html { scroll-behavior: smooth; }
:root {
  --bg:#f6f1e6; --text:#25201b; --muted:#4a4239; --accent:#8a4423; --paper:#fbf6ec; --hairline:#d9cfb9;
}
:root[data-theme="dark"] { --bg:#1a1715; --text:#f4f0e3; --muted:#c8c1ae; --accent:#c89761; --paper:#1a1715; --hairline:#2a2622; }
*{box-sizing:border-box}
body{margin:0;font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
.site-header{padding:1rem 1.5rem;border-bottom:1px solid var(--hairline);display:flex;justify-content:space-between;align-items:center;position:sticky;top:0;z-index:1000;background:var(--bg);}
.brand{font-family:'Newsreader',serif;font-size:1.3rem;color:var(--text);text-decoration:none;font-weight:600}
main{max-width:1100px;margin:2rem auto;padding:0 1.4rem 6rem 1.9rem}
h1{font-family:'Newsreader',serif;color:var(--accent)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1.25rem;margin-top:1.5rem}
.card{display:block;background:var(--paper);border:1px solid var(--hairline);border-radius:10px;padding:1.25rem;text-decoration:none;color:inherit;transition:transform .15s}
.card:hover{transform:translateY(-2px)}
.card h2{font-family:'Newsreader',serif;margin:0 0 .4rem;color:var(--accent)}
.genre-pill{display:inline-block;font-size:.75rem;padding:.15rem .55rem;border-radius:999px;background:var(--accent);color:var(--bg);margin:0 .35rem .6rem 0}
.desc{font-size:.95rem;margin:.6rem 0 0}
.cover{width:100%;height:180px;object-fit:cover;border-radius:6px;margin-bottom:.75rem}
.cover-header{position:relative;width:100%;height:auto;overflow:hidden;border-radius:10px;margin-bottom:2rem}
.cover-img{width:100%;height:auto;max-height:80vh;object-fit:contain;display:block}
.cover-overlay{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;padding:2rem;background:linear-gradient(to top,rgba(0,0,0,.65),transparent 60%);color:#fff}
.cover-overlay .cover-title{margin:0;font-family:'Newsreader',serif;font-size:2rem;color:#fff}
.cover-overlay .meta{margin:.25rem 0 0;color:rgba(255,255,255,.8);text-shadow:0 1px 2px rgba(0,0,0,.6)}
.title-block{margin-bottom:2rem}
.title-block h1{font-family:'Newsreader',serif;color:var(--accent)}
.meta{color:var(--muted)}
.layout{display:grid;grid-template-columns:260px 1fr;gap:2rem;align-items:start}
@media(max-width:720px){.layout{grid-template-columns:1fr}}
.chapters h2{font-family:'Newsreader',serif;font-size:1.2rem;margin-bottom:.75rem}
.chapters ol{padding-left:1.25rem;margin:0}
.chapters li{margin:.35rem 0}
.chapters a{text-decoration:none;color:var(--text)}
.chapters a:hover{color:var(--accent)}
.blurb{text-align:left}
.desc-block{font-style:italic;max-width:70ch;margin:0 0 1.5rem;line-height:1.7;font-size:1.05rem;text-align:justify}
.start-btn{display:inline-block;padding:.75rem 1.75rem;background:var(--accent);color:var(--bg);border-radius:8px;text-decoration:none;font-weight:600}
.start-btn:hover{opacity:.85}
.reader{max-width:64ch;margin:0 auto}
.reader .title{font-family:'Newsreader',serif;text-align:center}
.text{font-family:'Newsreader',serif;font-size:1.2rem;line-height:1.8;text-align:justify}
.text p{margin:1.2rem 0;text-indent:1.5em}
.text p:first-child{text-indent:0}
.pager{display:flex;justify-content:space-between;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--muted)}
.btn{display:inline-block;padding:.6rem 1.2rem;border:1px solid var(--accent);border-radius:6px;text-decoration:none;font-weight:600;color:var(--accent)}
.btn:hover{background:var(--accent);color:var(--bg)}
.exit{text-align:center;margin-top:2rem;font-size:.85rem}
.exit a{color:var(--muted)}
.crumb{font-size:.85rem;color:var(--muted);margin-bottom:1.5rem}
.crumb a{color:var(--accent);text-decoration:none}

