/* =========================================================
   FONDATION - OVERLAY SUPPORT
   Styles dédiés à la fenêtre plein écran du support FONDATION
   ========================================================= */

/* ---------------------------------------------------------
   Variables du support
   - Couleurs principales du lecteur
   - La couleur d’accent reprend l’esprit de la chip FONDATION
   --------------------------------------------------------- */
:root {
  --support-bg: rgba(8, 17, 23, 0.72);
  --support-surface: #ffffff;
  --support-surface-soft: #f8f6fc;
  --support-text: #2d2233;
  --support-text-soft: #5c4b66;
  --support-border: rgba(91, 43, 115, 0.14);
  --support-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);

  --support-accent-start: #9c4fc2;
  --support-accent-end: #5b2b73;
  --support-accent-solid: #7a3f99;

  --support-success-bg: #dff7e7;
  --support-success-text: #0f6a3f;
  --support-success-border: rgba(15, 106, 63, 0.22);

  --support-note-bg: #f6f0fb;
  --support-note-border: rgba(156, 79, 194, 0.22);

  --support-bonus-bg: #fff5e9;
  --support-bonus-border: rgba(245, 158, 11, 0.22);

  --support-exercise-bg: #f4effb;
  --support-exercise-border: rgba(156, 79, 194, 0.10);

  --support-source-bg: #f7f7f8;
  --support-source-border: rgba(0, 0, 0, 0.08);
}

/* ---------------------------------------------------------
   Couche globale de l’overlay
   - Plein écran
   - Fond assombri
   - Masqué par défaut
   --------------------------------------------------------- */
.support-overlay {
  position: fixed;
  inset: 0;
  z-index: 20000;
  display: none;
  background: var(--support-bg);
  backdrop-filter: blur(4px);
}

.support-overlay.is-open {
  display: flex;
}

/* ---------------------------------------------------------
   Coquille interne
   - Contient sidebar + zone de lecture
   - Grande carte centrée dans l’écran
   --------------------------------------------------------- */
.support-shell {
  width: min(1320px, calc(100vw - 24px));
  height: min(92vh, calc(100vh - 24px));
  margin: auto;
  background: var(--support-surface);
  color: var(--support-text);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--support-shadow);
  display: grid;
  grid-template-columns: 320px 1fr;
}

/* ---------------------------------------------------------
   Barre latérale desktop
   - Visible sur PC
   - Contient le titre + le sommaire
   --------------------------------------------------------- */
.support-sidebar {
  border-right: 1px solid var(--support-border);
  background:
    linear-gradient(180deg, rgba(156, 79, 194, 0.08) 0%, rgba(156, 79, 194, 0.02) 100%);
  padding: 20px 18px 18px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.support-sidebar-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.support-sidebar-titles {
  min-width: 0;
}

.support-sidebar-kicker {
  font-size: 0.82rem;
  color: var(--support-text-soft);
  margin-bottom: 4px;
}

.support-sidebar-title {
  font-family: 'Amperzand Sekhamet', serif;
  font-size: 1.9rem;
  line-height: 1.05;
  color: var(--support-accent-end);
}

.support-sidebar-subtitle {
  margin-top: 6px;
  font-size: 0.95rem;
  color: var(--support-text-soft);
  line-height: 1.35;
}

/* ---------------------------------------------------------
   Boutons d’icône
   - Burger à gauche sur mobile
   - Croix à droite pour fermer
   --------------------------------------------------------- */
.support-icon-btn {
  appearance: none;
  border: 1px solid var(--support-border);
  background: #fff;
  color: var(--support-accent-end);
  width: 42px;
  height: 42px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  line-height: 1;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.support-icon-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(91, 43, 115, 0.12);
  background: #fcfaff;
}

/* ---------------------------------------------------------
   Résumé de progression
   - Affiche X/Y chapitres terminés
   - Pas de barre continue
   --------------------------------------------------------- */
.support-progress-box {
  margin-bottom: 16px;
  border: 1px solid var(--support-border);
  background: #fff;
  border-radius: 16px;
  padding: 12px 14px;
}

