commit d531bc663d3fb297a0f4fe1c48f1ab04e109c3ab
Author: Marek <marek@marha.de>
Date:   Thu Apr 30 20:10:14 2026 +0200

    init

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..74de0aa
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,4 @@
+node_modules/
+main.js
+*.log
+.DS_Store
diff --git a/doc/bereiche/allgemein.md b/doc/bereiche/allgemein.md
new file mode 100644
index 0000000..0a111ca
--- /dev/null
+++ b/doc/bereiche/allgemein.md
@@ -0,0 +1,8 @@
+Desktop 
+- links projektübersicht, projektdetails und areadetails (je nachdem was auf ist)
+- rechts md dateien 
+
+Mobile 
+- projektübersicht, projektdetails und areadetails
+- md dateien werden in der gleichen sicht geöffnet 
+- wischen nach rechts schließt sie und zeigt wieder die übersicht
diff --git a/doc/bereiche/area.md b/doc/bereiche/area.md
new file mode 100644
index 0000000..e695f4e
--- /dev/null
+++ b/doc/bereiche/area.md
@@ -0,0 +1,3 @@
+- container für features
+- Auflistung als Columns 
+- wird gespeichert als ./{area}/
diff --git a/doc/bereiche/core.md b/doc/bereiche/core.md
new file mode 100644
index 0000000..c6732fd
--- /dev/null
+++ b/doc/bereiche/core.md
@@ -0,0 +1,3 @@
+- Max 64 Zeichen 
+- wird als ./core.md gespeichert
+- beschreibt kompakt was das projekt ist
diff --git a/doc/bereiche/details.md b/doc/bereiche/details.md
new file mode 100644
index 0000000..7294403
--- /dev/null
+++ b/doc/bereiche/details.md
@@ -0,0 +1,17 @@
+- LMB auf area öffnet die areatdetails 
+- enthält details zur area
+
+layout: features
+
+features 
+- alle features zum area als cards 
+- LMB auf feature öffnet die {feature}.md
+- RMB auf feature öffnet die feature optionen
+
+feature option create
+- erstellt eine neue feature md datei im area ordner
+- modal für den feature namen 
+- erstellen und abbrechen buttons 
+
+feature option delete  
+- entfernt feature 
diff --git a/doc/bereiche/feature.md b/doc/bereiche/feature.md
new file mode 100644
index 0000000..1fe76ce
--- /dev/null
+++ b/doc/bereiche/feature.md
@@ -0,0 +1,3 @@
+- beschreibt eine funktionalität der area 
+- wie ein git commit 
+- wird gespeichert als ./{area}/{feature}.md
\ No newline at end of file
diff --git a/doc/bereiche/overview.md b/doc/bereiche/overview.md
new file mode 100644
index 0000000..7ed6350
--- /dev/null
+++ b/doc/bereiche/overview.md
@@ -0,0 +1,54 @@
+- LMB auf projekt öffnet die projektdetails 
+- enthält details zum projekt
+
+layout 
+- core 
+- target 
+- story
+- areas
+
+core
+- inhalt aus core.md 
+- oben als card 
+- LMB öffnet ./core.md 
+
+target
+- inhalt aus ./target.md 
+- unter kern als card 
+- LMB öffnet target.md 
+
+story 
+- inhalt aus ./story.md 
+- unter target als card 
+- LMB öffnet story.md
+- ist aufklappbar, standard ist eingeklappt
+
+areas 
+- alle areas zum projekt als cards 
+- enthält die features als flex liste 
+- featurename ist dateiname 
+- RMB auf area öffnet optionen zur area
+- LMB auf feature öffnet die {feature}.md
+- RMB auf feature öffnet die feature optionen
+
+area option create 
+- erstellt eine neuen area ordner
+- modal für den area namen 
+- erstellen und abbrechen buttons 
+
+area option rename 
+- ändert den ordnernamen zur area
+- modal mit dem aktuellen area namen
+- speichern und abbrechen buttons 
+
+area option delete  
+- entfernt area rekursiv 
+- muss bestätigt werden 
+
+feature option create
+- erstellt eine neue feature md datei im area ordner
+- modal für den feature namen 
+- erstellen und abbrechen buttons 
+
+feature option delete  
+- entfernt feature 
diff --git a/doc/bereiche/project.md b/doc/bereiche/project.md
new file mode 100644
index 0000000..db40996
--- /dev/null
+++ b/doc/bereiche/project.md
@@ -0,0 +1,9 @@
+- kann ich projekt oder subprojekt zu einem großen projekt sein 
+- ist abgeschlossen, also hat keine abhängigkeit
+- ist der root ordner 
+- ordnername ist der projektname 
+
+kerndatei
+- wird als project.md gespeichert
+- enthält kern, zweck, stories und kategorien als md dateien 
+- enthält bereiche als ordner 
diff --git a/doc/bereiche/projects.md b/doc/bereiche/projects.md
new file mode 100644
index 0000000..df4b305
--- /dev/null
+++ b/doc/bereiche/projects.md
@@ -0,0 +1,28 @@
+- LMB auf plugin icon öffnet die projektübersicht 
+- enthält alle projekte 
+
+plugin icon 
+- 9 app icon 
+- icon links in obsidian navigation
+
+projekte 
+- lädt alle ordner aus ./projects/
+- cards als buttons 
+- grid layout 
+- name ist ordnername 
+- RMB auf Card öffnet optionen zum projekt 
+
+option create 
+- erstellt ein neues projekt
+- erstellt automatisch core.md, target.md und story.md
+- modal für den projektnamen 
+- erstellen und abbrechen buttons 
+
+option rename 
+- ändert den ordnernamen zum projekt
+- modal mit dem aktuellen projektnamen 
+- speichern und abbrechen buttons 
+
+option delete  
+- entfernt projekt rekursiv 
+- muss bestätigt werden 
\ No newline at end of file
diff --git a/doc/bereiche/story.md b/doc/bereiche/story.md
new file mode 100644
index 0000000..abea003
--- /dev/null
+++ b/doc/bereiche/story.md
@@ -0,0 +1,5 @@
+- beschreibt wie das fertige projekt in der regel verwendet werden soll 
+- Max 1024 Zeichen 
+- wird als ./story.md gespeichert
+- nur die hauptanwendung
+- abfolge von schritten (start ... ende)
\ No newline at end of file
diff --git a/doc/bereiche/target.md b/doc/bereiche/target.md
new file mode 100644
index 0000000..bd0557f
--- /dev/null
+++ b/doc/bereiche/target.md
@@ -0,0 +1,6 @@
+- beschreibt simpel welches problem das projekt löst 
+	- Was ist das Problem und die Folge davon? 
