/* Site shell for a design system exported from Claude. Every colour and face below resolves to the
   system's own tokens (project/tokens.css); the fallbacks only cover names a system does not define. */
:root, [data-theme] {
  --s-bg: var(--paper, var(--void, #ffffff));
  --s-panel: var(--surface, #f3f3f3);
  --s-raised: var(--page, var(--surface-raised, #ffffff));
  --s-ink: var(--ink, #161616);
  --s-muted: var(--ink-muted, #555555);
  --s-line: var(--line, #cfcfcf);
  --s-accent: var(--accent, #0b62d6);
  --s-accent-soft: var(--accent-soft, rgba(11, 98, 214, 0.12));
  --s-on-accent: var(--on-accent, #ffffff);
  --s-focus: var(--focus, var(--s-accent));
  /* faces follow each look's own hooks (bundle.css), so a look that swaps its display face swaps it here too */
  --s-display: var(--sb-display, var(--df-display, var(--font-display, Georgia, serif)));
  --s-display-weight: var(--sb-display-weight, 400);
  --s-display-wdth: var(--sb-display-wdth, 100);
  --s-body: var(--sb-ui, var(--font-sans, var(--font-ui, system-ui, sans-serif)));
  --s-read: var(--sb-story, var(--df-text, var(--font-story, var(--font-sans, Georgia, serif))));
  --s-mono: var(--font-mono, ui-monospace, Menlo, Consolas, monospace);
  --s-kicker-font: var(--s-mono);
  --s-kicker-size: 12px;
  --s-kicker-case: uppercase;
  --s-kicker-track: .12em;
  --s-gutter: clamp(16px, 4vw, 40px);
  --s-max: 1240px;
  --s-r: 12px;
}
* { box-sizing: border-box; }
html { scroll-padding-top: 76px; }
body.shell {
  margin: 0; background-color: var(--s-bg); color: var(--s-ink);
  font: 16px/1.6 var(--s-body);
  -webkit-font-smoothing: antialiased;
  transition: background-color .3s, color .3s;
}
a { color: var(--link, var(--s-accent)); }
:focus-visible { outline: 2px solid var(--s-focus); outline-offset: 2px; border-radius: 4px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; z-index: 50; padding: 8px 12px; background: var(--s-raised); color: var(--s-ink); }
.skip:focus { left: 8px; }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: max(12px, env(safe-area-inset-top, 0px)) max(var(--s-gutter), env(safe-area-inset-right, 0px)) 12px max(var(--s-gutter), env(safe-area-inset-left, 0px));
  background: color-mix(in srgb, var(--s-bg) 88%, transparent);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--s-line);
}
.brand { font: var(--s-display-weight) 26px/1 var(--s-display); color: var(--s-ink); text-decoration: none; letter-spacing: -0.01em; }
.tabs { display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; flex: 1 1 auto; min-width: 0; }
.tabs a {
  padding: 8px 12px; border-radius: 999px; white-space: nowrap;
  color: var(--s-muted); text-decoration: none; font-weight: 500; font-size: 15px;
}
.tabs a:hover { color: var(--s-ink); background: var(--s-panel); }
.tabs a[aria-current="page"] { color: var(--s-ink); background: var(--s-accent-soft); }
.tools { display: flex; align-items: center; gap: 12px; }
.ext { font-size: 14px; color: var(--s-muted); text-decoration: none; padding: 8px 4px; }
.ext:hover { color: var(--s-ink); }
@media (max-width: 720px) {
  .bar { gap: 8px 16px; }
  .tabs { order: 3; flex-basis: 100%; margin: 0 calc(-1 * var(--s-gutter)); padding: 0 var(--s-gutter); }
  .tools { margin-left: auto; }
  .ext { display: none; }
  .brand { font-size: 22px; }
  .stat { padding: 14px 16px; }
  .stat b { font-size: 30px; }
}

main { max-width: var(--s-max); margin: 0 auto; padding: 40px var(--s-gutter) 96px; outline: none; }
#main:focus, #main:focus-visible { outline: none; }
.loading, .err { color: var(--s-muted); }
.foot { max-width: var(--s-max); margin: 0 auto; padding: 24px var(--s-gutter) 48px; color: var(--s-muted); font-size: 14px; border-top: 1px solid var(--s-line); }
.foot a { color: inherit; }

