/* ═══════════════════════════════════════════════════════════════════════
   Mathoo — Design System v4
   Palette « Soleil » · chaude/solaire · Sidebar propre · Aéré · Mobile-first
   ═══════════════════════════════════════════════════════════════════════ */

/* ── Tokens ─────────────────────────────────────────────────────────────── */
:root {
  /* Palette « Soleil » — chaude, solaire (marigold/tangerine/ginger + mint sémantique) */
  --c-brand:       #FFB13C;   /* marigold — marque, primaire soleil */
  --c-brand-soft:  #FFEFD2;   /* marigold pâle — fonds teintés */
  --c-brand-mid:   #F5A24E;   /* ginger — pelage du matou, accent médian */
  --c-brand-d:     #F5741B;   /* tangerine — CTA, fin de dégradé */
  --c-brand-dd:    #C85E12;   /* tangerine foncé — ombre dure 3D, hover */

  --c-sage:        #1FB59A;   /* mint — succès, validation (sémantique) */
  --c-sage-soft:   #D6F1EA;
  --c-sage-neon:   #3FD9BE;   /* uniquement sur fonds sombres */

  --c-terra:       #E5604A;   /* rouge — erreur (sémantique, hors « soleil ») */
  --c-terra-soft:  #FCE6E1;

  --c-amber:       #E0912B;   /* ambre chaud — streak, quête */
  --c-amber-soft:  #FCE7CF;
  --c-amber-mid:   #F5B54E;   /* icônes, fills */

  --c-slate:       #5B86C4;   /* bleu — info, indice */
  --c-slate-soft:  #E4EEFA;

  /* Neutres — crème chaud, encre chaude */
  --c-bg:          #FFF4E2;   /* fond principal crème */
  --c-bg-alt:      #F7E7CD;   /* fond secondaire (derrière le frame) */
  --c-bg-card:     #FFFFFF;
  --c-ink:         #33261C;   /* texte principal — encre chaude */
  --c-ink-2:       #6B5849;   /* texte secondaire */
  --c-ink-3:       #9A8877;   /* texte tertiaire */
  --c-line:        rgba(51,38,28,0.10);
  --c-line-md:     rgba(51,38,28,0.14);

  /* Typo */
  --f-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --f-body:    'Hanken Grotesque', system-ui, sans-serif;
  --f-mono:    'JetBrains Mono', ui-monospace, monospace;
  --f-math:    'STIX Two Math', 'Cambria Math', Georgia, serif;

  /* Geometry — « Soleil » = plus arrondi */
  --r-sm:  10px;
  --r-md:  14px;
  --r-lg:  20px;
  --r-xl:  26px;

  /* Ombres — teintées chaud (encre chaude) */
  --s-xs:  0 1px 2px rgba(51,38,28,0.05);
  --s-sm:  0 1px 4px rgba(51,38,28,0.07), 0 1px 2px rgba(51,38,28,0.04);
  --s-md:  0 6px 16px rgba(51,38,28,0.09), 0 2px 6px rgba(51,38,28,0.05);
  --s-lg:  0 20px 46px rgba(51,38,28,0.13), 0 6px 16px rgba(51,38,28,0.07);

  /* Bordures */
  --b:     1px solid var(--c-line-md);

  /* Aliases chapter.color → CSS var (violet/coral/sky/lime ne sont pas des tokens directs) */
  --c-violet: var(--c-brand);
  --c-coral:  var(--c-terra);
  --c-sky:    var(--c-slate);
  --c-lime:   var(--c-sage);

  /* Layout */
  --sidebar-w: 216px;
  --frame-max: 1040px;

  /* Transitions */
  --t-bar: width 400ms cubic-bezier(.2,.7,.3,1);
}

/* ── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
body { font-family: var(--f-body); background: var(--c-bg-alt); color: var(--c-ink); margin: 0; -webkit-font-smoothing: antialiased; line-height: 1.5; }

/* ═══════════════════════════════════════════════════════════════════════════
   LAYOUT — mobile first
   ═══════════════════════════════════════════════════════════════════════════ */

.maths-root        { display: flex; min-height: 100vh; }
.pop-sidebar       { display: none; }   /* caché sur mobile */
.maths-frame-wrap  { flex: 1; display: flex; }  /* conteneur sidebar+frame sur desktop */
.maths-frame       { flex: 1; min-height: 100vh; background: var(--c-bg); display: flex; flex-direction: column; overflow-y: auto; }
/*
 * Écran exercice (no-scroll).
 *
 * Problème : @media (≥1024px) { .maths-frame { overflow-y: auto } } vient
 * APRÈS cette règle dans la cascade (même spécificité, source plus tardive)
 * et écrase overflow:hidden → clavier coupé.
 *
 * Fix : !important sur overflow et height pour gagner sur tous les media
 * queries. On reste dans le flux normal (pas position:fixed) pour que le
 * frame se positionne correctement à droite de la sidebar, même quand
 * maths-root est centré (max-width:1400px) sur grands écrans.
 */
.maths-frame--no-scroll {
    /* Hauteur = exactement le viewport, quoi qu'il arrive */
    height: 100vh          !important;
    height: 100dvh         !important;   /* dvh = sans chrome mobile */
    max-height: 100dvh     !important;
    min-height: 0          !important;   /* annule min-height:100vh hérité */
    /* Clipping strict — doit gagner sur overflow-y:auto du media query */
    overflow:   hidden     !important;
    overflow-y: hidden     !important;
    overflow-x: hidden     !important;
    /* Flex colonne interne */
    display:         flex          !important;
    flex-direction:  column        !important;
    /* Annule les surcharges des media queries */
    max-width:   none !important;
    margin:      0    !important;
    box-shadow:  none !important;
    border-left: none !important;
    border-right:none !important;
    /* Ne pas croître/rétrécir dans le flex parent (maths-frame-wrap) */
    flex: none;
}
/* Enfants directs non-compressibles */
.maths-frame--no-scroll > .pop-section { flex-shrink: 0; }

.maths-frame--no-scroll > form { flex-shrink: 0; }

/* Mobile : bottom nav visible */
.pop-mobile-only { display: flex; }

/* ── Dashboard grid — mobile (1 colonne) ───────────────────────────── */
.pop-dashboard-grid  { display: flex; flex-direction: column; padding: 0 16px 24px; }
.pop-dashboard-main  { display: flex; flex-direction: column; }
.pop-dashboard-side  { display: flex; flex-direction: column; }
.pop-section-inner   { margin-bottom: 20px; }
.pop-display--hero   { font-size: 22px; }
.pop-hero-progress   { margin-top: 14px; }

/* Stats mini — horizontal sur mobile */
.pop-stats-mini { display: flex; background: var(--c-bg-card); border: var(--b); border-radius: var(--r-lg); box-shadow: var(--s-sm); overflow: hidden; }
.pop-stat-item  { padding: 14px 16px; flex: 1; }
.pop-stat-sep   { width: 1px; background: var(--c-line); }
/* Spécificité a.pop-catalog-cta > a.pop-card pour que display:flex s'applique */
a.pop-catalog-cta { display: flex !important; align-items: center; gap: 12px; padding: 14px 18px; }
.pop-catalog-cta__icon { font-size: 18px; color: var(--c-ink-3); flex-shrink: 0; }

/* ── Tablette ≥640px ─────────────────────────────────────────────────── */
@media (min-width: 640px) {
  body, .maths-root { background: var(--c-bg-alt); }
  .maths-frame { max-width: 680px; margin: 0 auto; box-shadow: var(--s-lg); border-left: var(--b); border-right: var(--b); }
}

/* ── Desktop ≥1024px ─────────────────────────────────────────────────── */
@media (min-width: 1024px) {

  /* Sidebar visible, bottom nav masqué */
  .pop-sidebar    { display: flex; flex-direction: column; width: var(--sidebar-w); flex-shrink: 0; }
  .pop-mobile-only{ display: none !important; }  /* cache le bottom nav */

  /* Layout racine : sidebar fixe + frame scrollable */
  .maths-root {
    max-width: 1400px;
    margin: 0 auto;
    align-items: flex-start;
  }

  .maths-frame {
    max-width: var(--frame-max);
    flex: 1;
    box-shadow: none;
    border-left: var(--b);
    border-right: var(--b);
    margin: 0;
    overflow-y: auto;
  }

  /* ── Sidebar ── */
  .pop-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    border-right: var(--b);
    background: var(--c-bg);
    padding: 28px 12px 24px;
    gap: 2px;
    overflow-y: auto;
    flex-shrink: 0;
  }

