/* Atalk.TV Editorial Density V2
   Dense newsroom layout inspired by current global-news information hierarchy:
   less decorative whitespace, stronger editorial grouping, more useful content per viewport.
   Loaded after the existing editorial system as a low-risk global override. */

:root {
  --max: 1320px;
  --wide: 1180px;
  --article: 740px;
  --header-h: 66px;
  --density-section: clamp(28px, 3.4vw, 44px);
  --density-rule: color-mix(in srgb, var(--line) 82%, transparent);
}

html { scroll-padding-top: 78px; }
body { font-size: 16px; line-height: 1.62; }
main section[id] { scroll-margin-top: 78px; }

.shell { width: min(calc(100% - 36px), var(--max)); }
.article-width { width: min(calc(100% - 36px), var(--article)); }
.wide-article { width: min(calc(100% - 36px), var(--wide)); }

/* Header: slightly shorter, same usable tap targets. */
.header-main { min-height: var(--header-h); }
.brand-link,
.brand-logo { width: 108px; }
.desktop-nav a { padding-block: 19px 17px; }
.desktop-nav a::after { bottom: 12px; }

/* Homepage identity: two short lines, no landing-page void. */
main > .section:first-child,
.home-identity {
  padding: 24px 0 20px;
  min-height: 0;
}
main > .section:first-child .article-width,
.home-identity .article-width {
  width: min(calc(100% - 36px), 920px);
}
main > .section:first-child h1,
.home-identity h1 {
  margin: 0;
  font-size: clamp(2.15rem, 4.15vw, 3.65rem);
  line-height: .98;
  letter-spacing: -.042em;
}
main > .section:first-child h1 .eyebrow,
.home-identity h1 .eyebrow { margin-bottom: 7px; }

/* Global vertical rhythm. */
.section { padding: var(--density-section) 0; }
.section + .section { border-top: 1px solid var(--density-rule); }
.section-heading {
  gap: 16px;
  margin-bottom: 17px;
  align-items: end;
}
.section-heading h2 {
  margin-top: 3px;
  font-size: clamp(1.55rem, 2.05vw, 2.15rem);
  line-height: 1.03;
  letter-spacing: -.025em;
}
.section-heading > p {
  max-width: 520px;
  font-size: .8rem;
  line-height: 1.46;
}
.eyebrow { font-size: .62rem; letter-spacing: .11em; }
.text-link { font-size: .78rem; }

/* Homepage newsroom desk: lead journalism + uninterrupted latest feed. */
.home-desk-section { padding-top: 22px; }
.news-desk {
  display: grid;
  grid-template-columns: minmax(0, 1.75fr) minmax(320px, .82fr);
  gap: 24px;
  align-items: start;
}
.news-desk-main { min-width: 0; }
.news-desk .top-story {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(280px, .88fr);
  gap: 20px;
  align-items: start;
}
.news-desk .top-story-copy h3 {
  margin: 7px 0 8px;
  font-size: clamp(1.7rem, 2.45vw, 2.45rem);
  line-height: 1.03;
}
.news-desk .top-dek {
  font-size: .92rem;
  line-height: 1.48;
}
.news-desk .why-matters {
  margin-top: 13px;
  padding-top: 11px;
}
.news-desk .why-matters p {
  font-size: .8rem;
  line-height: 1.45;
  -webkit-line-clamp: 3;
}
.news-desk-feed {
  min-width: 0;
  padding-left: 2px;
}
.news-desk-feed-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 9px;
  border-bottom: 2px solid var(--ink);
}
.news-desk-feed-head h2 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.1;
}
.news-desk-feed .compact-stack { border-top: 0; }
.news-desk-feed .compact-story { padding: 12px 0; }
.news-desk-feed .compact-story h3 {
  margin: 5px 0;
  font-size: 1.02rem;
  line-height: 1.17;
}

/* Trending: dense enough to scan like a newsroom rail. */
.trend-row {
  grid-template-columns: 36px minmax(0, 1fr) 24px;
  gap: 12px;
  padding: 13px 2px;
}
.trend-main p {
  margin: 4px 0 0;
  max-width: 900px;
  font-size: .8rem;
  line-height: 1.42;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.trend-facts { margin-top: 5px; gap: 4px 10px; }
.trend-rank,
.trend-facts,
.story-foot { font-size: .63rem; }
.trend-title-line strong {
  font-size: clamp(1rem, 1.35vw, 1.18rem);
  line-height: 1.18;
}