/* Headings */
.kicker { font: 500 var(--s-kicker-size)/1.3 var(--s-kicker-font); letter-spacing: var(--s-kicker-track); text-transform: var(--s-kicker-case); color: var(--s-muted); margin: 0 0 8px; }
h1.page { font: var(--s-display-weight) clamp(40px, 6vw, 64px)/1 var(--s-display); letter-spacing: -0.02em; margin: 0 0 12px; }
.s-lede { font-size: 19px; color: var(--s-muted); max-width: 62ch; margin: 0 0 40px; }
h2.sec { font: var(--s-display-weight) clamp(26px, 3vw, 34px)/1.15 var(--s-display); margin: 64px 0 8px; }
.sec-note { color: var(--s-muted); margin: 0 0 24px; max-width: 70ch; }

/* Cover */
.cover { border-radius: var(--s-r); overflow: hidden; border: 1px solid var(--s-line); background: var(--s-bg); margin: 0 0 48px; }
.cover-scale { width: 960px; transform-origin: 0 0; }
.cover iframe { display: block; width: 960px; border: 0; }

/* Cards / stats */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin: 0 0 56px; }
.stat { display: block; padding: 18px 20px; border-radius: var(--s-r); background: var(--s-panel); color: var(--s-ink); text-decoration: none; border: 1px solid transparent; }
.stat:hover { border-color: var(--s-line); }
.stat b { display: block; font: var(--s-display-weight) 36px/1 var(--s-display); margin-bottom: 6px; }
.stat span { color: var(--s-muted); font-size: 14px; }

/* Prose (rendered markdown) */
.prose { font-family: var(--s-read); font-size: 17px; line-height: 1.65; max-width: 76ch; }
.prose h1 { font: var(--s-display-weight) clamp(36px, 5vw, 52px)/1.05 var(--s-display); letter-spacing: -0.02em; margin: 0 0 24px; }
.prose h2 { font: var(--s-display-weight) 28px/1.2 var(--s-display); margin: 48px 0 12px; }
.prose h3 { font: 600 19px/1.3 var(--s-body); margin: 32px 0 8px; }
.prose p, .prose ul, .prose ol { margin: 0 0 16px; }
.prose li { margin: 4px 0; }
.prose code { font: 0.88em/1.4 var(--s-mono); background: var(--s-panel); padding: 0.12em 0.36em; border-radius: 5px; }
.prose pre { background: var(--s-panel); padding: 16px 18px; border-radius: 10px; overflow-x: auto; font-size: 14px; line-height: 1.5; }
.prose pre code { background: none; padding: 0; }
.prose blockquote { margin: 0 0 16px; padding: 4px 0 4px 18px; border-left: 3px solid var(--s-accent); color: var(--s-muted); }
.prose hr { border: 0; border-top: 1px solid var(--s-line); margin: 40px 0; }
.prose img { max-width: 100%; }
.tablewrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--s-line); border-radius: 10px; background: var(--s-raised); }
.prose table { border-collapse: collapse; width: 100%; font: 15px/1.45 var(--s-body); }
.prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--s-line); vertical-align: top; }
.prose tr:last-child td { border-bottom: 0; }
.prose th { background: var(--s-panel); font-weight: 600; white-space: nowrap; }

/* Book layout */
.book { display: grid; grid-template-columns: 240px minmax(0, 1fr); gap: 48px; align-items: start; }
.toc { position: sticky; top: 92px; display: flex; flex-direction: column; gap: 2px; }
.toc a { padding: 7px 12px; border-radius: 8px; color: var(--s-muted); text-decoration: none; font-size: 15px; line-height: 1.35; }
.toc a:hover { color: var(--s-ink); background: var(--s-panel); }
.toc a[aria-current="page"] { color: var(--s-ink); background: var(--s-accent-soft); font-weight: 600; }
.pager { display: flex; justify-content: space-between; gap: 16px; margin-top: 56px; max-width: 76ch; }
.pager a { flex: 1; padding: 14px 18px; border: 1px solid var(--s-line); border-radius: 10px; text-decoration: none; color: var(--s-ink); }
.pager a:hover { background: var(--s-panel); }
.pager small { display: block; color: var(--s-muted); font-size: 13px; }
.pager .next { text-align: right; }
@media (max-width: 900px) {
  .book { grid-template-columns: 1fr; gap: 24px; }
  .toc { position: static; flex-direction: row; overflow-x: auto; scrollbar-width: none; }
  .toc a { white-space: nowrap; }
}

