feat(web): Next.js 15 shell — design tokens, landing, auth pages

apps/web/components/input.tsx

@@ -0,0 +1,53 @@
+import * as React from 'react';
+import { cn } from '@/lib/cn';
+
+export const Input = React.forwardRef<HTMLInputElement, React.InputHTMLAttributes<HTMLInputElement>>(
+  function Input({ className, ...props }, ref) {
+    return (
+      <input
+        ref={ref}
+        className={cn(
+          'h-8 w-full rounded-md border border-[--color-border] bg-[--color-bg-subtle] px-2.5 text-[13px] text-[--color-fg] placeholder:text-[--color-fg-subtle] transition-colors duration-200 ease-out focus:border-[--color-accent] focus:outline-none focus:ring-1 focus:ring-[--color-accent]',
+          className,
+        )}
+        {...props}
+      />
+    );
+  },
+);
+
+export const Textarea = React.forwardRef<HTMLTextAreaElement, React.TextareaHTMLAttributes<HTMLTextAreaElement>>(
+  function Textarea({ className, ...props }, ref) {
+    return (
+      <textarea
+        ref={ref}
+        className={cn(
+          'mono w-full rounded-md border border-[--color-border] bg-[--color-bg-subtle] p-3 text-[13px] leading-relaxed text-[--color-fg] placeholder:text-[--color-fg-subtle] transition-colors duration-200 ease-out focus:border-[--color-accent] focus:outline-none focus:ring-1 focus:ring-[--color-accent]',
+          className,
+        )}
+        {...props}
+      />
+    );
+  },
+);
+
+export function Label({
+  children,
+  hint,
+  className,
+  htmlFor,
+}: {
+  children: React.ReactNode;
+  hint?: string;
+  className?: string;
+  htmlFor?: string;
+}) {
+  return (
+    <div className={cn('flex items-baseline justify-between', className)}>
+      <label htmlFor={htmlFor} className="text-[12px] font-medium text-[--color-fg]">
+        {children}
+      </label>
+      {hint && <span className="mono text-[11px] text-[--color-fg-subtle]">{hint}</span>}
+    </div>
+  );
+}