:root{
  --brand:#6A248F;
  --brand-dark:#3A124F;
  --paper:#FFF8E8;
}
*{box-sizing:border-box}
body{font-family:Georgia,'Times New Roman',serif;background:#f4f7fb;color:#222;min-height:100vh}
.site-header{background:linear-gradient(135deg,var(--brand),#2A0D3E)}
.footer{background:#17212b}
.hero-card{border:0;border-radius:22px;box-shadow:0 18px 45px rgba(0,0,0,.1)}
.book-shell{max-width:1120px;margin:0 auto;padding:20px;border-radius:24px;background:linear-gradient(135deg,#e8eef4,#fff);box-shadow:0 20px 60px rgba(0,0,0,.18)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;justify-content:center;margin:18px 0}.toolbar .page-jump{width:auto;min-width:165px}
.flipbook-stage{position:relative;perspective:2200px;margin:0 auto;width:min(100%,980px);height:620px;display:flex;align-items:center;justify-content:center}
.flipbook{position:relative;width:900px;height:580px;display:flex;filter:drop-shadow(0 15px 18px rgba(0,0,0,.25))}
.page{position:absolute;top:0;width:50%;height:100%;background:var(--paper);border:1px solid #d8d0b8;overflow:hidden;transition:transform .8s ease,box-shadow .8s ease;backface-visibility:hidden}
.page.left{left:0;border-radius:16px 0 0 16px;box-shadow:inset -18px 0 30px rgba(0,0,0,.06)}
.page.right{right:0;border-radius:0 16px 16px 0;transform-origin:left center;box-shadow:inset 18px 0 30px rgba(0,0,0,.06);z-index:4}
.page.turning{transform:rotateY(-180deg);box-shadow:0 20px 35px rgba(0,0,0,.35)}
.page-content{height:100%;padding:36px 34px;position:relative;display:flex;flex-direction:column;justify-content:space-between}
.page-content h2{font-size:2rem;color:var(--brand-dark);margin-bottom:16px}
.page-content p,.page-content li{font-size:1.07rem;line-height:1.65}
.page-number{position:absolute;bottom:16px;font-size:.9rem;color:#777}.left .page-number{left:28px}.right .page-number{right:28px}
.corner{position:absolute;width:72px;height:72px;cursor:pointer;z-index:7;background:linear-gradient(135deg,transparent 50%,rgba(0,0,0,.08) 51%,rgba(255,255,255,.85));transition:all .25s ease;border:0}.corner.next,.corner.prev{bottom:0}.corner.top-next,.corner.top-prev{top:0;bottom:auto}.corner.next{right:0;border-radius:0 0 16px 0}.corner.prev{left:0;transform:scaleX(-1);border-radius:0 0 0 16px}.corner.top-next{right:0;transform:scaleY(-1);border-radius:0 16px 0 0}.corner.top-prev{left:0;transform:scale(-1,-1);border-radius:16px 0 0 0}
.corner:hover{width:108px;height:108px;background:linear-gradient(135deg,transparent 50%,rgba(0,0,0,.16) 51%,rgba(255,255,255,.95))}
.cover-page{background:linear-gradient(135deg,#2A0D3E,var(--brand));color:#fff}.cover-page h2{color:#fff;font-size:2.45rem}.cover-page p{font-size:1.2rem}.badge-soft{background:rgba(255,255,255,.2);border:1px solid rgba(255,255,255,.35);padding:8px 12px;border-radius:30px;display:inline-block}
.book-list .card{border:0;border-radius:18px;box-shadow:0 10px 30px rgba(0,0,0,.08)}.bookstore-strip{display:flex;gap:14px;overflow-x:auto;padding:6px 3px 16px}.ebook-card{min-width:210px;border:0;border-radius:18px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.08);cursor:pointer;transition:transform .2s ease,box-shadow .2s ease}.ebook-card:hover,.ebook-card.active{transform:translateY(-3px);box-shadow:0 14px 38px rgba(0,0,0,.15)}.ebook-cover{height:125px;border-radius:18px 18px 0 0;background:linear-gradient(135deg,var(--brand),#2A0D3E);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:16px;font-weight:bold}.ebook-card:nth-child(2) .ebook-cover{background:linear-gradient(135deg,#6f42c1,#243b55)}.ebook-card:nth-child(3) .ebook-cover{background:linear-gradient(135deg,#198754,#123524)}
.form-panel{background:#fff;border-radius:18px;padding:24px;box-shadow:0 12px 35px rgba(0,0,0,.08)}
.status-box{display:none;border-radius:10px;padding:12px;margin-top:12px}
.status-ok{background:#e8fff0;border:1px solid #9be6b1}.status-bad{background:#fff0f0;border:1px solid #f3aaaa}
@media(max-width:900px){.flipbook-stage{height:560px}.flipbook{width:100%;height:520px}.page-content{padding:24px 20px}.page-content h2{font-size:1.55rem}.page-content p,.page-content li{font-size:.95rem}}
@media(max-width:620px){.flipbook-stage{height:auto}.flipbook{height:520px}.page.left{display:none}.page.right{width:100%;left:0;right:auto;border-radius:16px}.corner.prev{left:0}.corner.next{right:0}}

