/*
 * quiz-pro.css — Enhancements UX & performance for /quiz.
 * Loaded AFTER style.css. All selectors are scoped to the quiz page to
 * avoid any bleed into other pages. Nothing here overrides business logic.
 */

/* -------------------------------------------------------------
 * 1. Question card — micro-motion entrance & smoother surface
 * ----------------------------------------------------------- */
.quiz-layout .quiz-card--question {
  position: relative;
  z-index: 0;
  transition:
    transform 240ms cubic-bezier(0.2, 0.7, 0.2, 1),
    box-shadow 240ms ease,
    border-color 240ms ease;
  /* « paint » + will-change permanent → calques GPU qui masquent mal la barre fixe (WebKit) */
  contain: layout;
}

.quiz-layout .quiz-card--question.mqcm-q-entering {
  animation: mqcmQuestionEnter 320ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

.quiz-layout .quiz-card--question.mqcm-q-enter-back {
  animation: mqcmQuestionEnterBack 320ms cubic-bezier(0.2, 0.7, 0.2, 1) forwards;
}

@keyframes mqcmQuestionEnter {
  0% {
    opacity: 0;
    transform: translate3d(12px, 0, 0);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

@keyframes mqcmQuestionEnterBack {
  0% {
    opacity: 0;
    transform: translate3d(-12px, 0, 0);
  }
  100% {
    opacity: 1;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .quiz-card--question.mqcm-q-entering,
  .quiz-layout .quiz-card--question.mqcm-q-enter-back {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 2. Options — pressed state + gentle ripple
 * ----------------------------------------------------------- */
.quiz-layout .quiz-option {
  position: relative;
  overflow: hidden;
  transition:
    border-color 180ms ease,
    background-color 180ms ease,
    box-shadow 180ms ease,
    transform 120ms ease;
}

.quiz-layout .quiz-option:not(:disabled):active {
  transform: scale(0.985);
}

.quiz-layout .quiz-option.mqcm-option-press::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(
    circle at var(--mqcm-ripple-x, 50%) var(--mqcm-ripple-y, 50%),
    color-mix(in srgb, var(--color-primary) 35%, transparent) 0%,
    transparent 60%
  );
  opacity: 0;
  pointer-events: none;
  animation: mqcmOptionRipple 520ms ease-out;
}

@keyframes mqcmOptionRipple {
  0% {
    opacity: 0.7;
    transform: scale(0.6);
  }
  100% {
    opacity: 0;
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .quiz-option.mqcm-option-press::after {
    animation: none;
  }
  .quiz-layout .quiz-option:not(:disabled):active {
    transform: none;
  }
}

/* Subtle elevation when selected to increase the perceived focus */
.quiz-layout .quiz-option.selected {
  box-shadow:
    0 1px 2px rgba(15, 118, 110, 0.12),
    0 6px 16px -6px color-mix(in srgb, var(--color-primary) 45%, transparent);
}

/* Train mode — after « Vérifier ma réponse », blue letter badge for learner picks */
.quiz-layout .quiz-option.user-choice::before {
  background: #3b82f6;
  border-color: #2563eb;
  color: #fff;
  box-shadow: 0 0 0 2px color-mix(in srgb, #3b82f6 32%, transparent);
}

html[data-theme="dark"] .quiz-layout .quiz-option.user-choice::before,
html.theme-dark .quiz-layout .quiz-option.user-choice::before {
  background: #2563eb;
  border-color: #1d4ed8;
  color: #eff6ff;
}

/* -------------------------------------------------------------
 * 3. Progress bar — shimmer while loading, smooth transitions
 * ----------------------------------------------------------- */
.quiz-layout .quiz-progress-fill {
  transition: width 360ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

.quiz-layout .quiz-progress-bar.mqcm-progress-loading {
  position: relative;
  overflow: hidden;
}

.quiz-layout .quiz-progress-bar.mqcm-progress-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -40%;
  width: 40%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    color-mix(in srgb, var(--color-primary) 35%, transparent) 50%,
    transparent 100%
  );
  animation: mqcmProgressShimmer 1.2s linear infinite;
  pointer-events: none;
}

@keyframes mqcmProgressShimmer {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(350%);
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .quiz-progress-bar.mqcm-progress-loading::after {
    animation: none;
    display: none;
  }
}

/* -------------------------------------------------------------
 * 4. Question skeleton — shown while first fetch is in flight
 * ----------------------------------------------------------- */
.quiz-layout .mqcm-skeleton-card {
  display: grid;
  gap: 0.85rem;
  padding: 1.5rem 1.25rem;
  border-radius: var(--radius-lg, 16px);
  border: 1px solid var(--color-border);
  background: var(--color-bg-card);
}

.quiz-layout .mqcm-skeleton-line {
  height: 14px;
  border-radius: 8px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-border) 40%, var(--color-bg-card)) 0%,
    color-mix(in srgb, var(--color-border) 80%, var(--color-bg-card)) 50%,
    color-mix(in srgb, var(--color-border) 40%, var(--color-bg-card)) 100%
  );
  background-size: 200% 100%;
  animation: mqcmSkeletonPulse 1.4s ease-in-out infinite;
}

