/* Solveig — plain, readable, and no larger than it needs to be.
   Light and dark both defined explicitly; the page never borrows a colour. */

:root {
  --bg:        #fdfcfa;
  --fg:        #22201d;
  --muted:     #6a655e;
  --rule:      #e3ded6;
  --link:      #9a4a1f;
  --link-hover:#c2601f;
  --code-bg:   #f4f1ec;
  --code-fg:   #2c2a26;
  --accent:    #b8801f;
  --measure:   44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #16151a;
    --fg:        #ddd8d0;
    --muted:     #948d84;
    --rule:      #302d36;
    --link:      #e0913f;
    --link-hover:#f0ad63;
    --code-bg:   #1e1d24;
    --code-fg:   #d6d1c8;
    --accent:    #e0b048;
  }
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.65 ui-serif, Georgia, "Iowan Old Style", "Palatino Linotype", serif;
}

/* ---- chrome ---------------------------------------------------------- */

header.site {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem 1.25rem;
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.75rem 1.25rem 1.25rem;
  border-bottom: 1px solid var(--rule);
}

header.site .brand {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  color: var(--fg);
  text-decoration: none;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
}

/* The ground half is `currentColor`, so the mark follows the theme the way the
   wordmark beside it does -- slate on a light page, pale on a dark one. The sun
   half never changes, being the one fixed thing in the system. */
header.site .brand-mark {
  width: 1.15em;
  height: 1.15em;
  flex: none;
}

header.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 1rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 0.85rem;
}

header.site nav a { color: var(--muted); text-decoration: none; }
header.site nav a:hover { color: var(--link-hover); }
header.site nav a.repo { color: var(--link); }

main {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 2rem 1.25rem 4rem;
}

footer.site {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 3rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: 0.85rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

footer.site p { margin: 0.3rem 0; }

/* ---- prose ----------------------------------------------------------- */

h1, h2, h3, h4 {
  line-height: 1.25;
  font-weight: 700;
  margin: 2.25rem 0 0.75rem;
}

h1 { font-size: 2rem; margin-top: 0.5rem; letter-spacing: -0.01em; }
h2 { font-size: 1.4rem; padding-top: 0.6rem; border-top: 1px solid var(--rule); }
h3 { font-size: 1.12rem; }
h4 { font-size: 1rem; color: var(--muted); }

p, ul, ol, blockquote, table { margin: 0 0 1.1rem; }

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

strong { font-weight: 700; }

blockquote {
  margin-left: 0;
  padding: 0.1rem 0 0.1rem 1rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

blockquote p:last-child { margin-bottom: 0; }

hr { border: 0; border-top: 1px solid var(--rule); margin: 2.5rem 0; }

ul, ol { padding-left: 1.4rem; }
li { margin: 0.3rem 0; }
li > ul, li > ol { margin-bottom: 0.2rem; }

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

code, pre, kbd {
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

code {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.12em 0.35em;
  border-radius: 3px;
  font-size: 0.86em;
}

pre {
  background: var(--code-bg);
  color: var(--code-fg);
  padding: 0.9rem 1rem;
  border-radius: 5px;
  border: 1px solid var(--rule);
  overflow-x: auto;
  font-size: 0.83rem;
  line-height: 1.55;
  margin: 0 0 1.2rem;
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-size: inherit;
}

/* ---- tables ---------------------------------------------------------- */

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

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}

th, td {
  text-align: left;
  vertical-align: top;
  padding: 0.45rem 0.7rem;
  border-bottom: 1px solid var(--rule);
}

th { font-weight: 700; }
thead th { border-bottom: 2px solid var(--rule); }

img { max-width: 100%; height: auto; }

@media (max-width: 34rem) {
  body { font-size: 16px; }
  h1 { font-size: 1.6rem; }
  h2 { font-size: 1.25rem; }
  main { padding: 1.5rem 1rem 3rem; }
}