:root {
  --main_color: #ffd700;
  --secondary_color: #ff8707; 
}


body { 
    margin: 0; 
    height: 100vh;
    
}

@font-face {
    font-family: 'SFDistantGalaxy';
    src: url('SFDistantGalaxy.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
}

#score {
    position: absolute;
    left: 0;
    top: 0;
    width: 20%;
    height: fit-content;
    font-size: 1.9rem;
    color: var(--main_color);/*white;*/
    border: 1px solid white;
    padding: 0.5rem;
    font-family: 'SFDistantGalaxy';
    margin-left: 0.5rem;
    margin-top: 0.2rem;
    background-color: black;
}

#score #title{
    font-weight: bold;
}
.line {
    width: 100%;
    height: 1px;
    background-color: white;
    margin: 0.5rem 0;
  }

#htp,
#loading,
#game_over,
#menu {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    background-image: url("../images/space_tex.jpg");
    place-items: center;
    font-family: 'SFDistantGalaxy';
    color: var(--main_color);/*white;*/
}

#loading_gif {
  position: absolute;
  margin-top: 9rem;
  height: 307px;
  width: 307px;
  background: url('../images/loading.svg') no-repeat;
}

#htp,
#loading,
#game_over {
  display: none;
}

#htp_column,
#loading_column,
#game_over_column,
#menu_column {
    text-align: center;
}



#htp_title { 
  font-size: 5rem;
  margin-bottom:5rem;
}

#htp_text{
  font-size: 2.1rem;
  margin-bottom: 7rem;
}


#loading_title,
#game_over_title,
#menu_title {
    font-size: 7rem;
    margin-bottom: 4.5rem;
}


#game_over_tscore{
  display: flex;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 2rem;
}

#game_over_tscore,
#game_over_points,
#game_over_distance {
  font-size: 2rem;
  margin-left: 0.5rem;
  margin-bottom: 1rem;
}

canvas { 
    display: block;
}

#replay_btn{
  margin-top: 1.5rem;
}

#htp_btn{
  background: var(--secondary_color);
}

.button-80 {
  background: var(--main_color);/*#fff;*/
  backface-visibility: hidden;
  border-radius: .375rem;
  border-style: solid;
  border-width: .125rem;
  box-sizing: border-box;
  color: #212121;
  cursor: pointer;
  display: inline-block;
  font-family: 'SFDistantGalaxy';
  font-size: 1.625rem;
  font-weight: 700;
  letter-spacing: -.01em;
  line-height: 1.3;
  padding: .875rem 1.125rem;
  position: relative;
  text-align: left;
  text-decoration: none;
  transform: translateZ(0) scale(1);
  transition: transform .2s;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  margin-bottom: 2rem;
}

.button-80:not(:disabled):hover {
  transform: scale(1.05);
}

.button-80:not(:disabled):hover:active {
  transform: scale(1.05) translateY(.125rem);
}

.button-80:focus {
  outline: 0 solid transparent;
}

.button-80:focus:before {
  content: "";
  left: calc(-1*.375rem);
  pointer-events: none;
  position: absolute;
  top: calc(-1*.375rem);
  transition: border-radius;
  user-select: none;
}

.button-80:focus:not(:focus-visible) {
  outline: 0 solid transparent;
}

.button-80:focus:not(:focus-visible):before {
  border-width: 0;
}

.button-80:not(:disabled):active {
  transform: translateY(.125rem);
}

#speed_text{
  font-size: 2.8rem;
  margin-bottom: 1rem;
}

#speed{
  margin-bottom: 3.2rem;
}

#radios label {
	cursor: pointer;
	position: relative;
}

#radios label + label {
	margin-left: 15px;
}

input[type="radio"] {
	opacity: 0;
	position: absolute;
}

input[type="radio"] + span {
	font-family: 'Material Icons';
	color: var(--main_color);
	border-radius: 50%;
	padding: 15px;
	transition: all 0.4s;
	-webkit-transition: all 0.4s;
}

input[type="radio"]:checked + span {
	color: black;
  background-color: var(--secondary_color);
}

input[type="radio"]:focus + span {
	color: black;
}



#radios label:hover::before {
	content: attr(for);
	font-family: Roboto, -apple-system, SFDistantGalaxy;
	text-transform: capitalize;
	font-size: 15px;
	position: absolute;
	top: 170%;
	right: 0;
  left: 0;
	opacity: 0.75;
	background-color: transparent;
	color: var(--main_color);	
	padding: 2px;
}