.flipbook-slider{margin:18px auto 4px;width:min(100%,980px);position:relative;padding:0 54px 10px}.slider-window{overflow-x:auto;scroll-behavior:smooth;padding:10px 2px 14px}.slider-thumbs{display:flex;gap:12px;align-items:stretch}.slider-thumb{min-width:112px;max-width:112px;height:82px;background:#fff;border:2px solid transparent;border-radius:8px;box-shadow:0 8px 18px rgba(0,0,0,.13);overflow:hidden;cursor:pointer;position:relative;transition:transform .2s ease,border-color .2s ease}.slider-thumb:hover{transform:translateY(-2px)}.slider-thumb.active{border-color:#dc3545}.slider-thumb .mini-page{font-family:Arial,Helvetica,sans-serif;transform:scale(.25);transform-origin:top left;width:400%;height:400%;padding:16px;background:#fff;color:#222;overflow:hidden}.slider-thumb .mini-page h2{font-size:1.6rem;margin:0 0 10px;color:var(--brand-dark)}.slider-thumb .mini-page p,.slider-thumb .mini-page li{font-size:.95rem;line-height:1.35}.slider-thumb .mini-page .page-number{display:none}.slider-thumb-label{position:absolute;left:0;right:0;bottom:0;background:rgba(0,0,0,.65);color:#fff;font-size:.7rem;text-align:center;padding:2px 3px}.slider-nav{position:absolute;top:26px;width:38px;height:50px;border:0;border-radius:10px;background:#fff;color:#17212b;box-shadow:0 8px 18px rgba(0,0,0,.16);font-size:2.2rem;line-height:1;z-index:5}.slider-prev{left:6px}.slider-next{right:6px}.slider-bottom-row{display:flex;gap:16px;align-items:center}.slider-page-readout{min-width:74px;font-weight:bold;color:#17212b}.slider-range{flex:1;margin:0}@media(max-width:620px){.flipbook-slider{padding:0 42px 8px}.slider-thumb{min-width:86px;max-width:86px;height:68px}.slider-nav{width:30px;height:44px;font-size:1.8rem}}
.slider-range{cursor:pointer}.slider-range::-webkit-slider-thumb{cursor:pointer}.slider-range::-moz-range-thumb{cursor:pointer}.slider-thumb{touch-action:manipulation}.slider-window{user-select:none}

.zoom-tools{width:auto;max-width:380px}.zoom-tools .btn{white-space:nowrap}.zoom-select{min-width:92px}.flipbook{transform:scale(var(--zoom-scale,1));transform-origin:top center;transition:transform .3s ease}.flipbook-stage{overflow:visible;position:relative;padding:18px 20px 28px;scrollbar-width:thin}.toolbar{position:relative;z-index:25}
@media(max-width:620px){.zoom-tools{width:100%;max-width:100%}.zoom-tools .zoom-select{flex:1}}

