:root{--bg:#f7f7f5;--fg:#1d1d1f;--muted:#666;--card:#fff;--line:#e3e3e0;--accent:#1d4ed8;--accent-fg:#fff;--warn:#9a5b00;--warn-bg:#fff6e0;--err:#b42318;--err-bg:#fdecea;--ok:#1a7f37;--ok-bg:#e7f6ec;--code:#f1f1ee}
@media (prefers-color-scheme:dark){:root{--bg:#141414;--fg:#ececec;--muted:#a0a0a0;--card:#1e1e1e;--line:#333;--accent:#6b9bff;--accent-fg:#0b1020;--warn:#f0b34a;--warn-bg:#2b2412;--err:#ff8a80;--err-bg:#2e1715;--ok:#6ad08a;--ok-bg:#132a1a;--code:#262626}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif}
a{color:var(--accent)}
header{display:flex;align-items:center;gap:1rem;padding:.6rem 1rem;border-bottom:1px solid var(--line);background:var(--card);flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.5rem;text-decoration:none;color:var(--fg);font-weight:600;font-size:1.1rem}
.brand small{font-weight:400;color:var(--muted);font-size:.75rem}
nav{margin-left:auto;display:flex;gap:.8rem;align-items:center;flex-wrap:wrap}
nav .badge{background:var(--accent);color:var(--accent-fg);border-radius:9px;padding:0 .4rem;font-size:.75rem;margin-left:.2rem}
main{max-width:980px;margin:0 auto;padding:1rem}
footer{max-width:980px;margin:2rem auto;padding:0 1rem;color:var(--muted);font-size:.8rem}
h1{font-size:1.5rem;margin:.4rem 0 1rem}h2{font-size:1.15rem;margin:1.4rem 0 .6rem}h3{font-size:1rem;margin:1rem 0 .4rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;margin:.8rem 0}
.muted{color:var(--muted)}.small{font-size:.85rem}
.row{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap}
.grow{flex:1}
label{display:block;margin:.6rem 0 .2rem;font-weight:500}
label.inline{display:inline-flex;gap:.35rem;align-items:center;font-weight:400;margin:.2rem 1rem .2rem 0}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=search],input[type=time],select,textarea{width:100%;padding:.5rem .6rem;border:1px solid var(--line);border-radius:7px;background:var(--bg);color:var(--fg);font:inherit}
textarea{min-height:18rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.9rem}
button,.btn{display:inline-block;padding:.45rem .9rem;border-radius:7px;border:1px solid var(--line);background:var(--card);color:var(--fg);font:inherit;cursor:pointer;text-decoration:none}
button.primary,.btn.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}
button.danger{color:var(--err);border-color:var(--err)}
button:disabled{opacity:.5;cursor:default}
.msg{padding:.6rem .8rem;border-radius:7px;margin:.6rem 0}
.msg.err{background:var(--err-bg);color:var(--err)}.msg.ok{background:var(--ok-bg);color:var(--ok)}.msg.warn{background:var(--warn-bg);color:var(--warn)}
#banner .msg{margin:0;border-radius:0;text-align:center}
.doc-list{list-style:none;padding:0;margin:0}
.doc-list li{padding:.6rem 0;border-bottom:1px solid var(--line)}
.doc-list a.title{font-weight:600;text-decoration:none}
.tag{display:inline-block;background:var(--code);border-radius:5px;padding:0 .35rem;margin-right:.25rem;font-size:.8rem;color:var(--muted)}
.lvl{display:inline-block;border-radius:5px;padding:0 .4rem;font-size:.78rem;font-weight:600;border:1px solid currentColor}
.lvl0{color:#2a7}.lvl1{color:#2a6fdb}.lvl2{color:#c77d00}.lvl3{color:#c0392b}
.body{white-space:pre-wrap;word-wrap:break-word;font-size:.95rem}
.passage{color:var(--muted);font-size:.88rem;margin-top:.2rem;white-space:pre-wrap}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.4rem .5rem;border-bottom:1px solid var(--line);vertical-align:top}
th{font-weight:600;color:var(--muted)}
.tabs{display:flex;gap:.3rem;flex-wrap:wrap;border-bottom:1px solid var(--line);margin-bottom:1rem}
.tabs a{padding:.4rem .7rem;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent}
.tabs a.on{color:var(--fg);border-color:var(--accent)}
.diff{font-family:ui-monospace,Menlo,monospace;font-size:.82rem;white-space:pre-wrap;background:var(--code);border-radius:7px;padding:.5rem;max-height:30rem;overflow:auto}
.diff .add{background:rgba(26,127,55,.18)}.diff .del{background:rgba(180,35,24,.18);text-decoration:line-through}
.secret{font-family:ui-monospace,Menlo,monospace;font-size:1.05rem;background:var(--code);padding:.7rem;border-radius:7px;word-break:break-all;user-select:all}
.center{max-width:30rem;margin:3rem auto}
.steps{color:var(--muted);font-size:.85rem}
.flow{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;font-size:.9rem}
.flow span{background:var(--code);border-radius:6px;padding:.2rem .5rem}
@media print{header,footer,nav,button{display:none}}