:root {
  --ink: #070b12;
  --ink-2: #0c1220;
  --panel: #101827;
  --panel-2: #172033;
  --fog: #8b9bb4;
  --paper: #dce6f5;
  --teal: #2dd4bf;
  --teal-glow: rgba(45, 212, 191, 0.14);
  --line: rgba(139, 155, 180, 0.2);
  --line-strong: rgba(45, 212, 191, 0.35);
  --muted2: #6b7a94;
  --display: "Segoe UI", "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --nav-h: 56px;
  --max: 1100px;
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--ink);
  color: var(--paper);
  font-family: var(--display);
  font-size: 14px;
  line-height: 1.5;
  min-height: 100vh;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(45, 212, 191, 0.03) 1px, transparent 1px),
    radial-gradient(ellipse 60% 40% at 0% 0%, rgba(45, 212, 191, 0.1), transparent 50%),
    var(--ink);
  background-size: 48px 48px, 48px 48px, auto, auto;
}
a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
code, pre, .mono { font-family: var(--mono); }

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0 1.25rem;
  background: rgba(7, 11, 18, 0.9);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.site-nav .brand {
  font-family: var(--mono);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--paper);
  text-decoration: none;
}
.site-nav .brand span { color: var(--teal); }
.site-nav .brand:hover { text-decoration: none; }
.site-nav .links {
  display: flex;
  gap: 0.15rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.site-nav .links a {
  display: block;
  padding: 0.4rem 0.7rem;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.78rem;
  font-weight: 500;
  border-radius: var(--radius);
  text-decoration: none;
}
.site-nav .links a:hover,
.site-nav .links a.on {
  color: var(--teal);
  background: var(--teal-glow);
  text-decoration: none;
}

.wrap { max-width: var(--max); margin: 0 auto; padding: 16px 1.25rem 32px; }

#repohead {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 16px 18px;
  margin-bottom: 14px;
}
#repohead .path {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  margin: 0 0 6px;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
#repohead h1 {
  font-family: var(--mono);
  font-size: 1.15rem;
  margin: 0 0 6px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
#repohead h1 .owner { color: var(--teal); }
#repohead h1 .sep { color: var(--fog); font-weight: 400; }
#repohead .desc { color: var(--fog); margin: 0 0 10px; font-size: 0.9rem; }
#repo-tabs {
  display: flex;
  gap: 4px;
  margin-top: 4px;
}
#repo-tabs .tab {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fog);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 6px 10px;
  cursor: pointer;
}
#repo-tabs .tab:hover { color: var(--paper); background: var(--panel-2); }
#repo-tabs .tab.on {
  color: var(--teal);
  border-color: var(--line-strong);
  background: var(--teal-glow);
}

#meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.72rem;
  margin-top: 10px;
}
#meta b { color: var(--paper); font-weight: 600; }

#grid {
  display: grid;
  grid-template-columns: 1fr minmax(200px, 260px);
  gap: 14px;
  align-items: start;
}
@media (max-width: 900px) {
  #grid { grid-template-columns: 1fr; }
  #sidebar { order: -1; }
}

.box {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}
#readme-box.box {
  overflow: visible;
}
.box h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--teal);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
}

#maincol { display: flex; flex-direction: column; gap: 14px; min-width: 0; }

#filebox .box-head {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.78rem;
  flex-wrap: wrap;
}
#filebox .box-head .cr {
  color: var(--teal);
  cursor: pointer;
  background: none;
  border: none;
  font: inherit;
  padding: 0;
}
#filebox .box-head .cr.root { font-weight: 600; }
#filebox .box-head .cr.last { color: var(--paper); cursor: default; }
#filebox .box-head .sep { color: var(--fog); }

.file-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.file-table tr { border-top: 1px solid var(--line); }
.file-table tr:first-child { border-top: none; }
.file-table tr:hover { background: var(--panel-2); }
.file-table td { padding: 8px 12px; vertical-align: middle; }
.file-table td.name { color: var(--paper); cursor: pointer; }
.file-table td.name .row {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.file-table .ico {
  color: var(--fog);
  width: 14px;
  text-align: center;
  flex: none;
  font-size: 11px;
}
.file-table td.name:hover .nm { color: var(--teal); }
.file-table td.meta {
  text-align: right;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.72rem;
  white-space: nowrap;
}

#sidebar .about {
  padding: 14px;
  font-size: 0.86rem;
  color: var(--fog);
}
#sidebar .about p { margin: 0 0 12px; color: var(--paper); }
#sidebar .about .stat {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 5px 0;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 0.72rem;
}
#sidebar .about .stat:first-of-type { border-top: none; margin-top: 4px; }
#sidebar .about .stat b { color: var(--paper); font-weight: 600; }
#sidebar .links {
  padding: 0 14px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--mono);
  font-size: 0.75rem;
}
#langbar {
  display: flex;
  height: 6px;
  border-radius: 2px;
  overflow: hidden;
  margin: 0 14px;
  background: var(--ink-2);
}
#langbar span { display: block; height: 100%; }
#legend {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 14px 14px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--fog);
}
#legend .lg { display: flex; align-items: center; gap: 5px; }
#legend .swatch {
  width: 8px;
  height: 8px;
  border-radius: 1px;
  display: inline-block;
}

