/* ─────────────────────────────────────────────────
   IBODE Flashcards Immersive — v1.0.0
   Scopé .lesson-wrapper · Compatible Design System v3.0
   ───────────────────────────────────────────────── */

.lesson-wrapper {
  /* États sémantiques flashcards */
  --fc-acquis:    #16a34a;  --fc-acquis-bg:    #f0fdf4;  --fc-acquis-fg:    #166534;
  --fc-revoir:    #f59e0b;  --fc-revoir-bg:    #fffbeb;  --fc-revoir-fg:    #92400e;
  --fc-piege:     #dc2626;  --fc-piege-bg:     #fef2f2;  --fc-piege-fg:     #7f1d1d;
  --fc-retenir:   #16a34a;  --fc-retenir-bg:   #f0fdf4;  --fc-retenir-fg:   #14532d;
  --fc-astuce:    #0284c7;  --fc-astuce-bg:    #f0f9ff;  --fc-astuce-fg:    #075985;
  --fc-has:       #f59e0b;  --fc-has-bg:       #fef3c7;  --fc-has-fg:       #92400e;
  --fc-highlight: #fef3c7;

  /* Tags catégorie */
  --tag-anatomie:  #be185d;  --tag-anatomie-bg:  #fce7f3;
  --tag-pharmaco:  #075985;  --tag-pharmaco-bg:  #e0f2fe;
  --tag-securite:  #b91c1c;  --tag-securite-bg:  #fee2e2;
  --tag-geste:     #4338ca;  --tag-geste-bg:     #e0e7ff;
}

/* ── Carte enrichie ── */
.lesson-wrapper .flashcard {
  border-left: 4px solid var(--module, #006064);
  transition: transform .2s ease, box-shadow .2s ease;
}
.lesson-wrapper .flashcard:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md, 0 4px 16px rgba(0,0,0,0.08));
}

/* ── HAS-critique ── */
.lesson-wrapper .fc-card--has {
  border-left-width: 5px;
  background: linear-gradient(135deg, #fffbeb, #fff);
}
.lesson-wrapper .fc-has-marker {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--fc-has-fg);
  background: var(--fc-has-bg);
  padding: 2px 8px;
  border-radius: 100px;
  margin-bottom: 0.4rem;
}

/* ── Tags catégorie ── */
.lesson-wrapper .fc-tag {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 100px;
  margin-right: 0.3rem;
  margin-bottom: 0.4rem;
}
.lesson-wrapper .fc-tag--anatomie { color: var(--tag-anatomie); background: var(--tag-anatomie-bg); }
.lesson-wrapper .fc-tag--pharmaco { color: var(--tag-pharmaco); background: var(--tag-pharmaco-bg); }
.lesson-wrapper .fc-tag--securite { color: var(--tag-securite); background: var(--tag-securite-bg); }
.lesson-wrapper .fc-tag--geste    { color: var(--tag-geste);    background: var(--tag-geste-bg); }

/* ── Highlights inline ── */
.lesson-wrapper .fc-verso .fc-highlight {
  background: var(--fc-highlight);
  padding: 0 4px;
  border-radius: 3px;
  font-weight: 700;
  color: #0f172a;
}
.lesson-wrapper .fc-verso .fc-keyword {
  color: #0f172a;
  background: var(--fc-highlight);
  padding: 0 3px;
  border-radius: 3px;
  font-weight: 700;
}

/* ── Encarts auto-injectés ── */
.lesson-wrapper .fc-encart {
  border-left: 3px solid;
  padding: 0.5rem 0.65rem;
  border-radius: 0 6px 6px 0;
  margin: 0.4rem 0;
}
.lesson-wrapper .fc-encart__label {
  display: block;
  font-size: 0.6rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.lesson-wrapper .fc-encart__body { font-size: 0.78rem; line-height: 1.55; }

.lesson-wrapper .fc-encart--retenir {
  border-left-color: var(--fc-retenir);
  background: var(--fc-retenir-bg);
}
.lesson-wrapper .fc-encart--retenir .fc-encart__label { color: var(--fc-retenir-fg); }
.lesson-wrapper .fc-encart--retenir .fc-encart__body  { color: var(--fc-retenir-fg); }

