/* JW TRAINING — identité « cahier d'écolier »
   Papier réglé, marge rouge, couvertures de cahier avec étiquette, annotations au stylo rouge. */

/* Polices hébergées localement (licence SIL OFL) : chargement rapide, sans dépendre de Google. */
@font-face { font-family: "Atkinson Hyperlegible"; font-style: normal; font-weight: 400; font-display: swap; src: url("../fonts/atkinson-hyperlegible-latin-400-normal.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: italic; font-weight: 400; font-display: swap; src: url("../fonts/atkinson-hyperlegible-latin-400-italic.woff2") format("woff2"); }
@font-face { font-family: "Atkinson Hyperlegible"; font-style: normal; font-weight: 700; font-display: swap; src: url("../fonts/atkinson-hyperlegible-latin-700-normal.woff2") format("woff2"); }
@font-face { font-family: "Caveat"; font-style: normal; font-weight: 600; font-display: swap; src: url("../fonts/caveat-latin-600-normal.woff2") format("woff2"); }

:root {
  --papier: #FBFCFE;
  --fond: #F1F4FA;
  --encre: #1B3FA0;
  --encre-fonce: #132E78;
  --encre-pale: #E6ECF8;
  --graphite: #20232A;
  --gris: #5D6475;
  --gris-clair: #8A90A0;
  --ligne: #D6E0F2;
  --bordure: #DCE2EC;
  --marge: #D7263D;
  --valide: #0E8A5A;
  --valide-pale: #E3F4EC;
  --alerte: #B45309;
  --alerte-pale: #FDF1E2;
  --orange: #E07A1F;
  --vert: #0E8A5A;

  --rayon: 10px;
  --rayon-s: 6px;
  --regle: 32px;               /* interligne du papier réglé */
  --police: "Atkinson Hyperlegible", system-ui, -apple-system, "Segoe UI", sans-serif;
  --plume: "Caveat", "Segoe Print", cursive;
  --largeur: 1180px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  font-family: var(--police);
  font-size: 1.0625rem;
  line-height: 1.6;
  color: var(--graphite);
  background: var(--fond);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; }
img { max-width: 100%; display: block; }
a { color: var(--encre); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--encre-fonce); }
:focus-visible { outline: 3px solid var(--encre); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 .5em; color: var(--graphite); letter-spacing: -0.01em; }
h1 { font-size: clamp(1.8rem, 1.2rem + 2.4vw, 2.6rem); font-weight: 700; }
h2 { font-size: clamp(1.35rem, 1.1rem + 1vw, 1.75rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0 0 1em; }
small, .petit { font-size: .875rem; }
.discret { color: var(--gris); }
.centre { text-align: center; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.conteneur { width: 100%; max-width: var(--largeur); margin: 0 auto; padding: 0 20px; }
.etroit { max-width: 760px; }
.section { padding: 48px 0; }
.pile > * + * { margin-top: 16px; }

/* ---------- En-tête ---------- */
.entete {
  background: var(--papier);
  border-bottom: 1px solid var(--bordure);
  position: sticky; top: 0; z-index: 30;
}
.entete .conteneur { display: flex; align-items: center; gap: 24px; min-height: 64px; }
.logo {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; font-size: 1.25rem; color: var(--graphite); text-decoration: none; letter-spacing: 0.01em; white-space: nowrap;
}
.logo-marque {
  width: 26px; height: 30px; border-radius: 3px 5px 5px 3px; background: var(--papier);
  border: 2px solid var(--encre); position: relative;
  background-image: repeating-linear-gradient(to bottom, transparent 0 6px, var(--ligne) 6px 7px);
}
.logo-marque::before { content: ""; position: absolute; left: 5px; top: -2px; bottom: -2px; width: 2px; background: var(--marge); }
.nav { display: flex; gap: 4px; align-items: center; flex: 1; }
.nav a {
  text-decoration: none; color: var(--gris); padding: 8px 12px; border-radius: var(--rayon-s); font-weight: 700; font-size: .975rem;
  position: relative;
}
.nav a:hover { color: var(--graphite); background: var(--fond); }
.nav a[aria-current="page"] { color: var(--encre); }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; background: var(--encre); border-radius: 2px; }
.nav .pousse { margin-left: auto; }
.pastille {
  display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px;
  border-radius: 10px; background: var(--marge); color: #fff; font-size: .75rem; font-weight: 700; margin-left: 4px; vertical-align: 1px;
}
.avatar {
  width: 36px; height: 36px; border-radius: 50%; display: inline-grid; place-items: center;
  background: var(--encre-pale); color: var(--encre); font-weight: 700; font-size: .9rem; flex: none; overflow: hidden;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }
.avatar.grand { width: 72px; height: 72px; font-size: 1.5rem; }

.menu { position: relative; }
.menu summary { list-style: none; cursor: pointer; display: flex; align-items: center; gap: 8px; padding: 4px; border-radius: 30px; }
.menu summary::-webkit-details-marker { display: none; }
.menu-liste {
  position: absolute; right: 0; top: calc(100% + 8px); min-width: 230px; background: var(--papier);
  border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 8px; box-shadow: 0 12px 30px -12px rgba(19,46,120,.25);
}
.menu-liste a, .menu-liste button {
  display: block; width: 100%; text-align: left; padding: 9px 12px; border-radius: var(--rayon-s);
  text-decoration: none; color: var(--graphite); background: none; border: 0; font: inherit; cursor: pointer;
}
.menu-liste a:hover, .menu-liste button:hover { background: var(--fond); }
.menu-liste hr { border: 0; border-top: 1px solid var(--bordure); margin: 6px 0; }
.menu-nom { padding: 6px 12px 8px; }
.menu-nom strong { display: block; }