  .pop-sidebar-brand {
    font-family: var(--f-display);
    font-size: 18px; font-weight: 800;
    color: var(--c-brand);
    letter-spacing: -0.02em;
    padding: 0 8px 20px;
    border-bottom: var(--b);
    margin-bottom: 14px;
  }

  .pop-sidebar-nav { display: flex; flex-direction: column; gap: 2px; }

  .pop-sidebar-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: var(--r-md);
    font-size: 13.5px; font-weight: 500; color: var(--c-ink-2);
    cursor: pointer; text-decoration: none;
    transition: background 120ms, color 120ms;
  }
  .pop-sidebar-item:hover:not(.is-active)  { background: var(--c-bg-alt); color: var(--c-ink); }
  .pop-sidebar-item.is-active { background: var(--c-brand-soft); color: var(--c-brand); font-weight: 600; }

  .pop-sidebar-item__icon  { font-size: 17px; width: 24px; text-align: center; flex-shrink: 0; }
  .pop-sidebar-item__label { font-size: 13.5px; }

  /* ── Dashboard 2 colonnes ── */
  .pop-dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 0 28px;
    padding: 0 32px 44px;
  }
  .pop-section-inner { margin-bottom: 24px; }

  /* Hero plus grand */
  .pop-card--hero { min-height: 220px; }
  .pop-display--hero { font-size: 28px; }
  .pop-hero-progress { margin-top: 20px; }

  /* Stats mini — vertical dans la sidebar contenu */
  .pop-stats-mini { flex-direction: column; }
  .pop-stat-item  { padding: 16px 20px; }
  .pop-stat-sep   { width: auto; height: 1px; margin: 0; }

  /* Sections communes */
  .pop-section      { padding: 0 32px 26px; }
  .pop-filter-bar   { padding: 0 32px 14px; }
  .pop-top-bar      { padding: 18px 28px; }
  .pop-dashboard-header { padding: 28px 32px 16px; }
  .pop-lesson-body  { padding: 8px 28px 24px; }
  .pop-steps-scroll { padding: 16px 28px 12px; }
  .pop-draft-bar    { padding: 8px 28px; }
  .pop-action-row   { padding: 8px 28px 0; }
}

/* ── Grand écran ≥1280px ─────────────────────────────────────────────── */
@media (min-width: 1280px) {
  :root { --sidebar-w: 232px; --frame-max: 1100px; }
  .pop-dashboard-grid { grid-template-columns: 1fr 320px; gap: 0 32px; padding: 0 36px 44px; }
}

/* ── Très grand écran ≥1440px (grands laptops, small desktops) ─────── */
@media (min-width: 1440px) {
  :root { --sidebar-w: 256px; --frame-max: 1240px; }
  .maths-root { max-width: 1680px; }

  /* Conteneurs et paddings */
  .pop-section     { padding: 0 40px 28px; }
  .pop-top-bar     { padding: 20px 32px; }
  .pop-lesson-body { padding: 10px 36px 28px; }
  .pop-dashboard-grid { grid-template-columns: 1fr 340px; gap: 0 36px; padding: 0 44px 48px; }

  /* Typographie +10 % */
  body                    { font-size: 15px; }
  .pop-body               { font-size: 15px; }
  .pop-small              { font-size: 13px; }
  .pop-label-caps         { font-size: 11px; }
  .pop-h2                 { font-size: 22px; }
  .pop-top-bar__title     { font-size: 22px; }
  .pop-top-bar__sub       { font-size: 13px; }
  .pop-display--md        { font-size: 22px; }
  .pop-display--lg        { font-size: 27px; }
  .pop-display--xl        { font-size: 33px; }
  .pop-display--hero      { font-size: 32px; }
  .pop-ex-statement       { font-size: 19px; line-height: 1.85; }
  .pop-sidebar-brand      { font-size: 19px; }
  .pop-sidebar-item       { font-size: 14.5px; padding: 11px 14px; }
  .pop-sidebar-item__label{ font-size: 14.5px; }
  .pop-sidebar-item__icon { font-size: 18px; }

  /* Chat Théo */
  .pop-theo-note          { font-size: 14px; line-height: 1.6; }
  .pop-theo-badge         { font-size: 10px; }
  .pop-theo-avatar        { width: 34px; height: 34px; font-size: 13px; }
  .pop-attempt-text       { font-size: 16px; }

  /* Éléments session d'exercice */
  .pop-session-theme      { font-size: 14px; }
  .pop-step-label         { font-size: 12px; }
  .pop-ex-q-label         { font-size: 11px; }

  /* Catalogue et cards */
  .pop-chip               { font-size: 14px; padding: 6px 14px 6px 10px; }
  .pop-chip__icon         { font-size: 12px; }
  .pop-outcome-text       { font-size: 15px; }
  .pop-chap-card__title   { font-size: 15px; }
}

/* ── Full HD et plus ≥1920px ──────────────────────────────────────── */
@media (min-width: 1920px) {
  :root { --sidebar-w: 290px; --frame-max: 1480px; }
  .maths-root { max-width: 2000px; }

  /* Conteneurs et paddings */
  .pop-section     { padding: 0 52px 36px; }
  .pop-top-bar     { padding: 24px 44px; }
  .pop-lesson-body { padding: 12px 48px 36px; }
  .pop-steps-scroll{ padding: 20px 44px 16px; }
  .pop-dashboard-grid { grid-template-columns: 1fr 380px; gap: 0 48px; padding: 0 56px 56px; }

  /* Typographie +20 % */
  body                    { font-size: 16.5px; }
  .pop-body               { font-size: 16.5px; }
  .pop-small              { font-size: 14px; }
  .pop-label-caps         { font-size: 11px; }
  .pop-h2                 { font-size: 24px; }
  .pop-top-bar__title     { font-size: 26px; }
  .pop-top-bar__sub       { font-size: 14px; }
  .pop-display--sm        { font-size: 17px; }
  .pop-display--md        { font-size: 24px; }
  .pop-display--lg        { font-size: 30px; }
  .pop-display--xl        { font-size: 36px; }
  .pop-display--hero      { font-size: 38px; }
  .pop-ex-statement       { font-size: 22px; line-height: 1.9; }
  .pop-sidebar-brand      { font-size: 21px; }
  .pop-sidebar-item       { font-size: 16px; padding: 12px 16px; }
  .pop-sidebar-item__label{ font-size: 16px; }
  .pop-sidebar-item__icon { font-size: 20px; }
  .pop-top-bar__back      { width: 40px; height: 40px; font-size: 19px; }

  /* Clavier et touches */
  .pop-keyboard           { padding: 10px 10px 14px; margin: 20px; }
  .pop-key                { font-size: 17px; padding: 11px 6px; }
  .pop-key--word          { font-size: 14px; }
  .pop-response-input     { font-size: 18px; }
  .pop-response-btn       { font-size: 15px; padding: 12px 22px; }
  .pop-action-btn         { font-size: 13px; }

  /* Exercices */
  .pop-ex-card            { padding: 22px 28px 26px; }
  .pop-jsxgraph-wrap      { height: clamp(300px, 42vh, 460px); }

  /* Chat Théo */
  .pop-theo-note          { font-size: 15px; line-height: 1.65; }
  .pop-theo-badge         { font-size: 11px; }
  .pop-theo-avatar        { width: 36px; height: 36px; font-size: 14px; }
  .pop-attempt-text       { font-size: 17px; }

  /* Éléments session d'exercice */
  .pop-session-theme      { font-size: 15px; }
  .pop-step-label         { font-size: 13px; }
  .pop-ex-q-label         { font-size: 12px; }

