:root {
  --navy-0: #080b16;
  --navy-1: #0d1430;
  --navy-2: #161e3d;
  --amber-1: #ffd27a;
  --amber-2: #ff9d4d;
  --teal: #5eead4;
  --text: #eef2fb;
  --muted: #9aa6c9;
  --line: rgba(255, 255, 255, 0.08);
  --panel: rgba(255, 255, 255, 0.03);
  --display: "Chakra Petch", system-ui, sans-serif;
  --max: 1100px;

  /* Verso highlights default to black text; recolour for the dark theme. */
  --verso-code-color: #d6def5;
  --verso-code-keyword-color: #c4b5fd;
  --verso-code-const-color: #7dd3fc;
  --verso-code-var-color: #fcd9a8;
}

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  background:
    radial-gradient(125% 100% at 22% -5%, var(--navy-2), var(--navy-1) 55%, var(--navy-0) 100%)
    fixed;
}

a { color: var(--teal); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3 {
  font-family: var(--display);
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1.15;
}

/* ---- nav ---- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(8, 11, 22, 0.72);
  backdrop-filter: blur(9px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  max-width: var(--max);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.3rem 1rem;
  padding: 0.55rem 1.25rem;
}
/* The links wrap rather than widen the document on a phone (the row used to overflow at 390px). */
.nav-links { display: flex; flex-wrap: wrap; gap: 0.2rem 1.5rem; }
.brand img { height: 34px; display: block; }
.nav-links a {
  margin-left: 0;
  color: var(--muted);
  font-family: var(--display);
  font-size: 0.95rem;
}
.nav-links a:hover { color: var(--text); text-decoration: none; }

main { max-width: var(--max); margin: 0 auto; padding: 0 1.25rem; }

/* ---- hero ---- */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2.75rem;
  align-items: center;
  padding: 4.5rem 0 3rem;
}
.hero-img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.5);
}
.hero-title {
  font-size: 4.2rem;
  margin: 0;
  background: linear-gradient(120deg, #ffffff, #cfe0ff);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-tag {
  font-family: var(--display);
  font-size: 1.55rem;
  color: var(--teal);
  margin: 0.4rem 0 1rem;
}
.hero-sub { color: var(--muted); font-size: 1.12rem; max-width: 38ch; }
.cta {
  display: inline-block;
  margin-top: 1.5rem;
  padding: 0.72rem 1.4rem;
  border-radius: 999px;
  font-family: var(--display);
  font-weight: 600;
  color: #1a1205;
  background: linear-gradient(120deg, var(--amber-1), var(--amber-2));
}
.cta:hover { text-decoration: none; filter: brightness(1.07); }

.cta-row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.cta-row .cta { margin-top: 0; }

/* Secondary call to action: outlined amber pill sitting beside the filled one. */
.cta.secondary { color: var(--text); background: transparent; box-shadow: inset 0 0 0 2px var(--amber-2); }
.cta.secondary:hover { background: rgba(255, 157, 77, 0.12); filter: none; }

/* ---- pillars ---- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  padding: 1rem 0 2.5rem;
}
.pillar {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem;
}
.pillar h3 { margin: 0.1rem 0 0.55rem; color: var(--amber-1); font-size: 1.15rem; }
.pillar p { margin: 0; color: var(--muted); }

/* ---- bands + cards ---- */
.band { padding: 2.75rem 0; border-top: 1px solid var(--line); }
.section-title { font-size: 1.95rem; text-align: center; margin: 0 0 1.7rem; }
.cards { display: grid; gap: 1.1rem; }
.cards.four { grid-template-columns: repeat(4, 1fr); }
.cards.three { grid-template-columns: repeat(3, 1fr); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.35rem;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.card h3 { margin: 0 0 0.3rem; font-size: 1.1rem; }
.card.repo { display: block; color: inherit; }
.card.repo h3 { color: var(--teal); }
.card.repo p { margin: 0.35rem 0 0; color: var(--muted); font-size: 0.95rem; }
a.card:hover { transform: translateY(-3px); border-color: var(--teal); text-decoration: none; }

/* ---- "a taste of the maths" ---- */
.taste-note {
  text-align: center;
  color: var(--muted);
  margin: -0.8rem auto 1.6rem;
  max-width: 52ch;
}
.taste pre, main pre {
  border-radius: 12px;
  border: 1px solid var(--line);
  padding: 1rem 1.1rem;
  overflow-x: auto;
}

