/* =====================================================================
   code-browser - matches zionboggan.com (ink/paper evidence terminal).
   Archivo display, JetBrains Mono code/UI labels, Fraunces serif prose.
   One accent: incident red. Dark "ink" theme by default.
   ===================================================================== */

:root {
  /* palette lifted from the site design system */
  --ink:#0B0C0E; --paper:#F2EFE9; --graphite:#23262B;
  --ash:#9BA0A6; --ash-2:#6E7480;
  --signal:#C1121F; --signal-dim:#8e1018;
  --line:rgba(155,160,166,.18);

  /* semantic aliases used throughout this stylesheet */
  --bg:var(--ink);
  --bg-elev:#15171A;
  --bg-elev2:#1b1e22;
  --border:var(--line);
  --border-muted:rgba(155,160,166,.10);
  --fg:var(--paper);
  --fg-muted:var(--ash);
  --fg-dim:var(--ash-2);
  --accent:var(--signal);
  --accent-fg:var(--signal);
  --green:#46b06a;
  --red:var(--signal);
  --add-bg:rgba(70,176,106,.10);
  --del-bg:rgba(193,18,31,.10);
  --add-line:#46b06a;
  --del-line:var(--signal);

  --display:Archivo,'Arial Narrow',system-ui,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,'SF Mono',Menlo,Consolas,monospace;
  --serif:Fraunces,Georgia,'Times New Roman',serif;
  --sans:var(--mono);
  --ease:cubic-bezier(.16,1,.3,1);
  --radius:3px;
  --wrap:1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust:100%; }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

::selection { background: var(--signal); color:#fff; }

a { color: var(--signal); text-decoration: none; }
a:hover { color: var(--signal); text-decoration: underline; text-underline-offset:3px; text-decoration-thickness:1px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(18px,4vw,40px); }

/* ---------- top bar ---------- */
.topbar {
  background: rgba(11,12,14,.82);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 20;
}
.topbar-inner {
  max-width: var(--wrap); margin: 0 auto;
  padding: 14px clamp(18px,4vw,40px);
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.brand {
  font-family: var(--mono);
  font-weight: 700; color: var(--paper);
  display: flex; align-items: center; gap: 9px;
  font-size: 12px; letter-spacing: .12em; text-transform: uppercase;
}
.brand .dot { color: var(--signal); font-size: 9px; }
.brand:hover { text-decoration: none; color:#fff; }
.topbar .crumbs { font-family: var(--mono); font-size: 11.5px; letter-spacing:.04em; color: var(--ash); text-transform:uppercase; }
.topbar .crumbs a { color: var(--ash); }
.topbar .crumbs a:hover { color: var(--signal); text-decoration:none; }
.topbar .crumbs .sep { color: var(--ash-2); margin: 0 6px; }

/* ---------- landing hero ---------- */
.hero { padding: clamp(48px,9vw,90px) 0 26px; border-bottom: 1px solid var(--line); }
.hero .eyebrow {
  font-family: var(--mono); font-size: 12px; letter-spacing:.14em;
  text-transform: uppercase; color: var(--signal); margin: 0 0 22px;
}
.hero h1 {
  font-family: var(--display); font-weight: 900;
  font-size: clamp(2.4rem,7vw,5rem); line-height: .9;
  letter-spacing: -.035em; text-transform: uppercase; margin: 0 0 16px;
}
.hero .tagline {
  font-family: var(--mono); font-size: 13px; letter-spacing:.06em;
  text-transform: uppercase; color: var(--paper); margin: 0 0 16px;
}
.hero .blurb {
  font-family: var(--serif); font-size: clamp(1.05rem,1.8vw,1.3rem);
  line-height: 1.45; color: var(--ash); max-width: 64ch; margin: 0; font-weight:300;
}

