/* Hallmark · genre: modern-minimal · macrostructure: Stat-Led · theme: Cobalt
 * enrichment: none (real CLI output, no re-drawn chrome) · nav: N13 · footer: Ft2
 * pre-emit critique: P5 H5 E5 S5 R4 V5
 */
@import url("tokens.css");

*, *::before, *::after { box-sizing: border-box; }
html, body { overflow-x: clip; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-body);
  font-family: var(--font-body);
  font-size: var(--text-md);
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  font-synthesis-weight: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-style: normal;
  color: var(--color-ink);
  letter-spacing: -0.025em;
  line-height: 1.08;
  margin: 0;
  overflow-wrap: anywhere;
  min-width: 0;
}
p { margin: 0; }
a { color: inherit; }

.tnum { font-variant-numeric: tabular-nums; }
.muted { color: var(--color-muted); }

:where(a, button, input, [tabindex]):focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 3px;
  border-radius: 3px;
}

.wrap { max-width: 1180px; margin-inline: auto; padding-inline: var(--page-gutter); }
.section { padding-block: var(--space-2xl); }
.rule-top { border-top: var(--rule-hair) solid var(--color-rule); }

/* mono machine-readout label */
.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 var(--space-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2xs);
}
.eyebrow::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 1px;
  flex: none;
}

/* ---------------------------------------------------------- N13 nav */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: color-mix(in oklab, var(--color-paper) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
.nav__inner {
  max-width: 1180px; margin-inline: auto;
  padding: 0 var(--page-gutter);
  height: 60px;
  display: flex; align-items: center; gap: var(--space-md);
}
.nav__brand {
  font-family: var(--font-display); font-weight: 600; font-size: var(--text-base);
  color: var(--color-ink); text-decoration: none; letter-spacing: -0.02em;
  white-space: nowrap; flex: none;
}
.nav__brand span { color: var(--color-accent); }
.nav__spacer { flex: 1 1 auto; }
/* Below 720px the three text links plus the brand and the pill do not fit on a
   320px bar without wrapping to two lines (gate 49). The palette is the mobile
   navigation — it lists every section and opens from the visible pill. */
.nav__links { display: none; align-items: center; gap: var(--space-md); }
@media (min-width: 720px) { .nav__links { display: flex; } }
.nav__link {
  font-size: var(--text-sm); color: var(--color-muted); text-decoration: none;
  white-space: nowrap; padding-block: 4px;
  border-bottom: 1px solid transparent;
  transition: color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.nav__link:hover { color: var(--color-ink); border-bottom-color: var(--color-accent); }

.searchpill {
  display: flex; align-items: center; gap: var(--space-2xs);
  height: 34px; padding: 0 var(--space-2xs) 0 var(--space-xs);
  background: var(--color-paper-2);
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-family: var(--font-body); font-size: var(--text-sm);
  cursor: pointer; white-space: nowrap;
  transition: border-color var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}
.searchpill:hover { border-color: var(--color-rule-2); color: var(--color-ink); }
.searchpill__text { display: none; }
@media (min-width: 640px) { .searchpill__text { display: inline; } }
kbd {
  font-family: var(--font-mono); font-size: 10px; line-height: 1;
  padding: 3px 5px; border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: 3px; background: var(--color-paper); color: var(--color-muted);
}

/* ---------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; gap: var(--space-2xs);
  height: 42px; padding-inline: var(--space-md);
  border-radius: var(--radius-sm);
  font-family: var(--font-body); font-size: var(--text-base); font-weight: 500;
  text-decoration: none; white-space: nowrap; cursor: pointer;
  border: var(--rule-hair) solid transparent;
  transition: background-color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
}
.btn--accent { background: var(--color-accent); color: var(--color-on-accent); }
.btn--accent:hover { background: var(--color-accent-ink); }
.btn--ghost { border-color: var(--color-rule-2); color: var(--color-ink); background: transparent; }
.btn--ghost:hover { border-color: var(--color-accent); color: var(--color-accent-ink); }
.btn:active { transform: translateY(1px); }
@media (prefers-reduced-motion: reduce) { .btn:active { transform: none; } }