.lesson-wrapper .fc-encart--piege {
  border-left-color: var(--fc-piege);
  background: var(--fc-piege-bg);
}
.lesson-wrapper .fc-encart--piege .fc-encart__label { color: var(--fc-piege-fg); }
.lesson-wrapper .fc-encart--piege .fc-encart__body  { color: var(--fc-piege-fg); }

.lesson-wrapper .fc-encart--astuce {
  border-left-color: var(--fc-astuce);
  background: var(--fc-astuce-bg);
}
.lesson-wrapper .fc-encart--astuce .fc-encart__label { color: var(--fc-astuce-fg); }
.lesson-wrapper .fc-encart--astuce .fc-encart__body  { color: var(--fc-astuce-fg); }

/* ── Boutons Acquis / À revoir ── */
.lesson-wrapper .fc-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.8rem;
  padding-top: 0.7rem;
  border-top: 1px solid var(--border, #e2e8f0);
}
.lesson-wrapper .fc-action {
  flex: 1;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.55rem;
  border: 1px solid;
  border-radius: 8px;
  cursor: pointer;
  transition: transform .15s ease, background .2s ease;
}
.lesson-wrapper .fc-action:hover { transform: scale(1.02); }

.lesson-wrapper .fc-action--acquis {
  border-color: var(--fc-acquis);
  background: var(--fc-acquis-bg);
  color: var(--fc-acquis-fg);
}
.lesson-wrapper .fc-action--acquis.is-active {
  background: var(--fc-acquis);
  color: #fff;
}

.lesson-wrapper .fc-action--revoir {
  border-color: var(--fc-revoir);
  background: var(--fc-revoir-bg);
  color: var(--fc-revoir-fg);
}
.lesson-wrapper .fc-action--revoir.is-active {
  background: var(--fc-revoir);
  color: #fff;
}

/* État carte Acquis */
.lesson-wrapper .flashcard.is-acquis {
  background: linear-gradient(135deg, var(--fc-acquis-bg), #ffffff);
  border-left-color: var(--fc-acquis);
  opacity: 0.92;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lesson-wrapper .flashcard,
  .lesson-wrapper .fc-action { transition: none; }
}

/* Fallback gracieux : si JS plante */
.fc-fallback .lesson-wrapper .fc-actions,
.fc-fallback .lesson-wrapper .fc-encart,
.fc-fallback .lesson-wrapper .fc-has-marker,
.fc-fallback .lesson-wrapper .fc-tag { display: none !important; }

/* ═══════════════════════════════════════════════
   MODE ÉTUDE PLEIN ÉCRAN (dark)
   ═══════════════════════════════════════════════ */
.fc-study-mode {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: linear-gradient(180deg, #1e293b, #0f172a);
  color: #e2e8f0;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  padding: 1.5rem;
  overflow-y: auto;
  animation: fc-fade-in .2s ease;
}
@keyframes fc-fade-in { from { opacity: 0; } to { opacity: 1; } }

.fc-study-mode__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  font-size: 0.72rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.fc-study-mode__progress {
  max-width: 700px;
  margin: 0 auto 2.5rem;
  height: 3px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.fc-study-mode__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #00838F, #22d3ee);
  transition: width .3s ease;
}

.fc-study-mode__card {
  max-width: 540px;
  margin: 0 auto;
  background: linear-gradient(180deg, #1e293b, #172033);
  border: 1px solid #334155;
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.fc-study-mode__question {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
  margin-bottom: 1rem;
  text-align: center;
}

.fc-study-mode__reveal-btn {
  display: block;
  margin: 2rem auto;
  font-size: 0.95rem;
  font-weight: 800;
  padding: 0.85rem 2.2rem;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #00838F, #006064);
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 16px rgba(0,131,143,0.3);
}

.fc-study-mode .fc-actions { margin-top: 1.2rem; }
.fc-study-mode .fc-action {
  font-weight: 800;
  padding: 0.75rem;
  border-radius: 10px;
}
.fc-study-mode .fc-action--acquis { background: var(--fc-acquis); color: #fff; border-color: var(--fc-acquis); }
.fc-study-mode .fc-action--revoir { background: rgba(251,191,36,0.2); color: #fbbf24; border-color: rgba(251,191,36,0.3); }

