/* Hallmark · macrostructure: Letter · genre: editorial · theme: Newsprint · tone: archival art-editorial · anchor hue: postal red · enrichment: none · nav: N6 · footer: Ft6 · audience: general · use: continuous public learning · contrast: pass (40–41) · slop: pass (1–58) · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (34, 49, 50–57) · icons: pass (30) */
/* Hallmark · pre-emit critique: P5 H4 E4 S5 R5 V5 */
@import url("tokens.css");

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  background: var(--color-paper);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.68;
  text-rendering: optimizeLegibility;
  font-variant-numeric: oldstyle-nums;
}

::selection {
  background: var(--color-selection);
  color: var(--color-ink);
}

a {
  color: var(--color-accent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: var(--rule-hair);
}

a:hover {
  text-decoration-thickness: 2px;
}

a:active {
  color: var(--color-ink);
}

a[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
  pointer-events: none;
}

a:focus-visible,
button:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-sticky);
  padding: var(--space-sm) var(--space-md);
  border: var(--rule-hair) solid var(--color-rule-strong);
  background: var(--color-paper);
  color: var(--color-ink);
  transform: translateY(-180%);
  text-decoration: none;
  white-space: nowrap;
}

.skip-link:focus {
  transform: translateY(0);
}

.nav-mast {
  display: grid;
  gap: var(--space-xs);
  padding: var(--space-md) var(--page-gutter) 0;
  text-align: center;
}

.mast-line {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
  margin: 0;
  color: var(--color-muted);
  font-family: var(--font-outlier);
  font-size: var(--text-xs);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}

.mast-name {
  margin: var(--space-xs) 0 0;
  font-family: var(--font-display);
  font-size: clamp(2.15rem, 7vw, 4.6rem);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.98;
  overflow-wrap: anywhere;
  min-width: 0;
}

.mast-name a {
  color: var(--color-ink);
  text-decoration: none;
}

.mast-nav {
  display: none;
}

.mast-nav ul,
.mobile-nav ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mast-nav a,
.mobile-nav a,
.theme-toggle,
.menu-toggle {
  color: var(--color-ink-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.mast-nav a[aria-current="page"],
.mobile-nav a[aria-current="page"] {
  color: var(--color-accent);
  text-decoration: underline;
  text-decoration-thickness: 2px;
}

.nav-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.theme-toggle,
.menu-toggle {
  min-height: 2.75rem;
  padding-inline: var(--space-md);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-none);
  background: var(--color-paper);
  cursor: pointer;
  line-height: 1;
}

.theme-toggle:hover,
.menu-toggle:hover,
.theme-toggle.is-hover,
.menu-toggle.is-hover {
  background: var(--color-paper-2);
}

.theme-toggle:active,
.menu-toggle:active,
.theme-toggle.is-active,
.menu-toggle.is-active {
  background: var(--color-paper-3);
}

.theme-toggle:disabled,
.menu-toggle:disabled,
.theme-toggle[aria-disabled="true"],
.menu-toggle[aria-disabled="true"] {
  color: var(--color-muted);
  cursor: not-allowed;
}

.theme-toggle[data-state="loading"],
.menu-toggle[data-state="loading"] {
  border-style: dotted;
}

.theme-toggle[data-state="error"],
.menu-toggle[data-state="error"] {
  border-style: dashed;
}

.theme-toggle[data-state="success"],
.menu-toggle[data-state="success"] {
  border-style: double;
}

.mast-rule {
  height: var(--rule-double);
  margin: var(--space-sm) 0 0;
  border: 0;
  border-top: var(--rule-hair) solid var(--color-rule-strong);
  border-bottom: var(--rule-hair) solid var(--color-rule-strong);
}

.mobile-nav {
  display: none;
  width: min(100%, 28rem);
  margin-inline: auto;
  border-block: var(--rule-hair) solid var(--color-rule);
  text-align: start;
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav a {
  display: block;
  min-height: 2.75rem;
  padding: var(--space-sm) var(--space-md);
}

