feat(ui): Improve login card design and theme customization

Refactor the `Button` component, add new `LoginCard` component, update `ThemePicker` component, edit global CSS styles to include card background and foreground and style the login page, including the logo and login form.

src/app/globals.css

@@ -39,6 +39,8 @@
   --active-secondary: oklch(0.4254 0.133 272.15);
   --disabled-secondary: oklch(0.4937 0.1697 271.26 / 0.5);
 
+  --card: var(--neutral-800);
+
   /* ------------------- */
 
   --foreground: oklch(0.13 0.028 261.692);
@@ -99,7 +101,7 @@
 }
 
 @theme inline {
-  --transparent: var(--transpatent);
+  --transparent: var(--transparent);
 
   --color-neutral-000: var(--neutral-000);
   --color-neutral-100: var(--neutral-100);
@@ -114,12 +116,12 @@
   --color-neutral-800: var(--neutral-800);
   --color-neutral-900: var(--neutral-900);
 
-  --background: var(--neutral-750);
-  --base: var(--neutral-800);
-  --text: var(--neutral-000);
-  --text-alt: var(--neutral-900);
-  --background-disabled: var(--neutral-500);
-  --text-disabled: var(--neutral-700);
+  --color-background: var(--neutral-750);
+  --color-base: var(--neutral-800);
+  --color-text: var(--text);
+  --color-text-alt: var(--text-alt);
+  --color-background-disabled: var(--neutral-500);
+  --color-text-disabled: var(--neutral-700);
   --radius: 0.688rem;
 
   --color-primary: var(--primary);
@@ -224,7 +226,7 @@
   --neutral-900: oklch(0 0 0);
 
   --background: var(--neutral-750);
-  --base: var(--neutral-800);
+  --base: var(--neutral-750);
   --text: var(--neutral-000);
   --text-alt: var(--neutral-900);
   --background-disabled: var(--neutral-500);
@@ -240,12 +242,12 @@
   --active-secondary: oklch(0.4471 0.15 271.61);
   --disabled-secondary: oklch(0.6065 0.213 271.11 / 0.4);
 
+  --card: var(--neutral-750);
+
   /* ------------------- */
 
   --foreground: oklch(0.985 0.002 247.839);
 
-  --card: oklch(0.21 0.034 264.665);
-
   --card-foreground: oklch(0.985 0.002 247.839);
 
   --popover: oklch(0.21 0.034 264.665);

src/app/login/page.tsx

@@ -2,13 +2,17 @@ import { auth, providerMap } from '@/auth';
 import SSOLogin from '@/components/user/sso-login-button';
 import LoginForm from '@/components/user/login-form';
 import { redirect } from 'next/navigation';
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 import Image from 'next/image';
 import { Separator } from '@/components/custom-ui/separator';
 import Logo from '@/components/logo';
 
 import '@/app/globals.css';
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
+import {
+  Card,
+  CardContent,
+  CardHeader,
+} from '@/components/custom-ui/login-card';
 import { ThemePicker } from '@/components/user/theme-picker';
 import {
   HoverCard,
@@ -30,14 +34,9 @@ export default async function LoginPage() {
           <ThemePicker />
         </div>
         <div>
-          <Card className='w-[350px] max-w-screen'>
-            <CardHeader>
-              <Logo
-                colorType='colored'
-                logoType='secondary'
-                width={200}
-                height={200}
-              ></Logo>
+          <Card className='w-[350px] max-w-screen;'>
+            <CardHeader className='grid place-items-center'>
+              <Logo colorType='colored' logoType='secondary'></Logo>
             </CardHeader>
             <CardContent className='gap-6 flex flex-col items-center'>
               <LoginForm />

src/app/logout/page.tsx

@@ -1,5 +1,5 @@
 import { signOut } from '@/auth';
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 import {
   Card,
   CardContent,

src/app/settings/page.tsx

@@ -1,4 +1,4 @@
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 import {
   Card,
   CardContent,

