/* Oxygenhub. The RetroPlay Network theme (hub spec §6.1): dark by default
   on the Commander X16 palette, light under [data-theme="light"], Barlow
   for text and Press Start 2P for the wordmark and first columns, square
   corners, thin rules, a band for navigation. Fonts are vendored. */

@font-face { font-family: "Barlow"; font-weight: 300; font-display: swap; src: url(/static/fonts/Barlow-300.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-display: swap; src: url(/static/fonts/Barlow-400.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-display: swap; src: url(/static/fonts/Barlow-500.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-display: swap; src: url(/static/fonts/Barlow-600.woff2) format("woff2"); }
@font-face { font-family: "Press Start 2P"; font-weight: 400; font-display: swap; src: url(/static/fonts/PressStart2P-400.woff2) format("woff2"); }

:root {
  --bg:#0b0b16; --panel:#141430; --soft:#1c1c3c; --ink:#e8e8f0; --mute:#8a8aa0; --line:#2c2c5a; --dim:#4a4a68;
  --acc:#ffc83c; --band:#3a5fd0; --band-ink:#ffffff; --band-line:rgba(11,11,22,.45); --now:#ffc83c; --now-ink:#0b0b16;
  --ok:#7dd87d; --bad:#ff5a5a; --warn:#ffb347;
  --add:#123a22; --del:#3f1520; --add-ink:#9fe8a8; --del-ink:#ffa5a5;
  --m1:#ffdd00; --m2:#d6d6e0; --m3:#d29a55; --m4:#c07a5a; --m5:#9a9ab8;
  /* syntax */
  --sy-kw:#ff9de6; --sy-str:#a8e39b; --sy-num:#ffd479; --sy-cmt:#6e6e8c; --sy-fn:#8ad8ff; --sy-ty:#ffc83c; --sy-var:#e8e8f0; --sy-const:#ffb347;
  color-scheme: dark;
}
:root[data-theme="light"] {
  --bg:#f5f7f2; --panel:#ffffff; --soft:#eef2ea; --ink:#2b2f2a; --mute:#7a807a; --line:#d9ddd6; --dim:#b9bfb5;
  --acc:#5b9c1c; --band:#6aa91f; --band-ink:#ffffff; --band-line:rgba(255,255,255,.25); --now:#3e5f8f; --now-ink:#ffffff;
  --ok:#2e8b3a; --bad:#c8322b; --warn:#b8651b;
  --add:#e3f5e1; --del:#fbe3e1; --add-ink:#1f6b2a; --del-ink:#a12b25;
  --m1:#c9931a; --m2:#7a8290; --m3:#b0693a; --m4:#a25c46; --m5:#8a8f9c;
  --sy-kw:#a626a4; --sy-str:#50a14f; --sy-num:#986801; --sy-cmt:#9a9a9a; --sy-fn:#4078f2; --sy-ty:#c18401; --sy-var:#2b2f2a; --sy-const:#b8651b;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); font: 15px/1.45 "Barlow", "IBM Plex Sans", system-ui, sans-serif; }
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, kbd, .mono { font-family: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.px { font-family: "Press Start 2P", "Silkscreen", monospace; font-size: 13px; }
.pxs { font-family: "Press Start 2P", "Silkscreen", monospace; font-size: 11px; }
h1, h2, h3 { margin: 0; }
h2 { font-size: 16px; font-weight: 600; margin: 0 0 8px; }
h3 { font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--mute); margin: 14px 0 6px; }
p { margin: 0 0 10px; }
.small { font-size: 12px; }
.mute { color: var(--mute); }
.dim { color: var(--dim); }
.center { text-align: center; }
.right { text-align: right; }
.empty { color: var(--mute); padding: 22px; text-align: center; border: 1px dashed var(--line); }
.lead { font-size: 16px; }
kbd { background: var(--soft); border: 1px solid var(--line); padding: 1px 5px; font-size: 11px; }

