68,7 @@ export default function DashboardPage() {
   const databaseOk = readiness?.checks.database === "ok";
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">
           {activeOrganization.name}
diff --git a/apps/web/src/app/(app)/manager/page.tsx b/apps/web/src/app/(app)/manager/page.tsx
index a0d9a8e..703265e 100644
--- a/apps/web/src/app/(app)/manager/page.tsx
+++ b/apps/web/src/app/(app)/manager/page.tsx
@@ -169,7 +169,7 @@ export default function ManagerPage() {
   if (error) return <ErrorState message={error} onRetry={load} />;
 
   return (
-    <div className="flex h-[calc(100vh-8rem)] flex-col gap-4">
+    <div className="anim-stagger flex h-[calc(100vh-8rem)] flex-col gap-4">
       <header className="flex items-start justify-between gap-3">
         <div className="flex flex-col gap-1">
           <h1 className="text-lg font-medium text-slate-100">گفتگو با مدیر</h1>
@@ -225,7 +225,7 @@ export default function ManagerPage() {
                 <div
                   key={message.id}
                   className={
-                    "max-w-[85%] rounded-xl border px-3 py-2 text-sm " +
+                    "anim-rise max-w-[85%] rounded-xl border px-3 py-2 text-sm " +
                     (message.role === "user"
                       ? "self-end border-accent/40 bg-accent-soft text-slate-100"
                       : "self-start border-surface-border bg-surface-overlay text-slate-300")
diff --git a/apps/web/src/app/(app)/projects/[id]/page.tsx b/apps/web/src/app/(app)/projects/[id]/page.tsx
index ff762c0..ae996ff 100644
--- a/apps/web/src/app/(app)/projects/[id]/page.tsx
+++ b/apps/web/src/app/(app)/projects/[id]/page.tsx
@@ -84,7 +84,7 @@ export default function ProjectDetailPage({
   }
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <nav className="text-xs text-slate-500">
         <Link href="/projects" className="hover:text-slate-300">
           پروژه‌ها
@@ -408,7 +408,7 @@ function PreviewDomainPanel({ orgId, projectId }: { orgId: string; projectId: st
           description="برای انتشار موقت پروژه، یک زیردامنه بسازید."
         />
       ) : (
-        <div className="grid gap-3 md:grid-cols-2">
+        <div className="anim-stagger grid gap-3 md:grid-cols-2">
           {domains.map((domain) => (
             <Card key={domain.id} className="flex flex-col gap-3">
               <div className="flex items-start justify-between gap-2">
diff --git a/apps/web/src/app/(app)/projects/page.tsx b/apps/web/src/app/(app)/projects/page.tsx
index c016e13..26d0f77 100644
--- a/apps/web/src/app/(app)/projects/page.tsx
+++ b/apps/web/src/app/(app)/projects/page.tsx
@@ -76,7 +76,7 @@ export default function ProjectsPage() {
   }
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">پروژه‌ها</h1>
         <p className="text-sm text-slate-400">
@@ -126,7 +126,7 @@ export default function ProjectsPage() {
           description="اولین پروژه را با فرم بالا بسازید؛ سپس می‌توانید مخزن Git و دامنهٔ تست بسازید."
