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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Translator</title>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap" rel="stylesheet">
<style>
:root {
--primary-color: #F26522; /* Orange */
--primary-hover: #E05B1F; /* Slightly darker orange for hover */
--bg-color: #FFFFFF; /* White */
--text-color: #78797D; /* Grey */
--border-color: #E5E7EB; /* Light grey for borders */
--success-color: #F26522; /* Use primary color for success */
--error-color: #DC2626; /* Red for errors */
--container-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
[data-theme='dark'] {
--bg-color: #1A1A1A;
--text-color: #E5E5E5;
--border-color: #333333;
--container-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.2), 0 2px 4px -1px rgba(0, 0, 0, 0.1);
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
transition: background-color 0.3s ease, color 0.3s ease;
}
body {
font-family: 'Inter', sans-serif;
background-color: var(--bg-color);
color: var(--text-color);
line-height: 1.5;
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
padding: 20px;
}
.container {
background-color: var(--bg-color);
padding: 2.5rem;
border-radius: 1.5rem;
box-shadow: var(--container-shadow);
width: 100%;
max-width: 800px;
transition: all 0.3s ease;
}
.container:hover {
transform: translateY(-2px);
box-shadow: 0 6px 8px -1px rgba(0, 0, 0, 0.1), 0 4px 6px -1px rgba(0, 0, 0, 0.06);
}
h1 {
font-size: 2.25rem;
font-weight: 600;
color: var(--text-color);
margin-bottom: 2rem;
text-align: center;
letter-spacing: -0.5px;
}
.form-group {
margin-bottom: 2rem;
}
.input-container, .output-container {
position: relative;
margin-bottom: 1.5rem;
}
.label {
display: block;
font-size: 0.95rem;
font-weight: 500;
color: var(--text-color);
margin-bottom: 0.75rem;
letter-spacing: 0.2px;
}
textarea {
width: 100%;
padding: 1rem;
border: 2px solid var(--border-color);
border-radius: 0.75rem;
font-size: 1rem;
font-family: inherit;
min-height: 120px;
resize: vertical;
transition: all 0.2s ease;
background-color: var(--bg-color);
color: var(--text-color);
}
textarea:focus {
outline: none;
border-color: var(--primary-color);
box-shadow: 0 0 0 3px rgba(242, 101, 34, 0.1);
}
.theme-toggle {
position: fixed;
top: 20px;
right: 20px;
padding: 12px 24px;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 0.95rem;
font-weight: 500;
transition: all 0.3s ease;
z-index: 1000;
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.theme-toggle:hover {
background-color: var(--primary-hover);
transform: translateY(-2px);
box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}
.theme-toggle:active {
transform: translateY(0);
}
.button-container {
display: flex;
gap: 1rem;
margin-top: 1rem;
}
.translate-btn, .speak-btn {
padding: 0.75rem 1.5rem;
background-color: var(--primary-color);
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
font-size: 0.95rem;
font-weight: 500;
transition: all 0.3s ease;
flex: 1;
}
.translate-btn:hover, .speak-btn:hover {
background-color: var(--primary-hover);
transform: translateY(-2px);
}
.translate-btn:active, .speak-btn:active {
transform: translateY(0);
}
.char-count {
position: absolute;
bottom: -1.5rem;
right: 0;
font-size: 0.85rem;
color: var(--text-color);
opacity: 0.8;
}
.chat-history {
margin-top: 2rem;
padding: 1.5rem;
border-radius: 1rem;
background-color: var(--bg-color);
border: 2px solid var(--border-color);
}
.chat-history h2 {
font-size: 1.25rem;
margin-bottom: 1rem;
color: var(--text-color);
}
.chat-item {
padding: 1rem;
margin-bottom: 1rem;
border-radius: 0.75rem;
background-color: rgba(242, 101, 34, 0.1);
border: 1px solid var(--border-color);
}
.chat-item:last-child {
margin-bottom: 0;
}
.translation-bubble {
margin-top: 1.5rem;
padding: 1rem;
border-radius: 1rem;
background-color: var(--bg-color);
border: 2px solid var(--border-color);
box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
max-width: 600px;
margin-left: auto;
margin-right: auto;
}
.translation-bubble h2 {
font-size: 1.25rem;
margin-bottom: 0.5rem;
color: var(--text-color);
}
.translation-bubble p {
font-size: 1rem;
color: var(--text-color);
line-height: 1.5;
}
@media (max-width: 640px) {
.container {
padding: 1.5rem;
}
h1 {
font-size: 1.75rem;
}
.button-container {
flex-direction: column;
}
}
</style>
</head>
<body data-theme="light">
<button class="theme-toggle">Switch to Dark Mode</button>
<div class="container">
<h1>Translator</h1>
<div class="form-group">
<div class="input-container">
<label class="label" for="inputText">Original</label>
<textarea
id="inputText"
placeholder="Enter text to translate..."