.page-shell {
  width: min(100%, 76rem);
  margin-inline: auto;
  padding: var(--space-lg) var(--page-gutter) var(--space-3xl);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  align-items: center;
  margin-bottom: var(--space-2xl);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.breadcrumb a {
  color: var(--color-muted);
  white-space: nowrap;
}

.letter-hero {
  display: grid;
  gap: var(--space-xl);
  align-items: end;
  padding-block: var(--space-lg) var(--space-3xl);
}

.letter-hero h1 {
  max-width: 12ch;
  margin: var(--space-sm) 0 var(--space-lg);
  font-family: var(--font-display);
  font-size: var(--text-display-s);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.04;
  overflow-wrap: anywhere;
  min-width: 0;
}

.salutation {
  margin: 0;
  color: var(--color-accent);
  font-size: var(--text-md);
}

.lede {
  max-width: 54ch;
  margin: 0;
  color: var(--color-ink-2);
  font-size: var(--text-md);
  line-height: 1.62;
}

.post-route {
  position: relative;
  min-width: 0;
  padding: var(--space-lg);
  border-block: var(--rule-hair) solid var(--color-rule-strong);
  background: var(--color-paper-2);
}

.post-route::before {
  content: "";
  position: absolute;
  inset-block-start: var(--space-md);
  inset-inline-end: var(--space-md);
  width: 3.5rem;
  aspect-ratio: 1;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
}

.post-route::after {
  content: "";
  position: absolute;
  inset-block-start: calc(var(--space-md) + 1.25rem);
  inset-inline-end: var(--space-xs);
  width: 5rem;
  border-top: var(--rule-hair) solid var(--color-accent);
  border-bottom: var(--rule-hair) solid var(--color-accent);
  height: var(--space-xs);
}

.route-label,
.source-label {
  margin: 0 0 var(--space-md);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-phrase {
  max-width: 22ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  line-height: 1.18;
}

.route-gloss {
  margin: var(--space-sm) 0 0;
  color: var(--color-muted);
}

.prose {
  max-width: var(--measure);
  margin-inline: auto;
}

.prose section {
  margin-block: 0 var(--space-3xl);
}

.prose section + section {
  padding-top: var(--space-xl);
  border-top: var(--rule-hair) solid var(--color-rule);
}

.prose h2,
.prose h3 {
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  line-height: 1.16;
  letter-spacing: -0.025em;
  overflow-wrap: anywhere;
  min-width: 0;
}

.prose h2 {
  margin: 0 0 var(--space-lg);
  font-size: var(--text-2xl);
}

.prose h3 {
  margin: var(--space-xl) 0 var(--space-sm);
  font-size: var(--text-lg);
}

.prose p {
  margin: 0 0 var(--space-lg);
}

.prose p + p {
  text-indent: 2em;
}

.prose h2 + p,
.prose h3 + p,
.prose .no-indent,
.prose aside p,
.prose li p {
  text-indent: 0;
}

.head-inline {
  font-variant-caps: all-small-caps;
  letter-spacing: 0.06em;
  font-weight: 700;
}

dfn {
  color: var(--color-ink);
  font-style: normal;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: 2px;
  text-underline-offset: 2px;
}

.dispatch,
.source-note,
.related-note {
  margin-block: var(--space-xl);
  padding: var(--space-lg) 0;
  border-block: var(--rule-hair) solid var(--color-rule);
}

.dispatch p:last-child,
.source-note p:last-child,
.related-note p:last-child {
  margin-bottom: 0;
}

.timeline {
  margin: var(--space-xl) 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}

.timeline li {
  display: grid;
  grid-template-columns: 5rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.timeline time {
  color: var(--color-accent);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.route-steps {
  margin: var(--space-xl) 0;
  padding: 0;
  list-style: none;
  counter-reset: route;
  border-block: var(--rule-hair) solid var(--color-rule-strong);
}

