forgejo-federation/web_src/css/features/heatmap.css

#user-heatmap {
  width: 100%;
  font-size: 9px;
  position: relative;
}

/* before the Vue component is mounted, show a loading indicator with dummy size */
/* the ratio is guesswork, see https://github.com/razorness/vue3-calendar-heatmap/issues/26 */
#user-heatmap.is-loading {
  aspect-ratio: 5.415; /* the size is about 790 x 145 */
}
.user.profile #user-heatmap.is-loading {
  aspect-ratio: 5.645; /* the size is about 953 x 169 */
}

#user-heatmap text {
  fill: currentcolor !important;
}

/* for the "Less" and "More" legend */
#user-heatmap .vch__legend .vch__legend {
  display: flex;
  font-size: 11px;
  align-items: center;
  justify-content: right;
}

#user-heatmap .vch__legend .vch__legend div:first-child,
#user-heatmap .vch__legend .vch__legend div:last-child {
  display: inline-block;
  padding: 0 5px;
}

/* move the "? contributions in the last ? months" text from top to bottom */
#user-heatmap .total-contributions {
  font-size: 11px;
  position: absolute;
  bottom: 0;
  left: 25px;
}

@media (max-width: 1200px) {
  #user-heatmap .total-contributions {
    left: 21px;
  }
}

@media (max-width: 1000px) {
  #user-heatmap .total-contributions {
    font-size: 10px;
    left: 17px;
    bottom: -4px;
  }
}