.support-progress-label {
  font-size: 0.82rem;
  color: var(--support-text-soft);
  margin-bottom: 6px;
}

.support-progress-value {
  font-weight: 700;
  color: var(--support-accent-end);
  font-size: 1rem;
}

.support-progress-meta {
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--support-text-soft);
}

/* ---------------------------------------------------------
   Sommaire
   - Liste scrollable des chapitres
   - Les chapitres terminés passent en vert
   - Le chapitre actif reçoit un accent visuel
   --------------------------------------------------------- */
.support-toc {
  overflow: auto;
  padding-right: 4px;
}

.support-toc-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.support-toc-item + .support-toc-item {
  margin-top: 8px;
}

.support-toc-btn {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  background: rgba(255, 255, 255, 0.7);
  color: var(--support-text);
  border-radius: 14px;
  padding: 11px 12px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.support-toc-btn:hover {
  transform: translateY(-1px);
  border-color: var(--support-border);
}

.support-toc-btn.is-active {
  background: linear-gradient(160deg, rgba(156, 79, 194, 0.14) 0%, rgba(91, 43, 115, 0.12) 100%);
  border-color: rgba(91, 43, 115, 0.24);
}

.support-toc-btn.is-completed {
  background: var(--support-success-bg);
  color: var(--support-success-text);
  border-color: var(--support-success-border);
}

.support-toc-title {
  display: block;
  font-size: 0.93rem;
  line-height: 1.3;
  font-weight: 700;
}

.support-toc-meta {
  display: block;
  margin-top: 4px;
  font-size: 0.78rem;
  opacity: 0.86;
}

/* ---------------------------------------------------------
   Colonne principale de lecture
   - Header sticky
   - Contenu scrollable
   --------------------------------------------------------- */
.support-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.support-topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--support-border);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.support-topbar-left,
.support-topbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.support-topbar-title {
  min-width: 0;
}

.support-topbar-current {
  font-weight: 700;
  color: var(--support-accent-end);
  font-size: 0.96rem;
}

.support-topbar-sub {
  margin-top: 3px;
  font-size: 0.8rem;
  color: var(--support-text-soft);
}

.support-menu-btn {
  display: none;
}

.support-content-wrap {
  overflow: auto;
  padding: 0;
  min-height: 0;
}

/* ---------------------------------------------------------
   Contenu du support
   - Largeur de lecture confortable
   - Typo, interlignes, titres
   --------------------------------------------------------- */
.support-content {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 28px 42px;
}

.support-content .support-section + .support-section {
  margin-top: 30px;
}

.support-content h1,
.support-content h2,
.support-content h3 {
  font-family: 'Amperzand Sekhamet', serif;
  font-weight: normal;
  letter-spacing: 0.2px;
  color: var(--support-accent-end);
}

.support-content h1 {
  font-size: 2rem;
  line-height: 1.1;
  margin-bottom: 16px;
}

.support-content h2 {
  font-size: 1.6rem;
  line-height: 1.15;
  margin-bottom: 14px;
}

.support-content h3 {
  font-size: 1.2rem;
  line-height: 1.2;
  margin-bottom: 12px;
}

.support-content p,
.support-content li {
  font-family: 'Poiret One', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  font-size: 1.06rem;
  line-height: 1.72;
  color: var(--support-text);
}

.support-content p + p {
  margin-top: 14px;
}

.support-content ul,
.support-content ol {
  margin: 10px 0 0 20px;
}

.support-content li + li {
  margin-top: 10px;
}

.support-content strong {
  font-weight: 700;
}

.support-content em {
  font-style: italic;
}

.support-kicker {
  display: inline-block;
  margin-bottom: 12px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  color: var(--support-accent-end);
  background: rgba(156, 79, 194, 0.1);
}

/* ---------------------------------------------------------
   Cartes de contenu / encadrés
   - Notes
   - Bonus
   - Exercices
   - Sources
   - Focus
   --------------------------------------------------------- */
.support-card {
  margin-top: 18px;
  margin-bottom: 18px;
  padding: 16px 18px;
  border-radius: 18px;
  border: 1px solid var(--support-border);
  background: #fff;
}

