#video-page {
  z-index: 10;
  position: fixed;
  box-sizing: border-box;
  inset: 0;

  overflow: auto;
  scroll-snap-type: y mandatory;
  overscroll-behavior-y: contain;
  -webkit-overflow-scrolling: touch;
  scrollbar-color: rgba(0,0,0,0) rgba(0,0,0,0);
  background-color: rgba(0, 0, 0, 0.5);
}

#video-page-frame{
  position: absolute;
  top: 0;
  left: 0;
  border: 0;
  width: 100vw;
  height: 100vh;
  z-index: 11;
  pointer-events: none;
}

.video-page-content{
  width: 100vw;
  height: 100vh;
  scroll-snap-align: center;
  scroll-snap-stop: always;   /* NÃO deixa passar do próximo snap */
}

.block-ui{
  overflow: hidden;
}
.closed-ui{
  display: none;
}

.vp-progress{
  position: absolute;
  z-index: 12;
  left: 0; right: 0;
  bottom: 8px;
  height: 8px;
  background: rgba(255,255,255,.25);
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  touch-action: none;              /* evita scroll durante seek */
  --vp-progress: 0;                /* 0..100 */
}
.vp-progress__fill{
  height: 100%;
  width: calc(var(--vp-progress) * 1%);
  background:var(--cor-autoescola);
  border-radius: 999px;
  transform: translateZ(0);
}
.vp-progress.is-seeking .vp-progress__fill{
  transition: none;                /* resposta imediata durante o drag */
}