/* Barre de navigation : barre, menus déroulants, compte, tiroir mobile.
   Seule source de style de la barre, sur TOUTES les pages (accueil, fiches, panels admin/prof, atelier, connexion, 404) :
   elle ne dépend ni de style.css ni de brand-hv2.css, pour rester identique quel que soit le décor de la page.
   (Les anciennes règles « pilules », dégradés et verre ont été retirées de top-nav.css, mobile.css, session-bar.css et brand-hv2.css.)
   Point de rupture du tiroir : 1024 px, le même que dans js/top-nav.js et js/nav-languages.js. */

:root {
  --nv-bg: #14141a;
  --nv-raise: #1c1c24;
  --nv-line: rgba(255, 255, 255, 0.09);
  --nv-line-strong: rgba(255, 255, 255, 0.18);
  --nv-text: rgba(255, 255, 255, 0.76);
  --nv-muted: rgba(255, 255, 255, 0.6);
  --nv-accent: #ef4a34;
  --nv-accent-hover: #ff6049;
  --nv-amber: #ffcb8a;
  --nv-h: 66px;
  /* Hauteur totale de la barre collante (barre + filet du bas) : les panels s'en servent pour caler leur menu latéral. */
  --nv-bar: calc(var(--nv-h) + 1px);
  --nv-ease: cubic-bezier(0.16, 1, 0.3, 1);
  --nv-ico-search: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.3' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='6.5'/%3E%3Cpath d='M16 16l4.5 4.5'/%3E%3C/svg%3E");
}

@media (max-width: 1024px) {
  :root {
    --nv-h: 60px;
  }
}

/* Remise à zéro de la barre et du tiroir : celle de style.css (« * { margin: 0; padding: 0; box-sizing: border-box } »)
   n'existe pas sur les pages qui ne la chargent pas (panels, atelier, 404). :where() = spécificité nulle, donc
   n'écrase aucune règle ci-dessous. */
:where(body > header .navbar--enhanced, body > header .navbar--enhanced *, .nav-drawer-portal, .nav-drawer-portal *) {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ---------- Avant que js/top-nav.js construise la barre ----------
   Même fond, même hauteur, logo seul : ni bande blanche ni saut de mise en page, y compris sur les pages sans style.css.
   Les liens apparaissent dès que la barre est construite. */
body > header:has(> .navbar:not(.navbar--enhanced)) {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nv-bg);
  border-bottom: 1px solid var(--nv-line);
  box-shadow: none;
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
}

body > header > .navbar:not(.navbar--enhanced) {
  box-sizing: border-box;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-start;
  gap: 0;
  max-width: 1360px;
  min-height: var(--nv-h);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  background: transparent;
}

body > header > .navbar:not(.navbar--enhanced) > .logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.25rem 0.45rem 0;
  background: none;
  color: #fff;
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  -webkit-text-fill-color: currentColor;
  transform: none;
}

body > header > .navbar:not(.navbar--enhanced) > .logo::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nv-accent);
}

body > header > .navbar:not(.navbar--enhanced) > .nav-links,
body > header > .navbar:not(.navbar--enhanced) > .mobile-menu-btn {
  display: none;
}

/* ---------- Barre ---------- */
body > header:has(.navbar--enhanced) {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nv-bg);
  color: #fff;
  border-bottom: 1px solid var(--nv-line);
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}

body > header .navbar--enhanced {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  justify-content: stretch;
  column-gap: clamp(1rem, 2.4vw, 2.25rem);
  row-gap: 0;
  max-width: 1360px;
  min-height: var(--nv-h);
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 2rem);
  background: transparent;
  color: #fff;
  /* Typographie propre à la barre : ne dépend pas du <body> de la page (les panels ont 15 px / 1.55, l'accueil 16 px / 1.6). */
  font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  letter-spacing: normal;
  text-align: left;
}

/* ---------- Logo ---------- */
.navbar--enhanced .navbar__brand {
  min-width: 0;
}

.navbar--enhanced .navbar__logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin: 0;
  padding: 0.45rem 0.25rem 0.45rem 0;
  border-radius: 8px;
  background: transparent;
  color: #fff;
  text-decoration: none;
  opacity: 1;
  transform: none;
}

.navbar--enhanced .navbar__logo::before {
  content: "";
  flex: none;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--nv-accent);
}

.navbar--enhanced .navbar__logo:hover,
.navbar--enhanced .navbar__logo:focus-visible {
  background: transparent;
  opacity: 1;
  transform: none;
}

