* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
  color: #fff;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
}

video {
  display: block;
  width: 100vw;
  height: 100vh;
  background: #000;
  object-fit: contain;
}

.status {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: clamp(18px, 4vw, 34px);
  text-align: center;
  pointer-events: none;
}

.status.is-hidden {
  display: none;
}

.fullscreen-button {
  position: fixed;
  right: 14px;
  top: 14px;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.58);
  color: #fff;
  cursor: pointer;
  font: inherit;
  font-size: 24px;
  line-height: 1;
  z-index: 5;
}

.fullscreen-button:active {
  background: rgba(255, 255, 255, 0.18);
}