web/src/components/plants/PlantCard.tsx

@@ -49,20 +49,14 @@ export function PlantCard({
 
   return (
     <div
-      role="button"
-      tabIndex={0}
+      className={cn('panel relative transition-shadow hover:[box-shadow:var(--shadow-md)]', open && 'border-accent-400')}
+    >
+      {/* The whole face is the toggle; the expanded area below has its own controls. */}
+      <button
+        type="button"
         aria-expanded={open}
         onClick={() => setOpen((v) => !v)}
-      onKeyDown={(e) => {
-        if (e.target === e.currentTarget && (e.key === 'Enter' || e.key === ' ')) {
-          e.preventDefault()
-          setOpen((v) => !v)
-        }
-      }}
-      className={cn(
-        'panel relative cursor-pointer px-[18px] py-4 transition-shadow hover:[box-shadow:var(--shadow-md)]',
-        open && 'border-accent-400',
-      )}
+        className="block w-full cursor-pointer rounded-[inherit] px-[18px] py-4 text-left"
       >
         <div className="flex items-center gap-3">
           <Monogram color={plant.color} letters={letters} />
@@ -75,10 +69,10 @@ export function PlantCard({
           {builtin && <Tag tone="neutral" className="ml-auto flex-none">built-in</Tag>}
         </div>
         <div className="mt-2.5 text-[12.5px] text-ink-soft">{lotText}</div>
+      </button>
 
       {open && (
-        // Stop clicks inside the expanded area from toggling the card.
-        <div className="mt-2.5 flex flex-col gap-2" onClick={(e) => e.stopPropagation()} onKeyDown={(e) => e.stopPropagation()}>
+        <div className="-mt-1.5 flex flex-col gap-2 px-[18px] pb-4">
           {lots.map((lot) => (
             <LotCard key={lot.id} lot={lot} onEdit={() => onEditLot(lot)} onDelete={() => onDeleteLot(lot)} />
           ))}

web/src/editor/store.ts

@@ -101,7 +101,8 @@ export const useEditorStore = create<EditorState>((set) => ({
   ...TRANSIENT,
   setSel: (sel) => set({ sel }),
   setFocus: (id) => set({ focusId: id }),
-  setArmedKind: (kind) => set({ armedKind: kind, ghost: kind ? undefined : null } as Partial<EditorState>),
+  // Disarming drops the ghost too; arming keeps whatever the cursor last set.
+  setArmedKind: (kind) => set((s) => ({ armedKind: kind, ghost: kind ? s.ghost : null })),
   setArmedPlant: (plant, lotId = null) => set({ armedPlant: plant, armedLotId: plant ? lotId : null }),
   setArmedLotId: (lotId) => set({ armedLotId: lotId }),
   setGhost: (ghost) => set({ ghost }),