/* Hallmark · macrostructure: Index-First · genre: editorial · tone: technical · theme: Newsprint · anchor hue: warm rust · pre-emit critique: P5 H5 E5 S5 R5 V5 · contrast: pass (40–41) · nav: N6 · footer: Ft4 · slop: pass (42–45) · 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");

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

[hidden] {
  display: none !important;
}

html,
body {
  overflow-x: clip;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-md);
}

body {
  min-width: 20rem;
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body,
button,
input,
select {
  font: inherit;
}

button,
input,
select,
summary {
  min-height: 2.75rem;
}

a,
button,
summary {
  white-space: nowrap;
}

button,
summary,
.main-nav a,
.header-download,
.text-link,
.nav-disclosure a,
.source-card-footer a {
  line-height: 1;
}

a {
  color: inherit;
}

button,
summary,
select {
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

h1,
h2,
h3,
p,
dl,
dd {
  margin: 0;
}

h1,
h2,
h3 {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-display);
  font-style: normal;
  font-weight: 700;
  letter-spacing: -0.035em;
}

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

button:disabled,
input:disabled,
select:disabled,
[aria-disabled="true"] {
  cursor: not-allowed;
  opacity: 0.52;
}

input[aria-invalid="true"],
select[aria-invalid="true"],
.is-error {
  border-color: var(--color-error);
}

input.is-success,
select.is-success,
.is-success {
  border-color: var(--color-success);
}

[aria-busy="true"],
.is-loading {
  cursor: progress;
  opacity: 0.72;
}

.shell {
  width: min(100%, var(--shell));
  margin-inline: auto;
  padding-inline: var(--page-gutter);
}

.skip-link {
  position: fixed;
  z-index: var(--z-tooltip);
  inset-block-start: var(--space-sm);
  inset-inline-start: var(--space-sm);
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: var(--space-sm) var(--space-md);
  clip-path: inset(50%);
  background: var(--color-accent);
  color: var(--color-accent-ink);
  font-weight: 700;
  text-decoration: none;
}

.skip-link:focus {
  width: auto;
  height: auto;
  clip-path: none;
}

/* N6 · Newspaper masthead */
.site-header {
  background: var(--color-paper);
  color: var(--color-ink);
}

.masthead {
  display: grid;
  gap: var(--space-sm);
  padding-block: var(--space-md) 0;
  text-align: center;
}

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

.mast-line span:last-child {
  text-align: end;
}

.brand {
  display: block;
  width: fit-content;
  max-width: 100%;
  margin-inline: auto;
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: clamp(2.35rem, 10vw, 4.75rem);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.95;
  text-decoration: none;
}

.mast-nav-row {
  display: none;
}

.nav-disclosure {
  border-block: var(--rule-hair) solid var(--color-rule-strong);
  text-align: start;
}

.nav-disclosure summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--control-height);
  color: var(--color-ink);
  font-weight: 700;
  list-style: none;
}

.nav-disclosure summary::-webkit-details-marker {
  display: none;
}

.nav-disclosure summary::after {
  content: "+";
}

.nav-disclosure[open] summary::after {
  content: "−";
}

.nav-disclosure nav {
  display: grid;
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.nav-disclosure a {
  min-height: var(--control-height);
  padding-block: var(--space-sm);
  border-block-end: var(--rule-hair) solid var(--color-rule);
  color: var(--color-ink);
  font-weight: 700;
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.main-nav a,
.header-download {
  min-height: var(--control-height);
  align-content: center;
  color: var(--color-ink);
  font-size: var(--text-sm);
  font-weight: 700;
  text-decoration: none;
}

.main-nav a {
  border-block-end: var(--rule-hair) solid var(--color-transparent);
}

.header-download {
  justify-self: end;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
}

/* Index introduction */
.hero {
  padding-block: var(--space-xl) var(--space-2xl);
  background: var(--color-paper);
  color: var(--color-ink);
}

.hero-grid {
  display: grid;
  gap: var(--space-xl);
}

.hero-copy {
  display: grid;
  gap: var(--space-lg);
}

.hero h1 {
  max-width: 13ch;
  font-size: var(--text-display-s);
  line-height: 0.96;
}

.hero-lead {
  max-width: 52ch;
  color: var(--color-ink-2);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.3;
}

