:root {
  color-scheme: light;
  --canvas: #fdfaf3;
  --surface: #f5eedc;
  --surface-raised: #ede4cd;
  --text: #1a1612;
  --text-muted: #3a3128;
  --text-subtle: #6b5d4a;
  --border: rgb(26 22 18 / 12%);
  --border-strong: rgb(26 22 18 / 24%);
  --accent: #8a4f15;
  --accent-strong: #6e3f11;
  --accent-line: #b8742a;
  --accent-soft: rgb(184 116 42 / 10%);
  --danger: #a83e1f;
  --danger-soft: rgb(168 62 31 / 8%);
  --context: #5a6b35;
  --context-soft: rgb(90 107 53 / 10%);
  --focus: #6e3f11;
  --font-display: "Iowan Old Style", "Palatino Linotype", "Book Antiqua",
    "URW Palladio L", Georgia, serif;
  --font-body: "Iowan Old Style", "Palatino Linotype", "Book Antiqua",
    "URW Palladio L", Georgia, serif;
  --font-meta: ui-monospace, "SFMono-Regular", Menlo, Consolas,
    "Liberation Mono", monospace;
  --measure: 82ch;
  --shell: 90rem;
  --rail: 17.5rem;
  --s1: 0.25rem;
  --s2: 0.5rem;
  --s3: 0.75rem;
  --s4: 1rem;
  --s5: 1.5rem;
  --s6: 2rem;
  --s7: 3rem;
  --s8: 4rem;
  --s9: 5rem;
}

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

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

body {
  min-width: 0;
  margin: 0;
  background: var(--canvas);
  color: var(--text);
  font: 400 clamp(1rem, 0.95rem + 0.2vw, 1.125rem) / 1.65
    var(--font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: var(--surface-raised);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  overflow-wrap: anywhere;
}

a:hover {
  color: var(--accent-strong);
  text-decoration-thickness: 2px;
}

img,
svg,
video {
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  max-width: 100%;
  color: var(--text);
  font: inherit;
}

button,
input[type="search"],
select,
textarea {
  min-block-size: 2.75rem;
  border: 1px solid var(--border-strong);
  border-radius: 0;
  background: var(--canvas);
  padding: 0.65rem 0.75rem;
}

button {
  cursor: pointer;
  background: var(--accent-soft);
  border-color: var(--accent);
  font-family: var(--font-meta);
  font-size: 0.82rem;
  line-height: 1.35;
}

button:hover {
  border-color: var(--accent-strong);
  background: var(--surface-raised);
}

button:disabled,
input:disabled {
  cursor: not-allowed;
  opacity: 0.65;
}

:where(a, button, input, select, textarea, summary):focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

[aria-invalid="true"] {
  border-color: var(--danger);
}

.skip-link {
  position: fixed;
  inset: var(--s3) auto auto var(--s3);
  z-index: 1000;
  min-block-size: 2.75rem;
  padding: var(--s3) var(--s4);
  transform: translateY(-200%);
  background: var(--text);
  color: var(--canvas);
  font-family: var(--font-meta);
  font-size: 0.82rem;
}

.skip-link:focus,
.skip-link:focus-visible {
  transform: translateY(0);
  color: var(--canvas);
}

.site-header {
  position: relative;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--s3) var(--s5);
  min-block-size: 4rem;
  padding: var(--s3) clamp(var(--s4), 4vw, var(--s7));
  border-bottom: 1px solid var(--border);
  background: var(--canvas);
  font-family: var(--font-meta);
}

.site-brand {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s2);
  min-block-size: 2.75rem;
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
}

.site-brand span {
  color: var(--accent);
  font: 600 0.7rem/1 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.utility-nav {
  display: none;
  align-items: center;
  gap: var(--s5);
  font-size: 0.75rem;
}

.utility-nav a,
.site-footer nav a {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.mobile-toc {
  flex: 1 0 100%;
  min-width: 0;
}

.mobile-toc details {
  border-top: 1px solid var(--border);
}

.mobile-toc summary {
  min-block-size: 2.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s4);
  cursor: pointer;
  color: var(--text);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  list-style-position: inside;
}

.mobile-toc details[open] summary {
  border-bottom: 1px solid var(--border);
  color: var(--accent-strong);
  font-weight: 700;
}

.mobile-toc ol,
.mobile-toc ul {
  margin: 0;
  padding: var(--s3) 0 var(--s3) var(--s5);
  list-style: none;
}

