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[data-style="classic"] .artifact-topic-card a,
[data-style="classic"] .artifact-private-home,
[data-style="classic"] .artifact-video-link a {
  color: #0000ee;
  text-decoration: underline;
}
[data-style="classic"] a:visited,
[data-style="classic"] .site-nav-links a:visited,
[data-style="classic"] .artifact-topic-card a:visited,
[data-style="classic"] .artifact-video-link a:visited { color: #551a8b; }
[data-style="classic"] a:hover,
[data-style="classic"] .site-nav-links a:hover,
[data-style="classic"] .artifact-topic-card a:hover { color: #0000bb; }
[data-style="classic"] .site-shell {
  max-width: 900px;
  margin: 0;
  padding: 16px 20px 64px;
}
[data-style="classic"] .site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 22px;
  padding: 0 0 10px;
  margin: 0 0 24px;
  border-bottom: 1px solid #bbbbbb;
}
[data-style="classic"] .site-brand {
  font-weight: bold;
  letter-spacing: normal;
  text-decoration: underline;
}
[data-style="classic"] .site-nav-links {
  margin-left: 0;
  width: auto;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 16px;
}
[data-style="classic"] .site-theme-toggle {
  appearance: auto;
  margin: 0;
  padding: 2px 7px;
  background: #f5f5f5;
  border: 1px solid #999999;
  border-radius: 2px;
  color: #111111;
  font: inherit;
  font-size: .875rem;
  font-weight: normal;
  letter-spacing: normal;
}
[data-style="classic"] .site-theme-toggle:hover {
  background: #eeeeee;
  color: #111111;
  border-color: #777777;
}
[data-style="classic"] .artifact-public-article,
[data-style="classic"] .artifact-public-article.is-landing,
[data-style="classic"] .artifact-private-page { max-width: 850px; }
[data-style="classic"] .artifact-public-page-head { display: none; }
[data-style="classic"] .artifact-public-article h1,
[data-style="classic"] .artifact-public-article.is-landing > h1,
[data-style="classic"] .artifact-private-page h1 {
  font-size: 2em;
  font-weight: bold;
  line-height: 1.25;
  letter-spacing: normal;
  max-width: none;
  margin: .67em 0;
}
[data-style="classic"] .artifact-public-article h2 {
  font-size: 1.5em;
  font-weight: bold;
  line-height: 1.3;
  padding: 0;
  margin: 1.1em 0 .55em;
  border: 0;
}
[data-style="classic"] .artifact-public-article h3 { font-size: 1.17em; }
[data-style="classic"] .artifact-public-article h4,
[data-style="classic"] .artifact-public-article h5,
[data-style="classic"] .artifact-public-article h6 { font-size: 1em; }
[data-style="classic"] .artifact-public-article p,
[data-style="classic"] .artifact-public-article li,
[data-style="classic"] .artifact-public-article.is-landing > p:first-of-type,
[data-style="classic"] .artifact-private-page p {
  max-width: none;
  margin-top: 1em;
  margin-bottom: 1em;
  font-size: 1rem;
  line-height: 1.5;
  color: #000000;
}
[data-style="classic"] .artifact-public-article blockquote {
  border-left: 2px solid #aaaaaa;
  color: #333333;
  margin: 1em 0;
  padding: 0 0 0 1em;
}
[data-style="classic"] .artifact-public-grid,
[data-style="classic"] .artifact-topic-grid {
  display: block;
  margin: 1em 0 2em;
}
[data-style="classic"] .artifact-public-card {
  display: list-item;
  list-style: disc outside;
  margin: 0 0 1em 1.5em;
  padding: 0;
  min-height: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  text-decoration: underline;
  transition: none;
  transform: none;
}
[data-style="classic"] .artifact-public-card:hover {
  border: 0;
  background: transparent;
  transform: none;
}
[data-style="classic"] .artifact-public-card strong {
  display: inline;
  font-size: 1rem;
  font-weight: normal;
}
[data-style="classic"] .artifact-public-card .artifact-public-type,
[data-style="classic"] .artifact-public-card > span:last-child { display: none; }
[data-style="classic"] .artifact-public-summary {
  display: block;
  font-size: .9375rem;
  line-height: 1.4;
  color: #454545;
  text-decoration: none;
}
[data-style="classic"] .artifact-topic-card {
  display: block;
  padding: 0;
  margin: 0 0 1.5em;
  border: 0;
  border-radius: 0;
  background: transparent;