+	- Wie löst das Projekt das Problem und was ist die Folge davon? 
+- der zweck muss klar erkennbar sein 
+- max 255 zeichen 
+- wird als ./target.md gespeichert
diff --git a/doc/core.md b/doc/core.md
new file mode 100644
index 0000000..68c71ec
--- /dev/null
+++ b/doc/core.md
@@ -0,0 +1 @@
+Obsidian Plugin - Projektkontext managen
\ No newline at end of file
diff --git a/doc/project.md b/doc/project.md
new file mode 100644
index 0000000..82e9666
--- /dev/null
+++ b/doc/project.md
@@ -0,0 +1,24 @@
+**Core**
+- Obsidian Plugin - Projektkontext managen
+**Target**
+- Für große Projekte geht der Kontext schnell verloren. 
+- Sie werden unübersichtlich und schwer zu managen. 
+- Das Plugin hilft Projekte kontextbezogen zu strukturieren. 
+- So lassen sich große Projekte wieder managen. 
+**Story**
+- Großes Projekt soll geplannt werden 
+- Core definieren (Worum geht es?)
+- Target beschreiben (Welches Problem löst es?)
+- Story schreiben (Wie wird es verwendet?)
+- Areas und Features definieren (Welche Funktionen hat es?)
+- Features implementieren 
+- Projekt v1
+**Areas** 
+- **Core**: Kompakter Titel zum Projekt
+- **Target**: Problem -> Folge -> Lösung -> Ergebnis zum Projekt
+- **Story**: Kernverwendung vom Projekt
+- **Area**: Sammlung von Features 
+- **Feature**: Abgeschlossene Funktion im Bereich 
+- **Projects**: Übersicht der Projekte
+- **Overview**: Übersicht zu einem Projekt
+- **Detail**: Übersicht zu einem Area
diff --git a/doc/story.md b/doc/story.md
new file mode 100644
index 0000000..71bb8ba
--- /dev/null
+++ b/doc/story.md
@@ -0,0 +1,7 @@
+- Großes Projekt soll geplannt werden 
+- Core definieren (Worum geht es?)
+- Target beschreiben (Welches Problem löst es?)
+- Story schreiben (Wie wird es verwendet?)
+- Areas und Features definieren (Welche Funktionen hat es?)
+- Features implementieren 
+- Projekt v1
\ No newline at end of file
diff --git a/doc/target.md b/doc/target.md
new file mode 100644
index 0000000..a8c26d2
--- /dev/null
+++ b/doc/target.md
@@ -0,0 +1,2 @@
+Für große Projekte geht der Kontext schnell verloren, sie werden unübersichtlich und schwer zu managen. 
+Das Plugin hilft Projekte kontextbezogen zu strukturieren, so lassen sich große Projekte wieder managen. 
\ No newline at end of file
diff --git a/esbuild.config.mjs b/esbuild.config.mjs
new file mode 100644
index 0000000..245c469
--- /dev/null
+++ b/esbuild.config.mjs
@@ -0,0 +1,40 @@
+import esbuild from "esbuild";
+import process from "process";
+import builtins from "builtin-modules";
+
+const prod = process.argv[2] === "production";
+
+const ctx = await esbuild.context({
+  entryPoints: ["main.ts"],
+  bundle: true,
+  external: [
+    "obsidian",
+    "electron",
+    "@codemirror/autocomplete",
+    "@codemirror/collab",
+    "@codemirror/commands",
+    "@codemirror/language",
+    "@codemirror/lint",
+    "@codemirror/search",
+    "@codemirror/state",
+    "@codemirror/view",
+    "@lezer/common",
+    "@lezer/highlight",
+    "@lezer/lr",
+    ...builtins,
+  ],
+  format: "cjs",
+  target: "es2020",
+  logLevel: "info",
+  sourcemap: prod ? false : "inline",
+  treeShaking: true,
+  outfile: "main.js",
+  minify: prod,
+});
+
+if (prod) {
+  await ctx.rebuild();
+  process.exit(0);
+} else {
+  await ctx.watch();
+}
diff --git a/main.ts b/main.ts
new file mode 100644
index 0000000..7518c98
--- /dev/null
+++ b/main.ts
@@ -0,0 +1,83 @@
+import { MarkdownView, Platform, Plugin, WorkspaceLeaf } from "obsidian";
+import {
+  VIEW_TYPE_PROJECTS,
+  VIEW_TYPE_OVERVIEW,
+  VIEW_TYPE_DETAILS,
+  RIBBON_ICON,
+} from "./src/const";
+import { ProjectsView } from "./src/views/ProjectsView";
+import { OverviewView } from "./src/views/OverviewView";
+import { DetailsView } from "./src/views/DetailsView";
+import { consumeMobileReturn } from "./src/ui";
+
+const SWIPE_THRESHOLD = 80;
+const SWIPE_MAX_VERTICAL = 50;
+
+export default class ProjektkontextPlugin extends Plugin {
+  async onload(): Promise<void> {
+    this.registerView(VIEW_TYPE_PROJECTS, (leaf) => new ProjectsView(leaf));
+    this.registerView(VIEW_TYPE_OVERVIEW, (leaf) => new OverviewView(leaf));
+    this.registerView(VIEW_TYPE_DETAILS, (leaf) => new DetailsView(leaf));
+
+    this.addRibbonIcon(RIBBON_ICON, "Projekte", () => {
+      void this.activateProjectsView();
+    });
+
+    this.addCommand({
+      id: "open-projects",
+      name: "Projekte öffnen",
+      callback: () => void this.activateProjectsView(),
+    });
+
+    if (Platform.isMobile) this.installMobileSwipe();
+  }
+
+  async onunload(): Promise<void> {}
+
+  async activateProjectsView(): Promise<void> {
+    const { workspace } = this.app;
+    let leaf: WorkspaceLeaf | null = workspace.getLeavesOfType(VIEW_TYPE_PROJECTS)[0] ?? null;
+    if (!leaf) {
+      leaf = workspace.getLeaf(false);
+      await leaf.setViewState({ type: VIEW_TYPE_PROJECTS, active: true });
+    }
+    workspace.revealLeaf(leaf);
+  }
+
+  private installMobileSwipe(): void {
+    let startX = 0;
+    let startY = 0;
+    let active = false;
+
+    this.registerDomEvent(document, "touchstart", (ev: TouchEvent) => {
+      if (ev.touches.length !== 1) return;
+      const view = this.app.workspace.getActiveViewOfType(MarkdownView);
+      if (!view) return;
+      startX = ev.touches[0].clientX;
+      startY = ev.touches[0].clientY;
+      active = true;
+    });
+
+    this.registerDomEvent(document, "touchend", (ev: TouchEvent) => {
+      if (!active) return;
+      active = false;
+      const t = ev.changedTouches[0];
+      const dx = t.clientX - startX;
+      const dy = Math.abs(t.clientY - startY);
+      if (dx < SWIPE_THRESHOLD || dy > SWIPE_MAX_VERTICAL) return;
+      const target = consumeMobileReturn();
+      if (!target) return;
+      void this.restoreView(target.type, target.state);
+    });
+  }
+
+  private async restoreView(type: string, state: unknown): Promise<void> {
+    const leaf = this.app.workspace.getLeaf(false);
+    await leaf.setViewState({
+      type,
+      active: true,
