fix dark theme

components.json

@@ -6,7 +6,7 @@
   "tailwind": {
     "config": "frontend/common/tailwind.config.js",
     "css": "frontend/common/src/styles/global.css",
-    "baseColor": "slate",
+    "baseColor": "zinc",
     "cssVariables": true
   },
   "aliases": {

frontend/common/dist/styles/global.css

@@ -531,6 +531,30 @@ video {
 
     --radius: 0.5rem;
   }
+
+  .dark {
+    --background: 222.2 84% 4.9%;
+    --foreground: 210 40% 98%;
+    --card: 222.2 84% 4.9%;
+    --card-foreground: 210 40% 98%;
+    --popover: 222.2 84% 4.9%;
+    --popover-foreground: 210 40% 98%;
+    --primary: 210 40% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
+    --secondary: 217.2 32.6% 17.5%;
+    --secondary-foreground: 210 40% 98%;
+    --muted: 217.2 32.6% 17.5%;
+    --muted-foreground: 215 20.2% 65.1%;
+    --accent: 217.2 32.6% 17.5%;
+    --accent-foreground: 210 40% 98%;
+    --destructive: 0 62.8% 30.6%;
+    --destructive-foreground: 210 40% 98%;
+    --border: 217.2 32.6% 17.5%;
+    --input: 217.2 32.6% 17.5%;
+    --ring: 212.7 26.8% 83.9%;
+
+    --radius: 0.5rem;
+  }
   * {
   border-color: hsl(var(--border));
 }

frontend/common/src/styles/global.css

@@ -37,33 +37,25 @@
   }
 
   .dark {
-    --background: 240 10% 3.9%;
+    --background: 222.2 84% 4.9%;
-    --foreground: 0 0% 98%;
+    --foreground: 210 40% 98%;
-    
+    --card: 222.2 84% 4.9%;
-    --card: 240 10% 3.9%;
+    --card-foreground: 210 40% 98%;
-    --card-foreground: 0 0% 98%;
+    --popover: 222.2 84% 4.9%;
-    
+    --popover-foreground: 210 40% 98%;
-    --popover: 240 10% 3.9%;
+    --primary: 210 40% 98%;
-    --popover-foreground: 0 0% 98%;
+    --primary-foreground: 222.2 47.4% 11.2%;
-    
+    --secondary: 217.2 32.6% 17.5%;
-    --primary: 0 0% 98%;
+    --secondary-foreground: 210 40% 98%;
-    --primary-foreground: 240 5.9% 10%;
+    --muted: 217.2 32.6% 17.5%;
-    
+    --muted-foreground: 215 20.2% 65.1%;
-    --secondary: 240 3.7% 15.9%;
+    --accent: 217.2 32.6% 17.5%;
-    --secondary-foreground: 0 0% 98%;
+    --accent-foreground: 210 40% 98%;
-    
-    --muted: 240 3.7% 15.9%;
-    --muted-foreground: 240 5% 64.9%;
-    
-    --accent: 240 3.7% 15.9%;
-    --accent-foreground: 0 0% 98%;
-    
     --destructive: 0 62.8% 30.6%;
-    --destructive-foreground: 0 0% 98%;
+    --destructive-foreground: 210 40% 98%;
-    
+    --border: 217.2 32.6% 17.5%;
-    --border: 240 3.7% 15.9%;
+    --input: 217.2 32.6% 17.5%;
-    --input: 240 3.7% 15.9%;
+    --ring: 212.7 26.8% 83.9%;
-    --ring: 240 4.9% 83.9%;
 
     --radius: 0.5rem;
   }

frontend/common/tailwind.config.js

@@ -4,6 +4,7 @@ module.exports = {
   content: [
     './src/**/*.{js,jsx,ts,tsx}',
   ],
+  safelist: ['dark'],
   theme: {
     extend: {},
   },

frontend/web/src/index.tsx

@@ -10,6 +10,27 @@ import {
 } from '@ra-aid/common';
 // The CSS import happens through the common package's index.ts
 
