chore(deps): bump tailwindcss to v4

app/(main)/header.tsx

@@ -36,7 +36,7 @@ function Header() {
               unoptimized
               alt="apple-touch-icon"
               src={customLogo ? customLogo : "/apple-touch-icon.png"}
-              className="relative !m-0 border-2 border-transparent h-6 w-6 object-cover object-top !p-0"
+              className="relative m-0! border-2 border-transparent h-6 w-6 object-cover object-top p-0!"
             />
           </div>
           {customTitle ? customTitle : "NezhaDash"}

app/(main)/layout.tsx

@@ -11,7 +11,7 @@ type DashboardProps = {
 export default function MainLayout({ children }: DashboardProps) {
   return (
     <div className="flex min-h-screen w-full flex-col">
-      <main className="flex min-h-[calc(100vh_-_theme(spacing.16))] flex-1 flex-col gap-4 bg-background p-4 md:p-10 md:pt-8">
+      <main className="flex min-h-[calc(100vh-calc(var(--spacing)*16))] flex-1 flex-col gap-4 bg-background p-4 md:p-10 md:pt-8">
         <Header />
         <AuthProtected>{children}</AuthProtected>
         <Footer />

components/BlurLayer.tsx

@@ -9,8 +9,8 @@ const BlurLayers = () => {
       maskEnd = 100;
     }
     return {
-      backdropFilter: `blur(${blurAmount}px)`,
+      backdropFilter: `blur-sm(${blurAmount}px)`,
-      WebkitBackdropFilter: `blur(${blurAmount}px)`,
+      WebkitBackdropFilter: `blur-sm(${blurAmount}px)`,
       zIndex: index + 1,
       maskImage: `linear-gradient(rgba(0, 0, 0, 0) ${maskStart}%, rgb(0, 0, 0) ${maskEnd}%)`,
     };

components/GlobalBackButton.tsx

@@ -23,7 +23,7 @@ export default function GlobalBackButton() {
       onClick={() => {
         router.push(`/`);
       }}
-      className="rounded-[50px] w-fit bg-stone-100 p-[10px] transition-all hover:bg-stone-200 dark:hover:bg-stone-700 dark:bg-stone-800"
+      className="rounded-[50px] cursor-pointer w-fit bg-stone-100 p-[10px] transition-all hover:bg-stone-200 dark:hover:bg-stone-700 dark:bg-stone-800"
     >
       <ServerStackIcon className="size-4" />
     </button>

components/ui/animated-tooltip.tsx

@@ -23,7 +23,7 @@ export const AnimatedTooltip = ({
               unoptimized
               src={item.image}
               alt={item.name}
-              className="relative !m-0 h-6 w-6 rounded-full border-2 border-white object-cover object-top !p-0 transition duration-500 group-hover:z-30 group-hover:scale-105"
+              className="relative m-0! h-6 w-6 rounded-full border-2 border-white object-cover object-top p-0! transition duration-500 group-hover:z-30 group-hover:scale-105"
             />
           </Link>
         </div>

components/ui/badge.tsx

@@ -3,7 +3,7 @@ import { type VariantProps, cva } from "class-variance-authority";
 import * as React from "react";
 
 const badgeVariants = cva(
-  "inline-flex items-center text-nowarp rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors pointer-events-none focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2",
+  "inline-flex items-center text-nowarp rounded-full border px-2.5 py-0.5 text-xs font-semibold transition-colors pointer-events-none focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2",
   {
     variants: {
       variant: {

components/ui/button.tsx

@@ -4,7 +4,7 @@ import { type VariantProps, cva } from "class-variance-authority";
 import * as React from "react";
 
 const buttonVariants = cva(
-  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-none disabled:pointer-events-none disabled:opacity-50",
+  "inline-flex items-center justify-center whitespace-nowrap rounded-md text-sm font-medium ring-offset-background transition-colors focus-visible:outline-hidden disabled:pointer-events-none disabled:opacity-50",
   {
     variants: {
       variant: {

