.ar-diagram {
  position: absolute;
  inset: 0;
  overflow: hidden;

  > .content {
    position: absolute;
    inset: 0;
    background-color: var(--gray-100);
    background-image: radial-gradient(circle, var(--gray-400) 1px, transparent 1px);
    background-size: 20px 20px;
    background-repeat: repeat;
    height: 100%;
    cursor: grab;
    overflow: hidden;
    z-index: 1;

    &:active {
      cursor: grabbing;
    }

    > .nodes-wrapper {
      position: absolute;
      top: 0;
      left: 0;

      > .edges {
        position: absolute;
        inset: 0;

        > .edge,
        .edge-temp {
          position: absolute;
          overflow: visible;
        }
      }

      > .nodes {
        .node {
          position: absolute;
          /* background-color: var(--white); */
          /* padding: 0.5rem 1rem; */
          /* border-radius: var(--border-radius-sm); */
          /* box-shadow: 0px 10px 5px -5px rgba(var(--black-rgb), 0.1); */
          cursor: grab;
          user-select: none;

          &:active {
            cursor: grabbing;
          }

          > .port {
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            background-color: var(--white);
            width: 0.5rem;
            height: 0.5rem;
            border: solid 1px var(--purple-500);
            border-radius: var(--border-radius-pill);
            z-index: 2;
            cursor: crosshair;

            &.top {
              top: -5px;
            }

            &.right {
              right: -5px;
              top: 50%;
              left: auto;
              transform: translateY(-50%);
            }

            &.bottom {
              bottom: -5px;
            }

            &.left {
              left: -5px;
              top: 50%;
              transform: translateY(-50%);
            }
          }

          > span {
            color: var(--gray-700);
            font-family: var(--system);
            text-wrap: nowrap;
          }
        }
      }
    }
  }

  > .zoom-buttons {
    position: absolute;
    right: 2rem;
    bottom: 2rem;
    background-color: var(--white);
    padding: 0.25rem 0.5rem;
    border-radius: var(--border-radius-sm);
    box-shadow: 0px 10px 5px -5px rgba(var(--black-rgb), 0.1);
    z-index: 5;
    user-select: none;

    .zoom-percent {
      background-color: var(--gray-100);
      padding: 0.4rem 0;
      width: 3rem;
      border-radius: var(--border-radius-sm);
      font-family: var(--system);
      text-align: center;
    }
  }
}

@keyframes moveLine {
  0% {
    background-position: 0 0;
  }
  100% {
    background-position: 20px 0;
  }
}