update

doc/_core.md

@@ -1 +0,0 @@
-Obsidian Plugin - Projektkontext managen

doc/_project.md

@@ -1,24 +0,0 @@
-**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

doc/_story.md

@@ -1,7 +0,0 @@
-- 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

doc/_target.md

@@ -1,2 +0,0 @@
-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. 

doc/allgemein.md

@@ -1,8 +0,0 @@
-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

doc/area.md

@@ -1,3 +0,0 @@
-- container für features
-- Auflistung als Columns 
-- wird gespeichert als `./{area}/`

doc/core.md

@@ -1,3 +0,0 @@
-- Max 64 Zeichen 
-- wird als `./_core.md` gespeichert
-- beschreibt kompakt was das projekt ist

doc/details.md

@@ -1,17 +0,0 @@
-- 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 

doc/feature.md

@@ -1,3 +0,0 @@
-- beschreibt eine funktionalität der area 
-- wie ein git commit 
-- wird gespeichert als `./{area}/{feature}.md`

doc/overview.md

@@ -1,54 +0,0 @@
-- 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 

doc/project.md

@@ -1,9 +0,0 @@
-- 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 

doc/projects.md

@@ -1,28 +0,0 @@
-- 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 

doc/story.md

@@ -1,5 +0,0 @@
-- 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)

doc/target.md

@@ -1,6 +0,0 @@
-- 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

main.ts

@@ -1,83 +1,115 @@
 import { MarkdownView, Platform, Plugin, WorkspaceLeaf } from "obsidian";
 import {
-  VIEW_TYPE_PROJECTS,
-  VIEW_TYPE_OVERVIEW,
-  VIEW_TYPE_DETAILS,
+  VIEW_TYPE_PROJECT_VIEW,
+  VIEW_TYPE_PROJECT_DETAILS_VIEW,
+  VIEW_TYPE_COLLECTION_VIEW,
   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;
+import { ProjectView } from "./src/views/ProjectView";
+import { ProjectDetailsView } from "./src/views/ProjectDetailsView";
+import { CollectionView } from "./src/views/CollectionView";
+import { parseProjectFilePath } from "./src/fs";
+import { BreadcrumbSegment, injectMobileBreadcrumb } from "./src/ui";
 
 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.registerView(VIEW_TYPE_PROJECT_VIEW, (leaf) => new ProjectView(leaf));
+    this.registerView(VIEW_TYPE_PROJECT_DETAILS_VIEW, (leaf) => new ProjectDetailsView(leaf));
+    this.registerView(VIEW_TYPE_COLLECTION_VIEW, (leaf) => new CollectionView(leaf));
+
+    this.registerObsidianProtocolHandler("projektkontext", async (params) => {
+      const project = params.project;
+      if (!project) {
+        await this.activateProjectView();
+        return;
+      }
+      const leaf = this.app.workspace.getLeaf(false);
+      await leaf.setViewState({
+        type: VIEW_TYPE_PROJECT_DETAILS_VIEW,
+        active: true,
+        state: { project },
+      });
+      this.app.workspace.revealLeaf(leaf);
+    });
 
     this.addRibbonIcon(RIBBON_ICON, "Projekte", () => {
-      void this.activateProjectsView();
+      void this.activateProjectView();
     });
 
     this.addCommand({
       id: "open-projects",
       name: "Projekte öffnen",
-      callback: () => void this.activateProjectsView(),
+      callback: () => void this.activateProjectView(),
     });
 
-    if (Platform.isMobile) this.installMobileSwipe();
+    if (Platform.isMobile) {
+      const reattach = () => this.reattachMobileBreadcrumbs();
+      this.registerEvent(
+        this.app.workspace.on("file-open", () => requestAnimationFrame(reattach)),
+      );
+      this.registerEvent(
+        this.app.workspace.on("active-leaf-change", () => requestAnimationFrame(reattach)),
+      );
+      this.registerEvent(this.app.workspace.on("layout-change", reattach));
+    }
   }
 
   async onunload(): Promise<void> {}
 
-  async activateProjectsView(): Promise<void> {
+  async activateProjectView(): Promise<void> {
     const { workspace } = this.app;
-    let leaf: WorkspaceLeaf | null = workspace.getLeavesOfType(VIEW_TYPE_PROJECTS)[0] ?? null;
+    let leaf: WorkspaceLeaf | null = workspace.getLeavesOfType(VIEW_TYPE_PROJECT_VIEW)[0] ?? null;
     if (!leaf) {
       leaf = workspace.getLeaf(false);
-      await leaf.setViewState({ type: VIEW_TYPE_PROJECTS, active: true });
+      await leaf.setViewState({ type: VIEW_TYPE_PROJECT_VIEW, 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 reattachMobileBreadcrumbs(): void {
+    this.app.workspace.iterateRootLeaves((leaf) => this.applyMobileBreadcrumb(leaf));
   }
 
-  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);
+  private applyMobileBreadcrumb(leaf: WorkspaceLeaf): void {
+    const view = leaf.view;
+    if (!(view instanceof MarkdownView)) return;
+    const file = view.file;
+    if (!file) {
+      injectMobileBreadcrumb(view, []);
+      return;
+    }
+    const loc = parseProjectFilePath(file.path);
+    if (!loc) {
+      injectMobileBreadcrumb(view, []);
+      return;
+    }
+    const segments: BreadcrumbSegment[] = [
+      {
+        label: "Projekte",
+        onClick: () => void leaf.setViewState({ type: VIEW_TYPE_PROJECT_VIEW, active: true }),
+      },
+      {
+        label: loc.project,
+        onClick: () =>
+          void leaf.setViewState({
+            type: VIEW_TYPE_PROJECT_DETAILS_VIEW,
+            active: true,
+            state: { project: loc.project },
+          }),
+      },
+    ];
+    if (loc.collection) {
+      segments.push({
+        label: loc.collection,
+        onClick: () =>
+          void leaf.setViewState({
+            type: VIEW_TYPE_COLLECTION_VIEW,
+            active: true,
+            state: { project: loc.project, collection: loc.collection, zone: loc.zone },
+          }),
+      });
+    }
+    segments.push({ label: file.basename });
+    injectMobileBreadcrumb(view, segments);
   }
 }

src/const.ts

@@ -1,14 +1,14 @@
-export const PROJECTS_ROOT = "projects";
+export const PROJECTS_ROOT = "";
+export const TO_UPDATE_DIR = "_to-update";
+export const IDEAS_DIR = "_ideas";
 
-export const VIEW_TYPE_PROJECTS = "projektkontext-projects";
-export const VIEW_TYPE_OVERVIEW = "projektkontext-overview";
-export const VIEW_TYPE_DETAILS = "projektkontext-details";
+export const VIEW_TYPE_PROJECT_VIEW = "projektkontext-projects";
+export const VIEW_TYPE_PROJECT_DETAILS_VIEW = "projektkontext-overview";
+export const VIEW_TYPE_COLLECTION_VIEW = "projektkontext-details";
 
 export const RIBBON_ICON = "layout-grid";
 
-export const PROJECT_FILE = "_project.md";
 export const CORE_FILE = "_core.md";
-export const TARGET_FILE = "_target.md";
-export const STORY_FILE = "_story.md";
+export const DESCRIPTION_FILE = "_description.md";
 
