html.book-reader-page,html.book-reader-page body.book-reader{height:100%;margin:0;overflow:hidden}.book-reader{background:#111827;color:#f8fafc}.book-reader__shell{display:flex;flex-direction:column;height:100dvh;max-height:100dvh;overflow:hidden}.book-reader__toolbar{flex:0 0 auto;display:grid;grid-template-columns:minmax(0,auto) minmax(0,1fr) minmax(0,auto);align-items:center;gap:.75rem;padding:.5rem .75rem;background:#1f2937;border-bottom:1px solid #374151}.book-reader__toolbar-start{display:inline-flex;align-items:center;gap:.35rem;flex-shrink:0}.book-reader__exit-label{white-space:nowrap}.book-reader__home{padding-inline:.5rem}.book-reader__toolbar-title{margin:0;font-size:.875rem;font-weight:600;line-height:1.3;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;text-align:center;min-width:0}.book-reader__toolbar-actions{display:inline-flex;align-items:center;gap:.5rem;flex-shrink:0}.book-reader__page-indicator{min-width:4.5rem;text-align:center;font-size:.8125rem;color:#cbd5e1;direction:ltr;unicode-bidi:isolate}.book-reader__stage{flex:1 1 auto;min-height:0;display:flex;align-items:center;justify-content:center;padding:.5rem;overflow:hidden;background:#111827}.book-reader__page{display:block;max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;margin:0 auto;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.book-reader__pdf.pdfjs-viewer{flex:1 1 auto;min-height:0;width:100%;overflow:auto;border:0;background:#525659}.book-reader__pdf.pdfjs-viewer .pdfpage{margin-top:.35rem;margin-bottom:.35rem}.book-reader__pdf.pdfjs-viewer .pdfjs-toolbar{position:sticky;top:0;flex-shrink:0}.book-reader__alert{margin:.75rem}@media (max-width: 575.98px){.book-reader__toolbar{padding:.4rem .5rem;gap:.5rem}.book-reader__toolbar-title{font-size:.8125rem}.book-reader__exit-label{display:none}.book-reader__stage{padding:.25rem}}#preloader{position:fixed;top:0;right:0;bottom:0;left:0;z-index:9999;overflow:hidden;background:#111827}#preloader:before{content:"";position:fixed;inset:calc(50% - 30px);width:60px;height:60px;border:4px solid #374151;border-top-color:#14b8a6;border-radius:50%;animation:book-reader-spin .8s linear infinite}@keyframes book-reader-spin{to{transform:rotate(360deg)}}.book-reader .back-to-top{display:none!important}