/* Bouton retour en haut */

/* Fondus : visibility masque l'élément à la fin de la transition. */
.back-to-top {
  position: fixed;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.6s, visibility 0.6s;
  right: 15px;
  bottom: 15px;
  z-index: var(--z-back-to-top);
}

.back-to-top.is-visible {
  visibility: visible;
  opacity: 1;
}

.back-to-top i {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  width: 40px;
  height: 40px;
  border-radius: 50px;
  background: var(--color-accent);
  color: #fff;
  transition: background-color 0.4s;
}

.back-to-top i:hover {
  background: var(--color-accent-hover);
}

/* En-tête */

.site-header {
  z-index: var(--z-header);
  padding: 14px 0;
  background: var(--color-header);
  border-bottom: 1px solid var(--color-line);
}

/* Hauteur fixe quel que soit l'état de connexion. Liée à --header-height. */
.site-header .container {
  min-height: 44px;
}

.logo {
  font-family: var(--font-logo);
  font-size: 30px;
  margin: 0;
  padding: 0;
  line-height: 1;
  /* Jost n'est chargée qu'en 500 : au-delà, le navigateur simule le gras. */
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.logo a {
  color: var(--color-navy-deep);
}

/* Menu de navigation */

/* Navigation bureau */

.nav-menu ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.nav-menu > ul {
  display: flex;
}

.nav-menu > ul > li {
  position: relative;
  white-space: nowrap;
  padding: 10px 0 10px 28px;
}

.nav-menu a,
.nav-menu .dropdown-toggle {
  display: block;
  position: relative;
  color: var(--color-navy);
  transition: color 0.3s;
  font-size: 15px;
  letter-spacing: 0.5px;
  font-weight: 500;
  font-family: var(--font-body);
}

/* Bouton du menu du compte, à l'apparence d'un lien. */
.nav-menu .dropdown-toggle {
  padding: 0;
  border: 0;
  background: none;
}

/* En bloc : en ligne, les métriques de la police d'icônes agrandissent le lien. */
.nav-menu a > i,
.page-link > i {
  display: block;
}

.nav-menu a::after,
.nav-menu .dropdown-toggle::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: transparent;
  transition: background-color 0.3s;
}

.nav-menu a:hover::after,
.nav-menu .active > a::after,
.nav-menu li:hover > a::after,
.nav-menu li:hover > .dropdown-toggle::after {
  background: var(--color-accent);
}

.nav-menu a:hover,
.nav-menu .dropdown-toggle:hover,
.nav-menu .active > a {
  color: var(--color-accent);
}

/* Menu du compte */

.nav-menu .dropdown-menu {
  border: 1px solid var(--color-line);
  border-radius: 4px;
  box-shadow: 0 6px 20px rgba(var(--color-ink-rgb), 0.1);
  padding: 6px;
  min-width: 200px;
}

/* Ouvert par static/js/main.js ; 2px sous le bouton, que suit le retrait bas
   de 10px du li. */
.nav-menu .dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
  display: block;
  top: calc(100% - 8px);
  right: 0;
}

/* Vaut aussi pour le <button> de déconnexion. */
.nav-menu .dropdown-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  border: 0;
  border-radius: 3px;
  background: none;
  padding: 8px 10px;
  font-family: var(--font-body);
  font-size: 0.875rem;
  color: var(--color-navy);
  text-decoration: none;
  cursor: pointer;
}

.nav-menu .dropdown-item:hover,
.nav-menu .dropdown-item:focus {
  background: var(--color-paper);
  color: var(--color-navy-deep);
  text-decoration: none;
}

.nav-menu .dropdown-item.active {
  background: var(--color-paper);
  color: var(--color-accent);
  font-weight: 600;
}

.nav-menu .dropdown-item i {
  font-size: 1rem;
  line-height: 1;
  color: var(--color-ink-soft);
}

.nav-menu .dropdown-item:hover i {
  color: inherit;
}

/* Connexion / déconnexion. */
.header-link {
  margin-left: 28px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-navy);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.5px;
  white-space: nowrap;
  cursor: pointer;
  transition: color 0.3s;
  appearance: none;
}