/* ---- footer ---- */
.site-footer {
  margin-top: 3.5rem;
  border-top: 1px solid var(--line);
  background: rgba(8, 11, 22, 0.6);
}
.foot-inner { max-width: var(--max); margin: 0 auto; padding: 2.25rem 1.25rem; text-align: center; }
.foot-tag { font-family: var(--display); color: var(--teal); font-size: 1.2rem; margin: 0 0 0.7rem; }
.foot-links {
  list-style: none;
  padding: 0;
  margin: 0 0 0.7rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
}
.foot-links a { color: var(--muted); }
.foot-legal { color: var(--muted); font-size: 0.85rem; margin: 0; }

/* About / interior prose pages */
.frontpage { padding-bottom: 1rem; }

/* ---- lines-of-code charts ---- */
/* Statistics page: the two figures stack, each chart fills its width. */
.loc-graphs { display: flex; flex-direction: column; gap: 2rem; margin: 2rem 0; }
.loc-figure { margin: 0; }
/* The per-roadmap chart stands on its own (wider, with a legend), so it gets the same
   vertical rhythm the stacked pair has between them. */
.loc-figure-wide { margin: 2rem 0; }
.loc-graph { display: block; width: 100%; height: auto; }
.loc-figure figcaption {
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
  margin-top: 0.6rem;
}
.loc-figure figcaption code {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  color: var(--text);
}

/* Front-page teaser: the library chart linking through to the statistics page. */
.growth-link {
  display: block;
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.growth-img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
  transition: transform 0.15s;
}
.growth-link:hover { text-decoration: none; }
.growth-link:hover .growth-img { transform: translateY(-2px); }
.growth-cta {
  display: inline-block;
  margin-top: 0.9rem;
  color: var(--teal);
  font-family: var(--display);
  font-weight: 500;
}

/* ---- responsive ---- */
@media (max-width: 820px) {
  .hero { grid-template-columns: 1fr; padding: 2.75rem 0; }
  .pillars { grid-template-columns: 1fr; }
  .cards.four, .cards.three { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 3.1rem; }
}
@media (max-width: 520px) {
  .cards.four, .cards.three { grid-template-columns: 1fr; }
}

/* ---- Verso code blocks: readable on the dark theme ---- */
.hl.lean .sort { color: var(--teal); }
.hl.lean .doc-comment, .hl.lean .comment { color: var(--muted); font-style: italic; }
.hl.lean.block {
  background: #0a0f20;
  color: var(--verso-code-color);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.1rem 1.25rem;
  font-size: 0.9rem;
  line-height: 1.55;
  overflow-x: auto;
}

/* ---- horizontal carousel for the code samples ---- */
.carousel { position: relative; display: flex; align-items: center; gap: 0.5rem; }
.carousel-track {
  flex: 1 1 auto;
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding: 0 0.5rem;
  padding: 0.4rem 0.25rem 1.1rem;
  scrollbar-color: var(--teal) rgba(255, 255, 255, 0.08);
}
.carousel-track > .hl.lean.block {
  flex: 0 0 min(86%, 680px);
  scroll-snap-align: center;
  margin: 0;
}
.carousel-arrow {
  flex: 0 0 auto;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-family: var(--display);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.carousel-arrow:hover { background: rgba(94, 234, 212, 0.12); border-color: var(--teal); }
@media (max-width: 640px) {
  .carousel-arrow { display: none; }
  .carousel-track > .hl.lean.block { flex-basis: 88%; }
}

