#xhqm-l2d-chat {
  display: none;
  position: fixed;
  bottom: 420px;
  z-index: 1000;
  width: 300px;
  max-height: 380px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(30, 30, 48, .92);
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, .35);
  font-size: 14px;
  color: #e8e8f0;
  flex-direction: column;
}
#xhqm-l2d-chat[data-pos="right"] { right: 20px; }
#xhqm-l2d-chat[data-pos="left"] { left: 20px; }

#xhqm-l2d-chat-head {
  padding: 10px 14px;
  font-weight: 600;
  background: rgba(138, 75, 58, .85);
  display: flex;
  justify-content: space-between;
  cursor: move;
  user-select: none;
  touch-action: none;
}
#xhqm-l2d-chat-head.dragging { background: rgba(160, 90, 69, .95); }
#xhqm-l2d-chat-close { cursor: pointer; font-size: 18px; line-height: 1; }

#xhqm-l2d-chat-body {
  flex: 1;
  overflow-y: auto;
  padding: 10px;
  min-height: 180px;
}
.xhqm-l2d-msg {
  margin: 6px 0;
  padding: 8px 10px;
  border-radius: 8px;
  line-height: 1.6;
  word-break: break-word;
  white-space: pre-wrap;
}
.xhqm-l2d-msg.user { background: #3a3a5c; margin-left: 30px; }
.xhqm-l2d-msg.bot { background: rgba(176, 141, 87, .25); margin-right: 30px; }

#xhqm-l2d-chat-input {
  display: flex;
  padding: 8px;
  gap: 6px;
  border-top: 1px solid rgba(255, 255, 255, .08);
}
#xhqm-l2d-chat-text {
  flex: 1;
  background: #22223a;
  border: none;
  border-radius: 6px;
  padding: 8px;
  color: #eee;
  outline: none;
}
#xhqm-l2d-chat-send {
  background: #8a4b3a;
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0 14px;
  cursor: pointer;
}
#xhqm-l2d-chat-send:hover { background: #a05a45; }

@media (max-width: 768px) {
  #xhqm-l2d-chat { width: 260px; bottom: 300px; }
  #xhqm-l2d-chat[data-pos="right"] { right: 8px; }
  #xhqm-l2d-chat[data-pos="left"] { left: 8px; }
}