/* ==========================================================================
   Décider numérique et IA, charte visuelle
   Palette navy/or, typographie EB Garamond + Inter
   ========================================================================== */

:root {
  --navy: #1F3A5F;
  --navy-dark: #142847;
  --navy-light: #2D5A8F;
  --or: #C8A04E;
  --or-soft: #F4D9B0;
  --or-pale: #FBF3E2;
  --bleu-pale: #E8EEF4;

  /* Surcharge des variables Material */
  --md-primary-fg-color: var(--navy);
  --md-primary-fg-color--light: var(--navy-light);
  --md-primary-fg-color--dark: var(--navy-dark);
  --md-accent-fg-color: var(--or);
  --md-typeset-a-color: var(--navy);
}

/* Mode sombre : palette adaptée */
[data-md-color-scheme="slate"] {
  --navy: #6B8FB8;
  --navy-light: #8FB0D0;
  --or: #D4B26A;
  --or-soft: #6B5A38;
  --or-pale: #2E2820;
  --bleu-pale: #1E2A3A;
  --md-primary-fg-color: #1A2540;
  --md-accent-fg-color: var(--or);
  --md-typeset-a-color: var(--navy-light);
}

/* --------------------------------------------------------------------------
   Typographie
   -------------------------------------------------------------------------- */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3 {
  font-family: 'EB Garamond', Georgia, serif;
  font-weight: 500;
  letter-spacing: -0.005em;
  color: var(--navy);
}
.md-typeset h1 {
  font-size: 2.3rem;
  line-height: 1.15;
}
[data-md-color-scheme="slate"] .md-typeset h1,
[data-md-color-scheme="slate"] .md-typeset h2,
[data-md-color-scheme="slate"] .md-typeset h3 {
  color: var(--navy-light);
}

/* --------------------------------------------------------------------------
   En-tête de page : kicker + métadonnées
   -------------------------------------------------------------------------- */
.kicker {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--or);
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--or);
  border-radius: 2px;
  margin-bottom: 1rem;
}

.meta-card {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: 1px solid var(--bleu-pale);
  border-radius: 4px;
  overflow: hidden;
  margin: 1.5rem 0 2rem;
}
.meta-cell {
  padding: 1rem 1.3rem;
  border-right: 1px solid var(--bleu-pale);
  background: var(--or-pale);
}
.meta-cell:last-child { border-right: none; }
.meta-label {
  display: block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.3rem;
}
.meta-value {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.35;
}
@media (max-width: 600px) {
  .meta-card { grid-template-columns: 1fr; }
  .meta-cell { border-right: none; border-bottom: 1px solid var(--bleu-pale); }
  .meta-cell:last-child { border-bottom: none; }
}

/* --------------------------------------------------------------------------
   Bloc référence livre
   -------------------------------------------------------------------------- */
.ref-livre {
  margin: 2.5rem 0;
  padding: 1.5rem 1.8rem;
  background: var(--or-pale);
  border-left: 4px solid var(--or);
  border-radius: 0 4px 4px 0;
}
.ref-livre-label {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 0.5rem;
}
.ref-livre p {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.05rem;
  font-style: italic;
  margin: 0;
}
[data-md-color-scheme="slate"] .ref-livre-label { color: var(--navy-light); }

/* --------------------------------------------------------------------------
   Disclaimer de pied de page
   -------------------------------------------------------------------------- */
.disclaimer {
  font-size: 0.85rem;
  font-style: italic;
  color: var(--md-default-fg-color--light);
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--bleu-pale);
}

/* --------------------------------------------------------------------------
   Questionnaire auto-évaluation
   -------------------------------------------------------------------------- */
.quiz-progression {
  position: sticky;
  top: 3.5rem;
  z-index: 3;
  background: var(--md-default-bg-color);
  border: 1px solid var(--bleu-pale);
  border-radius: 4px;
  padding: 0.9rem 1.3rem;
  margin: 2rem 0;
  box-shadow: 0 2px 8px rgba(31, 58, 95, 0.06);
}
.quiz-progression-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.quiz-progression-bar {
  flex: 1;
  height: 5px;
  background: var(--bleu-pale);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}
.quiz-progression-bar-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  background: linear-gradient(90deg, var(--or) 0%, var(--navy) 100%);
  width: 0%;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 3px;
}
.quiz-progression-text {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--navy);
  white-space: nowrap;
}
.quiz-progression-score strong {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.6rem;
  color: var(--navy);
  font-weight: 600;
}
[data-md-color-scheme="slate"] .quiz-progression-text,
[data-md-color-scheme="slate"] .quiz-progression-score strong { color: var(--navy-light); }

