{"$schema":"https://ui.shadcn.com/schema/registry-item.json","name":"dropdown-menu","type":"registry:component","title":"Dropdown menu","description":"A list of actions behind a trigger, with shortcuts, check items, headings and submenus; one highlight glides under the pointer and jumps with the keyboard.","categories":["overlays"],"dependencies":["@radix-ui/react-direction@1.1.4","@radix-ui/react-dropdown-menu@2.1.24","@radix-ui/react-slot@1.3.3","clsx@^2.1.1","lucide-react@^1.48.0","motion@^13.4.4","tailwind-merge@^3.7.0"],"registryDependencies":["https://beamline.io/registry/look-prism.json"],"files":[{"path":"beamline/components/_shared/menu.tsx","type":"registry:file","target":"src/ui/beamline/components/_shared/menu.tsx","content":"\"use client\";\n\nimport {\n  Fragment,\n  useCallback,\n  useRef,\n  useState,\n  type ComponentType,\n  type FocusEvent,\n  type ReactNode,\n  type Ref,\n} from \"react\";\nimport { Check, ChevronRight } from \"lucide-react\";\nimport { useDirection } from \"@radix-ui/react-direction\";\nimport { cn } from \"../../lib/utils\";\nimport { useComposedRef } from \"../../hooks/use-composed-ref\";\nimport overlay from \"./overlay.module.css\";\n\nexport interface MenuClassNames {\n  /** Classes for the root part; no override by default. */\n  root?: string;\n  /** Classes for the trigger part; no override by default. */\n  trigger?: string;\n  /** Classes for the content part; no override by default. */\n  content?: string;\n  /** Classes for the submenu part; no override by default. */\n  submenu?: string;\n  /** Classes for the indicator part; no override by default. */\n  indicator?: string;\n  /** Classes for the item part; no override by default. */\n  item?: string;\n  /** Classes for the label part; no override by default. */\n  label?: string;\n  /** Classes for the shortcut part; no override by default. */\n  shortcut?: string;\n  /** Classes for the check part; no override by default. */\n  check?: string;\n  /** Classes for the separator part; no override by default. */\n  separator?: string;\n  /** Classes for the heading part; no override by default. */\n  heading?: string;\n  /** Classes for the chevron part; no override by default. */\n  chevron?: string;\n}\n\n/** One row of any menu in the system (dropdown, context menu, menu bar). The same data renders the same everywhere. */\nexport interface MenuItem {\n  /** Stable key; the label is used when absent. */\n  id?: string;\n  /** Text displayed for this item. Required. */\n  label: ReactNode;\n  /** Icon element displayed with this item. Omitted by default. */\n  icon?: ReactNode;\n  /** A shortcut shown at the end, e.g. \"⌘D\". The app binds the key. */\n  shortcut?: string;\n  /** Runs when this item is activated. Omitted by default. */\n  onSelect?: (event: Event) => void;\n  /** Whether this option is unavailable for selection. Omitted by default. */\n  disabled?: boolean;\n  /** danger: a destructive action (red). */\n  tone?: \"danger\";\n  /** A line above this item. */\n  separatorBefore?: boolean;\n  /** A small heading above this item, starting a group. */\n  heading?: string;\n  /** A checkable item; shows a check when true. */\n  checked?: boolean;\n  /** checkbox (default when checked is set) stays open when toggled; radio is one of a set and closes the menu. */\n  type?: \"checkbox\" | \"radio\";\n  /** A submenu. */\n  items?: MenuItem[];\n}\n\ntype Part = ComponentType<any>; // eslint-disable-line @typescript-eslint/no-explicit-any -- Radix menu namespaces share part names, not prop types\n/** The Radix parts a menu needs; DropdownMenu, ContextMenu and Menubar all provide them. */\nexport interface MenuKit {\n  Content: Part;\n  SubContent: Part;\n  Item: Part;\n  CheckboxItem: Part;\n  ItemIndicator: Part;\n  Sub: Part;\n  SubTrigger: Part;\n  Separator: Part;\n  Label: Part;\n  Portal: Part;\n}\n\n/** The reading direction a menu should open in: an explicit one, else the direction in force around its trigger (read\n *  when the trigger mounts and again as it is pressed, right-clicked or keyed), else a Direction provider. Without it\n *  Radix falls back to \"ltr\", so a portalled menu on an RTL page reads left to right, opens submenus to the right and\n *  answers → instead of ←. Spread `triggerProps` on the Radix trigger and pass `dir` to the Radix root. */\nexport function useMenuDirection(explicit?: \"ltr\" | \"rtl\") {\n  const provided = useDirection();\n  const [around, setAround] = useState<\"ltr\" | \"rtl\">();\n  const read = useCallback((el: Element | null) => {\n    if (el) setAround(getComputedStyle(el).direction === \"rtl\" ? \"rtl\" : \"ltr\");\n  }, []);\n  const measure = useCallback((e: { currentTarget: Element }) => read(e.currentTarget), [read]);\n  return {\n    dir: explicit ?? around ?? provided,\n    triggerProps: {\n      ref: read,\n      onPointerDownCapture: measure,\n      onKeyDownCapture: measure,\n      onContextMenuCapture: measure,\n    },\n  };\n}\n\n/** The floating list: one surface and one highlight plate that glides between rows, under the pointer and the arrow\n *  keys alike. Extra props (align, side, sideOffset) go to the Radix content part. */\nexport function MenuSurface({\n  kit,\n  sub = false,\n  label,\n  className,\n  classNames,\n  children,\n  ref,\n  ...rest\n}: {\n  kit: MenuKit;\n  sub?: boolean;\n  label?: string;\n  className?: string;\n  classNames?: MenuClassNames;\n  children: ReactNode;\n  ref?: Ref<HTMLDivElement>;\n} & Record<string, unknown>) {\n  const surface = useRef<HTMLDivElement | null>(null);\n  // the portal's presence passes its own ref (it watches the exit animation); keep both\n  const attach = useComposedRef(surface, ref);\n  const [plate, setPlate] = useState<{ y: number; h: number; jump: boolean } | null>(null);\n  const Part = sub ? kit.SubContent : kit.Content;\n  const { onFocusOutside, ...others } = rest as { onFocusOutside?: (event: Event) => void };\n  return (\n    <Part\n      ref={attach}\n      data-slot={sub ? \"menu-submenu\" : \"menu\"}\n      aria-label={label}\n      collisionPadding={8}\n      loop\n      {...(sub ? { sideOffset: 2, alignOffset: -4 } : {})}\n      {...others}\n      // a surface still playing its exit is already closed: the focus that moves into the next menu of a menu bar\n      // must not count as \"outside\" and close the whole bar (Radix would reset the bar's open menu to none)\n      onFocusOutside={(event: Event) => {\n        if (surface.current?.dataset.state === \"closed\") event.preventDefault();\n        onFocusOutside?.(event);\n      }}\n      className={cn(\n        overlay.surface,\n        overlay.menu,\n        \"relative min-w-[11rem]\",\n        sub ? classNames?.submenu : classNames?.content,\n        className,\n      )}\n      // React events cross portals: only rows of this surface move its plate (a submenu has its own)\n      onFocusCapture={(e: FocusEvent<HTMLDivElement>) => {\n        const item = (e.target as HTMLElement).closest<HTMLElement>(\"[data-menu-item]\");\n        if (item && !surface.current?.contains(item)) return;\n        if (!item) {\n          setPlate((p) => (p ? { ...p, h: 0 } : p));\n          return;\n        }\n        setPlate((p) => ({ y: item.offsetTop, h: item.offsetHeight, jump: !p?.h }));\n      }}\n      // while a submenu is open, its trigger keeps the plate\n      onPointerLeave={() => {\n        if (!surface.current?.querySelector(\":scope > [data-menu-item][data-state=open]\"))\n          setPlate((p) => (p ? { ...p, h: 0 } : p));\n      }}\n    >\n      <span\n        aria-hidden\n        data-slot=\"menu-indicator\"\n        className={cn(overlay.glide, classNames?.indicator)}\n        data-on={plate?.h ? \"\" : undefined}\n        data-jump={plate?.jump ? \"\" : undefined}\n        style={plate ? { transform: `translateY(${plate.y}px)`, height: plate.h || undefined } : undefined}\n      />\n      {children}\n    </Part>\n  );\n}\n\n/** Rows for a MenuItem list, in any kit. */\nexport function MenuItems({\n  kit,\n  items,\n  container,\n  classNames,\n}: {\n  kit: MenuKit;\n  items: MenuItem[];\n  container?: HTMLElement | null;\n  classNames?: MenuClassNames;\n}) {\n  return items.map((item, i) => {\n    const tone = item.tone;\n    const common = {\n      \"data-menu-item\": \"\",\n      \"data-slot\": \"menu-item\",\n      \"data-glide\": \"\",\n      \"data-tone\": tone,\n      className: cn(overlay.item, classNames?.item),\n      disabled: item.disabled,\n    };\n    const content = (\n      <>\n        {item.icon}\n        <span data-slot=\"menu-label\" dir=\"auto\" className={cn(\"min-w-0 truncate\", classNames?.label)}>\n          {item.label}\n        </span>\n        {item.shortcut && (\n          <span data-slot=\"menu-shortcut\" dir=\"ltr\" className={cn(overlay.shortcut, classNames?.shortcut)}>\n            {item.shortcut}\n          </span>\n        )}\n      </>\n    );\n    let node: ReactNode;\n    if (item.items?.length) {\n      node = (\n        <kit.Sub>\n          <kit.SubTrigger {...common}>\n            {content}\n            <ChevronRight data-slot=\"menu-chevron\" className={cn(\"ms-auto rtl:rotate-180\", classNames?.chevron)} />\n          </kit.SubTrigger>\n          {container !== null && (\n            <kit.Portal container={container}>\n              <MenuSurface kit={kit} sub classNames={classNames}>\n                <MenuItems kit={kit} items={item.items} container={container} classNames={classNames} />\n              </MenuSurface>\n            </kit.Portal>\n          )}\n        </kit.Sub>\n      );\n    } else if (item.checked !== undefined && item.type === \"radio\") {\n      node = (\n        <kit.Item {...common} role=\"menuitemradio\" aria-checked={item.checked} onSelect={item.onSelect}>\n          {content}\n          <span data-slot=\"menu-check\" className={cn(overlay.check, classNames?.check)}>\n            {item.checked && <Check />}\n          </span>\n        </kit.Item>\n      );\n    } else if (item.checked !== undefined) {\n      node = (\n        <kit.CheckboxItem\n          {...common}\n          checked={item.checked}\n          onSelect={(e: Event) => {\n            e.preventDefault();\n            item.onSelect?.