.quiz-layout .mqcm-skeleton-line--title {
  height: 22px;
  width: 72%;
}
.quiz-layout .mqcm-skeleton-line--short {
  width: 45%;
}
.quiz-layout .mqcm-skeleton-line--medium {
  width: 70%;
}
.quiz-layout .mqcm-skeleton-option {
  height: 52px;
  border-radius: 12px;
  background: linear-gradient(
    90deg,
    color-mix(in srgb, var(--color-border) 35%, var(--color-bg-card)) 0%,
    color-mix(in srgb, var(--color-border) 65%, var(--color-bg-card)) 50%,
    color-mix(in srgb, var(--color-border) 35%, var(--color-bg-card)) 100%
  );
  background-size: 200% 100%;
  animation: mqcmSkeletonPulse 1.6s ease-in-out infinite;
}

@keyframes mqcmSkeletonPulse {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .mqcm-skeleton-line,
  .quiz-layout .mqcm-skeleton-option {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 5. Autosave indicator (top-right of the progress strip)
 * ----------------------------------------------------------- */
.quiz-layout .mqcm-autosave {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  color: var(--color-text-muted);
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--color-border) 80%, transparent);
  background: color-mix(in srgb, var(--color-bg-card) 80%, transparent);
  transition: opacity 220ms ease, transform 220ms ease;
  opacity: 0;
  transform: translateY(-2px);
  pointer-events: none;
  white-space: nowrap;
  grid-column: 3;
  justify-self: end;
}

.quiz-layout .mqcm-autosave.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.quiz-layout .mqcm-autosave-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 0 color-mix(in srgb, #22c55e 55%, transparent);
  animation: mqcmSavePulse 1.6s ease-out infinite;
}

.quiz-layout .mqcm-autosave[data-state='saving'] .mqcm-autosave-dot {
  background: var(--color-primary);
  animation: mqcmSavePulse 1.2s ease-out infinite;
}

.quiz-layout .mqcm-autosave[data-state='error'] .mqcm-autosave-dot {
  background: #ef4444;
  animation: none;
}

@keyframes mqcmSavePulse {
  0% {
    box-shadow: 0 0 0 0 color-mix(in srgb, currentColor 40%, transparent);
  }
  70% {
    box-shadow: 0 0 0 8px transparent;
  }
  100% {
    box-shadow: 0 0 0 0 transparent;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .mqcm-autosave-dot {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 6. Result modal — overlay with dismiss + inline fallback
 * ----------------------------------------------------------- */
.quiz-modal-box--result {
  max-width: min(94vw, 720px);
  padding: 0.85rem 1.15rem 1.25rem;
}

.quiz-result-modal-toolbar {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 0.35rem;
  position: sticky;
  top: 0;
  z-index: 2;
  padding-top: 0.15rem;
  background: linear-gradient(
    to bottom,
    var(--color-bg-card) 72%,
    color-mix(in srgb, var(--color-bg-card) 0%, transparent)
  );
}

.quiz-result-modal-close {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 10px;
  border: 1px solid color-mix(in srgb, var(--color-border) 92%, var(--color-text-muted));
  background: color-mix(in srgb, var(--color-bg) 55%, var(--color-bg-card));
  color: var(--color-text-muted);
  cursor: pointer;
  transition:
    background 0.18s ease,
    border-color 0.18s ease,
    color 0.18s ease,
    transform 0.14s ease;
}

.quiz-result-modal-close:hover {
  border-color: color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary) 8%, var(--color-bg-card));
  color: var(--color-text);
}

.quiz-result-modal-close:focus-visible {
  outline: 2px solid color-mix(in srgb, var(--color-primary) 55%, transparent);
  outline-offset: 2px;
}

.quiz-result-modal-close:active {
  transform: scale(0.96);
}

.quiz-result-modal-close-icon {
  position: relative;
  width: 1rem;
  height: 1rem;
  display: block;
}

.quiz-result-modal-close-icon::before,
.quiz-result-modal-close-icon::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.85rem;
  height: 2px;
  border-radius: 99px;
  background: currentColor;
  transform-origin: center;
}

.quiz-result-modal-close-icon::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.quiz-result-modal-close-icon::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.quiz-result-modal--preview .quiz-modal-backdrop {
  background: rgba(15, 23, 42, 0.3);
}

.quiz-result-modal .quiz-result {
  text-align: center;
  padding: 0.35rem 0.25rem 0.5rem;
  border: none;
  box-shadow: none;
  background: transparent;
}

/* Barre du haut toujours visible (fixe) — scroll dans #quiz-scroll-main uniquement */
body.quiz-layout #quiz-top-chrome {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 45;
}

body.quiz-layout #quiz-scroll-main {
  padding-top: var(--quiz-top-chrome-height, 7.25rem);
}

/* Résultat examen — centré sur mobile (pas en bottom sheet) + scroll arrière bloqué */
body.quiz-layout.quiz-modal-scroll-locked,
html.quiz-modal-scroll-locked {
  overflow: hidden !important;
  overscroll-behavior: none;
}

body.quiz-layout.quiz-modal-scroll-locked #quiz-scroll-main {
  overflow: hidden !important;
  touch-action: none;
  overscroll-behavior: none;
}

/* Modale résultat — centrée au milieu de l’écran (peut recouvrir #quiz-top-chrome) */
.quiz-modal.quiz-result-modal[aria-hidden='false'] {
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: max(1rem, env(safe-area-inset-top)) 1rem max(1rem, env(safe-area-inset-bottom));
}

