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24px));max-height:240px;overflow:auto;padding:6px;border:1px solid var(--line);border-radius:14px;background:rgb(255 255 255/.96);box-shadow:0 16px 40px rgb(25 36 58/.14)}.metis-app .prompt-mention-menu.is-floating{z-index:1250}.metis-app .prompt-mention-menu-empty{padding:12px 10px;color:var(--muted);font-size:12px;font-weight:720;line-height:1.4}.metis-app .prompt-mention-option{width:100%;display:grid;grid-template-columns:28px minmax(0,1fr);align-items:center;gap:8px;padding:7px 8px;border:0;border-radius:10px;background:transparent;text-align:left;cursor:pointer;font:inherit;color:inherit}.metis-app .prompt-mention-option.is-active,.metis-app .prompt-mention-option:hover{background:color-mix(in oklch,var(--blue,#4b6bfb) 10%,white)}.metis-app .prompt-mention-option .prompt-mention-thumb{width:28px;height:28px}.metis-app .prompt-mention-option .prompt-mention-thumb.video-ref-thumb{border-radius:8px}.metis-app .prompt-mention-option .prompt-mention-thumb.video-ref-thumb.is-video:before{inset:4.5px 4px;border-left-width:3px;border-right-width:3px;border-radius:4.5px}.metis-app .prompt-mention-option .prompt-mention-thumb.video-ref-thumb.is-video:after{inset:9px 8.5px 9px 10.5px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave{width:2px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave:first-child{height:8px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave:nth-child(2){height:14px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave:nth-child(3){height:10px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave:nth-child(4){height:18px}.metis-app .prompt-mention-option .prompt-mention-thumb .video-ref-wave:nth-child(5){height:9px}.metis-app .prompt-mention-option b{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:820;color:var(--ink)}.metis-app .prompt-mention-option>span>span{display:block;color:var(--muted);font-size:11px;font-weight:700}