/* The marketplace's pages, in the codecainehq.com site's design: one framed
   column on near-black, hatched strips between bands, Inter with an italic
   serif accent, square white buttons. The tokens are that site's `--ls-*`
   values, so the two read as one product. Written by hand; the HTML around it
   is generated by scripts/site.mjs. */

:root {
  --ls-bg: #0a0a0b;
  --ls-card: #0d0d0e;
  --ls-surface: #111113;
  --ls-raised: #161618;
  --ls-border: #1e1e22;
  --ls-border-strong: #2e2e36;
  --ls-dim: #5a5a6a;
  --ls-muted: #8a8a9a;
  --ls-body: #b0b0b0;
  --ls-soft: #d0d0d8;
  --ls-fg: #ffffff;
  --ls-ink: #000000;
  --ls-check: #22c55e;

  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif;
  --font-serif: "Instrument Serif", "Iowan Old Style", Georgia, serif;
  --font-mono: "Geist Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --text-label: 11px;
  --text-mono: 13px;
  --text-caption: 14px;
  --text-small: 15px;
  --text-item: 17px;
  --text-lead: 18px;

  --frame: 1400px;
  --gutter: 20px;
  --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
  --ease-hover: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ls-bg);
  color: var(--ls-fg);
  font: 400 var(--text-small)/1.55 var(--font-sans);
  font-feature-settings: "cv01", "ss03";
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid var(--ls-fg); outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* The one column every band sits in, with its hairline edges. */
.frame {
  max-width: var(--frame);
  margin: 0 auto;
  border-inline: 1px solid var(--ls-border);
  min-height: 100vh;
}
@media (min-width: 1440px) { .frame { margin-block: 16px; border-block: 1px solid var(--ls-border); } }

.hatch {
  height: 48px;
  border-block: 1px solid var(--ls-border);
  background-image: repeating-linear-gradient(-45deg, transparent, transparent 4px, var(--ls-border) 4px, var(--ls-border) 5px);
}
.hatch.thin { height: 24px; }

/* Header */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  height: 72px;
  padding-inline: var(--gutter);
}
.wordmark { display: inline-flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 600; letter-spacing: -0.03em; }
.wordmark img { width: 28px; height: 28px; border-radius: 8px; box-shadow: 0 2px 8px -2px rgb(0 0 0 / 0.35); }
.wordmark small { color: var(--ls-muted); font-weight: 400; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: var(--text-caption); color: var(--ls-muted); }
.nav-links a { transition: color 120ms var(--ease-hover); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ls-fg); }
.nav-links .sep { width: 1px; height: 20px; background: var(--ls-border-strong); }
@media (max-width: 860px) { .nav-links .wide { display: none; } }

/* Buttons: square, as on the site. */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding-inline: 20px;
  border: 1px solid var(--ls-border-strong);
  background: transparent;
  color: var(--ls-fg);
  font: 500 var(--text-caption)/1 var(--font-sans);
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 160ms var(--ease-hover), color 160ms var(--ease-hover), border-color 160ms var(--ease-hover), transform 160ms var(--ease-out);
}
.btn:hover { border-color: var(--ls-soft); }
.btn:active { transform: scale(0.97); }
.btn.solid { background: var(--ls-fg); border-color: var(--ls-fg); color: var(--ls-ink); }
.btn.solid:hover { background: var(--ls-soft); border-color: var(--ls-soft); }
.btn.small { height: 36px; padding-inline: 16px; }
.btn svg { width: 16px; height: 16px; flex: none; }