.fc-study-mode__help {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.68rem;
  color: #64748b;
}

.fc-study-mode__quit {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  color: #cbd5e1;
  padding: 5px 12px;
  border-radius: 8px;
  font-size: 0.7rem;
  cursor: pointer;
}

/* End-of-session recap */
.fc-study-mode__recap {
  max-width: 480px;
  margin: 4rem auto;
  text-align: center;
}
.fc-study-mode__recap-emoji { font-size: 4rem; margin-bottom: 1rem; }
.fc-study-mode__recap-title { font-size: 1.4rem; font-weight: 800; color: #fff; margin-bottom: 0.4rem; }
.fc-study-mode__recap-stats {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  margin: 1.5rem 0;
}
.fc-study-mode__stat {
  padding: 0.8rem 1.2rem;
  border: 1px solid;
  border-radius: 14px;
}
.fc-study-mode__stat--acquis { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.3); color: #86efac; }
.fc-study-mode__stat--revoir { background: rgba(251,191,36,0.12); border-color: rgba(251,191,36,0.3); color: #fde68a; }

/* Mobile responsive */
@media (max-width: 680px) {
  .fc-study-mode { padding: 1rem 0.8rem; }
  .fc-study-mode__header { font-size: 0.62rem; }
  .fc-study-mode__card { padding: 1rem; }
  .fc-study-mode__question { font-size: 0.95rem; }
  .fc-study-mode .fc-actions { flex-direction: column; }
}

/* ── Launcher mode étude (au-dessus des grilles flashcards) ── */
.lesson-wrapper .fc-launcher {
  background: #fff;
  border: 1px solid var(--border, #e2e8f0);
  border-radius: 14px;
  padding: 1rem 1.2rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.lesson-wrapper .fc-launcher__title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary, #0f172a);
}
.lesson-wrapper .fc-launcher__stats {
  font-size: 0.78rem;
  color: var(--text-secondary, #64748b);
  margin-top: 0.15rem;
}
.lesson-wrapper .fc-launcher__filter {
  font-size: 0.78rem;
  padding: 0.5rem 0.8rem;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
  color: #334155;
  cursor: pointer;
}
.lesson-wrapper .fc-launcher__cta {
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.55rem 1.1rem;
  border: none;
  border-radius: 10px;
  background: #7a0e0e;
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.03em;
}

/* ── Bannière dashboard "X cartes à revoir" ── */
.fc-dashboard-banner {
  background: linear-gradient(135deg, #fef3c7, #fff);
  border: 1px solid #fbbf24;
  border-radius: 16px;
  padding: 1.1rem 1.3rem;
  box-shadow: 0 4px 16px rgba(251,191,36,0.15);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
}
.fc-dashboard-banner__icon { font-size: 2.4rem; }
.fc-dashboard-banner__body { flex: 1; }
.fc-dashboard-banner__title {
  font-size: 0.95rem;
  font-weight: 800;
  color: #92400e;
  margin-bottom: 0.2rem;
}
.fc-dashboard-banner__detail {
  font-size: 0.78rem;
  color: #78350f;
  line-height: 1.5;
}
.fc-dashboard-banner__cta {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.65rem 1.2rem;
  border: none;
  border-radius: 10px;
  background: #7a0e0e;
  color: #fff;
  cursor: pointer;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-decoration: none;
  display: inline-block;
}

/* Toast notifications */
.fc-toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: #0f172a;
  color: #fff;
  padding: 0.7rem 1.4rem;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  z-index: 10000;
  animation: fc-toast-in .2s ease forwards;
}
@keyframes fc-toast-in  { from {opacity:0;transform:translate(-50%,8px)} to {opacity:1;transform:translate(-50%,0)} }
.fc-toast.is-leaving    { animation: fc-toast-out .25s ease forwards; }
@keyframes fc-toast-out { to { opacity:0; transform:translate(-50%,-8px); } }