:root {
  --bg: hsl(0 0% 4%);
  --card: hsl(0 0% 6%);
  --border: hsl(0 0% 12%);
  --fg: hsl(0 0% 97%);
  --fg-dim: hsl(0 0% 62%);
  --accent: hsl(43 45% 56%);
  --accent-dim: hsl(43 30% 40%);
  --code-bg: hsl(0 0% 8%);
  --serif: "Playfair Display", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: Menlo, "SF Mono", Consolas, monospace;

  /* Inline-style color references used by a few articles' code/status highlights */
  --text: var(--fg);
  --muted: var(--fg-dim);
  --purple: hsl(270 45% 72%);
  --yellow: hsl(48 70% 65%);
  --green: hsl(150 45% 60%);
  --red: hsl(4 60% 65%);
  --blue: hsl(200 55% 68%);
  --cyan: var(--accent);
  --orange: hsl(28 65% 62%);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 0 28px 90px; }
header.site { padding: 54px 0 30px; text-align: center; }
header.site .brand {
  font-family: var(--serif);
  font-size: 2.1rem;
  letter-spacing: 0.02em;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
}
header.site .brand em { color: var(--accent); font-style: normal; }
header.site .tagline {
  color: var(--fg-dim); font-size: 0.85rem; margin-top: 10px;
  letter-spacing: 0.28em; text-transform: uppercase;
}
.rule {
  width: 64px; height: 1px; margin: 26px auto;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
nav.top { display: flex; justify-content: center; gap: 34px; flex-wrap: wrap; padding-bottom: 26px; border-bottom: 1px solid var(--border); margin-bottom: 48px; }
nav.top a {
  color: var(--fg-dim); text-decoration: none; font-size: 0.8rem;
  letter-spacing: 0.18em; text-transform: uppercase; transition: color .2s;
}
nav.top a:hover, nav.top a.active { color: var(--accent); }
h1 { font-family: var(--serif); font-size: 2rem; line-height: 1.25; margin-bottom: 12px; font-weight: 600; }
h2 { font-family: var(--serif); font-size: 1.45rem; margin: 44px 0 14px; font-weight: 600; }
h3 { font-size: 1.02rem; margin: 30px 0 10px; color: var(--accent); font-weight: 600; }
p { margin: 0 0 18px; color: hsl(0 0% 82%); }
a { color: var(--accent); }
ul, ol { margin: 0 0 18px 26px; color: hsl(0 0% 82%); }
li { margin-bottom: 7px; }
.meta {
  color: var(--fg-dim); font-size: 0.78rem; margin-bottom: 34px;
  letter-spacing: 0.12em; text-transform: uppercase;
}
.tag {
  display: inline-block; border: 1px solid var(--accent-dim); border-radius: 2px;
  padding: 2px 10px; font-size: 0.68rem; color: var(--accent); margin-right: 8px;
  letter-spacing: 0.14em; text-transform: uppercase;
}
pre {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 16px 18px; overflow-x: auto; margin: 0 0 20px;
  font-family: var(--mono); font-size: 0.82rem; line-height: 1.6;
}
code { font-family: var(--mono); background: var(--code-bg); padding: 2px 6px; border-radius: 3px; font-size: 0.85em; color: hsl(43 35% 70%); }
pre code { padding: 0; background: none; color: hsl(0 0% 85%); }
blockquote { border-left: 2px solid var(--accent); padding-left: 18px; color: var(--fg-dim); margin: 0 0 18px; font-style: italic; }
.masthead-quote { max-width: 640px; margin: 0 auto 40px; text-align: center; }
.masthead-quote p {
  font-family: var(--serif); font-style: italic; font-size: 1.02rem; line-height: 1.65;
  color: var(--fg-dim); margin: 0 0 12px;
}
.masthead-quote cite {
  display: block; font-style: normal; font-size: 0.72rem; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--accent);
}
.card {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: 4px; padding: 24px 28px; margin-bottom: 18px;
  text-decoration: none; transition: border-color .25s, transform .25s;
}
.card:hover { border-color: var(--accent-dim); transform: translateY(-1px); }
.card h3 { font-family: var(--serif); font-size: 1.18rem; margin: 0 0 8px; color: var(--fg); font-weight: 600; }
.card:hover h3 { color: var(--accent); }
.card p { color: var(--fg-dim); font-size: 0.88rem; margin: 0 0 10px; }
.card .date { color: var(--accent-dim); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; }
.section-intro { color: var(--fg-dim); font-size: 0.95rem; margin-bottom: 40px; text-align: center; max-width: 560px; margin-left: auto; margin-right: auto; }
footer.site {
  border-top: 1px solid var(--border); margin-top: 80px; padding-top: 26px;
  color: var(--fg-dim); font-size: 0.75rem; text-align: center; letter-spacing: 0.08em;
}
footer.site a { color: var(--fg-dim); }
table { border-collapse: collapse; margin: 0 0 20px; width: 100%; font-size: 0.88rem; }
th, td { border: 1px solid var(--border); padding: 9px 14px; text-align: left; }
th { background: var(--card); font-family: var(--serif); }
img { max-width: 100%; border-radius: 4px; }
@media (max-width: 600px) {
  header.site .brand { font-size: 1.6rem; }
  nav.top { gap: 20px; }
}