/* Hero */
.hero { padding: 88px var(--gutter) 72px; text-align: center; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 20px;
  font: 500 var(--text-label)/1 var(--font-sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ls-muted);
}
.eyebrow::before { content: ""; width: 3px; height: 14px; background: var(--ls-border-strong); }
h1 {
  margin: 0;
  font-size: clamp(40px, 6.4vw, 72px);
  line-height: 1.02;
  font-weight: 500;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
h1 em, h2 em { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: -0.02em; }
.lead { max-width: 640px; margin: 24px auto 0; color: var(--ls-muted); font-size: var(--text-lead); line-height: 1.6; text-wrap: pretty; }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.counts { display: inline-flex; flex-wrap: wrap; justify-content: center; margin-top: 40px; border: 1px solid var(--ls-border); }
.counts a { padding: 10px 16px; font: 500 var(--text-label)/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ls-soft); transition: background-color 120ms var(--ease-hover); }
.counts a + a { border-left: 1px solid var(--ls-border); }
.counts a:hover { background: var(--ls-surface); }
.counts b { color: var(--ls-fg); font-weight: 600; margin-right: 4px; }

/* The kind tabs and search, pinned under the header while the grids scroll. */
.toolbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px var(--gutter);
  background: color-mix(in srgb, var(--ls-bg) 88%, transparent);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--ls-border);
}
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.tabs a { padding: 8px 12px; font-size: var(--text-caption); color: var(--ls-muted); white-space: nowrap; transition: color 120ms var(--ease-hover), background-color 120ms var(--ease-hover); }
.tabs a:hover { color: var(--ls-fg); background: var(--ls-surface); }
.tabs a small { color: var(--ls-dim); margin-left: 4px; font-variant-numeric: tabular-nums; }
.search { position: relative; flex: 0 1 280px; }
.search input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 34px;
  border: 1px solid var(--ls-border);
  background: var(--ls-card);
  color: var(--ls-fg);
  font: 400 var(--text-caption)/1 var(--font-sans);
  border-radius: 0;
}
.search input::placeholder { color: var(--ls-dim); }
.search input:focus { outline: none; border-color: var(--ls-border-strong); }
.search svg { position: absolute; left: 11px; top: 50%; width: 15px; height: 15px; transform: translateY(-50%); color: var(--ls-dim); pointer-events: none; }
@media (max-width: 640px) {
  .toolbar { flex-direction: column; align-items: stretch; }
  .search { flex-basis: auto; }
}

/* A band: heading row, then the grid. */
.band { scroll-margin-top: 64px; }
.band-head {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: 16px 32px;
  padding: 56px var(--gutter) 28px;
}
h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 42px);
  line-height: 1.08;
  font-weight: 500;
  letter-spacing: -0.04em;
}
.band-head p { margin: 10px 0 0; max-width: 520px; color: var(--ls-muted); font-size: var(--text-small); }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  height: 30px;
  padding: 0 12px;
  border: 1px solid var(--ls-border);
  background: transparent;
  color: var(--ls-muted);
  font: 400 var(--text-mono)/1 var(--font-sans);
  cursor: pointer;
  transition: color 120ms var(--ease-hover), border-color 120ms var(--ease-hover), background-color 120ms var(--ease-hover);
}
.chip:hover { color: var(--ls-fg); border-color: var(--ls-border-strong); }
.chip[aria-pressed="true"] { background: var(--ls-fg); border-color: var(--ls-fg); color: var(--ls-ink); }

/* Three across: each cell carries its own hairlines, so the grid reads as
   one ruled sheet the way the site's feature grid does. */
.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-top: 1px solid var(--ls-border);
}
.grid > * { border-bottom: 1px solid var(--ls-border); }
.grid > *:not(:nth-child(3n)) { border-right: 1px solid var(--ls-border); }
@media (max-width: 1023px) {
  .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid > *:not(:nth-child(3n)) { border-right: 0; }
  .grid > *:nth-child(odd) { border-right: 1px solid var(--ls-border); }
}
@media (max-width: 639px) {
  .grid { grid-template-columns: minmax(0, 1fr); }
  .grid > * { border-right: 0 !important; }
}
.grid .empty { grid-column: 1 / -1; padding: 48px var(--gutter); color: var(--ls-muted); text-align: center; border-right: 0 !important; }