+      state: (state as Record<string, unknown>) ?? {},
+    });
+    this.app.workspace.revealLeaf(leaf);
+  }
+}
diff --git a/manifest.json b/manifest.json
new file mode 100644
index 0000000..81f3d71
--- /dev/null
+++ b/manifest.json
@@ -0,0 +1,9 @@
+{
+  "id": "projektkontext",
+  "name": "Projektkontext",
+  "version": "0.1.0",
+  "minAppVersion": "1.4.0",
+  "description": "Projekte kontextbezogen strukturieren: Core, Target, Story, Areas und Features.",
+  "author": "marha",
+  "isDesktopOnly": false
+}
diff --git a/package-lock.json b/package-lock.json
new file mode 100644
index 0000000..270d511
--- /dev/null
+++ b/package-lock.json
@@ -0,0 +1,611 @@
+{
+  "name": "projektkontext",
+  "version": "0.1.0",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {
+    "": {
+      "name": "projektkontext",
+      "version": "0.1.0",
+      "license": "MIT",
+      "devDependencies": {
+        "@types/node": "^20.11.0",
+        "builtin-modules": "^3.3.0",
+        "esbuild": "0.20.2",
+        "obsidian": "^1.5.7",
+        "tslib": "2.6.2",
+        "typescript": "5.4.5"
+      }
+    },
+    "node_modules/@codemirror/state": {
+      "version": "6.5.0",
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+      "dev": true,
+      "license": "MIT",
+      "peer": true,
+      "dependencies": {
+        "@marijn/find-cluster-break": "^1.0.0"
+      }
+    },
+    "node_modules/@codemirror/view": {
+      "version": "6.38.6",
+      "resolved": "https://registry.npmjs.org/@codemirror/view/-/view-6.38.6.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/@types/node": {
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+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/sindresorhus"
+      }
+    },
+    "node_modules/crelt": {
+      "version": "1.0.6",
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+      "dev": true,
+      "license": "MIT",
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+        "tsserver": "bin/tsserver"
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+    },
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+      "dev": true,
+      "license": "MIT"
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+    "node_modules/w3c-keyname": {
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+      "resolved": "https://registry.npmjs.org/w3c-keyname/-/w3c-keyname-2.2.8.tgz",
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+      "dev": true,
+      "license": "MIT",
+      "peer": true
+    }
+  }
+}
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..71b5ad9
--- /dev/null
+++ b/package.json
@@ -0,0 +1,21 @@
+{
+  "name": "projektkontext",
+  "version": "0.1.0",
+  "description": "Obsidian Plugin - Projektkontext managen",
+  "main": "main.js",
+  "scripts": {
+    "dev": "node esbuild.config.mjs",
+    "build": "node esbuild.config.mjs production"
+  },
+  "keywords": [],
+  "author": "marha",
+  "license": "MIT",
+  "devDependencies": {
+    "@types/node": "^20.11.0",
+    "builtin-modules": "^3.3.0",
+    "esbuild": "0.20.2",
+    "obsidian": "^1.5.7",
+    "tslib": "2.6.2",
+    "typescript": "5.4.5"
+  }
+}
diff --git a/src/const.ts b/src/const.ts
new file mode 100644
index 0000000..d4eb50b
--- /dev/null
+++ b/src/const.ts
@@ -0,0 +1,9 @@
+export const PROJECTS_ROOT = "projects";
+
+export const VIEW_TYPE_PROJECTS = "projektkontext-projects";
+export const VIEW_TYPE_OVERVIEW = "projektkontext-overview";
+export const VIEW_TYPE_DETAILS = "projektkontext-details";
+
+export const RIBBON_ICON = "layout-grid";
+
+export const PROJECT_FILES = ["core.md", "target.md", "story.md"] as const;
diff --git a/src/fs.ts b/src/fs.ts
new file mode 100644
index 0000000..24f076a
--- /dev/null
+++ b/src/fs.ts
@@ -0,0 +1,99 @@
+import { App, TFile, TFolder, normalizePath } from "obsidian";
+import { PROJECTS_ROOT, PROJECT_FILES } from "./const";
+
+export function projectsPath(): string {
+  return PROJECTS_ROOT;
+}
+
+export function projectPath(name: string): string {
+  return normalizePath(`${PROJECTS_ROOT}/${name}`);
+}
+
+export function areaPath(project: string, area: string): string {
+  return normalizePath(`${PROJECTS_ROOT}/${project}/${area}`);
+}
+
+export function featurePath(project: string, area: string, feature: string): string {
+  const file = feature.endsWith(".md") ? feature : `${feature}.md`;
+  return normalizePath(`${PROJECTS_ROOT}/${project}/${area}/${file}`);
+}
+
+export async function ensureFolder(app: App, path: string): Promise<void> {
+  const p = normalizePath(path);
+  const exists = app.vault.getAbstractFileByPath(p);
+  if (!exists) {
+    await app.vault.createFolder(p);
+  }
+}
+
+export async function ensureFile(app: App, path: string, content = ""): Promise<TFile> {
+  const p = normalizePath(path);
+  const existing = app.vault.getAbstractFileByPath(p);
+  if (existing instanceof TFile) return existing;
+  return await app.vault.create(p, content);
+}
+
+export function listFolders(app: App, path: string): TFolder[] {
+  const p = normalizePath(path);
+  const folder = app.vault.getAbstractFileByPath(p);
+  if (!(folder instanceof TFolder)) return [];
+  return folder.children
+    .filter((c): c is TFolder => c instanceof TFolder)
+    .sort((a, b) => a.name.localeCompare(b.name));
+}
+
+export function listMarkdownFiles(app: App, path: string, exclude: string[] = []): TFile[] {
+  const p = normalizePath(path);
+  const folder = app.vault.getAbstractFileByPath(p);
+  if (!(folder instanceof TFolder)) return [];
+  return folder.children
+    .filter((c): c is TFile => c instanceof TFile && c.extension === "md")
+    .filter((f) => !exclude.includes(f.name))
+    .sort((a, b) => a.basename.localeCompare(b.basename));
+}
+
+export async function readFile(app: App, path: string): Promise<string> {
+  const p = normalizePath(path);
+  const f = app.vault.getAbstractFileByPath(p);
+  if (!(f instanceof TFile)) return "";
+  return await app.vault.read(f);
+}
+
+export async function deleteRecursive(app: App, path: string): Promise<void> {