/* Smart nav: dropdown for the CISSP domain set */
.nav-dropdown { position: relative; }
.nav-dropdown > a::after { content: " \25BE"; font-size: 0.7em; }
.nav-dropdown .dropdown-menu {
  display: none;
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  background: var(--card); border: 1px solid var(--border); border-radius: 6px;
  padding: 10px 0; margin-top: 14px; min-width: 250px; z-index: 20;
  box-shadow: 0 12px 28px rgba(0,0,0,0.5);
}
.nav-dropdown .dropdown-menu a {
  display: block; padding: 7px 18px; text-transform: none; letter-spacing: 0.02em;
  font-size: 0.82rem; white-space: nowrap;
}
.nav-dropdown:hover .dropdown-menu, .nav-dropdown:focus-within .dropdown-menu { display: block; }
@media (max-width: 700px) {
  .nav-dropdown .dropdown-menu {
    position: static; transform: none; display: block; border: none;
    box-shadow: none; padding: 6px 0 0; margin-top: 6px; text-align: center;
  }
  .nav-dropdown > a::after { content: ""; }
}

/* Portfolio banner (top of masthead) */
.portfolio { display:block; max-width:520px; margin:0 auto 26px; text-align:center;
  text-decoration:none; border:1px solid var(--accent-dim); border-radius:6px;
  padding:12px 20px; background:var(--card); transition:border-color .2s, transform .2s; }
.portfolio:hover { border-color:var(--accent); transform:translateY(-1px); }
.portfolio strong { display:block; color:var(--accent); font-size:0.78rem;
  letter-spacing:0.14em; text-transform:uppercase; margin-bottom:4px; }
.portfolio span { display:block; color:var(--fg-dim); font-size:0.82rem; }

/* Article hero banner — slim cinematic band */
.hero-banner { display:block; width:100%; height:120px; object-fit:cover;
  object-position:center 40%; border-radius:6px; border:1px solid var(--border);
  margin:0 0 26px; filter:saturate(1.05) contrast(1.03); }
@media (max-width:600px){ .hero-banner { height:88px; } }

/* Copy / selection protection */
body *:not(input):not(textarea):not(select):not([contenteditable]) {
  -webkit-user-select: none; -moz-user-select: none; -ms-user-select: none; user-select: none;
}
img { -webkit-user-drag: none; user-drag: none; }

/* Visit counter badge (bottom-right) */
.viewcount { position:fixed; bottom:18px; right:18px; z-index:60;
  background:var(--card); border:1px solid var(--accent-dim); border-radius:22px;
  padding:6px 15px; font-size:0.76rem; color:var(--fg-dim);
  letter-spacing:0.04em; box-shadow:0 4px 18px rgba(0,0,0,0.45);
  display:flex; align-items:center; gap:7px; }
.viewcount .vc-num { color:var(--accent); font-weight:600; font-variant-numeric:tabular-nums; }
.viewcount .vc-eye { opacity:0.8; }
@media (max-width:600px){ .viewcount { bottom:12px; right:12px; font-size:0.72rem; padding:5px 12px; } }

/* Live signal widget (cached-snapshot stats panel) */
.live-signal {
  border: 1px solid var(--accent-dim); border-radius: 8px;
  padding: 22px 28px; margin: 8px 0 28px;
  background: linear-gradient(165deg, hsl(43 45% 56% / 0.06), transparent 70%);
}
.live-signal-head {
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
  font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--accent);
}
.live-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent);
  animation: live-pulse 2.4s ease-out infinite;
}
@keyframes live-pulse {
  0%   { box-shadow: 0 0 0 0 hsl(43 45% 56% / 0.5); }
  70%  { box-shadow: 0 0 0 9px hsl(43 45% 56% / 0); }
  100% { box-shadow: 0 0 0 0 hsl(43 45% 56% / 0); }
}
.live-metrics {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px; margin-bottom: 20px; background: var(--border);
  border: 1px solid var(--border); border-radius: 6px; overflow: hidden;
}
.live-metric {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--code-bg); padding: 16px 18px;
}
.live-metric-label { font-size: 0.66rem; color: var(--fg-dim); letter-spacing: 0.08em; text-transform: uppercase; }
.live-metric-num {
  font-family: var(--mono); font-size: 1.5rem; font-weight: 600;
  color: var(--fg); line-height: 1; font-variant-numeric: tabular-nums;
}
.live-meta { font-size: 0.72rem; color: var(--fg-dim); font-family: var(--mono); margin-top: 16px; }

