.reference-mention-menu{position:fixed;z-index:100000;background:#fff;border:1px solid #d7dfce;border-radius:10px;box-shadow:0 8px 24px #0002;max-height:180px;overflow:auto;padding:5px;box-sizing:border-box}.reference-mention-menu[hidden]{display:none}.reference-mention-menu button{display:flex;align-items:center;gap:8px;width:100%;padding:7px;border:0;background:transparent;text-align:left;color:#243722;border-radius:6px;cursor:pointer}.reference-mention-menu button[aria-selected=true]{background:#edf4df}.reference-mention-menu img{width:32px;height:32px;object-fit:cover;border-radius:4px}.reference-mention-menu span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.reference-mention-hint{display:block;color:#69745f;font-size:11px;margin:5px 0}