/* ============================================================
   fiches.css — Styles spécifiques aux pages cours
   Dépend de assets/style.css (variables, reset, base)
   ============================================================ */

/* ── Groupes (index niveau 1) ── */
.groupe-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.groupe-block+.groupe-block {
  margin-top: 1.75rem;
}

.groupe-label {
  font-size: 16px;
  font-weight: 700;
  color: var(--accent);
  padding-bottom: 0.1rem;
}

/* ── Dot indicateur nouveau/mis à jour sur topic (index) ── */
.topic-recent-dot {
  display: inline-block;
  color: var(--accent);
  margin-left: 5px;
  flex-shrink: 0;
}

/* ── Exercices associés à un topic (page thème) ── */
.topic-exercises {
  background: var(--bg-card);
  border: 0.5px solid var(--border-lo);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 0.4rem;
}

/* ── En-tête de fiche ── */
.fiche-header {
  background: var(--bg-card);
  border: 0.5px solid var(--border-lo);
  border-top: 3px solid var(--accent);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.fiche-header .meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.fiche-header h1 {
  font-size: 20px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

/* ── Sections de fiche ── */
.fiche-section {
  background: var(--bg-card);
  border: 0.5px solid var(--border-lo);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* ── Définition ── */
.definition {
  font-size: 13px;
  color: var(--text-primary);
  line-height: 1.75;
  padding: 0.5rem 0 0.5rem 1rem;
  border-left: 3px solid var(--accent);
}

/* ── Blocs de code ── */
.code-block {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.code-label {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
}

/* ── Blocs d'exemples ── */
.example-block {
  margin: 0.5rem 0 1rem;
  padding: 0.75rem 1rem;
  background: var(--bg-code);
  border-radius: 6px;
  font-size: 0.9rem;
}

/* ── Schéma ── */
.schema-wrap {
  background: var(--bg-inner);
  border: 0.5px solid var(--border-mid);
  border-radius: var(--radius-md);
  padding: 1rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.schema-wrap figcaption {
  font-size: 11px;
  color: var(--text-tertiary);
  text-align: center;
  margin-top: 0.6rem;
}

/* ── Vigilance inline ── */
.vigilance {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-md);
  font-size: 12.5px;
  line-height: 1.6;
}

.vigilance .vi-icon {
  font-size: 13px;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.vigilance p,
.vigilance strong {
  font-size: 12.5px;
  margin: 0;
  color: inherit;
}

.vigilance ul {
  list-style-type: none;
}

.vigilance.tip {
  background: var(--tip-bg);
  color: var(--tip-text);
  border-left: 2px solid var(--tip-border);
}

.vigilance.warn {
  background: var(--warn-bg);
  color: var(--warn-text);
  border-left: 2px solid var(--warn-border);
}

.vigilance.error {
  background: var(--error-bg);
  color: var(--error-text);
  border-left: 2px solid var(--error-border);
}

.vigilance.info {
  background: var(--info-bg);
  color: var(--info-text);
  border-left: 2px solid var(--info-border);
}

.vigilance+.vigilance {
  margin-top: 0.5rem;
}

/* ── À retenir ── */
.retenir-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.retenir-list li {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 13px;
  color: var(--text-secondary);
}

.retenir-list li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  font-size: 12px;
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.retenir-list li .content {
  flex: 1;
  line-height: 1.5;
}

.retenir-list li .content code {
  white-space: nowrap;
}

/* ── Ressources externes ── */
.ressources-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ressources-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
}

.ressources-list li a:hover .res-label {
  text-decoration: underline;
}

.res-type {
  font-size: 11px;
  font-weight: 500;
  padding: 1px 7px;
  border-radius: 20px;
  background: var(--accent-bg);
  color: var(--accent-dark);
  flex-shrink: 0;
}

.res-essential {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-tertiary);
  padding-left: 2px;
  margin-bottom: 0.2rem;
}

/* ── Exercices associés ── */
.exercices-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.exercices-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.exercices-list li a:hover .ex-label {
  text-decoration: underline;
}

.exercices-list li .ex-arrow {
  flex-shrink: 0;
}

/* ── Voir aussi ── */
.voir-aussi {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.voir-aussi a {
  display: inline-block;
  background: var(--accent-bg);
  color: var(--accent-dark);
  border: 0.5px solid var(--border-mid);
  border-radius: 20px;
  font-size: 12px;
  padding: 3px 10px;
  text-decoration: none;
}

.voir-aussi a:hover {
  text-decoration: underline;
}

/* ── Navigation bas de fiche ── */
.fiche-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.25rem;
  min-height: 38px;
}

.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 12px;
  font-weight: 500;
  color: #ffffff;
  background: var(--accent);
  border: none;
  border-radius: var(--radius-md);
  padding: 0.5rem 1rem;
  text-decoration: none;
  transition: background 0.15s;
  white-space: normal;
  max-width: 220px;
  line-height: 1.4;
}

.nav-btn:hover {
  background: var(--accent-hover);
  color: #ffffff;
}

.nav-btn.prev::before {
  content: '←';
  flex-shrink: 0;
}

.nav-btn.next::after {
  content: '→';
  flex-shrink: 0;
}

.nav-home {
  font-size: 12px;
  color: var(--text-tertiary);
  text-decoration: none;
  text-align: center;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding: 0 0.5rem;
}

.nav-home:hover {
  color: var(--accent);
  text-decoration: underline;
}

/* ── Statuts new / updated ── */
.lesson-status {
  font-size: 12px;
  margin-top: 4px;
  color: var(--text-tertiary);
}

.lesson-status.new {
  font-weight: 500;
  color: var(--accent);
}

.lesson-status.updated {
  font-weight: 500;
  color: var(--warn-text);
}

.link-status-new {
  font-size: 12px;
  font-weight: 500;
  color: var(--accent);
}

.link-status-updated {
  font-size: 12px;
  font-weight: 500;
  color: var(--warn-text);
}

/* ── Prérequis ── */
.prerequis-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.prerequis-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.prerequis-list li a:hover .prereq-label {
  text-decoration: underline;
}

/* ── Print ── */
@media print {
  body {
    background: white;
    padding: 0;
    font-size: 11pt;
  }

  .breadcrumb,
  .fiche-nav,
  .site-footer,
  #lesson-exercises {
    display: none;
  }

  .fiche-header {
    border: 1pt solid #ccc;
    border-top: 3pt solid #333;
    break-inside: avoid;
    margin-bottom: 0.5cm;
  }

  .fiche-section {
    border: 1pt solid #eee;
    break-inside: avoid;
    margin-bottom: 0.4cm;
  }

  pre {
    font-size: 9pt;
    border: 1pt solid #ccc;
    white-space: pre-wrap;
    word-break: break-all;
  }

  a {
    color: #1a1a18;
    text-decoration: none;
  }

  a[href]::after {
    content: none;
  }

  .vigilance {
    border-left: 2pt solid #999;
  }

  .nav-btn,
  .nav-home {
    display: none;
  }

  @page {
    margin: 1.5cm;
    size: A4;
  }
}