tailwind + shadcn setup

src/App.css

@@ -1,116 +1,123 @@
-.logo.vite:hover {
-    filter: drop-shadow(0 0 2em #747bff);
+@import "tailwindcss";
+@import "tw-animate-css";
+
+@custom-variant dark (&:is(.dark *));
+
+@theme inline {
+  --radius-sm: calc(var(--radius) - 4px);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-lg: var(--radius);
+  --radius-xl: calc(var(--radius) + 4px);
+  --radius-2xl: calc(var(--radius) + 8px);
+  --radius-3xl: calc(var(--radius) + 12px);
+  --radius-4xl: calc(var(--radius) + 16px);
+  --color-background: var(--background);
+  --color-foreground: var(--foreground);
+  --color-card: var(--card);
+  --color-card-foreground: var(--card-foreground);
+  --color-popover: var(--popover);
+  --color-popover-foreground: var(--popover-foreground);
+  --color-primary: var(--primary);
+  --color-primary-foreground: var(--primary-foreground);
+  --color-secondary: var(--secondary);
+  --color-secondary-foreground: var(--secondary-foreground);
+  --color-muted: var(--muted);
+  --color-muted-foreground: var(--muted-foreground);
+  --color-accent: var(--accent);
+  --color-accent-foreground: var(--accent-foreground);
+  --color-destructive: var(--destructive);
+  --color-border: var(--border);
+  --color-input: var(--input);
+  --color-ring: var(--ring);
+  --color-chart-1: var(--chart-1);
+  --color-chart-2: var(--chart-2);
+  --color-chart-3: var(--chart-3);
+  --color-chart-4: var(--chart-4);
+  --color-chart-5: var(--chart-5);
+  --color-sidebar: var(--sidebar);
+  --color-sidebar-foreground: var(--sidebar-foreground);
+  --color-sidebar-primary: var(--sidebar-primary);
+  --color-sidebar-primary-foreground: var(--sidebar-primary-foreground);
+  --color-sidebar-accent: var(--sidebar-accent);
+  --color-sidebar-accent-foreground: var(--sidebar-accent-foreground);
+  --color-sidebar-border: var(--sidebar-border);
+  --color-sidebar-ring: var(--sidebar-ring);
 }
 
-.logo.react:hover {
-    filter: drop-shadow(0 0 2em #61dafb);
-}
 :root {
-    font-family: Inter, Avenir, Helvetica, Arial, sans-serif;
-    font-size: 16px;
-    line-height: 24px;
-    font-weight: 400;
-
-    color: #0f0f0f;
-    background-color: #f6f6f6;
-
-    font-synthesis: none;
-    text-rendering: optimizeLegibility;
-    -webkit-font-smoothing: antialiased;
-    -moz-osx-font-smoothing: grayscale;
-    -webkit-text-size-adjust: 100%;
+  --radius: 0.625rem;
+  --background: oklch(1 0 0);
+  --foreground: oklch(0.145 0 0);
+  --card: oklch(1 0 0);
+  --card-foreground: oklch(0.145 0 0);
+  --popover: oklch(1 0 0);
+  --popover-foreground: oklch(0.145 0 0);
+  --primary: oklch(0.205 0 0);
+  --primary-foreground: oklch(0.985 0 0);
+  --secondary: oklch(0.97 0 0);
+  --secondary-foreground: oklch(0.205 0 0);
+  --muted: oklch(0.97 0 0);
+  --muted-foreground: oklch(0.556 0 0);
+  --accent: oklch(0.97 0 0);
+  --accent-foreground: oklch(0.205 0 0);
+  --destructive: oklch(0.577 0.245 27.325);
+  --border: oklch(0.922 0 0);
+  --input: oklch(0.922 0 0);
+  --ring: oklch(0.708 0 0);
+  --chart-1: oklch(0.646 0.222 41.116);
+  --chart-2: oklch(0.6 0.118 184.704);
+  --chart-3: oklch(0.398 0.07 227.392);
+  --chart-4: oklch(0.828 0.189 84.429);
+  --chart-5: oklch(0.769 0.188 70.08);
+  --sidebar: oklch(0.985 0 0);
+  --sidebar-foreground: oklch(0.145 0 0);
+  --sidebar-primary: oklch(0.205 0 0);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.97 0 0);
+  --sidebar-accent-foreground: oklch(0.205 0 0);
+  --sidebar-border: oklch(0.922 0 0);
+  --sidebar-ring: oklch(0.708 0 0);
 }
 
