/* DNA News. One memorable element: the three-score meter. Everything else stays quiet. */

:root {
  --paper: #fbfbf8;
  --paper-deep: #f1f1ec;
  --ink: #1a1d21;
  --muted: #687078;
  --rule: #dcdcd4;
  --signal: #0e7c78;
  --facts: #2e4eb8;
  --hype: #a65f12;
  --signal-soft: #e3f1ef;
  --facts-soft: #e6eaf7;
  --hype-soft: #f8ecde;
  --sans: "IBM Plex Sans", "Helvetica Neue", Arial, sans-serif;
  --serif: "IBM Plex Serif", Georgia, "Times New Roman", serif;
  --wrap: 1100px;
  --sticky-top: 5rem;
}

* { box-sizing: border-box; }
html { color-scheme: light; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration-color: var(--rule); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }
:focus-visible { outline: 2px solid var(--facts); outline-offset: 2px; }
img { max-width: 100%; display: block; }
h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
p { margin: 0; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--ink); color: var(--paper); padding: .5rem 1rem; }
.skip:focus { left: 1rem; z-index: 10; }

/* Masthead */
.masthead { border-bottom: 1px solid var(--ink); background: var(--paper); }
.masthead-row { display: flex; align-items: center; gap: 2rem; min-height: 3.5rem; flex-wrap: wrap; padding-block: .5rem; }
.brand { font-family: var(--serif); font-size: 1.35rem; font-weight: 600; text-decoration: none; letter-spacing: -0.02em; }
.sections { display: flex; gap: 1.25rem; }
.section { display: inline-flex; align-items: center; gap: .45rem; text-decoration: none; font-weight: 500; padding: .25rem 0; border-bottom: 2px solid transparent; }
.section.is-current { border-bottom-color: currentColor; }
.section-dot { width: .6rem; height: .6rem; border-radius: 50%; background: currentColor; }
.section-count { color: var(--muted); font-weight: 400; font-size: .9rem; }
.section-signal { color: var(--signal); }
.section-facts { color: var(--facts); }
.section-hype { color: var(--hype); }
.utility { margin-left: auto; display: flex; align-items: center; gap: 1.25rem; color: var(--muted); }
.utility a { text-decoration: none; }
.utility a:hover { color: var(--ink); }
.search input {
  font: inherit; font-size: .95rem; padding: .4rem .7rem; border: 1px solid var(--rule); border-radius: 4px;
  background: #fff; color: var(--ink); width: 11rem;
}
.search input:focus { border-color: var(--ink); }

/* Scores: the signature */
.scores { display: grid; gap: .45rem; margin: 0; }
.score { display: grid; grid-template-columns: 3.4rem 1fr; align-items: center; gap: .6rem; font-size: .85rem; }
.score dt { color: var(--muted); }
.score dd { margin: 0; display: flex; align-items: center; gap: .6rem; }
.score-bar { flex: 1; height: 6px; background: var(--paper-deep); border-radius: 3px; overflow: hidden; }
.score-fill { display: block; height: 100%; background: currentColor; border-radius: 3px; }
.score-value { min-width: 2ch; text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); }
.score-signal { color: var(--signal); }
.score-facts { color: var(--facts); }
.score-hype { color: var(--hype); }
.score.is-lead dt, .score.is-lead .score-value { color: inherit; font-weight: 600; }
.scores-compact { gap: .3rem; }
.scores-compact .score { grid-template-columns: 3rem 1fr; font-size: .78rem; }
.scores-compact .score-bar { height: 5px; }

/* Cards */
.card { display: grid; gap: 1rem; padding: .9rem 0; border-top: 1px solid var(--rule); }
/* Rows reserve the thumbnail column so titles align even when a card has no image. */
.card.row { grid-template-columns: 7.5rem minmax(0, 1fr) 10rem; align-items: start; }
.card.row .card-image { grid-column: 1; margin-top: .2rem; }
.card.row .card-text { grid-column: 2; }
.card.row .scores { grid-column: 3; }
.card-kind { font-size: .8rem; color: var(--muted); margin-bottom: .2rem; }
.card-title { font-size: 1.125rem; }
.card-title a { text-decoration: none; }
.card-title a:hover { text-decoration: underline; }
.card-summary { margin-top: .3rem; color: #3a3f45; max-width: 70ch; }
.card.row .card-summary { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-meta { margin-top: .4rem; font-size: .82rem; color: var(--muted); display: flex; gap: .25rem 1rem; flex-wrap: wrap; }
.card-meta a { text-decoration: none; }
.card-meta a:hover { text-decoration: underline; }
.card-signal .card-kind { color: var(--signal); }
.card-facts .card-kind { color: var(--facts); }
.card-hype .card-kind { color: var(--hype); }