components/ui/chart.tsx

@@ -51,7 +51,7 @@ const ChartContainer = React.forwardRef<
         data-chart={chartId}
         ref={ref}
         className={cn(
-          "flex aspect-video justify-center text-xs [&_.recharts-cartesian-axis-tick_text]:fill-muted-foreground [&_.recharts-cartesian-grid_line[stroke='#ccc']]:stroke-border/50 [&_.recharts-curve.recharts-tooltip-cursor]:stroke-border [&_.recharts-dot[stroke='#fff']]:stroke-transparent [&_.recharts-layer]:outline-none [&_.recharts-polar-grid_[stroke='#ccc']]:stroke-border [&_.recharts-radial-bar-background-sector]:fill-muted [&_.recharts-rectangle.recharts-tooltip-cursor]:fill-muted [&_.recharts-reference-line_[stroke='#ccc']]:stroke-border [&_.recharts-sector[stroke='#fff']]:stroke-transparent [&_.recharts-sector]:outline-none [&_.recharts-surface]:outline-none",
+          "flex aspect-video justify-center text-xs [&_.recharts-cartesian-axis-tick_text]:fill-muted-foreground [&_.recharts-cartesian-grid_line[stroke='#ccc']]:stroke-border/50 [&_.recharts-curve.recharts-tooltip-cursor]:stroke-border [&_.recharts-dot[stroke='#fff']]:stroke-transparent [&_.recharts-layer]:outline-hidden [&_.recharts-polar-grid_[stroke='#ccc']]:stroke-border [&_.recharts-radial-bar-background-sector]:fill-muted [&_.recharts-rectangle.recharts-tooltip-cursor]:fill-muted [&_.recharts-reference-line_[stroke='#ccc']]:stroke-border [&_.recharts-sector[stroke='#fff']]:stroke-transparent [&_.recharts-sector]:outline-hidden [&_.recharts-surface]:outline-hidden",
           className,
         )}
         {...props}
@@ -211,7 +211,7 @@ const ChartTooltipContent = React.forwardRef<
                       !hideIndicator && (
                         <div
                           className={cn(
-                            "shrink-0 rounded-[2px] border-[--color-border] bg-[--color-bg]",
+                            "shrink-0 rounded-[2px] border-(--color-border) bg-(--color-bg)",
                             {
                               "h-2.5 w-2.5": indicator === "dot",
                               "w-1": indicator === "line",

components/ui/dropdown-menu.tsx

@@ -26,7 +26,7 @@ const DropdownMenuSubTrigger = React.forwardRef<
   <DropdownMenuPrimitive.SubTrigger
     ref={ref}
     className={cn(
-      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-none focus:bg-accent data-[state=open]:bg-accent",
+      "flex cursor-default select-none items-center rounded-sm px-2 py-1.5 text-sm outline-hidden focus:bg-accent data-[state=open]:bg-accent",
       inset && "pl-8",
       className,
     )}
@@ -82,7 +82,7 @@ const DropdownMenuItem = React.forwardRef<
   <DropdownMenuPrimitive.Item
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-[10px] px-2 py-1.5 text-xs font-medium outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-[10px] px-2 py-1.5 text-xs font-medium outline-hidden transition-colors focus:bg-accent focus:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50",
       inset && "pl-8",
       className,
     )}
@@ -98,7 +98,7 @@ const DropdownMenuCheckboxItem = React.forwardRef<
   <DropdownMenuPrimitive.CheckboxItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-hidden transition-colors focus:bg-accent focus:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50",
       className,
     )}
     checked={checked}
@@ -122,7 +122,7 @@ const DropdownMenuRadioItem = React.forwardRef<
   <DropdownMenuPrimitive.RadioItem
     ref={ref}
     className={cn(
-      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-none transition-colors focus:bg-accent focus:text-accent-foreground data-[disabled]:pointer-events-none data-[disabled]:opacity-50",
+      "relative flex cursor-default select-none items-center rounded-sm py-1.5 pl-8 pr-2 text-sm outline-hidden transition-colors focus:bg-accent focus:text-accent-foreground data-disabled:pointer-events-none data-disabled:opacity-50",
       className,
     )}
     {...props}

