hud chrome: remove Map window, pin top bar, dockable left/right panels (v0.5.0)

src/App.tsx

@@ -7,8 +7,6 @@ import {
   ListTree,
   Loader2,
   Map as MapIcon,
-  Minus,
-  Plus,
   Radar,
 } from 'lucide-react';
 import { Toaster } from './components/ui/sonner';
@@ -18,7 +16,7 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '.
 import { cn } from './lib/utils';
 import PresetPicker from './components/PresetPicker';
 import NationSelect from './components/NationSelect';
-import WorldMap, { type MapApi } from './components/WorldMap';
+import WorldMap from './components/WorldMap';
 import FloatingWindow from './components/FloatingWindow';
 import MapLegend from './components/MapLegend';
 import NationPanel from './components/NationPanel';
@@ -46,13 +44,20 @@ function toastError(e: unknown): void {
 }
 
 // ---------------------------------------------------------------------------
-// Floating-window collapse persistence (positions live in FloatingWindow itself).
+// Floating-window collapse + dock persistence.
+// (Free-floating *positions* live in FloatingWindow itself, per id.)
 // ---------------------------------------------------------------------------
 
 const FLOAT_COLLAPSED_KEY = 'history.floatwin.v1.collapsed';
+const FLOAT_DOCK_KEY = 'history.floatwin.v1.dock';
 
-/** Every collapsible HUD panel (the slim header is never collapsed). */
-const PANEL_WINDOW_IDS = ['dossier', 'feed', 'action', 'legend', 'zoom'] as const;
+/**
+ * Every collapsible HUD panel (the slim, pinned header is never collapsed).
+ * The three substantive panels (dossier / feed / action) are also dockable;
+ * the legend stays a small floating widget, and there is no longer a "Map"
+ * window.
+ */
+const PANEL_WINDOW_IDS = ['dossier', 'feed', 'action', 'legend'] as const;
 
 function loadCollapsedMap(): Record<string, boolean> {
   try {
@@ -78,6 +83,33 @@ function persistCollapsedMap(m: Record<string, boolean>): void {
   }
 }
 
+/** A dock mode: a docked edge, or 'float' (free-floating, the default). */
+type DockMode = 'left' | 'right' | 'float';
+
+function loadDockMap(): Record<string, DockMode> {
+  try {
+    const raw = localStorage.getItem(FLOAT_DOCK_KEY);
+    if (raw == null) return {};
+    const v: unknown = JSON.parse(raw);
+    if (!v || typeof v !== 'object' || Array.isArray(v)) return {};
+    const out: Record<string, DockMode> = {};
+    for (const [k, val] of Object.entries(v as Record<string, unknown>)) {
+      if (val === 'left' || val === 'right' || val === 'float') out[k] = val;
+    }
+    return out;
+  } catch {
+    return {};
+  }
+}
+
+function persistDockMap(m: Record<string, DockMode>): void {
+  try {
+    localStorage.setItem(FLOAT_DOCK_KEY, JSON.stringify(m));
+  } catch {
+    /* storage unavailable — dock choices just won't persist */
+  }
+}
+
 // ---------------------------------------------------------------------------
 // Active-game persistence. The id of the game the user is (or was last) playing
 // is remembered in localStorage, so a page refresh drops them straight back
@@ -485,14 +517,17 @@ interface GameScreenProps {
 
 /**
  * The main play view — a full-bleed world map with a floating HUD. The MapLibre
- * map is a fixed, full-viewport background (z-0); over it float draggable,
- * collapsible windows: a slim header bar (scenario, turn + date, player nation,
- * live status, "Focus map" collapse-all) at the top, the nation dossier
- * (top-left), the event feed (right), the "Your move" command deck
- * (bottom-center), the nation-color legend (bottom-left), and a tiny map zoom
- * control (bottom-right). Each window remembers its dragged position, and
- * clicking one raises it above its siblings. Pan/zoom/click on the map stays
- * fully available in the gaps between windows.
+ * map is a fixed, full-viewport background (z-0) that the user drives directly
+ * (wheel/trackpad zoom + drag pan — there is no floating zoom control). Over it:
+ * a slim **pinned** header bar (fixed, non-movable, centered at the top a few
+ * px down; scenario, turn + date, player nation, live status, "Focus map"
+ * collapse-all); the nation dossier, the event feed, and the "Your move"
+ * command deck — each free-floating by default (at the same first-run positions
+ * as before) but **dockable** into a full-height left or right pane, the choice
+ * being remembered; and the nation-color legend, which stays a small floating
+ * widget (not dockable). Each floating window remembers its dragged position,
+ * and clicking one raises it above its siblings. Pan/zoom/click on the map
+ * stays fully available in the gaps between windows.
  */
 function GameScreen({
   game,
@@ -534,11 +569,23 @@ function GameScreen({
     });
   }, []);
 
