@import url('../styles.css');

/* The same paper, ink, and typography as the holding page. */
body { font-size: 16px; line-height: 1.75; }
.site-header, .post, .site-footer { width: min(100% - 48px, 900px); margin-inline: auto; }
.site-header { padding-top: 54px; display: flex; align-items: baseline; justify-content: space-between; }
.wordmark { font: 30px/1 var(--font-display); letter-spacing: -.015em; }
.site-header nav { font-size: 13px; }
a { text-underline-offset: 4px; }
a:hover { text-decoration: underline; }
a:focus-visible, summary:focus-visible { outline: 2px solid var(--ink-soft); outline-offset: 5px; }
.skip-link { position: absolute; top: -80px; left: 24px; background: var(--bg); }
.skip-link:focus { top: 10px; }
.post { margin-top: 64px; }
.post-header { margin-bottom: 44px; }
.post h1 { font: clamp(34px, 4.2vw, 44px)/1.12 var(--font-display); letter-spacing: -.032em; margin: 0 0 22px; }
.byline { font-size: 12px; color: var(--ink-soft); }
.post p { margin: 0 0 22px; color: var(--ink-soft); }
.post .lead { font-size: 18px; line-height: 1.65; color: var(--ink); }
.tldr { margin: 0 0 40px; padding: 25px 0 22px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); }
.post .tldr-label { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 14px; }
.post .tldr-intro { font-size: 20px; line-height: 1.5; color: var(--ink); max-width: 690px; }
.tldr-results { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; margin: 25px 0 20px; }
.post .tldr-number { display: block; font: 48px/1.1 var(--font-display); margin-bottom: 12px; }
.post .tldr-results p { font-size: 16px; line-height: 1.5; margin: 0; max-width: 340px; }
.post .tldr-note { font-size: 12px; line-height: 1.6; margin: 0; }
.opinion-before-after { display: flex; align-items: center; gap: 30px; margin: 28px 0; }
.opinion-before-after div { display: flex; flex-direction: column; }
.opinion-before-after span { font-size: 13px; color: var(--ink-soft); }
.opinion-before-after strong { font: 42px/1.25 var(--font-display); }
.opinion-before-after .score-arrow { font-size: 28px; }
.post .actual-argument p { color: var(--ink); }
@media (max-width: 600px) {
  .tldr-results { gap: 20px; }
  .post .tldr-number { font-size: 40px; }
  .post .tldr-results p { font-size: 15px; }
  .opinion-before-after { gap: 20px; }
}
.post strong { font-weight: 500; color: var(--ink); }
.post h2 { font: 26px/1.25 var(--font-display); letter-spacing: -.02em; margin: 44px 0 18px; }
.post h3 { font-size: 17px; font-weight: 500; margin: 32px 0 16px; }
figure { margin: 34px 0 38px; }
figure img { display: block; width: 100%; height: auto; }
figcaption { font-size: 12px; line-height: 1.65; color: var(--ink-soft); margin-top: 12px; }
.post .example { padding-left: 20px; margin: 28px 0; border-left: 1px solid var(--line); font-size: 15px; }
.post .study-note { font-size: 13px; line-height: 1.7; margin-top: 38px; }
.post .study-note a, .post .text-link { text-decoration: underline; }
.post .contact { margin-top: 36px; }
.site-footer { margin-top: 72px; padding-bottom: 36px; font-size: 11px; color: var(--ink-soft); }
.table-scroll { overflow-x: auto; margin: 28px 0; }
table { width: 100%; border-collapse: collapse; font-size: 12px; text-align: left; font-variant-numeric: tabular-nums; }
th,td { padding: 11px 10px 11px 0; border-bottom: 1px solid var(--line); }
th { font-weight: 500; }
th:not(:first-child),td:not(:first-child) { text-align: right; }
.topic-table { min-width: 580px; }
.topic-table th:first-child { min-width: 160px; }
.chart-scroll { overflow-x: auto; }
.chart-scroll img { min-width: 560px; }
.post-list { margin-top: 40px; }
.post-list h2 { margin-top: 0; font-size: 30px; }
.post-list a { display: block; }
.post-list p { font-size: 16px; }
.post-list .byline { margin-top: 18px; font-size: 12px; }
@media (max-width:600px) {
  body { font-size: 16px; }
  .site-header { padding-top: 32px; }
  .post { margin-top: 48px; }
  .post .lead { font-size: 18px; }
  .post h2 { font-size: 25px; margin-top: 38px; }
  .post-header { margin-bottom: 34px; }
  figure { margin: 28px 0 32px; }
  .site-footer { margin-top: 52px; }
}
@media print {
  .site-header nav, .contact { display: none; }
  .post { margin-top: 35px; }
  figure { break-inside: avoid; }
}

blockquote { margin: 24px 0; padding-left: 18px; border-left: 1px solid var(--line); color: var(--ink-soft); font-size: 16px; }
.post .caption { font-size: 12px; line-height: 1.65; margin-top: -12px; }
.example-table th:first-child { text-align: left; }

