:root {
  color-scheme: light;
  --couleur-texte: #111827;
  --couleur-fond: #ffffff;
  --couleur-accent: #0d9488;
  --couleur-accent-clair: #14b8a6;
  --couleur-correct: #16a34a;
  --couleur-correct-fond: #dcfce7;
  --couleur-incorrect: #dc2626;
  --couleur-incorrect-fond: #fee2e2;
  --couleur-bordure: #e5e7eb;
}

* {
  box-sizing: border-box;
}

body {
  font-family: system-ui, -apple-system, Segoe UI, Arial, sans-serif;
  color: var(--couleur-texte);
  background: var(--couleur-fond);
  margin: 0;
  padding: 1.5rem;
  line-height: 1.5;
}

header, main {
  max-width: 760px;
  margin: 0 auto;
}

header {
  margin-bottom: 1.5rem;
}

.logo-accueil {
  max-width: 180px;
  display: block;
  margin-bottom: 0.5rem;
}

a {
  color: var(--couleur-accent);
}

h2 {
  border-bottom: 2px solid var(--couleur-bordure);
  padding-bottom: 0.25rem;
}

.chapitre {
  margin-bottom: 1.5rem;
}

.chapitre ul {
  list-style: none;
  padding-left: 0;
}

.chapitre li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--couleur-bordure);
}

.meta {
  color: #6b7280;
  font-size: 0.9em;
}

.exercice-meta {
  color: #6b7280;
  margin-top: -0.5rem;
}

.niveau-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75em;
  font-weight: 600;
  vertical-align: middle;
}

.niveau-decouverte {
  background: #dcfce7;
  color: #15803d;
}

.niveau-synthese {
  background: #dbeafe;
  color: #1d4ed8;
}

.niveau-approfondissement {
  background: #ffedd5;
  color: #c2410c;
}

.progression {
  display: inline-block;
  background: #ccfbf1;
  color: var(--couleur-accent);
  font-weight: 600;
  font-size: 0.9em;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}

.mascotte-overlay {
  position: fixed;
  inset: 0;
  background: rgba(255, 255, 255, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.mascotte-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.mascotte-wrap {
  position: relative;
  width: min(60vw, 380px);
  display: block;
}

.mascotte-img {
  width: 100%;
  display: block;
}

.mascotte-oeil {
  position: absolute;
  width: 5.68%;
  height: 4.32%;
  left: 54.5%;
  top: 34.6%;
  transform-origin: top;
  transform: translateX(-50%) scaleY(0);
}

#mascotte-oeil-gauche {
  left: 45.5%;
}

@keyframes mascotte-clin-oeil-anim {
  0%, 100% { transform: translateX(-50%) scaleY(0); }
  50% { transform: translateX(-50%) scaleY(1); }
}

.mascotte-clin-oeil {
  animation: mascotte-clin-oeil-anim 0.45s ease-in-out;
}

.bandeau-seance {
  background: linear-gradient(135deg, var(--couleur-accent-clair), #2563eb);
  border-radius: 10px;
  padding: 1.1rem 1.5rem;
  margin-bottom: 0.25rem;
}

.bandeau-chapitre {
  color: #f0fdfa;
  font-size: 0.8em;
  font-weight: 600;
  letter-spacing: 0.03em;
  margin: 0 0 4px;
}

.bandeau-titre {
  color: white;
  font-size: 1.4em;
  font-weight: 700;
  margin: 0;
}

/* Phases (situation / analyse / conceptualisation / evaluation) */

.phase {
  background: white;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.phase-situation {
  border-left: 5px solid #6b7280;
}

.phase-apport {
  border-left: 5px solid #0e7490;
  background: #ecfeff;
}

.phase-analyse {
  border-left: 5px solid var(--couleur-accent);
}

.phase-conceptualisation {
  border-left: 5px solid #7c3aed;
}

.phase-evaluation {
  border-left: 5px solid #b45309;
}

.phase-pratique,
.phase-application {
  border-left: 5px solid #0f766e;
}

/* Activités (une phase contient une ou plusieurs activités) */

.activite {
  margin-bottom: 1.25rem;
}

.activite:last-of-type {
  margin-bottom: 1rem;
}

.consigne {
  font-style: italic;
  color: #374151;
}

.liste-observation {
  list-style: none;
  padding-left: 0;
}

.liste-observation li {
  background: #f0fdfa;
  border-radius: 6px;
  padding: 0.6rem 0.8rem;
  margin-bottom: 0.5rem;
}