}
[data-style="classic"] .artifact-topic-card > span {
  font-size: 1.1em;
  font-weight: bold;
  letter-spacing: normal;
  color: #000000;
}
[data-style="classic"] .artifact-topic-card > strong { font-weight: normal; }
[data-style="classic"] .artifact-topic-card > div {
  display: block;
  margin: .3em 0 0 1.5em;
}
[data-style="classic"] .artifact-topic-card > div a {
  display: list-item;
  list-style: disc outside;
  margin-bottom: .3em;
  text-decoration: underline;
}
[data-style="classic"] .artifact-code-public,
[data-style="classic"] .artifact-python-cell,
[data-style="classic"] .artifact-table-block,
[data-style="classic"] .artifact-video-block,
[data-style="classic"] .artifact-latex-block,
[data-style="classic"] .artifact-canvas-block,
[data-style="classic"] .artifact-composition-block {
  border-radius: 0;
  box-shadow: none;
  transition: none;
}
[data-style="classic"] .artifact-code-public {
  background: #f7f7f7;
  border: 1px solid #cccccc;
  padding: 10px;
  color: #111111;
}
[data-style="classic"] .artifact-rich-block {
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
  margin: 1em 0;
}
[data-style="classic"] .artifact-python-cell,
[data-style="classic"] .artifact-table-block,
[data-style="classic"] .artifact-video-block {
  background: #ffffff;
  border: 1px solid #cccccc;
}
[data-style="classic"] .artifact-python-cell > header,
[data-style="classic"] .artifact-table-block > header,
[data-style="classic"] .artifact-video-block > header { letter-spacing: normal; }
[data-style="classic"] .artifact-video-link a { border-radius: 2px; }
[data-style="classic"] .artifact-private-page { padding: 1em 0; }
[data-style="classic"] .artifact-private-kicker { letter-spacing: normal; }
[data-style="classic"] .artifact-private-home { border: 0; padding: 0; }
[data-style="classic"] img { border-radius: 0; }
@media(max-width:700px) {
  [data-style="classic"] .site-shell { padding: 12px 12px 48px; }
  [data-style="classic"] .site-nav { margin-bottom: 20px; }
  [data-style="classic"] .site-nav-links { width: auto; }
  [data-style="classic"] .site-theme-toggle { margin: 0; }
  [data-style="classic"] .artifact-public-article h1,
  [data-style="classic"] .artifact-public-article.is-landing > h1 { font-size: 2em; }
}

/* Personal introduction: deliberately plain, without a framed business-card UI. */
.artifact-home-introduction { max-width:860px; margin:0 0 40px; padding:0 0 35px; border-bottom:1px solid var(--line); }
.artifact-home-introduction h1 { margin:0 0 8px; font-size:clamp(2.45rem,6vw,4.15rem); font-weight:680; line-height:1.1; letter-spacing:-.035em; }
.artifact-home-introduction p { margin:0; }
.artifact-home-introduction .artifact-home-role { color:var(--text); font-size:1.125rem; line-height:1.5; }
.artifact-home-introduction .artifact-home-description { max-width:720px; margin-top:18px; color:var(--body); font-size:1rem; line-height:1.7; }
.artifact-home-links { display:flex; gap:8px 22px; align-items:baseline; flex-wrap:wrap; margin-top:18px; }
.artifact-home-links a { color:var(--text); text-decoration:underline; text-underline-offset:3px; line-height:1.5; }
.artifact-home-links a:hover { color:var(--muted); }
.artifact-home-introduction + .artifact-public-article > .artifact-public-page-head { display:none; }
.artifact-home-introduction + .artifact-public-article.is-landing > h1 { font-size:clamp(1.8rem,3.5vw,2.5rem); line-height:1.2; letter-spacing:-.02em; margin:0 0 18px; }
.artifact-home-introduction + .artifact-public-article.is-landing > p:first-of-type { font-size:1.08rem; line-height:1.65; max-width:780px; }
[data-style="classic"] .artifact-home-introduction { max-width:850px; border-bottom:1px solid #bbb; padding:0 0 18px; margin:0 0 18px; }
[data-style="classic"] .artifact-home-introduction h1 { font-family:"Times New Roman",Times,serif; font-size:2em; font-weight:bold; letter-spacing:normal; line-height:1.25; margin:0 0 .3em; }
[data-style="classic"] .artifact-home-introduction .artifact-home-role { font-size:1rem; color:#000; }
