.learnr2-quiz {
  margin: 1.5rem 0;
}

.learnr2-quiz-caption {
  font-weight: 600;
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.learnr2-question {
  border: 1px solid #d8dee4;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: #fafbfc;
}

.learnr2-question-text {
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.learnr2-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.learnr2-answers {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 0.75rem;
}

.learnr2-answer-row {
  display: flex;
}

.learnr2-answer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.learnr2-text-input {
  padding: 0.4rem 0.6rem;
  border: 1px solid #ced4da;
  border-radius: 0.3rem;
  font-size: 1rem;
  width: 100%;
  max-width: 20rem;
}

.learnr2-textarea {
  max-width: 100%;
  font-family: inherit;
  resize: vertical;
}

.learnr2-model-answer {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.3rem;
  font-size: 0.95rem;
  background: #e7f1ff;
  color: #052c65;
  border: 1px solid #b6d4fe;
}

.learnr2-model-answer-label {
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.learnr2-model-answer p {
  margin: 0.25rem 0;
}

.learnr2-image-paste {
  margin-top: 0.5rem;
  padding: 1rem;
  border: 1px dashed #adb5bd;
  border-radius: 0.3rem;
  cursor: text;
  text-align: center;
}

.learnr2-image-paste:focus {
  outline: none;
  border-color: #0d6efd;
  box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.learnr2-image-paste-placeholder {
  color: #6c757d;
  font-size: 0.9rem;
}

.learnr2-image-paste-preview {
  max-width: 100%;
  max-height: 20rem;
  border-radius: 0.3rem;
  display: block;
  margin: 0 auto;
}

.learnr2-image-paste-remove {
  margin-top: 0.5rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid #dc3545;
  border-radius: 0.3rem;
  background: #fff;
  color: #dc3545;
  cursor: pointer;
  font-size: 0.85rem;
}

.learnr2-image-paste-remove:hover {
  background: #dc3545;
  color: #fff;
}

.learnr2-image-paste-error {
  margin-top: 0.5rem;
  color: #b02a37;
  font-size: 0.85rem;
}

.learnr2-image-paste-disabled {
  cursor: default;
  opacity: 0.7;
  pointer-events: none;
}

.learnr2-info {
  border: 1px solid #d8dee4;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin: 1rem 0;
  background: #fafbfc;
}

.learnr2-info-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.learnr2-info-row:last-child {
  margin-bottom: 0;
}

.learnr2-info-label {
  min-width: 8rem;
  font-weight: 600;
}

.learnr2-info-input {
  flex: 1;
  padding: 0.4rem 0.6rem;
  border: 1px solid #ced4da;
  border-radius: 0.3rem;
  font-size: 1rem;
  max-width: 20rem;
}

.learnr2-info-error {
  flex-basis: 100%;
  margin-left: calc(8rem + 0.75rem);
  color: #b02a37;
  font-size: 0.85rem;
}

.learnr2-download-answers-btn {
  padding: 0.4rem 0.9rem;
  border: 1px solid #198754;
  border-radius: 0.3rem;
  background: #198754;
  color: #fff;
  cursor: pointer;
  font-size: 0.95rem;
}

.learnr2-download-answers-btn:hover {
  background: #157347;
}

.learnr2-download-error {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.3rem;
  font-size: 0.9rem;
  background: #f8d7da;
  color: #58151c;
  border: 1px solid #f1aeb5;
}

.learnr2-controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.learnr2-submit,
.learnr2-try-again,
.learnr2-image-edit {
  padding: 0.4rem 0.9rem;
  border: 1px solid #0d6efd;
  border-radius: 0.3rem;
  background: #0d6efd;
  color: #fff;
  cursor: pointer;
  font-size: 0.95rem;
}

.learnr2-submit:hover,
.learnr2-image-edit:hover {
  background: #0b5ed7;
}

.learnr2-try-again {
  background: #6c757d;
  border-color: #6c757d;
}

.learnr2-try-again:hover {
  background: #5c636a;
}

.learnr2-feedback {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 0.3rem;
  font-size: 0.95rem;
}

.learnr2-feedback-correct {
  background: #d1e7dd;
  color: #0a3622;
  border: 1px solid #a3cfbb;
}

