/* ============================================================
   Formatonic — style.css
   Composants spécifiques à l'outil Formatonic.
   Les variables, reset, boutons, FAQ, section SEO, footer,
   disclaimer et utilitaires viennent de outils-common.css.
   ============================================================ */

.site-header {
  padding: 1.5rem;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.header-content {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}

.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.brand-by {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Lien retour contextuel ───────────────────────────────── */

.return-link {
  background-color: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 1.5rem;
}

.return-link a {
  color: var(--primary);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color var(--transition-fast);
}

.return-link a:hover {
  color: var(--primary-dark);
}


/* ── Bandeau contextuel (depuis Tempotonic / Brieftonic) ─── */

.context-banner {
  background-color: var(--primary-glow);
  border-bottom: 1px solid var(--primary-border);
  padding: 0.65rem 1.5rem;
  text-align: center;
}

.context-banner-inner {
  max-width: 800px;
  margin: 0 auto;
  font-size: 0.875rem;
  color: var(--primary);
}


/* ── Conteneur principal ──────────────────────────────────── */

.tool-container {
  flex: 1;
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
}

.tool-title {
  font-size: 1.5rem;
  font-weight: 600;
  text-align: center;
  color: var(--light);
  margin-bottom: 2rem;
  line-height: 1.3;
}


/* ── Sélecteur de plateforme ─────────────────────────────── */

.platform-selector {
  margin-bottom: 1.75rem;
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.6rem;
}

/* Carte plateforme */
.platform-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.85rem 0.75rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

.platform-card:hover {
  border-color: var(--primary-border);
  background-color: var(--surface-hover);
}

.platform-card.active {
  border-color: var(--primary);
  background-color: var(--primary-glow);
}

.platform-card__icon {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.platform-card.active .platform-card__icon {
  color: var(--primary);
}

.platform-card:hover .platform-card__icon {
  color: var(--primary);
}

.platform-card__name {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--light);
  transition: color var(--transition-fast);
  line-height: 1.2;
}

.platform-card.active .platform-card__name {
  color: var(--primary);
}

.platform-card__count {
  font-size: 0.72rem;
  color: var(--muted);
}


/* ── Preset universel ────────────────────────────────────── */

.universal-preset {
  background-color: var(--surface);
  border: 1px solid var(--primary-border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.universal-preset__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.universal-preset__badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--dark);
  background-color: var(--primary);
  padding: 0.2rem 0.6rem;
  border-radius: 3px;
  white-space: nowrap;
}

.universal-preset__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--primary);
  flex: 1;
}

.universal-preset__specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.universal-preset__spec {
  font-size: 0.875rem;
  color: var(--muted);
}

.universal-preset__spec strong {
  color: var(--light);
  font-weight: 500;
}

.universal-preset__tip {
  font-size: 0.85rem;
  color: var(--muted);
  font-style: italic;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}

.universal-preset__copy {
  align-self: flex-start;
}


/* ── Section formats ──────────────────────────────────────── */

.formats-section {
  margin-bottom: 2.5rem;
}

.formats-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.formats-empty {
  text-align: center;
  padding: 2rem;
  color: var(--muted);
  font-size: 0.9rem;
}

/* Animation d'apparition des cartes */
.format-card {
  animation: fadeIn 250ms ease forwards;
}


/* ── Carte de format ──────────────────────────────────────── */

.format-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.format-card__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.format-card__header-left {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}



.format-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--light);
  line-height: 1.3;
}

.format-card__orientation {
  font-size: 0.82rem;
  color: var(--muted);
}

/* Specs en grille */
.format-card__specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.4rem 1rem;
}

.spec-row {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}

.spec-row__label {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.spec-row__value {
  font-size: 0.875rem;
  color: var(--light);
  line-height: 1.4;
}


/* Picto + nom de plateforme dans la carte format */
.format-card__platform {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-bottom: 0.25rem;
}

.format-card__platform-icon {
  display: flex;
  align-items: center;
  color: var(--primary);
  flex-shrink: 0;
}

.format-card__platform-name {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--primary);
}