.nav-mobile { display: none; }
@media (max-width: 860px) {
  .nav { display: none; }
  .entete .conteneur { justify-content: space-between; }
  .nav-mobile {
    display: flex; position: fixed; bottom: 0; left: 0; right: 0; z-index: 40; background: var(--papier);
    border-top: 1px solid var(--bordure); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .nav-mobile a {
    flex: 1; text-align: center; text-decoration: none; color: var(--gris); font-size: .74rem; font-weight: 700;
    display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 4px 0; position: relative;
  }
  .nav-mobile a[aria-current="page"] { color: var(--encre); }
  .nav-mobile svg { width: 22px; height: 22px; }
  .nav-mobile .pastille { position: absolute; top: 0; left: 55%; margin: 0; }
  body { padding-bottom: 72px; }
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 20px; min-height: 46px; border-radius: 8px; border: 2px solid var(--encre);
  background: var(--encre); color: #fff; font: inherit; font-weight: 700; font-size: 1rem;
  text-decoration: none; cursor: pointer; line-height: 1.2; transition: background .15s, border-color .15s;
}
.btn:hover { background: var(--encre-fonce); border-color: var(--encre-fonce); color: #fff; }
.btn-ligne { background: transparent; color: var(--encre); }
.btn-ligne:hover { background: var(--encre-pale); color: var(--encre-fonce); }
.btn-discret { background: transparent; border-color: transparent; color: var(--encre); padding-left: 10px; padding-right: 10px; }
.btn-discret:hover { background: var(--encre-pale); border-color: transparent; color: var(--encre-fonce); }
.btn-valide { background: var(--valide); border-color: var(--valide); }
.btn-valide:hover { background: #0A6F48; border-color: #0A6F48; }
.btn-danger { background: transparent; border-color: var(--marge); color: var(--marge); }
.btn-danger:hover { background: #FCE8EA; color: #A51A2C; border-color: #A51A2C; }
.btn-petit { padding: 6px 12px; min-height: 36px; font-size: .9rem; }
.btn-large { width: 100%; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }

/* ---------- Papier réglé et marge ---------- */
.papier {
  background-color: var(--papier);
  background-image: repeating-linear-gradient(to bottom, transparent 0 calc(var(--regle) - 1px), var(--ligne) calc(var(--regle) - 1px) var(--regle));
  position: relative;
}
.marge { padding-left: 88px; }
.marge::before { content: ""; position: absolute; top: 0; bottom: 0; left: 64px; width: 2px; background: var(--marge); opacity: .75; }
@media (max-width: 640px) {
  .marge { padding-left: 40px; }
  .marge::before { left: 24px; }
}

.annot {
  font-family: var(--plume); color: var(--marge); font-size: 1.6rem; line-height: 1; font-weight: 600;
  display: inline-block; transform: rotate(-4deg);
}
.annot-vert { color: var(--valide); }

/* ---------- Accueil ---------- */
.une { border-bottom: 1px solid var(--bordure); overflow: hidden; }
.une-grille { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; padding-top: var(--regle); padding-bottom: calc(var(--regle) * 2); }
.une h1 {
  font-size: clamp(2.2rem, 1.3rem + 3.6vw, 3.6rem); line-height: calc(var(--regle) * 2 / 1em);
  line-height: 1.08; letter-spacing: -0.025em; margin: var(--regle) 0 calc(var(--regle) / 2); max-width: 15ch;
}
.une .chapeau { font-size: 1.2rem; color: var(--gris); max-width: 46ch; line-height: var(--regle); margin-bottom: var(--regle); }
.une .annot-intro { position: relative; margin-left: 4px; margin-bottom: 4px; }
.cahiers-une { position: relative; display: flex; gap: 22px; justify-content: center; padding: 24px 0; }
.cahiers-une .cahier-lien:first-child { transform: rotate(-3deg) translateY(10px); }
.cahiers-une .cahier-lien:last-child { transform: rotate(2.5deg); }
.cahiers-une .cahier-lien { width: 230px; transition: transform .25s ease; }
.cahiers-une .cahier-lien:hover { transform: rotate(0) translateY(-6px); }
.fleche-annot { position: absolute; top: -18px; right: 6%; text-align: right; }
.fleche-annot svg { display: block; margin: 2px 0 0 auto; }
@media (max-width: 900px) {
  .une-grille { grid-template-columns: 1fr; gap: 8px; }
  .cahiers-une { justify-content: flex-start; flex-wrap: nowrap; overflow-x: auto; padding: 24px 4px 12px; }
  .cahiers-une .cahier-lien { width: 200px; flex: none; }
  .fleche-annot { display: none; }
}

.chiffres { display: flex; gap: 36px; flex-wrap: wrap; margin-top: 8px; }
.chiffres div { line-height: 1.2; }
.chiffres strong { display: block; font-size: 1.6rem; color: var(--encre); }
.chiffres span { color: var(--gris); font-size: .95rem; }