-export const PROJECT_FILES = [PROJECT_FILE, CORE_FILE, TARGET_FILE, STORY_FILE] as const;
+export const PROJECT_FILES = [CORE_FILE, DESCRIPTION_FILE] as const;

src/fs.ts

@@ -1,5 +1,7 @@
 import { App, TFile, TFolder, normalizePath } from "obsidian";
-import { PROJECTS_ROOT, PROJECT_FILES } from "./const";
+import { PROJECTS_ROOT, PROJECT_FILES, TO_UPDATE_DIR, IDEAS_DIR } from "./const";
+
+export type Zone = "ready" | "to-update" | "ideas";
 
 export function projectsPath(): string {
   return PROJECTS_ROOT;
@@ -9,16 +11,36 @@ export function projectPath(name: string): string {
   return normalizePath(`${PROJECTS_ROOT}/${name}`);
 }
 
-export function areaPath(project: string, area: string): string {
-  return normalizePath(`${PROJECTS_ROOT}/${project}/${area}`);
+export function toUpdatePath(project: string): string {
+  return normalizePath(`${PROJECTS_ROOT}/${project}/${TO_UPDATE_DIR}`);
 }
 
-export function featurePath(project: string, area: string, feature: string): string {
+export function ideasPath(project: string): string {
+  return normalizePath(`${PROJECTS_ROOT}/${project}/${IDEAS_DIR}`);
+}
+
+export function zoneRootPath(project: string, zone: Zone): string {
+  if (zone === "ready") return projectPath(project);
+  if (zone === "to-update") return toUpdatePath(project);
+  return ideasPath(project);
+}
+
+export function collectionPath(project: string, collection: string, zone: Zone = "ready"): string {
+  return normalizePath(`${zoneRootPath(project, zone)}/${collection}`);
+}
+
+export function featurePath(
+  project: string,
+  collection: string,
+  feature: string,
+  zone: Zone = "ready",
+): string {
   const file = feature.endsWith(".md") ? feature : `${feature}.md`;
-  return normalizePath(`${PROJECTS_ROOT}/${project}/${area}/${file}`);
+  return normalizePath(`${zoneRootPath(project, zone)}/${collection}/${file}`);
 }
 
 export async function ensureFolder(app: App, path: string): Promise<void> {
+  if (!path) return;
   const p = normalizePath(path);
   const exists = app.vault.getAbstractFileByPath(p);
   if (!exists) {
@@ -34,21 +56,21 @@ export async function ensureFile(app: App, path: string, content = ""): Promise<
 }
 
 export function listFolders(app: App, path: string): TFolder[] {
-  const p = normalizePath(path);
-  const folder = app.vault.getAbstractFileByPath(p);
+  const folder = path ? app.vault.getAbstractFileByPath(normalizePath(path)) : app.vault.getRoot();
   if (!(folder instanceof TFolder)) return [];
   return folder.children
     .filter((c): c is TFolder => c instanceof TFolder)
+    .filter((c) => !c.name.startsWith("_") || c.name.startsWith("__"))
     .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);
+  const folder = path ? app.vault.getAbstractFileByPath(normalizePath(path)) : app.vault.getRoot();
   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))
+    .filter((f) => !f.basename.startsWith("_") || f.basename.startsWith("__"))
     .sort((a, b) => a.basename.localeCompare(b.basename));
 }
 
@@ -79,34 +101,74 @@ export async function createProject(app: App, name: string): Promise<void> {
   for (const file of PROJECT_FILES) {
     await ensureFile(app, normalizePath(`${root}/${file}`), "");
   }
+  await createCollection(app, name, "story");
 }
 
-export async function createArea(app: App, project: string, area: string): Promise<void> {
-  await ensureFolder(app, areaPath(project, area));
+export async function createCollection(
+  app: App,
+  project: string,
+  collection: string,
+  zone: Zone = "to-update",
+): Promise<void> {
+  if (zone !== "ready") await ensureFolder(app, zoneRootPath(project, zone));
+  await ensureFolder(app, collectionPath(project, collection, zone));
 }
 
 export async function createFeature(
   app: App,
   project: string,
-  area: string,
+  collection: string,
   feature: string,
+  zone: Zone = "ready",
 ): Promise<TFile> {
-  return await ensureFile(app, featurePath(project, area, feature), "");
+  return await ensureFile(app, featurePath(project, collection, feature, zone), "");
 }
 
-export function projectFeaturePath(project: string, feature: string): string {
+export function projectFeaturePath(
+  project: string,
+  feature: string,
+  zone: Zone = "ready",
+): string {
   const file = feature.endsWith(".md") ? feature : `${feature}.md`;
-  return normalizePath(`${PROJECTS_ROOT}/${project}/${file}`);
+  return normalizePath(`${zoneRootPath(project, zone)}/${file}`);
 }
 
 export async function createProjectFeature(
   app: App,
   project: string,
   feature: string,
+  zone: Zone = "to-update",
 ): Promise<TFile> {
-  return await ensureFile(app, projectFeaturePath(project, feature), "");
+  if (zone !== "ready") await ensureFolder(app, zoneRootPath(project, zone));
+  return await ensureFile(app, projectFeaturePath(project, feature, zone), "");
 }
 
-export function isProjectRootFile(name: string): boolean {
-  return (PROJECT_FILES as readonly string[]).includes(name);
+export interface ProjectFileLocation {
+  project: string;
+  collection?: string;
+  zone: Zone;
+}
+
+export function parseProjectFilePath(path: string): ProjectFileLocation | null {
+  if (!path.endsWith(".md")) return null;
+  const parts = normalizePath(path).split("/");
+  let idx = 0;
+  if (PROJECTS_ROOT) {
+    if (parts[0] !== PROJECTS_ROOT) return null;
+    idx = 1;
+  }
+  if (parts.length < idx + 2) return null;
+  const project = parts[idx];
+  const rest = parts.slice(idx + 1);
+  let zone: Zone = "ready";
+  if (rest[0] === TO_UPDATE_DIR) {
+    zone = "to-update";
+    rest.shift();
+  } else if (rest[0] === IDEAS_DIR) {
+    zone = "ideas";
+    rest.shift();
+  }
+  if (rest.length === 1) return { project, zone };
+  if (rest.length === 2) return { project, collection: rest[0], zone };
+  return null;
 }

src/modals/ConfirmModal.ts

@@ -1,37 +0,0 @@
-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();
-  }
-}

src/ui.ts

@@ -1,4 +1,4 @@
-import { App, Menu, Platform, TFile, normalizePath } from "obsidian";
+import { App, Menu, Platform, TFile, View, WorkspaceLeaf, normalizePath } from "obsidian";
 
 export interface CardOptions {
   title: string;
@@ -44,31 +44,17 @@ export function menu(ev: MouseEvent, items: Array<{ title: string; icon?: string
   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,
+  leaf?: WorkspaceLeaf,
 ): 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);
+    const target = leaf ?? app.workspace.getLeaf(false);
+    await target.openFile(f);
     return;
   }
   const existing = app.workspace.getLeavesOfType("markdown");
@@ -77,8 +63,8 @@ export async function openMarkdown(
     await target.openFile(f);
     app.workspace.revealLeaf(target);
   } else {
-    const leaf = app.workspace.getLeaf("split", "vertical");
-    await leaf.openFile(f);
+    const target = app.workspace.getLeaf("split", "vertical");
+    await target.openFile(f);
   }
 }
 