.hero-brief {
  display: grid;
  align-content: end;
  gap: var(--space-lg);
  max-width: 52ch;
  color: var(--color-muted);
}

.hero-actions,
.download-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
}

.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-decoration-thickness: var(--rule-hair);
  text-underline-offset: var(--space-2xs);
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-block-start: var(--space-2xl);
  border-block: var(--rule-double) double var(--color-ink);
}

.stat {
  display: flex;
  min-width: 0;
  flex-direction: column-reverse;
  justify-content: space-between;
  gap: var(--space-sm);
  min-height: 7.5rem;
  padding: var(--space-md);
  border-inline-end: var(--rule-hair) solid var(--color-rule);
}

.stat:nth-child(2) {
  border-inline-end: 0;
}

.stat:nth-child(n + 3) {
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.stat dt {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.stat dd {
  color: var(--color-ink);
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.stat-method {
  grid-column: 1 / -1;
  border-inline-end: 0;
}

.stat-method dd {
  max-width: 50ch;
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.5;
}

/* Shared section rhythm */
.section {
  position: relative;
}

.top-section {
  padding-block: var(--space-3xl) var(--space-2xl);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.ranking-section {
  padding-block: var(--space-2xl) var(--space-4xl);
  background: var(--color-paper);
  color: var(--color-ink);
}

.sources-section {
  padding-block: var(--space-3xl) var(--space-2xl);
  background: var(--color-ink);
  color: var(--color-paper);
}

.methodology-section {
  padding-block: var(--space-4xl) var(--space-2xl);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.section-heading {
  display: grid;
  gap: var(--space-lg);
  margin-block-end: var(--space-2xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  padding-block-start: var(--space-lg);
}

.section-heading h2,
.method-copy h2 {
  max-width: 16ch;
  color: inherit;
  font-size: clamp(2.25rem, 4vw + 0.75rem, 4.5rem);
  line-height: 0.98;
}

.section-heading > p {
  max-width: 48ch;
  color: var(--color-muted);
}

.sources-section .section-heading {
  border-color: var(--color-dark-rule);
}

.sources-section .section-heading > p {
  color: var(--color-dark-muted);
}

/* Top three · asymmetric index */
.podium-grid {
  display: grid;
  gap: 0;
  border-block-end: var(--rule-hair) solid var(--color-rule-strong);
}

.podium-card {
  position: relative;
  display: grid;
  min-width: 0;
  gap: var(--space-md);
  padding-block: var(--space-xl);
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.podium-card.rank-one {
  padding: var(--space-xl);
  border: 0;
  background: var(--color-ink);
  color: var(--color-paper);
}

.podium-number {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.rank-one .podium-number {
  color: var(--color-accent-soft);
}

.podium-label {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.rank-one .podium-label,
.rank-one .podium-author,
.rank-one .podium-footer small {
  color: var(--color-dark-muted);
}

.podium-title {
  max-width: 16ch;
  color: inherit;
  font-size: var(--text-2xl);
  line-height: 1.02;
}

.podium-author {
  color: var(--color-muted);
}

.podium-footer {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-md);
  margin-block-start: var(--space-lg);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.rank-one .podium-footer {
  border-color: var(--color-dark-rule);
}

.podium-footer strong,
.podium-footer small {
  display: block;
}

.podium-footer strong {
  color: inherit;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
}

.podium-footer small {
  color: var(--color-muted);
}

.mini-book {
  display: none;
}

/* Flat search tools */
.toolbar {
  display: grid;
  gap: var(--space-lg);
  padding-block: var(--space-lg);
  border-block: var(--rule-double) double var(--color-ink);
}

.field {
  display: grid;
  gap: var(--space-xs);
  min-width: 0;
}

.field label {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
}

.input-wrap {
  min-width: 0;
}

input,
select {
  width: 100%;
  height: var(--control-height);
  padding-inline: var(--space-md) var(--space-xl);
  border: var(--rule-hair) solid var(--color-rule-strong);
  border-radius: var(--radius-input);
  outline: 2px solid var(--color-transparent);
  outline-offset: var(--rule-hair);
  background: var(--color-paper);
  color: var(--color-ink);
}

input::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

input:focus-visible,
select:focus-visible {
  border-color: var(--color-ink-2);
  outline-color: var(--color-focus);
}

