/*
  Author:    Ping Cheng Chung
  Partner:   Michael Blum, Shiyang Li, Sungyeon Han
  Date:      10/25/2021
  University of Utah

Reference:
    toggle switch:https://codepen.io/mallendeo/pen/eLIiG
    volume control:https://codepen.io/fullerene60/pen/RgNrbq
    fashion button:https://codepen.io/hexagoncircle/pen/KKaXgJw
*/

/*    toggle switch                          */
.tgl {
  display: none;
}
.tgl, .tgl:after, .tgl:before, .tgl *, .tgl *:after, .tgl *:before, .tgl + .tgl-btn {
  box-sizing: border-box;
}
.tgl::-moz-selection, .tgl:after::-moz-selection, .tgl:before::-moz-selection, .tgl *::-moz-selection, .tgl *:after::-moz-selection, .tgl *:before::-moz-selection, .tgl + .tgl-btn::-moz-selection {
  background: none;
}
.tgl::selection, .tgl:after::selection, .tgl:before::selection, .tgl *::selection, .tgl *:after::selection, .tgl *:before::selection, .tgl + .tgl-btn::selection {
  background: none;
}
.tgl + .tgl-btn {
  outline: 0;
  display: block;
  width: 4em;
  height: 2em;
  position: relative;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
}
.tgl + .tgl-btn:after, .tgl + .tgl-btn:before {
  position: relative;
  display: block;
  content: "";
  width: 50%;
  height: 100%;
}
.tgl + .tgl-btn:after {
  left: 0;
}
.tgl + .tgl-btn:before {
  display: none;
}
.tgl:checked + .tgl-btn:after {
  left: 50%;
}

.tgl-light + .tgl-btn {
  background: #f0f0f0;
  border-radius: 2em;
  padding: 2px;
  transition: all 0.4s ease;
}
.tgl-light + .tgl-btn:after {
  border-radius: 50%;
  background: #fff;
  transition: all 0.2s ease;
}
.tgl-light:checked + .tgl-btn {
  background: #9FD6AE;
}

.tgl-ios + .tgl-btn {
  background: #fbfbfb;
  border-radius: 2em;
  padding: 2px;
  transition: all 0.4s ease;
  border: 1px solid #e8eae9;
}
.tgl-ios + .tgl-btn:after {
  border-radius: 2em;
  background: #fbfbfb;
  transition: left 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), padding 0.3s ease, margin 0.3s ease;
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.1), 0 4px 0 rgba(0, 0, 0, 0.08);
}
.tgl-ios + .tgl-btn:hover:after {
  will-change: padding;
}
.tgl-ios + .tgl-btn:active {
  box-shadow: inset 0 0 0 2em #e8eae9;
}
.tgl-ios + .tgl-btn:active:after {
  padding-right: 0.8em;
}
.tgl-ios:checked + .tgl-btn {
  background: #86d993;
}
.tgl-ios:checked + .tgl-btn:active {
  box-shadow: none;
}
.tgl-ios:checked + .tgl-btn:active:after {
  margin-left: -0.8em;
}

.tgl-skewed + .tgl-btn {
  overflow: hidden;
  transform: skew(-10deg);
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  transition: all 0.2s ease;
  font-family: sans-serif;
  background: #888;
}
.tgl-skewed + .tgl-btn:after, .tgl-skewed + .tgl-btn:before {
  transform: skew(10deg);
  display: inline-block;
  transition: all 0.2s ease;
  width: 100%;
  text-align: center;
  position: absolute;
  line-height: 2em;
  font-weight: bold;
  color: #fff;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.4);
}
.tgl-skewed + .tgl-btn:after {
  left: 100%;
  content: attr(data-tg-on);
}
.tgl-skewed + .tgl-btn:before {
  left: 0;
  content: attr(data-tg-off);
}
.tgl-skewed + .tgl-btn:active {
  background: #888;
}
.tgl-skewed + .tgl-btn:active:before {
  left: -10%;
}
.tgl-skewed:checked + .tgl-btn {
  background: #86d993;
}
.tgl-skewed:checked + .tgl-btn:before {
  left: -100%;
}
.tgl-skewed:checked + .tgl-btn:after {
  left: 0;
}
.tgl-skewed:checked + .tgl-btn:active:after {
  left: 10%;
}

.tgl-flat + .tgl-btn {
  padding: 2px;
  transition: all 0.2s ease;
  background: #fff;
  border: 4px solid #f2f2f2;
  border-radius: 2em;
}
.tgl-flat + .tgl-btn:after {
  transition: all 0.2s ease;
  background: #f2f2f2;
  content: "";
  border-radius: 1em;
}
.tgl-flat:checked + .tgl-btn {
  border: 4px solid #7FC6A6;
}
.tgl-flat:checked + .tgl-btn:after {
  left: 50%;
  background: #7FC6A6;
}

.tgl-flip + .tgl-btn {
  padding: 2px;
  transition: all 0.2s ease;
  font-family: sans-serif;
  perspective: 100px;
}
.tgl-flip + .tgl-btn:after, .tgl-flip + .tgl-btn:before {
  display: inline-block;
  transition: all 0.4s ease;
  width: 100%;
  text-align: center;
  position: absolute;
  line-height: 2em;
  font-weight: bold;
  color: #fff;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-backface-visibility: hidden;
          backface-visibility: hidden;
  border-radius: 4px;
}
.tgl-flip + .tgl-btn:after {
  content: attr(data-tg-on);
  background: #02C66F;
  transform: rotateY(-180deg);
}
.tgl-flip + .tgl-btn:before {
  background: #FF3A19;
  content: attr(data-tg-off);
}
.tgl-flip + .tgl-btn:active:before {
  transform: rotateY(-20deg);
}
.tgl-flip:checked + .tgl-btn:before {
  transform: rotateY(180deg);
}
.tgl-flip:checked + .tgl-btn:after {
  transform: rotateY(0);
  left: 0;
  background: #7FC6A6;
}
.tgl-flip:checked + .tgl-btn:active:after {
  transform: rotateY(20deg);
}

/*            Volume Control               */

#volume-slider{
  align-items: center;
  display    : flex;
  padding    : 30px 0;
  width      : 265px;
}


.volume-icon{
  cursor          : pointer;
  height          : 60px;
  transform       : rotate(-0deg);
  transform-origin: center left;
  width           : 60px;

  .volume-icon-bg{
    fill      : #100100;
    transition: fill 300ms;
  }

  &:hover .volume-icon-bg{
    fill: #b6aebf;
  }

}


#circle-mask-shape{
  transform       : scale(0);
  transform-origin: center center;
}


.volume-track{
  background-color: #e1dee5;
  border-radius   : 3px;
  flex            : 1;
  height          : 4px;
  margin-left     : 5px;
  position        : relative;
}


.volume-indicator{
  background-color: #6eaa35;
  border-radius   : 50%;
  height          : 12px;
  left            : 0;
  position        : absolute;
  top             : -4px;
  transition      : visibility 100ms, opacity 100ms;
  width           : 12px;
  transform       : translateX(200px);
}