(e);\n          }}\n        >\n          {content}\n          <kit.ItemIndicator data-slot=\"menu-check\" className={cn(overlay.check, classNames?.check)}>\n            <Check />\n          </kit.ItemIndicator>\n        </kit.CheckboxItem>\n      );\n    } else {\n      node = (\n        <kit.Item {...common} onSelect={item.onSelect}>\n          {content}\n        </kit.Item>\n      );\n    }\n    return (\n      <Fragment key={item.id ?? (typeof item.label === \"string\" ? item.label : i)}>\n        {item.separatorBefore && i > 0 && (\n          <kit.Separator data-slot=\"menu-separator\" className={cn(overlay.separator, classNames?.separator)} />\n        )}\n        {item.heading && (\n          <kit.Label data-slot=\"menu-heading\" className={cn(overlay.heading, classNames?.heading)}>\n            {item.heading}\n          </kit.Label>\n        )}\n        {node}\n      </Fragment>\n    );\n  });\n}\n"},{"path":"beamline/components/_shared/overlay.module.css","type":"registry:file","target":"src/ui/beamline/components/_shared/overlay.module.css","content":"@layer properties, theme, base, components, utilities;\n/* the source morph's moving parts: the clip's four sides, the radius and the offset back to the trigger */\n@property --ci-t {\n  syntax: \"<length-percentage>\";\n  inherits: false;\n  initial-value: -48px;\n}\n@property --ci-r {\n  syntax: \"<length-percentage>\";\n  inherits: false;\n  initial-value: -48px;\n}\n@property --ci-b {\n  syntax: \"<length-percentage>\";\n  inherits: false;\n  initial-value: -48px;\n}\n@property --ci-l {\n  syntax: \"<length-percentage>\";\n  inherits: false;\n  initial-value: -48px;\n}\n@property --ci-x {\n  syntax: \"<length>\";\n  inherits: false;\n  initial-value: 0px;\n}\n@property --ci-y {\n  syntax: \"<length>\";\n  inherits: false;\n  initial-value: 0px;\n}\n@layer components {\n  /* Every floating layer in the system: one surface (painted by the overlay role of the look in force), one menu-item\n   look, one scrim, one enter and exit. A layer placed against a trigger opens out of it (the source morph below); one\n   without a placement arrives in --pui-motion-in scaling from its origin. Each leaves in --pui-motion-out; Radix keeps\n   it mounted until the exit animation ends. Reduced motion makes both instant (the duration tokens become 1ms). */\n  .surface {\n    z-index: var(--pui-z-popover);\n    min-width: 8rem;\n    /* never past the screen: as wide and as tall as the room beside the trigger (Radix measures it) */\n    max-width: var(--radix-popper-available-width, none);\n    max-height: var(--radix-popper-available-height, 70vh);\n    overflow: auto;\n    border-radius: var(--pui-overlay-radius, var(--pui-radius-card));\n    color: var(--pui-ink);\n    transform-origin: var(--radix-popper-transform-origin, var(--radix-dropdown-menu-content-transform-origin, center));\n    outline: none;\n  }\n  .surface[data-state=\"open\"],\n  .surface[data-state=\"delayed-open\"],\n  .surface[data-state=\"instant-open\"] {\n    animation: pop-in var(--pui-motion-in) var(--pui-ease-default);\n  }\n  .surface[data-state=\"closed\"] {\n    animation: pop-out var(--pui-motion-out) var(--pui-ease-default) forwards;\n  }\n\n  /* The source morph (research/morphing-interfaces-2026-10-04, M3): a layer placed against a trigger does not fade in\n     beside it, it opens out of it. It starts as the trigger's own box (Radix gives its size and the side and alignment\n     it was placed on), offset back onto the trigger, and grows: the side nearest the trigger is there at once, the\n     sides across follow, the far side arrives last (~200 ms), so the rows by the trigger are readable within the\n     ruled 90 ms while the outline settles. Content fades in over those 90 ms. It closes back into the trigger in the\n     ruled 180 ms. The clip ends 48px outside the box so the layer's shadow is never cut. Reduced motion: instant. */\n  .surface[data-side] {\n    --_aw: var(--radix-popper-anchor-width, 0px);\n    --_ah: var(--radix-popper-anchor-height, 0px);\n    --_gap: 6px;\n    --from-t: -48px;\n    --from-r: -48px;\n    --from-b: -48px;\n    --from-l: -48px;\n    --from-x: 0px;\n    --from-y: 0px;\n    --d-near: calc(var(--pui-duration-standard) * 0.55);\n    --d-cross: calc(var(--pui-duration-standard) * 0.85);\n    --d-far: var(--pui-duration-standard);\n    clip-path: inset(\n      var(--ci-t) var(--ci-r) var(--ci-b) var(--ci-l) round var(--pui-overlay-radius, var(--pui-radius-card))\n    );\n    translate: var(--ci-x) var(--ci-y);\n  }\n  .surface[data-side=\"bottom\"] {\n    --from-t: 0px;\n    --from-b: calc(100% - var(--_ah));\n    --from-y: calc(-1 * (var(--_ah) + var(--_gap)));\n    --d-t: var(--d-near);\n    --d-b: var(--d-far);\n    --d-l: var(--d-cross);\n    --d-r: var(--d-cross);\n  }\n  .surface[data-side=\"top\"] {\n    --from-b: 0px;\n    --from-t: calc(100% - var(--_ah));\n    --from-y: calc(var(--_ah) + var(--_gap));\n    --d-b: var(--d-near);\n    --d-t: var(--d-far);\n    --d-l: var(--d-cross);\n    --d-r: var(--d-cross);\n  }\n  .surface[data-side=\"right\"] {\n    --from-l: 0px;\n    --from-r: calc(100% - var(--_aw));\n    --from-x: calc(-1 * (var(--_aw) + var(--_gap)));\n    --d-l: var(--d-near);\n    --d-r: var(--d-far);\n    --d-t: var(--d-cross);\n    --d-b: var(--d-cross);\n  }\n  .surface[data-side=\"left\"] {\n    --from-r: 0px;\n    --from-l: calc(100% - var(--_aw));\n    --from-x: calc(var(--_aw) + var(--_gap));\n    --d-r: var(--d-near);\n    --d-l: var(--d-far);\n    --d-t: var(--d-cross);\n    --d-b: var(--d-cross);\n  }\n  /* alignment along the trigger: which part of the layer the trigger sits over */\n  .surface:is([data-side=\"bottom\"], [data-side=\"top\"])[data-align=\"start\"] {\n    --from-l: 0px;\n    --from-r: calc(100% - var(--_aw));\n  }\n  .surface:is([data-side=\"bottom\"], [data-side=\"top\"])[data-align=\"end\"] {\n    --from-l: calc(100% - var(--_aw));\n    --from-r: 0px;\n  }\n  .surface:is([data-side=\"bottom\"], [data-side=\"top\"])[data-align=\"start\"]:dir(rtl) {\n    --from-l: calc(100% - var(--_aw));\n    --from-r: 0px;\n  }\n  .surface:is([data-side=\"bottom\"], [data-side=\"top\"])[data-align=\"end\"]:dir(rtl) {\n    --from-l: 0px;\n    --from-r: calc(100% - var(--_aw));\n  }\n  .surface:is([data-side=\"bottom\"], [data-side=\"top\"])[data-align=\"center\"] {\n    --from-l: calc((100% - var(--_aw)) / 2);\n    --from-r: calc((100% - var(--_aw)) / 2);\n  }\n  .surface:is([data-side=\"left\"], [data-side=\"right\"])[data-align=\"start\"] {\n    --from-t: 0px;\n    --from-b: calc(100% - var(--_ah));\n  }\n  .surface:is([data-side=\"left\"], [data-side=\"right\"])[data-align=\"end\"] {\n    --from-t: calc(100% - var(--_ah));\n    --from-b: 0px;\n  }\n  .surface:is([data-side=\"left\"], [data-side=\"right\"])[data-align=\"center\"] {\n    --from-t: calc((100% - var(--_ah)) / 2);\n    --from-b: calc((100% - var(--_ah)) / 2);\n  }\n  .surface[data-side]:is([data-state=\"open\"], [data-state=\"delayed-open\"], [data-state=\"instant-open\"]) {\n    animation:\n      grow-t var(--d-t) var(--pui-ease-out-strong),\n      grow-r var(--d-r) var(--pui-ease-out-strong),\n      grow-b var(--d-b) var(--pui-ease-out-strong),\n      grow-l var(--d-l) var(--pui-ease-out-strong),\n      grow-xy var(--d-cross) var(--pui-ease-out-strong),\n      settling var(--d-far) step-end;\n  }\n  .surface[data-side]:is([data-state=\"open\"], [data-state=\"delayed-open\"], [data-state=\"instant-open\"]) > * {\n    animation: content-in var(--pui-motion-in) var(--pui-ease-default) both;\n  }\n  /* one duration for every part of the exit: the layer unmounts when the first of them ends */\n  .surface[data-side][data-state=\"closed\"] {\n    animation: shrink var(--pui-motion-out) var(--pui-ease-exit) forwards;\n  }\n  .surface[data-side][data-state=\"closed\"] > * {\n    animation: content-out var(--pui-motion-in) var(--pui-ease-default) forwards;\n  }\n  @keyframes grow-t {\n    from {\n      --ci-t: var(--from-t);\n    }\n  }\n  @keyframes grow-r {\n    from {\n      --ci-r: var(--from-r);\n    }\n  }\n  @keyframes grow-b {\n    from {\n      --ci-b: var(--from-b);\n    }\n  }\n  @keyframes grow-l {\n    from {\n      --ci-l: var(--from-l);\n    }\n  }\n  @keyframes grow-xy {\n    from {\n      --ci-x: var(--from-x);\n      --ci-y: var(--from-y);\n    }\n  }\n  /* it starts over its own trigger: until it has grown, the press that opened it must not land on a row */\n  @keyframes settling {\n    0%,\n    100% {\n      pointer-events: none;\n    }\n  }\n  @keyframes shrink {\n    to {\n      --ci-t: var(--from-t);\n      --ci-r: var(--from-r);\n      --ci-b: var(--from-b);\n      --ci-l: var(--from-l);\n      --ci-x: var(--from-x);\n      --ci-y: var(--from-y);\n      opacity: 0;\n    }\n  }\n  @keyframes content-in {\n    from {\n      opacity: 0;\n    }\n  }\n  @keyframes content-out {\n    to {\n      opacity: 0;\n    }\n  }\n  .padded {\n    padding: var(--pui-pad-popover);\n  }\n  .menu {\n    padding: var(--pui-space-1);\n  }\n  @keyframes pop-in {\n    from {\n      opacity: 0;\n      transform: scale(0.97);\n    }\n  }\n  @keyframes pop-out {\n    to {\n      opacity: 0;\n      transform: scale(0.98);\n    }\n  }\n\n  /* rows (and the gliding plate) nest in the list: its radius minus its padding, never rounder than a chip; on the\n     row itself, so any list that uses .item gets it */\n  .item,\n  .glide {\n    --_item-radius: min(\n      var(--pui-radius-chip),\n      calc(var(--pui-overlay-radius, var(--pui-radius-card)) - var(--pui-space-1))\n    );\n  }\n\n  /* menu rows: shared by dropdown, context menu, menubar, select, combobox lists */\n  .item {\n    position: relative;\n    z-index: 1;\n    display: flex;\n    align-items: center;\n    gap: var(--pui-space-2);\n    min-height: var(--pui-control-height-sm);\n    padding: 0 var(--pui-space-2);\n    /* nested in the list: the overlay's radius minus its padding, never rounder than a chip */\n    border-radius: var(--_item-radius);\n    color: var(--pui-ink);\n    font-size: var(--pui-text-sm);\n    cursor: default;\n    user-select: none;\n    outline: none;\n  }\n  /* on a touch screen a row is a finger's target: the touch height (44px) from the tokens; a mouse keeps the dense row */\n  @media (pointer: coarse) {\n    .item {\n      min-height: var(--pui-control-height-touch);\n    }\n  }\n  /* a destructive row speaks in the danger ink only while it can be used: disabled wins (muted ink, no alarm for an\n     action that cannot happen) */\n  .item[data-tone=\"danger\"]:not([data-disabled]) {\n    color: var(--pui-red);\n  }\n  .item[data-disabled] {\n    color: var(--pui-ink-3);\n    pointer-events: none;\n  }\n  .item :where(svg) {\n    width: var(--pui-icon-md);\n    height: var(--pui-icon-md);\n    flex-shrink: 0;\n    color: var(--pui-ink-3);\n  }\n  .item[data-tone=\"danger\"]:not([data-disabled]) :where(svg) {\n    color: currentColor;\n  }\n  .item[data-highlighted]:not([data-glide]) {\n    background: var(--pui-hover-2);\n  }\n  /* a press is acknowledged at once, over the plate, before the menu closes or the row toggles */\n  .item:active:not([data-disabled]) {\n    background: var(--pui-hover);\n  }\n  .shortcut {\n    margin-inline-start: auto;\n    padding-inline-start: var(--pui-space-4);\n    color: var(--pui-ink-3);\n    font-size: var(--pui-text-xs);\n    letter-spacing: var(--pui-tracking-mono-caps);\n  }\n  .heading {\n    padding: var(--pui-space-1-5) var(--pui-space-2) var(--pui-space-1);\n    color: var(--pui-ink-3);\n    font-size: var(--pui-text-xs);\n    font-weight: var(--pui-weight-medium);\n  }\n  .separator {\n    height: 1px;\n    margin: var(--pui-space-1) calc(var(--pui-space-1) * -1);\n    background: var(--pui-line);\n  }\n  .check {\n    margin-inline-start: auto;\n    color: var(--pui-accent) !important;\n  }\n  /* a check arrives in its row as the value changes (at once): it grows from the middle over the arrival */\n  .check :where(svg) {\n    animation: check-in var(--pui-motion-in) var(--pui-ease-out-strong);\n  }\n  @keyframes check-in {\n    from {\n      opacity: 0;\n      scale: calc(1 - 0.5 * var(--pui-motion-travel, 1));\n    }\n  }\n  /* the gliding highlight: one plate moves between rows for the pointer and the arrow keys; it appears in place */\n  .glide {\n    position: absolute;\n    z-index: 0;\n    inset-inline: var(--pui-space-1);\n    top: 0;\n    border-radius: var(--_item-radius);\n    background: var(--pui-hover-2);\n    pointer-events: none;\n    opacity: 0;\n    transition: opacity var(--pui-motion-out) var(--pui-ease-default);\n  }\n  .glide[data-on] {\n    opacity: 1;\n    transition:\n      transform var(--pui-duration-fast) var(--pui-ease-standard),\n      height var(--pui-duration-fast) var(--pui-ease-standard),\n      opacity 0ms;\n  }\n  .glide[data-jump] {\n    transition: opacity 0ms;\n  }\n  /* a plate over a row or grid of cells takes each cell's size and travels both ways */\n  .glide[data-axis=\"xy\"] {\n    inset-inline: auto;\n    left: 0;\n  }\n  .glide[data-axis=\"xy\"][data-on] {\n    transition:\n      transform var(--pui-duration-fast) var(--pui-ease-standard),\n      width var(--pui-duration-fast) var(--pui-ease-standard),\n      height var(--pui-duration-fast) var(--pui-ease-standard),\n      opacity 0ms;\n  }\n\n  /* a layer that has begun to close is out of the way at once: for the length of its exit it takes no pointer, so a tap\n     meant for the page behind (the next row, the button the panel covered) lands there, never on the leaving ghost.\n     Focus has already gone back (Radix) and it unmounts when the exit ends. */\n  .scrim[data-state=\"closed\"],\n  .surface[data-state=\"closed\"],\n  .dialog[data-state=\"closed\"],\n  .sheet[data-state=\"closed\"] {\n    pointer-events: none;\n  }\n\n  /* modal layers */\n  .scrim {\n    position: fixed;\n    inset: 0;\n    z-index: var(--pui-z-overlay);\n    background: var(--pui-scrim);\n    backdrop-filter: blur(var(--pui-blur-overlay));\n  }\n  .scrim[data-state=\"open\"] {\n    animation: fade-in var(--pui-fade-in) var(--pui-ease-default);\n  }\n  .scrim[data-state=\"closed\"] {\n    animation: fade-out var(--pui-fade-out) var(--pui-ease-default) forwards;\n  }\n  @keyframes fade-in {\n    from {\n      opacity: 0;\n    }\n  }\n  @keyframes fade-out {\n    to {\n      opacity: 0;\n    }\n  }\n  .dialog {\n    /* the content answers to the dialog's own width (a footer's buttons share the row on a phone) */\n    container-type: inline-size;\n    position: fixed;\n    z-index: var(--pui-z-modal);\n    left: 50%;\n    top: 50%;\n    width: min(calc(100vw - var(--pui-space-8)), var(--pui-dialog-width, var(--_dialog-width, 440px)));\n    max-height: calc(100dvh - var(--pui-space-12));\n    overflow: hidden;\n    translate: -50% -50%;\n    border-radius: var(--pui-dialog-radius, var(--pui-radius-window));\n    color: var(--pui-ink);\n    outline: none;\n    /* a size chosen while open (a step that needs more room) eases the width in place, centred */\n    transition: width var(--pui-duration-standard) var(--pui-ease-standard);\n  }\n  .dialog[data-state=\"open\"] {\n    animation: dialog-in var(--pui-duration-standard) var(--pui-ease-enter);\n  }\n  .dialog[data-state=\"closed\"] {\n    animation: dialog-out var(--pui-motion-out) var(--pui-ease-default) forwards;\n  }\n  /* A dialog opened from something (use-open-from.ts) grows out of it: it starts as the opener's box, offset back onto\n     it, and grows to its own place over the considered duration while its content fades in; it closes back into the\n     opener in the ruled 180 ms. Shares the source morph's moving parts and guard with .surface. */\n  .dialog[data-open-from] {\n    clip-path: inset(\n      var(--ci-t) var(--ci-r) var(--ci-b) var(--ci-l) round var(--pui-dialog-radius, var(--pui-radius-window))\n    );\n    transform: translate(var(--ci-x), var(--ci-y));\n  }\n  .dialog[data-open-from][data-state=\"open\"] {\n    animation:\n      grow-t var(--pui-duration-considered) var(--pui-ease-out-strong),\n      grow-r var(--pui-duration-considered) var(--pui-ease-out-strong),\n      grow-b var(--pui-duration-considered) var(--pui-ease-out-strong),\n      grow-l var(--pui-duration-considered) var(--pui-ease-out-strong),\n      grow-xy calc(var(--pui-duration-considered) * 0.9) var(--pui-ease-out-strong),\n      settling var(--pui-duration-considered) step-end;\n  }\n  .dialog[data-open-from][data-state=\"open\"] > * {\n    animation: content-in var(--pui-duration-standard) var(--pui-ease-default) calc(var(--pui-duration-standard) * 0.35)\n      both;\n  }\n  .dialog[data-open-from][data-state=\"closed\"] {\n    animation: shrink var(--pui-motion-out) var(--pui-ease-exit) forwards;\n  }\n  .dialog[data-open-from][data-state=\"closed\"] > * {\n    animation: content-out var(--pui-motion-in) var(--pui-ease-default) forwards;\n  }\n  /* A sheet: a panel from an edge. It slides in from its edge over the considered duration on the drawer curve and\n     goes back out to that edge in the ruled departure (a layer closes back into where it came from). The edge is\n     logical: an end (\"right\") sheet comes from the left in a right-to-left page. Its content answers to its width. */\n  .sheet {\n    --_sx: 0px;\n    --_sy: 0px;\n    container-type: inline-size;\n    /* where a finger has swiped it toward its edge (sheet.tsx); it settles back over the departure */\n    translate: var(--_swipe, 0px) 0;\n  }\n  /* a side panel leaves sideways pans to the swipe and keeps vertical scrolling native, in its body too */\n  .sheet:is([data-side=\"left\"], [data-side=\"right\"]),\n  .sheet:is([data-side=\"left\"], [data-side=\"right\"]) [data-slot=\"sheet-body\"] {\n    touch-action: pan-y;\n  }\n  .sheet:is([data-side=\"left\"], [data-side=\"right\"]) {\n    transition:\n      var(--m-transition),\n      translate var(--pui-motion-out) var(--pui-ease-default);\n  }\n  .sheet[data-swiping] {\n    transition: none;\n  }\n  .sheet[data-side=\"right\"] {\n    --_sx: 100%;\n  }\n  .sheet[data-side=\"left\"] {\n    --_sx: -100%;\n  }\n  .sheet[data-side=\"right\"]:dir(rtl) {\n    --_sx: -100%;\n  }\n  .sheet[data-side=\"left\"]:dir(rtl) {\n    --_sx: 100%;\n  }\n  .sheet[data-side=\"top\"] {\n    --_sy: -100%;\n  }\n  .sheet[data-side=\"bottom\"] {\n    --_sy: 100%;\n  }\n  .sheet[data-state=\"open\"] {\n    animation: sheet-in var(--pui-duration-considered) var(--pui-ease-drawer) both;\n  }\n  .sheet[data-state=\"closed\"] {\n    animation: sheet-out var(--pui-motion-out) var(--pui-ease-exit) forwards;\n  }\n  @keyframes sheet-in {\n    from {\n      translate: var(--_sx) var(--_sy);\n    }\n  }\n  @keyframes sheet-out {\n    to {\n      translate: var(--_sx) var(--_sy);\n    }\n  }\n  @keyframes dialog-in {\n    from {\n      opacity: 0;\n      transform: scale(0.96);\n    }\n  }\n  @keyframes dialog-out {\n    to {\n      opacity: 0;\n      transform: scale(0.98);\n    }\n  }\n}\n\n/* Reduced motion: surfaces and dialogs fade without scaling or growing, over the fade tokens (restrained under reduced,\n   1ms under none; APPEARANCE A06). */\n@media (prefers-reduced-motion: reduce) {\n  .surface,\n  .dialog,\n  .sheet {\n    animation-name: fade-in !important;\n    animation-duration: var(--pui-fade-in) !important;\n  }\n  .surface[data-state=\"closed\"],\n  .dialog[data-state=\"closed\"],\n  .sheet[data-state=\"closed\"] {\n    animation-name: fade-out !important;\n    animation-duration: var(--pui-fade-out) !important;\n  }\n}\n@layer components {\n  :global(.pui[data-motion=\"reduced\"]) .surface,\n  :global(.pui[data-motion=\"none\"]) .surface,\n  :global(.pui[data-motion=\"reduced\"]) .dialog,\n  :global(.pui[data-motion=\"none\"]) .dialog,\n  :global(.pui[data-motion=\"reduced\"]) .sheet,\n  :global(.pui[data-motion=\"none\"]) .sheet {\n    animation-name: fade-in;\n    animation-duration: var(--pui-fade-in);\n  }\n  :global(.pui[data-motion=\"reduced\"]) .surface[data-state=\"closed\"],\n  :global(.pui[data-motion=\"none\"]) .surface[data-state=\"closed\"],\n  :global(.pui[data-motion=\"reduced\"]) .dialog[data-state=\"closed\"],\n  :global(.pui[data-motion=\"none\"]) .dialog[data-state=\"closed\"],\n  :global(.pui[data-motion=\"reduced\"]) .sheet[data-state=\"closed\"],\n  :global(.pui[data-motion=\"none\"]) .sheet[data-state=\"closed\"] {\n    animation-name: fade-out;\n    animation-duration: var(--pui-fade-out);\n  }\n}\n/* CSS-module composition only; visual rules stay in the component layer. */\n.surface {\n  composes: m-overlay from global;\n}\n.dialog {\n  composes: m-overlay from global;\n}\n"},{"path":"beamline/components/button/button-variants.ts","type":"registry:file","target":"src/ui/beamline/components/button/button-variants.ts","content":"import { cn } from \"../../lib/utils\";\nimport styles from \"./button.module.css\";\n\nexport type ButtonVariant = \"primary\" | \"secondary\" | \"outline\" | \"ghost\" | \"danger\" | \"accent\";\n/** sm 32 · md 36 · lg 40 · touch 44 (a bottom action bar on a phone). */\nexport type ButtonSize = \"sm\" | \"md\" | \"lg\" | \"touch\";\n/** Market side: buy fills with --pui-up, sell with --pui-down (a red-up market flips the two tokens, not the code). */\nexport type ButtonTone = \"up\" | \"down\";\n\n/** Which paint role paints each variant: filled variants are solids, the quiet ones keep their own light paint. */\nconst ROLE: Record<ButtonVariant, string | undefined> = {\n  primary: \"m-solid\",\n  accent: \"m-solid\",\n  secondary: \"m-control\",\n  outline: undefined,\n  ghost: undefined,\n  danger: undefined,\n};\n\n/** A variant's paint without the button's layout, for a group that wears one button's look (SplitButton paints the\n *  pair as one button and leaves its halves transparent). */\nexport function buttonPaint(variant: ButtonVariant = \"primary\", tone?: ButtonTone) {\n  return cn(ROLE[variant], styles[variant], tone && styles[tone]);\n}\n\n/** The classes that make any element look like a Button, for parts that render their own element. */\nexport function buttonClassName({\n  variant = \"primary\",\n  size = \"md\",\n  tone,\n  className,\n}: { variant?: ButtonVariant; size?: ButtonSize; tone?: ButtonTone; className?: string } = {}) {\n  return cn(styles.root, ROLE[variant], styles[variant], tone && styles[tone], styles[size], className);\n}\n"},{"path":"beamline/components/button/button.module.css","type":"registry:file","target":"src/ui/beamline/components/button/button.module.css","content":"@layer properties, theme, base, components, utilities;\n@layer components {\n  /* Button. Every colour, size and duration is a token; a variant only sets the four local properties below. */\n  .root {\n    --_button-bg: transparent;\n    --_button-bg-hover: var(--pui-hover);\n    --_button-fg: