Загрузка данных

<!doctype html>
<html lang="ru">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1">
  <title>Мой ИИ-чат</title>
  <style>
    body { background:#0d0f1a; color:#e0e0ff; font-family: system-ui, sans-serif;
           max-width:680px; margin:0 auto; padding:16px; }
    h1 { color:#8be9fd; }
    label { font-size:14px; color:#9aa; }
    textarea, input { width:100%; box-sizing:border-box; font-size:16px; padding:10px;
           border-radius:8px; border:1px solid #444; background:#1a1d2e; color:#fff; }
    .row { display:flex; gap:8px; margin-top:8px; }
    .row input { flex:1; }
    button { font-size:16px; padding:10px 16px; border-radius:8px; border:none;
             background:#6272a4; color:#fff; cursor:pointer; }
    button:hover { background:#7d8cc4; }
    #chat { background:#1a1d2e; border:1px solid #333; border-radius:12px;
            padding:12px; height:340px; overflow-y:auto; margin:12px 0; }
    .msg { margin:8px 0; padding:8px 12px; border-radius:12px; max-width:80%;
           white-space:pre-wrap; line-height:1.4; }
    .user { background:#44475a; margin-left:auto; }
    .bot  { background:#2a2d44; }
    .small { font-size:13px; color:#778; }
  </style>
</head>