/* ---------------------------------------------------------- hero (Stat-Led) */
.hero { padding-block: var(--space-2xl) var(--space-xl); }
.hero__grid { display: grid; gap: var(--space-xl); align-items: start; }
/* Grid and flex children default to min-content width, so a wide <pre> or table
   inside one forces the whole track wider than the viewport. */
.hero__grid > *, .cols > *, .regimes > *, .modules > *, .module > * { min-width: 0; }
@media (min-width: 940px) {
  .hero__grid { grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: var(--space-2xl); }
}
.figure {
  font-family: var(--font-display); font-weight: 500;
  font-size: var(--text-figure); line-height: 0.82;
  letter-spacing: -0.04em; color: var(--color-ink);
  font-variant-numeric: tabular-nums;
  margin: 0 0 var(--space-md);
}
.figure em { font-style: normal; color: var(--color-accent); }
.hero h1 { font-size: var(--text-4xl); font-weight: 500; margin-bottom: var(--space-md); max-width: 20ch; }
.hero__lede { max-width: 54ch; color: var(--color-body); margin-bottom: var(--space-lg); }
.hero__actions { display: flex; flex-wrap: wrap; gap: var(--space-xs); }
.hero__foot {
  margin-top: var(--space-lg); padding-top: var(--space-sm);
  border-top: var(--rule-hair) solid var(--color-rule);
  font-family: var(--font-mono); font-size: var(--text-xs);
  color: var(--color-faint); letter-spacing: 0.02em;
}

/* dark code card — deliberately NO re-drawn window chrome */
.card-code {
  min-width: 0;
  background: var(--color-graphite);
  border: var(--rule-hair) solid var(--color-graphite-rule);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lift);
}
.card-code__label {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-graphite-rule);
  font-family: var(--font-mono); font-size: var(--text-xs);
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--color-graphite-mut);
}
.chip {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.04em;
  padding: 3px 7px; border-radius: var(--radius-pill);
  border: var(--rule-hair) solid currentColor;
}
.chip--pass { color: var(--color-pass); }
.chip--fail { color: var(--color-fail); }
.card-code pre {
  margin: 0; padding: var(--space-sm);
  overflow-x: auto;
  font-family: var(--font-mono); font-size: var(--text-xs); line-height: 1.75;
  color: var(--color-graphite-ink);
  font-variant-numeric: tabular-nums;
}
.tok-dim { color: var(--color-graphite-mut); }
.tok-key { color: var(--color-accent); }
.tok-ok  { color: var(--color-pass); }
.tok-bad { color: var(--color-fail); }
.caret {
  display: inline-block; width: 7px; height: 1em;
  background: var(--color-accent); vertical-align: -2px;
  animation: blink 1.1s steps(2, start) infinite;
}
@keyframes blink { 0%, 50% { opacity: 1; } 50.01%, 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .caret { animation: none; } }

/* ---------------------------------------------------------- prose + heads */
.head { max-width: 62ch; margin-bottom: var(--space-lg); }
.head h2 { font-size: var(--text-3xl); font-weight: 500; margin-bottom: var(--space-sm); }
.head p { color: var(--color-muted); max-width: var(--measure); }
.prose p + p { margin-top: var(--space-sm); }
.prose { max-width: var(--measure); }
.prose strong { color: var(--color-ink); font-weight: 600; }
code {
  font-family: var(--font-mono); font-size: 0.86em;
  background: var(--color-paper-3); color: var(--color-accent-ink);
  padding: 1px 5px; border-radius: 4px;
}
/* inside the dark card the <code> is the whole block, not an inline chip */
.card-code pre code {
  background: none; color: inherit; padding: 0; border-radius: 0; font-size: inherit;
}

/* ---------------------------------------------------------- module map */
.modules { display: grid; gap: 0; border-top: var(--rule-hair) solid var(--color-rule); }
.module {
  display: grid; gap: var(--space-3xs);
  padding-block: var(--space-sm);
  border-bottom: var(--rule-hair) solid var(--color-rule);
}
@media (min-width: 720px) {
  .module { grid-template-columns: 200px minmax(0, 1fr); gap: var(--space-md); align-items: baseline; }
}
.module__name { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-accent-ink); }
.module__what { color: var(--color-body); font-size: var(--text-base); }

/* ---------------------------------------------------------- spec table */
.table-wrap { overflow-x: auto; border: var(--rule-hair) solid var(--color-rule); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: var(--text-sm); font-variant-numeric: tabular-nums; }
caption { text-align: left; padding: var(--space-sm); color: var(--color-muted); font-size: var(--text-sm); }
th, td { padding: var(--space-xs) var(--space-sm); text-align: left; border-bottom: var(--rule-hair) solid var(--color-rule); vertical-align: top; }
thead th {
  font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--color-muted); font-weight: 500;
  background: var(--color-paper-2); white-space: nowrap;
}
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }
.state { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: 0.04em; }
.state--pass { color: var(--color-pass); }
.state--fail { color: var(--color-fail); font-weight: 600; }
.state--na   { color: var(--color-faint); }