@@ -87,8 +73,7 @@ export interface BreadcrumbSegment {
   onClick?: () => void;
 }
 
-export function breadcrumb(parent: HTMLElement, segments: BreadcrumbSegment[]): HTMLElement {
-  const wrap = parent.createDiv({ cls: "pk-breadcrumb" });
+function renderBreadcrumbInto(wrap: HTMLElement, segments: BreadcrumbSegment[]): void {
   segments.forEach((seg, i) => {
     if (i > 0) wrap.createSpan({ cls: "pk-breadcrumb-sep", text: " > " });
     if (seg.onClick) {
@@ -98,9 +83,32 @@ export function breadcrumb(parent: HTMLElement, segments: BreadcrumbSegment[]):
       wrap.createSpan({ cls: "pk-breadcrumb-current", text: seg.label });
     }
   });
+}
+
+export function breadcrumb(parent: HTMLElement, segments: BreadcrumbSegment[]): HTMLElement {
+  const wrap = parent.createDiv({ cls: "pk-breadcrumb" });
+  renderBreadcrumbInto(wrap, segments);
   return wrap;
 }
 
+export function injectMobileBreadcrumb(
+  view: View & { contentEl?: HTMLElement },
+  segments: BreadcrumbSegment[],
+): void {
+  const root = view.contentEl ?? view.containerEl.querySelector(".view-content");
+  if (!root) return;
+  root.querySelectorAll(".pk-mobile-breadcrumb").forEach((el) => el.remove());
+  if (segments.length === 0) return;
+  const target =
+    root.querySelector<HTMLElement>(".markdown-source-view .cm-sizer") ??
+    root.querySelector<HTMLElement>(".markdown-reading-view .markdown-preview-sizer");
+  if (!target) return;
+  const wrap = document.createElement("div");
+  wrap.className = "pk-breadcrumb pk-mobile-breadcrumb";
+  target.prepend(wrap);
+  renderBreadcrumbInto(wrap, segments);
+}
+
 export function attachEmptyAreaMenu(
   el: HTMLElement,
   items: () => Array<{ title: string; icon?: string; onClick: () => void }>,

src/views/CollectionView.ts

@@ -0,0 +1,181 @@
+import { ItemView, MarkdownRenderer, WorkspaceLeaf, ViewStateResult } from "obsidian";
+import {
+  VIEW_TYPE_COLLECTION_VIEW,
+  VIEW_TYPE_PROJECT_DETAILS_VIEW,
+  VIEW_TYPE_PROJECT_VIEW,
+  RIBBON_ICON,
+} from "../const";
+import {
+  Zone,
+  collectionPath,
+  featurePath,
+  listMarkdownFiles,
+  readFile,
+  createFeature,
+  deleteRecursive,
+} from "../fs";
+import { menu, breadcrumb, emptyState, openMarkdown } from "../ui";
+import { NameModal } from "../modals/NameModal";
+
+export interface CollectionViewState extends Record<string, unknown> {
+  project: string;
+  collection: string;
+  zone?: Zone;
+}
+
+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 CollectionView extends ItemView {
+  project = "";
+  collection = "";
+  zone: Zone = "ready";
+  private renderToken = 0;
+
+  constructor(leaf: WorkspaceLeaf) {
+    super(leaf);
+    this.navigation = true;
+  }
+
+  getViewType(): string {
+    return VIEW_TYPE_COLLECTION_VIEW;
+  }
+
+  getDisplayText(): string {
+    return this.collection ? `Collection: ${this.collection}` : "Collection";
+  }
+
+  getIcon(): string {
+    return RIBBON_ICON;
+  }
+
+  async setState(state: CollectionViewState, result: ViewStateResult): Promise<void> {
+    this.project = state?.project ?? "";
+    this.collection = state?.collection ?? (state as { area?: string })?.area ?? "";
+    this.zone = state?.zone ?? "ready";
+    await super.setState(state, result);
+    await this.render();
+  }
+
+  getState(): CollectionViewState {
+    return { project: this.project, collection: this.collection, zone: this.zone };
+  }
+
+  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 token = ++this.renderToken;
+    const root = this.containerEl.children[1] as HTMLElement;
+
+    if (!this.project || !this.collection) {
+      root.empty();
+      root.addClass("pk-root");
+      emptyState(root, "Keine Collection ausgewählt.");
+      return;
+    }
+
+    const features = listMarkdownFiles(
+      this.app,
+      collectionPath(this.project, this.collection, this.zone),
+      [],
+    );
+    const contents = await Promise.all(features.map((f) => readFile(this.app, f.path)));
+    if (token !== this.renderToken) return;
+
+    root.empty();
+    root.addClass("pk-root");
+
+    breadcrumb(root, [
+      { label: "Projekte", onClick: () => this.openProjectView() },
+      { label: this.project, onClick: () => this.openProjectDetails() },
+      { label: this.collection },
+    ]);
+
+    if (features.length === 0) {
+      emptyState(root, "Keine Features");
+      return;
+    }
+
+    const section = root.createDiv({ cls: "pk-features-section" });
+    const grid = section.createDiv({ cls: "pk-features-flex" });
+    for (let i = 0; i < features.length; i++) {
+      const f = features[i];
+      const content = contents[i];
+      const btn = grid.createDiv({
+        cls: "pk-btn-card",
+        attr: { role: "button", tabindex: "0" },
+      });
+      btn.createEl("strong", { text: f.basename });
+      const body = btn.createDiv({ cls: "pk-feature-body" });
+      if (content.trim()) {
+        void MarkdownRenderer.render(this.app, content, body, f.path, this);
+      }
+      btn.addEventListener("click", () => openMarkdown(this.app, f.path, this.leaf));
+      btn.addEventListener("contextmenu", (ev) => {
+        ev.preventDefault();
+        menu(ev, [
+          { title: "Neues Feature", icon: "plus", onClick: () => this.openCreate() },
+          { title: "Feature löschen", icon: "trash", onClick: () => this.openDelete(f.basename) },
+        ]);
+      });
+    }
+  }
+
+  private openCreate(): void {
+    const taken = listMarkdownFiles(
+      this.app,
+      collectionPath(this.project, this.collection, this.zone),
+      [],
+    ).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.collection, name, this.zone);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private async openDelete(feature: string): Promise<void> {
+    await deleteRecursive(
+      this.app,
+      featurePath(this.project, this.collection, feature, this.zone),
+    );
+    await this.render();
+  }
+
+  private async openProjectDetails(): Promise<void> {
+    await this.leaf.setViewState({
+      type: VIEW_TYPE_PROJECT_DETAILS_VIEW,
+      active: true,
+      state: { project: this.project },
+    });
+  }
+
+  private async openProjectView(): Promise<void> {
+    await this.leaf.setViewState({ type: VIEW_TYPE_PROJECT_VIEW, active: true });
+  }
+}

src/views/DetailsView.ts

@@ -1,159 +0,0 @@
-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 });
-  }
-}

