:root {
  --papier: #FBF8F0;
  --ligne-bleue: #B9CFE7;
  --marge-rouge: #D97A7A;
  --encre: #2B2B33;
  --encre-douce: #5B5B68;
  --vert-correct: #3F8F5F;
  --vert-correct-fond: #E7F3EA;
  --rouge-erreur: #C0554B;
  --rouge-erreur-fond: #FBEAE8;
  --accent-craie: #2F5233;
  --bleu-robot: #4C7EBF;
}

[hidden] { display: none !important; }

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--papier);
  color: var(--encre);
  font-family: 'Source Sans 3', sans-serif;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 40px 20px;
}

.page {
  width: 100%;
  max-width: 800px;
}

.entete { text-align: left; margin-bottom: 24px; }

.entete h1 {
  font-family: 'Patrick Hand', cursive;
  font-size: 2.6rem;
  margin: 0;
  color: var(--accent-craie);
  line-height: 1;
}

.sous-titre { margin: 4px 0 0; color: var(--encre-douce); font-size: 1.05rem; }

.champ-user-id {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  font-size: 0.9rem;
  color: var(--encre-douce);
}

.champ-user-id input {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.9rem;
  padding: 6px 10px;
  border: 1px solid #DCD8CC;
  border-radius: 6px;
  background: #FFFFFF;
  color: var(--encre);
  width: 140px;
}

.champ-user-id input:focus { outline: 2px solid var(--accent-craie); outline-offset: 1px; }

.sections {
  display: flex;
  gap: 6px;
  margin-bottom: 12px;
  border-bottom: 2px solid #E5E1D4;
  padding-bottom: 12px;
}

.section-btn {
  font-family: 'Patrick Hand', cursive;
  font-size: 1.15rem;
  padding: 6px 4px;
  border: none;
  background: transparent;
  color: var(--encre-douce);
  cursor: pointer;
  position: relative;
}

.section-btn + .section-btn { margin-left: 8px; }

.section-btn.actif { color: var(--accent-craie); }

.section-btn.actif::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -13px;
  height: 3px;
  background: var(--accent-craie);
  border-radius: 2px;
}

.filtres {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 18px;
}

.select-filtre {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 9px 16px;
  border: 2px solid var(--accent-craie);
  border-radius: 999px;
  background: #FFFFFF;
  color: var(--accent-craie);
  cursor: pointer;
}

.select-filtre:focus { outline: 2px solid var(--accent-craie); outline-offset: 1px; }

.select-filtre:last-child { border-color: #DCD8CC; color: var(--encre); }

.feuille {
  position: relative;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent,
      transparent 38px,
      var(--ligne-bleue) 39px,
      transparent 40px
    ),
    #FFFFFF;
  border-radius: 6px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.04), 0 8px 24px rgba(43,43,51,0.08);
  display: flex;
  overflow: hidden;
  min-height: 340px;
}

.marge {
  width: 44px;
  flex-shrink: 0;
  border-right: 2px solid var(--marge-rouge);
  background: #FFFFFF;
}

.contenu { flex: 1; padding: 28px 32px 32px; }

.ligne-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.etiquette-niveau { font-size: 0.85rem; color: var(--encre-douce); font-style: italic; }

.robot-statut { font-size: 0.85rem; color: var(--encre-douce); font-style: italic; }

.score { font-weight: 600; color: var(--accent-craie); font-size: 0.95rem; white-space: nowrap; }

.enonce {
  font-family: 'Patrick Hand', cursive;
  font-size: 2.4rem;
  margin: 10px 0 28px;
  color: var(--encre);
  line-height: 1.15;
}

.grille-reponses { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.reponse-btn {
  position: relative;
  font-family: 'Source Sans 3', sans-serif;
  font-size: 1.25rem;
  font-weight: 600;
  padding: 16px;
  border: 2px solid #DCD8CC;
  background: var(--papier);
  color: var(--encre);
  border-radius: 8px;
  cursor: pointer;
  transition: border-color 0.12s ease, transform 0.08s ease;
}

.reponse-btn:hover:not(:disabled) { border-color: var(--accent-craie); transform: translateY(-1px); }

.reponse-btn:disabled { cursor: default; }

.reponse-robot-choisie { border-color: var(--bleu-robot); box-shadow: inset 0 0 0 1px var(--bleu-robot); }

.reponse-robot-choisie::after {
  content: "";
  position: absolute;
  top: -12px;
  right: -12px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: #FFFFFF;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 110'%3E%3Cline x1='50' y1='8' x2='50' y2='22' stroke='%232F5233' stroke-width='3'/%3E%3Ccircle cx='50' cy='6' r='5' fill='%234C7EBF'/%3E%3Crect x='22' y='22' width='56' height='46' rx='12' fill='%23FFFFFF' stroke='%232F5233' stroke-width='3'/%3E%3Ccircle cx='40' cy='44' r='6' fill='%234C7EBF'/%3E%3Ccircle cx='60' cy='44' r='6' fill='%234C7EBF'/%3E%3Cpath d='M38 56 Q50 64 62 56' fill='none' stroke='%232F5233' stroke-width='3' stroke-linecap='round'/%3E%3Crect x='30' y='72' width='40' height='30' rx='8' fill='%234C7EBF'/%3E%3C/svg%3E");
  background-size: 26px 26px;
  background-repeat: no-repeat;
  background-position: center;
  border: 4px solid var(--bleu-robot);
  box-shadow: 0 2px 5px rgba(43,43,51,0.2);
}

