.audio-player-directive {
  display: flex;
  flex-grow: 1;
  flex-direction: row;
}

.audio-player-directive .play-pause-button {
  width: 48px;
  height: 48px;
  margin: 4px;
  padding: 0;
}

.audio-player-directive .play-pause-button md-icon {
  width: 48px;
  height: 48px;
}

.audio-player-directive .progress-visualization {
  display: flex;
  flex: 1;
  position: relative;
  min-width: 128px;
  transition: opacity 420ms ease;
}

.audio-player-directive .progress-visualization.is-loading {
  opacity: 0.42;
}

.audio-player-directive .progress-visualization .progress {
  position: absolute;
  background-color: rgba(var(--primary-color));
  width: calc(100% - 8px);
  height: 4px;
  top: 50%;
  left: 4px;
  transform: translateY(-50%);
  border-radius: 2px;
}

.audio-player-directive .progress-visualization .progress .progress-bar {
  position: absolute;
  background-color: rgba(var(--primary-color-dark));
  width: 0%;
  height: 4px;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  /* transition: width 420ms ease; */
  max-width: 100%;
  border-radius: 2px;
}

.audio-player-directive .progress-visualization .progress .progress-bar .progress-thumb {
  position: absolute;
  bottom: -5px;
  right: -7px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: rgba(var(--primary-color));
  border: 2px solid transparent;
  box-sizing: border-box;
  transition: box-shadow 420ms ease;
  cursor: pointer;
}

.audio-player-directive .progress-visualization .progress .progress-bar .progress-thumb:focus, .audio-player-directive .progress-visualization .progress .progress-bar .progress-thumb:hover, .audio-player-directive .progress-visualization .progress .progress-bar .progress-thumb:active {
  box-shadow: 0 0 4px rgba(0, 0, 0, .5);
}

.audio-player-directive .progress-visualization .progress .progress-time {
  position: absolute;
  right: 0;
  top: 100%;
  font-size: 8pt;
  margin-top: 4px;
}

.audio-player-directive .progress-visualization.is-loading .progress .progress-time {
  opacity: 0;
}

.audio-player-directive .audio-player-errors {
  font-size: 10pt;
  color: rgba(var(--color-error));
  display: flex;
  flex-wrap: wrap;
  align-items: center;
}