:root {
  color-scheme: light dark;
  --paper: #f6f1e7;
  --paper-2: #efe8da;
  --card: #fbf8f1;
  --ink: #1d1a16;
  --ink-2: #4a443b;
  --muted: #6f675b;
  --rule: #d9d0c0;
  --accent: #b8321f;
  --accent-ink: #ffffff;
  --shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 8px 24px -16px rgba(60, 40, 10, 0.35);
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171512;
    --paper-2: #1f1c18;
    --card: #1c1915;
    --ink: #ece5d8;
    --ink-2: #c9c0b1;
    --muted: #9c937f;
    --rule: #332e27;
    --accent: #e2593f;
    --accent-ink: #171512;
    --shadow: 0 1px 0 rgba(255, 255, 255, 0.03), 0 8px 24px -16px rgba(0, 0, 0, 0.8);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: var(--accent); text-decoration: none; }

code, pre, kbd {
  font-family: var(--mono);
  font-size: 0.92em;
}

code {
  background: var(--paper-2);
  border-radius: 4px;
  padding: 0.08em 0.35em;
}

pre {
  margin: 0;
  padding: 1rem 1.15rem;
  background: var(--paper-2);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow-x: auto;
  line-height: 1.5;
  font-size: 0.86rem;
  tab-size: 2;
}

pre code { background: none; padding: 0; font-size: inherit; }

/* Hugo/Chroma syntax highlighting. Colors are tuned to the site's paper palette. */
.chroma { color: var(--ink); background: var(--paper-2); }
.chroma .err { color: #a82418; }
.chroma .k,
.chroma .kc,
.chroma .kd,
.chroma .kn,
.chroma .kp,
.chroma .kr,
.chroma .kt { color: #a82418; }
.chroma .na,
.chroma .nb,
.chroma .nc,
.chroma .nd,
.chroma .nf,
.chroma .nt { color: #7357a6; }
.chroma .no,
.chroma .nv,
.chroma .vc,
.chroma .vg,
.chroma .vi,
.chroma .vm { color: #8b4c13; }
.chroma .s,
.chroma .s1,
.chroma .s2,
.chroma .sa,
.chroma .sb,
.chroma .sc,
.chroma .sd,
.chroma .se,
.chroma .sh,
.chroma .si,
.chroma .sr,
.chroma .ss,
.chroma .sx { color: #276749; }
.chroma .m,
.chroma .mb,
.chroma .mf,
.chroma .mh,
.chroma .mi,
.chroma .mo,
.chroma .o,
.chroma .ow { color: #245c9f; }
.chroma .c,
.chroma .c1,
.chroma .ch,
.chroma .cm,
.chroma .cp,
.chroma .cpf,
.chroma .cs { color: var(--muted); font-style: italic; }

@media (prefers-color-scheme: dark) {
  .chroma .err,
  .chroma .k,
  .chroma .kd,
  .chroma .kn,
  .chroma .kr,
  .chroma .kt { color: #ff7b72; }
  .chroma .kc,
  .chroma .kp,
  .chroma .m,
  .chroma .mb,
  .chroma .mf,
  .chroma .mh,
  .chroma .mi,
  .chroma .mo,
  .chroma .no,
  .chroma .nv,
  .chroma .o,
  .chroma .ow,
  .chroma .vc,
  .chroma .vg,
  .chroma .vi,
  .chroma .vm { color: #79c0ff; }
  .chroma .na,
  .chroma .nb,
  .chroma .nd,
  .chroma .nf { color: #d2a8ff; }
  .chroma .nc { color: #f0883e; }
  .chroma .nt { color: #7ee787; }
  .chroma .s,
  .chroma .s1,
  .chroma .s2,
  .chroma .sb,
  .chroma .sc,
  .chroma .sd,
  .chroma .si,
  .chroma .sr,
  .chroma .ss,
  .chroma .sx { color: #a5d6ff; }
  .chroma .sa,
  .chroma .se,
  .chroma .sh { color: #79c0ff; }
}

.wrap {
  width: min(100% - 2.5rem, 68rem);
  margin-inline: auto;
}

/* Header */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}

.brand {
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}

.brand img { height: 36px; width: auto; display: block; }

.top nav { display: flex; gap: 1.4rem; flex-wrap: wrap; }
.top nav a { color: var(--ink-2); text-decoration: none; font-size: 0.95rem; }
.top nav a:hover { color: var(--accent); }

.top nav .github-link {
  position: relative;
  display: inline-flex;
  align-items: flex-start;
  justify-content: center;
  width: 2rem;
  padding-bottom: 0.75rem;
}

.github-link svg { width: 1.25rem; height: 1.25rem; }

.github-stars {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.625rem;
  font-weight: 600;
  line-height: 1;
}

.github-stars .star {
  margin-right: 0.2em;
  font-family: -apple-system, "Segoe UI Symbol", sans-serif;
}