  /* Catalogue et cards */
  .pop-chip               { font-size: 15px; padding: 7px 16px 7px 12px; }
  .pop-chip__icon         { font-size: 13px; width: 22px; height: 22px; }
  .pop-outcome-text       { font-size: 16px; }
  .pop-chap-card__title   { font-size: 16px; }
  .pop-stat-label         { font-size: 11px; }
  .pop-stat-sub           { font-size: 13px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   COMPOSANTS
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Typo ────────────────────────────────────────────────────────────────── */
.pop-display     { font-family: var(--f-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.02em; }
.pop-display--xs { font-size: 13px; }
.pop-display--sm { font-size: 15px; }
.pop-display--md { font-size: 20px; }
.pop-display--lg { font-size: 24px; }
.pop-display--xl { font-size: 30px; }
.pop-h2          { font-family: var(--f-display); font-size: 20px; font-weight: 700; line-height: 1.2; letter-spacing: -0.015em; margin: 8px 0 8px; }
.pop-body        { font-size: 14px; line-height: 1.65; }
.pop-body-muted  { color: var(--c-ink-2); }
.pop-small       { font-size: 12px; }
.pop-bold        { font-weight: 600; }
.pop-label-caps  { font-size: 10px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; }
.pop-math        { font-family: var(--f-math); }
.pop-math--inline{ font-family: var(--f-math); font-style: italic; }
.pop-math--md    { font-family: var(--f-math); font-size: 16px; }
.pop-math--lg    { font-family: var(--f-math); font-size: 20px; }
.pop-white       { color: #fff !important; }
.pop-white-muted { color: rgba(255,255,255,0.65); }
.pop-brand       { color: var(--c-brand); }
.pop-arrow       { font-size: 16px; color: var(--c-ink-3); }
.pop-dot-sep     { width: 3px; height: 3px; border-radius: 50%; background: var(--c-ink-3); display: inline-block; }

/* ── Flex ────────────────────────────────────────────────────────────────── */
.pop-flex-row   { display: flex; align-items: center; }
.pop-flex-col   { display: flex; flex-direction: column; }
.pop-spacer     { flex: 1; min-height: 12px; }
.pop-section    { padding: 0 16px 20px; }
.pop-section-header { justify-content: space-between; align-items: center; padding-bottom: 12px; }

/* ── Card ────────────────────────────────────────────────────────────────── */
.ui.segment.pop-card, .pop-card {
  background: var(--c-bg-card) !important;
  border: var(--b) !important;
  border-radius: var(--r-lg) !important;
  padding: 18px;
  box-shadow: var(--s-sm) !important;
  margin: 0 !important;
}
a.pop-card-link, a.pop-card {
  display: block; text-decoration: none; color: inherit; cursor: pointer;
  transition: box-shadow 150ms, transform 150ms;
}
a.pop-card-link:hover { box-shadow: var(--s-md) !important; transform: translateY(-1px); }
a.pop-card-link:active { transform: none; box-shadow: var(--s-xs) !important; }

.ui.segment.pop-card.pop-card--ink, .pop-card--ink { background: var(--c-ink) !important; color: #fff !important; border-color: transparent !important; }
/* Deep indigo — less black, more color */
.pop-card--amber    { background: var(--c-amber-soft) !important; border-color: rgba(176,124,53,0.15) !important; }
.pop-card--sky      { background: var(--c-slate-soft) !important; border-color: rgba(74,134,168,0.15) !important; }
.pop-card--lime     { background: var(--c-sage-soft)  !important; border-color: rgba(94,139,116,0.15) !important; }
.pop-card--coral    { background: var(--c-terra-soft) !important; border-color: rgba(192,107,85,0.15) !important; }
.pop-card--violet-soft { background: var(--c-brand-soft) !important; border-color: var(--c-brand-mid) !important; }
.pop-card--hero     { position: relative; overflow: hidden; }
.pop-card--disabled { opacity: 0.48; pointer-events: none; }

/* ── Boutons ─────────────────────────────────────────────────────────────── */
.ui.button.pop-btn-primary { background: var(--c-brand); color: #fff; border: none; border-radius: var(--r-md); font-weight: 600; letter-spacing: -0.01em; box-shadow: var(--s-sm); transition: filter 120ms; }
.ui.button.pop-btn-primary:hover { filter: brightness(1.08); }
.ui.button.pop-btn-lime  { background: var(--c-sage);  color: #fff; border: none; border-radius: var(--r-md); font-weight: 600; box-shadow: var(--s-sm); transition: filter 120ms; }
.ui.button.pop-btn-sage  { background: var(--c-sage);  color: #fff; border: none; border-radius: var(--r-md); font-weight: 600; box-shadow: var(--s-sm); transition: filter 120ms; }
.ui.button.pop-btn-coral { background: var(--c-terra); color: #fff; border: none; border-radius: var(--r-md); font-weight: 600; }
.ui.button.pop-btn-sky   { background: var(--c-slate-soft); color: var(--c-ink); border: var(--b); border-radius: var(--r-md); font-weight: 600; }
.ui.button.pop-btn-full  { width: 100%; }

a.pop-btn-primary, a.pop-btn-lime, a.pop-btn-coral {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: var(--r-md); font-weight: 600;
  font-size: 14px; cursor: pointer; text-decoration: none;
  box-shadow: var(--s-sm); transition: filter 140ms;
}
a.pop-btn-primary { background: var(--c-brand); color: #fff !important; }
a.pop-btn-lime    { background: var(--c-sage);  color: #fff !important; }
a.pop-btn-sage    { background: var(--c-sage);  color: #fff !important; display: inline-flex; align-items: center; justify-content: center; padding: 10px 22px; border-radius: var(--r-md); font-weight: 600; font-size: 14px; cursor: pointer; text-decoration: none; box-shadow: var(--s-sm); transition: filter 140ms; }
a.pop-btn-coral   { background: var(--c-terra); color: #fff !important; }
a.pop-btn-full    { width: 100%; }
a.pop-btn-primary:hover, a.pop-btn-lime:hover, a.pop-btn-sage:hover { filter: brightness(1.08); }
a.pop-btn-primary.disabled { opacity: .42; pointer-events: none; }

.pop-hero-btn {
  display: inline-flex; align-items: center;
  background: var(--c-sage-neon); color: var(--c-ink);
  font-weight: 600; font-size: 13px;
  padding: 8px 18px; border-radius: var(--r-md);
  margin-top: 16px; cursor: pointer; border: none; transition: filter 120ms;
  letter-spacing: -0.01em;
}
.pop-hero-btn:hover { filter: brightness(0.94); }

.pop-ghost-btn { background: transparent; border: none; color: var(--c-ink-2); font-size: 13px; font-weight: 500; cursor: pointer; padding: 4px; text-decoration: none; display: inline-block; }
.pop-skip-btn  { background: transparent; border: none; color: var(--c-ink-2); font-size: 13px; font-weight: 500; cursor: pointer; }

/* ── Pill ────────────────────────────────────────────────────────────────── */
.ui.label.pop-pill, .pop-pill {
  display: inline-flex !important; align-items: center; gap: 4px;
  border-radius: 999px !important; padding: 3px 9px !important;
  font-size: 10px !important; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase;
  border: none !important; box-shadow: none !important;
}
.pop-pill--violet    { background: var(--c-brand-soft) !important; color: var(--c-brand) !important; }
.pop-pill--lime      { background: var(--c-sage-soft)  !important; color: var(--c-sage) !important; }
.pop-pill--lime-ink  { background: var(--c-sage-neon)  !important; color: var(--c-ink) !important; }
.pop-pill--lime-ghost{ background: rgba(168,217,138,0.20) !important; color: var(--c-sage-neon) !important; }
.pop-pill--coral     { background: var(--c-terra-soft) !important; color: var(--c-terra) !important; }
.pop-pill--amber     { background: var(--c-amber-soft) !important; color: var(--c-amber) !important; }
.pop-pill--sky       { background: var(--c-slate-soft) !important; color: var(--c-slate) !important; }
.pop-pill--sky-dark  { background: var(--c-slate)      !important; color: #fff !important; }

/* ── Chip ────────────────────────────────────────────────────────────────── */
.pop-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--c-bg-card); border: var(--b); border-radius: 999px; padding: 5px 12px 5px 8px; font-weight: 600; font-size: 13px; box-shadow: var(--s-xs); letter-spacing: -0.01em; }
.pop-chip__icon { width: 20px; height: 20px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: 11px; }
.pop-chip--amber .pop-chip__icon { background: var(--c-amber-mid); }
.pop-chip--lime  .pop-chip__icon { background: var(--c-sage); }
.pop-chip--coral .pop-chip__icon { background: var(--c-terra); }

