/* Flipbook viewer (online reader + password-protected HTML file). Everything is prefixed fb- so the book's own CSS is untouched. */
html,body{height:100%}
body.fb-body{margin:0;overflow:hidden;background:#2a2f45;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none}
.fb-top{position:fixed;left:0;right:0;top:0;height:52px;display:flex;align-items:center;gap:8px;padding:0 10px;background:#14182b;color:#fff;font:500 14px/1.2 "Noto Sans Devanagari",Hind,"Hind Vadodara",system-ui,sans-serif;z-index:30;box-shadow:0 2px 10px rgba(0,0,0,.35)}
.fb-top a,.fb-top button,.fb-top select{color:#fff;background:#262c4a;border:1px solid #3a4272;border-radius:8px;padding:7px 10px;font:inherit;text-decoration:none;cursor:pointer;white-space:nowrap}
.fb-top a:hover,.fb-top button:hover{background:#323a63}
.fb-top .fb-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
.fb-top .fb-buy{background:#e8590c;border-color:#e8590c}
.fb-top select{max-width:170px}
.fb-stage{position:fixed;left:0;right:0;top:52px;bottom:48px;display:flex;align-items:center;justify-content:center;perspective:2400px}
.fb-book{position:relative}
.fb-slot,.fb-face{position:absolute;top:0;overflow:hidden;background:#fff;box-shadow:0 6px 22px rgba(0,0,0,.35)}
.fb-slot .page,.fb-face .page{width:100%!important;height:100%!important;aspect-ratio:auto!important;margin:0!important}
/* paragraphs and list items justified (covers, centred and table text left as the book has them) */
.fb-book .page:not(.cover):not(.fb-lock-page) .pg :is(p,li):not([style*="text-align"]):not(.sub):not(.fo *):not(figcaption):not(td *):not(th *):not(.toc li){text-align:justify;text-justify:inter-word}
.fb-slot.fb-l::after,.fb-face.fb-l::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(270deg,rgba(0,0,0,.18),rgba(0,0,0,0) 8%)}
.fb-slot.fb-r::after,.fb-face.fb-r::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.18),rgba(0,0,0,0) 8%)}
.fb-leaf{position:absolute;top:0;transform-style:preserve-3d;z-index:5;transition:transform .65s cubic-bezier(.35,.1,.25,1)}
.fb-leaf .fb-face{left:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.fb-leaf .fb-back{transform:rotateY(180deg)}
.fb-wm{position:absolute;inset:0;pointer-events:none;z-index:4;overflow:hidden;opacity:.11;color:#14182b;font:600 13px/1 system-ui,sans-serif}
.fb-wm span{position:absolute;white-space:nowrap;transform:rotate(-28deg)}
.fb-bottom{position:fixed;left:0;right:0;bottom:0;height:48px;display:flex;align-items:center;justify-content:center;gap:14px;color:#c9cfe8;font:500 14px system-ui,sans-serif;z-index:30}
.fb-bottom button{width:44px;height:36px;border-radius:10px;border:0;background:#e8590c;color:#fff;font-size:18px;cursor:pointer}
.fb-bottom button:disabled{opacity:.35;cursor:default}
.fb-modal{position:fixed;inset:0;z-index:50;display:flex;align-items:center;justify-content:center;background:rgba(10,12,24,.72);padding:16px}
.fb-modal[hidden]{display:none}
.fb-box{width:min(100%,380px);background:#fff;color:#14182b;border-radius:16px;padding:22px;font:15px/1.5 "Noto Sans Devanagari",Hind,"Hind Vadodara",system-ui,sans-serif;box-shadow:0 20px 60px rgba(0,0,0,.4)}
.fb-box h3{margin:0 0 6px;font-size:19px}
.fb-box p{margin:0 0 12px;color:#4b5563;font-size:14px}
.fb-box label{display:block;margin:0 0 10px;font-size:13px;font-weight:600}
.fb-box input{display:block;width:100%;box-sizing:border-box;margin-top:4px;padding:10px 12px;border:1px solid #d1d5db;border-radius:10px;font:inherit;-webkit-user-select:text;user-select:text}
.fb-box .fb-go{width:100%;padding:12px;border:0;border-radius:10px;background:#e8590c;color:#fff;font:700 15px/1 inherit;cursor:pointer;margin-top:4px}
.fb-box .fb-x{float:right;border:0;background:none;font-size:20px;cursor:pointer;color:#6b7280}
.fb-err{color:#c92a2a;font-size:13px;margin:6px 0 0}
/* lock page (a chapter that is not bought yet) */
.fb-lock{position:absolute;inset:0;display:flex;flex-direction:column;justify-content:center;gap:2.6cqw;padding:8cqw;background:#14182b;color:#fff;text-align:center;font-family:"Noto Sans Devanagari",Hind,sans-serif}
.fb-lock .fb-ic{font-size:14cqw}
.fb-lock h4{margin:0;font:700 6.2cqw/1.25 "Noto Sans Devanagari",Hind,sans-serif;color:#f5a524}
.fb-lock p{margin:0;font-size:3.8cqw;color:#c9cfe8}
.fb-lock button{display:block;width:100%;padding:3.4cqw;border-radius:2.6cqw;border:0;font:700 4.2cqw/1.2 inherit;cursor:pointer}
.fb-lock .fb-b1{background:#e8590c;color:#fff}
.fb-lock .fb-b2{background:#f5a524;color:#14182b}
.fb-lock .fb-b3{background:transparent;color:#c9cfe8;border:1px solid #3a4272}
.fb-lock-page{container-type:inline-size;position:relative}
.fb-gate{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#14182b;z-index:60;padding:16px}
@media (max-width:560px){.fb-top{gap:5px;padding:0 6px}.fb-top a,.fb-top button,.fb-top select{padding:6px 7px;font-size:12.5px}.fb-top select{max-width:110px}.fb-hide-s{display:none}}
@media print{body *{display:none!important}body::after{content:"Printing is disabled";display:block}}