/* style.css — Win 3.1 Minesweeper chrome. All game pixels come from canvas. */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  height: 100%;
  background: #008080;                 /* the old desktop teal */
  overflow: hidden;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

#frame {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
}

/* Raised grey panel with the classic 2px double bevel. */
#panel {
  background: #c0c0c0;
  padding: 6px;
  border-top: 2px solid #ffffff;
  border-left: 2px solid #ffffff;
  border-right: 2px solid #808080;
  border-bottom: 2px solid #808080;
  box-shadow: 2px 2px 0 #000;
}

/* Sunken well around the play area. */
#well {
  border-top: 2px solid #808080;
  border-left: 2px solid #808080;
  border-right: 2px solid #ffffff;
  border-bottom: 2px solid #ffffff;
  line-height: 0;
}

#screen {
  display: block;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  cursor: pointer;
}