var(--pui-ink);\n    --_button-edge: none;\n    --_button-height: var(--pui-control-height-md);\n    --_button-pad: 14px;\n    position: relative;\n    isolation: isolate;\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    gap: var(--pui-space-1-5);\n    flex-shrink: 0;\n    height: var(--_button-height);\n    min-width: var(--_button-height);\n    /* never wider than its room: in a narrow card the label ends in an ellipsis instead of spilling (the full words\n       stay the accessible name) */\n    max-width: 100%;\n    padding-inline: var(--_button-pad);\n    border: 0;\n    /* Nested context: inside a frame that sets --pui-nest-radius and --pui-nest-inset (and --pui-nest-ceiling for pills)\n       the corner is the shared nested corner (.nest-corner, utilities.css: radius − inset, or the button's own radius\n       where that would fall under the chip radius); elsewhere the control radius. --pui-button-radius wins over both. */\n    border-radius: var(--pui-button-radius, var(--pui-nested, var(--pui-radius-control)));\n    color: var(--_button-fg);\n    font-family: var(--pui-font-body);\n    font-size: var(--pui-text-sm);\n    font-weight: var(--pui-weight-medium);\n    line-height: 1;\n    letter-spacing: var(--pui-tracking-body);\n    white-space: nowrap;\n    text-decoration: none;\n    cursor: pointer;\n    user-select: none;\n    -webkit-tap-highlight-color: transparent;\n    /* frequency law: hover arrives at 0ms (below), leaves over the ruled departure; opacity and translate are listed\n       so a button that waits for attention (.reveal) fades away like every reveal instead of vanishing */\n    transition:\n      var(--m-transition),\n      background-color var(--pui-motion-out) var(--pui-ease-default),\n      color var(--pui-motion-out) var(--pui-ease-default),\n      opacity var(--pui-motion-out) var(--pui-ease-default),\n      translate var(--pui-motion-out) var(--pui-ease-default);\n  }\n  /* the quiet variants paint themselves; filled and secondary variants are painted by their look role (m-solid,\n   m-control), which these zero-specificity rules can never override */\n  :where(.root) {\n    background: var(--_button-bg);\n    box-shadow: var(--_button-edge);\n  }\n  :where(.root:hover:not(:disabled, [aria-disabled=\"true\"])) {\n    background: var(--_button-bg-hover);\n  }\n  .root:hover:not(:disabled, [aria-disabled=\"true\"]) {\n    transition-duration: 0ms;\n  }\n  /* the asChild form has no motion: a CSS press instead */\n  .root:not(button):active {\n    transform: scale(0.97);\n  }\n  .root:disabled,\n  .root[aria-disabled=\"true\"]:not([data-loading]) {\n    opacity: var(--pui-opacity-disabled);\n    cursor: not-allowed;\n  }\n  .root[data-loading] {\n    cursor: progress;\n  }\n\n  /* Icons: 16px unless the icon says otherwise (zero specificity, so size-5 or an inline size wins) */\n  :where(.root) :where(svg) {\n    width: var(--pui-icon-md);\n    height: var(--pui-icon-md);\n    flex-shrink: 0;\n  }\n\n  .sm {\n    --_button-height: var(--pui-control-height-sm);\n    --_button-pad: var(--pui-space-2-5);\n    /* the base gap (--pui-space-1-5); 5px had no scale step, and 6px also lets the loader's negative margin cancel\n       the gap exactly at every size */\n  }\n  .md {\n    --_button-height: var(--pui-control-height-md);\n    --_button-pad: 14px;\n  }\n  .lg {\n    --_button-height: var(--pui-control-height-lg);\n    --_button-pad: var(--pui-space-4);\n    font-size: var(--pui-text-base);\n  }\n  /* a bottom action bar on a phone: the 44 px touch target (a platform minimum, not a spacing step, so it holds when\n     the spacing parameter changes — O1 §14.2), the large label */\n  .touch {\n    --_button-height: calc(var(--pui-control-height-lg) + 0.25rem);\n    --_button-pad: var(--pui-space-5);\n    font-size: var(--pui-text-base);\n  }\n  .root[data-icon-only] {\n    padding-inline: 0;\n    width: var(--_button-height);\n  }\n\n  /* the main action: ink on the page, inverted per theme */\n  .primary {\n    --m-color: var(--pui-ink);\n    --_button-fg: var(--pui-ink-inverse);\n  }\n  .secondary {\n    --_button-fg: var(--pui-ink);\n  }\n  .outline {\n    --_button-edge: inset 0 0 0 1px var(--pui-line-strong);\n    --_button-bg-hover: var(--pui-hover);\n  }\n  .ghost {\n    --_button-fg: var(--pui-ink-2);\n    --_button-bg-hover: var(--pui-hover);\n  }\n  .ghost:hover:not(:disabled) {\n    color: var(--pui-ink);\n  }\n  .danger {\n    --_button-fg: var(--pui-red);\n    --_button-edge: inset 0 0 0 1px color-mix(in oklab, var(--pui-red) 42%, transparent);\n    --_button-bg-hover: var(--pui-red-tint);\n  }\n  .accent {\n    --m-color: var(--pui-accent);\n    --_button-fg: var(--pui-accent-foreground);\n  }\n\n  /* Market side. Declared after the variants so it wins: a filled variant takes the side's colour and its on-colour\n     ink; a quiet variant keeps its paint and colours the label. */\n  .up {\n    --m-color: var(--pui-up);\n    --_button-fg: var(--pui-up);\n  }\n  .down {\n    --m-color: var(--pui-down);\n    --_button-fg: var(--pui-down);\n  }\n  .ghost:is(.up, .down):hover:not(:disabled) {\n    color: var(--_button-fg);\n  }\n  .primary.up,\n  .accent.up {\n    --_button-fg: var(--pui-on-up);\n  }\n  .primary.down,\n  .accent.down {\n    --_button-fg: var(--pui-on-down);\n  }\n\n  /* The main actions' light, where the look provides one, as a spectrum. Glow spills a soft light in the brand's\n     spectrum from under the button's bottom edge (clipped at it, so it never tints the face) that brightens under the\n     pointer. Prism keeps it inside the glass (--m-solid-glow-fit: 1): the face the light leaves by, the bottom edge,\n     splits it into a crisp line with a faint wash rising into the face, only while pointed at. Every other look\n     leaves --m-solid-glow at none, so the layer does not exist. */\n  .primary::after,\n  .accent::after {\n    --_fit: var(--m-solid-glow-fit, 0);\n    content: var(--m-solid-glow);\n    position: absolute;\n    z-index: -1;\n    top: calc((1 - var(--_fit)) * (100% + var(--m-solid-glow-gap, 0px)));\n    inset-inline: var(--m-solid-glow-inset, 14%);\n    height: var(--m-solid-glow-height, 14px);\n    border-radius: calc(\n      var(--_fit) * var(--pui-button-radius, var(--pui-nested, var(--pui-radius-control))) + (1 - var(--_fit)) *\n        var(--pui-radius-pill)\n    );\n    background: var(--m-spectrum);\n    background-size: var(--m-spectrum-size, 100% 100%);\n    /* the part of the spectrum that shows: this button's own angle (--m-prism-seed, new at every press), turned by\n       where the pointer is across the face (--m-prism-x) in a look that turns it (--m-solid-glow-turn) */\n    background-position: calc((var(--m-prism-seed, 0.3) + var(--m-prism-x, 0.5) * var(--m-solid-glow-turn, 0)) * 100%) 0;\n    filter: blur(var(--m-solid-glow-blur, 9px));\n    clip-path: var(--m-solid-glow-clip, inset(0 -32px -32px -32px));\n    mask: var(--m-solid-glow-mask, none);\n    mask-position:\n      0 0,\n      calc(var(--m-prism-seed, 0.3) * 100%) 0;\n    mask-composite: intersect;\n    opacity: var(--m-solid-glow-rest, 0.75);\n    scale: var(--m-solid-glow-scale, 1) 1;\n    pointer-events: none;\n    transition:\n      opacity var(--pui-motion-out) var(--pui-ease-default),\n      scale var(--pui-motion-out) var(--pui-ease-default),\n      background-position var(--pui-duration-considered) var(--pui-ease-default),\n      mask-position var(--pui-duration-considered) var(--pui-ease-default);\n  }\n  /* pointed at: the light brightens (glow) or grows out from the centre and drifts along while the pointer stays\n     (prism) */\n  .primary:hover::after,\n  .accent:hover::after {\n    opacity: 1;\n    scale: 1 1;\n    transition-duration: var(--m-solid-glow-in, 0ms);\n    animation: var(--m-solid-glow-flow, none);\n  }\n  /* A change of word or colour (Save → Saved, a tone turning green) passes a band of split light across the face once,\n     in a look that has one (prism: --m-solid-shift-light; the pen hook's ::before is free on a solid otherwise). */\n  .primary[data-shift]::before,\n  .accent[data-shift]::before {\n    content: var(--m-solid-shift-light, none);\n    position: absolute;\n    inset: 0;\n    z-index: -1;\n    border: 0;\n    border-radius: inherit;\n    background: var(--m-spectrum) 0 0 / var(--m-spectrum-size, 100% 100%);\n    mask: linear-gradient(105deg, transparent 39%, #000 47.5%, #000 52.5%, transparent 61%) 0 0 / 300% 100% no-repeat;\n    opacity: 0;\n    animation: prism-shift calc(var(--pui-duration-considered) * 2.2) var(--pui-ease-default);\n    pointer-events: none;\n  }\n  @keyframes prism-shift {\n    from {\n      mask-position: 100% 0;\n      opacity: 0.25;\n    }\n    35% {\n      opacity: 0.55;\n    }\n    to {\n      mask-position: 0 0;\n      opacity: 0;\n    }\n  }\n  @media (prefers-reduced-motion: reduce) {\n    .primary::after,\n    .accent::after {\n      transition: none;\n      animation: none !important;\n    }\n    .primary[data-shift]::before,\n    .accent[data-shift]::before {\n      content: none;\n    }\n  }\n  .root:disabled::after,\n  .root[aria-disabled=\"true\"]::after {\n    content: none;\n  }\n\n  /* The loader opens its own width, and the negative margin cancels the gap so the label does not jump */\n  .loader {\n    display: inline-flex;\n    overflow: hidden;\n    margin-inline-end: calc(var(--pui-space-1-5) * -1);\n  }\n  .loader > * {\n    margin-inline-end: var(--pui-space-1-5);\n  }\n  .spinner {\n    color: currentColor;\n  }\n  .root[data-icon-only] .loader {\n    margin-inline-end: 0;\n  }\n  .root[data-icon-only] .loader > * {\n    margin-inline-end: 0;\n  }\n\n  /* The label holds its place while the text inside swaps; the leaving text pops out of flow against it */\n  .label {\n    position: relative;\n    display: inline-flex;\n    justify-content: center;\n    min-width: 0;\n    overflow: visible;\n  }\n  /* the clip box is let out by a little over a line so descenders are never cut, without changing the layout */\n  .text {\n    display: inline-block;\n    max-width: 100%;\n    margin-block: -0.2em;\n    padding-block: 0.2em;\n    overflow: hidden;\n    text-overflow: ellipsis;\n    white-space: nowrap;\n  }\n  .label[data-morphing] > .text {\n    overflow: visible;\n    text-overflow: clip;\n  }\n}\n\n@layer components {\n  :global(.pui[data-motion=\"reduced\"]) .root:not(button):active,\n  :global(.pui[data-motion=\"none\"]) .root:not(button):active {\n    transform: none;\n  }\n  @media (prefers-reduced-motion: reduce) {\n    .root:not(button):active {\n      transform: none;\n    }\n  }\n}\n/* CSS-module composition only; visual rules stay in the component layer. */\n.root {\n  composes: nest-corner from global;\n}\n"},{"path":"beamline/components/button/button.tsx","type":"registry:file","target":"src/ui/beamline/components/button/button.tsx","content":"\"use client\";\n\nimport { useMessages } from \"../../runtime/localization\";\nimport { english as englishMessages } from \"./messages\";\nimport {\n  Children,\n  Fragment,\n  isValidElement,\n  useLayoutEffect,\n  useRef,\n  type ButtonHTMLAttributes,\n  type PointerEvent,\n  type ReactNode,\n  type Ref,\n  type RefObject,\n  type ComponentProps,\n} from \"react\";\nimport { AnimatePresence, LazyMotion, m, spring, useIsPresent } from \"motion/react\";\nimport { animate } from \"motion/mini\";\nimport * as Slot from \"@radix-ui/react-slot\";\nimport { Spinner } from \"../spinner/spinner\";\nimport type { BuiltInLook as Look } from \"../../runtime/preset\";\nimport { useComposedRef } from \"../../hooks/use-composed-ref\";\nimport { useMotionTokens } from \"../../hooks/use-motion-tokens\";\nimport { cn } from \"../../lib/utils\";\nimport styles from \"./button.module.css\";\n\nexport type { ButtonVariant, ButtonSize, ButtonTone } from \"./button-variants\";\nexport { buttonPaint, buttonClassName } from \"./button-variants\";\nimport { buttonClassName, type ButtonVariant, type ButtonSize, type ButtonTone } from \"./button-variants\";\nimport type { ButtonDefaults } from \"./defaults\";\nexport type { ButtonDefaults } from \"./defaults\";\nimport { useComponentDefaults } from \"../../runtime/appearance\";\nimport { useReducedMotionSafe } from \"../../hooks/use-reduced-motion-safe\";\n\ntype NativeProps = Omit<\n  ButtonHTMLAttributes<HTMLButtonElement>,\n  \"onDrag\" | \"onDragEnd\" | \"onDragStart\" | \"onAnimationStart\"\n>;\n\nexport interface ButtonProps extends NativeProps {\n  /** Visual weight: primary (ink-filled), secondary, outline, ghost, danger, or accent (filled with the brand). */\n  variant?: ButtonVariant;\n  /** Height 32 / 36 / 40 px; touch 44 px for a bottom action bar on a phone. */\n  size?: ButtonSize;\n  /** Market side. On primary/accent the fill becomes --pui-up (buy) or --pui-down (sell); on the quiet variants the\n   *  label takes that colour. Pair it with a word or arrow: colour is never the only signal. */\n  tone?: ButtonTone;\n  /** Shows a loader in front of the label, sets aria-busy and ignores clicks; size and focus stay. */\n  loading?: boolean;\n  classNames?: Partial<Record<\"root\" | \"label\" | \"loader\", string>>;\n  /** Paint this button in another look than the one in force around it (DESIGN-LANGUAGE.md \"Looks\"). */\n  look?: Look;\n  /** Render the single child (a link, a Radix trigger) with the button's look instead of a <button>. */\n  asChild?: boolean;\n  /** A square button holding only an icon (give it an aria-label). Decided by the children when left out: icon-only when\n   *  no words sit anywhere among them (an icon, or a frame of icons), so `<span>Close</span>` is a label. */\n  iconOnly?: boolean;\n  ref?: Ref<HTMLButtonElement>;\n}\n\n// Motion's animation features arrive in a deferred chunk (AT11): the button renders and works at once, and its press,\n// loader and label motion run once they land, a frame or two after mount. Buttons that mount after that get the\n// loaded features directly, so they render once instead of again when a lazy load resolves.\ntype Features = typeof import(\"./motion-features\").default;\nlet loaded: Features | null = null;\nconst features = () =>\n  import(\"./motion-features\").then((module) => {\n    loaded = module.default;\n    return loaded;\n  });\n\n/** Children with fragments opened up, so `{busy ? <><Icon />Saving</> : …}` reads as icon plus text. */\nconst flat = (children: ReactNode): ReactNode[] =>\n  Children.toArray(children).flatMap((c) =>\n    isValidElement<{ children?: ReactNode }>(c) && c.type === Fragment ? flat(c.props.children) : [c],\n  );\n\n/** Whether any words sit anywhere inside (an icon, or a frame of icons, has none). */\nfunction hasText(node: ReactNode): boolean {\n  if (typeof node === \"string\") return node.trim() !== \"\";\n  if (typeof node === \"number\") return true;\n  if (Array.isArray(node)) return node.some(hasText);\n  return isValidElement<{ children?: ReactNode }>(node) && hasText(node.props.children);\n}\n\n/** Splits children into the text run (the label that can change) and everything else (icons), in order, and says\n *  whether any element carries content of its own (a `<span>Close</span>` label, unlike an icon). */\nfunction split(children: ReactNode) {\n  const parts = flat(children);\n  const text = parts\n    .filter((p) => typeof p === \"string\" || typeof p === \"number\")\n    .join(\"\")\n    .trim();\n  const firstText = parts.findIndex((p) => typeof p === \"string\" || typeof p === \"number\");\n  const before = firstText === -1 ? parts : parts.slice(0, firstText).filter(isValidElement);\n  const after = firstText === -1 ? [] : parts.slice(firstText).filter(isValidElement);\n  const content = parts.some((p) => isValidElement<{ children?: ReactNode }>(p) && hasText(p.props.children));\n  return { text, before, after, content };\n}\n\n/**\n * The action control. Hover answers at once and lets go over --pui-motion-out; a press scales down at once, or swells\n * on the snappy spring where the look's --pui-press-scale is above 1 (glass), never on a trigger that anchors a\n * floating layer, which would measure a resized box; a changed label slides in while the\n * width follows on a critically damped spring; loading keeps the size and the focus.\n */\nexport function Button({\n  variant: variantProp,\n  size: sizeProp,\n  tone: toneProp,\n  loading = false,\n  look,\n  asChild = false,\n  iconOnly: iconOnlyProp,\n  className,\n  classNames,\n  children,\n  type,\n  onClick,\n  onPointerMove,\n  onPointerDown,\n  disabled,\n  ref,\n  ...props\n}: ButtonProps) {\n  const i18n = useMessages(\"button\", englishMessages);\n\n  const defaults = useComponentDefaults<ButtonDefaults>(\"button\", [\"variant\", \"size\", \"tone\"]);\n  const variant = variantProp ?? defaults.variant ?? \"primary\";\n  const size = sizeProp ?? defaults.size ?? \"md\";\n  const tone = toneProp ?? defaults.tone;\n  const host = useRef<HTMLButtonElement>(null);\n  const attach = useComposedRef(host, ref);\n  const motionTokens = useMotionTokens(host);\n  const requestedReduced = useReducedMotionSafe();\n  const reduced = requestedReduced || motionTokens.reduced;\n  // Reduced motion keeps a restrained fade; none removes it (APPEARANCE A06).\n  const fade = motionTokens.mode === \"none\" ? 0 : motionTokens.fade.in;\n  // a caller's aria-disabled keeps the button focusable (focus never drops after Save resolves) but inert to presses\n  const softDisabled = props[\"aria-disabled\"] === true || props[\"aria-disabled\"] === \"true\";\n  const { text, before, after, content } = split(children);\n  const prism = usePrismLight(host, variant === \"primary\" || variant === \"accent\", `${text}|${tone}|${variant}`);\n  // with asChild the text sits inside the child (the link), not among our own children\n  const inner = asChild && isValidElement<{ children?: ReactNode }>(children) ? split(children.props.children) : null;\n  const iconOnly = iconOnlyProp ?? (inner ? !inner.text && !inner.content : !text && !content);\n  const anchor =\n    (props[\"aria-haspopup\"] != null && props[\"aria-haspopup\"] !== false && props[\"aria-haspopup\"] !== \"false\") ||\n    \"data-state\" in props;\n  const shared = {\n    \"data-slot\": \"button\",\n    \"data-variant\": variant,\n    \"data-size\": size,\n    \"data-tone\": tone,\n    \"data-icon-only\": iconOnly ? \"\" : undefined,\n    \"data-loading\": loading ? \"\" : undefined,\n    \"data-look\": look,\n    className: buttonClassName({ variant, size, tone, className: cn(classNames?.root, className) }),\n  };\n\n  if (asChild)\n    return (\n      <Slot.Root {...shared} {...props} ref={attach}>\n        {children}\n      </Slot.Root>\n    );\n\n  const button = (\n    <m.button\n      ref={attach}\n      type={type ?? \"button\"}\n      {...shared}\n      {...props}\n      disabled={disabled}\n      aria-busy={loading || undefined}\n      aria-disabled={loading || softDisabled || undefined}\n      onPointerMove={(e) => {\n        prism.turn(e);\n        onPointerMove?.(e);\n      }}\n      onPointerDown={(e) => {\n        prism.press();\n        onPointerDown?.(e);\n      }}\n      onClick={(e) => {\n        if (loading || softDisabled) {\n          e.preventDefault();\n          return;\n        }\n        onClick?.(e);\n      }}\n      whileTap={\n        reduced || anchor || disabled || loading || softDisabled\n          ? undefined\n          : {\n              scale: motionTokens.pressScale,\n              // a press that sinks lands at once; one that swells toward the finger (glass) grows on the spring\n              transition: motionTokens.pressScale > 1 ? motionTokens.spring.snappy : { duration: 0 },\n            }\n      }\n      transition={{ scale: motionTokens.spring.snappy }}\n    >\n      <AnimatePresence initial={false}>\n        {loading && (\n          <m.span\n            key=\"loader\"\n            data-slot=\"button-loader\"\n            className={cn(styles.loader, classNames?.loader)}\n            initial={reduced ? { opacity: 0 } : { width: 0, opacity: 0 }}\n            animate={{ width: \"auto\", opacity: 1 }}\n            exit={reduced ? { opacity: 0 } : { width: 0, opacity: 0 }}\n            transition={{ duration: reduced ? fade : motionTokens.duration.standard, ease: motionTokens.ease.default }}\n          >\n            <Spinner size=\"sm\" label={i18n(\"working\")} className={styles.spinner} />\n          </m.span>\n        )}\n      </AnimatePresence>\n      {iconOnly ? !loading && before : before}\n      {!iconOnly && text && (\n        <Label text={text} reduced={!!reduced} fade={fade} motionTokens={motionTokens} className={classNames?.label} />\n      )}\n      {after}\n    </m.button>\n  );\n  return <LazyMotion features={loaded ?? features}>{button}</LazyMotion>;\n}\n\n/**\n * The main action's light inside the glass, in a look that draws one (prism): its own angle from the start, turned by\n * where the pointer is across the face, a new angle at every press, and a sweep of split light (data-shift) when the\n * button's word, tone or variant changes after it first appears. Writes two style properties and one attribute on the\n * button; nothing runs at rest. Looks without this light ignore all three.\n */\nfunction usePrismLight(host: RefObject<HTMLButtonElement | null>, solid: boolean, state: string) {\n  const frame = useRef(0);\n  const shown = useRef(state);\n  const ending = useRef(0);\n  useLayoutEffect(() => {\n    const el = host.current;\n    if (el && solid) el.style.setProperty(\"--m-prism-seed\", Math.random().toFixed(3));\n  }, [host, solid]);\n  useLayoutEffect(() => {\n    const el = host.current;\n    if (!el || !solid || shown.current === state) return;\n    shown.current = state;\n    // restart the sweep if it is still running\n    delete el.dataset.shift;\n    void el.offsetWidth;\n    el.dataset.shift = \"\";\n    clearTimeout(ending.current);\n    ending.current = window.setTimeout(() => delete el.dataset.shift, 1200);\n  }, [host, solid, state]);\n  useLayoutEffect(\n    () => () => {\n      clearTimeout(ending.current);\n      cancelAnimationFrame(frame.current);\n    },\n    [],\n  );\n  return {\n    turn: (e: PointerEvent<HTMLButtonElement>) => {\n      if (!solid || e.pointerType !