/* vorgehen.de — typografisch, zurückhaltend, ohne externe Ressourcen (ADR-013) */

:root {
  --text: #1c1c1a;
  --grund: #fbfaf7;
  --leise: #5c5b57;
  --linie: #d8d5ce;
  --akzent: #1d4f7a;
  --code-grund: #f0eee8;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Charter, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "SFMono-Regular", Consolas, Menlo, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --text: #e6e4df;
    --grund: #161614;
    --leise: #a19f99;
    --linie: #3a3935;
    --akzent: #8db6de;
    --code-grund: #24231f;
  }
}

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

html {
  font-size: 106.25%;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  padding-inline: 1rem;
  background: var(--grund);
  color: var(--text);
  font-family: var(--serif);
  line-height: 1.6;
}

.kopf,
main,
.fuss {
  max-width: 46rem;
  margin-inline: auto;
}

a {
  color: var(--akzent);
  text-underline-offset: 0.15em;
}

.sprung {
  position: absolute;
  left: -100vw;
}

.sprung:focus {
  left: 1rem;
  top: 1rem;
  background: var(--grund);
  padding: 0.25rem 0.5rem;
}

/* Kopf */

.kopf {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-block: 1.5rem 1rem;
  border-bottom: 1px solid var(--linie);
  font-family: var(--sans);
  font-size: 0.9rem;
}

.marke {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--text);
  font-weight: 600;
  text-decoration: none;
  letter-spacing: 0.01em;
}

.marke img {
  height: 1.8rem;
  width: auto;
}

.kopf ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.kopf a[aria-current="page"] {
  color: var(--text);
  text-decoration: none;
  border-bottom: 2px solid var(--akzent);
}

/* Inhalt */

main {
  padding-block: 2.5rem 3rem;
}

h1,
h2,
h3 {
  font-family: var(--sans);
  line-height: 1.25;
  letter-spacing: -0.01em;
}

h1 {
  font-size: 1.9rem;
  margin: 0 0 1rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2.5rem 0 0.75rem;
}

.auftakt h1 {
  font-size: 2.2rem;
  margin-bottom: 0.25rem;
}

.rolle {
  margin: 0 0 2rem;
  color: var(--leise);
  font-family: var(--sans);
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--code-grund);
  padding: 0.05em 0.3em;
  border-radius: 3px;
}

pre {
  overflow-x: auto;
  padding: 1rem;
  background: var(--code-grund);
  border-radius: 4px;
  line-height: 1.45;
}

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

table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin-block: 1.25rem;
  font-family: var(--sans);
  font-size: 0.88rem;
  line-height: 1.45;
}

th,
td {
  padding: 0.45rem 0.75rem 0.45rem 0;
  border-bottom: 1px solid var(--linie);
  text-align: left;
  vertical-align: top;
}

th {
  font-weight: 600;
  border-bottom-width: 2px;
}

/* Generator-Linie */

.zeitachse,
.stationen {
  margin: 0;
  padding: 0;
  list-style: none;
}

.zeitachse li {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  gap: 1rem;
  padding-block: 0.4rem;
  border-bottom: 1px solid var(--linie);
}

.zeit {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--leise);
  font-variant-numeric: tabular-nums;
}

.stationen li {
  padding-block: 1.25rem;
  border-top: 1px solid var(--linie);
}

.stationen .zeit {
  margin: 0;
  color: var(--text);
  font-weight: 600;
}

.stationen .station {
  margin: 0.25rem 0 0;
}

.einordnung {
  margin-top: 0.75rem;
  padding-left: 1rem;
  border-left: 3px solid var(--linie);
  color: var(--leise);
}

.einordnung p {
  margin: 0.25rem 0;
}

.etikett {
  font-family: var(--sans);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.kontakt ul {
  padding-left: 1.1rem;
}

.meta,
.status {
  font-family: var(--sans);
  font-size: 0.9rem;
  color: var(--leise);
}

/* Fuß */

.fuss {
  padding-block: 1.5rem 2.5rem;
  border-top: 1px solid var(--linie);
  font-family: var(--sans);
  font-size: 0.8rem;
  color: var(--leise);
}

.fuss p {
  margin: 0.25rem 0;
}

@media (max-width: 30rem) {
  .zeitachse li {
    grid-template-columns: 1fr;
    gap: 0;
  }

  h1,
  .auftakt h1 {
    font-size: 1.6rem;
  }
}