@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=DM+Sans:wght@300;400;500;600;700&display=swap');

*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;background:#0a0e1a;color:#e2e8f0;font-family:'DM Sans',sans-serif;line-height:1.6;}

:root{
  --bg:#0a0e1a;
  --panel:rgba(15,20,35,.85);
  --border:rgba(255,255,255,.08);
  --border-hi:rgba(255,255,255,.14);
  --text:#e2e8f0;
  --text-dim:#718096;
  --text-dimmer:#4a5568;
  --text-faint:#2d3748;
  --accent:#20c896;
  --accent-soft:rgba(32,200,150,.12);
  --warn:#eab308;
  --danger:#ef4444;
  --info:#3b82f6;
  --mono:'JetBrains Mono',monospace;
}

.grid-bg{position:fixed;inset:0;background-image:linear-gradient(rgba(32,200,150,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(32,200,150,.035) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0;}

.frame{max-width:1180px;margin:0 auto;padding:40px 32px 80px;position:relative;z-index:1;display:grid;grid-template-columns:240px 1fr;gap:48px;}

/* sidebar nav */
.sidebar{position:sticky;top:32px;align-self:start;max-height:calc(100vh - 64px);overflow-y:auto;padding-right:12px;}
.sidebar h3{font-family:var(--mono);font-size:10px;letter-spacing:.14em;color:var(--text-dimmer);text-transform:uppercase;margin:22px 0 10px;}
.sidebar h3:first-child{margin-top:0;}
.sidebar a{display:block;color:var(--text-dim);font-size:13px;padding:4px 10px;border-radius:5px;text-decoration:none;line-height:1.5;}
.sidebar a:hover{color:var(--text);background:rgba(255,255,255,.03);}
.sidebar a.active{color:var(--accent);background:var(--accent-soft);}

/* logo in sidebar */
.logo{display:flex;align-items:center;gap:14px;padding-bottom:20px;margin-bottom:6px;border-bottom:1px solid var(--border);text-decoration:none;color:inherit;}
.logo-mark{width:34px;height:34px;color:var(--accent);flex-shrink:0;}
.logo-text{font-family:var(--mono);font-size:12px;font-weight:600;letter-spacing:.1em;}
.logo-sub{font-family:var(--mono);font-size:9px;color:var(--text-dimmer);letter-spacing:.1em;margin-top:2px;}

/* search */
.search{width:100%;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:7px;padding:9px 12px;font-size:13px;color:var(--text);outline:none;margin-bottom:18px;font-family:'DM Sans';}
.search:focus{border-color:var(--accent);}
.sidebar a.hidden{display:none;}

/* content */
.content{min-width:0;}
.content h1{font-size:28px;font-weight:700;color:var(--text);letter-spacing:-.02em;margin-bottom:12px;line-height:1.2;}
.content h2{font-size:19px;font-weight:600;color:var(--text);margin:34px 0 14px;padding-top:10px;border-top:1px solid var(--border);}
.content h3{font-size:15px;font-weight:600;color:var(--text);margin:22px 0 8px;}
.content h4{font-size:13px;font-weight:600;color:var(--text);margin:16px 0 6px;font-family:var(--mono);letter-spacing:.04em;text-transform:uppercase;}
.content p{margin:0 0 14px;color:var(--text-dim);font-size:14px;}
.content strong{color:var(--text);}
.content a{color:var(--accent);}
.content ul,.content ol{margin:0 0 14px 22px;color:var(--text-dim);font-size:14px;}
.content li{margin-bottom:6px;}
.content code{font-family:var(--mono);font-size:12px;background:rgba(255,255,255,.05);padding:2px 6px;border-radius:4px;color:var(--text);}
.content pre{background:#050811;border:1px solid var(--border);border-radius:8px;padding:14px 16px;font-family:var(--mono);font-size:12px;line-height:1.55;color:#cbd5e1;overflow-x:auto;margin:0 0 16px;white-space:pre;}
.content pre code{background:none;padding:0;font-size:inherit;color:inherit;}
.content blockquote{border-left:3px solid var(--accent);padding:10px 14px;background:var(--accent-soft);border-radius:0 7px 7px 0;margin:0 0 16px;color:var(--text);font-size:13px;}
.content hr{border:0;border-top:1px solid var(--border);margin:28px 0;}
.content table{width:100%;border-collapse:collapse;margin:0 0 18px;font-size:13px;}
.content table th{text-align:left;font-family:var(--mono);font-size:10px;color:var(--text-dimmer);letter-spacing:.06em;padding:10px 12px;border-bottom:1px solid var(--border);font-weight:500;text-transform:uppercase;}
.content table td{padding:10px 12px;color:var(--text-dim);border-bottom:1px solid rgba(255,255,255,.04);vertical-align:top;}
.content table td code{font-size:11px;}
.content td strong{color:var(--text);}
.callout{border-radius:8px;padding:12px 16px;margin:0 0 18px;font-size:13px;display:flex;gap:12px;align-items:flex-start;line-height:1.55;}
.callout .lbl{font-family:var(--mono);font-size:10px;letter-spacing:.08em;font-weight:600;text-transform:uppercase;flex-shrink:0;padding-top:2px;}
.callout.info{background:rgba(59,130,246,.06);border:1px solid rgba(59,130,246,.2);color:var(--text-dim);}
.callout.info .lbl{color:#60a5fa;}
.callout.warn{background:rgba(234,179,8,.06);border:1px solid rgba(234,179,8,.25);color:#d97706;}
.callout.warn .lbl{color:var(--warn);}
.callout.danger{background:rgba(239,68,68,.06);border:1px solid rgba(239,68,68,.25);color:#b91c1c;}
.callout.danger .lbl{color:var(--danger);}
.callout.ok{background:rgba(32,200,150,.05);border:1px solid rgba(32,200,150,.22);color:var(--text-dim);}
.callout.ok .lbl{color:var(--accent);}

/* page head */
.page-meta{font-family:var(--mono);font-size:10px;color:var(--text-dimmer);letter-spacing:.06em;text-transform:uppercase;margin-bottom:8px;}
.page-sub{font-size:15px;color:var(--text-dim);margin-bottom:28px;}

/* footer */
.foot{margin-top:50px;padding-top:18px;border-top:1px solid var(--border);font-family:var(--mono);font-size:10px;color:var(--text-dimmer);letter-spacing:.04em;display:flex;justify-content:space-between;}
.foot a{color:var(--text-dim);text-decoration:none;}

@media (max-width:800px){
  .frame{grid-template-columns:1fr;gap:24px;}
  .sidebar{position:static;max-height:none;}
}

::-webkit-scrollbar{width:8px;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:4px;}