/* Hallmark · macrostructure: Long Document · genre: editorial · tone: philosophical · anchor hue: cinnabar · theme: Almanac · enrichment: none · nav: N3 · footer: Ft4 · contrast: pass (40–41) · slop: pass (42–45) */
/* Hallmark · pre-emit critique: P5 H5 E4 S5 R5 V4 */
/* Hallmark · honest: pass (46) · chrome: pass (47) · tokens: pass (48) · responsive: pass (49) · icons: pass (30) · mobile: pass (34, 49, 50–57) */
@import url("tokens.css");
@import url("https://fonts.googleapis.com/css2?family=LXGW+WenKai&family=Noto+Serif+SC:wght@400;700&display=swap");

html,
body {
  overflow-x: clip;
}

html {
  color-scheme: light;
  scroll-behavior: smooth;
}

html[data-theme="dark"] {
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 20rem;
  min-height: 100dvh;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.78;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-base) - 1);
  pointer-events: none;
  background-image: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent calc(var(--space-sm) - var(--rule-thin)),
    var(--color-rule) var(--space-sm)
  );
  opacity: 0.075;
}

a {
  color: var(--color-accent);
  text-decoration-color: var(--color-rule-strong);
  text-decoration-thickness: var(--rule-thin);
  text-underline-offset: var(--space-3xs);
}

a:visited {
  color: var(--color-accent);
}

a:focus-visible,
button:focus-visible {
  outline: var(--rule-heavy) solid var(--color-focus);
  outline-offset: var(--space-2xs);
}

a:active,
button:active {
  transform: translateY(var(--rule-thin));
}

button {
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: var(--radius-sm);
  background: var(--color-paper);
  color: var(--color-ink);
  font: inherit;
  cursor: pointer;
  transition: background-color var(--dur-micro) var(--ease-out), color var(--dur-micro) var(--ease-out), transform var(--dur-micro) var(--ease-out);
}

button:disabled,
button[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
}

button[aria-busy="true"] {
  cursor: wait;
}

button[data-state="error"] {
  border-color: var(--color-error);
}

button[data-state="success"] {
  border-color: var(--color-success);
}

@media (hover: hover) and (pointer: fine) {
  a:hover {
    text-decoration-thickness: var(--rule-heavy);
  }

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

.skip-link {
  position: fixed;
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  z-index: var(--z-tooltip);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-ink);
  color: var(--color-paper);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

.mobile-bar {
  position: sticky;
  inset-block-start: 0;
  z-index: var(--z-sticky);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 4rem;
  padding: var(--space-xs) var(--space-md);
  border-block-end: var(--rule-thin) solid var(--color-rule);
  background: var(--color-paper);
}

.mobile-bar__title {
  min-width: 0;
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-style: normal;
  font-weight: 700;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.mobile-bar__actions {
  display: flex;
  flex: 0 0 auto;
  gap: var(--space-xs);
}

.rail {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: var(--z-modal);
  display: flex;
  width: min(18rem, calc(100% - var(--space-xl)));
  flex-direction: column;
  gap: var(--space-xl);
  padding: var(--space-xl) var(--space-lg);
  border-inline-end: var(--rule-thin) solid var(--color-rule);
  background: var(--color-paper-raised);
  transform: translateX(-105%);
  transition: transform var(--dur-short) var(--ease-in);
}

.rail.is-open {
  transform: none;
  transition-timing-function: var(--ease-out);
}

.rail__brand {
  display: grid;
  gap: var(--space-xs);
}

.rail__brand strong {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: normal;
  line-height: 1.18;
}

.rail__brand span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.rail__nav {
  display: grid;
  gap: var(--space-2xs);
}

.rail__nav a {
  display: block;
  min-height: 2.75rem;
  padding: var(--space-xs) var(--space-sm);
  border-inline-start: var(--rule-heavy) solid transparent;
  color: var(--color-ink-soft);
  line-height: 1.55;
  text-decoration: none;
  white-space: nowrap;
}

