@font-face {
  font-family: 'textFont';
  src: url('assets/fonts/helvetica-regular.otf'); /*URL to font*/
}

@font-face {
  font-family: 'textFontBold';
  src: url('assets/fonts/helvetica-bold.otf'); /*URL to font*/
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body{
  background-image: url('assets/images/background.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: black;
}

:root {
  --primary-color: #007bff;
  --secundary-color: #ff9900;
  --interactive-color: #eeff00;
  --disabled-color: #929292;
  --important-color: #ac0505;

  --primary-background: color-mix(in oklab, var(--primary-color), black 30%);
  --secundary-background: color-mix(in oklab, var(--secundary-color), black 30%);
  --interactive-background: color-mix(in oklab, var(--interactive-color), black 30%);
  --disabled-background: color-mix(in oklab, var(--disabled-color), black 30%);

  --gap-big: 20px;
  --gap: 10px;
  --gap-small: 2px;
}

.cursorPointer {
  cursor: pointer;
}

h1, h2, h3{
  font-size: xx-large;
  color: var(--primary-color);
  text-align: left;
  margin: 0;
  padding: 0;
}

p {
  color: var(--primary-color);
}

.panel{
  border-radius: var(--gap);
  background-color: #0008;
  padding: var(--gap);
  box-shadow: 0px 0px var(--gap) var(--gap) #0008;
}

button{
  border-radius: var(--gap);
  background-color: var(--interactive-background);
  color: var(--interactive-color);
  border: 0;
  padding: var(--gap);
  opacity: 0.8;
  cursor: pointer;
}
button:hover{
  opacity: 1.0;
}
button:focus{
  outline: thin solid var(--interactive-color);
}
button:active{
  color: var(--interactive-background);
  background-color: var(--interactive-color);
}
button:disabled{
  color: var(--disabled-background);
  background-color: var(--disabled-color);
  cursor: default;
}

.important{
  color: var(--important-color);
}

/**
 * loader
 */
.loader {
  --size: 100px;
  --step: calc(var(--size) * 2);
  --margin: calc(var(--size) * 4.1);
  color: var(--primary-color);
  width: var(--size);
  aspect-ratio: 1;
  border-radius: 50%;
  clip-path: inset(calc(-3*var(--size)));
  transform: translateY(calc(-1*var(--size)));
  box-shadow: calc(-1*var(--margin)) var(--size),calc(-1*var(--margin)) var(--size),calc(-1*var(--margin)) var(--size);
  animation: l19 5s infinite linear;
}
@keyframes l19{ 
  16.67% {box-shadow:calc(-1*var(--margin)) var(--size),calc(-1*var(--margin)) var(--size),19px var(--size)}
  33.33% {box-shadow:calc(-1*var(--margin)) var(--size),  0px var(--size),var(--step) var(--size)}
  40%,60%{box-shadow:calc(-1*var(--step)) var(--size),  0px var(--size),var(--step) var(--size)}
  66.67% {box-shadow:calc(-1*var(--step)) var(--size),  0px var(--size),var(--margin) var(--size)}
  83.33% {box-shadow:calc(-1*var(--step)) var(--size), var(--margin) var(--size),var(--margin) var(--size)}
  100%   {box-shadow: var(--margin) var(--size), var(--margin) var(--size),var(--margin) var(--size)}
}

/**
 * i18n
 */

#i18n {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--gap);
  /* margin-right: 20px; */
  position: fixed;
  top: var(--gap-big);
  right: var(--gap-big);
}
#i18n article.currentlang{
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);
}
#i18n button{
  width: 100px;
  text-align: end;
}
#i18n img{
  height: 100%;
  max-height: 50px;
}
#i18n a{
  font-size: xx-large;
  border-style: solid;
  border-radius: var(--gap);
  padding: var(--gap);
  color: var(--interactive-color);
}

#i18n ul {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  gap: var(--gap-small);
}
#i18n ul li {
  width: 100%;
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);
}
#i18n ul li hr {
  border-color: var(--primary-background);
  width: 100%;
}
#i18n ul a{
  font-size: x-large;
  border-width: thin;
  border-style: solid;
  width: 100%;
  text-align: end;
  height: 50px;