[data-style="classic"] .artifact-home-introduction .artifact-home-description { margin-top:12px; color:#000; font-size:1rem; line-height:1.5; }
[data-style="classic"] .artifact-home-links { gap:5px 16px; margin-top:12px; }
[data-style="classic"] .artifact-home-links a { color:#0000ee; }
[data-style="classic"] .artifact-home-links a:visited { color:#551a8b; }
[data-style="classic"] .artifact-home-introduction + .artifact-public-article.is-landing > h1 { font-size:1.5em; margin:.75em 0 .4em; font-weight:bold; letter-spacing:normal; }
[data-style="classic"] .artifact-home-introduction + .artifact-public-article.is-landing > p:first-of-type { font-size:1rem; line-height:1.5; }
@media (max-width:700px) {
  .artifact-home-introduction { margin-bottom:30px; padding-bottom:26px; }
  .artifact-home-links { gap:8px 16px; }
}

/* Mathematics environments: restrained textbook typography; no gradients or badges. */

.artifact-math-display {overflow-x:auto;max-width:100%;margin:1.25em 0;text-align:center;}
.artifact-math-environment {position:relative; margin:1.35em 0; padding:16px 19px; border:1px solid var(--line); border-left:3px solid var(--text); border-radius:3px; background:var(--panel); color:var(--body); scroll-margin-top:22px;}
.artifact-math-heading {display:flex; flex-wrap:wrap; gap:4px 9px; align-items:baseline; margin-bottom:.65em; line-height:1.35; color:var(--text);}
.artifact-math-heading strong {font-size:.95rem; font-weight:700;}
.artifact-math-title {font-size:.95rem; font-weight:500;}
.artifact-math-title:before {content:"(";}
.artifact-math-title:after {content:")";}
.artifact-math-content {font-size:.985em; line-height:1.7; overflow-wrap:anywhere;}
.artifact-math-content > :first-child {margin-top:0;}
.artifact-math-content > :last-child {margin-bottom:0;}
.artifact-math-content p {margin:.45em 0 .8em;}
.artifact-math-content ul,.artifact-math-content ol {margin:.5em 0 .85em 1.5em; padding:0;}
.artifact-math-content li {margin:.25em 0;}
.artifact-math-content .artifact-code-public {overflow:auto;}
.artifact-math-content mjx-container[display="true"] {max-width:100%;overflow-x:auto;overflow-y:hidden;}
.artifact-math-lemma .artifact-math-content,
.artifact-math-theorem .artifact-math-content,
.artifact-math-proposition .artifact-math-content,
.artifact-math-corollary .artifact-math-content {font-style:normal;}
.artifact-math-proof,.artifact-math-solution {border-left:1px solid var(--line);border-top:0;border-right:0;border-bottom:0;background:transparent;padding:4px 18px 7px;border-radius:0;}
.artifact-math-proof .artifact-math-heading strong,.artifact-math-solution .artifact-math-heading strong {font-style:italic;}
.artifact-math-qed {display:block;text-align:right;font-size:1.15rem;line-height:1.15;color:var(--text);}
.artifact-math-note,.artifact-math-remark,.artifact-math-observation {border-left-width:1px;background:transparent;}
.artifact-math-ref {text-decoration:underline;text-underline-offset:2px;}
[data-style="classic"] .artifact-math-environment {border:1px solid #888; border-left:2px solid #333; background:#fff; color:#111; border-radius:0; padding:12px 15px; font-family:"Times New Roman",Times,serif;}
[data-style="classic"] .artifact-math-heading {color:#111;}
[data-style="classic"] .artifact-math-heading strong,[data-style="classic"] .artifact-math-title {font-size:1rem;}
[data-style="classic"] .artifact-math-proof,[data-style="classic"] .artifact-math-solution {border-left:1px solid #aaa;border-top:0;border-right:0;border-bottom:0;background:transparent;}
[data-style="classic"] .artifact-math-ref {color:#00e;text-decoration:underline;}
@media(max-width:600px){.artifact-math-environment {padding:12px 13px; margin:1.2em 0;} .artifact-math-proof,.artifact-math-solution {padding:4px 12px;}}
/* Algorithms use an academic pseudocode float, not the theorem/callout panel. */
.artifact-math-environment.artifact-math-algorithm {display:block; max-width:100%; margin:1.7em 0; padding:0; border:0; border-top:1.5px solid var(--text); border-bottom:1.5px solid var(--text); border-radius:0; background:transparent; color:var(--text);}
