/* Simple ChatGPT-style styles */
.gc-container{
  max-width:720px;
  margin:20px auto;
  border:1px solid #e6e6e6;
  border-radius:12px;
  box-shadow:0 4px 18px rgba(0,0,0,0.06);
  overflow:hidden;
  font-family:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}
.gc-header{
  padding:12px 16px;
  background:linear-gradient(90deg,#4f46e5,#06b6d4);
  color:#fff;
}
.gc-header h3{ margin:0; font-size:18px; }
.gc-messages{
  min-height:220px;
  max-height:420px;
  overflow:auto;
  padding:16px;
  background:#fafafa;
}
.gc-msg{
  padding:10px 14px;
  margin-bottom:10px;
  border-radius:10px;
  max-width:80%;
}
.gc-msg-user{
  background:#e6f4ff;
  margin-left:auto;
  text-align:left;
}
.gc-msg-assistant{
  background:#f1f1f1;
  margin-right:auto;
}
.gc-form{
  display:flex;
  gap:8px;
  padding:12px;
  border-top:1px solid #eee;
  background:#fff;
}
.gc-input{
  flex:1;
  min-height:48px;
  resize:vertical;
  padding:10px;
  border-radius:8px;
  border:1px solid #ddd;
  font-size:14px;
}
.gc-controls{ display:flex; align-items:center; }
.gc-btn{
  background:#4f46e5;
  color:#fff;
  border:none;
  padding:10px 14px;
  border-radius:8px;
  cursor:pointer;
}
.gc-btn:disabled{ opacity:0.6; cursor:default; }