/* Leads */
.leads { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem 2rem; padding: 2rem 0 1.5rem; }
.leads .card { border-top: 0; padding: 0; gap: .9rem; grid-template-rows: auto 1fr auto; }
.leads .card.lead { grid-column: span 2; grid-row: span 2; }
.leads .card.lead .card-title { font-size: 2rem; }
.leads .card.lead .card-summary { font-size: 1.05rem; }
.leads .card.tile .card-title { font-size: 1.1rem; }
.leads .card.tile .card-summary { display: none; }
.card-image { display: block; aspect-ratio: 16 / 9; overflow: hidden; background: var(--paper-deep); border-radius: 4px; }
.card-image img { width: 100%; height: 100%; object-fit: cover; }
.leads .scores-compact { grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.leads .scores-compact .score { grid-template-columns: 1fr; gap: .2rem; }
.leads .scores-compact .score dt { font-size: .72rem; }

/* Stream */
.stream { padding-bottom: 3rem; }
.stream-title { font-size: 1rem; font-family: var(--sans); font-weight: 600; color: var(--muted); padding-top: 1.5rem; }
.page-head {
  display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 1rem; align-items: baseline;
  padding: 1.75rem 0 .9rem; border-bottom: 2px solid var(--ink); margin-bottom: .25rem;
}
.page-head > * { grid-column: 1 / -1; }
.page-head h1 { font-size: 2rem; grid-column: 1; }
.page-head p { margin-top: .4rem; color: var(--muted); max-width: 60ch; }
.page-head .page-count { font-size: .875rem; grid-column: 2; grid-row: 1; margin-top: 0; font-variant-numeric: tabular-nums; }
.page-head-signal { border-bottom-color: var(--signal); }
.page-head-facts { border-bottom-color: var(--facts); }
.page-head-hype { border-bottom-color: var(--hype); }
.empty { padding: 3rem 0; color: var(--muted); }
.pagination { display: flex; justify-content: space-between; padding: 1.5rem 0; border-top: 1px solid var(--rule); color: var(--muted); font-size: .9rem; }

/* Index pages */
.index { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 3rem; }
.index li { display: flex; gap: .75rem; align-items: baseline; padding: .5rem 0; border-bottom: 1px solid var(--rule); break-inside: avoid; }
.index li a { text-decoration: none; }
.index li a:hover { text-decoration: underline; }
.index-kind { color: var(--muted); font-size: .8rem; }
.index-count { margin-left: auto; color: var(--muted); font-variant-numeric: tabular-nums; }

/* Detail */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 17rem; gap: 3rem; padding: 2rem 0; }
.detail-title { font-size: 2rem; margin: .25rem 0 1.25rem; max-width: 24ch; }
.detail-signal .card-kind { color: var(--signal); }
.detail-facts .card-kind { color: var(--facts); }
.detail-hype .card-kind { color: var(--hype); }
.detail-main { max-width: 68ch; }
.detail-figure { margin: 1.5rem 0; }
.detail-figure img { border-radius: 4px; }
.detail-source { margin-top: 1.5rem; display: flex; gap: .75rem; flex-wrap: wrap; }
.button { display: inline-block; padding: .55rem 1rem; background: var(--ink); color: var(--paper); text-decoration: none; border-radius: 4px; font-weight: 500; }
.button:hover { background: #000; }
.button-quiet { background: transparent; color: var(--ink); border: 1px solid var(--rule); }
.button-quiet:hover { background: var(--paper-deep); }
.detail-aside { border-left: 1px solid var(--rule); padding-left: 1.5rem; align-self: start; position: sticky; top: var(--sticky-top); }
.detail-aside .scores { margin-bottom: 1.5rem; }
.facts { margin: 0; font-size: .9rem; display: grid; grid-template-columns: auto 1fr; gap: .4rem 1rem; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