/* ── Progress bar ────────────────────────────────────────────────────────── */
.pop-progress-wrap {
  width: 100%; height: 8px;
  background: var(--c-bg-alt); border-radius: 999px; overflow: hidden;
}
.pop-progress-fill {
  height: 100%; border-radius: 999px;
  background: var(--c-brand);
  transition: var(--t-bar);
}
.pop-progress, .ui.progress.pop-progress {
  border-radius: 999px !important; overflow: hidden;
  border: var(--b) !important; background: var(--c-bg-alt) !important;
  box-shadow: none !important; margin: 0 !important;
}
.pop-progress .bar { height: 100% !important; min-width: 0 !important; border-radius: 999px !important; transition: var(--t-bar); }
.pop-progress--violet .bar { background: var(--c-brand) !important; }
.pop-progress--lime   .bar { background: var(--c-sage)  !important; }
.pop-progress--coral  .bar { background: var(--c-terra) !important; }
.pop-progress--amber  .bar { background: var(--c-amber-mid) !important; }
.pop-progress--sky    .bar { background: var(--c-slate) !important; }
.pop-progress--muted  .bar { background: var(--c-ink-3) !important; }

/* ── Bottom nav mobile ───────────────────────────────────────────────────── */
.pop-bottom-nav { position: sticky; bottom: 0; margin-top: auto; border-top: var(--b); background: var(--c-bg-card); padding: 6px 4px env(safe-area-inset-bottom, 8px); z-index: 50; }
.pop-bottom-nav__item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 0; position: relative; cursor: pointer; text-decoration: none; color: inherit; }
.pop-bottom-nav__indicator { position: absolute; top: 0; width: 24px; height: 2px; background: var(--c-brand); border-radius: 2px; }
.pop-bottom-nav__icon  { font-size: 18px; color: var(--c-ink-3); }
.pop-bottom-nav__label { font-size: 10px; font-weight: 600; color: var(--c-ink-3); letter-spacing: 0.03em; }
.pop-bottom-nav__item.is-active .pop-bottom-nav__icon  { color: var(--c-brand); }
.pop-bottom-nav__item.is-active .pop-bottom-nav__label { color: var(--c-ink); font-weight: 700; }

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.pop-top-bar { display: flex; align-items: center; gap: 12px; padding: 14px 16px; flex-shrink: 0; }
.pop-top-bar__back { display: inline-flex; align-items: center; justify-content: center; width: 34px; height: 34px; border: var(--b); background: var(--c-bg-card); color: var(--c-ink); border-radius: var(--r-md); font-size: 17px; font-weight: 600; text-decoration: none; flex-shrink: 0; box-shadow: var(--s-xs); transition: box-shadow 100ms; }
.pop-top-bar__back:hover { box-shadow: var(--s-sm); }
.pop-top-bar__titles { flex: 1; min-width: 0; }
.pop-top-bar__title  { font-family: var(--f-display); font-size: 20px; font-weight: 700; letter-spacing: -0.02em; }
.pop-top-bar__sub    { font-size: 12px; color: var(--c-ink-2); font-weight: 500; margin-top: 3px; }
.pop-top-bar__right  { flex-shrink: 0; }

/* ── Dashboard ───────────────────────────────────────────────────────────── */
.pop-dashboard-header { display: flex; align-items: center; justify-content: space-between; padding: 18px 16px 14px; }
.pop-hero-theo { position: absolute; right: -12px; top: -12px; opacity: 0.10; pointer-events: none; }
.pop-quest-dots{ display: flex; gap: 5px; }
.pop-quest-dot { flex: 1; height: 5px; border-radius: 3px; background: var(--c-bg-alt); }
.pop-quest-dot.is-done { background: var(--c-amber-mid); }

/* Badge niveau (en-tête) */
.pop-level-badge {
  font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-brand); background: var(--c-brand-soft); border: 1px solid var(--c-brand-mid);
  border-radius: 999px; padding: 2px 9px;
  vertical-align: middle;
}

/* Grille des 3 stats — empilées sur mobile, côte à côte sur desktop */
.pop-stats-grid {
  display: flex; flex-direction: column; gap: 10px;
}

/* Carte stat individuelle */
.pop-stat-card {
  background: var(--c-bg-card);
  border: var(--b);
  border-radius: var(--r-lg);
  padding: 14px 16px;
  box-shadow: var(--s-sm);
  display: flex; flex-direction: column; gap: 6px;
}
.pop-stat-card--amber  { border-left: 3px solid var(--c-amber-mid); }
.pop-stat-card--lime   { border-left: 3px solid var(--c-sage); }
.pop-stat-card--violet { border-left: 3px solid var(--c-brand); }
.pop-stat-card__top    { display: flex; align-items: flex-start; gap: 10px; }

.pop-stat-label { font-size: 10px; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--c-ink-3); margin-bottom: 2px; }
.pop-stat-num   { font-size: 30px; font-weight: 800; letter-spacing: -0.03em; line-height: 1; }
.pop-stat-num--amber  { color: var(--c-amber-mid); }
.pop-stat-num--lime   { color: var(--c-sage); }
.pop-stat-sub   { font-size: 12px; color: var(--c-ink-3); margin-top: 2px; }
.pop-stat-goal  { font-size: 10px; color: var(--c-ink-3); }

/* Barre de progression de la stat streak */
.pop-stat-bar-wrap { margin-top: 4px; }
.pop-stat-bar { height: 5px; background: var(--c-bg-alt); border-radius: 999px; overflow: hidden; }
.pop-stat-bar__fill { height: 100%; border-radius: 999px; transition: var(--t-bar); }
.pop-stat-bar__fill--amber { background: var(--c-amber-mid); }

/* Badge niveau dans la stat XP */
.pop-stat-level-badge {
  margin-top: 4px;
  display: inline-block;
  font-size: 10px; font-weight: 700; letter-spacing: 0.05em;
  color: var(--c-sage); background: var(--c-sage-soft);
  border-radius: 999px; padding: 2px 9px;
}

/* Hero — barre de progression améliorée */
.pop-hero-progress-wrap { margin: 14px 0 0; }
.pop-hero-bar { height: 7px; background: rgba(255,255,255,0.15); border-radius: 999px; overflow: hidden; margin: 0; }
.pop-hero-bar__fill { height: 100%; background: var(--c-sage-neon); border-radius: 999px; transition: var(--t-bar); }

/* Sur mobile : stats en ligne (3 colonnes compactes) */
@media (max-width: 1023px) {
  .pop-stats-grid { flex-direction: row; }
  .pop-stat-card  { flex: 1; min-width: 0; }
  .pop-stat-num   { font-size: 22px; }
  .pop-stat-card--violet .pop-flex-row { flex-direction: column; align-items: flex-start; }
}

/* ── Icon badge ──────────────────────────────────────────────────────────── */
.pop-icon-badge { width: 40px; height: 40px; border-radius: var(--r-md); border: var(--b); display: flex; align-items: center; justify-content: center; font-weight: 600; font-size: 17px; flex-shrink: 0; }
.pop-icon-badge--sm    { width: 30px; height: 30px; font-size: 12px; border-radius: var(--r-sm); }
.pop-icon-badge--violet{ background: var(--c-brand);      color: #fff; border-color: var(--c-brand); }
.pop-icon-badge--violet-soft { background: var(--c-brand-soft); color: var(--c-brand); }
.pop-icon-badge--coral { background: var(--c-terra);      color: #fff; border-color: var(--c-terra); }
.pop-icon-badge--coral-soft  { background: var(--c-terra-soft);  color: var(--c-terra); }
.pop-icon-badge--amber { background: var(--c-amber-mid);  color: #fff; border-color: var(--c-amber-mid); }
.pop-icon-badge--sky   { background: var(--c-slate);      color: #fff; border-color: var(--c-slate); }
.pop-icon-badge--sky-soft    { background: var(--c-slate-soft);  color: var(--c-slate); }
.pop-icon-badge--lime  { background: var(--c-sage);       color: #fff; border-color: var(--c-sage); }
.pop-icon-badge--muted { background: var(--c-bg-alt);     color: var(--c-ink-3); }

/* ── Catalog ─────────────────────────────────────────────────────────────── */
/* ── Filtre catalogue ────────────────────────────────────────────────────── */
.pop-filter-bar { padding: 0 16px 14px; display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; flex-wrap: wrap; }
.pop-filter-bar::-webkit-scrollbar { display: none; }
.ui.button.pop-filter-chip { padding: 6px 14px; border-radius: 999px !important; background: var(--c-bg-card); color: var(--c-ink-2); border: var(--b) !important; font-size: 12px; font-weight: 600; box-shadow: none !important; transition: background 120ms, color 120ms, border-color 120ms; }
.ui.button.pop-filter-chip:hover  { color: var(--c-ink); border-color: var(--c-ink-2) !important; background: var(--c-bg-alt) !important; }
/* Filtres actifs — couleur sémantique par état */
.ui.button.pop-filter-chip--all.active        { background: var(--c-ink) !important;      color: #fff !important; border-color: var(--c-ink) !important; }
.ui.button.pop-filter-chip--todo.active       { background: var(--c-brand) !important;    color: #fff !important; border-color: var(--c-brand) !important; }
.ui.button.pop-filter-chip--inprogress.active { background: var(--c-amber-mid) !important; color: #fff !important; border-color: var(--c-amber-mid) !important; }
.ui.button.pop-filter-chip--mastered.active   { background: var(--c-sage) !important;     color: #fff !important; border-color: var(--c-sage) !important; }