.navbar--enhanced .navbar__logo-text {
  display: inline-flex;
  gap: 0.3em;
  white-space: nowrap;
  font-size: 1.0625rem;
  font-weight: 800;
  letter-spacing: -0.015em;
  line-height: 1;
  color: #fff;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.navbar--enhanced .navbar__logo-line {
  display: inline;
  margin: 0;
  font-size: inherit;
  color: #fff;
  background: none;
  -webkit-text-fill-color: currentColor;
}

.navbar--enhanced .navbar__logo-line--accent {
  margin: 0;
  font-size: inherit;
  color: var(--nv-accent);
}

/* ---------- Liens principaux ---------- */
.navbar--enhanced .navbar__nav-wrap {
  display: flex;
  align-self: stretch;
  align-items: stretch;
  justify-content: flex-start;
  min-width: 0;
}

.navbar--enhanced .nav-drawer__head {
  display: none;
}

.navbar--enhanced .nav-links {
  display: flex;
  align-items: stretch;
  flex-wrap: nowrap;
  gap: 0.125rem;
  width: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Espace élastique : à gauche la navigation, à droite le compte. */
.navbar--enhanced .nav-links::after {
  content: "";
  order: 5;
  flex: 1 1 0;
  min-width: 0;
}

.navbar--enhanced .nav-links > li {
  display: flex;
  align-items: stretch;
  position: relative;
  margin: 0;
  list-style: none;
}

.navbar--enhanced .nav-links > li.nav-links__divider {
  display: none;
}

/* « Panel admin » / « Panel prof » : sur grand écran ce sont les boutons du compte à droite ; ces entrées n'existent que pour le tiroir
   mobile (js/session-bar.js les ajoute), où les boutons de la barre sont masqués. */
.navbar--enhanced .nav-links > li.nav-panel-link {
  display: none;
}

.navbar--enhanced #nav-li-pricing { order: 1; }
.navbar--enhanced #nav-li-prof-chat,
.navbar--enhanced #nav-li-support { order: 6; }
html.csp-has-session .navbar--enhanced #nav-li-pricing { order: 7; }
.navbar--enhanced #nav-li-login { order: 8; }
.navbar--enhanced #nav-li-signup { order: 9; }

.navbar--enhanced .nav-links > li > a,
.navbar--enhanced .nav-links > li > .nav-mega__trigger,
.navbar--enhanced .nav-links > li > .nav-support-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 0;
  margin: 0;
  padding: 0 0.9rem;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  color: var(--nv-text);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
  transition: color 0.15s var(--nv-ease);
}

/* Soulignement de la page courante, posé sur le filet du bas de la barre. */
.navbar--enhanced .nav-links > li > a::after,
.navbar--enhanced .nav-links > li > .nav-mega__trigger::after {
  content: "";
  position: absolute;
  left: 0.9rem;
  right: 0.9rem;
  bottom: -1px;
  width: auto;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: var(--nv-accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.28s var(--nv-ease);
}

.navbar--enhanced .nav-links > li > a.active::after,
.navbar--enhanced .nav-links > li > .nav-mega__trigger.is-active::after {
  transform: scaleX(1);
}

.navbar--enhanced .nav-links > li > a:hover,
.navbar--enhanced .nav-links > li > a.active,
.navbar--enhanced .nav-links > li > .nav-mega__trigger:hover,
.navbar--enhanced .nav-links > li > .nav-mega__trigger.is-active,
.navbar--enhanced .nav-links > li > .nav-support-btn:hover,
.navbar--enhanced .nav-mega.is-hover > .nav-mega__trigger,
.navbar--enhanced .nav-mega.is-open > .nav-mega__trigger {
  color: #fff;
  background: transparent;
}

.navbar--enhanced .nav-mega__chevron {
  flex: none;
  width: 0.42rem;
  height: 0.42rem;
  margin-top: -0.15rem;
  border-right: 1.75px solid currentColor;
  border-bottom: 1.75px solid currentColor;
  transform: rotate(45deg);
  opacity: 0.7;
  transition: transform 0.22s var(--nv-ease), opacity 0.15s var(--nv-ease);
}

.navbar--enhanced .nav-mega.is-hover .nav-mega__chevron,
.navbar--enhanced .nav-mega.is-open .nav-mega__chevron {
  margin-top: 0.15rem;
  transform: rotate(225deg);
  opacity: 1;
}

/* ---------- Menus déroulants (NSI, Programmation) ---------- */
.navbar--enhanced .nav-mega::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  display: block;
  height: 14px;
}

