:root{
  --bg:#f7f7f3;
  --panel:#ffffff;
  --panel-soft:#fafaf7;
  --text:#1f2937;
  --muted:#5f6b76;
  --line:#d9ddd2;
  --accent:#009dda;
  --accent-soft:#e7f1ec;
  --blue:#009dda;
  --blue-soft:#D1E9F3;
  --shadow:0 8px 24px rgba(22,34,24,.06);
  --radius:16px;
  --radius-sm:12px;
  --max:1400px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Libre Franklin","Open Sans",sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f4f7f1 0%, var(--bg) 180px);
  line-height:1.65;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
button{font:inherit}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono",monospace}
.wrapper{max-width:var(--max);margin:0 auto;padding:24px}
.hero, .panel{
  background:var(--panel);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  border-radius:var(--radius);
}
.hero{padding:32px}
.hero h1{margin:0 0 10px;font-size:clamp(1.9rem,3vw,3rem);line-height:1.1}
.hero p{margin:0;color:var(--muted)}
.hero-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:24px;align-items:start}
.meta-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-top:20px}
.meta-item{background:var(--panel-soft);border:1px solid var(--line);border-radius:var(--radius-sm);padding:14px 16px}
.meta-item .label{display:block;font-size:.8rem;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.badge{display:inline-block;padding:6px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:.85rem;font-weight:600;margin-bottom:12px}
.note-box{margin-top:18px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--blue-soft);border:1px solid #d6e4f0;color:#30475d}
.section-block{margin-top:24px}
.section-block h2{margin:0 0 14px;font-size:1.3rem}
.chapter-grid, .section-card-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px}
.chapter-card, .section-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.card-link{display:block;color:inherit;height:100%}
.card-link:hover{text-decoration:none}
.card-thumb{aspect-ratio:16 / 9;background:#eef0ea;overflow:hidden;border-bottom:1px solid var(--line)}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.card-thumb.broken::before{content:"Bilddatei nicht gefunden";display:grid;place-items:center;height:100%;color:var(--muted);padding:12px;text-align:center;font-size:.95rem}
.card-body{padding:18px}
.card-body h3{margin:0 0 8px;font-size:1.08rem;line-height:1.3}
.card-body p{margin:0;color:var(--muted)}
.card-meta{font-size:.82rem;color:var(--muted);margin-bottom:8px}
.page-shell{display:grid;grid-template-columns:minmax(0,1fr) 420px;gap:20px;align-items:start}
.page-main,.page-side{background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius)}
.page-main{padding:28px}
.page-side{padding:22px;position:sticky;top:18px}
.kicker{font-size:.82rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:10px}
.page-title{margin:0 0 10px;font-size:clamp(1.7rem,2.3vw,2.5rem);line-height:1.15}
.page-intro{margin:0 0 18px;color:var(--muted)}
.breadcrumbs{margin:0 0 12px;font-size:.95rem;color:var(--muted)}
.breadcrumbs a{color:var(--muted)}
.byline{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin:0 0 18px;color:var(--muted);font-size:.98rem}
.byline .label{font-weight:700;color:var(--text)}
.content > *:first-child{margin-top:0}
.content p{margin:0 0 16px}

.content-list {margin: 0 0 18px;padding-left: 0;list-style: none;}
.content-list li {position: relative;padding-left: 1.1rem;margin-bottom: 6px;}
.content-list li:last-child {margin-bottom: 0px;}
.content-list li::before {  content: "";position: absolute;left: 0;top: 0.55em;width: 0.45em;height: 0.45em;background: #009dda;}

.content-list-ol{
  counter-reset:i;
  list-style:none;
  padding:0
}
.content-list-ol li{
	counter-increment: i;
	position: relative;
	padding-left: 2rem;
	margin-bottom: 0.5rem;
}
.content-list-ol li:before{
	content: counter(i);
	position: absolute;
	top: 3px;
	left: 0;
	width: 1.4rem;
	height: 1.4rem;
	background: #009dda;
	color: #fff;
	display: grid;
	place-items: center;
	font-weight: 700;
}