.live-panels {
  display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start;
}
@media (max-width: 640px) { .live-panels { grid-template-columns: 1fr; } }
.live-panel-head {
  font-size: 0.66rem; color: var(--fg-dim); letter-spacing: 0.1em; text-transform: uppercase;
  margin-bottom: 8px;
}
.live-sev {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 16px 18px; display: flex; flex-direction: column; gap: 14px;
}
.live-sev-row { display: flex; align-items: center; gap: 12px; }
.live-sev-label { flex: 0 0 52px; font-size: 0.72rem; color: var(--fg-dim); }
.live-sev-track { flex: 1; height: 6px; border-radius: 3px; background: hsl(0 0% 100% / 0.06); overflow: hidden; }
.live-sev-fill { height: 100%; border-radius: 3px; transition: width 0.4s ease; }
.live-sev-fill.sev-high   { background: hsl(4 65% 64%); }
.live-sev-fill.sev-medium { background: hsl(28 70% 62%); }
.live-sev-fill.sev-info   { background: var(--accent-dim); }
.live-sev-n { flex: 0 0 22px; text-align: right; font-family: var(--mono); font-size: 0.78rem; color: var(--fg); font-variant-numeric: tabular-nums; }

.live-log {
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 0; font-family: var(--mono); font-size: 0.78rem;
  max-height: 260px; overflow-y: auto;
}
.live-log-line {
  display: flex; align-items: baseline; gap: 14px;
  padding: 7px 16px; border-bottom: 1px solid hsl(0 0% 100% / 0.04);
}
.live-log-line:last-child { border-bottom: none; }
.live-log-empty { color: var(--fg-dim); }
.live-log .llt { color: var(--fg-dim); flex: 0 0 62px; }
.live-log .lvl {
  flex: 0 0 auto; font-weight: 700; letter-spacing: 0.06em; font-size: 0.7rem;
  padding: 1px 7px; border-radius: 3px; border: 1px solid transparent;
}
.live-log .lvl-BLOCK  { color: var(--accent);      border-color: var(--accent-dim); }
.live-log .lvl-TRAP   { color: hsl(28 70% 62%);    border-color: hsl(28 40% 40%); }
.live-log .lvl-ALERT  { color: hsl(4 65% 64%);     border-color: hsl(4 40% 42%); }
.live-log .lvl-INFO   { color: var(--fg-dim);      border-color: var(--border); }
.live-log .lvl-SYNC   { color: hsl(200 40% 62%);   border-color: hsl(200 30% 38%); }
.live-log .ltxt { color: var(--fg); }
@media (max-width: 560px) {
  .live-log-line { flex-wrap: wrap; gap: 4px 12px; }
  .live-log .llt { flex-basis: auto; }
}

/* ── Reference-doc template (used by several longer articles) ── */
.container { max-width: 100%; }

.header-sub { color: var(--fg-dim); font-size: 1.02rem; line-height: 1.6; margin: -10px 0 10px; max-width: 720px; }
.header-meta { color: var(--accent-dim); font-size: 0.76rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.header-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 34px; }
.htag {
  display: inline-block; border: 1px solid var(--border); border-radius: 20px;
  padding: 3px 12px; font-size: 0.72rem; color: var(--fg-dim); background: var(--card);
}

.sec-head { display: flex; align-items: center; gap: 14px; margin: 44px 0 20px; }
.sec-label { font-family: var(--serif); font-size: 1.3rem; color: var(--fg); white-space: nowrap; }
.sec-line { flex: 1; height: 1px; background: var(--border); }
.sec-count { font-family: var(--mono); font-size: 0.76rem; color: var(--accent-dim); white-space: nowrap; }

.callout {
  border: 1px solid var(--accent-dim); border-left: 3px solid var(--accent);
  border-radius: 4px; background: hsl(43 45% 56% / 0.05);
  padding: 16px 20px; margin: 0 0 20px; color: var(--fg-dim); line-height: 1.65;
}
.callout.tip { border-color: hsl(150 35% 45%); border-left-color: hsl(150 45% 50%); background: hsl(150 45% 50% / 0.05); }
.callout.warn { border-color: hsl(4 55% 55%); border-left-color: hsl(4 60% 58%); background: hsl(4 60% 58% / 0.06); }