.github-link:hover .github-stars { color: var(--accent); }

/* Hero */

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr);
  gap: 3rem;
  align-items: center;
  padding: 4.5rem 0 3.5rem;
}

.hero h1 {
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin: 0 0 1.1rem;
  font-weight: 700;
}

.hero .lede {
  font-size: 1.2rem;
  color: var(--ink-2);
  margin: 0 0 1.8rem;
  max-width: 34ch;
}

.hero .byline {
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: 0.95rem;
}
.hero .byline a { color: var(--ink-2); }

.eyebrow {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1rem;
}

.actions { display: flex; gap: 0.8rem; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 0.65rem 1.1rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid var(--rule);
  color: var(--ink);
  background: var(--card);
}

.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn:hover { filter: brightness(0.97); text-decoration: none; }

/* The packing slip document */

.slip {
  position: relative;
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 10px;
  box-shadow: var(--shadow);
  overflow: hidden;
}

.slip-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  border-bottom: 1px dashed var(--rule);
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
}

.slip-head .stamp {
  color: var(--accent);
  border: 1.5px solid var(--accent);
  border-radius: 4px;
  padding: 0.05rem 0.45rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transform: rotate(-3deg);
}

.slip pre { border: 0; border-radius: 0; background: transparent; }

.k { color: var(--ink-2); }
.s { color: var(--accent); }
.n { color: var(--ink); }
.c { color: var(--muted); font-style: italic; }

/* Sections */

section { padding: 3rem 0; border-top: 1px solid var(--rule); }

section h2 {
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  letter-spacing: -0.02em;
  line-height: 1.15;
  margin: 0 0 1.2rem;
}

.num {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  display: block;
  margin-bottom: 0.5rem;
}

.prose { max-width: 66ch; }
.prose p { margin: 0 0 1rem; }
.prose ul, .prose ol { padding-left: 1.3rem; margin: 0 0 1rem; }
.prose li { margin-bottom: 0.45rem; }
.prose li > ul { margin: 0.45rem 0 0; }
.prose h3 { font-size: 1.15rem; margin: 2rem 0 0.6rem; letter-spacing: -0.01em; }
.prose pre { margin: 1rem 0 1.4rem; }
.prose table { margin: 1rem 0 1.4rem; }

.cols {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
  gap: 1.5rem 2.5rem;
}

.cols h3 { margin: 0 0 0.5rem; font-size: 1.1rem; }
.cols p { margin: 0; color: var(--ink-2); }

.steps { counter-reset: step; display: grid; gap: 1.5rem; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); }
.step { position: relative; padding: 1.25rem 1.25rem 1.25rem 3.4rem; background: var(--card); border: 1px solid var(--rule); border-radius: 10px; }
.step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 1.1rem; top: 1.05rem;
  width: 1.7rem; height: 1.7rem;
  border-radius: 50%;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.85rem;
  display: grid; place-items: center;
}
.step h3 { margin: 0 0 0.4rem; font-size: 1.05rem; }
.step p { margin: 0; color: var(--ink-2); font-size: 0.97rem; }
.step pre { margin-top: 0.8rem; font-size: 0.8rem; }

/* Tables */

.table-wrap { overflow-x: auto; }

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.95rem;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.6rem 0.8rem;
  border-bottom: 1px solid var(--rule);
}

th { font-weight: 600; color: var(--ink-2); font-size: 0.85rem; letter-spacing: 0.03em; text-transform: uppercase; }
td code { white-space: nowrap; }

.lvl {
  display: inline-block;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 0.1rem 0.5rem;
  border-radius: 4px;
  border: 1.5px solid var(--rule);
  color: var(--muted);
}
.lvl.on { border-color: var(--accent); color: var(--accent); }

/* Two-column vendor/consumer */

.split { display: grid; grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr)); gap: 2.5rem; }
.split h3 { margin: 0 0 0.6rem; font-size: 1.25rem; letter-spacing: -0.01em; }
.split p { margin: 0 0 0.8rem; color: var(--ink-2); }
.split pre { margin: 0.8rem 0 1.2rem; }
.split ol { padding-left: 1.3rem; margin: 0.4rem 0 1rem; }
.split li { margin-bottom: 0.4rem; }

.note {
  border-left: 3px solid var(--accent);
  padding: 0.6rem 1rem;
  background: var(--paper-2);
  border-radius: 0 6px 6px 0;
  color: var(--ink-2);
  font-size: 0.95rem;
  margin: 1.2rem 0;
}

/* Footer */

footer {
  border-top: 1px solid var(--rule);
  padding: 2rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
footer nav { display: flex; gap: 1.2rem; flex-wrap: wrap; }
footer a { color: var(--muted); }