src/components/custom-ui/button.tsx

@@ -15,8 +15,9 @@ const buttonVariants = cva(
           'bg-secondary text-text-alt shadow-xs hover:bg-hover-secondary active:bg-active-secondary',
         outline:
           'border-2 border-primary bg-transparent text-text shadow-xs hover:bg-primary hover:border-neutral-000 hover:border-1.5 hover:text-neutral-000 active:bg-active-primary',
-        destructive:
+        /*destructive:
           'bg-destructive text-white shadow-xs hover:bg-destructive/90 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 dark:bg-destructive/60',
+        */
         ghost:
           'hover:bg-accent hover:text-accent-foreground dark:hover:bg-accent/50',
         link: 'text-text underline-offset-4 hover:underline',

src/components/custom-ui/login-card.tsx

@@ -0,0 +1,92 @@
+import * as React from 'react';
+
+import { cn } from '@/lib/utils';
+
+function Card({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card'
+      className={cn(
+        'bg-card flex flex-col gap-6 py-6 shadow-[4px_4px_9px_9px_rgba(0,0,0,0.25)] rounded-[11px]',
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function CardHeader({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-header'
+      className={cn(
+        '@container/card-header grid auto-rows-min grid-rows-[auto_auto] items-start gap-1.5 px-6 has-data-[slot=card-action]:grid-cols-[1fr_auto] [.border-b]:pb-6',
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function CardTitle({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-title'
+      className={cn('leading-none font-semibold', className)}
+      {...props}
+    />
+  );
+}
+
+function CardDescription({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-description'
+      className={cn('text-muted-foreground text-sm', className)}
+      {...props}
+    />
+  );
+}
+
+function CardAction({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-action'
+      className={cn(
+        'col-start-2 row-span-2 row-start-1 self-start justify-self-end',
+        className,
+      )}
+      {...props}
+    />
+  );
+}
+
+function CardContent({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-content'
+      className={cn('px-6', className)}
+      {...props}
+    />
+  );
+}
+
+function CardFooter({ className, ...props }: React.ComponentProps<'div'>) {
+  return (
+    <div
+      data-slot='card-footer'
+      className={cn('flex items-center px-6 [.border-t]:pt-6', className)}
+      {...props}
+    />
+  );
+}
+
+export {
+  Card,
+  CardHeader,
+  CardFooter,
+  CardTitle,
+  CardAction,
+  CardDescription,
+  CardContent,
+};

src/components/icon-button.tsx

@@ -1,4 +1,4 @@
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 
 import { IconProp } from '@fortawesome/fontawesome-svg-core';
 import { FontAwesomeIcon } from '@fortawesome/react-fontawesome';
@@ -12,7 +12,7 @@ export function IconButton({
   children: React.ReactNode;
 } & React.ComponentProps<typeof Button>) {
   return (
-    <Button type='button' variant='default' {...props}>
+    <Button type='button' variant='secondary' {...props}>
       <FontAwesomeIcon icon={icon} className='mr-2' />
       {children}
     </Button>

src/components/user/login-form.tsx

@@ -1,6 +1,6 @@
 import { signIn } from '@/auth';
 import LabeledInput from '@/components/labeled-input';
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 import { AuthError } from 'next-auth';
 import { redirect } from 'next/navigation';
 

src/components/user/redirect-button.tsx

@@ -1,4 +1,4 @@
-import { Button } from '../ui/button';
+import { Button } from '../custom-ui/button';
 import Link from 'next/link';
 
 export function RedirectButton({

src/components/user/sso-login-button.tsx

@@ -22,7 +22,6 @@ export default function SSOLogin({
         type='submit'
         variant='secondary'
         icon={faOpenid}
-        icon={faOpenid}
       >
         Login with {providerDisplayName}
       </IconButton>

src/components/user/theme-picker.tsx

@@ -4,7 +4,7 @@ import * as React from 'react';
 import { Moon, Sun } from 'lucide-react';
 import { useTheme } from 'next-themes';
 
-import { Button } from '@/components/ui/button';
+import { Button } from '@/components/custom-ui/button';
 import {
   DropdownMenu,
   DropdownMenuContent,