/* shell */
header { background: var(--panel); border-bottom: 1px solid var(--line); padding: 14px 22px; display: flex; align-items: center; gap: 16px; }
header .brand span, footer .brand span { color: var(--acc); }
header .brand, footer .brand { color: var(--ink); }
header nav { margin-left: auto; display: flex; gap: 8px; }
form.find { margin: 0; flex: 0 1 320px; }
form.find input { width: 100%; background: var(--bg); border: 1px solid var(--line); color: var(--ink); padding: 6px 10px; font: inherit; }
form.find input:focus { outline: 2px solid var(--band); outline-offset: 0; }
.band { background: var(--band); display: flex; align-items: stretch; padding: 0 22px; }
.band a { color: var(--band-ink); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; padding: 9px 14px; border-right: 1px solid var(--band-line); }
.band a:first-child { border-left: 1px solid var(--band-line); }
.band a.on { box-shadow: inset 0 -3px 0 var(--acc); }
.band a:hover { text-decoration: none; background: rgba(0,0,0,.12); }
.band .grow { flex: 1; }
.band a.dim { opacity: .6; border: 0; }
.tabs { background: var(--panel); border-bottom: 1px solid var(--line); }
.tabs-in { max-width: 1180px; margin: 0 auto; padding: 0 22px; display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.tabs .crumb { margin-right: 18px; padding: 10px 0; font-size: 16px; }
.tabs a:not(.crumb a) { padding: 10px 12px; color: var(--ink); font-size: 13px; }
.tabs a.on { border-bottom: 2px solid var(--acc); font-weight: 600; }
.tabs a:hover { text-decoration: none; background: var(--soft); }
main { flex: 1; width: 100%; max-width: 1180px; margin: 0 auto; padding: 14px 22px 28px; }
main.wide { max-width: none; }
footer { background: var(--panel); border-top: 1px solid var(--line); margin-top: 28px; }
.foot { max-width: 1180px; margin: 0 auto; padding: 22px; display: grid; grid-template-columns: 1fr auto; gap: 22px; }
.foot .cols { display: flex; gap: 32px; }
.foot .cols a { display: block; font-size: 13px; }
.head { border-bottom: 2px solid var(--band); margin: 6px 0 16px; padding-bottom: 6px; }
.head h1 { font-size: 30px; font-weight: 300; color: var(--mute); }
.head h1 small { display: block; font-size: 13px; color: var(--acc); font-weight: 400; }
.strip { padding: 8px 12px; margin: 0 0 12px; border: 1px solid; font-size: 13px; }
.strip.warn { border-color: var(--warn); color: var(--warn); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.strip.bad { border-color: var(--bad); color: var(--bad); background: color-mix(in srgb, var(--bad) 10%, transparent); }
.strip a { color: inherit; text-decoration: underline; }
.sheet { position: fixed; right: 22px; bottom: 22px; background: var(--panel); border: 1px solid var(--line); padding: 14px 18px; box-shadow: 0 2px 12px rgba(0,0,0,.35); }
.sheet td { padding: 2px 8px 2px 0; font-size: 13px; }

/* buttons, tags, chips */
button, a.go, button.go { font: inherit; font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .08em; background: var(--panel); color: var(--acc); border: 1px solid var(--acc); padding: 5px 10px; cursor: pointer; }
button:hover, a.go:hover { background: var(--acc); color: var(--bg); text-decoration: none; }
button.small, a.go.small { padding: 2px 8px; font-size: 11px; }
.tag { display: inline-block; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--acc); background: var(--soft); padding: 1px 6px; vertical-align: middle; }
.tag.bad { color: var(--bad); }
.tag.warn { color: var(--warn); }
.tag.head { color: var(--now-ink); background: var(--now); }
.chip { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 12px; background: var(--soft); padding: 1px 6px; border: 1px solid var(--line); }
.lbl { display: inline-block; font-size: 11px; padding: 1px 7px; margin-right: 4px; border: 1px solid; vertical-align: middle; }
.lbl-bm { color: var(--band-ink); background: var(--band); border-color: var(--band); }
.lbl-tag { color: var(--acc); border-color: var(--acc); }
.sig { display: inline-block; width: 1.2em; text-align: center; font-weight: 600; }
.sig-valid { color: var(--ok); }
.sig-unsigned { color: var(--dim); }
.sig-invalid { color: var(--bad); }
.sig-revoked { color: var(--warn); }

