fix: dark mode on signup and signin pages

apps/web/src/app/(unauthenticated)/signin/page.tsx

@@ -10,17 +10,23 @@ export default function SignInPage() {
     <main className="bg-sand-100 relative flex min-h-screen flex-col items-center justify-center overflow-hidden px-4 py-12 md:p-12 lg:p-24">
       <div className="relative flex max-w-4xl items-center gap-x-24">
         <div className="absolute -inset-96 -z-[1] flex items-center justify-center opacity-50">
-          <Image src={backgroundPattern} alt="background pattern" />
+          <Image
+            src={backgroundPattern}
+            alt="background pattern"
+            className="dark:brightness-95 dark:invert dark:sepia"
+          />
         </div>
 
         <div className="max-w-md">
           <h1 className="text-4xl font-semibold">Sign in to your account</h1>
 
-          <p className="mt-2 text-sm text-slate-500">Welcome back, we are lucky to have you.</p>
+          <p className="text-muted-foreground/60 mt-2 text-sm">
+            Welcome back, we are lucky to have you.
+          </p>
 
           <SignInForm className="mt-4" />
 
-          <p className="mt-6 text-center text-sm text-slate-500">
+          <p className="text-muted-foreground mt-6 text-center text-sm">
             Don't have an account?{' '}
             <Link href="/signup" className="text-primary duration-200 hover:opacity-70">
               Sign up

apps/web/src/app/(unauthenticated)/signup/page.tsx

@@ -10,20 +10,24 @@ export default function SignUpPage() {
     <main className="bg-sand-100 relative flex min-h-screen flex-col items-center justify-center overflow-hidden px-4 py-12 md:p-12 lg:p-24">
       <div className="relative flex max-w-4xl items-center gap-x-24">
         <div className="absolute -inset-96 -z-[1] flex items-center justify-center opacity-50">
-          <Image src={backgroundPattern} alt="background pattern" />
+          <Image
+            src={backgroundPattern}
+            alt="background pattern"
+            className="dark:brightness-95 dark:invert dark:sepia"
+          />
         </div>
 
         <div className="max-w-md">
           <h1 className="text-4xl font-semibold">Create a shiny, new Documenso Account ✨</h1>
 
-          <p className="mt-2 text-sm text-slate-500">
+          <p className="text-muted-foreground/60 mt-2 text-sm">
             Create your account and start using state-of-the-art document signing. Open and
             beautiful signing is within your grasp.
           </p>
 
           <SignUpForm className="mt-4" />
 
-          <p className="mt-6 text-center text-sm text-slate-500">
+          <p className="text-muted-foreground mt-6 text-center text-sm">
             Already have an account?{' '}
             <Link href="/signin" className="text-primary duration-200 hover:opacity-70">
               Sign in instead

apps/web/src/components/forms/signin.tsx

@@ -86,7 +86,7 @@ export const SignInForm = ({ className }: SignInFormProps) => {
           Email
         </Label>
 
-        <Input id="email" type="email" className="mt-2 bg-white" {...register('email')} />
+        <Input id="email" type="email" className="bg-background mt-2" {...register('email')} />
 
         {errors.email && <span className="mt-1 text-xs text-red-500">{errors.email.message}</span>}
       </div>
@@ -96,29 +96,34 @@ export const SignInForm = ({ className }: SignInFormProps) => {
           Password
         </Label>
 
-        <Input id="password" type="password" className="mt-2 bg-white" {...register('password')} />
+        <Input
+          id="password"
+          type="password"
+          className="bg-background mt-2"
+          {...register('password')}
+        />
 
         {errors.password && (
           <span className="mt-1 text-xs text-red-500">{errors.password.message}</span>
         )}
       </div>
 
-      <Button size="lg" disabled={isSubmitting}>
+      <Button size="lg" disabled={isSubmitting} className="dark:bg-documenso dark:hover:opacity-90">
         {isSubmitting && <Loader className="mr-2 h-5 w-5 animate-spin" />}
         Sign In
       </Button>
 
       <div className="relative flex items-center justify-center gap-x-4 py-2 text-xs uppercase">
-        <div className="h-px flex-1 bg-slate-300" />
+        <div className="bg-border h-px flex-1" />
-        <span className="bg-transparent text-slate-500">Or continue with</span>
+        <span className="text-muted-foreground bg-transparent">Or continue with</span>
-        <div className="h-px flex-1 bg-slate-300" />
+        <div className="bg-border h-px flex-1" />
       </div>
 
       <Button
         type="button"
         size="lg"
         variant={'outline'}
-        className="border bg-white text-slate-500"
+        className="bg-background text-muted-foreground border"
         disabled={isSubmitting}
         onClick={onSignInWithGoogleClick}
       >

apps/web/src/components/forms/signup.tsx

@@ -79,44 +79,49 @@ export const SignUpForm = ({ className }: SignUpFormProps) => {
       onSubmit={handleSubmit(onFormSubmit)}
     >
       <div>
-        <Label htmlFor="name" className="text-slate-500">
+        <Label htmlFor="name" className="text-muted-foreground">
           Name
         </Label>
 
-        <Input id="name" type="text" className="mt-2 bg-white" {...register('name')} />
+        <Input id="name" type="text" className="bg-background mt-2" {...register('name')} />
 
         {errors.name && <span className="mt-1 text-xs text-red-500">{errors.name.message}</span>}
       </div>
 
       <div>
-        <Label htmlFor="email" className="text-slate-500">
+        <Label htmlFor="email" className="text-muted-foreground">
           Email
         </Label>
 
-        <Input id="email" type="email" className="mt-2 bg-white" {...register('email')} />
+        <Input id="email" type="email" className="bg-background mt-2" {...register('email')} />
 
         {errors.email && <span className="mt-1 text-xs text-red-500">{errors.email.message}</span>}
       </div>
 
       <div>
-        <Label htmlFor="password" className="text-slate-500">
+        <Label htmlFor="password" className="text-muted-foreground">
           Password
         </Label>
 
-        <Input id="password" type="password" className="mt-2 bg-white" {...register('password')} />
+        <Input
+          id="password"
+          type="password"
+          className="bg-background mt-2"
+          {...register('password')}
+        />
       </div>
 
       <div>
-        <Label htmlFor="password" className="text-slate-500">
+        <Label htmlFor="password" className="text-muted-foreground">
           Sign Here
         </Label>
 
         <div>
-          <SignaturePad className="mt-2 h-36 w-full rounded-lg border bg-white" />
+          <SignaturePad className="mt-2 h-36 w-full rounded-lg border bg-white dark:border-[#e2d7c5] dark:bg-[#fcf8ee]" />
         </div>
       </div>
 
-      <Button size="lg" disabled={isSubmitting}>
+      <Button size="lg" disabled={isSubmitting} className="dark:bg-documenso dark:hover:opacity-90">
         {isSubmitting && <Loader className="mr-2 h-5 w-5 animate-spin" />}
         Sign Up
       </Button>