.navbar--enhanced .nav-mega__panel {
  position: absolute;
  top: calc(100% + 10px);
  left: -0.75rem;
  z-index: 1100;
  box-sizing: border-box;
  width: max-content;
  min-width: 0;
  max-width: min(92vw, 40rem);
  max-height: none;
  margin: 0;
  padding: 0.75rem;
  overflow: visible;
  background: var(--nv-raise);
  border: 1px solid var(--nv-line-strong);
  border-radius: 16px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.28), 0 36px 64px -28px rgba(0, 0, 0, 0.8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(6px);
  transition: opacity 0.18s var(--nv-ease), transform 0.22s var(--nv-ease), visibility 0s linear 0.22s;
}

.navbar--enhanced .nav-mega:hover > .nav-mega__panel,
.navbar--enhanced .nav-mega.is-hover > .nav-mega__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition-delay: 0s;
}

/* Focus clavier uniquement : après un clic souris, le menu ne reste pas ouvert. */
.navbar--enhanced .nav-mega:has(:focus-visible) > .nav-mega__trigger {
  color: #fff;
}

.navbar--enhanced .nav-mega:has(:focus-visible) .nav-mega__chevron {
  margin-top: 0.15rem;
  transform: rotate(225deg);
  opacity: 1;
}

.navbar--enhanced .nav-mega:has(:focus-visible) > .nav-mega__panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: none;
  transition-delay: 0s;
}

.navbar--enhanced .nav-mega[data-mega="nsi"] .nav-mega__panel {
  width: min(92vw, 40rem);
}

.navbar--enhanced .nav-mega[data-mega="programmation"] .nav-mega__panel {
  width: min(92vw, 25rem);
}

.navbar--enhanced .nav-mega__hub {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 0 0 0.5rem;
  padding: 0.8rem 0.9rem;
  border: 0;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  text-align: left;
  text-decoration: none;
  transform: none;
  transition: background-color 0.15s var(--nv-ease);
}

/* style.css soulignait tous les liens de .nav-links (::after dégradé) : on le retire pour les liens des panneaux. */
.navbar--enhanced .nav-mega__panel a:not(.nav-mega__hub)::after {
  display: none;
}

.navbar--enhanced .nav-mega__hub::after {
  content: "";
  position: static;
  flex: none;
  left: auto;
  bottom: auto;
  width: 0.5rem;
  height: 0.5rem;
  border-top: 2px solid currentColor;
  border-right: 2px solid currentColor;
  background: none;
  transform: rotate(45deg);
  opacity: 0.65;
  transition: transform 0.2s var(--nv-ease);
}

.navbar--enhanced .nav-mega__hub:hover,
.navbar--enhanced .nav-mega__hub:focus-visible {
  background: rgba(255, 255, 255, 0.1);
  transform: none;
}

.navbar--enhanced .nav-mega__hub:hover::after {
  width: 0.5rem;
  height: 0.5rem;
  transform: translateX(3px) rotate(45deg);
}

.navbar--enhanced .nav-mega__hub--active {
  background: rgba(239, 74, 52, 0.16);
}

.navbar--enhanced .nav-mega__hub-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  width: auto;
  text-align: left;
}

.navbar--enhanced .nav-mega__hub-text strong {
  font-size: 0.9375rem;
  font-weight: 800;
  line-height: 1.2;
  color: #fff;
}

.navbar--enhanced .nav-mega__hub-text span {
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--nv-muted);
}

.navbar--enhanced .nav-mega__nsi-lead {
  margin: 0.5rem 0.5rem 0.35rem;
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: var(--nv-muted);
}

.navbar--enhanced .nav-mega__nsi-tiles {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.125rem;
  max-width: none;
}

.navbar--enhanced .nav-nsi-tile {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  width: auto;
  max-width: none;
  min-height: 0;
  padding: 0.6rem 0.7rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #fff;
  text-align: left;
  text-decoration: none;
  transition: background-color 0.15s var(--nv-ease);
}

.navbar--enhanced .nav-nsi-tile:hover,
.navbar--enhanced .nav-nsi-tile:focus-visible {
  background: rgba(255, 255, 255, 0.08);
}

.navbar--enhanced .nav-nsi-tile--active {
  background: rgba(239, 74, 52, 0.16);
}

.navbar--enhanced .nav-nsi-tile__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  line-height: 1.25;
  color: #fff;
}

.navbar--enhanced .nav-nsi-tile__hint {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--nv-muted);
}

.navbar--enhanced .nav-nsi-tile--pieges {
  grid-column: 1 / -1;
  margin-top: 0.25rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--nv-line);
  border-radius: 0 0 10px 10px;
}

.navbar--enhanced .nav-nsi-tile--pieges .nav-nsi-tile__label {
  color: var(--nv-amber);
}

