// =============================================================================
// :: Z-index
// =============================================================================
/**
 * The z-indexes are based around spaces in a vertical spectrum, where a pit is
 * the lowest type and the atmosphere is the highest. We keep these manageable.
 * If a custom z-index is applied it is based upon one of the items by adding
 * (+) or subtracting (-) a number.
 */

$z-index-space: 9999;
$z-index-sky: 1000;
$z-index-roof: 100;
$z-index-floor: 10;
$z-index-ground: 1;
$z-index-cellar: 0;
$z-index-pit: -1;