:root{
  --bg:#1a0f0a;
  --bg-2:#241510;
  --panel:#2e1c14;
  --line:#4a2e20;
  --text:#f4e6d4;
  --muted:#c2a58b;
  --orange:#ff8a1f;
  --amber:#ffb347;
  --rust:#c4501b;
  --maple:#e0432b;
  --focus:#ffd08a;
  --head:"Pixelify Sans","Press Start 2P",ui-monospace,Menlo,Consolas,monospace;
  --body:"Onest","Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--body);font-size:17px;line-height:1.6;
  background-image:radial-gradient(1200px 500px at 80% -10%,rgba(255,138,31,.16),transparent 60%),radial-gradient(900px 500px at -10% 30%,rgba(196,80,27,.14),transparent 60%);
  background-attachment:fixed}
a{color:var(--amber)}
:focus-visible{outline:3px solid var(--focus);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:-999px;top:8px;background:var(--orange);color:#1a0f0a;padding:8px 14px;z-index:100;font-weight:700}
.skip:focus{left:8px}

/* header */
.top{position:sticky;top:0;z-index:50;background:rgba(26,15,10,.92);backdrop-filter:blur(8px);border-bottom:2px solid var(--line)}
.top-in{max-width:1180px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:14px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:var(--text)}
.brand img{width:44px;height:44px;border-radius:8px;image-rendering:auto;border:2px solid var(--rust)}
.brand b{font-family:var(--head);font-size:24px;letter-spacing:.5px}
.brand b span{color:var(--orange)}
.search{margin-left:auto;position:relative;flex:0 1 320px}
.search input{width:100%;background:var(--panel);border:2px solid var(--line);color:var(--text);padding:9px 14px;border-radius:8px;font:inherit;font-size:15px}
.search input::placeholder{color:var(--muted)}
.search input:focus{border-color:var(--orange);outline:none}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:2px solid var(--line)}
.hero-in{max-width:1180px;margin:0 auto;padding:56px 20px 48px;display:grid;grid-template-columns:1fr 280px;gap:40px;align-items:center}
.hero h1{font-family:var(--head);font-weight:700;font-size:clamp(38px,6.4vw,72px);line-height:1.02;margin:0 0 16px;color:var(--amber);text-shadow:4px 4px 0 var(--rust)}
.hero p{margin:0 0 12px;max-width:56ch;color:var(--text)}
.hero .warn{color:var(--muted);font-size:15px}
.hero-img{width:100%;max-width:280px;justify-self:center;border-radius:14px;border:3px solid var(--orange);box-shadow:10px 10px 0 var(--rust)}
#leaves{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:28px 20px 80px;display:grid;grid-template-columns:260px 1fr;gap:32px;align-items:start}
.tabs{position:sticky;top:84px;display:flex;flex-direction:column;gap:6px}
.tab{display:flex;gap:12px;align-items:center;text-align:left;background:var(--bg-2);color:var(--muted);border:2px solid var(--line);border-radius:8px;padding:11px 14px;font:inherit;font-size:15px;cursor:pointer;transition:background .15s,color .15s,border-color .15s}
.tab .n{font-family:var(--head);font-size:18px;color:var(--rust);min-width:1.2em}
.tab:hover{color:var(--text);border-color:var(--rust)}
.tab[aria-selected=true]{background:var(--orange);color:#1a0f0a;border-color:var(--orange);font-weight:700}
.tab[aria-selected=true] .n{color:#1a0f0a}

/* panels */
.panel{display:none}
.panel.on{display:block}
.searching .panel{display:block;margin-bottom:40px}
.panel h2{font-family:var(--head);font-weight:700;font-size:clamp(28px,4vw,42px);margin:0 0 6px;color:var(--amber)}
.lead{color:var(--muted);margin:0 0 22px;font-size:15px}

.group{background:var(--panel);border:2px solid var(--line);border-left:6px solid var(--orange);border-radius:8px;padding:16px 20px;margin-bottom:14px}
.group h3{margin:0 0 10px;font-size:18px;font-weight:700;color:var(--text)}
.group h3 .id{color:var(--orange);font-family:var(--head);margin-right:8px}
.group ol,.plain{list-style:none;margin:0;padding:0}
.r{display:grid;grid-template-columns:4.2em 1fr;gap:10px;padding:6px 0;border-top:1px dashed var(--line)}
.group h3+ol .r:first-child{border-top:0}
.r .id{font-family:var(--head);color:var(--amber);font-size:15px;padding-top:1px}
.plain .r{padding:12px 18px;background:var(--panel);border:2px solid var(--line);border-left:6px solid var(--rust);border-radius:8px;margin-bottom:10px;grid-template-columns:3.4em 1fr}
.r.hit mark,.group.hit mark{background:var(--orange);color:#1a0f0a;border-radius:3px;padding:0 2px}
.hide{display:none!important}
.empty{display:none;padding:24px;border:2px dashed var(--line);border-radius:8px;color:var(--muted)}
.searching .empty.show{display:block}

.foot{border-top:2px solid var(--line);padding:26px 20px;text-align:center;color:var(--muted);font-size:14px}

@media (max-width:860px){
  .hero-in{grid-template-columns:1fr;padding:34px 20px}
  .hero-img{max-width:170px;order:-1;justify-self:start}
  .wrap{grid-template-columns:1fr;gap:18px}
  .tabs{position:sticky;top:64px;z-index:40;flex-direction:row;overflow-x:auto;padding:8px 0;background:var(--bg);scrollbar-width:thin;margin:0 -20px;padding-left:20px;padding-right:20px}
  .tab{white-space:nowrap;flex:0 0 auto}
  .search{flex:1}
  .brand b{font-size:20px}
  .r{grid-template-columns:3.6em 1fr}
}
@media (max-width:480px){.brand b{display:none}body{font-size:16px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}#leaves{display:none}.tab{transition:none}}
.panel:focus,.panel:focus-visible{outline:none}