/* ---------- contribution graph ---------- */
.contrib { padding: 34px 0 12px; border-bottom: 1px solid var(--line); }
.contrib-head {
  display: flex; justify-content: space-between; align-items: baseline;
  flex-wrap: wrap; gap: 12px 24px; margin-bottom: 18px;
}
.contrib-head .kicker {
  font-family: var(--mono); font-size: 11.5px; letter-spacing:.1em;
  text-transform: uppercase; color: var(--signal);
}
.contrib-stats {
  display: flex; flex-wrap: wrap; gap: 8px 22px;
  font-family: var(--mono); font-size: 12px; letter-spacing:.04em;
  color: var(--ash); font-variant-numeric: tabular-nums;
}
.contrib-stats b { color: var(--paper); font-weight: 700; }
.cal-scroll { overflow-x: auto; padding-bottom: 6px; }
.cal { display:block; }
.cal .cal-month {
  font-family: var(--mono); font-size: 9px; letter-spacing:.06em;
  fill: var(--ash-2); text-transform: uppercase;
}
/* heatmap intensity: empty -> faint -> signal red */
.cal .cl0 { fill: var(--graphite); }
.cal .cl1 { fill: rgba(193,18,31,.30); }
.cal .cl2 { fill: rgba(193,18,31,.55); }
.cal .cl3 { fill: var(--signal-dim); }
.cal .cl4 { fill: var(--signal); }
.cal-legend {
  display: flex; align-items: center; gap: 6px; margin-top: 12px;
  font-family: var(--mono); font-size: 10px; letter-spacing:.08em;
  text-transform: uppercase; color: var(--ash-2);
}
.cal-legend .swatch { width: 11px; height: 11px; border-radius: 2px; display: inline-block; }
.cal-legend .cl0 { background: var(--graphite); }
.cal-legend .cl1 { background: rgba(193,18,31,.30); }
.cal-legend .cl2 { background: rgba(193,18,31,.55); }
.cal-legend .cl3 { background: var(--signal-dim); }
.cal-legend .cl4 { background: var(--signal); }

/* ---------- repo grid (cards) ---------- */
.repo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--radius);
  margin: 30px 0 70px; overflow: hidden;
}
.repo-card {
  background: var(--ink);
  padding: 22px 20px; display: flex; flex-direction: column; gap: 12px;
  transition: background .3s var(--ease);
}
.repo-card:hover { background: rgba(193,18,31,.05); }
.repo-card h3 {
  margin: 0; font-family: var(--display); font-weight: 800;
  font-size: 1.15rem; letter-spacing: -.01em; text-transform: uppercase;
  color: var(--paper) !important; line-height: 1.05;
}
.repo-card:hover h3 { color:#fff !important; }
.repo-card p {
  margin: 0; color: var(--ash); font-family: var(--mono);
  font-size: 11.5px; line-height: 1.55; flex: 1;
}
.repo-meta {
  display: flex; flex-wrap: wrap; gap: 8px 16px;
  color: var(--ash-2); font-family: var(--mono); font-size: 11px;
  letter-spacing:.04em; align-items: center; font-variant-numeric: tabular-nums;
}
.lang-dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; vertical-align: middle; }

/* ---------- repo header / tabs ---------- */
.repo-head { padding: 30px 0 0; }
.repo-head h1 {
  margin: 0; font-family: var(--display); font-weight: 900;
  font-size: clamp(1.6rem,4vw,2.6rem); letter-spacing: -.025em;
  text-transform: uppercase; line-height: .95;
}
.repo-head .desc {
  color: var(--ash); font-family: var(--serif); font-weight: 300;
  font-size: clamp(1rem,1.6vw,1.2rem); line-height: 1.45;
  margin: 14px 0 0; max-width: 70ch;
}
.repo-stats {
  display: flex; flex-wrap: wrap; gap: 8px 22px; margin: 18px 0 0;
  color: var(--ash); font-family: var(--mono); font-size: 12px;
  letter-spacing:.03em; font-variant-numeric: tabular-nums;
}
.repo-stats b { color: var(--paper); font-weight: 700; }

.tabs {
  display: flex; gap: 2px; border-bottom: 1px solid var(--line);
  margin: 24px 0 0; flex-wrap: wrap;
}
.tabs a {
  padding: 10px 16px; color: var(--ash);
  font-family: var(--mono); font-size: 11.5px; letter-spacing:.08em;
  text-transform: uppercase; border-bottom: 2px solid transparent;
  transition: color .2s var(--ease);
}
.tabs a:hover { text-decoration: none; color: var(--paper); }
.tabs a.active { color: var(--paper); border-bottom-color: var(--signal); font-weight: 700; }

/* ---------- language bar ---------- */
.langbar-wrap { margin: 22px 0; }
.langbar {
  display: flex; height: 8px; border-radius: 2px; overflow: hidden;
  background: var(--graphite);
}
.langbar span { height: 100%; }
.langlegend {
  display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 12px;
  font-family: var(--mono); font-size: 11px; letter-spacing:.03em; color: var(--ash);
}
.langlegend .item b { color: var(--paper); font-weight: 700; }