/* ── En-tête de catalogue ────────────────────────────────────────────────── */
.pop-level-header { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border: var(--b); border-radius: var(--r-md); background: transparent; }

/* ── En-têtes de catégorie ────────────────────────────────────────────────── */
.pop-catalog-section { padding-bottom: 24px !important; }
.pop-cat-heading {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px;
  border-radius: var(--r-md);
  margin-bottom: 10px;
  position: sticky; top: 0; z-index: 5;
  background: var(--c-bg);
  backdrop-filter: blur(10px);
}
.pop-cat-heading--violet { border-left: 3px solid var(--c-brand); background: oklch(from var(--c-brand) l c h / 0.04); }
.pop-cat-heading--coral  { border-left: 3px solid var(--c-terra); background: oklch(from var(--c-terra) l c h / 0.04); }
.pop-cat-heading--sky    { border-left: 3px solid var(--c-slate); background: oklch(from var(--c-slate) l c h / 0.04); }
.pop-cat-heading--lime   { border-left: 3px solid var(--c-sage);  background: oklch(from var(--c-sage)  l c h / 0.04); }
/* Fallback sans oklch() */
@supports not (color: oklch(from red l c h)) {
  .pop-cat-heading--violet { background: var(--c-brand-soft); }
  .pop-cat-heading--coral  { background: var(--c-terra-soft); }
  .pop-cat-heading--sky    { background: var(--c-slate-soft); }
  .pop-cat-heading--lime   { background: var(--c-sage-soft); }
}
.pop-cat-heading__left { display: flex; align-items: center; gap: 8px; }
.pop-cat-count {
  font-size: 11px; font-weight: 700;
  color: var(--c-ink-3);
  background: var(--c-bg-card);
  border: var(--b); border-radius: 999px;
  padding: 1px 8px;
}

/* ── Grille de chapitres ─────────────────────────────────────────────────── */
.pop-chapter-grid { display: grid; grid-template-columns: 1fr; gap: 8px; }

/* ── Carte chapitre ──────────────────────────────────────────────────────── */
.pop-chap-card {
  padding: 14px 16px !important;
  transition: transform 160ms cubic-bezier(.2,.7,.3,1), box-shadow 160ms;
  border-left: 3px solid transparent !important;
}
a.pop-chap-card.pop-card-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--s-md) !important;
}
/* État : en cours — accent coloré */
.pop-chap--progress { border-left-color: transparent; }
.pop-chap--violet.pop-chap--progress { border-left-color: var(--c-brand) !important; }
.pop-chap--coral.pop-chap--progress  { border-left-color: var(--c-terra) !important; }
.pop-chap--sky.pop-chap--progress    { border-left-color: var(--c-slate) !important; }
.pop-chap--lime.pop-chap--progress   { border-left-color: var(--c-sage)  !important; }

/* État : maîtrisé */
.pop-chap--done { background: var(--c-sage-soft) !important; border-color: rgba(94,139,116,0.2) !important; }
.pop-chap-icon--done { background: var(--c-sage) !important; color: #fff !important; border-color: var(--c-sage) !important; }

/* Layout interne de la carte */
.pop-chap-card__row  { display: flex; align-items: center; gap: 12px; }
.pop-chap-card__body { flex: 1; min-width: 0; }
.pop-chap-card__title { text-wrap: balance; }
.pop-chap-card__meta { display: flex; align-items: center; gap: 8px; margin-top: 3px; }
.pop-chap-card__star { font-size: 13px; color: var(--c-sage); flex-shrink: 0; }

/* Statuts en couleur */
.pop-chap-status--done     { color: var(--c-sage)  !important; }
.pop-chap-status--progress { color: var(--c-amber) !important; }

/* Barre de progression en bas de carte */
.pop-chap-bar { height: 4px; background: var(--c-bg-alt); border-radius: 999px; overflow: hidden; margin-top: 10px; }
.pop-chap-bar__fill { height: 100%; border-radius: 999px; transition: var(--t-bar); }

/* ── Carte catalogue « fiche » (bandeau couleur + contenu + progression) ──── */
.pop-cat-card { padding: 0 !important; overflow: hidden; display: flex; flex-direction: column; }
a.pop-cat-card.pop-card-link:hover { transform: translateY(-3px); box-shadow: var(--s-lg) !important; }

.pop-cat-card__cover {
  position: relative; padding: 14px 16px; min-height: 66px;
  display: flex; align-items: flex-start; justify-content: space-between;
  border-bottom: var(--b);
}
.pop-cat-card__cover--violet { background: oklch(from var(--c-brand) l c h / 0.10); }
.pop-cat-card__cover--coral  { background: oklch(from var(--c-terra) l c h / 0.10); }
.pop-cat-card__cover--sky    { background: oklch(from var(--c-slate) l c h / 0.10); }
.pop-cat-card__cover--lime   { background: oklch(from var(--c-sage)  l c h / 0.10); }
@supports not (color: oklch(from red l c h)) {
  .pop-cat-card__cover--violet { background: var(--c-brand-soft); }
  .pop-cat-card__cover--coral  { background: var(--c-terra-soft); }
  .pop-cat-card__cover--sky    { background: var(--c-slate-soft); }
  .pop-cat-card__cover--lime   { background: var(--c-sage-soft); }
}
.pop-cat-card__letter {
  font-family: var(--f-display); font-weight: 800; font-size: 30px;
  line-height: 1; letter-spacing: -.02em; color: var(--c-ink);
}
.pop-cat-card--violet .pop-cat-card__letter { color: var(--c-brand); }
.pop-cat-card--coral  .pop-cat-card__letter { color: var(--c-terra); }
.pop-cat-card--sky    .pop-cat-card__letter { color: var(--c-slate); }
.pop-cat-card--lime   .pop-cat-card__letter { color: var(--c-sage); }

.pop-cat-badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px;
  border: var(--b); background: var(--c-bg-card); color: var(--c-ink-2); white-space: nowrap; }
.pop-cat-badge--progress { color: var(--c-amber); border-color: var(--c-amber-mid); background: var(--c-amber-soft); }
.pop-cat-badge--done     { color: #fff; background: var(--c-sage); border-color: var(--c-sage); }

.pop-cat-card__body  { padding: 12px 16px 14px; display: flex; flex-direction: column; gap: 9px; flex: 1; }
.pop-cat-card__title { text-wrap: balance; }
.pop-cat-card__meta  { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.pop-cat-card__progress { display: flex; align-items: center; gap: 8px; margin-top: auto; }
.pop-cat-card__bar   { flex: 1; margin-top: 0; }
.pop-cat-card__pct   { font-size: 11px; font-weight: 700; color: var(--c-ink-3); min-width: 32px; text-align: right; }

/* Icône de catégorie dans la couverture (remplace la lettre) */
.pop-cat-card__ico { font-size: 24px; line-height: 1; margin: 0; color: var(--c-ink-3); }
.pop-cat-card--violet .pop-cat-card__ico { color: var(--c-brand); }
.pop-cat-card--coral  .pop-cat-card__ico { color: var(--c-terra); }
.pop-cat-card--sky    .pop-cat-card__ico { color: var(--c-slate); }
.pop-cat-card--lime   .pop-cat-card__ico { color: var(--c-sage); }

/* Maîtrisé : couverture saturée */
.pop-cat-card--done .pop-cat-card__cover { background: var(--c-sage-soft); }
.pop-cat-card--done .pop-cat-card__ico   { color: var(--c-sage); }