.artifact-alg-caption {display:flex; flex-wrap:wrap; align-items:baseline; gap:0 .45em; padding:.62em .25em; border-bottom:1px solid var(--line); line-height:1.35; font-size:.94rem;}
.artifact-alg-caption strong {font-weight:750;}
.artifact-alg-title {font-weight:500;}
.artifact-alg-title:before {content:"— ";}
.artifact-alg-body {max-width:100%; overflow-x:auto; padding:12px 0 13px;}
.artifact-alg-io {padding:3px 12px 3px 48px; font-size:.91rem; white-space:pre;}
.artifact-alg-io strong {font-weight:700;}
.artifact-math-algorithm .artifact-alg-lines {display:block; list-style:none; margin:0!important; padding:0!important; counter-reset:none; font-size:.93rem; line-height:1.6;}
.artifact-math-algorithm .artifact-alg-line {display:grid; grid-template-columns:42px max-content; align-items:baseline; min-width:max-content; max-width:none; margin:0!important; padding:0 9px 0 0!important; color:var(--text); font-size:inherit; line-height:1.6;}
.artifact-alg-number {font-family:ui-monospace,SFMono-Regular,Consolas,monospace; font-size:.79em; color:var(--muted); padding-right:12px; text-align:right; user-select:none; font-variant-numeric:tabular-nums;}
.artifact-math-algorithm .artifact-alg-statement {display:block; padding-left:calc(var(--alg-depth,0) * 1.55em); white-space:pre; font-family:ui-monospace,SFMono-Regular,Consolas,monospace;}
.artifact-alg-keyword {font-weight:750; color:var(--text);}
.artifact-alg-comment {color:var(--muted); font-style:italic;}
[data-style="classic"] .artifact-math-environment.artifact-math-algorithm {background:transparent; border:0; border-top:1px solid #222; border-bottom:1px solid #222; padding:0; color:#111; font-family:"Times New Roman",Times,serif;}
[data-style="classic"] .artifact-alg-caption {border-color:#666; font-family:"Times New Roman",Times,serif; font-size:1rem;}
[data-style="classic"] .artifact-math-algorithm .artifact-alg-statement {font-family:"Times New Roman",Times,serif; font-size:1.07em;}
[data-style="classic"] .artifact-alg-keyword {color:#111;}
@media(max-width:600px){.artifact-alg-body{padding:10px 0;}.artifact-alg-lines{font-size:.88rem;}.artifact-alg-line{grid-template-columns:32px max-content;}.artifact-alg-io{padding-left:36px;}}

/* CLASSIC DARK — pure black with warm marshmallow text; no gradients. */
html[data-style="classic"][data-appearance="dark"] {
  color-scheme: dark;
  --bg:#000000; --panel:#080808; --panel-2:#101010;
  --text:#f4f1e8; --body:#f4f1e8; --muted:#bcb5a9; --line:#5c5751;
  --accent:#bdd3ff; --artifact-ink:#f4f1e8;
  --button:#121212; --button-text:#f4f1e8; --selection:#3c352e;
  --code-key:#d6c0ff; --code-str:#bfe0b2; --code-num:#f0c992;
  --code-comment:#aaa49b; --code-built:#b2d6ff;
  background:#000000; color:#f4f1e8;
}
html[data-style="classic"][data-appearance="dark"] body { background:#000000; color:#f4f1e8; }
html[data-style="classic"][data-appearance="dark"] .site-nav {border-color:#59544e;}
html[data-style="classic"][data-appearance="dark"] a,
html[data-style="classic"][data-appearance="dark"] .site-nav-links a,
html[data-style="classic"][data-appearance="dark"] .artifact-topic-card a,
html[data-style="classic"][data-appearance="dark"] .artifact-private-home,
html[data-style="classic"][data-appearance="dark"] .artifact-video-link a,
html[data-style="classic"][data-appearance="dark"] .artifact-home-links a,
html[data-style="classic"][data-appearance="dark"] .artifact-math-ref {color:#bcd3ff;}
html[data-style="classic"][data-appearance="dark"] a:visited,
html[data-style="classic"][data-appearance="dark"] .site-nav-links a:visited,
html[data-style="classic"][data-appearance="dark"] .artifact-topic-card a:visited,
html[data-style="classic"][data-appearance="dark"] .artifact-home-links a:visited,
html[data-style="classic"][data-appearance="dark"] .artifact-video-link a:visited {color:#dfc2ff;}
html[data-style="classic"][data-appearance="dark"] a:hover,
html[data-style="classic"][data-appearance="dark"] .site-nav-links a:hover,
html[data-style="classic"][data-appearance="dark"] .artifact-topic-card a:hover {color:#eff4ff;}
