html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
}

.tv-display {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  box-sizing: border-box;
  background: #edf5f7;
  color: #00313d;
}

.tv-display-header,
.tv-display-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex: 0 0 auto;
  padding: 14px 24px;
  box-sizing: border-box;
  font-family: "DM Mono", monospace;
  font-size: 16px;
  letter-spacing: 0.06em;
}

.tv-display-header {
  background: #002f3a;
  color: #fff;
}

.tv-display-footer {
  background: rgba(255, 255, 255, 0.7);
  font-weight: 700;
}

.tv-display-content {
  display: flex;
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  padding: 24px;
  box-sizing: border-box;
}

.tv-display-canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.tv-display-content {
  overflow: hidden;
  padding: 0px;
}

.tv-display-canvas {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
}

.tv-reference-message {
  position: absolute;
  z-index: 2;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;

  display: flex;
  align-items: center;
  justify-content: center;

  margin: 0;
  padding: 24px;
  box-sizing: border-box;

  background: #edf5f7;
  color: #82939b;
  font-size: 20px;
  text-align: center;
}

.tv-reference-message.is-hidden {
  display: none;
}