/* Tokens */
.subnav { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 8px; }
.subnav a { font-size: 14px; padding: 6px 12px; border-radius: 999px; background: var(--s-panel); color: var(--s-ink); text-decoration: none; }
.swatches { overflow-x: auto; border: 1px solid var(--s-line); border-radius: var(--s-r); background: var(--s-raised); }
.swatches table { border-collapse: collapse; width: 100%; min-width: 720px; }
.swatches th, .swatches td { padding: 10px 12px; border-bottom: 1px solid var(--s-line); text-align: left; vertical-align: middle; }
.swatches thead th { position: sticky; top: 0; background: var(--s-panel); font: 500 var(--s-kicker-size)/1.2 var(--s-kicker-font); letter-spacing: var(--s-kicker-track); text-transform: var(--s-kicker-case); color: var(--s-muted); white-space: nowrap; }
.swatches tr:last-child td { border-bottom: 0; }
.swatches tr.stem td { padding-top: 22px; }
.tok-name { font: 500 14px/1.3 var(--s-mono); white-space: nowrap; }
.tok-use { color: var(--s-muted); font-size: 13px; line-height: 1.4; max-width: 46ch; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.chip { display: block; width: 100%; min-width: 64px; height: 40px; border-radius: 8px; box-shadow: inset 0 0 0 1px rgba(127, 127, 127, 0.35); }
.chip-val { display: block; margin-top: 4px; font: 11px/1.2 var(--s-mono); color: var(--s-muted); white-space: nowrap; }
.typerow { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 24px; padding: 20px 0; border-bottom: 1px solid var(--s-line); align-items: baseline; }
.typerow .meta { font: 13px/1.5 var(--s-mono); color: var(--s-muted); }
.typerow .meta b { display: block; font-weight: 500; color: var(--s-ink); font-size: 14px; }
.typerow .sample { overflow: hidden; text-overflow: ellipsis; color: var(--s-ink); }
.typerow .sample.clip { white-space: nowrap; }
.fam { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; margin: 0 0 24px; }
.fam div { padding: 16px 18px; border-radius: var(--s-r); background: var(--s-panel); }
.fam .glyphs { font-size: 34px; line-height: 1.1; margin: 0 0 8px; }
.fam code { font: 12px/1.4 var(--s-mono); color: var(--s-muted); word-break: break-word; }
.scale { display: grid; gap: 10px; }
.scale .row { display: grid; grid-template-columns: 160px 90px minmax(0, 1fr); gap: 16px; align-items: center; }
.scale .bar-v { height: 16px; background: var(--s-accent); border-radius: 3px; min-width: 2px; }
.radii, .shadows { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 16px; }
.radii .box { height: 96px; background: var(--s-accent-soft); border: 1.5px solid var(--s-accent); margin-bottom: 8px; }
.shadows .box { height: 96px; background: var(--s-raised); border-radius: 12px; margin-bottom: 12px; }
.shadows { gap: 28px; padding: 8px 4px; }
.s-label { font: 500 13px/1.3 var(--s-mono); }
.s-label small { display: block; font-weight: 400; color: var(--s-muted); margin-top: 2px; word-break: break-word; }
.kv { overflow-x: auto; border: 1px solid var(--s-line); border-radius: var(--s-r); margin-bottom: 8px; background: var(--s-raised); }
.kv table { border-collapse: collapse; width: 100%; font-size: 14px; }
.kv td { padding: 9px 12px; border-bottom: 1px solid var(--s-line); vertical-align: top; }
.kv tr:last-child td { border-bottom: 0; }
.kv td:first-child { font-family: var(--s-mono); white-space: nowrap; }
.kv td:nth-child(2) { font-family: var(--s-mono); color: var(--s-ink); }
.kv td:last-child { color: var(--s-muted); }