components/ui/input.tsx

@@ -9,7 +9,7 @@ const Input = React.forwardRef<HTMLInputElement, InputProps>(
       <input
         type={type}
         className={cn(
-          "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
+          "flex h-10 w-full rounded-md border border-input bg-background px-3 py-2 text-sm ring-offset-background file:border-0 file:bg-transparent file:text-sm file:font-medium placeholder:text-muted-foreground focus-visible:outline-hidden focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50",
           className,
         )}
         ref={ref}

components/ui/navigation-menu.tsx

@@ -40,7 +40,7 @@ NavigationMenuList.displayName = NavigationMenuPrimitive.List.displayName;
 const NavigationMenuItem = NavigationMenuPrimitive.Item;
 
 const navigationMenuTriggerStyle = cva(
-  "group inline-flex h-10 w-max items-center justify-center rounded-md bg-transparent px-4 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus:outline-none disabled:pointer-events-none disabled:opacity-50 data-[active]:bg-accent/50 data-[state=open]:bg-accent/50",
+  "group inline-flex h-10 w-max items-center justify-center rounded-md bg-transparent px-4 py-2 text-sm font-medium transition-colors hover:bg-accent hover:text-accent-foreground focus:bg-accent focus:text-accent-foreground focus:outline-hidden disabled:pointer-events-none disabled:opacity-50 data-active:bg-accent/50 data-[state=open]:bg-accent/50",
 );
 
 const NavigationMenuTrigger = React.forwardRef<
@@ -103,7 +103,7 @@ const NavigationMenuIndicator = React.forwardRef<
   <NavigationMenuPrimitive.Indicator
     ref={ref}
     className={cn(
-      "top-full z-[1] flex h-1.5 items-end justify-center overflow-hidden data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in",
+      "top-full z-1 flex h-1.5 items-end justify-center overflow-hidden data-[state=visible]:animate-in data-[state=hidden]:animate-out data-[state=hidden]:fade-out data-[state=visible]:fade-in",
       className,
     )}
     {...props}

components/ui/popover.tsx

@@ -18,7 +18,7 @@ const PopoverContent = React.forwardRef<
       align={align}
       sideOffset={sideOffset}
       className={cn(
-        "z-50 w-72 rounded-md border bg-popover p-4 text-popover-foreground shadow-md outline-none data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
+        "z-50 w-72 rounded-md border bg-popover p-4 text-popover-foreground shadow-md outline-hidden data-[state=open]:animate-in data-[state=closed]:animate-out data-[state=closed]:fade-out-0 data-[state=open]:fade-in-0 data-[state=closed]:zoom-out-95 data-[state=open]:zoom-in-95 data-[side=bottom]:slide-in-from-top-2 data-[side=left]:slide-in-from-right-2 data-[side=right]:slide-in-from-left-2 data-[side=top]:slide-in-from-bottom-2",
         className,
       )}
       {...props}

components/ui/sheet.tsx

@@ -64,7 +64,7 @@ const SheetContent = React.forwardRef<
       {...props}
     >
       {children}
-      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-none focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
+      <SheetPrimitive.Close className="absolute right-4 top-4 rounded-sm opacity-70 ring-offset-background transition-opacity hover:opacity-100 focus:outline-hidden focus:ring-2 focus:ring-ring focus:ring-offset-2 disabled:pointer-events-none data-[state=open]:bg-secondary">
         <X className="h-4 w-4" />
         <span className="sr-only">Close</span>
       </SheetPrimitive.Close>

