html[data-palette="paper"] {
  color-scheme: light;
  --bg: #f0ebe4;
  --surface: #e4ded6;
  --ink: #1e1a17;
  --ink-soft: #8a8078;
  --line: #d4cec6;
  --accent: #9a6d35;
  --accent-ink: #faf5ec;
}
html[data-palette="ink"] {
  color-scheme: dark;
  --bg: #161210;
  --surface: #1e1a17;
  --ink: #dcd5cb;
  --ink-soft: #8b8179;
  --line: #332c26;
  --accent: #c4935a;
  --accent-ink: #1e1a17;
}

prim-docs {
  display: block;
  height: 100dvh;
  color: var(--ink);
  font: 400 1rem/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
.pd {
  display: grid;
  grid-template-columns: 16.25rem minmax(0, 1fr) 13.5rem;
  grid-template-rows: 3.35rem 1fr;
  height: 100%;
  background: var(--bg);
}
.pd-top {
  grid-column: 1 / -1;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1rem 0 1.15rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(12px);
}
.pd-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: inherit;
  text-decoration: none;
  font-weight: 650;
  letter-spacing: -0.03em;
  white-space: nowrap;
}
.pd-brand .mark {
  width: 1.35rem;
  height: 1.35rem;
  border-radius: 0.28rem;
  background: var(--accent);
  color: var(--accent-ink);
  font: 700 0.68rem/1.35rem var(--sans);
  text-align: center;
}
.pd-search {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: min(22rem, 42vw);
  height: 2.05rem;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink-soft);
  font: 500 0.82rem/1 var(--sans);
  cursor: pointer;
}
.pd-search .kbd {
  margin-left: auto;
  font: 600 0.66rem/1 var(--mono);
  border: 1px solid var(--line);
  padding: 0.16rem 0.32rem;
  border-radius: 3px;
}
.pd-ghost {
  border: 1px solid transparent;
  background: transparent;
  color: var(--ink-soft);
  font: 600 0.75rem/1 var(--sans);
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
}
.pd-ghost:hover { color: var(--ink); border-color: var(--line); }
.pd-navbtn { display: none; }

.pd-side {
  overflow: auto;
  padding: 1.15rem 0.85rem 2.4rem 1.05rem;
  border-right: 1px solid var(--line);
}
.pd-group {
  margin: 1.15rem 0 0.35rem;
  padding: 0 0.45rem;
  font: 650 0.68rem/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.pd-group:first-child { margin-top: 0.2rem; }
.pd-side a {
  display: block;
  padding: 0.32rem 0.5rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.pd-side a:hover { color: var(--ink); background: var(--surface); }
.pd-side a.on {
  color: var(--ink);
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  font-weight: 600;
}