/* Spec page */

.doc { display: grid; grid-template-columns: 14rem minmax(0, 1fr); gap: 3rem; padding: 3rem 0 4rem; }
.toc { position: sticky; top: 1.5rem; align-self: start; font-size: 0.92rem; }
.toc ol { list-style: none; padding: 0; margin: 0; }
.toc ul { list-style: none; padding: 0; margin: 0; }
.toc li { margin: 0.35rem 0; }
.toc a { color: var(--ink-2); text-decoration: none; }
.toc a:hover { color: var(--accent); }
.toc .toc-title { font-family: var(--mono); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 0.6rem; }
.toc .toc-group + .toc-group { margin-top: 1.5rem; }

.doc article, .step, .split > div, .cols > div { min-width: 0; }

.doc article h1 { font-size: clamp(2rem, 4vw, 2.8rem); letter-spacing: -0.03em; line-height: 1.1; margin: 0 0 0.6rem; }
.doc article h2 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 2.6rem 0 0.8rem; padding-top: 0.4rem; border-top: 1px solid var(--rule); }
.doc article h2:first-of-type { border-top: 0; margin-top: 1.5rem; }
.doc .meta { color: var(--muted); font-size: 0.95rem; margin-bottom: 1.5rem; }
.doc .meta code { font-size: 0.85rem; }
.req { color: var(--accent); font-weight: 600; font-size: 0.8rem; }
.opt { color: var(--muted); font-size: 0.8rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); gap: 2rem; padding: 3rem 0 2.5rem; }
  .doc { grid-template-columns: minmax(0, 1fr); gap: 1.5rem; }
  .toc { position: static; }
  body { font-size: 16px; }
}

@media (max-width: 600px) {
  #levels td:nth-child(3), #levels th:nth-child(3) { display: none; }
}

/* Documentation navigation and readable long-form content. */
.skip-link { position: absolute; left: 1rem; top: -5rem; z-index: 10; padding: .6rem 1rem; background: var(--card); }
.skip-link:focus { top: .5rem; }
a:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.doc .prose { max-width: 100%; }
.toc { max-height: calc(100vh - 3rem); overflow-y: auto; }
.toc ul ul { padding-left: .9rem; }
.prose :is(h2, h3, h4) { scroll-margin-top: 1.5rem; }
.prose p, .prose li { overflow-wrap: anywhere; }
.overview { max-width: 78ch; padding-bottom: 4rem; }
.overview h2 { margin-top: 2.5rem; line-height: 1.2; }
.slip-caption { margin: 0; padding: 1rem; color: var(--muted); font-size: .9rem; border-top: 1px dashed var(--rule); }
@media (max-width: 860px) { .toc { max-height: none; } }
@media (max-width: 600px) { .top { flex-direction: column; align-items: flex-start; } .top nav { gap: 1rem; } }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.doc-navigation > summary { cursor: pointer; color: var(--accent); font-weight: 600; margin-bottom: 1rem; }
@media (min-width: 861px) { .doc-navigation > summary { display: none; } }
@media (max-width: 860px) { .doc { padding-top: 1.5rem; } .doc-navigation { padding-bottom: .5rem; border-bottom: 1px solid var(--rule); } }

.top nav a.active, .toc a.active {
  color: var(--accent);
  font-weight: 600;
}

/* Installation methods: mise is selected first, with all methods available. */
.install-tabs { margin: 1.25rem 0 2rem; border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; }
.install-tab-list { display: flex; flex-wrap: wrap; gap: .35rem; padding: .6rem; border-bottom: 1px solid var(--rule); background: var(--paper-2); }
.install-tab-list button { font: inherit; font-size: .9rem; color: var(--ink-2); background: transparent; border: 1px solid transparent; border-radius: 5px; padding: .45rem .8rem; cursor: pointer; }
.install-tab-list button:hover { color: var(--accent); }
.install-tab-list button[aria-selected="true"] { background: var(--card); border-color: var(--rule); color: var(--accent); font-weight: 600; }
.install-tab-list button:focus-visible, .install-tab-panel:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.install-tab-panel { padding: 1.25rem; }
.install-tab-panel > :last-child { margin-bottom: 0; }
.install-tab-panel[hidden], .tab-fallback-title[hidden] { display: none; }

.code-block { margin: 1rem 0 1.4rem; min-width: 0; }
.code-toolbar { display: flex; justify-content: flex-end; align-items: center; gap: .75rem; margin-bottom: .35rem; }
.copy-code { flex-shrink: 0; font: inherit; font-size: .8rem; padding: .2rem .65rem; border: 1px solid var(--rule); border-radius: 4px; color: var(--ink-2); background: var(--card); cursor: pointer; }
.copy-code:hover { color: var(--accent); border-color: var(--accent); }
.copy-code:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.copy-status { color: var(--muted); font-size: .8rem; }
.prose .code-block pre, .code-block pre { margin: 0; }
.slip .code-toolbar { padding: .5rem 1rem 0; }