-  // Tiny map API (zoom in/out) exposed by WorldMap for the floating control.
-  const mapApiRef = useRef<MapApi | null>(null);
-  const handleMapReady = useCallback((api: MapApi | null) => {
-    mapApiRef.current = api;
+  // Dock state for the three dockable panels (dossier / feed / action),
+  // persisted per id (survives reloads). The default is 'float' — the current
+  // first-run positions — so nothing visually changes until the user docks
+  // something. The legend is not dockable; the header is pinned.
+  const [dock, setDock] = useState<Record<string, DockMode>>(loadDockMap);
+  const setDockFor = useCallback((id: string, mode: DockMode) => {
+    setDock((prev) => {
+      const next = { ...prev, [id]: mode };
+      persistDockMap(next);
+      return next;
+    });
   }, []);
+  // The `dock` prop expects a concrete edge, or `undefined` to free-float.
+  const dockOf = (id: string) => {
+    const m = dock[id];
+    return m === 'left' || m === 'right' ? m : undefined;
+  };
 
   return (
     <div className="min-h-screen">
@@ -549,13 +596,14 @@ function GameScreen({
         nations={game.nations}
         presetId={game.presetId}
         onFocusNation={setViewingId}
-        onMapReady={handleMapReady}
       />
 
-      {/* Slim floating header: brand, turn + date, player nation, live status, Focus map. */}
+      {/* Pinned top bar: brand, turn + date, player nation, live status, Focus map.
+          Fixed and non-movable, centered at the top a few px from the top edge. */}
       <FloatingWindow
         id="header"
-        anchor="top-center"
+        dataTestId="top-bar"
+        pinned
         collapsible={false}
         title={
           <div className="flex min-w-0 items-center gap-3">
@@ -628,13 +676,16 @@ function GameScreen({
         }
       />
 
-      {/* Nation dossier, top-left. */}
+      {/* Nation dossier, top-left by default; dockable into a left/right pane. */}
       <FloatingWindow
         id="dossier"
+        dataTestId="panel-dossier"
         anchor="top-left"
         width={300}
         title="Dossier"
         titleIcon={<BookOpen className="size-4" />}
+        dock={dockOf('dossier')}
+        onDockChange={(m) => setDockFor('dossier', m)}
         collapsed={!!collapsed.dossier}
         onCollapsedChange={(c) => setCollapsedFor('dossier', c)}
         bodyClassName="max-h-[56vh] overflow-y-auto"
@@ -659,9 +710,10 @@ function GameScreen({
         <NationPanel nation={viewed} nations={game.nations} isPlayer={viewingId === game.playerNationId} inWindow />
       </FloatingWindow>
 
-      {/* Event feed, right side. */}
+      {/* Event feed, right side by default; dockable into a left/right pane. */}
       <FloatingWindow
         id="feed"
+        dataTestId="panel-feed"
         anchor="right"
         width={330}
         title="Event feed"
@@ -671,6 +723,8 @@ function GameScreen({
             {game.events.length}
           </Badge>
         }
+        dock={dockOf('feed')}
+        onDockChange={(m) => setDockFor('feed', m)}
         collapsed={!!collapsed.feed}
         onCollapsedChange={(c) => setCollapsedFor('feed', c)}
         bodyClassName="h-[52vh]"
@@ -678,9 +732,10 @@ function GameScreen({
         <EventFeed events={game.events} nations={game.nations} inWindow />
       </FloatingWindow>
 