== \"mouse\" || frame.current) return;\n      const el = e.currentTarget;\n      const x = e.clientX;\n      frame.current = requestAnimationFrame(() => {\n        frame.current = 0;\n        const r = el.getBoundingClientRect();\n        if (r.width) el.style.setProperty(\"--m-prism-x\", ((x - r.left) / r.width).toFixed(3));\n      });\n    },\n    press: () => {\n      if (solid) host.current?.style.setProperty(\"--m-prism-seed\", Math.random().toFixed(3));\n    },\n  };\n}\n\n/** The text run. When it changes, the old words leave upward and the new ones rise in, while the width moves from the\n *  old measure to the new one; no measuring happens while the label is unchanged. */\nfunction Label({\n  text,\n  reduced,\n  fade,\n  motionTokens,\n  className,\n}: {\n  text: string;\n  reduced: boolean;\n  /** Seconds of the label crossfade under reduced motion (0 under none). */\n  fade: number;\n  /** The button's own, resolved at the button: the label sits inside it, in the same look and motion. */\n  motionTokens: ReturnType<typeof useMotionTokens>;\n  className?: string;\n}) {\n  const slot = useRef<HTMLSpanElement>(null);\n  const latest = useRef(motionTokens);\n  useLayoutEffect(() => {\n    latest.current = motionTokens;\n  }, [motionTokens]);\n  const last = useRef<{ text: string; width: number } | null>(null);\n  useLayoutEffect(() => {\n    const el = slot.current;\n    if (!el) return;\n    const prev = last.current;\n    // first mount: read the width after paint, when layout is already clean, instead of forcing a layout per button\n    if (!prev) {\n      last.current = { text, width: Number.NaN };\n      const id = requestAnimationFrame(() => {\n        if (last.current?.text === text) last.current = { text, width: el.getBoundingClientRect().width };\n      });\n      return () => cancelAnimationFrame(id);\n    }\n    el.style.width = \"\";\n    const width = el.getBoundingClientRect().width;\n    last.current = { text, width };\n    // a label that is not rendered (a hidden toolbar on a phone) has nothing to animate\n    if (prev.text === text || reduced || Number.isNaN(prev.width) || !el.getClientRects().length) return;\n    // The same spring, played natively: motion/mini samples the generator into a linear() easing.\n    const { visualDuration, bounce } = latest.current.spring.morph;\n    // while the width eases the words are clipped, not cut short with an ellipsis (that is for a room too narrow)\n    el.dataset.morphing = \"\";\n    const run = animate(el, { width: [`${prev.width}px`, `${width}px`] }, { type: spring, visualDuration, bounce });\n    run.then(() => {\n      el.style.width = \"\";\n      delete el.dataset.morphing;\n    });\n    // cancel, not stop: stop commits the running value, which throws once the element stops being rendered, and the\n    // next change measures afresh anyway\n    return () => {\n      run.cancel();\n      el.style.width = \"\";\n      delete el.dataset.morphing;\n    };\n  }, [text, reduced]);\n  // A label that changes faster than its words can rise in (a count read live while a hand drags) shows each new\n  // value at once: otherwise every value would start invisible and the button would read blank for the whole drag.\n  const rapid = useRapid(text, motionTokens.duration.standard * 1000);\n  const enter = reduced ? { opacity: 0 } : { opacity: 0, y: \"0.45em\", filter: `blur(${motionTokens.blur.subtle}px)` };\n  const leave = reduced\n    ? { opacity: 0 }\n    : {\n        opacity: 0,\n        y: \"-0.45em\",\n        filter: `blur(${motionTokens.blur.subtle}px)`,\n        transition: { duration: motionTokens.duration.fast },\n      };\n  return (\n    <span ref={slot} data-slot=\"button-label\" className={cn(styles.label, className)}>\n      <AnimatePresence mode=\"popLayout\" initial={false} custom={rapid}>\n        <Words\n          key={text}\n          className={styles.text}\n          custom={rapid}\n          variants={{\n            enter: (fast: boolean) => (fast ? { opacity: 1, y: \"0em\", filter: \"blur(0px)\" } : enter),\n            shown: { opacity: 1, y: \"0em\", filter: \"blur(0px)\" },\n            leave: (fast: boolean) => (fast ? { opacity: 0, transition: { duration: 0 } } : leave),\n          }}\n          initial=\"enter\"\n          animate=\"shown\"\n          exit=\"leave\"\n          transition={{ duration: reduced ? fade : motionTokens.duration.standard, ease: motionTokens.ease.default }}\n        >\n          {text}\n        </Words>\n      </AnimatePresence>\n    </span>\n  );\n}\n\n/** Whether `text` changed again within `ms` of its last change. Read in render: the answer belongs to this text. */\nfunction useRapid(text: string, ms: number) {\n  const seen = useRef({ text, at: Number.NEGATIVE_INFINITY, rapid: false });\n  if (seen.current.text !== text) {\n    const at = performance.now();\n    seen.current = { text, at, rapid: at - seen.current.at < ms };\n  }\n  return seen.current.rapid;\n}\n\n/** One label's words. Leaving, they are already gone for assistive tech: the button's name is the new label at once,\n *  not both while the old words animate away (or for good, where time stands still in a test). */\nfunction Words(props: ComponentProps<typeof m.span>) {\n  const present = useIsPresent();\n  return <m.span {...props} aria-hidden={present ? undefined : true} />;\n}\n\nexport default Button;\n"},{"path":"beamline/components/button/defaults.ts","type":"registry:file","target":"src/ui/beamline/components/button/defaults.ts","content":"import type { ButtonSize, ButtonTone, ButtonVariant } from \"./button-variants\";\n/** Scoped design choices only; no loading, events or domain state. */\nexport interface ButtonDefaults {\n  variant?: ButtonVariant;\n  size?: ButtonSize;\n  tone?: ButtonTone;\n}\n"},{"path":"beamline/components/button/messages.ts","type":"registry:file","target":"src/ui/beamline/components/button/messages.ts","content":"import type { MessageDefinitions } from \"../../runtime/messages\";\n/** Built-in English copy; stable keys are the public translation API. */\nexport const english = {\n  working: \"Working\",\n} satisfies MessageDefinitions;\n"},{"path":"beamline/components/button/motion-features.ts","type":"registry:file","target":"src/ui/beamline/components/button/motion-features.ts","content":"// REASON: Motion's DOM animation features (tween, spring, presence, press) are loaded after the first paint, so a\n// Button costs a small part of Motion on first load; LazyMotion in button.tsx renders until they arrive.\nimport { domAnimation } from \"motion/react\";\n\nexport default domAnimation;\n"},{"path":"beamline/components/dropdown-menu/defaults.ts","type":"registry:file","target":"src/ui/beamline/components/dropdown-menu/defaults.ts","content":"/** Pure allowed presentation defaults for DropdownMenu; no component or runtime imports. */\nexport interface DropdownMenuDefaults {\n  /** Shared variant setting; omit to inherit the surrounding scope or the component default. */\n  variant?: \"primary\" | \"secondary\" | \"outline\" | \"ghost\" | \"danger\" | \"accent\";\n  /** Shared size setting; omit to inherit the surrounding scope or the component default. */\n  size?: \"sm\" | \"md\" | \"lg\" | \"touch\";\n  /** Shared align setting; omit to inherit the surrounding scope or the component default. */\n  align?: \"start\" | \"center\" | \"end\";\n}\n"},{"path":"beamline/components/dropdown-menu/dropdown-menu.tsx","type":"registry:file","target":"src/ui/beamline/components/dropdown-menu/dropdown-menu.tsx","content":"\"use client\";\n\nimport { useComponentDefaults } from \"../../runtime/appearance\";\nimport type { DropdownMenuDefaults } from \"./defaults\";\nexport type { DropdownMenuDefaults } from \"./defaults\";\n\nimport type { CSSProperties, Ref, ReactElement, ReactNode } from \"react\";\nimport * as RadixMenu from \"@radix-ui/react-dropdown-menu\";\nimport { Button, type ButtonSize, type ButtonVariant } from \"../button/button\";\nimport {\n  MenuItems,\n  MenuSurface,\n  useMenuDirection,\n  type MenuItem,\n  type MenuClassNames,\n} from \"../_shared/menu\";\nimport { cn } from \"../../lib/utils\";\nimport { usePortalContainer } from \"../../runtime/appearance\";\n\nexport type { MenuItem, MenuClassNames };\n\nexport interface DropdownMenuProps {\n  /** The menu's name: the trigger's text, or its accessible name when the trigger is an icon. */\n  label: string;\n  /** Items rendered in the component. Required. */\n  items: MenuItem[];\n  /** An icon for the built-in trigger (MoreHorizontal for row actions); with it the trigger shows only the icon, and\n   *  label becomes its accessible name, unless showLabel is set. */\n  icon?: ReactNode;\n  /** Shows the label beside the icon. Defaults to false. */\n  showLabel?: boolean;\n  /** Your own trigger (a Button, an avatar); it receives the open state and keyboard handling. */\n  trigger?: ReactElement;\n  /** Visual weight of the control. Defaults to \"ghost\". */\n  variant?: ButtonVariant;\n  /** Control size within the supported size steps. Defaults to \"sm\". */\n  size?: ButtonSize;\n  /** Alignment within the available space. Defaults to \"end\". */\n  align?: \"start\" | \"center\" | \"end\";\n  /** Edge from which the panel or anchored content opens. Defaults to \"bottom\". */\n  side?: \"top\" | \"right\" | \"bottom\" | \"left\";\n  /** Controlled open state; omit to use defaultOpen. */\n  open?: boolean;\n  /** Initial open state when uncontrolled. Defaults to false. */\n  defaultOpen?: boolean;\n  /** Reports open state after a change; no callback by default. */\n  onOpenChange?: (open: boolean) => void;\n  /** Classes on the documented visual root; no override by default. */\n  className?: string;\n  /** Classes for the named visual parts; no part overrides by default. */\n  classNames?: MenuClassNames;\n  /** Inline styles on the documented visual root; no inline overrides by default. */\n  style?: CSSProperties;\n  /** Receives the documented root element; no ref by default. */\n  ref?: Ref<HTMLDivElement>;\n  /** Reading direction; inherits the surrounding direction when omitted. Defaults to the surrounding reading direction. */\n  dir?: \"ltr\" | \"rtl\";\n}\n\n/**\n * A list of actions behind a trigger: row actions, \"More\", an account menu. One highlight plate glides between rows\n * under the pointer and jumps with the keyboard; type to jump to an item; → opens a submenu.