         />
       ) : (
-        <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-3">
+        <div className="anim-stagger grid gap-3 md:grid-cols-2 xl:grid-cols-3">
           {projects.map((project) => (
             <Card key={project.id} className="flex flex-col gap-3">
               <div className="flex flex-col gap-1">
diff --git a/apps/web/src/app/(app)/settings/page.tsx b/apps/web/src/app/(app)/settings/page.tsx
index 96669e8..4777055 100644
--- a/apps/web/src/app/(app)/settings/page.tsx
+++ b/apps/web/src/app/(app)/settings/page.tsx
@@ -178,7 +178,7 @@ export default function SettingsPage() {
   const canViewAudit = roleHasCapability(activeOrganization.role, CAN_VIEW_AUDIT);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">تنظیمات سازمان</h1>
         <p className="text-sm text-slate-400">{activeOrganization.name}</p>
diff --git a/apps/web/src/app/(app)/tasks/[id]/page.tsx b/apps/web/src/app/(app)/tasks/[id]/page.tsx
index 35cea20..4f286a3 100644
--- a/apps/web/src/app/(app)/tasks/[id]/page.tsx
+++ b/apps/web/src/app/(app)/tasks/[id]/page.tsx
@@ -181,7 +181,7 @@ export default function TaskDetailPage({
   const runIsLive = selectedRun ? !TERMINAL.has(selectedRun.status) : false;
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <nav className="text-xs text-slate-500">
         <Link href="/tasks" className="hover:text-slate-300">
           کارها
diff --git a/apps/web/src/app/(app)/tasks/page.tsx b/apps/web/src/app/(app)/tasks/page.tsx
index f8f29d4..423d7fe 100644
--- a/apps/web/src/app/(app)/tasks/page.tsx
+++ b/apps/web/src/app/(app)/tasks/page.tsx
@@ -116,7 +116,7 @@ export default function TasksPage() {
   const canRun = roleHasCapability(activeOrganization.role, CAN_RUN_TASKS);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex items-start justify-between gap-3">
         <div className="flex flex-col gap-1">
           <h1 className="text-lg font-medium text-slate-100">کارها</h1>
diff --git a/apps/web/src/app/(app)/traces/page.tsx b/apps/web/src/app/(app)/traces/page.tsx
index a495b14..e7e34f1 100644
--- a/apps/web/src/app/(app)/traces/page.tsx
+++ b/apps/web/src/app/(app)/traces/page.tsx
@@ -183,7 +183,7 @@ export default function TracesPage() {
   const failed = rows.filter((r) => r.run.status === "failed" || r.run.status === "timed_out").length;
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex flex-col gap-1">
         <h1 className="text-lg font-medium text-slate-100">ردیابی و رویدادها</h1>
         <p className="text-sm text-slate-400">
@@ -206,7 +206,7 @@ export default function TracesPage() {
             {rows.length === 0 ? (
               <p className="mt-3 text-xs text-slate-500">هنوز اجرایی ثبت نشده است.</p>
             ) : (
-              <ul className="mt-3 flex flex-col gap-2">
+              <ul className="anim-stagger mt-3 flex flex-col gap-2">
                 {rows.map(({ run, taskId, taskTitle }) => (
                   <li key={run.id}>
                     <button
diff --git a/apps/web/src/app/(app)/workforce/[id]/page.tsx b/apps/web/src/app/(app)/workforce/[id]/page.tsx
index d282fb5..b205ca5 100644
--- a/apps/web/src/app/(app)/workforce/[id]/page.tsx
+++ b/apps/web/src/app/(app)/workforce/[id]/page.tsx
@@ -192,7 +192,7 @@ export default function EmployeeDetailPage({
   const allowedTools = employee.tool_permissions.filter((p) => p.allowed);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <nav className="text-xs text-slate-500">
         <Link href="/workforce" className="hover:text-slate-300">
           کارمندهای هوش مصنوعی
diff --git a/apps/web/src/app/(app)/workforce/page.tsx b/apps/web/src/app/(app)/workforce/page.tsx
index 60f91d2..c2ee932 100644
--- a/apps/web/src/app/(app)/workforce/page.tsx
+++ b/apps/web/src/app/(app)/workforce/page.tsx
@@ -152,7 +152,7 @@ export default function WorkforcePage() {
   const canManage = roleHasCapability(activeOrganization.role, CAN_MANAGE_EMPLOYEES);
 
   return (
-    <div className="flex flex-col gap-5">
+    <div className="anim-stagger flex flex-col gap-5">
       <header className="flex items-start justify-between gap-3">
         <div className="flex flex-col gap-1">
           <h1 className="text-lg font-medium text-slate-100">کارمندهای هوش مصنوعی</h1>
@@ -227,7 +227,7 @@ export default function WorkforcePage() {
           description="یک قالب انتخاب کنید تا اولین کارمند هوش مصنوعی سازمان ساخته شود."
