chore(web): sync cadence ui sources

apps/web/src/cadence-ui/components/alert.variants.ts

@@ -3,7 +3,7 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const alertVariants = cva(
   [
-    "relative grid gap-x-3 gap-y-1 rounded-[var(--radius-lg)] border p-4 shadow-[var(--shadow-xs)]",
+    "relative grid gap-x-3 gap-y-1 rounded-[var(--ui-card-radius)] border p-4 shadow-[var(--ui-card-subtle-shadow)] [border-width:var(--ui-card-border-width)]",
     "text-[var(--color-foreground)]",
     getMotionRecipeClassNames("transition", "ring")
   ],
@@ -11,13 +11,13 @@ export const alertVariants = cva(
     variants: {
       variant: {
         default:
-          "border-[var(--color-border)] bg-[var(--color-card)]",
+          "border-[var(--ui-card-default-border)] bg-[var(--ui-card-default-bg)]",
         success:
-          "border-[color-mix(in_oklch,var(--color-success)_34%,var(--color-border))] bg-[color-mix(in_oklch,var(--color-success)_10%,var(--color-card))]",
+          "border-[color-mix(in_oklch,var(--color-success)_34%,var(--ui-card-default-border))] bg-[color-mix(in_oklch,var(--color-success)_10%,var(--ui-card-default-bg))]",
         warning:
-          "border-[color-mix(in_oklch,var(--color-warning)_34%,var(--color-border))] bg-[color-mix(in_oklch,var(--color-warning)_12%,var(--color-card))]",
+          "border-[color-mix(in_oklch,var(--color-warning)_34%,var(--ui-card-default-border))] bg-[color-mix(in_oklch,var(--color-warning)_12%,var(--ui-card-default-bg))]",
         destructive:
-          "border-[color-mix(in_oklch,var(--color-destructive)_38%,var(--color-border))] bg-[color-mix(in_oklch,var(--color-destructive)_10%,var(--color-card))]"
+          "border-[color-mix(in_oklch,var(--color-destructive)_38%,var(--ui-card-default-border))] bg-[color-mix(in_oklch,var(--color-destructive)_10%,var(--ui-card-default-bg))]"
       },
       hasIcon: {
         false: "",

apps/web/src/cadence-ui/components/badge.variants.ts

@@ -3,7 +3,7 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const badgeVariants = cva(
   [
-    "inline-flex shrink-0 items-center justify-center gap-1 whitespace-nowrap rounded-[var(--radius-full)] border font-medium",
+    "inline-flex shrink-0 items-center justify-center gap-1 whitespace-nowrap rounded-[var(--ui-control-radius)] border font-medium [border-width:var(--ui-input-border-width)]",
     "outline-none select-none",
     getMotionRecipeClassNames("transition", "ring")
   ],
@@ -15,11 +15,11 @@ export const badgeVariants = cva(
       },
       variant: {
         subtle:
-          "border-[var(--color-border)] bg-[var(--color-card)] text-[var(--color-foreground)]",
+          "border-[var(--ui-control-border)] bg-[var(--ui-control-bg)] text-[var(--color-foreground)] shadow-[var(--ui-control-shadow)]",
         solid:
           "border-transparent bg-[var(--color-foreground)] text-[var(--color-background)]",
         outline:
-          "border-[var(--color-border-strong)] bg-transparent text-[var(--color-foreground)]"
+          "border-[var(--ui-control-border)] bg-transparent text-[var(--color-foreground)]"
       },
       tone: {
         neutral: "",

