:root {
  --page: #f6f6f6;
  --article: #fff;
  --ink: #202122;
  --muted: #54595d;
  --border: #a2a9b1;
  --light-border: #c8ccd1;
  --link: #0645ad;
  --visited: #0b0080;
  --tab: #eaecf0;
  --blue-line: #a7d7f9;
  --notice: #f8f9fa;
  --green: #29613e;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--page); }
body {
  margin: 0;
  color: var(--ink);
  background: url("assets/snow-leaves-background.jpg") center / cover fixed;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}
a { color: var(--link); text-decoration: none; }
a:visited { color: var(--visited); }
a:hover { text-decoration: underline; }
a:focus-visible { outline: 2px solid var(--link); outline-offset: 2px; }

.skip-link { position: fixed; z-index: 20; top: .5rem; left: .5rem; padding: .5rem .75rem; transform: translateY(-160%); border: 1px solid var(--border); background: white; }
.skip-link:focus { transform: translateY(0); }

.global-header { display: flex; align-items: center; justify-content: space-between; min-height: 66px; padding: .7rem 1.4rem; border-bottom: 1px solid var(--light-border); background: linear-gradient(rgba(255,255,255,.86), rgba(246,246,246,.86)); }
.site-title { display: flex; flex-direction: column; }
.site-title > a { color: var(--ink); font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; }
.site-title > a:hover { text-decoration: none; }
.site-title span, .header-meta { color: var(--muted); font-size: .72rem; }
.header-tools { display: flex; flex-direction: column; align-items: flex-end; gap: .3rem; }
.language-switcher { display: flex; gap: .25rem; }
.language-switcher a, .language-switcher a:visited { display: inline-flex; align-items: center; gap: .28rem; padding: .12rem .38rem; border: 1px solid var(--light-border); background: rgba(255,255,255,.65); color: var(--muted); font-size: .68rem; line-height: 1.4; }
.language-switcher a:hover { border-color: #78a97e; color: var(--ink); text-decoration: none; }
.language-switcher a.active { border-color: #5b9164; background: rgba(217,234,223,.85); color: #285f38; font-weight: bold; }
.language-switcher img { display: block; width: 18px; height: 12px; border: 1px solid rgba(32,33,34,.25); }

.wiki-layout { display: grid; grid-template-columns: 190px minmax(0, 1fr); min-height: calc(100vh - 66px); }
.wiki-sidebar { padding: 1.4rem 1.1rem 3rem; background: rgba(246, 246, 246, .78); }
.wiki-mark { width: 90px; height: 90px; margin: 0 auto 1.5rem; border: 1px solid var(--border); background: repeating-linear-gradient(0deg, transparent 0 11px, rgba(6,69,173,.08) 11px 12px), white; text-align: center; }
.wiki-mark span { display: block; padding-top: 1rem; color: var(--green); font-family: Georgia, "Times New Roman", serif; font-size: 2rem; }
.wiki-mark small { color: var(--muted); font-family: "Courier New", monospace; letter-spacing: .18em; }
.sidebar-group { margin-bottom: 1.2rem; }
.sidebar-group h2 { margin: 0 0 .35rem; padding-bottom: .15rem; border-bottom: 1px solid var(--light-border); color: var(--muted); font-size: .72rem; font-weight: normal; }
.sidebar-group ul { margin: 0; padding: 0; list-style: none; }
.sidebar-group li { margin: .15rem 0; }
.bio-nav-link { display: inline-flex; align-items: center; gap: .3rem; font-weight: 600; }
.bio-nav-link, .bio-nav-link:visited { color: #4d9559; }
.bio-nav-link:hover { color: #347742; }
.bio-nav-link img { width: 17px; height: 17px; flex: 0 0 17px; }
.site-note p { margin: .3rem 0; color: var(--muted); font-size: .72rem; line-height: 1.45; }

.wiki-main { position: relative; padding-top: 36px; border-left: 1px solid var(--blue-line); background: rgba(255, 255, 255, .82); }
.article-tabs { position: absolute; top: 0; left: 0; display: flex; height: 36px; border-bottom: 1px solid var(--blue-line); background: linear-gradient(to bottom, var(--page), white); }
.article-tabs > * { display: flex; align-items: center; padding: 0 .85rem; border-right: 1px solid var(--blue-line); }
.active-tab { background: white; color: var(--ink); }
.wiki-main > article { max-width: 1120px; padding: 1.2rem 2rem 3rem; }
.namespace { margin: 0; color: var(--muted); font-size: .75rem; }
.article-header h1 { margin: .1rem 0 0; padding-bottom: .15rem; border-bottom: 1px solid var(--border); font-family: Georgia, "Times New Roman", serif; font-size: 2.2rem; font-weight: normal; line-height: 1.2; }
.tagline { margin: .35rem 0 1.2rem; color: var(--muted); font-size: .8rem; }
.wiki-main p { margin: .5rem 0 .8rem; }
.lead { font-size: 1rem; }