/* Center bookstore eBooks and improve mobile responsiveness */
.bookstore-strip{
  justify-content:center;
  align-items:stretch;
  flex-wrap:wrap;
  overflow-x:visible;
  text-align:center;
  margin-left:auto;
  margin-right:auto;
}
.ebook-card{
  flex:0 1 230px;
  max-width:230px;
  width:100%;
}
.ebook-card .card-body{text-align:center}

img,iframe,video{max-width:100%;height:auto}
pre{white-space:pre-wrap;word-break:break-word;overflow-x:auto}
.container{max-width:1140px}

@media(max-width:991.98px){
  .site-header .btn{width:100%}
  .site-header .d-flex.gap-2{width:100%;flex-direction:column}
  .hero-card{text-align:center}
  .toolbar{flex-direction:column;align-items:stretch}
  .toolbar .btn,.toolbar .form-select,.toolbar .page-jump,.zoom-tools{width:100%;max-width:100%}
  .zoom-tools{display:flex}
  .book-shell{padding:14px;border-radius:18px}
  .bookstore-strip{gap:12px}
}

@media(max-width:767.98px){
  body{font-size:15px}
  .site-header{text-align:center;padding-top:1.5rem!important;padding-bottom:1.5rem!important}
  .site-header h1{font-size:1.55rem}
  section.container{padding-top:2rem!important;padding-bottom:2rem!important}
  .bookstore-strip{display:grid;grid-template-columns:1fr;justify-items:center;gap:14px;padding-left:0;padding-right:0}
  .ebook-card{max-width:330px;min-width:0;width:100%}
  .ebook-cover{height:112px}
  .flipbook-stage{width:100%;height:auto;min-height:500px;overflow:hidden;padding:8px 0}
  .flipbook{width:100%;max-width:420px;height:500px;filter:drop-shadow(0 10px 14px rgba(0,0,0,.20))}
  .page-content{padding:24px 18px}
  .page-content h2{font-size:1.45rem}
  .page-content p,.page-content li{font-size:.94rem;line-height:1.55}
  .footer .container{flex-direction:column;text-align:center;gap:8px}
  .form-panel{padding:18px}
}

@media(max-width:420px){
  .book-shell{padding:10px;border-radius:14px}
  .flipbook{height:460px;max-width:340px}
  .flipbook-stage{min-height:460px}
  .corner{width:58px;height:58px}
  .corner:hover{width:76px;height:76px}
  .slider-bottom-row{flex-direction:column;gap:8px;align-items:stretch}
  .slider-page-readout{text-align:center}
}


/* Audio read page controls */
.audio-tools{width:auto}
.audio-tools .btn{white-space:nowrap}
@media(max-width:991.98px){
  .audio-tools{width:100%;display:flex}
  .audio-tools .btn{flex:1}
}

.audio-tools .audio-btn{min-width:54px;display:inline-flex;align-items:center;justify-content:center;font-weight:700}
.audio-tools .audio-icon{display:inline-block;font-size:1.35rem;line-height:1;vertical-align:middle}
@media(max-width:575.98px){.audio-tools .audio-btn{min-width:48px;padding:.5rem .65rem}.audio-tools .audio-icon{font-size:1.25rem}}

/* Live book center shadow / page crease */
.flipbook::before{
  content:"";
  position:absolute;
  top:12px;
  bottom:12px;
  left:50%;
  width:34px;
  transform:translateX(-50%);
  pointer-events:none;
  z-index:6;
  background:linear-gradient(to right,
    rgba(0,0,0,.18) 0%,
    rgba(0,0,0,.08) 22%,
    rgba(255,255,255,.35) 48%,
    rgba(0,0,0,.10) 72%,
    rgba(0,0,0,.20) 100%);
  opacity:.78;
  filter:blur(.2px);
  border-radius:50%;
}
.flipbook::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:50%;
  width:2px;
  transform:translateX(-50%);
  pointer-events:none;
  z-index:7;
  background:linear-gradient(to bottom,
    rgba(0,0,0,.04),
    rgba(0,0,0,.22),
    rgba(0,0,0,.04));
}
.page.left .page-content{box-shadow:inset -28px 0 36px rgba(0,0,0,.075)}
.page.right .page-content{box-shadow:inset 28px 0 36px rgba(0,0,0,.075)}
@media(max-width:620px){
  .flipbook::before,.flipbook::after{display:none}
  .page.right .page-content{box-shadow:none}
}