html[data-style="classic"][data-appearance="dark"] .site-theme-toggle {background:#101010; border-color:#767169; color:#f4f1e8;}
html[data-style="classic"][data-appearance="dark"] .site-theme-toggle:hover {background:#202020; border-color:#c5c0b6; color:#ffffff;}
html[data-style="classic"][data-appearance="dark"] .artifact-public-article p,
html[data-style="classic"][data-appearance="dark"] .artifact-public-article li,
html[data-style="classic"][data-appearance="dark"] .artifact-public-article.is-landing > p:first-of-type,
html[data-style="classic"][data-appearance="dark"] .artifact-private-page p,
html[data-style="classic"][data-appearance="dark"] .artifact-home-role,
html[data-style="classic"][data-appearance="dark"] .artifact-home-description,
html[data-style="classic"][data-appearance="dark"] .artifact-home-introduction .artifact-home-role,
html[data-style="classic"][data-appearance="dark"] .artifact-home-introduction .artifact-home-description,
html[data-style="classic"][data-appearance="dark"] .artifact-topic-card > span,
html[data-style="classic"][data-appearance="dark"] .artifact-math-heading,
html[data-style="classic"][data-appearance="dark"] .artifact-math-algorithm,
html[data-style="classic"][data-appearance="dark"] .artifact-alg-keyword {color:#f4f1e8;}
html[data-style="classic"][data-appearance="dark"] .artifact-public-summary,
html[data-style="classic"][data-appearance="dark"] .artifact-public-article blockquote {color:#c4bdb1;}
html[data-style="classic"][data-appearance="dark"] .artifact-public-article blockquote,
html[data-style="classic"][data-appearance="dark"] .artifact-home-introduction {border-color:#5c5751;}
html[data-style="classic"][data-appearance="dark"] .artifact-code-public {background:#0b0b0b; border-color:#55514b; color:#f4f1e8;}
html[data-style="classic"][data-appearance="dark"] .artifact-python-cell,
html[data-style="classic"][data-appearance="dark"] .artifact-table-block,
html[data-style="classic"][data-appearance="dark"] .artifact-video-block {background:#080808; border-color:#55514b;}
html[data-style="classic"][data-appearance="dark"] .artifact-math-environment {background:#000000; border-color:#6d675d; border-left-color:#a9a297; color:#f4f1e8;}
html[data-style="classic"][data-appearance="dark"] .artifact-math-proof,
html[data-style="classic"][data-appearance="dark"] .artifact-math-solution {background:transparent; border-left-color:#777169;}
html[data-style="classic"][data-appearance="dark"] .artifact-math-environment.artifact-math-algorithm {background:transparent; border:0; border-top:1px solid #c6bfb4; border-bottom:1px solid #c6bfb4; color:#f4f1e8;}
html[data-style="classic"][data-appearance="dark"] .artifact-alg-caption {border-color:#676159;}
html[data-style="classic"][data-appearance="dark"] .artifact-home-introduction {border-bottom-color:#59544e;}

/* Artificer 0.9.23: site-wide reader column positioning. Use a full-width shell
   with a bounded article, so left/center/right have real horizontal space. */
html[data-reading-position] .site-shell { box-sizing:border-box; max-width:none; width:100%; margin-left:auto; margin-right:auto; }
html[data-reading-position] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { box-sizing:border-box; width:min(860px,100%); max-width:100%; }
html[data-style="classic"][data-reading-position] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { width:min(850px,100%); max-width:100%; }
html[data-reading-position="left"] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { margin-left:0; margin-right:auto; }
html[data-reading-position="center"] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { margin-left:auto; margin-right:auto; }
html[data-reading-position="right"] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { margin-left:auto; margin-right:0; }
/* Keep embedded media within the bounded reading column. */
html[data-reading-position] .site-shell > .artifact-public-article .artifact-video-block { max-width:100%; }
/* Full-screen modal on the browser top layer (not a dropdown). */