/* Components */
.group-h { font: 500 var(--s-kicker-size)/1.3 var(--s-kicker-font); letter-spacing: var(--s-kicker-track); text-transform: var(--s-kicker-case); color: var(--s-muted); margin: 48px 0 12px; }
.comp { border: 1px solid var(--s-line); border-radius: var(--s-r); overflow: hidden; margin: 0 0 20px; background: var(--s-raised); }
.comp-h { display: flex; gap: 16px; align-items: baseline; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--s-line); flex-wrap: wrap; }
.comp-h h3 { margin: 0; font: 600 18px/1.3 var(--s-body); }
.comp-h h3 a { color: inherit; text-decoration: none; }
.comp-h p { margin: 2px 0 0; color: var(--s-muted); font-size: 14px; max-width: 80ch; }
.comp-h .more { font-size: 14px; white-space: nowrap; }
.frame { display: block; width: 100%; border: 0; background: transparent; }
.back { display: inline-block; margin: 0 0 16px; font-size: 14px; }

/* Assets */
.tiles { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(var(--tile, 112px), 1fr)); }
.tile { display: flex; flex-direction: column; align-items: center; gap: 8px; padding: 14px 8px 10px; border-radius: var(--s-r); background: var(--s-panel); text-decoration: none; color: var(--s-muted); }
.tile:hover { box-shadow: inset 0 0 0 1px var(--s-line); }
.tile img { width: 100%; height: calc(var(--tile, 112px) - 52px); object-fit: contain; }
.tile span { font: 12px/1.3 var(--s-mono); text-align: center; word-break: break-word; }
.tiles.t-l { --tile: 200px; } .tiles.t-m { --tile: 140px; } .tiles.t-s { --tile: 104px; } .tiles.t-xs { --tile: 88px; }
.asset-note { color: var(--s-muted); font-size: 15px; max-width: 76ch; margin: 0 0 16px; }

@media (prefers-reduced-motion: reduce) { body { transition: none; } }

/* Display faces: each look's own width axis, where it has one */
.brand, h1.page, h2.sec, .stat b, .prose h1, .prose h2, .look-aa, .panel-h b { font-variation-settings: 'wdth' var(--s-display-wdth); }

/* ---------- Style switcher ---------- */
.style-btn {
  display: inline-flex; align-items: center; gap: 10px; min-height: 40px; padding: 6px 12px 6px 9px;
  border: 1px solid var(--s-line); border-radius: 999px; background: var(--s-raised); color: var(--s-ink);
  font: 500 14px/1 var(--s-body); cursor: pointer; white-space: nowrap;
}
.style-btn:hover { border-color: var(--s-muted); }
.style-dots { display: inline-flex; }
.style-dots i { width: 15px; height: 15px; border-radius: 50%; margin-left: -5px; box-shadow: 0 0 0 2px var(--s-raised); }
.style-dots i:first-child { margin-left: 0; background: var(--s-accent); }
.style-dots i:nth-child(2) { background: var(--cue, var(--s-muted)); }
.style-dots i:nth-child(3) { background: var(--s-ink); }
.style-k { color: var(--s-muted); }
.caret { color: var(--s-muted); transition: transform .2s; }
.style-btn[aria-expanded="true"] .caret { transform: rotate(180deg); }
.face {
  display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; cursor: pointer;
  border: 1px solid var(--s-line); border-radius: 50%; background: var(--s-raised); color: var(--s-ink);
}
.face:hover { border-color: var(--s-muted); }
.face[hidden] { display: none; }

.style-panel {
  position: fixed; top: 76px; right: 16px; z-index: 40;
  width: min(var(--panel-w, 420px), calc(100vw - 24px)); max-height: min(80vh, 760px); overflow: auto;
  padding: 16px 16px 14px; border-radius: 18px; border: 1px solid var(--s-line);
  background: var(--s-raised); color: var(--s-ink);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.12);
}
.style-panel[hidden] { display: none; }
.panel-h { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 12px; }
.panel-h b { font: var(--s-display-weight) 22px/1.15 var(--s-display); }
.panel-x {
  display: inline-grid; place-items: center; width: 34px; height: 34px; padding: 0; cursor: pointer;
  border: 0; border-radius: 50%; background: var(--s-panel); color: var(--s-ink);
}
.panel-note { margin: 14px 2px 0; font-size: 13px; line-height: 1.45; color: var(--s-muted); }
@media (max-width: 720px) {
  .style-k { display: none; }
  .style-panel { top: auto !important; right: 10px !important; left: 10px; bottom: 10px; width: auto; max-height: 76vh; border-radius: 20px; }
}

