:root{color-scheme:light dark;--bg:#fff;--fg:#111;--muted:#666;--line:#ddd;--accent:#d71921;--ok:#1a7f37;--card:#f6f6f6}
@media (prefers-color-scheme:dark){:root{--bg:#111;--fg:#eee;--muted:#aaa;--line:#333;--card:#1b1b1b}}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif}
header{display:flex;flex-wrap:wrap;gap:1rem;align-items:center;padding:.75rem 1rem;border-bottom:1px solid var(--line)}
header nav{display:flex;flex-wrap:wrap;gap:1rem}header .who{margin-left:auto;color:var(--muted)}
main{max-width:1100px;margin:0 auto;padding:1rem}
a{color:inherit}h1{font-size:1.5rem}h2{font-size:1.15rem;margin-top:2rem}
table{border-collapse:collapse;width:100%;font-size:.9rem}th,td{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
.table-wrap{overflow-x:auto}
form.inline{display:inline}label{display:block;margin:.5rem 0 .2rem}
input,select,textarea,button{font:inherit}input[type=text],input[type=email],select,textarea{width:100%;max-width:32rem;padding:.4rem;border:1px solid var(--line);background:var(--bg);color:var(--fg)}
textarea{max-width:100%;min-height:8rem;font-family:ui-monospace,monospace}
button,.btn{display:inline-block;padding:.45rem .9rem;border:1px solid var(--fg);background:var(--bg);color:var(--fg);cursor:pointer;text-decoration:none}
button.primary,.btn.primary{background:var(--fg);color:var(--bg)}button.danger{border-color:var(--accent);color:var(--accent)}
.banner{background:#000;color:#fff;padding:.4rem 1rem;font-weight:600}.flash{background:var(--card);padding:.6rem 1rem;border-left:4px solid var(--fg)}
.card{background:var(--card);padding:1rem;margin:1rem 0}.muted{color:var(--muted)}.warn{color:var(--accent);font-weight:600}
code,pre{font-family:ui-monospace,monospace;font-size:.85rem}pre{white-space:pre-wrap;word-break:break-all;background:var(--card);padding:.75rem}
.badge{display:inline-block;padding:0 .4rem;border:1px solid var(--line);font-size:.8rem}