:root {
  color-scheme: light dark;
  --paper: #fbf9f4;
  --ink: #34312d;
  --muted: #69625a;
  --line: #ded9cf;
  --prompt-ink: #5c554d;
  --texture-ink: rgb(69 55 39 / 8%);
  --site-font: "Courier New", Courier, monospace;
  --site-weight: 400;
  --serif: var(--site-font);
  --sans: var(--site-font);
  --mono: var(--site-font);
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #1c1b19;
    --ink: #ebe5da;
    --muted: #b7afa2;
    --line: #49443c;
    --prompt-ink: #cec3b4;
    --texture-ink: rgb(235 229 218 / 7%);
  }
}

/* The selected Dots texture follows the system color theme. */
:root {
  --texture-image: radial-gradient(circle, var(--texture-ink) 0.9px, transparent 1.2px);
  --texture-size: 16px 16px;
  --texture-position: 8px 8px;
}

*, *::before, *::after { box-sizing: border-box; }
html { background: var(--paper); scroll-padding-top: 25px; }
body { min-height: 100vh; margin: 0; color: var(--ink); font: var(--site-weight) 16px/1.7 var(--sans); -webkit-font-smoothing: antialiased; }
body { background-color: var(--paper); background-image: var(--texture-image); background-size: var(--texture-size); background-position: var(--texture-position); background-repeat: repeat; }
[hidden] { display: none !important; }
::selection { color: var(--paper); background: var(--ink); }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible, button:focus-visible, pre:focus-visible, summary:focus-visible { outline: 2px solid var(--ink); outline-offset: 5px; }
button { font: inherit; cursor: pointer; }
p { margin: 0 0 1.2em; }
h1, h2, h3, h4, h5 { margin: 0; font-family: var(--serif); font-weight: var(--site-weight); line-height: 1.3; text-wrap: pretty; }
img, svg { max-width: 100%; height: auto; }
.site-header, main, .site-footer { width: min(760px, calc(100% - 80px)); margin-inline: auto; }
main { min-width: 0; }
.skip-link { position: absolute; top: 12px; left: 16px; z-index: 20; padding: 10px 16px; color: var(--paper); background: var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: none; }

.site-header { display: flex; align-items: baseline; justify-content: space-between; gap: 20px 30px; padding-top: 42px; }
.brand { font: var(--site-weight) 21px/1.4 var(--serif); letter-spacing: -0.03em; text-decoration: none; }
.site-nav { display: flex; flex-wrap: wrap; align-items: center; gap: 22px; color: var(--muted); font-size: 15px; }
.site-nav a { display: inline-block; padding-block: 6px; }
.site-nav a[aria-current="page"] { color: var(--ink); }
.eyebrow, .label { color: var(--muted); font: var(--site-weight) 14px/1.7 var(--sans); }
.eyebrow { margin-bottom: 14px; }
.label { display: block; margin-bottom: 12px; }
.lead { color: var(--muted); font: var(--site-weight) 20px/1.75 var(--serif); }
.meta { margin: 0; color: var(--muted); font-size: 15px; }
.button, .text-link { display: inline-block; border: 0; border-radius: 0; padding: 4px 0; color: var(--ink); background: transparent; font: var(--site-weight) 15px/1.7 var(--sans); text-decoration: underline; text-underline-offset: 0.2em; }
.button:hover { text-decoration-thickness: 2px; }

/* The complete prompt stays in the native disclosure, usable without scripts. */
.home-hero.journal-home { padding-block: 42px; }
.hero-intro h1 { max-width: 630px; margin: 0; font-size: 34px; letter-spacing: -0.035em; line-height: 1.4; }
.hero-prompt { min-width: 0; margin-top: 34px; border-block: 1px solid var(--line); }
.hero-prompt > summary { display: flex; align-items: center; justify-content: space-between; gap: 22px; min-height: 58px; padding-block: 16px; list-style: none; cursor: pointer; font: var(--site-weight) 25px/1.35 var(--serif); letter-spacing: -0.02em; }
.hero-prompt > summary::-webkit-details-marker { display: none; }
.hero-prompt > summary::marker { content: ""; }
.disclosure-icon { position: relative; flex: 0 0 14px; width: 14px; height: 14px; margin-right: 2px; }
.disclosure-icon::before, .disclosure-icon::after { content: ""; position: absolute; left: 1px; top: 6px; width: 12px; height: 1px; background: currentColor; }
.disclosure-icon::after { transform: rotate(90deg); }
.hero-prompt[open] .disclosure-icon::after { display: none; }
.prompt-content { padding: 0 0 24px; }
.prompt-intro { margin-bottom: 13px; color: var(--muted); font-size: 16px; }
.prompt-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 13px 23px; margin-block: 10px 17px; font-size: 15px; }
.prompt-copy { min-height: 34px; padding-block: 5px; }
.prompt-copy span { margin-left: 8px; }
#agent-prompt { max-width: 100%; margin: 0; padding: 0; color: var(--prompt-ink); font: var(--site-weight) 16px/1.9 var(--sans); white-space: normal; overflow-wrap: anywhere; word-break: normal; }
.prompt-status { margin: 14px 0 0; color: var(--muted); font-size: 14px; }