         />
       ) : (
-        <div className="grid gap-3 md:grid-cols-2 xl:grid-cols-3">
+        <div className="anim-stagger grid gap-3 md:grid-cols-2 xl:grid-cols-3">
           {employees.map((employee) => {
             const detail = details[employee.id];
             return (
diff --git a/apps/web/src/app/globals.css b/apps/web/src/app/globals.css
index 465276b..4094100 100644
--- a/apps/web/src/app/globals.css
+++ b/apps/web/src/app/globals.css
@@ -34,3 +34,170 @@ body {
 ::selection {
   background-color: #2b3b63;
 }
+
+/* ---------------------------------------------------------------------------
+ * Motion vocabulary.
+ *
+ * One set of keyframes and one fixed set of utility classes, so every surface
+ * animates with the same duration, easing and character. The UI is dark and
+ * flat by rule, which means motion is the only depth cue it has — so it stays
+ * short and purposeful rather than decorative.
+ *
+ * Every duration sits behind a custom property so a single override (for
+ * `prefers-reduced-motion`, or a global speed pass) retunes the whole app.
+ * --------------------------------------------------------------------------- */
+
+:root {
+  --anim-fast: 120ms;
+  --anim-base: 180ms;
+  --anim-slow: 260ms;
+  --anim-ease: cubic-bezier(0.22, 0.61, 0.36, 1);
+  --anim-stagger: 45ms;
+}
+
+@keyframes anim-fade-in {
+  from {
+    opacity: 0;
+  }
+  to {
+    opacity: 1;
+  }
+}
+
+@keyframes anim-rise {
+  from {
+    opacity: 0;
+    transform: translateY(6px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes anim-scale-in {
+  from {
+    opacity: 0;
+    transform: scale(0.97);
+  }
+  to {
+    opacity: 1;
+    transform: scale(1);
+  }
+}
+
+@keyframes anim-slide-up {
+  from {
+    opacity: 0;
+    transform: translateY(14px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+/*
+ * Drawers sit against an edge, so they enter from that edge. The direction is
+ * expressed with `[dir]` rather than `margin-inline` because transforms are
+ * the honest way to say "slide in from off-canvas".
+ */
+@keyframes anim-drawer-in-start {
+  from {
+    transform: translateX(-100%);
+  }
+  to {
+    transform: translateX(0);
+  }
+}
+
+@keyframes anim-drawer-in-start-rtl {
+  from {
+    transform: translateX(100%);
+  }
+  to {
+    transform: translateX(0);
+  }
+}
+
+/* --- primitives ---------------------------------------------------------- */
+
+.anim-fade-in {
+  animation: anim-fade-in var(--anim-base) var(--anim-ease) both;
+}
+
+.anim-rise {
+  animation: anim-rise var(--anim-base) var(--anim-ease) both;
+}
+
+.anim-scale-in {
+  animation: anim-scale-in var(--anim-base) var(--anim-ease) both;
+}
+
+.anim-slide-up {
+  animation: anim-slide-up var(--anim-slow) var(--anim-ease) both;
+}
+
+.anim-drawer-start {
+  animation: anim-drawer-in-start var(--anim-slow) var(--anim-ease) both;
+}
+
+[dir="rtl"] .anim-drawer-start {
+  animation: anim-drawer-in-start-rtl var(--anim-slow) var(--anim-ease) both;
+}
+
+/*
+ * Direct children animate in sequence. Holding the `from` state with `both`
+ * keeps a child invisible until its delay elapses, otherwise the cascade
+ * collapses into every item appearing at once.
+ */
+.anim-stagger > * {
+  animation: anim-rise var(--anim-slow) var(--anim-ease) both;
+}
+
+.anim-stagger > *:nth-child(1) {
+  animation-delay: calc(var(--anim-stagger) * 0);
+}
+.anim-stagger > *:nth-child(2) {
+  animation-delay: calc(var(--anim-stagger) * 1);
+}
+.anim-stagger > *:nth-child(3) {
+  animation-delay: calc(var(--anim-stagger) * 2);
+}
+.anim-stagger > *:nth-child(4) {
+  animation-delay: calc(var(--anim-stagger) * 3);
+}
+.anim-stagger > *:nth-child(5) {
+  animation-delay: calc(var(--anim-stagger) * 4);
+}
+.anim-stagger > *:nth-child(6) {
+  animation-delay: calc(var(--anim-stagger) * 5);
+}
+.anim-stagger > *:nth-child(7) {
+  animation-delay: calc(var(--anim-stagger) * 6);
+}
+.anim-stagger > *:nth-child(8) {
+  animation-delay: calc(var(--anim-stagger) * 7);
+}
+.anim-stagger > *:nth-child(9) {
+  animation-delay: calc(var(--anim-stagger) * 8);
+}
+.anim-stagger > *:nth-child(n + 10) {
+  animation-delay: calc(var(--anim-stagger) * 9);
+}
+
+/*
+ * Motion is a affordance here, never the only signal — every animation states
+ * its end point too. Anyone who asks for less motion gets exactly that.