src/views/OverviewView.ts

@@ -1,472 +0,0 @@
-import { ItemView, Notice, WorkspaceLeaf, ViewStateResult, normalizePath } from "obsidian";
-import {
-  VIEW_TYPE_OVERVIEW,
-  VIEW_TYPE_DETAILS,
-  VIEW_TYPE_PROJECTS,
-  RIBBON_ICON,
-  PROJECT_FILES,
-  CORE_FILE,
-  TARGET_FILE,
-  STORY_FILE,
-} from "../const";
-import {
-  projectPath,
-  areaPath,
-  featurePath,
-  projectFeaturePath,
-  listFolders,
-  listMarkdownFiles,
-  readFile,
-  rename,
-  deleteRecursive,
-  createArea,
-  createFeature,
-  createProjectFeature,
-} from "../fs";
-import { 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 = /^[^\\/:*?"<>|]+$/;
-const FEATURE_DND_MIME = "application/x-pk-feature";
-
-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}/${CORE_FILE}`);
-    const targetPath = normalizePath(`${projRoot}/${TARGET_FILE}`);
-    const storyPath = normalizePath(`${projRoot}/${STORY_FILE}`);
-    const [core, target, story] = await Promise.all([
-      readFile(this.app, corePath),
-      readFile(this.app, targetPath),
-      readFile(this.app, storyPath),
-    ]);
-    if (token !== this.renderToken) return;
-
-    root.empty();
-    root.addClass("pk-root");
-
-    breadcrumb(root, [
-      { label: "Projekte", onClick: () => this.openProjectsView() },
-      { label: this.project },
-    ]);
-
-    const stack = root.createDiv({ cls: "pk-stack" });
-    this.renderInfoCard(stack, core, corePath);
-    this.renderInfoCard(stack, target, targetPath);
-    this.renderStoryCard(stack, story, storyPath);
-    this.renderAreas(root);
-  }
-
-  private renderInfoCard(parent: HTMLElement, content: string, path: string): void {
-    const btn = parent.createDiv({
-      cls: "pk-btn-card",
-      attr: { role: "button", tabindex: "0" },
-    });
-    btn.setText(content || "(leer)");
-    btn.addEventListener("click", () =>
-      openMarkdown(this.app, path, {
-        type: VIEW_TYPE_OVERVIEW,
-        state: { project: this.project },
-      }),
-    );
-  }
-
-  private renderStoryCard(parent: HTMLElement, content: string, path: string): void {
-    const el = parent.createDiv({ cls: "pk-card" });
-    const header = el.createDiv({ cls: "pk-card-header pk-clickable pk-collapsible-toggle" });
-    header.setText(`${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() },
-        { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateProjectFeature() },
-      ]);
-    });
-    section.addEventListener("dragover", (ev) => {
-      if (!ev.dataTransfer?.types.includes(FEATURE_DND_MIME)) return;
-      ev.preventDefault();
-      ev.dataTransfer.dropEffect = "move";
-      section.addClass("pk-drop-zone");
-    });
-    section.addEventListener("dragleave", (ev) => {
-      const next = ev.relatedTarget as Node | null;
-      if (next && section.contains(next)) return;
-      section.removeClass("pk-drop-zone");
-    });
-    section.addEventListener("drop", async (ev) => {
-      section.removeClass("pk-drop-zone");
-      const raw = ev.dataTransfer?.getData(FEATURE_DND_MIME);
-      if (!raw) return;
-      ev.preventDefault();
-      await this.handleFeatureDropToProject(raw);
-    });
-
-    const areas = listFolders(this.app, projectPath(this.project));
-    const projectFeatures = listMarkdownFiles(
-      this.app,
-      projectPath(this.project),
-      [...PROJECT_FILES],
-    );
-    if (areas.length === 0 && projectFeatures.length === 0) {
-      emptyState(section, "Noch leer. Rechtsklick → Neue Area / Neues Feature.");
-      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),
-        [],
-      );
-      const areaCard = stack.createDiv({
-        cls: "pk-btn-card pk-area-card",
-        attr: { role: "button", tabindex: "0" },
-      });
-      areaCard.createEl("strong", { text: area.name });
-      areaCard.addEventListener("click", () => this.openDetails(area.name));
-      areaCard.addEventListener("contextmenu", (ev) => {
-        ev.preventDefault();
-        ev.stopPropagation();
-        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) },
-        ]);
-      });
-      areaCard.addEventListener("dragover", (ev) => {
-        if (!ev.dataTransfer?.types.includes(FEATURE_DND_MIME)) return;
-        ev.preventDefault();
-        ev.dataTransfer.dropEffect = "move";
-        areaCard.addClass("pk-drop-target");
-      });
-      areaCard.addEventListener("dragleave", (ev) => {
-        const next = ev.relatedTarget as Node | null;
-        if (next && areaCard.contains(next)) return;
-        areaCard.removeClass("pk-drop-target");
-      });
-      areaCard.addEventListener("drop", async (ev) => {
-        areaCard.removeClass("pk-drop-target");
-        const raw = ev.dataTransfer?.getData(FEATURE_DND_MIME);
-        if (!raw) return;
-        ev.preventDefault();
-        ev.stopPropagation();
-        await this.handleFeatureDrop(raw, area.name);
-      });
-      if (features.length === 0) {
-        areaCard.createDiv({ cls: "pk-empty", text: "Keine Features." });
-      } else {
-        const list = areaCard.createDiv({ cls: "pk-features" });
-        for (const f of features) {
-          const chip = list.createDiv({ cls: "pk-feature-chip", text: f.basename });
-          chip.draggable = true;
-          chip.addEventListener("dragstart", (ev) => {
-            if (!ev.dataTransfer) return;