.question-enonce {
  font-weight: 600;
  margin-top: 0;
}

.question-aide {
  color: #6b7280;
  font-size: 0.9em;
  margin-top: -0.5rem;
}

.activite-question-ouverte textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1em;
}

.corrige-modele {
  margin-top: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: #ede9fe;
  border-radius: 6px;
}

.question-choix label {
  margin-right: 1.5rem;
  cursor: pointer;
}

.classement-consigne {
  font-size: 0.9em;
  color: #6b7280;
  margin-top: -0.5rem;
}

.classement-pool {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 3rem;
  background: #f0fdfa;
  border: 1px dashed var(--couleur-bordure);
  border-radius: 8px;
  padding: 0.6rem;
  margin-bottom: 0.75rem;
}

.classement-zones {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.classement-zone {
  flex: 1 1 180px;
  min-width: 180px;
}

.classement-zone h4 {
  margin: 0 0 0.4rem;
  font-size: 0.95em;
}

.classement-dropzone {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.4rem;
  min-height: 3.5rem;
  background: #f8fefd;
  border: 1px dashed var(--couleur-bordure);
  border-radius: 8px;
  padding: 0.5rem;
}

.classement-chip {
  background: white;
  border: 1px solid var(--couleur-accent);
  color: var(--couleur-accent);
  border-radius: 999px;
  padding: 0.3rem 0.8rem;
  cursor: grab;
  user-select: none;
  font-size: 0.9em;
}

.classement-chip:active {
  cursor: grabbing;
}

.classement-chip-feedback {
  font-size: 0.85em;
  align-self: center;
}

.banque-mots {
  font-size: 0.9em;
  color: #6b7280;
  font-style: italic;
  margin: 0 0 0.5rem;
}

.texte-a-trous-phrase {
  line-height: 2;
}

.texte-a-trous-input {
  font-family: inherit;
  font-size: 1em;
  border: 1px solid var(--couleur-bordure);
  border-radius: 4px;
  padding: 0.15rem 0.4rem;
  margin: 0 0.15rem;
}

.trou-feedback {
  font-size: 0.85em;
  color: var(--couleur-incorrect);
}

/* Feedback partagé (vrai_faux, classement, texte_a_trous, corrigé de phase) */

.question-feedback {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
}

.feedback-correct {
  background: var(--couleur-correct-fond);
  color: var(--couleur-correct);
  border-color: var(--couleur-correct) !important;
}

.feedback-incorrect {
  background: var(--couleur-incorrect-fond);
  color: var(--couleur-incorrect);
  border-color: var(--couleur-incorrect) !important;
}

.feedback-verdict {
  font-weight: 600;
  margin: 0 0 0.25rem;
}

.feedback-justification {
  margin: 0;
}

.feedback-indice {
  margin: 0;
  font-style: italic;
}

.btn-verifier-phase {
  font-size: 1rem;
  padding: 0.6rem 1.5rem;
  background: var(--couleur-accent);
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.btn-verifier-phase:hover {
  opacity: 0.9;
}

.phase-feedback {
  margin-top: 0.75rem;
  font-weight: 600;
}

.phase-feedback-incomplet {
  color: var(--couleur-incorrect);
}

.indices-tab {
  margin-top: 0.75rem;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
}

.indices-tab summary {
  cursor: pointer;
  font-weight: 600;
}

.indices-tab ul {
  margin: 0.5rem 0 0;
  padding-left: 1.1rem;
}

.ecriture-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 0.5rem;
}

.ecriture-table th,
.ecriture-table td {
  border: 1px solid var(--couleur-bordure);
  padding: 0.4rem 0.6rem;
  text-align: left;
}

