/* Progressive enhancement only; the established site stylesheet stays intact. */
[hidden]{display:none!important}
.sidebar-toc{min-height:0;overscroll-behavior:contain}
body.tutorial-sidebar-open .tutorial-content{overflow:hidden!important;touch-action:none}
.tutorial-content-inner pre{position:relative}
.tutorial-content-inner .copy-btn{position:absolute;right:8px;top:8px}
.search-result-item{display:block;padding:16px 20px;margin-bottom:12px;border:1px solid var(--border);border-radius:10px;color:var(--fg);background:var(--bg-gray);overflow-wrap:anywhere}
.search-result-item p{font-size:14px;color:var(--fg-light);margin:8px 0}
@media(max-width:768px){
 .tutorial-sidebar{height:100dvh;max-height:100dvh;width:min(85vw,320px);min-width:0}
 .tutorial-topbar .breadcrumb{min-width:0;overflow:hidden}
 .tutorial-topbar .current{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
 .tutorial-content{min-width:0}
 .tutorial-sidebar .sidebar-toc{overflow-y:auto}
}