:root{--bg:#09070f;--panel:#110e1b;--line:#241d38;--p:#8b5cf6;--p2:#b69cff;--t:#ece9f7;--m:#9a93b5;--code:#0d0a16}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--t);font:16px/1.65 "Segoe UI",Inter,system-ui,sans-serif}
a{color:var(--p2);text-decoration:none}a:hover{text-decoration:underline}
:focus-visible{outline:2px solid var(--p2);outline-offset:2px}
header{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:16px;padding:12px 24px;background:rgba(9,7,15,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--t);font-size:17px;letter-spacing:.2px}.brand:hover{text-decoration:none}
.logo{display:grid;place-items:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#6d3df0,#a78bfa);color:#fff;font-weight:800}
#q{margin-left:auto;width:240px;max-width:40vw;background:var(--panel);border:1px solid var(--line);color:var(--t);padding:8px 12px;border-radius:8px;font:inherit;font-size:14px}
#mb{display:none;background:var(--panel);color:var(--t);border:1px solid var(--line);border-radius:8px;padding:6px 10px;font:inherit;font-size:14px}
.wrap{display:grid;grid-template-columns:260px minmax(0,1fr);max-width:1180px;margin:0 auto}
nav{position:sticky;top:57px;align-self:start;height:calc(100vh - 57px);overflow:auto;padding:28px 16px 28px 24px;border-right:1px solid var(--line)}
nav h4{margin:22px 0 6px;font-size:13px;color:var(--m);font-weight:600}nav h4:first-child{margin-top:0}
nav a{display:block;padding:6px 10px;border-radius:6px;color:var(--t);font-size:15px}nav a:hover{background:var(--panel);text-decoration:none}
nav a.on{background:rgba(139,92,246,.16);color:var(--p2);box-shadow:inset 2px 0 var(--p)}
main{padding:44px 48px 80px;max-width:860px}
h1{font-size:38px;line-height:1.15;margin:0 0 12px;letter-spacing:-.5px}
h2{font-size:24px;margin:48px 0 12px;padding-top:24px;border-top:1px solid var(--line);letter-spacing:-.2px}
h3{font-size:17px;margin:24px 0 6px}
p,li{color:#cfcae3;max-width:70ch}.lead{font-size:18px;color:var(--m)}
.meta{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 8px}
.chip{border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:3px 12px;font-size:13px;color:var(--p2)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:16px;margin-top:28px}
.card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px;color:var(--t)}
.card:hover{border-color:var(--p);text-decoration:none}.card b{display:block;font-size:18px;margin-bottom:6px}.card span{color:var(--m);font-size:14px;line-height:1.5;display:block}
table{width:100%;border-collapse:collapse;margin:8px 0;font-size:15px}
td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--m);font-weight:600;font-size:13px}
code{font-family:Consolas,"SF Mono",monospace;font-size:.9em;background:var(--code);border:1px solid var(--line);padding:1px 6px;border-radius:5px;color:var(--p2)}
pre{position:relative;background:var(--code);border:1px solid var(--line);border-radius:10px;padding:16px 18px;overflow:auto;margin:12px 0}
pre code{background:none;border:0;padding:0;color:#d9d3f2;font-size:13.5px;line-height:1.6}
.cp{position:absolute;top:8px;right:8px;background:var(--panel);color:var(--m);border:1px solid var(--line);border-radius:6px;font:inherit;font-size:12px;padding:3px 9px;cursor:pointer}.cp:hover{color:var(--t)}
.note{border-left:3px solid var(--p);background:rgba(139,92,246,.09);padding:12px 16px;border-radius:0 8px 8px 0;margin:16px 0;color:#d9d3f2}
ol.steps{padding-left:22px}ol.steps li{margin:8px 0}
footer{display:none}
@media(max-width:820px){.wrap{display:block}#mb{display:block}nav{display:none;position:fixed;inset:57px 0 0 0;height:auto;background:var(--bg);z-index:4}nav.open{display:block}main{padding:28px 20px 60px}h1{font-size:30px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
details{margin:8px 0}summary{cursor:pointer;color:var(--p2);padding:8px 0}
td:nth-child(2) code{white-space:normal}
main table{display:block;overflow-x:auto}