body{font-family:Arial,sans-serif;background:#020202;color:#fff;max-width:900px;margin:0 auto;padding:16px}
header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}
.chat-brand{display:inline-flex;align-items:center;text-decoration:none}
.chat-brand img{width:72px;height:72px;object-fit:contain;border-radius:0}
.card{background:#0a0a0c;border:1px solid #222;border-radius:12px;padding:16px;margin-bottom:12px}
.row{display:flex;flex-direction:column;margin-bottom:10px}
input,textarea,button,pre{background:#111;color:#fff;border:1px solid #333;border-radius:8px;padding:10px}
.actions{display:flex;gap:8px}
button{cursor:pointer}
ul{list-style:none;padding:0}
li{border:1px solid #2a2a2a;padding:8px;border-radius:8px;margin-bottom:8px}
.hint{color:#bbb;font-size:12px}