-.container {
-    margin: 0;
-    padding-top: 10vh;
-    display: flex;
-    flex-direction: column;
-    justify-content: center;
-    text-align: center;
+.dark {
+  --background: oklch(0.145 0 0);
+  --foreground: oklch(0.985 0 0);
+  --card: oklch(0.205 0 0);
+  --card-foreground: oklch(0.985 0 0);
+  --popover: oklch(0.205 0 0);
+  --popover-foreground: oklch(0.985 0 0);
+  --primary: oklch(0.922 0 0);
+  --primary-foreground: oklch(0.205 0 0);
+  --secondary: oklch(0.269 0 0);
+  --secondary-foreground: oklch(0.985 0 0);
+  --muted: oklch(0.269 0 0);
+  --muted-foreground: oklch(0.708 0 0);
+  --accent: oklch(0.269 0 0);
+  --accent-foreground: oklch(0.985 0 0);
+  --destructive: oklch(0.704 0.191 22.216);
+  --border: oklch(1 0 0 / 10%);
+  --input: oklch(1 0 0 / 15%);
+  --ring: oklch(0.556 0 0);
+  --chart-1: oklch(0.488 0.243 264.376);
+  --chart-2: oklch(0.696 0.17 162.48);
+  --chart-3: oklch(0.769 0.188 70.08);
+  --chart-4: oklch(0.627 0.265 303.9);
+  --chart-5: oklch(0.645 0.246 16.439);
+  --sidebar: oklch(0.205 0 0);
+  --sidebar-foreground: oklch(0.985 0 0);
+  --sidebar-primary: oklch(0.488 0.243 264.376);
+  --sidebar-primary-foreground: oklch(0.985 0 0);
+  --sidebar-accent: oklch(0.269 0 0);
+  --sidebar-accent-foreground: oklch(0.985 0 0);
+  --sidebar-border: oklch(1 0 0 / 10%);
+  --sidebar-ring: oklch(0.556 0 0);
 }
 
-.logo {
-    height: 6em;
-    padding: 1.5em;
-    will-change: filter;
-    transition: 0.75s;
-}
-
-.logo.tauri:hover {
-    filter: drop-shadow(0 0 2em #24c8db);
-}
-
-.row {
-    display: flex;
-    justify-content: center;
-}
-
-a {
-    font-weight: 500;
-    color: #646cff;
-    text-decoration: inherit;
-}
-
-a:hover {
-    color: #535bf2;
-}
-
-h1 {
-    text-align: center;
-}
-
-input,
-button {
-    border-radius: 8px;
-    border: 1px solid transparent;
-    padding: 0.6em 1.2em;
-    font-size: 1em;
-    font-weight: 500;
-    font-family: inherit;
-    color: #0f0f0f;
-    background-color: #ffffff;
-    transition: border-color 0.25s;
-    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.2);
-}
-
-button {
-    cursor: pointer;
-}
-
-button:hover {
-    border-color: #396cd8;
-}
-button:active {
-    border-color: #396cd8;
-    background-color: #e8e8e8;
-}
-
-input,
-button {
-    outline: none;
-}
-
-#greet-input {
-    margin-right: 5px;
-}
-
-@media (prefers-color-scheme: dark) {
-    :root {
-        color: #f6f6f6;
-        background-color: #2f2f2f;
-    }
-
-    a:hover {
-        color: #24c8db;
-    }
-
-    input,
-    button {
-        color: #ffffff;
-        background-color: #0f0f0f98;
-    }
-    button:active {
-        background-color: #0f0f0f69;
-    }
+@layer base {
+  * {
+    @apply border-border outline-ring/50;
+  }
+  body {
+    @apply bg-background text-foreground;
+  }
 }

