:root {
  --bg: #fdf6ec;
  --surface: #ffffff;
  --primary: #7aa9c2;
  --primary-strong: #4f8aa8;
  --accent: #f0c06a;
  --text: #2e2a26;
  --text-soft: #6b665f;
  --shadow: 0 4px 14px rgba(0, 0, 0, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

/* Utilitaire générique — masquage cohérent quel que soit l'élément. */
.hidden {
  display: none !important;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
    Arial, sans-serif;
  font-size: 20px;
  line-height: 1.5;
  min-height: 100vh;
}

.app-header {
  padding: 32px 20px 16px;
  text-align: center;
  position: relative;
}

.logout-button {
  position: absolute;
  top: 16px;
  right: 16px;
  background: transparent;
  border: 1px solid var(--text-soft);
  color: var(--text-soft);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 14px;
  border-radius: 999px;
  transition: background 0.12s ease, color 0.12s ease;
}

.logout-button:hover {
  background: var(--text-soft);
  color: white;
}

.logout-button.hidden {
  display: none;
}

/* --- Vue connexion --- */

.login-container {
  max-width: 420px;
  margin: 60px auto 0;
  padding: 36px 28px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  text-align: center;
}

.login-title {
  margin: 0 0 12px;
  font-size: 1.6rem;
  color: var(--primary-strong);
}

.login-subtitle {
  margin: 0 0 28px;
  color: var(--text-soft);
  font-size: 1rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.login-input {
  padding: 16px 18px;
  border: 2px solid transparent;
  border-radius: 12px;
  background: var(--bg);
  font-size: 1.15rem;
  font-family: inherit;
  color: var(--text);
  text-align: center;
  letter-spacing: 0.1em;
  transition: border-color 0.12s ease;
}

.login-input:focus {
  outline: none;
  border-color: var(--primary);
}

.login-button {
  padding: 16px 22px;
  background: var(--primary-strong);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 56px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.login-button:active:not(:disabled) {
  transform: scale(0.98);
}

.login-button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.login-error {
  margin: 0;
  min-height: 1.4em;
  color: #b3463a;
  font-size: 0.95rem;
}

/* --- WebAuthn (empreinte) --- */

.webauthn-login-button {
  display: block;
  width: 100%;
  margin-bottom: 18px;
  padding: 18px 22px;
  background: linear-gradient(135deg, #4f8aa8 0%, #8a5fb3 100%);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  min-height: 64px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.webauthn-login-button:active:not(:disabled) {
  transform: scale(0.98);
}

.webauthn-login-button:disabled {
  opacity: 0.6;
  cursor: progress;
}

.webauthn-login-button.hidden {
  display: none;
}

.webauthn-or {
  text-align: center;
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.webauthn-or.hidden {
  display: none;
}

.webauthn-notice {
  margin: 18px 0 0;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: 12px;
  color: var(--text-soft);
  font-size: 0.88rem;
  line-height: 1.45;
  text-align: center;
}

.webauthn-notice.hidden {
  display: none;
}

.webauthn-prompt {
  margin-top: 28px;
  padding: 22px 20px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 2px dashed var(--primary);
  text-align: center;
}

.webauthn-prompt.hidden {
  display: none;
}

.webauthn-prompt-title {
  margin: 0 0 10px;
  font-size: 1.1rem;
  color: var(--primary-strong);
}

.webauthn-prompt-text {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 0.95rem;
  line-height: 1.5;
}

.webauthn-prompt-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.app-header h1 {
  margin: 0 0 8px;
  font-size: 2rem;
  color: var(--primary-strong);
}

.subtitle {
  margin: 0;
  color: var(--text-soft);
  font-size: 1.1rem;
}

/* --- Vues --- */

.view {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 20px;
}

.view.hidden {
  display: none;
}

.view-title {
  margin: 8px 0 20px;
  font-size: 1.6rem;
  color: var(--primary-strong);
}

.back-button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: none;
  border-radius: 999px;
  padding: 10px 18px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary-strong);
  cursor: pointer;
  box-shadow: var(--shadow);
}

.back-button:active {
  transform: scale(0.98);
}

/* --- Accueil : grille d'actions --- */

/* --- Bouton "Installer l'app" (PWA) --- */

.install-button {
  display: block;
  width: 100%;
  margin-bottom: 18px;
  padding: 14px 20px;
  background: linear-gradient(135deg, #4f8aa8 0%, #8a5fb3 100%);
  color: white;
  border: none;
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.install-button:active:not(:disabled) {
  transform: scale(0.98);
}

.install-button.hidden {
  display: none;
}

.actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.action-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 20px;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  min-height: 84px;
}