-      {/* Command deck ("Your move"), bottom-center — queue items, then commit. */}
+      {/* Command deck ("Your move"), bottom-center by default; dockable. */}
       <FloatingWindow
         id="action"
+        dataTestId="panel-action"
         anchor="bottom-center"
         width={370}
         title="Your move"
@@ -692,6 +747,8 @@ function GameScreen({
             </Badge>
           ) : undefined
         }
+        dock={dockOf('action')}
+        onDockChange={(m) => setDockFor('action', m)}
         collapsed={!!collapsed.action}
         onCollapsedChange={(c) => setCollapsedFor('action', c)}
         bodyClassName="max-h-[72vh] overflow-y-auto"
@@ -721,39 +778,6 @@ function GameScreen({
       >
         <MapLegend regions={regions} />
       </FloatingWindow>
-
-      {/* Tiny floating zoom control, bottom-right (clear of the attribution). */}
-      <FloatingWindow
-        id="zoom"
-        anchor="bottom-right"
-        width={88}
-        title="Map"
-        titleIcon={<MapIcon className="size-4" />}
-        offset={{ y: -28 }}
-        collapsed={!!collapsed.zoom}
-        onCollapsedChange={(c) => setCollapsedFor('zoom', c)}
-      >
-        <div className="flex items-center justify-center gap-1.5 p-2.5">
-          <Button
-            variant="secondary"
-            size="sm"
-            onClick={() => mapApiRef.current?.zoomIn()}
-            aria-label="Zoom in"
-            data-testid="zoom-in"
-          >
-            <Plus className="size-4" />
-          </Button>
-          <Button
-            variant="secondary"
-            size="sm"
-            onClick={() => mapApiRef.current?.zoomOut()}
-            aria-label="Zoom out"
-            data-testid="zoom-out"
-          >
-            <Minus className="size-4" />
-          </Button>
-        </div>
-      </FloatingWindow>
     </div>
   );
 }

src/components/FloatingWindow.tsx

@@ -6,7 +6,7 @@ import {
   type CSSProperties,
   type ReactNode,
 } from 'react';
-import { Minus, Plus } from 'lucide-react';
+import { AlignLeft, AlignRight, Maximize2, Minus, Plus } from 'lucide-react';
 import { cn } from '@/lib/utils';
 
 /** Edge anchor used to place a window on first run (before the user drags it). */
@@ -19,6 +19,11 @@ export type FloatAnchor =
   | 'bottom-center'
   | 'bottom-right';
 
+/** A docked column edge: pinned to a screen edge and filling the viewport height. */
+export type FloatDock = 'left' | 'right';
+/** A dock mode: a docked edge, or `'float'` (free-floating, the default). */
+export type FloatDockMode = FloatDock | 'float';
+
 const STORAGE_PREFIX = 'history.floatwin.v1.';
 
 // Module-level z-index bookkeeping so sibling windows stack in click order:
@@ -26,6 +31,9 @@ const STORAGE_PREFIX = 'history.floatwin.v1.';
 // raised, the shared counter advances, so the newest on top always wins.
 const Z_BASE = 10;
 const Z_STEP = 10;
+// A pinned window always floats above every docked/floating window, no matter
+// how many times those are raised.
+const Z_PINNED = 100000;
 let zSeq = 0;
 let zTopId: string | null = null;
 /** Returns the new z-index to use, or -1 if this window is already front-most. */
@@ -118,8 +126,31 @@ function clampPos(x: number, y: number, w: number, h: number): Pos {
 export interface FloatingWindowProps {
   /** Stable id — used for the localStorage key and as a data-attribute. */
   id: string;
-  /** First-run placement. The last dragged position (persisted) takes over. */
-  anchor: FloatAnchor;
+  /** Optional `data-testid` on the window root, for e2e targeting. */
+  dataTestId?: string;
+  /**
+   * First-run placement for a free-floating window; the last dragged position
+   * (persisted) takes over. Ignored when `pinned` or `dock` is set.
+   */
+  anchor?: FloatAnchor;
+  /**
+   * Pin the window to the top-center of the viewport: a fixed, non-movable bar
+   * a few px from the top that re-centers automatically on resize, always
+   * floats above docked/floating panels, and never reads/writes a persisted
+   * position. Used for the slim header.
+   */
+  pinned?: boolean;
+  /**
+   * Dock the window into a full-height left or right column: non-movable,
+   * body scrolls, never reads/writes the persisted free-floating position.
+   * Absent (`undefined`) = free-floating as before.
+   */
+  dock?: FloatDock;
+  /**
+   * When provided, render dock controls (left / right / float) in the title bar
+   * and report the chosen mode back to the parent, which persists it.
+   */
+  onDockChange?: (mode: FloatDockMode) => void;
   /** Fixed window width in px (content is sized to it). Omit to fit content. */
   width?: number;
   /** Extra px nudged away from the anchor position (e.g. clear the map attribution). */
@@ -128,7 +159,7 @@ export interface FloatingWindowProps {
   title?: ReactNode;
   /** Optional icon before the title. */
   titleIcon?: ReactNode;
-  /** Right-side title-bar content, rendered before the collapse button. */
+  /** Right-side title-bar content, rendered before the dock/collapse controls. */
   titleExtra?: ReactNode;
   /** Render the collapse toggle (default true). */
   collapsible?: boolean;
@@ -143,16 +174,27 @@ export interface FloatingWindowProps {
 }
 
