/* Engagement-only framing; preserve the existing single scrolling conversation. */
body .modal-card.engagement-chat-modal {
  border: 1px solid #9ebbc5;
  border-top: 4px solid #078b8d;
  border-radius: 18px;
  box-shadow: 0 28px 80px #102d4052, 0 0 0 5px #ffffff24;
  overflow: hidden;
}
body .engagement-chat-modal .engagement-chat-header {
  background: linear-gradient(110deg, #f0faf9, #ffffff 70%);
  border-bottom: 1px solid #c9dde2;
}
body .engagement-chat-modal > .modal-close {
  border: 1px solid #ccdde3;
  background: #fff;
  border-radius: 10px;
}
body .engagement-chat-modal .eng-chat-tools {
  background: #f8fbfc;
  border-bottom: 1px solid #d6e3e8;
}
body .engagement-chat-modal .eng-chat-tools button {
  background: transparent !important;
}
body .engagement-chat-modal .chat-thread {
  min-height: 0;
  margin: 10px 14px;
  border: 1px solid #cbdfe3;
  border-radius: 12px;
  background: #f4f9f9;
  box-shadow: inset 0 1px 4px #173b5010;
}
body .engagement-chat-modal .chat-messages {
  background: #f4f9f9;
  padding: 14px 20px 20px;
  scrollbar-color: #91b5be #edf4f5;
}
body .engagement-chat-modal .engagement-pinned-preview {
  border-color: #e7c98d;
  border-left: 3px solid #e0a137;
  border-radius: 8px;
}
body .engagement-chat-modal .engagement-message-bubble {
  padding-right: 44px;
  border: 1px solid #d5e0e7;
  background: #fff;
  box-shadow: 0 2px 4px #153b4a08;
}
body .engagement-chat-modal .mine .engagement-message-bubble {
  border: 1px solid #b8deda;
  background: #e3f4ef;
}
body .engagement-chat-modal .chat-date-separator span {
  padding: 5px 12px;
  border: 1px solid #d4e3e7;
  border-radius: 20px;
  background: #fff;
  color: #506a78;
  font-size: 11px;
}
body .engagement-chat-modal .eng-chat-compose-zone {
  margin: 0 14px 12px;
  padding: 12px;
  border: 1px solid #c4dce0;
  border-radius: 12px;
  background: #fff;
  box-shadow: 0 3px 10px #153b4a08;
}
body .engagement-chat-modal .chat-composer textarea {
  border-color: #b8d1da;
  background: #fcfefe;
  border-radius: 10px;
}
body .engagement-chat-modal .eng-chat-attach-button {
  border: 1px solid #d6e4e8;
  background: #f3f8f9;
  border-radius: 10px;
}
@media (max-width: 760px) {
  body .modal-card.engagement-chat-modal {
    border: 0;
    border-top: 3px solid #078b8d;
    border-radius: 0;
    box-shadow: none;
  }
  body .engagement-chat-modal .chat-thread { margin: 6px 7px; }
  body .engagement-chat-modal .eng-chat-compose-zone { margin: 0 7px 7px; }
  body .engagement-chat-modal .engagement-message-bubble { padding-right: 40px; }
}