/* This Week in AI: the shared look (../shared/theme.css), set as a paper. */

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 17px/1.55 var(--sans);
}
a { color: var(--blue); }
a:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }
code { font: 0.88em var(--mono); background: var(--wash); padding: 0 3px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* ---------- masthead ---------- */

.masthead {
  padding: 36px 0 14px;
  border-bottom: 4px solid var(--rule);
  text-align: center;
}
.masthead h1 {
  margin: 0;
  font-size: clamp(40px, 8vw, 76px);
  line-height: 1;
  font-weight: 700;
  letter-spacing: -0.03em;
}
.masthead h1 a { color: inherit; text-decoration: none; }
.tagline { margin: 10px 0 0; color: var(--ink-2); }
.dateline {
  margin: 16px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--rule);
  font-size: 14px;
  color: var(--ink-2);
  font-variant-numeric: tabular-nums;
}

/* ---------- layout ---------- */

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
  gap: 48px;
  padding: 28px 0 40px;
}
@media (max-width: 860px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
}
main { max-width: 700px; }

/* ---------- the issue ---------- */

.issue-head { padding-bottom: 20px; border-bottom: 1px solid var(--rule); }
.issue-head h2 {
  margin: 0 0 12px;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.issue-head .dek { margin: 0; font-size: 20px; line-height: 1.45; color: var(--ink-2); }
.issue-head .note { margin: 14px 0 0; font-size: 14px; color: var(--ink-3); }

.story { padding: 26px 0 22px; border-bottom: 1px solid var(--rule-soft); scroll-margin-top: 16px; }
.kicker { margin: 0 0 4px; font-size: 14px; font-weight: 700; color: var(--hue); }
.story h3 { margin: 0 0 12px; font-size: 25px; line-height: 1.15; letter-spacing: -0.01em; }
.story:first-of-type h3 { font-size: 31px; }
.story p { margin: 0 0 14px; }

.in-apps, .story-src { margin: 14px 0 0; font-size: 14px; color: var(--ink-2); }
.in-apps a, .story-src a { white-space: nowrap; }
.in-apps .label, .story-src .label { font-weight: 700; color: var(--ink); }

/* ---------- the apps' own changes ---------- */

.site { padding: 26px 0 8px; }
.site h3, .sources h3 { margin: 0 0 12px; font-size: 20px; }
.site ul { margin: 0; padding: 0; list-style: none; }
.site li { padding: 10px 0; border-top: 1px solid var(--rule-soft); }
.site li a { font-weight: 700; }

.sources { padding: 26px 0 0; border-top: 1px solid var(--rule); margin-top: 18px; }
.sources ol { margin: 0; padding-left: 22px; font-size: 14px; color: var(--ink-2); }
.sources li { margin: 0 0 6px; }

/* ---------- rail ---------- */

.rail { font-size: 15px; }
.rail-block { padding: 0 0 20px; margin-bottom: 20px; border-bottom: 1px solid var(--rule-soft); }
.rail-block h2 { margin: 0 0 10px; padding-top: 8px; border-top: 2px solid var(--rule); font-size: 15px; }
.rail-block p { margin: 0; color: var(--ink-2); }
.rail ol { margin: 0; padding-left: 20px; }
.rail li { margin: 0 0 8px; }
.rail li .when { display: block; font-size: 13px; color: var(--ink-3); font-variant-numeric: tabular-nums; }
.rail a[aria-current="page"] { color: var(--ink); font-weight: 700; text-decoration: none; }

.end { padding: 18px 0 40px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-2); }
.noscript { color: var(--ink-2); }