.support-card--soft {
  background: var(--support-surface-soft);
}

.support-card--note {
  background: var(--support-note-bg);
  border-color: var(--support-note-border);
}

.support-card--bonus {
  background: var(--support-bonus-bg);
  border-color: var(--support-bonus-border);
}

.support-card--exercise,
.support-card--practice {
  background: var(--support-exercise-bg);
  border-color: var(--support-exercise-border);
}

.support-card--source {
  background: var(--support-source-bg);
  border-color: var(--support-source-border);
}

.support-card--focus {
  background: linear-gradient(160deg, rgba(156, 79, 194, 0.1) 0%, rgba(91, 43, 115, 0.08) 100%);
  border-color: rgba(91, 43, 115, 0.18);
}

.support-card h3 {
  margin-bottom: 10px;
  margin-top: 25px;
}

/* ---------------------------------------------------------
   Barre d’actions basse
   - Bouton terminer le chapitre
   - Bouton chapitre précédent / suivant
   --------------------------------------------------------- */
.support-bottombar {
  position: sticky;
  bottom: 0;
  z-index: 5;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(6px);
  border-top: 1px solid var(--support-border);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.support-nav-actions,
.support-main-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.support-btn {
  appearance: none;
  border: none;
  border-radius: 999px;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.94rem;
  transition: transform 0.18s ease, box-shadow 0.18s ease, opacity 0.18s ease;
}

.support-btn:hover:not(:disabled) {
  transform: translateY(-1px);
}

.support-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.support-btn--ghost {
  background: rgba(91, 43, 115, 0.08);
  color: var(--support-accent-end);
}

.support-btn--primary {
  background: linear-gradient(160deg, var(--support-accent-start) 0%, var(--support-accent-end) 100%);
  color: #fff;
  box-shadow: 0 12px 20px rgba(91, 43, 115, 0.18);
}

.support-btn--success {
  background: linear-gradient(160deg, #22a35e 0%, #15803d 100%);
  color: #fff;
}

.support-btn--done {
  background: var(--support-success-bg);
  color: var(--support-success-text);
  border: 1px solid var(--support-success-border);
  box-shadow: none;
}

/* ---------------------------------------------------------
   Badge d’état
   - Affiché près du titre courant
   --------------------------------------------------------- */
.support-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.support-status-badge.is-pending {
  background: rgba(91, 43, 115, 0.08);
  color: var(--support-accent-end);
}

.support-status-badge.is-done {
  background: var(--support-success-bg);
  color: var(--support-success-text);
}

/* ---------------------------------------------------------
   Sommaire mobile
   - Panneau coulissant
   - Utilisé quand l’écran est étroit
   --------------------------------------------------------- */
.support-mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 21000;
  display: none;
}

.support-mobile-drawer.is-open {
  display: block;
}

.support-mobile-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
}

.support-mobile-panel {
  position: absolute;
  top: 0;
  left: 0;
  width: min(88vw, 360px);
  height: 100%;
  background: #fff;
  box-shadow: 12px 0 30px rgba(0, 0, 0, 0.18);
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
}

.support-mobile-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

/* ---------------------------------------------------------
   États de masquage utilitaires
   --------------------------------------------------------- */
.support-hidden {
  display: none !important;
}

/* ---------------------------------------------------------
   Responsive tablette/mobile
   - Sidebar desktop masquée
   - Burger visible
   - Lecture optimisée
   --------------------------------------------------------- */
@media (max-width: 980px) {
  .support-shell {
    grid-template-columns: 1fr;
  }

  .support-sidebar {
    display: none;
  }

  .support-menu-btn {
    display: inline-flex;
  }

  .support-content {
    padding: 24px 20px 36px;
  }
}

@media (max-width: 700px) {
  .support-shell {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }

  .support-topbar {
    padding: 12px 14px;
  }

  .support-content {
    padding: 20px 16px 30px;
  }

  .support-content h1 {
    font-size: 1.7rem;
  }

  .support-content h2 {
    font-size: 1.42rem;
    margin-top: 20px;
  }

  .support-content h3 {
    font-size: 1.12rem;
  }

  .support-content p,
  .support-content li {
    font-size: 1rem;
    line-height: 1.65;
  }

