:root{--ink:#1c1917;--muted:#57534e;--line:#ebe3d3;--paper:#FBF7EF;--card:#FFFCF6;--accent:#9a3412;--warn-bg:#ffedd5}
*{box-sizing:border-box}
body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
a{color:var(--accent)}
header{border-bottom:1px solid var(--line);background:var(--card)}
.bar{max-width:46rem;margin:0 auto;padding:.9rem 1.25rem;display:flex;flex-wrap:wrap;gap:.5rem 1.5rem;align-items:center;justify-content:space-between}
.logo{font-family:Georgia,"Iowan Old Style",serif;font-weight:700;font-size:1.4rem;color:var(--ink);text-decoration:none}
nav a{margin-left:1.1rem;color:var(--muted);text-decoration:none}nav a:first-child{margin-left:0}
nav a:hover,nav a[aria-current]{color:var(--accent)}
main{max-width:46rem;margin:0 auto;padding:2.5rem 1.25rem 3rem}
h1{font-family:Georgia,serif;font-size:2.1rem;line-height:1.2;margin:0 0 .75rem}
h2{font-size:1.2rem;margin:2.2rem 0 .5rem}
.lede{font-size:1.15rem;color:var(--muted)}
.card{display:block;background:var(--card);border:1px solid var(--line);border-radius:.6rem;padding:1.25rem 1.4rem;text-decoration:none;color:var(--ink);margin-top:1.5rem;transition:border-color .15s}
.card:hover{border-color:var(--accent)}.card h3{margin:0 0 .3rem;color:var(--accent)}.card p{margin:0}
.warn{background:var(--warn-bg);color:#7c2d12;padding:.9rem 1rem;border-radius:.5rem}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin:1.25rem 0}
.button{display:inline-block;background:var(--ink);color:#fff;text-decoration:none;padding:.7rem 1.1rem;border-radius:.45rem}
.button.alt{background:var(--card);color:var(--ink);border:1px solid var(--line)}
code,pre{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9rem}
pre{background:var(--card);border:1px solid var(--line);padding:.9rem 1rem;overflow-x:auto;border-radius:.45rem}
.hash{word-break:break-all;background:var(--card);border:1px solid var(--line);padding:.5rem .7rem;border-radius:.4rem;display:block}
.table-wrap{overflow-x:auto}
table{border-collapse:collapse;width:100%;font-size:.95rem}th,td{text-align:left;padding:.45rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
footer{border-top:1px solid var(--line);color:var(--muted);font-size:.9rem}
footer .bar{padding:1.2rem 1.25rem}
li code,p code{white-space:nowrap}
body{min-height:100vh;display:flex;flex-direction:column}
main{flex:1 0 auto;width:100%;box-sizing:border-box}
footer{flex-shrink:0}