/* RVRH Monetization viewers only. Do not use for the standalone Book Viewer app. */
.rvrh-me-viewer{
  width:min(1180px,100%);
  margin:18px auto;
  box-sizing:border-box;
  border:1px solid #d8dee8;
  border-radius:16px;
  overflow:hidden;
  background:#fff;
  color:#172033;
  box-shadow:0 14px 36px rgba(15,23,42,.10);
}
.rvrh-me-viewer *,
.rvrh-me-viewer *::before,
.rvrh-me-viewer *::after{box-sizing:border-box}
.rvrh-me-viewer .mbr-reader-bar,
.rvrh-me-viewer .mbr-audio-bar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  min-height:64px;
  padding:14px 18px;
  background:#f8fafc;
  border-bottom:1px solid #d8dee8;
}
.rvrh-me-viewer .mbr-reader-book-title,
.rvrh-me-viewer .mbr-audio-book-title{
  min-width:0;
  margin:0;
  font-size:20px;
  line-height:1.25;
  font-weight:800;
  color:#172033;
  overflow-wrap:anywhere;
}
.rvrh-me-viewer .mbr-reader-controls{display:flex;align-items:center;gap:8px;flex:0 0 auto}
.rvrh-me-viewer .mbr-link{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:38px;
  padding:8px 12px;
  border:1px solid #cbd5e1;
  border-radius:9px;
  background:#fff;
  color:#1d4ed8;
  text-decoration:none;
  font-weight:700;
  line-height:1;
}
.rvrh-me-viewer .mbr-link:hover,
.rvrh-me-viewer .mbr-link:focus{background:#eff6ff;border-color:#93c5fd;color:#1e40af;text-decoration:none}
.rvrh-me-viewer .mbr-reader-body,
.rvrh-me-viewer .mbr-audio-body{
  display:grid;
  grid-template-columns:minmax(220px,290px) minmax(0,1fr);
  min-height:460px;
}
.rvrh-me-viewer .mbr-reader-chapters,
.rvrh-me-viewer .mbr-audio-chapters{
  display:block;
  min-width:0;
  margin:0;
  padding:12px;
  border:0;
  border-right:1px solid #e2e8f0;
  background:#f8fafc;
  max-height:72vh;
  overflow:auto;
}
.rvrh-me-viewer .mbr-reader-chapters ul,
.rvrh-me-viewer .mbr-audio-chapters ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:6px}
.rvrh-me-viewer .mbr-reader-chapters li,
.rvrh-me-viewer .mbr-audio-chapters li{margin:0;padding:0;border:0;background:transparent}
.rvrh-me-viewer .mbr-reader-chapters a,
.rvrh-me-viewer .mbr-audio-chapters li{
  display:block;
  width:100%;
  padding:10px 11px;
  border:1px solid transparent;
  border-radius:9px;
  color:#334155;
  background:transparent;
  font-size:14px;
  line-height:1.35;
  text-decoration:none;
  overflow-wrap:anywhere;
}
.rvrh-me-viewer .mbr-reader-chapters a:hover,
.rvrh-me-viewer .mbr-reader-chapters a:focus{background:#eef2ff;border-color:#c7d2fe;color:#1e3a8a;text-decoration:none}
.rvrh-me-viewer .mbr-reader-chapters a.active{background:#e8eefc;border-color:#a9bce8;color:#162f67;font-weight:800;text-decoration:none}
.rvrh-me-viewer .mbr-reader-content,
.rvrh-me-viewer .mbr-audio-content{
  display:block;
  min-width:0;
  margin:0;
  padding:24px clamp(18px,3vw,36px);
  background:#fff;
  color:#172033;
  overflow-wrap:anywhere;
}
.rvrh-me-viewer .mbr-reader-content article{max-width:820px;margin:0 auto;font-size:17px;line-height:1.72;color:#202938}
.rvrh-me-viewer .mbr-reader-content article > :first-child{margin-top:0}
.rvrh-me-viewer .mbr-reader-content img{max-width:100%;height:auto}
.rvrh-me-viewer .mbr-reader-audio{margin:0 0 20px;padding:12px;border:1px solid #e2e8f0;border-radius:10px;background:#f8fafc}
.rvrh-me-viewer audio{display:block;width:100%;max-width:100%}
.rvrh-me-viewer .mbr-track{margin:0 0 12px;padding:14px;border:1px solid #e2e8f0;border-radius:11px;background:#f8fafc}