+  const p = normalizePath(path);
+  const f = app.vault.getAbstractFileByPath(p);
+  if (!f) return;
+  await app.vault.delete(f, true);
+}
+
+export async function rename(app: App, oldPath: string, newPath: string): Promise<void> {
+  const f = app.vault.getAbstractFileByPath(normalizePath(oldPath));
+  if (!f) return;
+  await app.fileManager.renameFile(f, normalizePath(newPath));
+}
+
+export async function createProject(app: App, name: string): Promise<void> {
+  const root = projectPath(name);
+  await ensureFolder(app, projectsPath());
+  await ensureFolder(app, root);
+  for (const file of PROJECT_FILES) {
+    await ensureFile(app, normalizePath(`${root}/${file}`), "");
+  }
+}
+
+export async function createArea(app: App, project: string, area: string): Promise<void> {
+  await ensureFolder(app, areaPath(project, area));
+}
+
+export async function createFeature(
+  app: App,
+  project: string,
+  area: string,
+  feature: string,
+): Promise<TFile> {
+  return await ensureFile(app, featurePath(project, area, feature), "");
+}
+
+export function isProjectRootFile(name: string): boolean {
+  return (PROJECT_FILES as readonly string[]).includes(name);
+}
diff --git a/src/modals/ConfirmModal.ts b/src/modals/ConfirmModal.ts
new file mode 100644
index 0000000..b385705
--- /dev/null
+++ b/src/modals/ConfirmModal.ts
@@ -0,0 +1,37 @@
+import { App, Modal, Setting } from "obsidian";
+
+export interface ConfirmModalOptions {
+  title: string;
+  message: string;
+  cta: string;
+  destructive?: boolean;
+  onConfirm: () => void | Promise<void>;
+}
+
+export class ConfirmModal extends Modal {
+  private opts: ConfirmModalOptions;
+
+  constructor(app: App, opts: ConfirmModalOptions) {
+    super(app);
+    this.opts = opts;
+  }
+
+  onOpen(): void {
+    this.titleEl.setText(this.opts.title);
+    this.contentEl.createDiv({ cls: "pk-confirm-msg", text: this.opts.message });
+    new Setting(this.contentEl)
+      .addButton((b) => b.setButtonText("Abbrechen").onClick(() => this.close()))
+      .addButton((b) => {
+        b.setButtonText(this.opts.cta).setCta();
+        if (this.opts.destructive) b.setWarning();
+        b.onClick(async () => {
+          await this.opts.onConfirm();
+          this.close();
+        });
+      });
+  }
+
+  onClose(): void {
+    this.contentEl.empty();
+  }
+}
diff --git a/src/modals/NameModal.ts b/src/modals/NameModal.ts
new file mode 100644
index 0000000..e7c6ba8
--- /dev/null
+++ b/src/modals/NameModal.ts
@@ -0,0 +1,68 @@
+import { App, Modal, Setting } from "obsidian";
+
+export interface NameModalOptions {
+  title: string;
+  label?: string;
+  initial?: string;
+  cta: string;
+  validate?: (name: string) => string | null;
+  onSubmit: (name: string) => void | Promise<void>;
+}
+
+export class NameModal extends Modal {
+  private opts: NameModalOptions;
+  private value: string;
+
+  constructor(app: App, opts: NameModalOptions) {
+    super(app);
+    this.opts = opts;
+    this.value = opts.initial ?? "";
+  }
+
+  onOpen(): void {
+    this.titleEl.setText(this.opts.title);
+    const setting = new Setting(this.contentEl)
+      .setName(this.opts.label ?? "Name")
+      .addText((t) =>
+        t.setValue(this.value).onChange((v) => {
+          this.value = v;
+        }),
+      );
+    const input = setting.controlEl.querySelector("input");
+    input?.focus();
+    input?.addEventListener("keydown", (ev) => {
+      if (ev.key === "Enter") {
+        ev.preventDefault();
+        this.submit();
+      }
+    });
+    new Setting(this.contentEl)
+      .addButton((b) => b.setButtonText("Abbrechen").onClick(() => this.close()))
+      .addButton((b) =>
+        b
+          .setButtonText(this.opts.cta)
+          .setCta()
+          .onClick(() => this.submit()),
+      );
+  }
+
+  private async submit(): Promise<void> {
+    const name = this.value.trim();
+    if (!name) return;
+    if (this.opts.validate) {
+      const err = this.opts.validate(name);
+      if (err) {
+        const existing = this.contentEl.querySelector(".pk-modal-error");
+        if (existing) existing.remove();
+        this.contentEl.createDiv({ cls: "pk-modal-error", text: err });
+        return;
+      }
+    }
+    await this.opts.onSubmit(name);
+    this.close();
+  }
+
+  onClose(): void {
+    this.contentEl.empty();
+  }
+}
diff --git a/src/ui.ts b/src/ui.ts
new file mode 100644
index 0000000..614b22e
--- /dev/null
+++ b/src/ui.ts
@@ -0,0 +1,117 @@
+import { App, Menu, Platform, TFile, normalizePath } from "obsidian";
+
+export interface CardOptions {
+  title: string;
+  body?: string | ((el: HTMLElement) => void);
+  cls?: string;
+  onClick?: (ev: MouseEvent) => void;
+  onContextMenu?: (ev: MouseEvent) => void;
+}
+
+export function card(parent: HTMLElement, opts: CardOptions): HTMLElement {
+  const el = parent.createDiv({ cls: `pk-card ${opts.cls ?? ""}`.trim() });
+  const header = el.createDiv({ cls: "pk-card-header", text: opts.title });
+  if (opts.onClick) {
+    header.addEventListener("click", opts.onClick);
+    header.addClass("pk-clickable");
+  }
+  if (opts.onContextMenu) {
+    el.addEventListener("contextmenu", (ev) => {
+      ev.preventDefault();
+      opts.onContextMenu!(ev);
+    });
+  }
+  if (opts.body) {
+    const body = el.createDiv({ cls: "pk-card-body" });
+    if (typeof opts.body === "string") {
+      body.setText(opts.body);
+    } else {
+      opts.body(body);
+    }
+  }
+  return el;
+}
+
+export function menu(ev: MouseEvent, items: Array<{ title: string; icon?: string; onClick: () => void }>): void {
+  const m = new Menu();
+  for (const it of items) {
+    m.addItem((i) => {
+      i.setTitle(it.title);
+      if (it.icon) i.setIcon(it.icon);
+      i.onClick(it.onClick);
+    });
+  }
+  m.showAtMouseEvent(ev);
+}
+
+export interface MobileReturnTarget {
+  type: string;
+  state?: unknown;
+}
+
+let pendingReturn: MobileReturnTarget | null = null;
+
+export function consumeMobileReturn(): MobileReturnTarget | null {
