*,
* *,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* Safari */
  -webkit-user-select: none;
  /* IE 10 and IE 11 */
  -ms-user-select: none;
  /* Standard syntax */
  user-select: none;
  -khtml-user-select: none;
  -moz-user-select: none;
}

html {
  overflow: hidden;
}

body {
  width: 100vw;
  height: 100vh;
  overflow-x: hidden;
  overflow-y: auto;
  font-family: Arial, Helvetica, sans-serif;
  line-height: normal;
  box-sizing: border-box;
  transition: background .5s linear;

  --text-color: #2e3440;
  --background-color: white;
}

body.dark {
  color: white;
  background-color: #2e3440;
  scrollbar-color: rgb(210, 210, 210) rgb(46, 54, 69) !important;
  --text-color: white;
  --background-color: #2e3440;
}


/***********     Position Dropdowns     ***********/

* {
  font-size: 16px;
}

main {
  width: fit-content;
  margin: 30px auto;
  max-width: 650px;
  padding: 20px;
}

header {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin: 20px 0;
}

.dropDownMsg {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  background: rgba(0, 0, 0, .5);
  z-index: 100000;
  opacity: 0;
  pointer-events: none;
}

.dropDownMsg.active {
  opacity: 1;
  pointer-events: all;
}

.message {
  position: absolute;
  top: 0%;
  left: 50%;
  transform: translate(-50%, 100%);
  width: fit-content;
  max-width: 50vw;
  border-radius: 7px;
  box-shadow: 0 0 20px 2px var(--text-color);
  height: fit-content;
  text-align: center;
  background-color: var(--background-color);
  filter: brightness(1.2);
  padding: 20px;
  transition: .5s;
  opacity: 0;
}

.active .message {
  /* top: 0; */
  opacity: 1;
  transform: translate(-50%, 200%);
}

.message button {
  margin: 20px auto 0;
}

#dropCheckbox {
  margin-bottom: 0 !important;
}

#dropCheckbox {
  width: fit-content;
  margin: 20px auto 0;
}

#lightModeBtn {
  position: absolute;
  top: 0;
  right: 0;
  width: 25px;
  filter: brightness(0);
  cursor: pointer;
}

.dark #lightModeBtn {
  filter: brightness(100%)
}

.controls {
  display: flex;
  /* flex-wrap: wrap; */
  justify-content: space-evenly;
  margin: 0 auto;
}

header h4 {
  margin: 10px;
}

h1 span {
  font-size: 35px;
}

h1 {
  position: relative;
  display: inline;
  margin: 0 auto;
  width: fit-content;
}

h1:after {
  position: absolute;
  bottom: 0;
  left: 0;
  content: '';
  width: 100%;
  height: 1px;
  background-color: var(--text-color);
}

section {
  padding: 10px;
  width: 295px;
}

.form-container {
  position: relative;
  height: 80px;
  margin: 0 auto;
}

basic-dropdown {
  opacity: .3;
  pointer-events: none;
}

basic-dropdown.loaded {
  opacity: 1;
  pointer-events: all;
}


/* 
              from old css
*/

#buttons {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
  width: 100%;
  height: 50px;
}

#checkbox,
#volumeControl {
  height: 15px;
  padding: 0 20px;
  margin-bottom: 20px;
}

#volumeControl {
  height: 30px;
  margin-bottom: 35px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

#volumeControl p {
  position: relative;
  top: 10px;
  /* line-height: 0; */
}

#volumeControl small {
  display: flex;
  justify-content: space-between;
  width: 100%;
  margin-bottom: 7px;
}

#volume {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  height: 3px;
  background-color: black;
  flex-shrink: 0;
  border-radius: 2px;
  cursor: pointer;
  --volume-level: 50%;
}

.dark #volume {
  background-color: white;
}

#volume::before,
#volume::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  left: calc(var(--volume-level) - 6px);
  pointer-events: none;
  /* cursor: grab; */
}

#volume::after {
  background-color: black;
  border: 3px solid white;
}

#volume::before {
  background-color: white;
  border: 1px solid black
}

button {
  outline: none;
  border-width: 1px;
}

button:not(#testBtn) {
  display: block;
  width: 100px;
  height: max-content;
  padding: 3px 7px;
  border-radius: 6px;
  text-align: center;
  font-weight: 900;
  cursor: pointer;
  font-size: 16px;
}

button#pause,
button#continue {
  display: none;
}

button.disabled {
  display: none !important;
}

button[disabled] {
  pointer-events: none;
}

#testBtn {
  position: absolute;
  top: -5px;
  right: 0;
  padding: 0;
  width: fit-content;
  height: fit-content;
  font-size: 18px;
  color: var(--text-color);
  background-color: transparent;
  border-color: transparent;
  cursor: pointer;
  outline: none;
}


.canvasContainer {
  display: flex;
  justify-content: center;
  align-items: center;
  max-width: 100%;
  margin: 10px auto 20px;
  padding: 5px;
  filter: brightness(0);
}

