/* Folio magazine sheet — selectors unique to the root issue */
:root {
  --folio-paper: #f7f1e8;
  --folio-ink: #1b1b1b;
  --folio-rust: #a33b24;
  --folio-rule: #c4b8a4;
  --folio-wash: #efe6d6;
  --folio-muted: #5c5348;
}
* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.folio-body {
  margin: 0;
  background: var(--folio-paper);
  color: var(--folio-ink);
  font-family: "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 17px;
  line-height: 1.85;
}

.folio-display {
  font-family: "Iowan Old Style", Palatino, "Palatino Linotype", "Songti SC", "SimSun", "Times New Roman", serif;
}

.folio-skip {
  position: absolute;
  left: -999px;
  top: 0;
}

.folio-skip:focus {
  left: 12px;
  top: 12px;
  background: #fff;
  padding: 6px 10px;
  z-index: 20;
}

.folio-topbar {
  border-bottom: 1px solid var(--folio-rule);
  background: rgba(247, 241, 232, 0.94);
  position: sticky;
  top: 0;
  z-index: 8;
}

.folio-topbar-inner {
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.folio-mark {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--folio-rust);
  font-weight: 600;
}

.folio-toggle {
  display: none;
  border: 1px solid var(--folio-ink);
  background: transparent;
  width: 40px;
  height: 36px;
  padding: 6px;
  cursor: pointer;
}

.folio-toggle svg { width: 22px; height: 22px; display: block; }

.folio-nav {
  display: flex;
  gap: 22px;
}

.folio-nav a {
  color: var(--folio-ink);
  text-decoration: none;
  font-size: 14px;
  letter-spacing: 0.06em;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
}

.folio-nav a:hover,
.folio-nav a.is-current {
  color: var(--folio-rust);
  border-bottom-color: var(--folio-rust);
}

.folio-mast {
  max-width: 980px;
  margin: 0 auto;
  padding: 36px 20px 8px;
  text-align: center;
}

.folio-kicker {
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--folio-muted);
}

.folio-mast h1 {
  margin: 10px 0 8px;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  font-weight: 600;
  line-height: 1.25;
}

.folio-deck {
  margin: 0 auto;
  max-width: 42em;
  color: var(--folio-muted);
  font-size: 15px;
}

.folio-hairline {
  border: 0;
  border-top: 1px solid var(--folio-ink);
  margin: 28px 20px 0;
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
}

.folio-hairline.double {
  border-top-width: 3px;
  margin-top: 4px;
}

.folio-alert {
  max-width: 980px;
  margin: 22px auto 0;
  padding: 14px 18px;
  border: 1px solid var(--folio-rust);
  background: #f3e4d6;
}

.folio-alert h2 {
  margin: 0 0 8px;
  font-size: 1.05rem;
}

.folio-alert p { margin: 0; }

.folio-main {
  max-width: 980px;
  margin: 0 auto;
  padding: 8px 20px 64px;
}

.quote-hero {
  display: grid;
  grid-template-columns: 10px 1fr;
  gap: 22px;
  margin: 36px 0 48px;
  padding: 8px 0 28px;
  border-bottom: 1px solid var(--folio-rule);
}

.quote-hero .rule-vert {
  background: var(--folio-rust);
  width: 3px;
}

.quote-hero blockquote {
  margin: 0;
  font-size: clamp(1.25rem, 2.4vw, 1.7rem);
  line-height: 1.55;
  font-weight: 500;
}

.quote-hero p.byline {
  margin: 16px 0 0;
  font-size: 14px;
  color: var(--folio-muted);
}

.folio-section { margin: 48px 0; }

.folio-section > h2 {
  font-size: 1.65rem;
  margin: 0 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--folio-ink);
}

.spread-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 230px;
  gap: 36px;
  align-items: start;
}

.spread-pair p { margin: 0 0 1em; }

.margin-note {
  background: var(--folio-wash);
  padding: 16px 16px 12px;
  border-top: 3px solid var(--folio-rust);
  font-size: 14px;
  line-height: 1.7;
}

.margin-note h3 {
  margin: 0 0 8px;
  font-size: 0.95rem;
}

.entry-index {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: folio-step;
}

.entry-index li {
  counter-increment: folio-step;
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 16px 0;
  border-bottom: 1px dashed var(--folio-rule);
}

.entry-index li::before {
  content: counter(folio-step, decimal-leading-zero);
  font-family: "Iowan Old Style", Palatino, "Times New Roman", serif;
  color: var(--folio-rust);
  font-size: 1.4rem;
  line-height: 1.2;
}

.official-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--folio-rust);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.official-link:hover { color: var(--folio-ink); }

.triptych { display: grid; gap: 28px; }

.triptych article {
  padding-bottom: 8px;
  border-bottom: 1px solid var(--folio-rule);
}

.triptych h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
}

.compare-strip {
  background: #fffdf8;
  border: 1px solid var(--folio-rule);
  padding: 20px 22px;
}

.cite-block {
  margin: 18px 0 0;
  padding: 12px 16px 12px 18px;
  border-left: 4px solid var(--folio-ink);
  font-size: 15px;
  color: var(--folio-muted);
}

.sys-list {
  columns: 2;
  column-gap: 28px;
  margin: 0;
  padding: 0 0 0 18px;
}

.sys-list li { break-inside: avoid; margin-bottom: 10px; }

.choice-rows { display: grid; gap: 16px; }

.choice-rows article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 12px 0;
}

.choice-rows svg {
  width: 40px;
  height: 40px;
}

.lexicon { margin: 0; }

.lexicon dt {
  font-family: "Iowan Old Style", Palatino, "Times New Roman", serif;
  font-size: 1.15rem;
  margin: 22px 0 8px;
  color: var(--folio-rust);
}

.lexicon dd {
  margin: 0 0 8px;
  padding: 0 0 16px 0;
  border-bottom: 1px solid var(--folio-rule);
}

.folio-foot {
  border-top: 3px double var(--folio-ink);
  padding: 28px 20px 40px;
  max-width: 980px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--folio-muted);
}

.folio-foot h2 { font-size: 1rem; color: var(--folio-ink); margin: 16px 0 6px; }
.folio-foot p { margin: 0 0 8px; }

@media (max-width: 800px) {
  .folio-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .folio-nav {
    display: none;
    position: absolute;
    right: 12px;
    top: 48px;
    flex-direction: column;
    background: var(--folio-paper);
    border: 1px solid var(--folio-ink);
    padding: 12px 16px;
    gap: 12px;
  }
  .folio-nav.is-open { display: flex; }
  .spread-pair,
  .choice-rows article { grid-template-columns: 1fr; }
  .sys-list { columns: 1; }
}