/* Restrained encyclopedia typography; no portfolio animation or web fonts. */
:root{color-scheme:light;--bg:#fff;--fg:#202122;--muted:#54595d;--line:#a2a9b1;--panel:#f8f9fa;--link:#3366cc;--visited:#6b4ba1;--rss-filter:invert(1)}
@media(prefers-color-scheme:dark){:root:not([data-theme="light"]){color-scheme:dark;--bg:#101418;--fg:#eaecf0;--muted:#b1b7bd;--line:#72777d;--panel:#20252b;--link:#88a3e8;--visited:#c6a9e5;--rss-filter:none}}
:root[data-theme="dark"],:root:has(#theme-dark:checked){color-scheme:dark;--bg:#101418;--fg:#eaecf0;--muted:#b1b7bd;--line:#72777d;--panel:#20252b;--link:#88a3e8;--visited:#c6a9e5;--rss-filter:none}
:root[data-theme="light"],:root:has(#theme-light:checked){color-scheme:light;--bg:#fff;--fg:#202122;--muted:#54595d;--line:#a2a9b1;--panel:#f8f9fa;--link:#3366cc;--visited:#6b4ba1;--rss-filter:invert(1)}
*{box-sizing:border-box}html{scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.65 Arial,Helvetica,sans-serif;overflow-wrap:anywhere}
a{color:var(--link);text-underline-offset:.15em}a:visited{color:var(--visited)}a:hover{text-decoration-thickness:2px}
:focus-visible{outline:3px solid var(--link);outline-offset:4px}.skip-link{position:absolute;top:-80px;left:16px;z-index:10;padding:10px;background:var(--bg)}.skip-link:focus{top:8px}
.site-header{display:flex;flex-wrap:wrap;align-items:center;gap:20px;max-width:1160px;margin:auto;padding:18px 32px;border-bottom:1px solid var(--line)}
.site-name{font:22px/1.3 Georgia,'Times New Roman',serif;color:var(--fg);text-decoration:none}.site-header nav{display:flex;gap:18px;font-size:14px}
.appearance{display:flex;gap:12px;padding:0;border:0;margin:0 0 0 auto;font-size:13px}.appearance legend{float:left;margin-right:12px;color:var(--muted)}.appearance label{display:flex;align-items:center;gap:4px;cursor:pointer;min-height:32px}.appearance input{accent-color:var(--link)}
main{max-width:1020px;margin:32px auto;padding:0 32px}h1,h2{font-family:Georgia,'Times New Roman',serif;font-weight:400;line-height:1.3}h1{font-size:2.4rem;margin:0 0 10px;border-bottom:1px solid var(--line);padding-bottom:8px}h2{font-size:1.65rem;border-bottom:1px solid var(--line);padding-bottom:5px;margin:32px 0 14px}h3{font-size:1.1rem;line-height:1.45;margin:22px 0 5px}h4,h5,h6{font-size:1rem;margin:18px 0 8px}
p{margin:10px 0}ul,ol{padding-left:28px;margin:10px 0 16px}li+li{margin-top:4px}.reading-label,.entry-meta{color:var(--muted);font-size:.88rem}.reading-label{margin:0 0 18px}
.contents{background:var(--panel);border:1px solid var(--line);padding:14px 20px;margin:22px 0;max-width:650px}.contents h2{margin:0 0 8px;font:600 1rem Arial,sans-serif;border:0}.contents ol{columns:2;column-gap:34px;font-size:14px;margin:0}.contents li{break-inside:avoid}
.profile-facts{display:grid;grid-template-columns:130px minmax(0,1fr);gap:8px 20px;margin:16px 0}.profile-facts dt{font-weight:600}.profile-facts dd{margin:0}
.inline-links{display:flex;flex-wrap:wrap;gap:8px 22px;padding:0;list-style:none;font-size:14px}.inline-links li+li{margin:0}
.entry{display:flow-root;margin:18px 0 26px}.entry h3:first-child{margin-top:0}.entry-preview{float:right;width:200px;height:125px;object-fit:contain;background:var(--panel);margin:0 0 14px 20px;border:1px solid var(--line)}.timeline-image{display:block;max-width:min(100%,640px);height:auto;margin:16px 0}
blockquote{margin:18px 0;padding:0 18px;border-left:3px solid var(--line)}blockquote footer{font-size:14px;color:var(--muted)}pre{overflow:auto;background:var(--panel);border:1px solid var(--line);padding:16px}code{font-family:ui-monospace,monospace;font-size:.88em}
.site-footer{max-width:1160px;margin:48px auto 0;padding:20px 32px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}.site-footer nav{display:flex;flex-wrap:wrap;align-items:center;gap:18px}.rss-icon{display:inline-flex;align-items:center;min-width:28px;min-height:32px}.rss-icon img{object-fit:contain;filter:var(--rss-filter)}
@media(max-width:640px){.site-header{padding:14px 20px;gap:12px 20px}.appearance{margin:0;flex-basis:100%;justify-content:flex-start}main{padding:0 20px;margin:22px auto}h1{font-size:2rem}.contents ol{columns:1}.profile-facts{grid-template-columns:1fr;gap:2px}.profile-facts dd{margin-bottom:10px}.entry-preview{float:none;max-width:100%;margin:10px 0}.site-footer{padding:20px}}
@media print{.site-header,.appearance,.skip-link{display:none}body{background:white;color:black}a{color:black}.contents{break-inside:avoid}main{padding:0}h2,h3{break-after:avoid}.entry-preview{max-width:180px}}

/* Encyclopedia-style contents rail and optional section folding. */
main:has(.contents)>article{display:grid;grid-template-columns:minmax(170px,220px) minmax(0,1fr);column-gap:clamp(24px,4vw,64px);max-width:1160px}
main:has(.contents)>article>header{grid-column:1/-1}
.contents{grid-column:1;grid-row:2;align-self:start;position:sticky;top:20px;max-height:calc(100vh - 40px);overflow:auto;margin:18px 0;background:none;border:0;border-right:1px solid var(--line);padding:4px 18px 4px 0}
.contents ol{columns:1;padding-left:22px;line-height:1.5}.contents li{margin:7px 0}
.article-sections{grid-column:2;grid-row:2;min-width:0}.section-content[hidden]{display:none}
.section-toggle{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%;padding:0;border:0;background:none;color:inherit;text-align:left;font:inherit;cursor:pointer}
.section-toggle::after{content:'−';font:500 1rem Arial,sans-serif;color:var(--muted)}.section-toggle[aria-expanded=false]::after{content:'+'}
figure{margin:24px 0}figure img{max-width:100%;height:auto}
@media(max-width:760px){main:has(.contents)>article{display:block}.contents{position:static;max-height:none;border-right:0;border:1px solid var(--line);background:var(--panel);padding:14px 20px;margin:18px 0}.contents ol{columns:2}.article-sections{display:block}}
@media(max-width:440px){.contents ol{columns:1}}