/* rc9 Reader shell. Keep the theme's integration and EPUB styles intact. */
body.fbp [data-reader-dialog]{--fwr-accent:#a61631;--fwr-paper:#fff;--fwr-ink:#252525;--fwr-soft:#f5f2ef;color:var(--fwr-ink);background:var(--fwr-paper)}
body.fbp [data-reader-dialog] [hidden]{display:none!important}
body.fbp [data-reader-dialog] :is(button,a,input,select,summary):focus-visible{outline:3px solid var(--fwr-accent);outline-offset:3px}
body.fbp [data-reader-dialog] :is(button,select,summary){min-height:44px}
body.fbp [data-reader-dialog] .fbp-reader-modal{position:relative;padding-bottom:0}
body.fbp [data-reader-dialog] .fbp-reader-library-view{padding-bottom:155px!important}
body.fbp [data-reader-dialog] .fbp-reader-app-nav:not([hidden]){position:absolute!important;inset:auto 0 0!important;z-index:45;display:flex!important;justify-content:space-around;gap:8px;padding:12px max(12px,env(safe-area-inset-right)) calc(12px + env(safe-area-inset-bottom))!important;border-top:1px solid #ddd;background:var(--fwr-paper);min-height:68px;box-sizing:border-box}
body.fbp [data-reader-dialog] .fbp-reader-app-nav :is(button,a){flex:1;display:flex;align-items:center;justify-content:center;text-decoration:none;text-align:center;border:0;border-radius:24px;padding:8px;color:var(--fwr-ink);background:transparent;font:600 15px/1.3 Arial,sans-serif}
body.fbp [data-reader-dialog] .fbp-reader-app-nav [aria-current]{background:#f5e6e9;color:#8e1028}
body.fbp [data-reader-dialog] .fbp-reader-topbar{background:var(--fwr-paper)!important;color:var(--fwr-ink)!important;min-height:60px}
body.fbp [data-reader-dialog] .fbp-reader-brand{min-width:0;flex:1}
body.fbp [data-reader-dialog] .fbp-reader-brand h2{white-space:nowrap;text-overflow:ellipsis;overflow:hidden;max-width:48vw}
body.fbp [data-reader-dialog] .fbp-reader-topactions{flex-shrink:0;gap:4px}
body.fbp .fbp-reader-reading [data-reader-dialog] .fbp-reader-topactions :is([data-reader-focus],[data-reader-fullscreen],[data-reader-menu-toggle],[data-reader-settings-toggle],[data-reader-contents-toggle]){display:none!important}
body.fbp .fbp-reader-reading [data-reader-dialog] .fbp-reader-library-logo{font-size:0}
body.fbp .fbp-reader-reading [data-reader-dialog] .fbp-reader-library-logo:after{content:'⌄';font:28px Arial}
body.fbp .fbp-reader-reading [data-reader-dialog] .fbp-reader-library-logo img{display:none}
body.fbp [data-reader-dialog] .fwr-player{position:absolute;left:0;right:0;bottom:68px;z-index:44;display:flex;align-items:center;gap:8px;padding:8px 16px;min-height:64px;box-sizing:border-box;background:var(--fwr-paper);border-top:1px solid #ddd;color:var(--fwr-ink)}
body.fbp .fbp-reader-reading:not(.fbp-reader-library-open) [data-reader-dialog] .fwr-player{bottom:0}
body.fbp [data-reader-dialog] .fwr-player-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;border:0;background:transparent;color:inherit;text-align:left;font-weight:700}
body.fbp [data-reader-dialog] .fwr-player :is(button,select){border-radius:24px;padding:8px;font-size:14px;max-width:125px}
body.fbp [data-reader-dialog] .fwr-player-progress{font-size:12px;white-space:nowrap}
body.fbp [data-reader-dialog] :is(.fbp-reader-settings,.fbp-reader-contents,.fbp-reader-book-panel){position:absolute!important;inset:0 0 0 auto!important;width:min(440px,100%)!important;max-width:100%;height:100%!important;max-height:100%!important;overflow:auto!important;z-index:65!important;background:var(--fwr-paper)!important;color:var(--fwr-ink)!important;padding:24px!important;box-sizing:border-box;box-shadow:-12px 0 50px #0002}
body.fbp [data-reader-dialog] .fbp-reader-settings-heading h3{font-size:24px}
body.fbp [data-reader-dialog] .fbp-reader-panel-actions{display:grid;gap:4px}