.mobile-toc ul {
  padding-block: 0;
}

.mobile-toc li {
  margin: var(--s1) 0;
}

.mobile-toc a {
  display: inline-flex;
  align-items: center;
  min-block-size: 2.75rem;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.book-search label {
  display: block;
  margin: 0 0 var(--s3);
  color: var(--text-subtle);
  font: 700 0.69rem/1.35 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.book-search input {
  width: 100%;
  font-family: var(--font-meta);
  font-size: 0.78rem;
}

.book-search output {
  display: block;
  margin-top: var(--s2);
  color: var(--text-subtle);
  font-family: var(--font-meta);
  font-size: 0.69rem;
  line-height: 1.45;
}

.mobile-search {
  flex: 1 0 100%;
  padding: var(--s3) 0 var(--s2);
  border-top: 1px solid var(--border);
}

.reading-progress {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  height: 3px;
  pointer-events: none;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent-line);
  transition: width 120ms linear;
}

.book-layout {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding: 0 clamp(var(--s4), 4vw, var(--s7)) var(--s9);
}

.book-layout > *,
.book-layout main,
.book-layout section,
.book-layout article {
  min-width: 0;
}

.desktop-toc {
  display: none;
}

main {
  width: min(100%, var(--measure));
  max-width: var(--measure);
}

.hero {
  min-block-size: calc(100svh - 4rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(var(--s7), 9vw, var(--s9)) 0 var(--s8);
  border-bottom: 1px solid var(--border-strong);
}

.eyebrow,
.review-date,
.archive-link,
.hero-audience,
.hero-author,
.route-status {
  font-family: var(--font-meta);
}

.eyebrow {
  margin: 0 0 var(--s5);
  color: var(--accent);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 12ch;
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(3rem, 9vw, 8rem);
  font-weight: 400;
  letter-spacing: -0.035em;
  line-height: 0.92;
}

.hero-lead {
  max-width: 34ch;
  margin: var(--s6) 0 var(--s4);
  padding-left: var(--s5);
  border-left: 2px solid var(--accent-line);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.7rem);
  font-style: italic;
  line-height: 1.4;
}

.hero-audience {
  max-width: 64ch;
  margin: 0 0 var(--s3);
  color: var(--text-muted);
  font-size: 0.78rem;
  line-height: 1.6;
}

.review-date,
.archive-link,
.hero-author,
.route-status {
  margin: var(--s2) 0;
  color: var(--text-subtle);
  font-size: 0.75rem;
  line-height: 1.5;
}

.route-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s3);
  margin: var(--s6) 0 var(--s4);
}

.route-link {
  position: relative;
  display: flex;
  align-items: center;
  min-block-size: 3.25rem;
  padding: var(--s3) var(--s4);
  border: 1px solid var(--border-strong);
  background: var(--canvas);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.3;
  text-decoration: none;
}

.route-link::before {
  content: "Маршрут";
  margin-right: var(--s3);
  color: var(--text-subtle);
  font: 600 0.64rem/1.3 var(--font-meta);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.route-link-secondary::before {
  content: "Быстрый старт";
}

.route-link:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--text);
}

.route-link:is(.active, .is-active, [aria-pressed="true"], [aria-current="true"], [data-active="true"]) {
  border: 2px solid var(--accent);
  background: var(--accent-soft);
}

.route-link:is(.active, .is-active, [aria-pressed="true"], [aria-current="true"], [data-active="true"])::after {
  content: "Выбранный маршрут";
  display: block;
  margin-left: auto;
  padding-left: var(--s3);
  color: var(--accent-strong);
  font: 700 0.64rem/1.3 var(--font-meta);
  letter-spacing: 0.04em;
  text-align: right;
  text-transform: uppercase;
}

.orientation {
  padding: var(--s8) 0 var(--s7);
}

.orientation > h2 {
  margin: 0 0 var(--s5);
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 1.65rem + 1vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.orientation > p:first-child {
  color: var(--text-muted);
  font-size: 1.15em;
}

.chapter {
  padding: var(--s9) 0 var(--s7);
  scroll-margin-top: var(--s6);
}

.chapter + .chapter {
  border-top: 1px solid var(--border);
}

.chapter > h2 {
  position: relative;
  margin: 0 0 var(--s6);
  padding-top: var(--s5);
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 4rem);
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.05;
}