.header-link:hover {
  color: var(--color-accent);
}

/* Sans cela, l'en-tête déborde sur téléphone et pousse .mobile-nav-toggle hors écran. */
@media (width < 576px) {
  .logo {
    font-size: 20px;
    letter-spacing: 0.5px;
  }
  .mobile-nav-toggle {
    margin-left: 4px;
  }
}

/* Navigation mobile */

/* En flex : les métriques de la police d'icônes décentreraient le glyphe. */
.mobile-nav-toggle {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 0;
  padding: 0;
  background: none;
  font-size: 24px;
  margin-left: 15px;
  line-height: 1;
  cursor: pointer;
}

.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.mobile-nav-toggle i {
  color: var(--color-navy);
}

.mobile-nav {
  position: fixed;
  top: 55px;
  right: 15px;
  bottom: 15px;
  left: 15px;
  z-index: 3;
  overflow-y: auto;
  background: #fff;
  transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
  opacity: 0;
  visibility: hidden;
  border-radius: 10px;
  padding: 10px 0;
}

.mobile-nav * {
  margin: 0;
  padding: 0;
  list-style: none;
}

.mobile-nav a {
  display: block;
  position: relative;
  color: var(--color-navy);
  padding: 10px 20px;
  font-weight: 500;
  outline: none;
}

.mobile-nav a:hover,
.mobile-nav .active > a,
.mobile-nav li:hover > a {
  color: var(--color-accent);
  text-decoration: none;
}

.mobile-nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 1;
  background: rgba(var(--color-ink-rgb), 0.6);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease-in-out, visibility 0.2s ease-in-out;
}

.is-mobile-nav-open {
  overflow: hidden;
}

.is-mobile-nav-open .mobile-nav,
.is-mobile-nav-open .mobile-nav-overlay {
  opacity: 1;
  visibility: visible;
}

.is-mobile-nav-open .mobile-nav-toggle i {
  color: #fff;
}

/* Titre de page autonome ; reprend la taille d'un h3 de base.css. */
.content-title {
  text-align: center;
  font-size: calc(1.3rem + 0.6vw);
  font-weight: 500;
  text-transform: none;
  color: var(--color-navy);
  margin-bottom: 8px;
  padding-bottom: 16px;
}

@media (width >= 1200px) {
  .content-title {
    font-size: 1.75rem;
  }
}

/* Intertitre de page autonome. */
.content-section-title {
  font-size: 1.25rem;
  margin-top: 1.75rem;
}

/* Accueil public */

.landing {
  /* body est une colonne flex : la page prend toute la hauteur restante. */
  flex: 1 0 auto;
  /* Pas de .site-content sur cette page pour porter le fond blanc. */
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 32px;
}

.landing-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 48px;
  max-width: 1320px;
  width: 100%;
}

.landing-brand {
  text-align: center;
}

.landing-name {
  font-family: var(--font-logo);
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  line-height: 1;
  color: var(--color-navy-deep);
  margin: 0 0 14px;
}

.landing-slogan {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  line-height: 1.4;
  color: var(--color-ink-soft);
  max-width: 24ch;
  margin: 0 auto;
}

.landing-about {
  max-width: 34em;
  margin: 0 auto;
  text-align: justify;
  hyphens: auto;
}

.landing-about p {
  margin-bottom: 16px;
}

/* Indication du QR code (accueil, connexion). L'alignement est fixé par
   chaque page via extra_class. */
.qr-signup-hint {
  margin-top: 18px;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
}

.landing-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
  text-align: left;
}

@media (width < 992px) {
  .landing {
    padding: 40px 24px;
    align-items: flex-start;
  }

  .landing-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .landing-about {
    margin: 0;
    max-width: none;
  }

  .landing-actions {
    justify-content: flex-start;
  }
}

/* Auteurs */

.author {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 18px 0;
}

.author-portrait {
  position: relative;
  display: block;
  width: 96px;
  height: 96px;
  flex-shrink: 0;
  overflow: hidden;
  border-radius: 50%;
  border: 1px solid var(--color-line-soft);
}