.site-reader-settings { display:inline-flex; align-items:center; flex:none; font-family:inherit; font-size:.82rem; }
.site-settings-open { appearance:none; display:inline-flex; align-items:center; justify-content:center; min-height:36px; padding:6px 13px; border:1px solid var(--line,var(--card-border,#777)); border-radius:8px; background:var(--panel,var(--card-surface,transparent)); color:var(--text,var(--card-text,#111)); font:inherit; font-weight:650; letter-spacing:.04em; cursor:pointer; }
.site-settings-open:hover { background:var(--panel-2,var(--card-surface,#eee)); }
.site-settings-open:focus-visible { outline:2px solid currentColor; outline-offset:3px; }
.site-settings-dialog:not([open]) { display:none; }
.site-settings-dialog { box-sizing:border-box; position:fixed; inset:0; margin:auto; padding:0; width:min(600px,calc(100vw - 32px)); max-width:calc(100vw - 32px); max-height:min(760px,calc(100dvh - 40px)); overflow:hidden; border:1px solid var(--line,var(--card-border,#888)); border-radius:12px; background:var(--panel-2,var(--card-surface,#fff)); color:var(--text,var(--card-text,#111)); box-shadow:0 28px 80px #0007; font-family:inherit; font-size:15px; line-height:1.5; letter-spacing:normal; text-align:left; }
.site-settings-dialog::backdrop { background:rgba(0,0,0,.67); backdrop-filter:blur(3px); }
.site-settings-window { display:flex; flex-direction:column; min-height:0; max-height:min(760px,calc(100dvh - 40px)); }
.site-settings-titlebar { display:flex; justify-content:space-between; align-items:center; padding:18px 23px 16px; border-bottom:1px solid var(--line,var(--card-border,#888)); background:var(--panel,var(--card-surface,#f6f6f6)); gap:18px; }
.site-settings-eyebrow { font-size:11px; letter-spacing:.12em; font-weight:700; color:var(--muted,var(--card-subtle,#666)); }
.site-settings-titlebar h2 { margin:2px 0 0; padding:0; border:0; font-size:25px; font-weight:700; line-height:1.15; letter-spacing:-.025em; color:inherit; }
.site-settings-close { appearance:none; display:grid; place-items:center; width:37px; height:37px; flex:none; padding:0; border:1px solid var(--line,var(--card-border,#888)); border-radius:7px; color:inherit; background:transparent; font:inherit; font-size:26px; line-height:1; cursor:pointer; }
.site-settings-close:hover { background:var(--panel-2,var(--card-page,#eee)); }
.site-settings-content { min-height:0; overflow:auto; padding:20px 23px 24px; scrollbar-gutter:stable; }
.site-settings-intro { margin:0 0 24px; font:inherit; color:var(--muted,var(--card-subtle,#666)); }
.site-settings-group { display:block; border:0; padding:0; margin:0 0 25px; min-width:0; }
.site-settings-group:last-child { margin-bottom:0; }
.site-settings-group legend { width:100%; padding:0 0 10px; margin:0; font-size:12px; font-weight:750; letter-spacing:.09em; text-transform:uppercase; color:var(--muted,var(--card-subtle,#555)); }
.site-settings-choices { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:9px; }
.site-settings-group:not(:last-child) .site-settings-choices { grid-template-columns:repeat(2,minmax(0,1fr)); }
.site-settings-choice { position:relative; display:flex; min-width:0; cursor:pointer; }
.site-settings-choice input { position:absolute; inset:0; opacity:0; width:100%; height:100%; margin:0; cursor:pointer; }
.site-settings-choice span { display:flex; align-items:center; justify-content:center; width:100%; min-height:52px; padding:10px; border:1px solid var(--line,var(--card-border,#999)); border-radius:6px; background:transparent; color:var(--text,var(--card-text,#111)); font:inherit; font-size:15px; font-weight:500; text-align:center; }
.site-settings-choice input:checked + span { background:var(--text,var(--card-text,#111)); border-color:var(--text,var(--card-text,#111)); color:var(--bg,var(--card-page,#fff)); font-weight:700; }
.site-settings-choice input:focus-visible + span { outline:2px solid currentColor; outline-offset:2px; }
.site-settings-group p { margin:9px 0 0; font:inherit; font-size:13px; line-height:1.45; color:var(--muted,var(--card-subtle,#555)); }
