*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--sky-top:#a8d8ea;--sky-bottom:#e8f4f8;--cloud-color:#ffffffd9;--chrome-bg:#00000059;--chrome-fg:#fff;--radius:6px}html,body{height:100%;font-family:Georgia,Times New Roman,serif;overflow:hidden}#app-shell{background:linear-gradient(180deg, var(--sky-top) 0%, var(--sky-bottom) 100%);flex-direction:column;justify-content:center;align-items:center;width:100dvw;height:100dvh;display:flex;position:relative;overflow:hidden}#clouds{pointer-events:none;position:absolute;inset:0;overflow:hidden}.cloud{background:var(--cloud-color);width:calc(120px + var(--cloud-index,0) * 30px);height:calc(40px + var(--cloud-index,0) * 10px);top:calc(5% + var(--cloud-index,0) * 12%);filter:blur(4px);opacity:.8;animation:drift calc(20s + var(--cloud-index,0) * 6s) linear infinite;animation-delay:calc(var(--cloud-index,0) * -4s);border-radius:50px;display:block;position:absolute;left:-20%}@keyframes drift{0%{transform:translate(0)}to{transform:translate(130dvw)}}#book-viewport{z-index:1;border-radius:var(--radius);background:#ffffff26;justify-content:center;align-items:center;width:min(90dvw,1100px);height:min(80dvh,720px);display:flex;position:relative}#ui-chrome{z-index:2;gap:.75rem;display:flex;position:absolute;bottom:1.5rem}#ui-chrome button{background:var(--chrome-bg);color:var(--chrome-fg);border-radius:var(--radius);cursor:pointer;border:none;padding:.5rem 1rem;font-size:1.25rem;transition:background .2s}#ui-chrome button:hover,#ui-chrome button:focus-visible{background:#0009;outline:2px solid #fff}:-webkit-any(:fullscreen #app-shell,:-webkit-full-screen #app-shell){width:100%;height:100%}:is(:fullscreen #app-shell,:fullscreen #app-shell){width:100%;height:100%}.fl-viewport{flex-direction:column;justify-content:center;align-items:center;width:100%;height:100%;display:flex;position:relative}.fl-spread{opacity:1;border-radius:4px;width:100%;height:100%;transition:opacity .22s,transform .22s;display:flex;overflow:hidden;transform:translate(0);box-shadow:0 8px 40px #0000004d}.fl-spread--single{max-width:50%;margin:0 auto}.fl-page{background:#fffef8;flex:1 1 0;min-width:0;height:100%;position:relative;overflow:hidden}.fl-page--left{border-right:1px solid #d4c9b0}.fl-page--blank{background:#f0ede3}.fl-page-inner{scrollbar-width:thin;scrollbar-color:#00000026 transparent;flex-direction:column;gap:.75rem;width:100%;height:100%;padding:1.25rem 1.5rem 2rem;display:flex;overflow-y:auto}.fl-page-img-wrap{flex-shrink:0;width:100%}.fl-page-img-wrap--full{padding:0;position:absolute;inset:0}.fl-page-img{object-fit:contain;width:100%;height:100%;display:block}.fl-page-img-wrap--full .fl-page-img{object-fit:cover}.fl-page-text{color:#1a1a1a;font-size:clamp(.75rem,1.15vw,.95rem);line-height:1.55}.fl-page-text p+p{margin-top:.5em}.fl-text{display:block}.fl-text--it+.fl-text--de{color:#4c4c4c;margin-top:.2rem}.fl-page-num{color:#999;pointer-events:none;-webkit-user-select:none;user-select:none;font-family:Georgia,serif;font-size:.7rem;position:absolute;bottom:.35rem;left:50%;transform:translate(-50%)}.fl-audio{align-items:center;display:inline-flex}.fl-audio-btn{cursor:pointer;background:#0000000f;border:1px solid #0000002e;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:2rem;height:2rem;font-size:.9rem;transition:background .15s;display:flex}.fl-audio-btn:hover,.fl-audio-btn:focus-visible{background:#00000026;outline:2px solid #0006}.fl-audio-btn--playing{background:#0064c81f;border-color:#0064c866}.fl-overlay{z-index:10;position:absolute}.fl-badge{pointer-events:none;border-radius:2px;width:2.4rem;height:1.5rem;display:flex;overflow:hidden;box-shadow:0 1px 4px #00000040}.fl-badge span{flex:1;display:block}.fl-badge--corner{z-index:5;position:absolute;top:.6rem;right:.6rem}.fl-chrome{pointer-events:none;justify-content:center;align-items:center;gap:.75rem;padding:.2rem .5rem;display:flex;position:absolute;bottom:0;left:0;right:0}.fl-chrome>*{pointer-events:auto}.fl-indicator{color:#00000073;-webkit-user-select:none;user-select:none;letter-spacing:.03em;font-family:Georgia,serif;font-size:.75rem}.fl-toc-btn{cursor:pointer;color:#0000008c;background:#00000014;border:1px solid #00000026;border-radius:4px;padding:.15rem .5rem;font-size:.75rem;line-height:1;transition:background .15s}.fl-toc-btn:hover,.fl-toc-btn:focus-visible{background:#0000002e;outline:2px solid #0000004d}.fl-toc{z-index:20;background:#fffdf5f7;border-right:1px solid #d4c9b0;border-radius:4px 0 0 4px;width:min(260px,80%);padding:1rem;position:absolute;top:0;bottom:1.8rem;left:0;overflow-y:auto;box-shadow:4px 0 16px #0000001f}.fl-toc[hidden]{display:none}.fl-toc-heading{text-transform:uppercase;letter-spacing:.08em;color:#555;margin-bottom:.75rem;font-family:Georgia,serif;font-size:.85rem;font-weight:700}.fl-toc-list{flex-direction:column;gap:.1rem;margin:0;padding:0;list-style:none;display:flex}.fl-toc-entry{text-align:left;color:#333;cursor:pointer;background:0 0;border:none;border-radius:3px;width:100%;padding:.35rem .5rem;font-family:Georgia,serif;font-size:.82rem;transition:background .12s}.fl-toc-entry:hover,.fl-toc-entry:focus-visible{background:#00000012;outline:none}.fl-empty{color:#888;justify-content:center;align-items:center;width:100%;height:100%;font-family:Georgia,serif;font-size:.9rem;font-style:italic;display:flex}@media (width<=639px){.fl-spread{max-width:100%}.fl-page-inner{padding:.75rem 1rem 2rem}}