/* ==========================================================================
   Route A — The Ledger
   Register: the document of record — gravitas through restraint.
   Preview fonts: EB Garamond + Amiri (production: Brill + Greta Arabic)
   ========================================================================== */

:root {
  --bone-archive: #F2EDE4;
  --iron-gall: #2B2926;
  --colonial-red: #8C2E1B;
  --slate-witness: #5C6472;
  --vellum: #D9CFC0;
  --swap: var(--bone-archive);
}

body.ledger {
  background: var(--bone-archive);
  color: var(--iron-gall);
  font-family: 'EB Garamond', 'Source Serif 4', Georgia, serif;
  font-size: clamp(1.25rem, 1.1875rem + 0.3vw, 1.4375rem);
  line-height: 1.65;
}

body.ledger .route-nav {
  background: rgba(242, 237, 228, 0.85);
  color: var(--iron-gall);
  border-bottom: 1px solid rgba(43, 41, 38, 0.12);
  font-family: 'EB Garamond', serif;
  font-size: 0.8125rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-variant: small-caps;
}

body.ledger .route-nav__home { font-weight: 500; }

/* --- Hero ------------------------------------------------------------------ */

.ledger-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  padding-block: clamp(5rem, 14vw, 10rem);
}

.ledger-hero__mark {
  font-family: 'EB Garamond', serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  font-weight: 500;
}

.ledger-hero__mark sup {
  font-size: 0.5em;
  font-weight: 400;
  letter-spacing: 0.04em;
  margin-inline-end: 0.25em;
  vertical-align: 0.35em;
}

.ledger-hero__mark--ar {
  direction: rtl;
  font-family: 'Amiri', serif;
  font-size: clamp(2.25rem, 5.5vw, 3.75rem);
  margin-top: 0.75rem;
}

.ledger-hero__tag {
  font-style: italic;
  font-family: 'EB Garamond', serif;
  font-size: clamp(1.125rem, 1.75vw, 1.375rem);
  color: var(--slate-witness);
  max-width: 40rem;
  margin-top: 1.75rem;
}

.ledger-hero__rule {
  border: none;
  border-top: 1px solid var(--iron-gall);
  width: 4rem;
  margin-top: 3rem;
}

/* --- Section headings ------------------------------------------------------ */

.ledger-section__eyebrow {
  font-family: 'EB Garamond', serif;
  font-variant: small-caps;
  letter-spacing: 0.22em;
  font-size: 0.875rem;
  color: var(--colonial-red);
  margin-bottom: 1rem;
}

.ledger-section__title {
  font-family: 'EB Garamond', serif;
  font-weight: 500;
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  max-width: 32rem;
  margin-bottom: 2.5rem;
}

.ledger-section__body {
  max-width: 38rem;
  color: var(--iron-gall);
  opacity: 0.85;
  margin-bottom: 3rem;
  font-size: 1.3125rem;
  line-height: 1.65;
}

/* --- Palette --------------------------------------------------------------- */

.ledger-palette .swatch {
  border: 1px solid rgba(43, 41, 38, 0.18);
}

.ledger-palette .swatch--bone { background: var(--bone-archive); color: var(--iron-gall); }
.ledger-palette .swatch--iron { background: var(--iron-gall); color: var(--bone-archive); }
.ledger-palette .swatch--red { background: var(--colonial-red); color: var(--bone-archive); }
.ledger-palette .swatch--slate { background: var(--slate-witness); color: var(--bone-archive); }
.ledger-palette .swatch--vellum { background: var(--vellum); color: var(--iron-gall); }

/* --- Typography specimen --------------------------------------------------- */

.ledger-specimen .specimen__sample {
  border-top-color: rgba(43, 41, 38, 0.25);
}

.ledger-specimen .specimen__text--display {
  font-family: 'EB Garamond', serif;
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  font-weight: 500;
  line-height: 1.1;
  letter-spacing: -0.005em;
}

.ledger-specimen .specimen__text--subhead {
  font-family: 'EB Garamond', serif;
  font-style: italic;
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  color: var(--slate-witness);
  line-height: 1.3;
}

.ledger-specimen .specimen__text--body {
  font-family: 'EB Garamond', serif;
  font-size: 1.375rem;
  line-height: 1.7;
  max-width: 40rem;
}

.ledger-specimen .specimen__text--ar-display {
  font-family: 'Amiri', serif;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.35;
  font-weight: 700;
  direction: rtl;
  text-align: right;
}

.ledger-specimen .specimen__text--ar-body {
  font-family: 'Amiri', serif;
  font-size: 1.4375rem;
  line-height: 1.95;
  direction: rtl;
  text-align: right;
  max-width: 38rem;
  margin-inline-start: auto;
}

/* --- Mock article header --------------------------------------------------- */

.ledger-mock {
  border-color: rgba(43, 41, 38, 0.22);
  background: rgba(217, 207, 192, 0.25);
}

.ledger-mock__dateline {
  font-variant: small-caps;
  letter-spacing: 0.16em;
  font-size: 0.8125rem;
  color: var(--colonial-red);
}

.ledger-mock__headline {
  font-family: 'EB Garamond', serif;
  font-weight: 500;
  font-size: clamp(1.625rem, 3vw, 2.25rem);
  line-height: 1.12;
  letter-spacing: -0.005em;
  margin-top: 0.25rem;
}

.ledger-mock__deck {
  font-style: italic;
  color: var(--iron-gall);
  opacity: 0.82;
  max-width: 38rem;
  line-height: 1.5;
  font-size: 1.1875rem;
}

.ledger-mock__byline {
  color: var(--iron-gall);
  opacity: 0.7;
  font-size: 0.9375rem;
  margin-top: 1rem;
  font-variant: small-caps;
  letter-spacing: 0.1em;
}

/* --- Failure mode note ----------------------------------------------------- */

.ledger-risk {
  border-top: 1px solid var(--colonial-red);
  padding-top: 1.5rem;
  max-width: 44rem;
  color: var(--iron-gall);
  opacity: 0.85;
  font-style: italic;
  font-size: 1.125rem;
  line-height: 1.65;
}

.ledger-risk strong {
  color: var(--colonial-red);
  font-weight: 500;
  font-style: normal;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  display: block;
  margin-bottom: 0.5rem;
}

/* --- Decision row ---------------------------------------------------------- */

.ledger-decide .btn {
  border-color: var(--iron-gall);
  font-family: 'EB Garamond', serif;
  font-variant: small-caps;
  letter-spacing: 0.18em;
  font-size: 0.9375rem;
  padding: 0.875rem 1.5rem;
}

.ledger-decide .btn:hover { background: var(--iron-gall); }
.ledger-decide .btn:hover .btn__inner { color: var(--bone-archive); }
.ledger-decide .btn--picked { background: var(--iron-gall); }
.ledger-decide .btn--picked .btn__inner { color: var(--bone-archive); }
.ledger-decide textarea { border-color: rgba(43, 41, 38, 0.35); }

/* --- Mobile ---------------------------------------------------------------- */

@media (max-width: 600px) {
  .ledger-hero__rule { margin-top: 2rem; }
  .ledger-section__title { margin-bottom: 2rem; }
}