.info-box{margin:22px 0;padding:10px 0px;background:#fff;border-top:6px solid var(--blue-soft);border-bottom:6px solid var(--blue-soft);border-left:none;border-right:none;border-radius:0}
.info-box-label{font-size:.8rem;color:var(--blue);text-transform:uppercase;letter-spacing:.05em;margin-bottom:0px;font-weight:700}
.info-box p { margin: 0; padding: 0; }
.images-block{margin-top:30px}
.images-block h2{margin:0 0 14px}
.image-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.media-card{margin:0;padding:0;overflow:hidden}
.media-button{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.media-button:disabled{cursor:default}
/*.media-card img{width:100%;aspect-ratio:16/10;object-fit:contain;}*/
.media-card img{width:100%;}
.media-card.broken::before{content:"Bilddatei nicht gefunden";display:grid;place-items:center;height:220px;padding:14px;color:var(--muted);background:#f0f1eb;text-align:center}
.media-card figcaption{padding:12px 14px 14px;font-size:.85rem;font-weight: bold;}
.image-meta{padding:10px 14px 0;font-size:.78rem;color:var(--muted)}
.side-block + .side-block{margin-top:24px}
.side-block h2,.side-block h3{margin:0 0 12px;font-size:1.05rem}
.toc-list{margin:0;padding-left:1rem}
.toc-list ul{margin-top:8px}
.toc-list li{margin:6px 0}
.toc-list li.current > a{font-weight:700}
.nav-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}
.nav-link{flex:1 1 220px;min-width:0;padding:14px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--panel-soft)}
.nav-link small{display:block;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:4px}
.muted{color:var(--muted)}
.footer-note{margin-top:28px;font-size:.93rem;color:var(--muted)}
.dir-index{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:24px}
.author-list{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.author-item{padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel-soft)}
.author-item strong{display:block;margin-bottom:4px}
.author-meta{display:block;color:var(--muted);font-size:.95rem}
.share-section{margin-top:28px;padding-top:22px;border-top:1px solid var(--line)}
.share-section h2{margin:0 0 8px;font-size:1.15rem}
.share-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.share-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:42px;padding:0 14px;border-radius:999px;border:1px solid var(--line);background:var(--panel-soft);color:var(--text);cursor:pointer;transition:transform .16s ease,box-shadow .16s ease,border-color .16s ease}
.share-btn:hover{text-decoration:none;transform:translateY(-1px);box-shadow:var(--shadow);border-color:#c1c8bb}
.share-btn.copy{background:#fff}
.share-hint{margin-top:10px;font-size:.9rem;color:var(--muted)}
.share-local-note{margin-top:10px;font-size:.9rem;color:#8b5a00;background:#fff9ea;border:1px solid #f0ddb5;border-radius:12px;padding:10px 12px}
.lb-overlay[hidden]{display:none}
.lb-overlay{position:fixed;inset:0;background:rgba(15,23,42,.84);display:grid;place-items:center;padding:20px;z-index:9999}
.lb-dialog{position:relative;width:min(1180px,100%);display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:14px;align-items:center}
.lb-panel{background:#0f172a;border-radius:18px;overflow:hidden;box-shadow:0 24px 48px rgba(0,0,0,.35);max-height:calc(100vh - 40px);display:flex;flex-direction:column;min-width:0}
.lb-stage{display:grid;place-items:center;background:#0b1220;min-height:320px;padding:16px}
.lb-stage img{max-width:100%;max-height:70vh;object-fit:contain}
.lb-meta{padding:16px 18px;background:#111827;color:#e5e7eb}
.lb-title{font-size:.86rem;color:#9ca3af;text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}
.lb-caption{font-size:1rem;line-height:1.5}
.lb-counter{font-size:.9rem;color:#cbd5e1;margin-top:8px}
.lb-thumbs{display:flex;gap:10px;overflow:auto;padding:14px 18px;background:#0f172a;border-top:1px solid rgba(255,255,255,.08)}
.lb-thumb{width:96px;height:64px;border-radius:10px;border:2px solid transparent;padding:0;overflow:hidden;background:#1f2937;cursor:pointer;flex:0 0 auto}
.lb-thumb img{width:100%;height:100%;object-fit:cover}
.lb-thumb.active{border-color:#60a5fa}
.lb-nav,.lb-close{display:inline-flex;align-items:center;justify-content:center;width:46px;height:46px;border:0;border-radius:999px;background:rgba(255,255,255,.12);color:#fff;cursor:pointer;backdrop-filter:blur(6px)}
.lb-nav:hover,.lb-close:hover{background:rgba(255,255,255,.18)}
.lb-close{position:absolute;top:14px;right:14px;z-index:2}
.lb-nav.prev{justify-self:start}
.lb-nav.next{justify-self:end}
.toast{position:fixed;right:18px;bottom:18px;background:#111827;color:#fff;padding:12px 16px;border-radius:12px;box-shadow:0 16px 36px rgba(0,0,0,.22);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .2s ease,transform .2s ease;z-index:10000}
.toast.show{opacity:1;transform:translateY(0)}
@media (max-width: 1020px){.hero-grid,.page-shell,.dir-index{grid-template-columns:1fr}.page-side{position:static}.lb-dialog{grid-template-columns:1fr}.lb-nav.prev,.lb-nav.next{display:none}}
@media (max-width: 720px){.wrapper{padding:16px}.hero,.page-main,.page-side{padding:20px}.share-grid{gap:8px}.share-btn{width:100%}.lb-overlay{padding:10px}.lb-stage img{max-height:58vh}.lb-thumbs{padding:10px}}