/* JUANEWS BookHub Reader - overlay + button */

.jb-reader-cta{
  margin-top:1.2rem;
}

.jb-reader-open{
  background:#0f172a;
  color:#e5e7eb;
  border-radius:999px;
  border:1px solid #facc15;
  padding:0.55rem 1.2rem;
  font-size:.85rem;
  font-weight:600;
  letter-spacing:.12em;
  text-transform:uppercase;
  cursor:pointer;
}

.jb-reader-open:hover{
  background:#facc15;
  color:#111827;
}

.jb-reader-overlay{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,.85);
  display:none;
  align-items:center;
  justify-content:center;
  z-index:9999;
}

.jb-reader-overlay.active{
  display:flex;
}

.jb-reader-inner{
  width:90%;
  height:90%;
  max-width:1100px;
  background:#020617;
  border-radius:18px;
  border:1px solid #111827;
  display:flex;
  flex-direction:column;
}

.jb-reader-topbar{
  padding:.6rem 1rem;
  border-bottom:1px solid #111827;
  display:flex;
  align-items:center;
  justify-content:space-between;
  color:#e5e7eb;
  font-size:.9rem;
}

.jb-reader-close{
  background:transparent;
  border:none;
  color:#e5e7eb;
  font-size:1.1rem;
  cursor:pointer;
}

.jb-reader-frame-wrap{
  flex:1;
  padding:.5rem;
}

#jb-reader-frame{
  width:100%;
  height:100%;
  border:none;
  border-radius:12px;
  background:#000;
}

.jb-reader-embed-wrap{
  width:100%;
  max-width:900px;
  height:600px;
  margin:1rem auto;
  border-radius:16px;
  overflow:hidden;
  border:1px solid #111827;
}

.jb-reader-embed-wrap iframe{
  width:100%;
  height:100%;
  border:none;
}