-            ev.dataTransfer.setData(
-              FEATURE_DND_MIME,
-              JSON.stringify({ sourceArea: area.name, feature: f.basename }),
-            );
-            ev.dataTransfer.effectAllowed = "move";
-            chip.addClass("pk-feature-chip-dragging");
-          });
-          chip.addEventListener("dragend", () => {
-            chip.removeClass("pk-feature-chip-dragging");
-          });
-          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) },
-            ]);
-          });
-        }
-      }
-    }
-
-    for (const f of projectFeatures) {
-      const fc = stack.createDiv({
-        cls: "pk-btn-card pk-area-card",
-        attr: { role: "button", tabindex: "0", draggable: "true" },
-      });
-      fc.createEl("strong", { text: f.basename });
-      fc.addEventListener("dragstart", (ev) => {
-        if (!ev.dataTransfer) return;
-        ev.dataTransfer.setData(
-          FEATURE_DND_MIME,
-          JSON.stringify({ sourceArea: null, feature: f.basename }),
-        );
-        ev.dataTransfer.effectAllowed = "move";
-        fc.addClass("pk-feature-chip-dragging");
-      });
-      fc.addEventListener("dragend", () => {
-        fc.removeClass("pk-feature-chip-dragging");
-      });
-      fc.addEventListener("click", () =>
-        openMarkdown(this.app, f.path, {
-          type: VIEW_TYPE_OVERVIEW,
-          state: { project: this.project },
-        }),
-      );
-      fc.addEventListener("contextmenu", (ev) => {
-        ev.preventDefault();
-        ev.stopPropagation();
-        menu(ev, [
-          { title: "Feature löschen", icon: "trash", onClick: () => this.openDeleteProjectFeature(f.basename) },
-        ]);
-      });
-    }
-  }
-
-  private openCreateProjectFeature(): void {
-    const taken = listMarkdownFiles(this.app, projectPath(this.project), []).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 createProjectFeature(this.app, this.project, name);
-        await this.render();
-      },
-    }).open();
-  }
-
-  private openDeleteProjectFeature(feature: string): void {
-    new ConfirmModal(this.app, {
-      title: "Feature löschen",
-      message: `Feature „${feature}" wird gelöscht. Fortfahren?`,
-      cta: "Löschen",
-      destructive: true,
-      onConfirm: async () => {
-        await deleteRecursive(this.app, projectFeaturePath(this.project, feature));
-        await this.render();
-      },
-    }).open();
-  }
-
-  private async handleFeatureDropToProject(raw: string): Promise<void> {
-    let data: { sourceArea: string | null; feature: string };
-    try {
-      data = JSON.parse(raw);
-    } catch {
-      return;
-    }
-    if (!data?.feature) return;
-    if (data.sourceArea === null) return;
-    const newPath = projectFeaturePath(this.project, data.feature);
-    if (this.app.vault.getAbstractFileByPath(newPath)) {
-      new Notice(`„${data.feature}" existiert im Projekt bereits.`);
-      return;
-    }
-    const oldPath = featurePath(this.project, data.sourceArea, data.feature);
-    try {
-      await rename(this.app, oldPath, newPath);
-    } catch (e) {
-      new Notice(`Verschieben fehlgeschlagen: ${(e as Error).message}`);
-      return;
-    }
-    await this.render();
-  }
-
-  private async handleFeatureDrop(raw: string, targetArea: string): Promise<void> {
-    let data: { sourceArea: string | null; feature: string };
-    try {
-      data = JSON.parse(raw);
-    } catch {
-      return;
-    }
-    if (!data?.feature) return;
-    if (data.sourceArea === targetArea) return;
-    const newPath = featurePath(this.project, targetArea, data.feature);
-    if (this.app.vault.getAbstractFileByPath(newPath)) {
-      new Notice(`„${data.feature}" existiert in „${targetArea}" bereits.`);
-      return;
-    }
-    const oldPath = data.sourceArea === null
-      ? projectFeaturePath(this.project, data.feature)
-      : featurePath(this.project, data.sourceArea, data.feature);
-    try {
-      await rename(this.app, oldPath, newPath);
-    } catch (e) {
-      new Notice(`Verschieben fehlgeschlagen: ${(e as Error).message}`);
-      return;
-    }
-    await this.render();
-  }
-
-  private openCreateArea(): void {
-    const taken = listFolders(this.app, projectPath(this.project)).map((a) => a.name);
-    new NameModal(this.app, {
-      title: "Neue Area",
-      label: "Area-Name",
-      cta: "Erstellen",
-      validate: (n) => validateName(n, taken),
-      onSubmit: async (name) => {
-        await createArea(this.app, this.project, name);
-        await this.render();
-      },
-    }).open();
-  }
-
-  private openRenameArea(current: string, taken: string[]): void {
-    new NameModal(this.app, {
-      title: "Area umbenennen",
-      label: "Area-Name",
-      initial: current,
-      cta: "Speichern",
-      validate: (n) => validateName(n, taken, current),
-      onSubmit: async (name) => {
-        if (name === current) return;
-        await rename(
-          this.app,
-          areaPath(this.project, current),
-          areaPath(this.project, name),
-        );
-        await this.render();
-      },
-    }).open();
-  }
-
-  private openDeleteArea(name: string): void {
-    new ConfirmModal(this.app, {
-      title: "Area löschen",
-      message: `Area „${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 });
-  }
-}

