/* fnrelay.com: Systemschriften, keine externen Dateien. Hell/dunkel über Tokens wie im Cockpit. */
:root {
  --bg: #f6f5f1;
  --surface: #ffffff;
  --fg: #1a1915;
  --muted: #6b675c;
  --border: #dedbd1;
  --accent: #1f5eff;
  --mark: #fff1b8;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14130f;
    --surface: #1e1d18;
    --fg: #f1efe8;
    --muted: #a19d90;
    --border: #38362c;
    --accent: #8aa9ff;
    --mark: #5a4a00;
    color-scheme: dark;
  }
}
* {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font:
    17px / 1.6 system-ui,
    -apple-system,
    "Segoe UI",
    Roboto,
    "Helvetica Neue",
    Arial,
    sans-serif;
}
a {
  color: var(--accent);
  text-underline-offset: 2px;
}
.top {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1.25rem 1rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  align-items: baseline;
  justify-content: space-between;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
}
.top nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1rem;
  font-size: 0.95rem;
}
.top nav a {
  color: var(--muted);
  text-decoration: none;
}
.top nav a:hover,
.top nav a[aria-current="page"] {
  color: var(--fg);
}
main {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem 1rem 3rem;
  overflow-wrap: break-word;
}
h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 1.5rem 0 1rem;
}
h2 {
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 2.25rem 0 0.5rem;
  scroll-margin-top: 1rem;
}
.lead {
  font-size: 1.15rem;
}
.meta {
  color: var(--muted);
  font-size: 0.95rem;
}
.toc {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.75rem 1rem;
}
.toc ol {
  margin: 0;
  padding-left: 1.4rem;
}
td code {
  overflow-wrap: anywhere;
}
code {
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0 0.25em;
}
.table {
  overflow-x: auto;
  margin: 1rem 0;
}
table {
  border-collapse: collapse;
  width: 100%;
  font-size: 0.9rem;
  background: var(--surface);
}
th,
td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}
th {
  font-weight: 600;
}
mark.missing {
  background: var(--mark);
  color: var(--fg);
  padding: 0 0.2em;
  border-radius: 3px;
}
footer {
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}
footer p {
  max-width: 46rem;
  margin: 0 auto;
  padding: 1rem;
}
footer a {
  color: var(--muted);
}