+ */
+@media (prefers-reduced-motion: reduce) {
+  *,
+  *::before,
+  *::after {
+    animation-duration: 0.01ms !important;
+    animation-delay: 0ms !important;
+    animation-iteration-count: 1 !important;
+    transition-duration: 0.01ms !important;
+    scroll-behavior: auto !important;
+  }
+}
diff --git a/apps/web/src/app/login/page.tsx b/apps/web/src/app/login/page.tsx
index 8d415d6..76d95d4 100644
--- a/apps/web/src/app/login/page.tsx
+++ b/apps/web/src/app/login/page.tsx
@@ -35,7 +35,7 @@ export default function LoginPage() {
 
   return (
     <div className="flex min-h-screen items-center justify-center p-5">
-      <Card className="w-full max-w-sm">
+      <Card className="anim-rise w-full max-w-sm">
         <CardTitle>ورود به Smart Organization</CardTitle>
         <CardHint>با ایمیل و رمز عبور خود وارد شوید.</CardHint>
 
diff --git a/apps/web/src/app/onboarding/page.tsx b/apps/web/src/app/onboarding/page.tsx
index 028530c..3578ed5 100644
--- a/apps/web/src/app/onboarding/page.tsx
+++ b/apps/web/src/app/onboarding/page.tsx
@@ -43,7 +43,7 @@ export default function OnboardingPage() {
 
   return (
     <div className="flex min-h-screen items-center justify-center p-5">
-      <Card className="w-full max-w-md">
+      <Card className="anim-rise w-full max-w-md">
         <CardTitle>ساخت اولین سازمان</CardTitle>
         <CardHint>
           سازمان ظرف اصلی محصول است: اعضا، پروژه‌ها، کارمندهای هوش مصنوعی و مصرف
diff --git a/apps/web/src/app/signup/page.tsx b/apps/web/src/app/signup/page.tsx
index 7834da5..7d1cd9b 100644
--- a/apps/web/src/app/signup/page.tsx
+++ b/apps/web/src/app/signup/page.tsx
@@ -32,7 +32,7 @@ export default function SignupPage() {
 
   return (
     <div className="flex min-h-screen items-center justify-center p-5">
-      <Card className="w-full max-w-sm">
+      <Card className="anim-rise w-full max-w-sm">
         <CardTitle>ساخت حساب</CardTitle>
         <CardHint>پس از ثبت‌نام، اولین سازمان خود را می‌سازید.</CardHint>
 
diff --git a/apps/web/src/components/AppShell.tsx b/apps/web/src/components/AppShell.tsx
index 492d261..144d8e9 100644
--- a/apps/web/src/components/AppShell.tsx
+++ b/apps/web/src/components/AppShell.tsx
@@ -66,7 +66,7 @@ export function AppShell({ children }: { children: React.ReactNode }) {
           <span className="text-sm font-medium text-slate-100">Smart Organization</span>
         </div>
 
-        <nav className="flex flex-1 flex-col gap-1 p-3">
+        <nav className="anim-stagger flex flex-1 flex-col gap-1 p-3">
           {NAV_ITEMS.map((item) => {
             const active = pathname === item.href || pathname.startsWith(`${item.href}/`);
             return (
@@ -126,7 +126,7 @@ export function AppShell({ children }: { children: React.ReactNode }) {
                 {activeOrganization?.name ?? "بدون سازمان"}
               </Button>
               {menuOpen && (
-                <div className="absolute right-0 top-10 z-40 w-64 rounded-lg border border-surface-border bg-surface-overlay p-1.5">
+                <div className="anim-slide-up absolute right-0 top-10 z-40 w-64 rounded-lg border border-surface-border bg-surface-overlay p-1.5">
                   {organizations.length === 0 && (
                     <p className="px-2 py-2 text-xs text-slate-400">هنوز سازمانی نساخته‌اید.</p>
                   )}
@@ -179,7 +179,7 @@ export function AppShell({ children }: { children: React.ReactNode }) {
               {user?.is_platform_owner && <Badge tone="info">مالک سامانه</Badge>}
             </button>
             {userMenuOpen && (