/* Cards and category desks. */
.story-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.story-copy { padding-top: 11px; }
.story-copy h3 {
  margin: 6px 0 5px;
  font-size: clamp(1.12rem, 1.45vw, 1.38rem);
  line-height: 1.12;
}
.story-copy > p {
  font-size: .82rem;
  line-height: 1.44;
  -webkit-line-clamp: 2;
}
.story-foot { margin-top: 8px; gap: 5px 11px; }
.story-meta { gap: 5px 7px; font-size: .61rem; }
.compact-story { padding: 12px 0; }
.compact-story h3 {
  margin: 5px 0;
  font-size: clamp(1rem, 1.25vw, 1.17rem);
  line-height: 1.16;
}
.category-desk {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 22px;
  align-items: start;
}
.category-desk > .compact-stack { border-top: 2px solid var(--ink); }
.category-desk .story-lead .story-media img { aspect-ratio: 16 / 8.8; }

.latest-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(300px, .65fr);
  gap: 22px;
}

.top-story { gap: 24px; }
.top-story-copy h3 {
  font-size: clamp(1.7rem, 2.6vw, 2.65rem);
  line-height: 1.03;
}
.top-dek { font-size: .94rem; line-height: 1.5; }
.why-matters { margin-top: 14px; padding-top: 12px; }
.why-matters p { font-size: .81rem; line-height: 1.47; -webkit-line-clamp: 3; }

/* Knowledge cards: more content per viewport without becoming tiny. */
.topic-grid,
.entity-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.topic-card,
.entity-card { padding: 16px; }
.topic-card h3,
.entity-card h3 {
  margin: 7px 0 5px;
  font-size: clamp(1.08rem, 1.35vw, 1.28rem);
}
.topic-card p,
.entity-card p {
  font-size: .78rem;
  line-height: 1.42;
  -webkit-line-clamp: 2;
}
.topic-link,
.entity-card > span:last-child { margin-top: 10px; font-size: .72rem; }

/* Page, topic, entity and standards headers. */
.page-hero,
.topic-hero { padding: 28px 0 20px; }
.page-hero h1,
.topic-hero h1 {
  max-width: 980px;
  margin: 7px 0 8px;
  font-size: clamp(2.05rem, 3.55vw, 3.35rem);
  line-height: .99;
}
.page-hero p,
.topic-hero p {
  max-width: 780px;
  font-size: .94rem;
  line-height: 1.48;
}
.breadcrumbs { margin-bottom: 13px; font-size: .64rem; }

/* Topic / entity pages. */
.topic-title-row { gap: 18px; }
.topic-layout {
  grid-template-columns: minmax(0, 1fr) minmax(225px, 260px);
  gap: 30px;
}
.topic-summary h2,
.topic-facts h2 { margin-bottom: 7px; font-size: clamp(1.38rem, 1.8vw, 1.7rem); }
.topic-summary p,
.large-copy { font-size: .96rem; line-height: 1.58; }
.topic-facts { margin-top: 20px; padding-top: 15px; }
.topic-facts li { padding: 7px 0 7px 20px; line-height: 1.44; }
.topic-meta { top: 78px; padding: 13px 14px 2px; }
.topic-meta dl { margin-top: 9px; }
.topic-meta dl div,
.definition-list div { padding: 7px 0; }
.timeline article {
  grid-template-columns: 105px minmax(0, 1fr);
  gap: 18px;
  padding: 14px 0;
}
.timeline h3 { margin: 5px 0 3px; font-size: clamp(1.08rem, 1.35vw, 1.25rem); }
.timeline p { font-size: .78rem; line-height: 1.42; }

/* Articles: compact headline deck, faster path into the reporting. */
.article-hero { padding: 28px 0 17px; }
.article-hero h1 {
  max-width: 980px;
  margin: 9px 0 10px;
  font-size: clamp(2.15rem, 3.7vw, 3.45rem);
  line-height: 1;
}
.article-subtitle {
  max-width: 820px;
  font-size: .98rem;
  line-height: 1.5;
}
.article-byline { margin-top: 15px; padding-top: 9px; font-size: .64rem; }
.article-figure { margin-top: 4px; }
.article-figure img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}
.article-figure figcaption { margin-top: 5px; font-size: .62rem; line-height: 1.38; }
.article-layout {
  grid-template-columns: minmax(0, var(--article)) minmax(220px, 255px);
  gap: 32px;
  padding: 27px 0 45px;
}
.in-brief { margin-bottom: 25px; padding: 16px 18px; }
.in-brief h2 { margin: 3px 0 7px; font-size: 1.42rem; }
.in-brief li { padding: 2px 0; font-size: .92rem; line-height: 1.46; }
.article-section { margin-bottom: 28px; }
.article-section h2 {
  margin-bottom: 7px;
  font-size: clamp(1.36rem, 1.75vw, 1.65rem);
}
.article-section > p { font-size: 1rem; line-height: 1.64; }
.source-section { padding-top: 16px; }
.source-list { margin-top: 12px; }
.source-list li { padding: 9px 0; }
.article-aside { top: 78px; gap: 12px; }
.aside-card { padding-top: 10px; }
.aside-card h2 { font-size: 1.02rem; }
.aside-card p { margin-block: 4px 6px; font-size: .78rem; line-height: 1.42; }
.link-stack a { padding: 5px 0; font-size: .78rem; }
.related-section { padding-top: 28px; }