body.fbp [data-reader-dialog] .fbp-reader-panel-actions button{border:0;border-bottom:1px solid #eee;background:transparent;color:inherit;text-align:left;padding:14px 8px;font-size:16px;border-radius:0}
body.fbp [data-reader-dialog] [data-book-panel-content] label,body.fbp [data-reader-dialog] .fwr-extra-settings label{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;border-bottom:1px solid #ddd;font-size:16px}
body.fbp [data-reader-dialog] input[type=checkbox]{width:24px;height:24px;accent-color:var(--fwr-accent)}
body.fbp [data-reader-dialog] [data-reader-chapter-list]{list-style:none;margin:16px 0;padding:0}
body.fbp [data-reader-dialog] [data-reader-chapter-list] button{width:100%;text-align:left;padding:18px 12px;border:0;border-bottom:1px solid #eee;border-radius:0;background:transparent;color:inherit;font-size:17px}
body.fbp [data-reader-dialog] [data-reader-chapter-list] [aria-current]{border-bottom:3px solid var(--fwr-accent);background:var(--fwr-soft);font-weight:700}
body.fbp [data-reader-dialog] .fwr-store-tools{display:flex;justify-content:flex-end;gap:8px}
body.fbp [data-reader-dialog] .fwr-discovery-search{display:flex;gap:10px;align-items:end;margin:12px 0 24px}
body.fbp [data-reader-dialog] .fwr-discovery-search label{flex:1}
body.fbp [data-reader-dialog] .fwr-discovery-search input{display:block;width:100%;min-height:44px;border-radius:14px;padding:10px;border:1px solid #ccc}
body.fbp [data-reader-dialog] .fwr-collections{display:flex;gap:12px;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:12px;margin:20px 0 32px}
body.fbp [data-reader-dialog] .fwr-collections a{flex:0 0 75%;max-width:440px;min-height:150px;box-sizing:border-box;border-radius:26px;padding:24px;background:linear-gradient(120deg,#501126,#a61631);color:#fff;text-decoration:none;font:700 28px/1.3 Arial,sans-serif;scroll-snap-align:start;display:flex;justify-content:space-between;align-items:center}
body.fbp [data-reader-dialog] .fwr-collections a:nth-child(even){background:linear-gradient(120deg,#173b38,#267464)}
body.fbp [data-reader-dialog] .fwr-shelf-row{display:flex;gap:16px;overflow-x:auto;padding:10px 2px 20px;scroll-snap-type:x proximity}
body.fbp [data-reader-dialog] .fwr-shelf-row> *{flex:0 0 170px;min-width:0;scroll-snap-align:start}
body.fbp [data-reader-dialog] .fwr-shelf-row img{width:100%;height:245px;object-fit:contain;box-shadow:0 5px 12px #0002}
body.fbp [data-reader-dialog] .fwr-discovery-shelf{margin:24px 0}
body.fbp [data-reader-dialog] .fwr-discovery-shelf h3 a{font-size:24px;color:inherit;text-decoration:none}
body.fbp [data-reader-dialog] .fbp-reader-market-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:24px 18px}
body.fbp [data-reader-dialog] .fbp-reader-book-detail .fbp-reader-detail-hero{display:flex!important;flex-direction:column!important;align-items:center!important;background:var(--fwr-paper)!important;color:var(--fwr-ink)!important;padding:24px!important}
body.fbp [data-reader-dialog] .fbp-reader-book-detail .fbp-reader-detail-hero :is(h2,.fbp-reader-detail-author,.fbp-reader-detail-rating,.fbp-reader-detail-series,.fbp-reader-detail-subtitle){color:var(--fwr-ink)!important;text-align:center}
body.fbp [data-reader-dialog] .fbp-reader-detail-cover img{max-width:280px!important;max-height:440px;object-fit:contain;box-shadow:0 8px 20px #0003}
body.fbp [data-reader-dialog] .fbp-reader-detail-info{width:100%;max-width:700px;text-align:center}
body.fbp [data-reader-dialog] .fbp-reader-purchase-card{justify-content:center!important}
body.fbp [data-reader-dialog] .fwr-synopsis{margin:24px 0;padding:16px;border-bottom:1px solid #ddd;font-size:18px}
body.fbp [data-reader-dialog] .fwr-accessibility{padding:24px;border-radius:24px;background:var(--fwr-soft);color:var(--fwr-ink);margin:24px 0}