.ecriture-table th {
  background: #f0fdfa;
  font-size: 0.9em;
}

.ecriture-table input {
  width: 100%;
  font-family: inherit;
  font-size: 1em;
  border: 1px solid var(--couleur-bordure);
  border-radius: 4px;
  padding: 0.25rem 0.4rem;
}

.ecriture-table tfoot td {
  font-weight: 600;
  background: #f8fafc;
}

.ecriture-table tr.feedback-correct td,
.ecriture-table tr.feedback-incorrect td {
  border-color: inherit;
}

.ecriture-table tr.feedback-correct {
  background: var(--couleur-correct-fond);
}

.ecriture-table tr.feedback-incorrect {
  background: var(--couleur-incorrect-fond);
}

.ecriture-table tr.feedback-correct input {
  border-color: var(--couleur-correct);
}

.ecriture-table tr.feedback-incorrect input {
  border-color: var(--couleur-incorrect);
}

.ecriture-date {
  text-align: center;
  font-weight: 600;
  margin: 0 0 0.3rem;
}

.ecriture-libelle {
  font-style: italic;
  font-size: 0.9em;
  color: #374151;
  margin: 0.3rem 0 0.5rem;
}

.ecriture-equilibre {
  font-size: 0.9em;
  font-weight: 600;
  color: var(--couleur-incorrect);
  margin: 0;
}

.ecriture-equilibre.equilibre-ok {
  color: var(--couleur-correct);
}

.ecriture-message-erreur {
  margin-top: 0.5rem;
  padding: 0.4rem 0.75rem;
  background: var(--couleur-incorrect-fond);
  color: var(--couleur-incorrect);
  border-left: 3px solid var(--couleur-incorrect);
  border-radius: 4px;
  font-size: 0.9em;
}

.ecriture-corrige-attendu {
  margin-top: 0.75rem;
}

.ecriture-corrige-titre {
  font-weight: 600;
  font-size: 0.9em;
  margin-bottom: 0.25rem;
  color: var(--couleur-texte-secondaire, #555);
}

.ecriture-table-corrige {
  opacity: 0.9;
}

.balance-table .balance-somme {
  background: #f8fafc;
  color: #6b7280;
  text-align: right;
}

/* classement_equilibre */

.classement-chip-detaille {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  width: 100%;
  box-sizing: border-box;
}

.classement-chip-detaille .chip-ligne1 {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
}

.classement-chip-detaille .chip-montant {
  font-weight: 600;
  white-space: nowrap;
}

.classement-chip-detaille .chip-description {
  font-size: 0.8em;
  font-style: italic;
  opacity: 0.85;
}

/* Pool de chips (banque initiale) : 2 colonnes pour les chips larges */
.activite-classement-equilibre .classement-pool {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

.classement-equilibre-grille {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 16px;
}

.classement-equilibre-colonne {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.classement-equilibre-groupe-titre {
  font-weight: 600;
  margin: 0;
}

.classement-zone-description {
  font-size: 0.8em;
  color: #6b7280;
  margin: 0 0 0.3rem;
}

.groupe-total-ligne {
  font-size: 0.9em;
  color: #374151;
  margin: 0.25rem 0 0;
}

.groupe-total {
  font-weight: 600;
}

.classement-equilibre-indicateur {
  font-size: 0.9em;
  font-weight: 600;
  color: var(--couleur-incorrect);
  margin: 0.75rem 0 0;
}

.classement-equilibre-indicateur.equilibre-ok {
  color: var(--couleur-correct);
}

/* sequencage */

.sequencage-slots {
  display: flex;
  gap: 8px;
}

.sequencage-slot-colonne {
  flex: 1;
}

.sequencage-numero {
  text-align: center;
  font-size: 0.85em;
  color: #6b7280;
  margin: 0 0 0.3rem;
}

.sequencage-slot {
  min-height: 3.5rem;
  background: #f8fefd;
  border: 1px dashed var(--couleur-bordure);
  border-radius: 8px;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* appariement */

