/* CAS Dokumentation — statisch, leichtgewichtig */
:root {
  --bg: #0f1419;
  --surface: #1a2332;
  --border: #2d3a4d;
  --text: #e7ecf3;
  --muted: #8b9cb3;
  --accent: #5eb8ff;
  --accent-dim: #3d8fcc;
  --code-bg: #121820;
  --link: #7dd3fc;
}

* {
  box-sizing: border-box;
}

html {
  font-size: 17px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: var(--link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--accent);
}

.wrap {
  max-width: 52rem;
  margin: 0 auto;
  padding: 1.5rem 1.25rem 4rem;
}

header.site {
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}

header.site h1 {
  margin: 0 0 0.35rem;
  font-size: 1.65rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

header.site .tag {
  color: var(--muted);
  font-size: 0.95rem;
}

nav.doc-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding: 0.75rem 0;
}

nav.doc-nav a {
  font-weight: 500;
  white-space: nowrap;
}

nav.doc-nav a[aria-current="page"] {
  color: var(--accent);
  text-decoration: none;
}

main h2 {
  margin-top: 2rem;
  font-size: 1.25rem;
  font-weight: 650;
  color: var(--accent);
  border-bottom: 1px solid var(--border);
  padding-bottom: 0.35rem;
}

main h3 {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  font-weight: 600;
}

main p {
  margin: 0.75rem 0;
}

main ul,
main ol {
  margin: 0.5rem 0 1rem;
  padding-left: 1.35rem;
}

main li {
  margin: 0.35rem 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.95rem;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.75rem;
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--surface);
  font-weight: 600;
}

tr:nth-child(even) td {
  background: rgba(26, 35, 50, 0.45);
}

pre,
code {
  font-family: ui-monospace, "Cascadia Code", "SF Mono", Consolas, monospace;
  font-size: 0.88em;
}

code {
  background: var(--code-bg);
  padding: 0.12em 0.35em;
  border-radius: 4px;
  border: 1px solid var(--border);
}

pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 1rem 0;
  line-height: 1.45;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 0.85rem;
}

.note {
  border-left: 4px solid var(--accent-dim);
  background: var(--surface);
  padding: 0.85rem 1rem;
  margin: 1.25rem 0;
  border-radius: 0 8px 8px 0;
}

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

footer.site {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}

.diagram {
  font-family: ui-monospace, monospace;
  font-size: 0.82rem;
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem;
  overflow-x: auto;
  white-space: pre;
  line-height: 1.4;
  color: var(--muted);
}