body.fbp [data-reader-dialog] .fwr-accessibility ul{display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-left:20px}
body.fbp [data-reader-dialog] .fwr-detail-action{position:absolute;z-index:46;bottom:76px;left:20px;right:20px;background:var(--fwr-accent);color:white;border:0;border-radius:30px;min-height:52px;font-size:18px;font-weight:700;box-shadow:0 5px 14px #0003}
body.fbp [data-reader-theme=dark]{--fwr-paper:#202124;--fwr-ink:#f0eee9;--fwr-soft:#303337}
body.fbp [data-reader-theme=sepia]{--fwr-paper:#f8f3e8;--fwr-ink:#3c453a;--fwr-soft:#eee4d2}
body.fbp [data-reader-theme=muted]{--fwr-paper:#e5e7e6;--fwr-ink:#202824;--fwr-soft:#d7dbd8}
@media(max-width:900px){
 body.fbp [data-reader-dialog] :is(.fbp-reader-settings,.fbp-reader-contents,.fbp-reader-book-panel){inset:auto 0 0!important;width:100%!important;height:auto!important;max-height:85%!important;border-radius:28px 28px 0 0!important;padding:28px 20px 24px!important;box-shadow:0 -18px 100px #0005}
 body.fbp [data-reader-dialog] :is(.fbp-reader-settings,.fbp-reader-contents,.fbp-reader-book-panel):before{content:'';display:block;width:44px;height:5px;border-radius:6px;background:#bbb;margin:-14px auto 22px}
 body.fbp [data-reader-dialog] .fbp-reader-market-grid{grid-template-columns:repeat(2,minmax(0,1fr))!important;gap:24px 16px}
 body.fbp [data-reader-dialog] .fbp-reader-market-grid img{height:auto;aspect-ratio:2/3;object-fit:contain}
 body.fbp [data-reader-dialog] .fwr-player{flex-wrap:wrap;gap:4px;padding:6px 12px}
 body.fbp [data-reader-dialog] .fwr-player-title{flex-basis:calc(100% - 90px);max-width:none}
 body.fbp [data-reader-dialog] .fwr-player [data-reader-listen]{max-width:none}
 body.fbp [data-reader-dialog] .fwr-player-progress{margin-left:auto}
 body.fbp [data-reader-dialog] .fbp-reader-choice-theme>div{display:flex;flex-wrap:wrap;gap:8px}
 body.fbp [data-reader-dialog] .fbp-reader-choice-theme label{flex:1 0 28%}
}
/* Essential geometry also makes the shell resilient to theme layout differences. */
body.fbp [data-reader-dialog]{padding:0;border:0;width:min(1200px,100vw);height:90dvh;max-width:100vw;max-height:100dvh;border-radius:20px;overflow:hidden}
body.fbp [data-reader-dialog]::backdrop{background:#0007}
body.fbp [data-reader-dialog] .fbp-reader-modal{display:flex;flex-direction:column;height:100%;overflow:hidden}
body.fbp [data-reader-dialog] .fbp-reader-topbar{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;gap:8px;flex:0 0 auto;box-sizing:border-box;z-index:35}
body.fbp [data-reader-dialog] .fbp-reader-brand{display:flex;align-items:center;gap:12px}
body.fbp [data-reader-dialog] .fbp-reader-brand h2{font:600 18px/1.3 Arial,sans-serif;margin:0}
body.fbp [data-reader-dialog] .fbp-reader-brand p{font-size:12px;margin:0}
body.fbp [data-reader-dialog] .fbp-reader-topactions{display:flex;align-items:center}
body.fbp [data-reader-dialog] .fbp-reader-layout{display:flex;flex:1;min-height:0}
body.fbp [data-reader-dialog] .fbp-reader-main{display:flex;flex-direction:column;flex:1;min-width:0;min-height:0}
body.fbp [data-reader-dialog] .fbp-reader-viewport{position:relative;flex:1;min-height:0;overflow:hidden}
body.fbp [data-reader-dialog] .fbp-reader-frame{width:100%;height:100%;border:0;background:var(--fwr-paper)}
body.fbp [data-reader-dialog] .fbp-reader-library-view{flex:1;min-height:0;overflow:auto;padding:16px 24px;box-sizing:border-box}
body.fbp [data-reader-dialog] .fbp-reader-navigation{display:flex;gap:8px;justify-content:space-between;align-items:center;padding:8px 16px 84px}
body.fbp [data-reader-dialog] .fbp-reader-progress{display:grid;gap:4px;min-width:0;font-size:12px}
body.fbp [data-reader-dialog] .fbp-reader-cover-screen{padding:24px;overflow:auto;height:100%;box-sizing:border-box}