.quiz-modal.quiz-result-modal[aria-hidden='false'] .quiz-modal-box--result {
  position: relative;
  z-index: 1;
  width: min(94vw, 720px);
  max-height: min(90dvh, calc(100dvh - 2rem));
  margin: 0;
  border-radius: var(--radius-lg);
  flex-shrink: 1;
}

@media (max-width: 540px) {
  .quiz-modal.quiz-result-modal[aria-hidden='false'] {
    padding: max(0.75rem, env(safe-area-inset-top)) 0.75rem max(0.75rem, env(safe-area-inset-bottom));
  }

  .quiz-modal.quiz-result-modal[aria-hidden='false'] .quiz-modal-box--result {
    width: min(100%, 26rem);
    max-height: min(88dvh, calc(100dvh - 1.5rem));
  }
}

.quiz-result-stats {
  list-style: none;
  margin: 1.1rem 0 1.25rem;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  text-align: left;
}

.quiz-result-stat {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.7rem 0.8rem;
  border-radius: 12px;
  border: 1px solid color-mix(in srgb, var(--color-border) 88%, transparent);
  background: color-mix(in srgb, var(--color-bg) 55%, var(--color-bg-card));
}

.quiz-result-stat-value {
  font-size: 1.45rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}

.quiz-result-stat-label {
  font-size: 0.78rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.quiz-result-stat--total .quiz-result-stat-value {
  color: #16a34a;
}

.quiz-result-stat--partial .quiz-result-stat-value {
  color: #ca8a04;
}

.quiz-result-stat--wrong .quiz-result-stat-value {
  color: #dc2626;
}

.quiz-result-stat--none .quiz-result-stat-value {
  color: var(--color-text-muted);
}

.quiz-result .quiz-result-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
}

.quiz-result .quiz-result-actions .btn {
  width: 100%;
  min-width: 0;
  justify-content: center;
  text-align: center;
}

@media (max-width: 480px) {
  .quiz-result-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem;
  }

  .quiz-result-stat {
    padding: 0.6rem 0.55rem;
  }

  .quiz-result-stat-value {
    font-size: 1.25rem;
  }

  .quiz-result-stat-label {
    font-size: 0.7rem;
  }
}

.quiz-result--inline {
  margin-top: 1rem;
}

.result-inline-host:not([hidden]) {
  display: block;
}

/* -------------------------------------------------------------
 * 6b. Result card — nice reveal, keep content readable
 * ----------------------------------------------------------- */
.quiz-layout #result-container.mqcm-reveal {
  animation: mqcmResultReveal 380ms cubic-bezier(0.2, 0.7, 0.2, 1);
}

@keyframes mqcmResultReveal {
  0% {
    opacity: 0;
    transform: translate3d(0, 8px, 0);
  }
  100% {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout #result-container.mqcm-reveal {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 7. Nav pills — smoother hover/active states
 * ----------------------------------------------------------- */
.quiz-layout .quiz-nav-pill {
  transition:
    transform 140ms ease,
    border-color 140ms ease,
    background-color 140ms ease,
    box-shadow 140ms ease;
}

.quiz-layout .quiz-nav-pill:not(:disabled):hover {
  transform: translateY(-1px);
}

.quiz-layout .quiz-nav-pill.is-current {
  box-shadow:
    0 0 0 2px color-mix(in srgb, var(--color-primary) 55%, transparent),
    0 4px 12px -4px color-mix(in srgb, var(--color-primary) 50%, transparent);
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .quiz-nav-pill:not(:disabled):hover {
    transform: none;
  }
}

/* -------------------------------------------------------------
 * 8. Screen-reader live region
 * ----------------------------------------------------------- */
.mqcm-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -------------------------------------------------------------
 * 9. Exam timer — pulse in the last minute for extra clarity
 * ----------------------------------------------------------- */
.quiz-layout .exam-timer.exam-timer--danger {
  animation: mqcmTimerPulse 1.1s ease-in-out infinite;
}

@keyframes mqcmTimerPulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.55;
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .exam-timer.exam-timer--danger {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 10. Verify button — grows slightly when question is ready
 * ----------------------------------------------------------- */
.quiz-layout .quiz-verify-answer-btn:not(:disabled) {
  animation: mqcmVerifyReady 260ms ease-out;
}

@keyframes mqcmVerifyReady {
  0% {
    transform: scale(0.98);
  }
  60% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .quiz-layout .quiz-verify-answer-btn:not(:disabled) {
    animation: none;
  }
}

/* -------------------------------------------------------------
 * 11. Rendering optimizations — skip work for offscreen parts.
 * `content-visibility: auto` lets the browser skip layout / paint
 * for elements that are currently far from the viewport. Big wins
 * on the result screen where detail cards can be numerous and on
 * clinical accordions with many parts.
 * ----------------------------------------------------------- */
.quiz-layout .quiz-exercise-part {
  content-visibility: auto;
  contain-intrinsic-size: 120px 320px;
  contain: layout paint;
}