-              <div className="absolute end-0 top-11 z-40 w-56 rounded-lg border border-surface-border bg-surface-overlay p-1.5">
+              <div className="anim-slide-up absolute end-0 top-11 z-40 w-56 rounded-lg border border-surface-border bg-surface-overlay p-1.5">
                 <div className="px-2 py-1.5">
                   <p className="truncate text-xs text-slate-200">
                     {user?.name || "کاربر"}
@@ -215,7 +215,7 @@ export function AppShell({ children }: { children: React.ReactNode }) {
           </div>
         </header>
 
-        <main className="min-w-0 flex-1 p-5">{children}</main>
+        <main className="anim-fade-in min-w-0 flex-1 p-5">{children}</main>
       </div>
     </div>
   );
diff --git a/apps/web/src/components/CommandPalette.tsx b/apps/web/src/components/CommandPalette.tsx
index 09cfe66..cb9b071 100644
--- a/apps/web/src/components/CommandPalette.tsx
+++ b/apps/web/src/components/CommandPalette.tsx
@@ -173,7 +173,7 @@ export function CommandPalette({ isPlatformOwner = false }: { isPlatformOwner?:
             <EmptyState title="نتیجه‌ای پیدا نشد" description="عبارت دیگری را امتحان کنید." />
           ) : (
             filteredGroups.map((group) => (
-              <div key={group.title} className="flex flex-col gap-1">
+              <div key={group.title} className="anim-stagger flex flex-col gap-1">
                 <p className="px-1 text-[11px] font-medium text-slate-500">{group.title}</p>
                 {group.items.map((item) => {
                   const index = visible.indexOf(item);
diff --git a/apps/web/src/test/motion.test.tsx b/apps/web/src/test/motion.test.tsx
new file mode 100644
index 0000000..a316cc2
--- /dev/null
+++ b/apps/web/src/test/motion.test.tsx
@@ -0,0 +1,140 @@
+import { readFileSync } from "node:fs";
+import { join } from "node:path";
+import { describe, expect, it } from "vitest";
+import { render } from "@testing-library/react";
+import {
+  Drawer,
+  EmptyState,
+  ErrorState,
+  Modal,
+  Stat,
+  Table,
+  Timeline,
+  ToastStack,
+  UsageBar,
+  type TableColumn,
+} from "@agy/ui";
+
+/**
+ * The motion contract.
+ *
+ * These assert that animated surfaces actually carry an animation class, and
+ * that every class they carry has keyframes behind it. A `className` with no
+ * matching `@keyframes` is a silent no-op — nobody notices until the app feels
+ * dead — so the vocabulary and the surfaces are checked together.
+ *
+ * Timing and feel are deliberately not asserted here: they are a design
+ * decision, not behaviour, and a test that pins them down only fights the next
+ * tuning pass.
+ */
+
+interface Row {
+  id: string;
+  name: string;
+}
+
+const columns: Array<TableColumn<Row>> = [
+  { key: "name", header: "name", render: (row) => row.name },
+];
+
+const ROWS: Row[] = [
+  { id: "1", name: "one" },
+  { id: "2", name: "two" },
+];
+
+describe("motion vocabulary", () => {
+  const globals = readFileSync(join(process.cwd(), "src/app/globals.css"), "utf-8");
+
+  it("declares every keyframe the utilities reference", () => {
+    for (const name of [
+      "anim-fade-in",
+      "anim-rise",
+      "anim-scale-in",
+      "anim-slide-up",
+      "anim-drawer-in-start",
+      "anim-drawer-in-start-rtl",
+    ]) {
+      expect(globals).toContain(`@keyframes ${name}`);
+    }
+  });
+
+  it("keeps each duration behind a custom property so one override retunes the app", () => {
+    for (const token of ["--anim-fast", "--anim-base", "--anim-slow", "--anim-ease"]) {
+      expect(globals).toContain(token);
+    }
+    // Every utility must read those tokens, not a hard-coded value.
