/* Eightfold Path Software brand tokens (efps/brand/tokens.css). */
:root {
  --efp-ink: #0E1414;
  --efp-surface: #1A2424;
  --efp-edge: #2A3838;
  --efp-steel: #4A7A94;
  --efp-slate: #395672;
  --efp-mist-blue: #7B9CB7;
  --efp-pine: #15803D;
  --efp-dawn: #60A5FA;
  --efp-bone: #E8ECEC;
  --efp-mist: #94A3B8;

  --bg: var(--efp-ink);
  --bg-raised: var(--efp-surface);
  --bg-sunken: #0a0f0f;
  --fg: var(--efp-bone);
  --fg-muted: var(--efp-mist);
  --accent: var(--efp-dawn);
  --brand: var(--efp-steel);
  --border: var(--efp-edge);
  --next: var(--efp-mist-blue);
  --ok: var(--efp-pine);
  --serif: "IBM Plex Serif", "Source Serif Pro", Georgia, serif;
  --sans: "IBM Plex Sans", "Inter", system-ui, -apple-system, sans-serif;
  --mono: "IBM Plex Mono", "Fira Code", "Hack", ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { color-scheme: dark; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 1.05rem;
  line-height: 1.6;
}

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

code, pre, kbd {
  font-family: var(--mono);
  font-size: 0.92em;
}

code, kbd {
  background: var(--bg-sunken);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

pre {
  background: var(--bg-sunken);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
}

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

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--bg-raised);
}

header.site .inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.8rem 1.25rem;
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  flex-wrap: wrap;
}

header.site .brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: 0.02em;
}

header.site nav a {
  color: var(--fg-muted);
  margin-right: 1.1rem;
}

header.site nav a:hover,
header.site nav a[aria-current="page"] { color: var(--fg); text-decoration: none; }

main {
  max-width: 52rem;
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

h1, h2, h3 { font-family: var(--serif); font-weight: 600; }
h1 { font-size: 2.2rem; line-height: 1.2; margin: 0 0 0.5rem; }
h2 { font-size: 1.5rem; margin: 2.2rem 0 0.6rem; border-bottom: 1px solid var(--border); padding-bottom: 0.25rem; }
h3 { font-size: 1.15rem; margin: 1.6rem 0 0.4rem; }

p.lede {
  font-size: 1.25rem;
  color: var(--fg-muted);
  margin: 0 0 1.5rem;
}

.banner {
  border-left: 4px solid var(--brand);
  background: var(--bg-raised);
  padding: 0.7rem 1rem;
  margin: 1.5rem 0;
  border-radius: 0 8px 8px 0;
}

.banner strong { color: var(--efp-mist-blue); }

ul, ol { padding-left: 1.4rem; }
li { margin: 0.3rem 0; }

table {
  border-collapse: collapse;
  width: 100%;
  margin: 1rem 0;
}

th, td {
  text-align: left;
  padding: 0.45rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th { color: var(--fg-muted); font-weight: 600; }

.steps li { margin: 0.6rem 0; }
.steps .done { color: var(--ok); font-weight: 600; }
.steps .next { color: var(--next); font-weight: 600; }
.steps .later { color: var(--fg-muted); font-weight: 600; }

footer.site {
  border-top: 1px solid var(--border);
  color: var(--fg-muted);
  font-size: 0.9rem;
}

footer.site .inner {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.2rem 1.25rem;
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
}

.card h3 { margin: 0 0 0.4rem; }
.card p { margin: 0; color: var(--fg-muted); font-size: 0.97rem; }

@media (max-width: 40rem) {
  body { font-size: 1rem; }
  h1 { font-size: 1.7rem; }
  p.lede { font-size: 1.1rem; }
}