html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  /* Prevent browser zoom scaling issues */
  touch-action: manipulation;
}

/* Ensure Flutter canvas renders at correct size */
body > flt-glass-pane {
  width: 100% !important;
  height: 100% !important;
}

/* Prevent text size adjustment on orientation change */
html {
  -webkit-text-size-adjust: 100%;
  -moz-text-size-adjust: 100%;
  -ms-text-size-adjust: 100%;
  text-size-adjust: 100%;
}