/* Useful */
.hidden{
  display:none;
}
.bold{
  text-shadow:1px 0px 0px black;
}
.center {
  display: flex;
  justify-content: center;
  align-items: center;
}


/* Plot */
div#plotArea{
  aspect-ratio: 16 / 9;
  max-height:92vh;
  margin:0.75em auto;
  grid-template-columns:25% 74%;
  /* grid-template-rows:21% 21% 27% 27%; */
  grid-template-rows:auto auto auto auto;
  padding:1% 2%;
  gap:1% 2%;
  place-content:center;
}
div#plotArea svg{
  border:none;
  box-shadow:none;
}
div.plot-container{
  height:100%;
  width:100%;
  position:relative;
}
svg path#marker{
  stroke-width:1;
  stroke:green;
}
svg circle#marker{
  stroke-width:2;
  stroke:green;
  fill:white;
}
path.lines{
  stroke-linecap:round;
}
circle.points.marker{
  fill:orange;
  stroke:black;
  stroke-width:1.5;
  r:4;
}
circle.points{
  /* r:4; */
}
path#wall{
  stroke-width:8px;
}

/* Control */
div#control{
  margin-left:5px;
  text-align:center;
  grid-column:1;
  grid-row:1/span 4;
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:1% 0;
  position:relative;
  user-select:none;
}
div#control div.control-box {
  width:100%;
  padding:0.5em;
  border-radius:15px;
  border:2px solid black;
  background:#d4d4f7;
  position:relative;
}
div#control input{
  accent-color:var(--main-light);
  cursor:pointer;
}
div#control h3{
  margin-bottom:0.25em;
}

/* Playback */
div#control div#playback{
  position:relative;
}
div#control button{
  cursor:pointer;
  border-radius:8px;
  font-size:1.2em;
  padding:0;
  margin:0.5em 0;
}
div#control div#playback input{
  width:100%;
}
button#play-pause{
  width:2em;
  height:2em;
}
button#prev-frame , button#next-frame{
  width:1.25em;
  height:1.5em;
}

/* Ratio */
div#control span{
  display:inline-block;
  width:3em;
}
div#control div#ratio{
  font-size:1rem;
}
div#control div#ratio input{
  width:100%;
}

/* Special Cases */
div#control div#special-cases{
  font-size:0.8em;
}
div#control div#special-cases label{
  display:block;
  text-align:left;
  margin-left:1.5em;
  cursor:pointer;
}

/* Volume Checkboxes */
.has-switch{
  position:relative;
  user-select:none;
}
.has-switch .volume-switch{
  position: absolute;
  left:5.75%;
  bottom:8%;
  background:#d4d4f7;
  border:1px solid black;
  border-radius:5px;
  padding:3px;
  font-size:0.75em;
}
.switch {
  position: relative;
  cursor: pointer;
  display: inline-block;
  width: 2em;
  height: 1em;
}
.switch input { 
  opacity: 0;
  width: 0;
  height: 0;
}
.slider {
  position: absolute;
  top: 4px;
  left: 0;
  right: 0;
  bottom: 0;
  width:2em;
  height:1em;
  background-color: white;
  -webkit-transition: .4s;
  transition: .4s;
  border-radius: 30px;
}
.slider:before {
  position: absolute;
  content: "";
  bottom: 0;
  height: 1em;
  width: 1em;
  background-color: var(--main-light);
  -webkit-transition: .4s;
  transition: .4s;
  border-radius: 50%;
}
input:checked + .slider:before {
  -webkit-transform: translateX(100%);
  -ms-transform: translateX(100%);
  transform: translateX(100%);
}

/* Exaggeration Controls */
.options{
  position: absolute;
  left:0;
  top:0;
  background:#d4d4f7;
  border:1px solid black;
  border-radius:5px;
  padding:3px;
  font-size:0.6em;
}
.options input{ 
  display:none;
}
.options input + label{ 
  background-color:white;
  cursor:pointer;
  border-radius: 5px;
  padding:2px;
}
.options input + label:hover{ 
  box-shadow:0 0 10px skyblue inset;;
}
.options input:checked + label{ 
  background-color:var(--main-light);
  color:skyblue;
}

/* Diameter Slider */
div#diam-slider{
  font-size:0.75em;
}

/* Information Popup */
sup.info{
  color:#555;
  position:relative;
  cursor:default;
}
sup.info div.info-container{
  display:none;
  position:absolute;
  background:white;
  border:1.5px solid black;
  box-shadow:-5px 5px 10px black;
  border-radius: 10px;
  padding:0.5em 1em;
  min-width:20em;
  color:#333;
  z-index:1;
}
sup.info div.info-container.up-right{
  bottom:10px;
  left:10px;
  border-bottom-left-radius:0;
}
sup.info div.info-container.down-right{
  top:10px;
  left:10px;
  border-top-left-radius:0;
}
sup.info:hover div.info-container{
  display:block;
}
sup.info div.info-container a{
  display:inline-block;
  padding-top:0.5em;
}

sup.info#shortcuts{
  position:absolute;
  cursor:default;
  top:1em;
  right:1em;
  background:red;
  text-align:left;
}
sup.info#shortcuts div.info-container{
  min-width:15em;
}
sup#axes{
  position:absolute;
  bottom:3em;
  left:0;
  text-align:left;
}

/* Expo */
section#expo{
  margin:2em;
  padding:2em;
}
section#expo p{
  text-indent:2em;
  margin:0 1em;
  padding:0.5em;
  font-size:1.1em;
  line-height:2;
}
section#expo h3{
  text-align:center;
}
@media screen and (max-width: 800px){
  section#expo{
   margin: 0;
   padding: 1em;
  }
 }



details.main{
  padding-bottom:1em;
  margin-bottom:1em;
}
details.main > summary{
  cursor:pointer;
  background:rgba(0,0,0,0.1);
  font-size:1.5em;
  padding:0.5em;
}
details.main:nth-child(odd){
  background:#FEF;
}
details.main:nth-child(even){
  background:#FEF;
}



details.sub{
  padding-bottom:1em;
  margin:auto;
  width:90%;
}
details.sub > summary{
  cursor:pointer;
  background:rgba(0,0,0,0.1);
  font-size:1.5em;
  padding:0.5em;
}



details.pic{
  margin:-2em 3em 0 3em;
  font-size:0.8em;
  margin:auto;
  background:lavender;
  width:80%;
  padding-bottom:1em;
}
details.pic summary{
  text-align:center;
  cursor:pointer;
  font-size:1.5em;
  padding:0.5em;
}



figure{
  background:lavender;
  padding:1em;
}
figure img{
  width:100%;
  object-fit:contain;
}
figcaption{
  padding-top:1em;
  font-size:1rem;
}