/* BlackOps Onion Field Manual — khaki paper, ink, olive. No glass, no neon. */
:root {
  --paper: #cbbfa3;
  --paper-dark: #b7aa8c;
  --ink: #1a1714;
  --ink-soft: #3a342c;
  --olive: #4a5238;
  --olive-deep: #2f3424;
  --rule: #2a271f;
  --stamp: #6b2a22;
  --measure: 40.5rem;
  --font-head: "Oswald", "Arial Narrow", "Helvetica Condensed", sans-serif;
  --font-body: "Source Serif 4", "Georgia", "Times New Roman", serif;
  --font-meta: "Barlow Condensed", "Arial Narrow", sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { font-size: 18px; scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.55;
  background-image:
    linear-gradient(180deg, rgba(26,23,20,0.04), transparent 120px);
}
img { max-width: 100%; height: auto; }
a { color: var(--olive-deep); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--stamp); }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.15;
  margin: 1.4em 0 0.5em;
}
h1 { font-size: clamp(1.8rem, 4vw, 2.55rem); margin-top: 0.2em; letter-spacing: 0.06em; }
h2 { font-size: 1.25rem; border-bottom: 2px solid var(--ink); padding-bottom: 0.2em; }
h3 { font-size: 1.05rem; letter-spacing: 0.08em; color: var(--olive-deep); }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.1em; padding-left: 1.2em; }
li { margin-bottom: 0.35em; }
.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--paper); padding: 0.4em 0.8em;
}
.skip-link:focus { left: 0; z-index: 20; }

/* Classification masthead */
.cl-bar {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-meta);
  font-size: 0.78rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.35rem 1.1rem;
}
.site-header {
  border-bottom: 4px double var(--ink);
  padding: 0 0 0.7rem;
}
.site-header .cl-bar { margin: 0 0 0.85rem; }
.site-header .brand-row { padding: 0 1.1rem; }
.site-header .primary-nav { margin: 0 1.1rem; }
.brand-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  text-decoration: none;
  color: var(--ink);
}
.logo {
  height: 42px;
  width: auto;
  display: block;
  background: #000;
  padding: 0.2rem 0.45rem;
}
.logo-foot { height: 36px; margin-bottom: 0.5rem; }
.footer-logo-link { display: inline-block; }
.brand-text { display: flex; flex-direction: column; }
.brand-kicker {
  font-family: var(--font-meta);
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--olive);
}
.brand-name {
  font-family: var(--font-head);
  font-size: 1.45rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
}
.fm-id {
  font-family: var(--font-meta);
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  text-align: right;
  color: var(--ink-soft);
}
.nav-toggle {
  display: none;
  font-family: var(--font-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--ink);
  padding: 0.3rem 0.6rem;
  cursor: pointer;
}
.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.15rem 1.15rem;
  margin-top: 0.7rem;
  font-family: var(--font-meta);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-top: 1px solid var(--rule);
  padding-top: 0.55rem;
}
.primary-nav a { text-decoration: none; color: var(--ink); }
.primary-nav a[aria-current="page"],
.primary-nav a:hover { border-bottom: 2px solid var(--stamp); }