/* Realistic bookstore book cover placeholders */
.ebook-cover{
  height:310px;
  padding:0;
  background:#eef3f7;
  overflow:hidden;
  display:block;
  position:relative;
}
.ebook-cover img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  border-radius:18px 18px 0 0;
}
.ebook-cover .cover-fallback{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:18px;
  color:#fff;
  font-weight:700;
  background:linear-gradient(135deg,var(--brand),#2A0D3E);
}
.ebook-card{overflow:hidden}
.ebook-card:hover .ebook-cover img,.ebook-card.active .ebook-cover img{transform:scale(1.035)}
.ebook-cover img{transition:transform .25s ease}
.bookstore-strip.sample-covers{max-width:1500px}
@media(max-width:991.98px){.ebook-cover{height:285px}}
@media(max-width:767.98px){.ebook-cover{height:390px}.ebook-card{max-width:310px}}
@media(max-width:420px){.ebook-cover{height:340px}}

/* HTML5 PDF upload, cover update, delete eBook, and footer centering */
.footer .container{
  justify-content:center!important;
  text-align:center!important;
  align-items:center!important;
}
.uploaded-pdf-page{
  padding:18px;
  background:#f7f2e8;
}
.pdf-page-frame{
  width:100%;
  height:100%;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  background:#fff;
  border:1px solid #ddd2bd;
  box-shadow:inset 0 0 18px rgba(0,0,0,.08);
}
.pdf-page-frame img{
  max-width:100%;
  max-height:100%;
  width:auto;
  height:auto;
  object-fit:contain;
}
.html5-uploaded-book .ebook-cover{
  background:#eef3f7;
}
#html5PdfManagerModal .form-panel{
  border:1px solid rgba(0,0,0,.06);
}
@media(max-width:767.98px){
  #html5PdfManagerModal .modal-dialog{margin:.5rem;}
  #html5PdfManagerModal .form-panel{padding:16px;}
}

/* Left sidebar eBook listing, right-side cover preview, and fullscreen flipbook modal */
.ebook-browser{
  max-width:1180px;
  margin:0 auto 18px;
}
.ebook-sidebar,
.ebook-cover-preview{
  background:#fff;
  border-radius:24px;
  box-shadow:0 18px 45px rgba(0,0,0,.10);
  padding:24px;
}
.ebook-sidebar{
  display:flex;
  flex-direction:column;
  gap:10px;
}
.ebook-sidebar-item{
  width:100%;
  border:1px solid #dde5ed;
  border-radius:16px;
  background:#f9fbfd;
  color:#17212b;
  text-align:left;
  padding:14px 16px;
  transition:background .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.ebook-sidebar-item:hover,
.ebook-sidebar-item.active{
  background:linear-gradient(135deg,rgba(23,156,206,.12),rgba(17,60,88,.07));
  border-color:var(--brand);
  transform:translateY(-1px);
  box-shadow:0 10px 26px rgba(0,0,0,.08);
}
.ebook-sidebar-title{
  display:block;
  font-weight:700;
  font-size:1.03rem;
  color:#2A0D3E;
}
.ebook-sidebar-subtitle{
  display:block;
  margin-top:4px;
  font-size:.9rem;
  color:#65717f;
  line-height:1.35;
}
.ebook-cover-preview{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:34px;
  min-height:560px;
  text-align:left;
}
.ebook-preview-cover-wrap{
  width:min(100%,330px);
  aspect-ratio:2/3;
  border-radius:16px;
  overflow:hidden;
  background:#eef3f7;
  box-shadow:0 28px 60px rgba(0,0,0,.28);
  position:relative;
}
.ebook-preview-cover-wrap::after{
  content:"";
  position:absolute;
  top:0;
  bottom:0;
  left:0;
  width:34px;
  background:linear-gradient(to right,rgba(0,0,0,.25),rgba(255,255,255,.12),rgba(0,0,0,0));
  pointer-events:none;
}
.ebook-preview-cover-wrap img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.ebook-preview-info{
  max-width:360px;
}
.ebook-preview-info h3{
  color:#2A0D3E;
  font-size:2rem;
  font-weight:700;
}
.ebook-preview-info p{
  color:#5d6b78;
  font-size:1.05rem;
  line-height:1.55;
}
.flipbook-modal-content{
  background:linear-gradient(135deg,#f4f7fb,#e8eef4);
}
#flipbookFullscreenModal .modal-body{
  padding:18px;
  overflow:auto;
}
#flipbookFullscreenModal .book-shell{
  max-width:1320px;
  min-height:calc(100vh - 102px);
  display:flex;
  flex-direction:column;
  justify-content:center;
}
#flipbookFullscreenModal .flipbook-stage{
  width:min(100%,1180px);
  height:min(70vh,720px);
}
#flipbookFullscreenModal .flipbook{
  width:min(1080px,100%);
  height:min(660px,68vh);
}
@media(max-width:991.98px){
  .ebook-cover-preview{flex-direction:column;text-align:center;min-height:auto}
  .ebook-preview-info{max-width:100%}
  .ebook-preview-info h3{font-size:1.65rem}
  #flipbookFullscreenModal .book-shell{min-height:auto}
}
@media(max-width:767.98px){
  .ebook-sidebar,.ebook-cover-preview{padding:18px;border-radius:18px}
  .ebook-preview-cover-wrap{width:min(100%,260px)}
  #flipbookFullscreenModal .modal-body{padding:10px}
  #flipbookFullscreenModal .flipbook-stage{height:auto;min-height:500px}
  #flipbookFullscreenModal .flipbook{height:500px;max-width:420px}
}
@media(max-width:420px){
  .ebook-preview-cover-wrap{width:min(100%,230px)}
  .ebook-sidebar-item{padding:12px 13px}
  #flipbookFullscreenModal .flipbook-stage{min-height:460px}
  #flipbookFullscreenModal .flipbook{height:460px;max-width:340px}
}