/* Dessin du ratio en haut à droite */
.format-card__ratio-visual {
  flex-shrink: 0;
  color: var(--primary);
  opacity: 0.7;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Note de la carte */
.format-card__note {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.6;
  padding: 0.75rem 1rem;
  background-color: var(--warning-bg);
  border-radius: 6px;
  border-left: 3px solid var(--primary-border);
}

/* Specs avancées dépliables par carte */
.format-card__advanced {
  font-size: 0;
}

.format-card__advanced-toggle {
  font-size: 0.8rem;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0;
  transition: color var(--transition-fast);
}

.format-card__advanced-toggle::-webkit-details-marker {
  display: none;
}

.format-card__advanced-toggle::before {
  content: '+';
  font-weight: 700;
  color: var(--primary);
  font-size: 0.85rem;
}

details[open] .format-card__advanced-toggle::before {
  content: '−';
}

.format-card__advanced-toggle:hover {
  color: var(--light);
}

.format-card__advanced-body {
  margin-top: 0.5rem;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}

/* Pied de carte : badge vérifié + bouton copier */
.format-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
  border-top: 1px solid var(--border);
  padding-top: 0.85rem;
}

.format-card__verified {
  font-size: 0.72rem;
  color: var(--muted);
}

/* Bouton copier */
.btn-copy {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  background: transparent;
  border: 1px solid var(--primary-border);
  border-radius: 5px;
  padding: 0.4rem 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  font-family: inherit;
}

.btn-copy:hover {
  background-color: var(--primary-glow);
  border-color: var(--primary);
}

.btn-copy.copied {
  color: var(--success);
  border-color: var(--success);
  background-color: rgba(76, 175, 80, 0.08);
}


/* ── Titre de section commun ──────────────────────────────── */

.section-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 1rem;
}


/* ── Bonnes pratiques ─────────────────────────────────────── */

.best-practices-section {
  margin-bottom: 2rem;
}

.best-practices-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.practice-card {
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
}

.practice-card__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 0.3rem;
}

.practice-card__text {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}


/* ── Specs avancées globales (dépliable) ──────────────────── */

.advanced-section {
  margin-bottom: 2rem;
}

.advanced-details {
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.advanced-summary {
  padding: 0.9rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--light);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color var(--transition-fast);
}

.advanced-summary::-webkit-details-marker {
  display: none;
}

.advanced-summary::before {
  content: '+';
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  width: 1rem;
  text-align: center;
}

details[open] .advanced-summary::before {
  content: '−';
}

.advanced-summary:hover {
  background-color: var(--surface);
}

.advanced-content {
  padding: 0.75rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--surface);
}

.advanced-item__title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--light);
  margin-bottom: 0.2rem;
}

.advanced-item__text {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.6;
}


/* ── CTAs vers le funnel ──────────────────────────────────── */

.funnel-ctas {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
}

.funnel-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  gap: 1rem;
}

.funnel-cta:hover {
  border-color: var(--primary-border);
  background-color: var(--surface-hover);
}

.funnel-cta__label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--light);
}

.funnel-cta__arrow {
  color: var(--primary);
  font-size: 1.1rem;
  flex-shrink: 0;
}


/* ── Responsive desktop (>768px) ──────────────────────────── */

@media (min-width: 769px) {
  .tool-container {
    padding-top: 3rem;
  }

  .tool-title {
    font-size: 1.75rem;
  }

  .formats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .funnel-ctas {
    flex-direction: row;
  }

  .funnel-cta {
    flex: 1;
  }
}


/* ── Responsive mobile (<=768px) ──────────────────────────── */

@media (max-width: 768px) {
  .platform-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 0.45rem;
  }

  .platform-card {
    padding: 0.65rem 0.4rem;
    gap: 0.35rem;
  }

  .platform-card__icon {
    width: 22px;
    height: 22px;
  }

  .platform-card__name {
    font-size: 0.72rem;
  }

  .platform-card__count {
    font-size: 0.65rem;
  }

  .best-practices-grid {
    grid-template-columns: 1fr;
  }

  .format-card__specs {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .platform-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .format-card__specs {
    grid-template-columns: 1fr;
  }
}