.qr-code-overlay {
  display: none;
  position: fixed;
  width: 100vw;
  height: calc(100 * var(--window-inner-height));
  z-index: 99999999;
  background: rgba(var(--color-alpha-grey));
  justify-content: flex-start;
  align-items: center;
  flex-direction: column;
  flex: 1;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}

.qr-code-overlay.is-visible {
  display: flex;
}

.qr-code-overlay md-toolbar {
  background-color: rgba(0, 0, 0, 1) !important;
}

.qr-code-overlay .qr-code-content {
  background-color: #FFFFFF;
  display: flex;
  flex: 1;
  justify-content: center;
  align-items: center;
  padding: 8px;
  width: 100%;
  height: 100%;
  box-sizing: border-box;
  flex-direction: column;
  overflow: hidden;
}

.qr-code-overlay .qr-code-content qrcode {
  display: flex;
  align-items: center;
}

.qr-code-overlay .qr-code-content img, .qr-code-overlay .qr-code-content canvas {
  width: 100%;
  max-width: 480px;
  max-height: 480px;
  box-sizing: border-box;
}

@media (orientation: landscape) {
  .qr-code-overlay .qr-code-content qrcode, .qr-code-overlay .qr-code-content img, .qr-code-overlay .qr-code-content qrcode canvas {
    width: auto;
    height: 100%;
  }
}