.quizzer :is(textarea, select, input, button) {
  font: inherit;
  letter-spacing: inherit;
  word-spacing: inherit;
  position: relative;
  line-height: normal;
}

.quizzer .question-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-bottom: 1em;

  &:has(.question-paragraph:empty) {
    display: none;
  }
}

.quizzer-container.error .question-container {
  color: var(--color-error);
}

.quizzer .answer-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 1em;
}

.quizzer.choice .answer-container {
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
  text-align: center;
}

.quizzer.freetext .answer-container {
  flex-direction: row;
  justify-content: space-around;
}

.quizzer.assignment .answer-container {
  align-items: stretch;
  margin-top: 0;
}

.quizzer .solution-container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  margin-top: 0.5em;
}

.quizzer.choice .solution-container {
  display: none;
}

:is(.correct, .wrong):hover .solution-popover:not(:empty),
:is(.correct, .wrong):focus-visible .solution-popover:not(:empty) {
  display: block;
}

.solution-popover {
  display: none;
  z-index: 1024;
  background-color: var(--shade1);
  padding: 0.5rem;
  border: 1px solid var(--shade2);
  border-radius: 0.5rem;
  font-size: 1.2rem;
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) translateY(105%);
  max-width: 100%;
  width: max-content;
  border-color: inherit;
}

.solution-popover[hidden] {
  display: none !important;
}

:root.active-poll .quizzer-button {
  color: var(--color-success);
}

:root.awaiting-results .quizzer-button {
  color: var(--color-warn);
}

:root.results-available .quizzer-button {
  color: var(--color-info);
}

.quizzer-state-info {
  color: var(--shade6);
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.quizzer .answer-container button.answer {
  position: relative;
  padding: 0.5em;
  margin: 0.5em;
  border: 3px solid var(--blueish);
  background-color: var(--shade1);
}

.quizzer .answer-container button.answer:hover {
  background-color: var(--shade2);
}

/* .quizzer .answer-container button.answer:active {
  background-color: var(--shade6);
  color: var(--shade1);
} */

.quizzer .answer-container button.answer.correct {
  border-color: var(--accent3);
}

.quizzer .checkmark {
  position: absolute;
  bottom: 0.33rem;
  right: 0.1rem;
  font-size: 1rem;
}

.quizzer .input-wrapper {
  display: inline-block;
  position: relative;
}

.quizzer .correct .checkmark {
  color: var(--accent3);
}

.quizzer .wrong .checkmark {
  color: var(--accent0);
}

.choice-quiz .question {
  background-color: var(--accent1);
  margin: auto;
}

.correct input,
.correct select {
  border: 2px solid var(--accent3);
  background-color: var(--accent3-bbg);
}

.wrong input,
.wrong select {
  border: 2px solid var(--accent0);
  background-color: var(--accent0-bbg);
}

.quizzer button.answer {
  position: relative;
  padding: 1rem;
  border: 3px solid var(--accent5);
  border-radius: 1rem;
  background-color: var(--shade1);
}

.quizzer button.answer.correct {
  border-color: var(--accent3);
  background-color: var(--accent3-bbg);
}

.quizzer button.answer.wrong {
  border-color: var(--accent0);
  background-color: var(--accent0-bbg);
}

.quizzer button.answer.correct:hover {
  background-color: var(--accent3-bg);
}

.quizzer button.answer.wrong:hover {
  background-color: var(--accent0-bg);
}

.quizzer.assignment {
  width: calc(
    var(--slide-width) - 2 * var(--block-outset) - 2 * var(--block-border-width)
  );
}

.assignment .answer-container button img {
  user-select: none;
}

.answer-container fieldset {
  position: relative;
  flex: 1 0 0;
  border: 2px solid var(--shade4);
}

.answer-container fieldset legend {
  position: absolute;
  background: var(--background-color);
  top: -1.1rem;
  left: 1rem;
  font-size: 1rem;
  color: var(--shade4);
  padding-left: 0.25rem;
  padding-right: 0.25rem;
}

.quizzer.assignment .answer-fieldset::after {
  position: absolute;
  bottom: -30px;
  border-left: 30px solid transparent;
  border-right: 30px solid transparent;
  border-top: 30px solid var(--shade3);
}

.category {
  display: grid;
  grid-template-areas: "label" "items";
  min-height: 64px;
  border: 1px solid var(--foreground-color);
  border-radius: 0;
  background-color: var(--background-color);
}

.category:hover {
  background-color: var(--shade1);
}

.category .items {
  grid-area: items;
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}

.category .items:has(button:only-child) {
  justify-content: center;
}

.category .items .answer {
  min-width: 128px;
  box-shadow: 0px 0px 4px var(--blueish);
}

.categories {
  margin-top: 2rem;
  display: flex;
  flex-direction: row;
  gap: 1rem;
}

.categories .category {
  flex: 1 0 0;
}

.category > span {
  grid-area: label;
  font-weight: normal;
  & > span {
    font-weight: bold;
  }
}

.quizzer .category .answer.selected {
  border-color: var(--accent6);
  background-color: var(--shade5);
  color: var(--background-color);
}