.rvrh-me-viewer .mbr-track:last-child{margin-bottom:0}
.rvrh-me-viewer .mbr-track-title{margin:0 0 9px;font-size:15px;line-height:1.35;font-weight:800;color:#172033}
.rvrh-me-viewer .mbr-track.locked{background:#f8fafc;opacity:.82}
.rvrh-me-viewer .mbr-track.locked .mbr-track-title{margin-bottom:0;color:#64748b}
.rvrh-me-viewer .rvrh-gate,
.rvrh-me-viewer .mbr-gate{margin:18px 0;padding:18px;border:1px solid #f0d7a6;border-radius:12px;background:#fffaf0;color:#573d14}

/* Product/catalog presentation used by monetization viewers. */
.rvrh-bv-catalog,.rvrh-bv-product-hero{width:min(1180px,100%);margin:18px auto;box-sizing:border-box}
.rvrh-bv-catalog{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.rvrh-bv-product-card{display:grid;grid-template-columns:110px minmax(0,1fr);gap:14px;padding:14px;border:1px solid #e2e8f0;border-radius:14px;background:#fff;box-shadow:0 8px 24px rgba(15,23,42,.07)}
.rvrh-bv-cover,.rvrh-bv-hero-cover{display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:10px;background:#eef2f7;min-height:140px;color:#64748b;text-decoration:none}
.rvrh-bv-cover img,.rvrh-bv-hero-cover img{display:block;width:100%;height:100%;object-fit:cover}
.rvrh-bv-product-copy h3,.rvrh-bv-hero-copy h1{margin:0 0 8px;color:#172033;line-height:1.2}
.rvrh-bv-short,.rvrh-bv-description{color:#475569;line-height:1.55}
.rvrh-bv-price{margin:8px 0;font-weight:800;color:#172033}
.rvrh-bv-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
.rvrh-bv-button{display:inline-flex;align-items:center;justify-content:center;min-height:38px;padding:8px 12px;border-radius:9px;background:#172033;color:#fff!important;text-decoration:none!important;font-weight:700}
.rvrh-bv-button.secondary{background:#fff;color:#172033!important;border:1px solid #cbd5e1}
.rvrh-bv-product-hero{display:grid;grid-template-columns:minmax(150px,220px) minmax(0,1fr);gap:22px;padding:18px;border:1px solid #e2e8f0;border-radius:16px;background:#fff;box-shadow:0 10px 28px rgba(15,23,42,.08)}
.rvrh-bv-empty{width:min(900px,100%);margin:18px auto;padding:18px;border:1px solid #e2e8f0;border-radius:12px;background:#f8fafc;color:#475569}

@media(max-width:760px){
  .rvrh-me-viewer{margin:10px auto;border-radius:12px}
  .rvrh-me-viewer .mbr-reader-bar,.rvrh-me-viewer .mbr-audio-bar{align-items:flex-start;padding:12px 14px}
  .rvrh-me-viewer .mbr-reader-book-title,.rvrh-me-viewer .mbr-audio-book-title{font-size:18px}
  .rvrh-me-viewer .mbr-reader-body,.rvrh-me-viewer .mbr-audio-body{grid-template-columns:1fr;min-height:0}
  .rvrh-me-viewer .mbr-reader-chapters,.rvrh-me-viewer .mbr-audio-chapters{border-right:0;border-bottom:1px solid #e2e8f0;max-height:210px;padding:10px}
  .rvrh-me-viewer .mbr-reader-content,.rvrh-me-viewer .mbr-audio-content{padding:18px 14px}
  .rvrh-me-viewer .mbr-reader-content article{font-size:16px;line-height:1.65}
  .rvrh-bv-product-card{grid-template-columns:86px minmax(0,1fr)}
  .rvrh-bv-product-hero{grid-template-columns:100px minmax(0,1fr);gap:14px;padding:14px}
}
@media(max-width:480px){
  .rvrh-me-viewer .mbr-reader-bar{flex-direction:column}
  .rvrh-me-viewer .mbr-reader-controls{width:100%;justify-content:space-between}
  .rvrh-me-viewer .mbr-link{flex:1}
  .rvrh-bv-product-card,.rvrh-bv-product-hero{grid-template-columns:1fr}
  .rvrh-bv-cover,.rvrh-bv-hero-cover{max-height:240px}
}