.snippet { position: relative; margin: 0 0 20px; }
.snippet pre { margin: 0; padding-top: 38px; }
.snip-label {
  position: absolute; top: 0; left: 0; right: 60px;
  padding: 9px 16px; font-size: 0.72rem; color: var(--fg-dim);
  letter-spacing: 0.04em; border-bottom: 1px solid var(--border);
}
.copy-btn {
  position: absolute; top: 6px; right: 8px; z-index: 1;
  background: var(--card); border: 1px solid var(--border); border-radius: 4px;
  color: var(--fg-dim); font-family: var(--sans); font-size: 0.68rem;
  padding: 4px 10px; cursor: pointer; letter-spacing: 0.04em;
}
.copy-btn:hover { border-color: var(--accent-dim); color: var(--accent); }
.snippet pre .kw { color: hsl(200 60% 68%); }
.snippet pre .str { color: hsl(150 40% 62%); }
.snippet pre .cmt { color: var(--fg-dim); font-style: italic; }
.snippet pre .num { color: hsl(28 65% 65%); }
.snippet pre .formula { color: var(--accent); }

table.ref-table { margin-top: 0; }
.snippet pre .fn { color: hsl(270 45% 72%); }
.snippet pre .op { color: var(--fg-dim); }

.purple { color: hsl(270 45% 72%); }
.yellow { color: hsl(48 70% 65%); }
.green, .ok { color: hsl(150 45% 60%); }
.red, .bad { color: hsl(4 60% 65%); }
.blue { color: hsl(200 55% 68%); }
.cyan { color: hsl(185 55% 62%); }
.orange { color: hsl(28 65% 62%); }

/* ── Diagram / card-grid components (layered-security-stack and similar) ── */
.section-sub { color: var(--fg-dim); font-size: 0.94rem; margin: -8px 0 24px; max-width: 640px; }
h2 .icon { margin-right: 8px; opacity: 0.85; }

.topo-shell { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; margin-bottom: 20px; background: var(--code-bg); }
.topo-bar { display: flex; align-items: center; gap: 8px; padding: 9px 14px; border-bottom: 1px solid var(--border); background: var(--card); }
.topo-bar .dot { width: 9px; height: 9px; border-radius: 50%; }
.topo-bar .dot-r { background: hsl(4 60% 58%); }
.topo-bar .dot-y { background: hsl(43 65% 58%); }
.topo-bar .dot-g { background: hsl(150 45% 55%); }
.topo-label { margin-left: 8px; font-family: var(--mono); font-size: 0.72rem; color: var(--fg-dim); }
.topo-body { padding: 24px; display: flex; flex-direction: column; align-items: center; gap: 4px; }

.tier { width: 100%; max-width: 560px; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.tier-head {
  background: hsl(43 45% 56% / 0.08); color: var(--accent); font-family: var(--mono);
  font-size: 0.78rem; letter-spacing: 0.04em; padding: 8px 16px; border-bottom: 1px solid var(--border);
}
.tier-nodes { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1px; background: var(--border); }
.node { display: flex; align-items: center; gap: 10px; background: var(--card); padding: 10px 14px; }
.node-icon { font-size: 1.1rem; flex-shrink: 0; }
.node-info { display: flex; flex-direction: column; }
.node-name { font-size: 0.82rem; color: var(--fg); }
.node-sub { font-size: 0.7rem; color: var(--fg-dim); }

.topo-conn { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 0; }
.conn-stem { width: 1px; height: 12px; background: var(--border); }
.conn-pill {
  font-family: var(--mono); font-size: 0.68rem; color: var(--fg-dim);
  border: 1px solid var(--border); border-radius: 20px; padding: 3px 12px; text-align: center;
}
.conn-arrow { color: var(--accent-dim); font-size: 0.8rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; margin-bottom: 20px; }
.grid .card {
  display: block; background: var(--card); border: 1px solid var(--border);
  border-radius: 4px; padding: 20px 22px;
}
.grid .card-icon { font-size: 1.3rem; display: block; margin-bottom: 8px; }
.grid .card h3 { margin: 0 0 8px; }
.grid .card p { color: var(--fg-dim); font-size: 0.88rem; margin: 0 0 10px; }
.tech { font-family: var(--mono); font-size: 0.72rem; color: var(--accent-dim); }