src/views/ProjectDetailsView.ts

@@ -0,0 +1,477 @@
+import {
+  ItemView,
+  MarkdownRenderer,
+  Notice,
+  TFile,
+  TFolder,
+  WorkspaceLeaf,
+  ViewStateResult,
+  normalizePath,
+} from "obsidian";
+import {
+  VIEW_TYPE_PROJECT_DETAILS_VIEW,
+  VIEW_TYPE_COLLECTION_VIEW,
+  VIEW_TYPE_PROJECT_VIEW,
+  RIBBON_ICON,
+  PROJECT_FILES,
+  CORE_FILE,
+  DESCRIPTION_FILE,
+} from "../const";
+import {
+  Zone,
+  projectPath,
+  zoneRootPath,
+  listFolders,
+  listMarkdownFiles,
+  readFile,
+  rename,
+  deleteRecursive,
+  ensureFolder,
+  createCollection,
+  createProjectFeature,
+} from "../fs";
+import { menu, breadcrumb, emptyState, openMarkdown } from "../ui";
+import { NameModal } from "../modals/NameModal";
+
+export interface ProjectDetailsState extends Record<string, unknown> {
+  project: string;
+}
+
+const NAME_RX = /^[^\\/:*?"<>|]+$/;
+const PK_DND_MIME = "application/x-pk-item";
+
+interface DndPayload {
+  kind: "feature" | "collection";
+  sourcePath: string;
+  name: string;
+}
+
+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 ProjectDetailsView extends ItemView {
+  project = "";
+  private renderToken = 0;
+
+  constructor(leaf: WorkspaceLeaf) {
+    super(leaf);
+    this.navigation = true;
+  }
+
+  getViewType(): string {
+    return VIEW_TYPE_PROJECT_DETAILS_VIEW;
+  }
+
+  getDisplayText(): string {
+    return this.project ? `Projekt: ${this.project}` : "Projekt";
+  }
+
+  getIcon(): string {
+    return RIBBON_ICON;
+  }
+
+  async setState(state: ProjectDetailsState, result: ViewStateResult): Promise<void> {
+    this.project = state?.project ?? "";
+    await super.setState(state, result);
+    await this.render();
+  }
+
+  getState(): ProjectDetailsState {
+    return { project: this.project };
+  }
+
+  async onOpen(): Promise<void> {
+    await this.render();
+    this.registerEvent(this.app.vault.on("create", () => this.render()));
+    this.registerEvent(this.app.vault.on("delete", () => this.render()));
+    this.registerEvent(this.app.vault.on("rename", () => this.render()));
+    this.registerEvent(this.app.vault.on("modify", (f) => {
+      if (f.path.startsWith(projectPath(this.project) + "/")) this.render();
+    }));
+  }
+
+  async onClose(): Promise<void> {}
+
+  private async render(): Promise<void> {
+    const token = ++this.renderToken;
+    const root = this.containerEl.children[1] as HTMLElement;
+
+    if (!this.project) {
+      root.empty();
+      root.addClass("pk-root");
+      emptyState(root, "Kein Projekt ausgewählt.");
+      return;
+    }
+
+    const projRoot = projectPath(this.project);
+    const corePath = normalizePath(`${projRoot}/${CORE_FILE}`);
+    const descriptionPath = normalizePath(`${projRoot}/${DESCRIPTION_FILE}`);
+    const [core, description] = await Promise.all([
+      readFile(this.app, corePath),
+      readFile(this.app, descriptionPath),
+    ]);
+    if (token !== this.renderToken) return;
+
+    root.empty();
+    root.addClass("pk-root");
+
+    breadcrumb(root, [
+      { label: "Projekte", onClick: () => this.openProjectView() },
+      { label: this.project },
+    ]);
+
+    const info = root.createDiv({ cls: "pk-info-grid" });
+    this.renderInfoCard(info, core, corePath);
+    this.renderInfoCard(info, description, descriptionPath);
+    this.renderCollections(root);
+  }
+
+  private renderInfoCard(parent: HTMLElement, content: string, path: string): void {
+    const btn = parent.createDiv({
+      cls: "pk-btn-card pk-info-card",
+      attr: { role: "button", tabindex: "0" },
+    });
+    btn.addEventListener("click", () => openMarkdown(this.app, path, this.leaf));
+    if (content.trim()) {
+      void MarkdownRenderer.render(this.app, content, btn, path, this);
+    } else {
+      btn.setText("(leer)");
+    }
+  }
+
+  private renderCollections(parent: HTMLElement): void {
+    const section = parent.createDiv({ cls: "pk-areas-section" });
+
+    const ready = this.collectZoneItems("ready");
+    const toUpdate = this.collectZoneItems("to-update");
+    const ideas = this.collectZoneItems("ideas");
+
+    this.renderZone(section, "ready", ready);
+    section.createEl("hr", { cls: "pk-zone-divider" });
+    this.renderZone(section, "to-update", toUpdate);
+    section.createEl("hr", { cls: "pk-zone-divider" });
+    this.renderZone(section, "ideas", ideas);
+  }
+
+  private collectZoneItems(zone: Zone): { collections: TFolder[]; features: TFile[] } {
+    const root = zoneRootPath(this.project, zone);
+    const folders = listFolders(this.app, root);
+    const features = listMarkdownFiles(
+      this.app,
+      root,
+      zone === "ready" ? [...PROJECT_FILES] : [],
+    );
+    return { collections: folders, features };
+  }
+
+  private zoneEmptyText(zone: Zone): string {
+    if (zone === "ready") return "Keine fertigen Features";
+    if (zone === "to-update") return "Keine unfertigen Features";
+    return "Keine neuen Features";
+  }
+
+  private renderZone(
+    parent: HTMLElement,
+    zone: Zone,
+    items: { collections: TFolder[]; features: TFile[] },
+  ): void {
+    const flex = parent.createDiv({
+      cls: `pk-areas-flex pk-zone-${zone}`,
+      attr: { "data-zone": zone },
+    });
+    flex.addEventListener("contextmenu", (ev) => {
+      if (ev.defaultPrevented) return;
+      ev.preventDefault();
+      menu(ev, [
+        { title: "Neue Collection", icon: "plus", onClick: () => this.openCreateCollection(zone) },
+        { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateProjectFeature(zone) },
+      ]);
+    });
+    flex.addEventListener("dragover", (ev) => {
+      if (!ev.dataTransfer?.types.includes(PK_DND_MIME)) return;
+      ev.preventDefault();
+      ev.dataTransfer.dropEffect = "move";
+      flex.addClass("pk-drop-zone");
+    });
+    flex.addEventListener("dragleave", (ev) => {
+      const next = ev.relatedTarget as Node | null;
+      if (next && flex.contains(next)) return;
+      flex.removeClass("pk-drop-zone");
+    });
+    flex.addEventListener("drop", async (ev) => {
+      flex.removeClass("pk-drop-zone");
+      const raw = ev.dataTransfer?.getData(PK_DND_MIME);
+      if (!raw) return;
+      ev.preventDefault();
+      await this.handleDropOnZone(raw, zone);
+    });
+
+    const takenCollections = items.collections.map((a) => a.name);
+    for (const collection of items.collections) {
+      this.renderCollectionCard(flex, zone, collection, takenCollections);
+    }
+    for (const f of items.features) {
+      this.renderProjectFeatureCard(flex, zone, f);
+    }
+    if (items.collections.length === 0 && items.features.length === 0) {
+      flex.createDiv({ cls: "pk-zone-placeholder", text: this.zoneEmptyText(zone) });
+    }
+  }
+
+  private renderCollectionCard(
+    parent: HTMLElement,
+    zone: Zone,
+    collection: TFolder,
+    takenCollections: string[],
+  ): void {
+    const folderPath = collection.path;
+    const features = listMarkdownFiles(this.app, folderPath, []);
+
+    const card = parent.createDiv({
+      cls: "pk-btn-card pk-area-card",
+      attr: { role: "button", tabindex: "0", draggable: "true" },
+    });
+    card.createEl("strong", { text: collection.name });
+    card.addEventListener("click", () => this.openCollectionDetails(collection.name, zone));
+    card.addEventListener("contextmenu", (ev) => {
+      ev.preventDefault();
+      ev.stopPropagation();
+      menu(ev, [
+        { title: "Neue Collection", icon: "plus", onClick: () => this.openCreateCollection(zone) },
+        { title: "Collection umbenennen", icon: "pencil", onClick: () => this.openRenameCollectionAt(folderPath, collection.name, takenCollections) },
+        { title: "Collection löschen", icon: "trash", onClick: () => this.openDeletePath(folderPath) },
+      ]);
+    });
+    card.addEventListener("dragstart", (ev) => {
+      if (!ev.dataTransfer) return;
+      ev.dataTransfer.setData(PK_DND_MIME, JSON.stringify({
+        kind: "collection",
+        sourcePath: folderPath,
+        name: collection.name,
+      } satisfies DndPayload));
+      ev.dataTransfer.effectAllowed = "move";
