.track-folder{position:relative;display:grid;grid-template-columns:200px minmax(0,1fr);height:30px;border-bottom:1px solid var(--line);background:#fafbfc}.folder-heading{position:sticky;left:0;z-index:10;width:200px;display:flex;align-items:center;gap:9px;border:0;border-left:3px solid var(--type-color);padding:0 15px;background:#fafbfc;color:var(--t2);font:inherit;font-size:11px;text-align:left;cursor:pointer}.folder-heading strong{font-weight:600}.folder-heading small{margin-left:auto;font-size:10px}.folder-chevron{width:12px;font-size:18px;line-height:1}.track-folder.collapsed{height:76px;background:#fff}.collapsed .folder-heading{background:var(--type-tint);color:var(--t1)}.folder-lane{position:relative;min-width:0}.folder-stack{position:absolute;top:18px;width:96px;z-index:4}.folder-stack-trigger{width:100%;height:34px;border:1px solid color-mix(in srgb,var(--type-color) 30%,white);border-left:3px solid var(--type-color);border-radius:5px;background:var(--type-tint);font:inherit;font-size:11px;color:var(--t1);padding:0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;cursor:pointer;box-shadow:0 3px 0 -1px white,0 4px 0 -1px var(--type-color)}.folder-stack-menu{display:none;position:absolute;top:38px;left:0;width:270px;max-height:280px;overflow:auto;padding:5px;background:white;border:1px solid var(--line);border-radius:7px;box-shadow:0 8px 24px #17223018}.folder-stack:hover,.folder-stack:focus-within,.folder-stack.open{z-index:20}.folder-stack-menu.open{display:block;z-index:100}.folder-stack-menu button{display:flex;flex-direction:column;gap:4px;width:100%;padding:9px;border:0;border-radius:4px;background:white;text-align:left;font:inherit;font-size:12px;cursor:pointer}.folder-stack-menu button:hover{background:var(--type-tint)}.folder-stack-menu small{font-size:10px;color:var(--t2)}#tracks .folder-proxy{position:absolute;width:96px!important;height:8px!important;opacity:0;pointer-events:none}.folder-empty{position:absolute;left:20px;top:29px;font-size:11px;color:var(--t2)}.folder-heading:focus-visible,.folder-stack button:focus-visible{outline:2px solid var(--acc);outline-offset:2px}