package.json

@@ -53,19 +53,19 @@
     "typescript-eslint": "^8.15.0"
   },
   "devDependencies": {
-    "eslint-plugin-turbo": "^2.3.0",
-    "eslint-plugin-unused-imports": "^4.1.4",
     "@next/bundle-analyzer": "^15.0.3",
+    "@tailwindcss/postcss": "^4.0.0-beta.1",
     "@types/node": "^22.9.1",
     "@types/react": "npm:types-react@19.0.0-rc.1",
     "@types/react-dom": "npm:types-react-dom@19.0.0-rc.1",
-    "autoprefixer": "^10.4.20",
     "eslint": "^9.15.0",
     "eslint-config-next": "^15.0.3",
+    "eslint-plugin-turbo": "^2.3.1",
+    "eslint-plugin-unused-imports": "^4.1.4",
     "postcss": "^8.4.49",
     "prettier": "^3.3.3",
     "prettier-plugin-tailwindcss": "^0.6.9",
-    "tailwindcss": "^3.4.15",
+    "tailwindcss": "^4.0.0-beta.1",
     "typescript": "^5.6.3"
   },
   "overrides": {

postcss.config.js

@@ -1,6 +1,5 @@
 module.exports = {
   plugins: {
-    tailwindcss: {},
+    "@tailwindcss/postcss": {},
-    autoprefixer: {},
   },
 };

styles/globals.css

@@ -1,6 +1,118 @@
-@tailwind base;
+@import "tailwindcss";
-@tailwind components;
+
-@tailwind utilities;
+@variant dark (&:is(.dark *));
+
+@theme {
+  --font-sans: var(--font-sans), ui-sans-serif, system-ui, sans-serif,
+    "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
+
+  --color-border: hsl(var(--border));
+  --color-input: hsl(var(--input));
+  --color-ring: hsl(var(--ring));
+  --color-background: hsl(var(--background));
+  --color-foreground: hsl(var(--foreground));
+
+  --color-primary: hsl(var(--primary));
+  --color-primary-foreground: hsl(var(--primary-foreground));
+
+  --color-secondary: hsl(var(--secondary));
+  --color-secondary-foreground: hsl(var(--secondary-foreground));
+
+  --color-destructive: hsl(var(--destructive));
+  --color-destructive-foreground: hsl(var(--destructive-foreground));
+
+  --color-muted: hsl(var(--muted));
+  --color-muted-foreground: hsl(var(--muted-foreground));
+
+  --color-accent: hsl(var(--accent));
+  --color-accent-foreground: hsl(var(--accent-foreground));
+
+  --color-popover: hsl(var(--popover));
+  --color-popover-foreground: hsl(var(--popover-foreground));
+
+  --color-card: hsl(var(--card));
+  --color-card-foreground: hsl(var(--card-foreground));
+
+  --radius-lg: var(--radius);
+  --radius-md: calc(var(--radius) - 2px);
+  --radius-sm: calc(var(--radius) - 4px);
+
+  --animate-accordion-down: accordion-down 0.2s ease-out;
+  --animate-accordion-up: accordion-up 0.2s ease-out;
+
+  @keyframes accordion-down {
+    from {
+      height: 0;
+    }
+    to {
+      height: var(--radix-accordion-content-height);
+    }
+  }
+  @keyframes accordion-up {
+    from {
+      height: var(--radix-accordion-content-height);
+    }
+    to {
+      height: 0;
+    }
+  }
+}
+
+@utility container {
+  margin-inline: auto;
+  padding-inline: 2rem;
+  @media (width >= theme(--breakpoint-sm)) {
+    max-width: none;
+  }
+  @media (width >= 1400px) {
+    max-width: 1400px;
+  }
+}
+
+/*
+  In Tailwind CSS v4, basic styles are applied to form elements by default. To
+  maintain compatibility with v3, the following resets have been added:
+*/
+@layer base {
+  input,
+  textarea,
+  select,
+  button {
+    border: 0px solid;
+    border-radius: 0;
+    padding: 0;
+    color: inherit;
+    background-color: transparent;
+  }
+}
+
+/*
+  The default border color has changed to `currentColor` in Tailwind CSS v4,
+  so we've added these compatibility styles to make sure everything still
+  looks the same as it did with Tailwind CSS v3.
+
+  If we ever want to remove these styles, we need to add an explicit border
+  color utility to any element that depends on these defaults.
+*/
+@layer base {
+  *,
+  ::after,
+  ::before,
+  ::backdrop,
+  ::file-selector-button {
+    border-color: var(--color-gray-200, currentColor);
+  }
+}
+
+@utility step {
+  counter-increment: step;
+
+  &:before {
+    @apply border-background bg-muted absolute inline-flex h-9 w-9 items-center justify-center rounded-full border-4 text-center -indent-px font-mono text-base font-medium;
+    @apply mt-[-4px] ml-[-50px];
+    content: counter(step);
+  }
+}
 