.etapes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: etape; padding: 0; margin: 0; list-style: none; }
.etapes li { counter-increment: etape; padding-top: 14px; border-top: 2px solid var(--graphite); }
.etapes li::before { content: counter(etape); font-family: var(--plume); color: var(--marge); font-size: 2rem; line-height: 1; display: block; margin-bottom: 6px; }
.etapes h3 { margin-bottom: 6px; }
.etapes p { color: var(--gris); margin: 0; font-size: .98rem; }
@media (max-width: 860px) { .etapes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .etapes { grid-template-columns: 1fr; } }

.bandeau-cat { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 20px; flex-wrap: wrap; }
.bandeau-cat p { margin: 0; color: var(--gris); max-width: 60ch; }

/* ---------- Cahier (carte formation) ---------- */
.grille-cahiers > * { margin: 0 !important; }
.grille-cahiers { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 28px 24px; }
.cahier-lien { display: block; text-decoration: none; color: inherit; }
.cahier {
  --couv: var(--encre);
  aspect-ratio: 4 / 5; border-radius: 4px 12px 12px 4px; background: var(--couv); position: relative;
  padding: 18% 12% 12% 22%; display: flex; flex-direction: column; justify-content: flex-start;
  box-shadow: inset 10px 0 0 rgba(0,0,0,.18), 0 1px 0 rgba(0,0,0,.08), 0 14px 24px -16px rgba(20,25,40,.55);
  background-image: linear-gradient(135deg, rgba(255,255,255,.12), transparent 45%);
}
.cahier::before { /* couture du dos */
  content: ""; position: absolute; left: 4%; top: 6%; bottom: 6%; width: 0;
  border-left: 2px dashed rgba(255,255,255,.45);
}
.etiquette {
  background: #fff; border-radius: 10px; padding: 10px 12px 12px; position: relative;
  box-shadow: 0 0 0 3px rgba(255,255,255,.35);
  background-image: repeating-linear-gradient(to bottom, transparent 0 25px, var(--ligne) 25px 26px);
  background-position: 0 30px; background-repeat: no-repeat; background-size: 100% calc(100% - 34px);
}
.etiquette .matiere { font-size: .78rem; color: var(--gris); display: block; margin-bottom: 4px; }
.etiquette .titre { font-weight: 700; font-size: 1.02rem; line-height: 26px; color: var(--graphite); display: block; }
.cahier .niveau-couv { margin-top: auto; color: #fff; font-family: var(--plume); font-size: 1.5rem; line-height: 1; opacity: .95; }
.cahier .tampon {
  position: absolute; right: 8%; bottom: 8%; font-family: var(--plume); color: #fff; font-size: 1.15rem;
  border: 2px solid rgba(255,255,255,.85); padding: 2px 10px; border-radius: 6px; transform: rotate(-8deg);
}
.cahier-infos { padding: 12px 2px 0; }
.cahier-infos .ligne1 { display: flex; justify-content: space-between; gap: 4px 12px; align-items: baseline; flex-wrap: wrap; font-size: .95rem; }
.cahier-infos .ligne1 > span:first-child { white-space: nowrap; color: var(--gris); }
.cahier-infos .prix { font-weight: 700; white-space: nowrap; }
.cahier-infos p { color: var(--gris); font-size: .95rem; margin: 4px 0 0; }
.cahier-lien:hover .etiquette .titre { color: var(--encre); text-decoration: underline; text-underline-offset: 3px; }

.niveaux { display: inline-flex; gap: 3px; vertical-align: middle; }
.niveaux i { width: 7px; height: 14px; border-radius: 2px; background: var(--bordure); display: block; }
.niveaux i.on { background: var(--graphite); }

/* ---------- Surfaces ---------- */
.feuille { background: var(--papier); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 24px; }
.feuille + .feuille { margin-top: 20px; }
.feuille-titre { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.feuille-titre h2, .feuille-titre h3 { margin: 0; }
.vide { text-align: center; padding: 32px 16px; color: var(--gris); }
.vide p { max-width: 42ch; margin: 0 auto 16px; }

.entete-page { padding: 32px 0 24px; }
.entete-page p { color: var(--gris); max-width: 62ch; margin: 0; }
.fil { font-size: .92rem; color: var(--gris); margin-bottom: 10px; }
.fil a { color: var(--gris); }

.grille-2 { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 28px; align-items: start; }
@media (max-width: 960px) { .grille-2 { grid-template-columns: 1fr; } }

/* ---------- Page formation ---------- */
.fiche-entete { background: var(--papier); border-bottom: 1px solid var(--bordure); }
.fiche-entete .conteneur { display: grid; grid-template-columns: minmax(0, 1fr) 260px; gap: 40px; padding-top: 32px; padding-bottom: 36px; align-items: center; }
.fiche-entete .cahier-lien { max-width: 260px; }
.fiche-entete h1 { max-width: 22ch; }
.fiche-entete .chapeau { font-size: 1.15rem; color: var(--gris); max-width: 58ch; }
.meta { display: flex; flex-wrap: wrap; gap: 8px 22px; color: var(--gris); font-size: .95rem; margin: 14px 0 0; padding: 0; list-style: none; }
.meta strong { color: var(--graphite); }
@media (max-width: 760px) { .fiche-entete .conteneur { grid-template-columns: 1fr; } .fiche-entete .cahier-lien { display: none; } }