  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: var(--gap);

  display: none;
}

/**
 * reception main page
 */

#reception{
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;

  padding: var(--gap-big);

  display: grid;
  grid-template:
    "header header" 100px
    "menu content" minmax(0, 1fr)
    "footer footer" 40px
    / 1fr 2fr;
}
@media only screen and (max-width: 800px){
  section#reception{
    grid-template:
      "header" 60px
      "menu" 100px
      "content" 1fr
      "footer" 40px;
  }
}

#reception h1{
  grid-area: header;
}

.developed {
  grid-area: footer;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-end;
}
.developed img{
  height: 100%;
  max-height: 100%;
}

#reception .menu{
  grid-area: menu;
  max-height: 100%;
  padding: var(--gap-big);
}
#reception .content{
  grid-area: content;
  padding: var(--gap-big);
}

/**
 * deviceregistration
 */

#reception .deviceregistration{
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  min-height: 500px;
  height: 100%;
}

#reception .deviceregistration h2{
  margin-bottom: var(--gap-big);
}

#reception .deviceregistration .code{
  font-size: 320px;
  color: var(--secundary-color);
  text-align: center;
  margin: 0;
  padding: 0;
}

/**
 * menu
 */
.menu {
  display: grid;
  grid-template:
    "title" auto
    "lessons" minmax(0, 1fr);
  gap: var(--gap);
}
.menu .lessonscontainer{
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  gap: var(--gap);
  overflow: auto;
}

.menu .lessonscontainer button{
  width: 100%;
  height: 100px;
  background-color: #0000;
  border-style: solid;
  border-width: medium;
  border-radius: var(--gap);
  display: grid;
  grid-template:
    "lessonname lessonname lessonname" auto
    "date minutes version" auto;
  gap: var(--gap);
  padding: var(--gap-big);
}

.menu .lessonscontainer button .title{
  grid-area: lessonname;
  font-size: 2em;
}
.menu .lessonscontainer button .expirationdate, .menu .lessonscontainer button .remainingminutes, .menu .lessonscontainer button .version{
  font-size: 0.7em;
  margin-top: auto;
}
.menu .lessonscontainer button .expirationdate{
  grid-area: date;
  text-align: start;
}
.menu .lessonscontainer button .remainingminutes{
  grid-area: minutes;
  text-align: center;
}
.menu .lessonscontainer button .version{
  grid-area: version;
  text-align: end;
}
.menu .lessonscontainer button .expirationvalue, .menu .lessonscontainer button .remainingvalue{
  font-size: 1.5em;
}
.menu .lessonscontainer button .version select{
  background-color: #0000;
  border-style: none;
  color: var(--interactive-color);
}
.menu .lessonscontainer button .version select option{
  background-color: var(--primary-color);
  color: var(--interactive-color);
}
.menu .lessonscontainer button .version select option:hover{
  background-color: var(--interactive-background);
}



/**
 * welcome main page
 */

#welcome{
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;

  padding: var(--gap-big);

  display: grid;
  grid-template:
    ". . header" 100px
    ". main ." minmax(0, 1fr)
    "logos logos logos" 100px
    "advanced . footer" 40px
    / 180px 1fr auto;
}

article.main {
  grid-area: main;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--gap);
  /* background: radial-gradient(closest-side, #000D, #0000);
  border-radius: 20px; */
}

#mainlogo{
  max-width: 300px;
  max-height: 200px;
}

article#logos {
  grid-area: logos;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
  align-items: center;
}
img.logo {
  height: 100%;
  max-height: 100%;
}


article.advanced {
  grid-area: advanced;
  display: flex;
  flex-direction: row;
  justify-content: flex-start;
  align-items: flex-start;
  gap: var(--gap);
}


.download-progress-container {
  margin-top: var(--gap);
  background-color: var(--primary-color);
  height: var(--gap-small);
  width: 100%;
  max-width: 350px;
  border-radius: var(--gap-big);
}

