:root {
  --header-color: #506266;
  --header-hover: #10454F;
  --progress: #71d689;
  --content: #A3AB78;
  --grouped: #BDE038;
  --hidden-div: #e4e4e4c9;
  --completed: #e8ba23ea;
  --completed-border: #9b7900;
  --useless: #c0c0c0;
  --uselessBorder: #680000;
  --code: #00000036;
  --checkButton-color: #8b8b8b;
  --checkButton-border: #474747;
  --task-content: #5f7a80;
}

@keyframes goldPulse {
  0% {
    background-color: var(--header-color);
    color: white;
  }

  50% {
    background-color: var(--completed);
    color: black;
  }

  100% {
    background-color: var(--header-color);
    color: white;
  }
}

.pulse-gold {
  animation: goldPulse 1s ease-in-out 5;
  border-radius: 10px;
}

body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-image: url('img/bg.jpeg');
  background-attachment: fixed;
  background-size: cover;
  overflow-y: scroll;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 40px;
  background-image: url('img/bg.jpeg');
  background-size: cover;
  z-index: 150;
  pointer-events: none;
}

canvas {
  display: block;
  border: 1px solid black;
  border-radius: 5px;
  margin: 0 auto;
  background: var(--hidden-div);
}

.canvasContainer {
  display: flex;
  margin-top: 30px;
  /* align-items: center; */
  text-align: center;
}

.abilityContainer {
  display: flex;
  flex-direction: column;
}

.abilityContainer .ability {
  width: auto;
}

.ability {
  background-color: var(--hidden-div);
  border-radius: 5px;
  height: fit-content;
  width: fit-content;
  padding: 12px 14px;
  margin: 10px;
  font-family: 'Nunito', 'Roboto', 'Proxima Nova', 'proxima-nova', sans-serif;
}

a {
  color: white;
  background-color: transparent;
  text-decoration: none;
}

p a {
  color: var(--header-hover);
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

textarea,
.userCodeTutorial {
  min-width: 200px !important;
  min-height: 40px !important;
  font-family: monospace;
  font-size: 14px;
  resize: both;
  field-sizing: content;
}

.radio-wrapper label {
  background: var(--code);
  padding: 10px;
  margin-left: 10px;
  margin-right: 10px;
  border-radius: 5px;
  cursor: pointer;
  display: inline-block;
}

.radio-wrapper label:hover {
  background: var(--header-hover);
}

.radio-wrapper input {
  clip: rect(0, 0, 0, 0);
  border-width: 0;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.radio-wrapper label:has(input:checked) {
  background: var(--header-hover);
}

.navButtons {
  display: flex;
  justify-content: space-between;
}

.arrow {
  border: solid white;
  border-width: 0 3px 3px 0;
  display: inline-block;
  padding: 3px;
}

.left {
  transform: rotate(135deg);
  -webkit-transform: rotate(135deg);
}

.right {
  transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
}

.task-button:hover .arrow {
  border-color: var(--header-color);
}

.useless:hover .arrow {
  border-color: white;
}


code {
  background-color: var(--code);
}

pre {
  margin-top: -10px;
}

.useless,
.useless:hover,
.useless:active {
  background-color: var(--uselessBorder) !important;
  border-color: var(--useless) !important;
  color: white !important;
  opacity: 1 !important;
}

button {
  background-color: var(--useless);
  border-color: var(--header-color);
}

.useless:hover {
  cursor: not-allowed !important;
}

.confirm {
  display: none;
}

.main,
.progress,
.content,
.taskContent,
.me .lessons,
.lesson,
.button,
.allLessons,
.allAchievements,
textarea,
.details,
.result,
.progress-container,
.text,
.header,
.footer {
  width: auto;
  height: auto;
  margin: 10px;
  border-radius: 10px;
  box-sizing: border-box;
  font-size: 18px;
}

.navbar {
  position: sticky;
  top: 10px;
  width: 100%;
  z-index: 1000;
}

.footerBar {
  top: 10px;
  width: 100%;
  background-image: none;
}

.navbar a:hover,
.dropdown:hover .dropbtn,
.header a:hover,
.footer a:hover,
.dropdown-content a:hover {
  background-color: var(--header-hover) !important;
}

.header,
.footer {
  background-color: var(--header-color) !important;
  padding: 10px;
  display: flex;
  justify-content: space-evenly;
  color: white;
  font-family: nunito, roboto, proxima-nova, "proxima nova", sans-serif;
}

.footerText {
  margin: auto 0;
}

.header a.active,
.footer a.active {
  background-color: var(--header-hover) !important;
}