\n */\nexport function DropdownMenu({\n  label,\n  items,\n  icon,\n  showLabel = false,\n  trigger,\n  variant: variantProp,\n  size: sizeProp,\n  align: alignProp,\n  side = \"bottom\",\n  open,\n  defaultOpen,\n  onOpenChange,\n  className,\n  classNames,\n  style,\n  ref,\n  dir: direction,\n}: DropdownMenuProps) {\n  const scopeDefaults = useComponentDefaults<DropdownMenuDefaults>(\"dropdown-menu\", [\"variant\", \"size\", \"align\"]);\n  const variant = variantProp ?? scopeDefaults.variant ?? \"ghost\";\n  const size = sizeProp ?? scopeDefaults.size ?? \"sm\";\n  const align = alignProp ?? scopeDefaults.align ?? \"end\";\n\n  const container = usePortalContainer();\n  const iconOnly = !!icon && !showLabel;\n  const { dir, triggerProps } = useMenuDirection(direction);\n  return (\n    <RadixMenu.Root dir={dir} open={open} defaultOpen={defaultOpen} onOpenChange={onOpenChange}>\n      <RadixMenu.Trigger asChild data-slot=\"dropdown-menu-trigger\" className={classNames?.trigger} {...triggerProps}>\n        {trigger ?? (\n          <Button\n            data-slot=\"dropdown-menu-trigger\"\n            variant={variant}\n            size={size}\n            aria-label={iconOnly ? label : undefined}\n          >\n            {icon}\n            {!iconOnly && label}\n          </Button>\n        )}\n      </RadixMenu.Trigger>\n      {container !== null && (\n        <RadixMenu.Portal container={container}>\n          <MenuSurface\n            kit={RadixMenu}\n            label={label}\n            align={align}\n            side={side}\n            sideOffset={6}\n            className={cn(classNames?.root, className)}\n            classNames={classNames}\n            style={style}\n            ref={ref}\n          >\n            <MenuItems kit={RadixMenu} items={items} container={container} classNames={classNames} />\n          </MenuSurface>\n        </RadixMenu.Portal>\n      )}\n    </RadixMenu.Root>\n  );\n}\n\nexport default DropdownMenu;\n"},{"path":"beamline/components/spinner/defaults.ts","type":"registry:file","target":"src/ui/beamline/components/spinner/defaults.ts","content":"/** Pure allowed presentation defaults for Spinner; no component or runtime imports. */\nexport interface SpinnerDefaults {\n  /** Shared size setting; omit to inherit the surrounding scope or the component default. */\n  size?: \"sm\" | \"md\" | \"lg\";\n}\n"},{"path":"beamline/components/spinner/messages.ts","type":"registry:file","target":"src/ui/beamline/components/spinner/messages.ts","content":"import type { MessageDefinitions } from \"../../runtime/messages\";\n/** Built-in English copy; stable keys are the public translation API. */\nexport const english = {\n  label: \"Loading\",\n  done: \"Done\",\n  error: \"Failed\",\n} satisfies MessageDefinitions;\n"},{"path":"beamline/components/spinner/spinner.module.css","type":"registry:file","target":"src/ui/beamline/components/spinner/spinner.module.css","content":"@layer properties, theme, base, components, utilities;\n@layer components {\n  /* With a delay the ring waits unseen and then fades in, so quick work never flashes it; the result (a check or a\n     cross) always shows at once. */\n  .root[data-delay] {\n    animation: appear var(--pui-fade-in) var(--pui-ease-default) var(--_delay) both;\n  }\n  @keyframes appear {\n    from {\n      opacity: 0;\n    }\n  }\n  /* The turn runs on the compositor (a CSS animation on the svg box) and costs no JS per frame. When the work ends the\n     arc closes into a full ring over the standard duration, so stopping the turn is invisible, and the check or cross\n     draws itself a beat later. All timing comes from the motion tokens; the loop period follows --pui-motion-scale. */\n  .svg[data-state=\"loading\"] {\n    animation: turn calc(0.8s * var(--pui-motion-scale, 1) * var(--pui-motion-look, 1)) linear infinite;\n  }\n  .track {\n    stroke-opacity: 0.18;\n  }\n  .arc {\n    stroke-dasharray: 0.3 1;\n    transition: stroke-dasharray var(--pui-duration-standard) var(--pui-ease-enter);\n  }\n  .svg:not([data-state=\"loading\"]) .arc {\n    stroke-dasharray: 1 1;\n  }\n  .mark {\n    stroke-dasharray: 1 1;\n    animation: draw var(--pui-duration-standard) var(--pui-ease-enter) var(--pui-duration-fast) both;\n  }\n  @keyframes turn {\n    to {\n      transform: rotate(1turn);\n    }\n  }\n  @keyframes draw {\n    from {\n      stroke-dashoffset: 1;\n    }\n    to {\n      stroke-dashoffset: 0;\n    }\n  }\n  .svg[data-paused] {\n    animation-play-state: paused;\n  }\n  .svg[data-reduced],\n  .svg[data-reduced] .mark {\n    animation: none;\n  }\n  /* Reduction retains the loading/result shape without a decorative loop. */\n  @media (prefers-reduced-motion: reduce) {\n    .svg[data-state=\"loading\"],\n    .mark {\n      animation: none;\n    }\n  }\n}\n"},{"path":"beamline/components/spinner/spinner.tsx","type":"registry:file","target":"src/ui/beamline/components/spinner/spinner.tsx","content":"\"use client\";\n\nimport { useMessages } from \"../../runtime/localization\";\nimport { english as englishMessages } from \"./messages\";\nimport { useComponentDefaults } from \"../../runtime/appearance\";\nimport type { SpinnerDefaults } from \"./defaults\";\nexport type { SpinnerDefaults } from \"./defaults\";\n\nimport { useRef, type CSSProperties, type Ref } from \"react\";\nimport { useComposedRef } from \"../../hooks/use-composed-ref\";\nimport { useActive } from \"../../hooks/use-active\";\nimport { useMotionTokens } from \"../../hooks/use-motion-tokens\";\nimport { useReducedMotionSafe } from \"../../hooks/use-reduced-motion-safe\";\nimport { cn } from \"../../lib/utils\";\nimport styles from \"./spinner.module.css\";\n\nexport interface SpinnerClassNames {\n  /** Classes for the root part; no override by default. */\n  root?: string;\n  /** Classes for the svg part; no override by default. */\n  svg?: string;\n  /** Classes for the track part; no override by default. */\n  track?: string;\n  /** Classes for the arc part; no override by default. */\n  arc?: string;\n  /** Classes for the mark part; no override by default. */\n  mark?: string;\n}\n\nexport interface SpinnerProps {\n  /** `success` draws a check out of the ring, `error` a cross; both stop spinning. */\n  state?: \"loading\" | \"success\" | \"error\";\n  /** Control size within the supported size steps. Defaults to \"md\". */\n  size?: \"sm\" | \"md\" | \"lg\";\n  /** Accessible name while loading. */\n  label?: string;\n  /** ms to wait before it shows: work that ends sooner never flashes a spinner (about 300 is a good start). Default 0. */\n  delay?: number;\n  /** Classes on the documented visual root; no override by default. */\n  className?: string;\n  /** Receives the documented root element; no ref by default. */\n  ref?: Ref<HTMLSpanElement>;\n  /** Inline styles on the documented visual root; no inline overrides by default. */\n  style?: CSSProperties;\n  /** Classes for the named visual parts; no part overrides by default. */\n  classNames?: SpinnerClassNames;\n}\n\n/** Icon box from the foundation icon steps (§14.2): sm 14, md 16, lg 20. */\nconst PX = { sm: \"var(--pui-icon-sm)\", md: \"var(--pui-icon-md)\", lg: \"var(--pui-icon-lg)\" } as const;\n\n/**\n * A ring that spins while work runs and closes into a drawn check (or cross) when it ends — the result is a shape as\n * well as a colour. With reduced motion the loading ring holds still.\n */\nexport function Spinner({\n  state = \"loading\",\n  size: sizeProp,\n  label: labelProp,\n  delay = 0,\n  className,\n  classNames,\n  style,\n  ref,\n}: SpinnerProps) {\n  const i18n = useMessages(\"spinner\", englishMessages);\n  const label = labelProp === undefined ? i18n(\"label\") : labelProp;\n\n  const scopeDefaults = useComponentDefaults<SpinnerDefaults>(\"spinner\", [\"size\"]);\n  const size = sizeProp ?? scopeDefaults.size ?? \"md\";\n  const host = useRef<HTMLSpanElement>(null);\n  const attach = useComposedRef(host, ref);\n  const active = useActive(host);\n  const tokens = useMotionTokens(host);\n  const managedReduced = useReducedMotionSafe();\n  const reduced = tokens.reduced || managedReduced;\n\n  const box = PX[size];\n  const done = state !== \"loading\";\n  const tone = state === \"success\" ? \"text-green\" : state === \"error\" ? \"text-red\" : \"text-ink-2\";\n  return (\n    <span\n      ref={attach}\n      data-slot=\"spinner\"\n      data-state={state}\n      data-delay={delay > 0 && state === \"loading\" ? \"\" : undefined}\n      role={done ? \"img\" : \"status\"}\n      aria-label={state === \"success\" ? i18n(\"done\") : state === \"error\" ? i18n(\"error\") : label}\n      className={cn(styles.root, \"relative inline-grid shrink-0 place-items-center\", tone, classNames?.root, className)}\n      style={{ width: box, height: box, \"--_delay\": `${delay}ms`, ...style } as CSSProperties}\n    >\n      <svg\n        viewBox=\"0 0 24 24\"\n        width=\"100%\"\n        height=\"100%\"\n        fill=\"none\"\n        aria-hidden=\"true\"\n        data-state={state}\n        data-slot=\"spinner-svg\"\n        data-reduced={reduced ? \"\" : undefined}\n        data-paused={active ? undefined : \"\"}\n        className={cn(styles.svg, classNames?.svg)}\n      >\n        <circle\n          data-slot=\"spinner-track\"\n          className={cn(styles.track, classNames?.track)}\n          cx=\"12\"\n          cy=\"12\"\n          r=\"9.5\"\n          stroke=\"currentColor\"\n          strokeWidth=\"2.5\"\n        />\n        <circle\n          data-slot=\"spinner-arc\"\n          className={cn(styles.arc, classNames?.arc)}\n          cx=\"12\"\n          cy=\"12\"\n          r=\"9.5\"\n          pathLength={1}\n          stroke=\"currentColor\"\n          strokeWidth=\"2.5\"\n          strokeLinecap=\"round\"\n          transform=\"rotate(-90 12 12)\"\n        />\n        {state === \"success\" && (\n          <path\n            data-slot=\"spinner-mark\"\n            className={cn(styles.mark, classNames?.mark)}\n            d=\"M7.5 12.5l3 3 6-6.5\"\n            pathLength={1}\n            stroke=\"currentColor\"\n            strokeWidth=\"2.5\"\n            strokeLinecap=\"round\"\n            strokeLinejoin=\"round\"\n          />\n        )}\n        {state === \"error\" && (\n          <path\n            data-slot=\"spinner-mark\"\n            className={cn(styles.mark, classNames?.mark)}\n            d=\"M8.5 8.5l7 7M15.5 8.5l-7 7\"\n            pathLength={1}\n            stroke=\"currentColor\"\n            strokeWidth=\"2.5\"\n            strokeLinecap=\"round\"\n          />\n        )}\n      </svg>\n    </span>\n  );\n}\n\nexport default Spinner;\n"},{"path":"beamline/hooks/use-active.ts","type":"registry:file","target":"src/ui/beamline/hooks/use-active.ts","content":"\"use client\";\n\nimport { useContext, useEffect, useState, type RefObject } from \"react\";\n\nimport { ActivityContext } from \"../runtime/activity\";\n\n/**\n * Whether an animated element should be doing work: it is (nearly) on screen and the tab is visible. Every\n * continuously animated component gates its loop, shader or CSS animation on this, so an effect scrolled out of view,\n * behind another tab, or in a collapsed panel costs nothing. One IntersectionObserver per element; no polling.