+  const r = pendingReturn;
+  pendingReturn = null;
+  return r;
+}
+
+export async function openMarkdown(
+  app: App,
+  path: string,
+  mobileReturn?: MobileReturnTarget,
+): Promise<void> {
+  const p = normalizePath(path);
+  const f = app.vault.getAbstractFileByPath(p);
+  if (!(f instanceof TFile)) return;
+  if (Platform.isMobile) {
+    if (mobileReturn) pendingReturn = mobileReturn;
+    const leaf = app.workspace.getLeaf(false);
+    await leaf.openFile(f);
+    return;
+  }
+  const existing = app.workspace.getLeavesOfType("markdown");
+  if (existing.length > 0) {
+    const target = existing[existing.length - 1];
+    await target.openFile(f);
+    app.workspace.revealLeaf(target);
+  } else {
+    const leaf = app.workspace.getLeaf("split", "vertical");
+    await leaf.openFile(f);
+  }
+}
+
+export interface BreadcrumbSegment {
+  label: string;
+  onClick?: () => void;
+}
+
+export function breadcrumb(parent: HTMLElement, segments: BreadcrumbSegment[]): HTMLElement {
+  const wrap = parent.createDiv({ cls: "pk-breadcrumb" });
+  segments.forEach((seg, i) => {
+    if (i > 0) wrap.createSpan({ cls: "pk-breadcrumb-sep", text: " > " });
+    if (seg.onClick) {
+      const a = wrap.createSpan({ cls: "pk-breadcrumb-link", text: seg.label });
+      a.addEventListener("click", seg.onClick);
+    } else {
+      wrap.createSpan({ cls: "pk-breadcrumb-current", text: seg.label });
+    }
+  });
+  return wrap;
+}
+
+export function attachEmptyAreaMenu(
+  el: HTMLElement,
+  items: () => Array<{ title: string; icon?: string; onClick: () => void }>,
+): void {
+  el.addEventListener("contextmenu", (ev) => {
+    if (ev.defaultPrevented) return;
+    ev.preventDefault();
+    menu(ev, items());
+  });
+}
+
+export function emptyState(parent: HTMLElement, text: string): HTMLElement {
+  return parent.createDiv({ cls: "pk-empty", text });
+}
diff --git a/src/views/DetailsView.ts b/src/views/DetailsView.ts
new file mode 100644
index 0000000..cce343b
--- /dev/null
+++ b/src/views/DetailsView.ts
@@ -0,0 +1,159 @@
+import { ItemView, WorkspaceLeaf, ViewStateResult } from "obsidian";
+import {
+  VIEW_TYPE_DETAILS,
+  VIEW_TYPE_OVERVIEW,
+  VIEW_TYPE_PROJECTS,
+  RIBBON_ICON,
+} from "../const";
+import {
+  areaPath,
+  featurePath,
+  listMarkdownFiles,
+  createFeature,
+  deleteRecursive,
+} from "../fs";
+import { card, menu, breadcrumb, emptyState, openMarkdown } from "../ui";
+import { NameModal } from "../modals/NameModal";
+import { ConfirmModal } from "../modals/ConfirmModal";
+
+export interface DetailsState extends Record<string, unknown> {
+  project: string;
+  area: string;
+}
+
+const NAME_RX = /^[^\\/:*?"<>|]+$/;
+
+function validateName(name: string, taken: string[]): string | null {
+  if (!name) return "Name darf nicht leer sein.";
+  if (!NAME_RX.test(name)) return "Ungültige Zeichen im Namen.";
+  if (taken.includes(name)) return "Name existiert bereits.";
+  return null;
+}
+
+export class DetailsView extends ItemView {
+  project = "";
+  area = "";
+
+  constructor(leaf: WorkspaceLeaf) {
+    super(leaf);
+  }
+
+  getViewType(): string {
+    return VIEW_TYPE_DETAILS;
+  }
+
+  getDisplayText(): string {
+    return this.area ? `Area: ${this.area}` : "Area";
+  }
+
+  getIcon(): string {
+    return RIBBON_ICON;
+  }
+
+  async setState(state: DetailsState, result: ViewStateResult): Promise<void> {
+    this.project = state?.project ?? "";
+    this.area = state?.area ?? "";
+    await super.setState(state, result);
+    await this.render();
+  }
+
+  getState(): DetailsState {
+    return { project: this.project, area: this.area };
+  }
+
+  async onOpen(): Promise<void> {
+    await this.render();
+    this.registerEvent(this.app.vault.on("create", () => this.render()));
+    this.registerEvent(this.app.vault.on("delete", () => this.render()));
+    this.registerEvent(this.app.vault.on("rename", () => this.render()));
+    this.registerDomEvent(this.containerEl, "contextmenu", (ev) => {
+      if (ev.defaultPrevented) return;
+      ev.preventDefault();
+      menu(ev, [
+        { title: "Neues Feature", icon: "plus", onClick: () => this.openCreate() },
+      ]);
+    });
+  }
+
+  async onClose(): Promise<void> {}
+
+  private async render(): Promise<void> {
+    const root = this.containerEl.children[1] as HTMLElement;
+    root.empty();
+    root.addClass("pk-root");
+
+    if (!this.project || !this.area) {
+      emptyState(root, "Keine Area ausgewählt.");
+      return;
+    }
+
+    breadcrumb(root, [
+      { label: "Projekte", onClick: () => this.openProjectsView() },
+      { label: this.project, onClick: () => this.openOverview() },
+      { label: this.area },
+    ]);
+
+    const features = listMarkdownFiles(this.app, areaPath(this.project, this.area), []);
+    if (features.length === 0) {
+      emptyState(root, "Noch keine Features. Rechtsklick → Neues Feature.");
+      return;
+    }
+
+    const grid = root.createDiv({ cls: "pk-grid" });
+    for (const f of features) {
+      card(grid, {
+        title: f.basename,
+        onClick: () =>
+          openMarkdown(this.app, f.path, {
+            type: VIEW_TYPE_DETAILS,
+            state: { project: this.project, area: this.area },
+          }),
+        onContextMenu: (ev) =>
+          menu(ev, [
+            { title: "Feature löschen", icon: "trash", onClick: () => this.openDelete(f.basename) },
+          ]),
+      });
+    }
+  }
+
+  private openCreate(): void {
+    const taken = listMarkdownFiles(this.app, areaPath(this.project, this.area), []).map(
+      (f) => f.basename,
+    );
+    new NameModal(this.app, {
+      title: "Neues Feature",
+      label: "Feature-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        await createFeature(this.app, this.project, this.area, name);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openDelete(feature: string): void {
+    new ConfirmModal(this.app, {
+      title: "Feature löschen",
+      message: `Feature „${feature}" wird gelöscht. Fortfahren?`,