.chapter > h2::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 2.5rem;
  height: 1px;
  background: var(--accent-line);
}

h3,
h4 {
  scroll-margin-top: var(--s6);
  font-family: var(--font-display);
}

h3 {
  margin: var(--s7) 0 var(--s4);
  font-size: clamp(1.5rem, 1.35rem + 0.7vw, 1.75rem);
  font-weight: 500;
  letter-spacing: -0.015em;
  line-height: 1.2;
}

h4 {
  margin: var(--s6) 0 var(--s3);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
}

.heading-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.65rem;
  min-width: 1.65rem;
  height: 1.65rem;
  margin-left: var(--s1);
  color: var(--text-subtle);
  font: 500 0.78rem/1 var(--font-meta);
  text-decoration: none;
  vertical-align: middle;
}

.heading-link:hover,
h2:hover > .heading-link,
h3:hover > .heading-link,
h4:hover > .heading-link {
  color: var(--accent);
  text-decoration: underline;
}

:target {
  scroll-margin-top: var(--s6);
}

:target:is(section, h2, h3, h4, article) {
  outline: 1px solid var(--accent-line);
  outline-offset: var(--s2);
}

p {
  margin: 0 0 1.25rem;
}

ul,
ol {
  margin: 0 0 var(--s5);
  padding-left: var(--s5);
}

li {
  margin-bottom: 0.4rem;
}

li::marker {
  color: var(--accent);
}

strong {
  font-weight: 650;
}

hr {
  height: 1px;
  margin: var(--s7) 0;
  border: 0;
  background: var(--border);
}

blockquote {
  margin: var(--s6) 0;
  padding: var(--s3) 0 var(--s3) var(--s5);
  border-left: 2px solid var(--accent-line);
  color: var(--text-muted);
  font-family: var(--font-display);
  font-size: 1.2em;
  font-style: italic;
}

blockquote > :last-child {
  margin-bottom: 0;
}

code,
pre {
  font-family: var(--font-meta);
}

code {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 0.08em 0.3em;
  color: var(--text-muted);
  font-size: 0.84em;
  overflow-wrap: anywhere;
}

pre {
  max-width: 100%;
  margin: var(--s5) 0 var(--s6);
  overflow: auto;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  padding: var(--s4);
  color: var(--text);
  font-size: 0.76rem;
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

pre code {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

.important-note,
.privacy-note,
.chapter-route-note,
.callout,
[role="status"],
[role="alert"] {
  margin: var(--s6) 0;
  padding: var(--s4) var(--s5);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text-muted);
}

.important-note::before {
  content: "Важно";
  display: block;
  margin-bottom: var(--s2);
  color: var(--accent-strong);
  font: 700 0.68rem/1.3 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.privacy-note {
  border-left-color: var(--context);
  background: var(--context-soft);
}

.privacy-note::before {
  content: "Приватность";
  display: block;
  margin-bottom: var(--s2);
  color: var(--context);
  font: 700 0.68rem/1.3 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.chapter-route-note::before {
  content: "По маршруту";
  display: block;
  margin-bottom: var(--s2);
  color: var(--accent-strong);
  font: 700 0.68rem/1.3 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.callout--risk,
.error,
[role="alert"] {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.callout--context,
.success {
  border-color: var(--context);
  background: var(--context-soft);
  color: var(--context);
}

.check-item {
  margin: var(--s2) 0;
  list-style: none;
}

.check-item label {
  min-block-size: 2.75rem;
  display: flex;
  align-items: flex-start;
  gap: var(--s3);
  margin-left: calc(-1 * var(--s5));
  padding: var(--s2) var(--s3);
  border: 1px solid transparent;
  cursor: pointer;
}

.check-item label:hover {
  border-color: var(--border);
  background: var(--surface);
}

.check-item label:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-soft);
  font-weight: 600;
}

.check-item input {
  flex: 0 0 auto;
  width: 1.2rem;
  height: 1.2rem;
  margin: 0.25em 0 0;
  accent-color: var(--accent-strong);
}

.scorecard {
  margin: var(--s7) 0;
  padding: clamp(var(--s4), 3vw, var(--s6));
  border: 1px solid var(--border-strong);
  background: var(--surface);
}

.scorecard > h3 {
  margin-top: 0;
}

#scorecard-form {
  margin-top: var(--s6);
}

#scorecard-form > fieldset {
  min-width: 0;
  margin: 0 0 var(--s4);
  padding: var(--s5);
  border: 1px solid var(--border-strong);
  background: var(--canvas);
}