/* Recadrage sur le visage, réglé par photo (sources de 625px de large).
   Nouvelle photo : carré d'un tiers plus grand que la tête, centré dessus ;
   width = 625 ÷ côté du carré, left = −abscisse du carré ÷ côté. */
.author-portrait img {
  position: absolute;
  top: 0;
}

.author-portrait-leon img {
  width: 162%;
  left: -29%;
}

.author-portrait-remi img {
  width: 164%;
  left: -30%;
}

.author-portrait-maxim img {
  width: 114%;
  left: 0;
}

.author-name {
  font-family: var(--font-heading);
  font-size: 1.1875rem;
  font-weight: 700;
  color: var(--color-navy);
  margin: 0 0 2px;
}

.author-title {
  display: block;
  font-size: 0.875rem;
  color: var(--color-ink-soft);
}

.author-detail {
  font-size: 0.875rem;
  color: var(--color-ink-soft);
  margin: 6px 0 0;
  line-height: 1.5;
}

.author-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: 8px;
  font-size: 0.8125rem;
  color: var(--color-accent);
  text-decoration: none;
}

.author-link:hover {
  text-decoration: underline;
}

@media (width < 576px) {
  .author {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
}

/* Champ de fichier (decisions/widgets/file_picker.html) : allure de celui de
   base.css, libellés en français. */
.file-picker {
  position: relative;
}

.file-picker-box {
  display: flex;
  align-items: center;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
}

.file-picker-button {
  flex-shrink: 0;
  padding: 0.375rem 0.75rem;
  border-right: var(--bs-border-width) solid var(--bs-border-color);
  background-color: var(--bs-tertiary-bg);
  transition: background-color 0.15s ease-in-out;
}

.file-picker-box:hover .file-picker-button {
  background-color: var(--bs-secondary-bg);
}

.file-picker-name {
  padding: 0.375rem 0.75rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Focus du champ masqué, reporté sur le libellé : même allure que .form-control:focus. */
.file-picker-input:focus-visible + .file-picker-box {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(var(--color-accent-rgb), 0.25);
}

/* Contact */

.contact .contact-form {
  width: 100%;
}

.contact .contact-form input,
.contact .contact-form textarea {
  box-shadow: none;
  font-size: 0.875rem;
  border-radius: 4px;
}

.contact .contact-form input:focus,
.contact .contact-form textarea:focus {
  border-color: var(--color-accent);
}

.contact .contact-form input {
  height: 44px;
}

.contact .contact-form textarea {
  padding: 10px 12px;
}

/* Pied de page */

.site-footer {
  flex-shrink: 0;
  font-size: 0.8125rem;
  background: var(--color-paper);
  border-top: 1px solid var(--color-line);
  /* Marque la fin de page pendant le rebond de défilement d'iOS Safari. */
  border-bottom: 1px solid var(--color-line);
}

.footer-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 20px 0;
}

.footer-brand {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-family: var(--font-body);
  color: var(--color-ink-soft);
}

.footer-brand-name {
  font-weight: 600;
  color: var(--color-navy);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--color-ink-soft);
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: none;
}

.footer-disclaimer {
  padding-bottom: 20px;
  color: var(--color-ink-soft);
}

.footer-disclaimer p {
  margin: 0;
  text-align: center;
}

.footer-disclaimer small {
  font-size: 0.75rem;
}

@media (width < 768px) {
  .footer-row {
    flex-direction: column;
    text-align: center;
  }
}

/* Fin du pied de page dégagée des boutons flottants : le retour en haut occupe
   les 55px du bas ; dès 1200px, le texte ne s'étend plus jusqu'à lui. */
@media (width < 1200px) {
  .site-footer {
    padding-bottom: 50px;
  }
}

/* Le bouton des catégories monte jusqu'à 110px (voir .sidebar-toggle). */
@media (width < 768px) {
  body:has(.sidebar-toggle) .site-footer {
    padding-bottom: 105px;
  }
}