+    expect(globals).not.toMatch(/animation:[^;]*\b\d+ms\b/);
+  });
+
+  it("honours prefers-reduced-motion", () => {
+    expect(globals).toContain("@media (prefers-reduced-motion: reduce)");
+    // Durations collapse, but the end state must still be reachable — so the
+    // animation is kept at a near-zero duration rather than being removed.
+    expect(globals).toMatch(/animation-duration:\s*0\.01ms !important/);
+    expect(globals).toMatch(/transition-duration:\s*0\.01ms !important/);
+  });
+
+  it("never animates a property that is not also stated by the end state", () => {
+    // `both` fill mode is what makes an animation land on its final frame even
+    // when the element is removed mid-flight or never re-rendered.
+    for (const utility of ["anim-fade-in", "anim-rise", "anim-scale-in", "anim-slide-up"]) {
+      expect(globals).toMatch(
+        new RegExp(`\\.${utility}\\s*\\{[^}]*both\\s*;`),
+      );
+    }
+  });
+});
+
+describe("animated surfaces", () => {
+  it("scales the modal panel in and fades its backdrop", () => {
+    const { container } = render(<Modal open title="title" onClose={() => undefined} />);
+    const panel = container.querySelector(".anim-scale-in");
+    expect(panel).not.toBeNull();
+    // The backdrop is the panel's parent: it owns the dialog role and fades.
+    const backdrop = panel?.parentElement;
+    expect(backdrop).toHaveAttribute("role", "dialog");
+    expect(backdrop?.className).toContain("anim-fade-in");
+  });
+
+  it("slides the drawer in from its edge", () => {
+    const { container } = render(
+      <Drawer open title="details" onClose={() => undefined}>
+        <p>body</p>
+      </Drawer>,
+    );
+    expect(container.querySelector("aside.anim-drawer-start")).not.toBeNull();
+  });
+
+  it("slides each toast up", () => {
+    const { container } = render(
+      <ToastStack toasts={[{ id: "t1", title: "saved" }]} onDismiss={() => undefined} />,
+    );
+    expect(container.querySelector(".anim-slide-up")).not.toBeNull();
+  });
+
+  it("staggers table rows", () => {
+    const { container } = render(
+      <Table columns={columns} rows={ROWS} rowKey={(row) => row.id} />,
+    );
+    expect(container.querySelector("tbody.anim-stagger")).not.toBeNull();
+  });
+
+  it("rises the summary and async states", () => {
+    const states = [
+      render(<EmptyState title="nothing here" />),
+      render(<ErrorState title="failed" />),
+      render(<Stat label="credit" value="0" />),
+    ];
+    for (const { container } of states) {
+      expect(container.querySelector(".anim-rise")).not.toBeNull();
+    }
+  });
+
+  it("staggers the timeline and transitions the usage fill", () => {
+    const timeline = render(<Timeline items={[{ id: "a", title: "event" }]} />);
+    expect(timeline.container.querySelector("ol.anim-stagger")).not.toBeNull();
+
+    const bar = render(<UsageBar used={40} total={100} />);
+    expect(bar.container.querySelector(".transition-\\[width\\]")).not.toBeNull();
+  });
+});
diff --git a/packages/ui/src/index.tsx b/packages/ui/src/index.tsx
index 6fe3c5f..0032ec2 100644
--- a/packages/ui/src/index.tsx
+++ b/packages/ui/src/index.tsx
@@ -55,7 +55,9 @@ export function Button({
       {...rest}
       disabled={disabled || loading}
       className={cx(
-        "inline-flex items-center justify-center gap-2 rounded-lg border font-medium transition-colors",
+        "inline-flex items-center justify-center gap-2 rounded-lg border font-medium",
+        "transition-[color,background-color,border-color,transform] duration-150",
+        "active:scale-[0.97]",
         "focus:outline-none focus-visible:ring-2 focus-visible:ring-accent/60",
         "disabled:cursor-not-allowed disabled:opacity-50",
         BUTTON_VARIANTS[variant],
@@ -88,6 +90,7 @@ export function Card({
       {...rest}
       className={cx(
