/* Quire — colour tokens mirror lib/theme/colors.dart. Keep them in step. */
:root {
  --paper: #f2ead9;
  --paper-stone: #f7efdb;
  --paper-edge: #ddd0b3;
  --ink: #1f1a15;
  --ink-soft: #3b3228;
  --ink-mute: #6f6457;
  --ink-faint: #a89a82;
  --accent: #8a3b2a;

  --serif: "Source Serif 4", "Source Serif Pro", Georgia, "Times New Roman", serif;
  --sans: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 1.0625rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

/* --- header ------------------------------------------------------------- */

header.site {
  border-bottom: 1px solid var(--paper-edge);
}

header.site .inner {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  text-decoration: none;
  color: var(--ink);
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.01em;
}

.brand img { width: 28px; height: 28px; border-radius: 6px; display: block; }

nav.site {
  display: flex;
  gap: 1.25rem;
  font-family: var(--sans);
  font-size: 0.875rem;
}

nav.site a { color: var(--ink-mute); text-decoration: none; }
nav.site a:hover { color: var(--accent); }

/* --- layout ------------------------------------------------------------- */

main.page {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3.5rem 1.5rem 5rem;
}

.eyebrow {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin: 0 0 1.25rem;
}

h1 {
  font-weight: 600;
  font-size: 2.125rem;
  line-height: 1.2;
  letter-spacing: -0.012em;
  margin: 0 0 1.5rem;
}

h2 {
  font-weight: 600;
  font-size: 1.3125rem;
  margin: 2.75rem 0 0.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--paper-edge);
}

h3 { font-weight: 600; font-size: 1.0625rem; margin: 1.75rem 0 0.5rem; }

p { margin: 0 0 1.125rem; color: var(--ink-soft); }
main.page > p:first-of-type { color: var(--ink); }

.lede { font-size: 1.1875rem; color: var(--ink); }

.aside { font-style: italic; color: var(--ink-mute); }

ul { margin: 0 0 1.125rem; padding-left: 1.25rem; color: var(--ink-soft); }
li { margin-bottom: 0.4375rem; }

a { color: var(--accent); text-underline-offset: 2px; }

strong { font-weight: 600; color: var(--ink); }

/* --- file sample -------------------------------------------------------- */

pre {
  background: var(--paper-stone);
  border: 1px solid var(--paper-edge);
  border-radius: 4px;
  padding: 1rem 1.125rem;
  overflow-x: auto;
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--ink-soft);
}

code {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9375em;
}

p code {
  background: var(--paper-stone);
  border: 1px solid var(--paper-edge);
  border-radius: 3px;
  padding: 0.0625rem 0.3125rem;
}

pre code { background: none; border: 0; padding: 0; }

/* --- footer ------------------------------------------------------------- */

footer.site {
  border-top: 1px solid var(--paper-edge);
  margin-top: 4rem;
}

footer.site .inner {
  max-width: 42rem;
  margin: 0 auto;
  padding: 1.75rem 1.5rem 3rem;
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--ink-faint);
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

footer.site a { color: var(--ink-mute); text-decoration: none; }
footer.site a:hover { color: var(--accent); }

@media (max-width: 34rem) {
  h1 { font-size: 1.75rem; }
  main.page { padding-top: 2.5rem; }
}