apps/web/src/cadence-ui/components/button.tsx

@@ -20,7 +20,7 @@ function Spinner() {
       {...createSlot("icon")}
       aria-hidden="true"
       animate={{ opacity: 1, rotate: 0, scale: 1 }}
-      className="size-4 rounded-full border-2 border-current border-r-transparent animate-spin"
+      className="size-4 rounded-[var(--ui-spinner-radius)] [border-width:var(--ui-spinner-border-width)] border-current border-r-transparent animate-spin"
       exit={{ opacity: 0, rotate: 90, scale: 0.7 }}
       initial={{ opacity: 0, rotate: -90, scale: 0.7 }}
       transition={{
@@ -74,14 +74,14 @@ export const Button = forwardRef<HTMLButtonElement, ButtonProps>(function Button
     <motion.span
       animate={
         prefersReducedMotion || isDisabled
-          ? { opacity: 0, x: "-120%" }
+          ? { x: "-120%" }
           : isHovered
-            ? { opacity: 0.75, x: "115%" }
+            ? { x: "115%" }
-            : { opacity: 0, x: "-120%" }
+            : { x: "-120%" }
       }
       aria-hidden="true"
-      className="pointer-events-none absolute inset-y-0 left-0 w-1/2 rounded-[inherit] bg-[linear-gradient(120deg,transparent_0%,rgba(255,255,255,0.32)_45%,transparent_100%)] mix-blend-screen"
+      className="pointer-events-none absolute inset-y-0 left-0 w-1/2 rounded-[inherit] bg-[var(--ui-button-sheen-gradient)] opacity-[var(--ui-button-sheen-opacity)] [mix-blend-mode:var(--ui-button-sheen-mix)]"
-      initial={false}
+      initial={{ x: "-120%" }}
       transition={{
         duration: prefersReducedMotion ? 0.01 : 0.55,
         ease: [0.16, 1, 0.3, 1]

apps/web/src/cadence-ui/components/button.variants.ts

@@ -4,7 +4,8 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 export const buttonVariants = cva(
   [
     "relative isolate inline-flex shrink-0 items-center justify-center gap-2 overflow-hidden whitespace-nowrap",
-    "rounded-[var(--radius-sm)] border font-medium select-none",
+    "rounded-[var(--ui-button-radius)] [border-width:var(--ui-button-border-width)] font-medium select-none",
+    "[transition-duration:var(--ui-button-transition-duration,var(--dur-fast))]",
     "outline-none focus-visible:ring-2 focus-visible:ring-[var(--color-ring)]",
     "focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--color-background)]",
     "disabled:pointer-events-none disabled:opacity-55",
@@ -20,15 +21,15 @@ export const buttonVariants = cva(
       },
       variant: {
         primary:
-          "border-transparent bg-[var(--color-primary)] text-[var(--color-primary-foreground)] shadow-[var(--shadow-xs)]",
+          "border-[var(--ui-button-primary-border)] bg-[var(--ui-button-primary-bg)] text-[var(--ui-button-primary-fg)] shadow-[var(--ui-button-primary-shadow)] hover:bg-[var(--ui-button-primary-hover-bg)]",
         secondary:
-          "border-[var(--color-border-strong)] bg-[var(--color-secondary)] text-[var(--color-secondary-foreground)]",
+          "border-[var(--ui-button-secondary-border)] bg-[var(--ui-button-secondary-bg)] text-[var(--ui-button-secondary-fg)] shadow-[var(--ui-button-secondary-shadow)] hover:bg-[var(--ui-button-secondary-hover-bg)]",
         ghost:
-          "border-transparent bg-transparent text-[var(--color-foreground)] hover:bg-[var(--color-surface)]",
+          "border-[var(--ui-button-ghost-border)] bg-[var(--ui-button-ghost-bg)] text-[var(--ui-button-ghost-fg)] shadow-[var(--ui-button-ghost-shadow)] hover:bg-[var(--ui-button-ghost-hover-bg)]",
         subtle:
-          "border-[var(--color-border)] bg-[var(--color-card)] text-[var(--color-foreground)] shadow-[var(--shadow-xs)]",
+          "border-[var(--ui-button-subtle-border)] bg-[var(--ui-button-subtle-bg)] text-[var(--ui-button-subtle-fg)] shadow-[var(--ui-button-subtle-shadow)] hover:bg-[var(--ui-button-subtle-hover-bg)]",
         destructive:
-          "border-transparent bg-[var(--color-destructive)] text-[var(--color-destructive-foreground)] shadow-[var(--shadow-xs)]"
+          "border-[var(--ui-button-destructive-border)] bg-[var(--ui-button-destructive-bg)] text-[var(--ui-button-destructive-fg)] shadow-[var(--ui-button-destructive-shadow)] hover:bg-[var(--ui-button-destructive-hover-bg)]"
       },
       loading: {
         false: "",