/* lists, tables, panels */
ul.plain { list-style: none; margin: 0; padding: 0; }
ul.plain li { padding: 2px 0; }
ul.rows { list-style: none; margin: 0; padding: 0; }
ul.rows li { display: flex; justify-content: space-between; align-items: center; gap: 14px; background: var(--panel); border: 1px solid var(--line); padding: 12px 14px; margin-bottom: 6px; }
ul.rows .name { font-size: 16px; }
ul.rows p { margin: 4px 0 0; color: var(--mute); }
.table { border: 1px solid var(--line); overflow-x: auto; }
table { border-collapse: collapse; width: 100%; }
th { text-align: left; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--mute); padding: 8px 10px; border-bottom: 1px solid var(--line); background: var(--soft); }
td { padding: 7px 10px; background: var(--panel); border-bottom: 1px solid var(--line); vertical-align: top; }
td.px { color: var(--acc); }
.panel { background: var(--panel); border: 1px solid var(--line); padding: 14px 16px; margin-bottom: 14px; }
dl.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; background: var(--panel); border: 1px solid var(--line); padding: 12px 16px; margin: 0 0 14px; }
dl.facts dt { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--mute); padding-top: 3px; }
dl.facts dd { margin: 0; }
code.full { word-break: break-all; }
pre.msg { background: var(--panel); border: 1px solid var(--line); padding: 10px 12px; white-space: pre-wrap; font-family: inherit; font-size: 14px; }
pre.marked { background: var(--panel); border: 1px solid var(--bad); padding: 10px 12px; overflow-x: auto; }

/* repository layout */
.side-layout { display: grid; grid-template-columns: 1fr 280px; gap: 22px; }
.side h3:first-child { margin-top: 0; }
.clone { display: flex; gap: 6px; align-items: center; }
.clone code { background: var(--bg); border: 1px solid var(--line); padding: 4px 8px; flex: 1; overflow-x: auto; white-space: nowrap; }
.bar { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 10px; }
.ref { color: var(--acc); }
.crumbs a { color: var(--ink); }
table.tree td { padding: 6px 10px; }
table.tree td.g { width: 1.6em; color: var(--acc); text-align: center; }
table.tree td.last { color: var(--mute); max-width: 520px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table.tree td.last a { color: var(--mute); }
table.tree td.age { width: 9em; text-align: right; white-space: nowrap; }
article.doc { max-width: 60rem; background: var(--panel); border: 1px solid var(--line); padding: 18px 24px; margin-top: 14px; }
article.doc h1 { font-size: 26px; font-weight: 500; margin: 0 0 12px; }
article.doc h2 { font-size: 20px; margin: 18px 0 8px; }
article.doc h3 { text-transform: none; letter-spacing: 0; font-size: 16px; color: var(--ink); }
article.doc pre { background: var(--bg); border: 1px solid var(--line); padding: 10px 12px; overflow-x: auto; }
article.doc code { background: var(--soft); padding: 0 3px; }
article.doc pre code { background: none; padding: 0; }
article.doc table { width: auto; }
article.doc img { max-width: 100%; }
article.doc blockquote { border-left: 3px solid var(--band); margin: 0; padding: 2px 12px; color: var(--mute); }