#scorecard-form > fieldset > legend {
  max-width: 100%;
  padding: 0 var(--s2);
  color: var(--text);
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 650;
  line-height: 1.3;
}

.evidence {
  margin: 0 0 var(--s4);
  color: var(--text-muted);
  font-size: 0.88em;
  line-height: 1.5;
}

.score-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s2);
}

.score-options label {
  min-width: 0;
  min-block-size: 2.75rem;
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  align-items: center;
  gap: var(--s2);
  padding: var(--s2) var(--s3);
  border: 1px solid var(--border-strong);
  background: var(--canvas);
  cursor: pointer;
  font-size: 0.85rem;
  line-height: 1.35;
}

.score-options label:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.score-options label:has(input:checked) {
  border: 2px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 650;
}

.score-options input[type="radio"] {
  width: 1.15rem;
  height: 1.15rem;
  margin: 0;
  accent-color: var(--accent-strong);
}

.score-options span {
  min-width: 0;
}

.scorecard-actions,
.template-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--s3);
}

.scorecard-actions {
  margin: var(--s5) 0;
}

#scorecard-result {
  display: block;
  width: 100%;
  min-height: 3rem;
  padding: var(--s4) var(--s5);
  border: 2px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 650;
}

#scorecard-result[data-managed="true"],
#scorecard-result.is-managed {
  border-color: var(--context);
  background: var(--context-soft);
}

#scorecard-result[data-managed="false"],
#scorecard-result.is-blocked {
  border-color: var(--danger);
  background: var(--danger-soft);
}

.table-wrap {
  position: relative;
  max-width: 100%;
  margin: var(--s5) 0 var(--s6);
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  border: 1px solid var(--border-strong);
  background: var(--canvas);
  -webkit-overflow-scrolling: touch;
  scrollbar-color: var(--accent) var(--surface);
}

.table-wrap::before {
  content: "Прокрутите таблицу по горизонтали";
  position: sticky;
  left: 0;
  display: block;
  width: max-content;
  max-width: 100%;
  padding: var(--s2) var(--s3);
  color: var(--text-subtle);
  font: 600 0.67rem/1.4 var(--font-meta);
  letter-spacing: 0.03em;
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  color: var(--text);
  font-size: 0.88em;
  line-height: 1.45;
}

caption {
  padding: var(--s3) var(--s4);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-meta);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-align: left;
}

th,
td {
  padding: var(--s3) var(--s4);
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
  color: var(--text);
  font-family: var(--font-meta);
  font-size: 0.78rem;
  font-weight: 700;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

tbody tr:target {
  background: var(--accent-soft);
  box-shadow: inset 3px 0 var(--accent);
}

.template-library {
  margin: var(--s7) 0;
}

.template-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--s4);
  margin: var(--s6) 0;
}

.template-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  padding: var(--s5);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  counter-increment: template;
}

.template-grid {
  counter-reset: template;
}

.template-card::before {
  content: "Шаблон " counter(template, decimal-leading-zero);
  display: block;
  margin-bottom: var(--s3);
  color: var(--accent);
  font: 700 0.68rem/1.3 var(--font-meta);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.template-card > h3 {
  margin: 0 0 var(--s4);
}

.template-card > h4 {
  margin-top: var(--s5);
  font-size: 1rem;
}

.template-card p,
.template-card li {
  font-size: 0.92em;
  line-height: 1.5;
}

.template-card [id$="-example"] {
  padding: var(--s4);
  border-left: 2px solid var(--accent-line);
  background: var(--canvas);
}

.template-actions {
  margin-top: auto;
  padding-top: var(--s4);
  border-top: 1px solid var(--border);
}

.template-actions a,
.template-actions button {
  min-block-size: 2.75rem;
  display: inline-flex;
  align-items: center;
}

.template-actions a {
  padding-block: var(--s2);
  font-family: var(--font-meta);
  font-size: 0.76rem;
}

.source-ref {
  white-space: normal;
  font-family: var(--font-meta);
  font-size: 0.8em;
  overflow-wrap: anywhere;
}

.source-meta {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  margin: var(--s4) 0 var(--s5);
  border: 1px solid var(--border-strong);
  background: var(--border-strong);
  font-size: 0.82rem;
  line-height: 1.45;
}