.encart { position: sticky; top: 84px; }
.encart .prix-grand { font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.encart ul { padding: 0; margin: 16px 0 0; list-style: none; }
.encart li { padding: 8px 0; border-top: 1px solid var(--bordure); display: flex; justify-content: space-between; gap: 10px; font-size: .96rem; }
.encart li span:first-child { color: var(--gris); }

.objectifs { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 24px; padding: 0; margin: 0; list-style: none; }
.objectifs li { padding-left: 28px; position: relative; }
.objectifs li::before {
  content: ""; position: absolute; left: 2px; top: 6px; width: 14px; height: 8px;
  border-left: 3px solid var(--valide); border-bottom: 3px solid var(--valide); transform: rotate(-45deg);
}
@media (max-width: 640px) { .objectifs { grid-template-columns: 1fr; } }

.programme { counter-reset: module; }
.module-bloc { border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; background: var(--papier); }
.module-bloc + .module-bloc { margin-top: 12px; }
.module-bloc summary {
  cursor: pointer; list-style: none; padding: 14px 18px; display: flex; gap: 12px; align-items: baseline;
  counter-increment: module;
}
.module-bloc summary::-webkit-details-marker { display: none; }
.module-bloc summary .annot-module { color: var(--marge); font-family: var(--plume); font-size: 1.3rem; white-space: nowrap; line-height: 1; }
.module-bloc summary .t { font-weight: 700; flex: 1; }
.module-bloc summary .n { color: var(--gris); font-size: .9rem; white-space: nowrap; }
.module-bloc[open] summary { border-bottom: 1px solid var(--bordure); }
.liste-lecons { list-style: none; margin: 0; padding: 4px 0; }
.liste-lecons li { display: flex; align-items: center; gap: 12px; padding: 9px 18px; }
.liste-lecons li a { text-decoration: none; color: var(--graphite); flex: 1; }
.liste-lecons li a:hover { color: var(--encre); text-decoration: underline; }
.liste-lecons .duree { color: var(--gris); font-size: .9rem; white-space: nowrap; }
.type-ico { width: 20px; height: 20px; flex: none; color: var(--gris); }
.coche { width: 20px; height: 20px; border-radius: 50%; border: 2px solid var(--bordure); flex: none; display: grid; place-items: center; }
.coche.faite { background: var(--valide); border-color: var(--valide); }
.coche.faite::after { content: ""; width: 9px; height: 5px; border-left: 2px solid #fff; border-bottom: 2px solid #fff; transform: rotate(-45deg) translate(1px, -1px); }
.apercu { font-size: .8rem; color: var(--valide); font-weight: 700; }

.formateur-carte { display: flex; gap: 16px; align-items: flex-start; }
.formateur-carte p { margin: 4px 0 0; color: var(--gris); font-size: .96rem; }

/* ---------- Progression ---------- */
.barre { height: 8px; background: var(--encre-pale); border-radius: 4px; overflow: hidden; }
.barre span { display: block; height: 100%; background: var(--encre); border-radius: 4px; }
.barre.finie span { background: var(--valide); }
.prog-ligne { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--gris); }
.prog-ligne .barre { flex: 1; }

/* ---------- Espace apprenant ---------- */
.bonjour { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.suivi { display: grid; grid-template-columns: 120px minmax(0,1fr) auto; gap: 20px; align-items: center; padding: 16px 0; }
.suivi + .suivi { border-top: 1px solid var(--bordure); }
.suivi .cahier { padding: 14% 10% 10% 20%; border-radius: 3px 8px 8px 3px; }
.suivi .etiquette { padding: 6px 7px; border-radius: 6px; background-image: none; }
.suivi .etiquette .titre { font-size: .7rem; line-height: 1.25; }
.suivi .etiquette .matiere { display: none; }
.suivi h3 { margin-bottom: 4px; }
.suivi .prochaine { color: var(--gris); font-size: .95rem; margin: 0 0 10px; }
@media (max-width: 640px) {
  .suivi { grid-template-columns: 72px minmax(0,1fr); }
  .suivi .actions { grid-column: 1 / -1; }
}
.certif {
  display: grid; grid-template-columns: auto 1fr auto; gap: 16px; align-items: center; padding: 14px 16px;
  border: 1px solid var(--bordure); border-radius: var(--rayon); background: var(--papier);
}
.certif + .certif { margin-top: 10px; }
.sceau {
  width: 52px; height: 52px; border-radius: 50%; border: 2px solid var(--valide); color: var(--valide);
  display: grid; place-items: center; font-family: var(--plume); font-size: 1.1rem; transform: rotate(-10deg);
}
.certif strong { display: block; }
@media (max-width: 560px) { .certif { grid-template-columns: auto 1fr; } .certif .actions { grid-column: 1/-1; } }

.notif { display: flex; gap: 12px; padding: 10px 0; align-items: flex-start; }
.notif + .notif { border-top: 1px solid var(--bordure); }
.notif .point { width: 8px; height: 8px; border-radius: 50%; background: var(--bordure); margin-top: 9px; flex: none; }
.notif.nouvelle .point { background: var(--marge); }
.notif button { all: unset; cursor: pointer; color: var(--graphite); }
.notif button:hover { color: var(--encre); text-decoration: underline; }
.notif time { display: block; font-size: .82rem; color: var(--gris-clair); }