+      cta: "Löschen",
+      destructive: true,
+      onConfirm: async () => {
+        await deleteRecursive(this.app, featurePath(this.project, this.area, feature));
+        await this.render();
+      },
+    }).open();
+  }
+
+  private async openOverview(): Promise<void> {
+    await this.leaf.setViewState({
+      type: VIEW_TYPE_OVERVIEW,
+      active: true,
+      state: { project: this.project },
+    });
+  }
+
+  private async openProjectsView(): Promise<void> {
+    await this.leaf.setViewState({ type: VIEW_TYPE_PROJECTS, active: true });
+  }
+}
diff --git a/src/views/OverviewView.ts b/src/views/OverviewView.ts
new file mode 100644
index 0000000..6b4a6ff
--- /dev/null
+++ b/src/views/OverviewView.ts
@@ -0,0 +1,295 @@
+import { ItemView, WorkspaceLeaf, ViewStateResult, normalizePath } from "obsidian";
+import {
+  VIEW_TYPE_OVERVIEW,
+  VIEW_TYPE_DETAILS,
+  VIEW_TYPE_PROJECTS,
+  RIBBON_ICON,
+} from "../const";
+import {
+  projectPath,
+  areaPath,
+  featurePath,
+  listFolders,
+  listMarkdownFiles,
+  readFile,
+  rename,
+  deleteRecursive,
+  createArea,
+  createFeature,
+} from "../fs";
+import { card, menu, breadcrumb, emptyState, openMarkdown } from "../ui";
+import { NameModal } from "../modals/NameModal";
+import { ConfirmModal } from "../modals/ConfirmModal";
+
+export interface OverviewState extends Record<string, unknown> {
+  project: string;
+}
+
+const NAME_RX = /^[^\\/:*?"<>|]+$/;
+
+function validateName(name: string, taken: string[], current?: string): string | null {
+  if (!name) return "Name darf nicht leer sein.";
+  if (!NAME_RX.test(name)) return "Ungültige Zeichen im Namen.";
+  if (taken.includes(name) && name !== current) return "Name existiert bereits.";
+  return null;
+}
+
+export class OverviewView extends ItemView {
+  project = "";
+  private storyOpen = false;
+  private renderToken = 0;
+
+  constructor(leaf: WorkspaceLeaf) {
+    super(leaf);
+  }
+
+  getViewType(): string {
+    return VIEW_TYPE_OVERVIEW;
+  }
+
+  getDisplayText(): string {
+    return this.project ? `Projekt: ${this.project}` : "Projekt";
+  }
+
+  getIcon(): string {
+    return RIBBON_ICON;
+  }
+
+  async setState(state: OverviewState, result: ViewStateResult): Promise<void> {
+    this.project = state?.project ?? "";
+    await super.setState(state, result);
+    await this.render();
+  }
+
+  getState(): OverviewState {
+    return { project: this.project };
+  }
+
+  async onOpen(): Promise<void> {
+    await this.render();
+    this.registerEvent(this.app.vault.on("create", () => this.render()));
+    this.registerEvent(this.app.vault.on("delete", () => this.render()));
+    this.registerEvent(this.app.vault.on("rename", () => this.render()));
+    this.registerEvent(this.app.vault.on("modify", (f) => {
+      if (f.path.startsWith(projectPath(this.project) + "/")) this.render();
+    }));
+  }
+
+  async onClose(): Promise<void> {}
+
+  private async render(): Promise<void> {
+    const token = ++this.renderToken;
+    const root = this.containerEl.children[1] as HTMLElement;
+
+    if (!this.project) {
+      root.empty();
+      root.addClass("pk-root");
+      emptyState(root, "Kein Projekt ausgewählt.");
+      return;
+    }
+
+    const projRoot = projectPath(this.project);
+    const corePath = normalizePath(`${projRoot}/core.md`);
+    const targetPath = normalizePath(`${projRoot}/target.md`);
+    const storyPath = normalizePath(`${projRoot}/story.md`);
+    const [core, target, story] = await Promise.all([
+      readFile(this.app, corePath),
+      readFile(this.app, targetPath),
+      readFile(this.app, storyPath),
+    ]);
+    if (token !== this.renderToken) return;
+
+    root.empty();
+    root.addClass("pk-root");
+
+    breadcrumb(root, [
+      { label: "Projekte", onClick: () => this.openProjectsView() },
+      { label: this.project },
+    ]);
+
+    const stack = root.createDiv({ cls: "pk-stack" });
+    this.renderInfoCard(stack, "Core", core, corePath);
+    this.renderInfoCard(stack, "Target", target, targetPath);
+    this.renderStoryCard(stack, story, storyPath);
+    this.renderAreas(root);
+  }
+
+  private renderInfoCard(parent: HTMLElement, title: string, content: string, path: string): void {
+    card(parent, {
+      title,
+      body: content || "(leer)",
+      onClick: () =>
+        openMarkdown(this.app, path, {
+          type: VIEW_TYPE_OVERVIEW,
+          state: { project: this.project },
+        }),
+    });
+  }
+
+  private renderStoryCard(parent: HTMLElement, content: string, path: string): void {
+    const el = parent.createDiv({ cls: "pk-card" });
+    const header = el.createDiv({ cls: "pk-card-header pk-clickable pk-collapsible-toggle" });
+    header.setText(`${this.storyOpen ? "▾" : "▸"} Story`);
+    header.addEventListener("click", () => {
+      this.storyOpen = !this.storyOpen;
+      void this.render();
+    });
+    if (this.storyOpen) {
+      const body = el.createDiv({ cls: "pk-card-body pk-clickable" });
+      body.setText(content || "(leer)");
+      body.addEventListener("click", () =>
+        openMarkdown(this.app, path, {
+          type: VIEW_TYPE_OVERVIEW,
+          state: { project: this.project },
+        }),
+      );
+    }
+  }
+
+  private renderAreas(parent: HTMLElement): void {
+    const section = parent.createDiv({ cls: "pk-areas-section" });
+    section.createDiv({ cls: "pk-section-title", text: "Areas" });
+    section.addEventListener("contextmenu", (ev) => {
+      if (ev.defaultPrevented) return;
+      ev.preventDefault();
+      menu(ev, [
+        { title: "Neue Area", icon: "plus", onClick: () => this.openCreateArea() },
+      ]);
+    });
+
+    const areas = listFolders(this.app, projectPath(this.project));
+    if (areas.length === 0) {
+      emptyState(section, "Noch keine Areas. Rechtsklick → Neue Area.");
+      return;
+    }
+    const takenAreas = areas.map((a) => a.name);
+    const stack = section.createDiv({ cls: "pk-areas-flex" });