.learnr2-feedback-incorrect {
  background: #f8d7da;
  color: #58151c;
  border: 1px solid #f1aeb5;
}

/* Unscoped on purpose: info forms, download buttons, and quiz question
   containers all use .d-none, and new widgets will too. Matches Bootstrap's
   own .d-none exactly, so it's harmless if Bootstrap is also on the page. */
.d-none {
  display: none !important;
}

/* A bare `###` divider: a gated section with no heading text (quiz.js
   adds .learnr2-pause). Hide the empty <h3> -- and the anchor Quarto's
   anchor.js hangs on it -- so the pause is invisible except as a Continue
   stop. */
section.learnr2-pause > h3 {
  display: none;
}

.learnr2-continue-container {
  margin: 1.5rem 0;
}

.learnr2-continue {
  padding: 0.5rem 1.1rem;
  border: 1px solid #0d6efd;
  border-radius: 0.3rem;
  background: #0d6efd;
  color: #fff;
  cursor: pointer;
  font-size: 0.95rem;
}

.learnr2-continue:disabled {
  background: #adb5bd;
  cursor: not-allowed;
}

/* Under a disabled Continue (require_submission, the default): what the
   reader still has to submit before it works. */
/* Under a reopened student_info() form or reflection_editable question:
   the change isn't received until Submit. */
.learnr2-editing-note {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: #8a6d3b;
}

.learnr2-continue-note {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  color: #6c757d;
}

.learnr2-continue:hover {
  background: #0b5ed7;
}

/* A TOC entry for a section the reader hasn't unlocked yet (the default,
   allow_skip = FALSE in learnr2::tutorial_options()). The ID selector
   outranks Quarto's own `nav[role=doc-toc] a` colour rules. pointer-events
   stops mouse clicks reaching the link at all; quiz.js also cancels any
   click that does arrive (keyboard activation). */
#quarto-margin-sidebar a.learnr2-toc-locked {
  color: #adb5bd;
  pointer-events: none;
  cursor: default;
  text-decoration: none;
}

.learnr2-start-over-container {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px solid #dee2e6;
  text-align: center;
}

.learnr2-start-over {
  width: auto;
  padding: 0.1rem 0.5rem;
  border: none;
  background: transparent;
  color: #adb5bd;
  cursor: pointer;
  font-size: 0.75rem;
}

.learnr2-start-over:hover {
  color: #6c757d;
  text-decoration: underline;
}

/* The no-sidebar placement (`toc: false`, or a screen too narrow for
   Quarto to show the sidebar): tucked under the title block, right-aligned
   and understated, so it reads as a utility rather than the first thing to
   do. */
.learnr2-start-over-container.learnr2-start-over-top {
  margin-top: 0;
  margin-bottom: 1rem;
  padding-top: 0;
  border-top: none;
  text-align: right;
}

.learnr2-confirm-dialog {
  max-width: 24rem;
  border: 1px solid #d8dee4;
  border-radius: 0.5rem;
  padding: 1.25rem;
  box-shadow: 0 0.5rem 1.5rem rgba(0, 0, 0, 0.2);
}

.learnr2-confirm-dialog::backdrop {
  background: rgba(0, 0, 0, 0.5);
}

.learnr2-confirm-dialog-message {
  margin: 0 0 1rem 0;
}

.learnr2-confirm-dialog-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}

.learnr2-confirm-dialog-cancel,
.learnr2-confirm-dialog-confirm {
  padding: 0.4rem 0.9rem;
  border-radius: 0.3rem;
  cursor: pointer;
  font-size: 0.9rem;
}

.learnr2-confirm-dialog-cancel {
  border: 1px solid #ced4da;
  background: #fff;
  color: #212529;
}

.learnr2-confirm-dialog-confirm {
  border: 1px solid #dc3545;
  background: #dc3545;
  color: #fff;
}

/* Shown when localStorage refuses a save (full, or blocked): the reader's
   answer was not kept, so this must not be missable. */
.learnr2-storage-warning {
  position: sticky;
  top: 0;
  z-index: 1000;
  margin: 0 0 1rem 0;
  padding: 0.75rem 1rem;
  border: 1px solid #f5c2c7;
  border-radius: 0.375rem;
  background: #f8d7da;
  color: #842029;
  font-weight: 600;
}