.direct { display: grid; grid-template-columns: 64px 1fr auto; gap: 16px; align-items: center; padding: 14px 0; }
.direct + .direct { border-top: 1px solid var(--bordure); }
.date-bloc { text-align: center; border: 2px solid var(--graphite); border-radius: 8px; overflow: hidden; line-height: 1.1; background: var(--papier); }
.date-bloc .m { background: var(--graphite); color: #fff; font-size: .78rem; font-weight: 700; padding: 3px 0; }
.date-bloc .j { font-size: 1.45rem; font-weight: 700; padding: 4px 0 2px; }
.date-bloc .h { font-size: .78rem; color: var(--gris); padding-bottom: 4px; }
.etat { font-size: .82rem; font-weight: 700; padding: 3px 10px; border-radius: 20px; white-space: nowrap; }
.etat-ouverte { background: #FCE8EA; color: var(--marge); }
.etat-a_venir { background: var(--encre-pale); color: var(--encre); }
.etat-terminee { background: var(--fond); color: var(--gris); }
.etat-attente { background: var(--alerte-pale); color: var(--alerte); }
.etat-ok { background: var(--valide-pale); color: var(--valide); }
@media (max-width: 560px) { .direct { grid-template-columns: 56px 1fr; } .direct .actions { grid-column: 2; } }

/* ---------- Lecteur de leçon ---------- */
.lecteur { display: grid; grid-template-columns: 320px minmax(0, 1fr); min-height: calc(100vh - 64px); }
.sommaire { background: var(--papier); border-right: 1px solid var(--bordure); padding: 20px 0; position: sticky; top: 64px; height: calc(100vh - 64px); overflow-y: auto; }
.sommaire .tete { padding: 0 20px 16px; border-bottom: 1px solid var(--bordure); }
.sommaire .tete a { text-decoration: none; font-weight: 700; color: var(--graphite); }
.sommaire .tete a:hover { color: var(--encre); }
.sommaire h4 { font-size: .86rem; color: var(--gris); margin: 18px 20px 6px; font-weight: 700; }
.sommaire ol { list-style: none; margin: 0; padding: 0; }
.sommaire li a { display: flex; gap: 10px; align-items: flex-start; padding: 8px 20px; text-decoration: none; color: var(--graphite); font-size: .95rem; line-height: 1.35; }
.sommaire li a:hover { background: var(--fond); }
.sommaire li a[aria-current="page"] { background: var(--encre-pale); color: var(--encre-fonce); font-weight: 700; box-shadow: inset 3px 0 0 var(--encre); }
.sommaire .coche { width: 18px; height: 18px; margin-top: 1px; }
.sommaire .quiz-lien a { color: var(--marge); }
.lecon-corps { padding: 28px 40px 60px; max-width: 900px; width: 100%; }
.lecon-corps .entete-lecon { margin-bottom: 20px; }
.lecon-corps .entete-lecon .fil { margin: 0 0 6px; }
.video { position: relative; aspect-ratio: 16/9; background: #0d1222; border-radius: var(--rayon); overflow: hidden; margin-bottom: 24px; }
.video iframe, .video video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.video-vide { display: grid; place-items: center; color: #c9d1e6; text-align: center; padding: 20px; }
.cours { font-size: 1.08rem; line-height: 1.7; }
.cours.feuille-cours { background: #fff; padding: 28px 32px 12px 88px; border-radius: var(--rayon); border: 1px solid var(--bordure); position: relative; }
.cours h2, .cours h3 { margin: 28px 0 10px; }
.cours h2 { font-size: 1.35rem; }
.cours h2:first-child, .cours h3:first-child { margin-top: 0; }
.cours p, .cours ul, .cours ol, .cours table, .cours blockquote, .cours pre { margin: 0 0 18px; }
.cours ul, .cours ol { padding-left: 1.3em; }
.cours code { background: var(--encre-pale); padding: 1px 6px; border-radius: 4px; font-size: .95em; }
.cours pre { background: #0F1A3A; color: #E8EDFA; padding: 16px 18px; border-radius: 8px; overflow-x: auto; line-height: 1.5; }
.cours pre code { background: none; padding: 0; color: inherit; }
.cours blockquote { border-left: 3px solid var(--marge); padding: 0 16px; color: var(--graphite); font-style: italic; }
.cours table { border-collapse: collapse; width: 100%; background: var(--papier); line-height: 1.5; }
.cours th, .cours td { border: 1px solid var(--bordure); padding: 6px 10px; text-align: left; }
.cours th { background: var(--fond); }
@media (max-width: 640px) { .cours.feuille-cours { padding: 20px 16px 6px 44px; } }
.piece { display: flex; gap: 12px; align-items: center; padding: 14px 16px; border: 1px dashed var(--encre); border-radius: var(--rayon); background: var(--papier); margin-bottom: 24px; }
.navigation-lecon { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 28px; padding-top: 20px; border-top: 1px solid var(--bordure); }
.bravo { display: flex; align-items: center; gap: 10px; }
.sommaire-mobile { display: none; }
@media (max-width: 960px) {
  .lecteur { grid-template-columns: 1fr; }
  .sommaire { display: none; }
  .sommaire-mobile { display: block; margin-bottom: 16px; }
  .sommaire-mobile summary { cursor: pointer; font-weight: 700; color: var(--encre); padding: 10px 14px; border: 1px solid var(--bordure); border-radius: var(--rayon); background: var(--papier); }
  .sommaire-mobile .sommaire { display: block; position: static; height: auto; border: 1px solid var(--bordure); border-top: 0; border-radius: 0 0 var(--rayon) var(--rayon); }
  .lecon-corps { padding: 20px 16px 48px; }
}