.empty {
  padding: 20px 16px;
  text-align: center;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.8rem;
}

.blob-title {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--fog);
}
.blob-title .path { color: var(--paper); word-break: break-all; }

#viewer pre.blob {
  margin: 0;
  padding: 12px 14px 20px;
  font-size: 12.5px;
  line-height: 1.45;
  overflow: auto;
  max-height: calc(100vh - 220px);
  tab-size: 4;
  background: var(--ink);
}
#viewer .ln {
  color: var(--muted2);
  user-select: none;
  padding-right: 14px;
  text-align: right;
  width: 38px;
  display: inline-block;
}
#viewer .fileline { white-space: pre; display: block; }

.tok-k { color: #f472b6; }
.tok-s { color: #7dd3c0; }
.tok-c { color: #6b7a94; font-style: italic; }
.tok-n { color: #7db4ff; }
.tok-f { color: #c4b5fd; }
.tok-t { color: #f0b429; }
.tok-x { color: #2dd4bf; }
.tok-attr { color: #7db4ff; }
.tok-tag { color: #2dd4bf; }

#readme {
  padding: 18px 22px;
  font-size: 14px;
  line-height: 1.6;
  overflow-wrap: break-word;
}
#readme h1, #readme h2, #readme h3, #readme h4 {
  margin: 18px 0 8px;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
}
#readme h1 { font-size: 1.35rem; margin-top: 0; }
#readme h2 { font-size: 1.15rem; }
#readme h3 { font-size: 1rem; }
#readme p { margin: 10px 0; color: var(--fog); }
#readme strong { color: var(--paper); }
#readme code {
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
  padding: 1px 5px;
  font-size: 0.85em;
  color: var(--teal);
}
#readme pre {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  overflow: auto;
}
#readme pre code { background: none; border: none; padding: 0; color: var(--paper); }
#readme ul, #readme ol { margin: 8px 0; padding-left: 26px; color: var(--fog); }
#readme a { color: var(--teal); }
#readme blockquote {
  margin: 10px 0;
  padding: 0 14px;
  color: var(--fog);
  border-left: 2px solid var(--line-strong);
}
#readme table {
  border-collapse: collapse;
  margin: 12px 0;
  width: 100%;
  font-size: 0.9rem;
}
#readme th, #readme td {
  border: 1px solid var(--line);
  padding: 8px 10px;
  text-align: left;
  vertical-align: top;
}
#readme th {
  background: var(--ink-2);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 0.75rem;
}
#readme img { max-width: 100%; height: auto; }
#readme [align="center"],
#readme .md-html [align="center"] { text-align: center; }
#readme p[align="center"] img,
#readme .md-html img {
  display: inline-block;
  margin: 0.35rem auto;
  vertical-align: middle;
  max-width: min(160px, 40vw);
  height: auto;
}
#readme .md-html { margin: 0.5rem 0; }
#readme .md-badge {
  display: inline-block;
  margin: 0.2rem 0.25rem;
  padding: 0.15rem 0.55rem;
  border: 1px solid var(--line-strong);
  border-radius: 3px;
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--teal);
  background: var(--panel);
  vertical-align: middle;
}
#readme hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 1.25rem 0;
}
#readme-box .readme-label {
  padding: 10px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--ink-2);
  font-family: var(--mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--teal);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.catalog-head { padding: 20px 0 8px; }
.catalog-head .path {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--teal);
  margin: 0 0 6px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.catalog-head h1 {
  font-family: var(--display);
  font-size: 1.6rem;
  margin: 0 0 6px;
  font-weight: 600;
  letter-spacing: -0.02em;
}
.catalog-head p {
  margin: 0;
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.8rem;
}
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
  padding: 14px 0 32px;
}
.repo-card {
  display: block;
  padding: 14px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: inherit;
  text-decoration: none;
  transition: border-color 0.15s var(--ease), background 0.15s var(--ease);
}
.repo-card:hover {
  border-color: var(--line-strong);
  background: var(--panel-2);
  text-decoration: none;
}
.repo-card h2 {
  margin: 0 0 6px;
  font-family: var(--mono);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--teal);
}
.repo-card .desc {
  margin: 0 0 12px;
  color: var(--fog);
  font-size: 0.86rem;
  min-height: 2.5em;
}
.repo-card .langs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fog);
}
.repo-card .langs .lg {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}
.repo-card .swatch {
  width: 8px;
  height: 8px;
  border-radius: 1px;
}
.repo-card .fc {
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--fog);
}

.err {
  padding: 40px 16px;
  text-align: center;
  color: var(--fog);
  font-family: var(--mono);
}

.site-footer {
  margin-top: 2rem;
  padding: 1.25rem;
  border-top: 1px solid var(--line);
  color: var(--fog);
  font-family: var(--mono);
  font-size: 0.72rem;
  text-align: center;
}