.journal-feed { min-width: 0; margin-bottom: 48px; scroll-margin-top: 25px; }
.section-heading { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 12px 22px; margin-bottom: 27px; }
.section-heading h2 { color: var(--muted); font: var(--site-weight) 15px/1.7 var(--sans); }
.section-heading > a { font-size: 15px; }
.post-preview { margin-bottom: 29px; padding-bottom: 29px; border-bottom: 1px solid var(--line); }
.post-meta, .article-meta { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; margin-bottom: 12px; color: var(--muted); font: var(--site-weight) 14px/1.7 var(--sans); }
.post-meta time { flex-basis: 100%; font-size: 15px; }
.post-preview h2, .post-preview h3 { max-width: 40ch; margin-bottom: 12px; font-size: 30px; font-weight: var(--site-weight); line-height: 1.3; letter-spacing: -0.025em; }
.post-preview h2 a, .post-preview h3 a { text-decoration: none; }
.post-preview h2 a:hover, .post-preview h3 a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
.post-summary { margin-bottom: 13px; font: var(--site-weight) 20px/1.75 var(--serif); }
.post-evidence { margin-bottom: 13px; color: var(--muted); font: var(--site-weight) 15px/1.75 var(--sans); }
.post-preview > .text-link { padding-block: 2px; }

.page-heading { padding-block: 44px 26px; }
.page-heading h1 { margin-bottom: 18px; font-size: 38px; letter-spacing: -0.035em; }
.page-heading .lead { margin-bottom: 0; }
.article-back { display: inline-block; margin-top: 30px; color: var(--muted); font-size: 15px; }
.reading-header { padding-block: 44px 30px; }
.blog-article .reading-header { padding-top: 26px; }
.reading-header h1 { margin-bottom: 20px; font-size: 40px; line-height: 1.27; letter-spacing: -0.035em; overflow-wrap: anywhere; }
.reading-header > p:not(.eyebrow):not(.article-meta):not(.evidence-banner) { margin-bottom: 19px; color: var(--muted); font: var(--site-weight) 20px/1.75 var(--serif); }
.article-meta { margin-bottom: 17px; }
.article-meta > span:first-child { flex-basis: 100%; font-size: 15px; }
.source-links { display: flex; flex-wrap: wrap; gap: 9px 23px; margin-top: 22px; font-size: 15px; }
.evidence-banner { margin-block: 22px 0; padding-left: 14px; border-left: 1px solid var(--line); color: var(--muted); font: var(--site-weight) 15px/1.75 var(--sans); }
.evidence-banner > :last-child { margin-bottom: 0; }
.reading-layout { min-width: 0; margin-bottom: 48px; }
.toc { margin-bottom: 34px; padding-block: 20px 22px; border-block: 1px solid var(--line); font: var(--site-weight) 15px/1.65 var(--sans); }
.toc .label, .toc h2, .toc h3 { margin-bottom: 13px; color: var(--muted); font: var(--site-weight) 14px/1.7 var(--sans); }
.toc ol, .toc ul { margin: 0; padding: 0; list-style: none; }
.toc nav > ol, .toc nav > ul { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 30px; }
.toc li { min-width: 0; overflow-wrap: anywhere; }
.toc li ol, .toc li ul { margin-top: 8px; padding-left: 14px; }
.toc a { color: var(--muted); text-decoration: none; }
.toc a:hover { color: var(--ink); text-decoration: underline; }

.prose { min-width: 0; overflow-wrap: anywhere; font: var(--site-weight) 21px/1.8 var(--serif); }
.prose > :first-child { margin-top: 0; }
.prose h1 { margin-block: 1.6em 0.7em; font-size: 38px; letter-spacing: -0.03em; }
.prose h2 { margin-block: 1.8em 0.65em; font-size: 34px; letter-spacing: -0.03em; scroll-margin-top: 25px; }
.prose h3 { margin-block: 1.6em 0.6em; font-size: 27px; letter-spacing: -0.02em; scroll-margin-top: 25px; }
.prose h4 { margin-block: 1.5em 0.6em; font-size: 22px; letter-spacing: -0.015em; }
.prose strong { font-weight: 700; }
.prose strong code { font-weight: inherit; }
.prose ul, .prose ol { margin-block: 0 1.3em; padding-left: 1.4em; }
.prose li { margin-block: 0.35em; padding-left: 0.1em; }
.prose li ul, .prose li ol { margin-block: 0.45em; }
.prose li::marker { color: var(--muted); }
.prose blockquote { margin: 27px 0; padding: 2px 0 2px 22px; border-left: 1px solid var(--line); color: var(--muted); }
.prose blockquote > :last-child { margin-bottom: 0; }
.prose code { font: var(--site-weight) 0.77em/1.7 var(--mono); }
.prose pre { max-width: 100%; margin-block: 24px; padding-block: 17px; overflow-x: auto; border-block: 1px solid var(--line); font: var(--site-weight) 15px/1.8 var(--mono); tab-size: 2; }
.prose pre code { font: inherit; }
.prose table { display: block; width: 100%; max-width: 100%; margin-block: 25px; overflow-x: auto; border-collapse: collapse; font: var(--site-weight) 15px/1.7 var(--sans); }
.prose th code, .prose td code { font-size: 0.95em; }
.prose th, .prose td { min-width: 125px; padding: 12px 18px 12px 0; border-bottom: 1px solid var(--line); vertical-align: top; text-align: left; }
.prose th { border-top: 1px solid var(--line); font-weight: 700; }
.prose th:last-child, .prose td:last-child { padding-right: 0; }
.prose hr { height: 0; margin-block: 35px; border: 0; border-top: 1px solid var(--line); }

