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Enhance HTML preview form and styles #175

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240 changes: 208 additions & 32 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -2,45 +2,221 @@
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>GitHub &amp; BitBucket HTML Preview</title>
<style>
body {
font: 12px 'Helvetica Neue', Helvetica, Arial, freesans, clean, sans-serif;
color: #333;
}
h1 {
font-size: 20px;
}
a {
color: #666;
}
#previewform {
display: none;
padding: 20px;
text-align: center;
}
strong {
color: #333;
background-color: #FAFFA6;
padding: 0.1em;
}
#footer {
margin: 20px 0;
font-size: 10px;
color: #666;
}
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}

body {
font: 16px 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Helvetica, Arial, sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
display: flex;
align-items: center;
justify-content: center;
color: #2d3748;
padding: 20px;
}

#previewform {
display: block;
max-width: 700px;
width: 100%;
margin: 0 auto;
padding: 40px;
background: rgba(255, 255, 255, 0.95);
border-radius: 20px;
box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
backdrop-filter: blur(10px);
transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#previewform:hover {
transform: translateY(-5px);
box-shadow: 0 25px 70px rgba(0, 0, 0, 0.4);
}

h1 {
font-size: 32px;
font-weight: 700;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
-webkit-background-clip: text;
background-clip: text;
color: transparent;
margin-bottom: 20px;
text-align: center;
}

p {
margin: 20px 0;
line-height: 1.6;
}

a {
color: #667eea;
text-decoration: none;
font-weight: 500;
transition: color 0.3s ease;
border-bottom: 2px solid transparent;
}

a:hover {
color: #764ba2;
border-bottom-color: #764ba2;
}

strong {
color: #fff;
background: linear-gradient(135deg, #667eea, #764ba2);
padding: 0.2em 0.4em;
border-radius: 6px;
font-weight: 600;
display: inline-block;
}

#footer {
margin: 30px 0 0;
font-size: 12px;
color: #a0aec0;
text-align: center;
border-top: 1px solid #e2e8f0;
padding-top: 20px;
}

input[type="url"] {
width: 100%;
padding: 14px 18px;
font-size: 14px;
border: 2px solid #e2e8f0;
border-radius: 12px;
background: white;
transition: all 0.3s ease;
font-family: inherit;
margin: 10px 0;
}

input[type="url"]:focus {
outline: none;
border-color: #667eea;
box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input[type="submit"] {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
border: none;
padding: 14px 32px;
font-size: 16px;
font-weight: 600;
border-radius: 12px;
cursor: pointer;
transition: transform 0.2s ease, box-shadow 0.2s ease;
font-family: inherit;
width: auto;
min-width: 150px;
}

input[type="submit"]:hover {
transform: translateY(-2px);
box-shadow: 0 5px 20px rgba(102, 126, 234, 0.4);
}

input[type="submit"]:active {
transform: translateY(0);
}

code {
background: #f7fafc;
padding: 4px 8px;
border-radius: 6px;
font-family: 'Courier New', monospace;
font-size: 13px;
color: #667eea;
border: 1px solid #e2e8f0;
}

.input-group {
display: flex;
gap: 12px;
align-items: center;
flex-wrap: wrap;
margin: 20px 0;
}

.input-group input[type="url"] {
flex: 1;
min-width: 200px;
}

.badge {
display: inline-block;
background: #edf2f7;
color: #4a5568;
padding: 4px 8px;
border-radius: 6px;
font-size: 12px;
font-weight: 500;
}

@media (max-width: 640px) {
#previewform {
padding: 24px;
}

h1 {
font-size: 24px;
}

.input-group {
flex-direction: column;
}

input[type="submit"] {
width: 100%;
}
}

@keyframes fadeIn {
from {
opacity: 0;
transform: translateY(20px);
}
to {
opacity: 1;
transform: translateY(0);
}
}

#previewform {
animation: fadeIn 0.6s ease-out;
}
</style>
</head>
<body>
<form id="previewform" onsubmit="location.href='/?'+this.file.value;return false">
<h1>GitHub &amp; BitBucket HTML Preview</h1>
<p>
Enter URL of the HTML file to preview:
<input type="url" id="file" value="" placeholder="e.g. https://github.com/user/repo/blob/master/index.html" size="60" autofocus>
<input type="submit" value="Preview">
<h1>🚀 GitHub &amp; BitBucket HTML Preview</h1>
<p style="text-align: center; color: #718096;">
Preview HTML files from GitHub or BitBucket instantly
</p>

<div class="input-group">
<input type="url" id="file" value="" placeholder="https://github.com/user/repo/blob/master/index.html" autofocus>
<input type="submit" value="Preview →">
</div>

<p style="font-size: 14px;">
💡 <strong>Quick tip</strong> — Just prepend to any GitHub HTML file URL:<br>
<code>http://htmlpreview.github.io/?</code><span class="badge">your-file-url</span>
</p>

<p id="footer">
Developed with ❤️ by <a href="https://github.com/niutech">niu tech</a> |
Contribute on <a href="https://github.com/htmlpreview/htmlpreview.github.com">GitHub</a>
</p>
<p>or prepend to the URL: <code><strong>http://htmlpreview.github.io/?</strong>https://github.com/twbs/bootstrap/blob/gh-pages/2.3.2/index.html</code></p>
<p id="footer">Developed by <a href="https://github.com/niutech">niu tech</a> | Contribute on <a href="https://github.com/htmlpreview/htmlpreview.github.com">GitHub</a></p>
</form>
<script src="/htmlpreview.js"></script>
</body>
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