/* Scrollable eBook library and bold icon labels */
.ebook-sidebar{
  max-height:640px;
  overflow-y:auto;
  scrollbar-width:thin;
  scrollbar-color:var(--brand) #eef3f7;
}
.ebook-sidebar::-webkit-scrollbar{width:9px}
.ebook-sidebar::-webkit-scrollbar-track{background:#eef3f7;border-radius:20px}
.ebook-sidebar::-webkit-scrollbar-thumb{background:var(--brand);border-radius:20px}
.ebook-sidebar h3,.ebook-sidebar-title,.form-label{font-weight:700!important}
.ebook-sidebar .fa-solid,.form-label .fa-solid,.modal-title .fa-solid,h2 .fa-solid,h3 .fa-solid,.btn .fa-solid{color:inherit}
.html5-uploaded-sidebar .ebook-sidebar-title{color:#2A0D3E}
.html5-uploaded-sidebar .ebook-sidebar-subtitle::after{content:"  • Uploaded";font-weight:700;color:var(--brand)}
@media(max-width:991.98px){.ebook-sidebar{max-height:420px}}


/* Theme Manager, header image, and logo placeholder */
:root{
  --theme-primary:#6B238E;
  --theme-primary-dark:#43145C;
  --theme-secondary:#2A0D3E;
  --theme-accent:#E5A91A;
  --theme-page-bg:#f5f8fb;
}
body{background:var(--theme-page-bg)}
.site-header{
  background:linear-gradient(120deg, rgba(12,44,61,.86), rgba(23,156,206,.76)), var(--header-bg-image, url('../images/header-background.jpg')) center center/cover no-repeat!important;
}
.navbar.bg-dark,.footer{background:var(--theme-secondary)!important}
.btn-primary,.text-bg-dark{background-color:var(--theme-primary)!important;border-color:var(--theme-primary)!important}
.btn-outline-dark{border-color:var(--theme-secondary);color:var(--theme-secondary)}
.btn-outline-dark:hover{background:var(--theme-secondary);border-color:var(--theme-secondary)}
.ebook-sidebar{border-top:5px solid var(--theme-primary)}
.ebook-sidebar-item.active,.ebook-sidebar-item:hover{border-color:var(--theme-primary);box-shadow:0 10px 24px rgba(0,0,0,.12)}
.logo-placeholder{
  cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-width:142px;min-height:42px;padding:6px 14px;border:2px solid rgba(255,255,255,.75);
  border-radius:12px;background:rgba(255,255,255,.12);color:#fff;font-family:Georgia,serif;font-weight:700;letter-spacing:.3px;
}
/* Uploaded logo displays on a transparent background at its natural/original image size. */
.logo-placeholder.logo-uploaded{
  min-width:0;
  min-height:0;
  padding:0;
  border:0;
  border-radius:0;
  background:transparent!important;
  line-height:0;
}
.logo-placeholder img{
  width:auto!important;
  height:auto!important;
  max-width:none!important;
  max-height:none!important;
  object-fit:initial!important;
  display:block;
  background:transparent!important;
}
.logo-placeholder .logo-book-icon{font-size:1.2rem;color:var(--theme-accent)}