/* Let big images reserve their aspect ratio so there's no layout shift
 * while they decode. quiz.js already sets width/height but this acts
 * as a safety net for legacy images missing those attributes. */
.quiz-layout .quiz-question-image img,
.quiz-layout .quiz-question-stem-image img {
  aspect-ratio: 4 / 3;
  object-fit: contain;
  background: color-mix(in srgb, var(--color-border) 25%, var(--color-bg-card));
}

/* Hint the compositor layer for the progress fill so the width
 * transition never causes layout recalculation. */
.quiz-layout .quiz-progress-fill {
  will-change: width;
  transform: translateZ(0);
}

/* Nav pills benefit from isolation — they live inside a drawer that
 * can be long. `contain: strict` would be too aggressive here, so we
 * scope to layout only. */
.quiz-layout .quiz-nav-grid {
  contain: layout;
}

/* Prevent the question card from triggering a full-document reflow
 * when its internal content changes during renderSlot(). */
.quiz-layout #quiz-container {
  contain: layout;
}

/* -------------------------------------------------------------
 * 12. Mode examen — feuille type papier (scroll + cases à cocher)
 * ----------------------------------------------------------- */
.quiz-layout.quiz-layout--exam-sheet .quiz-scroll-main {
  scroll-behavior: smooth;
}

.quiz-layout .quiz-exam-sheet {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding-bottom: 1.5rem;
}

.quiz-layout .quiz-exam-sheet-intro {
  margin: 0;
  padding: 0.85rem 1rem;
  border-radius: 12px;
  border: 1px dashed color-mix(in srgb, var(--color-primary) 35%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary) 6%, var(--color-bg-card));
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.45;
}

.quiz-layout .quiz-exam-sheet-item {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  background: var(--color-bg-card);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  padding: 1rem 1.05rem 1.15rem;
  scroll-margin-top: 5.5rem;
  scroll-margin-bottom: 6rem;
}

.quiz-layout .quiz-exam-sheet-item-head {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.55rem;
  border-bottom: 2px solid color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
}

.quiz-layout .quiz-exam-sheet-num {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
}

.quiz-layout .quiz-exam-sheet-stem {
  margin-bottom: 0.85rem;
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
  border-left: 3px solid var(--color-primary);
}

.quiz-layout .quiz-exam-sheet-stem-label {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.quiz-layout .quiz-exam-sheet-stem-body {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

.quiz-layout .quiz-exam-sheet-question {
  margin-top: 0.85rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border);
}

.quiz-layout .quiz-exam-sheet-question:first-of-type {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
}

.quiz-layout .quiz-exam-sheet-subhead {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  margin-bottom: 0.35rem;
}

.quiz-layout .quiz-exam-sheet-subnum {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-text-muted);
}

.quiz-layout .quiz-exam-sheet-meta {
  margin: 0;
  font-size: 0.75rem;
  line-height: 1.35;
  color: var(--color-text-muted);
}

.quiz-layout .quiz-exam-sheet-qtext {
  margin: 0 0 0.75rem;
  font-size: 1rem;
  line-height: 1.45;
  font-weight: 600;
}

.quiz-layout .quiz-exam-sheet-qimage {
  margin: 0 0 0.75rem;
}

.quiz-layout .quiz-exam-sheet-qimage img {
  max-width: 100%;
  border-radius: 10px;
  border: 1px solid var(--color-border);
}

.quiz-layout .quiz-exam-sheet-options {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.quiz-layout .quiz-exam-option {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  cursor: pointer;
  transition: border-color 160ms ease, background-color 160ms ease;
}

.quiz-layout .quiz-exam-option:hover {
  border-color: color-mix(in srgb, var(--color-primary) 45%, var(--color-border));
  background: color-mix(in srgb, var(--color-primary) 5%, var(--color-bg));
}

.quiz-layout .quiz-exam-option-cb {
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.quiz-layout .quiz-exam-option-letter {
  flex-shrink: 0;
  display: inline-grid;
  place-items: center;
  min-width: 1.55rem;
  height: 1.55rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 800;
  background: color-mix(in srgb, var(--color-primary) 12%, var(--color-bg-card));
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
  color: var(--color-primary-dark);
}

.quiz-layout .quiz-exam-option-text {
  flex: 1;
  font-size: 0.92rem;
  line-height: 1.4;
}

.quiz-layout .quiz-exam-option:has(.quiz-exam-option-cb:checked) {
  border-color: var(--color-primary);
  background: color-mix(in srgb, var(--color-primary) 10%, var(--color-bg-card));
}

.quiz-layout .quiz-exam-answered-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-text-muted);
  grid-column: 1;
  justify-self: start;
  align-self: center;
  white-space: nowrap;
}

.quiz-layout .quiz-bottom-bar--exam-sheet .quiz-bottom-bar-row--nav {
  display: none !important;
}

.quiz-layout .quiz-bottom-bar--exam-sheet .quiz-bottom-bar-inner {
  justify-content: center;
}

.quiz-layout .quiz-bottom-exam-actions {
  display: flex;
  align-items: stretch;
  gap: 0.5rem;
  width: 100%;
  flex: none;
}

.quiz-layout .quiz-bottom-exam-actions[hidden],
.quiz-layout #btn-exam-verify-bottom[hidden] {
  display: none !important;
}

body.quiz-layout:not([data-quiz-mode="exam"]) #btn-exam-verify-bottom {
  display: none !important;
}