.clear-button {
  width: fit-content;
  min-height: var(--control-height);
  padding: 0;
  border: 0;
  background: var(--color-transparent);
  color: var(--color-accent);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: var(--space-2xs);
}

.clear-button:active,
.button:active,
.text-link:active,
.header-download:active {
  transform: translateY(1px);
}

.main-nav a:active,
.nav-disclosure a:active,
.nav-disclosure summary:active,
.book-sources summary:active,
.source-chip:active,
.brand:active,
.source-card-footer a:active {
  color: var(--color-accent-hover);
}

input:active,
select:active {
  border-color: var(--color-ink-2);
}

.skip-link:active {
  background: var(--color-accent-hover);
  color: var(--color-accent-ink);
}

.sources-section a:active,
.site-footer a:active {
  color: var(--color-accent-soft);
}

.result-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block: var(--space-lg) var(--space-md);
}

.result-meta p,
.source-count {
  color: var(--color-muted);
  font-size: var(--text-sm);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.legend {
  display: none;
}

.ranking-header {
  display: none;
}

/* F3 · Tabular ranking */
.ranking-list {
  border-block-start: var(--rule-double) double var(--color-ink);
}

.book-row {
  border-block-end: var(--rule-hair) solid var(--color-rule-strong);
  background: var(--color-paper);
  color: var(--color-ink);
}

.book-main {
  display: grid;
  grid-template-areas:
    "rank info info"
    "rank occurrence occurrence"
    "rank score average";
  grid-template-columns: 2.25rem minmax(0, 1fr) minmax(0, 1fr);
  gap: var(--space-sm) var(--space-md);
  padding-block: var(--space-lg);
}

.book-rank {
  grid-area: rank;
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.book-info {
  grid-area: info;
  min-width: 0;
}

.book-title {
  color: var(--color-ink);
  font-size: var(--text-md);
  line-height: 1.15;
}

.book-author {
  display: block;
  margin-block-start: var(--space-2xs);
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.occurrence {
  grid-area: occurrence;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: var(--space-2xs) var(--space-md);
}

.occurrence strong,
.score strong,
.average-position strong {
  display: block;
  color: var(--color-ink);
  font-variant-numeric: tabular-nums;
}

.occurrence small,
.score small,
.average-position small {
  color: var(--color-muted);
  font-size: var(--text-sm);
}

.occurrence small {
  grid-column: 2;
  grid-row: 1;
}

.bar-track {
  grid-column: 1 / -1;
  height: var(--space-2xs);
  background: var(--color-paper-3);
}

.bar-fill {
  height: 100%;
  background: var(--color-accent);
}

.score,
.average-position {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block-start: var(--space-xs);
  border-block-start: var(--rule-hair) solid var(--color-rule);
}

.score {
  grid-area: score;
}

.average-position {
  grid-area: average;
  pointer-events: none;
}

.score strong {
  color: var(--color-accent);
}

.book-sources {
  border-block-start: var(--rule-hair) solid var(--color-transparent);
}

.book-sources[open] {
  border-color: var(--color-rule);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

.book-sources summary {
  display: flex;
  width: fit-content;
  align-items: center;
  gap: var(--space-xs);
  min-height: var(--control-height);
  color: var(--color-accent);
  font-size: var(--text-sm);
  font-weight: 700;
  list-style: none;
}

.book-sources summary::-webkit-details-marker {
  display: none;
}

.book-sources summary::after {
  content: "+";
}

.book-sources[open] summary::after {
  content: "−";
}

.source-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  padding-block: 0 var(--space-lg);
}

.source-chip {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: var(--space-xs);
  overflow: hidden;
  color: var(--color-ink);
  font-size: var(--text-sm);
  text-decoration: underline;
  text-decoration-color: var(--color-accent);
  text-underline-offset: var(--space-2xs);
  text-overflow: ellipsis;
}

.source-chip span {
  color: var(--color-accent);
}

.load-more-wrap {
  display: flex;
  justify-content: start;
  padding-block-start: var(--space-xl);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--control-height);
  padding-inline: var(--space-lg);
  border: var(--rule-hair) solid var(--color-ink);
  border-radius: var(--radius-card);
  background: var(--color-paper);
  color: var(--color-ink);
  font-weight: 700;
}