+    for (const area of areas) {
+      const features = listMarkdownFiles(
+        this.app,
+        areaPath(this.project, area.name),
+        [],
+      );
+      card(stack, {
+        title: area.name,
+        cls: "pk-area-card",
+        onClick: () => this.openDetails(area.name),
+        onContextMenu: (ev) =>
+          menu(ev, [
+            { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateFeature(area.name) },
+            { title: "Area umbenennen", icon: "pencil", onClick: () => this.openRenameArea(area.name, takenAreas) },
+            { title: "Area löschen", icon: "trash", onClick: () => this.openDeleteArea(area.name) },
+          ]),
+        body: (body) => {
+          if (features.length === 0) {
+            body.createDiv({ cls: "pk-empty", text: "Keine Features." });
+            return;
+          }
+          const list = body.createDiv({ cls: "pk-features" });
+          for (const f of features) {
+            const chip = list.createDiv({ cls: "pk-feature-chip", text: f.basename });
+            chip.addEventListener("click", (ev) => {
+              ev.stopPropagation();
+              openMarkdown(this.app, f.path, {
+                type: VIEW_TYPE_OVERVIEW,
+                state: { project: this.project },
+              });
+            });
+            chip.addEventListener("contextmenu", (ev) => {
+              ev.preventDefault();
+              ev.stopPropagation();
+              menu(ev, [
+                { title: "Feature löschen", icon: "trash", onClick: () => this.openDeleteFeature(area.name, f.basename) },
+              ]);
+            });
+          }
+        },
+      });
+    }
+  }
+
+  private openCreateArea(): void {
+    const taken = listFolders(this.app, projectPath(this.project)).map((a) => a.name);
+    new NameModal(this.app, {
+      title: "Neue Area",
+      label: "Area-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        await createArea(this.app, this.project, name);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openRenameArea(current: string, taken: string[]): void {
+    new NameModal(this.app, {
+      title: "Area umbenennen",
+      label: "Area-Name",
+      initial: current,
+      cta: "Speichern",
+      validate: (n) => validateName(n, taken, current),
+      onSubmit: async (name) => {
+        if (name === current) return;
+        await rename(
+          this.app,
+          areaPath(this.project, current),
+          areaPath(this.project, name),
+        );
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openDeleteArea(name: string): void {
+    new ConfirmModal(this.app, {
+      title: "Area löschen",
+      message: `Area „${name}" wird mit allen Features rekursiv gelöscht. Fortfahren?`,
+      cta: "Löschen",
+      destructive: true,
+      onConfirm: async () => {
+        await deleteRecursive(this.app, areaPath(this.project, name));
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openCreateFeature(area: string): void {
+    const taken = listMarkdownFiles(this.app, areaPath(this.project, area), []).map((f) => f.basename);
+    new NameModal(this.app, {
+      title: "Neues Feature",
+      label: "Feature-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        await createFeature(this.app, this.project, area, name);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openDeleteFeature(area: string, feature: string): void {
+    new ConfirmModal(this.app, {
+      title: "Feature löschen",
+      message: `Feature „${feature}" wird gelöscht. Fortfahren?`,
+      cta: "Löschen",
+      destructive: true,
+      onConfirm: async () => {
+        await deleteRecursive(this.app, featurePath(this.project, area, feature));
+        await this.render();
+      },
+    }).open();
+  }
+
+  private async openDetails(area: string): Promise<void> {
+    await this.leaf.setViewState({
+      type: VIEW_TYPE_DETAILS,
+      active: true,
+      state: { project: this.project, area },
+    });
+  }
+
+  private async openProjectsView(): Promise<void> {
+    await this.leaf.setViewState({ type: VIEW_TYPE_PROJECTS, active: true });
+  }
+}
diff --git a/src/views/ProjectsView.ts b/src/views/ProjectsView.ts
new file mode 100644
index 0000000..c93d662
--- /dev/null
+++ b/src/views/ProjectsView.ts
@@ -0,0 +1,149 @@
+import { ItemView, Notice, WorkspaceLeaf } from "obsidian";
+import { VIEW_TYPE_PROJECTS, VIEW_TYPE_OVERVIEW, RIBBON_ICON } from "../const";
+import {
+  projectsPath,
+  projectPath,
+  listFolders,
+  ensureFolder,
+  createProject,
+  rename,
+  deleteRecursive,
+} from "../fs";
+import { card, menu, breadcrumb, emptyState } from "../ui";
+import { NameModal } from "../modals/NameModal";
+import { ConfirmModal } from "../modals/ConfirmModal";
+
+const NAME_RX = /^[^\\/:*?"<>|]+$/;
+
+function validateName(name: string, taken: string[], current?: string): string | null {
+  if (!name) return "Name darf nicht leer sein.";
+  if (!NAME_RX.test(name)) return "Ungültige Zeichen im Namen.";
+  if (taken.includes(name) && name !== current) return "Name existiert bereits.";
+  return null;
+}
+
+export class ProjectsView extends ItemView {
+  constructor(leaf: WorkspaceLeaf) {
+    super(leaf);
+  }
+
+  getViewType(): string {
+    return VIEW_TYPE_PROJECTS;
+  }
+
+  getDisplayText(): string {
+    return "Projekte";
+  }
+
+  getIcon(): string {
+    return RIBBON_ICON;
+  }
+
+  async onOpen(): Promise<void> {
+    await ensureFolder(this.app, projectsPath());
+    await this.render();
+    this.registerEvent(this.app.vault.on("create", () => this.render()));
+    this.registerEvent(this.app.vault.on("delete", () => this.render()));
+    this.registerEvent(this.app.vault.on("rename", () => this.render()));
+    this.registerDomEvent(this.containerEl, "contextmenu", (ev) => {
+      if (ev.defaultPrevented) return;
+      ev.preventDefault();
+      menu(ev, [
+        { title: "Neues Projekt", icon: "plus", onClick: () => this.openCreate() },
+      ]);
+    });
+  }
+
