define shared parts in base-actor-sheet

module/sheets/agent-sheet.js

@@ -31,15 +31,9 @@ export default class DGAgentSheet extends DGActorSheet {
   });
 
   static PARTS = /** @type {const} */ ({
-    header: {
-      template: `${this.TEMPLATE_PATH}/parts/header.html`,
-    },
-    tabs: super.PARTS.tabs,
-    skills: {
-      template: `${this.TEMPLATE_PATH}/parts/skills-tab.html`,
-      templates: [`${this.TEMPLATE_PATH}/partials/custom-skills-partial.html`],
-      scrollable: [""],
-    },
+    header: this.BASE_PARTS.header,
+    tabs: this.BASE_PARTS.tabs,
+    skills: this.BASE_PARTS.skills,
     physical: {
       template: `${this.TEMPLATE_PATH}/parts/physical-tab.html`,
       templates: [
@@ -50,10 +44,7 @@ export default class DGAgentSheet extends DGActorSheet {
     motivations: {
       template: `${this.TEMPLATE_PATH}/parts/motivations-tab.html`,
     },
-    gear: {
-      template: `${this.TEMPLATE_PATH}/parts/gear-tab.html`,
-      scrollable: [""],
-    },
+    gear: this.BASE_PARTS.gear,
     bio: {
       template: `${this.TEMPLATE_PATH}/parts/bio-tab.html`,
       templates: [`${this.TEMPLATE_PATH}/partials/cv-partial.html`],
@@ -63,10 +54,7 @@ export default class DGAgentSheet extends DGActorSheet {
       template: `${this.TEMPLATE_PATH}/parts/bonds-tab.html`,
       scrollable: [""],
     },
-    about: {
-      template: `${this.TEMPLATE_PATH}/parts/about-tab.html`,
-      scrollable: [""],
-    },
+    about: this.BASE_PARTS.about,
   });
 
   /* -------------------------------------------- */

module/sheets/base-actor-sheet.js

@@ -30,13 +30,31 @@ export default class DGActorSheet extends DGSheetMixin(ActorSheetV2) {
     },
   });
 
-  static TEMPLATE_PATH = `${super.TEMPLATE_PATH}/actor`;
+  /** @override - Singular reference to the actor templates path */
+  static TEMPLATE_PATH = /** @type {const} */ (`${super.TEMPLATE_PATH}/actor`);
 
-  static PARTS = {
+  /** Holds base/shared parts of sheets for subclasses to reference. */
+  static BASE_PARTS = /** @type {const} */ ({
+    header: {
+      template: `${this.TEMPLATE_PATH}/parts/header.html`,
+    },
     tabs: {
       template: `templates/generic/tab-navigation.hbs`, // From FoundryVTT
     },
-  };
+    skills: {
+      template: `${this.TEMPLATE_PATH}/parts/skills-tab.html`,
+      templates: [`${this.TEMPLATE_PATH}/partials/custom-skills-partial.html`],
+      scrollable: [""],
+    },
+    gear: {
+      template: `${this.TEMPLATE_PATH}/parts/gear-tab.html`,
+      scrollable: [""],
+    },
+    about: {
+      template: `${this.TEMPLATE_PATH}/parts/about-tab.html`,
+      scrollable: [""],
+    },
+  });
 
   /** @override */
   async _prepareContext(options) {

module/sheets/npc-sheet.js

@@ -17,26 +17,14 @@ export default class DGNPCSheet extends DGActorSheet {
 
   /** @override */
   static PARTS = /** @type {const} */ ({
-    header: {
-      template: `${this.TEMPLATE_PATH}/parts/header.html`,
-    },
-    physical: {
+    header: this.BASE_PARTS.header,
+    statistics: {
       template: `${this.TEMPLATE_PATH}/partials/attributes-grid-partial.html`,
     },
-    tabs: super.PARTS.tabs,
-    skills: {
-      template: `${this.TEMPLATE_PATH}/parts/skills-tab.html`,
-      templates: [`${this.TEMPLATE_PATH}/partials/custom-skills-partial.html`],
-      scrollable: [""],
-    },
-    gear: {
-      template: `${this.TEMPLATE_PATH}/parts/gear-tab.html`,
-      scrollable: [""],
-    },
-    about: {
-      template: `${this.TEMPLATE_PATH}/parts/about-tab.html`,
-      scrollable: [""],
-    },
+    tabs: this.BASE_PARTS.tabs,
+    skills: this.BASE_PARTS.skills,
+    gear: this.BASE_PARTS.gear,
+    about: this.BASE_PARTS.about,
   });
 
   /* -------------------------------------------- */

templates/actor/partials/sanity-npc.html

@@ -1,11 +1,13 @@
-<input type="text"
+<input class="centered"
+       type="text"
        name="system.sanity.value"
        value="{{actor.system.sanity.value}}"
        data-dtype="Number"
-       title="{{localize 'DG.Tooltip.CurrentSanityPartOne'}}{{actor.system.sanity.currentBreakingPoint}}{{localize 'DG.Tooltip.CurrentSanityPartTwo'}}" />
+       data-tooltip="{{localize 'DG.Tooltip.CurrentSanityPartOne'}}{{actor.system.sanity.currentBreakingPoint}}{{localize 'DG.Tooltip.CurrentSanityPartTwo'}}" />
 <span>{{localize 'DG.NPCSheet.BreakPointAbbreviation'}}:</span>
-<input type="text"
+<input class="centered"
+       type="text"
        name="system.sanity.currentBreakingPoint"
        value="{{actor.system.sanity.currentBreakingPoint}}"
        data-dtype="Number"
-       title="{{localize 'DG.Tooltip.BreakPoint'}}" />
+       data-tooltip="{{localize 'DG.Tooltip.BreakPoint'}}" />

templates/actor/partials/sanity-unnatural.html

@@ -1,7 +1,9 @@
-<input type="text"
+<input class="centered"
+       type="text"
        name="system.sanity.successLoss"
        value="{{actor.system.sanity.successLoss}}" />
 <span>/</span>
-<input type="text"
+<input class="centered"
+       type="text"
        name="system.sanity.failedLoss"
        value="{{actor.system.sanity.failedLoss}}" />