  .support-bottombar {
    padding: 12px 14px;
    flex-direction: column;
    align-items: stretch;
  }

  .support-nav-actions,
  .support-main-actions {
    width: 100%;
  }

  .support-btn {
    flex: 1 1 auto;
    text-align: center;
  }
}

/* ---------------------------------------------------------
   Formulaires dynamiques FONDATION
   --------------------------------------------------------- */
.support-form-stack {
  display: grid;
  gap: 14px;
}

.support-field {
  display: grid;
  gap: 8px;
}

.support-field-label,
.support-mini-title {
  font-weight: 700;
  color: var(--support-accent-end);
  font-size: 0.95rem;
  line-height: 1.35;
}

.support-textarea {
  width: 100%;
  min-height: 110px;
  border-radius: 14px;
  border: 1px solid var(--support-border);
  background: #fff;
  padding: 12px 14px;
  font: inherit;
  color: var(--support-text);
  line-height: 1.5;
  resize: vertical;
}

.support-textarea:focus {
  outline: 2px solid rgba(156, 79, 194, 0.18);
  border-color: rgba(91, 43, 115, 0.28);
}

.support-inline-note {
  margin-top: 16px;
  margin-bottom: 0;
}

.support-form-meta {
  margin-top: 14px;
  font-size: 0.86rem;
  color: var(--support-text-soft);
}

.support-form-actions {
  margin-top: 14px;
  display: flex;
  justify-content: flex-start;
}

.support-people-list {
  display: grid;
  gap: 16px;
}

.support-person-card {
  border: 1px solid var(--support-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
  padding: 14px;
}

.support-person-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.support-person-head h3 {
  margin: 0;
}

.support-remove-person-btn {
  appearance: none;
  border: 1px solid rgba(145, 65, 65, 0.18);
  background: rgba(185, 28, 28, 0.08);
  color: #991b1b;
  border-radius: 999px;
  padding: 8px 12px;
  cursor: pointer;
  font: inherit;
  font-weight: 700;
}

.support-remove-person-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.support-person-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.support-mini-card {
  flex: 1 1 180px;
  min-width: 0;
  display: grid;
  gap: 8px;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid rgba(91, 43, 115, 0.12);
  background: #fff;
}

.support-mini-card--gauge {
  justify-content: start;
  align-content: start;
}

.support-textarea--mini {
  min-height: 96px;
}

.support-gauge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  min-height: 42px;
}

.support-gauge-option {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.support-gauge-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.support-gauge-dot {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  border: 2px solid rgba(45, 34, 51, 0.14);
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5);
  transition: transform 0.16s ease, box-shadow 0.16s ease, border-color 0.16s ease;
}

.support-gauge-option.is-gauge-1 .support-gauge-dot { background: #d84b4b; }
.support-gauge-option.is-gauge-2 .support-gauge-dot { background: #f28a4b; }
.support-gauge-option.is-gauge-3 .support-gauge-dot { background: #f1c94a; }
.support-gauge-option.is-gauge-4 .support-gauge-dot { background: #82c96b; }
.support-gauge-option.is-gauge-5 .support-gauge-dot { background: #32a66a; }

.support-gauge-option input:checked + .support-gauge-dot {
  transform: scale(1.08);
  border-color: var(--support-accent-end);
  box-shadow: 0 0 0 4px rgba(156, 79, 194, 0.14);
}

.support-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------------------------------------------------------
   Galerie Bonhommes aux allumettes
   --------------------------------------------------------- */
.support-bonhommes-steps {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.support-bonhommes-step {
  display: grid;
  grid-template-columns: minmax(180px, 260px) 1fr;
  gap: 16px;
  align-items: start;
}

.support-bonhommes-media {
  display: block;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid var(--support-border);
  background: #fff;
}

.support-bonhommes-media img {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 860px) {
  .support-bonhommes-step {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .support-person-grid {
    flex-direction: column;
    gap: 8px;
  }

  .support-mini-card {
    flex: 1 1 auto;
  }
}