/* ── Rayons de catalogue horizontaux (façon Netflix) ─────────────────────── */
.pop-cat-row { margin: 0 0 24px; }
.pop-cat-row__head { display: flex; align-items: center; gap: 12px; margin: 0 16px 12px; }
.pop-cat-row__track {
  display: flex; gap: 12px; overflow-x: auto;
  scroll-snap-type: x proximity; -webkit-overflow-scrolling: touch;
  padding: 4px 16px 12px;
}
.pop-cat-row__track::-webkit-scrollbar { height: 8px; }
.pop-cat-row__track::-webkit-scrollbar-thumb { background: var(--c-line-md); border-radius: 999px; }
.pop-cat-row__track::-webkit-scrollbar-track { background: transparent; }
.pop-cat-row__track > .pop-cat-card { flex: 0 0 230px; scroll-snap-align: start; }
@media (min-width: 640px) { .pop-cat-row__track > .pop-cat-card { flex-basis: 244px; } }

/* En-tête de rayon (badge coloré + titre + compteur) */
.pop-cat-block__badge { width: 44px; height: 44px; border-radius: var(--r-md);
  display: grid; place-items: center; color: #fff; flex: none; box-shadow: var(--s-sm); }
.pop-cat-block__badge .icon { margin: 0; font-size: 20px; }
.pop-cat-block__badge--violet { background: var(--c-brand); }
.pop-cat-block__badge--coral  { background: var(--c-terra); }
.pop-cat-block__badge--sky    { background: var(--c-slate); }
.pop-cat-block__badge--lime   { background: var(--c-sage); }
.pop-cat-block__titles { display: flex; flex-direction: column; gap: 1px; }

/* ── Autres ─────────────────────────────────────────────────────────────── */
.pop-section-dot { width: 8px; height: 8px; border-radius: 3px; flex-shrink: 0; }
.pop-section-dot--violet { background: var(--c-brand); }
.pop-section-dot--coral  { background: var(--c-terra); }
.pop-section-dot--sky    { background: var(--c-slate); }
.pop-section-dot--lime   { background: var(--c-sage); }
.pop-icon-btn     { width: 34px; height: 34px; border: var(--b); border-radius: var(--r-md); background: var(--c-bg-card); display: flex; align-items: center; justify-content: center; font-size: 15px; cursor: pointer; }

/* Desktop : 2 colonnes */
@media (min-width: 640px) {
  .pop-chapter-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}
@media (min-width: 1280px) {
  .pop-chapter-grid { grid-template-columns: repeat(3, 1fr); }
}

/* ── Onboarding ──────────────────────────────────────────────────────────── */
.pop-onboarding-bar  { padding: 14px 20px 0; display: flex; justify-content: space-between; align-items: center; }
.pop-onboarding-body { flex: 1; display: flex; flex-direction: column; padding: 18px 20px 0; gap: 0; }
.pop-onboarding-body--center { align-items: center; text-align: center; }
.pop-level-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.pop-level-btn { text-align: left; padding: 13px 14px; background: var(--c-bg-card); color: var(--c-ink); border: var(--b); border-radius: var(--r-md); box-shadow: var(--s-xs); cursor: pointer; font-family: var(--f-body); width: 100%; transition: border-color 120ms; }
.pop-level-btn:hover { border-color: var(--c-brand); }
.pop-level-btn.is-active { background: var(--c-brand); color: #fff; border-color: var(--c-brand); box-shadow: var(--s-md); }
.pop-level-btn__tag  { font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.55; }
.pop-level-btn__name { font-family: var(--f-display); font-size: 22px; font-weight: 700; margin-top: 3px; }
.pop-level-btn__age  { font-size: 11px; opacity: 0.55; margin-top: 2px; }
.pop-option-card { width: 100%; text-align: left; display: flex; align-items: center; gap: 12px; background: var(--c-bg-card); border: var(--b); border-radius: var(--r-md); padding: 14px; margin-bottom: 8px; box-shadow: var(--s-xs); cursor: pointer; font-family: var(--f-body); transition: border-color 120ms; }
.pop-option-card.is-active { background: var(--c-brand-soft); border-color: var(--c-brand); }
.pop-option-card__icon { width: 38px; height: 38px; border-radius: var(--r-sm); background: var(--c-bg-alt); border: var(--b); display: flex; align-items: center; justify-content: center; font-size: 17px; flex-shrink: 0; }
.pop-option-card__title { font-weight: 600; font-size: 14px; }
.pop-option-card__sub   { font-size: 12px; color: var(--c-ink-2); margin-top: 3px; }

/* ── Lesson ──────────────────────────────────────────────────────────────── */
.pop-step-bar { padding: 0 20px 14px; display: flex; gap: 4px; }
.pop-step-seg { flex: 1; height: 3px; border-radius: 2px; background: var(--c-bg-alt); }
.pop-step-seg.is-done { background: var(--c-brand); }
.pop-lesson-body { flex: 1; overflow-y: auto; padding: 4px 16px 20px; }
/* ── Page acquis (with_outcomes) ─────────────────────────────────────────── */
.pop-outcomes-hero {
  border-radius: var(--r-lg);
  padding: 16px 18px;
  border: var(--b);
}
.pop-outcomes-bar {
  height: 4px; background: var(--c-bg-alt);
  border-radius: 999px; overflow: hidden;
  margin-top: 12px;
}
.pop-outcomes-bar__fill { height: 100%; border-radius: 999px; }

/* Liste des acquis — chaque item est une carte compacte */
.pop-outcomes-list { display: flex; flex-direction: column; gap: 6px; }
.pop-outcome-item {
  display: flex; align-items: flex-start; gap: 12px;
  padding: 12px 14px;
  border-radius: var(--r-md);
  background: var(--c-bg-card);
  border: var(--b);
  box-shadow: var(--s-xs);
}
.pop-outcome-num {
  min-width: 22px; height: 22px; padding: 0 4px;
  border-radius: 6px;
  background: var(--c-bg-alt); color: var(--c-ink-3);
  font-size: 10px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 2px;
}
.pop-outcome-num--done     { background: var(--c-sage-soft); color: var(--c-sage); }
.pop-outcome-num--progress { background: var(--c-amber-soft); color: var(--c-amber); }
.pop-outcome-item--done    { background: var(--c-sage-soft) !important; border-color: rgba(94,139,116,0.2) !important; }
.pop-outcome-item--progress{ border-left: 3px solid var(--c-amber-mid) !important; }
.pop-outcome-text { line-height: 1.55; font-size: 13.5px; }

/* Footer — CTA sobre, non fluid */
.pop-outcomes-footer { padding-top: 0 !important; }
.pop-outcomes-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px;
  background: var(--c-brand); color: #fff !important;
  border-radius: var(--r-md);
  font-weight: 700; font-size: 14px; text-decoration: none;
  box-shadow: 0 3px 0 var(--c-brand-dd);
  transition: filter 120ms, transform 80ms;
}
.pop-outcomes-cta:hover  { filter: brightness(1.06); }
.pop-outcomes-cta:active { transform: translateY(2px); box-shadow: none; }
/* Variante "Défis" — ambre */
.pop-outcomes-cta--challenge {
  background: var(--c-amber-mid);
  box-shadow: 0 3px 0 var(--c-amber);
  color: #fff !important;
}
/* Variante "Cours" — slate bleu discret */
.pop-outcomes-cta--course {
  background: var(--c-slate-soft);
  box-shadow: 0 3px 0 var(--c-slate);
  color: var(--c-slate) !important;
}

/* ── Teaser Défi — carte dashboard ──────────────────────────────────────── */
.pop-challenge-teaser__pills { display: flex; gap: 5px; flex-wrap: wrap; }
.pop-challenge-pill {
  font-size: 10px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px;
  letter-spacing: .02em;
}
.pop-challenge-pill--sage  { background: var(--c-sage-soft);  color: var(--c-sage); }
.pop-challenge-pill--amber { background: var(--c-amber-soft); color: var(--c-amber); }
.pop-challenge-pill--terra { background: var(--c-terra-soft); color: var(--c-terra); }

/* ── Dashboard — cartes "Défis disponibles" ──────────────────────────────── */
.pop-ellipsis { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.pop-challenge-sugg-list { display: flex; flex-direction: column; gap: 8px; }

.pop-challenge-sugg-card {
  display: flex; flex-direction: column; gap: 8px;
  padding: 12px 14px;
  background: var(--c-bg-card);
  border: 1.5px solid rgba(212,161,88,.2);
  border-left: 3px solid var(--c-amber-mid);
  border-radius: var(--r-md);
  text-decoration: none; color: inherit;
  transition: transform 150ms cubic-bezier(.2,.7,.3,1),
              box-shadow 150ms cubic-bezier(.2,.7,.3,1);
}
.pop-challenge-sugg-card:hover {
  transform: translateX(3px);
  box-shadow: var(--s-sm);
  border-color: rgba(212,161,88,.5);
}

