initial commit, just echoes back the typed string for now

src/app/globals.css

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+:root {
+  --main_1: #735cd6;
+  --main_2: #d13fbe;
+  --light_1: #a598e0;
+  --text_light: #727272;
+}
+
+/* :root {
+  --max-width: 1100px;
+  --border-radius: 12px;
+  --font-mono: ui-monospace, Menlo, Monaco, 'Cascadia Mono', 'Segoe UI Mono',
+    'Roboto Mono', 'Oxygen Mono', 'Ubuntu Monospace', 'Source Code Pro',
+    'Fira Mono', 'Droid Sans Mono', 'Courier New', monospace;
+
+  --foreground-rgb: 0, 0, 0;
+  --background-start-rgb: 214, 219, 220;
+  --background-end-rgb: 255, 255, 255;
+
+  --primary-glow: conic-gradient(
+    from 180deg at 50% 50%,
+    #16abff33 0deg,
+    #0885ff33 55deg,
+    #54d6ff33 120deg,
+    #0071ff33 160deg,
+    transparent 360deg
+  );
+  --secondary-glow: radial-gradient(
+    rgba(255, 255, 255, 1),
+    rgba(255, 255, 255, 0)
+  );
+
+  --tile-start-rgb: 239, 245, 249;
+  --tile-end-rgb: 228, 232, 233;
+  --tile-border: conic-gradient(
+    #00000080,
+    #00000040,
+    #00000030,
+    #00000020,
+    #00000010,
+    #00000010,
+    #00000080
+  );
+
+  --callout-rgb: 238, 240, 241;
+  --callout-border-rgb: 172, 175, 176;
+  --card-rgb: 180, 185, 188;
+  --card-border-rgb: 131, 134, 135;
+} */
+
+/* @media (prefers-color-scheme: dark) {
+  :root {
+    --foreground-rgb: 255, 255, 255;
+    --background-start-rgb: 0, 0, 0;
+    --background-end-rgb: 0, 0, 0;
+
+    --primary-glow: radial-gradient(rgba(1, 65, 255, 0.4), rgba(1, 65, 255, 0));
+    --secondary-glow: linear-gradient(
+      to bottom right,
+      rgba(1, 65, 255, 0),
+      rgba(1, 65, 255, 0),
+      rgba(1, 65, 255, 0.3)
+    );
+
+    --tile-start-rgb: 2, 13, 46;
+    --tile-end-rgb: 2, 5, 19;
+    --tile-border: conic-gradient(
+      #ffffff80,
+      #ffffff40,
+      #ffffff30,
+      #ffffff20,
+      #ffffff10,
+      #ffffff10,
+      #ffffff80
+    );
+
+    --callout-rgb: 20, 20, 20;
+    --callout-border-rgb: 108, 108, 108;
+    --card-rgb: 100, 100, 100;
+    --card-border-rgb: 200, 200, 200;
+  }
+} */
+
+* {
+  box-sizing: border-box;
+  padding: 0;
+  margin: 0;
+}
+
+html,
+body {
+  max-width: 100vw;
+  overflow-x: hidden;
+}
+
+/* body {
+  color: rgb(var(--foreground-rgb));
+  background: linear-gradient(
+      to bottom,
+      transparent,
+      rgb(var(--background-end-rgb))
+    )
+    rgb(var(--background-start-rgb));
+} */
+
+/* a {
+  color: inherit;
+  text-decoration: none;
+} */
+
+a {
+  color: var(--main_1);
+}
+
+/* @media (prefers-color-scheme: dark) {
+  html {
+    color-scheme: dark;
+  }
+} */

src/app/inspector.tsx

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+'use client';
+
+import { useState } from 'react';
+import styles from './page.module.css'
+import { TextField } from './textfield';
+
+type InspectorProps = {
+  sourceUrl: string,
+};
+
+export function Inspector(props: InspectorProps) {
+  const [currentString, setCurrentString] = useState('');
+
+  return (
+    <section className={styles.inspector_section}>
+      <section className={styles.input_section}>
+        <TextField
+          onChange={setCurrentString}
+          placeholder='Enter Unicode text here'
+        />
+
+        <div className={styles.info_box}>
+          <p>
+            Source code is available
+            <a href={props.sourceUrl}>here</a>.
+            Text entered above is not sent over the network.
+          </p>
+        </div>
+      </section>
+
+      <section className={styles.output_section}>
+        <p id='out_test'>{currentString}</p>
+      </section>
+    </section>
+  )
+}

src/app/layout.tsx

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+import './globals.css'
+import { Inter, Roboto_Slab } from 'next/font/google'
+
+const inter = Inter({ subsets: ['latin'] });
+
+const robotoSlab = Roboto_Slab({ subsets: ['latin'] });
+
+export const metadata = {
+  title: 'Create Next App',
+  description: 'Generated by create next app',
+}
+
+export default function RootLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  return (
+    <html lang="en">
+      <body className={robotoSlab.className}>{children}</body>
+    </html>
+  )
+}

src/app/page.module.css

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+.main {
+  padding: 1rem 2rem;
+}
+
+.title_section {
+  max-width: 1000px;
+  margin: 0 auto 2rem auto;
+  padding: 0 3rem;
+}
+
+.title {
+  font-size: 3em;
+  font-variant: small-caps;
+  font-weight: 900;
+  color: transparent;
+  background-image: linear-gradient(70deg, var(--main_1), var(--main_2));
+  background-size: 100%;
+  background-clip: text;
+}
+
+.input_section {
+  max-width: 1000px;
+  margin: 0 auto 2rem auto;
+}
+
+.text_field {
+  width: 100%;
+  resize: vertical;
+  min-height: 4em;
+  height: 4em;
+  padding: 0.75em;
+  border-radius: 5px;
+  border: 3px solid var(--light_1);
+  transition: border-color 0.1s linear;
+  font-size: 1rem;
+  font-family: inherit;
+  
+}
+
+.text_field:hover {
+  border-color: var(--main_1);
+}
+
+.info_box {
+  margin-top: 1rem;
+  padding: 0 3rem;
+  color: var(--text_light);
+}

src/app/page.tsx

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+import Image from 'next/image'
+import styles from './page.module.css'
+import { Inspector } from './inspector';
+
+const sourceUrl = 'https://example.com';
+
+export default function Home() {
+  return (
+    <main className={styles.main}>
+      <header className={styles.title_section}>
+        <h1 className={styles.title}>
+          Utf Inspector
+        </h1>
+      </header>
+
+      <Inspector sourceUrl={sourceUrl} />
+    </main>
+  )
+}

src/app/textfield.tsx

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+'use client';
+
+import styles from './page.module.css'
+
+type TextFieldProps = {
+  onChange: (value: string) => void,
+  placeholder?: string,
+};
+
+export function TextField(props: TextFieldProps) {
+  function handleChange(event: React.FormEvent<HTMLTextAreaElement>) {
+    props.onChange(event.currentTarget.value);
+  }
+
+  return (
+    <textarea
+      className={styles.text_field}
+      placeholder={props.placeholder}
+      onChange={handleChange}
+    />
+  )
+}