.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:0 0 1.5rem;font-size:.85rem;color:var(--muted)}
.breadcrumbs a{color:var(--accent);text-decoration:none}
.breadcrumbs a:hover{text-decoration:underline}
.breadcrumbs [aria-current="page"]{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}

.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

.skip-link{position:absolute;top:-100px;left:1rem;z-index:3000;padding:.6rem 1rem;background:var(--accent);color:var(--bg);border-radius:0 0 8px 8px;font-weight:600;text-decoration:none}
.skip-link:focus{top:0}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.card:focus-visible,.btn:focus-visible,.btn-primary:focus-visible,.btn-ghost:focus-visible,.start-btn:focus-visible,.share-btn:focus-visible,.btn-sm:focus-visible,.sc-btn:focus-visible{outline-offset:3px}

#bibliothek{scroll-margin-top:5rem}
footer.site-footer{text-align:center;padding:2rem;color:var(--muted);font-size:.85rem;border-top:1px solid var(--hairline);margin-top:3rem}
.site-footer a { color: var(--accent); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

.error-page { text-align: center; padding: 4rem 1rem; }
.error-code { font-family: 'Newsreader', serif; font-size: 6rem; color: var(--accent); line-height: 1; margin-bottom: 1rem; opacity: .6; }
.error-page h1 { font-family: 'Newsreader', serif; }
.error-msg { max-width: 50ch; margin: 1rem auto 2rem; color: var(--muted); }

.fs-bar { text-align: right; margin-bottom: 1rem; display: block; }
.btn-sm { display: inline-block; padding: .4rem .9rem; font-size: .9rem; border: 1px solid var(--accent); border-radius: 6px; background: var(--accent); color: var(--bg); cursor: pointer; -webkit-appearance: none; appearance: none; }
.fs-header-btn { margin-left: 0; }
.btn-sm:hover { opacity: .85; }
@media (max-width: 600px) { .fs-bar { text-align: center; } }

.text > p:first-of-type::first-letter {
  float: left;
  font-size: 3.2em;
  line-height: 0.9;
  margin: 0.05em 0.1em 0 0;
  font-family: 'Newsreader', serif;
  color: var(--accent);
}

/* Fullscreen: header fixiert */
:fullscreen .site-header,
:-webkit-full-screen .site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--hairline);
}
/* push mode-row below fixed header in fullscreen */
:fullscreen .page-top,
:-webkit-full-screen .page-top {
  padding-top: 4.5rem;
}
:fullscreen main,
:-webkit-full-screen main {
  padding-top: 4.5rem;
}

.title-block-mobile { display: none; }
@media (max-width: 720px) {
  .cover-overlay { display: none; }
  .title-block-mobile { display: block; margin-bottom: 1.5rem; }
  .title-block-mobile .cover-title { font-family: 'Newsreader', serif; color: var(--accent); margin: 0 0 .25rem; font-size: 1.5rem; }
  .cover-header { height: auto; min-height: 0; }
  .cover-img { max-height: none; }
}
.cover-link { display: block; }

.cover-link { display: block; width: 100%; border: none; padding: 0; background: none; cursor: zoom-in; }
.cover-modal { position: fixed; inset: 0; z-index: 2000; background: rgba(0,0,0,.85); display: flex; align-items: center; justify-content: center; padding: 0.5rem; overflow: hidden; }
.cover-modal[hidden] { display: none; }
.cover-modal-img { max-width: 95vw; max-height: 90vh; width: auto; height: auto; object-fit: contain; border-radius: 8px; }
.cover-modal-close { position: absolute; top: 1rem; right: 1.5rem; font-size: 2.5rem; color: #fff; background: none; border: none; cursor: pointer; line-height: 1; }
@media (max-width: 720px) {
  .cover-header { width: 100vw; margin-left: calc(-50vw + 50%); }
}

.chapter-details { border: 1px solid var(--hairline); border-radius: 8px; padding: .75rem 1rem; }
.chapter-details summary { cursor: pointer; font-weight: 600; color: var(--accent); list-style: none; }
.chapter-details summary::-webkit-details-marker { display: none; }
.chapter-details summary::before { content: '▸ '; }
.chapter-details[open] summary::before { content: '▾ '; }
.chapter-details ol, .chapter-details ul { margin-top: .75rem; list-style: none; padding-left: 0; }

