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center}.tree-branch.right{width:2px;height:20px;bottom:40%;left:58%;transform:rotate(35deg);transform-origin:bottom center}.preview-3d{background:linear-gradient(135deg,#1e1e3e,#2e2e5e);perspective:200px}.cube-face{position:absolute;background:#8888ff4d;border:1.5px solid #88f}.cube-face.front{width:35px;height:35px;top:40%;left:38%}.cube-face.top{width:35px;height:15px;top:28%;left:45%;transform:skew(-45deg);background:#8888ff26}.cube-face.side{width:15px;height:35px;top:33%;left:60%;transform:skewY(-45deg);background:#88f3}@media(prefers-color-scheme:dark){:root{--bg: #1a1a22;--text: #f0ebe3;--text-secondary: #a09a8c;--border: #2d2d38;--code-bg: #252530}.tip{background:#252530}.toc{background:#1f1f28}.btn-secondary{color:var(--text)}}[data-playground=hero] .mini-playground{display:block!important;margin:0;border-radius:0;border:none}[data-playground=hero] .mini-editor-panel{display:none!important}[data-playground=hero] 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