.article-pagination { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 34px; margin-bottom: 55px; padding-top: 23px; border-top: 1px solid var(--line); }
.article-pagination a { min-width: 0; font: var(--site-weight) 24px/1.4 var(--serif); letter-spacing: -0.02em; text-decoration: none; }
.article-pagination a[rel="next"] { grid-column: 2; text-align: right; }
.article-pagination a:hover { text-decoration: underline; text-decoration-thickness: 1px; }
.article-pagination .label { margin-bottom: 9px; font-size: 14px; letter-spacing: 0; }
.site-footer { margin-top: 45px; padding-block: 23px 39px; border-top: 1px solid var(--line); color: var(--muted); font-size: 14px; }
.site-footer p { margin: 8px 0 0; }
.site-footer nav { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 20px; margin-top: 20px; }
.site-footer nav p { flex-basis: 100%; margin-top: 3px; }

@media (max-width: 720px) {
  .site-header, main, .site-footer { width: calc(100% - 48px); }
  .site-header { padding-top: 29px; gap: 15px 22px; }
  .site-nav { gap: 19px; }
  .home-hero.journal-home { padding-block: 34px 33px; }
  .hero-intro h1 { font-size: 32px; }
  .hero-prompt { margin-top: 28px; }
  .hero-prompt > summary { min-height: 56px; padding-block: 15px; font-size: 24px; }
  .prompt-content { padding-bottom: 21px; }
  #agent-prompt { font-size: 15px; }
  .journal-feed { margin-bottom: 36px; }
  .section-heading { margin-bottom: 24px; }
  .post-preview { margin-bottom: 26px; padding-bottom: 26px; }
  .post-preview h2, .post-preview h3 { font-size: 29px; }
  .post-summary { font-size: 20px; }
  .post-evidence { font-size: 14px; }
  .page-heading { padding-block: 35px 24px; }
  .page-heading h1 { font-size: 35px; }
  .reading-header { padding-block: 34px 26px; }
  .reading-header h1 { font-size: 36px; }
  .reading-header > p:not(.eyebrow):not(.article-meta):not(.evidence-banner) { font-size: 20px; }
  .source-links { gap: 8px 18px; margin-top: 20px; font-size: 14px; }
  .toc { margin-bottom: 29px; padding-block: 19px 21px; }
  .toc nav > ol, .toc nav > ul { gap: 7px 22px; }
  .prose { font-size: 20px; }
  .prose h2 { font-size: 30px; }
  .prose h3 { font-size: 26px; }
  .prose pre { font-size: 14px; }
  .article-pagination { gap: 25px; margin-bottom: 43px; }
  .article-pagination a { font-size: 22px; }
  .site-footer { margin-top: 37px; padding-block: 21px 30px; }
}

@media (max-width: 480px) {
  .site-header, main, .site-footer { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding-top: 24px; }
  .site-nav { gap: 17px; }
  .home-hero.journal-home { padding-top: 31px; }
  .hero-intro h1 { font-size: 30px; line-height: 1.4; }
  .hero-prompt > summary { font-size: 24px; }
  .post-preview h2, .post-preview h3 { font-size: 28px; }
  .post-meta, .article-meta { gap: 4px 12px; }
  .page-heading h1, .reading-header h1 { font-size: 34px; }
  .article-back { margin-top: 24px; }
  .blog-article .reading-header { padding-top: 23px; }
  .toc nav > ol, .toc nav > ul { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .evidence-banner { font-size: 14px; }
  .article-pagination { grid-template-columns: minmax(0, 1fr); gap: 22px; }
  .article-pagination a[rel="next"] { grid-column: 1; text-align: left; }
  .article-pagination a + a { padding-top: 19px; border-top: 1px solid var(--line); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
}

@media print {
  :root { color-scheme: light; --paper: #fff; --ink: #000; --muted: #454545; --line: #aaa; --prompt-ink: #333; }
  html, body { color: #000; background: #fff; background-image: none !important; }
  .site-header, main, .site-footer { width: 100%; }
  .site-nav, .skip-link, .hero-prompt, .toc, .source-links, .article-back, .article-pagination, .prompt-copy { display: none; }
  .site-header { padding-top: 0; }
  .prose { font-size: 11pt; }
  .prose h2, .prose h3 { break-after: avoid; }
  .prose pre, .prose table { overflow: visible; }
  .prose pre { white-space: pre-wrap; overflow-wrap: anywhere; }
  .site-footer { margin-top: 25px; }
}