.action-card:not(:disabled):active {
  transform: scale(0.98);
}

.action-card:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.action-emoji {
  font-size: 2.2rem;
  line-height: 1;
}

/* --- Niveau 1 : grille des matières --- */

.view-intro {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1.05rem;
}

.matieres-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.matiere-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 28px 16px;
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-family: inherit;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  cursor: pointer;
  min-height: 120px;
  transition: transform 0.12s ease;
}

.matiere-card:active {
  transform: scale(0.98);
}

.matiere-name {
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.2;
}

.matiere-count {
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.75;
}

@media (min-width: 600px) {
  .matieres-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* --- Niveau 2 : barre de filtres --- */

.filter-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 18px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}

.search-input {
  width: 100%;
  padding: 12px 14px;
  border: 2px solid transparent;
  border-radius: 12px;
  background: var(--bg);
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  transition: border-color 0.12s ease;
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.filter-label {
  font-size: 0.95rem;
  color: var(--text-soft);
  font-weight: 600;
}

.sort-buttons {
  display: flex;
  gap: 6px;
  flex: 1;
}

.sort-btn {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: none;
  border-radius: 999px;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
  cursor: pointer;
}

.sort-btn.active {
  background: var(--primary);
  color: white;
}

.type-filter-select {
  flex: 1;
  padding: 8px 12px;
  background: var(--bg);
  border: 2px solid transparent;
  border-radius: 12px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--text);
}

.type-filter-select:focus {
  outline: none;
  border-color: var(--primary);
}

/* --- Liste des cours --- */

.cours-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.cours-card {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  cursor: pointer;
  min-height: 80px;
  transition: transform 0.12s ease;
}

.cours-card:active {
  transform: scale(0.98);
}

.cours-card .titre {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
}

.cours-card .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-soft);
}

.cours-card .badge {
  background: var(--accent);
  color: var(--text);
  padding: 2px 10px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.85rem;
}

.cours-empty,
.cours-error {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  text-align: center;
  color: var(--text-soft);
}

.cours-error {
  color: #b3463a;
}

.cours-loading {
  text-align: center;
  color: var(--text-soft);
  padding: 24px;
}

/* --- Détail cours --- */

.cours-detail-meta {
  margin: 0 0 18px;
  color: var(--text-soft);
  font-size: 1rem;
}

.cours-detail-body {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  white-space: pre-wrap;
  font-size: 1.05rem;
  line-height: 1.6;
}

/* --- Rendu HTML formaté du cours + bouton "↻ Régénérer" discret --- */

.format-actions {
  display: flex;
  justify-content: flex-end;
  margin-bottom: 6px;
}

.format-actions.hidden {
  display: none;
}

.regenerate-format-button {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-soft);
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 12px;
  border-radius: 999px;
  transition: background 0.12s ease, color 0.12s ease;
}

.regenerate-format-button:hover {
  background: var(--surface);
  color: var(--primary-strong);
  border-color: rgba(122, 169, 194, 0.3);
}

.regenerate-format-button:disabled {
  opacity: 0.5;
  cursor: progress;
}

/* Override systématique de white-space:pre-wrap qui peut traîner sur les
   conteneurs parents (.feature-body, .exercise-question, etc.) — dès qu'on
   ajoute .formatted-cours-body, on rend du HTML, pas du texte préformaté. */
.formatted-cours-body {
  white-space: normal;
}

.cours-detail-body.formatted-cours-body {
  font-size: 1.05rem;
  line-height: 1.7;
  padding: 22px;
}

.formatted-cours-body h2 {
  margin: 28px 0 14px;
  font-size: 1.35rem;
  color: var(--primary-strong);
  border-bottom: 2px solid var(--bg);
  padding-bottom: 6px;
}

.formatted-cours-body h2:first-child {
  margin-top: 0;
}

.formatted-cours-body h3 {
  margin: 22px 0 10px;
  font-size: 1.15rem;
  color: var(--primary);
}

.formatted-cours-body p {
  margin: 12px 0;
}

.formatted-cours-body ul,
.formatted-cours-body ol {
  padding-left: 26px;
  margin: 12px 0;
}

.formatted-cours-body li {
  margin: 6px 0;
}

.formatted-cours-body em {
  font-style: italic;
  color: var(--primary-strong);
  font-weight: 500;
}

.formatted-cours-body strong {
  color: var(--text);
  font-weight: 700;
}

/* --- Encadrés colorés (callouts) --- */

.formatted-cours-body .callout {
  margin: 18px 0;
  padding: 14px 18px;
  border-radius: 12px;
  border-left: 6px solid;
}

.formatted-cours-body .callout::before {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  margin-bottom: 6px;
}

.formatted-cours-body .callout-definition {
  background: #e8f1f7;
  border-color: #4f8aa8;
}
.formatted-cours-body .callout-definition::before {
  content: "Définition";
  color: #4f8aa8;
}

.formatted-cours-body .callout-propriete {
  background: #e8f4ea;
  border-color: #2f7d3a;
}
.formatted-cours-body .callout-propriete::before {
  content: "Propriété";
  color: #2f7d3a;
}

.formatted-cours-body .callout-exemple {
  background: #fef6e0;
  border-color: var(--accent);
}
.formatted-cours-body .callout-exemple::before {
  content: "Exemple";
  color: #b3801a;
}

.formatted-cours-body .callout-remarque {
  background: #f0e8f5;
  border-color: #8a5fb3;
}
.formatted-cours-body .callout-remarque::before {
  content: "Remarque";
  color: #8a5fb3;
}

.formatted-cours-body .callout p:first-child {
  margin-top: 0;
}

.formatted-cours-body .callout p:last-child {
  margin-bottom: 0;
}

/* --- Liens YouTube en bouton --- */

.formatted-cours-body .youtube-link {
  display: inline-block;
  background: #ff4d4d;
  color: white;
  padding: 10px 16px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  margin: 8px 6px 8px 0;
  transition: transform 0.12s ease;
}

.formatted-cours-body .youtube-link::before {
  content: "🎥 ";
}

.formatted-cours-body .youtube-link:active {
  transform: scale(0.97);
}

/* --- Bouton simplifier + section simplifiée --- */

.simplify-button {
  display: block;
  width: 100%;
  margin-top: 24px;
  padding: 18px 22px;
  background: var(--accent);
  color: var(--text);
  border: none;
  border-radius: var(--radius);
  font-size: 1.15rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  min-height: 64px;
  transition: transform 0.12s ease, opacity 0.12s ease;
}

.simplify-button:active:not(:disabled) {
  transform: scale(0.98);
}

.simplify-button:disabled {
  opacity: 0.7;
  cursor: progress;
}

.simplified-section {
  margin-top: 24px;
}

.simplified-section.hidden {
  display: none;
}

.simplified-title {
  margin: 0 0 12px;
  font-size: 1.25rem;
  color: var(--primary-strong);
}

.simplified-body {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  white-space: pre-wrap;
  font-size: 1.1rem;
  line-height: 1.7;
  border-left: 6px solid var(--accent);
}

.simplified-body.loading,
.simplified-body.error {
  font-style: italic;
  text-align: center;
  border-left-color: transparent;
}

.simplified-body.error {
  color: #b3463a;
}

/* --- Cours : grille d'outils de révision (sous le bouton Simplifier) --- */

.cours-tools-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}

.cours-tool-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 18px 12px;
  background: var(--surface);
  border: none;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  cursor: pointer;
  min-height: 90px;
  transition: transform 0.12s ease;
}

.cours-tool-button:active {
  transform: scale(0.98);
}

.cours-tool-button.active {
  background: var(--primary);
  color: white;
}

.tool-emoji {
  font-size: 1.6rem;
  line-height: 1;
}

.tool-label {
  line-height: 1.3;
}

/* --- Cours : sections de feature (résumé, notions clés, etc.) --- */

.cours-feature-section {
  margin-top: 22px;
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px 22px;
}

.cours-feature-section.hidden {
  display: none;
}

.feature-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 14px;
}

.feature-title {
  margin: 0;
  font-size: 1.2rem;
  color: var(--primary-strong);
}

.regenerate-link {
  background: transparent;
  border: none;
  color: var(--primary-strong);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 8px;
}

.regenerate-link:hover {
  background: rgba(122, 169, 194, 0.12);
}

.feature-body {
  white-space: pre-wrap;
  font-size: 1.05rem;
  line-height: 1.6;
}

.feature-body.loading,
.feature-body.error {
  font-style: italic;
  text-align: center;
  color: var(--text-soft);
}

.feature-body.error {
  color: #b3463a;
}

/* --- Notions clés : cartes mémoire --- */

.concepts-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  white-space: normal;
}

.concept-card {
  position: relative;
  padding: 16px 18px 14px;
  border-radius: 14px;
  background: var(--bg);
  border-left: 6px solid var(--primary);
}

.concept-card[data-type="formule"] {
  border-left-color: var(--accent);
  background: #fef9ee;
}

.concept-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  margin-bottom: 8px;
}

.concept-badge[data-type="formule"] {
  background: var(--accent);
  color: var(--text);
}

.concept-term {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 6px;
  color: var(--text);
}