/* ---------------------------------------------------------- the dark band */
.band {
  background: var(--color-graphite);
  color: var(--color-graphite-ink);
  padding-block: var(--space-2xl);
}
.band h2, .band h3 { color: var(--color-graphite-ink); }
.band .eyebrow { color: var(--color-graphite-mut); }
.band .head p { color: var(--color-graphite-mut); }
.regimes { display: grid; gap: var(--space-md); }
@media (min-width: 860px) { .regimes { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-lg); } }
.regime {
  border: var(--rule-hair) solid var(--color-graphite-rule);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  background: var(--color-graphite-2);
}
.regime p.regime__stat {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2.5rem, 7vw, 3.75rem); line-height: 1;
  letter-spacing: -0.03em; font-variant-numeric: tabular-nums;
  margin-bottom: var(--space-3xs);
}
.regime--loss p.regime__stat { color: var(--color-graphite-ink); }
.regime--win  p.regime__stat { color: var(--color-accent); }
.regime p.regime__cap { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-graphite-mut); margin-bottom: var(--space-sm); }
.regime p { font-size: var(--text-base); color: var(--color-graphite-ink); }
.regime dl { margin: var(--space-sm) 0 0; display: grid; gap: var(--space-3xs); font-variant-numeric: tabular-nums; }
.regime dl div { display: flex; justify-content: space-between; gap: var(--space-sm); padding-block: 5px; border-top: var(--rule-hair) solid var(--color-graphite-rule); font-size: var(--text-sm); }
.regime dt { color: var(--color-graphite-mut); }
.regime dd { margin: 0; font-family: var(--font-mono); font-size: var(--text-xs); }

/* ---------------------------------------------------------- callout */
.callout {
  border: var(--rule-hair) solid var(--color-rule-2);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--radius-sm);
  background: var(--color-paper-2);
  padding: var(--space-md);
  max-width: var(--measure);
}
.callout--fail { border-left-color: var(--color-fail); }
.callout__title { font-family: var(--font-display); font-weight: 600; font-size: var(--text-base); color: var(--color-ink); margin-bottom: var(--space-2xs); }

/* ---------------------------------------------------------- two-col lists */
.cols { display: grid; gap: var(--space-lg); }
@media (min-width: 800px) { .cols { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: var(--space-xl); } }
.deflist { display: grid; gap: 0; }
.deflist__row { padding-block: var(--space-sm); border-top: var(--rule-hair) solid var(--color-rule); }
.deflist__row:first-child { border-top: 0; padding-top: 0; }
.deflist__k { font-family: var(--font-mono); font-size: var(--text-xs); text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-accent-ink); margin-bottom: var(--space-3xs); }
.deflist__v { font-size: var(--text-base); color: var(--color-body); }

/* ---------------------------------------------------------- Ft2 footer */
.foot { border-top: var(--rule-hair) solid var(--color-rule); padding-block: var(--space-lg); }
.foot__inner { display: flex; flex-wrap: wrap; gap: var(--space-sm) var(--space-md); align-items: baseline; justify-content: space-between; }
.foot__brand { font-family: var(--font-display); font-weight: 600; color: var(--color-ink); }
.foot__meta { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--color-faint); }

/* ---------------------------------------------------------- ⌘K palette */
.cmdk { position: fixed; inset: 0; z-index: 200; opacity: 0; visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), visibility var(--dur-base); }
.cmdk.is-open { opacity: 1; visibility: visible; }
.cmdk__backdrop { position: absolute; inset: 0; background: var(--color-scrim); }
.cmdk__panel {
  position: absolute; top: 12vh; left: 50%;
  transform: translateX(-50%) translateY(-6px);
  width: min(540px, calc(100vw - 2rem));
  background: var(--color-paper);
  border: var(--rule-hair) solid var(--color-rule-2);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-panel);
  overflow: hidden;
  transition: transform var(--dur-base) var(--ease-out);
}
.cmdk.is-open .cmdk__panel { transform: translateX(-50%) translateY(0); }
@media (prefers-reduced-motion: reduce) { .cmdk__panel, .cmdk { transition-duration: 100ms; } }
.cmdk__field { display: flex; align-items: center; gap: var(--space-2xs); padding: var(--space-xs) var(--space-sm); border-bottom: var(--rule-hair) solid var(--color-rule); }
.cmdk__field input {
  flex: 1 1 auto; min-width: 0; border: 0; background: transparent; outline: none;
  font-family: var(--font-body); font-size: var(--text-md); color: var(--color-ink);
}
.cmdk__results { max-height: 46vh; overflow-y: auto; padding: var(--space-2xs); }
.cmdk__group { font-family: var(--font-mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--color-faint); padding: var(--space-2xs) var(--space-2xs) var(--space-3xs); margin: 0; }
.cmdk__item {
  display: flex; align-items: baseline; gap: var(--space-2xs); width: 100%;
  padding: var(--space-2xs) var(--space-2xs);
  border: 0; border-radius: var(--radius-sm); background: transparent;
  font-family: var(--font-body); font-size: var(--text-base); color: var(--color-body);
  text-align: left; cursor: pointer;
}
.cmdk__item.is-active { background: var(--color-accent-wash); color: var(--color-accent-ink); }
.cmdk__item small { color: var(--color-faint); font-size: var(--text-xs); }
.cmdk__empty { padding: var(--space-sm); color: var(--color-faint); font-size: var(--text-base); }
.cmdk__foot { display: flex; gap: var(--space-sm); padding: var(--space-2xs) var(--space-sm); border-top: var(--rule-hair) solid var(--color-rule); font-size: var(--text-xs); color: var(--color-faint); flex-wrap: wrap; }