apps/web/src/cadence-ui/components/card.variants.ts

@@ -3,22 +3,23 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const cardVariants = cva(
   [
-    "rounded-[var(--radius-lg)] border text-[var(--color-card-foreground)]",
+    "rounded-[var(--ui-card-radius)] border text-[var(--color-card-foreground)]",
-    "bg-[var(--color-card)] shadow-[var(--shadow-sm)]",
+    "bg-[var(--ui-card-bg)] shadow-[var(--ui-card-shadow)] [border-width:var(--ui-card-border-width)]",
     getMotionRecipeClassNames("transition", "ring")
   ],
   {
     variants: {
       tone: {
-        default: "border-[var(--color-border)]",
+        default:
+          "border-[var(--ui-card-default-border)] bg-[var(--ui-card-default-bg)] shadow-[var(--ui-card-default-shadow)]",
         subtle:
-          "border-[color-mix(in_oklch,var(--color-border)_86%,transparent)] bg-[var(--color-surface)] shadow-[var(--shadow-xs)]",
+          "border-[var(--ui-card-subtle-border)] bg-[var(--ui-card-subtle-bg)] shadow-[var(--ui-card-subtle-shadow)]",
         accent:
-          "border-[color-mix(in_oklch,var(--color-primary)_26%,var(--color-border))] bg-[color-mix(in_oklch,var(--color-primary)_8%,var(--color-card))]"
+          "border-[var(--ui-card-accent-border)] bg-[var(--ui-card-accent-bg)] shadow-[var(--ui-card-accent-shadow)]"
       },
       interactive: {
         false: "",
-        true: "hover:-translate-y-[2px] hover:shadow-[var(--shadow-md)]"
+        true: "hover:translate-y-[var(--ui-card-hover-translate)] hover:shadow-[var(--ui-card-hover-shadow)]"
       }
     },
     defaultVariants: {

apps/web/src/cadence-ui/components/dialog.tsx

@@ -5,6 +5,7 @@ import { dialogContentVariants, dialogFooterVariants, dialogHeaderVariants, dial
 import { cn } from "../lib/cn";
 import type { VariantProps } from "../lib/cva";
 import { createDataAttributes, createSlot } from "../lib/contracts";
+import { CloseIcon } from "../lib/icons";
 
 export const Dialog = DialogPrimitive.Root;
 export const DialogTrigger = DialogPrimitive.Trigger;
@@ -45,11 +46,9 @@ export const DialogContent = forwardRef<
         {children}
         <DialogPrimitive.Close
           aria-label="Close dialog"
-          className="absolute right-4 top-4 inline-flex size-9 items-center justify-center rounded-[var(--radius-full)] text-[var(--color-muted-foreground)] outline-none transition-colors duration-[var(--dur-fast)] ease-[var(--ease-standard)] hover:bg-[var(--color-surface)] hover:text-[var(--color-foreground)] focus-visible:ring-2 focus-visible:ring-[var(--color-ring)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--color-card)]"
+          className="absolute right-4 top-4 inline-flex size-9 items-center justify-center rounded-[var(--ui-control-radius)] border border-transparent text-[var(--color-muted-foreground)] outline-none transition-colors duration-[var(--dur-fast)] ease-[var(--ease-standard)] hover:border-[var(--ui-control-border)] hover:bg-[var(--ui-control-bg)] hover:text-[var(--color-foreground)] hover:shadow-[var(--ui-control-shadow)] focus-visible:ring-2 focus-visible:ring-[var(--color-ring)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--ui-panel-bg)]"
         >
-          <span aria-hidden="true" className="text-lg leading-none">
+          <CloseIcon className="size-4" />
-            ×
-          </span>
         </DialogPrimitive.Close>
       </DialogPrimitive.Content>
     </DialogPortal>

apps/web/src/cadence-ui/components/dialog.variants.ts

@@ -1,7 +1,7 @@
 import { cva } from "../lib/cva";
 
 export const dialogOverlayVariants = cva([
-  "fixed inset-0 z-50 bg-[var(--color-overlay)] backdrop-blur-[2px]",
+  "fixed inset-0 z-50 bg-[var(--ui-panel-overlay-bg)] backdrop-blur-[var(--ui-panel-overlay-blur)]",
   "data-[state=open]:motion-overlay-enter data-[state=closed]:motion-overlay-exit"
 ]);
 
