#broadcast-container {
  --popper-pop-anim-dur: 2s;
  --body-reveal-anim-dur: 450ms;
  --body-visible-dur: 3s;
  --body-fade-out-anim-dur: 750ms;
  --content-bounce-out-anim-dur: 500ms;

  /* display: none; */
  overflow-x: clip;
  position: fixed;
  top: 3rem;
  left: 0;
  right: 0;
  isolation: isolate;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

@media (orientation: landscape) and (max-width: 1023.98px) {
  #broadcast-container {
    top: 0.75rem;
  }
}

#broadcast-container:not(.init) {
  display: none;
}

#broadcast-container.animating {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 768px) {
  #broadcast-container {
    --body-reveal-anim-dur: 600ms;
  }
}

@media (min-width: 1440px) {
  #broadcast-container {
    --body-reveal-anim-dur: 750ms;
  }
}

/* styles for popper 🎉 */
#broadcast-container>.popper {
  --y-offset: -34px;

  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--final-left);
  width: auto;
  height: 120px;
  margin: auto;
}

#broadcast-container>.left-popper {
  --final-left: 0;

  transform: translateX(-100%) translateY(var(--y-offset));
}

#broadcast-container>.right-popper {
  --final-left: 100%;

  transform: scaleX(-1) translateY(var(--y-offset));
}

#broadcast-container.animating>.popper {
  left: 50%;
  animation: popper-move var(--body-reveal-anim-dur) var(--popper-pop-anim-dur) linear forwards;
}

@media (min-width: 768px) {
  #broadcast-container>.popper {
    --y-offset: -45px;

    height: 160px;
  }
}

@media (min-width: 1440px) {
  #broadcast-container>.popper {
    --y-offset: -68px;

    height: 240px;
  }
}

/* styles for body 💬 */
#broadcast-container>.body {
  padding-inline: 1rem;
  padding-block: 0.5rem;
  background-color: rgba(0, 0, 0, 0.66);
  color: white;
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.25;
  position: relative;
  isolation: isolate;

  /* properties that will be animated */
  -webkit-mask-image: linear-gradient(to right, red, red);
  -webkit-mask-size: 0%;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;

  mask-image: linear-gradient(to right, red, red);
  mask-size: 0%;
  mask-position: center;
  mask-repeat: no-repeat;
}

#broadcast-container.animating>.body {
  --fade-out-anim-delay: calc(var(--popper-pop-anim-dur) + var(--body-reveal-anim-dur) + var(--body-visible-dur));

  animation:
    content-reveal var(--body-reveal-anim-dur) var(--popper-pop-anim-dur) linear forwards,
    content-fade-out var(--body-fade-out-anim-dur) var(--fade-out-anim-delay) linear forwards;
}

@media (min-width: 768px) {
  #broadcast-container>.body {
    font-size: 1rem;
  }
}

@media (min-width: 1024px) {
  #broadcast-container>.body {
    padding-block: 1rem;
    font-size: 1.25rem;
  }
}

@media (min-width: 1440px) {
  #broadcast-container>.body {
    padding-block: 1.5rem;
    font-size: 1.5rem;
  }
}

@media (min-width: 1920px) {
  #broadcast-container>.body {
    font-size: 1.75rem;
  }
}

/* styles for gold particle effect video ▶️ */
#broadcast-container video.particles-effect {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: bottom center;
  z-index: -1;
}

/* styles for content 📰 */
#broadcast-container.animating>.body>.content {
  animation: content-bounce-out var(--content-bounce-out-anim-dur) var(--fade-out-anim-delay) cubic-bezier(0.25, -0.25, 0.5, 0) forwards;
}

#broadcast-container.animating .replay-url {
  pointer-events: auto;
  text-decoration: underline;
  color: #ffca0d;
  /* optional */
  white-space: nowrap;
  word-break: keep-all;
}

#broadcast-container.animating .replay-url:hover,
#broadcast-container.animating .replay-url:focus {
  color: #ffd84d;
  /* lighter highlight color */
  text-decoration-thickness: 2px;
  /* optional: makes underline bolder */
}

/* essential keyframes */
@keyframes popper-move {
  to {
    left: var(--final-left);
  }
}

@keyframes content-reveal {
  from {
    -webkit-mask-size: 0%;
    mask-size: 0%;
  }

  to {
    -webkit-mask-size: 100%;
    mask-size: 100%;
  }
}

@keyframes content-fade-out {
  from {
    opacity: 1;
  }

  to {
    opacity: 0;
  }
}

@keyframes content-bounce-out {
  to {
    transform: scale(0);
  }
}

#broadcast-container mark {
  background-color: transparent;
  color: orangered;
  text-shadow: 1px 1px 2px black;
}