 /**
- * A draggable, collapsible, position-persisted window that floats over the
- * full-screen map. Dragging is limited to the title bar (via pointer capture)
- * so inputs and buttons in the body keep working; the window is clamped so it
- * can never be dragged fully off-screen, its position is remembered in
- * localStorage, clicking any part of it raises it above siblings, and the
- * collapse toggle shrinks it to just its title bar.
+ * A window that floats over the full-screen map. Three mutually-exclusive
+ * modes, set via props (absent = free-floating):
+ *   • **free-floating** (default) — draggable by the title bar (pointer
+ *     capture), clamped on-screen, position persisted in localStorage, raised
+ *     above siblings on click, collapsible.
+ *   • **pinned** — a fixed, non-movable bar centered at the top of the
+ *     viewport a few px down; re-centers on resize; always above other
+ *     windows; no position persisted.
+ *   • **docked** (`left`/`right`) — a non-movable, full-height column pinned
+ *     to a screen edge whose body scrolls; the persisted free-floating
+ *     position is neither read nor written while docked.
+ * When `onDockChange` is provided, small dock/left/right/float controls render
+ * in the title bar and report the chosen mode back to the parent.
  */
 export default function FloatingWindow({
   id,
-  anchor,
+  dataTestId,
+  anchor = 'top-center',
+  pinned = false,
+  dock,
+  onDockChange,
   width,
   offset,
   title,
@@ -165,6 +207,12 @@ export default function FloatingWindow({
   bodyClassName,
   children,
 }: FloatingWindowProps) {
+  const isPinned = pinned;
+  const isDocked = dock === 'left' || dock === 'right';
+  // Free-floating is the only mode that drags, persists a position, and needs
+  // viewport measurement/clamping. Pinned and docked are CSS-positioned.
+  const isFloating = !isPinned && !isDocked;
+
   const rootRef = useRef<HTMLDivElement>(null);
   const sizeRef = useRef<{ w: number; h: number } | null>(null);
   const dragRef = useRef<{ dx: number; dy: number; pointerId: number } | null>(null);
@@ -177,9 +225,11 @@ export default function FloatingWindow({
     setPosState(p);
   };
 
-  // First paint: measure, then place (restored position or anchor) and clamp.
-  // Runs before paint (useLayoutEffect), so there is no visible flash.
+  // First paint (free-floating only): measure, then place (restored position
+  // or anchor) and clamp. Runs before paint (useLayoutEffect), so no flash.
+  // Re-runs when the mode changes so a window returning from docked re-places.
   useLayoutEffect(() => {
+    if (!isFloating) return;
     if (posRef.current) return;
     const el = rootRef.current;
     if (!el) return;
@@ -195,11 +245,12 @@ export default function FloatingWindow({
     );
     posRef.current = p;
     setPosState(p);
-  }, [id, anchor]);
+  }, [id, anchor, offset, isFloating]);
 
   // Re-measure + re-clamp whenever the body toggles hidden (expand can push a
-  // bottom-anchored window off the bottom edge).
+  // bottom-anchored window off the bottom edge). Free-floating only.
   useLayoutEffect(() => {
+    if (!isFloating) return;
     const el = rootRef.current;
     const p = posRef.current;
     if (!el || !p) return;
@@ -208,10 +259,11 @@ export default function FloatingWindow({
     sizeRef.current = { w: rect.width, h: rect.height };
     const c = clampPos(p.x, p.y, rect.width, rect.height);
     if (c.x !== p.x || c.y !== p.y) setPos(c);
-  }, [collapsed]);
+  }, [collapsed, isFloating]);
 
-  // Keep the window on-screen when the viewport shrinks.
+  // Keep a free-floating window on-screen when the viewport shrinks.
   useEffect(() => {
+    if (!isFloating) return;
     const onResize = () => {
       const p = posRef.current;
       const s = sizeRef.current;
@@ -221,7 +273,7 @@ export default function FloatingWindow({
     };
     window.addEventListener('resize', onResize);
     return () => window.removeEventListener('resize', onResize);
-  }, []);
+  }, [isFloating]);
 
   const onHandleDown = (e: React.PointerEvent<HTMLDivElement>) => {
     if (e.button !== 0) return;
@@ -258,18 +310,44 @@ export default function FloatingWindow({
     if (p) savePos(id, p.x, p.y);
   };
 