/* Research figures: labels stay normal-sized text at every viewport. */
.research-figure { margin: 38px 0; }
.post .research-figure h3 { margin: 0 0 22px; font-size: 18px; line-height: 1.4; }
.research-figure picture { display: block; }
.bar-row { margin: 0 0 22px; }
.chart-row-label { display: flex; justify-content: space-between; align-items: baseline; gap: 20px; font-size: 15px; line-height: 1.45; margin-bottom: 10px; }
.chart-row-label strong { font-weight: 500; font-variant-numeric: tabular-nums; }
.bar-track { height: 23px; background: rgba(20,19,15,.055); }
.bar-fill { display: block; height: 100%; background: var(--ink); }
.bar-fill.reference { background: #8a877d; }
.bar-fill.neutral { background: #bbb7ad; }
.chart-axis { position: relative; height: 28px; margin-top: 10px; font-size: 12px; color: var(--ink-soft); font-variant-numeric: tabular-nums; }
.chart-axis span { position: absolute; transform: translateX(-50%); }
.chart-axis span:first-child { transform: none; }
.chart-axis span:last-child { transform: translateX(-100%); }
.axis-label { font-size: 12px; color: var(--ink-soft); }
.comparison-key { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 6px 18px; margin-bottom: 24px; font-size: 14px; line-height: 1.5; }
.reference-key, .reference-value { color: #586b79; }
.comparison-row { margin-bottom: 17px; }
.comparison-values { display: grid; grid-template-columns: 4.8ch 4.8ch; gap: 12px; flex-shrink: 0; text-align: right; font-variant-numeric: tabular-nums; }
.comparison-values strong { font-weight: 500; }
.comparison-track { position: relative; height: 15px; margin-inline: 6px; }
.comparison-track::before { content: ''; position: absolute; top: 7px; left: 0; right: 0; border-top: 1px solid rgba(20,19,15,.08); }
.comparison-link { position: absolute; top: 5px; height: 4px; background: #c9c5b9; }
.comparison-dot { position: absolute; top: 7px; transform: translate(-50%,-50%); border-radius: 50%; }
.comparison-dot.human { width: 13px; height: 13px; background: var(--bg); border: 2px solid #586b79; }
.comparison-dot.model { width: 9px; height: 9px; background: var(--ink); }
.comparison-chart .chart-axis { margin-inline: 6px; }
#persona-inputs { margin: 30px 0; }
#persona-inputs > h3 { font-size: 18px; }
#persona-inputs > .caption { margin-top: 0; }
.persona-example { margin-top: 0; padding: 18px 0; border-top: 1px solid var(--line); }
.persona-example:last-child { border-bottom: 1px solid var(--line); }
summary { cursor: pointer; font-size: 15px; font-weight: 500; line-height: 1.55; }
.persona-example dl { margin: 22px 0 16px; }
.persona-example dt { font-size: 13px; font-weight: 500; margin-top: 18px; color: var(--ink); }
.persona-example dd { margin: 5px 0 0; color: var(--ink-soft); font-size: 15px; line-height: 1.7; }
.persona-example ul { padding-left: 18px; margin: 0; }
.post .persona-score { font-size: 13px; margin: 18px 0 0; }
.study-questions { margin: 30px 0; padding: 20px 0; border-block: 1px solid var(--line); }
.study-questions .caption { margin: 18px 0 0; }
.question-list { list-style: none; padding: 0; margin: 24px 0 0; }
.question-list li { margin-bottom: 24px; }
.post .question-list h3 { font-size: 14px; margin: 0 0 7px; font-weight: 500; }
.post .question-list p { font-size: 15px; line-height: 1.65; margin: 0; }
@media(max-width:600px) {
 .research-figure { margin: 32px 0; }
 .chart-row-label { gap: 12px; font-size: 15px; }
 .comparison-row { margin-bottom: 21px; }
 .comparison-values { font-size: 14px; gap: 9px; }
 .post .research-figure h3 { font-size: 18px; }
}
@media print { .persona-example[open], .research-figure { break-inside: avoid; } }

.example-table { font-size: 14px; }

.post .persona-context { font-size: 13px; margin: 16px 0 0; color: var(--ink-soft); }

.post-cover { display: block; width: 100%; height: auto; margin-bottom: 24px; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0 !important; margin: -1px !important; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }