lens/src/renderer/components/hotbar/hotbar-menu.scss

/**
 * Copyright (c) OpenLens Authors. All rights reserved.
 * Licensed under MIT License. See LICENSE in root directory for more information.
 */

.HotbarMenu {
  $spacing: $padding * 2;

  position: relative;
  text-align: center;
  background: var(--clusterMenuBackground);
  padding-top: 1px;
  width: var(--hotbar-width);
  overflow: hidden;

  &.draggingOver::after {
    content: " ";
    position: fixed;
    left: var(--hotbar-width);
    width: 100%;
    height: 100%;
  }

  .HotbarItems {
    --cellWidth: 40px;
    --cellHeight: 40px;

    box-sizing: content-box;
    margin: 0 auto;
    height: 100%;
    overflow: hidden;
    padding-bottom: 8px;

    &:hover {
      overflow: overlay;

      &::-webkit-scrollbar {
        width: 0.4em;
        background: transparent;
        z-index: 1;
      }

      &::-webkit-scrollbar-thumb {
        background: var(--borderFaintColor);
      }
    }

    .HotbarCell {
      width: var(--cellWidth);
      height: var(--cellHeight);
      min-height: var(--cellHeight);
      margin: 12px;
      background: var(--clusterMenuCellBackground);
      border-radius: 6px;
      position: relative;

      &.isDraggingOver {
        background-color: #3e4148;
        box-shadow: 0 0 0px 3px var(--clusterMenuBackground), 0 0 0px 6px #ffffff30;

        &:not(.isDraggingOwner) {
          z-index: 50;

          > div:not(:empty) {
            border-radius: 6px;
            box-shadow: 0 0 9px #00000042;
          }

          &.animateUp {
            > div {
              transform: translate(0px, -40px)!important;
            }
          }

          &.animateDown {
            > div {
              transform: translate(0px, 40px);
            }
          }
        }
      }

      &.animating {
        &:empty {
          animation: shake .6s cubic-bezier(.36,.07,.19,.97) both;
          transform: translate3d(0, 0, 0);
          backface-visibility: hidden;
          perspective: 1000px;
        }

        &:not(:empty) {
          > div {
            animation: click .1s;
          }
        }
      }
    }
  }
}

@keyframes shake {
  10%, 90% {
    transform: translate3d(-1px, 0, 0);
  }

  20%, 80% {
    transform: translate3d(2px, 0, 0);
  }

  30%, 50%, 70% {
    transform: translate3d(-4px, 0, 0);
  }

  40%, 60% {
    transform: translate3d(4px, 0, 0);
  }
}

@keyframes click {
  0% {
    margin-top: 0;
  }

  100% {
    margin-top: 2px;
  }
}