:root{color-scheme:light dark;--border:#d0d0d0;--muted:#666}*{box-sizing:border-box}body{margin:0;font-family:system-ui,sans-serif;line-height:1.5}.site{display:flex;flex-direction:column;min-height:100vh}.site__header{display:flex;gap:2rem;align-items:flex-start;padding:1rem 1.5rem;border-bottom:1px solid var(--border)}.site__nav-section{margin-bottom:.75rem}.site__nav-label{font-weight:600;font-size:.85rem;text-transform:uppercase;color:var(--muted)}.site__main{flex:1 1;padding:1.5rem;max-width:60rem}.site__footer{padding:1rem 1.5rem;border-top:1px solid var(--border);color:var(--muted);font-size:.85rem}.callout{border:1px solid var(--border);border-left-width:4px;padding:.75rem 1rem;border-radius:4px;margin:1rem 0}.callout--info{border-left-color:#3b82f6}.callout--warning{border-left-color:#f59e0b}.callout--success{border-left-color:#22c55e}.protocol-box{border:1px solid var(--border);border-radius:4px;padding:1rem;margin:1rem 0}.figure-with-caption{margin:1rem 0}.figure-with-caption img{max-width:100%}.figure-with-caption figcaption{color:var(--muted);font-size:.9rem}.results-table{margin:1rem 0}.results-table__caption{color:var(--muted);font-size:.9rem}