.appariement-cartes {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.appariement-carte {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.appariement-cible {
  min-width: 110px;
  min-height: 2.5rem;
  background: #f8fefd;
  border: 1px dashed var(--couleur-bordure);
  border-radius: 8px;
  padding: 0.3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.appariement-definition {
  margin: 0;
  font-size: 0.95em;
}

/* compte_en_t */

.compte-en-t {
  border: 2px solid var(--couleur-texte);
  border-radius: 4px;
  padding: 0.75rem;
  margin-top: 0.5rem;
}

.compte-en-t-titre {
  text-align: center;
  font-weight: 700;
  margin: 0 0 0.5rem;
  border-bottom: 2px solid var(--couleur-texte);
  padding-bottom: 0.4rem;
}

.compte-en-t-colonnes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}

.compte-en-t-colonnes::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  border-left: 2px solid var(--couleur-texte);
}

.compte-en-t-colonne {
  padding: 0 0.6rem;
}

.compte-en-t-colonne h4 {
  text-align: center;
  font-size: 0.9em;
  margin: 0 0 0.4rem;
}

.compte-en-t-total {
  text-align: center;
  font-weight: 600;
  border-top: 1px solid var(--couleur-bordure);
  margin-top: 0.5rem;
  padding-top: 0.4rem;
  font-size: 0.9em;
}

.compte-t-solde {
  text-align: center;
  font-weight: 700;
  margin: 0.6rem 0 0;
  color: var(--couleur-accent);
}

.schema-comparatif {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}

.schema-comparatif-colonne {
  background: white;
  border: 1px solid var(--couleur-bordure);
  border-radius: 8px;
  padding: 0.8rem 1rem;
}

.schema-comparatif-titre {
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.schema-comparatif-colonne ul {
  margin: 0;
  padding-left: 1.1rem;
}

.schema-comparatif-colonne li {
  margin-bottom: 0.35rem;
}

#trace-ecrite {
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: 10px;
  padding: 1.25rem;
  margin-top: 1.5rem;
}

.trace-ecrite-bloc {
  margin-bottom: 1rem;
}

.trace-ecrite-soustitre {
  font-weight: 600;
  margin: 0 0 0.4rem;
}

.trace-ecrite-score {
  font-weight: 600;
}

/* ── Trace écrite structurée (plan + sections typées colorées) ── */
.te-intro {
  font-style: italic;
  color: #78350f;
  margin: 0 0 1rem;
  line-height: 1.5;
}

.te-plan {
  background: white;
  border: 1px solid #fcd34d;
  border-left: 4px solid #b45309;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.1rem;
}

.te-plan-titre {
  font-weight: 700;
  margin: 0 0 0.4rem;
  text-transform: uppercase;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: #b45309;
}

.te-plan ol { margin: 0; padding-left: 1.3rem; }
.te-plan li { margin-bottom: 0.2rem; }

.te-section {
  background: white;
  border: 1px solid #e5e7eb;
  border-left-width: 5px;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.9rem;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.te-section-titre {
  margin: 0 0 0.45rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.te-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  color: white;
  flex-shrink: 0;
}

.te-contenu { margin: 0 0 0.3rem; line-height: 1.55; }
.te-points  { margin: 0; padding-left: 1.25rem; line-height: 1.55; }
.te-points li { margin-bottom: 0.25rem; }

.te-definition { border-left-color: #2563eb; background: #eff6ff; }
.te-definition .te-badge { background: #2563eb; }

.te-regle { border-left-color: #16a34a; background: #f0fdf4; }
.te-regle .te-badge { background: #16a34a; }

.te-methode { border-left-color: #7c3aed; background: #f5f3ff; }
.te-methode .te-badge { background: #7c3aed; }

.te-exemple { border-left-color: #d97706; background: #fff7ed; }
.te-exemple .te-badge { background: #d97706; }

.te-piege { border-left-color: #dc2626; background: #fef2f2; }
.te-piege .te-badge { background: #dc2626; }

#btn-telecharger-fiche {
  font-size: 1rem;
  padding: 0.6rem 1.5rem;
  background: #b45309;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