/* Les sujets du bac : sous « Erreurs classiques », sur toute la largeur et dans la même teinte (deux ressources pour l'examen). */
.navbar--enhanced .nav-nsi-tile--bac {
  grid-column: 1 / -1;
  border-radius: 0 0 10px 10px;
}

.navbar--enhanced .nav-nsi-tile--bac .nav-nsi-tile__label {
  color: var(--nv-amber);
}

.navbar--enhanced .nav-mega__grid--prog {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.125rem;
  width: 100%;
}

.navbar--enhanced .nav-mega__link {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: auto;
  min-height: 0;
  padding: 0.6rem 0.7rem;
  border: 0;
  border-radius: 10px;
  background: transparent;
  color: #fff;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.2;
  text-align: left;
  text-decoration: none;
  transition: background-color 0.15s var(--nv-ease);
}

.navbar--enhanced .nav-mega__link:hover,
.navbar--enhanced .nav-mega__link:focus-visible {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.navbar--enhanced .nav-mega__link.active {
  background: rgba(239, 74, 52, 0.16);
  color: #fff;
}

.navbar--enhanced .nav-mega__icon {
  flex: none;
  width: 24px;
  height: 24px;
  border-radius: 6px;
  object-fit: contain;
}

.navbar--enhanced .nav-mega__link-text {
  display: block;
}

.navbar--enhanced .nav-mega__link-count {
  margin-left: auto;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--nv-muted);
  white-space: nowrap;
}

/* ---------- Compte (visiteur et connecté) ---------- */
.navbar--enhanced #nav-li-signup {
  align-items: center;
  margin-left: 0.35rem;
}

.navbar--enhanced #nav-li-signup > a {
  height: 40px;
  padding: 0 1.1rem;
  border-radius: 10px;
  background: var(--nv-accent);
  color: var(--nv-bg);
  font-weight: 700;
  transition: background-color 0.15s var(--nv-ease), transform 0.15s var(--nv-ease);
}

.navbar--enhanced #nav-li-signup > a::after {
  display: none;
}

.navbar--enhanced #nav-li-signup > a:hover {
  background: var(--nv-accent-hover);
  color: var(--nv-bg);
  transform: translateY(-1px);
}

/* auth.css peint .nav-auth-link--cta en pastille dégradée avec des !important : neutralisé dans la barre. */
.navbar--enhanced .nav-links > li > a.nav-auth-link--cta {
  padding: 0 0.9rem !important;
  border-radius: 0 !important;
  background: transparent !important;
  color: var(--nv-text) !important;
  font-weight: 600 !important;
}

.navbar--enhanced .nav-links > li > a.nav-auth-link--cta:hover {
  color: #fff !important;
}

/* js/home-access.js pose aussi nav-auth-link--cta sur le <li> (le lien, lui, la reçoit de js/nav-account.js) : sur les pages qui
   chargent auth.css (accueil, tarifs), cela dessinait une pastille dégradée autour du bouton ; les fiches n'en avaient pas. */
.navbar--enhanced .nav-links > li.nav-auth-link--cta,
.nav-drawer-portal .nav-links > li.nav-auth-link--cta {
  padding: 0 !important;
  border-radius: 0 !important;
  background: none !important;
}

/* Connecté sans abonnement : « Voir les tarifs » devient un bouton discret à droite. */
html.csp-has-session .navbar--enhanced #nav-li-pricing {
  align-items: center;
  margin-left: 0.25rem;
}

html.csp-has-session .navbar--enhanced .nav-links > li > a.nav-auth-link--cta {
  height: 38px;
  padding: 0 0.95rem !important;
  border: 1px solid var(--nv-line-strong);
  border-radius: 10px !important;
  color: #fff !important;
}

html.csp-has-session .navbar--enhanced .nav-links > li > a.nav-auth-link--cta::after {
  display: none;
}

html.csp-has-session .navbar--enhanced .nav-links > li > a.nav-auth-link--cta:hover {
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.06) !important;
}

/* ---------- Outils à droite : recherche, compte, bouton du menu ---------- */
.navbar--enhanced .navbar__tools {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  min-width: 0;
  flex-shrink: 0;
}

.navbar--enhanced .theme-toggle {
  display: none !important;
}

.navbar--enhanced .navbar-end {
  display: flex;
  align-items: center;
  min-width: 0;
  margin: 0;
}

.navbar--enhanced .navbar-end:not(:has(.session-bar:not(:empty))) {
  display: none;
}

