feat(custom-themes): 3 Color-Themes wählbar (Ember/Ocean/Forest) [tsc:fail]

.phase23-state.json

@@ -1,5 +1,8 @@
 {
   "completed_features": [],
-  "current_feature": "workspace-logo",
+  "current_feature": "custom-themes",
-  "started_at": "2026-05-23T08:25:49.746920"
+  "started_at": "2026-05-23T08:25:49.746920",
+  "attempted_features": [
+    "workspace-logo"
+  ]
 }

GENERATION_LOG.md

@@ -2706,3 +2706,22 @@ src/index.ts(27,25): error TS2769: No overload matches this call.
   Overload 2 of 3, '(plugin: FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
     Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
       Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTy
+- `08:27:37` **INFO**   Committed feature workspace-logo
+- `08:27:37` **INFO**   Pushed: rc=0
+
+## Phase-3 Feature: custom-themes (2026-05-23 08:27:37)
+
+- `08:27:37` **INFO** Description: 3 Color-Themes wählbar (Ember/Ocean/Forest)
+- `08:27:37` **INFO**   Generating apps/web/src/lib/theme.tsx (ERWEITERT — behalte light/dark toggle. Füge zusätzlich color-theme: 'e…)
+- `08:27:55` **INFO**     wrote 2163 chars in 17.9s (attempt 1)
+- `08:27:55` **INFO**   Generating apps/web/src/index.css (ERWEITERT — behalte alles. Füge CSS-vars für color-themes: html[data-c…)
+- `08:28:04` **INFO**     wrote 792 chars in 9.2s (attempt 1)
+- `08:28:04` **INFO** Running tsc --noEmit on api…
+- `08:28:06` **WARN**   tsc errors:
+src/index.ts(27,25): error TS2769: No overload matches this call.
+  Overload 1 of 3, '(plugin: FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginCallback<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTypeProvider>, opts: { ...; }, done: (err?: Error | undefined) => void): void'.
+  Overload 2 of 3, '(plugin: FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>, opts?: FastifyRegisterOptions<...> | undefined): FastifyInstance<...> & PromiseLike<...>', gave the following error.
+    Argument of type 'Promise<FastifyMultipartPlugin>' is not assignable to parameter of type 'FastifyPluginAsync<{ limits: { fileSize: number; }; }, RawServerDefault, FastifyTypeProvider, FastifyBaseLogger>'.
+      Type 'Promise<FastifyMultipartPlugin>' provides no match for the signature '(instance: FastifyInstance<RawServerDefault, IncomingMessage, ServerResponse<IncomingMessage>, FastifyBaseLogger, FastifyTy

apps/web/src/index.css

@@ -2,6 +2,22 @@
 @tailwind components;
 @tailwind utilities;
 
+:root {
+  --primary: #f97316;
+}
+
+html[data-color-theme='ember'] {
+  --primary: #f97316;
+}
+
+html[data-color-theme='ocean'] {
+  --primary: #0ea5e9;
+}
+
+html[data-color-theme='forest'] {
+  --primary: #10b981;
+}
+
 @layer base {
   * {
     @apply transition-colors duration-150;
@@ -12,11 +28,11 @@
   }
 
   button:focus-visible {
-    @apply outline-none ring-2 ring-ember-500 outline-offset-2;
+    @apply outline-none ring-2 ring-[var(--primary)] outline-offset-2;
   }
 
   input:focus {
-    @apply ring-2 ring-ember-500 border-ember-500 outline-none;
+    @apply ring-2 ring-[var(--primary)] border-[var(--primary)] outline-none;
   }
 }
 

apps/web/src/lib/theme.tsx

@@ -1,11 +1,14 @@
 import { createContext, useContext, useEffect, useState } from 'react';
 
 type Theme = 'light' | 'dark';
+type ColorTheme = 'ember' | 'ocean' | 'forest';
 
 interface ThemeContextType {
   theme: Theme;
   setTheme: (theme: Theme) => void;
   toggleTheme: () => void;
+  colorTheme: ColorTheme;
+  setColorTheme: (colorTheme: ColorTheme) => void;
 }
 
 const ThemeContext = createContext<ThemeContextType | undefined>(undefined);
@@ -20,6 +23,15 @@ export function ThemeProvider({ children }: { children: React.ReactNode }) {
     return 'light';
   });
 
+  const [colorTheme, setColorThemeState] = useState<ColorTheme>(() => {
+    if (typeof window !== 'undefined') {
+      const saved = localStorage.getItem('colorTheme') as ColorTheme | null;
+      if (saved) return saved;
+      return 'ember';
+    }
+    return 'ember';
+  });
+
   useEffect(() => {
     const root = window.document.documentElement;
     if (theme === 'dark') {
@@ -30,6 +42,12 @@ export function ThemeProvider({ children }: { children: React.ReactNode }) {
     localStorage.setItem('theme', theme);
   }, [theme]);
 
+  useEffect(() => {
+    const root = window.document.documentElement;
+    root.dataset.colorTheme = colorTheme;
+    localStorage.setItem('colorTheme', colorTheme);
+  }, [colorTheme]);
+
   const setTheme = (newTheme: Theme) => {
     setThemeState(newTheme);
   };
@@ -38,8 +56,12 @@ export function ThemeProvider({ children }: { children: React.ReactNode }) {
     setThemeState((prev) => (prev === 'light' ? 'dark' : 'light'));
   };
 
+  const setColorTheme = (newColorTheme: ColorTheme) => {
+    setColorThemeState(newColorTheme);
+  };
+
   return (
-    <ThemeContext.Provider value={{ theme, setTheme, toggleTheme }}>
+    <ThemeContext.Provider value={{ theme, setTheme, toggleTheme, colorTheme, setColorTheme }}>
       {children}
     </ThemeContext.Provider>
   );