:root {
  --chat-bg: #0b0b12;
  --bubble-user: #4e46e5;
  --bubble-assistant: #1f2937;
  --text: #e5e7eb;
  --muted: #9ca3af;
  --radius: 14px;
}
.n8n-chat { display:grid; gap:12px; background:var(--chat-bg); color:var(--text); padding:16px; border-radius:16px; }
.n8n-chat__log { max-height: 480px; overflow:auto; padding:8px; border-radius:12px; background:rgba(255,255,255,.03); }
.msg { display:flex; margin:8px 0; }
.msg--user { justify-content:flex-end; }
.msg__bubble { max-width: 80%; padding:10px 12px; border-radius: var(--radius); line-height:1.45; white-space:pre-wrap; }
.msg--user .msg__bubble { background: var(--bubble-user); color:white; border-bottom-right-radius: 4px; }
.msg--assistant .msg__bubble { background: var(--bubble-assistant); border-bottom-left-radius: 4px; }
.n8n-chat__composer { display:flex; gap:8px; align-items:flex-end; }
.n8n-chat__composer textarea { flex:1; background:#0f172a; color:var(--text); border:1px solid #334155; border-radius:10px; padding:10px 12px; resize:none; }
.n8n-chat__send { background:#22c55e; color:black; border:0; padding:10px 14px; border-radius:10px; font-weight:600; cursor:pointer; }
.n8n-chat__send:hover { filter:brightness(1.05); }