.card { display: flex; flex-direction: column; gap: 16px; padding: var(--gutter); transition: background-color 200ms var(--ease-hover); }
.card:hover { background: var(--ls-card); }
.card[hidden] { display: none; }
.shot {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border: 1px solid var(--ls-border);
  background: var(--ls-surface);
}
.shot img, .shot picture { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.card .shot img { transition: transform 600ms var(--ease-out); }
@media (hover: hover) and (pointer: fine) {
  .card:hover .shot img { transform: scale(1.025); }
}
.card-title { display: flex; align-items: flex-start; gap: 10px; min-width: 0; }
.card-title img { width: 20px; height: 20px; margin-top: 1px; border-radius: 5px; flex: none; }
.card-title h3 { margin: 0; min-width: 0; font-size: var(--text-item); line-height: 1.3; font-weight: 500; letter-spacing: -0.02em; text-wrap: balance; }
.card-title h3 span { color: var(--ls-muted); font-weight: 400; }
.card-title .arrow { width: 16px; height: 16px; flex: none; margin-left: auto; color: var(--ls-dim); transition: transform 200ms var(--ease-out), color 200ms var(--ease-hover); }
.card:hover .card-title .arrow { color: var(--ls-fg); transform: translate(2px, -2px); }
.card p { margin: -8px 0 0; color: var(--ls-muted); font-size: var(--text-caption); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.tags { display: flex; flex-wrap: wrap; gap: 6px 12px; font: 500 var(--text-label)/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ls-dim); }

/* A design system's tile: its palette, its name in its own colours. */
.palette-tile { display: grid; grid-template-rows: 1fr auto; height: 100%; }
.palette-tile .face { display: flex; align-items: center; justify-content: center; padding: 16px; font-size: clamp(26px, 3vw, 36px); font-weight: 600; letter-spacing: -0.03em; }
.palette-tile .strip { display: flex; height: 28px; }
.palette-tile .strip span { flex: 1; }
.icon-tile { display: flex; align-items: center; justify-content: center; height: 100%; background: radial-gradient(circle at 50% 40%, var(--ls-raised), var(--ls-surface) 70%); }
.icon-tile img { width: 72px; height: 72px; }
.icon-tile .glyph { font: 500 40px/1 var(--font-mono); color: var(--ls-soft); }

/* Closing band */
.cta { position: relative; padding: 96px var(--gutter); text-align: center; overflow: hidden; }
.cta .lead { margin-top: 16px; }

/* Footer */
.footer { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); border-top: 1px solid var(--ls-border); }
.footer > div { padding: 40px var(--gutter); }
.footer > div + div { border-left: 1px solid var(--ls-border); }
.footer h4 { margin: 0 0 18px; font-size: var(--text-caption); font-weight: 600; }
.footer ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; font-size: var(--text-caption); color: var(--ls-muted); }
.footer ul a:hover { color: var(--ls-fg); }
.footer .blurb { margin: 72px 0 0; max-width: 300px; color: var(--ls-muted); font-size: var(--text-caption); }
.legal { display: flex; justify-content: space-between; gap: 16px; padding: 20px var(--gutter); border-top: 1px solid var(--ls-border); color: var(--ls-dim); font-size: var(--text-mono); }
@media (max-width: 860px) {
  .footer { grid-template-columns: 1fr 1fr; }
  .footer > div:first-child { grid-column: 1 / -1; }
  .footer > div + div { border-left: 0; border-top: 1px solid var(--ls-border); }
  .footer > div:nth-child(odd):not(:first-child) { border-left: 1px solid var(--ls-border); }
  .footer .blurb { margin-top: 24px; }
}

