/* Botón circular flotante RRSS */
.jp-rrss-fab{
  position: fixed;
  right: var(--jp-rrss-right, 20px);
  bottom: var(--jp-rrss-bottom, 20px);
  width: var(--jp-rrss-size, 64px);
  height: var(--jp-rrss-size, 64px);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #111827; /* base oscura para integrarse */
  box-shadow: 0 8px 24px rgba(0,0,0,.25);
  z-index: 9999;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease;
  opacity: .96;
}
.jp-rrss-fab:hover{ transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,0,0,.3); opacity:1 }
.jp-rrss-fab img{
  width: calc(var(--jp-rrss-size, 64px) * .62);
  height: calc(var(--jp-rrss-size, 64px) * .62);
  object-fit: contain;
  display: block;
  filter: none;
}
.jp-rrss-glyph{
  font: 700 18px/1 Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: #f9fafb;
}
@media (max-width: 480px){
  .jp-rrss-fab{ width:56px; height:56px }
  .jp-rrss-fab img{ width:34px; height:34px }
}