.rail__nav a[aria-current="page"] {
  border-inline-start-color: var(--color-accent);
  color: var(--color-ink);
  font-weight: 700;
}

.rail__meta {
  display: grid;
  gap: var(--space-sm);
  margin-block-start: auto;
  padding-block-start: var(--space-lg);
  border-block-start: var(--rule-thin) solid var(--color-rule);
}

.rail__meta a,
.rail__meta button {
  width: fit-content;
  white-space: nowrap;
}

.rail__meta button {
  padding-inline: var(--space-sm);
}

.scrim {
  position: fixed;
  inset: 0;
  z-index: calc(var(--z-modal) - 1);
  border: 0;
  border-radius: 0;
  background: var(--color-overlay);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--dur-short) var(--ease-in);
}

.scrim.is-open {
  opacity: 1;
  pointer-events: auto;
  transition-timing-function: var(--ease-out);
}

.page-shell {
  position: relative;
  z-index: var(--z-base);
  width: min(100%, 78rem);
  margin-inline: auto;
  padding: var(--space-xl) clamp(var(--space-md), 5vw, var(--space-3xl)) var(--space-3xl);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-block-end: var(--space-2xl);
  color: var(--color-muted);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.document-header,
.prose,
.foot-dense {
  width: min(100%, 68ch);
  margin-inline: auto;
}

.document-header {
  display: grid;
  gap: var(--space-lg);
  margin-block-end: var(--space-3xl);
}

.document-header::before {
  content: "";
  width: var(--space-xl);
  height: var(--rule-heavy);
  background: var(--color-accent);
}

h1,
h2,
h3 {
  min-width: 0;
  margin: 0;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  overflow-wrap: anywhere;
}

h1 {
  max-width: 13ch;
  font-size: var(--text-display);
  letter-spacing: -0.035em;
  line-height: 1.08;
}

h2 {
  font-size: var(--text-2xl);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

h3 {
  font-size: var(--text-lg);
  line-height: 1.28;
}

.kicker {
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-variant-caps: all-small-caps;
  letter-spacing: 0.12em;
}

.lede {
  max-width: 54ch;
  margin: 0;
  color: var(--color-ink-soft);
  font-size: var(--text-md);
  line-height: 1.72;
}

.document-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  padding-block: var(--space-sm);
  border-block: var(--rule-thin) solid var(--color-rule);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.prose {
  font-variant-numeric: oldstyle-nums;
}

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

.prose section:nth-of-type(2n) {
  margin-inline-start: clamp(0rem, 4vw, var(--space-xl));
}

.prose h2 {
  margin-block: var(--space-3xl) var(--space-xl);
}

.prose h3 {
  margin-block: var(--space-xl) var(--space-md);
}

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

.prose > p:first-of-type::first-letter,
.prose section:first-of-type > p:first-of-type::first-letter {
  float: inline-start;
  margin-inline-end: var(--space-xs);
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: 3.8rem;
  font-weight: 700;
  line-height: 0.88;
}

dfn {
  color: var(--color-ink);
  font-style: normal;
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: var(--rule-heavy);
  text-underline-offset: var(--space-3xs);
}

.cite {
  margin-inline-start: var(--space-2xs);
  font-size: var(--text-sm);
  white-space: nowrap;
}

.marginalia {
  display: grid;
  gap: var(--space-sm);
  margin-block: var(--space-xl);
  padding-block: var(--space-lg);
  border-block: var(--rule-thin) solid var(--color-rule);
}

.marginalia__label {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
}

.marginalia p {
  margin: 0;
}

.practice-map {
  display: grid;
  gap: 0;
  margin-block: var(--space-xl);
  border-block: var(--rule-heavy) solid var(--color-ink);
}

.practice-map__row {
  display: grid;
  gap: var(--space-xs);
  padding-block: var(--space-md);
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.practice-map__row:last-child {
  border-block-end: 0;
}