@@ -9,7 +9,8 @@ export const dialogContentVariants = cva(
   [
     "fixed left-1/2 top-1/2 z-50 grid -translate-x-1/2 -translate-y-1/2 gap-5",
     "w-[min(calc(100vw-2rem),40rem)] max-h-[calc(100vh-2rem)] overflow-y-auto",
-    "rounded-[var(--radius-lg)] border border-[var(--color-border)] bg-[var(--color-card)] p-6 text-[var(--color-card-foreground)] shadow-[var(--shadow-md)] outline-none",
+    "rounded-[var(--ui-panel-radius)] border border-[var(--ui-panel-border)] bg-[var(--ui-panel-bg)] p-6 text-[var(--color-card-foreground)] shadow-[var(--ui-panel-shadow)] outline-none",
+    "[border-width:var(--ui-panel-border-width)] backdrop-blur-[var(--ui-panel-backdrop-blur)]",
     "data-[state=open]:motion-enter-rise data-[state=closed]:motion-exit-drop"
   ],
   {

apps/web/src/cadence-ui/components/input.variants.ts

@@ -3,12 +3,13 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const inputVariants = cva(
   [
-    "flex w-full min-w-0 rounded-[var(--radius-md)] border border-[var(--color-input)] bg-[var(--color-card)]",
+    "flex w-full min-w-0 rounded-[var(--ui-input-radius)] border bg-[var(--ui-input-bg)]",
-    "text-[var(--color-foreground)] shadow-[var(--shadow-xs)] outline-none",
+    "text-[var(--ui-input-fg)] shadow-[var(--ui-input-shadow)] outline-none",
+    "[border-width:var(--ui-input-border-width)] border-[var(--ui-input-border)] backdrop-blur-[var(--ui-input-backdrop-blur)]",
     "placeholder:text-[var(--color-muted-foreground)]",
     "focus-visible:ring-2 focus-visible:ring-[var(--color-ring)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--color-background)]",
-    "disabled:cursor-not-allowed disabled:bg-[var(--color-surface)] disabled:text-[var(--color-muted-foreground)] disabled:opacity-100",
+    "disabled:cursor-not-allowed disabled:bg-[var(--ui-input-disabled-bg)] disabled:text-[var(--color-muted-foreground)] disabled:opacity-100",
-    "read-only:bg-[var(--color-surface)] read-only:text-[var(--color-muted-foreground)]",
+    "read-only:bg-[var(--ui-input-readonly-bg)] read-only:text-[var(--color-muted-foreground)]",
     "aria-[invalid=true]:border-[color-mix(in_oklch,var(--color-destructive)_42%,var(--color-border-strong))]",
     "aria-[invalid=true]:shadow-[0_0_0_1px_color-mix(in_oklch,var(--color-destructive)_28%,transparent)]",
     getMotionRecipeClassNames("ring")

apps/web/src/cadence-ui/components/tabs.variants.ts

@@ -2,19 +2,19 @@ import { cva } from "../lib/cva";
 import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const tabsListVariants = cva([
-  "inline-flex h-12 items-center gap-1 rounded-[var(--radius-full)] border border-[var(--color-border)] bg-[var(--color-surface)] p-1 shadow-[var(--shadow-xs)]"
+  "inline-flex h-12 items-center gap-1 rounded-[var(--ui-control-radius)] border border-[var(--ui-control-border)] bg-[var(--ui-control-bg)] p-1 shadow-[var(--ui-control-shadow)] [border-width:var(--ui-input-border-width)]"
 ]);
 