+      card.addClass("pk-feature-chip-dragging");
+    });
+    card.addEventListener("dragend", () => card.removeClass("pk-feature-chip-dragging"));
+    card.addEventListener("dragover", (ev) => {
+      if (!ev.dataTransfer?.types.includes(PK_DND_MIME)) return;
+      ev.preventDefault();
+      ev.dataTransfer.dropEffect = "move";
+      card.addClass("pk-drop-target");
+    });
+    card.addEventListener("dragleave", (ev) => {
+      const next = ev.relatedTarget as Node | null;
+      if (next && card.contains(next)) return;
+      card.removeClass("pk-drop-target");
+    });
+    card.addEventListener("drop", async (ev) => {
+      card.removeClass("pk-drop-target");
+      const raw = ev.dataTransfer?.getData(PK_DND_MIME);
+      if (!raw) return;
+      ev.preventDefault();
+      ev.stopPropagation();
+      await this.handleDropOnCollection(raw, folderPath);
+    });
+
+    if (features.length === 0) {
+      card.createDiv({ cls: "pk-empty", text: "Keine Features" });
+    } else {
+      const list = card.createDiv({ cls: "pk-features" });
+      for (const f of features) {
+        const chip = list.createDiv({ cls: "pk-feature-chip", text: f.basename });
+        chip.draggable = true;
+        chip.addEventListener("dragstart", (ev) => {
+          ev.stopPropagation();
+          if (!ev.dataTransfer) return;
+          ev.dataTransfer.setData(PK_DND_MIME, JSON.stringify({
+            kind: "feature",
+            sourcePath: f.path,
+            name: f.basename,
+          } satisfies DndPayload));
+          ev.dataTransfer.effectAllowed = "move";
+          chip.addClass("pk-feature-chip-dragging");
+        });
+        chip.addEventListener("dragend", () => chip.removeClass("pk-feature-chip-dragging"));
+        chip.addEventListener("click", (ev) => {
+          ev.stopPropagation();
+          openMarkdown(this.app, f.path, this.leaf);
+        });
+        chip.addEventListener("contextmenu", (ev) => {
+          ev.preventDefault();
+          ev.stopPropagation();
+          menu(ev, [
+            { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateFeatureIn(folderPath) },
+            { title: "Feature löschen", icon: "trash", onClick: () => this.openDeletePath(f.path) },
+          ]);
+        });
+      }
+    }
+  }
+
+  private renderProjectFeatureCard(parent: HTMLElement, zone: Zone, file: TFile): void {
+    const card = parent.createDiv({
+      cls: "pk-btn-card pk-area-card",
+      attr: { role: "button", tabindex: "0", draggable: "true" },
+    });
+    card.createEl("strong", { text: file.basename });
+    card.addEventListener("dragstart", (ev) => {
+      if (!ev.dataTransfer) return;
+      ev.dataTransfer.setData(PK_DND_MIME, JSON.stringify({
+        kind: "feature",
+        sourcePath: file.path,
+        name: file.basename,
+      } satisfies DndPayload));
+      ev.dataTransfer.effectAllowed = "move";
+      card.addClass("pk-feature-chip-dragging");
+    });
+    card.addEventListener("dragend", () => card.removeClass("pk-feature-chip-dragging"));
+    card.addEventListener("click", () => openMarkdown(this.app, file.path, this.leaf));
+    card.addEventListener("contextmenu", (ev) => {
+      ev.preventDefault();
+      ev.stopPropagation();
+      menu(ev, [
+        { title: "Neues Feature", icon: "plus", onClick: () => this.openCreateProjectFeature(zone) },
+        { title: "Feature löschen", icon: "trash", onClick: () => this.openDeletePath(file.path) },
+      ]);
+    });
+  }
+
+  private parseDnd(raw: string): DndPayload | null {
+    try {
+      const data = JSON.parse(raw);
+      if (!data?.sourcePath || !data?.name) return null;
+      if (data.kind !== "feature" && data.kind !== "collection") return null;
+      return data as DndPayload;
+    } catch {
+      return null;
+    }
+  }
+
+  private async handleDropOnZone(raw: string, zone: Zone): Promise<void> {
+    const data = this.parseDnd(raw);
+    if (!data) return;
+    const root = zoneRootPath(this.project, zone);
+    const targetName = data.kind === "feature"
+      ? (data.name.endsWith(".md") ? data.name : `${data.name}.md`)
+      : data.name;
+    const newPath = normalizePath(`${root}/${targetName}`);
+    if (data.sourcePath === newPath) return;
+    if (zone !== "ready") await ensureFolder(this.app, root);
+    await this.movePath(data.sourcePath, newPath);
+  }
+
+  private async handleDropOnCollection(raw: string, collectionFolderPath: string): Promise<void> {
+    const data = this.parseDnd(raw);
+    if (!data) return;
+    if (data.kind !== "feature") return;
+    const file = data.name.endsWith(".md") ? data.name : `${data.name}.md`;
+    const newPath = normalizePath(`${collectionFolderPath}/${file}`);
+    if (data.sourcePath === newPath) return;
+    await this.movePath(data.sourcePath, newPath);
+  }
+
+  private async movePath(oldPath: string, newPath: string): Promise<void> {
+    if (this.app.vault.getAbstractFileByPath(newPath)) {
+      new Notice(`„${newPath}" existiert bereits.`);
+      return;
+    }
+    try {
+      await rename(this.app, oldPath, newPath);
+    } catch (e) {
+      new Notice(`Verschieben fehlgeschlagen: ${(e as Error).message}`);
+      return;
+    }
+    await this.render();
+  }
+
+  private openCreateProjectFeature(zone: Zone = "to-update"): void {
+    const root = zoneRootPath(this.project, zone);
+    const existing = listMarkdownFiles(
+      this.app,
+      root,
+      zone === "ready" ? [...PROJECT_FILES] : [],
+    );
+    const taken = existing.map((f) => f.basename);
+    new NameModal(this.app, {
+      title: "Neues Feature",
+      label: "Feature-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        await createProjectFeature(this.app, this.project, name, zone);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openCreateCollection(zone: Zone = "to-update"): void {
+    const allZones: Zone[] = ["ready", "to-update", "ideas"];
+    const taken = allZones.flatMap((z) =>
+      listFolders(this.app, zoneRootPath(this.project, z)).map((a) => a.name),
+    );
+    new NameModal(this.app, {
+      title: "Neue Collection",
+      label: "Collection-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        await createCollection(this.app, this.project, name, zone);
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openCreateFeatureIn(folderPath: string): void {
+    const taken = listMarkdownFiles(this.app, folderPath, []).map((f) => f.basename);
+    new NameModal(this.app, {
+      title: "Neues Feature",
+      label: "Feature-Name",
+      cta: "Erstellen",
+      validate: (n) => validateName(n, taken),
+      onSubmit: async (name) => {
+        const file = name.endsWith(".md") ? name : `${name}.md`;
+        const path = normalizePath(`${folderPath}/${file}`);
+        const existing = this.app.vault.getAbstractFileByPath(path);
+        if (!existing) await this.app.vault.create(path, "");
+        await this.render();
+      },
+    }).open();
+  }
+
+  private openRenameCollectionAt(folderPath: string, current: string, taken: string[]): void {
+    new NameModal(this.app, {
+      title: "Collection umbenennen",
+      label: "Collection-Name",
+      initial: current,
+      cta: "Speichern",
+      validate: (n) => validateName(n, taken, current),
+      onSubmit: async (name) => {
+        if (name === current) return;
+        const parent = folderPath.substring(0, folderPath.lastIndexOf("/"));
+        await rename(this.app, folderPath, normalizePath(`${parent}/${name}`));
+        await this.render();
+      },
+    }).open();
+  }
+
+  private async openDeletePath(path: string): Promise<void> {
+    await deleteRecursive(this.app, path);
+    await this.render();
+  }
+
+  private async openCollectionDetails(collection: string, zone: Zone): Promise<void> {
+    await this.leaf.setViewState({
+      type: VIEW_TYPE_COLLECTION_VIEW,
+      active: true,
+      state: { project: this.project, collection, zone },
+    });
+  }
+
+  private async openProjectView(): Promise<void> {
+    await this.leaf.setViewState({ type: VIEW_TYPE_PROJECT_VIEW, active: true });
+  }
+}

