@charset "utf-8";

:root{
  --headerHeight: 9rem;
}

/* ======================================== */

header{
  position: fixed;
  top: 0;
  left: 0;
  z-index: 10;

  display: block;
  width: 100%;
  height: var(--headerHeight);

  margin: 0;
  padding: 0;

  background-color: var(--background2);
}

header>nav{
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  width: 50%;
  height: calc(var(--headerHeight) - 5rem);

  margin: 2.5rem auto;
  padding: 0;
}

nav>a.navLink{
  display: block;
  width: calc(100% - 1px);
  height: 100%;

  border-left: var(--text3) solid 0.5px;
  border-right: var(--text3) solid 0.5px;
  
  color: var(--text1);
  font-size: 1.75rem;
  font-weight: 400;

  line-height: calc(var(--headerHeight) - 5rem);
  text-align: center;
  text-decoration: none;
}

nav>a.navLink:nth-of-type(1){
  border-left: none;
}

nav>a.navLink:nth-of-type(4){
  border-right: none;
}

/* ======================================== */

span#topSpan{
  display: block;
  width: 100%;
  height: var(--headerHeight);

  visibility: hidden;
}

/* ======================================== */

#viewer{
  display: block;
  width: 100%;
  height: calc(100dvh - var(--headerHeight));

  background-color: aliceblue;

  overflow: hidden;
}

#viewer>canvas{
  display: block;
  width: 100%;
  height: calc(100dvh - var(--headerHeight));

  background-color: aliceblue;

  overflow: hidden;
}

/* ======================================== */

#angleMeterHorizontal{
  position: fixed;
  bottom: 5rem;
  left: calc((100% - 60rem) / 2);

  display: block;
  width: 60rem;
  height: 10rem;

  margin: 0;
  padding: 0;

  background-color: #ffffff88;

  overflow-x: hidden;
}

#angleMeterHorizontal>div{
  display: block;
  width: auto;
  height: 100%;

  margin: 0;
  padding: 0;

  transform: translateX(0);
}

#angleMeterHorizontal>div>span{
  display: block;
  width: auto;
  height: 5rem;
}

#angleMeterHorizontal>div>div{
  display: block;
  width: calc(15rem * 360 / 15 * 2);
  height: 5rem;

  margin: 0;
  padding: 0;

  transform: translateX(-50%);
}

#angleMeterHorizontal>div>div>p{
  display: inline-block;
  width: 15rem;
  height: 5rem;

  margin: 0;
  padding: 0;
  
  color: var(--background1);
  font-size: 1.5rem;
  font-weight: 400;

  line-height: 5rem;
  text-align: center;
  text-decoration: none;
}

/* ======================================== */

#angleMeterVertical{
  position: fixed;
  right: 5rem;
  bottom: calc((100% - 60rem) / 2);

  display: block;
  height: 60rem;
  width: 10rem;

  margin: 0;
  padding: 0;

  background-color: #ffffff88;

  overflow-y: hidden;
}

#angleMeterVertical>div{
  display: block;
  width: 100%;
  height: auto;

  margin: 0;
  padding: 0;

  transform: translateY(0);
}

#angleMeterVertical>div>span{
  display: block;
  width: 5rem;
  height: auto;
}

#angleMeterVertical>div>div{
  display: flex;
  flex-direction: column-reverse;
  width: 5rem;
  height: calc(15rem * 360 / 15 * 2);

  margin: 0;
  padding: 0;

  transform: translateY(-50%);
}

#angleMeterVertical>div>div>p{
  display: inline-block;
  width: 5rem;
  height: 15rem;

  margin: 0;
  padding: 0;
  
  color: var(--background1);
  font-size: 1.5rem;
  font-weight: 400;

  line-height: 15rem;
  text-align: center;
  text-decoration: none;
}