.navbar--enhanced #csp-search-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  width: auto;
  min-width: 0;
  height: 40px;
  min-height: 0;
  padding: 0 0.95rem 0 0.8rem;
  border: 1px solid var(--nv-line-strong);
  border-radius: 10px;
  background: transparent;
  color: var(--nv-text);
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
  text-indent: 0;
  overflow: visible;
  cursor: pointer;
  transition: color 0.15s var(--nv-ease), border-color 0.15s var(--nv-ease), background-color 0.15s var(--nv-ease);
}

.navbar--enhanced #csp-search-btn::before {
  content: "";
  flex: none;
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: var(--nv-ico-search) center / contain no-repeat;
  mask: var(--nv-ico-search) center / contain no-repeat;
}

.navbar--enhanced #csp-search-btn::after {
  content: none;
}

.navbar--enhanced #csp-search-btn:hover {
  border-color: rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
}

body > header .navbar--enhanced .session-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 0.4rem;
  min-width: 0;
  max-width: none;
  font-size: 0.875rem;
}

body > header .navbar--enhanced .session-bar__user {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  height: 40px;
  min-width: 0;
  max-width: min(15rem, 26vw);
  padding: 0 0.8rem 0 0.4rem;
  border: 1px solid transparent !important;
  border-radius: 10px;
  background: transparent !important;
  color: #fff !important;
  text-decoration: none;
  transform: none;
  transition: background-color 0.15s var(--nv-ease);
}

body > header .navbar--enhanced .session-bar__user--link:hover {
  background: rgba(255, 255, 255, 0.09) !important;
  transform: none;
}

.session-bar__avatar {
  position: relative;
  display: grid;
  flex: none;
  place-items: center;
  width: 28px;
  height: 28px;
  overflow: hidden;
  border-radius: 50%;
  background: var(--nv-accent);
  color: var(--nv-bg);
  font-size: 0.8125rem;
  font-weight: 800;
  line-height: 1;
}

body > header .navbar--enhanced .session-bar__name {
  min-width: 0;
  max-width: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.875rem;
  font-weight: 600;
}

body > header .navbar--enhanced .session-bar__gear {
  display: none;
}

body > header .navbar--enhanced .session-bar__badge {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0.22rem 0.5rem;
  border: 0;
  border-radius: 6px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  text-transform: none;
}

body > header .navbar--enhanced .session-bar__badge--paid { background: rgba(52, 211, 153, 0.16); color: #6ee7b7; }
body > header .navbar--enhanced .session-bar__badge--guest { background: rgba(96, 165, 250, 0.18); color: #93c5fd; }
body > header .navbar--enhanced .session-bar__badge--student { background: rgba(56, 189, 248, 0.16); color: #7dd3fc; }
body > header .navbar--enhanced .session-bar__badge--visitor { background: rgba(255, 255, 255, 0.1); color: #d4d4d8; }
body > header .navbar--enhanced .session-bar__badge--admin { background: var(--nv-accent) !important; color: var(--nv-bg) !important; border: 0 !important; }
body > header .navbar--enhanced .session-bar__badge--prof {
  border: 1px solid rgba(181, 89, 11, 0.4) !important;
  border-radius: 6px !important;
  background: rgba(181, 89, 11, 0.18) !important;
  color: var(--nv-amber) !important;
}

/* Accès aux panels (« Panel admin » et « Panel prof » portent tous deux .session-bar__admin-link : même bouton accent, comme sur
   l'accueil). Couleurs définies ici et non dans brand-hv2.css, que les panels ne chargent pas. */
body > header .navbar--enhanced .session-bar__admin-link {
  display: inline-flex;
  align-items: center;
  height: 34px;
  max-width: none;
  padding: 0 0.8rem;
  border: 1px solid rgba(239, 74, 52, 0.38);
  border-radius: 8px;
  background: rgba(239, 74, 52, 0.14);
  color: #ffb199;
  font-size: 0.8125rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
  transform: none;
  transition: background-color 0.15s var(--nv-ease), border-color 0.15s var(--nv-ease), color 0.15s var(--nv-ease);
}

body > header .navbar--enhanced .session-bar__admin-link:hover {
  border-color: rgba(239, 74, 52, 0.62);
  background: rgba(239, 74, 52, 0.24);
  color: #ffd2c6;
  transform: none;
}

/* Page courante (sur le panel admin, « Panel admin » ; sur le panel prof, « Panel prof ») : bouton plein. */
body > header .navbar--enhanced .session-bar__admin-link[aria-current="page"] {
  border-color: var(--nv-accent);
  background: rgba(239, 74, 52, 0.34);
  color: #fff;
}