.infobox { float: right; width: 285px; margin: 0 0 1.2rem 1.5rem; padding: .25rem; border: 1px solid var(--border); background: var(--notice); font-size: .78rem; }
.infobox h2 { margin: 0; padding: .4rem; border: 0; background: #d9eadf; font-family: Arial, Helvetica, sans-serif; font-size: 1rem; text-align: center; }
.infobox img { display: block; width: calc(100% - .5rem); height: auto; max-height: 310px; margin: .25rem; border: 1px solid var(--light-border); object-fit: cover; object-position: center top; }
.infobox table, .project-table, .wikitable { width: 100%; border-collapse: collapse; }
.infobox th, .infobox td { padding: .3rem .4rem; vertical-align: top; text-align: left; }
.infobox th { width: 38%; }

.contents { display: table; min-width: 270px; margin: 1.2rem 0; padding: .55rem 1.4rem .65rem .65rem; border: 1px solid var(--border); background: var(--notice); font-size: .85rem; }
.contents h2 { margin: 0 0 .25rem; border: 0; font-family: Arial, Helvetica, sans-serif; font-size: .9rem; text-align: center; }
.contents ol { margin: .15rem 0 0 1.2rem; padding: 0; }
.contents ol ol { margin-left: 1.3rem; }

.wiki-main section { clear: left; }
.wiki-main section > h2 { margin: 1.2rem 0 .45rem; padding-bottom: .1rem; border-bottom: 1px solid var(--border); font-family: Georgia, "Times New Roman", serif; font-size: 1.55rem; font-weight: normal; line-height: 1.3; }
.wiki-main section > h2 span { color: var(--muted); font-family: Arial, Helvetica, sans-serif; font-size: .72rem; }
.wiki-main h3 { margin: 1rem 0 .25rem; font-size: 1.05rem; }
.wiki-main ul { margin: .3rem 0 .8rem 1.6rem; padding: 0; }
.notice-box, .stub-box { margin: .8rem 0; padding: .65rem .8rem; border: 1px solid var(--border); border-left: 10px solid #36c; background: var(--notice); }
.stub-box { border-left-color: #fc3; }

.project-entry { margin: 1.1rem 0 1.5rem; }
.project-entry h3 { padding-bottom: .15rem; border-bottom: 1px dotted var(--border); font-family: Georgia, "Times New Roman", serif; font-size: 1.25rem; font-weight: normal; }
.project-entry h3 small { color: var(--muted); font-family: Arial, Helvetica, sans-serif; font-size: .68rem; }
.project-shot { max-width: 900px; margin: .9rem 0; padding: .3rem; border: 1px solid var(--border); background: var(--notice); }
.project-shot img { display: block; width: 100%; height: auto; background: #0d1117; }
.project-shot figcaption { padding: .3rem .2rem 0; color: var(--muted); font-size: .72rem; }
.tech-logos { display: flex; flex-wrap: wrap; gap: .5rem; margin: .7rem 0 .9rem !important; list-style: none; }
.tech-logos li { display: flex; align-items: center; gap: .4rem; min-width: 92px; margin: 0; padding: .35rem .55rem; border: 1px solid var(--light-border); background: var(--notice); color: var(--muted); font-size: .75rem; }
.tech-logos img { display: block; width: 28px; height: 28px; object-fit: contain; }
.project-table, .wikitable { max-width: 820px; margin: .6rem 0 1rem; border: 1px solid var(--border); background: white; }
.project-table th, .project-table td, .wikitable th, .wikitable td { padding: .45rem .6rem; border: 1px solid var(--border); vertical-align: top; text-align: left; }
.project-table th, .wikitable th { width: 140px; background: var(--tab); }
.article-footer { clear: both; margin-top: 2.5rem; padding-top: .6rem; border-top: 1px solid var(--border); color: var(--muted); font-size: .72rem; }
.article-footer p { margin: .15rem 0; }

@media (max-width: 760px) {
  .global-header { align-items: flex-start; padding: .65rem .8rem; }
  .header-meta { display: none; }
  .wiki-layout { display: block; }
  .wiki-sidebar { display: block; padding: .55rem .8rem .65rem; border-bottom: 1px solid var(--blue-line); }
  .wiki-mark, .wiki-sidebar .sidebar-group:nth-of-type(2), .site-note { display: none; }
  .wiki-sidebar .sidebar-group { margin: 0; }
  .wiki-sidebar .sidebar-group h2 { display: none; }
  .wiki-sidebar .sidebar-group ul { display: flex; flex-wrap: wrap; gap: .2rem .8rem; }
  .wiki-sidebar .sidebar-group li { margin: 0; }
  .wiki-main { border-left: 0; }
  .wiki-main > article { padding: 1rem .9rem 2rem; }
  .infobox { float: none; width: min(100%, 360px); margin: .5rem 0 1rem; }
}

@media (max-width: 460px) {
  .article-header h1 { font-size: 1.8rem; }
  .contents { width: 100%; min-width: 0; }
  .project-table, .wikitable { font-size: .76rem; }
  .project-table th, .wikitable th { width: 92px; }
  .tech-logos li { min-width: 82px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print {
  body, .wiki-main { background: white; }
  .global-header, .wiki-sidebar, .article-tabs { display: none; }
  .wiki-layout { display: block; }
  .wiki-main { padding-top: 0; border: 0; }
  .wiki-main > article { max-width: none; padding: 0; }
  a { color: black; text-decoration: underline; }
}