:root {
  --view3d-cb-primary: #ffffff;
  --view3d-cb-bg: rgba(0, 0, 0, 0.3);
  --view3d-cb-track: rgba(230, 230, 230, 0.4);
  --view3d-cb-thumb-bg: rgba(30, 30, 30, 0.4);
  --view3d-cb-thumb-text: rgba(255, 255, 255, 0.8);
}

.view3d-control-bar {
  position: absolute;
  padding: 8px 12px 8px 12px;
  left: 0;
  bottom: 0;
  display: flex;
  opacity: 0;
  width: 100%;
  box-sizing: border-box;
  flex-direction: column;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  -webkit-user-drag: none;
  font-size: 16px;
  transition: opacity 300ms;
}

.view3d-control-bar.visible {
  opacity: 1;
}

@media (max-width: 996px) {
  .view3d-control-bar {
    opacity: 1 !important;
  }
}

.view3d-controls-background {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  bottom: 0;
  background: var(--view3d-cb-bg);
}

.view3d-top-controls {
  margin-bottom: 8px;
}

.view3d-top-controls:empty {
  margin-bottom: 0px;
}

.view3d-top-controls > .view3d-progress-bar {
  margin-top: 8px;
}

.view3d-side-controls {
  display: flex;
  flex-direction: row;
  height: 32px;
  position: relative;
}

.view3d-left-controls {
  display: flex;
  flex: 1;
  white-space: nowrap;
  text-overflow: ellipsis;
  align-items: center;
}

.view3d-left-controls:not(:only-child) {
  margin-right: 8px;
}

.view3d-left-controls > *:not(:last-child) {
  margin-right: 8px;
}

.view3d-right-controls > *:not(:last-child) {
  margin-right: 8px;
}

.view3d-control-item {
  display: inline-block;
  background-color: transparent;
  cursor: pointer;
  border: 0;
  padding: 0;
  margin: 0;
  height: 100%;
  position: relative;
  border-radius: 16px;
  fill: var(--view3d-cb-primary);
}

.view3d-control-item > svg {
  width: 24px;
  height: 24px;
  margin: 4px;
}

.view3d-control-item.disabled {
  display: none;
}

.view3d-control-item:not(:first-child) {
  margin-left: 1em;
}

.view3d-control-item:hover {
  background-color: rgba(0, 0, 0, 0.3);
}

.view3d-progress-bar {
  flex: 1;
  width: 100%;
  height: 13px;
  position: relative;
  cursor: pointer;
  pointer-events: all;
}

.view3d-progress-track {
  width: 100%;
  height: 3px;
  position: absolute;
  top: 5px;
  left: 0;
  background-color: var(--view3d-cb-track);
}

.view3d-progress-filler {
  position: absolute;
  left: 0;
  top: 0;
  width: 0;
  height: 100%;
  background-color: var(--view3d-cb-primary);
}

.view3d-progress-thumb {
  width: 13px;
  height: 13px;
  position: absolute;
  top: -5px;
  left: -6.5px;
  border-radius: 50%;
  background-color: var(--view3d-cb-primary);
  box-sizing: border-box;
}

.view3d-progress-thumb::before {
  content: attr(data-time);
  opacity: 0;
  transition: opacity .2s ease-in-out;
  font-size: 12px;
  display: inline-block;
  position: absolute;
  top: -48px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--view3d-cb-thumb-bg);
  padding: 4px 8px;
  border-radius: 5px;
  color: var(--view3d-cb-thumb-text);
  box-sizing: border-box;
}

.view3d-progress-thumb.visible::before {
  opacity: 1;
}

.view3d-animation-name {
  display: inline-flex;
  align-items: center;
  height: 100%;
  color: var(--view3d-cb-primary);
  padding-left: 12px;
  padding-right: 24px;
  position: relative;
}

.view3d-animation-name::after {
  content: "";
  display: inline-block;
  width: 0;
  height: 0;
  border: 4px solid transparent;
  border-top: 4px solid var(--view3d-cb-primary);
  position: absolute;
  top: 50%;
  right: 12px;
}

.view3d-animation-list {
  position: absolute;
  left: 0;
  bottom: calc(100% + 5px);
  background-color: rgba(0, 0, 0, 0.3);
  padding: 0.5em;
  display: none;
  border-radius: 5px;
}

.view3d-animation-list.visible {
  display: block;
}

.view3d-animation-item {
  height: 100%;
  color: var(--view3d-cb-primary);
  padding: 0 1em;
  position: relative;
  border-radius: 5px;
}

.view3d-animation-item.selected {
  font-weight: bold;
}

.view3d-animation-item.selected::before {
  position: absolute;
  left: 6px;
  top: calc(50% - 2px);
  content: "";
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--view3d-cb-primary);
}

.view3d-animation-item:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.view3d-gizmo {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 120px;
  height: 120px;
  padding: 0;
  margin: 0;
  overflow: hidden;
  pointer-events: none;
}

.view3d-gizmo > canvas {
  width: 100%;
  height: 100%;
}

.view3d-gizmo .view3d-gizmo-axis {
  position: absolute;
  width: 20px;
  height: 20px;
  pointer-events: all;
  cursor: pointer;
  transform: translate(-50%, -50%);
}