.quiz-section {
  margin: 2rem 0;
  padding: 1.5rem;
  background: var(--md-code-bg-color);
  border: 1px solid var(--bleu-pale);
  border-radius: 4px;
}
.quiz-section-titre {
  display: flex;
  align-items: baseline;
  gap: 0.7rem;
  margin-bottom: 1.3rem;
}
.quiz-section-numero {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 2rem;
  font-style: italic;
  color: var(--or);
}
.quiz-section-label {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.25rem;
  color: var(--navy);
  font-weight: 500;
}
[data-md-color-scheme="slate"] .quiz-section-label { color: var(--navy-light); }
.quiz-section-sous {
  display: block;
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  color: var(--md-default-fg-color--light);
  font-weight: 400;
  margin-top: 0.15rem;
}

.quiz-question {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--bleu-pale);
}
.quiz-question:last-child { border-bottom: none; }
.quiz-question-texte {
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: 0.8rem;
}
.quiz-question-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  color: var(--or);
  font-weight: 500;
  margin-right: 0.4rem;
}
.quiz-reponses {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}
@media (max-width: 600px) {
  .quiz-reponses { grid-template-columns: repeat(2, 1fr); }
}
.quiz-reponse input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.quiz-reponse label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.6rem 0.4rem;
  border: 1px solid var(--bleu-pale);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: all 0.18s ease;
  background: var(--md-default-bg-color);
}
.quiz-reponse label:hover {
  border-color: var(--navy);
  background: var(--bleu-pale);
}
.quiz-reponse input:checked + label {
  border-color: var(--navy);
  background: var(--navy);
  color: #fff;
}
.quiz-reponse input:checked + label .reponse-score { color: var(--or-soft); }
.quiz-reponse-libelle { font-size: 0.78rem; font-weight: 500; line-height: 1.2; }
.reponse-score {
  font-family: 'EB Garamond', Georgia, serif;
  font-style: italic;
  font-size: 0.9rem;
  color: var(--or);
  font-weight: 500;
}

.resultat {
  margin: 2.5rem 0;
  padding: 2rem;
  background: var(--navy);
  color: #fff;
  border-radius: 6px;
  opacity: 0;
  transform: translateY(15px);
  transition: opacity 0.5s, transform 0.5s;
}
.resultat.is-revealed { opacity: 1; transform: translateY(0); }
.resultat-kicker {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--or-soft);
  margin-bottom: 0.8rem;
}
.resultat-titre {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.7rem;
  color: #fff !important;
  margin: 0 0 1rem 0;
}
.resultat-score-num {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 4rem;
  font-weight: 500;
  color: var(--or-soft);
  line-height: 1;
}
.resultat-score-sur { font-size: 1.3rem; color: rgba(255,255,255,0.6); font-style: italic; }
.resultat-corps { color: rgba(255,255,255,0.92); font-size: 0.95rem; line-height: 1.6; margin-top: 1rem; }
.resultat-corps strong { color: #fff; }

/* --------------------------------------------------------------------------
   Cartes d'index (listes d'outils, articles)
   -------------------------------------------------------------------------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.card {
  border: 1px solid var(--bleu-pale);
  border-radius: 6px;
  padding: 1.3rem;
  transition: all 0.2s;
  background: var(--md-default-bg-color);
}
.card:hover {
  border-color: var(--or);
  box-shadow: 0 4px 14px rgba(31, 58, 95, 0.08);
}
.card h3 { margin-top: 0 !important; font-size: 1.1rem !important; }
.card p { font-size: 0.88rem; color: var(--md-default-fg-color--light); margin-bottom: 0.5rem; }
.card-tag {
  display: inline-block;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 0.5rem;
}

/* --------------------------------------------------------------------------
   Bandeau d'accueil (hero)
   -------------------------------------------------------------------------- */
.hero {
  text-align: center;
  padding: 2.5rem 1rem 1.5rem;
  margin-bottom: 1rem;
}
.hero h1 { font-size: 2.6rem !important; margin-bottom: 0.8rem; }
.hero-lede {
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1.3rem;
  font-style: italic;
  color: var(--md-default-fg-color--light);
  max-width: 580px;
  margin: 0 auto 1.5rem;
}