nixos-configs/config/ags/scss/widgets/player.scss

.arrow {
  transition: -gtk-icon-transform 0.3s ease-in-out;
  margin-bottom: 12px;
}

.media {
  margin-top: 9px;
}

.player {
  all: unset;
  padding: 10px;
  min-width: 400px;
  min-height: 200px;
  border-radius: 30px;
  border-top: 2px solid $contrastbg;
  border-bottom: 2px solid $contrastbg;
  transition: background 250ms;
  .top {
    font-size: 23px;
  }
  .metadata {
    .title{
      font-weight: 500;
      transition: text 250ms;
    }
    .artist{
      font-weight: 400;
      font-size: 15px;
      transition: text 250ms;
    }
  }
  .bottom {
    font-size: 30px;
  }

  .pausebutton {
    transition: background-color ease .2s,
                color ease .2s;
    font-size: 15px;
    padding: 4px 4px 4px 7px;
  }

  .playing {
    transition: background-color ease .2s,
                color ease .2s;
    border-radius: 15px;
  }

  .stopped,
  .paused {
    transition: background-color ease .2s,
                color ease .2s;
    border-radius: 26px;
    padding: 4px 4px 4px 10px;
  }
  button label {
    min-width: 35px;
  }
}

.position-indicator {
  min-width: 18px;
  margin: 7px;
  background-color: rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 5px 0px rgba(255, 255, 255, 0.3);
  border-radius: 100%;
}

.previous,
.next,
.shuffle,
.loop {
  border-radius: 100%;
  transition: color 200ms;
  &:hover {
    border-radius: 100%;
    background-color: rgba(127, 132, 156, 0.4);
    transition: color 200ms;
  }
}

.loop {
  label {
    padding-right: 8px;
  }
}

.position-slider {
  highlight {
    margin: 0px;
    border-radius: 2em;
  }

  trough {
    margin: 0 8px;
    border-radius: 2em;
  }

  slider {
    margin: -8px;
    min-height: 20px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.25) 0px 54px 55px, rgba(0, 0, 0, 0.12) 0px -12px 30px, rgba(0, 0, 0, 0.12) 0px 4px 6px, rgba(0, 0, 0, 0.17) 0px 12px 13px, rgba(0, 0, 0, 0.09) 0px -3px 5px;
    transition: background-color 0.5s ease-in-out;
  }
  slider:hover {
    transition: background-color 0.5s ease-in-out;
  }
}