/* files and diffs */
.filebox { background: var(--panel); border: 1px solid var(--line); }
.filebox > header { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; padding: 8px 12px; border-bottom: 1px solid var(--line); background: var(--soft); }
.modes a { font-size: 12px; padding: 2px 8px; border: 1px solid var(--line); margin-left: 4px; color: var(--ink); }
.modes a.on { border-color: var(--acc); color: var(--acc); }
table.code { width: 100%; }
table.code td { padding: 0 8px; border: 0; background: transparent; line-height: 1.5; font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: 13px; }
table.code td.n { width: 1%; min-width: 3em; text-align: right; color: var(--dim); user-select: none; cursor: pointer; padding-right: 12px; }
table.code td.n:hover { color: var(--acc); }
table.code td.t pre { margin: 0; white-space: pre; }
table.code tr.hl td { background: color-mix(in srgb, var(--acc) 18%, transparent); }
table.code td.blame { width: 1%; white-space: nowrap; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: var(--soft); font-family: "Barlow", sans-serif; font-size: 12px; padding: 0 10px; vertical-align: top; line-height: 1.5; }
table.code td.blame .px { font-size: 9px; }
table.code td.blame .who { color: var(--ink); }
table.diff td.s { width: 1%; user-select: none; color: var(--mute); }
table.diff tr.add td { background: var(--add); color: var(--add-ink); }
table.diff tr.del td { background: var(--del); color: var(--del-ink); }
table.diff tr.gap td { background: var(--soft); color: var(--mute); font-family: "Barlow", sans-serif; font-size: 12px; padding: 2px 8px; }
.file-diff { background: var(--panel); border: 1px solid var(--line); margin: 0 0 14px; }
.file-diff > header { display: flex; align-items: center; gap: 10px; padding: 8px 12px; background: var(--soft); border-bottom: 1px solid var(--line); }
.file-diff .counts { margin-left: auto; font-family: ui-monospace, monospace; font-size: 12px; }
.counts .add { color: var(--add-ink); }
.counts .del { color: var(--del-ink); }
.kind { font-size: 11px; text-transform: uppercase; letter-spacing: .06em; padding: 1px 6px; border: 1px solid var(--line); color: var(--mute); }
.kind-added { color: var(--ok); border-color: var(--ok); }
.kind-removed { color: var(--bad); border-color: var(--bad); }
.kind-renamed, .kind-modified { color: var(--acc); border-color: var(--acc); }
nav.files { display: flex; flex-wrap: wrap; gap: 4px 14px; margin: 0 0 12px; }

/* history */
.hist { background: var(--panel); border: 1px solid var(--line); }
.hrow { display: flex; align-items: stretch; border-bottom: 1px solid var(--line); }
.hrow:last-child { border-bottom: 0; }
.hrow svg.lanes { flex: 0 0 auto; display: block; }
.lane { stroke: var(--band); stroke-width: 2; fill: none; }
.lane.none { stroke: none; }
.lane.dashed { stroke-dasharray: 3 3; stroke: var(--dim); }
.node { fill: var(--acc); }
.node.head { fill: var(--now); stroke: var(--ink); stroke-width: 1.5; }
.node.res { fill: var(--ok); }
.chg { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 8px 12px; flex: 1; min-width: 0; }
.chg + .chg, .chg:only-child { border-bottom: 1px solid var(--line); }
.hrow .chg { border-bottom: 0; }
.chg .title { color: var(--ink); font-weight: 500; }
.chg .meta { color: var(--mute); font-size: 12px; margin-top: 2px; }
.chg-side { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.chg .hash { font-size: 9px; }
.pager { display: flex; gap: 8px; justify-content: center; margin-top: 12px; }

@media (max-width: 760px) {
  header { flex-wrap: wrap; }
  .side-layout { grid-template-columns: 1fr; }
  .foot { grid-template-columns: 1fr; }
  main { padding: 10px 14px 20px; }
  .band { padding: 0 8px; overflow-x: auto; }
  .tabs-in { padding: 0 8px; }
}

/* syntax (syntect scopes, spaced classes) */
.source .keyword, .source .storage { color: var(--sy-kw); }
.source .string { color: var(--sy-str); }
.source .constant.numeric, .source .constant.language { color: var(--sy-num); }
.source .constant { color: var(--sy-const); }
.source .comment { color: var(--sy-cmt); font-style: italic; }
.source .entity.name.function, .source .support.function, .source .meta.function-call .variable.function { color: var(--sy-fn); }
.source .entity.name.type, .source .storage.type, .source .support.type, .source .entity.name.struct, .source .entity.name.enum, .source .entity.name.class { color: var(--sy-ty); }
.source .variable { color: var(--sy-var); }
.source .entity.name.tag { color: var(--sy-kw); }
.source .entity.other.attribute-name { color: var(--sy-const); }
.source .markup.heading { color: var(--sy-ty); font-weight: 600; }
.source .markup.bold { font-weight: 600; }
.source .markup.italic { font-style: italic; }
.source .markup.raw { color: var(--sy-str); }
.source .markup.underline.link { color: var(--sy-fn); }