/* ---- Progress page: the roadmap board ----
   Rendered by static/progress.js from static/progress.json (scripts/roadmap_progress.py).
   The four layer states are a fill scale on the site's amber, not four hues: reported done is
   the solid accent, reported partial the same accent at low opacity, reported untouched an
   outline, unassessed a hatch, so a strip reads as "how full" at a glance and never depends on
   hue alone; the expanded row lists every layer and state as text. */
.progress-page { --pb-done: var(--amber-2); --pb-partial: rgba(255, 157, 77, 0.38);
  --pb-outline: rgba(255, 255, 255, 0.36); --pb-hatch: rgba(255, 255, 255, 0.28);
  --pb-warn: #ff9a70; --pb-panel-2: rgba(255, 255, 255, 0.05); --pb-line-strong: rgba(255, 255, 255, 0.22);
  --pb-nav-h: 3.4rem; font-size: 0.9rem; line-height: 1.5; }
.progress-page .pb-lede { color: var(--muted); max-width: 78ch; margin: 0.6rem 0; }
.progress-page .pb-lede code, .progress-page .pb-sha, .progress-page code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 0.88em; color: var(--text); }
.progress-page b { font-weight: 600; color: var(--text); }
.progress-page .pb-faint { color: var(--muted); }
.progress-page .pb-none { color: var(--muted); font-style: italic; }
.progress-page .pb-sub { color: var(--muted); font-size: 0.86em; display: block; }
.progress-page .pb-error { color: var(--muted); }
.pb-vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.pb-legend { display: flex; flex-wrap: wrap; gap: 0.4rem 1rem; font-size: 0.84rem; color: var(--muted); font-variant-numeric: tabular-nums; align-items: center; }
.pb-legend-main { margin: 0.2rem 0 0.4rem; }
.pb-legend-note { color: var(--muted); font-style: italic; }
.pb-jump { margin-left: auto; font: inherit; font-family: var(--display); font-size: 0.8rem; color: var(--teal); background: transparent; border: 0; padding: 0; cursor: pointer; }
.pb-jump:hover { text-decoration: underline; }
.pb-jump:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.pb-more { display: none; }
.pb-methods { margin: 1.5rem 0 0; border: 1px solid var(--line); border-radius: 14px; background: var(--panel); padding: 0.2rem 1.1rem 0.4rem; }
.pb-methods summary { cursor: pointer; font-family: var(--display); font-weight: 600; font-size: 1.1rem; padding: 0.6rem 0; color: var(--text); }
.pb-methods summary:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.pb-methods p, .pb-methods li { color: var(--text); }
.pb-methods ul { padding-left: 1.2rem; }
.pb-sw, .pb-dot { display: inline-block; width: 11px; height: 11px; border-radius: 2px; vertical-align: -1px; margin-right: 0.35rem; }
.pb-stack .d, .pb-strip .d, .pb-sw.d, .pb-dot.d { background: var(--pb-done); }
.pb-stack .p, .pb-strip .p, .pb-sw.p, .pb-dot.p { background: var(--pb-partial); }
.pb-stack .u, .pb-strip .u, .pb-sw.u, .pb-dot.u { background: transparent; box-shadow: inset 0 0 0 1px var(--pb-outline); }
.pb-stack .q, .pb-strip .q, .pb-sw.q, .pb-dot.q { background: repeating-linear-gradient(135deg, var(--pb-hatch) 0 2px, transparent 2px 5px); box-shadow: inset 0 0 0 1px var(--line); }

.pb-tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.8rem; margin: 1rem 0; }
.pb-tile { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 0.85rem 1rem 0.75rem; display: grid; gap: 0.3rem; align-content: start; min-width: 0; }
.pb-label, .pb-hdr th, .pb-ev, .pb-chip, .pb-tname, .pb-group > span, .pb-detail h4 { font-family: var(--display); letter-spacing: 0.1em; text-transform: uppercase; }
.pb-label { font-size: 0.72rem; color: var(--muted); }
.pb-big { font-family: var(--display); font-size: 1.8rem; font-weight: 600; line-height: 1.05; font-variant-numeric: tabular-nums; }
.pb-big small { font-size: 0.82rem; font-weight: 500; color: var(--muted); margin-left: 0.4rem; font-family: inherit; letter-spacing: 0; text-transform: none; }
.pb-tile .pb-sub { font-size: 0.82rem; }
.pb-stack { display: flex; height: 12px; gap: 2px; border-radius: 3px; overflow: hidden; margin-top: 0.2rem; }
.pb-stack > span { display: block; height: 100%; }
.pb-stack-row { height: 18px; margin: 0; }
.pb-agg { display: grid; gap: 0.2rem; font-size: 0.78rem; }
.pb-bars { width: 100%; height: 34px; display: block; margin-top: 0.15rem; }
.pb-bar { fill: var(--pb-done); opacity: 0.75; }
.pb-bar-now { fill: var(--amber-1); opacity: 0.55; }
.pb-baseline { stroke: var(--pb-line-strong); stroke-width: 1; }

