Doku: Abos & Quellen erledigt, Zeitschriften-Markierung, folders als Liste, Strom/Merkliste statt Neu/Warteschlange, theme.md ordnet feeds.js und podcast-ui.css richtig zu

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

docs/navigation.md

@@ -22,8 +22,8 @@ diora's areas are sorted by what one does, not where things come from:
   the one to open next.
 - **diora Reader** (tolino, e-readers): only Lesen, without Home. **TV:** Hören.
 
-Anything new goes into one of the two groups. Managing (subscribing, settings,
+Anything new goes into one of the groups. Managing (subscribing, settings,
-folders) moves out of the everyday views into "Abos & Quellen" (phase 2).
+folders) is in "Abos & Quellen" (docs/sources.md; done).
 
 ## One definition: `static/js/nav.js` (diora-web)
 
@@ -76,8 +76,9 @@ Hash: `#books`, `#magazines`, `#news`, `#blogs`, `#audiobooks`, … (old hashes
 `#feeds`, `#radio/saved` keep working). Remembered: `localStorage`
 `diora_nav_section` and `diora_nav_last_<group>`.
 
-**Zeitschriften** (phase 1): the books in a library folder called
+**Zeitschriften**: the books marked as magazines (encrypted meta `magazine`), or, unmarked,
-"Zeitschriften" (or "Magazine"); a per-book mark follows with phase 3.
+those in a library folder called "Zeitschriften" (or "Magazine"); issues and articles:
+docs/library.md.
 
 ### The segment row (phone)
 
@@ -105,6 +106,6 @@ A tab/rail button calls `DioraNav.go(id)`; the active state comes from
    audiobook mark in one place; the everyday views without managing.
 3. Library (done): audiobook series are found in the titles ("Das Kapital –
    Erster Band" …) and shown as one stack; audiobooks have folders
-   (`PodcastFeed.folder`); a book is marked as a magazine in its encrypted
+   (`PodcastFeed.folders`, a list; `folder` is its first, for older clients); a book is marked as a magazine in its encrypted
    meta (`magazine: true/false`; unset: the "Zeitschriften" folder decides), and
    Zeitschriften groups the issues by periodical.

docs/sources.md

@@ -1,8 +1,8 @@
 # Abos & Quellen (navigation phase 2)
 
 One place to manage every subscription: podcasts, YouTube channels, audiobooks,
-news sources and blogs. The everyday views (Neu, Warteschlange, Nachrichten,
+news sources and blogs. The everyday views (Strom, Merkliste, Wiedergabeliste — docs/podcasts.md —,
-Blogs, Hörbücher) show content; adding, changing and removing sources happens
+Nachrichten, Blogs, Hörbücher) show content; adding, changing and removing sources happens
 here (their own small entry points lead here).
 
 ## Where

docs/theme.md

@@ -2,8 +2,10 @@
 
 diora has two colour schemes, **dark** (the old look) and **light**, chosen by the reader:
 "Dunkel", "Hell" or "Automatisch" (as the operating system says). This file is the contract
-between diora-web (app.css, home.js, templates), diora-android (native.css, native-*.js,
+between diora-web (app.css, home.js, feeds.js, templates, and static/podcasts/podcast-ui.css —
-podcast-ui.css, feeds.js) and diora-desktop (desktop.css).
+a copy of diora-android's native.css by tools/sync_podcast_ui.py), diora-android (native.css,
+native-*.js; the apps ship diora-web's files too, through build_web.py) and diora-desktop
+(desktop.css).
 
 ## Switching