Fix bug in drag and drop.

web/src/components/ArrangePhase.tsx

@@ -33,6 +33,9 @@ export function ArrangePhase({ view, you, send }: Props) {
   // One entry per card row, in current play order, so a pointer drag can find
   // which slot the finger/cursor is currently over by hit-testing rects.
   const cardRefs = useRef<(HTMLDivElement | null)[]>([])
+  // Holds the latest `onDragMove` so the window listener (attached once per
+  // drag) always calls the fresh closure — see the drag effect below.
+  const moveRef = useRef<(clientY: number) => void>(() => {})
   const locked = you.ready
 
   // The arrow buttons reorder `order` and the cards glide to their new slot.
@@ -65,10 +68,16 @@ export function ArrangePhase({ view, you, send }: Props) {
   }
 
   // Drag-to-reorder via pointer events, driven by the grip handle. Native HTML5
-  // drag doesn't fire on touch, so we use pointer events (mouse + touch alike)
+  // drag doesn't fire on touch, so we use pointer events (mouse + touch alike).
-  // and capture the pointer on the handle so the drag keeps tracking even when
+  // `touch-action: none` on the handle stops the browser from scrolling the
-  // the finger/cursor leaves the handle. `touch-action: none` on the handle
+  // page mid-drag.
-  // stops the browser from scrolling the page mid-drag.
+  //
+  // We do NOT rely on `setPointerCapture` here: the captured handle lives inside
+  // the keyed row that reorders mid-drag, and React moves that DOM node
+  // (`insertBefore`) as the list changes — which makes browsers drop the active
+  // pointer capture, freezing the drag until the user re-grabs. Instead we
+  // listen on `window` for the drag's lifetime (see the effect below), so
+  // reordering the rows can never interrupt the gesture.
   //
   // The lifted card follows the finger while the list reorders live beneath it.
   // The translate is applied to an inner wrapper, not the `.arrange-card` box
@@ -86,10 +95,9 @@ export function ArrangePhase({ view, you, send }: Props) {
     setDragTranslate(0)
     setDropping(false)
     setDragging(true)
-    e.currentTarget.setPointerCapture(e.pointerId)
   }
 
-  function onDragMove(e: React.PointerEvent<HTMLElement>) {
+  function onDragMove(clientY: number) {
     if (dragIndex.current === null) return
     // Find the slot the pointer has crossed into by hit-testing the *other*
     // rows' midpoints (the lifted row's own box stays in its natural slot).
@@ -100,8 +108,8 @@ export function ArrangePhase({ view, you, send }: Props) {
       if (!el) continue
       const r = el.getBoundingClientRect()
       const mid = r.top + r.height / 2
-      if (j < dragIndex.current && e.clientY < mid) target = Math.min(target, j)
+      if (j < dragIndex.current && clientY < mid) target = Math.min(target, j)
-      else if (j > dragIndex.current && e.clientY > mid) target = Math.max(target, j)
+      else if (j > dragIndex.current && clientY > mid) target = Math.max(target, j)
     }
     if (target !== dragIndex.current) {
       move(dragIndex.current, target)
@@ -110,8 +118,11 @@ export function ArrangePhase({ view, you, send }: Props) {
     // Follow the finger from where the drag began, minus how far the card's own
     // slot has since shifted — keeping it pinned under the finger.
     const shift = (dragIndex.current - startIndex.current) * stride.current
-    setDragTranslate(e.clientY - grabY.current - shift)
+    setDragTranslate(clientY - grabY.current - shift)
   }
+  // Keep the window listener pointed at the current-render closure (fresh
+  // `order`/refs) without re-attaching the listener on every reorder.
+  moveRef.current = onDragMove
 
   function endDrag() {
     if (dragIndex.current === null) return
@@ -126,6 +137,25 @@ export function ArrangePhase({ view, you, send }: Props) {
     }, 180)
   }
 
+  // While a drag is active, track the pointer on `window` so the gesture keeps
+  // running even as the list reorders under the finger (the handle's own
+  // pointer capture would be lost when React moves its row). Attached once per
+  // drag; `moveRef` keeps it calling the latest closure.
+  useEffect(() => {
+    if (!dragging) return
+    const onMove = (e: PointerEvent) => moveRef.current(e.clientY)
+    const onUp = () => endDrag()
+    window.addEventListener('pointermove', onMove)
+    window.addEventListener('pointerup', onUp)
+    window.addEventListener('pointercancel', onUp)
+    return () => {
+      window.removeEventListener('pointermove', onMove)
+      window.removeEventListener('pointerup', onUp)
+      window.removeEventListener('pointercancel', onUp)
+    }
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [dragging])
+
   // Which pets do the foods land on? Foods buff the next pet later in play order
   // (i.e. the next pet below them in the list). Compute buff per card for preview.
   const bonuses = new Map<string, number>()
@@ -196,9 +226,6 @@ export function ArrangePhase({ view, you, send }: Props) {
                     aria-label="drag to reorder"
                     title="Drag to reorder"
                     onPointerDown={(e) => startDrag(e, i)}
-                    onPointerMove={onDragMove}
-                    onPointerUp={endDrag}
-                    onPointerCancel={endDrag}
                   >
                     ⠿
                   </div>