.route-steps li {
  counter-increment: route;
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.route-steps li:last-child {
  border-bottom: 0;
}

.route-steps li::before {
  content: counter(route, decimal-leading-zero);
  color: var(--color-accent);
  font-family: var(--font-body);
  font-size: var(--text-sm);
}

.table-wrap {
  overflow-x: auto;
  margin-block: var(--space-xl);
  border-block: var(--rule-hair) solid var(--color-rule-strong);
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  font-variant-numeric: tabular-nums;
}

th,
td {
  padding: var(--space-md);
  border-bottom: var(--rule-hair) solid var(--color-rule);
  text-align: start;
  vertical-align: top;
}

th {
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.source-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}

.source-list li {
  padding-block: var(--space-lg);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}

.source-list strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.source-list p {
  margin: var(--space-xs) 0 0;
}

.page-turn {
  display: grid;
  gap: var(--space-md);
  margin-top: var(--space-2xl);
  padding-top: var(--space-xl);
  border-top: var(--rule-double) double var(--color-rule-strong);
}

.page-turn a {
  display: block;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.page-turn a:hover,
.page-turn a:focus-visible {
  color: var(--color-accent);
}

.page-turn small {
  display: inline;
  margin-inline-end: var(--space-xs);
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
}

.foot-letter {
  width: min(100%, 76rem);
  margin-inline: auto;
  padding: 0 var(--page-gutter) var(--space-2xl);
}

.foot-letter-inner {
  max-width: 60ch;
  padding-top: var(--space-xl);
  border-top: var(--rule-hair) solid var(--color-rule-strong);
}

.foot-letter__close {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: normal;
  line-height: 1.4;
}

.foot-letter__sign {
  color: var(--color-accent);
  font-weight: 700;
}

.foot-letter__ps {
  margin: var(--space-md) 0 0;
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.foot-letter a {
  white-space: nowrap;
}

@media (min-width: 40rem) {
  .letter-hero {
    grid-template-columns: minmax(0, 1.4fr) minmax(15rem, 0.6fr);
  }

  .page-turn {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-turn .next {
    text-align: end;
  }
}

@media (min-width: 48rem) {
  .mast-nav {
    display: block;
  }

  .mast-nav ul {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-xs) var(--space-lg);
  }

  .mast-nav a {
    display: inline-flex;
    align-items: center;
    min-height: 2.75rem;
  }

  .menu-toggle,
  .mobile-nav {
    display: none !important;
  }

  .nav-actions {
    position: absolute;
    inset-block-start: var(--space-md);
    inset-inline-end: var(--page-gutter);
    margin: 0;
  }
}

@media (min-width: 60rem) {
  .page-shell {
    padding-top: var(--space-xl);
  }

  .letter-hero {
    gap: var(--space-3xl);
  }

  .prose {
    margin-inline-start: var(--space-3xl);
  }
}

@media (max-width: 24rem) {
  .mast-line {
    display: grid;
    justify-content: center;
  }

  .timeline li {
    grid-template-columns: 4.25rem minmax(0, 1fr);
    gap: var(--space-sm);
  }

  .page-turn a {
    font-size: var(--text-md);
  }
}

@media (pointer: coarse) {
  .mast-nav a,
  .mobile-nav a,
  .theme-toggle,
  .menu-toggle,
  .page-turn a {
    min-height: 2.75rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: var(--dur-long) !important;
    animation-iteration-count: 1 !important;
    transition-duration: var(--dur-long) !important;
  }
}

@media print {
  .skip-link,
  .nav-actions,
  .mast-nav,
  .mobile-nav,
  .page-turn {
    display: none !important;
  }

  body {
    background: var(--color-paper);
    color: var(--color-ink);
  }

  a {
    color: var(--color-ink);
  }

  .page-shell,
  .foot-letter {
    width: 100%;
  }
}