.main {
  padding: 10px;
}

.text {
  background-color: var(--hidden-div);
  padding: 1%;
  justify-content: space-between;
}

.task-button,
.check-button {
  border-radius: 6px;
  box-shadow: rgba(0, 0, 0, 0.1) 1px 2px 4px;
  box-sizing: border-box;
  color: white;
  cursor: pointer;
  display: inline-block;
  font-family: nunito, roboto, proxima-nova, "proxima nova", sans-serif;
  font-size: 16px;
  font-weight: 800;
  line-height: 16px;
  min-height: 40px;
  outline: 0;
  padding: 12px 14px;
  text-align: center;
  text-rendering: geometricprecision;
  text-transform: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
  vertical-align: middle;
}

.task-button {
  background: var(--header-color);
  border: 1px solid var(--header-hover);
}

.task-button:hover,
.task-button:active {
  background-color: white;
  background-position: 0 0;
  color: var(--header-color);
}

.task-button:active {
  opacity: 0.5;
}

.active-button {
  background-color: var(--header-hover);
  border: var(--completed) 2px solid;
}

.check-button {
  background: var(--checkButton-color);
  border: 1px solid var(--checkButton-border);
}

.check-button:hover,
.check-button:active {
  background-color: var(--checkButton-border);
  background-position: 0 0;
}

.check-button:active {
  opacity: 0.5;
}

.header a,
.footer a,
.dropdown .dropbtn {
  display: block;
  padding: 14px 16px;
  font-size: 20px;
  border-radius: 25px;
  text-decoration: none;
  background-color: inherit;
  border: none;
  font-family: inherit;
}

.dropdown {
  position: relative;
  overflow: visible;
}

.dropdown-content {
  display: none;
  position: absolute;
  top: 100%;
  background-color: var(--header-color);
  border-radius: 25px;
  z-index: 1000;
  white-space: nowrap;
}

.dropdown-content a {
  padding: 12px 16px;
  display: block;
  text-align: left;
  font-size: 15px;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.dropdown-content .deadLink:hover {
  background-color: var(--uselessBorder) !important;
  cursor: not-allowed;
}

.progress-container {
  background-color: var(--hidden-div);
  border: 2px solid black;
  overflow: hidden;
  width: auto;
  height: auto;
  margin: 10px;
  border-radius: 10px;
  box-sizing: border-box;
  /* position: relative; */
}

.progress-bar {
  height: 20px;
  background-color: var(--progress);
  width: 0%;
  transition: width 0.5s ease;
  border-radius: 10px;
  /* position: relative; */
}

#progressText {
  position: absolute;
  /* transform: translateX(50%) translateY(-50%); */
  /* top: 50%; */
  /* right: 0; */
  width: 98%;
  text-align: center;
  font-weight: bold;
}

.done {
  background-color: var(--completed) !important;
  border: 1px solid var(--completed-border) !important;
}

.uncompleted {
  filter: grayscale(1);
  opacity: 0.5;
  position: relative;
  background-color: var(--completed);
  border: 1px solid var(--completed-border) !important;
  z-index: 1;
}

.hidden {
  display: none;
}

.taskContent {
  display: flex;
  background-color: var(--task-content);
}

.title,
.progress {
  text-align: center;
  font-size: 30px;
  font-family: nunito, roboto, proxima-nova, "proxima nova", sans-serif;
}

.title {
  color: var(--header-hover);
  text-shadow: 2px 2px 5px white;
}

.allLessons,
.allAchievements {
  display: flex;
  flex-wrap: wrap;
}

.description {
  overflow: hidden;
  margin: 10px;
  transition: transform .2s;
}

.achievement .description:hover {
  -ms-transform: scale(1.5);
  -webkit-transform: scale(1.5);
  transform: scale(1.5);
  cursor: default;
}

.lesson {
  width: 48%;
  transition: background-color 0.3s ease;
  background-color: var(--hidden-div);
}

.lessonText,
.visualisation {
  width: 100%;
  margin: 10px;
  color: white;
}

.achievement {
  background-color: transparent;
  width: 100%;
  height: fit-content;
  margin: 10px;
  border-radius: 10px;
  border: 1px solid black;
  transition: background-color 0.3s ease;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.task-name {
  font-size: large;
  font-family: nunito, roboto, proxima-nova, "proxima nova", sans-serif;
  font-weight: bold;
}

.result,
.details {
  background-color: var(--code);
  color: white;
  font-weight: bold;
  margin-top: 10px;
  padding: 1%;
}