 @layer base {
   :root {
@@ -84,18 +196,6 @@
   }
 }
 
-@layer utilities {
-  .step {
-    counter-increment: step;
-  }
-
-  .step:before {
-    @apply absolute inline-flex h-9 w-9 items-center justify-center rounded-full border-4 border-background bg-muted text-center -indent-px font-mono text-base font-medium;
-    @apply ml-[-50px] mt-[-4px];
-    content: counter(step);
-  }
-}
-
 @media (max-width: 640px) {
   .container {
     @apply px-4;

tailwind.config.ts

@@ -1,84 +0,0 @@
-import type { Config } from "tailwindcss";
-import { fontFamily } from "tailwindcss/defaultTheme";
-
-const config = {
-  darkMode: "class",
-  content: [
-    "./pages/**/*.{ts,tsx}",
-    "./components/**/*.{ts,tsx}",
-    "./app/**/*.{ts,tsx}",
-    "./src/**/*.{ts,tsx}",
-  ],
-  prefix: "",
-  theme: {
-    container: {
-      center: true,
-      padding: "2rem",
-      screens: {
-        "2xl": "1400px",
-      },
-    },
-    extend: {
-      fontFamily: {
-        sans: ["var(--font-sans)", ...fontFamily.sans],
-      },
-      colors: {
-        border: "hsl(var(--border))",
-        input: "hsl(var(--input))",
-        ring: "hsl(var(--ring))",
-        background: "hsl(var(--background))",
-        foreground: "hsl(var(--foreground))",
-        primary: {
-          DEFAULT: "hsl(var(--primary))",
-          foreground: "hsl(var(--primary-foreground))",
-        },
-        secondary: {
-          DEFAULT: "hsl(var(--secondary))",
-          foreground: "hsl(var(--secondary-foreground))",
-        },
-        destructive: {
-          DEFAULT: "hsl(var(--destructive))",
-          foreground: "hsl(var(--destructive-foreground))",
-        },
-        muted: {
-          DEFAULT: "hsl(var(--muted))",
-          foreground: "hsl(var(--muted-foreground))",
-        },
-        accent: {
-          DEFAULT: "hsl(var(--accent))",
-          foreground: "hsl(var(--accent-foreground))",
-        },
-        popover: {
-          DEFAULT: "hsl(var(--popover))",
-          foreground: "hsl(var(--popover-foreground))",
-        },
-        card: {
-          DEFAULT: "hsl(var(--card))",
-          foreground: "hsl(var(--card-foreground))",
-        },
-      },
-      borderRadius: {
-        lg: "var(--radius)",
-        md: "calc(var(--radius) - 2px)",
-        sm: "calc(var(--radius) - 4px)",
-      },
-      keyframes: {
-        "accordion-down": {
-          from: { height: "0" },
-          to: { height: "var(--radix-accordion-content-height)" },
-        },
-        "accordion-up": {
-          from: { height: "var(--radix-accordion-content-height)" },
-          to: { height: "0" },
-        },
-      },
-      animation: {
-        "accordion-down": "accordion-down 0.2s ease-out",
-        "accordion-up": "accordion-up 0.2s ease-out",
-      },
-    },
-  },
-  plugins: [require("tailwindcss-animate")],
-} satisfies Config;
-
-export default config;