/* ---------- Quiz ---------- */
.question { padding: 20px 0; }
.question + .question { border-top: 1px solid var(--bordure); }
.question legend { font-weight: 700; font-size: 1.08rem; margin-bottom: 12px; padding: 0; display: flex; gap: 10px; }
.question legend .num { color: var(--marge); font-family: var(--plume); font-size: 1.5rem; line-height: 1; }
.question fieldset { border: 0; padding: 0; margin: 0; }
.option { display: flex; gap: 12px; align-items: center; padding: 12px 14px; border: 2px solid var(--bordure); border-radius: 8px; cursor: pointer; background: var(--papier); }
.option + .option { margin-top: 8px; }
.option:hover { border-color: var(--encre); }
.option input { width: 20px; height: 20px; accent-color: var(--encre); margin: 0; flex: none; }
.option:has(input:checked) { border-color: var(--encre); background: var(--encre-pale); }
.option.juste { border-color: var(--valide); background: var(--valide-pale); }
.option.faux { border-color: var(--marge); background: #FCE8EA; }
.explication { margin-top: 10px; padding: 10px 14px; background: var(--fond); border-radius: 8px; font-size: .96rem; }
.note-quiz { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.note-quiz .score { font-family: var(--plume); font-size: 3.4rem; line-height: 1; color: var(--marge); transform: rotate(-6deg); border: 3px solid currentColor; border-radius: 50%; width: 120px; height: 120px; display: grid; place-items: center; flex: none; }
.note-quiz .score.reussi { color: var(--valide); }

/* ---------- Formulaires ---------- */
.champ-bloc { margin-bottom: 18px; }
.champ-bloc > label, .champ-bloc > .label { display: block; font-weight: 700; margin-bottom: 6px; font-size: .98rem; }
.champ {
  width: 100%; font: inherit; font-size: 1rem; padding: 11px 14px; border: 2px solid var(--bordure); border-radius: 8px;
  background: #fff; color: var(--graphite); min-height: 46px;
}
.champ:focus { outline: none; border-color: var(--encre); box-shadow: 0 0 0 3px var(--encre-pale); }
textarea.champ { resize: vertical; line-height: 1.5; }
select.champ { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--gris) 50%), linear-gradient(135deg, var(--gris) 50%, transparent 50%); background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%; background-size: 6px 6px; background-repeat: no-repeat; padding-right: 40px; }
input[type=file].champ { padding: 9px; }
.aide { font-size: .875rem; color: var(--gris); margin-top: 5px; }
.erreur { color: var(--marge); font-size: .9rem; margin-top: 5px; font-weight: 700; }
.champ-bloc.en-erreur .champ { border-color: var(--marge); }
.case { display: flex; gap: 10px; align-items: flex-start; font-weight: 400 !important; cursor: pointer; }
.case input { width: 20px; height: 20px; accent-color: var(--encre); margin-top: 2px; }
.radios { display: grid; gap: 8px; }
.radios label { display: flex; gap: 10px; align-items: center; padding: 10px 14px; border: 2px solid var(--bordure); border-radius: 8px; cursor: pointer; font-weight: 400; background: #fff; }
.radios label:has(input:checked) { border-color: var(--encre); background: var(--encre-pale); }
.radios input { accent-color: var(--encre); width: 18px; height: 18px; margin: 0; }
.radios.en-ligne { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
.grille-champs { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; }
@media (max-width: 640px) { .grille-champs { grid-template-columns: 1fr; } }
.erreurs-form { background: #FCE8EA; color: #8F1426; padding: 12px 16px; border-radius: 8px; margin-bottom: 18px; }
.carte-auth { max-width: 460px; margin: 40px auto; }
.paiement-numeros { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 12px 0 20px; }
.paiement-numeros div { padding: 10px 12px; border-radius: 8px; background: var(--fond); }
.paiement-numeros span { display: block; font-size: .85rem; color: var(--gris); }
.paiement-numeros strong { font-size: 1.05rem; letter-spacing: .02em; }

/* ---------- Messages flash ---------- */
.flashs { position: fixed; top: 76px; right: 20px; z-index: 50; display: grid; gap: 8px; max-width: min(420px, calc(100vw - 40px)); }
.flash { background: var(--papier); border: 1px solid var(--bordure); border-left: 4px solid var(--encre); padding: 12px 40px 12px 14px; border-radius: 8px; box-shadow: 0 12px 30px -14px rgba(19,46,120,.35); position: relative; animation: entree .3s ease; }
.flash.success { border-left-color: var(--valide); }
.flash.error { border-left-color: var(--marge); }
.flash button { position: absolute; top: 6px; right: 6px; border: 0; background: none; font-size: 1.3rem; line-height: 1; cursor: pointer; color: var(--gris); padding: 4px 8px; }
@keyframes entree { from { opacity: 0; transform: translateY(-8px); } to { opacity: 1; transform: none; } }

