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724 lines (638 loc) · 29.2 KB
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<!doctype html>
<html lang="zh-Hant">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1, viewport-fit=cover" />
<title>多語手寫朗讀工具</title>
<meta name="theme-color" content="#0ea5e9" />
<link href="https://fonts.googleapis.com/css2?family=Noto+Sans&display=swap" rel="stylesheet">
<style>
:root {
--bg: #0b1220;
--card: #111827;
--muted: #6b7280;
--text: #e5e7eb;
--accent: #22d3ee;
--btn: #0ea5e9;
--danger: #ef4444;
}
* {
box-sizing: border-box;
}
html,
body {
height: 100%;
}
body {
margin: 0;
background: linear-gradient(180deg, #0b1220, #0f172a);
color: var(--text);
font-family: 'Noto Sans', sans-serif;
}
.wrap {
max-width: 680px;
margin: 0 auto;
padding: clamp(16px, 5vw, 28px);
}
.app {
background: linear-gradient(180deg, #0c1222, #0c1827);
border: 1px solid #1f2937;
border-radius: 20px;
overflow: hidden;
box-shadow: 0 10px 30px rgba(0, 0, 0, .35);
}
header {
display: flex;
flex-direction: column;
gap: 12px;
padding: 16px;
border-bottom: 1px solid #1f2937;
background: #0b1220;
}
.header-top {
display: flex;
align-items: center;
gap: 12px;
}
header .logo {
width: 36px;
height: 36px;
border-radius: 10px;
background: radial-gradient(circle at 30% 30%, #22d3ee, #0ea5e9 60%, #0369a1);
}
.section {
padding: 16px
}
.field {
display: flex;
flex-direction: column;
gap: 8px;
margin-bottom: 14px
}
.label {
font-size: 13px;
color: #cbd5e1
}
textarea,
select,
input,
input[type=range] {
width: 100%;
border-radius: 14px;
border: 1px solid #1f2937;
background: #0b1220;
color: var(--text);
padding: 14px;
font-size: 16px;
resize: vertical;
}
canvas {
width: 100%;
height: 50vh;
background: #111827;
border-radius: 16px;
touch-action: none;
}
.chips {
display: flex;
flex-wrap: wrap;
gap: 8px;
margin: 8px 0
}
.chip {
padding: 8px 12px;
border-radius: 999px;
border: 1px solid #1f2937;
background: #0b1220;
color: #cbd5e1;
font-size: 13px;
cursor: pointer;
}
button {
flex: 1;
border: none;
border-radius: 14px;
padding: 14px 16px;
font-weight: 600;
font-size: 16px;
cursor: pointer;
}
.primary {
background: var(--btn);
color: #00111a
}
.danger {
background: var(--danger);
color: #fff
}
#ipa {
color: #22d3ee;
text-align: center;
padding: 8px 0;
white-space: pre-wrap;
font-family: monospace;
font-size: 1.2em;
}
/* ---- 並排 row ---- */
.row-fields {
display: flex;
flex-direction: row;
gap: 16px;
margin-bottom: 14px;
flex-wrap: nowrap;
}
.row-fields .sub-field {
flex: 1;
display: flex;
flex-direction: column;
min-width: 0;
}
.pad-actions {
display: flex;
gap: 8px;
margin-top: 8px;
}
.hidden {
display: none !important;
}
#loginPanel {
display: flex;
flex-direction: column;
gap: 5px;
align-items: flex-start;
margin-top: 10px;
}
#userInfo {
font-size: 12px;
color: var(--accent);
}
</style>
</head>
<body>
<div class="wrap">
<div class="app">
<header>
<div class="header-top">
<div class="logo" aria-hidden="true"></div>
<div>
<h1 style="margin:0;font-size:18px;">多語手寫語音工具</h1>
<p style="margin:0;font-size:12px;color:#6b7280">支援手寫 + 語音 + IPA · Mobile-first</p>
</div>
</div>
<div id="loginPanel">
<div style="display:flex; gap:10px; width:100%">
<button id="loginBtn" class="primary" style="font-size:14px; padding:8px;">使用 Google 登入</button>
<button id="logoutBtn" class="danger hidden" style="font-size:14px; padding:8px;">登出</button>
</div>
<span id="userInfo"></span>
</div>
<div id="keyWrapper" class="hidden" style="margin-top:10px; width:100%;">
<button id="toggleKeyBtn"
style="width:100%; background:#1f2937; color:#fff; font-size:12px; padding:8px;">▼ 設定 GPT API
Key</button>
<div id="keySection"
style="display:none; margin-top:10px; padding:10px; background:#111827; border-radius:10px;">
<input id="gptKey" type="password" placeholder="輸入 OpenAI API Key (sk-...)"