.flows { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 18px; margin-bottom: 20px; }
.flow-card { min-width: 0; }
.flow-title { font-family: var(--mono); font-size: 0.74rem; color: var(--accent); letter-spacing: 0.04em; margin-bottom: 8px; }
pre.flow { font-size: 0.76rem; overflow-x: auto; }

.decision { margin-bottom: 20px; }
.decision h3 { margin-bottom: 8px; }
pre.code-inline { font-size: 0.82rem; }

.fix { margin-bottom: 20px; }
.fix-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.fix-header h3 { margin: 0; }
.fix-num.solved {
  font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.08em;
  color: hsl(150 45% 60%); border: 1px solid hsl(150 35% 40%); border-radius: 20px; padding: 2px 10px;
}

.table-wrap { overflow-x: auto; margin-bottom: 20px; }
.table-wrap table { margin-bottom: 0; }

/* Homepage site-map tree */
.sitemap-tree {
  font-size: 0.82rem; line-height: 1.9; margin: 0 0 40px;
  padding: 22px 26px; overflow-x: auto;
}
.sitemap-tree a { text-decoration: none; }
.sitemap-tree a:hover { text-decoration: underline; }
@media (max-width: 640px) { .sitemap-tree { font-size: 0.72rem; } }

/* ── Numbered-section reference docs (facebook-privacy-defense and similar) ── */
.wrapper { max-width: 100%; }
.subtitle { color: var(--fg-dim); font-size: 1.02rem; line-height: 1.6; margin: -8px 0 14px; max-width: 720px; }
.meta-row { display: flex; align-items: center; gap: 10px; color: var(--fg-dim); font-size: 0.82rem; margin-bottom: 30px; }
.meta-row .dot { opacity: 0.5; }
h2 .num {
  font-family: var(--mono); font-size: 0.7rem; color: var(--accent-dim);
  border: 1px solid var(--border); border-radius: 4px; padding: 2px 7px; margin-right: 10px;
}
.risk-high, .risk-medium, .risk-low, .risk-none {
  font-size: 0.76rem; font-weight: 600; padding: 2px 10px; border-radius: 20px; white-space: nowrap;
}
.risk-high { color: hsl(4 60% 65%); background: hsl(4 60% 58% / 0.1); }
.risk-medium { color: hsl(43 65% 62%); background: hsl(43 65% 58% / 0.1); }
.risk-low { color: hsl(150 45% 60%); background: hsl(150 45% 55% / 0.1); }
.risk-none { color: var(--fg-dim); background: hsl(0 0% 100% / 0.05); }
.fairness {
  border: 1px solid var(--border); border-left: 3px solid var(--accent-dim);
  border-radius: 4px; padding: 18px 22px; margin: 0 0 20px;
}
.fairness h3 { margin-top: 0; }
pre .c { color: var(--fg-dim); font-style: italic; }
section.refs { margin-top: 8px; }
pre.topology { font-size: 0.72rem; }

/* ── Long-form essay components (endgame-cyber-warfare and similar) ── */
.article-byline { display: flex; flex-wrap: wrap; gap: 10px 16px; color: var(--fg-dim); font-size: 0.8rem; margin-bottom: 18px; }
.lead { font-family: var(--serif); font-size: 1.15rem; line-height: 1.65; color: var(--fg); margin-bottom: 10px; }
hr.divider { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.stat-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-box { text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: 4px; padding: 18px 12px; }
.stat-num { display: block; font-family: var(--mono); font-size: 1.5rem; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-label { font-size: 0.72rem; color: var(--fg-dim); }

.callout.insight { border-color: hsl(200 40% 45%); border-left-color: hsl(200 55% 55%); background: hsl(200 55% 55% / 0.06); }
.legal {
  font-family: var(--mono); font-size: 0.82rem; color: var(--fg-dim); line-height: 1.8;
  border-left: 3px solid var(--border); padding: 4px 0 4px 18px; margin: 0 0 20px;
}

.timeline { position: relative; margin: 0 0 24px; padding-left: 26px; border-left: 1px solid var(--border); }
.timeline-item { position: relative; margin-bottom: 18px; }
.timeline-item::before {
  content: ""; position: absolute; left: -30px; top: 5px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--accent-dim);
}
.tl-year { display: block; font-family: var(--mono); font-size: 0.78rem; color: var(--accent); margin-bottom: 4px; }
.tl-text { color: var(--fg-dim); font-size: 0.92rem; line-height: 1.6; }