.quiz-layout .quiz-bottom-bar--exam-sheet .quiz-bottom-exam-actions {
  width: min(100%, 42rem);
}

.quiz-layout .quiz-bottom-exam-actions .quiz-bottom-exam-finish,
.quiz-layout .quiz-bottom-exam-actions .quiz-bottom-exam-verify {
  flex: 1 1 0;
  min-width: 0;
  width: auto;
  max-width: none;
}

.quiz-layout .quiz-bottom-exam-verify {
  min-height: 44px;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.01em;
  border-radius: 999px;
}

.quiz-layout .quiz-bottom-exam-actions .quiz-bottom-exam-finish {
  width: auto;
}

.quiz-layout .quiz-exam-option--correct,
.quiz-layout .quiz-exam-option--correct:has(.quiz-exam-option-cb:checked) {
  border-color: #22c55e;
  background: color-mix(in srgb, #22c55e 12%, var(--color-bg-card));
}

.quiz-layout .quiz-exam-option--correct .quiz-exam-option-letter,
.quiz-layout .quiz-exam-option--correct:has(.quiz-exam-option-cb:checked) .quiz-exam-option-letter {
  background: color-mix(in srgb, #22c55e 22%, var(--color-bg-card));
  border-color: color-mix(in srgb, #22c55e 45%, var(--color-border));
  color: #15803d;
}

.quiz-layout .quiz-exam-option--wrong,
.quiz-layout .quiz-exam-option--wrong:has(.quiz-exam-option-cb:checked) {
  border-color: #ef4444;
  background: color-mix(in srgb, #ef4444 10%, var(--color-bg-card));
}

.quiz-layout .quiz-exam-option--wrong .quiz-exam-option-letter,
.quiz-layout .quiz-exam-option--wrong:has(.quiz-exam-option-cb:checked) .quiz-exam-option-letter {
  background: color-mix(in srgb, #ef4444 18%, var(--color-bg-card));
  border-color: color-mix(in srgb, #ef4444 40%, var(--color-border));
  color: #b91c1c;
}

.quiz-layout.quiz-layout--exam-corrected .quiz-exam-option {
  pointer-events: none;
  cursor: default;
}

.quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--locked {
  pointer-events: none;
  cursor: default;
}

/* Case cochée par l'utilisateur : rendu noir explicite (évite le gris des inputs disabled). */
.quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked {
  appearance: none;
  -webkit-appearance: none;
  opacity: 1;
  flex-shrink: 0;
  width: 1.05rem;
  height: 1.05rem;
  margin-top: 0.2rem;
  border: 2px solid #000;
  border-radius: 3px;
  background: #000;
  position: relative;
  vertical-align: middle;
}

.quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 42%;
  width: 0.28rem;
  height: 0.52rem;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: translate(-50%, -50%) rotate(45deg);
}

html[data-theme="dark"] .quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked,
html.theme-dark .quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked {
  border-color: #f5f5f5;
  background: #000;
}

html[data-theme="dark"] .quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked::after,
html.theme-dark .quiz-layout.quiz-layout--exam-corrected .quiz-exam-option-cb--picked::after {
  border-color: #f5f5f5;
}

.quiz-layout .exam-timer.exam-timer--frozen {
  opacity: 0.92;
}

.quiz-result-score-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.75rem 1rem;
  margin: 1rem 0;
}

.quiz-result-score-row .score {
  margin: 0;
}

.quiz-result-time {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
  padding: 0.45rem 1rem 0.45rem 0.85rem;
  border-radius: 999px;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--color-primary) 10%, var(--color-bg-card)) 0%,
    var(--color-bg-card) 100%
  );
  border: 1px solid color-mix(in srgb, var(--color-primary) 22%, var(--color-border));
  box-shadow: 0 4px 18px color-mix(in srgb, var(--color-primary) 10%, transparent);
}

.quiz-result-time-icon {
  display: inline-grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  color: var(--color-primary-dark);
  background: color-mix(in srgb, var(--color-primary) 16%, var(--color-bg-card));
  border: 1px solid color-mix(in srgb, var(--color-primary) 28%, var(--color-border));
  flex-shrink: 0;
}

.quiz-result-time-icon svg {
  display: block;
}

.quiz-result-time-body {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.05rem;
  line-height: 1.15;
}

.quiz-result-time-label {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.quiz-result-time-value {
  font-size: clamp(1.15rem, 4vw, 1.45rem);
  font-weight: 800;
  color: var(--color-primary);
}

@media (max-width: 520px) {
  .quiz-result-score-row {
    flex-wrap: nowrap;
    justify-content: center;
    align-items: stretch;
    gap: 0.5rem;
    width: 100%;
    padding-inline: 0.15rem;
  }

  .quiz-result-score-row .score {
    flex: 1 1 0;
    min-width: 0;
    font-size: clamp(1rem, 4.2vw, 1.45rem);
    padding: 0.4rem 0.65rem;
    text-align: center;
  }

  .quiz-result-score-row .quiz-result-time {
    flex: 1 1 0;
    min-width: 0;
    padding: 0.35rem 0.55rem 0.35rem 0.45rem;
    gap: 0.35rem;
  }