.block { margin-bottom: 1rem; }
.block-label { font-size: .8rem; color: var(--muted); margin-top: .9rem; }
.block-label:first-child { margin-top: 0; }
.lede { font-size: 1.2rem; line-height: 1.5; }
.block-alert { border-left: 3px solid var(--signal); padding-left: 1rem; }
.block-hype { border-left: 3px solid var(--hype); padding-left: 1rem; }
.block-check { border-left: 3px solid var(--facts); padding-left: 1rem; }
.release-version { font-family: var(--serif); font-size: 1.3rem; }
.changes { margin: .5rem 0 0; padding-left: 1.2rem; }
.changes li { margin: .3rem 0; }
.pull { margin: 0; padding: 0 0 0 1.25rem; border-left: 3px solid var(--ink); }
.pull p { font-family: var(--serif); font-size: 1.5rem; font-style: italic; line-height: 1.35; }
.pull cite { display: block; margin-top: .75rem; font-style: normal; color: var(--muted); }

/* Research */
.research { border-top: 2px solid var(--ink); padding: 2rem 0; max-width: 68ch; }
.research h2 { font-size: 1.6rem; margin-bottom: 1rem; }
.research h3 { font-family: var(--sans); font-size: .9rem; font-weight: 600; color: var(--muted); margin: 1.75rem 0 .6rem; }
.research-summary { font-size: 1.1rem; }
.claims { margin: 0; padding-left: 1.4rem; }
.claims li { margin: .6rem 0; display: grid; grid-template-columns: minmax(0, 1fr) 9rem; gap: 1rem; align-items: center; }
.claim-support { display: flex; align-items: center; gap: .5rem; color: var(--facts); font-size: .85rem; }
.claim-support .score-value { min-width: 3.5ch; }
.evidence { list-style: none; padding: 0; margin: 0; }
.evidence li { padding: .35rem 0; display: flex; gap: .75rem; align-items: baseline; }
.evidence-url { color: var(--muted); font-size: .8rem; overflow-wrap: anywhere; }
.research-note { margin-top: 1.5rem; color: var(--muted); font-size: .9rem; }
.related { padding-top: 1rem; }
.related h2 { font-size: 1.4rem; padding-bottom: .75rem; }

/* Footer */
.footer { padding: 2rem 1.25rem 3rem; border-top: 1px solid var(--ink); color: var(--muted); font-size: .9rem; max-width: var(--wrap); }
.footer p + p { margin-top: .5rem; }

@media (min-width: 861px) {
  html { scroll-padding-top: var(--sticky-top); }
  .masthead { position: sticky; top: 0; z-index: 5; }
}
@media (max-width: 860px) {
  .masthead-row { gap: .5rem 1rem; }
  .utility { order: 1; margin-left: auto; gap: .9rem; }
  .sections { order: 2; width: 100%; }
  .leads { grid-template-columns: 1fr 1fr; }
  .leads .card.lead { grid-column: span 2; grid-row: auto; }
  .detail { grid-template-columns: 1fr; gap: 1.5rem; }
  .detail-aside { border-left: 0; padding-left: 0; position: static; border-top: 1px solid var(--rule); padding-top: 1.25rem; }
  .index { columns: 1; }
}
@media (max-width: 600px) {
  .wrap { padding: 0 1rem; }
  .sections { gap: .25rem .75rem; flex-wrap: wrap; }
  .search input { width: 6rem; }
  .leads { grid-template-columns: 1fr; }
  .leads .card.lead { grid-column: auto; }
  .leads .card.lead .card-title { font-size: 1.5rem; }
  .card.row { grid-template-columns: 5.5rem minmax(0, 1fr); gap: .75rem; }
  .card.row .scores { grid-column: 1 / -1; }
  .card.row .scores-compact { grid-template-columns: repeat(3, 1fr); }
  .card.row .scores-compact .score { grid-template-columns: 1fr; gap: .15rem; }
  .page-head h1, .detail-title { font-size: 1.62rem; }
  .claims li { grid-template-columns: 1fr; gap: .25rem; }
}
/* Signature: bars scale in on load. Property, duration, easing and 60ms stagger
   measured on the reference's data marks (both-sides.the7eye.org.il).
   ponytail: runs on load, so bars below the fold finish unseen; add an
   IntersectionObserver class toggle if that matters. */
@media (prefers-reduced-motion: no-preference) {
  @keyframes meter-in { from { transform: scaleX(0); } }
  .score-fill { transform-origin: left; animation: meter-in 280ms cubic-bezier(0.37, 0, 0.63, 1) 300ms both; }
  .score:nth-child(2) .score-fill { animation-delay: 360ms; }
  .score:nth-child(3) .score-fill { animation-delay: 420ms; }
}