+  async onClose(): Promise<void> {}
+
+  private async render(): Promise<void> {
+    const root = this.containerEl.children[1] as HTMLElement;
+    root.empty();
+    root.addClass("pk-root");
+
+    breadcrumb(root, [{ label: "Projekte" }]);
+
+    const projects = listFolders(this.app, projectsPath());
+    if (projects.length === 0) {
+      emptyState(root, "Noch keine Projekte. Rechtsklick → Neues Projekt.");
+      return;
+    }
+
+    const taken = projects.map((p) => p.name);
+    const grid = root.createDiv({ cls: "pk-grid" });
+    for (const proj of projects) {
+      card(grid, {
+        title: proj.name,
+        onClick: () => this.openOverview(proj.name),
+        onContextMenu: (ev) =>
+          menu(ev, [
+            { title: "Umbenennen", icon: "pencil", onClick: () => this.openRename(proj.name, taken) },
+            { title: "Löschen", icon: "trash", onClick: () => this.openDelete(proj.name) },
+          ]),
+      });
+    }
+  }
+
+  private openCreate(): void {
+    const taken = listFolders(this.app, projectsPath()).map((p) => p.name);
+    new NameModal(this.app, {
+      title: "Neues Projekt",
+      label: "Projektname",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        try {
+          await createProject(this.app, name);
+          await this.render();
+          new Notice(`Projekt „${name}" erstellt.`);
+        } catch (e) {
+          new Notice(`Fehler: ${(e as Error).message}`);
+        }
+      },
+    }).open();
+  }
+
+  private openRename(current: string, taken: string[]): void {
+    new NameModal(this.app, {
+      title: "Projekt umbenennen",
+      label: "Projektname",
+      initial: current,
+      cta: "Speichern",
+      validate: (n) => validateName(n, taken, current),
+      onSubmit: async (name) => {
+        if (name === current) return;
+        try {
+          await rename(this.app, projectPath(current), projectPath(name));
+          await this.render();
+        } catch (e) {
+          new Notice(`Fehler: ${(e as Error).message}`);
+        }
+      },
+    }).open();
+  }
+
+  private openDelete(name: string): void {
+    new ConfirmModal(this.app, {
+      title: "Projekt löschen",
+      message: `Projekt „${name}" wird mitsamt aller Areas und Features rekursiv gelöscht. Fortfahren?`,
+      cta: "Löschen",
+      destructive: true,
+      onConfirm: async () => {
+        try {
+          await deleteRecursive(this.app, projectPath(name));
+          await this.render();
+        } catch (e) {
+          new Notice(`Fehler: ${(e as Error).message}`);
+        }
+      },
+    }).open();
+  }
+
+  private async openOverview(name: string): Promise<void> {
+    await this.leaf.setViewState({
+      type: VIEW_TYPE_OVERVIEW,
+      active: true,
+      state: { project: name },
+    });
+  }
+}
diff --git a/styles.css b/styles.css
new file mode 100644
index 0000000..f828b8d
--- /dev/null
+++ b/styles.css
@@ -0,0 +1,153 @@
+.pk-root {
+  padding: 12px;
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.pk-toolbar {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+}
+
+.pk-title {
+  font-size: 1.2em;
+  font-weight: 600;
+  flex: 1;
+}
+
+.pk-grid {
+  display: grid;
+  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
+  gap: 10px;
+}
+
+.pk-stack {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.pk-card {
+  background: var(--background-secondary);
+  border: 1px solid var(--background-modifier-border);
+  border-radius: 6px;
+  padding: 10px;
+  display: flex;
+  flex-direction: column;
+  gap: 6px;
+}
+
+.pk-card-header {
+  font-weight: 600;
+}
+
+.pk-clickable {
+  cursor: pointer;
+}
+
+.pk-clickable:hover {
+  color: var(--text-accent);
+}
+
+.pk-card-body {
+  font-size: 0.9em;
+  color: var(--text-muted);
+  white-space: pre-wrap;
+}
+
+.pk-features {
+  display: flex;
+  flex-wrap: wrap;
+  gap: 6px;
+}
+
+.pk-feature-chip {
+  padding: 3px 8px;
+  background: var(--background-primary);
+  border: 1px solid var(--background-modifier-border);
+  border-radius: 999px;
+  font-size: 0.85em;
+  cursor: pointer;
+}
+
+.pk-feature-chip:hover {
+  background: var(--background-modifier-hover);
+}
+
+.pk-plus {
+  align-self: flex-start;
+  padding: 4px 10px;
+  cursor: pointer;
+}
+
+.pk-empty {
+  color: var(--text-muted);
+  padding: 20px;
+  text-align: center;
+}
+
+.pk-collapsible-toggle {
+  cursor: pointer;
+  user-select: none;
+}
+
+.pk-modal-error {
+  color: var(--text-error);
+  margin-top: 8px;
+  font-size: 0.9em;
+}
+
+.pk-confirm-msg {
+  margin-bottom: 12px;
+}
+
+.pk-section-title {
+  font-weight: 600;
+  margin-top: 8px;
+}
+
+.pk-breadcrumb {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  font-size: 1.2em;
+  font-weight: 600;
+}
+
+.pk-breadcrumb-link {
+  cursor: pointer;
+  color: var(--text-muted);
+  font-weight: 500;
+}
+
+.pk-breadcrumb-link:hover {
+  color: var(--text-accent);
+}
+
+.pk-breadcrumb-current {
+  color: var(--text-normal);
+}
+
+.pk-breadcrumb-sep {
+  color: var(--text-muted);
+  margin: 0 6px;
+  font-weight: 400;
+}
+
+.pk-areas-section {
+  display: flex;
+  flex-direction: column;
+  gap: 10px;
+}
+
+.pk-areas-flex {
+  column-width: 250px;
+  column-gap: 10px;
+}
+
+.pk-area-card {
+  break-inside: avoid;
+  margin-bottom: 10px;
+}
diff --git a/tsconfig.json b/tsconfig.json
new file mode 100644
index 0000000..0410e27
--- /dev/null
+++ b/tsconfig.json
@@ -0,0 +1,19 @@
+{
+  "compilerOptions": {
+    "baseUrl": ".",
+    "inlineSourceMap": true,
+    "inlineSources": true,
+    "module": "ESNext",
+    "target": "ES2020",
+    "allowJs": true,
+    "noImplicitAny": true,
+    "moduleResolution": "node",
+    "importHelpers": true,
+    "isolatedModules": true,
+    "strictNullChecks": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "lib": ["DOM", "ES2020"]
+  },
+  "include": ["main.ts", "src/**/*.ts"]
+}
diff --git a/versions.json b/versions.json
new file mode 100644
index 0000000..cdffaed
--- /dev/null
+++ b/versions.json
@@ -0,0 +1,3 @@
+{
+  "0.1.0": "1.4.0"
+}