style="margin-bottom:8px;">
<button id="saveKeyBtn" class="primary" style="width:100%">儲存 Key</button>
<p id="status" style="font-size:12px; margin:5px 0 0 0; color:#aaa;"></p>
</div>
</div>
</header>
<div class="section">
<div class="row-fields">
<div class="sub-field">
<label class="label" for="lang">選擇語言</label>
<select id="lang">
<option value="en-US">English 🇺🇸</option>
<option value="it-IT">Italiano 🇮🇹</option>
<option value="zh-TW">中文 (繁體) 🇹🇼</option>
<option value="ja-JP">日本語 🇯🇵</option>
<option value="fr-FR">Français 🇫🇷</option>
<option value="de-DE">Deutsch 🇩🇪</option>
<option value="es-ES">Español 🇪🇸</option>
<option value="pt-PT">Português 🇵🇹</option>
<option value="ru-RU">Русский 🇷🇺</option>
<option value="hi-IN">हिन्दी / اُردُو 🇮🇳</option>
<option value="bn-BD">বাংলা 🇧🇩</option>
<option value="fa-IR">فارسی 🇮🇷</option>
<option value="ta-IN">தமிழ் 🇮🇳</option>
<option value="ar-SA">العربية 🇸🇦</option>
<option value="tr-TR">Türkçe 🇹🇷</option>
<option value="ko-KR">한국어 🇰🇷</option>
<option value="vi-VN">Tiếng Việt 🇻🇳</option>
<option value="id-ID">Bahasa Indonesia / Melayu 🇮🇩</option>
<option value="th-TH">ไทย 🇹🇭</option>
<option value="sw-KE">Kiswahili 🇰🇪</option>
</select>
</div>
<div class="sub-field">
<label class="label" for="voice">語音選擇</label>
<select id="voice"></select>
</div>
</div>
<div class="field">
<label class="label">輸入要練習的內容</label>
<textarea id="text" placeholder="例如：Ciao! Come stai?"></textarea>
<div class="chips" id="samples"></div>
</div>
<div class="row-fields">
<div class="sub-field">
<label class="label">語速 <span id="rateVal">1.0</span></label>
<input type="range" id="rate" min="0.6" max="1.6" step="0.1" value="1.0">
</div>
<div class="sub-field">
<label class="label">音高 <span id="pitchVal">1.0</span></label>
<input type="range" id="pitch" min="0.6" max="1.4" step="0.1" value="1.0">
</div>
</div>
<div class="field">
<label class="label">字體大小 <span id="fontSizeVal">72</span> px</label>
<input type="range" id="fontSize" min="16" max="240" step="1" value="72">
</div>
<div id="ipaWrap" style="display:none; text-align:center; margin-top:8px;">
<img id="ipaImg" src="" alt=""
style="max-width:100%; max-height:120px; display:none; margin: 0 auto 6px auto;">
<div id="ipa"></div>
</div>
<div class="field">
<label class="label">手寫練習區</label>
<canvas id="pad"></canvas>
<div class="pad-actions">
<button class="danger" id="clearBtn">🧹 清除畫布</button>
<button class="primary" id="speakBtn">▶ 開始朗讀</button>
</div>
</div>
</div>
</div>
</div>
<script src="https://www.gstatic.com/firebasejs/10.12.0/firebase-app-compat.js"></script>
<script src="https://www.gstatic.com/firebasejs/10.12.0/firebase-auth-compat.js"></script>
<script src="https://www.gstatic.com/firebasejs/10.12.0/firebase-firestore-compat.js"></script>
<script src="https://cdn.jsdelivr.net/npm/papaparse@5.4.1/papaparse.min.js"></script>
<script>
// --- Firebase 初始化 ---
const firebaseConfig = {
apiKey: "AIzaSyBqZLFskqgyiAEc127dh95rXsOPQVLSurM",
authDomain: "test-5dbba.firebaseapp.com",
projectId: "test-5dbba",
storageBucket: "test-5dbba.appspot.com",
messagingSenderId: "878665537417",
appId: "1:878665537417:web:xxxxxx"
};
firebase.initializeApp(firebaseConfig);
const auth = firebase.auth();
const db = firebase.firestore();
// === Google TTS 主要口音分組設定 ===
const VOICE_VARIANTS = {