.practice-map dt {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 700;
}

.practice-map dd {
  margin: 0;
  color: var(--color-ink-soft);
}

.axis-list {
  counter-reset: axis;
  display: grid;
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  padding: 0;
  list-style: none;
}

.axis-list li {
  counter-increment: axis;
  display: grid;
  grid-template-columns: 2.75rem minmax(0, 1fr);
  gap: var(--space-md);
  align-items: start;
}

.axis-list li::before {
  content: counter(axis, cjk-ideographic);
  display: grid;
  width: 2.75rem;
  height: 2.75rem;
  place-items: center;
  border: var(--rule-thin) solid var(--color-rule-strong);
  border-radius: 50%;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-weight: 700;
}

.axis-list strong {
  display: block;
  margin-block-end: var(--space-2xs);
  font-family: var(--font-display);
  font-size: var(--text-md);
}

.axis-list p {
  margin: 0;
}

.boundary-note {
  margin-block: var(--space-xl);
  padding: var(--space-lg);
  border: var(--rule-thin) solid var(--color-rule-strong);
  background: var(--color-accent-soft);
  color: var(--color-ink);
}

.boundary-note h3 {
  margin-block-end: var(--space-sm);
}

.boundary-note p:last-child {
  margin-block-end: 0;
}

.source-list {
  display: grid;
  gap: var(--space-xl);
  margin: 0;
  padding: 0;
  list-style: none;
}

.source-list li {
  padding-block-end: var(--space-xl);
  border-block-end: var(--rule-thin) solid var(--color-rule);
}

.source-list strong,
.source-list a {
  display: block;
}

.source-list a {
  width: fit-content;
  margin-block: var(--space-xs);
  overflow-wrap: anywhere;
  white-space: nowrap;
}

.source-list p {
  color: var(--color-ink-soft);
}

.next-reading {
  display: grid;
  gap: var(--space-sm);
  margin-block: var(--space-3xl) var(--space-2xl);
  padding-block: var(--space-xl);
  border-block: var(--rule-heavy) solid var(--color-ink);
}

.next-reading span {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.next-reading a {
  width: fit-content;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
}

.foot-dense {
  margin-block-start: var(--space-3xl);
  padding-block: var(--space-xl);
  border-block-start: var(--rule-thin) solid var(--color-rule-strong);
  color: var(--color-muted);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.foot-dense p {
  margin: 0;
}

@media (min-width: 40rem) {
  .page-shell {
    padding-block-start: var(--space-2xl);
  }

  .marginalia {
    grid-template-columns: minmax(7rem, 0.32fr) minmax(0, 1fr);
    gap: var(--space-lg);
  }

  .practice-map__row {
    grid-template-columns: minmax(8rem, 0.35fr) minmax(0, 1fr);
    gap: var(--space-lg);
  }
}

@media (min-width: 60rem) {
  body {
    padding-inline-start: calc(var(--space-4xl) + var(--space-3xl));
  }

  .mobile-bar,
  .scrim {
    display: none;
  }

  .rail {
    z-index: var(--z-sticky);
    width: 15rem;
    transform: none;
    transition: none;
  }

  .page-shell {
    padding-block-start: var(--space-3xl);
  }
}

@media (min-width: 90rem) {
  body {
    padding-inline-start: calc(var(--space-4xl) + var(--space-4xl));
  }

  .rail {
    width: 18rem;
    padding-inline: var(--space-xl);
  }
}

@media (pointer: coarse) {
  a,
  button {
    min-height: 2.75rem;
  }

  .cite {
    display: inline-flex;
    align-items: center;
  }
}

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

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

@media print {
  .mobile-bar,
  .rail,
  .scrim,
  .skip-link {
    display: none;
  }

  body {
    padding: 0;
    background: var(--color-paper);
    color: var(--color-ink);
  }

  body::before {
    display: none;
  }

  .page-shell {
    width: 100%;
    padding: 0;
  }
}