  .quiz-result-time-icon {
    width: 1.65rem;
    height: 1.65rem;
  }

  .quiz-result-time-icon svg {
    width: 14px;
    height: 14px;
  }

  .quiz-result-time-label {
    font-size: 0.58rem;
  }

  .quiz-result-time-value {
    font-size: clamp(0.95rem, 3.8vw, 1.2rem);
  }

  .quiz-result-score-row:not(.quiz-result-score-row--has-time) .score {
    flex: none;
    max-width: 100%;
  }

  .quiz-result .quiz-result-actions {
    gap: 0.5rem;
  }

  .quiz-result .quiz-result-actions .btn {
    padding-inline: 0.45rem;
    font-size: 0.82rem;
    line-height: 1.25;
  }
}

@media (min-width: 768px) {
  .quiz-layout .quiz-exam-sheet-item {
    padding: 1.15rem 1.25rem 1.3rem;
  }
}

/* Mobile train / quick / exam — chrome & barre d’actions plus compacts */
@media (max-width: 680px) {
  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-row,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-row {
    padding: max(0.14rem, env(safe-area-inset-top, 0px)) max(0.55rem, var(--safe-right)) 0 max(0.55rem, var(--safe-left));
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav {
    flex-direction: row;
    align-items: flex-end;
    justify-content: flex-start;
    gap: 0.28rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo {
    flex: 0 0 auto;
    align-self: flex-end;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.04rem;
    width: 2.65rem;
    min-width: 2.65rem;
    max-width: 2.65rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-text,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0;
    line-height: 1.05;
    min-width: 0;
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-mark,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-mark {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    padding: 3px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-img,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-img {
    max-width: 26px;
    max-height: 26px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-name,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-name {
    font-size: 0.56rem;
    line-height: 1.05;
    letter-spacing: -0.03em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-tagline,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-tagline {
    display: block;
    font-size: 0.38rem;
    line-height: 1.08;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
    margin-top: 0.02rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-tools,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-tools {
    margin-left: 0;
    flex: 1 1 auto;
    min-width: 0;
    width: auto;
    gap: 0.22rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-top-actions,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-top-actions {
    gap: 0.16rem;
    padding: 0.14rem;
    border-radius: 9px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-toolbar-btn,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-toolbar-btn {
    min-height: 44px;
    padding: 0.28rem 0.16rem;
    font-size: 0.66rem;
    border-radius: 7px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-tools .quiz-exit-to-home,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-tools .quiz-exit-to-home {
    min-height: 44px;
    padding: 0.28rem 0.48rem;
    font-size: 0.7rem;
    border-radius: 8px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-brand-nav .logo-tagline,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-brand-nav .logo-tagline {
    display: none;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-progress-strip,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-progress-strip {
    padding: 0 max(0.55rem, var(--safe-right)) 0.28rem max(0.55rem, var(--safe-left));
    margin-top: 0.08rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-progress-meta,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-progress-meta {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 0.2rem 0.38rem;
    align-items: center;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-mode-chip,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-mode-chip {
    grid-column: 2;
    justify-self: center;
    min-height: 1.15rem;
    padding: 0.1rem 0.38rem;
    font-size: 0.56rem;
    letter-spacing: 0.05em;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-progress-label,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-progress-label {
    grid-column: 1;
    justify-self: start;
    font-size: 0.8rem;
    line-height: 1.2;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .exam-timer,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .exam-timer {
    grid-column: 3;
    justify-self: end;
    font-size: 0.74rem;
    white-space: nowrap;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .exam-timer.exam-timer--elapsed,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .exam-timer.exam-timer--elapsed {
    font-size: 0.68rem;
    letter-spacing: -0.015em;
  }

  body.quiz-layout[data-quiz-mode='exam'].quiz-layout--exam-sheet #quiz-top-chrome .quiz-progress-meta {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    grid-template-rows: auto;
    gap: 0.12rem 0.38rem;
    align-items: center;
  }

  body.quiz-layout[data-quiz-mode='exam'].quiz-layout--exam-sheet #quiz-top-chrome #quiz-exam-answered-label:not([hidden]) {
    grid-column: 1;
    grid-row: 1;
    justify-self: start;
    align-self: center;
    margin: 0;
    font-size: 0.68rem;
    line-height: 1.2;
    text-align: left;
    white-space: nowrap;
  }

  body.quiz-layout[data-quiz-mode='exam'].quiz-layout--exam-sheet #quiz-top-chrome .quiz-mode-chip {
    grid-column: 2;
    grid-row: 1;
    justify-self: center;
    align-self: center;
  }

  body.quiz-layout[data-quiz-mode='exam'].quiz-layout--exam-sheet #quiz-top-chrome #progress-text {
    display: none;
  }

