/* Schede libro di vincenzocalabro.it: foglio di stile comune alle pagine della cartella /book/
   (titolo come H1, autore, copertina e dettagli, indice, video, citazione).
   E' richiamato nella testata (head) di ogni scheda; quando il sito apre la scheda via AJAX
   (clic da books.html o dal menu) lo carica lo script che si trova all'inizio della sezione. */
.book-breadcrumb{margin:18px 0 4px;font:normal 13px/1.5 Raleway,sans-serif;color:#5f5f5f}
.book-breadcrumb ol{display:flex;align-items:center;min-width:0;margin:0;padding:0;list-style:none}
.book-breadcrumb li{flex:0 0 auto;margin:0;padding:6px 0;white-space:nowrap}
.book-breadcrumb li+li::before{content:"";display:inline-block;width:5px;height:5px;margin:0 11px 2px 7px;border-top:1.5px solid #8f99b3;border-right:1.5px solid #8f99b3;transform:rotate(45deg)}
.book-breadcrumb li:last-child{flex:0 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis}
.book-breadcrumb a{border:0;color:#3f3f3f;font-weight:600;text-decoration:underline;text-decoration-color:#c3c8d4;text-decoration-thickness:1px;text-underline-offset:3px}
.book-breadcrumb a:hover,.book-breadcrumb a:focus{border:0;background:none;color:#007a7a;text-decoration-color:currentColor}
.book-header{margin:12px 0 14px}
.book-summary{display:flex;align-items:flex-start;gap:24px;margin:0 0 18px}
.book-cover{position:relative;flex:0 0 auto;width:clamp(130px,34%,190px);aspect-ratio:224/320;overflow:hidden;border:1px solid #d9dce3;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.book-cover img{position:absolute;left:-16.96%;top:-6.25%;width:133.93%;max-width:none;height:auto;margin:0}
.book-title{margin:0 0 6px;font:700 30px/1.25 Raleway,sans-serif;color:#3f3f3f}
.book-author{margin:0;font:600 20px/1.3 Raleway,sans-serif;color:#5f5f5f}
.book-tagline{margin:0 0 18px}
.book-details{flex:1 1 0;min-width:0;display:grid;grid-template-columns:max-content 1fr;column-gap:14px;row-gap:3px;margin:0;font-size:15px;line-height:1.5}
.book-details dt{font-weight:700}
.book-details dd{margin:0;color:#5f5f5f}
.book-actions{display:flex;flex-wrap:wrap;gap:10px;margin:0}
.book-actions .btn{padding-top:8px;padding-bottom:8px}
.book-actions .btn--primary{border-color:#00d4d4}
.book h2{margin:36px 0 10px;font:700 22px/1.3 Raleway,sans-serif;color:#3f3f3f}
.book ul{margin:0 0 16px;padding-left:22px}
.book-video{position:relative;background:#3c3c3c;overflow:hidden}
.book-video::before{content:"";display:block;padding-top:56.25%}
.book-video__play,.book-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}
.book-video__play{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#fff;font:700 16px/1.3 Raleway,sans-serif;text-align:center}
.book-video__play:hover,.book-video__play:focus{color:#fff;border:0;background:#333}
.book-video__icon{position:relative;width:72px;height:72px;border-radius:50%;background:#00bdbd}
.book-video__icon::after{content:"";position:absolute;top:22px;left:29px;border-style:solid;border-width:14px 0 14px 22px;border-color:transparent transparent transparent #fff}
.book-note{margin:8px 0 0;font-size:13px;line-height:1.6;color:#5f5f5f}
.book-bibtex{margin:12px 0 0;padding:14px 16px;overflow-x:auto;border:1px solid #e3e5ea;background:#f6f7f9;font:13px/1.6 Consolas,Menlo,Monaco,monospace;color:#3f3f3f;white-space:pre}
.book-sep{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.book-subtitle{display:block;margin-top:6px;font-size:20px;font-weight:400;line-height:1.35}
.book-notice{margin:0 0 18px;padding:8px 12px;border-left:3px solid #00bdbd;background:#f6f7f9;font-size:14px;line-height:1.6}
.book .book-toc{list-style:none;padding-left:0}
.book .book-toc > li{margin:0 0 6px;font-weight:600;color:#3f3f3f}
.book .book-toc ul{list-style:none;margin:2px 0 10px;padding-left:18px;font-weight:400;line-height:1.65;color:#5f5f5f}
@media (max-width:600px){
  .book-title{font-size:26px}
  .book-subtitle{font-size:18px}
}
@media (max-width:480px){
  .book-summary{flex-direction:column;gap:16px}
  .book-cover{width:130px}
}