.concept-definition {
  font-size: 1rem;
  color: var(--text);
  line-height: 1.5;
}

/* --- Exercices d'entraînement : accordéon --- */

.exercise-card {
  background: var(--bg);
  border-radius: 14px;
  padding: 16px 18px;
  margin-bottom: 12px;
}

.exercise-num {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--primary-strong);
  margin-bottom: 6px;
}

.exercise-question {
  font-size: 1.05rem;
  line-height: 1.5;
  margin-bottom: 12px;
  white-space: pre-wrap;
}

.show-correction-button {
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 999px;
  padding: 8px 16px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
}

.show-correction-button:active {
  transform: scale(0.98);
}

.exercise-correction {
  margin-top: 12px;
  padding: 12px 14px;
  background: white;
  border-left: 4px solid var(--primary);
  border-radius: 8px;
  font-size: 1rem;
  line-height: 1.5;
  white-space: pre-wrap;
}

/* --- Évaluation d'exercice : labels --- */

.evaluate-label {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-soft);
  margin: 14px 0 6px;
}

.evaluate-label:first-child {
  margin-top: 0;
}

@media (min-width: 600px) {
  .cours-tools-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

/* --- Brevet : upload + actions --- */

.brevet-upload-zone {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 28px 22px;
  text-align: center;
}

.brevet-upload-zone.hidden {
  display: none;
}

.brevet-intro {
  margin: 0 0 18px;
  font-size: 1.05rem;
  color: var(--text-soft);
}

.upload-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 24px;
  background: var(--primary);
  color: white;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
  min-height: 56px;
  transition: transform 0.12s ease;
}

.upload-button:active {
  transform: scale(0.98);
}

.upload-status {
  margin: 16px 0 0;
  font-size: 0.95rem;
  color: var(--text-soft);
  min-height: 1.4em;
}

.upload-status.ok {
  color: #2f7d3a;
}

.upload-status.error {
  color: #b3463a;
}

.brevet-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-top: 20px;
}

.brevet-actions.hidden {
  display: none;
}

.brevet-loaded {
  margin: 0 0 6px;
  font-size: 1.05rem;
  color: var(--primary-strong);
  font-weight: 600;
  text-align: center;
}

.reset-button {
  margin-top: 10px;
  align-self: center;
}

/* --- Brevet : liste des questions --- */

.brevet-questions-container {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.brevet-question-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 1.1rem;
  line-height: 1.5;
}

.brevet-question-num {
  flex-shrink: 0;
  background: var(--accent);
  color: var(--text);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.brevet-question-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  flex: 1;
}

.brevet-question-text {
  display: block;
}

.brevet-question-type {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-soft);
}

.brevet-question-type[data-type="factuelle"] {
  color: #3a8db8;
}

.brevet-question-type[data-type="reflexion"] {
  color: #8a5fb3;
}

.brevet-question-type[data-type="ouverture"] {
  color: #2f7d3a;
}

.brevet-question-type[data-type="personnalisée"] {
  color: #b3801a;
}

/* --- Brevet : actions sous la liste + formulaire d'ajout --- */

.brevet-questions-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
}

.add-question-form {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.add-question-form.hidden {
  display: none;
}

.add-question-title {
  margin: 0;
  font-size: 1.2rem;
  color: var(--primary-strong);
}

.add-question-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.reveal-button {
  margin-top: 18px;
}

.reveal-button.hidden {
  display: none;
}

/* --- Brevet : entraînement --- */

.training-progress {
  margin: 0 0 12px;
  text-align: center;
  color: var(--text-soft);
  font-size: 1rem;
}

.training-question {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  font-size: 1.2rem;
  line-height: 1.5;
  font-weight: 600;
  color: var(--primary-strong);
  margin: 0 0 18px;
  border-left: 6px solid var(--primary);
}

.training-answer {
  width: 100%;
  background: var(--surface);
  border: 2px solid transparent;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  font-size: 1.1rem;
  line-height: 1.5;
  font-family: inherit;
  color: var(--text);
  resize: vertical;
  min-height: 140px;
  transition: border-color 0.12s ease;
}

.training-answer:focus {
  outline: none;
  border-color: var(--primary);
}

.next-button {
  margin-top: 20px;
}

.next-button.hidden {
  display: none;
}

/* --- Footer / status --- */

.app-footer {
  padding: 16px 20px 32px;
  text-align: center;
}

.status {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  color: var(--text-soft);
  font-size: 0.95rem;
  box-shadow: var(--shadow);
}

.status.ok {
  color: #2f7d3a;
}

.status.error {
  color: #b3463a;
}

@media (min-width: 600px) {
  .actions {
    grid-template-columns: 1fr 1fr;
  }
}