src/views/ProjectView.ts

@@ -1,5 +1,17 @@
-import { ItemView, Notice, WorkspaceLeaf, normalizePath } from "obsidian";
-import { VIEW_TYPE_PROJECTS, VIEW_TYPE_OVERVIEW, RIBBON_ICON, CORE_FILE } from "../const";
+import {
+  ItemView,
+  MarkdownRenderer,
+  Notice,
+  WorkspaceLeaf,
+  normalizePath,
+} from "obsidian";
+import {
+  VIEW_TYPE_PROJECT_VIEW,
+  VIEW_TYPE_PROJECT_DETAILS_VIEW,
+  RIBBON_ICON,
+  CORE_FILE,
+  PROJECTS_ROOT,
+} from "../const";
 import {
   projectsPath,
   projectPath,
@@ -12,7 +24,6 @@ import {
 } from "../fs";
 import { menu, breadcrumb, emptyState } from "../ui";
 import { NameModal } from "../modals/NameModal";
-import { ConfirmModal } from "../modals/ConfirmModal";
 
 const NAME_RX = /^[^\\/:*?"<>|]+$/;
 
@@ -23,13 +34,16 @@ function validateName(name: string, taken: string[], current?: string): string |
   return null;
 }
 
-export class ProjectsView extends ItemView {
+export class ProjectView extends ItemView {
+  private renderToken = 0;
+
   constructor(leaf: WorkspaceLeaf) {
     super(leaf);
+    this.navigation = true;
   }
 
   getViewType(): string {
-    return VIEW_TYPE_PROJECTS;
+    return VIEW_TYPE_PROJECT_VIEW;
   }
 
   getDisplayText(): string {
@@ -47,9 +61,9 @@ export class ProjectsView extends ItemView {
     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.endsWith("/" + CORE_FILE) && f.path.startsWith(projectsPath() + "/")) {
-        this.render();
-      }
+      if (!f.path.endsWith("/" + CORE_FILE)) return;
+      if (PROJECTS_ROOT && !f.path.startsWith(projectsPath() + "/")) return;
+      this.render();
     }));
     this.registerDomEvent(this.containerEl, "contextmenu", (ev) => {
       if (ev.defaultPrevented) return;
@@ -63,36 +77,43 @@ export class ProjectsView extends ItemView {
   async onClose(): Promise<void> {}
 
   private async render(): Promise<void> {
+    const token = ++this.renderToken;
     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) {
+      if (token !== this.renderToken) return;
+      root.empty();
+      root.addClass("pk-root");
+      breadcrumb(root, [{ label: "Projekte" }]);
       emptyState(root, "Noch keine Projekte. Rechtsklick → Neues Projekt.");
       return;
     }
 
     const taken = projects.map((p) => p.name);
-    const cores = await Promise.all(
-      projects.map((p) =>
-        readFile(this.app, normalizePath(`${projectPath(p.name)}/${CORE_FILE}`)),
-      ),
-    );
+    const corePaths = projects.map((p) => normalizePath(`${projectPath(p.name)}/${CORE_FILE}`));
+    const cores = await Promise.all(corePaths.map((p) => readFile(this.app, p)));
+    if (token !== this.renderToken) return;
+
+    root.empty();
+    root.addClass("pk-root");
+    breadcrumb(root, [{ label: "Projekte" }]);
 
     const grid = root.createDiv({ cls: "pk-grid" });
     for (let i = 0; i < projects.length; i++) {
       const proj = projects[i];
       const core = cores[i].trim();
+      const corePath = corePaths[i];
       const btn = grid.createDiv({
         cls: "pk-btn-card",
         attr: { role: "button", tabindex: "0" },
       });
       btn.createEl("strong", { text: proj.name });
-      if (core) btn.createDiv({ text: core });
-      btn.addEventListener("click", () => this.openOverview(proj.name));
+      if (core) {
+        const body = btn.createDiv({ cls: "pk-project-core" });
+        void MarkdownRenderer.render(this.app, core, body, corePath, this);
+      }
+      btn.addEventListener("click", () => this.openProjectDetails(proj.name));
       btn.addEventListener("contextmenu", (ev) => {
         ev.preventDefault();
         menu(ev, [
@@ -141,26 +162,18 @@ export class ProjectsView extends ItemView {
     }).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 openDelete(name: string): Promise<void> {
+    try {
+      await deleteRecursive(this.app, projectPath(name));
+      await this.render();
+    } catch (e) {
+      new Notice(`Fehler: ${(e as Error).message}`);
+    }
   }
 
-  private async openOverview(name: string): Promise<void> {
+  private async openProjectDetails(name: string): Promise<void> {
     await this.leaf.setViewState({
-      type: VIEW_TYPE_OVERVIEW,
+      type: VIEW_TYPE_PROJECT_DETAILS_VIEW,
       active: true,
       state: { project: name },
     });

styles.css

@@ -3,6 +3,7 @@
   display: flex;
   flex-direction: column;
   gap: 12px;
+  container-type: inline-size;
 }
 
 .pk-toolbar {
@@ -23,10 +24,32 @@
   gap: 10px;
 }
 
-.pk-stack {
+.pk-features-section {
   display: flex;
   flex-direction: column;
-  gap: 10px;
+  gap: 5px;
+}
+
+.pk-features-flex {
+  column-width: 300px;
+  column-gap: 5px;
+}
+
+.pk-features-flex > .pk-btn-card {
+  break-inside: avoid;
+  margin-bottom: 5px;
+}
+
+.pk-info-grid {
+  display: grid;
+  grid-template-columns: 1fr 2fr;
+  gap: 5px;
+}
+
+@container (max-width: 500px) {
+  .pk-info-grid {
+    grid-template-columns: 1fr;
+  }
 }
 
 .pk-card {
@@ -136,6 +159,18 @@
   font-weight: 400;
 }
 
+.pk-mobile-breadcrumb {
+  position: relative;
+  z-index: 5;
+  background: var(--background-primary);
+  width: 100%;
+  flex-shrink: 0;
+  padding: 8px 12px;
+  margin-bottom: 8px;
+  border-bottom: 1px solid var(--background-modifier-border);
+  box-sizing: border-box;
+}
+
 .pk-btn-card {
   box-sizing: border-box;
   padding: 10px;
@@ -157,6 +192,43 @@
   font-weight: 600;
 }
 
+.pk-project-core {
+  font-size: 0.85em;
+  color: var(--text-muted);
+}
+.pk-project-core > p:first-child { margin-top: 0; }
+.pk-project-core > p:last-child { margin-bottom: 0; }
+.pk-project-core > ul:first-child,
+.pk-project-core > ol:first-child { margin-top: 0; }
+.pk-project-core > ul:last-child,
+.pk-project-core > ol:last-child { margin-bottom: 0; }
+
+.pk-info-card > p:first-child { margin-top: 0; }
+.pk-info-card > p:last-child { margin-bottom: 0; }
+.pk-info-card > ul:first-child,
+.pk-info-card > ol:first-child { margin-top: 0; }
+.pk-info-card > ul:last-child,
+.pk-info-card > ol:last-child { margin-bottom: 0; }
+
+.pk-feature-body > p:first-child { margin-top: 0; }
+.pk-feature-body > p:last-child { margin-bottom: 0; }
+.pk-feature-body > ul:first-child,
+.pk-feature-body > ol:first-child { margin-top: 0; }
+.pk-feature-body > ul:last-child,
+.pk-feature-body > ol:last-child { margin-bottom: 0; }
+
+.pk-project-core p,
+.pk-project-core ul,
+.pk-project-core ol,
+.pk-info-card p,
+.pk-info-card ul,
+.pk-info-card ol,
+.pk-feature-body p,
+.pk-feature-body ul,
+.pk-feature-body ol {
+  margin: 0.25em 0;
+}
+
 
 .pk-drop-target {
   outline: 2px dashed var(--text-accent);
@@ -175,16 +247,30 @@
 .pk-areas-section {
   display: flex;
   flex-direction: column;
-  gap: 10px;
-  padding: 5px;
+  gap: 5px;
 }
 
 .pk-areas-flex {
-  column-width: 250px;
-  column-gap: 10px;
+  column-width: 200px;
+  column-gap: 5px;
+  min-height: 100px;
+}
+
+.pk-zone-placeholder {
+  color: var(--text-muted);
+  text-align: center;
+  padding: 30px 12px;
+  pointer-events: none;
+  column-span: all;
 }
 
 .pk-area-card {
   break-inside: avoid;
-  margin-bottom: 10px;
+  margin-bottom: 5px;
+}
+
+.pk-zone-divider {
+  border: 0;
+  border-top: 1px solid var(--background-modifier-border);
+  margin: 4px 0;
 }