body.fbp [data-reader-dialog] .fbp-reader-btn,body.fbp [data-reader-dialog] .fbp-reader-icon-btn{border:1px solid #ddd;background:var(--fwr-paper);color:var(--fwr-ink);padding:8px 12px;border-radius:24px;cursor:pointer}
body.fbp [data-reader-dialog] .fbp-reader-primary{background:var(--fwr-accent);color:#fff;border-color:var(--fwr-accent)}
body.fbp [data-reader-dialog] .fbp-reader-focus-arrow{position:absolute;top:48%;z-index:20;border:0;background:var(--fwr-paper);color:var(--fwr-ink);border-radius:50%;width:44px;height:44px}
body.fbp [data-reader-dialog] .fbp-reader-focus-arrow.is-prev{left:0}body.fbp [data-reader-dialog] .fbp-reader-focus-arrow.is-next{right:0}
body.fbp [data-reader-dialog] .fbp-reader-running-title{display:none}
body.fbp [data-reader-dialog] .fbp-reader-folio{position:absolute;bottom:8px;left:48px;right:48px;font-size:12px;text-align:center;pointer-events:none}
body.fbp [data-reader-dialog] .fbp-reader-chapterbar{display:none}
body.fbp [data-reader-dialog] .fbp-reader-panel-backdrop{position:absolute;inset:0;background:#0005;border:0;z-index:60}
body.fbp [data-reader-dialog] .fbp-reader-panel-book{display:flex;align-items:center;gap:16px;margin:16px 0}
body.fbp [data-reader-dialog] .fbp-reader-panel-book img{width:44px;height:64px;object-fit:contain}
body.fbp [data-reader-dialog] .fbp-reader-choice{border:0;margin:16px 0;padding:8px 0}
body.fbp [data-reader-dialog] .fbp-reader-choice label{display:inline-flex;align-items:center;padding:8px;min-height:44px}
body.fbp [data-reader-dialog] .fbp-reader-choice-theme label:has(:checked){outline:2px solid var(--fwr-accent);border-radius:20px}
body.fbp [data-reader-dialog] .fbp-reader-choice span{display:inline-flex;gap:6px;align-items:center}
body.fbp [data-reader-dialog] .fbp-reader-size input{width:80%}
@media(max-width:900px){body.fbp [data-reader-dialog]{width:100vw;height:100dvh;border-radius:0;max-height:100dvh}body.fbp [data-reader-dialog] .fbp-reader-topactions [data-reader-fullscreen]{display:none}body.fbp [data-reader-dialog] .fbp-reader-navigation{padding-bottom:110px}body.fbp [data-reader-dialog] .fbp-reader-navigation>button{font-size:12px;padding:6px}body.fbp [data-reader-dialog] .fbp-reader-topactions span:not(.fbp-reader-aa){display:none}}
body.fbp [data-reader-dialog] [data-reader-quick-bookmark],body.fbp [data-reader-dialog] [data-reader-book-options]{width:44px;height:44px;font-size:24px;flex:0 0 44px}
body.fbp [data-reader-dialog] .fbp-reader-book-panel [data-book-panel-content]{padding-bottom:24px}
body.fbp [data-reader-dialog] .fbp-reader-book-panel [data-book-panel-content]:not(:empty){border-top:2px solid var(--fwr-accent);margin-top:16px;padding-top:20px}
body.fbp [data-reader-dialog]{font-family:Arial,sans-serif}
body.fbp .fbp-epub-reader[data-reader-theme=dark] [data-reader-dialog]{--fwr-paper:#202124;--fwr-ink:#f0eee9;--fwr-soft:#303337}
body.fbp .fbp-epub-reader[data-reader-theme=sepia] [data-reader-dialog]{--fwr-paper:#f8f3e8;--fwr-ink:#3c453a;--fwr-soft:#eee4d2}
body.fbp .fbp-epub-reader[data-reader-theme=muted] [data-reader-dialog]{--fwr-paper:#e5e7e6;--fwr-ink:#202824;--fwr-soft:#d7dbd8}
body.fbp .fwr-has-active-book [data-reader-dialog] .fwr-detail-action{bottom:180px}
body.fbp [data-reader-dialog].fbp-reader-book-details-open [data-reader-library-content]{padding-bottom:100px!important}
body.fbp .fwr-has-active-book [data-reader-dialog].fbp-reader-book-details-open [data-reader-library-content]{padding-bottom:200px!important}
body.fbp [data-reader-dialog] .fwr-player-reveal{position:absolute;bottom:12px;right:16px;z-index:44;background:var(--fwr-paper);color:var(--fwr-ink);border:1px solid currentColor;border-radius:24px;padding:8px 16px}