/* Mise en page */

/* Dégagement de l'en-tête fixe, sur le parent commun de la barre latérale et
   du contenu. Sur le contenu seul, la barre (sticky) pourrait passer sous l'en-tête. */
.site-layout {
  display: flex;
  flex: 1 0 auto;
  align-items: stretch;
  width: 100%;
  padding-top: var(--header-height);
}

.site-content {
  width: 100%;
  padding: 32px;
  background: #fff;
}

.site-content h3 {
  color: var(--color-navy);
}

/* :where() ramène la spécificité à celle d'un simple « a » : toute classe l'emporte. */
:where(.site-content) a {
  color: var(--color-navy);
  text-decoration: underline;
}

:where(.site-content) a:hover {
  color: var(--color-accent);
}

/* Tirets en ::before : content sur ::marker n'est pas pris en charge partout. */
.list-dash {
  list-style: none;
  padding-left: 1.4em;
}

.list-dash > li {
  position: relative;
}

.list-dash > li::before {
  content: "—";
  position: absolute;
  left: -1.4em;
}

/* Recherche (barre du haut et volet mobile) */

.search-form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  height: 38px;
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 6px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-form:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(var(--color-accent-rgb), 0.15);
}

.search-form-icon {
  font-size: 16px;
  line-height: 1;
  color: var(--color-ink-soft);
  flex-shrink: 0;
}

/* Cadre, fond et focus sont portés par .search-form. */
.search-form-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  background: transparent;
  padding: 0;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-navy);
}

.search-form-input:focus {
  outline: none;
}

.search-form-input::placeholder {
  color: var(--color-ink-soft);
}

.header-search {
  flex: 1 1 auto;
  max-width: 520px;
  margin-left: 40px;
}

/* Sur mobile, la place du champ vient du logo réduit à son initiale (connecté
   seulement). */
@media (width < 768px) {
  .header-search {
    max-width: none;
    margin-left: 14px;
  }

  .logo-compact .logo-rest {
    display: none;
  }
}

/* Bouton de formulaire, remis à zéro par .mobile-nav * : style des liens voisins. */
.mobile-nav .mobile-nav-logout {
  display: block;
  width: 100%;
  border: 0;
  background: none;
  padding: 10px 20px;
  text-align: left;
  font-family: inherit;
  font-size: inherit;
  font-weight: 500;
  color: var(--color-navy);
  cursor: pointer;
}

.mobile-nav .mobile-nav-logout:hover {
  color: var(--color-accent);
}

/* Fiches de décision (registre) */

.decision-list {
  border-top: 1px solid var(--color-line-soft);
}

.decision-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  padding: 22px 32px;
  border-bottom: 1px solid var(--color-line-soft);
}

.decision-card-main {
  min-width: 0;
}

.decision-card-ref {
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  color: var(--color-accent);
  letter-spacing: 0.01em;
  margin-bottom: 6px;
  font-variant-numeric: tabular-nums;
}

.decision-card-title {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.125rem;
  line-height: 1.35;
  color: var(--color-ink);
  text-decoration: none;
}

.decision-card-title:hover {
  color: var(--color-accent);
}

.decision-card-cat {
  font-family: var(--font-body);
  font-size: 0.78125rem;
  color: var(--color-ink-soft);
  margin-top: 8px;
}

.decision-card-cat a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.decision-card-cat a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.decision-card-badge {
  flex-shrink: 0;
  text-align: right;
  white-space: nowrap;
  padding-top: 2px;
}

.decision-card-badge-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.decision-card-badge-num {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-navy);
  margin-top: 2px;
}

.decision-card-badge-num-text {
  font-size: 0.875rem;
}

@media (width < 576px) {
  .decision-card {
    flex-direction: column;
    gap: 8px;
    padding: 18px 16px;
  }
  .decision-card-badge {
    text-align: left;
  }
  .decision-card-badge-label,
  .decision-card-badge-num {
    display: inline;
  }
  .decision-card-badge-num {
    margin-left: 6px;
  }
}

/* Fiche de décision */

.decision-ref {
  font-family: var(--font-mono);
  font-size: 1.0625rem;
  color: var(--color-accent);
  letter-spacing: 0.01em;
  margin-bottom: 14px;
  font-variant-numeric: tabular-nums;
}