/* Archive / Search / Sources / Policies. */
.archive-layout {
  grid-template-columns: 155px minmax(0, 1fr);
  gap: 28px;
}
.archive-filters { top: 78px; }
.archive-filters a { padding: 5px 0; font-size: .74rem; }
.archive-month { margin-bottom: 26px; }
.archive-month > h2 { font-size: 1.5rem; }
.search-shell { max-width: 980px; }
.search-form input { min-height: 46px; }
.search-results { margin-top: 18px; }
.search-results article,
.search-result { padding: 12px 0; }
.policy { width: min(calc(100% - 36px), 800px); }
.policy > section { padding-bottom: 21px; margin-bottom: 21px; }
.policy h2 { margin-bottom: 6px; font-size: 1.42rem; }
.policy p { font-size: .96rem; line-height: 1.6; }
.source-registry { margin-top: 14px; }
.source-registry article { padding: 11px 0; column-gap: 18px; }

/* Promotions remain secondary to journalism. */
.ecosystem-promo { padding: 20px 22px; }
.ecosystem-promo h2,
.watch-strip h2 { font-size: 1.55rem; }
.watch-strip { padding: 26px 0; }

/* Footer: one compact newsroom utility area. */
.site-footer .footer-grid {
  grid-template-columns: minmax(210px, 1.3fr) repeat(3, minmax(130px, 1fr));
  gap: 20px 26px;
  padding-block: 28px 16px;
}
.site-footer .footer-brand .brand-logo { width: 104px; }
.site-footer .footer-brand > p { margin: 5px 0 0; }
.site-footer .footer-brand .small { font-size: .68rem; }
.site-footer .footer-grid > div:not(.footer-brand) { gap: 4px; }
.site-footer .footer-grid h2 { margin-bottom: 2px; font-size: .59rem; }
.site-footer .footer-grid a { font-size: .74rem; line-height: 1.3; }
.site-footer .footer-bottom { padding-block: 9px 11px; font-size: .62rem; }

@media (max-width: 1100px) {
  :root { --max: 1240px; --wide: 1080px; }
  .news-desk { grid-template-columns: minmax(0, 1.45fr) minmax(290px, .75fr); gap: 20px; }
  .news-desk .top-story { grid-template-columns: 1fr; }
  .news-desk .top-story-media img { aspect-ratio: 16 / 8.7; }
  .story-grid,
  .topic-grid,
  .entity-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .category-desk { grid-template-columns: minmax(0, 1.2fr) minmax(280px, .8fr); }
  .article-layout { grid-template-columns: minmax(0, 1fr) 235px; }
}

@media (max-width: 820px) {
  :root { --header-h: 64px; }
  .shell,
  .article-width,
  .wide-article,
  .policy { width: min(calc(100% - 32px), var(--max)); }
  .section { padding: 27px 0; }
  .section-heading { margin-bottom: 14px; align-items: start; }
  .section-heading h2 { font-size: clamp(1.45rem, 4.8vw, 1.85rem); }
  .news-desk,
  .category-desk,
  .latest-layout,
  .topic-layout,
  .article-layout,
  .archive-layout { grid-template-columns: 1fr; }
  .news-desk { gap: 18px; }
  .news-desk .top-story { grid-template-columns: minmax(0, 1.05fr) minmax(250px, .95fr); gap: 18px; }
  .news-desk-feed { padding-left: 0; }
  .topic-meta,
  .article-aside,
  .archive-filters { position: static; }
  .article-aside { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .page-hero,
  .topic-hero { padding: 24px 0 17px; }
  .article-layout { padding: 23px 0 38px; }
  .site-footer .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .site-footer .footer-grid > div:last-child { grid-column: 2 / -1; }
}