.source-meta > div {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(8rem, 0.4fr) minmax(0, 1fr);
  background: var(--canvas);
}

.source-meta dt,
.source-meta dd {
  min-width: 0;
  margin: 0;
  padding: var(--s3);
  overflow-wrap: anywhere;
}

.source-meta dt {
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-meta);
  font-size: 0.72rem;
  font-weight: 650;
}

.site-footer {
  display: grid;
  gap: var(--s3);
  padding: var(--s7) clamp(var(--s4), 4vw, var(--s7));
  border-top: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--text-subtle);
  font-family: var(--font-meta);
  font-size: 0.74rem;
  line-height: 1.55;
}

.site-footer p {
  max-width: var(--measure);
  margin: 0;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--s2) var(--s5);
}

.version-meta {
  display: grid;
  grid-template-columns: minmax(10rem, 0.45fr) minmax(0, 1fr);
  margin: var(--s5) 0 var(--s7);
  border-top: 1px solid var(--border-strong);
}

.version-meta > div {
  display: contents;
}

.version-meta dt,
.version-meta dd {
  margin: 0;
  padding: var(--s3) var(--s4);
  border-bottom: 1px solid var(--border);
}

.version-meta dt {
  background: var(--surface);
  color: var(--text-muted);
  font-family: var(--font-meta);
  font-size: 0.76rem;
  font-weight: 700;
}

.version-meta dd {
  color: var(--text);
}

.desktop-toc a:is(.active, .is-active, [aria-current="location"]),
.mobile-toc a:is(.active, .is-active, [aria-current="location"]) {
  border-left: 2px solid var(--accent);
  background: var(--accent-soft);
  color: var(--text);
  font-weight: 700;
}

.desktop-toc a:is(.active, .is-active, [aria-current="location"])::after,
.mobile-toc a:is(.active, .is-active, [aria-current="location"])::after {
  content: " · сейчас";
  color: var(--accent-strong);
  font-size: 0.9em;
}

.desktop-toc a.is-route-step,
.mobile-toc a.is-route-step {
  gap: var(--s2);
  border-left: 2px solid var(--accent-line);
  background: var(--accent-soft);
  color: var(--text);
}

.route-step-label {
  margin-left: auto;
  color: var(--accent-strong);
  font: 700 0.64rem/1.25 var(--font-meta);
  letter-spacing: 0.04em;
  white-space: nowrap;
  text-transform: uppercase;
}

mark,
.search-match {
  background: var(--surface-raised);
  color: var(--text);
  outline: 1px solid var(--accent);
  outline-offset: 1px;
}

[data-search-hidden="true"] {
  opacity: 0.6;
}

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

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

  .route-link-secondary {
    grid-column: 1 / -1;
  }

  .score-options {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .score-options label {
    grid-template-columns: 1fr;
    align-content: start;
    justify-items: start;
    min-block-size: 7.25rem;
  }

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

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

@media (min-width: 70rem) {
  .score-options {
    grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
  }
}

@media (min-width: 72rem) {
  .site-header {
    padding-inline: var(--s7);
  }

  .mobile-toc {
    display: none;
  }

  .mobile-search {
    display: none;
  }

  .book-layout {
    display: grid;
    grid-template-columns: var(--rail) minmax(0, var(--measure));
    justify-content: center;
    gap: clamp(var(--s7), 6vw, var(--s9));
    padding: var(--s8) var(--s7) var(--s9);
  }

  .desktop-toc {
    display: block;
    align-self: start;
  }

  .desktop-toc > nav {
    position: sticky;
    top: var(--s6);
    max-height: calc(100dvh - var(--s8));
    overflow: auto;
    padding-right: var(--s3);
    scrollbar-color: var(--border-strong) transparent;
  }

  .desktop-toc .toc-heading,
  .book-search label {
    display: block;
    margin: 0 0 var(--s4);
    color: var(--text-subtle);
    font: 700 0.69rem/1.35 var(--font-meta);
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }

  .desktop-toc ol,
  .desktop-toc ul {
    margin: 0;
    padding: 0;
    list-style: none;
  }

  .desktop-toc ul {
    padding-left: var(--s4);
  }

  .desktop-toc li {
    margin: 0;
  }

  .desktop-toc a {
    min-block-size: 2rem;
    display: flex;
    align-items: center;
    margin: 1px 0;
    padding: var(--s1) var(--s2);
    border-left: 2px solid transparent;
    color: var(--text-muted);
    font-family: var(--font-meta);
    font-size: 0.72rem;
    line-height: 1.35;
    text-decoration: none;
  }