.pop-challenge-sugg-card__main {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 16px
}
.pop-challenge-sugg-card__icon {
  font-size: 17px; flex-shrink: 0; color: var(--c-amber-mid);
}

.pop-challenge-sugg-card__prog {
  height: 3px; background: rgba(176,124,53,.12);
  border-radius: 999px; overflow: hidden; margin-top: 5px;
}
.pop-challenge-sugg-card__prog-fill {
  height: 100%; border-radius: 999px;
  background: var(--c-amber-mid);
  transition: var(--t-bar);
}

.pop-challenge-sugg-card__foot {
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.pop-challenge-sugg-card__cta {
  font-size: 11px; font-weight: 700; color: var(--c-amber);
  white-space: nowrap; flex-shrink: 0;
}

/* ── Écran Challenge ─────────────────────────────────────────────────────── */
.pop-challenge-band {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 16px; border-bottom: var(--b);
  background: var(--c-bg); flex-shrink: 0;
}
.pop-cdot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--c-bg-alt); border: 1.5px solid var(--c-line-md);
  cursor: pointer; transition: background 120ms;
}
.pop-cdot--active { background: var(--c-brand); border-color: var(--c-brand); }
.pop-cdot--solved { background: var(--c-sage);  border-color: var(--c-sage); }

/* Zone scrollable unifiée : question + feedback, réponse fixée en bas */
.pop-challenge-scroll {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}

.pop-challenge-card {
  border-radius: var(--r-lg); padding: 16px 18px;
  border: var(--b); border-left: 4px solid var(--c-line-md);
  background: var(--c-bg-card); box-shadow: var(--s-sm);
}
.pop-challenge-card--amber { border-left-color: var(--c-amber-mid); }
.pop-challenge-card--sage  { border-left-color: var(--c-sage); }
.pop-challenge-card--terra { border-left-color: var(--c-terra); }

.pop-challenge-card-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 10px; margin-bottom: 12px;
}
.pop-challenge-diff { display: flex; flex-direction: column; align-items: flex-end; gap: 2px; flex-shrink: 0; }
.pop-challenge-diff--amber { color: var(--c-amber); }
.pop-challenge-diff--sage  { color: var(--c-sage); }
.pop-challenge-diff--terra { color: var(--c-terra); }

.pop-challenge-statement { font-size: 15px; line-height: 1.6; margin: 0; white-space: pre-line; }
.pop-challenge-hint {
  margin-top: 12px; padding: 8px 12px;
  background: var(--c-slate-soft); border-radius: var(--r-sm);
  display: flex; align-items: flex-start; gap: 6px;
}
.pop-challenge-bubble--correct {
  background: var(--c-sage-soft) !important;
  border: 1.5px solid rgba(94,139,116,0.3) !important;
}

.pop-lesson-footer { position: sticky; bottom: 0; padding: 12px 16px 16px; background: var(--c-bg); border-top: var(--b); display: flex; gap: 10px; align-items: center; }
.pop-lesson-footer--single { justify-content: center; }
.pop-nav-back { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border: var(--b); background: var(--c-bg-card); border-radius: var(--r-md); font-size: 18px; font-weight: 600; text-decoration: none; color: var(--c-ink); flex-shrink: 0; box-shadow: var(--s-xs); }

.pop-viz-controls { padding: 12px 14px 14px; }
.pop-viz-preset-row { justify-content: space-between; align-items: center; margin-bottom: 8px; }
.ui.button.pop-preset-btn { padding: 3px 8px; border-radius: var(--r-sm) !important; background: var(--c-bg-card); color: var(--c-ink-2); border: var(--b) !important; font-size: 11px; font-weight: 600; box-shadow: none !important; }
.ui.button.pop-preset-btn.active { background: var(--c-ink) !important; color: #fff !important; }
.pop-slider { width: 100%; accent-color: var(--c-brand); margin-top: 4px; }

.pop-example-line { padding: 9px 0; border-bottom: 1px dashed var(--c-line); }
.pop-example-line:last-child { border-bottom: none; }
@keyframes slidein { from { opacity:0; transform:translateY(-4px); } to { opacity:1; transform:translateY(0); } }
.pop-example-line--last { animation: slidein 300ms ease; }
.pop-reveal-btn { margin-top: 12px; width: 100%; border: 1px dashed var(--c-brand-mid); background: var(--c-brand-soft); color: var(--c-brand); border-radius: var(--r-md); padding: 11px; font-weight: 600; font-size: 13px; cursor: pointer; font-family: var(--f-body); }
.pop-success-note { margin-top: 10px; padding: 12px 14px; background: var(--c-sage-soft); border: var(--b); border-radius: var(--r-md); font-size: 13px; font-weight: 600; color: var(--c-sage); }

/* ── QCM ─────────────────────────────────────────────────────────────────── */
.pop-qcm-question { font-family: var(--f-display); font-size: 16px; line-height: 1.4; }
.pop-choice { width: 100%; text-align: left; background: var(--c-bg-card); border: var(--b); border-radius: var(--r-md); padding: 13px 15px; cursor: pointer; box-shadow: var(--s-xs); font-family: var(--f-body); transition: border-color 120ms, box-shadow 120ms; }
.pop-choice:hover { border-color: var(--c-brand); box-shadow: var(--s-sm); }
.pop-choice--selected { background: var(--c-brand-soft); border-color: var(--c-brand); }
.pop-choice--right    { background: var(--c-sage-soft); border-color: var(--c-sage); }
.pop-choice--wrong    { background: var(--c-terra-soft); border-color: var(--c-terra); }
.pop-choice__badge { width: 26px; height: 26px; border-radius: var(--r-sm); border: var(--b); background: var(--c-bg-card); color: var(--c-ink); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 12px; flex-shrink: 0; }
.pop-choice__badge--active { background: var(--c-brand); color: #fff; border-color: var(--c-brand); }
.pop-check-icon { font-size: 15px; color: var(--c-sage); font-weight: 700; }
.pop-cross-icon { font-size: 15px; color: var(--c-terra); font-weight: 700; }

/* ── Exercise ────────────────────────────────────────────────────────────── */
.pop-steps-scroll  { flex: 1; overflow-y: auto; padding: 12px 16px 8px; min-height: 0; }
.pop-draft-bar     { flex-shrink: 0; padding: 8px 16px; border-top: var(--b); background: var(--c-bg-card); }
.pop-step-row      { background: var(--c-bg-card); border: var(--b); border-radius: var(--r-md); padding: 11px 13px; box-shadow: var(--s-xs); margin-bottom: 8px; }
.pop-step-num      { width: 22px; height: 22px; border-radius: 6px; border: var(--b); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 11px; flex-shrink: 0; }
.pop-step-num--good    { background: var(--c-sage-soft);  color: var(--c-sage);  border-color: var(--c-sage); }
.pop-step-num--wrong   { background: var(--c-terra-soft); color: var(--c-terra); border-color: var(--c-terra); }
.pop-step-num--partial { background: var(--c-amber-soft); color: var(--c-amber); border-color: var(--c-amber); }
.pop-step-num--active  { background: var(--c-brand-soft); color: var(--c-brand); border-color: var(--c-brand); }
.pop-step-note { margin-top: 8px; padding: 8px 11px; border-radius: var(--r-sm); border-left: 3px solid; font-size: 13px; line-height: 1.5; }
.pop-step-note--good    { background: var(--c-sage-soft);  border-left-color: var(--c-sage); }
.pop-step-note--wrong   { background: var(--c-terra-soft); border-left-color: var(--c-terra); }
.pop-step-note--partial { background: var(--c-amber-soft); border-left-color: var(--c-amber); }
.pop-draft-row { background: var(--c-bg-card); border: 1.5px dashed var(--c-brand-mid); border-radius: var(--r-md); padding: 10px 13px; display: flex; align-items: flex-start; gap: 8px; }
.pop-draft-text { flex: 1; font-family: var(--f-math); font-size: 16px; color: var(--c-ink); min-height: 22px; white-space: pre; }
@keyframes blink { 50% { opacity: 0; } }
.pop-action-row   { padding: 8px 16px 0; display: flex; gap: 8px; flex-shrink: 0; }
.pop-success-screen { flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 24px; text-align: center; }