.question-grid { display: flex; flex-direction: column; gap: 1px; background: var(--border); border-radius: 4px; overflow: hidden; margin-bottom: 20px; }
.q-cell { background: var(--card); padding: 14px 18px; }
.q-cell.label { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: var(--accent-dim); }
.q-cell.value { color: var(--fg-dim); font-size: 0.9rem; line-height: 1.6; }

section.references { margin-top: 40px; }
.ref-list { list-style: none; padding: 0; }
.ref-list li { display: flex; gap: 10px; margin-bottom: 10px; font-size: 0.86rem; }
.ref-num { color: var(--accent-dim); font-family: var(--mono); flex-shrink: 0; }
.ref-text { color: var(--fg-dim); }

/* ── Multi-part reference docs with icon sections (ACL analytics and similar) ── */
.sec-icon { font-size: 1.1rem; margin-right: 4px; }
.subsection { margin: 28px 0 18px; }
.sub-title { font-family: var(--serif); font-size: 1.08rem; color: var(--fg); margin-bottom: 14px; }
.snippet-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 20px; }
.snippet-grid .snippet { margin-bottom: 0; }
.snip-label.acl { color: var(--accent-dim); }
.snip-label.excel { color: hsl(150 40% 55%); }
.snip-label.filter { color: hsl(28 60% 60%); }
.sub-title.note { color: var(--accent); }
.sec-num { font-family: var(--mono); font-size: 0.76rem; color: var(--accent-dim); white-space: nowrap; }

.pill {
  display: inline-block; font-size: 0.7rem; font-weight: 600; letter-spacing: 0.04em;
  padding: 2px 10px; border-radius: 20px; border: 1px solid var(--border);
}
.pill-acl { color: var(--accent); border-color: var(--accent-dim); }
.pill-xl { color: hsl(150 40% 60%); border-color: hsl(150 30% 40%); }
table.comparison-table td.yes { color: hsl(150 45% 60%); }
table.comparison-table td.no { color: hsl(4 55% 62%); }
table.comparison-table td.maybe { color: hsl(43 60% 60%); }

/* ── More snip-label language/status variants + inline diagrams ── */
.snip-label.out, .snip-label.shell { color: var(--fg-dim); }
.snip-label.py { color: hsl(200 55% 68%); }
.snip-label.sh { color: hsl(150 40% 55%); }
.snip-label.asan { color: hsl(4 55% 62%); }
.snip-label.gdb { color: hsl(270 45% 72%); }
.hi { color: var(--accent); font-weight: 600; }
.snippet pre .addr { color: hsl(200 55% 68%); }
.snippet pre .smash { color: hsl(4 60% 65%); font-weight: 600; }
.snippet pre .math { color: var(--accent); }
.warn-text { color: hsl(43 60% 60%); }

.diagram-wrap { margin: 0 0 8px; text-align: center; }
.diagram-caption { font-size: 0.8rem; color: var(--fg-dim); text-align: center; margin: 0 0 20px; line-height: 1.6; }

/* ── Attack-taxonomy cards (pentest-professional-reference) ── */
.attack-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 18px; margin-bottom: 24px; }
.attack-card { background: var(--card); border: 1px solid var(--border); border-left: 3px solid var(--border); border-radius: 4px; padding: 20px 22px; }
.attack-card.red { border-left-color: hsl(4 60% 58%); }
.attack-card.green { border-left-color: hsl(150 45% 55%); }
.attack-card.yellow { border-left-color: hsl(43 65% 58%); }
.attack-card.cyan, .attack-card.blue { border-left-color: var(--accent); }
.attack-card .card-title { font-family: var(--serif); font-size: 1.08rem; color: var(--fg); margin-bottom: 4px; }
.attack-card .card-sub { font-size: 0.72rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 12px; }
.attack-card .card-body { color: var(--fg-dim); font-size: 0.9rem; line-height: 1.6; margin-bottom: 12px; }
.examples-list { padding-left: 18px; margin-bottom: 14px; }
.examples-list li { font-size: 0.86rem; color: var(--fg-dim); margin-bottom: 5px; }
.card-tools { display: flex; flex-wrap: wrap; gap: 6px; }
.tool-pill {
  display: inline-block; font-size: 0.72rem; color: var(--fg-dim);
  border: 1px solid var(--border); border-radius: 20px; padding: 2px 10px;
}
.tool-pill a { color: var(--accent-dim); }

/* ── Genomic pipeline reference: badges, pipeline diagram, phylo tree, ancestry bars ── */
p.sub { color: var(--fg-dim); font-size: 0.94rem; margin: -8px 0 14px; }
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 30px; }
.badge {
  font-size: 0.72rem; color: var(--fg-dim); border: 1px solid var(--border);
  border-radius: 20px; padding: 3px 12px; background: var(--card);
}
.badge.green { color: hsl(150 45% 60%); border-color: hsl(150 30% 40%); }
.badge.blue { color: hsl(200 55% 68%); border-color: hsl(200 30% 40%); }
.badge.purple { color: hsl(270 45% 72%); border-color: hsl(270 25% 45%); }

