/* Legendas partilhadas: Eventos Históricos é a referência visual. */
.pv-photo-viewer .lightbox-controls {
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  z-index:5;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  min-height:0;
  padding:26px 20px 20px;
  background:linear-gradient(to top, rgba(0,0,0,.76), rgba(0,0,0,.42) 52%, rgba(0,0,0,0));
  border-radius:0 0 12px 12px;
  pointer-events:none;
  opacity:0;
  transition:opacity .24s ease;
}
.lightbox.pv-photo-viewer.is-caption-active .lightbox-controls { opacity:1; }
.pv-photo-viewer .lightbox-caption {
  display:inline-block;
  flex:0 1 auto;
  min-width:0;
  max-width:min(92%, 54rem);
  margin-inline:auto;
  text-align:center;
  padding:.45rem 1rem;
  color:var(--paper);
  background:rgba(17,17,17,.44);
  border:0;
  border-radius:999px;
  box-shadow:none;
  text-shadow:0 1px 2px rgba(0,0,0,.7), 0 3px 10px rgba(0,0,0,.35);
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px);
  font-size:1.0625rem;
  font-weight:700;
  line-height:1.45;
  opacity:0;
  transform:translateY(4px);
  transition:opacity .24s ease,transform .24s ease;
}
.lightbox.pv-photo-viewer.is-caption-active .lightbox-caption {
  opacity:1;
  transform:translateY(0);
}
@media (max-width:820px) {
  .pv-photo-viewer .lightbox-controls {
    padding:16px 12px 10px;
    background:linear-gradient(to top,rgba(0,0,0,.7),transparent);
    border-radius:0;
  }
  .pv-photo-viewer .lightbox-caption {
    font-size:1rem;
    max-width:96%;
    padding:.42rem .9rem;
  }
}
@media (pointer:coarse) and (orientation:landscape) and (max-height:600px) {
  .pv-photo-viewer .lightbox-controls {
    padding-bottom:max(10px,env(safe-area-inset-bottom));
    border-radius:0;
  }
}
@media (prefers-reduced-motion:reduce) {
  .pv-photo-viewer .lightbox-controls,
  .pv-photo-viewer .lightbox-caption { transition:none; }
}
@media (pointer:coarse) and (orientation:landscape) and (max-height:600px) and (prefers-reduced-transparency:reduce) {
  .pv-photo-viewer .lightbox-caption {
    backdrop-filter:none;
    -webkit-backdrop-filter:none;
  }
}