 export const tabsTriggerVariants = cva([
-  "inline-flex min-w-[7rem] items-center justify-center rounded-[var(--radius-full)] px-4 py-2.5 text-sm font-medium outline-none",
+  "inline-flex min-w-[7rem] items-center justify-center rounded-[var(--ui-control-radius)] px-4 py-2.5 text-sm font-medium outline-none",
   "text-[var(--color-muted-foreground)] transition-[color,background-color,box-shadow,transform] duration-[var(--dur-fast)] ease-[var(--ease-standard)]",
   "focus-visible:ring-2 focus-visible:ring-[var(--color-ring)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--color-background)]",
   "data-[disabled]:pointer-events-none data-[disabled]:opacity-45",
-  "data-[state=active]:bg-[var(--color-card)] data-[state=active]:text-[var(--color-foreground)] data-[state=active]:shadow-[var(--shadow-xs)]",
+  "data-[state=active]:bg-[var(--ui-panel-bg)] data-[state=active]:text-[var(--color-foreground)] data-[state=active]:shadow-[var(--ui-control-shadow)]",
   getMotionRecipeClassNames("ring")
 ]);
 
 export const tabsContentVariants = cva([
-  "mt-4 rounded-[var(--radius-lg)] border border-[var(--color-border)] bg-[var(--color-card)] p-6 text-[var(--color-card-foreground)] shadow-[var(--shadow-sm)] outline-none",
+  "mt-4 rounded-[var(--ui-card-radius)] border border-[var(--ui-card-default-border)] bg-[var(--ui-card-default-bg)] p-6 text-[var(--color-card-foreground)] shadow-[var(--ui-card-default-shadow)] outline-none [border-width:var(--ui-card-border-width)]",
   "data-[state=active]:motion-enter-rise"
 ]);

apps/web/src/cadence-ui/components/textarea.variants.ts

@@ -3,12 +3,13 @@ import { getMotionRecipeClassNames } from "../lib/motion";
 
 export const textareaVariants = cva(
   [
-    "flex min-h-[8.75rem] w-full min-w-0 resize-y rounded-[var(--radius-md)] border border-[var(--color-input)] bg-[var(--color-card)] px-4 py-3",
+    "flex min-h-[8.75rem] w-full min-w-0 resize-y rounded-[var(--ui-input-radius)] border bg-[var(--ui-input-bg)] px-4 py-3",
-    "text-[var(--color-foreground)] shadow-[var(--shadow-xs)] outline-none",
+    "text-[var(--ui-input-fg)] shadow-[var(--ui-input-shadow)] outline-none",
+    "[border-width:var(--ui-input-border-width)] border-[var(--ui-input-border)] backdrop-blur-[var(--ui-input-backdrop-blur)]",
     "placeholder:text-[var(--color-muted-foreground)]",
     "focus-visible:ring-2 focus-visible:ring-[var(--color-ring)] focus-visible:ring-offset-2 focus-visible:ring-offset-[var(--color-background)]",
-    "disabled:cursor-not-allowed disabled:bg-[var(--color-surface)] disabled:text-[var(--color-muted-foreground)] disabled:opacity-100",
+    "disabled:cursor-not-allowed disabled:bg-[var(--ui-input-disabled-bg)] disabled:text-[var(--color-muted-foreground)] disabled:opacity-100",
-    "read-only:bg-[var(--color-surface)] read-only:text-[var(--color-muted-foreground)]",
+    "read-only:bg-[var(--ui-input-readonly-bg)] read-only:text-[var(--color-muted-foreground)]",
     "aria-[invalid=true]:border-[color-mix(in_oklch,var(--color-destructive)_42%,var(--color-border-strong))]",
     "aria-[invalid=true]:shadow-[0_0_0_1px_color-mix(in_oklch,var(--color-destructive)_28%,transparent)]",
     getMotionRecipeClassNames("ring")

