refactor(Callout): replace SCSS with tailwind-variants, adjust theming

lib/Callout/Callout.tsx

@@ -1,4 +1,4 @@
-import clsx from 'clsx';
+import { tv } from 'tailwind-variants';
 import {
   CheckIcon,
   CircleXIcon,
@@ -7,10 +7,56 @@ import {
   LightbulbIcon,
   TriangleAlertIcon,
 } from 'lucide-react';
-import styles from './Callout.module.scss';
+import type { VariantProps } from 'tailwind-variants';
 
-interface CalloutProps {
-  variant?: 'info' | 'tip' | 'warning' | 'success' | 'error' | 'note';
+const callout = tv({
+  slots: {
+    base: 'mt-6 overflow-hidden rounded-xl border px-5 py-4 flex items-start space-x-3',
+    icon: 'mt-0.5 h-5 w-5',
+    content: 'flex-1 overflow-x-auto first:mt-0 last:mb-0',
+  },
+  variants: {
+    variant: {
+      info: {
+        base: 'border-zinc-500/20 bg-zinc-50/50 dark:border-zinc-500/30 dark:bg-zinc-500/10',
+        icon: 'text-zinc-500',
+        content: 'text-zinc-900 dark:text-zinc-200',
+      },
+      tip: {
+        base: 'border-emerald-500/20 bg-emerald-50/50 dark:border-emerald-500/30 dark:bg-emerald-500/10',
+        icon: 'text-emerald-600',
+        content: 'text-emerald-900 dark:text-emerald-200',
+      },
+      warning: {
+        base: 'border-amber-500/20 bg-amber-50/50 dark:border-amber-500/30 dark:bg-amber-500/10',
+        icon: 'text-amber-600',
+        content: 'text-amber-900 dark:text-amber-200',
+      },
+      success: {
+        base: 'border-green-500/20 bg-green-50/50 dark:border-green-500/30 dark:bg-green-500/10',
+        icon: 'text-green-600',
+        content: 'text-green-900 dark:text-green-200',
+      },
+      error: {
+        base: 'border-red-500/20 bg-red-50/50 dark:border-red-500/30 dark:bg-red-500/10',
+        icon: 'text-red-600',
+        content: 'text-red-900 dark:text-red-200',
+      },
+      note: {
+        base: 'border-sky-500/20 bg-sky-50/50 dark:border-sky-500/30 dark:bg-sky-500/10',
+        icon: 'text-sky-600',
+        content: 'text-sky-900 dark:text-sky-200',
+      },
+    },
+  },
+  defaultVariants: {
+    variant: 'info',
+  },
+});
+
+type CalloutVariant = VariantProps<typeof callout>;
+
+interface CalloutProps extends CalloutVariant {
   className?: string;
   children: React.ReactNode | React.ReactNode[];
 }
@@ -36,16 +82,20 @@ const variants = {
   },
 } as const;
 
-const Callout = ({ variant = 'info', className, children }: CalloutProps) => {
+const Callout = ({ variant = 'info', children }: CalloutProps) => {
   const Icon = variants[variant].icon;
 
+  const { base, icon, content } = callout({
+    variant: variant,
+  });
+
   return (
-    <div className={clsx(styles['callout'], styles[`${variant}`], className)}>
+    <div className={base()}>
       <Icon
         size={20}
-        className={styles['calloutIcon']}
+        className={icon()}
       />
-      <div className={styles['calloutContent']}>{children}</div>
+      <div className={content()}>{children}</div>
     </div>
   );
 };

package.json

@@ -86,7 +86,8 @@
     "react-medium-image-zoom": "^5.2.12",
     "react-router": "^7.0.2",
     "remark-gfm": "^4.0.0",
-    "slugify": "^1.6.6"
+    "slugify": "^1.6.6",
+    "tailwind-variants": "^0.3.0"
   },
   "publishConfig": {
     "access": "public"

src/components/SideNav.tsx

@@ -1,4 +1,5 @@
 import { NavLink } from 'react-router';
+import { useTheme } from './Theme';
 
 export const components = [
   {
@@ -46,6 +47,11 @@ export const components = [
 }[];
 
