/* Independent back tab: existing preview sibling positions stay unchanged. */
.folder-art{isolation:isolate}
.folder-tab{position:absolute;z-index:0;left:calc(1% + 22px);right:auto;top:auto;bottom:calc(76% + 24px);width:calc(33.12% - 1px);height:32px;border:1px solid var(--line-strong);border-bottom:0;border-radius:14px 18px 0 0;pointer-events:none;filter:brightness(.92)}
.folder-back{z-index:1}
body[data-theme="pixel"] .folder-tab{border-radius:0;clip-path:polygon(8px 0,calc(100% - 12px) 0,calc(100% - 12px) 4px,calc(100% - 4px) 4px,calc(100% - 4px) 12px,100% 12px,100% 100%,0 100%,0 8px,4px 8px,4px 4px,8px 4px)}