"zh-TW": { include: ["cmn-TW", "cmn-CN", "zh-TW", "zh-CN"], labels: { "cmn-TW": "台灣", "cmn-CN": "中國", "zh-TW": "台灣", "zh-CN": "中國" } },
"en-US": { include: ["en-US", "en-GB", "en-AU", "en-CA"], labels: { "en-US": "美式", "en-GB": "英式", "en-AU": "澳洲", "en-CA": "加拿大" } },
"de-DE": { include: ["de-DE", "de-AT", "de-CH"], labels: { "de-DE": "德國", "de-AT": "奧地利", "de-CH": "瑞士" } },
"es-ES": { include: ["es-ES", "es-MX", "es-US", "es-AR"], labels: { "es-ES": "西班牙", "es-MX": "墨西哥", "es-US": "美國", "es-AR": "阿根廷" } },
"pt-PT": { include: ["pt-PT", "pt-BR"], labels: { "pt-PT": "歐洲", "pt-BR": "巴西" } },
"fr-FR": { include: ["fr-FR", "fr-CA"], labels: { "fr-FR": "法國", "fr-CA": "加拿大" } },
"it-IT": { include: ["it-IT"], labels: { "it-IT": "義大利" } },
"ru-RU": { include: ["ru-RU"], labels: { "ru-RU": "俄羅斯" } },
"hi-IN": { include: ["hi-IN", "ur-PK"], labels: { "hi-IN": "印地語", "ur-PK": "烏爾都語" } },
"bn-BD": { include: ["bn-BD", "bn-IN"], labels: { "bn-BD": "孟加拉", "bn-IN": "印度孟加拉" } },
"fa-IR": { include: ["fa-IR", "fa-AF"], labels: { "fa-IR": "伊朗", "fa-AF": "阿富汗" } },
"ta-IN": { include: ["ta-IN", "ta-LK"], labels: { "ta-IN": "印度", "ta-LK": "斯里蘭卡" } },
"ar-SA": { include: ["ar-SA", "ar-EG", "ar-XA"], labels: { "ar-SA": "沙烏地", "ar-EG": "埃及", "ar-XA": "汎阿拉伯" } },
"tr-TR": { include: ["tr-TR"], labels: { "tr-TR": "土耳其" } },
"ja-JP": { include: ["ja-JP"], labels: { "ja-JP": "日本" } },
"ko-KR": { include: ["ko-KR"], labels: { "ko-KR": "韓國" } },
"vi-VN": { include: ["vi-VN"], labels: { "vi-VN": "越南（北部）" } },
"id-ID": { include: ["id-ID", "ms-MY"], labels: { "id-ID": "印尼語", "ms-MY": "馬來語" } },
"th-TH": { include: ["th-TH"], labels: { "th-TH": "泰國" } },
"sw-KE": { include: ["sw-KE", "sw-TZ"], labels: { "sw-KE": "肯亞", "sw-TZ": "坦尚尼亞" } }
};
// --- UI 元素 ---
const loginBtn = document.getElementById('loginBtn');
const logoutBtn = document.getElementById('logoutBtn');
const userInfo = document.getElementById('userInfo');
const keyWrapper = document.getElementById('keyWrapper');
const keySection = document.getElementById('keySection');
const toggleKeyBtn = document.getElementById('toggleKeyBtn');
const gptKeyInput = document.getElementById('gptKey');
const saveKeyBtn = document.getElementById('saveKeyBtn');
const statusEl = document.getElementById('status');
const langEl = document.getElementById('lang');
const voiceEl = document.getElementById('voice');
const textEl = document.getElementById('text');
const rateEl = document.getElementById('rate');
const pitchEl = document.getElementById('pitch');
const rateVal = document.getElementById('rateVal');
const pitchVal = document.getElementById('pitchVal');
const fontSizeEl = document.getElementById('fontSize');
const fontSizeVal = document.getElementById('fontSizeVal');
const ipaWrap = document.getElementById('ipaWrap');
const ipaEl = document.getElementById('ipa');
const ipaImg = document.getElementById('ipaImg');
const canvas = document.getElementById('pad');
const ctx = canvas.getContext('2d');
const samplesEl = document.getElementById('samples');
let lastIPAQuery = { text: '', lang: '', ipa: '' };
// === 登入 / 登出 ===
loginBtn.onclick = () => {
const provider = new firebase.auth.GoogleAuthProvider();
auth.signInWithPopup(provider)
.catch(err => alert("登入失敗：" + err.message));
};
logoutBtn.onclick = () => auth.signOut();
