fix hydration mismatch: sync html data-scheme default to dark and suppress body attribute warnings

README.md

@@ -72,7 +72,7 @@ more.
 - **Fonts:** the web theme uses the system sans stack; Monocraft (self-hosted in `public/`) is
   used by the desktop theme's SMP menu and the in-desktop terminal.
 - **Images:** `next/image`
-- **Version:** `2.2.7` (see `package.json`)
+- **Version:** `2.2.8` (see `package.json`)
 - **Dependencies:** `npm audit` reports **0 vulnerabilities**. `next` is kept at a patched
   release (`>=16.3.6`) for the `next/og` RCE, and `brace-expansion` is force-upgraded via
   `overrides`. `braces` (a transitive ESLint/`fast-glob` dependency) has **no upstream fix**,

agents.md

@@ -34,7 +34,7 @@ When in doubt, prefer updating. A stale README **or** agents.md is treated as a
 ## Bump the version on EVERY prompt — also do this every time
 
 Another standing requirement: increment the **patch** version (`x.x.+1`, so
-`2.2.6` → `2.2.7` → …) as part of every task, even the small ones. Keep all of
+`2.2.7` → `2.2.8` → …) as part of every task, even the small ones. Keep all of
 these in sync:
 
 - `package.json` → `"version"`
@@ -56,7 +56,7 @@ frosted-glass **web** site, and an alternate KDE/Plasma **desktop simulation**
   utilities in the components (Tailwind is present via PostCSS but the look is
   hand-written CSS).
 - Path alias: `@/*` → `src/*`.
-- Version: `2.2.7` (see `package.json`).
+- Version: `2.2.8` (see `package.json`).
 
 ### Scripts
 ```bash
@@ -124,6 +124,11 @@ scripts/
    `localStorage.scheme` and sets `data-scheme` (`light` | `dark`), defaulting to
    `dark` (only an explicit stored `light` overrides it). There is no device
    sniff anymore.
+   **Keep `layout.tsx`'s server-rendered `<html>` defaults in sync** (`data-theme="web"`,
+   `data-scheme="dark"`) with this script's defaults, or React 19 logs a hydration
+   attribute mismatch ("A tree hydrated but some attributes… didn't match"). `<html>`
+   and `<body>` both carry `suppressHydrationWarning` (the theme script mutates `<html>`
+   before hydration, and browser extensions mutate `<body>`).
 2. `useTheme()` (in `useTheme.ts`) reads `data-theme` via `useSyncExternalStore`
    and dispatches a `theme-change` event on toggle. `useColorScheme()` does the
    same for `data-scheme` via a `scheme-change` event.
@@ -454,7 +459,7 @@ knows about icon ids, via `APP_BY_ID`.
 - There is **no test suite**. Verification is `tsc --noEmit`, `eslint`, and
   `next build`.
 - The default shell is the web theme: `curl -s http://localhost:3000/` should
-  contain `data-theme="web"` / `data-scheme="light"` and the `.web-root` markup.
+  contain `data-theme="web"` / `data-scheme="dark"` and the `.web-root` markup.
   Theme + scheme are read pre-paint from `localStorage.theme` / `.scheme`, so a
   quick check is to set those in devtools and reload.
 - `next/image` is lazy by default, so a headless full-page screenshot shows the

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "dvorakmortonxd",
-  "version": "2.2.7",
+  "version": "2.2.8",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dvorakmortonxd",
-      "version": "2.2.7",
+      "version": "2.2.8",
       "dependencies": {
         "next": "^16.3.8",
         "react": "^19.3.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dvorakmortonxd",
-  "version": "2.2.7",
+  "version": "2.2.8",
   "private": true,
   "scripts": {
     "dev": "node scripts/dev-server.mjs",

src/app/components/WebLayout.tsx

@@ -345,7 +345,7 @@ export default function WebLayout() {
           </Section>
 
           <footer className="web-footer glass">
-            <span className="web-footer-label">v2.2.7</span>
+            <span className="web-footer-label">v2.2.8</span>
             © 2025-2026 Martin Dvořák. All rights reserved (not really I dont care, just
             follow the GPL3.0 License)
           </footer>

src/app/layout.tsx

@@ -25,8 +25,8 @@ export default function RootLayout({
   children: React.ReactNode;
 }>) {
   return (
-    <html lang="en" data-theme="web" data-scheme="light" suppressHydrationWarning>
+    <html lang="en" data-theme="web" data-scheme="dark" suppressHydrationWarning>
-      <body className="antialiased">
+      <body className="antialiased" suppressHydrationWarning>
         <ThemeScript />
         {children}
       </body>