:root {
  --vellum: #f3ecdf;
  --ink: #1b2330;
  --rule: #c9bfae;
  --steel: #8d97a3;
  --lox: #2f6f8f;
  --ch4: #3f6b45;
  --hatch: #d85a1a;
  --id: "Arial Narrow", "Franklin Gothic Medium", "Arial", sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
  --serif: Palatino, "Palatino Linotype", Georgia, serif;
}
* { box-sizing: border-box; }
html { background: var(--vellum); }
body {
  margin: 0 auto;
  max-width: 1180px;
  padding: 1.2rem 1rem 3rem;
  color: var(--ink);
  background-color: var(--vellum);
  background-image: repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(201, 191, 174, 0.55) 28px);
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.45;
}
a { color: inherit; }
h1, h2, .ids, .plinth, .kicker, nav a, .stamp {
  font-family: var(--id);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
h1 { font-size: 2.6rem; line-height: 0.95; margin: 0; }
h2 { font-size: 1.5rem; margin: 0 0 0.4rem; }
h3 { font-size: 1.05rem; margin: 1rem 0 0.3rem; }
.mono, .tape-line, code, pre { font-family: var(--mono); font-weight: 400; letter-spacing: 0; text-transform: none; }
.titleblock {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 0.6rem;
}
.kicker { margin: 0; font-size: 0.78rem; letter-spacing: 0.16em; }
.updated { margin: 0; font-size: 0.85rem; }
nav { display: flex; flex-wrap: wrap; gap: 0.8rem 1.2rem; padding: 0.7rem 0 0.2rem; }
nav a { text-decoration: none; border-bottom: 1px solid var(--ink); }
.sheet {
  border: 1px solid var(--rule);
  background: rgba(247, 241, 230, 0.92);
  margin: 1.1rem 0;
  padding: 0.9rem 1rem 1.1rem;
}
.sheethead { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--rule); margin-bottom: 0.8rem; }
.siteblock { margin: 0.8rem 0 1.2rem; }
.role, .summary { margin: 0.2rem 0 0.5rem; }
svg.yard { width: 100%; max-width: var(--w, 100%); height: auto; display: block; }
.ground { stroke: var(--ink); stroke-width: 2; }
.ring { stroke-width: 2; }
.ring-crib { fill: none; stroke: var(--ink); }
.ring-stacked { fill: var(--steel); stroke: var(--ink); }
.ring-unconfirmed { stroke: var(--hatch); }
.ring-crib[data-family="tank-lox"], .ring-stacked[data-family="tank-lox"] { stroke: var(--lox); }
.ring-stacked[data-family="tank-lox"] { fill: var(--lox); }
.ring-crib[data-family="tank-ch4"], .ring-stacked[data-family="tank-ch4"] { stroke: var(--ch4); }
.ring-stacked[data-family="tank-ch4"] { fill: var(--ch4); }
.ids { font-size: 1.35rem; }
.stamp {
  display: inline-block;
  border: 2px solid var(--hatch);
  color: var(--hatch);
  padding: 0 0.28rem;
  transform: rotate(-2deg);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}
.stamp-text { fill: var(--hatch); font-size: 9px; font-family: var(--id); }
.quiet { fill: var(--ink); font-size: 11px; opacity: 0.75; }
.mono { font-size: 0.92rem; }
svg .mono { font-size: 11px; fill: var(--ink); }
.slotlist, .plinths, .flights, .sources { padding-left: 1.1rem; }
.tape { list-style: none; padding: 0; margin: 0; }
.tape > li { border-top: 1px solid var(--rule); padding: 0.55rem 0; }
.claimhead { margin: 0; }
.legend { border-top: 1px solid var(--ink); padding-top: 0.6rem; font-size: 0.95rem; }
.legend ul { margin: 0; padding-left: 1.1rem; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
th, td { border-top: 1px solid var(--rule); text-align: left; vertical-align: top; padding: 0.35rem 0.4rem; }
pre { white-space: pre-wrap; background: rgba(255, 255, 255, 0.35); padding: 0.4rem 0.5rem; }
.hops { border-top: 1px solid var(--rule); }
@media (max-width: 700px) {
  h1 { font-size: 2rem; }
  .titleblock, .sheethead { display: block; }
}