.navbar--enhanced .mobile-menu-btn {
  display: none;
}

/* ---------- Fenêtres intermédiaires : la barre garde une seule ligne ---------- */
@media (min-width: 1025px) and (max-width: 1180px) {
  body > header .navbar--enhanced {
    column-gap: 1rem;
    padding: 0 1rem;
  }

  html.csp-has-session .navbar--enhanced #nav-li-pricing {
    display: none;
  }

  .navbar--enhanced .nav-links > li > a,
  .navbar--enhanced .nav-links > li > .nav-mega__trigger,
  .navbar--enhanced .nav-links > li > .nav-support-btn {
    padding: 0 0.65rem;
  }

  .navbar--enhanced .nav-links > li > a::after,
  .navbar--enhanced .nav-links > li > .nav-mega__trigger::after {
    left: 0.65rem;
    right: 0.65rem;
  }

  .navbar--enhanced #csp-search-btn {
    width: 40px;
    padding: 0;
    justify-content: center;
    gap: 0;
    font-size: 0;
  }

  body > header .navbar--enhanced .session-bar__name {
    max-width: 9ch;
  }

  body > header .navbar--enhanced .session-bar__badge {
    display: none;
  }
}

/* ---------- Tablette et mobile : tiroir ---------- */
body.nav-open {
  overflow: hidden;
}

@media (max-width: 1024px) {
  body > header .navbar--enhanced {
    grid-template-columns: minmax(0, 1fr) auto;
    column-gap: 0.75rem;
    padding: 0 max(1rem, env(safe-area-inset-right)) 0 max(1rem, env(safe-area-inset-left));
  }

  .navbar--enhanced > .navbar__nav-wrap,
  .navbar--enhanced > .nav-drawer-portal--shell {
    display: none;
  }

  .navbar--enhanced .navbar__tools {
    gap: 0.4rem;
  }

  .navbar--enhanced .navbar__logo-text {
    font-size: 1rem;
  }

  .navbar--enhanced #csp-search-btn {
    width: 44px;
    height: 44px;
    padding: 0;
    justify-content: center;
    gap: 0;
    font-size: 0;
  }

  body > header .navbar--enhanced .session-bar__user {
    height: 44px;
    max-width: none;
    padding: 0 0.35rem;
  }

  body > header .navbar--enhanced .session-bar__name,
  body > header .navbar--enhanced .session-bar__badge {
    display: none;
  }

  .navbar--enhanced .mobile-menu-btn {
    position: relative;
    display: inline-flex !important;
    flex: none;
    align-items: center;
    justify-content: center;
    order: 10;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1px solid var(--nv-line-strong);
    border-radius: 12px;
    background: transparent;
    cursor: pointer;
    transition: border-color 0.15s var(--nv-ease), background-color 0.15s var(--nv-ease);
    -webkit-tap-highlight-color: transparent;
  }

  .navbar--enhanced .mobile-menu-btn:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.06);
  }

  .navbar--enhanced .mobile-menu-btn span {
    position: absolute;
    left: 50%;
    width: 18px;
    height: 2px;
    margin: 0 0 0 -9px;
    border-radius: 2px;
    background: #fff;
    transition: transform 0.25s var(--nv-ease), top 0.25s var(--nv-ease);
  }

  .navbar--enhanced .mobile-menu-btn span:nth-child(1) { top: calc(50% - 5px); transform: none; }
  .navbar--enhanced .mobile-menu-btn span:nth-child(2) { display: none; }
  .navbar--enhanced .mobile-menu-btn span:nth-child(3) { top: calc(50% + 3px); transform: none; }
  .navbar--enhanced .mobile-menu-btn.active span:nth-child(1) { top: calc(50% - 1px); transform: rotate(45deg); }
  .navbar--enhanced .mobile-menu-btn.active span:nth-child(3) { top: calc(50% - 1px); transform: rotate(-45deg); }

  .nav-overlay {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 1090;
    background: rgba(8, 8, 12, 0.62);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.28s var(--nv-ease);
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
  }

  .nav-overlay.active,
  body.nav-open .nav-overlay {
    opacity: 1;
    pointer-events: auto;
  }

  /* Le tiroir est déplacé sur <body> par js/top-nav.js : il ne dépend donc pas de .navbar--enhanced. */
  body > .navbar__nav-wrap.nav-drawer-portal,
  body > .nav-drawer-portal--shell.nav-drawer-portal {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 1100;
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    width: min(92vw, 25rem);
    height: 100vh;
    height: 100dvh;
    margin: 0;
    padding: max(1.25rem, env(safe-area-inset-top)) 1.25rem max(1.25rem, env(safe-area-inset-bottom));
    overflow: hidden;
    background: var(--nv-bg);
    color: #fff;
    font-family: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.6;
    letter-spacing: normal;
    text-align: left;
    border-left: 1px solid var(--nv-line-strong);
    box-shadow: -28px 0 72px rgba(0, 0, 0, 0.55);
    transform: translateX(104%);
    visibility: hidden;
    transition: transform 0.32s var(--nv-ease), visibility 0s linear 0.32s;
    touch-action: manipulation;
    isolation: isolate;
  }

  body > .navbar__nav-wrap.nav-drawer-portal.is-open,
  body > .nav-drawer-portal--shell.nav-drawer-portal.is-open {
    transform: none;
    visibility: visible;
    transition-delay: 0s;
  }