.theme-swatch{width:28px;height:28px;border-radius:50%;display:inline-block;border:2px solid #fff;box-shadow:0 0 0 1px rgba(0,0,0,.18);vertical-align:middle;margin-right:8px}
.theme-preview-card{border-left:6px solid var(--theme-primary)}
[data-theme="blue"]{--theme-primary:#0d6efd;--theme-primary-dark:#084298;--theme-secondary:#102a43;--theme-accent:#ffc107;--theme-page-bg:#f4f8ff}
[data-theme="green"]{--theme-primary:#198754;--theme-primary-dark:#0f5132;--theme-secondary:#12372a;--theme-accent:#d7a928;--theme-page-bg:#f5fbf7}
[data-theme="burgundy"]{--theme-primary:#8a1538;--theme-primary-dark:#5c1027;--theme-secondary:#30111d;--theme-accent:#d4af37;--theme-page-bg:#fff7fa}
[data-theme="purple"]{--theme-primary:#6f42c1;--theme-primary-dark:#432874;--theme-secondary:#251447;--theme-accent:#ffc857;--theme-page-bg:#faf7ff}
[data-theme="dark"]{--theme-primary:#495057;--theme-primary-dark:#212529;--theme-secondary:#111;--theme-accent:#f8d24b;--theme-page-bg:#e9ecef}
[data-theme="custom"]{--theme-primary:var(--custom-primary,#6B238E);--theme-primary-dark:var(--custom-primary-dark,#43145C);--theme-secondary:var(--custom-secondary,#2A0D3E);--theme-accent:var(--custom-accent,#E5A91A);--theme-page-bg:var(--custom-page-bg,#f5f8fb)}
@media(max-width:767.98px){.logo-placeholder:not(.logo-uploaded){min-width:auto;font-size:.9rem;padding:5px 10px}.site-header{text-align:center}.theme-manager-grid{grid-template-columns:1fr!important}}


/* Professional high-zoom canvas support
   Keeps pages clear and prevents 150%-200% zoom from floating over the toolbar. */
.flipbook-stage.zoom-high{
  display:block;
  text-align:center;
  background:linear-gradient(135deg,rgba(255,255,255,.65),rgba(232,238,244,.85));
  border-radius:18px;
  box-shadow:inset 0 0 0 1px rgba(0,0,0,.05);
  overscroll-behavior:contain;
}
.flipbook-stage.zoom-high .flipbook{
  display:inline-flex;
  vertical-align:top;
  max-width:none;
  image-rendering:auto;
  -webkit-font-smoothing:antialiased;
  text-rendering:geometricPrecision;
}
.flipbook-stage.zoom-high .page-content,
.flipbook-stage.zoom-high .page-content h2,
.flipbook-stage.zoom-high .page-content p,
.flipbook-stage.zoom-high .page-content li{
  text-rendering:geometricPrecision;
  -webkit-font-smoothing:antialiased;
}
#flipbookFullscreenModal .toolbar{
  position:sticky;
  top:0;
  background:linear-gradient(135deg,#e8eef4,#fff);
  border-radius:16px;
  padding:10px;
  margin-top:0;
  box-shadow:0 8px 22px rgba(0,0,0,.08);
}
#flipbookFullscreenModal .flipbook-stage.zoom-high{
  width:100%;
  max-width:100%;
}
@supports not (zoom: 1){
  .flipbook-stage.zoom-high .flipbook{
    transform:scale(var(--zoom-scale,1));
    transform-origin:top center;
  }
}


