:root{
  --bg:#060816;
  --bg2:#0b1024;
  --panel:rgba(11,16,36,.72);
  --panel-2:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.10);
  --text:#e8ecff;
  --muted:#a8b2d6;
  --accent:#8d5cff;
  --accent2:#34d3ff;
  --ok:#40d38d;
  --warn:#ffcc66;
  --shadow:0 18px 60px rgba(0,0,0,.42);
  --radius:24px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background:
    radial-gradient(circle at top left, rgba(141,92,255,.22), transparent 32%),
    radial-gradient(circle at top right, rgba(52,211,255,.16), transparent 26%),
    linear-gradient(180deg,var(--bg),var(--bg2) 60%, #05060e 100%);
  color:var(--text);
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}
.container{max-width:1280px;margin:0 auto;padding:24px}
.shell{display:grid;grid-template-columns:280px minmax(0,1fr);gap:24px;align-items:start}
.sidebar{
  position:sticky;top:24px;align-self:start;padding:18px;border:1px solid var(--line);
  border-radius:var(--radius);background:linear-gradient(180deg, rgba(16,21,44,.90), rgba(8,12,28,.80));
  box-shadow:var(--shadow);backdrop-filter: blur(18px);
}
.brand{display:flex;gap:14px;align-items:center;margin-bottom:16px}
.logo{width:46px;height:46px;border-radius:16px;background:linear-gradient(135deg,var(--accent),var(--accent2));box-shadow:0 10px 30px rgba(141,92,255,.35)}
.brand h1,.brand h2{margin:0;font-size:18px;line-height:1.1}
.brand p{margin:4px 0 0;color:var(--muted);font-size:12px}
.nav{display:grid;gap:8px;margin:14px 0}
.nav a{padding:10px 12px;border-radius:14px;border:1px solid transparent;color:var(--muted);background:transparent;transition:.2s}
.nav a:hover,.nav a.active{color:var(--text);background:rgba(255,255,255,.06);border-color:var(--line)}
.nav small{display:block;color:var(--muted);opacity:.75;margin-top:2px;font-size:11px}
.cta-stack{display:grid;gap:10px;margin-top:16px}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 14px;border-radius:14px;
  border:1px solid rgba(255,255,255,.10);background:linear-gradient(135deg, rgba(141,92,255,.24), rgba(52,211,255,.14));
  color:var(--text);font-weight:700;box-shadow:0 12px 30px rgba(0,0,0,.18)
}
.button.secondary{background:rgba(255,255,255,.05)}
.main{min-width:0}
.hero{
  padding:28px;border:1px solid var(--line);border-radius:var(--radius);
  background:linear-gradient(180deg, rgba(16,21,44,.86), rgba(8,12,28,.78));box-shadow:var(--shadow);backdrop-filter: blur(18px)
}
.kicker{display:inline-flex;padding:6px 12px;border-radius:999px;background:rgba(141,92,255,.18);border:1px solid rgba(141,92,255,.18);font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase}
.hero h1{margin:14px 0 10px;font-size:clamp(34px,4vw,52px);line-height:1.02}
.hero p{margin:0;color:var(--muted);max-width:900px;line-height:1.75}
.section,.panel{
  margin-top:18px;padding:24px;border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(255,255,255,.04);box-shadow:var(--shadow);backdrop-filter: blur(14px)
}
.section h2,.panel h2{margin:0 0 12px;font-size:clamp(24px,2.4vw,34px)}
.section h3,.panel h3{margin:0 0 10px;font-size:20px}
.section p,.panel p,.kv span,td,li,.footer,.small{overflow-wrap:anywhere;word-break:break-word}
.section > * + *, .panel > * + *, .hero > * + *{margin-top:14px}
.toc{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.toc a{padding:9px 12px;border-radius:999px;border:1px solid rgba(255,255,255,.10);background:rgba(255,255,255,.04);color:var(--text);font-size:13px}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.kv{padding:16px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.kv strong{display:block;font-size:14px;margin-bottom:6px}
.kv span{color:var(--muted);font-size:13px;line-height:1.6}
.table-wrap{overflow-x:auto;border-radius:18px;border:1px solid rgba(255,255,255,.08);max-width:100%;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;table-layout:fixed;background:rgba(255,255,255,.03)}
th,td{padding:14px 12px;text-align:left;vertical-align:top;border-bottom:1px solid rgba(255,255,255,.07)}
th{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:#d7ddff;background:rgba(255,255,255,.05)}
td{color:var(--muted);font-size:14px;line-height:1.6}
code.inline{padding:2px 7px;border-radius:8px;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.08);color:#d8e4ff}
pre{margin:0;padding:16px;border-radius:18px;overflow:auto;background:rgba(0,0,0,.28);border:1px solid rgba(255,255,255,.08);color:#d7e4ff}
.note{padding:14px 16px;border-left:4px solid var(--warn);background:rgba(255,204,102,.08);border-radius:16px;color:#f5e7be}
.good{border-left-color:var(--ok);background:rgba(64,211,141,.08);color:#d7f6e6}
.badge{display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:rgba(52,211,255,.12);border:1px solid rgba(52,211,255,.18);color:#d8f7ff;font-size:12px;font-weight:700}
.footer{padding:24px 0 8px;color:var(--muted);font-size:13px;text-align:center}
.topbar{display:block;margin-bottom:18px;padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.04);backdrop-filter:blur(14px);overflow:hidden}
.small{font-size:13px}
.page-links{display:flex;flex-wrap:wrap;gap:10px}
.page-links a{padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08)}
.hero-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px}
.topbar .row{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.topbar nav{display:flex;flex-wrap:nowrap;gap:8px;margin-top:12px;overflow-x:auto;overflow-y:hidden;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:thin}
.topbar nav a{font-size:12px;padding:8px 10px;border-radius:999px;background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.08);white-space:nowrap;flex:0 0 auto}
.topbar nav a.active,.topbar nav a:hover{background:rgba(141,92,255,.20);border-color:rgba(141,92,255,.25);color:var(--text)}
.hero h1{margin-bottom:8px}
.hero p,.section p,.card p,.panel p,.kv span,td,li,.footer,.small{overflow-wrap:anywhere;word-break:break-word}
.button,.toc a,.page-links a{overflow-wrap:anywhere}

.panel ul,.panel ol{margin:0;padding-left:20px;line-height:1.7}
.panel li + li{margin-top:8px}
.hero-actions,.toc,.page-links,.grid-2,.grid-3,.cta-stack{min-width:0}
@media (max-width: 1080px){
  .shell{grid-template-columns:1fr}
  .sidebar{position:relative;top:auto}
  .grid-2,.grid-3{grid-template-columns:1fr}
}
@media (max-width: 720px){
  .container{padding:14px}
  .topbar{padding:14px}
  .hero{padding:18px}
  .section,.panel{padding:18px}
  .hero h1{font-size:32px}
  .sidebar{display:none}
  .topbar nav{gap:6px}
  .topbar nav a{font-size:11px;padding:7px 9px}
  .page-links a,.toc a{width:auto}
}