.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-card { text-align: center; background: var(--card); border: 1px solid var(--border); border-radius: 4px; padding: 16px 10px; }
.stat-card .num { font-family: var(--mono); font-size: 1.3rem; color: var(--accent); line-height: 1; margin-bottom: 6px; }
.stat-card .label { font-size: 0.7rem; color: var(--fg-dim); }

.pipeline { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 20px; }
.pipe-box { flex: 1; min-width: 180px; background: var(--card); border: 1px solid var(--border); border-radius: 4px; padding: 14px 16px; }
.pipe-box .title { font-size: 0.78rem; color: var(--accent); margin-bottom: 6px; }
.pipe-box .cmd { font-family: var(--mono); font-size: 0.8rem; color: var(--fg); margin-bottom: 6px; word-break: break-all; }
.pipe-box .desc { font-size: 0.76rem; color: var(--fg-dim); line-height: 1.5; }
.pipe-arrow { color: var(--accent-dim); font-size: 1.1rem; flex-shrink: 0; }

pre .comment { color: var(--fg-dim); font-style: italic; }
pre .cmd-kw { color: hsl(200 60% 68%); }
pre .cmd-str { color: hsl(150 40% 62%); }
pre .cmd-arg { color: hsl(28 65% 65%); }
pre .cmd-pipe { color: var(--accent); }

.phylo { font-family: var(--mono); font-size: 0.8rem; line-height: 2; color: var(--fg-dim); overflow-x: auto; margin-bottom: 20px; }
.phylo .clade { color: var(--fg); font-weight: 600; }
.phylo .terminal { color: var(--accent); font-weight: 600; }
.phylo .year { color: var(--accent-dim); }
.phylo .geo { color: var(--fg-dim); font-style: italic; }
.phylo .mut { color: hsl(4 55% 62%); font-size: 0.76rem; }

.tag-ael, .tag-anatolian, .tag-bnwa, .tag-wana, .tag-gap {
  font-size: 0.7rem; border: 1px solid var(--border); border-radius: 20px; padding: 2px 10px; color: var(--fg-dim);
}

.compare-row { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.compare-label { flex: 0 0 140px; font-size: 0.84rem; color: var(--fg-dim); }
.compare-bar-wrap { flex: 1; height: 10px; border-radius: 5px; background: hsl(0 0% 100% / 0.06); overflow: hidden; }
.compare-bar { height: 100%; border-radius: 5px; }
.compare-pct { flex: 0 0 44px; text-align: right; font-family: var(--mono); font-size: 0.8rem; color: var(--fg); }

.na12878-card { background: var(--card); border: 1px solid var(--accent-dim); border-radius: 4px; padding: 20px 24px; margin-bottom: 20px; }
.na12878-card h3 { margin-top: 0; }

.highlight {
  border: 1px solid var(--accent-dim); border-left: 3px solid var(--accent);
  border-radius: 4px; background: hsl(43 45% 56% / 0.05); padding: 16px 20px; margin: 0 0 20px; line-height: 1.65;
}

/* ── Bitcoin blockchain data platform: arch grid, pricing tiers, timeline, hashes ── */
.arch-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 20px; }
.arch-box { background: var(--card); border: 1px solid var(--border); border-radius: 4px; padding: 18px 22px; }
.arch-box h3 { margin-top: 0; }

.tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 18px; margin-bottom: 20px; }
.tier-card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 22px; }
.tier-card.premium, .tier-card.enterprise, .tier-card.realtime { border-color: var(--accent-dim); }
.tier-card.free { opacity: 0.9; }
.tl-content { flex: 1; }
.tier-name { font-size: 0.85rem; font-weight: 600; margin-bottom: 6px; }
.tier-price { font-family: var(--mono); font-size: 1.4rem; color: var(--fg); margin-bottom: 14px; }
.tier-price span { font-size: 0.7rem; color: var(--fg-dim); }
.tier-feature { font-size: 0.84rem; padding: 5px 0; color: var(--fg-dim); }
.tier-feature.ok::before { content: "✓ "; color: hsl(150 45% 60%); }
.tier-feature.limit { color: var(--fg-dim); opacity: 0.7; }

