:root{
    --bg:#14110e; --panel:#1c1815; --line:#332b24; --ink:#ece3d6;
    --muted:#a2968a; --amber:#d8a244; --amber-dim:#8a6a2f; --link:#e0b268;
  }
  *{box-sizing:border-box}
  body{margin:0;background:var(--bg);color:var(--ink);
    font:16px/1.65 ui-sans-serif,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
    -webkit-font-smoothing:antialiased}
  .wrap{max-width:52rem;margin:0 auto;padding:0 1.25rem}
  a{color:var(--link)}
  a:hover{color:var(--amber)}
  header{border-bottom:1px solid var(--line);padding:3.5rem 0 2.25rem;
    background:radial-gradient(120% 100% at 50% 0%,#221c16 0%,var(--bg) 70%)}
  h1{margin:0;font-size:clamp(2.4rem,7vw,3.6rem);letter-spacing:.02em;font-weight:600}
  .tag{color:var(--amber);text-transform:uppercase;letter-spacing:.22em;
    font-size:.75rem;margin:0 0 .9rem}
  .lede{color:var(--muted);font-size:1.08rem;max-width:38rem;margin:.9rem 0 0}
  main{padding:2.5rem 0 1rem}
  section{margin:0 0 2.75rem}
  h2{font-size:1.05rem;text-transform:uppercase;letter-spacing:.14em;
    color:var(--amber);margin:0 0 .9rem;font-weight:600}
  .card{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:1.25rem 1.4rem}
  .addr{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center}
  code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
  .addr code{font-size:1.25rem;color:var(--ink);background:#0f0d0b;
    border:1px solid var(--line);border-radius:7px;padding:.5rem .8rem;display:inline-block}
  button{font:inherit;cursor:pointer;background:transparent;color:var(--muted);
    border:1px solid var(--line);border-radius:7px;padding:.5rem .8rem}
  button:hover{color:var(--ink);border-color:var(--amber-dim)}
  .dl{display:inline-block;background:var(--amber);color:#1a1409;font-weight:600;
    text-decoration:none;border-radius:8px;padding:.7rem 1.15rem;margin:.2rem 0}
  .dl:hover{background:#e8b45a;color:#1a1409}
  ol.load{counter-reset:lo;list-style:none;padding:0;margin:.5rem 0 0}
  ol.load li{counter-increment:lo;padding:.42rem 0;border-bottom:1px dashed var(--line);
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.94rem}
  ol.load li::before{content:counter(lo);color:var(--amber-dim);display:inline-block;
    width:1.8rem;font-size:.85rem}
  ol.load li:last-child{border-bottom:0}
  ul.plain{padding-left:1.15rem;margin:.5rem 0}
  ul.plain li{margin:.35rem 0}
  .muted{color:var(--muted)}
  .small{font-size:.9rem}
  footer{border-top:1px solid var(--line);margin-top:1.5rem;padding:2rem 0 3rem;
    color:var(--muted);font-size:.88rem}
  footer h2{color:var(--muted)}
  .credits{display:grid;gap:.65rem}
  .credits b{color:var(--ink);font-weight:600}
  .disclaim{margin-top:1.6rem;padding-top:1.2rem;border-top:1px solid var(--line);
    color:#8b8177;font-size:.82rem}
  /* setup guide */
  .step{background:var(--panel);border:1px solid var(--line);border-radius:10px;
    padding:1.25rem 1.4rem;margin:0 0 1rem}
  .step h3{margin:0 0 .6rem;font-size:1rem;color:var(--ink);font-weight:600;
    display:flex;gap:.7rem;align-items:baseline}
  .step h3 .n{color:var(--amber);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:.85rem;border:1px solid var(--amber-dim);border-radius:5px;
    padding:.1rem .45rem;flex:none}
  .step p{margin:.55rem 0}
  .step p:first-of-type{margin-top:0}
  .warn{border-left:3px solid var(--amber);background:#231b10;border-radius:0 7px 7px 0;
    padding:.75rem 1rem;margin:.9rem 0 0;font-size:.92rem}
  .warn b{color:var(--amber)}
  pre{background:#0f0d0b;border:1px solid var(--line);border-radius:7px;
    padding:.75rem .9rem;overflow-x:auto;margin:.7rem 0;font-size:.9rem}
  pre code{color:var(--ink)}
  .fields{border-collapse:collapse;width:100%;margin:.7rem 0;font-size:.93rem}
  .fields td{border-bottom:1px solid var(--line);padding:.5rem .4rem;vertical-align:top}
  .fields tr:last-child td{border-bottom:0}
  .fields td:first-child{white-space:nowrap;color:var(--amber);
    font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
    font-size:.86rem;width:11.5rem}
  .back{display:inline-block;margin:0 0 1.5rem;font-size:.9rem}
  dl.tr{margin:0}
  dl.tr dt{color:var(--ink);font-weight:600;margin:.9rem 0 .2rem;font-size:.95rem}
  dl.tr dt:first-child{margin-top:0}
  dl.tr dd{margin:0 0 0 0;color:var(--muted);font-size:.92rem}