/* Static Edge — documentation stylesheet
   No external resources. System fonts only. */

:root {
  color-scheme: light dark;

  --bg: #fbfaf7;
  --bg-raise: #f3f1ea;
  --fg: #1a1c1b;
  --fg-muted: #5f6663;
  --fg-faint: #8b918d;
  --accent: #0d6a5b;
  --accent-soft: #d8ece7;
  --rule: #e3e0d7;
  --rule-strong: #cbc7bb;
  --code-bg: #f2f0e9;
  --code-fg: #23423c;

  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas,
    "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;

  --col: 44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1211;
    --bg-raise: #161a19;
    --fg: #dfe4e1;
    --fg-muted: #929c97;
    --fg-faint: #6c7772;
    --accent: #58d2b4;
    --accent-soft: #16302b;
    --rule: #242927;
    --rule-strong: #333a37;
    --code-bg: #151918;
    --code-fg: #a8d8cc;
  }
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

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

.wrap {
  max-width: var(--col);
  margin: 0 auto;
  padding: 0 1.5rem;
}

main {
  padding: 2.5rem 0 4rem;
}

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

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

.head-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.75rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--fg);
  margin-right: auto;
}

.brand .mark {
  width: 26px;
  height: 26px;
  display: block;
}

.brand-name {
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-name em {
  font-style: normal;
  color: var(--accent);
}

.site-nav {
  display: flex;
  gap: 1.25rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.site-nav a {
  color: var(--fg-muted);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.site-nav a:hover,
.site-nav a:focus {
  color: var(--fg);
  border-bottom-color: var(--accent);
}

/* ---------- typography ---------- */

h1,
h2,
h3 {
  line-height: 1.25;
  letter-spacing: -0.011em;
}

h1 {
  font-size: 1.95rem;
  margin: 0 0 0.4rem;
}

h2 {
  font-size: 1.16rem;
  margin: 2.75rem 0 0.75rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule);
}

h3 {
  font-size: 0.98rem;
  margin: 1.9rem 0 0.5rem;
}

h2 .num,
h3 .num {
  font-family: var(--mono);
  font-size: 0.72em;
  font-weight: 500;
  color: var(--accent);
  margin-right: 0.6rem;
  letter-spacing: 0.04em;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

a:hover {
  text-decoration-thickness: 2px;
}

strong {
  font-weight: 620;
}

.lede {
  font-size: 1.06rem;
  color: var(--fg-muted);
  max-width: 38rem;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 0 0 0.7rem;
}

.updated {
  font-family: var(--mono);
  font-size: 0.74rem;
  color: var(--fg-faint);
  margin: 1.5rem 0 0;
}

ul,
ol {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
}

li {
  margin-bottom: 0.35rem;
}

ul.tight li,
ol.tight li {
  margin-bottom: 0.15rem;
}

/* ---------- code ---------- */

code {
  font-family: var(--mono);
  font-size: 0.855em;
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.1em 0.34em;
  border-radius: 3px;
}

pre {
  margin: 1.1rem 0 1.35rem;
  padding: 0.95rem 1.1rem;
  background: var(--code-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 4px 4px 0;
  overflow-x: auto;
  font-size: 0.84rem;
  line-height: 1.6;
}

pre code {
  background: none;
  padding: 0;
  font-size: 1em;
  color: var(--fg);
}

.code-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--fg-faint);
  margin: 1.4rem 0 -0.7rem;
}

/* ---------- table ---------- */

.table-scroll {
  overflow-x: auto;
  margin: 1.2rem 0 1.4rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.88rem;
}

th,
td {
  text-align: left;
  padding: 0.5rem 0.9rem 0.5rem 0;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}

th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-faint);
  font-weight: 500;
  border-bottom-color: var(--rule-strong);
}

td code {
  white-space: nowrap;
}

/* ---------- blocks ---------- */

.note {
  margin: 1.3rem 0;
  padding: 0.75rem 1rem;
  background: var(--bg-raise);
  border-left: 3px solid var(--rule-strong);
  font-size: 0.92rem;
  color: var(--fg-muted);
}

.note strong {
  color: var(--fg);
}

.facts {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--rule);
}

.facts li {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin: 0;
  padding: 0.55rem 0;
  border-bottom: 1px solid var(--rule);
  font-size: 0.9rem;
}

.facts .k {
  font-family: var(--mono);
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--fg-faint);
  min-width: 9.5rem;
  padding-top: 0.15rem;
}

.facts .v {
  flex: 1 1 14rem;
}

.toc {
  margin: 1.75rem 0 0;
  padding: 0;
  list-style: none;
  font-family: var(--mono);
  font-size: 0.84rem;
}

.toc li {
  padding: 0.3rem 0;
  border-bottom: 1px dotted var(--rule-strong);
  margin: 0;
}

.toc a {
  text-decoration: none;
}

.toc a:hover {
  text-decoration: underline;
}

.toc .idx {
  color: var(--fg-faint);
  margin-right: 0.75rem;
}

/* ---------- error page ---------- */

.err {
  padding: 3rem 0 1rem;
}

.err-code {
  font-family: var(--mono);
  font-size: 3.4rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--accent);
  margin: 0 0 0.8rem;
}

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

.site-foot {
  border-top: 1px solid var(--rule);
  padding: 1.4rem 0 3rem;
  font-size: 0.82rem;
  color: var(--fg-faint);
}

.foot-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
}

.foot-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-left: auto;
  font-family: var(--mono);
  font-size: 0.76rem;
}

.site-foot a {
  color: var(--fg-muted);
  text-decoration: none;
}

.site-foot a:hover {
  color: var(--accent);
  text-decoration: underline;
}

@media (max-width: 34rem) {
  body {
    font-size: 15.5px;
  }

  h1 {
    font-size: 1.6rem;
  }

  .facts .k {
    min-width: 100%;
  }

  .foot-links {
    margin-left: 0;
  }
}