.logo { vertical-align: middle; margin-right: .4rem; color: var(--accent); }
.brand { display: inline-flex; align-items: center; }

.action-row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; margin-top: 1rem; justify-content: space-between; }
.share-btn { padding: .6rem .8rem; border: 1px solid var(--accent); border-radius: 8px; background: transparent; color: var(--accent); cursor: pointer; display: inline-flex; align-items: center; }
.share-btn:hover { background: var(--accent); color: var(--bg); }

@media (max-width: 720px) {
  .cover, .cover-img, .cover-modal-img, .cover-header { border-radius: 0; }
}

.mode-switch { display: flex; gap: .75rem; align-items: center; margin-bottom: 1.5rem; flex-wrap: wrap; }
.mode-switch .active-mode { font-weight: 600; color: var(--accent); }
.scroll-controls { position: fixed; bottom: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: .5rem; align-items: center; background: var(--bg); border: 1px solid var(--hairline); border-radius: 999px; padding: .5rem 1rem; box-shadow: 0 4px 12px rgba(0,0,0,.15); z-index: 500; }
.sc-btn { padding: .4rem .9rem; border: 1px solid var(--accent); border-radius: 6px; background: transparent; color: var(--accent); cursor: pointer; font-size: 1.1rem; }
.sc-btn:hover { background: var(--accent); color: var(--bg); }
.sc-toggle { min-width: 5rem; }
.sc-speed { font-size: .85rem; color: var(--muted); margin-left: .5rem; }

.mode-btn { margin-right: 0; }

.active-mode-label { font-size: .9rem; color: var(--muted); margin: 0; text-align: left; align-self: center; }

.header-actions { display: flex; gap: .5rem; align-items: center; margin-left: auto; }

.scroll-controls-left { left: 1rem; transform: none; border: none; box-shadow: none; background: transparent; }
.scroll-controls-right { left: auto; right: 1rem; transform: none; border: none; box-shadow: none; background: transparent; }

.chapter-rail { position: fixed; left: 0; top: 50%; transform: translateY(-50%) rotate(180deg); transform-origin: center; writing-mode: vertical-rl; white-space: nowrap; font-family: 'Newsreader', serif; font-size: .85rem; color: var(--muted); opacity: 0; transition: opacity .25s; pointer-events: none; z-index: 400; padding: 10px 0px; border: 1px solid var(--hairline); border-radius: 8px; background: var(--bg); }
.chapter-rail.visible { opacity: .7; }

.page-top { display: flex; justify-content: flex-end; margin: 0 0 1rem; }

.mode-row { text-align: right; margin-bottom: auto; padding-top: 5px; }

.page-count { display: none; }

.intro { margin: 2.5rem 0; padding: 1.5rem; border: 1px solid var(--hairline); border-radius: 10px; background: var(--paper); }
.intro h2 { font-family: 'Newsreader', serif; color: var(--accent); margin-top: 0; }
.intro p { max-width: 70ch; }

.hero { text-align: center; padding: 3rem 1rem 2rem; }
.hero-title { font-family: 'Newsreader', serif; font-size: 3rem; color: var(--accent); margin: 0; }
.hero-tagline { font-size: 1.25rem; color: var(--muted); margin: .5rem 0 0; }
.hero-sub { font-size: .95rem; color: var(--muted); margin: .25rem 0 0; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; margin: 2.5rem 0; }
.feature-card { background: var(--paper); border: 1px solid var(--hairline); border-radius: 12px; padding: 1.5rem; text-align: center; transition: transform .15s; }
.feature-card:hover { transform: translateY(-3px); }
.feature-icon { font-size: 2rem; margin-bottom: .75rem; }
.feature-card h3 { font-family: 'Newsreader', serif; color: var(--accent); margin: 0 0 .5rem; }
.feature-card p { font-size: .9rem; margin: 0; color: var(--text); }
.section-title { font-family: 'Newsreader', serif; color: var(--accent); }
.section-sub { color: var(--muted); font-size: .9rem; margin: 0 0 1.5rem; }
.library { margin-top: 2rem; }

