.wall {
  fill: none;
  stroke: darkgray;
  stroke-linecap: round;
}

/* .t-3 {
  stroke: orange;
  z-index: 100;
} */

.bar {
  fill: darkgray;
  stroke: none;
}

.door {
  fill: rgb(36, 37, 38);
  /* fill: yellow */
;  stroke: none;
}

.particle {
  fill: white;
  stroke: white;
  stroke-width: 1;
}

.ctrl-line {
  fill: none;
  stroke: darkgray;
  stroke-width: 1;
  stroke-dasharray: 5,5;
}

.ctrl-point {
  stroke: white;
  stroke-width: 1;
  r: 7;
}

.cp-mid {
  fill: rgb(36, 37, 38);
}

.cp-end {
  fill: white
}

.cp-end.smooth {
  fill: yellow;
  r: 5;
}