*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font-serif:"Cormorant Garamond", "Georgia", serif;--page-bg:#1b1a1d;--page-bg-warm:#1b1a1d;--page-bg-left:#1b1a1d;--page-text:#6b6763;--page-text-muted:#7a6a5a;--page-accent:#b4825a66;--screen-bg:#524f4f;--book-shadow:0 50px 100px #000000bf, 0 25px 50px #00000080;--page-corner-radius:16px}html,body{width:100%;height:100%;overflow:hidden}body{background-color:var(--screen-bg);color:var(--page-text);font-family:var(--font-serif);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.book-wrapper{justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:relative}.book-wrapper:before{content:"";pointer-events:none;background:radial-gradient(55% 45%,#a078500f 0%,#0000 70%);position:absolute;inset:0}.page{background-color:var(--page-bg);-webkit-user-select:none;user-select:none;border-radius:0 var(--page-corner-radius) var(--page-corner-radius) 0;width:100%;height:100%;position:relative;overflow:hidden}.page--left{background-color:var(--page-bg-left);border-radius:var(--page-corner-radius) 0 0 var(--page-corner-radius)}.page--calligraphy{--page-bg:#f3e8dc;--page-bg-left:#f3e8dc;--page-text:#3a2f27;--page-text-muted:#8b7a6b;--page-accent:#8c644647}.page--calligraphy.page,.page--calligraphy .page{background-color:var(--page-bg);background-image:radial-gradient(80% 70%,#a06e500f 0%,#0000 72%),radial-gradient(120% 100%,#ffffff24 0%,#0000 78%)}.page--calligraphy.page--left,.page--calligraphy .page--left{background-color:var(--page-bg-left);background-image:radial-gradient(80% 70%,#a06e500f 0%,#0000 72%),radial-gradient(120% 100%,#ffffff24 0%,#0000 78%)}.page-title-spread{font-family:var(--font-serif);color:var(--page-text);letter-spacing:-.01em;max-width:18ch;font-size:clamp(2rem,3.2vw,3rem);font-style:italic;font-weight:300;line-height:1.15}.page-title{font-family:var(--font-serif);color:var(--page-text);font-size:clamp(1.4rem,2.2vw,1.9rem);font-style:italic;font-weight:300;line-height:1.3}.page-subtitle{font-family:var(--font-serif);color:var(--page-text-muted);letter-spacing:.1em;font-size:clamp(.8rem,1.2vw,.95rem);font-weight:300}.page-body{font-family:var(--font-serif);color:var(--page-text);max-width:32ch;font-size:clamp(1rem,1.5vw,1.2rem);font-weight:300;line-height:1.9}.page-number{font-family:var(--font-serif);letter-spacing:.25em;color:var(--page-text-muted);opacity:.35;font-size:.65rem;position:absolute;bottom:2rem}.page-number--left{left:2.5rem}.page-number--right{right:2.5rem}.page-rule{background:var(--page-accent);width:2.5rem;height:1px;margin-top:1.4rem}@keyframes undoCodeFloat{0%{transform:translateY(0)}to{transform:translateY(-680px)}}@keyframes undoKeyPulse{0%,to{box-shadow:0 0 6px #d4a8208c,0 0 14px #d4a82040,inset 0 1px #ffffff80}50%{box-shadow:0 0 16px #d4a820f2,0 0 32px #d4a8208c,inset 0 1px #ffffff80}}@keyframes book3VarietyDanmakuScroll{0%{transform:translate(0)}to{transform:translate(-50%)}}.book3-variety-dm-track{pointer-events:none;height:1.35em;position:absolute;left:0;right:0;overflow:hidden}.book3-variety-marquee{will-change:transform;width:max-content;animation:book3VarietyDanmakuScroll var(--book3-dm-duration,12s) linear infinite;animation-delay:var(--book3-dm-delay,0s);flex-direction:row;display:inline-flex}.book3-variety-marquee>span{white-space:nowrap;flex:none;padding-right:2.75rem}::-webkit-scrollbar{display:none}::selection{background:#b4825a26}@keyframes atlas-twinkle{0%,to{opacity:.18;transform:scale(.85)}50%{opacity:.85;transform:scale(1.05)}}@keyframes atlas-star-flow{0%{transform:translate(-50%,-50%)translate(0)}to{transform:translate(-50%, -50%) translate(var(--fx), var(--fy))}}@keyframes atlas-drift{0%{opacity:0;transform:translate(-50%,-50%)translate(-22%,18%)}10%{opacity:.72}90%{opacity:.48}to{transform:translate(-50%, -50%) translate(var(--mx), var(--my));opacity:0}}@keyframes atlas-lines-pan{0%{transform:translate(0)}50%{transform:translate(-3.2%,2.2%)}to{transform:translate(0)}}