apps/web/src/cadence-ui/lib/icons.tsx

@@ -0,0 +1,133 @@
+import type { ComponentPropsWithoutRef, ReactNode } from "react";
+
+import { cn } from "./cn";
+
+type IconProps = ComponentPropsWithoutRef<"svg">;
+
+function IconFrame({
+  children,
+  className,
+  viewBox = "0 0 16 16",
+  ...props
+}: IconProps & {
+  children: ReactNode;
+  viewBox?: string;
+}) {
+  return (
+    <svg
+      aria-hidden="true"
+      className={cn("size-4 shrink-0", className)}
+      fill="none"
+      viewBox={viewBox}
+      {...props}
+    >
+      {children}
+    </svg>
+  );
+}
+
+export function CheckIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="M3.5 8.5 6.5 11.5 12.5 5.5"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.75"
+      />
+    </IconFrame>
+  );
+}
+
+export function ChevronDownIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="m4.5 6.5 3.5 3 3.5-3"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.75"
+      />
+    </IconFrame>
+  );
+}
+
+export function ChevronRightIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="m6 4.5 3.5 3.5L6 11.5"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.75"
+      />
+    </IconFrame>
+  );
+}
+
+export function CloseIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="m4.5 4.5 7 7m0-7-7 7"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.75"
+      />
+    </IconFrame>
+  );
+}
+
+export function DotIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} viewBox="0 0 8 8" {...props}>
+      <circle cx="4" cy="4" fill="currentColor" r="2.25" />
+    </IconFrame>
+  );
+}
+
+export function SortAscendingIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="M8 12.5v-9m0 0L5.5 6m2.5-2.5L10.5 6"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.5"
+      />
+    </IconFrame>
+  );
+}
+
+export function SortDescendingIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="M8 3.5v9m0 0-2.5-2.5M8 12.5l2.5-2.5"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.5"
+      />
+    </IconFrame>
+  );
+}
+
+export function SortUnsortedIcon({ className, ...props }: IconProps) {
+  return (
+    <IconFrame className={className} {...props}>
+      <path
+        d="m5 6 3-3 3 3M11 10l-3 3-3-3"
+        stroke="currentColor"
+        strokeLinecap="round"
+        strokeLinejoin="round"
+        strokeWidth="1.5"
+      />
+    </IconFrame>
+  );
+}

apps/web/src/cadence-ui/tokens/index.ts

@@ -18,10 +18,50 @@ export const themeDetails = {
   }
 } as const satisfies Record<ThemeName, { label: string; note: string }>;
 
-export const motionModeNames = ["system", "reduced"] as const;
+export const motionPackNames = ["calm", "snappy", "spring"] as const;
-export type MotionModeName = (typeof motionModeNames)[number];
+export type MotionPackName = (typeof motionPackNames)[number];
 
-export const defaultMotionMode: MotionModeName = "system";
+export const defaultMotionPack: MotionPackName = "calm";
+
+export const motionPackDetails = {
+  calm: {
+    label: "Calm",
+    note: "Editorial default with restrained lift and steady transitions"
+  },
+  snappy: {
+    label: "Snappy",
+    note: "Shorter durations, tighter distances, and more direct response"
+  },
+  spring: {
+    label: "Spring",
+    note: "More elastic easing, wider movement, and livelier feedback"
+  }
+} as const satisfies Record<MotionPackName, { label: string; note: string }>;
+
+export const motionAccessibilityNames = ["system", "full", "reduced"] as const;
+export type MotionAccessibilityName = (typeof motionAccessibilityNames)[number];
+
+export const defaultMotionAccessibility: MotionAccessibilityName = "system";
+
+export const motionAccessibilityDetails = {
+  system: {
+    label: "System",
+    note: "Follow the operating system reduced-motion preference"
+  },
+  full: {
+    label: "Full",
+    note: "Always show the selected motion pack, even if the OS prefers reduced motion"
+  },
+  reduced: {
+    label: "Reduced",
+    note: "Always collapse durations, distances, and animated feedback"
+  }
+} as const satisfies Record<MotionAccessibilityName, { label: string; note: string }>;
+
+export const motionModeNames = motionAccessibilityNames;
+export type MotionModeName = MotionAccessibilityName;
+
+export const defaultMotionMode: MotionModeName = defaultMotionAccessibility;
 
 export const motionScale = {
   instant: "var(--dur-instant)",
@@ -150,6 +190,16 @@ function getTargetElement(root?: HTMLElement) {
   return document.documentElement;
 }
 