/* Look cards: each card carries its own data-theme, so it is a true miniature of that look */
.looks { display: grid; gap: 16px; }
.look-group-h { font: 500 var(--s-kicker-size)/1.3 var(--s-kicker-font); letter-spacing: var(--s-kicker-track); text-transform: var(--s-kicker-case); color: var(--s-muted); margin: 0 0 8px; }
.look-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(var(--look-min, 118px), 1fr)); gap: 10px; }
.looks--lg .look-row { --look-min: 170px; gap: 14px; }
.looks--lg .look-group-h { margin-bottom: 10px; }
.look {
  display: flex; flex-direction: column; padding: 0; overflow: hidden; text-align: left; cursor: pointer;
  border: 1px solid var(--s-line); border-radius: 14px; background: var(--s-raised); color: var(--s-ink);
  font: inherit; transition: transform .15s, box-shadow .15s;
}
.look:hover { transform: translateY(-2px); }
.look[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--s-accent); border-color: transparent; }
.look-face { position: relative; display: flex; align-items: flex-end; justify-content: space-between; gap: 8px; min-height: 78px; padding: 14px 12px 10px; background-color: var(--s-bg); }
.looks--lg .look-face { min-height: 124px; padding: 18px 16px 14px; }
.look-aa { font: var(--s-display-weight) 34px/1 var(--s-display); color: var(--s-ink); }
.looks--lg .look-aa { font-size: 54px; }
.look-dots { display: inline-flex; gap: 4px; padding-bottom: 4px; }
.look-dots i { width: 12px; height: 12px; border-radius: 50%; box-shadow: inset 0 0 0 1px rgba(127, 127, 127, 0.35); }
.looks--lg .look-dots i { width: 15px; height: 15px; }
.look-check { position: absolute; top: 8px; right: 8px; display: none; place-items: center; width: 22px; height: 22px; border-radius: 50%; background: var(--s-accent); color: var(--s-on-accent); }
.look[aria-pressed="true"] .look-check { display: grid; }
.look-name { padding: 8px 12px 10px; border-top: 1px solid var(--s-line); font: 500 13px/1.3 var(--s-body); color: var(--s-ink); }
.looks--lg .look-name { font-size: 15px; padding: 10px 16px 12px; }

/* Compact look chips (component pages) */
.look-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: -16px 0 32px; }
.look-chips-h { font-size: 14px; color: var(--s-muted); margin-right: 2px; }
.look-chip {
  display: inline-flex; align-items: center; gap: 8px; min-height: 36px; padding: 6px 14px 6px 10px; cursor: pointer;
  border: 1px solid var(--s-line); border-radius: 999px; background: var(--s-bg); color: var(--s-ink); font: 500 14px/1 var(--s-body);
}
.look-chip i { width: 12px; height: 12px; border-radius: 50%; background: var(--s-accent); }
.look-chip[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--s-accent); border-color: transparent; }

/* Modes (density …) */
.mode { margin-top: 16px; }
.seg { display: inline-flex; gap: 2px; padding: 3px; border-radius: 999px; background: var(--s-panel); }
.seg button { min-height: 36px; padding: 8px 16px; cursor: pointer; border: 0; border-radius: 999px; background: transparent; color: var(--s-muted); font: 500 14px/1 var(--s-body); }
.seg button[aria-pressed="true"] { background: var(--s-raised); color: var(--s-ink); box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18); }

/* The current theme's column in the colour table */
.swatches th.is-cur { color: var(--s-ink); box-shadow: inset 0 -3px 0 var(--s-accent); }
.swatches td.is-cur { background: color-mix(in srgb, var(--s-accent) 8%, transparent); }
.styles-intro { color: var(--s-muted); max-width: 70ch; margin: 0 0 20px; }