/*
 * Shared editorial content tokens and primitives.
 * Usage and rationale: /docs/CONTENT_DESIGN_GUIDE.md
 */

:root {
  --content-shell: 70rem;
  --content-prose: 48rem;
  --content-prose-narrow: 42rem;
  --content-rail: 16rem;
  --content-layout-gap: clamp(2.5rem, 4vw, 3.5rem);
  --content-gutter: clamp(1rem, 3vw, 2rem);
  --content-font-body: clamp(1rem, 0.975rem + 0.125vw, 1.0625rem);
  --content-font-lead: clamp(1.0625rem, 1rem + 0.3vw, 1.25rem);
  --content-leading-body: 1.78;
  --content-leading-lead: 1.68;
  --content-paragraph-gap: 1.1em;
  --content-section-gap: clamp(3rem, 6vw, 5rem);
  --content-subsection-gap: clamp(1.8rem, 3vw, 2.5rem);
  --content-rule: var(--border, rgba(127, 143, 166, 0.22));
}

.content-shell {
  width: min(calc(100% - (var(--content-gutter) * 2)), var(--content-shell));
  margin-inline: auto;
}

.content-wide {
  width: 100%;
  min-width: 0;
}

.content-measure {
  width: 100%;
  max-inline-size: var(--content-prose);
  min-width: 0;
}

.content-measure--narrow {
  max-inline-size: var(--content-prose-narrow);
}

.content-layout--centered {
  width: min(100%, var(--content-prose));
  margin-inline: auto;
}

.content-layout--rail {
  display: grid;
  grid-template-columns: minmax(0, var(--content-prose)) minmax(13rem, var(--content-rail));
  grid-template-areas: "main rail";
  justify-content: space-between;
  align-items: start;
  gap: var(--content-layout-gap);
}

.content-layout__main {
  grid-area: main;
  min-width: 0;
}

.content-layout__rail {
  grid-area: rail;
  position: sticky;
  top: 5.5rem;
  min-width: 0;
}

.content-layout--reference {
  width: 100%;
  min-width: 0;
}

.content-prose {
  max-inline-size: var(--content-prose);
  font-size: var(--content-font-body);
  line-height: var(--content-leading-body);
}

.content-prose--narrow {
  max-inline-size: var(--content-prose-narrow);
}

.content-reading :where(p, li, dd) {
  text-wrap: pretty;
}

:lang(ko):where(.content-reading, .content-prose),
:lang(ko):where(.content-reading, .content-prose) :where(p, li, dd, dt, h1, h2, h3, h4, strong) {
  word-break: keep-all;
  overflow-wrap: break-word;
}

.content-prose > p {
  margin-block: 0 var(--content-paragraph-gap);
}

.content-prose > p:last-child {
  margin-bottom: 0;
}

.content-lead {
  max-inline-size: var(--content-prose);
  margin: 0;
  font-size: var(--content-font-lead);
  line-height: var(--content-leading-lead);
}

.content-section {
  margin-block-start: var(--content-section-gap);
}

.content-section__header {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-block-end: clamp(1.25rem, 2.5vw, 2rem);
  padding-block-end: 0.75rem;
  border-block-end: 1px solid var(--content-rule);
}

.content-section__header > :where(h2, h3) {
  margin: 0;
}

.content-subsection {
  margin-block-start: var(--content-subsection-gap);
}

.content-definition-list {
  width: 100%;
  margin: 1.5rem 0 0;
  border-block-start: 1px solid var(--content-rule);
}

.content-definition-list > div {
  display: grid;
  grid-template-columns: minmax(8rem, 10rem) minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2rem);
  padding-block: 1.25rem;
  border-block-end: 1px solid var(--content-rule);
}

.content-definition-list :where(dt, dd) {
  margin: 0;
}

.content-definition-list dd > :first-child {
  margin-top: 0;
}

.content-definition-list dd > :last-child {
  margin-bottom: 0;
}

@media (max-width: 62.5rem) {
  .content-layout--rail {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas:
      "rail"
      "main";
    gap: 0;
  }

  .content-layout__rail {
    position: static;
  }
}

@media (max-width: 48rem) {
  :root {
    --content-leading-body: 1.72;
    --content-section-gap: 3rem;
  }

  .content-section__header {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.35rem;
  }

  .content-definition-list > div {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }
}

@media (forced-colors: active) {
  .content-section__header,
  .content-definition-list,
  .content-definition-list > div {
    border-color: CanvasText;
  }
}