/* ---------------------------------------------------------- reveal */
.reveal { opacity: 0; transform: translateY(10px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } }

.skip {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-accent); color: var(--color-on-accent);
  padding: var(--space-2xs) var(--space-sm); border-radius: var(--radius-sm); z-index: 300;
}
.skip:focus { left: var(--space-sm); top: var(--space-sm); }

/* small utility so the page carries no inline style attributes */
.stack-md { margin-top: var(--space-md); }

/* ============================================================================
 * docs-platform reconciliation
 * The shared shell (docs-platform.css) now owns page width, gutters, the top
 * bar, code blocks, tables, callouts and motion. These rules retire the parts
 * of this stylesheet that would fight it, and restyle the pieces this site
 * keeps — the ⌘K pill, the dark results band — in platform terms.
 * ========================================================================== */

/* The shell provides width and gutter; .wrap becomes a no-op inside it so the
 * page is not padded twice. It still works outside the shell (the footer). */
.dp-main .wrap { max-width: none; margin-inline: 0; padding-inline: 0; }
.dp-main .section { padding-block: 0; }
.dp-main .hero { padding-block: 0 var(--space-xl); }

/* The dark results band keeps its full-bleed identity inside the document
 * column, and pays back the gutter the shell removed. */
.dp-main .band { border-radius: var(--radius-md); }
.dp-main .band .wrap { padding-inline: var(--page-gutter); }
.band .dp-h2 { color: var(--color-graphite-ink); }
.band .dp-tablewrap { background: var(--color-graphite-2); border-color: var(--color-graphite-rule); }
.band .dp-table thead th, .band .dp-table caption { background: var(--color-graphite); color: var(--color-graphite-mut); border-color: var(--color-graphite-rule); }
.band .dp-table tbody tr { border-color: var(--color-graphite-rule); color: var(--color-graphite-ink); }
.band .dp-table tbody tr:hover { background: var(--color-graphite-2); }
.band .dp-tablewrap::before { background: linear-gradient(90deg, var(--color-graphite-2), transparent); }
.band .dp-tablewrap::after  { background: linear-gradient(270deg, var(--color-graphite-2), transparent); }

/* ⌘K pill — the section navigator this site had before the sidebar existed.
 * Kept, because a keyboard jump is faster than a rail, and restyled to sit
 * with the platform's other bar controls. */
.searchpill {
  display: inline-flex; align-items: center; gap: 0.45rem;
  height: 34px; padding: 0 0.6rem; margin-right: auto;
  border: var(--rule-hair) solid var(--color-rule);
  border-radius: var(--radius-pill, 999px);
  background: var(--color-paper-2); color: var(--color-muted);
  font: 500 0.8125rem/1 var(--font-body); cursor: pointer;
  transition: color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out);
}
.searchpill:hover { color: var(--color-ink); border-color: var(--color-rule-2); background: var(--color-paper); }
.searchpill .dp-i { opacity: 0.75; }
.searchpill kbd {
  font-family: var(--font-mono); font-size: 0.6875rem; line-height: 1;
  padding: 0.2rem 0.3rem; border-radius: 3px;
  border: var(--rule-hair) solid var(--color-rule-2);
  background: var(--color-paper); color: var(--color-muted);
}
@media (max-width: 52rem) { .searchpill__text { display: none; } }
@media (max-width: 40rem) { .searchpill kbd { display: none; } }

/* The command palette adopts the platform's surfaces so it matches the bar
 * it is launched from, in both themes. */
.cmdk__panel { background: var(--color-paper); border-color: var(--color-rule); }
.cmdk__item.is-active { background: var(--color-accent-wash); }

/* This site's own reveal system and the platform's share one motion contract. */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
}

/* The hero sits above the shell at full page width — its two-column grid and
 * display figure need more room than the document column has. */
.hero { padding-block: var(--space-2xl) var(--space-xl); }
.hero .dp-code { max-width: none; }