  .nav-drawer-portal .nav-drawer__head {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin: 0 0 0.5rem;
    padding: 0 0 1rem;
    border-bottom: 1px solid var(--nv-line);
  }

  .nav-drawer-portal .nav-drawer__head-main {
    min-width: 0;
    flex: 1;
  }

  .nav-drawer-portal .nav-drawer__title {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    color: #fff;
  }

  .nav-drawer-portal .nav-drawer__sub {
    margin: 0.2rem 0 0;
    font-size: 0.8125rem;
    color: var(--nv-muted);
  }

  .nav-drawer-portal .nav-drawer__close {
    display: flex;
    flex: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0;
    padding: 0;
    border: 1px solid var(--nv-line-strong);
    border-radius: 12px;
    background: transparent;
    color: #fff;
    cursor: pointer;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
    transition: border-color 0.15s var(--nv-ease), background-color 0.15s var(--nv-ease);
  }

  .nav-drawer-portal .nav-drawer__close:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.06);
  }

  .nav-drawer-portal .nav-links {
    display: flex !important;
    flex: 1 1 auto;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    width: 100%;
    min-height: 0;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    overflow-y: auto;
    list-style: none;
    background: transparent;
    box-shadow: none;
    transform: none;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.28) transparent;
    -webkit-overflow-scrolling: touch;
  }

  .nav-drawer-portal .nav-links::after {
    display: none;
  }

  .nav-drawer-portal .nav-links > li {
    display: block;
    flex: 0 0 auto;
    width: 100%;
    margin: 0;
    list-style: none;
  }

  .nav-drawer-portal .nav-links > li > a,
  .nav-drawer-portal .nav-links > li > .nav-mega__trigger,
  .nav-drawer-portal .nav-links > li > .nav-support-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    box-sizing: border-box;
    width: 100%;
    min-height: 56px;
    margin: 0;
    padding: 0 0.25rem;
    border: 0;
    border-bottom: 1px solid var(--nv-line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
    font-family: inherit;
    font-size: 1.0625rem;
    font-weight: 600;
    line-height: 1.2;
    color: #fff;
    text-align: left;
    text-decoration: none;
    white-space: normal;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    touch-action: manipulation;
  }

  .nav-drawer-portal .nav-links a::after,
  .nav-drawer-portal .nav-links > li > .nav-mega__trigger::after {
    display: none;
  }

  .nav-drawer-portal .nav-links > li > a.active,
  .nav-drawer-portal .nav-links > li > .nav-mega__trigger.is-active {
    color: #ffb199;
  }

  .nav-drawer-portal .nav-mega__chevron {
    flex: none;
    width: 0.5rem;
    height: 0.5rem;
    margin: -0.15rem 0.25rem 0 0;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    opacity: 0.75;
    transition: transform 0.22s var(--nv-ease);
  }

  .nav-drawer-portal .nav-mega.is-open .nav-mega__chevron {
    margin-top: 0.2rem;
    transform: rotate(225deg);
  }

  .nav-drawer-portal .nav-mega::before {
    display: none;
  }

  .nav-drawer-portal .nav-mega__panel {
    position: static;
    display: none;
    width: auto;
    min-width: 0;
    max-width: none;
    margin: 0;
    padding: 0.35rem 0 0.75rem 0.75rem;
    background: transparent;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-drawer-portal .nav-mega.is-open .nav-mega__panel {
    display: block;
  }

  .nav-drawer-portal .nav-mega__hub {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    box-sizing: border-box;
    width: 100%;
    margin: 0 0 0.35rem;
    padding: 0.75rem 0.85rem;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.06);
    color: #fff;
    text-align: left;
    text-decoration: none;
  }

  .nav-drawer-portal .nav-mega__hub--active {
    background: rgba(239, 74, 52, 0.16);
  }

  .nav-drawer-portal .nav-mega__hub-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    text-align: left;
  }

  .nav-drawer-portal .nav-mega__hub-text strong {
    font-size: 0.9375rem;
    font-weight: 800;
    color: #fff;
  }