/* ── Facture document ─────────────────────────────────────── */

.facture-document {
  border: 1px solid #d1d5db;
  border-radius: 8px;
  overflow: hidden;
  font-size: 0.88em;
  margin-top: 0.5rem;
}

.facture-annexe-titre {
  background: #1e3a5f;
  color: white;
  font-weight: 700;
  padding: 0.4rem 0.75rem;
  margin: 0;
  font-size: 0.9em;
  letter-spacing: 0.02em;
}

.facture-entete {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 1rem;
  padding: 0.75rem;
  background: #f8fafc;
  border-bottom: 1px solid #d1d5db;
}

.facture-col-fournisseur {
  font-size: 0.9em;
  line-height: 1.4;
}

.facture-col-ref {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.facture-label-doc {
  font-size: 1.1em;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: #1e3a5f;
  border: 2px solid #1e3a5f;
  padding: 0.1rem 0.5rem;
  margin-bottom: 0.2rem;
}

.facture-col-client {
  text-align: right;
  font-size: 0.9em;
  line-height: 1.4;
}

.facture-destinataire-label {
  font-size: 0.75em;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #6b7280;
  margin-bottom: 0.15rem;
}

.facture-table {
  width: 100%;
  border-collapse: collapse;
}

.facture-table th {
  background: #1e3a5f;
  color: white;
  padding: 0.35rem 0.6rem;
  text-align: left;
  font-size: 0.85em;
  font-weight: 600;
}

.facture-table td {
  padding: 0.3rem 0.6rem;
  border-bottom: 1px solid #e5e7eb;
}

.facture-nb {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.facture-totaux {
  margin-top: 0;
}

.facture-totaux td {
  padding: 0.2rem 0.6rem;
}

.facture-totaux td:first-child {
  color: #374151;
}

.facture-sous-total td {
  border-top: 1px solid #d1d5db;
  font-weight: 600;
  background: #f8fafc;
}

.facture-net-a-payer td {
  background: #1e3a5f;
  color: white;
  font-weight: 700;
  font-size: 1em;
  border-top: 2px solid #1e3a5f;
}

.facture-reglement {
  padding: 0.4rem 0.6rem;
  font-style: italic;
  font-size: 0.85em;
  color: #6b7280;
  border-top: 1px solid #e5e7eb;
  margin: 0;
}

/* ── PCG flottant ─────────────────────────────────────────── */

#pcg-toggle {
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 200;
  background: var(--couleur-accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 0.9rem;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  cursor: grab;
  touch-action: none;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
  user-select: none;
}

#pcg-toggle:active {
  cursor: grabbing;
}

#pcg-toggle:hover {
  background: var(--couleur-accent-clair);
}

#pcg-panel {
  position: fixed;
  bottom: 4rem;
  right: 1.25rem;
  z-index: 199;
  width: 320px;
  max-height: 60vh;
  background: white;
  border: 1px solid var(--couleur-bordure);
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

#pcg-panel[hidden] { display: none; }

.pcg-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  background: var(--couleur-accent);
  color: white;
  flex-shrink: 0;
  cursor: grab;
  user-select: none;
}

.pcg-titre {
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
}

.pcg-fermer {
  background: none;
  border: none;
  color: white;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  padding: 0 0.2rem;
  opacity: 0.8;
}

.pcg-fermer:hover {
  opacity: 1;
}

.pcg-recherche {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--couleur-bordure);
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.9rem;
  flex-shrink: 0;
  outline: none;
}

.pcg-recherche:focus {
  background: #f0fdfa;
}

.pcg-liste {
  list-style: none;
  margin: 0;
  padding: 0;
  overflow-y: auto;
  flex: 1;
}

.pcg-separateur {
  padding: 0.3rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--couleur-accent);
  background: #f0fdfa;
  border-top: 1px solid var(--couleur-bordure);
  position: sticky;
  top: 0;
}

.pcg-ligne {
  display: flex;
  gap: 0.5rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.82rem;
  border-bottom: 1px solid #f3f4f6;
}

