consul/ui-v2/app/styles/components/discovery-chain/skin.scss

/* CSS active states are partly added at the top of */
/* components/templates/discovery-chain.hbs for reasons */
/* the styling there almost 100% uses our CSS vars */
/* defined in our CSS files, but be sure to */
/* take a look in the discovery-chain.hbs */
%discovery-chain .tooltip,
%chain-group > header span {
  @extend %with-tooltip;
}
%route-card > header ul li {
  @extend %pill, %frame-gray-900;
}
%discovery-chain-tween {
  transition-duration: 0.1s;
  transition-timing-function: linear;
}
%discovery-chain-edge,
%chain-node {
  cursor: pointer;
}
%discovery-chain-edge {
  @extend %discovery-chain-tween;
  transition-property: stroke;

  fill: none;
  stroke: $gray-400;
  stroke-width: 2;
  vector-effect: non-scaling-stroke;
}
%discovery-chain.active [id*=':'],
%chain-node-inactive,
%discovery-chain-edge-inactive {
  opacity: 0.5;
}
%chain-node,
%chain-node a {
  color: $gray-900 !important;
}
%discovery-chain-edge-active {
  stroke: $gray-900;
}
%chain-group {
  border-radius: $decor-radius-100;
  border: 1px solid $gray-200;
  background-color: $gray-100;

  pointer-events: none;
}

%chain-group > header span,
%chain-node {
  pointer-events: all;
}
%chain-group > header > * {
  text-transform: uppercase;
  border: 0;
  font-size: 12px;
  font-weight: normal;
}
%chain-group > header span::after {
  @extend %with-info-circle-outline-icon, %as-pseudo;
  width: 1.2em;
  height: 1.2em;
  opacity: 0.6;
}
/* TODO: this is tooltip related, we also do this elsewhere */
/* so would be good to look and see if we can centralize this */
%chain-group > header span em {
  text-transform: none;
  width: 250px;
  font-style: normal;
  white-space: normal !important;
}
%chain-node {
  @extend %discovery-chain-tween;
  transition-property: opacity background-color border-color;
}
%chain-node-active {
  opacity: 1;
  background-color: $white;
  border-color: $gray-500;
}
/* TODO: More text truncation, centralize */
%route-card header:not(.short) dd {
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
/* Icons */
%route-card section header > * {
  visibility: hidden;
}
%resolver-card dt,
%route-card section header > *::before {
  background-color: $gray-100;
  visibility: visible;
}
%route-card .match-headers header *::before {
  content: 'H';
}
%route-card .match-queryparams header > *::before {
  content: 'Q';
}
%resolver-card dt {
  font-size: 0;
  background-size: 80% 80%;
}
%resolver-card dl.failover dt {
  @extend %with-cloud-cross-icon;
}
%resolver-card dl.redirect dt {
  @extend %with-redirect-icon;
}
/**/
%with-chain-outlet::before {
  @extend %as-pseudo;
  background-color: $white;

  border-radius: $decor-radius-full;
  border: 2px solid $gray-400;
}
%discovery-chain circle {
  stroke-width: 2;
  stroke: $gray-400;
  fill: $white;
}