/* ── BLOG / CONTENT PAGES ───────────────────────────────────────
   Standalone stylesheet (not app.css) — content pages are static
   HTML with no JS, decoupled from the app shell's #app/#stage rules. */
:root{
  --bg:#07070f;
  --panel:rgba(22,22,40,.55);
  --panel-border:rgba(255,255,255,.08);
  --text:#e8e8f2;
  --muted:#9497b0;
  --accent:#00d4ff;
  --accent2:#7b2ff7;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  background-image:
    radial-gradient(1200px 700px at 15% -10%, rgba(123,47,247,.14), transparent 60%),
    radial-gradient(1000px 600px at 100% 30%, rgba(0,212,255,.08), transparent 60%);
  color:var(--text);
  font-family:'Inter','Segoe UI',system-ui,-apple-system,sans-serif;
  line-height:1.65;
}
a{color:var(--accent)}
a:hover{color:#6fe6ff}

/* ── Top bar ── */
.topbar{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  max-width:900px;margin:0 auto;padding:20px 24px;
}
.topbar .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}
.brandmark{width:26px;height:26px;display:grid;grid-template:1fr 1fr/1fr 1fr;gap:3px;flex:0 0 auto}
.brandmark i{border-radius:4px;display:block}
.brandmark i:nth-child(1){background:var(--accent)}
.brandmark i:nth-child(2){border:2px solid var(--accent2)}
.brandmark i:nth-child(3){border:2px solid var(--accent2)}
.brandmark i:nth-child(4){background:var(--accent)}
.topbar .name{font-weight:800;font-size:18px;letter-spacing:-.3px}
.btn-cta{
  display:inline-flex;align-items:center;gap:7px;text-decoration:none;
  padding:9px 16px;border-radius:9px;font-weight:600;font-size:14px;color:#fff;
  background:linear-gradient(120deg,var(--accent),var(--accent2));
  white-space:nowrap;
}
.btn-cta:hover{filter:brightness(1.15);color:#fff}
.topbar .nav-links{display:flex;align-items:center;gap:16px;margin-left:auto;flex-wrap:wrap}
.topbar .nav-links a{text-decoration:none;color:var(--muted);font-size:14px;font-weight:500}
.topbar .nav-links a:hover{color:var(--text)}
.topbar .nav-links a[aria-current="page"]{color:var(--accent)}

/* ── Article shell ── */
article{max-width:740px;margin:0 auto;padding:8px 24px 80px}
.kicker{
  font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent2);margin-bottom:14px;
}
h1{
  font-size:clamp(28px,4.4vw,42px);font-weight:800;letter-spacing:-.8px;line-height:1.15;
  margin-bottom:18px;
  background:linear-gradient(110deg,#fff,#c9ccf7 55%,var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{font-size:18px;color:#c7c9e0;line-height:1.6;margin-bottom:28px}
h2{
  font-size:26px;font-weight:800;letter-spacing:-.4px;margin:46px 0 16px;
  color:#fff;scroll-margin-top:20px;
}
h3{font-size:19px;font-weight:700;margin:26px 0 10px;color:#f0f0fa;scroll-margin-top:20px}
p{margin-bottom:16px;color:#d3d5e6;font-size:15.5px}
strong{color:#fff}
ul,ol{margin:0 0 16px 22px;color:#d3d5e6;font-size:15.5px}
li{margin-bottom:7px}
.rule{
  font-family:ui-monospace,Menlo,monospace;background:rgba(255,255,255,.08);
  padding:2px 7px;border-radius:5px;color:var(--accent);font-size:.92em;
}

/* Table of contents */
.toc{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:14px;
  padding:18px 22px;margin-bottom:36px;
}
.toc-title{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:10px}
.toc ol{margin:0;list-style:none;display:grid;gap:6px}
.toc ol li{margin:0;counter-increment:t}
.toc a{font-size:14.5px;text-decoration:none;color:#c7c9e0}
.toc a:hover{color:var(--accent)}

/* Rule comparison table */
.rule-table{width:100%;border-collapse:collapse;margin:8px 0 24px;font-size:14px}
.rule-table th,.rule-table td{
  text-align:left;padding:10px 12px;border-bottom:1px solid var(--panel-border);
}
.rule-table th{color:var(--muted);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.04em}
.rule-table td:first-child{color:#fff;font-weight:600}
.rule-table code{font-family:ui-monospace,Menlo,monospace;color:var(--accent)}

/* Inline callout / CTA card */
.callout{
  background:linear-gradient(120deg,rgba(0,212,255,.10),rgba(123,47,247,.14));
  border:1px solid rgba(123,47,247,.28);border-radius:14px;
  padding:20px 22px;margin:28px 0;
}
.callout p{margin-bottom:12px;color:#e8e8f2;font-size:15px}
.callout p:last-child{margin-bottom:0}

/* FAQ accordion — reuses the app's <details> pattern */
.faq details{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:11px;
  padding:14px 18px;margin-bottom:10px;
}
.faq summary{
  cursor:pointer;font-weight:700;font-size:15.5px;color:#fff;list-style:none;
  display:flex;align-items:center;justify-content:space-between;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';font-size:20px;color:var(--accent);font-weight:400;margin-left:12px}
.faq details[open] summary::after{content:'–'}
.faq details p{margin-top:12px;margin-bottom:0;color:#c7c9e0}

footer.site-foot{
  max-width:740px;margin:0 auto;padding:20px 24px 60px;
  border-top:1px solid var(--panel-border);color:var(--muted);font-size:13px;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;
}
footer.site-foot a{color:var(--muted)}
footer.site-foot a:hover{color:var(--accent)}

/* ── Gallery / pattern reference pages ── */
.fact-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;
  margin:20px 0 28px;
}
.fact{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:11px;
  padding:12px 14px;
}
.fact .k{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:4px}
.fact .v{font-size:15px;font-weight:700;color:#fff}

.gallery-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px;
  margin:10px 0 8px;
}
.gallery-card{
  background:var(--panel);border:1px solid var(--panel-border);border-radius:12px;
  padding:14px 16px;text-decoration:none;display:block;
}
.gallery-card:hover{border-color:var(--accent)}
.gallery-card .name{font-weight:700;color:#fff;font-size:14.5px;display:block;margin-bottom:3px}
.gallery-card .meta{font-size:12px;color:var(--muted);display:block}
.gallery-card .try{
  display:inline-flex;align-items:center;gap:5px;margin-top:8px;font-size:12px;
  font-weight:600;color:var(--accent);text-decoration:none;
}
.section-lede{color:var(--muted);font-size:14px;margin:8px 0 18px}

@media (max-width:640px){
  .topbar{padding:16px;flex-wrap:wrap;row-gap:10px}
  .topbar .nav-links{gap:12px;font-size:13px;order:3;width:100%}
  .topbar .nav-links a{font-size:13px}
  article{padding:4px 16px 60px}
  footer.site-foot{padding:16px 16px 40px}
}