  .desktop-toc a:hover {
    border-left-color: var(--accent);
    background: var(--accent-soft);
    color: var(--text);
  }

  .book-search {
    margin-top: var(--s6);
    padding-top: var(--s5);
    border-top: 1px solid var(--border);
  }

  .hero {
    min-block-size: calc(100svh - 8rem);
  }
}

@media (min-width: 100rem) {
  :root {
    --measure: 78ch;
    --shell: 110rem;
    --rail: 14rem;
    font-size: 150%;
  }

  body {
    font-size: 1.125rem;
  }
}

@media (max-width: 24rem) {
  .site-header {
    padding-inline: var(--s4);
  }

  .hero h1 {
    font-size: clamp(2.7rem, 14vw, 3.5rem);
  }

  .route-link {
    align-items: flex-start;
    flex-direction: column;
  }

  .route-link::before {
    margin: 0 0 var(--s1);
  }

  .route-link:is(.active, .is-active, [aria-pressed="true"], [aria-current="true"], [data-active="true"])::after {
    margin: var(--s2) 0 0;
    padding: 0;
    text-align: left;
  }

  #scorecard-form > fieldset,
  .scorecard,
  .template-card {
    padding: var(--s4);
  }

  .source-meta > div {
    grid-template-columns: 1fr;
  }

  .version-meta {
    grid-template-columns: 1fr;
  }

  .version-meta > div {
    display: block;
  }

  .source-meta dt {
    border-bottom: 1px solid var(--border);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  a,
  button,
  input,
  summary {
    forced-color-adjust: auto;
  }

  .score-options label:has(input:checked),
  .check-item label:has(input:checked),
  .route-link:is(.active, .is-active, [aria-pressed="true"], [aria-current="true"], [data-active="true"]) {
    outline: 2px solid SelectedItem;
    outline-offset: 2px;
  }

  .reading-progress span {
    background: Highlight;
  }
}

@media print {
  @page {
    margin: 16mm;
  }

  html,
  body {
    background: #fff;
    color: #000;
  }

  body {
    overflow: visible;
    font-size: 11pt;
    line-height: 1.45;
  }

  .site-header,
  .reading-progress,
  .desktop-toc,
  .mobile-toc,
  .book-search,
  .route-actions,
  .skip-link,
  .template-actions,
  .scorecard-actions,
  .site-footer nav,
  button {
    display: none !important;
  }

  .book-layout {
    display: block;
    width: 100%;
    padding: 0;
  }

  main {
    width: 100%;
    max-width: none;
  }

  .hero {
    min-block-size: 0;
    padding: 0 0 12mm;
  }

  .hero h1 {
    font-size: 38pt;
  }

  .chapter,
  .orientation {
    padding-block: 10mm 5mm;
  }

  details,
  details > * {
    display: block !important;
  }

  .table-wrap {
    overflow: visible;
    border: 0;
  }

  .table-wrap::before {
    display: none;
  }

  table {
    min-width: 0;
    font-size: 8pt;
  }

  th,
  td,
  caption {
    padding: 2mm;
  }

  .template-grid {
    display: block;
  }

  .template-card {
    margin-bottom: 6mm;
  }

  .score-options {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .score-options label {
    min-block-size: 0;
    padding: 2mm;
    font-size: 8pt;
  }

  .important-note,
  .privacy-note,
  .chapter-route-note,
  .scorecard,
  #scorecard-result,
  .template-card,
  #scorecard-form > fieldset,
  pre {
    background: transparent;
    color: #000;
  }

  a {
    color: #000;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font: 8pt/1.2 var(--font-meta);
    overflow-wrap: anywhere;
  }

  .heading-link::after,
  .source-ref::after {
    content: none !important;
  }

  h2,
  h3,
  h4,
  caption,
  legend {
    break-after: avoid;
  }

  .template-card,
  #scorecard-form > fieldset,
  tr,
  blockquote,
  .important-note,
  .privacy-note,
  pre {
    break-inside: avoid;
  }

  .chapter {
    break-inside: auto;
  }

  .site-footer {
    margin-top: 12mm;
    padding: 6mm 0 0;
    background: transparent;
    color: #000;
  }
}