/* Keep page slider/readout adjacent to the canvas during high zoom views without making it fixed or sticky. */
.book-shell.zoom-slider-docked .flipbook-slider{
  position: relative;
  bottom: auto;
  z-index: 2;
  margin-top: 10px;
  background: rgba(255,255,255,.97);
  border: 1px solid rgba(0,0,0,.08);
  border-radius: 16px;
  box-shadow: 0 12px 28px rgba(0,0,0,.16);
  backdrop-filter: blur(6px);
}
.book-shell.zoom-slider-docked .slider-bottom-row{
  background: rgba(255,255,255,.96);
  border-radius: 12px;
  padding: 6px 10px;
}
.book-shell.zoom-slider-docked .slider-page-readout{
  color: var(--theme-secondary);
  font-weight: 800;
}
@media(max-width:767.98px){
  .book-shell.zoom-slider-docked .flipbook-slider{
    bottom: auto;
    padding-left: 42px;
    padding-right: 42px;
  }
}


/* Page Slider placement: directly beneath the toolbar, not static/fixed. */
.book-shell > .toolbar + .flipbook-slider{
  margin-top:12px;
  margin-bottom:16px;
}
.book-shell > .toolbar + .flipbook-slider + .flipbook-stage{
  margin-top:0;
}
#flipbookFullscreenModal .book-shell > .toolbar + .flipbook-slider{
  position:relative;
  z-index:20;
}


/* 300% zoom, fixed page numbers, crisp scaling, and independent magnifier */
.page-number{
  font-size:16pt!important;
  line-height:1.1!important;
  z-index:30!important;
  background:rgba(255,255,255,.78);
  border-radius:999px;
  padding:2px 8px;
  color:#333!important;
  pointer-events:none;
  white-space:nowrap;
}
.cover-page .page-number{background:rgba(0,0,0,.28);color:#fff!important}
.flipbook-stage.zoom-high{
  overflow:auto!important;
  min-height:calc(100vh - 260px)!important;
  max-height:calc(100vh - 245px)!important;
  padding:22px 22px 78px!important;
}
.flipbook-stage.zoom-high .flipbook{
  image-rendering:auto;
  text-rendering:geometricPrecision;
  -webkit-font-smoothing:antialiased;
  transform:translateZ(0);
  backface-visibility:hidden;
}
.flipbook-stage.zoom-high .pdf-page-frame img,
.flipbook-stage.zoom-high img{
  image-rendering:auto;
  transform:translateZ(0);
}
.zoom-tools .btn.active,
#magnifierToggle.active{
  background:var(--brand);
  color:#fff;
  border-color:var(--brand);
}
.flipbook-magnifier{
  display:none;
  position:absolute;
  width:230px;
  height:230px;
  border:5px solid rgba(255,255,255,.96);
  border-radius:50%;
  box-shadow:0 15px 45px rgba(0,0,0,.32), inset 0 0 16px rgba(0,0,0,.18);
  overflow:hidden;
  z-index:80;
  pointer-events:none;
  background:#fff;
}
.flipbook-magnifier.active{display:block}
.flipbook-magnifier::after{
  content:"";
  position:absolute;
  inset:0;
  border-radius:50%;
  box-shadow:inset -18px -18px 30px rgba(0,0,0,.18), inset 14px 14px 24px rgba(255,255,255,.35);
  pointer-events:none;
}
.magnifier-content{
  position:absolute;
  width:900px;
  height:580px;
  transform-origin:top left;
}
.magnified-book-clone{
  margin:0!important;
  filter:none!important;
  transform:none!important;
  zoom:1!important;
}
.magnifier-enabled{cursor:zoom-in}
@media(max-width:767.98px){
  .flipbook-magnifier{width:170px;height:170px}
  .page-number{font-size:16pt!important;padding:2px 7px}
}