.pcg-ligne:hover {
  background: #f9fafb;
}

.pcg-numero {
  font-weight: 600;
  color: var(--couleur-accent);
  min-width: 5.5rem;
  flex-shrink: 0;
  font-variant-numeric: tabular-nums;
}

.pcg-intitule {
  color: var(--couleur-texte);
}

.pcg-vide {
  padding: 1rem 0.75rem;
  font-size: 0.85rem;
  color: #6b7280;
  font-style: italic;
}

/* ── Application simulation ────────────────────────────────── */

.application-simulation {
  margin: 2rem 0 1rem;
  border: 2px solid var(--couleur-accent);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  background: #f0fdfa;
}

.appli-simu-titre {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--couleur-accent);
  margin: 0 0 0.6rem;
}

.appli-simu-consigne {
  color: var(--couleur-texte);
  margin: 0 0 0.75rem;
  line-height: 1.55;
}

.appli-simu-taches {
  margin: 0 0 0.75rem 1.2rem;
  padding: 0;
  color: var(--couleur-texte);
  line-height: 1.6;
}

.btn-appli-simu {
  display: inline-block;
  background: var(--couleur-accent);
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.5rem 1.2rem;
  border-radius: 6px;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-appli-simu:hover {
  background: var(--couleur-accent-clair);
}

.nav-seance-suivante {
  margin-top: 2.5rem;
  text-align: right;
}

.btn-seance-suivante {
  display: inline-block;
  background: var(--couleur-accent);
  color: white;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.7rem 1.6rem;
  border-radius: 8px;
  text-decoration: none;
  transition: background 0.15s;
}

.btn-seance-suivante:hover {
  background: var(--couleur-accent-clair);
}

@media print {
  #pcg-toggle, #pcg-panel { display: none; }
  .application-simulation { display: none; }
}

/* ── Media print ──────────────────────────────────────────── */

@media print {
  header, .progression, .phase, .mascotte-wrap, .bandeau-seance, .exercice-meta {
    display: none;
  }

  #trace-ecrite {
    border: none;
    background: white;
    padding: 0;
  }

  .te-section, .te-plan {
    break-inside: avoid;
  }

  #btn-telecharger-fiche {
    display: none;
  }
}

/* ── Bandeau simulation comptable ────────────────────────── */
.simu-banner {
  display: flex; align-items: center; gap: 14px;
  background: linear-gradient(135deg, #1a4fa0, #2563c4);
  color: #fff; border-radius: 10px; padding: 14px 18px;
  text-decoration: none; margin-top: 14px;
  transition: filter .15s;
}
.simu-banner:hover { filter: brightness(1.08); }
.simu-icon { font-size: 28px; flex-shrink: 0; }
.simu-texte { flex: 1; display: flex; flex-direction: column; gap: 2px; }
.simu-texte strong { font-size: 15px; }
.simu-texte em { font-size: 12px; opacity: .85; font-style: normal; }
.simu-fleche { font-size: 22px; opacity: .7; flex-shrink: 0; }

/* ── Mots mêlés ──────────────────────────────────────────────────────────────── */
.activite-mots-meles { margin-top: 1.5rem; }

.mm-compteur {
  font-size: 0.875rem; font-weight: 600;
  color: var(--couleur-accent); margin-bottom: 1rem;
}
.mm-complet { color: var(--couleur-correct); font-size: 1rem; }

.mm-contenu {
  display: flex; gap: 2rem; align-items: flex-start; flex-wrap: wrap;
}

.mm-grille {
  border-collapse: collapse;
  user-select: none; cursor: default;
}
.mm-cellule {
  width: 2rem; height: 2rem;
  text-align: center; vertical-align: middle;
  font-weight: 700; font-size: 0.8rem;
  border: 1px solid var(--couleur-bordure);
  cursor: pointer;
}
.mm-sel  { background: #bfdbfe; color: #1e40af; }
.mm-ok   { background: var(--couleur-correct-fond); color: var(--couleur-correct); }
.mm-flash { background: var(--couleur-correct) !important; color: #fff !important; }

