.kn-mention-anchor{position:relative;flex:1;min-width:0}.kn-mention-dropdown-wrap{position:absolute;left:0;right:0;top:100%;margin-top:var(--kn-space-2);z-index:20}.kn-mention-dropdown{max-height:240px;overflow-y:auto;display:flex;flex-direction:column;border-radius:var(--kn-radius-lg);border:1px solid var(--kn-line-raised);background:var(--kn-surface-2);box-shadow:0 12px 32px #00000073}.kn-mention-dropdown[data-viewport-mention]:popover-open{position:fixed;inset:var(--kn-menu-top, 16px) auto auto var(--kn-menu-left, 16px);margin:0;padding:0;overscroll-behavior:contain}.kn-mention-dropdown-status{padding:var(--kn-space-5) var(--kn-space-6);color:var(--kn-text-faint);font-size:var(--kn-text-sm)}.kn-mention-dropdown-item{display:flex;align-items:baseline;gap:var(--kn-space-4);width:100%;min-height:var(--kn-hit-min);padding:var(--kn-space-4) var(--kn-space-6);background:transparent;border:none;text-align:left;cursor:pointer;color:var(--kn-text-primary);font-size:var(--kn-text-sm)}.kn-mention-dropdown-item:hover,.kn-mention-dropdown-item[data-active=true]{background:var(--kn-accent-soft)}.kn-mention-dropdown-handle{font-weight:700;color:var(--kn-blue)}.kn-mention-dropdown-name{color:var(--kn-text-faint);font-size:var(--kn-text-xs);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}