diff --git a/docs/api-reference.md b/docs/api-reference.md
index ec7ed36..442a9b3 100644
--- a/docs/api-reference.md
+++ b/docs/api-reference.md
@@ -15,7 +15,6 @@ the catalog.
 | Method | Path | Notes |
 |---|---|---|
 | `GET` | `/restaurants/{id}` | Restaurant profile |
-| `GET` | `/restaurants/by-slug/{slug}` | Restaurant profile by URL slug — used by webapps that route on `/r/:slug` and need to resolve to an `id` before any other lookup. 404 when no match |
 | `GET` | `/restaurants/{id}/menu` | `{restaurant, tree, items}` — the canonical [[menu-tree|menu tree]] (hydrated children + items per node) plus a flat enriched items list with modifier groups + availability windows pre-joined |
 | `GET` | `/menu_items/{id}` | Single item |
 | `GET` | `/menu_nodes/{id}` | Single node row |
diff --git a/docs/cms.md b/docs/cms.md
index 59bef8c..119be3f 100644
--- a/docs/cms.md
+++ b/docs/cms.md
@@ -73,26 +73,6 @@ orange, `>15min` red) and offers one-tap state transitions.
 Today the monitor + KDS poll every 5–8 s. SSE / Nostr push is on
 the roadmap.
 
-### Dark-mode color discipline
-
-Quasar's pale `bg-{color}-1` utility classes (e.g. `bg-orange-1`,
-`bg-red-1`, `bg-amber-1`) pair fine with the default light theme
-but render **white-on-cream** under LNbits' dark theme — the
-q-card otherwise inherits the body's light text color. The KDS
-cards pin a dark text class alongside every pale background so
-the card stays legible regardless of theme:
-
-```js
-if (order.status === 'ready')  return 'bg-amber-1 text-grey-9'
-if (ageSec > 900)              return 'bg-red-1 text-grey-9'
-if (ageSec > 300)              return 'bg-orange-1 text-grey-9'
-return ''   // theme-default branch keeps q-card's own text color
-```
-
-Any future surface that ages / escalates with `bg-{color}-1` must
-do the same. Never assume a pale background "just works" on dark
-theme.
-
 ## Settings
 
 `settings.html` saves restaurant fields via
diff --git a/docs/order-flow.md b/docs/order-flow.md
index fd29bc7..ffa2888 100644
--- a/docs/order-flow.md
+++ b/docs/order-flow.md
@@ -37,22 +37,14 @@ States and their meaning:
 2. Re-prices every line item against the live menu (modifier ids
    are matched server-side; the customer's claimed `price_delta`
    values are ignored).
-3. Converts each item's `price` from its declared `currency` to
-   msat. For sat-denominated items (`currency` ∈ `{sat, sats,
-   satoshi}`) this is a flat `× 1000`. For fiat (`USD`, `GTQ`, …)
-   it calls `lnbits.utils.exchange_rates.fiat_amount_as_satoshis`
-   to look up the live rate, then `× 1000`. The conversion lives
-   in `services._price_to_msat` so the rate lookup is the same path
-   the quote endpoint uses — a customer's preview and the recorded
-   `order.total_msat` cannot drift apart between request and place.
-4. Sums `subtotal_msat`, applies `tax_rate`, adds `tip_msat` →
+3. Sums `subtotal_msat`, applies `tax_rate`, adds `tip_msat` →
    `total_msat`.
-5. For Lightning / internal: calls
+4. For Lightning / internal: calls
    `lnbits.core.services.create_invoice` with
    `extra={"tag": "restaurant", "restaurant_id": ...}`.
-6. Persists the order with `id = payment_hash` so the listener can
+5. Persists the order with `id = payment_hash` so the listener can
    look it up cheaply, plus one `order_items` row per line.
-7. For cash: `payment_method = "cash"` skips invoice creation and
+6. For cash: `payment_method = "cash"` skips invoice creation and
    marks the order `accepted` directly.
 
 Returns `(Order, OrderInvoice | None)`. The webapp pays the bolt11.
diff --git a/docs/webapp-integration.md b/docs/webapp-integration.md
index e37c0c8..4c0a925 100644
--- a/docs/webapp-integration.md
+++ b/docs/webapp-integration.md
@@ -9,17 +9,7 @@ of restaurants, especially the multi-restaurant cart pattern.
 A webapp can either talk to one restaurant directly or aggregate
 many. There's no central directory inside this extension — grouping
 ("festival", "collective space", "food court") is **emergent** via
-NIP-51 list events curated by whoever runs the venue.
-
-For the **single-venue** case, a webapp that routes on a URL slug
-(`/r/big-jays-bustaurant`) resolves the slug → restaurant via the
-public `GET /restaurants/by-slug/{slug}` endpoint
-([[api-reference]]) and proceeds with that one `id` for menu reads
-and order placement. Slug is just a URL nicety — internally
-everything continues to key on the restaurant `id`.
-
-For the **aggregator** case (multiple restaurants in one cart), the
-webapp consumes a curated NIP-51 list event:
+NIP-51 list events curated by whoever runs the venue:
 
 ```
 {