  body.quiz-layout[data-quiz-mode='exam'].quiz-layout--exam-sheet #quiz-top-chrome .exam-timer:not([hidden]) {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    margin: 0;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-progress-bar,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-progress-bar {
    height: 6px;
    margin-top: 0.28rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-parcours-bar,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-parcours-bar {
    padding: 0.28rem max(0.55rem, var(--safe-right)) 0.28rem max(0.55rem, var(--safe-left));
    font-size: 0.72rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar.quiz-bottom-bar,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar.quiz-bottom-bar {
    padding: 0.38rem max(0.58rem, var(--safe-right)) max(0.34rem, env(safe-area-inset-bottom, 0px)) max(0.58rem, var(--safe-left));
    border-radius: 14px 14px 0 0;
    box-shadow:
      0 -3px 0 color-mix(in srgb, var(--color-primary) 12%, transparent),
      0 -10px 28px -10px color-mix(in srgb, var(--color-text) 12%, transparent);
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-bottom-bar-inner,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-bottom-bar-inner {
    gap: 0.28rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-bottom-bar-row--nav,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-bottom-bar-row--nav {
    gap: 0.35rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-bottom-btn,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-bottom-btn {
    min-height: 44px;
    border-radius: 9px;
    font-size: 0.8rem;
    padding: 0.32rem 0.45rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-bottom-bar-row--nav > .quiz-bottom-exam-finish,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-bottom-bar-row--nav > .quiz-bottom-exam-finish {
    min-height: 44px;
    font-size: 0.74rem;
    border-radius: 999px;
    border-width: 1.5px;
    padding: 0.28rem 0.55rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-report-icon-btn,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-report-icon-btn {
    width: 44px;
    min-width: 44px;
    max-width: 44px;
    min-height: 44px;
    padding: 0;
    border-radius: 9px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-report-icon,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-report-icon {
    width: 16px;
    height: 16px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-bottom-exam-finish,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-bottom-exam-finish {
    min-height: 44px;
    font-size: 0.74rem;
    border-radius: 999px;
    border-width: 1.5px;
  }

  /* Zone scroll — contenu QCM plus compact */
  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-scroll-inner,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-scroll-inner {
    padding: 0.52rem max(0.55rem, var(--safe-right)) 0.72rem max(0.55rem, var(--safe-left));
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-access-banner,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-access-banner {
    margin-bottom: 0.55rem;
    padding: 0.62rem 0.68rem;
    gap: 0.45rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-access-title,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-access-title {
    font-size: 0.88rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-access-text,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-access-text {
    font-size: 0.78rem;
    line-height: 1.45;
    margin-top: 0.28rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-card,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-card {
    padding: 0.78rem 0.72rem;
    border-radius: 14px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-card--question,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-card--question {
    padding-bottom: 0.85rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-card h2,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-card h2 {
    font-size: clamp(0.9rem, 3.8vw, 1rem);
    margin-bottom: 0.65rem;
    line-height: 1.42;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-meta,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-meta {
    margin-bottom: 0.38rem;
    padding: 0.2rem 0.38rem;
    min-height: 1.65rem;
    gap: 0.2rem 0.35rem;
    border-radius: 8px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-meta-source,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-meta-source {
    font-size: 0.66rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-meta-pill,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-meta-pill {
    font-size: 0.58rem;
    padding: 0.06rem 0.32rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-stem,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-stem {
    padding: 0.55rem 0.62rem;
    margin-bottom: 0.45rem;
    border-radius: 10px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-stem-label,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-stem-label {
    font-size: 0.62rem;
    margin-bottom: 0.2rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-stem-body,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-stem-body {
    font-size: 0.82rem;
    line-height: 1.42;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-image img,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-image img,
  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-question-stem-image img,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-question-stem-image img {
    max-height: min(34vh, 220px);
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-options,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-options {
    gap: 0.32rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-option,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-option {
    gap: 0.48rem;
    min-height: 44px;
    padding: 0.55rem 0.68rem;
    font-size: 0.84rem;
    line-height: 1.32;
    border-radius: 10px;
    border-width: 1.5px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-option::before,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-option::before {
    min-width: 1.55rem;
    height: 1.55rem;
    font-size: 0.68rem;
    border-radius: 7px;
    margin-top: 0.02rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-verify-wrap--bottom,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-verify-wrap--bottom {
    flex: 1.4;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-bottom-bar .quiz-verify-answer-btn,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-bottom-bar .quiz-verify-answer-btn {
    min-height: 44px;
    font-size: 0.72rem;
    border-radius: 9px;
    padding: 0.28rem 0.35rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-explanation,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-explanation {
    margin-top: 0.55rem;
    padding: 0.55rem 0.62rem;
    font-size: 0.8rem;
    line-height: 1.45;
    border-radius: 10px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-extra-actions,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-extra-actions {
    margin-top: 0.55rem;
    gap: 0.35rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-extra-actions .btn-sm,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-extra-actions .btn-sm {
    min-height: 44px;
    padding: 0.28rem 0.55rem;
    font-size: 0.76rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-report-hint,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-report-hint {
    font-size: 0.7rem;
    line-height: 1.35;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-qroc-message,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-qroc-message {
    padding: 0.62rem 0.72rem;
    margin-bottom: 0.45rem;
    font-size: 0.82rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-scroll-main .quiz-exercise-parts,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-scroll-main .quiz-exercise-parts {
    margin-bottom: 0.45rem;
  }