.decision-title {
  font-size: 1.625rem;
  line-height: 1.25;
  margin: 0 0 12px;
}

/* Largeur du corps */

/* Toutes les pages hors listes et fiches de décisions. Attention : 1ch est la
   largeur du « 0 », et 83ch font environ 112 signes par ligne. */
.content-column {
  width: min(83ch, 100%);
  margin-inline: auto;
}

/* Fil d'Ariane */

.breadcrumbs {
  margin-bottom: 18px;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  color: var(--color-ink-soft);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 6px;
  color: var(--color-line);
}

.breadcrumbs a {
  color: var(--color-ink-soft);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.breadcrumbs [aria-current="page"] {
  color: var(--color-ink);
  font-weight: 500;
}

.decision-field {
  display: flex;
  gap: 28px;
  padding: 18px 0;
  border-top: 1px solid var(--color-line-soft);
}

.decision-field:last-child {
  border-bottom: 1px solid var(--color-line-soft);
}

.decision-key {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  width: 140px;
  flex-shrink: 0;
  padding-top: 3px;
}

.decision-value {
  font-family: var(--font-body);
  font-size: 0.96875rem;
  line-height: 1.6;
  color: var(--color-ink);
}

.decision-value p {
  margin: 0 0 10px;
}

.decision-value p:last-child {
  margin-bottom: 0;
}

.decision-subheading {
  font-size: 1.125rem;
  margin: 40px 0 4px;
}

.decision-report {
  margin-top: 24px;
  text-align: right;
  font-size: 0.8125rem;
}

@media (width < 576px) {
  .decision-field {
    flex-direction: column;
    gap: 4px;
  }
  .decision-key {
    width: auto;
  }
  .decision-ref {
    margin-bottom: 18px;
  }
  .decision-title {
    margin-bottom: 18px;
  }
}

/* Barre latérale */

.site-sidebar {
  min-width: 250px;
  max-width: 250px;
  background: #fff;
  color: var(--color-navy);
}

.site-sidebar a,
.site-sidebar a:hover,
.site-sidebar a:focus {
  color: inherit;
  text-decoration: none;
  transition: color 0.3s, background-color 0.3s;
}

/* Défilement propre dès 768px ; en dessous, panneau plein écran (voir
   Adaptation à la largeur de l'écran). */
@media (width >= 768px) {
  .site-sidebar {
    position: sticky;
    top: var(--header-height);
    /* Plafond et non hauteur fixe, qui annulerait le sticky sur une page courte. */
    max-height: calc(100vh - var(--header-height));
    border-right: 1px solid var(--color-line-soft);

    /* Seul .sidebar-categories défile : static/js/main.js (sidebarScroller) vise ce
       même conteneur. */
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .site-sidebar .sidebar-categories {
    flex: 1 1 auto;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    padding-top: 20px;
  }

  .site-sidebar .sidebar-footer {
    flex: 0 0 auto;
  }
}

/* Lien de contribution, seul accès à la page de soumission. */
.sidebar-footer {
  border-top: 1px solid var(--color-line);
  padding: 6px 0;
}

.site-sidebar .sidebar-footer a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 6px 16px;
  padding: 10px 12px;
  border-radius: 4px;
  background: var(--color-accent);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  transition: background-color 0.2s;
}

.site-sidebar .sidebar-footer a:hover {
  background: var(--color-accent-hover);
  color: #fff;
}

.site-sidebar .sidebar-footer a i {
  line-height: 1;
}

.site-sidebar .sidebar-categories {
  padding: 20px 0;
}

.sidebar-group-label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-navy-deep);
  padding: 4px 24px 8px;
  /* Même bordure et même retrait que .site-sidebar ul ul a, pour l'alignement. */
  border-left: 2px solid transparent;
  padding-left: 20px;
}

.site-sidebar .sidebar-categories > li + li {
  margin-top: 26px;
}

.site-sidebar ul li a,
.site-sidebar ul li summary {
  padding: 7px 24px;
  font-size: 0.875rem;
  font-family: var(--font-body);
  display: block;
  color: var(--color-navy);
  border-left: 2px solid transparent;
}

