<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
  <title>Done</title>
  <style>
    body { margin:0; background:$bg_dark; color:$text_light; font-family:$font_stack;
           min-height:100vh; display:flex; align-items:center; justify-content:center; padding:24px; }
    .card { background:$bg_card_dark; border:1px solid $border_dark; border-radius:12px; padding:32px; max-width:440px; text-align:center; }
    h1 { margin:0 0 12px; font-size:20px; }
    p { margin:0; color:$text_muted_dark; font-size:14px; line-height:1.5; }
  </style>
</head>
<body>
  <div class="card">
    <h1>Thanks</h1>
    <p>$message</p>
  </div>
</body>
</html>