.site-settings-footer { display:flex; align-items:center; gap:15px; padding:15px 23px; border-top:1px solid var(--line,var(--card-border,#888)); background:var(--panel,var(--card-surface,#f6f6f6)); }
.site-settings-reset { appearance:none; background:transparent; border:0; padding:5px 0; color:var(--text,var(--card-text,#111)); text-decoration:underline; font:inherit; font-size:13px; cursor:pointer; }
.site-settings-saved { margin-left:auto; color:var(--muted,var(--card-subtle,#666)); font-size:12px; white-space:nowrap; }
.site-settings-done { appearance:none; min-width:90px; min-height:38px; padding:6px 14px; border:1px solid var(--text,var(--card-text,#111)); border-radius:6px; background:var(--text,var(--card-text,#111)); color:var(--bg,var(--card-page,#fff)); font:inherit; font-size:14px; font-weight:700; cursor:pointer; }
.site-settings-done:hover { opacity:.88; }
.site-settings-dialog button:focus-visible { outline:2px solid currentColor; outline-offset:3px; }
/* The digital-card toolbar styles all descendant buttons like text links;
   explicitly restore dialog window buttons inside that toolbar. */
.card-toolbar .site-settings-dialog .site-settings-close { display:grid; padding:0; border:1px solid var(--line,var(--card-border,#888)); background:transparent; text-decoration:none; font-size:26px; }
.card-toolbar .site-settings-dialog .site-settings-done { padding:6px 14px; min-width:90px; border:1px solid var(--text,var(--card-text,#111)); background:var(--text,var(--card-text,#111)); color:var(--bg,var(--card-page,#fff)); text-decoration:none; font-size:14px; }
.card-toolbar .site-settings-dialog .site-settings-reset { border:0; background:transparent; padding:5px 0; text-decoration:underline; }
/* In Classic, retain a modest application-window aesthetic without gradients. */
html[data-style="classic"] .site-settings-open { border-radius:2px; font-family:"Times New Roman",Times,serif; font-size:1rem; font-weight:normal; }
html[data-style="classic"] .site-settings-dialog { border-radius:3px; font-family:"Times New Roman",Times,serif; }
html[data-style="classic"] .site-settings-titlebar h2 { font-size:27px; font-family:"Times New Roman",Times,serif; letter-spacing:normal; }
html[data-style="classic"] .site-settings-choice span,html[data-style="classic"] .site-settings-done,html[data-style="classic"] .site-settings-close { border-radius:2px; }
/* Card page has --card-* variables rather than --text/--bg. */
.card-page .site-settings-dialog { --bg:var(--card-page); --panel:var(--card-page); --panel-2:var(--card-surface); --text:var(--card-text); --muted:var(--card-subtle); --line:var(--card-border); }
@media (max-width:700px) {
  html[data-reading-position] .site-shell > :is(.artifact-public-article,.artifact-home-introduction,.artifact-private-page) { width:100%; max-width:100%; margin-left:0; margin-right:0; }
  .site-settings-dialog { width:calc(100vw - 24px); max-width:calc(100vw - 24px); max-height:calc(100dvh - 24px); }
  .site-settings-window { max-height:calc(100dvh - 24px); }
  .site-settings-titlebar { padding:15px 16px; }
  .site-settings-content { padding:18px 16px; }
  .site-settings-footer { padding:12px 16px; flex-wrap:wrap; gap:10px; }
  .site-settings-saved { display:none; }
  .site-settings-done { margin-left:auto; }
}
@media (orientation:landscape) and (max-height:490px) {
  .site-settings-dialog { max-height:calc(100dvh - 16px); }
  .site-settings-window { max-height:calc(100dvh - 16px); }
  .site-settings-titlebar { padding-top:10px; padding-bottom:10px; }
}

/* ARTIFICER 0.9.25 — Minimal site header: Home at left, Settings gear at right. */
.site-nav.site-nav-minimal {display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:16px;width:100%;min-height:48px;}
.site-nav-minimal .site-home-link {font-size:inherit;font-weight:500;white-space:nowrap;}
.site-nav-minimal .site-nav-actions {margin-left:auto;display:flex;align-items:center;justify-content:flex-end;flex:0 0 auto;}
.site-reader-settings .site-settings-open {width:38px;height:38px;min-height:38px;min-width:38px;box-sizing:border-box;display:grid;place-items:center;padding:7px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--text,var(--card-text,#111));font:inherit;line-height:1;cursor:pointer;}