maxlength="500"
oninput="updateCharCount(this)"
></textarea>
<div class="char-count">0/500</div>
</div>
<div class="direction-container">
<label class="label" for="direction">Translation Direction</label>
<select id="direction">
<option value="en-fi">English to Finnish</option>
<option value="fi-en">Finnish to English</option>
</select>
</div>
</div>
<div class="button-container">
<button class="translate-btn" onclick="translateText()">
Translate
</button>
<button class="speak-btn" onclick="speakText()">
Speak Translation
</button>
</div>
<div class="error" id="errorMsg"></div>
<div class="translation-bubble">
<h2>Translation</h2>
<p id="result"></p>
</div>
<div class="chat-history" id="chatHistory">
<h2>Chat History</h2>
<ul class="chat-list" id="chatList">
</ul>
</div>
</div>
<script>
document.addEventListener('DOMContentLoaded', () => {
const themeToggleButton = document.querySelector('.theme-toggle');
if (themeToggleButton) {
console.log('Theme toggle button found');
themeToggleButton.addEventListener('click', () => {
console.log('Toggle theme button clicked');
const body = document.body;
const currentTheme = body.getAttribute('data-theme');
console.log('Current theme:', currentTheme);
const newTheme = currentTheme === 'light' ? 'dark' : 'light';
console.log('Switching to theme:', newTheme);
body.setAttribute('data-theme', newTheme);
themeToggleButton.textContent = `Switch to ${newTheme === 'light' ? 'Dark' : 'Light'} Mode`;
});
} else {
console.error('Theme toggle button not found');
}
});
function updateCharCount(textarea) {
const maxLength = textarea.getAttribute('maxlength');
const currentLength = textarea.value.length;
const charCountElement = textarea.parentElement.querySelector('.char-count');
charCountElement.textContent = `${currentLength}/${maxLength}`;
}
async function translateText() {
const inputText = document.getElementById('inputText').value;
const direction = document.getElementById('direction').value;
const translateBtn = document.querySelector('.translate-btn');
const loading = document.querySelector('.loading');
const result = document.getElementById('result');
const resultContainer = document.querySelector('.translation-bubble');
const errorMsg = document.getElementById('errorMsg');
if (!inputText.trim()) {
errorMsg.textContent = 'Please enter some text to translate';
errorMsg.style.display = 'block';
return;
}
// Reset states
errorMsg.style.display = 'none';
translateBtn.disabled = true;
result.textContent = '';
resultContainer.classList.remove('show');
try {
const response = await fetch('/translate', {
method: 'POST',
headers: {
'Content-Type': 'application/json',
},
body: JSON.stringify({ text: inputText, direction: direction })
});
const data = await response.json();
if (response.ok) {
result.textContent = data.translation;
resultContainer.classList.add('show');
// Update chat history
updateChatHistory(inputText, data.translation);
} else {
errorMsg.textContent = data.error || 'Failed to translate';
errorMsg.style.display = 'block';
}
} catch (error) {
console.error('Translation error:', error);
errorMsg.textContent = 'Failed to connect to the server';
errorMsg.style.display = 'block';
} finally {
translateBtn.disabled = false;
}
}
function updateChatHistory(input, output) {
const chatList = document.getElementById('chatList');
const messageLi = document.createElement('li');
messageLi.classList.add('chat-item');
const originalDiv = document.createElement('div');
originalDiv.classList.add('chat-original');
originalDiv.textContent = `Original: ${input}`;
const translationDiv = document.createElement('div');
translationDiv.classList.add('chat-translation');
translationDiv.textContent = `Translation: ${output}`;
messageLi.appendChild(originalDiv);
messageLi.appendChild(translationDiv);
chatList.appendChild(messageLi);
chatList.scrollTop = chatList.scrollHeight;
}
function speakText() {
const text = document.getElementById('result').textContent;
if (!text) return;
const utterance = new SpeechSynthesisUtterance(text);
window.speechSynthesis.speak(utterance);
}
</script>
</body>
</html>
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