.pb-controls { display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; align-items: center; margin: 0 0 0.7rem; }
.pb-group { display: flex; align-items: center; gap: 0.4rem; }
.pb-group > span { font-size: 0.72rem; color: var(--muted); }
.pb-controls select, .pb-search { font: inherit; font-size: 0.88rem; color: var(--text); background: var(--navy-1); border: 1px solid var(--pb-line-strong); border-radius: 8px; padding: 0.3rem 0.55rem; }
.pb-search { min-width: 16rem; }
.pb-controls select:focus-visible, .pb-search:focus-visible, .pb-toggle:focus-visible, .pb-kids:focus-visible, .pb-copy:focus-visible, .pb-reset:focus-visible, .pb-chip:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.pb-count { color: var(--muted); margin-left: auto; font-variant-numeric: tabular-nums; font-size: 0.85rem; }

.pb-table { width: 100%; border-collapse: separate; border-spacing: 0; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; }
.pb-table thead th:first-child { border-top-left-radius: 13px; }
.pb-table thead th:last-child { border-top-right-radius: 13px; }
.pb-hdr th { text-align: left; font-size: 0.7rem; font-weight: 600; color: var(--muted); padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--pb-line-strong); background: #141c37; vertical-align: top; }
.pb-table thead { position: sticky; top: var(--pb-nav-h); z-index: 2; }
.pb-ev { display: block; font-family: ui-sans-serif, system-ui, sans-serif; text-transform: none; letter-spacing: 0; font-size: 0.72rem; color: var(--muted); font-weight: 400; margin-top: 0.1rem; }
.pb-row td { padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
.pb-row:hover td { background: var(--pb-panel-2); }
.pb-row.context .pb-c-strip, .pb-row.context .pb-c-cov, .pb-row.context .pb-c-act, .pb-row.context .pb-c-last, .pb-row.context .pb-c-rep { opacity: 0.6; }
.pb-c-name { width: 28%; }
.pb-c-strip { width: 24%; }
.pb-c-cov { width: 15%; }
.pb-c-act { width: 13%; }
.pb-c-last { width: 10%; }
.pb-row.child .pb-c-name { padding-left: 2rem; }
.pb-row.child .pb-name::before { content: "\2514 "; color: var(--muted); }
.pb-namecell { display: flex; gap: 0.35rem; align-items: flex-start; }
.pb-toggle { flex: none; font: inherit; color: var(--teal); background: transparent; border: 1px solid transparent; border-radius: 6px; width: 1.6rem; height: 1.6rem; line-height: 1; cursor: pointer; margin: -0.15rem 0 0 -0.3rem; }
.pb-toggle:hover { border-color: var(--teal); }
.pb-chev { font-size: 0.95rem; }
.pb-name { font-weight: 600; display: flex; align-items: center; gap: 0.45rem; flex-wrap: wrap; }
.pb-name a { color: inherit; }
.pb-title { color: var(--muted); font-size: 0.8rem; line-height: 1.3; max-width: 44ch; }
.pb-matched { color: var(--teal); font-size: 0.76rem; margin-top: 0.1rem; }
.pb-kids, .pb-copy, .pb-reset { font: inherit; font-size: 0.78rem; color: var(--teal); background: transparent; border: 1px solid var(--pb-line-strong); border-radius: 999px; padding: 0.1rem 0.6rem; cursor: pointer; margin-top: 0.25rem; }
.pb-kids:hover, .pb-copy:hover, .pb-reset:hover { border-color: var(--teal); }
.pb-chip { font-size: 0.62rem; letter-spacing: 0.08em; padding: 0.05rem 0.4rem; border-radius: 3px; border: 1px solid var(--pb-line-strong); color: var(--muted); white-space: nowrap; font-weight: 500; }
a.pb-chip:hover { text-decoration: none; border-color: var(--teal); }
.pb-chip.complete { color: var(--teal); border-color: var(--teal); background: rgba(94, 234, 212, 0.12); }
.pb-chip.behind { color: var(--pb-warn); border-color: var(--pb-warn); }
.pb-strip { display: flex; gap: 2px; height: 18px; }
.pb-strip > span { flex: 1 1 0; min-width: 4px; border-radius: 2px; }
.pb-covtext, .pb-num, .pb-age { font-size: 0.85rem; line-height: 1.35; font-variant-numeric: tabular-nums; }
.pb-covtext { color: var(--muted); }
.pb-age.stale { color: var(--pb-warn); }
.pb-open { color: var(--teal); }
.pb-detail h4 .pb-ev { display: inline; margin-left: 0.4rem; }
.pb-row .pb-bars { height: 28px; margin: 0; }