/* ---------- panels / file tree ---------- */
.panel {
  background: var(--ink); border: 1px solid var(--line);
  border-radius: var(--radius); margin: 20px 0; overflow: hidden;
}
.panel-head {
  padding: 12px 18px; border-bottom: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; letter-spacing:.1em;
  text-transform: uppercase; font-weight: 700; color: var(--ash);
  background: var(--bg-elev);
  display: flex; justify-content: space-between; align-items: center;
}
.tree { list-style: none; margin: 0; padding: 6px 0; font-family: var(--mono); font-size: 12.5px; }
.tree li { padding: 0; }
.tree .row { display: flex; align-items: center; gap: 9px; padding: 5px 18px; }
.tree .row:hover { background: rgba(193,18,31,.05); }
.tree .ic { width: 14px; text-align: center; color: var(--ash-2); flex: none; }
.tree .dir > .row .ic { color: var(--signal); }
.tree .row a { color: var(--paper); }
.tree .row a:hover { color: var(--signal); text-decoration: none; }
.tree ul { list-style: none; margin: 0; padding-left: 18px; border-left: 1px solid var(--border-muted); }

/* ---------- markdown (README) ---------- */
.markdown { padding: 28px; font-family: var(--serif); font-size: 16.5px; line-height: 1.7; color: var(--paper); font-weight:300; }
.markdown > *:first-child { margin-top: 0; }
.markdown h1, .markdown h2, .markdown h3, .markdown h4 {
  font-family: var(--display); text-transform: uppercase; letter-spacing: -.01em;
  margin-top: 28px; margin-bottom: 14px; line-height: 1.1; color: var(--paper);
}
.markdown h1 { font-weight: 900; }
.markdown h2 { font-weight: 800; }
.markdown h3, .markdown h4 { font-weight: 700; }
.markdown h1, .markdown h2 { border-bottom: 1px solid var(--line); padding-bottom: .3em; }
.markdown p, .markdown ul, .markdown ol, .markdown blockquote, .markdown table { margin: 0 0 16px; }
.markdown a { color: var(--signal); }
.markdown strong { font-weight: 500; color: var(--paper); }
.markdown code {
  background: var(--graphite); padding: .15em .45em; border-radius: 3px;
  font-family: var(--mono); font-size: 82%; color: var(--paper);
}
.markdown pre {
  background: #0d0f12; border: 1px solid var(--line);
  padding: 16px 18px; border-radius: 4px; overflow-x: auto;
}
.markdown pre code { background: none; padding: 0; font-size: 12.5px; }
.markdown blockquote { color: var(--ash); border-left: 2px solid var(--signal); padding-left: 16px; font-style: italic; }
.markdown table { border-collapse: collapse; display: block; overflow-x: auto; font-family: var(--mono); font-size: 12.5px; }
.markdown th, .markdown td { border: 1px solid var(--line); padding: 7px 12px; }
.markdown th { background: var(--bg-elev); text-align: left; }
.markdown tr:nth-child(2n) { background: var(--bg-elev); }
.markdown img { max-width: 100%; }

/* ---------- code file view ---------- */
.code-head { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
.code-head .info { font-family: var(--mono); font-size: 11px; letter-spacing:.06em; text-transform: uppercase; color: var(--ash); }
.code-head a { font-family: var(--mono); font-size: 11px; letter-spacing:.06em; text-transform: uppercase; }
.codewrap {
  background: #0d0f12; border: 1px solid var(--line);
  border-radius: var(--radius); overflow: hidden; margin: 16px 0;
}
.codescroll { overflow-x: auto; }
table.codetable { border-collapse: collapse; font-family: var(--mono); font-size: 12.5px; width: 100%; }
table.codetable td { vertical-align: top; padding: 0; }
td.lnum {
  text-align: right; width: 1%; min-width: 50px; padding: 0 16px 0 18px;
  color: var(--ash-2); user-select: none; white-space: nowrap;
  border-right: 1px solid var(--border-muted); background: #0d0f12;
  position: sticky; left: 0;
}
td.lcode { padding: 0 18px; white-space: pre; width: 100%; }
.codetable .line:hover td { background: rgba(155,160,166,.05); }
.codetable .line:target td.lcode { background: rgba(193,18,31,.12); }
.codetable .line:target td.lnum { background: rgba(193,18,31,.12); color: var(--signal); }
.codetable pre { margin: 0; }
.shiki { background: transparent !important; }