  .nav-drawer-portal .nav-mega__hub-text span {
    font-size: 0.8125rem;
    color: var(--nv-muted);
  }

  .nav-drawer-portal .nav-mega__nsi-lead {
    margin: 0.5rem 0.25rem 0.25rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    color: var(--nv-muted);
  }

  .nav-drawer-portal .nav-mega__nsi-tiles,
  .nav-drawer-portal .nav-mega__grid--prog {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    width: 100%;
  }

  .nav-drawer-portal .nav-nsi-tile,
  .nav-drawer-portal .nav-mega__link {
    display: flex;
    box-sizing: border-box;
    width: 100%;
    min-height: 48px;
    padding: 0.65rem 0.5rem;
    border: 0;
    border-bottom: 1px solid var(--nv-line);
    border-radius: 0;
    background: transparent;
    color: #fff;
    text-decoration: none;
  }

  .nav-drawer-portal .nav-nsi-tile {
    flex-direction: column;
    gap: 0.1rem;
    justify-content: center;
  }

  .nav-drawer-portal .nav-mega__link {
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
  }

  .nav-drawer-portal .nav-nsi-tile--active,
  .nav-drawer-portal .nav-mega__link.active {
    background: rgba(239, 74, 52, 0.14);
  }

  .nav-drawer-portal .nav-nsi-tile--pieges {
    margin-top: 0;
    padding-top: 0.65rem;
    border-top: 0;
    border-radius: 0;
  }

  .nav-drawer-portal .nav-nsi-tile__label {
    display: block;
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
  }

  .nav-drawer-portal .nav-nsi-tile--pieges .nav-nsi-tile__label,
  .nav-drawer-portal .nav-nsi-tile--bac .nav-nsi-tile__label {
    color: var(--nv-amber);
  }

  .nav-drawer-portal .nav-nsi-tile__hint {
    display: block;
    font-size: 0.8125rem;
    color: var(--nv-muted);
  }

  .nav-drawer-portal .nav-mega__icon {
    flex: none;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    object-fit: contain;
  }

  .nav-drawer-portal .nav-mega__link-count {
    margin-left: auto;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--nv-muted);
  }

  /* Compte en bas du tiroir : « Compte » pousse le groupe vers le bas. */
  .nav-drawer-portal .nav-links > li.nav-links__divider {
    display: block;
    margin: auto 0 0;
    padding: 1.5rem 0.25rem 0.25rem;
    border-top: 0;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--nv-muted);
  }

  .nav-drawer-portal .nav-links > li.nav-links__divider span {
    padding: 0;
    font-size: inherit;
    color: inherit;
  }

  .nav-drawer-portal .nav-links > li.nav-panel-link > a[aria-current="page"] {
    color: #ffb199;
  }

  .nav-drawer-portal #nav-li-signup {
    padding-top: 0.75rem;
  }

  .nav-drawer-portal #nav-li-signup > a {
    justify-content: center;
    min-height: 54px;
    border: 0;
    border-radius: 12px;
    background: var(--nv-accent);
    color: var(--nv-bg);
    font-weight: 700;
  }

  .nav-drawer-portal a.nav-auth-link--cta {
    padding: 0 0.25rem !important;
    background: transparent !important;
    color: #fff !important;
    border-radius: 0 !important;
  }
}

@media (max-width: 560px) {
  body > header .navbar--enhanced .session-bar__admin-link {
    display: none;
  }
}

/* ---------- Clavier ---------- */
.navbar--enhanced a:focus-visible,
.navbar--enhanced button:focus-visible,
.nav-drawer-portal a:focus-visible,
.nav-drawer-portal button:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -2px;
  border-radius: 8px;
}

.navbar--enhanced .navbar__logo:focus-visible {
  outline-offset: 4px;
}

@media (prefers-reduced-motion: reduce) {
  .navbar--enhanced *,
  .navbar--enhanced *::before,
  .navbar--enhanced *::after,
  .nav-drawer-portal,
  .nav-drawer-portal *,
  .nav-overlay {
    transition-duration: 0.001ms !important;
    animation: none !important;
  }
}

/* Tablette : pas de défilement horizontal parasite (règle de page, conservée de l'ancienne feuille) */
@media (min-width: 769px) and (max-width: 1024px) {
  html,
  body {
    overflow-x: hidden;
    max-width: 100%;
  }

  body > header,
  main,
  .landing,
  .container,
  .hero,
  .home-courses-panel,
  .admin-layout,
  .admin-main,
  .page-header {
    max-width: 100%;
    overflow-x: clip;
  }

  .hero {
    grid-template-columns: 1fr;
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
}