:root {
  --black-color: #051400;
  --pink-color: #ee3e8c;
  --blue-color: #3c5df6;
  --green-color: #40fa01;
  --gray-color: #808080;
}

body {
  color: var(--black-color);
  background-color: var(--pink-color);
  margin: 0;
  padding: 0;
}

h1 {
  margin-top: 0;
  font-family: "Press Start 2P", cursive;
  color: var(--pink-color);
  font-size: 3em;
}

h1 > a {
  /* text-decoration: none; */
  color: var(--pink-color);
}

/* IMAGE EDITING */
.image-editor-container {
  position: relative;

  display: flex;
  flex-direction: column;
  align-items: center;

  padding: 1em;
  background-color: var(--blue-color);
  min-height: 100vh;
  box-sizing: border-box;
}

#output-canvas {
  background: repeating-conic-gradient(#808080 0% 25%, white 0% 50%) 50% / 20px 20px;
}

#output-canvas:hover {
  cursor: crosshair;
}

.button-row {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

.edit-btn {
  display: flex;
  justify-content: center;
  align-items: center;

  width: 64px;
  height: 64px;

  margin: 0.5em 1em;

  border-radius: 50%;
  background-color: var(--green-color);

  border: none;
  outline: none;
}

.edit-btn.selected {
  background-color: var(--black-color);
}

.edit-btn.action {
  background-color: var(--pink-color);
}

.edit-btn:hover:not(:disabled) {
  cursor: pointer;
}

.edit-btn:disabled {
  background-color: #808080;
}

.edit-btn svg {
  display: block;
  width: 42px;
  height: 42px;

  pointer-events: none;
}

#brush-color {
  width: 32px;
  margin-right: 8px;
}

#info-btn {
  position: absolute;
  right: 0.5em;
  bottom: 0.5em;

  display: block;
  width: 48px;
  height: 48px;
  padding: 0;
  /* margin: 0.5em 1em; */
  background-color: inherit;
  outline: none;
  border: none;
}

#info-btn:hover {
  cursor: pointer;
}

#info-btn > svg {
  display: block;
  width: 100%;
  height: 100%;
}

#info-btn > svg > #main {
  stroke: var(--pink-color);
}

#info-btn > svg > #dot {
  fill: var(--pink-color);
}

#info-btn > svg > path {
  stroke: var(--pink-color);
}

#code-btn {
  position: absolute;
  left: 0.5em;
  bottom: 0.5em;

  display: block;
  width: 48px;
  height: 48px;
  padding: 0;
  background-color: inherit;
  outline: none;
  border: none;
}

#code-btn:hover {
  cursor: pointer;
}

#code-btn > svg {
  display: block;
  width: 100%;
  height: 100%;
}

#code-btn > svg > path {
  fill: var(--pink-color);
}

#image-btn input {
  position: absolute;
  width: 64px;
  height: 64px;
  opacity: 0;
}

#image-btn input:hover {
  cursor: pointer;
}

#bg-edit-group {
  display: none;
}

#brush-edit-group {
  display: none;
}

#eraser-edit-group {
  display: none;
}

/* FACE TRACKING */
#code-input-popup {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

  color: var(--green-color);
  background-color: var(--pink-color);

  font-family: "Press Start 2P", cursive;
  font-size: 2em;
  text-transform: uppercase;

  z-index: 91;
}

#code-input-popup input {
  outline: none;
  color: var(--green-color);
  border-color: var(--green-color);

  text-align: center;
  text-transform: uppercase;
  font-size: 1em;
  padding: .3em;
}

#code-input-popup button {
  margin-top: 1em;
  text-transform: uppercase;
  font-size: .7em;
}

#loading-screen {
  position: fixed;
  left: 0;
  top: 0;
  right: 0;
  bottom: 0;

  display: flex;
  justify-content: center;
  align-items: center;

  color: var(--green-color);
  background-color: var(--pink-color);

  font-family: "Press Start 2P", cursive;
  font-size: 2em;
  text-transform: uppercase;

  z-index: 90;
}

.offset-container {
  position: absolute;
  top: 16px;
  left: 16px;
}

.container {
  display: flex;
  justify-content: center;

  width: 100%;
  height: 100%;
}

#face-canvas {
  display: block;
}

#picture-button {
  position: absolute;
  bottom: 16px;

  width: 64px;
  height: 64px;

  background-color: inherit;
  border: none;

  /* border-radius: 50%;
  border: -2px solid black; */

  /* background-color: crimson; */
}

#picture-button:hover {
  cursor: pointer;
  /* background-color: red; */
}

#picture-button:active {
  /* background-color: crimson; */
}

#close-button {
  position: absolute;

  display: none;
  justify-content: center;
  align-items: center;

  top: 16px;
  width: 48px;
  height: 48px;

  z-index: 4;

  border: none;
  border-radius: 50%;
  background-color: var(--pink-color);
}

#close-button:hover {
  cursor: pointer;
  background-color: var(--green-color);
}

#upload-button {
  position: absolute;

  display: flex;
  justify-content: center;
  align-items: center;

  top: 12px;
  right: 12px;

  width: 32px;
  height: 32px;

  z-index: 4;

  border: none;
  border-radius: 50%;
  background-color: var(--blue-color);
}

#upload-button:hover {
  cursor: pointer;
  background-color: var(--pink-color);
}

#upload-button:disabled {
  cursor: default;
  background-color: var(--gray-color);
}