.site-sidebar ul li a:hover,
.site-sidebar ul li summary:hover {
  color: var(--color-navy-deep);
  background: var(--color-paper);
}

.site-sidebar details[open] > summary {
  color: var(--color-navy-deep);
}

.site-sidebar summary {
  position: relative;
  transition: color 0.3s, background-color 0.3s;
}

/* Triangle natif des anciens Safari ; remplacé par le chevron ci-dessous. */
.site-sidebar summary::-webkit-details-marker {
  display: none;
}

.site-sidebar summary::after {
  content: "";
  display: block;
  position: absolute;
  top: 50%;
  right: 20px;
  width: 6px;
  height: 6px;
  border-right: 1.5px solid var(--color-ink-soft);
  border-bottom: 1.5px solid var(--color-ink-soft);
  transform: translateY(-50%) rotate(45deg);
  transition: transform 0.2s;
}

.site-sidebar details[open] > summary::after {
  transform: translateY(-50%) rotate(-135deg);
}

/* Dépliage animé là où la hauteur auto s'interpole (Chromium) ; ailleurs, immédiat. */
@supports (interpolate-size: allow-keywords) {
  @media (prefers-reduced-motion: no-preference) {
    .site-sidebar details {
      interpolate-size: allow-keywords;
    }

    .site-sidebar details::details-content {
      block-size: 0;
      overflow: hidden;
      transition: block-size 0.35s ease, content-visibility 0.35s allow-discrete;
    }

    .site-sidebar details[open]::details-content {
      block-size: auto;
    }
  }
}

.site-sidebar ul ul a,
.site-sidebar ul ul summary {
  font-size: 0.84375rem;
  padding-left: 20px;
}

.site-sidebar ul ul ul a {
  font-size: 0.8125rem;
  padding-left: 32px;
}

.site-sidebar ul ul a.active {
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-paper);
  border-left-color: var(--color-accent);
}

/* Pagination */

/* Sur mobile, masque la référence de la décision courante, déjà en tête de fiche. */
@media (width < 576px) {
  nav[aria-label="Décision précédente/suivante"] .page-item.active {
    display: none;
  }
}

/* Alertes */

/* Au bas de la fenêtre ; s'efface après 5 secondes (main.js). */
.messages-banner {
  position: fixed;
  inset: auto 0 0;
  z-index: var(--z-messages);
}

.messages-banner.is-faded {
  opacity: 0;
  visibility: hidden;
  transition: opacity 1.5s, visibility 1.5s;
}

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

/* Adaptation à la largeur de l'écran */

/* Bouton d'ouverture de la barre latérale, sur mobile seulement. */
.sidebar-toggle {
  display: none;
}

@media (width < 768px) {
  /* Page figée sous le volet ouvert (main.js). */
  .is-scroll-locked {
    overflow: hidden;
  }

  /* Volet fixe : il lui faut son propre dégagement d'en-tête. */
  .site-sidebar {
    position: fixed;
    right: 200%;
    left: -100%;
    z-index: var(--z-sidebar);
    width: 100%;
    min-width: 100%;
    padding-top: var(--header-height);
    padding-bottom: 70px;
    transition: left 0.3s, right 0.3s;
  }

  .is-sidebar-open .site-sidebar {
    inset: 0;
    overflow-y: scroll;
  }

  .sidebar-toggle {
    position: fixed;
    right: 40px;
    bottom: 70px;
    z-index: var(--z-sidebar-toggle);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    transition: background-color 0.15s ease-in-out;
  }

  .sidebar-toggle:hover {
    background: var(--color-accent-hover);
  }

  /* Contour visible au clavier, comme pour .mobile-nav-toggle. */
  .sidebar-toggle:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }

  .back-to-top {
    right: 40px;
  }

  /* Masqué sous le volet ouvert, et donc plus cliquable. */
  .is-sidebar-open .back-to-top {
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.4s, visibility 0.4s;
  }
}

/* Code QR d’activation de la double authentification */
.qr-totp {
  max-width: 220px;
}