:root {
  --paper: #f7f5f0;
  --surface: rgba(255, 255, 255, 0.9);
  --ink: #121212;
  --muted: #5d5b58;
  --rule: rgba(18, 18, 18, 0.14);
  --rule-strong: rgba(18, 18, 18, 0.3);
  --shadow: 0 18px 40px rgba(18, 18, 18, 0.08);
  --serif: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", "Libre Baskerville", Georgia, serif;
  --sans: "Segoe UI", sans-serif;
}

html {
  scroll-behavior: smooth;
}

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

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.7;
  background:
    radial-gradient(circle at top left, rgba(255, 255, 255, 0.88), transparent 40%),
    linear-gradient(180deg, #fbfaf7 0%, #f1eee8 100%);
}

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

a {
  color: inherit;
  text-decoration: none;
}

a:hover {
  color: #000;
}

a:focus-visible {
  outline: 2px solid #000;
  outline-offset: 4px;
}

.skip-link,
.sr-only {
  position: absolute;
}

.skip-link {
  top: 12px;
  left: 12px;
  z-index: 1000;
  padding: 10px 14px;
  border: 1px solid #000;
  background: #fff;
  color: #000;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

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

.sr-only {
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.site-shell {
  padding: 56px 20px 72px;
}

.entry-page {
  width: min(1100px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 28px;
}

.entry-hero,
.dictionary-panel,
.summary-panel,
.resource-panel {
  background: var(--surface);
  border: 1px solid var(--rule);
  box-shadow: var(--shadow);
}

.entry-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.8fr) minmax(280px, 0.9fr);
}

.entry-hero__inner,
.entry-hero__aside,
.dictionary-panel,
.summary-panel,
.resource-panel {
  padding: 34px;
}

.entry-hero__aside {
  border-left: 1px solid var(--rule);
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.025), rgba(255, 255, 255, 0));
}

.kicker,
.section-heading__label,
.resource-card__eyebrow,
.aside-title {
  margin: 0 0 14px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--muted);
}

.entry-heading {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 10px 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--rule-strong);
}

.headword {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(3rem, 8vw, 5.6rem);
  line-height: 0.95;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.headword-index {
  margin: 0 0 8px;
  font-size: 0.95rem;
  color: var(--muted);
}

.entry-meta {
  display: grid;
  gap: 10px;
  padding-top: 20px;
}

.entry-meta__line {
  margin: 0;
}

.entry-meta__aliases {
  margin: 0 0 0 22px;
  padding: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--muted);
}

.entry-meta__aliases li + li {
  margin-top: 4px;
}

.entry-meta__label {
  font-weight: 700;
  text-transform: lowercase;
}

.entry-meta__pronunciation {
  font-family: var(--serif);
  font-size: 1.05rem;
}

.entry-meta__pronunciation-group {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-left: 10px;
}

.pronunciation-audio {
  position: relative;
  width: 26px;
  height: 26px;
  padding: 0;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, background-color 160ms ease;
}

.pronunciation-audio:hover {
  transform: translateY(-1px);
  border-color: #000;
  background: #fff;
}

.pronunciation-audio:focus-visible {
  outline: 2px solid #000;
  outline-offset: 3px;
}

.pronunciation-audio__icon {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-42%, -50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.pronunciation-audio[data-state="playing"] .pronunciation-audio__icon {
  width: 9px;
  height: 9px;
  border: 0;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.reference-grid {
  margin: 0 0 24px;
  display: grid;
  gap: 16px;
}

.reference-grid dt {
  margin: 0 0 6px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.reference-grid dd {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  line-height: 1.4;
}

.section-links {
  display: grid;
  gap: 10px;
}

.section-links a,
.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--rule-strong);
  transition: border-color 160ms ease, transform 160ms ease;
}

.section-links a:hover,
.resource-link:hover {
  border-color: #000;
  transform: translateX(2px);
}

.section-heading {
  display: grid;
  gap: 4px;
  margin-bottom: 22px;
}

.section-heading h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
  line-height: 1.08;
}

.sense-list {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: sense;
  border-top: 1px solid var(--rule);
}

.sense-list__item {
  display: grid;
  grid-template-columns: 88px minmax(0, 1fr);
  gap: 20px;
  padding: 22px 0;
  counter-increment: sense;
  border-bottom: 1px solid var(--rule);
}

.sense-list__item > * {
  grid-column: 2;
}

.sense-list__item::before {
  content: counter(sense, decimal) ".";
  font-family: var(--serif);
  font-size: 2rem;
  line-height: 1;
  color: var(--muted);
  grid-column: 1;
  align-self: start;
}

.sense-list__item h3 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.5rem;
}

.sense-list__item p,
.summary-panel p,
.resource-card__body p {
  margin: 0;
}

.sense-links {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.sense-links li {
  overflow-wrap: anywhere;
}

.sense-links__label {
  font-weight: 700;
}

.sense-links a {
  text-decoration: underline;
  text-underline-offset: 0.12em;
}

.summary-panel {
  position: relative;
  overflow: hidden;
}

.summary-panel::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    180deg,
    transparent 0,
    transparent 31px,
    rgba(18, 18, 18, 0.03) 32px
  );
  pointer-events: none;
}

.summary-panel > * {
  position: relative;
  z-index: 1;
}

.summary-panel p + p {
  margin-top: 16px;
}

.resource-panel {
  display: grid;
  gap: 20px;
}

.resource-card {
  display: grid;
  grid-template-columns: minmax(160px, 220px) minmax(0, 1fr);
  gap: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
}

.resource-card__media {
  align-self: start;
  padding: 14px;
  border: 1px solid var(--rule);
  background: #fff;
}

.resource-card__body {
  display: grid;
  gap: 12px;
}

.inline-author {
  display: inline-flex;
  align-items: baseline;
  gap: 0.35rem;
}

.orcid-link {
  display: inline-flex;
  align-items: center;
  vertical-align: text-bottom;
}

.orcid-link img {
  width: 1em;
  height: 1em;
}

.resource-card__body h3 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.7rem;
  line-height: 1.1;
}

.resource-link {
  margin-top: 6px;
  font-weight: 700;
}

.resource-link::after {
  content: "↗";
  font-size: 0.95rem;
}

.resource-link::after {
  content: "\2197";
}

.resource-link__status {
  padding: 2px 8px;
  border: 1px solid var(--rule-strong);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

@media (max-width: 900px) {
  .entry-hero {
    grid-template-columns: 1fr;
  }

  .entry-hero__aside {
    border-left: 0;
    border-top: 1px solid var(--rule);
  }

  .resource-card {
    grid-template-columns: 1fr;
  }

  .resource-card__media {
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 16px;
  }

  .site-shell {
    padding: 24px 12px 48px;
  }

  .entry-hero__inner,
  .entry-hero__aside,
  .dictionary-panel,
  .summary-panel,
  .resource-panel {
    padding: 24px 18px;
  }

  .sense-list__item {
    grid-template-columns: 56px minmax(0, 1fr);
    gap: 14px;
  }

  .sense-list__item::before {
    font-size: 1.5rem;
  }

  .sense-list__item h3 {
    font-size: 1.25rem;
  }

  .resource-card__body h3 {
    font-size: 1.4rem;
  }
}

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

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .section-links a:hover,
  .resource-link:hover,
  .pronunciation-audio:hover,
  .skip-link {
    transform: none;
  }
}
