Fianlize deck strip and management

module.js

@@ -94,6 +94,7 @@ Hooks.once("init", () => {
     config: false,
     type: Object,
     default: { _version: 1, matrix: {} },
+    onChange: () => { stateStore?.init(); roleRenderer?.rerenderStrip(); },
   });
 
   adapter.settings.register("showGMSelfFeed", {
@@ -130,6 +131,25 @@ Hooks.once("init", () => {
     hint: "When enabled, scenes with a configured camera layout will automatically apply it on activation",
   });
 
+  // Dock layout — world-scoped so the GM controls the layout direction for all players
+  adapter.settings.register("dockLayout", {
+    scope: "world",
+    config: false,
+    type: String,
+    default: "vertical-sm",
+    onChange: () => roleRenderer?.rerenderStrip(),
+  });
+
+  // Per-user size toggle — client-scoped so each user can expand/collapse independently.
+  // '' = no preference (follow world dockLayout), 'sm' = force small, 'md' = force large.
+  adapter.settings.register("dockLayoutExpanded", {
+    scope: "client",
+    config: false,
+    type: String,
+    default: "",
+    onChange: () => roleRenderer?.rerenderStrip(),
+  });
+
   // Construct data layer — constructors are side-effect-free
   // Note: ScenePresetManager is constructed in 'ready' hook after visibilityManager is available
   stateStore = new StateStore(adapter.settings);
@@ -191,6 +211,15 @@ Hooks.once("init", () => {
 Hooks.once("ready", () => {
   console.log("[ScryingPool] ready — module active");
 
+  // Migration: reset stale boolean dockLayoutExpanded to '' (empty string)
+  // Old registration used type:Boolean, saved value `false` persists in client storage
+  try {
+    const legacyVal = adapter.settings.get('dockLayoutExpanded');
+    if (typeof legacyVal === 'boolean') {
+      adapter.settings.set('dockLayoutExpanded', '').catch(() => {});
+    }
+  } catch (_) {}
+
   // Hydrate StateStore from persisted world setting (AC-6, AC-7)
   stateStore.init();
 
@@ -270,9 +299,9 @@ Hooks.once("ready", () => {
     // Story 4.2: Pass portraitFallbackHandler for custom portrait display
     roleRenderer = new RoleRenderer(stateStore, scryingPoolController, avTileAdapter, adapter, portraitFallbackHandler);
     roleRenderer.init();
-    if (adapter.users.isGM() && game.webrtc !== null) {
-      roleRenderer.openStrip();
-      
+    roleRenderer.openStrip();
+
+    if (adapter.users.isGM()) {
       // Story 3.2: Create ConfirmationBar for preset apply feedback (GM only)
       // Pass roleRenderer to access ScryingPoolStrip.stripOverlayLayer (created lazily)
       confirmationBar = new ConfirmationBar(adapter, visibilityManager, socketHandler, roleRenderer);