.mm-liste { list-style: none; padding: 0; margin: 0; min-width: 160px; }
.mm-mot-item {
  padding: 0.3rem 0;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--couleur-bordure);
}
.mm-mot-texte { font-weight: 700; letter-spacing: 0.04em; }
.mm-mot-def   { color: #6b7280; font-size: 0.78rem; }
.mm-barre .mm-mot-texte {
  text-decoration: line-through;
  color: var(--couleur-correct);
  opacity: 0.65;
}

/* ── Vérification d'écritures ────────────────────────────────────────────────── */

.ve-split {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.ve-journal {
  flex: 0 0 55%;
  min-width: 0;
}

.ve-facture {
  flex: 1;
  min-width: 0;
  font-size: 0.78em;
}

.ve-section-titre {
  font-size: 0.8em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
  margin: 0 0 6px;
}

@media (max-width: 600px) {
  .ve-split { flex-direction: column; }
  .ve-journal, .ve-facture { flex: none; width: 100%; }
}

/* ── Lettrage (Chapitre 10) ─────────────────────────────────────────────── */

.lettrage-compte {
  font-weight: 600;
  margin: 0.75rem 0 0.35rem;
}

.lettrage-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  user-select: none;
}

.lettrage-table th {
  text-align: left;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: #64748b;
  border-bottom: 2px solid #cbd5e1;
  padding: 0.4rem 0.5rem;
}

.lettrage-table th.num,
.lettrage-table td.num { text-align: right; font-variant-numeric: tabular-nums; }
.lettrage-table th.lettre,
.lettrage-table td.lettre { text-align: center; width: 4.5rem; }

.lettrage-table td {
  padding: 0.4rem 0.5rem;
  border-bottom: 1px solid #eef2f7;
}

.lettrage-ligne { cursor: pointer; }
.lettrage-ligne:hover { background: #f1f5f9; }

.lettrage-selection,
.lettrage-selection:hover { background: #dbeafe; }

.lettrage-cellule-lettre { font-weight: 700; color: var(--couleur-accent, #0f766e); }

.lettrage-lettree td:not(.lettrage-cellule-lettre) { color: #94a3b8; }

.activite-lettrage .feedback-correct   { box-shadow: inset 3px 0 0 #16a34a; }
.activite-lettrage .feedback-incorrect { box-shadow: inset 3px 0 0 #dc2626; }

.lettrage-verrouille .lettrage-ligne { cursor: default; }
.lettrage-verrouille .lettrage-ligne:hover { background: transparent; }

.lettrage-barre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
  padding: 0.6rem 0.75rem;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
}

.lettrage-selection-infos { font-size: 0.9rem; font-variant-numeric: tabular-nums; }
.lettrage-ecart-ok  { color: #15803d; font-weight: 600; }
.lettrage-ecart-ko  { color: #b45309; font-weight: 600; }

.lettrage-btn-action {
  border: 0;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: var(--couleur-accent, #0f766e);
  cursor: pointer;
}

.lettrage-btn-action:disabled { background: #cbd5e1; cursor: not-allowed; }

.lettrage-solde {
  margin-top: 0.5rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.lettrage-solde-nul { color: #15803d; }

/* ── Liens directs par chapitre (à coller dans l'ENT) ───────────────── */

.liens-chapitre {
  margin: 0.6rem 0 0.2rem;
  font-size: 0.85rem;
}

.liens-chapitre summary {
  cursor: pointer;
  color: #64748b;
  padding: 0.2rem 0;
  user-select: none;
}

.liens-chapitre summary:hover {
  color: #0f766e;
}

.liens-chapitre textarea {
  display: block;
  width: 100%;
  margin-top: 0.45rem;
  padding: 0.5rem 0.6rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #f8fafc;
  color: #334155;
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  line-height: 1.6;
  resize: vertical;
  white-space: pre;
  overflow-x: auto;
}

.btn-copier-liens {
  margin-top: 0.4rem;
  padding: 0.3rem 0.8rem;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  background: #fff;
  color: #334155;
  font: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.btn-copier-liens:hover {
  border-color: #0f766e;
  color: #0f766e;
}