.empty-state,
.error-state,
.noscript {
  padding-block: var(--space-xl);
  border-block: var(--rule-hair) solid var(--color-rule-strong);
  color: var(--color-muted);
}

.skeleton {
  min-height: 5rem;
  background: var(--color-skeleton);
}

/* Source index */
.toolbar-dark {
  border-color: var(--color-dark-rule);
}

.toolbar-dark .field label,
.source-count {
  color: var(--color-dark-muted);
}

.toolbar-dark input,
.toolbar-dark select {
  border-color: var(--color-dark-rule);
  background: var(--color-dark-surface);
  color: var(--color-paper);
}

.toolbar-dark input::placeholder {
  color: var(--color-dark-muted);
}

.toolbar-dark input:focus-visible,
.toolbar-dark select:focus-visible {
  border-color: var(--color-paper-3);
  outline-color: var(--color-focus-dark);
}

.toolbar-dark input:active,
.toolbar-dark select:active {
  border-color: var(--color-paper-3);
}

.source-count {
  padding-block: var(--space-lg);
}

.sources-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  border-block-start: var(--rule-double) double var(--color-paper-3);
}

.source-card {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: var(--space-md);
  padding-block: var(--space-xl);
  border-block-end: var(--rule-hair) solid var(--color-dark-rule);
  background: var(--color-ink);
  color: var(--color-paper);
}

.source-card-top {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-sm);
  color: var(--color-dark-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.source-badge {
  color: var(--color-accent-soft);
  font-weight: 700;
}

.source-http abbr {
  text-decoration: none;
  font-weight: 700;
}

.source-card h3 {
  max-width: 28ch;
  color: var(--color-paper);
  font-size: var(--text-lg);
  line-height: 1.15;
}

.source-publisher {
  color: var(--color-accent-soft);
  font-weight: 700;
}

.source-scope {
  max-width: 55ch;
  color: var(--color-dark-muted);
}

/* Grade de qualidade da fonte */
.quality-panel {
  border-block-start: var(--rule-hair) solid var(--color-dark-rule);
}

.quality-panel > summary {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
  color: var(--color-dark-muted);
  cursor: pointer;
  font-size: var(--text-sm);
  list-style: none;
}

.quality-panel > summary::-webkit-details-marker {
  display: none;
}

.quality-tier {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  color: var(--color-paper);
  font-weight: 700;
  text-transform: lowercase;
}

.quality-tier::before {
  content: "";
  inline-size: 0.55rem;
  block-size: 0.55rem;
  background: var(--color-dark-muted);
  border-radius: 50%;
}

.quality-panel[data-tier="sólida"] .quality-tier::before {
  background: var(--color-accent-soft);
}

.quality-panel[data-tier="frágil"] .quality-tier::before {
  background: var(--color-error);
}

.quality-panel > summary::after {
  content: "mostrar";
  color: var(--color-accent-soft);
}

.quality-panel[open] > summary::after {
  content: "ocultar";
}

.quality-score {
  margin-inline-start: auto;
  font-variant-numeric: tabular-nums;
}

.quality-list {
  display: grid;
  gap: var(--space-2xs);
  margin: 0;
  padding: 0 0 var(--space-md);
  list-style: none;
}

.quality-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-sm);
  font-size: var(--text-xs);
}

.quality-label {
  color: var(--color-dark-muted);
}

.quality-dots {
  color: var(--color-accent-soft);
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.source-card-footer {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
  padding-block-start: var(--space-md);
  border-block-start: var(--rule-hair) solid var(--color-dark-rule);
  color: var(--color-dark-muted);
  font-size: var(--text-sm);
  font-variant-numeric: tabular-nums;
}

.source-card-footer a {
  color: var(--color-paper);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--color-accent-soft);
  text-underline-offset: var(--space-2xs);
}

.sources-section a:focus-visible,
.site-footer a:focus-visible {
  outline-color: var(--color-focus-dark);
}

/* Method and data export */
.methodology-grid {
  display: grid;
  gap: var(--space-2xl);
}

.method-copy {
  display: grid;
  align-content: start;
  gap: var(--space-lg);
}

.method-copy > p {
  max-width: 58ch;
  color: var(--color-muted);
}

.formula-panel {
  border-block-start: var(--rule-double) double var(--color-ink);
}