.quizzer .category .answer.selected:hover {
  background-color: var(--shade3);
}

.category .answer.selected:active {
  background-color: var(--shade6);
}

.dragover {
  background-color: var(--accent2-bg);
}

.category.answer-bucket {
  width: 100%;
}

.choice-quiz p {
  text-align: center;
}

.choice-quiz .answer-container {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.submit-container {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
}

button[type="submit"] {
  cursor: pointer;
  padding: 1rem;
  border: 3px solid var(--blueish);
  border-radius: 1rem;
  background-color: var(--shade1);
  font-size: 1.5rem;
}

button[type="submit"]:hover {
  background-color: var(--shade2);
}

button.answer:hover {
  background-color: var(--shade2);
}

button.answer:active {
  background-color: var(--shade6);
  color: var(--shade1);
}

button.answer[data-letter]::before {
  content: attr(data-letter) ": ";
  font-weight: bold;
  top: 0;
  left: 0.25rem;
}

button[hidden] {
  visibility: collapse;
}

.quizzer-dialog[open] {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  padding: 1rem;
  background: transparent;
  border: none;
  --dialog-background: var(--background-color);
}

.quizzer-dialog[open]::backdrop {
  background-color: rgba(0, 0, 0, 0.75);
}

/* In dark mode the background of the canvas should still be white */
.dark .quizzer-dialog[open] {
  --dialog-background: var(--foreground-color);
}

.quizzer-dialog canvas {
  padding: 1rem;
  background-color: var(--dialog-background);
  border-radius: 1rem;
}

.quizzer-dialog a {
  background-color: var(--dialog-background);
  color: var(--accent5);
  font-size: 3rem;
  padding: 1rem;
  border-radius: 1rem;
}

.quizzer-dialog a:hover {
  color: var(--accent5-fg);
}

.quizzer-dialog .close-dialog-button {
  display: none;
}

.quizzer-dialog[open] .close-dialog-button {
  display: block;
  position: fixed;
  top: 1rem;
  right: 1rem;
  color: var(--background-color);
  background-color: var(--foreground-color);
  border-radius: 100%;
}

.quizzer-dialog[open] .close-dialog-button:hover {
  background-color: var(--shade3);
}

.quizzer-results-container {
  display: flex;
  flex-direction: row;
  justify-content: center;

  position: fixed;
  top: 50%;
  left: 50%;
  bottom: auto;
  right: auto;
  transform: translate(-50%, -50%);

  width: 50vw;
  height: 25vw;
  min-width: 200px;
  min-height: 100px;

  z-index: 1024;

  background-color: var(--background-color);
  box-shadow: 2px 2px 2px var(--foreground-color);
  border: 2px solid var(--accent5);

  resize: both;
  overflow: hidden;
  border-radius: 0;

  gap: 5%;
  padding: var(--icon-size);
}

.quizzer-results-container.hidden {
  display: none;
}

.quizzer-results-container .close-button {
  position: absolute;
  top: 0;
  right: 0;
  margin: 0;
  padding: 0;
  background-color: transparent;
  color: var(--icon-inactive-color);
  &:hover {
    color: var(--icon-hover-color);
  }
}

.quizzer-result {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  text-align: center;
  flex: 1 1 0;
}

.quizzer-result > canvas {
  width: 100%;
  max-width: 100%;
  max-height: 100%;
}

.quizzer-assignment-result span {
  margin: auto;
}

.node rect {
  fill-opacity: 0.9;
  shape-rendering: crispEdges;
}

.node text {
  pointer-events: none;
  text-shadow: 0 1px 0 #fff;
}

.link {
  fill: none;
  stroke: #000;
  stroke-opacity: 0.2;
}

.link:hover {
  stroke-opacity: 0.5;
}

.print-pdf dialog {
  display: none !important;
}

:root.dark .quizzer-container button {
  color: var(--foreground-color);
}

span.fa-span {
  color: var(--icon-inactive-color);
  padding: 0.5rem;
  font-size: calc(var(--icon-size) * 1);
  line-height: 2;
  margin: 0.5rem;
  text-align: center;
  cursor: help;
}

span.fa-span.error {
  color: var(--color-error);
}

span.fa-span.ok {
  color: var(--color-success);
}

span.fa-span[hidden] {
  display: none !important;
}

:root:not(.quiz-available) .quiz-only {
  display: none;
}

/* rule name conflict with .poll-only */
:root:not(.active-poll) .during-poll {
  display: none;
}

/* Corner Canvases */

:root:not(.active-poll) .side-canvas-wrapper {
  display: none;
}

:root(.hide-qr) .side-canvas-wrapper {
  display: none;
}

:root(.hide-qr) #quizzer-qr-button {
  color: var(--color-success);
}

.side-canvas-wrapper {
  position: fixed;
  z-index: 128;
  border: 0.25rem solid var(--foreground-color);
  transition: transform 0.5s ease-in-out;
  scale: 0.25;
  background-color: var(--background-color);
  padding: 0.25rem;
  cursor: pointer;
}

:root.dark .side-canvas-wrapper {
  background-color: var(--foreground-color);
}

.side-canvas-wrapper:hover {
  transform: scale(4);
}

.side-canvas-wrapper .hint {
  opacity: 0;
  position: absolute;
  font-size: 2rem;
  bottom: -2.5rem;
  left: 50%;
  translate: -50% 0;
  transition: opacity 0.5s ease-in-out;
}

.side-canvas-wrapper:hover .hint {
  opacity: 1;
}

.side-canvas-wrapper.left-canvas {
  top: 50%;
  left: 0;
  transform-origin: left;
  translate: 0 -50%;
  border-left: none;
  border-bottom-right-radius: 0.5rem;
  border-top-right-radius: 0.5rem;
}

.side-canvas-wrapper.right-canvas {
  top: 50%;
  right: 0;
  transform-origin: right;
  translate: 0 -50%;
  border-right: none;
  border-bottom-left-radius: 0.5rem;
  border-top-left-radius: 0.5rem;
}