/* Christ The Savior Ministry logo-derived default theme */
:root{
  --brand:#6B238E;
  --brand-dark:#43145C;
  --paper:#FFF8E7;
  --theme-primary:#6B238E;
  --theme-primary-dark:#43145C;
  --theme-secondary:#2A0D3E;
  --theme-accent:#E5A91A;
  --theme-burgundy:#8C191F;
  --theme-page-bg:#FFF8E7;
}
body{background:linear-gradient(180deg,#fffdf7 0%,var(--theme-page-bg) 100%);color:#2A0D3E}
.site-header{background:linear-gradient(120deg,rgba(42,13,62,.96),rgba(107,35,142,.88)),var(--header-bg-image,url('../images/header-background.jpg')) center/cover no-repeat!important;border-bottom:4px solid var(--theme-accent)}
.navbar.bg-dark,.footer{background:linear-gradient(90deg,#2A0D3E,#5A1D78)!important}
.navbar{border-bottom:3px solid var(--theme-accent)}
.footer{border-top:3px solid var(--theme-accent)}
.navbar .nav-link{color:rgba(255,255,255,.9)!important}
.navbar .nav-link:hover,.navbar .nav-link:focus{color:#FFD96A!important}
.btn-primary,.text-bg-dark{background:linear-gradient(135deg,var(--theme-primary),var(--theme-primary-dark))!important;border-color:var(--theme-primary-dark)!important}
.btn-primary:hover,.btn-primary:focus{background:var(--theme-primary-dark)!important;border-color:var(--theme-accent)!important}
.btn-outline-primary{color:var(--theme-primary)!important;border-color:var(--theme-primary)!important}.btn-outline-primary:hover{background:var(--theme-primary)!important;color:#fff!important}
a{color:var(--theme-primary)}a:hover{color:var(--theme-burgundy)}
.form-panel,.section-card,.hero-card,.report-card,.invoice-print-panel,.ebook-sidebar,.ebook-cover-preview{border-top-color:var(--theme-accent)!important}
.ebook-sidebar-item.active,.ebook-sidebar-item:hover{border-color:var(--theme-primary)!important;background:#FFF5D6!important}
.ebook-preview-info h3,h1,h2,h3,h4,h5,h6{color:var(--theme-secondary)}
.site-header h1,.site-header h2,.site-header h3,.footer h1,.footer h2,.footer h3,.navbar h1,.navbar h2,.navbar h3{color:#fff}
.form-control:focus,.form-select:focus{border-color:var(--theme-primary);box-shadow:0 0 0 .25rem rgba(107,35,142,.18)}
.table-dark,.table-dark th,.distribution-table thead th,.invoice-table thead th{background:var(--theme-secondary)!important;color:#fff!important;border-color:var(--theme-accent)!important}
.ministry-navbar-brand{display:flex;align-items:center;gap:10px;padding:2px 0;white-space:nowrap}
.ministry-navbar-logo{display:block;width:auto;height:54px;max-width:74px;object-fit:contain;filter:drop-shadow(0 2px 3px rgba(0,0,0,.28))}
.ministry-navbar-name{font-family:Georgia,serif;font-size:1rem;font-weight:700;color:#fff;line-height:1.1}
@media(max-width:767.98px){.ministry-navbar-logo{height:46px;max-width:62px}.ministry-navbar-name{font-size:.9rem}}
@media(max-width:420px){.ministry-navbar-name{display:none}}

/* Small eBook operation status modal */
#ebookStatusModal .modal-dialog{max-width:360px}
#ebookStatusModal .modal-content{border:0;border-top:4px solid var(--theme-accent,#e5aa22);box-shadow:0 14px 40px rgba(43,13,63,.25)}
#ebookStatusModal .modal-header{background:#fff8e8;border-bottom:1px solid rgba(106,36,143,.15)}
#ebookStatusModal .status-working{border-top-color:#e5aa22}
#ebookStatusModal .status-success{border-top-color:#198754}
#ebookStatusModal .status-error{border-top-color:#dc3545}
#ebookStatusModal .status-working #ebookStatusSpinner{color:#6a248f}
#ebookStatusModal .status-success #ebookStatusIcon{color:#198754}
#ebookStatusModal .status-error #ebookStatusIcon{color:#dc3545}