/* ---------- Tableaux ---------- */
.tableau-wrap { overflow-x: auto; }
.tableau { width: 100%; border-collapse: collapse; font-size: .96rem; }
.tableau th { text-align: left; font-size: .85rem; color: var(--gris); font-weight: 700; padding: 10px 12px; border-bottom: 2px solid var(--bordure); white-space: nowrap; }
.tableau td { padding: 12px; border-bottom: 1px solid var(--bordure); vertical-align: middle; }
.tableau tr:last-child td { border-bottom: 0; }
.tableau .num { text-align: right; white-space: nowrap; }

/* ---------- Studio ---------- */
.studio-chiffres { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 24px; }
.studio-chiffres div { background: var(--papier); border: 1px solid var(--bordure); border-radius: var(--rayon); padding: 16px; }
.studio-chiffres strong { font-size: 1.7rem; display: block; line-height: 1.1; }
.studio-chiffres span { color: var(--gris); font-size: .92rem; }
.studio-chiffres .alerte strong { color: var(--alerte); }
@media (max-width: 760px) { .studio-chiffres { grid-template-columns: 1fr 1fr; } }
.etat-pub { font-size: .8rem; font-weight: 700; padding: 2px 8px; border-radius: 12px; }
.etat-pub.oui { background: var(--valide-pale); color: var(--valide); }
.etat-pub.non { background: var(--fond); color: var(--gris); }
.module-studio { border: 1px solid var(--bordure); border-radius: var(--rayon); background: var(--papier); }
.module-studio + .module-studio { margin-top: 14px; }
.module-studio header { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 14px 18px; border-bottom: 1px solid var(--bordure); flex-wrap: wrap; }
.module-studio header h3 { margin: 0; }
.module-studio ul { list-style: none; margin: 0; padding: 0; }
.module-studio li { display: flex; align-items: center; gap: 12px; padding: 10px 18px; border-bottom: 1px solid var(--bordure); }
.module-studio li:last-child { border-bottom: 0; }
.module-studio li .t { flex: 1; min-width: 0; }
.module-studio footer { padding: 10px 14px; display: flex; gap: 8px; flex-wrap: wrap; background: var(--fond); border-radius: 0 0 var(--rayon) var(--rayon); }
.drapeau { font-size: .78rem; padding: 1px 8px; border-radius: 10px; background: var(--alerte-pale); color: var(--alerte); font-weight: 700; white-space: nowrap; }
.question-studio { padding: 14px 0; border-bottom: 1px solid var(--bordure); }
.question-studio ol { margin: 8px 0 0; padding-left: 22px; list-style: upper-alpha; }
.question-studio li.bonne { color: var(--valide); font-weight: 700; }
.validation { display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--bordure); }
.validation:last-child { border-bottom: 0; }
.validation dl { display: grid; grid-template-columns: auto 1fr; gap: 2px 12px; margin: 8px 0 0; font-size: .94rem; }
.validation dt { color: var(--gris); }
.validation dd { margin: 0; font-weight: 700; }
.refus { display: none; gap: 8px; margin-top: 8px; }
.refus.ouvert { display: flex; }
@media (max-width: 640px) { .validation { grid-template-columns: 1fr; } }

/* ---------- Messagerie ---------- */
.messagerie { display: grid; grid-template-columns: 320px minmax(0, 1fr); background: var(--papier); border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; height: calc(100vh - 170px); min-height: 480px; }
.conv-liste { border-right: 1px solid var(--bordure); overflow-y: auto; }
.conv-liste .tete { padding: 14px 16px; border-bottom: 1px solid var(--bordure); display: flex; justify-content: space-between; align-items: center; }
.conv-liste a { display: flex; gap: 12px; padding: 12px 16px; text-decoration: none; color: inherit; border-bottom: 1px solid var(--bordure); align-items: center; }
.conv-liste a:hover { background: var(--fond); }
.conv-liste a[aria-current="page"] { background: var(--encre-pale); }
.conv-liste .apercu-msg { color: var(--gris); font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv-liste .info { min-width: 0; flex: 1; }
.conv-liste strong { display: block; }
.fil-conv { display: flex; flex-direction: column; min-width: 0; }
.fil-conv .tete { padding: 12px 18px; border-bottom: 1px solid var(--bordure); display: flex; gap: 12px; align-items: center; }
.bulles { flex: 1; overflow-y: auto; padding: 20px 18px; display: flex; flex-direction: column; gap: 10px; background: var(--fond); }
.bulle { max-width: min(78%, 560px); padding: 10px 14px; border-radius: 14px 14px 14px 4px; background: var(--papier); border: 1px solid var(--bordure); white-space: pre-wrap; }
.bulle.moi { align-self: flex-end; background: var(--encre); color: #fff; border-color: var(--encre); border-radius: 14px 14px 4px 14px; }
.bulle time { display: block; font-size: .75rem; opacity: .7; margin-top: 4px; }
.saisie { display: flex; gap: 10px; padding: 12px; border-top: 1px solid var(--bordure); align-items: flex-end; }
.saisie textarea { min-height: 46px; }
.retour-mobile { display: none; }
@media (max-width: 760px) {
  .messagerie { grid-template-columns: 1fr; height: calc(100vh - 210px); }
  .messagerie.avec-conv .conv-liste { display: none; }
  .messagerie:not(.avec-conv) .fil-conv { display: none; }
  .retour-mobile { display: inline-flex; }
}

