html {
  -ms-touch-action: none;
  width: 100%;
  height: 100%;
}

body, canvas, div {
  display: block;
  outline: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);

  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -khtml-user-select: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
}

/* Remove spin of input type number */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
    /* display: none; <- Crashes Chrome on hover */
    -webkit-appearance: none;
    margin: 0; /* <-- Apparently some margin are still there even though it's hidden */
}

body {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  margin: 0;

  cursor: default;
  color: #888;
  background-color: #0a0610;

  text-align: center;
  font-family: Helvetica, Verdana, Arial, sans-serif;

  display: flex;
  flex-direction: column;
}

canvas {
  background-color: rgba(0, 0, 0, 0);
}

/* Viewport units — the container never depends on a parent layout pass having
   completed, which de-flakes engine boot in embedded/headless browsers (the
   stock 100% chain can read 0x0 at init -> the engine stalls pre-scene).
   `svh`/`dvh` honour the iOS dynamic toolbar so the bar isn't clipped under
   the Safari URL strip; falls back to `vh` on older browsers. */
#GameDiv, #Cocos3dGameContainer, #GameCanvas {
  width: 100vw;
  width: 100dvw;
  height: 100vh;
  height: 100dvh;
  /* Respect the iPhone notch + dynamic island + home-bar safe areas. */
  padding-top: env(safe-area-inset-top);
  padding-bottom: env(safe-area-inset-bottom);
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
  box-sizing: border-box;
}

/* Lock the document so an iOS soft keyboard can't shove the canvas off-screen
   (Cocos has no native inputs; if a custom field gets added later this keeps
   the layout stable while the keyboard is up). */
html, body { overscroll-behavior: none; touch-action: manipulation; }

:root {
  --safe-top: env(safe-area-inset-top);
  --safe-right: env(safe-area-inset-right);
  --safe-bottom: env(safe-area-inset-bottom);
  --safe-left: env(safe-area-inset-left);
}