.canvasContainer span {
  display: inline-block;
  position: relative;
  width: 40px;
  top: 9px;
  text-align: right;
  font-style: italic;
  font-size: 20px;
  font-family: 'Times New Roman', Times, serif;
  color: var(--text-color)
}

#canvas {
  width: calc(100% - 40px);
  flex-shrink: 2;
}

.dark .canvasContainer {
  filter: brightness(1);
}

#description {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  margin: 0 auto;
  height: 80px;
  width: fit-content;
  text-align: center;
  white-space: nowrap;
}

#description p {
  white-space: wrap;
}

#description div {
  margin: auto;
  white-space: break-spaces;
  text-align: center;
}

#description .shortMsg {
  margin: auto;
}

#description .smallText {
  font-size: .9rem;
}

#description h3:first-child {
  text-decoration: underline;
  padding-bottom: 10px;
}

#description .arrow {
  position: absolute;
  top: 5%;
  width: 2rem;
}

#description .arrowRight {
  right: 5%;
}

#description .arrowLeft {
  left: 5%;
}

#main-display {
  position: relative;
}

.exercise {
  opacity: 0;
  pointer-events: none;
  height: 10px;
}

.exercise.practice {
  opacity: 1;
  pointer-events: all;
  height: fit-content;
}

.ghostElement {
  font-size: 21px;
  font-style: italic;
  font-family: 'Times New Roman', Times, serif;
  font-weight: 700;
}

.info {
  display: flex;
  justify-content: space-between;
  width: 80%;
  margin: auto;
  font-weight: 600;
  opacity: .4;
}

.info span {
  font-family: Arial, Helvetica, sans-serif;
  display: inline-block;
  width: 45px;
  font-weight: 400;
}

#forwardAndBack {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: fit-content;
  height: 50px;
  margin: 10px auto 30px;
  cursor: pointer;
  opacity: .4;
  pointer-events: none;
  filter: brightness(0)
}

#forwardAndBack .text {
  white-space: nowrap;
}

#forwardAndBack div {
  height: 70%;
  flex-shrink: 0;
}

.dark #forwardAndBack {
  filter: brightness(1)
}

#forwardAndBack img {
  height: 100%;
  flex-shrink: 0;
  margin: 0 20%;
}

#forwardAndBack div:first-child {
  transform: rotate(180deg);
}

sound-dropdown,
basic-dropdown {
  max-width: 100% !important;
}

@media screen and (max-width: 650px) {

  * {
    font-size: 2.462vw;
  }

  main {
    margin: 4.615vw auto;
    padding: 3.077vw;
  }

  .message {
    padding: 3.077vw;
    box-shadow: 0 0 3.077vw 0.308vw;
  }

  .message button {
    margin: 3.077vw auto 0;
  }

  #dropCheckbox {
    margin: 3.077vw auto 0;
  }  

  header {
    margin: 3.077vw 0;
  }

  #lightModeBtn {
    width: 3.846vw;
  }

  header h4 {
    margin: 1.538vw;
  }

  h1 span {
    font-size: 5.385vw;
  }

  h1:after {
    height: 0.154vw;
  }

  section {
    padding: 1.358vw;
    width: 45vw;
  }

  .form-container {
    height: 12.308vw;
  }

  /* 
                from old css
  */

  #buttons {
    height: 7.692vw;
  }

  #checkbox,
  #volumeControl {
    height: 2.308vw;
    padding: 0 3.077vw;
    margin-bottom: 3.077vw;
    ;
  }

  #volumeControl {
    height: 4.615vw;
    margin-bottom: 5.385vw;
  }

  #volumeControl p {
    top: 1.538vw;
  }

  #volumeControl small {
    margin-bottom: 1.077vw;
  }

  #volume {
    height: 0.462vw;
    border-radius: 0.308vw;
  }


  #volume::before,
  #volume::after {
    width: 1.846vw;
    height: 1.846vw;
    left: calc(var(--volume-level) - 0.923vw);
  }

  #volume::after {
    border: 0.462vw solid white;
  }

  #volume::before {
    border: 0.154vw solid black
  }

  button:not(#testBtn) {
    width: 15.385vw;
    padding: 0.462vw 1.077vw;
    border-radius: 0.923vw;
    font-size: 2.462vw;
  }

  #testBtn {
    top: -0.769vw;
    font-size: 2.769vw;
  }


  .canvasContainer {
    margin: 1.5385 auto 3.077vw;
    padding: 0.769vw;
  }

  .canvasContainer span {
    width: 6.154vw;
    font-size: 3.077vw;
    top: 1.385vw;
  }

  #canvas {
    width: calc(100% - 6.154vw);
  }

  #description {
    height: 12.308vw;
  }


  #description h3:first-child {
    padding-bottom: 1.538vw;
  }

  .ghostElement {
    font-size: 3.231vw;
  }

  .info span {
    width: 6.923vw;
  }

  #forwardAndBack {
    height: 7.692vw;
    margin: 1.538vw auto 4.615vw;
  }
}