:root{
  --bg: #0b0c10;
  --panel: #11131a;
  --text: #e8eaf0;
  --muted: #b7bdcf;
  --border: rgba(255,255,255,0.12);
  --accent: #7aa2ff;
  --accent2: #7dffbf;
  --link: #9bb6ff;
  --warn: #ffcc66;
  --bad: #ff6b6b;
  --good: #7dffbf;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  --radius: 14px;
  --shadow: 0 12px 30px rgba(0,0,0,0.35);
}

@media (prefers-color-scheme: light){
  :root{
    --bg:#ffffff;
    --panel:#f6f7fb;
    --text:#0f172a;
    --muted:#475569;
    --border: rgba(15, 23, 42, 0.16);
    --accent:#2f5bff;
    --accent2:#059669;
    --link:#1d4ed8;
    --shadow: 0 10px 26px rgba(2,6,23,0.10);
  }
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family: var(--sans);
  color:var(--text);
  background: radial-gradient(1000px 600px at 15% 0%, rgba(122,162,255,0.18), transparent 60%),
              radial-gradient(900px 600px at 85% 10%, rgba(125,255,191,0.10), transparent 60%),
              var(--bg);
  line-height:1.55;
}

a{ color:var(--link); text-decoration:none; }
a:hover{ text-decoration:underline; }

.skip-link{
  position:absolute;
  left:-999px;
  top:auto;
  width:1px;height:1px;
  overflow:hidden;
}
.skip-link:focus{
  left:16px; top:16px;
  width:auto;height:auto;
  padding:10px 12px;
  background:var(--panel);
  border:1px solid var(--border);
  border-radius:10px;
  z-index:9999;
}

header{
  position:sticky;
  top:0;
  z-index:1000;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg), transparent 30%);
  border-bottom:1px solid var(--border);
}

.nav{
  max-width: 1080px;
  margin: 0 auto;
  padding: 10px 16px;
  display:flex;
  gap: 14px;
  align-items:center;
  justify-content:space-between;
}
.brand{
  display:flex;
  gap:10px;
  align-items:center;
}
.brand .dot{
  width:10px;height:10px;border-radius:50%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 4px rgba(122,162,255,0.12);
}
.brand strong{ letter-spacing:0.2px; }
.nav a{
  font-size: 14px;
  color:var(--text);
  opacity:0.92;
}
.nav a:hover{ opacity:1; }

.nav-links{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  justify-content:flex-end;
}

main{
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 16px 64px;
}

.hero{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  align-items:stretch;
}
@media (max-width: 900px){
  .hero{ grid-template-columns:1fr; }
}
/* Prevent long content (e.g., <pre>) from forcing horizontal overflow in grid layouts */
.hero > *, .grid-2 > * { min-width: 0; }
.card { min-width: 0; }


.card{
  background: color-mix(in srgb, var(--panel), transparent 0%);
  border:1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 18px;
  box-shadow: var(--shadow);
}

h1{
  margin:0 0 10px 0;
  font-size: 34px;
  line-height:1.15;
}
.kicker{
  color:var(--muted);
  font-size: 15px;
  margin-bottom: 14px;
}
.pills{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin: 14px 0 0 0;
}
.pill{
  font-size: 13px;
  padding: 7px 10px;
  border-radius: 999px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel), transparent 0%);
  color:var(--text);
  opacity: 0.94;
}
.pill strong{ font-weight: 650; }

h2{
  margin: 40px 0 12px 0;
  font-size: 24px;
  letter-spacing:0.1px;
}
h3{
  margin: 18px 0 10px 0;
  font-size: 18px;
}
p{ margin: 10px 0; color: var(--text); }
.muted{ color: var(--muted); }
small, .small{ font-size: 13px; color: var(--muted); }

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
@media (max-width: 900px){
  .grid-2{ grid-template-columns:1fr; }
}

hr{
  border:none;
  border-top:1px solid var(--border);
  margin: 16px 0;
}

pre{
  background: color-mix(in srgb, var(--bg), transparent 0%);
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 12px 12px;
  overflow:auto;
  
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
font-family: var(--mono);
  font-size: 13px;
  line-height:1.45;
  position:relative;
}

.copy-btn{
  position:absolute;
  top:10px;
  right:10px;
  font-size: 12px;
  padding: 6px 8px;
  border-radius: 10px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel), transparent 0%);
  color: var(--text);
  cursor:pointer;
}
.copy-btn:hover{ filter: brightness(1.07); }

.callout{
  border-left: 4px solid var(--accent);
  padding: 12px 12px 12px 14px;
  background: color-mix(in srgb, var(--panel), transparent 0%);
  border-radius: 12px;
  border:1px solid var(--border);
}

.callout.warn{ border-left-color: var(--warn); }
.callout.good{ border-left-color: var(--good); }
.callout.bad{ border-left-color: var(--bad); }

ul{ margin: 10px 0 10px 20px; }
li{ margin: 6px 0; }

details{
  border:1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  background: color-mix(in srgb, var(--panel), transparent 0%);
}
details summary{
  cursor:pointer;
  font-weight: 650;
}
details .muted{ margin-top:8px; }

.table{
  width:100%;
  border-collapse: collapse;
  border:1px solid var(--border);
  border-radius: 12px;
  overflow:hidden;
}
.table th, .table td{
  padding: 10px 10px;
  border-bottom:1px solid var(--border);
  vertical-align: top;
}
.table th{
  text-align:left;
  font-size: 13px;
  color: var(--muted);
  background: color-mix(in srgb, var(--panel), transparent 0%);
}
.table td{
  font-size: 14px;
}
.table tr:last-child td{ border-bottom:none; }

.footer{
  margin-top: 50px;
  padding-top: 16px;
  border-top:1px solid var(--border);
  display:flex;
  flex-wrap:wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
  font-size: 13px;
}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding: 8px 10px;
  border-radius: 12px;
  border:1px solid var(--border);
  background: color-mix(in srgb, var(--panel), transparent 0%);
}

kbd{
  font-family: var(--mono);
  font-size: 12px;
  padding: 2px 6px;
  border:1px solid var(--border);
  border-bottom-width:2px;
  border-radius: 6px;
  background: color-mix(in srgb, var(--panel), transparent 0%);
}