\n */\nexport function useActive(\n  ref: RefObject<Element | null>,\n  {\n    margin = \"120px\",\n    key,\n    idle = true,\n  }: {\n    margin?: string;\n    /** Re-attach when this changes (an element that mounts later). */\n    key?: unknown;\n    /** Pause continuous work at the host idle boundary. Finite sequences set false so they finish. */\n    idle?: boolean;\n  } = {},\n) {\n  const active = useContext(ActivityContext);\n  const [inView, setInView] = useState(false);\n  const [visible, setVisible] = useState(\n    () => typeof document === \"undefined\" || document.visibilityState === \"visible\",\n  );\n  useEffect(() => {\n    const el = ref.current;\n    if (!el || typeof IntersectionObserver === \"undefined\") {\n      setInView(true);\n      return;\n    }\n    const io = new IntersectionObserver(([e]) => setInView(e.isIntersecting), { rootMargin: margin });\n    io.observe(el);\n    return () => io.disconnect();\n  }, [ref, margin, key]);\n  useEffect(() => {\n    const on = () => setVisible(document.visibilityState === \"visible\");\n    document.addEventListener(\"visibilitychange\", on);\n    return () => document.removeEventListener(\"visibilitychange\", on);\n  }, []);\n  return (!idle || active) && inView && visible;\n}\n"},{"path":"beamline/hooks/use-composed-ref.ts","type":"registry:file","target":"src/ui/beamline/hooks/use-composed-ref.ts","content":"\"use client\";\n\nimport { useCallback, type Ref, type RefObject } from \"react\";\n\n/** Keep a control's measurement/focus ref and the caller's ref, including React 19 callback cleanup. */\nexport function useComposedRef<T>(internal: RefObject<T | null>, external?: Ref<T>) {\n  return useCallback(\n    (node: T | null) => {\n      internal.current = node;\n      if (typeof external === \"function\") {\n        const cleanup = external(node);\n        if (typeof cleanup === \"function\")\n          return () => {\n            internal.current = null;\n            cleanup();\n          };\n      } else if (external) external.current = node;\n    },\n    [internal, external],\n  );\n}\n"},{"path":"beamline/hooks/use-media-query.ts","type":"registry:file","target":"src/ui/beamline/hooks/use-media-query.ts","content":"\"use client\";\n\nimport { useSyncExternalStore } from \"react\";\n\n// one MediaQueryList per query: React reads the snapshot on every render, and a part that renders thirty times a\n// second (a playing audio player's clock) would otherwise ask the browser for a new list each time\nconst lists = new Map<string, MediaQueryList>();\nconst list = (query: string) => {\n  if (typeof window === \"undefined\" || typeof window.matchMedia !== \"function\") return undefined;\n  let m = lists.get(query);\n  if (!m) lists.set(query, (m = window.matchMedia(query)));\n  return m;\n};\n\n/** True while the media query matches; false on the server and in the first client render of SSR output. */\nexport function useMediaQuery(query: string): boolean {\n  return useSyncExternalStore(\n    (notify) => {\n      const m = list(query);\n      m?.addEventListener(\"change\", notify);\n      return () => m?.removeEventListener(\"change\", notify);\n    },\n    () => list(query)?.matches ?? false,\n    () => false,\n  );\n}\n\n/** Phone-width layouts: below 768px. */\nexport const usePhone = () => useMediaQuery(\"(max-width: 767px)\");\n"},{"path":"beamline/hooks/use-motion-tokens.ts","type":"registry:file","target":"src/ui/beamline/hooks/use-motion-tokens.ts","content":"\"use client\";\n\nimport { useMemo, type RefObject } from \"react\";\nimport { useAppearanceRoot } from \"../runtime/appearance\";\nimport { useResolvedAppearance } from \"./use-resolved-appearance\";\nimport { motionAt, motionEase, motionTokens, type MotionTokens } from \"../lib/motion-tokens\";\nimport { semanticMotion } from \"../lib/motion-source\";\n\nconst durationToken = (name: string) =>\n  name === \"exit\" ? \"motion-out\" : name === \"in\" || name === \"out\" ? `motion-${name}` : `duration-${name}`;\nconst easeToken = (name: string) => `ease-${name === \"inOut\" ? \"in-out\" : name}`;\nconst REQUEST = {\n  times: [\n    ...Object.keys(semanticMotion.duration).map(durationToken),\n    ...Object.keys(semanticMotion.spring).map((name) => `spring-${name}`),\n    ...Object.keys(semanticMotion.stagger).map((name) => `stagger-${name}`),\n    \"fade-in\",\n    \"fade-out\",\n  ],\n  easings: [...Object.keys(semanticMotion.ease).map(easeToken), \"ease-spring\", \"ease-spring-bounce\", \"ease-overshoot\"],\n  numbers: [\"motion-scale\", \"motion-look\", \"press-scale\"],\n  // timing only: the host's own type would make every control resolve differently from the page around it\n  typography: false,\n};\n\n/**\n * Resolve each timing at the actual host; omitted host uses the nearest managed root. The first/server snapshot is\n * the pure foundation default. Local CSS values, scope changes, font readiness, OS preference and explicit refresh\n * update the same consumer; no document-wide first-root fallback or persistent global listener.\n */\nexport function useMotionTokens(hostRef?: RefObject<HTMLElement | null>): MotionTokens & {\n  ready: boolean;\n  /** Reduced or none: movement, springs and staggers are instant. */\n  reduced: boolean;\n  mode: \"full\" | \"reduced\" | \"none\";\n  /** Opacity-only arrival and departure (seconds): kept under reduced, instant under none (APPEARANCE A06). */\n  fade: { in: number; out: number };\n} {\n  const root = useAppearanceRoot();\n  const scopeRef = useMemo(() => ({ current: root }), [root]);\n  const resolved = useResolvedAppearance(hostRef ?? scopeRef, REQUEST);\n  return useMemo(() => {\n    if (!resolved.ready)\n      return {\n        ...motionTokens,\n        ready: false,\n        reduced: false,\n        mode: \"full\" as const,\n        fade: { in: motionTokens.duration.in, out: motionTokens.duration.out },\n      };\n    const reduced = resolved.reducedMotion;\n    const speed = (resolved.numbers[\"motion-scale\"] ?? 1) * (resolved.numbers[\"motion-look\"] ?? 1);\n    const fade =\n      resolved.motionMode === \"none\"\n        ? { in: 0.001, out: 0.001 }\n        : {\n            in: resolved.times[\"fade-in\"] ?? semanticMotion.duration.in * speed,\n            out: resolved.times[\"fade-out\"] ?? semanticMotion.duration.out * speed,\n          };\n    const factor = reduced ? 0.001 / semanticMotion.duration.standard : speed;\n    const base = motionAt(factor);\n    const duration = Object.fromEntries(\n      Object.entries(base.duration).map(([name, fallback]) => [\n        name,\n        reduced ? 0.001 : (resolved.times[durationToken(name)] ?? fallback),\n      ]),\n    ) as MotionTokens[\"duration\"];\n    const stagger = Object.fromEntries(\n      Object.entries(base.stagger).map(([name, fallback]) => [\n        name,\n        reduced ? 0 : (resolved.times[`stagger-${name}`] ?? fallback),\n      ]),\n    ) as MotionTokens[\"stagger\"];\n    const ease = Object.fromEntries(\n      Object.entries(base.ease).map(([name, fallback]) => [\n        name,\n        motionEase(resolved.easings[easeToken(name)], fallback),\n      ]),\n    ) as MotionTokens[\"ease\"];\n    const spring = { ...base.spring };\n    for (const name of Object.keys(semanticMotion.spring) as (keyof typeof semanticMotion.spring)[])\n      spring[name] = {\n        ...base.spring[name],\n        visualDuration: reduced ? 0.001 : (resolved.times[`spring-${name}`] ?? base.spring[name].visualDuration),\n        bounce: reduced ? 0 : base.spring[name].bounce,\n      };\n    return {\n      ...base,\n      ready: true,\n      reduced,\n      mode: resolved.motionMode,\n      fade,\n      duration,\n      stagger,\n      ease,\n      spring,\n      pressScale: resolved.numbers[\"press-scale\"] ?? base.pressScale,\n      css: {\n        spring: resolved.easings[\"ease-spring\"] ?? base.css.spring,\n        springBounce: resolved.easings[\"ease-spring-bounce\"] ?? base.css.springBounce,\n        overshoot: resolved.easings[\"ease-overshoot\"] ?? base.css.overshoot,\n      },\n    };\n  }, [resolved]);\n}\n"},{"path":"beamline/hooks/use-reduced-motion-safe.ts","type":"registry:file","target":"src/ui/beamline/hooks/use-reduced-motion-safe.ts","content":"\"use client\";\n\nimport { useMediaQuery } from \"./use-media-query\";\nimport { useScopeMotion } from \"../runtime/appearance\";\n\n/** Managed motion policy plus the OS preference, with a stable server snapshot. */\nexport function useReducedMotionSafe() {\n  const requested = useScopeMotion();\n  const os = useMediaQuery(\"(prefers-reduced-motion: reduce)\");\n  return requested !== \"auto\" || os;\n}\n"},{"path":"beamline/lib/utils.ts","type":"registry:file","target":"src/ui/beamline/lib/utils.ts","content":"import { clsx, type ClassValue } from \"clsx\";\nimport { extendTailwindMerge } from \"tailwind-merge\";\n\n/* The type roles (utilities.css) and the 2xs step are sizes, not text colours: without this, tailwind-merge reads\n   `text-overline` as a colour and drops it next to `text-ink-3`. A role and a size step still replace each other.\n   Likewise `font-title` is the look's title weight, not a family: read as a family it dropped `font-display` beside it,\n   and every merged page title lost the look's display face. */\nconst twMerge = extendTailwindMerge({\n  extend: {\n    classGroups: {\n      \"font-weight\": [{ font: [\"title\"] }],\n      \"font-family\": [{ font: [\"display\", \"numeric\", \"figure\"] }],\n      \"font-size\": [\n        {\n          text: [\n            \"2xs\",\n            \"display\",\n            \"title\",\n            \"heading\",\n            \"subheading\",\n            \"body\",\n            \"body-sm\",\n            \"reading\",\n            \"label\",\n            \"caption\",\n            \"overline\",\n            \"numeric\",\n            \"code\",\n          ],\n        },\n      ],\n    },\n  },\n});\n\n/** Merge class names, letting later Tailwind utilities win over earlier ones. */\nexport function cn(...inputs: ClassValue[]) {\n  return twMerge(clsx(inputs));\n}\n\n/** A small seeded random generator (LCG): the same seed gives the same sequence, for stable sample data and jitter. */\nexport function rng(seed = 1) {\n  let s = seed >>> 0 || 1;\n  return () => (s = (s * 1664525 + 1013904223) >>> 0) / 2 ** 32;\n}\n\nexport const clamp = (value: number, min: number, max: number) => Math.min(max, Math.max(min, value));\n"}],"docs":"Dropdown menu is in src/ui/beamline/components/dropdown-menu/dropdown-menu.tsx. The source is in src/ui/beamline (ui/beamline in a project without src/). After Tailwind, import its styles/beamline.css once, then styles/look-prism.css in your app stylesheet (use relative paths). Keep the shared base before all chosen looks. Wrap your app in <UIRoot preset={prism}> with UIRoot from its runtime/appearance and prism from its looks/prism.  shadcn replaces files when asked; use the Beamline managed-source CLI from the start for three-way upgrades that preserve edits.","meta":{"free":true,"version":"0.2.0-rc.42","library":"https://beamline.io/components/dropdown-menu"}}