+export function setMotionPack(pack: MotionPackName, root?: HTMLElement) {
+  const target = getTargetElement(root);
+
+  if (!target) {
+    return;
+  }
+
+  target.dataset.motionPack = pack;
+}
+
 export function setTheme(theme: ThemeName, root?: HTMLElement) {
   const target = getTargetElement(root);
 
@@ -160,7 +210,10 @@ export function setTheme(theme: ThemeName, root?: HTMLElement) {
   target.dataset.theme = theme;
 }
 
-export function setMotionMode(mode: MotionModeName, root?: HTMLElement) {
+export function setMotionAccessibility(
+  mode: MotionAccessibilityName,
+  root?: HTMLElement
+) {
   const target = getTargetElement(root);
 
   if (!target) {
@@ -174,3 +227,7 @@ export function setMotionMode(mode: MotionModeName, root?: HTMLElement) {
 
   target.dataset.motion = mode;
 }
+
+export function setMotionMode(mode: MotionModeName, root?: HTMLElement) {
+  setMotionAccessibility(mode, root);
+}

apps/web/src/cadence-ui/tokens/motion.css

@@ -1,4 +1,5 @@
-:root {
+:root,
+[data-motion-pack="calm"] {
   --dur-instant: 1ms;
   --dur-fast: 120ms;
   --dur-base: 200ms;
@@ -19,7 +20,52 @@
   --scale-pop: 1.02;
 }
 
-:root[data-motion="reduced"] {
+:root[data-motion-pack="snappy"],
+[data-motion-pack="snappy"] {
+  --dur-instant: 1ms;
+  --dur-fast: 90ms;
+  --dur-base: 150ms;
+  --dur-slow: 220ms;
+  --dur-deliberate: 300ms;
+
+  --ease-standard: cubic-bezier(0.18, 1, 0.32, 1);
+  --ease-emphasized: cubic-bezier(0.2, 1.08, 0.28, 1);
+  --ease-exit: cubic-bezier(0.4, 0, 1, 1);
+
+  --distance-xs: 2px;
+  --distance-sm: 4px;
+  --distance-md: 10px;
+  --distance-lg: 16px;
+
+  --scale-press: 0.985;
+  --scale-hover: 1.006;
+  --scale-pop: 1.012;
+}
+
+:root[data-motion-pack="spring"],
+[data-motion-pack="spring"] {
+  --dur-instant: 1ms;
+  --dur-fast: 140ms;
+  --dur-base: 220ms;
+  --dur-slow: 360ms;
+  --dur-deliberate: 520ms;
+
+  --ease-standard: cubic-bezier(0.2, 1.08, 0.28, 1);
+  --ease-emphasized: cubic-bezier(0.34, 1.56, 0.64, 1);
+  --ease-exit: cubic-bezier(0.42, 0, 1, 1);
+
+  --distance-xs: 6px;
+  --distance-sm: 12px;
+  --distance-md: 20px;
+  --distance-lg: 32px;
+
+  --scale-press: 0.96;
+  --scale-hover: 1.018;
+  --scale-pop: 1.035;
+}
+
+:root[data-motion="reduced"],
+[data-motion="reduced"] {
   --dur-instant: 1ms;
   --dur-fast: 1ms;
   --dur-base: 1ms;
@@ -32,6 +78,19 @@
   --scale-press: 1;
   --scale-hover: 1;
   --scale-pop: 1;
+  scroll-behavior: auto;
+}
+
+:root[data-motion="reduced"] *,
+:root[data-motion="reduced"] *::before,
+:root[data-motion="reduced"] *::after,
+[data-motion="reduced"] *,
+[data-motion="reduced"] *::before,
+[data-motion="reduced"] *::after {
+  animation-duration: 1ms !important;
+  animation-iteration-count: 1 !important;
+  scroll-behavior: auto !important;
+  transition-duration: 1ms !important;
 }
 
 @media (prefers-reduced-motion: reduce) {