.wrap {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.4rem 1.1rem 3rem;
  display: grid;
  grid-template-columns: minmax(0, var(--measure)) minmax(12rem, 1fr);
  gap: 2.2rem;
  align-items: start;
}
main { min-width: 0; }
.lede {
  font-size: 1.12rem;
  border-left: 4px solid var(--olive);
  padding-left: 0.85rem;
  margin: 0 0 1.3rem;
}
.num-p { counter-increment: para; }
.num-p::before {
  content: counter(para, decimal-leading-zero) ".  ";
  font-family: var(--font-meta);
  font-size: 0.85em;
  letter-spacing: 0.08em;
  color: var(--olive);
}
article { counter-reset: para; }
article > section { margin: 0 0 1.55rem; }
article > section > h2 { margin-top: 0.2em; }
.faq-block h3 { font-size: 1rem; text-transform: none; letter-spacing: 0.02em; }
.stamp {
  display: inline-block;
  border: 2px solid var(--stamp);
  color: var(--stamp);
  font-family: var(--font-meta);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: 0.72rem;
  padding: 0.15rem 0.45rem;
  transform: rotate(-2deg);
  margin-bottom: 0.8rem;
}
.meta-line {
  font-family: var(--font-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin-bottom: 1rem;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0 0 1.2rem;
}
th, td {
  border: 1px solid var(--rule);
  padding: 0.35rem 0.5rem;
  text-align: left;
  vertical-align: top;
}
th {
  font-family: var(--font-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background: var(--paper-dark);
  font-weight: 600;
}
.onion {
  font-family: ui-monospace, "Cascadia Mono", Consolas, monospace;
  font-size: 0.78rem;
  word-break: break-all;
  background: var(--paper-dark);
  border: 1px dashed var(--rule);
  padding: 0.55rem 0.7rem;
  display: block;
  margin: 0.4rem 0 1rem;
}
figure.plate, figure.exhibit {
  margin: 0 0 1.25rem;
  border: 2px solid var(--ink);
  background: var(--paper-dark);
}
figure.plate img, figure.exhibit img {
  display: block;
  width: 100%;
  height: auto;
}
figcaption {
  font-family: var(--font-meta);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.72rem;
  padding: 0.4rem 0.55rem;
  border-top: 1px solid var(--rule);
  color: var(--ink-soft);
}
.onion-list { list-style: none; padding: 0; margin: 0 0 1.2rem; }
.onion-list li { margin-bottom: 0.85rem; }
.onion-list .kicker {
  font-family: var(--font-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--olive);
  display: block;
  margin-bottom: 0.2rem;
}
.onion-list .onion { margin: 0.2rem 0 0; }
aside.rail {
  font-size: 0.88rem;
  border-left: 1px solid var(--rule);
  padding-left: 1rem;
  position: sticky;
  top: 0.8rem;
}
aside.rail h2 {
  font-size: 0.85rem;
  margin-top: 0;
}
.rail ol { padding-left: 1.1rem; }
.rail li { margin-bottom: 0.5em; }
.toc a { text-decoration: none; }

.note {
  border: 1px solid var(--ink);
  padding: 0.7rem 0.85rem;
  margin: 0 0 1.2rem;
  background: rgba(74, 82, 56, 0.08);
}
.note strong {
  font-family: var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
  display: block;
  margin-bottom: 0.3rem;
}

.crumbs {
  font-family: var(--font-meta);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  margin-bottom: 0.8rem;
}
.crumbs a { text-decoration: none; }

.card-list { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.card-list li {
  border-top: 1px solid var(--rule);
  padding: 0.7rem 0;
}
.card-list .kicker {
  font-family: var(--font-meta);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.72rem;
  color: var(--olive);
}
.card-list a { font-family: var(--font-head); text-transform: uppercase; letter-spacing: 0.06em; text-decoration: none; }

footer {
  border-top: 4px double var(--ink);
  background: var(--olive-deep);
  color: var(--paper);
  padding: 1.4rem 1.1rem 2rem;
  font-size: 0.88rem;
}
footer a { color: var(--paper); }
.footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 1.4rem;
}
.footer-brand {
  font-family: var(--font-head);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer li { margin: 0.25rem 0; }
.disc { opacity: 0.9; max-width: 40rem; }

@media (max-width: 860px) {
  .wrap { grid-template-columns: 1fr; }
  aside.rail { position: static; border-left: 0; border-top: 1px solid var(--rule); padding: 1rem 0 0; }
  .footer-inner { grid-template-columns: 1fr; }
  .nav-toggle { display: inline-block; }
  .primary-nav { display: none; }
  .primary-nav.is-open { display: flex; flex-direction: column; }
}

.onion-copy {
  cursor: pointer;
}
.onion-copy:hover {
  outline: 1px dashed currentColor;
  outline-offset: 2px;
}
.onion-copy.is-copied {
  outline: 1px solid currentColor;
  outline-offset: 2px;
}
.onion-copy.is-copied::after {
  content: " copied";
  font-size: 0.72em;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  margin-left: 0.4em;
}