 export const SideNav = () => {
+  const theme = useTheme();
+  const setTheme = (themeString: 'dark' | 'light') => {
+    theme.toggleTheme(themeString);
+  };
+
   return (
     <div className="min-w-[220px]">
       <div className="sticky top-10">
@@ -57,14 +63,32 @@ export const SideNav = () => {
               key={component.name}
               className={({ isActive }) => {
                 const classNames =
-                  'text-gray-700 hover:text-gray-900 px-4 py-1.5 hover:bg-slate-100 -ml-4 rounded-full';
-                return isActive ? `${classNames} bg-slate-100 font-medium` : classNames;
+                  'text-gray-700 dark:text-gray-200 dark:hover:text-gray-800 hover:text-gray-900 px-4 py-1.5 hover:bg-slate-100 -ml-4 rounded-full';
+                return isActive
+                  ? `${classNames} bg-slate-100 dark:text-gray-700 font-medium`
+                  : classNames;
               }}
             >
               {component.name}
             </NavLink>
           ))}
         </div>
+
+        <div className="mt-10">
+          <button
+            className="text-xs uppercase"
+            onClick={() => setTheme('dark')}
+          >
+            Dark
+          </button>{' '}
+          |{' '}
+          <button
+            className="text-xs uppercase"
+            onClick={() => setTheme('light')}
+          >
+            Light
+          </button>
+        </div>
       </div>
     </div>
   );

src/components/Theme.tsx

@@ -0,0 +1,41 @@
+import { createContext, useContext, ReactNode, useState, useEffect } from 'react';
+
+type Theme = 'light' | 'dark';
+
+interface ThemeContextProps {
+  theme: Theme;
+  toggleTheme: (_theme: Theme) => void;
+}
+
+const ThemeContext = createContext<ThemeContextProps | undefined>(undefined);
+
+export const ThemeProvider = ({ children }: { children: ReactNode }) => {
+  const localTheme = localStorage.getItem('theme') as Theme;
+  const [theme, setTheme] = useState<Theme>(localTheme ?? 'light');
+
+  useEffect(() => {
+    if (localTheme) {
+      setTheme(localTheme);
+      toggleTheme(localTheme);
+    }
+  }, []);
+
+  const toggleTheme = (_theme: 'dark' | 'light') => {
+    localStorage.setItem('theme', _theme);
+    setTheme(_theme);
+
+    document.documentElement.classList.add(_theme);
+    document.documentElement.classList.remove(_theme === 'dark' ? 'light' : 'dark');
+    document.documentElement.style.colorScheme = _theme;
+  };
+
+  return <ThemeContext.Provider value={{ theme, toggleTheme }}>{children}</ThemeContext.Provider>;
+};
+
+export const useTheme = () => {
+  const context = useContext(ThemeContext);
+  if (!context) {
+    throw new Error('useTheme must be used within a ThemeProvider');
+  }
+  return context;
+};

src/main.tsx

@@ -10,6 +10,7 @@ import { StepSamples } from './pages/StepSamples.tsx';
 import { TypographySamples } from './pages/TypographySamples.tsx';
 import { ImageSamples } from './pages/ImageSamples.tsx';
 import { CodeSamples } from './pages/CodeSamples.tsx';
+import { ThemeProvider } from './components/Theme.tsx';
 
 const components: { [key: string]: React.ReactElement } = {
   accordion: <AccordionSamples />,
@@ -23,26 +24,28 @@ const components: { [key: string]: React.ReactElement } = {
 
 createRoot(document.getElementById('root')!).render(
   <BrowserRouter>
-    <Routes>
-      <Route
-        path="/"
-        element={<App />}
-      />
+    <ThemeProvider>
+      <Routes>
+        <Route
+          path="/"
+          element={<App />}
+        />
 
-      <Route
-        path="components"
-        element={<ComponentsLayout />}
-      >
-        {Object.keys(components).map((key) => {
-          return (
-            <Route
-              key={key}
-              path={key}
-              element={components[key]}
-            />
-          );
-        })}
-      </Route>
-    </Routes>
+        <Route
+          path="components"
+          element={<ComponentsLayout />}
+        >
+          {Object.keys(components).map((key) => {
+            return (
+              <Route
+                key={key}
+                path={key}
+                element={components[key]}
+              />
+            );
+          })}
+        </Route>
+      </Routes>
+    </ThemeProvider>
   </BrowserRouter>,
 );

tailwind.config.ts

@@ -3,6 +3,7 @@ import tailwindTypography from '@tailwindcss/typography';
 /** @type {import('tailwindcss').Config} */
 export default {
   content: ['./lib/**/*.tsx', './src/**/*.tsx'],
+  darkMode: 'class',
   theme: {
     extend: {},
   },