@charset "UTF-8";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body,#root{width:100%;height:100%;height:100dvh;overflow:hidden;background-color:#0b0805;color:#fef08a;font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;user-select:none;-webkit-user-select:none}.app-container{position:relative;width:100vw;height:100vh;height:100dvh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;background:radial-gradient(circle at 50% 50%,#271c12,#150f09,#080604)}.ambient-light{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:85vw;height:75vh;background:radial-gradient(ellipse at center,rgba(251,191,36,.14) 0%,rgba(245,158,11,.04) 50%,transparent 75%);pointer-events:none;z-index:0;filter:blur(50px)}.music-toggle-btn{position:absolute;top:18px;right:18px;width:40px;height:40px;border-radius:50%;background:#18120ca6;border:1px solid rgba(250,204,21,.28);color:#fef08a;display:flex;justify-content:center;align-items:center;font-size:1.1rem;cursor:pointer;z-index:50;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);transition:all .3s ease;box-shadow:0 4px 14px #00000080}.music-toggle-btn:hover{background:#261c12d9;border-color:#facc1599;transform:scale(1.08)}.music-toggle-btn.is-active{animation:pulseGlow 2.5s infinite}@keyframes pulseGlow{0%,to{box-shadow:0 0 10px #facc1540}50%{box-shadow:0 0 20px #facc158c}}.book-stage{position:relative;z-index:5;display:flex;justify-content:center;align-items:center;width:90vw;max-width:1180px;height:76vh;max-height:710px;padding:10px 0}.book-container-box{width:100%;height:100%;display:flex;justify-content:center;align-items:center;position:relative}.book-stage:after{content:"";position:absolute;bottom:-6px;left:50%;transform:translate(-50%);width:78%;max-width:980px;height:42px;background:radial-gradient(ellipse at center,rgba(0,0,0,.85) 0%,rgba(0,0,0,.45) 45%,transparent 75%);filter:blur(18px);pointer-events:none;z-index:1}.stf__parent{position:relative;display:block;box-sizing:border-box;transform:translateZ(0);-ms-touch-action:pan-y;touch-action:pan-y;margin:0 auto}.stf__wrapper{position:relative;width:100%!important;height:100%!important;box-sizing:border-box}.stf__parent canvas{position:absolute;width:100%;height:100%;left:0;top:0;pointer-events:none}.stf__block{position:absolute;width:100%!important;height:100%!important;box-sizing:border-box;perspective:2000px}.stf__item{display:none;position:absolute;transform-style:preserve-3d}.stf__outerShadow,.stf__innerShadow,.stf__hardShadow,.stf__hardInnerShadow{position:absolute;left:0;top:0;pointer-events:none}.book-wrapper{position:relative;z-index:2;cursor:grab;transition:transform .65s cubic-bezier(.25,1,.5,1);will-change:transform}.book-wrapper:active{cursor:grabbing}.book-wrapper.is-cover{transform:translate(-25%)}.book-wrapper.is-back-cover{transform:translate(25%)}.book-wrapper.is-open{transform:translate(0)}.page{background-color:#1a1612;overflow:hidden;box-shadow:0 0 22px #00000047;width:100%;height:100%}.page-content{width:100%;height:100%;display:flex;justify-content:center;align-items:center;position:relative;background-color:#1a1612;overflow:hidden}.page-content img{width:100%;height:100%;object-fit:fill;display:block;-webkit-user-select:none;user-select:none;-webkit-user-drag:none}.page:nth-child(2n):after{content:"";position:absolute;top:0;right:0;width:22px;height:100%;background:linear-gradient(to left,rgba(0,0,0,.25) 0%,transparent 100%);pointer-events:none}.page:nth-child(odd):after{content:"";position:absolute;top:0;left:0;width:22px;height:100%;background:linear-gradient(to right,rgba(0,0,0,.25) 0%,transparent 100%);pointer-events:none}.page-cover-top{border-radius:4px 0 0 4px}.page-cover-bottom{border-radius:0 4px 4px 0}.loading-screen{position:fixed;top:0;right:0;bottom:0;left:0;background:#120e0a;display:flex;justify-content:center;align-items:center;z-index:100;transition:opacity .5s ease}.loading-spinner{width:44px;height:44px;border:3px solid rgba(250,204,21,.15);border-top-color:#facc15;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.book-stage{width:95vw;height:84dvh;max-height:none;padding:0}.book-wrapper.is-cover,.book-wrapper.is-back-cover,.book-wrapper.is-open{transform:none!important}.music-toggle-btn{top:12px;right:12px;width:36px;height:36px;font-size:.95rem}}