.book-fullscreen{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000eb;display:flex;align-items:center;justify-content:center;gap:16px;z-index:1200}.book-center-column{display:flex;flex-direction:column;align-items:center;max-height:95vh;overflow:hidden;flex-shrink:1;min-width:0}.book-container{width:min(78vw,1000px);flex-shrink:0;display:flex;align-items:center;justify-content:center}.book-page{background-color:#fff8e7;overflow:hidden}.book-page--cover{background-color:#2c1810;display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative}.book-page--cover img{width:100%;height:100%;object-fit:cover;position:absolute;top:0;right:0;bottom:0;left:0}.book-page--spread{position:relative;overflow:hidden;isolation:isolate}.spread-image-wrapper{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden;clip-path:inset(0);-webkit-clip-path:inset(0);transform:translateZ(0)}.spread-img{position:absolute;top:50%;width:200%;height:100%;max-width:none;max-height:100%;object-fit:cover;transform:translate(-50%,-50%);clip-path:inset(0);-webkit-clip-path:inset(0)}.spread-img--left{left:100%}.spread-img--right{left:0%}.book-page--teaser{position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden;background-color:#2c1810}.teaser-spread{position:absolute;top:0;right:0;bottom:0;left:0;display:flex}.teaser-spread-half{position:relative;width:50%;height:100%;overflow:hidden}.teaser-spread-blur{position:absolute;top:-2.5%;right:-2.5%;bottom:-2.5%;left:-2.5%;width:105%;height:105%;transform:translateZ(0) scale(1.05);transform-origin:center center;backface-visibility:hidden;filter:blur(30px);will-change:filter}.teaser-spread-img{position:absolute;top:50%;width:200%;height:100%;max-width:none;max-height:100%;object-fit:cover;transform:translate(-50%,-50%)}.teaser-spread-img--left{left:100%}.teaser-spread-img--right{left:0}.teaser-spread-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-color:#0003;pointer-events:none;z-index:1}.teaser-spine{position:absolute;top:0;bottom:0;width:40px;pointer-events:none;z-index:9999;background:transparent}.teaser-spine--left{right:0;box-shadow:inset -.87px 0 .7px -.42px #00000040,inset -2.23px 0 1.78px -.83px #00000040,inset -4.47px 0 3.57px -1.25px #00000040,inset -8.47px 0 6.77px -1.67px #00000040,inset -16.83px 0 13.46px -2.08px #00000040,inset -37px 0 29.6px -2.5px #00000040}.teaser-spine--right{left:0;box-shadow:inset .87px 0 .7px -.42px #00000040,inset 2.23px 0 1.78px -.83px #00000040,inset 4.47px 0 3.57px -1.25px #00000040,inset 8.47px 0 6.77px -1.67px #00000040,inset 16.83px 0 13.46px -2.08px #00000040,inset 37px 0 29.6px -2.5px #00000040}.teaser-content{position:relative;z-index:101;display:flex;flex-direction:column;align-items:center;gap:32px;text-align:center;padding:0 24px;max-width:550px;isolation:isolate;transform:translateZ(0);backface-visibility:hidden}.book-page--teaser .teaser-content h2{color:#fff;font-family:serif;font-weight:700;font-size:1.25rem;line-height:1.5;text-shadow:0 2px 8px rgba(0,0,0,.7);margin:0}.teaser-cta{background-color:#fff!important;color:#000!important;padding:14px 40px!important;border-radius:9999px!important;font-weight:700!important;font-size:1rem!important;border:none!important;box-shadow:0 4px 12px #0000004d!important;letter-spacing:.02em!important}.teaser-cta:hover{background-color:#ffffffeb!important}.book-page--back{background:linear-gradient(135deg,#3c2415,#2c1810);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;color:#d4a96a}.book-page--back .back-title{font-family:serif;font-size:1.3rem;font-weight:700;text-align:center}.book-page--back .back-subtitle{font-size:.85rem;opacity:.7;text-align:center;max-width:80%}.book-text-area{position:fixed;bottom:52px;left:50%;transform:translate(-50%);width:min(78vw,1000px);max-height:22vh;overflow-y:auto;padding:12px 24px 8px;color:#ffffffe0;font-size:.92rem;line-height:1.7;text-align:center;z-index:1201}.book-text-content{margin:0;white-space:pre-wrap}.book-audio-area{margin-top:8px;display:flex;justify-content:center;align-items:center}.book-nav{z-index:10;width:48px;height:48px;border-radius:50%;border:none;background:#ffffff26;color:#ffffffd9;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s,transform .15s;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);flex-shrink:0}.book-nav:hover:not(:disabled){background:#ffffff4d;transform:scale(1.08)}.book-nav:disabled{opacity:.2;cursor:default}.book-top-bar{position:fixed;top:16px;right:16px;z-index:1210;display:flex;align-items:center;gap:8px}.book-page-indicator{position:fixed;bottom:12px;left:50%;transform:translate(-50%);z-index:1210;color:#ffffff80;font-size:.8rem}.book-skeleton{width:100%;height:100%;background:linear-gradient(135deg,#e8e0d0,#f5eee0,#e8e0d0);display:flex;align-items:center;justify-content:center;color:#8b6914;opacity:.5;font-size:.9rem}@media (max-width: 700px){.book-fullscreen{gap:8px}.book-container{width:calc(100vw - 112px)}.book-text-area{width:calc(100vw - 112px);padding:10px 14px 6px;font-size:.82rem}.book-nav{width:40px;height:40px}}