.prompt-editor{position:relative}
.reference-mention-hint{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:8px 0;color:var(--muted);font-size:12px}
.reference-mention-open{border:1px solid var(--line);border-radius:8px;background:var(--surface-2);color:var(--text);padding:5px 9px;cursor:pointer;white-space:nowrap}
.reference-mention-open:disabled{opacity:.5;cursor:default}
.reference-mention-warning{font-size:12px;line-height:1.5;color:#b45309;margin:6px 0}
.reference-mention-warning[hidden],.reference-mention-menu[hidden]{display:none}
.reference-mention-menu{position:absolute;top:calc(100% + 2px);left:0;right:0;z-index:35;max-height:270px;overflow-y:auto;overscroll-behavior:contain;padding:6px;background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #0002}
.reference-mention-option{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;border-radius:8px;background:transparent;color:var(--text);padding:8px;cursor:pointer;min-height:56px}
.reference-mention-option[aria-selected=true],.reference-mention-option:hover{background:var(--accent-soft)}
.reference-mention-option img,.reference-mention-kind{width:40px;height:40px;object-fit:cover;border-radius:6px;flex-shrink:0;background:var(--surface-2)}
.reference-mention-kind{display:grid;place-items:center;font-size:11px}
.reference-mention-option>span:last-child{display:flex;flex-direction:column;gap:3px;min-width:0}
.reference-mention-option small{font-size:12px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.reference-mention-empty{padding:12px;font-size:13px;line-height:1.5;color:var(--muted)}
.reference-mention-tag{position:absolute;left:4px;top:4px;z-index:2;background:#111d;color:#fff;border:0;border-radius:5px;padding:3px 6px;font-size:11px;line-height:1.5;cursor:pointer;white-space:nowrap}
.video-extra-file-list>div{position:relative;padding-left:62px}
.video-extra-file-list .reference-mention-tag{top:50%;transform:translateY(-50%);background:var(--accent-soft);color:var(--text);width:auto;height:auto;min-width:0;padding:3px 6px;white-space:nowrap}
@media(max-width:600px){.reference-mention-menu{max-height:230px}.reference-mention-hint>span{flex-basis:100%;line-height:1.5}.reference-mention-option{min-height:54px}}