.binnote { padding: 44px; text-align: center; color: var(--ash); font-family: var(--mono); font-size: 12px; letter-spacing:.05em; text-transform: uppercase; }

/* ---------- commit list ---------- */
.commit-list { margin: 16px 0; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.commit-row {
  display: flex; align-items: center; gap: 14px; padding: 14px 18px;
  border-bottom: 1px solid var(--line); background: var(--ink);
  transition: background .25s var(--ease);
}
.commit-row:last-child { border-bottom: none; }
.commit-row:hover { background: rgba(193,18,31,.05); }
.commit-row .msg { flex: 1; min-width: 0; }
.commit-row .msg a { color: var(--paper); font-weight: 500; }
.commit-row .msg a:hover { color: var(--signal); text-decoration: none; }
.commit-row .msg .sub { color: var(--ash); font-family: var(--mono); font-size: 11px; letter-spacing:.02em; margin-top: 3px; }
.commit-row .who { color: var(--ash); font-size: 11px; white-space: nowrap; }
.hashpill {
  font-family: var(--mono); font-size: 11px; background: var(--graphite);
  border: 1px solid var(--line); border-radius: 3px; padding: 3px 9px;
  color: var(--signal); white-space: nowrap;
}
.hashpill:hover { text-decoration: none; border-color: var(--signal-dim); }
.changes-pill { font-family: var(--mono); font-size: 10.5px; letter-spacing:.05em; text-transform: uppercase; color: var(--ash-2); white-space: nowrap; }
.date-group {
  margin: 26px 0 10px; color: var(--ash); font-family: var(--mono);
  font-size: 11px; letter-spacing:.1em; text-transform: uppercase; font-weight: 700;
}

/* ---------- commit detail / diff ---------- */
.commit-meta {
  background: var(--ink); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px; margin: 16px 0;
}
.commit-meta h2 { margin: 0 0 8px; font-family: var(--display); font-weight: 800; font-size: 1.4rem; letter-spacing: -.015em; text-transform: uppercase; line-height: 1.1; }
.commit-meta pre { white-space: pre-wrap; font-family: var(--mono); font-size: 12.5px; color: var(--ash); margin: 10px 0 0; }
.commit-meta .who { color: var(--ash); font-family: var(--mono); font-size: 12px; margin-top: 12px; }

.difffile { border: 1px solid var(--line); border-radius: var(--radius); margin: 16px 0; overflow: hidden; }
.difffile-head {
  background: var(--bg-elev); padding: 9px 16px; font-family: var(--mono);
  font-size: 12px; border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; gap: 12px; color: var(--paper);
}
.difffile-head .stat .add { color: var(--green); }
.difffile-head .stat .del { color: var(--signal); }
.diffbody { overflow-x: auto; background: #0d0f12; }
table.difftable { border-collapse: collapse; width: 100%; font-family: var(--mono); font-size: 12.5px; }
table.difftable td { padding: 0 10px; white-space: pre; vertical-align: top; }
td.dnum { text-align: right; color: var(--ash-2); user-select: none; width: 1%; min-width: 40px; white-space: nowrap; }
.difftable tr.add td { background: var(--add-bg); }
.difftable tr.add td.dmark { color: var(--add-line); }
.difftable tr.del td { background: var(--del-bg); }
.difftable tr.del td.dmark { color: var(--del-line); }
.difftable tr.hunk td { color: var(--signal); background: rgba(193,18,31,.08); }
td.dmark { width: 1%; padding: 0 6px; user-select: none; }
td.dcode { width: 100%; }

/* ---------- footer ---------- */
footer.site-foot {
  border-top: 1px solid var(--line); margin-top: 56px; padding: 30px 0;
  color: var(--ash-2); font-family: var(--mono); font-size: 10.5px;
  letter-spacing:.1em; text-transform: uppercase; text-align: center;
}

/* ---------- responsive ---------- */
@media (max-width: 720px) {
  .hero h1 { font-size: 2.2rem; }
  .repo-grid { grid-template-columns: 1fr; }
  td.lnum { min-width: 38px; padding: 0 10px; }
  .commit-row { flex-wrap: wrap; }
  .topbar-inner { gap: 8px; }
  .contrib-head { flex-direction: column; align-items: flex-start; }
}