.pb-topic td { padding: 0.8rem 0.6rem 0.4rem; border-bottom: 1px solid var(--pb-line-strong); background: var(--pb-panel-2); }
.pb-tname { font-weight: 600; font-size: 0.85rem; letter-spacing: 0.06em; color: var(--amber-1); margin-right: 0.9rem; }
.pb-tstat { font-size: 0.8rem; color: var(--muted); font-variant-numeric: tabular-nums; }
.pb-empty td { padding: 1.2rem 0.8rem; color: var(--muted); }

.pb-detail td { padding: 0.4rem 0.8rem 1rem 2.4rem; border-bottom: 1px solid var(--line); background: var(--pb-panel-2); }
.pb-detail-inner { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 1rem 2rem; }
.pb-detail h4 { margin: 0.4rem 0 0.35rem; font-size: 0.72rem; color: var(--muted); font-weight: 600; }
.pb-detail p { margin: 0 0 0.5rem; max-width: 72ch; }
.pb-detail ul { margin: 0; padding-left: 1.1rem; }
.pb-detail li { margin: 0 0 0.3rem; }
.pb-layers li { display: flex; gap: 0.5rem; align-items: baseline; }
.pb-dot { flex: none; width: 9px; height: 9px; }
.pb-note { color: var(--muted); font-size: 0.8rem; margin-top: 0.2rem; }
.pb-links { display: flex; flex-wrap: wrap; gap: 0.35rem 1rem; margin-top: 0.5rem; align-items: center; }
.pb-evid { font-size: 0.8rem; color: var(--muted); margin-top: 0.6rem; max-width: 72ch; }
.pb-weeks { font-size: 0.78rem; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.pb-weeks caption { text-align: left; color: var(--muted); caption-side: bottom; padding-top: 0.3rem; }
.pb-weeks th, .pb-weeks td { padding: 0 0.6rem 0 0; font-weight: 400; text-align: left; color: var(--muted); }
.pb-weeks td { color: var(--text); }

@media (max-width: 900px) {
  /* Below the table's natural width the rows become cards: name, strip, coverage and report
     stay visible; weekly activity and the last-merge date live in the expanded details. */
  .pb-tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.5rem; }
  .pb-tile { padding: 0.6rem 0.7rem; }
  .pb-big { font-size: 1.4rem; }
  .pb-tile .pb-bars { display: none; }
  /* Two tiles up front; the pull-request and report figures sit behind a control. */
  .pb-tiles:not(.expanded) .pb-tile-more { display: none; }
  .pb-more { display: inline-block; grid-column: 1 / -1; justify-self: start; font: inherit; font-size: 0.8rem; color: var(--teal); background: transparent; border: 1px solid var(--pb-line-strong); border-radius: 999px; padding: 0.15rem 0.7rem; cursor: pointer; }
  .pb-jump { margin-left: 0; }
  .pb-table, .pb-table tbody, .pb-table tr, .pb-table td { display: block; }
  .pb-table thead { display: none; }
  .pb-row { padding: 0.55rem 0.6rem; border-bottom: 1px solid var(--line); }
  .pb-row td { padding: 0.15rem 0; border: 0; }
  .pb-row:hover td { background: transparent; }
  .pb-row.child .pb-c-name { padding-left: 1rem; }
  .pb-table .pb-c-act, .pb-table .pb-c-last { display: none; }
  .pb-c-cov::before { content: "Coverage: "; color: var(--muted); font-size: 0.72rem; font-family: var(--display); letter-spacing: 0.1em; text-transform: uppercase; }
  .pb-c-rep::before { content: "Report: "; color: var(--muted); font-size: 0.72rem; font-family: var(--display); letter-spacing: 0.1em; text-transform: uppercase; }
  .pb-covtext br { display: none; }
  .pb-covtext .pb-faint::before, .pb-age .pb-sub::before { content: " \00b7 "; }
  .pb-age .pb-sub { display: inline; }
  .pb-c-name, .pb-c-strip, .pb-c-cov, .pb-c-last, .pb-c-act { width: auto; }
  .pb-detail td { padding: 0.3rem 0.6rem 0.9rem; }
  .pb-detail-inner { grid-template-columns: 1fr; }
  .pb-search { min-width: 0; width: 100%; }
  .pb-controls { gap: 0.4rem 0.8rem; }
  .pb-count { margin-left: 0; width: 100%; }
}
@media (max-width: 520px) { .pb-tiles { grid-template-columns: 1fr 1fr; } }
@media (prefers-reduced-motion: no-preference) { .pb-row td { transition: background 120ms; } }