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<!DOCTYPE html>
<html lang="zh-CN">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>文本差异对比</title>
<style>
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
margin: 0;
padding: 36px 24px;
background: radial-gradient(circle at top, #111827, #0b0f14);
color: #e5e7eb;
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial;
min-height: 100vh;
}
.box {
max-width: 1200px;
margin: auto;
}
.page-title {
font-size: 22px;
font-weight: 600;
color: #f3f4f6;
margin-bottom: 20px;
display: flex;
align-items: center;
gap: 10px;
}
.card {
background: rgba(255,255,255,0.03);
border: 1px solid rgba(255,255,255,0.08);
border-radius: 16px;
padding: 24px;
margin-bottom: 16px;
}
.section-label {
font-size: 12px;
color: #6b7280;
text-transform: uppercase;
letter-spacing: 1px;
margin-bottom: 10px;
}
textarea {
width: 100%;
background: #0d1117;
border: 1px solid rgba(255,255,255,0.1);
border-radius: 12px;
color: #e6edf3;
font-family: "SF Mono", "Fira Code", Consolas, monospace;
font-size: 13.5px;
line-height: 1.7;
padding: 16px;
outline: none;
transition: border-color 0.2s;
resize: vertical;
}
textarea:focus { border-color: rgba(59,130,246,0.5); }
textarea::placeholder { color: #484f58; }
.grid-inputs {
display: grid;
grid-template-columns: 1fr 1fr;
gap: 16px;
margin-bottom: 14px;
}
.input-area {
min-height: 240px;
border-color: rgba(59,130,246,0.15);
}
.btn {
display: inline-flex;
align-items: center;
gap: 6px;
padding: 10px 20px;
font-size: 13px;
border-radius: 10px;
border: none;
cursor: pointer;
font-weight: 500;
transition: all 0.2s;
}
.btn-primary { background: #2563eb; color: white; }
.btn-primary:hover { background: #1d4ed8; transform: translateY(-1px); }
/* diff result */
.diff-card {
background: rgba(255,255,255,0.02);
border: 1px solid rgba(255,255,255,0.08);
border-radius: 14px;
overflow: hidden;
}
.diff-header-bar {
display: flex;
align-items: center;
padding: 14px 18px;
background: rgba(255,255,255,0.03);
border-bottom: 1px solid rgba(255,255,255,0.06);
}
.diff-header-bar span {
font-size: 12px;
color: #6b7280;
text-transform: uppercase;
letter-spacing: 1px;
}
.diff-wrapper {
overflow: auto;
max-height: 500px;
}
.diff-wrapper table {
width: 100%;
border-collapse: collapse;
font-size: 13px;
font-family: "SF Mono", "Fira Code", Consolas, monospace;
}
.diff-wrapper table td {
padding: 10px 16px;
border-bottom: 1px solid rgba(255,255,255,0.04);
vertical-align: top;
line-height: 1.6;
}
.diff-wrapper .diff-header { background: #0d1117; color: #6b7280; font-size: 11px; }
.diff-wrapper .diff-equal { background: transparent; color: #8b949e; }
.diff-wrapper .diff-remove { background: rgba(248,81,73,0.12); color: #ffa198; }
.diff-wrapper .diff-add { background: rgba(63,185,80,0.12); color: #7ee787; }
.diff-wrapper .diff-equal:hover { background: rgba(255,255,255,0.03); }
.diff-wrapper .diff-remove:hover { background: rgba(248,81,73,0.2); }
.diff-wrapper .diff-add:hover { background: rgba(63,185,80,0.2); }
.toast {
position: fixed;
right: 24px;
bottom: 24px;
background: rgba(17,24,39,0.96);
color: #e5e7eb;
padding: 10px 16px;
border-radius: 10px;
border: 1px solid rgba(34,197,94,0.3);
font-size: 13px;
opacity: 0;
transform: translateY(8px);
transition: all 0.25s ease;
z-index: 9999;
pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }
@media (max-width: 900px) {
.grid-inputs { grid-template-columns: 1fr; }
body { padding: 24px 16px; }
.card { padding: 18px 16px; }
.input-area { min-height: 180px; }
.btn { width: 100%; justify-content: center; }
.diff-wrapper { max-height: 350px; }
}
</style>
</head>
<body>
<div class="box">
<div class="page-title">📝 文本差异对比</div>
<div class="card">
<div class="section-label">输入文本</div>
<form method="get">
<div class="grid-inputs">
<div>
<textarea class="input-area" name="text1" placeholder="输入第一段文本(原始版本)...">{{ text1 or '' }}</textarea>
</div>
<div>
<textarea class="input-area" name="text2" placeholder="输入第二段文本(对比版本)...">{{ text2 or '' }}</textarea>
</div>
</div>
<button class="btn btn-primary">🔍 开始对比</button>
</form>
</div>
{% if diff_result %}
<div class="diff-card">
<div class="diff-header-bar">
<span>📊 对比结果</span>
</div>
<div class="diff-wrapper">{{ diff_result|safe }}</div>
</div>
{% endif %}
</div>
<div class="toast" id="toast"></div>
<script>
function showToast(msg) {
const t = document.getElementById('toast');
t.innerText = msg;
t.classList.add('show');
setTimeout(() => t.classList.remove('show'), 2000);
}
</script>
</body>
</html>