/* ---------- Forum ---------- */
.sujet { display: grid; grid-template-columns: 1fr auto; gap: 12px; padding: 14px 0; border-bottom: 1px solid var(--bordure); align-items: center; }
.sujet:last-child { border-bottom: 0; }
.sujet a { font-weight: 700; text-decoration: none; color: var(--graphite); }
.sujet a:hover { color: var(--encre); text-decoration: underline; }
.sujet .infos { font-size: .88rem; color: var(--gris); }
.post { display: grid; grid-template-columns: 40px 1fr; gap: 14px; padding: 16px 0; }
.post + .post { border-top: 1px solid var(--bordure); }
.post .qui { font-size: .9rem; color: var(--gris); margin-bottom: 4px; }
.post .qui strong { color: var(--graphite); }
.post .texte { white-space: pre-wrap; }
.badge-role { font-size: .74rem; padding: 1px 7px; border-radius: 10px; background: var(--encre-pale); color: var(--encre); font-weight: 700; margin-left: 6px; }

/* ---------- Salle Jitsi ---------- */
.salle { height: calc(100vh - 64px); display: flex; flex-direction: column; background: #0d1222; }
.salle .barre-salle { color: #fff; padding: 10px 20px; display: flex; justify-content: space-between; align-items: center; gap: 12px; background: #131a33; }
.salle .barre-salle a { color: #c9d1e6; }
#jitsi { flex: 1; }
@media (max-width: 860px) { .salle { height: calc(100vh - 136px); } }

/* ---------- Vérification ---------- */
.verif-ok { border: 2px solid var(--valide); }
.verif-ko { border: 2px solid var(--marge); }

/* ---------- Pied de page ---------- */
.pied { border-top: 1px solid var(--bordure); background: var(--papier); padding: 28px 0; margin-top: 48px; color: var(--gris); font-size: .94rem; }
.pied .conteneur { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.pied a { color: var(--gris); }
.pied nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* ---------- Ajustements téléphone ---------- */
@media (max-width: 560px) {
  .grille-cahiers { grid-template-columns: 1fr 1fr; gap: 22px 14px; }
  .cahier { padding: 16% 9% 10% 18%; }
  .etiquette { padding: 7px 8px 8px; border-radius: 7px; background-image: none; }
  .etiquette .titre { font-size: .82rem; line-height: 1.3; }
  .etiquette .matiere { font-size: .68rem; }
  .cahier .niveau-couv { font-size: 1.15rem; }
  .cahier-infos p { display: none; }
  .cahier-infos .ligne1 { font-size: .85rem; }
  .entete .btn-cta-entete { display: none; }
  .une h1 { font-size: 2.1rem; }
  .section { padding: 32px 0; }
}

/* ---------- Langues ---------- */
.menu-langue summary { padding: 6px 10px; border-radius: 8px; border: 1px solid var(--bordure); }
.menu-langue summary:hover { border-color: var(--encre); }
.code-langue { font-weight: 700; font-size: .85rem; color: var(--encre); letter-spacing: .03em; }
.menu-langue .menu-liste { min-width: 180px; }
.menu-langue .menu-liste button { display: flex; gap: 10px; align-items: baseline; }
.menu-langue .menu-liste button .code-langue { width: 24px; color: var(--gris); }
.menu-langue .menu-liste button[aria-current="true"] { background: var(--encre-pale); font-weight: 700; }
.menu-langue .menu-liste button[aria-current="true"] .code-langue { color: var(--encre); }
.entete .conteneur > .menu-langue { margin-left: auto; }
.nav .pousse { margin-left: auto; }
@media (min-width: 861px) { .nav + .menu-langue { margin-left: 0; } }

.onglets { border: 1px solid var(--bordure); border-radius: var(--rayon); margin-bottom: 18px; background: #fff; }
.onglets-barre { display: flex; gap: 2px; padding: 6px 6px 0; border-bottom: 1px solid var(--bordure); background: var(--fond); border-radius: var(--rayon) var(--rayon) 0 0; }
.onglets-barre button {
  font: inherit; font-weight: 700; font-size: .9rem; color: var(--gris); background: none; border: 1px solid transparent;
  border-bottom: 0; padding: 8px 16px; border-radius: 8px 8px 0 0; cursor: pointer; position: relative; margin-bottom: -1px;
}
.onglets-barre button[aria-selected="true"] { background: #fff; border-color: var(--bordure); color: var(--encre); }
.onglets-barre button.en-erreur { color: var(--marge); }
.point-rempli { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--valide); margin-left: 6px; vertical-align: 2px; }
.onglet-panneau { padding: 18px 18px 2px; }
.badges-langues { display: inline-flex; gap: 4px; vertical-align: middle; }
.badges-langues span { font-size: .7rem; font-weight: 700; padding: 1px 6px; border-radius: 4px; border: 1px solid var(--bordure); color: var(--gris); background: var(--papier); }
.avis-langue { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: 8px; background: var(--alerte-pale); color: #7A3A06; font-size: .95rem; margin-bottom: 18px; }
@media (max-width: 860px) { .entete .conteneur { gap: 10px; } .entete .conteneur > .menu-langue { margin-left: auto; } }