         "rounded-xl border border-surface-border bg-surface-raised p-5",
+        "transition-colors duration-200",
         className,
       )}
     >
@@ -148,7 +151,7 @@ export function Stat({
   tone?: Tone;
 }) {
   return (
-    <div className="rounded-xl border border-surface-border bg-surface-raised p-4">
+    <div className="anim-rise rounded-xl border border-surface-border bg-surface-raised p-4">
       <p className="text-xs text-slate-400">{label}</p>
       <p
         className={cx(
@@ -184,7 +187,7 @@ export function Field({ label, hint, error, className, id, ...rest }: FieldProps
         id={inputId}
         {...rest}
         className={cx(
-          "h-10 rounded-lg border bg-surface-overlay px-3 text-sm text-slate-100",
+          "h-10 rounded-lg border bg-surface-overlay px-3 text-sm text-slate-100 transition-colors duration-150",
           "placeholder:text-slate-500 focus:outline-none focus-visible:ring-2 focus-visible:ring-accent/60",
           error ? "border-danger" : "border-surface-border",
           className,
@@ -219,7 +222,7 @@ export function Select({ label, hint, error, options, className, id, ...rest }:
         id={selectId}
         {...rest}
         className={cx(
-          "h-10 rounded-lg border bg-surface-overlay px-3 text-sm text-slate-100",
+          "h-10 rounded-lg border bg-surface-overlay px-3 text-sm text-slate-100 transition-colors duration-150",
           "focus:outline-none focus-visible:ring-2 focus-visible:ring-accent/60",
           error ? "border-danger" : "border-surface-border",
           className,
@@ -266,7 +269,7 @@ export function Checkbox({
 
 export function LoadingState({ label = "در حال بارگذاری…" }: { label?: string }) {
   return (
-    <div className="flex flex-col gap-3" role="status" aria-live="polite">
+    <div className="anim-fade-in flex flex-col gap-3" role="status" aria-live="polite">
       <p className="text-xs text-slate-400">{label}</p>
       <div className="h-4 w-1/3 animate-pulse rounded bg-surface-overlay" />
       <div className="h-4 w-2/3 animate-pulse rounded bg-surface-overlay" />
@@ -285,7 +288,7 @@ export function EmptyState({
   action?: React.ReactNode;
 }) {
   return (
-    <div className="flex flex-col items-center justify-center gap-3 rounded-xl border border-dashed border-surface-border bg-surface-raised/50 px-6 py-12 text-center">
+    <div className="anim-rise flex flex-col items-center justify-center gap-3 rounded-xl border border-dashed border-surface-border bg-surface-raised/50 px-6 py-12 text-center">
       <p className="text-sm font-medium text-slate-200">{title}</p>
       {description && <p className="max-w-md text-xs text-slate-400">{description}</p>}
       {action}
@@ -305,7 +308,7 @@ export function ErrorState({
   return (
     <div
       role="alert"
-      className="flex flex-col items-start gap-3 rounded-xl border border-danger/40 bg-danger/5 px-5 py-4"
+      className="anim-rise flex flex-col items-start gap-3 rounded-xl border border-danger/40 bg-danger/5 px-5 py-4"
     >
       <p className="text-sm font-medium text-danger">{title}</p>
       {message && <p className="text-xs text-slate-300">{message}</p>}
@@ -343,7 +346,7 @@ export function UsageBar({
       <div className="h-2 w-full overflow-hidden rounded-full bg-surface-overlay">
         <div
           className={cx(
-            "h-full rounded-full",
+            "h-full rounded-full transition-[width] duration-500 ease-out",
             pct > 90 ? "bg-danger" : pct > 70 ? "bg-warning" : "bg-accent",
           )}
           style={{ width: `${pct}%` }}
@@ -365,7 +368,7 @@ export function Timeline({ items }: { items: TimelineItem[] }) {
     return <p className="text-xs text-slate-500">رویدادی ثبت نشده است.</p>;
   }
   return (
-    <ol className="flex flex-col gap-3">
+    <ol className="anim-stagger flex flex-col gap-3">
