/* Doku-Center – Docs mit Sidebar: Slate/Blau, Mono-Font, Breadcrumbs. */
:root { --do-slate: #1e293b; --do-blue: #2563eb; --do-bg: #f4f6f9; --do-card: #ffffff; --do-muted: #64748b; --do-line: #dbe2ec; --do-mono: ui-monospace, "Cascadia Mono", Consolas, monospace; }
* { box-sizing: border-box; }
body.site-doku { margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif; color: var(--do-slate); background: var(--do-bg); line-height: 1.65; display: flex; flex-direction: column; min-height: 100vh; }
.site-doku main { flex: 1 0 auto; }
.site-doku .wrap { max-width: 1440px; margin: 0 auto; padding: 0 2rem; }
@media (min-width: 1900px) { .site-doku .wrap { max-width: 1600px; } }
.site-doku a { color: var(--do-blue); }
.site-doku .skip { position: absolute; left: -9999px; }
.site-doku .demo-bar { display: flex; justify-content: space-between; align-items: center; gap: 1rem; flex-wrap: wrap; background: #0f172a; color: #c3d0e5; font-size: .8rem; padding: .45rem 1.25rem; }
.site-doku .demo-bar a { color: #fff; font-weight: 700; }
.site-doku .site-header { background: var(--do-slate); color: #fff; }
.site-doku .header-in { display: flex; align-items: center; gap: 1.5rem; min-height: 68px; }
.site-doku .brand { color: #fff; text-decoration: none; font-family: var(--do-mono); font-size: 1.15rem; }
.site-doku .brand em { color: #7dd3fc; font-style: normal; }
.site-doku .site-nav { margin-left: auto; }
.site-doku .site-nav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: .25rem; }
.site-doku .site-nav a { color: #dbe2ec; text-decoration: none; padding: .6rem .85rem; font-size: .94rem; font-family: var(--do-mono); font-size: .88rem; }
.site-doku .site-nav a[aria-current="page"] { background: var(--do-blue); color: #fff; border-radius: 6px; }
.site-doku .nav-toggle, .site-doku .nav-burger { display: none; }
.site-doku .btn { display: inline-block; padding: .8rem 1.6rem; background: var(--do-blue); color: #fff; text-decoration: none; font-weight: 700; border: 0; cursor: pointer; border-radius: 6px; }
.site-doku .btn:hover { background: #1d4ed8; }
.site-doku .hero-full { background: var(--do-slate); color: #fff; }
.site-doku .hero { display: grid; grid-template-columns: 1.1fr .9fr; gap: 2.5rem; align-items: center; padding: 3rem 0; }
.site-doku .hero .eyebrow { color: #7dd3fc; font-family: var(--do-mono); font-size: .8rem; }
.site-doku .hero h1 { font-size: 2.5rem; margin: .5rem 0 1rem; }
.site-doku .hero p { color: #c3d0e5; }
.site-doku .hero img { width: 100%; height: auto; display: block; border-radius: 10px; }
.site-doku .section { padding: 3rem 0; }
.site-doku .section h2 { font-size: 1.6rem; margin: 0 0 1rem; }
.site-doku .section h3 { font-family: var(--do-mono); font-size: 1rem; color: var(--do-blue); margin: 1.5rem 0 .3rem; }
.site-doku .docs { display: grid; grid-template-columns: 2fr 1fr; gap: 2.5rem; align-items: start; }
.site-doku .docs aside { background: var(--do-card); border: 1px solid var(--do-line); border-radius: 10px; padding: 1.5rem; position: sticky; top: 1rem; }
.site-doku .form { background: var(--do-card); border: 1px solid var(--do-line); border-radius: 10px; padding: 2rem; max-width: 640px; }
.site-doku .field { margin-bottom: 1.2rem; }
.site-doku .field label { display: block; font-weight: 700; margin-bottom: .35rem; font-size: .93rem; }
.site-doku .field input, .site-doku .field textarea { width: 100%; padding: .7rem .85rem; border: 1px solid var(--do-line); border-radius: 6px; font: inherit; background: #fff; }
.site-doku .field .error { color: #b3261e; font-size: .86rem; }
.site-doku .form-ok { border: 2px solid var(--do-blue); border-radius: 10px; padding: 2rem; max-width: 640px; background: #fff; }
.site-doku .hp { position: absolute; left: -9999px; }
.site-doku .page-head { padding: 2.5rem 0 1rem; }
.site-doku .page-head h1 { font-size: 2.1rem; margin: 0; }
.site-doku .narrow { max-width: 720px; }
.site-doku .site-footer { background: #0f172a; color: #94a3b8; margin-top: 3rem; font-size: .9rem; }
.site-doku .footer-grid { display: grid; grid-template-columns: 2fr 1fr; gap: 2rem; padding: 2.5rem 0 1.5rem; }
.site-doku .footer-brand { color: #fff; font-family: var(--do-mono); margin: 0 0 .5rem; }
.site-doku .site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-doku .site-footer a { color: #94a3b8; text-decoration: none; }
.site-doku .footer-bottom { border-top: 1px solid #26314a; padding: 1rem 0; }
@media (max-width: 860px) {
  .site-doku .hero, .site-doku .docs { grid-template-columns: 1fr; }
  .site-doku .docs aside { position: static; }
  .site-doku .nav-burger { display: flex; flex-direction: column; gap: 5px; margin-left: auto; padding: .6rem; cursor: pointer; }
  .site-doku .nav-burger span { display: block; width: 24px; height: 2px; background: #fff; }
  .site-doku .site-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--do-slate); }
  .site-doku .header-in { position: relative; }
  .site-doku .nav-toggle:checked ~ .site-nav { display: block; }
  .site-doku .site-nav ul { flex-direction: column; padding: .6rem 1.25rem 1.2rem; }
}