.reponse-btn.correcte { border-color: var(--vert-correct); background: var(--vert-correct-fond); color: var(--vert-correct); }

.reponse-btn.incorrecte { border-color: var(--rouge-erreur); background: var(--rouge-erreur-fond); color: var(--rouge-erreur); }

.feedback {
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 8px;
  background: #F4F1E8;
  border-left: 4px solid var(--accent-craie);
}

.feedback p { margin: 0 0 12px; line-height: 1.5; font-size: 1rem; }

.bouton-suivant {
  font-family: 'Source Sans 3', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 20px;
  border: none;
  background: var(--accent-craie);
  color: var(--papier);
  border-radius: 6px;
  cursor: pointer;
}

.bouton-suivant:hover { opacity: 0.9; }

.message-erreur {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  background: var(--rouge-erreur-fond);
  color: var(--rouge-erreur);
  font-size: 0.95rem;
}

.message-vide {
  margin-top: 18px;
  padding: 14px 16px;
  border-radius: 8px;
  background: #F4F1E8;
  color: var(--encre-douce);
  font-size: 0.95rem;
  font-style: italic;
}

.contenu-stats { padding-top: 24px; }

.titre-stats {
  font-family: 'Patrick Hand', cursive;
  font-size: 1.7rem;
  margin: 0 0 4px;
  color: var(--accent-craie);
}

.sous-titre-stats { margin: 0 0 20px; color: var(--encre-douce); font-size: 0.9rem; }

.graphique-bloc { margin-bottom: 32px; }

.graphique-bloc:last-child { margin-bottom: 8px; }

.champ-user-id select {
  width: auto;
  min-width: 180px;
  padding: 6px 32px 6px 12px;
  font-size: 0.95rem;
  font-family: 'Source Sans 3', sans-serif;
  border: 1px solid #DCD8CC;
  border-radius: 999px;
  background: #FFFFFF;
  color: var(--encre);
  cursor: pointer;
}

.champ-user-id select:focus { outline: 2px solid var(--accent-craie); outline-offset: 1px; }

.ecran-fin { text-align: center; padding: 30px 20px; }
.fin-emoji { font-size: 3rem; }
.fin-titre {
  font-family: 'Patrick Hand', cursive;
  font-size: 1.9rem;
  color: var(--accent-craie);
  margin: 8px 0 4px;
}
.fin-texte { color: var(--encre-douce); margin: 0 0 18px; }

.quiz-avec-robot {
  display: flex;
  align-items: flex-start;
  gap: 20px;
}

.quiz-avec-robot .feuille { flex: 1; }

.compagnon {
  flex-shrink: 0;
  width: 200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: sticky;
  top: 400px;
}

.robot {
  width: 110px;
  height: auto;
  filter: drop-shadow(0 4px 8px rgba(43,43,51,0.15));
}

.bulle {
  position: relative;
  background: #FFFFFF;
  border: 2px solid var(--accent-craie);
  border-radius: 16px;
  padding: 12px 14px;
  font-size: 0.95rem;
  line-height: 1.4;
  color: var(--encre);
  box-shadow: 0 4px 12px rgba(43,43,51,0.12);
}

.bulle::after {
  content: "";
  position: absolute;
  top: -10px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 10px solid transparent;
  border-right: 10px solid transparent;
  border-bottom: 10px solid var(--accent-craie);
}
.bulle::before {
  content: "";
  position: absolute;
  top: -6px; left: 50%;
  transform: translateX(-50%);
  width: 0; height: 0;
  border-left: 8px solid transparent;
  border-right: 8px solid transparent;
  border-bottom: 8px solid #FFFFFF;
  z-index: 1;
}

.bulle.bravo { border-color: var(--vert-correct); }
.bulle.bravo::after { border-bottom-color: var(--vert-correct); }
.bulle.reflexion { border-color: #D9A441; }
.bulle.reflexion::after { border-bottom-color: #D9A441; }

@media (max-width: 700px) {
  .quiz-avec-robot { flex-direction: column; align-items: stretch; }
  .compagnon { flex-direction: row; width: auto; position: static; }
  .robot { width: 70px; }
}

@media (max-width: 480px) {
  .contenu { padding: 22px 18px 26px; }
  .enonce { font-size: 1.9rem; }
  .grille-reponses { grid-template-columns: 1fr 1fr; gap: 10px; }
  .reponse-btn { font-size: 1.05rem; padding: 14px; }
}