       {items.map((item) => (
         <li key={item.id} className="flex gap-3">
           <span
@@ -485,9 +488,9 @@ export function ConfirmDialog({
       role="dialog"
       aria-modal="true"
       aria-label={title}
-      className="fixed inset-0 z-50 flex items-center justify-center bg-black/60 p-4"
+      className="anim-fade-in fixed inset-0 z-50 flex items-center justify-center bg-black/60 p-4"
     >
-      <div className="w-full max-w-md rounded-xl border border-surface-border bg-surface-raised p-5">
+      <div className="anim-scale-in w-full max-w-md rounded-xl border border-surface-border bg-surface-raised p-5">
         <p className="text-sm font-medium text-slate-100">{title}</p>
         {description && <p className="mt-2 text-xs text-slate-400">{description}</p>}
         <div className="mt-4 flex justify-end gap-2">
@@ -536,14 +539,14 @@ export function Modal({
       role="dialog"
       aria-modal="true"
       aria-label={title}
-      className="fixed inset-0 z-50 flex items-center justify-center bg-black/60 p-4"
+      className="anim-fade-in fixed inset-0 z-50 flex items-center justify-center bg-black/60 p-4"
       onClick={onClose}
     >
       <div
         // Clicks inside must not bubble up and close the dialog.
         onClick={(event) => event.stopPropagation()}
         className={cx(
-          "w-full rounded-xl border border-surface-border bg-surface-raised p-5",
+          "anim-scale-in w-full rounded-xl border border-surface-border bg-surface-raised p-5",
           MODAL_SIZES[size],
         )}
       >
@@ -583,13 +586,13 @@ export function Drawer({
       role="dialog"
       aria-modal="true"
       aria-label={title}
-      className="fixed inset-0 z-50 flex bg-black/60"
+      className="anim-fade-in fixed inset-0 z-50 flex bg-black/60"
       onClick={onClose}
     >
       <aside
         onClick={(event) => event.stopPropagation()}
         className={cx(
-          "flex h-full w-full max-w-md flex-col border-surface-border bg-surface-raised",
+          "anim-drawer-start flex h-full w-full max-w-md flex-col border-surface-border bg-surface-raised",
           side === "start" ? "border-l" : "border-r",
         )}
       >
@@ -658,7 +661,7 @@ export function Table<T>({
     );
   }
   return (
-    <div className="overflow-x-auto rounded-xl border border-surface-border">
+    <div className="anim-fade-in overflow-x-auto rounded-xl border border-surface-border">
       <table className="w-full border-collapse text-sm">
         {caption && <caption className="sr-only">{caption}</caption>}
         <thead>
@@ -677,7 +680,7 @@ export function Table<T>({
             ))}
           </tr>
         </thead>
-        <tbody>
+        <tbody className="anim-stagger">
           {rows.map((row) => (
             <tr key={rowKey(row)} className="border-t border-surface-border">
               {columns.map((column) => (
@@ -775,7 +778,7 @@ export function ToastStack({
           key={toast.id}
           role="status"
           className={cx(
-            "pointer-events-auto flex items-start justify-between gap-3 rounded-lg border px-4 py-3",
+            "anim-slide-up pointer-events-auto flex items-start justify-between gap-3 rounded-lg border px-4 py-3",
             TONES[toast.tone ?? "neutral"],
           )}
         >
@@ -817,7 +820,7 @@ export function ArtifactViewer({
   createdAt?: string;
 }) {
   return (
-    <div className="flex flex-col gap-2 rounded-xl border border-surface-border bg-surface-raised">
+    <div className="anim-fade-in flex flex-col gap-2 rounded-xl border border-surface-border bg-surface-raised">
       <div className="flex items-center justify-between gap-3 border-b border-surface-border px-4 py-2">
         <div className="flex items-center gap-2">
           <span className="text-xs font-medium text-slate-200">{name}</span>