/* Homepage: hero and calls to action */
.eyebrow { margin: 0 0 .75rem; font-size: .75rem; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); }
.hero { max-width: 64rem; margin: 0 auto; padding: 4rem 1rem 3rem; }
.hero-title { margin: 0; font-size: clamp(3rem, 8vw, 5rem); line-height: 1; }
.hero-tagline { max-width: 38ch; margin: 1rem auto 0; font-family: 'Newsreader', serif; font-size: clamp(1.3rem, 2.5vw, 1.8rem); line-height: 1.3; color: var(--text); }
.hero-sub { max-width: 62ch; margin: 1rem auto 0; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .75rem; margin-top: 1.75rem; }
.btn-primary,
.btn-ghost { display: inline-block; padding: .75rem 1.4rem; border: 1px solid var(--accent); border-radius: 999px; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer; }
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { opacity: .85; }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-ghost:hover { background: var(--accent); color: var(--bg); }
.stats { display: flex; flex-wrap: wrap; justify-content: center; gap: 1.5rem 2.5rem; margin: 2.5rem 0 0; padding: 1.25rem 0 0; border-top: 1px solid var(--hairline); }
.stats div { text-align: center; }
.stats dt { font-family: 'Newsreader', serif; font-size: 1.8rem; line-height: 1; color: var(--accent); }
.stats dd { margin: .35rem 0 0; font-size: .75rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* Homepage: continue reading */
.continue-reading { margin: 0 0 2.5rem; }
.continue-card { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .75rem; padding: 1rem 1.25rem; border: 1px solid var(--hairline); border-radius: 12px; background: var(--paper); color: inherit; text-decoration: none; }
.continue-card:hover { border-color: var(--accent); }
.continue-title { font-family: 'Newsreader', serif; font-size: 1.15rem; }
.continue-cta { color: var(--accent); font-weight: 600; font-size: .9rem; }

/* Homepage: about the library */
.about { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, .8fr); gap: 2.5rem; align-items: start; margin: 4rem 0; }
.about-copy h2 { margin: 0 0 1rem; font-family: 'Newsreader', serif; font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; color: var(--accent); }
.about-copy p { max-width: 65ch; margin: 0 0 1rem; }
.about-quote { padding: 1.5rem; border: 1px solid var(--hairline); border-radius: 12px; background: var(--paper); }
.about-quote blockquote { margin: 0; font-family: 'Newsreader', serif; font-size: 1.35rem; line-height: 1.45; }
.quote-note { margin: 1rem 0 0; font-size: .85rem; color: var(--muted); }

/* Homepage: how a story is made */
.process { margin: 4rem 0; }
.process-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1rem; margin: 1.5rem 0 0; padding: 0; list-style: none; counter-reset: step; }
.process-list li { counter-increment: step; padding: 1.25rem; border: 1px solid var(--hairline); border-radius: 12px; background: var(--paper); }
.process-list li::before { content: counter(step, decimal-leading-zero); display: block; margin-bottom: .5rem; font-family: 'Newsreader', serif; font-size: .9rem; letter-spacing: .1em; color: var(--accent); }
.process-list h3 { margin: 0 0 .4rem; font-family: 'Newsreader', serif; font-size: 1.1rem; color: var(--accent); }
.process-list p { margin: 0; font-size: .9rem; color: var(--muted); }

/* Homepage: library cards */
.card { position: relative; }
.badge-new { position: absolute; top: .9rem; right: .9rem; padding: .2rem .55rem; border-radius: 999px; background: var(--accent); color: var(--bg); font-size: .7rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.card-meta { margin: .1rem 0 .55rem; font-size: .8rem; color: var(--muted); }
.library-actions { margin-top: 2rem; text-align: center; }

/* Homepage: share band */
.share-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.5rem; margin: 4rem 0 1rem; padding: 2rem; border: 1px solid var(--hairline); border-radius: 14px; background: var(--paper); }
.share-copy { flex: 1 1 28rem; }
.share-copy h2 { margin: 0 0 .5rem; font-family: 'Newsreader', serif; font-size: clamp(1.4rem, 3vw, 2rem); line-height: 1.2; color: var(--accent); }
.share-copy p { max-width: 55ch; margin: 0; }
.share-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.share-feedback { flex-basis: 100%; min-height: 1.2em; margin: 0; font-size: .85rem; color: var(--muted); }

@media (max-width: 800px) {
  .about { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero { padding-top: 2.5rem; }
}
@media (max-width: 600px) {
  .stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
  .share-band { padding: 1.5rem; }
}