.site-reader-settings .site-settings-open:hover {background:var(--panel,var(--card-surface,transparent));border-color:var(--line,var(--card-border,#888));}
.site-reader-settings .site-settings-open:focus-visible {outline:2px solid currentColor;outline-offset:3px;}
.site-reader-settings .site-settings-icon {display:block;width:20px;height:20px;flex:none;stroke:currentColor;}
html[data-style="classic"] .site-reader-settings .site-settings-open {border-radius:2px;font-family:inherit;font-size:inherit;}
html[data-style="classic"] .site-nav-minimal .site-home-link {font-weight:normal;}
@media(max-width:700px) {
  .site-nav.site-nav-minimal,html[data-style="classic"] .site-nav.site-nav-minimal {display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:12px;min-height:42px;}
  .site-nav-minimal .site-nav-actions {margin-left:auto;width:auto;}
}
/* A self-contained palette for the modal, matched to the visitor's 2×2 style/appearance. */
html[data-style="classic"][data-appearance="light"] .site-settings-dialog {--settings-surface:#ffffff;--settings-chrome:#f7f7f7;--settings-text:#000000;--settings-muted:#454545;--settings-line:#b8b8b8;--settings-selected:#000000;--settings-selected-text:#ffffff;}
html[data-style="classic"][data-appearance="dark"] .site-settings-dialog {--settings-surface:#000000;--settings-chrome:#080808;--settings-text:#f4f1e8;--settings-muted:#c6beb3;--settings-line:#666057;--settings-selected:#f4f1e8;--settings-selected-text:#000000;}
html[data-style="modern"][data-appearance="light"] .site-settings-dialog {--settings-surface:#ffffff;--settings-chrome:#f4f1e8;--settings-text:#141414;--settings-muted:#5e5a53;--settings-line:#cac5b9;--settings-selected:#171717;--settings-selected-text:#ffffff;}
html[data-style="modern"][data-appearance="dark"] .site-settings-dialog {--settings-surface:#141414;--settings-chrome:#1c1c1c;--settings-text:#f4f1e8;--settings-muted:#b9b3a9;--settings-line:#494641;--settings-selected:#f4f1e8;--settings-selected-text:#101010;}
.site-settings-dialog {color:var(--settings-text)!important;background:var(--settings-surface)!important;border-color:var(--settings-line)!important;}
.site-settings-dialog .site-settings-titlebar,.site-settings-dialog .site-settings-footer {background:var(--settings-chrome)!important;border-color:var(--settings-line)!important;color:var(--settings-text);}
.site-settings-dialog .site-settings-eyebrow,.site-settings-dialog .site-settings-intro,.site-settings-dialog .site-settings-group legend,.site-settings-dialog .site-settings-group p,.site-settings-dialog .site-settings-saved {color:var(--settings-muted)!important;}
.site-settings-dialog .site-settings-close {color:var(--settings-text);border-color:var(--settings-line);}
.site-settings-dialog .site-settings-close:hover {background:var(--settings-chrome);}
.site-settings-dialog .site-settings-choice span {color:var(--settings-text);border-color:var(--settings-line);background:transparent;}
.site-settings-dialog .site-settings-choice input:checked + span {color:var(--settings-selected-text);background:var(--settings-selected);border-color:var(--settings-selected);}
.site-settings-dialog .site-settings-reset {color:var(--settings-text);}
.site-settings-dialog .site-settings-done {color:var(--settings-selected-text);background:var(--settings-selected);border-color:var(--settings-selected);}
html[data-style="classic"] .site-settings-dialog {border-radius:2px;box-shadow:0 10px 48px #0005;}
html[data-style="modern"] .site-settings-dialog {border-radius:12px;font-family:ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;}
.card-toolbar .site-reader-settings .site-settings-open {padding:7px;border:1px solid transparent;text-decoration:none;color:var(--card-text);}
.card-toolbar .site-reader-settings .site-settings-open:hover {border-color:var(--card-border);background:var(--card-surface);}
.card-toolbar .site-reader-settings .site-settings-icon {width:20px;height:20px;}