@media (max-width: 650px) {
  :root { --header-h: 62px; }
  html { scroll-padding-top: 72px; }
  main section[id] { scroll-margin-top: 72px; }
  body { font-size: 15.8px; }
  .shell,
  .article-width,
  .wide-article,
  .policy { width: min(calc(100% - 28px), var(--max)); }
  .brand-link,
  .brand-logo { width: 102px; }
  main > .section:first-child,
  .home-identity { padding: 20px 0 16px; }
  main > .section:first-child h1,
  .home-identity h1 { font-size: clamp(1.92rem, 9.5vw, 2.35rem); }
  .section { padding: 23px 0; }
  .section-heading {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 5px 10px;
    margin-bottom: 12px;
  }
  .section-heading > p { grid-column: 1 / -1; }
  .section-heading h2 { font-size: 1.48rem; }
  .news-desk { grid-template-columns: 1fr; gap: 16px; }
  .news-desk .top-story { grid-template-columns: 1fr; gap: 11px; }
  .news-desk .top-story-copy h3 { font-size: clamp(1.5rem, 7vw, 1.82rem); }
  .news-desk .top-dek { font-size: .88rem; }
  .news-desk .why-matters { margin-top: 10px; padding-top: 9px; }
  .news-desk-feed .compact-story { padding: 10px 0; }
  .trend-row { grid-template-columns: 27px minmax(0, 1fr) 18px; gap: 8px; padding: 10px 0; }
  .trend-title-line strong { font-size: .96rem; }
  .trend-main p { font-size: .76rem; -webkit-line-clamp: 1; }
  .trend-facts span:nth-child(n+4) { display: none; }
  .story-grid { grid-template-columns: 1fr; gap: 20px; }
  .story-copy h3 { font-size: 1.17rem; }
  .story-copy > p { font-size: .8rem; }
  .category-desk { gap: 14px; }
  .category-desk .compact-stack { margin-top: 0; }
  .page-hero,
  .topic-hero { padding: 21px 0 15px; }
  .page-hero h1,
  .topic-hero h1 { margin: 6px 0 7px; font-size: clamp(1.9rem, 9vw, 2.35rem); }
  .page-hero p,
  .topic-hero p { font-size: .88rem; }
  .breadcrumbs { margin-bottom: 10px; }
  .topic-summary h2,
  .topic-facts h2 { font-size: 1.28rem; }
  .topic-summary p,
  .large-copy { font-size: .93rem; }
  .topic-facts { margin-top: 16px; padding-top: 12px; }
  .timeline article { grid-template-columns: 1fr; gap: 5px; padding: 11px 0; }
  .timeline h3 { font-size: 1.05rem; }
  .article-hero { padding: 21px 0 14px; }
  .article-hero h1 { margin: 7px 0 8px; font-size: clamp(1.9rem, 9.4vw, 2.35rem); }
  .article-subtitle { font-size: .91rem; line-height: 1.46; }
  .article-byline { margin-top: 12px; padding-top: 8px; }
  .article-layout { padding: 20px 0 33px; }
  .in-brief { margin-bottom: 20px; padding: 14px 15px; }
  .in-brief h2 { font-size: 1.28rem; }
  .in-brief li { font-size: .88rem; }
  .article-section { margin-bottom: 23px; }
  .article-section h2 { font-size: 1.3rem; }
  .article-section > p { font-size: .96rem; line-height: 1.6; }
  .article-aside { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .entity-grid { grid-template-columns: 1fr; gap: 10px; }
  .topic-card,
  .entity-card { padding: 13px; }
  .topic-card h3,
  .entity-card h3 { font-size: 1.04rem; }
  .topic-card p,
  .entity-card p { font-size: .74rem; -webkit-line-clamp: 2; }
  .archive-month { margin-bottom: 20px; }
  .policy > section { padding-bottom: 17px; margin-bottom: 17px; }
  .policy h2 { font-size: 1.28rem; }
  .policy p { font-size: .92rem; }
  .source-registry article { padding: 9px 0; }
  .site-footer .footer-grid { grid-template-columns: 1fr 1fr; gap: 14px 16px; padding-block: 21px 13px; }
  .site-footer .footer-brand { grid-column: 1 / -1; }
  .site-footer .footer-grid > div:last-child { grid-column: 1 / -1; display: flex; flex-direction: row; flex-wrap: wrap; gap: 4px 11px; }
  .site-footer .footer-grid > div:last-child h2 { flex: 0 0 100%; }
  .site-footer .footer-grid a { font-size: .72rem; }
  .site-footer .footer-bottom { padding-block: 8px 10px; gap: 3px 6px; }
}

@media (max-width: 390px) {
  .topic-grid { grid-template-columns: 1fr; }
  .shell,
  .article-width,
  .wide-article,
  .policy { width: min(calc(100% - 24px), var(--max)); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .001ms !important;
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
  }
}