auth.onAuthStateChanged(async (user) => {
if (user) {
loginBtn.classList.add('hidden');
logoutBtn.classList.remove('hidden');
userInfo.textContent = `已登入：${user.email}`;
keyWrapper.classList.remove('hidden');
// 讀取 Firestore 使用者的 Key
try {
const doc = await db.collection('users').doc(user.uid).get();
const savedKey = doc.exists ? doc.data().gptApiKey : null;
if (savedKey) {
gptKeyInput.value = savedKey;
statusEl.textContent = "✅ 已載入 Firestore 中的 Key";
} else {
statusEl.textContent = "⚠️ 尚未儲存 API Key";
}
} catch (e) {
statusEl.textContent = "❌ 讀取失敗：" + e.message;
}
} else {
loginBtn.classList.remove('hidden');
logoutBtn.classList.add('hidden');
userInfo.textContent = '';
keyWrapper.classList.add('hidden');
gptKeyInput.value = '';
}
});
// Toggle Key Section
toggleKeyBtn.addEventListener('click', () => {
const isHidden = keySection.style.display === 'none';
keySection.style.display = isHidden ? 'block' : 'none';
toggleKeyBtn.textContent = isHidden ? '▲ 隱藏 GPT 設定' : '▼ 設定 GPT API Key';
});
// Save Key
saveKeyBtn.onclick = async () => {
if (!auth.currentUser) return alert("請先登入！");
const key = gptKeyInput.value.trim();
if (!key) return alert("請輸入 API Key");
try {
await db.collection('users').doc(auth.currentUser.uid).set({
gptApiKey: key,
gptUpdatedAt: firebase.firestore.FieldValue.serverTimestamp()
}, { merge: true });
statusEl.textContent = "✅ 已儲存到 Firestore！";
} catch (err) {
statusEl.textContent = "❌ 儲存失敗：" + err.message;
}
};
// === Canvas & TTS ===
const DPR = window.devicePixelRatio || 1;
let strokes = []; let isDrawing = false; let currentStroke = null;
let customFontSize = 72;
async function loadSwadeshCSV() {
try {
const resp = await fetch('swadesh.csv');
if (!resp.ok) throw new Error("CSV not found");
const csvText = await resp.text();
const data = Papa.parse(csvText, { header: true }).data;
const SAMPLE_TEXTS = {};
data.forEach(row => {
for (const [lang, word] of Object.entries(row)) {
if (!word) continue;
if (!SAMPLE_TEXTS[lang]) SAMPLE_TEXTS[lang] = [];
SAMPLE_TEXTS[lang].push(word);
}
});
window.SAMPLE_TEXTS = SAMPLE_TEXTS;
renderChips();
} catch (e) {
console.log("No Swadesh CSV found or parsing error, skipping.");
window.SAMPLE_TEXTS = {};
}
}
loadSwadeshCSV();
function resizeCanvas() {
const rect = canvas.getBoundingClientRect();
canvas.width = rect.width * DPR; canvas.height = rect.height * DPR;
ctx.setTransform(DPR, 0, 0, DPR, 0, 0);
ctx.lineWidth = 2; ctx.lineJoin = 'round'; ctx.lineCap = 'round'; ctx.strokeStyle = '#22d3ee';
redraw();
}
window.addEventListener('resize', resizeCanvas);
function wrapTextSmart(text, maxW, fontSize) {
ctx.font = `${fontSize}px sans-serif`;
const useWords = /\s/.test(text);
const units = useWords ? text.split(/\s+/) : [...text];
const lines = []; let line = '';
for (const u of units) {
const test = line ? (useWords ? line + ' ' + u : line + u) : u;
if (ctx.measureText(test).width > maxW * 0.92 && line) { lines.push(line); line = u; }
else line = test;
}
if (line) lines.push(line);
return lines.slice(0, 6);
}
function drawBackgroundText() {
const text = textEl.value.trim();
ctx.save(); ctx.textAlign = 'center'; ctx.textBaseline = 'middle'; ctx.fillStyle = 'rgba(200,200,200,0.25)';
const maxW = canvas.width / DPR, maxH = canvas.height / DPR;
if (text) {
const fs = customFontSize;
const lines = wrapTextSmart(text, maxW, fs);
