:root {
   --bg: #F5F2EB;
   --grid: #1A1A1A;
   --grid-light: rgba(26, 26, 26, 0.15);
   --linen: rgba(245, 242, 235, 0.85);
   --yellow: #FFD700;
   --gray-transient: #9E9E9E;
   --gray-anchor: #6E6E6E;
}

* {
   margin: 0;
   padding: 0;
   box-sizing: border-box;
}

html, body {
   width: 100%;
   height: 100%;
   overflow: hidden;
   background: var(--bg);
   cursor: crosshair;
   user-select: none;
   -webkit-user-select: none;
}

#spine {
   display: block;
   width: 100vw;
   height: 100vh;
   touch-action: none;
}