.timeline .tl-item { display: flex; gap: 14px; margin-bottom: 18px; }
.tl-dot { flex-shrink: 0; width: 10px; height: 10px; border-radius: 50%; margin-top: 5px; background: var(--accent-dim); }
.tl-dot.g { background: hsl(150 45% 55%); }
.tl-dot.r { background: hsl(4 60% 58%); }
.tl-date { font-family: var(--mono); font-size: 0.78rem; color: var(--accent); margin-bottom: 4px; }

.genesis-hash, .satoshi-msg {
  font-family: var(--mono); font-size: 0.82rem; color: var(--accent);
  background: var(--code-bg); border: 1px solid var(--border); border-radius: 4px;
  padding: 14px 18px; margin: 0 0 20px; word-break: break-all;
}
.satoshi-msg { font-family: var(--serif); font-style: italic; color: var(--fg); font-size: 0.98rem; }

/* ── PowerShell AD reference: stats header, disclaimer, prereqs, category cards ── */
.stats { display: flex; flex-wrap: wrap; gap: 24px; margin: 4px 0 28px; }
.stats .stat { text-align: left; }
.stats .stat-num { font-family: var(--mono); font-size: 1.5rem; color: var(--accent); line-height: 1; margin-bottom: 4px; }
.stats .stat-label { font-size: 0.7rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.06em; }

.disclaimer {
  border: 1px solid hsl(43 60% 55% / 0.4); border-left: 3px solid hsl(43 65% 58%);
  border-radius: 4px; background: hsl(43 65% 58% / 0.06); padding: 14px 20px; margin: 0 0 28px; font-size: 0.88rem;
}
.disclaimer p { color: var(--fg-dim); margin: 6px 0 0; }

.prereq-card { background: var(--card); border: 1px solid var(--border); border-radius: 6px; padding: 24px; margin-bottom: 28px; }
.prereq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; margin-top: 16px; }
.prereq-col h3 { margin-top: 0; }
.prereq-code { font-size: 0.8rem; }
code.inline { background: var(--code-bg); padding: 1px 6px; border-radius: 3px; font-family: var(--mono); font-size: 0.88em; }

.section { margin: 40px 0; }
.section-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.section-header h2 { margin: 0; flex: 1; }
.section-icon { width: 34px; height: 34px; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.section-count { font-family: var(--mono); font-size: 0.74rem; color: var(--fg-dim); white-space: nowrap; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 16px; margin-bottom: 20px; }
.card-label { font-family: var(--mono); font-size: 0.86rem; color: var(--fg); margin-bottom: 8px; }
.card-desc { font-size: 0.86rem; color: var(--fg-dim); line-height: 1.55; margin-bottom: 12px; }
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.view-link { font-size: 0.76rem; color: var(--accent-dim); white-space: nowrap; }
.badge-featured {
  display: inline-block; font-size: 0.68rem; font-weight: 600; letter-spacing: 0.04em;
  color: var(--accent); border: 1px solid var(--accent-dim); border-radius: 20px; padding: 2px 10px; margin-bottom: 10px;
}

.func-list { padding-left: 18px; margin-bottom: 14px; }
.func-list li { font-size: 0.86rem; color: var(--fg-dim); margin-bottom: 6px; line-height: 1.6; }
.script-links { display: flex; flex-direction: column; gap: 2px; font-family: var(--mono); font-size: 0.78rem; color: var(--fg-dim); }

.tag-safe { color: hsl(150 45% 60%); border-color: hsl(150 30% 40%); }
.tag-report, .tag-gpo { color: hsl(200 55% 68%); border-color: hsl(200 30% 40%); }
.tag-bulk { color: hsl(270 45% 72%); border-color: hsl(270 25% 45%); }
.tag-dryrun { color: hsl(43 65% 58%); border-color: hsl(43 40% 40%); }
.tag-dconly { color: hsl(4 55% 62%); border-color: hsl(4 35% 42%); }

.section.cat-user, .section.cat-group { border-left: 2px solid hsl(43 45% 56% / 0.3); padding-left: 16px; }
.section.cat-ou, .section.cat-gpo { border-left: 2px solid hsl(200 55% 68% / 0.3); padding-left: 16px; }
.section.cat-sec { border-left: 2px solid hsl(4 60% 58% / 0.3); padding-left: 16px; }
.section.cat-repl { border-left: 2px solid hsl(150 45% 55% / 0.3); padding-left: 16px; }
.section.cat-db, .section.cat-table { border-left: 2px solid hsl(270 45% 72% / 0.3); padding-left: 16px; }
.section.cat-computer, .section.cat-summary { border-left: 2px solid hsl(28 65% 62% / 0.3); padding-left: 16px; }