.pd-main {
  overflow: auto;
  padding: 2rem clamp(1.2rem, 4vw, 2.6rem) 4.5rem;
}
.pd-article { max-width: 44rem; }
.pd-crumbs {
  font: 500 0.72rem/1.3 var(--mono);
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.pd-prose h1 {
  margin: 0 0 0.85rem;
  font: 650 clamp(1.85rem, 4vw, 2.35rem)/1.15 var(--sans);
  letter-spacing: -0.038em;
  color: var(--ink);
}
.pd-prose h2 {
  margin: 2.4rem 0 0.7rem;
  font: 650 1.35rem/1.3 var(--sans);
  letter-spacing: -0.025em;
  scroll-margin-top: 4.5rem;
}
.pd-prose h3 {
  margin: 1.8rem 0 0.5rem;
  font: 650 1.08rem/1.35 var(--sans);
  scroll-margin-top: 4.5rem;
}
.pd-prose p { margin: 0 0 1.05rem; color: color-mix(in srgb, var(--ink) 78%, var(--ink-soft)); }
.pd-prose p:first-of-type { font-size: 1.08rem; color: var(--ink-soft); }
.pd-prose strong { color: var(--ink); font-weight: 650; }
.pd-prose a { color: var(--accent); }
.pd-prose ul, .pd-prose ol { margin: 0 0 1.05rem; padding-left: 1.25rem; }
.pd-prose li { margin: 0.28rem 0; }
.pd-prose code {
  font: 0.86em/1.4 var(--mono);
  background: var(--surface);
  padding: 0.12em 0.35em;
  border-radius: 3px;
}
.pd-prose pre {
  margin: 0 0 1.2rem;
  padding: 0.95rem 1.05rem;
  background: var(--surface);
  border-radius: var(--radius);
  overflow-x: auto;
  font: 0.82rem/1.6 var(--mono);
}
.pd-prose pre code { background: none; padding: 0; }
.pd-prose table { width: 100%; border-collapse: collapse; margin: 0 0 1.2rem; font-size: 0.92rem; }
.pd-prose th, .pd-prose td {
  text-align: left;
  padding: 0.55rem 0.15rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.pd-prose th {
  font: 650 0.72rem/1.4 var(--sans);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.pd-prose blockquote {
  margin: 0 0 1.2rem;
  padding: 0.75rem 0 0.75rem 0.95rem;
  border-left: 3px solid var(--accent);
  color: color-mix(in srgb, var(--ink) 78%, var(--ink-soft));
}
.pd-prose blockquote p:last-child { margin-bottom: 0; }

.pd-pager {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  max-width: 44rem;
  margin-top: 2.4rem;
  padding-top: 1.1rem;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.pd-pager a { color: var(--accent); text-decoration: none; }
.pd-pager a span { display: block; color: var(--ink-soft); font-size: 0.72rem; margin-bottom: 0.2rem; }
.pd-pager .next { text-align: right; margin-left: auto; }

.pd-toc {
  overflow: auto;
  padding: 1.3rem 1rem 2rem 0.2rem;
  border-left: 1px solid var(--line);
  font-size: 0.8rem;
}
.pd-toc .lab {
  font: 650 0.68rem/1 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 0.65rem;
}
.pd-toc a {
  display: block;
  padding: 0.22rem 0 0.22rem 0.7rem;
  color: var(--ink-soft);
  text-decoration: none;
  border-left: 2px solid transparent;
}
.pd-toc a.l3 { padding-left: 1.15rem; font-size: 0.76rem; }
.pd-toc a:hover, .pd-toc a.here { color: var(--ink); }
.pd-toc a.here { border-left-color: var(--accent); }

.pd-scrim { display: none; }
.pd-pal {
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  padding: 0;
  width: min(34rem, 92vw);
  background: var(--bg);
}
.pd-pal::backdrop { background: color-mix(in srgb, var(--ink) 28%, transparent); }
.pd-pal input {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  padding: 0.85rem 1rem;
  outline: none;
}
.pd-hits button {
  display: block;
  width: 100%;
  text-align: left;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 0.55rem 1rem;
  cursor: pointer;
  font: inherit;
}
.pd-hits button:hover, .pd-hits button.sel { background: var(--surface); }
.pd-hits small { display: block; color: var(--ink-soft); font-size: 0.75rem; }

@media (max-width: 1080px) {
  .pd { grid-template-columns: 16.25rem minmax(0, 1fr); }
  .pd-toc { display: none; }
}
@media (max-width: 780px) {
  .pd { grid-template-columns: 1fr; }
  .pd-side { display: none; position: fixed; inset: 3.35rem auto 0 0; width: min(18rem, 86vw); background: var(--bg); z-index: 20; }
  .pd.open .pd-side { display: block; }
  .pd-navbtn { display: inline-flex; }
  .pd.open .pd-scrim { display: block; position: fixed; inset: 3.35rem 0 0; background: color-mix(in srgb, var(--ink) 20%, transparent); z-index: 15; }
  .pd-search { min-width: 0; }
  .pd-search span:first-child { display: none; }
}