/* ------------------------------------------------------------------ item */

.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 20px var(--gutter) 0; font-size: var(--text-mono); color: var(--ls-dim); }
.crumbs a { color: var(--ls-muted); transition: color 120ms var(--ease-hover); }
.crumbs a:hover { color: var(--ls-fg); }
.item-head { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 32px; padding: 40px var(--gutter) 40px; }
.item-head h1 { font-size: clamp(36px, 5vw, 60px); }
.item-head .lead { margin: 16px 0 0; max-width: 720px; }
.byline { margin-top: 16px; color: var(--ls-dim); font-size: var(--text-mono); }
.byline a { color: var(--ls-muted); }
.byline a:hover { color: var(--ls-fg); }
.actions { display: flex; flex-direction: column; align-items: stretch; gap: 10px; min-width: 260px; }
.actions .row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
/* An odd count: the first (the live demo, when there is one) takes the row. */
.actions .row > :first-child:nth-last-child(odd) { grid-column: 1 / -1; }
.actions .hint { margin: 2px 0 0; color: var(--ls-dim); font-size: 12px; text-align: center; }
.actions .hint a { color: var(--ls-muted); text-decoration: underline; text-underline-offset: 3px; }
.actions .hint a:hover { color: var(--ls-fg); }
.open-note { display: none; margin: 0; padding: 10px 12px; border: 1px solid var(--ls-border); background: var(--ls-card); color: var(--ls-soft); font-size: 12px; line-height: 1.5; }
.open-note.shown { display: block; }
.open-note a { color: var(--ls-fg); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 860px) {
  .item-head { grid-template-columns: minmax(0, 1fr); align-items: start; }
  .actions { min-width: 0; }
}

.feature { padding: 0 var(--gutter) var(--gutter); }
.feature .shot { aspect-ratio: 16 / 10; }
.feature .shot.palette-shot { aspect-ratio: 16 / 7; }

.split { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); }
.split > div { padding: 48px var(--gutter); }
.split > div + div { border-left: 1px solid var(--ls-border); }
.split h3 { margin: 0 0 16px; font: 500 var(--text-label)/1 var(--font-sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--ls-muted); }
.split h3 ~ h3 { margin-top: 40px; }
.prose { color: var(--ls-body); font-size: var(--text-small); line-height: 1.7; max-width: 68ch; text-wrap: pretty; }
.prose p { margin: 0 0 12px; }
.for { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.for li { position: relative; padding-left: 20px; color: var(--ls-soft); font-size: var(--text-caption); }
.for li::before { content: ""; position: absolute; left: 0; top: 0.6em; width: 8px; height: 1px; background: var(--ls-muted); }
.facts { margin: 0; display: grid; grid-template-columns: auto 1fr; font-size: var(--text-caption); border-top: 1px solid var(--ls-border); }
.facts dt, .facts dd { margin: 0; padding: 11px 0; border-bottom: 1px solid var(--ls-border); }
.facts dt { color: var(--ls-dim); padding-right: 24px; }
.facts dd { color: var(--ls-soft); text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.facts dd code { font: 400 12px/1 var(--font-mono); }
.keywords { display: flex; flex-wrap: wrap; gap: 6px; }
.keywords span { padding: 5px 9px; border: 1px solid var(--ls-border); color: var(--ls-muted); font-size: 12px; }
@media (max-width: 860px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .split > div + div { border-left: 0; border-top: 1px solid var(--ls-border); }
}

.pages .card { gap: 12px; }
.pages .card h3 { margin: 0; font-size: var(--text-caption); font-weight: 500; color: var(--ls-soft); }
.pages .card h3 small { color: var(--ls-dim); font-weight: 400; margin-left: 6px; }

.swatches { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 0; border-top: 1px solid var(--ls-border); border-left: 1px solid var(--ls-border); }
.swatches div { border-right: 1px solid var(--ls-border); border-bottom: 1px solid var(--ls-border); }
.swatches span { display: block; height: 64px; }
.swatches p { margin: 0; padding: 8px 10px; font-size: 12px; color: var(--ls-soft); }
.swatches p code { display: block; color: var(--ls-dim); font: 400 11px/1.5 var(--font-mono); }

@media (max-width: 639px) {
  :root { --gutter: 16px; }
  .wordmark small { display: none; }
  .counts { display: grid; grid-template-columns: 1fr 1fr; }
  .counts a + a { border-left: 0; }
  .counts a:nth-child(even) { border-left: 1px solid var(--ls-border); }
  .counts a:nth-child(n + 3) { border-top: 1px solid var(--ls-border); }
  .hero { padding: 56px var(--gutter) 48px; }
  .band-head { padding-top: 40px; }
  .hatch { height: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0ms !important; animation-duration: 0ms !important; }
}