ctx.font = `${fs}px sans-serif`; const lh = fs * 1.2;
const startY = (maxH / 2) - ((lines.length - 1) * lh / 2);
lines.forEach((line, i) => ctx.fillText(line, maxW / 2, startY + i * lh));
} else { ctx.font = '20px sans-serif'; ctx.fillText('在此手寫…', maxW / 2, maxH / 2); }
ctx.restore();
}
function drawStrokes() {
ctx.save(); ctx.strokeStyle = '#22d3ee'; ctx.lineWidth = 4; ctx.lineJoin = 'round'; ctx.lineCap = 'round';
const draw = s => {
if (!s || s.length < 2) return; ctx.beginPath(); ctx.moveTo(s[0].x, s[0].y);
for (let i = 1; i < s.length; i++)ctx.lineTo(s[i].x, s[i].y); ctx.stroke();
};
strokes.forEach(draw); if (currentStroke) draw(currentStroke); ctx.restore();
}
function redraw() { ctx.clearRect(0, 0, canvas.width, canvas.height); drawBackgroundText(); drawStrokes(); }
function posFromEvent(e) { const r = canvas.getBoundingClientRect(); return { x: e.clientX - r.left, y: e.clientY - r.top }; }
canvas.addEventListener('pointerdown', e => { canvas.setPointerCapture(e.pointerId); isDrawing = true; currentStroke = [posFromEvent(e)]; redraw(); });
canvas.addEventListener('pointermove', e => { if (!isDrawing) return; currentStroke.push(posFromEvent(e)); redraw(); });
function endStroke() { if (isDrawing && currentStroke?.length) { strokes.push(currentStroke); currentStroke = null; redraw(); } isDrawing = false; }
canvas.addEventListener('pointerup', endStroke);
canvas.addEventListener('pointercancel', endStroke);
canvas.addEventListener('pointerleave', endStroke);
document.getElementById('clearBtn').addEventListener('click', () => { strokes = []; redraw(); });
// TTS Voices
function loadVoices() {
let voices = speechSynthesis.getVoices();
if (!voices.length) return;
const lang = langEl.value;
voiceEl.innerHTML = '';
const variant = VOICE_VARIANTS[lang];
let list = [];
if (variant) {
list = voices.filter(v =>
variant.include.some(code => v.lang?.toLowerCase().replace('_', '-').startsWith(code.toLowerCase()))
);
}
if (!list.length) {
list = voices.filter(v => v.lang?.toLowerCase().replace('_', '-').startsWith(lang.toLowerCase().split('-')[0]));
}
// Fallback: 如果都沒找到，顯示所有
const finalVoices = list.length ? list : voices;
finalVoices.forEach(v => {
const opt = document.createElement('option');
const label = variant?.labels?.[v.lang] || v.lang;
opt.value = v.name;
opt.textContent = `${v.name} (${label})`;
voiceEl.appendChild(opt);
});
}
function waitForVoices() {
return new Promise(resolve => {
let id = setInterval(() => {
if (speechSynthesis.getVoices().length) {
clearInterval(id);
resolve();
}
}, 250);
});
}
speechSynthesis.onvoiceschanged = loadVoices;
waitForVoices().then(loadVoices);
voiceEl.addEventListener('change', () => {
if (textEl.value.trim()) {
// 不自動朗讀，避免太吵，只更新 voice
}
});
langEl.addEventListener('change', () => {
loadVoices();
if (window.SAMPLE_TEXTS && window.SAMPLE_TEXTS[langEl.value]) {
textEl.placeholder = window.SAMPLE_TEXTS[langEl.value][0];
} else {
textEl.placeholder = "輸入文字...";
}
renderChips();
});
// Speak & Fetch IPA
async function speakNow() {
const text = textEl.value.trim();
if (!text) return;
// TTS
const u = new SpeechSynthesisUtterance(text);
const voices = speechSynthesis.getVoices();
const sel = voices.find(v => v.name === voiceEl.value);
if (sel) u.voice = sel;
u.lang = langEl.value;
u.rate = parseFloat(rateEl.value);