-  const style: CSSProperties = {
-    zIndex: z,
-    ...(pos ? { left: pos.x, top: pos.y } : {}),
-  };
+  // Root placement: pinned → centered top bar; docked → full-height edge
+  // column; free-floating → last/initial pixel position (hidden until measured).
+  const rootStyle: CSSProperties = isPinned
+    ? { zIndex: Z_PINNED, top: 8, left: '50%', transform: 'translateX(-50%)' }
+    : isDocked
+      ? {
+          zIndex: z,
+          top: 0,
+          height: '100vh',
+          ...(dock === 'left' ? { left: 0 } : { right: 0 }),
+        }
+      : { zIndex: z, ...(pos ? { left: pos.x, top: pos.y } : {}) };
+
+  // The title bar is the drag handle only in free-floating mode.
+  const titleBarHandlers = isFloating
+    ? {
+        onPointerDown: onHandleDown,
+        onPointerMove: onHandleMove,
+        onPointerUp: endDrag,
+        onPointerCancel: endDrag,
+      }
+    : {};
+
+  // Docked: the body fills the remaining column height and scrolls, overriding
+  // any max-height the caller set for the floating layout.
+  const bodyClass = isDocked
+    ? cn('min-h-0 flex-1 overflow-y-auto', collapsed && 'hidden')
+    : cn('min-h-0', collapsed && 'hidden', bodyClassName);
 
   return (
     <div
       ref={rootRef}
       data-float-window={id}
-      style={style}
-      className={cn('fixed', !pos && 'pointer-events-none opacity-0')}
+      data-testid={dataTestId}
+      style={rootStyle}
+      className={cn('fixed', isFloating && !pos && 'pointer-events-none opacity-0')}
       onPointerDown={() => {
+        if (isPinned) return;
         const nz = nextZ(id);
         if (nz > 0) setZ(nz);
       }}
@@ -277,21 +355,24 @@ export default function FloatingWindow({
       <div
         className={cn(
           'overflow-hidden rounded-xl border border-border/70 bg-slate-900/80 shadow-2xl shadow-black/50 backdrop-blur-md',
+          isDocked && 'flex h-full flex-col',
           className,
         )}
         style={
-          width != null
-            ? { width, maxWidth: '96vw' }
-            : { width: 'fit-content', maxWidth: '96vw' }
+          isDocked
+            ? { width: width ?? 'fit-content', maxWidth: '96vw' }
+            : width != null
+              ? { width, maxWidth: '96vw' }
+              : { width: 'fit-content', maxWidth: '96vw' }
         }
       >
         {title != null && (
           <div
-            className="flex cursor-grab touch-none select-none items-center gap-2 border-b border-border/60 bg-white/[0.03] px-2.5 py-1.5 active:cursor-grabbing"
-            onPointerDown={onHandleDown}
-            onPointerMove={onHandleMove}
-            onPointerUp={endDrag}
-            onPointerCancel={endDrag}
+            className={cn(
+              'flex shrink-0 touch-none select-none items-center gap-2 border-b border-border/60 bg-white/[0.03] px-2.5 py-1.5',
+              isFloating && 'cursor-grab active:cursor-grabbing',
+            )}
+            {...titleBarHandlers}
           >
             {titleIcon && (
               <span className="shrink-0 text-muted-foreground" aria-hidden>
@@ -302,6 +383,49 @@ export default function FloatingWindow({
               {title}
             </span>
             {titleExtra}
+            {onDockChange && (
+              <span className="flex shrink-0 items-center gap-0.5" data-no-drag>
+                <button
+                  type="button"
+                  data-testid="dock-left"
+                  aria-label="Dock to the left edge"
+                  title="Dock to the left edge"
+                  className={cn(
+                    'rounded-md p-1 text-muted-foreground transition-colors hover:bg-white/10 hover:text-foreground',
+                    dock === 'left' && 'bg-white/10 text-foreground',
+                  )}
+                  onClick={() => onDockChange('left')}
+                >
+                  <AlignLeft className="size-3.5" />
+                </button>
+                <button
+                  type="button"
+                  data-testid="dock-right"
+                  aria-label="Dock to the right edge"
+                  title="Dock to the right edge"
+                  className={cn(
+                    'rounded-md p-1 text-muted-foreground transition-colors hover:bg-white/10 hover:text-foreground',
+                    dock === 'right' && 'bg-white/10 text-foreground',
+                  )}
+                  onClick={() => onDockChange('right')}
+                >
+                  <AlignRight className="size-3.5" />
+                </button>
+                <button
+                  type="button"
+                  data-testid="dock-float"
+                  aria-label="Float the window"
+                  title="Float (undock)"
+                  className={cn(
+                    'rounded-md p-1 text-muted-foreground transition-colors hover:bg-white/10 hover:text-foreground',
+                    !isDocked && 'bg-white/10 text-foreground',
+                  )}
+                  onClick={() => onDockChange('float')}
+                >
+                  <Maximize2 className="size-3.5" />
+                </button>
+              </span>
+            )}
             {collapsibleProp && (
               <button
                 type="button"
@@ -315,9 +439,7 @@ export default function FloatingWindow({
             )}
           </div>
         )}
-        {children != null && (
-          <div className={cn('min-h-0', collapsed && 'hidden', bodyClassName)}>{children}</div>
-        )}
+        {children != null && <div className={bodyClass}>{children}</div>}
       </div>
     </div>
   );