.formula-step {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-lg);
  border-block-end: var(--rule-hair) solid var(--color-rule-strong);
}

.formula-step > span {
  color: var(--color-accent);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-variant-numeric: tabular-nums;
}

.formula-step div {
  display: grid;
  gap: var(--space-xs);
}

.formula-step small {
  color: var(--color-muted);
}

.formula-step code {
  overflow-wrap: anywhere;
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.formula-final {
  background: var(--color-paper-3);
  color: var(--color-ink);
}

.collection-panel {
  display: grid;
  gap: var(--space-xl);
  margin-block-start: var(--space-3xl);
  padding-block-start: var(--space-xl);
  border-block-start: var(--rule-double) double var(--color-ink);
}

.collection-copy {
  display: grid;
  align-content: start;
  gap: var(--space-xs);
}

.collection-copy h3 {
  color: var(--color-ink);
  font-size: var(--text-xl);
}

.collection-copy > p {
  max-width: 52ch;
  margin-block-start: var(--space-sm);
  color: var(--color-muted);
}

.query-list {
  display: grid;
  align-content: start;
  border-block-start: var(--rule-hair) solid var(--color-rule-strong);
}

.query-row {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-md);
  padding-block: var(--space-sm);
  border-block-end: var(--rule-hair) solid var(--color-rule);
}

.query-row dt {
  color: var(--color-accent);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  text-transform: uppercase;
}

.query-row dd {
  display: grid;
  gap: var(--space-2xs);
}

.query-row code {
  overflow-wrap: anywhere;
  color: var(--color-ink-2);
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
}

.query-row code span {
  color: var(--color-muted);
  font-family: var(--font-body);
  font-size: var(--text-xs);
}

.query-row code span::before {
  content: "· ";
}

.download-panel {
  display: grid;
  gap: var(--space-xl);
  margin-block-start: var(--space-3xl);
  padding-block: var(--space-xl);
  border-block: var(--rule-double) double var(--color-ink);
}

.download-panel > div:first-child {
  display: grid;
  gap: var(--space-xs);
}

.download-kicker {
  color: var(--color-muted);
}

.download-panel h3 {
  color: var(--color-ink);
  font-size: var(--text-xl);
}

/* Ft4 · Dense colophon */
.site-footer {
  padding-block: var(--space-2xl);
  background: var(--color-ink);
  color: var(--color-paper);
}

.footer-inner {
  font-family: var(--font-outlier);
  font-size: var(--text-sm);
  line-height: 1.8;
}

.footer-inner p {
  max-width: 72ch;
}

.footer-inner a {
  color: var(--color-accent-soft);
  text-underline-offset: var(--space-2xs);
}

.noscript {
  padding-inline: var(--page-gutter);
  background: var(--color-paper-2);
  color: var(--color-ink);
}

@media (hover: hover) and (pointer: fine) {
  .brand:hover,
  .main-nav a:hover,
  .nav-disclosure a:hover,
  .nav-disclosure summary:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
  }

  .skip-link:hover {
    background: var(--color-accent-hover);
    color: var(--color-accent-ink);
  }

  .header-download:hover,
  .text-link:hover,
  .clear-button:hover {
    color: var(--color-accent-hover);
    text-decoration-thickness: var(--rule-double);
  }

  input:hover,
  select:hover {
    background: var(--color-paper-2);
  }

  .toolbar-dark input:hover,
  .toolbar-dark select:hover {
    background: var(--color-dark-surface);
  }

  .book-row:hover {
    background: var(--color-paper-2);
    color: var(--color-ink);
  }

  .book-sources summary:hover,
  .source-chip:hover,
  .source-card-footer a:hover,
  .footer-inner a:hover {
    text-decoration-thickness: var(--rule-double);
  }

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

@media (pointer: coarse) {
  a,
  button,
  summary,
  input,
  select {
    min-height: 3rem;
  }
}

@media (min-width: 40rem) {
  .mast-nav-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    min-height: var(--control-height);
    border-block: var(--rule-double) double var(--color-ink);
  }

  .main-nav {
    grid-column: 2;
  }

  .header-download {
    grid-column: 3;
    grid-row: 1;
  }

  .nav-disclosure {
    display: none;
  }

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

  .stat:nth-child(2) {
    border-inline-end: var(--rule-hair) solid var(--color-rule);
  }

