superset-frontend/plugins/legacy-plugin-chart-calendar/src/vendor/cal-heatmap.css

/* [LICENSE TBD] */
/* Cal-HeatMap CSS */

.cal-heatmap-container {
  display: block;
}

.cal-heatmap-container .graph-label {
  fill: #999;
  font-size: 10px;
}

.cal-heatmap-container .graph,
.cal-heatmap-container .graph-legend rect {
  shape-rendering: crispedges;
}

.cal-heatmap-container .graph-rect {
  fill: #ededed;
}

.cal-heatmap-container .graph-subdomain-group rect:hover {
  stroke: #000;
  stroke-width: 1px;
}

.cal-heatmap-container .subdomain-text {
  font-size: 8px;
  fill: #999;
  pointer-events: none;
}

.cal-heatmap-container .hover_cursor:hover {
  cursor: pointer;
}

.cal-heatmap-container .qi {
  background-color: #999;
  fill: #999;
}

/*
Remove comment to apply this style to date with value equal to 0
.q0
{
  background-color: #fff;
  fill: #fff;
  stroke: #ededed
}
*/

.cal-heatmap-container .q1 {
  background-color: #dae289;
  fill: #dae289;
}

.cal-heatmap-container .q2 {
  background-color: #cedb9c;
  fill: #9cc069;
}

.cal-heatmap-container .q3 {
  background-color: #b5cf6b;
  fill: #669d45;
}

.cal-heatmap-container .q4 {
  background-color: #637939;
  fill: #637939;
}

.cal-heatmap-container .q5 {
  background-color: #3b6427;
  fill: #3b6427;
}

.cal-heatmap-container rect.highlight {
  stroke: #444;
  stroke-width: 1;
}

.cal-heatmap-container text.highlight {
  fill: #444;
}

.cal-heatmap-container rect.highlight-now {
  stroke: red;
}

.cal-heatmap-container text.highlight-now {
  fill: red;
  font-weight: 800;
}

.cal-heatmap-container .domain-background {
  fill: none;
  shape-rendering: crispedges;
}

.ch-tooltip {
  padding: 10px;
  background: #222;
  color: #bbb;
  font-size: 12px;
  line-height: 1.4;
  width: 140px;
  position: absolute;
  z-index: 99999;
  text-align: center;
  border-radius: 2px;
  box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2);
  display: none;
  box-sizing: border-box;
}

.ch-tooltip::after {
  position: absolute;
  width: 0;
  height: 0;
  border-color: transparent;
  border-style: solid;
  content: '';
  padding: 0;
  display: block;
  bottom: -6px;
  left: 50%;
  margin-left: -6px;
  border-width: 6px 6px 0;
  border-top-color: #222;
}