html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  margin: 0;
}

#osd-container {
  width: 100vw;
  height: 100dvh;
  background: white;
}

.intro-container {
  position: absolute;
  width: 100%;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  pointer-events: none;
}

.intro {
  display: none;
  width: fit-content;
  max-width: 92.5%;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.8);
  padding: 8px 16px;
  border-radius: 10px;
  font-family: Arial, sans-serif;
  font-size: 24px;
  color: #333;
  z-index: 1000;
  box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  pointer-events: auto;
}

.highlight-overlay {
  border: 2px solid red;
  pointer-events: none;
}

.play-button {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  z-index: 1000;
  background: white url('./img/play.svg') no-repeat 11px 9px;
  background-size: 60%;
}

.play-button.pause {
  background: white url('./img/pause.svg') no-repeat 8px 8px;
}

footer {
  position: absolute;
  bottom: 5px;
  right: 5px;
  padding: 5px 10px;
  border-radius: 5px;
  font-family: Arial, sans-serif;
  font-size: 12px;
  color: rgba(0, 0, 0, 0.3);
  background: rgba(255, 255, 255, 0.5);
}