src/components/WorldMap.tsx

@@ -170,13 +170,6 @@ function clickHtml(countryName: string, region?: RegionOwner, nation?: Nation):
   </div>`;
 }
 
-/** Minimal map API exposed to the floating zoom control (and any other UI). */
-export interface MapApi {
-  zoomIn: () => void;
-  zoomOut: () => void;
-  reset: () => void;
-}
-
 interface Props {
   regions: RegionMap;
   playerNationId: string;
@@ -187,11 +180,6 @@ interface Props {
   className?: string;
   /** Called when a region is clicked, so the dossier can focus its owner. */
   onFocusNation?: (id: string) => void;
-  /**
-   * Called with a minimal zoom/pan API once the map is ready (and with `null`
-   * on unmount), so the floating zoom control can drive it.
-   */
-  onMapReady?: (api: MapApi | null) => void;
 }
 
 /**
@@ -201,8 +189,8 @@ interface Props {
  * stable fills (the choropleth is the star), thin borders, a brighter/thicker
  * border for the player, hover + click popups with
  * owner + stats, a transient flash on territory changes, and a
- * per-scenario initial camera. It exposes a tiny zoom/pan API so the floating
- * zoom control can drive it (no MapLibre navigation controls are shown).
+ * per-scenario initial camera. Zoom and pan are driven directly by the user
+ * (MapLibre wheel/trackpad + drag) — no floating control and no external API.
  */
 export default function WorldMap({
   regions,
@@ -211,7 +199,6 @@ export default function WorldMap({
   presetId,
   className,
   onFocusNation,
-  onMapReady,
 }: Props) {
   const containerRef = useRef<HTMLDivElement>(null);
   const mapRef = useRef<maplibregl.Map | null>(null);
@@ -222,13 +209,11 @@ export default function WorldMap({
   const playerRef = useRef(playerNationId);
   const presetRef = useRef(presetId);
   const onFocusNationRef = useRef(onFocusNation);
-  const onMapReadyRef = useRef(onMapReady);
   regionsRef.current = regions;
   nationsRef.current = nations;
   playerRef.current = playerNationId;
   presetRef.current = presetId;
   onFocusNationRef.current = onFocusNation;
-  onMapReadyRef.current = onMapReady;
 
   // Diffing state for the transient territory-change flash (owned by this component
   // so a resync with identical data never re-flashes).
@@ -257,17 +242,6 @@ export default function WorldMap({
     // Purely for testability; has no effect on rendering or behavior.
     (containerRef.current as unknown as { __map?: maplibregl.Map }).__map = map;
 
-    // Expose a tiny zoom/pan API to the floating control (null on unmount).
-    const api: MapApi = {
-      zoomIn: () => map.zoomIn(),
-      zoomOut: () => map.zoomOut(),
-      reset: () => {
-        const c = cameraForPreset(presetRef.current);
-        map.easeTo({ center: c.center, zoom: c.zoom, duration: 600 });
-      },
-    };
-    onMapReadyRef.current?.(api);
-
     const hoverPopup = new maplibregl.Popup({ closeButton: false, closeOnClick: false, offset: 10 });
     const clickPopup = new maplibregl.Popup({ closeButton: true, closeOnClick: true, offset: 12 });
     let lastHoverId: string | null = null;
@@ -482,7 +456,6 @@ export default function WorldMap({
       cancelled = true;
       cancelAnimationFrame(flashRaf);
       flashApiRef.current = null;
-      onMapReadyRef.current?.(null);
       map.remove();
       mapRef.current = null;
       if (containerRef.current) {