src/components/theme-provider.tsx

@@ -0,0 +1,69 @@
+import { createContext, useContext, useEffect, useState } from "react";
+
+type Theme = "dark" | "light" | "system";
+
+type ThemeProviderProps = {
+    children: React.ReactNode;
+    defaultTheme?: Theme;
+    storageKey?: string;
+};
+
+type ThemeProviderState = {
+    theme: Theme;
+    setTheme: (theme: Theme) => void;
+};
+
+const initialState: ThemeProviderState = {
+    theme: "system",
+    setTheme: () => null,
+};
+
+const ThemeProviderContext = createContext<ThemeProviderState>(initialState);
+
+export function ThemeProvider({
+    children,
+    defaultTheme = "system",
+    storageKey = "vite-ui-theme",
+    ...props
+}: ThemeProviderProps) {
+    const [theme, setTheme] = useState<Theme>(
+        () => (localStorage.getItem(storageKey) as Theme) || defaultTheme,
+    );
+
+    useEffect(() => {
+        const root = window.document.documentElement;
+
+        root.classList.remove("light", "dark");
+
+        if (theme === "system") {
+            const systemTheme = window.matchMedia("(prefers-color-scheme: dark)").matches ? "dark" : "light";
+
+            root.classList.add(systemTheme);
+            return;
+        }
+
+        root.classList.add(theme);
+    }, [theme]);
+
+    const value = {
+        theme,
+        setTheme: (theme: Theme) => {
+            localStorage.setItem(storageKey, theme);
+            setTheme(theme);
+        },
+    };
+
+    return (
+        <ThemeProviderContext.Provider {...props} value={value}>
+            {children}
+        </ThemeProviderContext.Provider>
+    );
+}
+
+export const useTheme = () => {
+    const context = useContext(ThemeProviderContext);
+
+    if (context === undefined) throw new Error("useTheme must be used within a ThemeProvider");
+
+    return context;
+};

src/components/ui/button.tsx

@@ -0,0 +1,60 @@
+import * as React from "react";
+import { Slot } from "@radix-ui/react-slot";
+import { cva, type VariantProps } from "class-variance-authority";
+
+import { cn } from "@/lib/utils";
+
+const buttonVariants = cva(
+    "cursor-pointer inline-flex items-center justify-center gap-2 whitespace-nowrap rounded-md text-sm font-medium transition-all disabled:pointer-events-none disabled:opacity-50 [&_svg]:pointer-events-none [&_svg:not([class*='size-'])]:size-4 shrink-0 [&_svg]:shrink-0 outline-none focus-visible:border-ring focus-visible:ring-ring/50 focus-visible:ring-[3px] aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 aria-invalid:border-destructive",
+    {
+        variants: {
+            variant: {
+                default: "bg-primary text-primary-foreground hover:bg-primary/90",
+                destructive:
+                    "bg-destructive text-white hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60",
+                outline:
+                    "border bg-background shadow-xs hover:bg-accent hover:text-accent-foreground dark:bg-input/30 dark:border-input dark:hover:bg-input/50",
+                secondary: "bg-secondary text-secondary-foreground hover:bg-secondary/80",
+                ghost: "hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50",
+                link: "text-primary underline-offset-4 hover:underline",
+            },
+            size: {
+                default: "h-9 px-4 py-2 has-[>svg]:px-3",
+                sm: "h-8 rounded-md gap-1.5 px-3 has-[>svg]:px-2.5",
+                lg: "h-10 rounded-md px-6 has-[>svg]:px-4",
+                icon: "size-9",
+                "icon-sm": "size-8",
+                "icon-lg": "size-10",
+            },
+        },
+        defaultVariants: {
+            variant: "default",
+            size: "default",
+        },
+    },
+);
+
+function Button({
+    className,
+    variant = "default",
+    size = "default",
+    asChild = false,
+    ...props
+}: React.ComponentProps<"button"> &
+    VariantProps<typeof buttonVariants> & {
+        asChild?: boolean;
+    }) {
+    const Comp = asChild ? Slot : "button";
+
+    return (
+        <Comp
+            data-slot="button"
+            data-variant={variant}
+            data-size={size}
+            className={cn(buttonVariants({ variant, size, className }))}
+            {...props}
+        />
+    );
+}
+
+export { Button, buttonVariants };

src/lib/utils.ts

@@ -0,0 +1,6 @@
+import { clsx, type ClassValue } from "clsx"
+import { twMerge } from "tailwind-merge"
+
+export function cn(...inputs: ClassValue[]) {
+  return twMerge(clsx(inputs))
+}

src/main.tsx

@@ -1,3 +1,4 @@
+import "./App.css";
 import React from "react";
 import ReactDOM from "react-dom/client";
 import App from "./App";