+// Theme management helper function
+const setupTheme = () => {
+  // Check if theme preference is stored in localStorage
+  const storedTheme = localStorage.getItem('theme');
+  
+  // Default to dark mode unless explicitly set to light
+  const isDark = storedTheme ? storedTheme === 'dark' : true;
+  
+  // Apply theme class to document element (html) for better CSS specificity
+  if (isDark) {
+    document.documentElement.classList.add('dark');
+  } else {
+    document.documentElement.classList.remove('dark');
+  }
+  
+  // Store the current theme preference
+  localStorage.setItem('theme', isDark ? 'dark' : 'light');
+  
+  return isDark;
+};
+
 const App = () => {
   // State for drawer open/close
   const [isDrawerOpen, setIsDrawerOpen] = useState(false);
@@ -17,10 +38,19 @@ const App = () => {
   // State for selected session
   const [selectedSessionId, setSelectedSessionId] = useState<string | null>(null);
   
+  // State for theme (dark is default)
+  const [isDarkTheme, setIsDarkTheme] = useState(true);
+  
   // Get sample data
   const sessions = getSampleAgentSessions();
   const allSteps = getSampleAgentSteps();
   
+  // Set up theme on component mount
+  useEffect(() => {
+    const isDark = setupTheme();
+    setIsDarkTheme(isDark);
+  }, []);
+  
   // Set initial selected session if none selected
   useEffect(() => {
     if (!selectedSessionId && sessions.length > 0) {
@@ -39,8 +69,24 @@ const App = () => {
     setIsDrawerOpen(false); // Close drawer on selection (mobile)
   };
   
+  // Toggle theme function
+  const toggleTheme = () => {
+    const newIsDark = !isDarkTheme;
+    setIsDarkTheme(newIsDark);
+    
+    // Update document element class
+    if (newIsDark) {
+      document.documentElement.classList.add('dark');
+    } else {
+      document.documentElement.classList.remove('dark');
+    }
+    
+    // Save to localStorage
+    localStorage.setItem('theme', newIsDark ? 'dark' : 'light');
+  };
+  
   return (
-    <div className="min-h-screen bg-background text-foreground flex flex-col dark">
+    <div className="min-h-screen bg-background text-foreground flex flex-col">
       {/* Header */}
       <header className="border-b border-border py-4 px-4 sticky top-0 z-10 bg-background">
         <div className="flex justify-between items-center">
@@ -48,6 +94,56 @@ const App = () => {
             RA-Aid
           </h1>
           
+          <div className="flex items-center gap-2">
+            {/* Theme toggle button */}
+            <Button 
+              variant="ghost" 
+              size="icon" 
+              onClick={toggleTheme}
+              aria-label={isDarkTheme ? "Switch to light mode" : "Switch to dark mode"}
+              className="mr-2"
+            >
+              {isDarkTheme ? (
+                // Sun icon for light mode toggle
+                <svg 
+                  xmlns="http://www.w3.org/2000/svg" 
+                  width="20" 
+                  height="20" 
+                  viewBox="0 0 24 24" 
+                  fill="none" 
+                  stroke="currentColor" 
+                  strokeWidth="2" 
+                  strokeLinecap="round" 
+                  strokeLinejoin="round"
+                >
+                  <circle cx="12" cy="12" r="5" />
+                  <line x1="12" y1="1" x2="12" y2="3" />
+                  <line x1="12" y1="21" x2="12" y2="23" />
+                  <line x1="4.22" y1="4.22" x2="5.64" y2="5.64" />
+                  <line x1="18.36" y1="18.36" x2="19.78" y2="19.78" />
+                  <line x1="1" y1="12" x2="3" y2="12" />
+                  <line x1="21" y1="12" x2="23" y2="12" />
+                  <line x1="4.22" y1="19.78" x2="5.64" y2="18.36" />
+                  <line x1="18.36" y1="5.64" x2="19.78" y2="4.22" />
+                </svg>
+              ) : (
+                // Moon icon for dark mode toggle
+                <svg 
+                  xmlns="http://www.w3.org/2000/svg" 
+                  width="20" 
+                  height="20" 
+                  viewBox="0 0 24 24" 
+                  fill="none" 
+                  stroke="currentColor" 
+                  strokeWidth="2" 
+                  strokeLinecap="round" 
+                  strokeLinejoin="round"
+                >
+                  <path d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z" />
+                </svg>
+              )}
+            </Button>
+            
             {/* Mobile drawer toggle - show only on small screens */}
             <div className="md:hidden">
               <Button 
@@ -60,6 +156,7 @@ const App = () => {
               </Button>
             </div>
           </div>
+        </div>
       </header>
       
       {/* Main content */}
@@ -106,6 +203,9 @@ const App = () => {
   );
 };
 
+// Initialize theme before rendering the app
+setupTheme();
+
 const root = ReactDOM.createRoot(document.getElementById('root')!);
 root.render(
   <React.StrictMode>