u.pitch = parseFloat(pitchEl.value);
speechSynthesis.cancel();
speechSynthesis.speak(u);
// Fetch IPA
if (lastIPAQuery.text !== text || lastIPAQuery.lang !== langEl.value) {
await fetchIPA(text, langEl.value);
} else {
ipaWrap.style.display = 'block';
ipaEl.textContent = `📘 IPA: ${lastIPAQuery.ipa}`;
}
}
async function fetchIPA(text, langCode) {
ipaWrap.style.display = 'block';
ipaEl.textContent = '🔄 查詢 IPA 中...';
const sentence = text.trim();
let ipa = '';
const gptKey = gptKeyInput.value.trim();
if (gptKey) {
try {
const langName = langEl.options[langEl.selectedIndex].textContent.replace(/ ?🇧🇩| ?🇮🇳| ?🇯🇵| ?🇹🇼| ?🇺🇸| ?🇩🇪| ?🇪🇸| ?🇵🇹| ?🇫🇷| ?🇮🇹| ?🇷🇺| ?🇮🇷| ?🇸🇦| ?🇹🇷| ?🇰🇷| ?🇻🇳| ?🇮🇩| ?🇹🇭| ?🇰🇪/g, '').trim();
const prompt = `Please write the full International Phonetic Alphabet (IPA) transcription for the following sentence in ${langName}: "${sentence}". Only output the IPA transcription, no explanations.`;
const resp = await fetch("https://api.openai.com/v1/chat/completions", {
method: "POST",
headers: {
"Authorization": `Bearer ${gptKey}`,
"Content-Type": "application/json"
},
body: JSON.stringify({
model: "gpt-4o-mini",
messages: [{ role: "user", content: prompt }],
temperature: 0
})
});
const data = await resp.json();
if (resp.ok && data.choices?.[0]?.message?.content) {
ipa = data.choices[0].message.content.trim();
}
} catch (e) {
console.warn("GPT 查詢錯誤", e);
}
}
// Simple Dictionary Fallback (English only)
if (!ipa && langCode.startsWith("en")) {
try {
const res = await fetch(`https://api.dictionaryapi.dev/api/v2/entries/en/${encodeURIComponent(text)}`);
const data = await res.json();
ipa = data?.[0]?.phonetics?.find(p => p.text)?.text || '';
} catch { }
}
if (ipa) {
ipaEl.textContent = `📘 IPA: ${ipa}`;
lastIPAQuery = { text, lang: langCode, ipa };
} else {
ipaEl.textContent = gptKey ? '⚠️ 無法取得 IPA (請檢查 Key)' : '⚠️ 請設定 GPT Key 以取得 IPA';
}
showWordImage(text);
}
function showWordImage(word) {
// 注意：這裡假設 swadesh 資料夾存在，若沒有則會隱藏圖片
const base = `swadesh/${encodeURIComponent(word)}`;
ipaImg.style.display = 'none';
// 簡單的圖片載入嘗試
const tryImg = new Image();
tryImg.onload = () => {
ipaImg.src = tryImg.src;
ipaImg.style.display = 'block';
};
tryImg.onerror = () => {
// 試試 png
const tryPng = new Image();
tryPng.onload = () => {
ipaImg.src = tryPng.src;
ipaImg.style.display = 'block';
};
tryPng.src = `${base}.png`;
};
tryImg.src = `${base}.jpg`;
}
// Listeners
rateEl.addEventListener('input', () => { rateVal.textContent = rateEl.value; });
pitchEl.addEventListener('input', () => { pitchVal.textContent = pitchEl.value; });
fontSizeEl.addEventListener('input', () => {
customFontSize = parseInt(fontSizeEl.value, 10);
fontSizeVal.textContent = customFontSize; redraw();
});
textEl.addEventListener('input', () => redraw());
document.getElementById('speakBtn').addEventListener('click', speakNow);
function renderChips() {
if (!window.SAMPLE_TEXTS) return;
const samples = window.SAMPLE_TEXTS[langEl.value] || [];
samplesEl.innerHTML = '';
samples.forEach(txt => {
const chip = document.createElement('div');
chip.className = 'chip';
chip.textContent = txt;
chip.onclick = () => {
textEl.value = txt;
redraw();
if (langEl.value.startsWith('en')) fetchIPA(txt, langEl.value);
};
samplesEl.appendChild(chip);
});
}
// Init
renderChips();
resizeCanvas();
</script>
</body>
</html>