:root{--header-bg:#c0ffc0;--sidebar-bg:#c0ffc0;--link:green;--link-active:red;--link-hover:#900;--text:#000;--page-bg:#fff;--border:#7aaa7a}*{box-sizing:border-box}html,body{min-height:100%;color:var(--text);background:#e8f5e8;margin:0;padding:0;font-family:Verdana,Geneva,sans-serif;font-size:13px;line-height:1.45}a{color:var(--link)}a:hover{color:var(--link-hover)}.site-frame{background:var(--page-bg);border-left:1px solid var(--border);border-right:1px solid var(--border);flex-direction:column;max-width:1100px;min-height:100vh;margin:0 auto;display:flex}.site-header{background:var(--header-bg);border-bottom:1px solid var(--border);padding:.85rem 1.25rem}.site-header-title{color:green;font-family:Times New Roman,Times,serif;font-size:1.15rem;font-weight:700;line-height:1.3;text-decoration:none;display:block}.site-header-title:hover{color:#006000}.site-body{flex:1;min-height:0;display:flex}.site-sidebar{background:var(--sidebar-bg);border-right:1px solid var(--border);flex-shrink:0;width:220px;padding:.75rem .5rem 1.5rem .65rem;overflow-y:auto}.tree-nav{font-family:Verdana,Geneva,sans-serif;font-size:12px;line-height:18px}.tree-list{margin:0;padding:0;list-style:none}.tree-list li{margin:0;padding:0}.tree-row{white-space:nowrap;align-items:center;height:18px;display:flex}.tree-icon{width:16px;height:16px;image-rendering:pixelated;image-rendering:crisp-edges;flex-shrink:0;display:block}.tree-spacer{flex-shrink:0;width:16px;height:16px;display:block}.tree-node-icon{margin-right:3px}.tree-toggle{cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;margin:0;padding:0;line-height:0;display:inline-flex}.tree-link{color:var(--link);line-height:1.2;text-decoration:none;position:relative;top:-1px}.tree-link:hover{color:var(--link-hover)}.tree-link.active{color:var(--link-active)}.site-main{background:var(--page-bg);flex:1;min-width:0;padding:.75rem 1.25rem 2rem}.article-title{color:green;margin:0 0 .75rem;font-family:Georgia,Times New Roman,serif;font-size:1.35rem;font-weight:700}.article-body{max-width:565px;font-family:Verdana,Geneva,sans-serif;font-size:.8125rem}.article-body img{max-width:100%;height:auto}.article-body a{color:#00f}.article-body ul,.article-body ol{padding-left:1.4rem}.site-footer{background:var(--header-bg);border-top:1px solid var(--border);color:#363;padding:.55rem 1.25rem;font-size:.7rem}.site-footer p{margin:0}@media (max-width:760px){.site-body{flex-direction:column}.site-sidebar{border-right:none;border-bottom:1px solid var(--border);width:100%;max-height:240px}.site-header-title{font-size:1rem}}