  .stat:nth-child(3) {
    border-block-start: 0;
    border-inline-end: 0;
  }

  .stat-method {
    grid-column: 1 / -1;
  }

  .book-main {
    grid-template-areas:
      "rank info info"
      "rank occurrence occurrence"
      "rank score average";
    grid-template-columns: 3rem minmax(0, 1fr) minmax(0, 1fr);
  }

  .book-sources summary,
  .source-chips {
    margin-inline-start: calc(3rem + var(--space-md));
  }

  .toolbar {
    grid-template-columns: minmax(16rem, 1fr) minmax(13rem, 0.4fr) auto;
    align-items: end;
  }

  .toolbar-dark {
    grid-template-columns: minmax(14rem, 1fr) minmax(11rem, 0.4fr) minmax(11rem, 0.4fr);
  }

  .download-panel {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: end;
  }
}

@media (min-width: 60rem) {
  .hero {
    padding-block: var(--space-3xl) var(--space-xl);
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1.65fr) minmax(18rem, 0.75fr);
    align-items: end;
    gap: var(--space-3xl);
  }

  .stats-strip {
    grid-template-columns:
      minmax(0, 0.75fr)
      minmax(0, 0.75fr)
      minmax(0, 0.75fr)
      minmax(20rem, 1.75fr);
  }

  .stat,
  .stat:nth-child(2),
  .stat:nth-child(3) {
    border-block-start: 0;
    border-inline-end: var(--rule-hair) solid var(--color-rule);
  }

  .stat-method {
    grid-column: auto;
    border-inline-end: 0;
  }

  .section-heading {
    grid-template-columns: minmax(0, 1.5fr) minmax(18rem, 0.5fr);
    align-items: end;
    gap: var(--space-3xl);
  }

  .podium-grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
    grid-template-rows: repeat(2, minmax(13rem, auto));
  }

  .podium-card {
    padding: var(--space-xl);
    border-inline-start: var(--rule-hair) solid var(--color-rule-strong);
  }

  .podium-card.rank-one {
    grid-row: 1 / 3;
    min-height: 30rem;
    border-inline-start: 0;
    padding: var(--space-2xl);
  }

  .rank-one .podium-title {
    margin-block-start: auto;
    font-size: var(--text-3xl);
  }

  .ranking-header,
  .book-main {
    display: grid;
    grid-template-columns:
      3.5rem
      minmax(17rem, 1fr)
      minmax(10rem, 0.45fr)
      minmax(6rem, 0.24fr)
      minmax(7rem, 0.27fr);
    gap: var(--space-md);
    align-items: center;
  }

  .ranking-header {
    padding-block: var(--space-sm);
    border-block-start: var(--rule-double) double var(--color-ink);
    color: var(--color-muted);
    font-size: var(--text-sm);
  }

  .ranking-list {
    border-block-start: 0;
  }

  .book-main {
    grid-template-areas: "rank info occurrence score average";
    min-height: 7rem;
    padding-block: var(--space-lg);
  }

  .book-rank {
    grid-area: rank;
  }

  .book-info {
    grid-area: info;
  }

  .occurrence {
    grid-area: occurrence;
  }

  .score {
    grid-area: score;
  }

  .average-position {
    grid-area: average;
  }

  .score,
  .average-position {
    display: block;
    padding: 0;
    border: 0;
    pointer-events: auto;
  }

  .book-sources summary,
  .source-chips {
    margin-inline-start: calc(3.5rem + var(--space-md));
  }

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

  .source-card:nth-child(odd) {
    padding-inline-end: var(--space-2xl);
    border-inline-end: var(--rule-hair) solid var(--color-dark-rule);
  }

  .source-card:nth-child(even) {
    padding-inline-start: var(--space-2xl);
  }

  .methodology-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(25rem, 0.9fr);
    gap: var(--space-3xl);
  }

  .collection-panel {
    grid-template-columns: minmax(0, 1.1fr) minmax(25rem, 0.9fr);
    gap: var(--space-3xl);
  }
}

@media (min-width: 90rem) {
  .hero h1 {
    font-size: var(--text-display);
  }
}

@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;
  }

  .clear-button:active,
  .button:active,
  .text-link:active,
  .header-download:active {
    transform: none;
  }
}