.uploader{display:flex;flex-direction:column;align-items:center;gap:12px;padding:48px 32px;border:3px dashed #c4b5fd;border-radius:24px;background:#faf5ff;transition:border-color .2s,background .2s;cursor:pointer;max-width:480px;margin:0 auto}.uploader--drag{border-color:#7c3aed;background:#ede9fe}.uploader__icon{font-size:64px}.uploader__title{font-size:22px;font-weight:700;color:#4c1d95;margin:0}.uploader__subtitle{font-size:14px;color:#7c3aed;margin:0}.uploader__button{display:inline-block;padding:12px 28px;background:#7c3aed;color:#fff;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:background .2s}.uploader__button:hover{background:#6d28d9}.uploader__error{color:#dc2626;font-size:14px;margin:0}.progress-container{display:flex;flex-direction:column;align-items:center;gap:16px;max-width:400px;margin:0 auto}.progress-icon{font-size:56px;animation:pulse 2s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.15)}}.progress-label{font-size:18px;font-weight:600;color:#4c1d95;margin:0}.progress-bar{width:100%;height:16px;background:#ede9fe;border-radius:8px;overflow:hidden}.progress-bar__fill{height:100%;background:linear-gradient(90deg,#7c3aed,#c084fc);border-radius:8px;transition:width .5s ease}.progress-percent{font-size:14px;color:#7c3aed;margin:0}.progress-error{color:#dc2626;font-size:14px;margin:0}.book-container{position:relative;width:100%;max-width:900px;margin:0 auto;perspective:1200px}.book-page{width:100%;min-height:520px;background:#fff;border-radius:8px 16px 16px 8px;box-shadow:-4px 0 8px #0000001a,4px 4px 16px #00000026;transform-origin:left center;transform-style:preserve-3d;transition:box-shadow .3s}@keyframes flipNext{0%{transform:rotateY(0)}50%{transform:rotateY(-90deg);box-shadow:0 8px 40px #0000004d}to{transform:rotateY(0)}}@keyframes flipPrev{0%{transform:rotateY(0)}50%{transform:rotateY(90deg);box-shadow:0 8px 40px #0000004d}to{transform:rotateY(0)}}.book-page--flipping-next{animation:flipNext .5s cubic-bezier(.4,0,.2,1) forwards}.book-page--flipping-prev{animation:flipPrev .5s cubic-bezier(.4,0,.2,1) forwards}.book-nav{position:absolute;top:50%;transform:translateY(-50%);background:#7c3aedd9;color:#fff;border:none;border-radius:50%;width:44px;height:44px;font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,opacity .2s;z-index:10}.book-nav:disabled{opacity:.3;cursor:default}.book-nav--prev{left:-22px}.book-nav--next{right:-22px}.book-indicator{text-align:center;margin-top:12px;font-size:14px;color:#7c3aed}.word-highlight{font-size:18px;line-height:1.8;color:#1e1b4b;margin:0}.word-highlight__word{display:inline;border-radius:4px;transition:background .1s}.word-highlight__word--active{background:#fde68a;color:#78350f;font-weight:700}.page-content{display:grid;grid-template-columns:1fr 1fr;gap:24px;height:100%;padding:24px;box-sizing:border-box}@media (max-width: 600px){.page-content{grid-template-columns:1fr;grid-template-rows:auto 1fr}}.page-content__illustration{display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:12px}.page-content__illustration img{width:100%;height:100%;object-fit:cover;border-radius:12px}.page-content__text{display:flex;align-items:center;overflow-y:auto;padding:8px}.page-content__plain{font-size:18px;line-height:1.8;color:#1e1b4b;margin:0}.book-viewer{display:flex;flex-direction:column;align-items:center;gap:20px;padding:24px 48px}.book-viewer__title{font-size:28px;font-weight:800;color:#4c1d95;margin:0;text-align:center}.book-viewer__controls{display:flex;align-items:center;gap:16px}.book-viewer__play{font-size:32px;background:#7c3aed;color:#fff;border:none;border-radius:50%;width:60px;height:60px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .1s}.book-viewer__play:hover{background:#6d28d9;transform:scale(1.05)}*{box-sizing:border-box}body{margin:0;font-family:Nunito,Segoe UI,system-ui,sans-serif;background:#faf5ff;color:#1e1b4b;min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:#4c1d95;color:#fff}.app-header__logo{font-size:22px;font-weight:800;letter-spacing:-.5px}.app-header__back{background:transparent;border:2px solid rgba(255,255,255,.5);color:#fff;padding:6px 16px;border-radius:8px;font-size:14px;cursor:pointer;transition:background .2s}.app-header__back:hover{background:#ffffff26}.app-main{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 16px}.app-hero{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;max-width:560px;width:100%}.app-hero__title{font-size:36px;font-weight:800;color:#4c1d95;margin:0;line-height:1.2}.app-hero__subtitle{font-size:18px;color:#6d28d9;margin:0}