/* Chat dock (additive; no existing styles changed) */
#chatDock{
  position: fixed; bottom: 20px; right: 20px; width: 360px; max-height: 520px;
  background: #fff; border: 1px solid #e5e7eb; border-radius: 14px;
  box-shadow: 0 12px 28px rgba(20,31,58,.18);
  display:flex; flex-direction:column; overflow: hidden; z-index: 1000;
  font-family: 'Montserrat', system-ui, sans-serif;
}
#chatDock.min{ height: 46px; max-height: 46px; }
#chatDock.min #chatHistory, #chatDock.min .chat-input{ display:none; }

#chatDock .chat-head{
  display:flex; align-items:center; justify-content:space-between;
  padding: 8px 10px; border-bottom:1px solid #eef2f7; background:#f9fafb;
}
#chatDock .chat-title{ font-weight:700; color:#22308f; }
#chatDock #chatToggle{
  border:0; background:#3a4bbf; color:#fff; border-radius:8px; padding:4px 8px; cursor:pointer;
}

#chatHistory{ flex:1; overflow-y:auto; padding: 10px; background:#fff; }

.msg-user,.msg-bot{ margin:8px 0; padding:8px 12px; border-radius:10px; font-size:13px; max-width:95%; }
.msg-user{ background:#3a4bbf; color:#fff; margin-left:auto; }
.msg-bot{ background:#f3f4f6; color:#111; }

.chat-input{ display:flex; border-top:1px solid #eef2f7; }
.chat-input input{ flex:1; border:0; padding:10px 12px; font-size:14px; outline:none; }
.chat-input button{ border:0; background:#3a4bbf; color:#fff; padding: 0 14px; cursor:pointer; }

.chat-table{ width:100%; border-collapse: collapse; margin-top: 8px; }
.chat-table th, .chat-table td{ border:1px solid #e5e7eb; padding:6px 8px; font-size:12px; text-align:left; }
.chat-table th{ background:#f8fafc; font-weight:700; }