*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{color:#c8d4e8;background:#050d1a;height:100%;font-family:Crimson Pro,Georgia,serif}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-track{background:#050d1a}::-webkit-scrollbar-thumb{background:#c8a84b44;border-radius:2px}a{color:inherit;text-decoration:none}.toc-item{cursor:pointer;border-left:2px solid #0000;transition:all .2s}.toc-item:hover{background:#1e508c40;border-left-color:#3a7bd5}.toc-item.active{background:#c8a84b14;border-left-color:#c8a84b}.nav-btn{color:#c8a84b;letter-spacing:.1em;cursor:pointer;text-transform:uppercase;background:0 0;border:1px solid #c8a84b44;font-family:Orbitron,monospace;transition:all .2s}.nav-btn:hover{background:#c8a84b1a;border-color:#c8a84b}.nav-btn:disabled{opacity:.2;cursor:default;pointer-events:none}.lang-btn{color:#3a7bd5;letter-spacing:.12em;cursor:pointer;background:0 0;border:1px solid #0000;font-family:Orbitron,monospace;transition:all .2s}.lang-btn.active{color:#e8edf4;border-color:#3a7bd5}.lang-btn:hover{border-color:#3a7bd544}.progress-bar{background:linear-gradient(90deg,#3a7bd5,#c8a84b);height:2px;transition:width .5s}.chapter-body p{margin-bottom:1.6em}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.chapter-body h1,.chapter-body h2,.chapter-body h3{color:#c8a84b;letter-spacing:.1em;margin:2em 0 .8em;font-family:Orbitron,monospace;font-size:clamp(13px,1.1vw,19px);font-weight:600}.chapter-body em{color:#9ab0cc;font-style:italic}.chapter-body strong{color:#e8edf4}.chapter-body hr{border:none;border-top:1px solid #3a7bd522;margin:2em 0}