#download-progress {
  border-radius: var(--gap-big);
  background-color: var(--secundary-color);
  height: 100%;
}

#maintitle{
  font-size: 2em;
  line-height: 1.6;
  max-width: 380px;
  text-align: center;
  /* margin-top: var(--gap-big);
  margin-bottom: var(--gap-big); */
  background: radial-gradient(farthest-side, #000F 70%, #0000);
  border-radius: 20px;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  height: 80px;
  width: 380px;
}

#loadingmessage{
  font-size: 0.8em;
  color: var(--secundary-color);
}

button#initButton{
  border-style: solid;
  border-width: thin;
  width: 350px;
}

/*
label {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  gap: var(--gap);
}

select, input[type=number]{
  border-radius: 8px;
  height: 40px;
  position: relative;
  padding: 0px;
  line-height: 0px;
  padding: 30px;
  font-size: 16px;
}

input[type=number]{
  flex-grow: 2;
  text-align: right;
}
*/

input[type=checkbox] {
  appearance: none;
  border-radius: var(--gap-big);
  border-style: none;
  height: 1.4em;
  margin: 0;
  position: relative;
  width: 30px;
  background-color: var(--disabled-background);
}

input[type=checkbox]::before {
  bottom: -6px;
  content: "";
  left: -6px;
  position: absolute;
  right: -6px;
  top: -6px;
}

input[type=checkbox],
input[type=checkbox]::after {
  transition: all 100ms ease-out;
}

input[type=checkbox]::after {
  background-color: var(--interactive-color);
  border-radius: 50%;
  content: "";
  height: 1em;
  left: 3px;
  position: absolute;
  top: 3px;
  width: 1em;
}

input[type=checkbox] {
  filter: brightness(85%);
}
input[type=checkbox]:hover {
  filter: brightness(100%);
  transition-duration: 0s;
}

input[type=checkbox]:checked {
  filter: brightness(85%);
  background-color: var(--secundary-background);
}

input[type=checkbox]:checked:hover {
  filter: brightness(100%);
}

input[type=checkbox]:checked::after {
  left: 13px;
}

@keyframes hidemeanimation{
  from{
    opacity: 1;
  }
  to{
    display: none;
    opacity: 0;
    z-index: -1
  }
}

#welcomeloading{
  position: fixed;
  background-color: black;
  width: 100vw;
  height: 100vh;
  top: 0;
  left: 0;
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}
.hideme{
  animation-name: hidemeanimation;
  animation-duration: 1500ms;
  animation-fill-mode: forwards;
}


/* .loader {
  width: 40px;
  height: 20px;
  --c:no-repeat radial-gradient(farthest-side,#FFF 93%,#FFFF);
  background:
    var(--c) 0    0,
    var(--c) 50%  0;
  background-size: 8px 8px;
  position: relative;
  clip-path: inset(-200% -100% 0 0);
  animation: l6-0 1.5s linear infinite;
}
.loader:before {
  content: "";
  position: absolute;
  width: 8px;
  height: 12px;
  background: #FFF;
  left: -16px;
  top: 0;
  animation: 
    l6-1 1.5s linear infinite,
    l6-2 0.5s cubic-bezier(0,200,.8,200) infinite;
}
.loader:after {
  content: "";
  position: absolute;
  inset: 0 0 auto auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFF; 
  animation: l6-3 1.5s linear infinite;
}
@keyframes l6-0 {
  0%,30%  {background-position: 0  0   ,50% 0   }
  33%     {background-position: 0  100%,50% 0   }
  41%,63% {background-position: 0  0   ,50% 0   }
  66%     {background-position: 0  0   ,50% 100%}
  74%,100%{background-position: 0  0   ,50% 0   }
}
@keyframes l6-1 {
  90%  {transform:translateY(0)}
  95%  {transform:translateY(15px)}
  100% {transform:translateY(15px);left:calc(100% - 8px)}
}
@keyframes l6-2 {
  100% {top:-0.1px}
}
@keyframes l6-3 {
  0%,80%,100% {transform:translate(0)}
  90%         {transform:translate(26px)}
} */ */