#result-image {
  position: absolute;
  z-index: 2;
}

.slider-group {
  display: flex;
  flex-direction: row;
  align-items: center;

  margin-bottom: 1em;
}

.slider-group label {
  z-index: 1;
}

.slider-container {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.2em;
  margin-left: .2em;
  border: 0.2em solid var(--green-color);
  border-radius: 0.6em;
  background-color: white;
  /* transform: translateX(-12px); */
  z-index: 0;
}

.slider-container span {
  margin-right: 4px;
}

/* .slider-container span:hover {
  cursor: pointer;
} */

.slider {
  -webkit-appearance: none;
  height: 4px;
  border-radius: 5px;
  background: #d3d3d3;
  outline: none;

  margin: 4px;
  margin-left: 10px;

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

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--black-color);
  cursor: pointer;
}

.slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--black-color);
  cursor: pointer;
}

.no-select {
  -webkit-touch-callout: none; /* iOS Safari */
  -webkit-user-select: none; /* Safari */
  -khtml-user-select: none; /* Konqueror HTML */
  -moz-user-select: none; /* Old versions of Firefox */
  -ms-user-select: none; /* Internet Explorer/Edge */
  user-select: none; /* Non-prefixed version, currently supported by Chrome, Edge, Opera and Firefox */
}

.slider-button {
  display: flex;
  justify-content: center;
  align-items: center;

  width: 24px;
  height: 24px;

  border-radius: 50%;

  outline: none;
  border: 1px solid var(--green-color);
}

.slider-button:last-child {
  margin-left: 8px;
}

.slider-button svg {
  width: 16px;
}

/* ICONS STYLING */

/* Image Select Icon */
#image-btn > svg > rect {
  stroke: var(--black-color);
}

#image-btn > svg > path {
  stroke: var(--black-color);
}

#image-btn.selected > svg > rect {
  stroke: var(--green-color);
}

#image-btn.selected > svg > path {
  stroke: var(--green-color);
}

/* Remove Background Icon */
#remove-bg > svg > rect {
  stroke: var(--black-color);
}

#remove-bg > svg > path {
  stroke: var(--black-color);
}

#remove-bg > svg > line {
  stroke: var(--black-color);
}

#remove-bg.selected > svg > rect {
  stroke: var(--green-color);
}

#remove-bg.selected > svg > path {
  stroke: var(--green-color);
}

#remove-bg.selected > svg > line {
  stroke: var(--green-color);
}

/* Undo Icon */
#undo-button > svg > polyline {
  stroke: var(--black-color);
}

#undo-button > svg > path {
  stroke: var(--black-color);
}

#undo-button.selected > svg > polyline {
  stroke: var(--green-color);
}

#undo-button.selected > svg > path {
  stroke: var(--green-color);
}

/* Redo Icon */
#redo-button > svg > polyline {
  stroke: var(--black-color);
}

#redo-button > svg > path {
  stroke: var(--black-color);
}

#redo-button.selected > svg > polyline {
  stroke: var(--green-color);
}

#redo-button.selected > svg > path {
  stroke: var(--green-color);
}

/* Zoom Icon */
#zoom-btn > svg > circle {
  stroke: var(--black-color);
}

#zoom-btn > svg > line {
  stroke: var(--black-color);
}

#zoom-btn.selected > svg > circle {
  stroke: var(--green-color);
}

#zoom-btn.selected > svg > line {
  stroke: var(--green-color);
}

/* Brush Icon */
#brush-btn > svg > path {
  stroke: var(--black-color);
}

#brush-btn.selected > svg > path {
  stroke: var(--green-color);
}

/* Eraser Icon */
#eraser-btn > svg > path {
  stroke: var(--black-color);
}

#eraser-btn > svg > line {
  stroke: var(--black-color);
}

#eraser-btn.selected > svg > path {
  stroke: var(--green-color);
}

#eraser-btn.selected > svg > line {
  stroke: var(--green-color);
}

/* Close Icon */

#close-button svg {
  width: 32px;
  height: 32px;
}

#close-button svg line {
  stroke: var(--black-color);
}

#upload-button svg {
  width: 32px;
  height: 32px;
}

#picture-button {
  padding: 0;
}

#picture-button svg circle {
  stroke: var(--black-color);
}

#picture-button svg #bg-circle {
  fill: var(--green-color);
}

#picture-button:hover svg #bg-circle {
  fill: var(--pink-color);
}

.offset-container label {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background-color: var(--green-color);
}

.offset-container label svg {
  width: 24px;
  height: 24px;
}

/* OER */

.content-container {
  /* background-color: var(--blue-color); */
  max-width: 1000px;
  margin-left: auto;
  margin-right: auto;
}

.collapsible {
  background-color: var(--blue-color);
  color: white;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  border: none;
  text-align: left;
  outline: none;
  font-size: 15px;
}

.collapsible-active,
.collapsible:hover {
  background-color: var(--blue-color);
}

.collapsible-content {
  padding: 0 18px;
  display: none;
  overflow: hidden;
  background-color: #f1f1f1;
}

.language-btns {
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
}

.language-btns button {
  background-color: var(--gray-color);
  outline: none;
  border: none;
  margin: 0.5em 0 0.5em 1em;
  padding: 0.3em 0.5em;
}

.language-btns button:hover {
  background-color: var(--green-color);
  cursor: pointer;
}

.language-btns .language-active {
  background-color: var(--green-color);
}