  /* Feuille d'examen — plus compacte + intro masquée */
  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet {
    gap: 0.5rem;
    padding-bottom: 0.75rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-intro {
    display: none !important;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-item {
    padding: 0.62rem 0.68rem 0.72rem;
    border-radius: 11px;
    scroll-margin-top: 4.5rem;
    scroll-margin-bottom: 5rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-item-head {
    gap: 0.3rem 0.5rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.4rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-num {
    font-size: 0.72rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-stem {
    margin-bottom: 0.55rem;
    padding: 0.5rem 0.6rem;
    border-radius: 8px;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-stem-label {
    font-size: 0.62rem;
    margin-bottom: 0.22rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-stem-body {
    font-size: 0.82rem;
    line-height: 1.42;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-question {
    margin-top: 0.55rem;
    padding-top: 0.5rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-subhead {
    gap: 0.3rem 0.5rem;
    margin-bottom: 0.3rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-subnum {
    font-size: 0.7rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-meta {
    font-size: 0.66rem;
    line-height: 1.3;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-qtext {
    margin-bottom: 0.55rem;
    font-size: 0.86rem;
    line-height: 1.4;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-qimage {
    margin-bottom: 0.55rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-qimage img {
    max-height: min(34vh, 220px);
    border-radius: 8px;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-sheet-options {
    gap: 0.38rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-option {
    gap: 0.5rem;
    padding: 0.48rem 0.58rem;
    border-radius: 8px;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-option-cb {
    width: 0.95rem;
    height: 0.95rem;
    margin-top: 0.15rem;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-option-letter {
    min-width: 1.4rem;
    height: 1.4rem;
    font-size: 0.66rem;
    border-radius: 5px;
  }

  body.quiz-layout[data-quiz-mode='exam'] #quiz-scroll-main .quiz-exam-option-text {
    font-size: 0.83rem;
    line-height: 1.35;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']):has(#quiz-bottom-bar:not([hidden])) .quiz-scroll-inner,
  body.quiz-layout[data-quiz-mode='quick']:has(#quiz-bottom-bar:not([hidden])) .quiz-scroll-inner {
    padding-bottom: calc(4.85rem + env(safe-area-inset-bottom, 0px) + 12px);
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']):has(#quiz-bottom-bar:not([hidden])):has(#btn-exam-finish-bottom:not([hidden])) .quiz-scroll-inner,
  body.quiz-layout[data-quiz-mode='quick']:has(#quiz-bottom-bar:not([hidden])):has(#btn-exam-finish-bottom:not([hidden])) .quiz-scroll-inner {
    padding-bottom: calc(6.65rem + env(safe-area-inset-bottom, 0px) + 14px);
  }

  /* Modale résultat — plus compacte (train / quick / exam) */
  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-modal.quiz-result-modal[aria-hidden='false'] .quiz-modal-box--result,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-modal.quiz-result-modal[aria-hidden='false'] .quiz-modal-box--result {
    width: min(100%, 22rem);
    max-height: min(86dvh, calc(100dvh - 1.2rem));
    padding: 0.5rem 0.7rem 0.75rem;
    border-radius: 14px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result {
    padding: 0.2rem 0.1rem 0.3rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-modal-toolbar,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-modal-toolbar {
    margin-bottom: 0.15rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-modal-close,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-modal-close {
    width: 1.85rem;
    height: 1.85rem;
    border-radius: 8px;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result h2,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result h2 {
    font-size: clamp(1.05rem, 4vw, 1.2rem);
    margin-bottom: 0.3rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-score-row,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-score-row {
    margin: 0.5rem 0;
    gap: 0.4rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result .score,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result .score {
    font-size: clamp(1.25rem, 5vw, 1.7rem);
    padding: 0.32rem 0.7rem;
    margin: 0;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-time,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-time {
    padding: 0.3rem 0.5rem 0.3rem 0.4rem;
    gap: 0.3rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-time-icon,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-time-icon {
    width: 1.5rem;
    height: 1.5rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-time-value,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-time-value {
    font-size: clamp(0.9rem, 3.6vw, 1.1rem);
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result .message,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result .message {
    font-size: 0.82rem;
    line-height: 1.45;
    margin-bottom: 0.75rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-stats,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-stats {
    margin: 0.6rem 0 0.7rem;
    gap: 0.4rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-stat,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-stat {
    padding: 0.48rem 0.5rem;
    border-radius: 10px;
    gap: 0.12rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-stat-value,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-stat-value {
    font-size: 1.1rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-stat-label,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-stat-label {
    font-size: 0.66rem;
    line-height: 1.28;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .result-next-steps,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .result-next-steps {
    margin-top: 0.7rem;
    padding: 0.65rem 0.7rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .result-next-steps-title,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .result-next-steps-title {
    font-size: 0.85rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .result-next-steps-lead,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .result-next-steps-lead {
    font-size: 0.76rem;
    line-height: 1.4;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .result-next-steps-btn,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .result-next-steps-btn {
    min-height: 44px;
    font-size: 0.8rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .result-next-steps-hint,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .result-next-steps-hint {
    font-size: 0.68rem;
    line-height: 1.32;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-actions,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-actions {
    gap: 0.4rem;
  }

  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) .quiz-result-modal .quiz-result-actions .btn,
  body.quiz-layout[data-quiz-mode='quick'] .quiz-result-modal .quiz-result-actions .btn {
    min-height: 44px;
    padding-inline: 0.4rem;
    font-size: 0.8rem;
    line-height: 1.2;
  }
}

@media (max-width: 480px) {
  body.quiz-layout:is([data-quiz-mode='train'],[data-quiz-mode='exam']) #quiz-top-chrome .quiz-progress-label,
  body.quiz-layout[data-quiz-mode='quick'] #quiz-top-chrome .quiz-progress-label {
    font-size: 0.78rem;
  }
}