/* ═════════════════════════════════════════════════════════════════════════
   Palette de symboles mathématiques (sous le champ réponse)
   Insertion directe dans le textarea via mathsCalc.insertChar()
   ═════════════════════════════════════════════════════════════════════════ */
.pop-sym-pane {
  display: flex; flex-wrap: wrap; gap: 4px;
  margin: 0 16px 6px;
  flex-shrink: 0;
}
.pop-sym-btn {
  font-family: var(--f-math); font-size: 16px; font-weight: 600;
  color: var(--c-ink); background: var(--c-bg-card);
  border: 1px solid var(--c-line-md); border-radius: var(--r-sm);
  padding: 6px 12px; cursor: pointer; line-height: 1;
  transition: background 80ms, border-color 80ms, color 80ms;
}
.pop-sym-btn:hover  { background: var(--c-brand-soft); border-color: var(--c-brand-mid); color: var(--c-brand); }
.pop-sym-btn:active { background: var(--c-brand-mid); color: #fff; }
.pop-sym-btn--toggle {
  margin-left: auto;
  font-family: var(--f-body); font-size: 12px; font-weight: 600;
  color: var(--c-ink-3);
}

/* ── Palette mots-clés vocabulaire math (collapsable) ──────────────────── */
.pop-kw-pane {
  display: none;
  flex-wrap: wrap; gap: 4px;
  margin: 0 16px 6px;
  flex-shrink: 0;
}
.pop-kw-pane.is-open { display: flex; }
.pop-kw-btn {
  font-family: var(--f-body); font-size: 13px; font-weight: 500;
  color: var(--c-ink-2); background: var(--c-bg-alt);
  border: 1px solid var(--c-line-md); border-radius: var(--r-sm);
  padding: 5px 10px; cursor: pointer; line-height: 1;
  transition: background 80ms, color 80ms, border-color 80ms;
}
.pop-kw-btn:hover  { background: var(--c-brand-soft); border-color: var(--c-brand-mid); color: var(--c-brand); }
.pop-kw-btn:active { background: var(--c-brand-mid); color: #fff; }

/* ═════════════════════════════════════════════════════════════════════════
   Calculatrice indépendante (toujours visible sous la zone réponse)
   ═════════════════════════════════════════════════════════════════════════ */
.pop-calc {
  /* Collapsée par défaut : la calculatrice est un outil ponctuel, pas un
     élément permanent du flow. Toggle via .is-open depuis le bouton "Calc"
     placé en bout de la palette symboles → on aligne à droite et l'animation
     d'apparition prend origine en haut-à-droite, comme si elle sortait du
     bouton. */
  display: none;
  margin: 0 16px 16px auto;
  max-width: 460px;
  border: 1px solid var(--c-line-md);
  border-radius: var(--r-lg);
  background: var(--c-bg-card);
  box-shadow: var(--s-md, 0 4px 14px rgba(30,28,46,0.08));
  overflow: hidden;
  flex-shrink: 0;
  transform-origin: top right;
}
.pop-calc.is-open {
  display: block;
  animation: pop-calc-unfold 220ms cubic-bezier(0.34, 1.4, 0.64, 1);
}
@keyframes pop-calc-unfold {
  0%   { opacity: 0; transform: scale(0.6) translateY(-12px); }
  60%  { opacity: 1; }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

/* Mobile : on ne peut pas aligner à droite (la calc occuperait toute la largeur
   utile mais collerait le bord), donc on recentre. */
@media (max-width: 600px) {
  .pop-calc {
    margin: 0 16px 16px;
    transform-origin: top center;
  }
}
.pop-calc-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 8px 12px;
  background: var(--c-bg-alt);
  border-bottom: 1px solid var(--c-line);
}
.pop-calc-title {
  font-family: var(--f-body); font-size: 12px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  color: var(--c-ink-3);
}
.pop-calc-header-actions {
  display: flex; align-items: center; gap: 6px;
}
.pop-calc-insert {
  font-family: var(--f-body); font-size: 12px; font-weight: 600;
  color: var(--c-brand); background: transparent;
  border: 1px solid var(--c-brand-mid); border-radius: var(--r-sm);
  padding: 4px 10px; cursor: pointer;
  transition: background 80ms;
}
.pop-calc-insert:hover { background: var(--c-brand-soft); }
.pop-calc-insert--secondary {
  color: var(--c-ink-3); border-color: var(--c-line-md);
}
.pop-calc-insert--secondary:hover {
  background: var(--c-bg-alt); color: var(--c-ink-2);
}
.pop-calc-screen {
  display: flex; justify-content: space-between; align-items: center;
  gap: 12px; min-height: 40px;
  padding: 8px 14px;
  background: var(--c-bg-card);
  border-bottom: 1px solid var(--c-line);
}
.pop-calc-expr {
  flex: 1; min-width: 0;
  font-family: var(--f-math); font-size: 18px; color: var(--c-ink);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.pop-calc-expr:empty::before {
  content: 'Tape un calcul…';
  color: var(--c-ink-3);
  font-style: italic;
  font-size: 14px;
}
.pop-calc-res {
  font-family: var(--f-math); font-size: 20px; font-weight: 700;
  color: var(--c-sage); flex-shrink: 0;
}
.pop-calc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
  padding: 8px;
}
.pop-calc-key {
  font-family: var(--f-math); font-size: 18px; font-weight: 500;
  color: var(--c-ink); background: var(--c-bg-card);
  border: 1px solid var(--c-line-md); border-radius: var(--r-md);
  padding: 10px 4px; cursor: pointer;
  transition: background 80ms, transform 70ms;
  box-shadow: 0 1px 0 rgba(30,28,46,0.06);
}
.pop-calc-key:hover  { background: var(--c-bg-alt); }
.pop-calc-key:active { transform: translateY(1px); box-shadow: none; }
.pop-calc-key--op {
  background: var(--c-brand-soft); color: var(--c-brand);
  border-color: var(--c-brand-mid); font-weight: 700;
}
.pop-calc-key--fn {
  background: var(--c-bg-alt); color: var(--c-ink-2);
  font-style: italic; font-weight: 600;
}
.pop-calc-key--fn:hover { background: var(--c-brand-soft); color: var(--c-brand); }
.pop-calc-key--clear {
  background: var(--c-terra-soft); color: var(--c-terra);
  border-color: var(--c-terra); font-weight: 700;
}
.pop-calc-key--equal {
  background: var(--c-brand); color: #fff;
  border-color: var(--c-brand); font-weight: 700;
}
.pop-calc-key--equal:hover { background: var(--c-brand-d); }


/* ── État de vérification IA ─────────────────────────────────────────────── */
.pop-submitted-answer { background: var(--c-bg-card); border: 1.5px dashed var(--c-brand-mid); border-radius: var(--r-md); padding: 12px 14px; display: flex; align-items: center; gap: 10px; margin-top: 8px; }
.pop-submitted-icon   { width: 26px; height: 26px; border-radius: 8px; background: var(--c-brand-soft); color: var(--c-brand); display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.pop-submitted-text   { flex: 1; font-family: var(--f-math); font-size: 16px; font-weight: 600; white-space: pre-wrap; }
.pop-submitted-label  { font-size: 10px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--c-ink-3); flex-shrink: 0; }

.pop-thinking-card    { background: var(--c-bg-card); border: var(--b); border-left: 2px solid var(--c-brand); border-radius: var(--r-md); padding: 14px; display: flex; align-items: center; gap: 12px; position: relative; overflow: hidden; margin-top: 8px; box-shadow: var(--s-sm); }
.pop-thinking-shimmer { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: linear-gradient(90deg, transparent, var(--c-brand), transparent); background-size: 200% 100%; animation: pop-shimmer 1.6s linear infinite; }
.pop-thinking-avatar-wrap { position: relative; width: 44px; height: 44px; flex-shrink: 0; }
.pop-thinking-ring    { position: absolute; top: -4px; left: -4px; }
.pop-thinking-ring-arc { transform-origin: 28px 28px; animation: pop-spin 1.4s linear infinite; }
.pop-thinking-avatar  { width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--c-brand), var(--c-brand-d)); color: #fff; display: flex; align-items: center; justify-content: center; font-family: var(--f-display); font-weight: 700; font-size: 17px; position: relative; }
.pop-thinking-content { flex: 1; min-width: 0; }
.pop-thinking-header  { display: flex; align-items: center; gap: 7px; margin-bottom: 3px; }
.pop-thinking-badge   { font-size: 9px; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--c-brand); background: var(--c-brand-soft); padding: 2px 6px; border-radius: 999px; }
.pop-thinking-text    { font-size: 14px; color: var(--c-ink-2); display: flex; align-items: center; gap: 8px; }
.pop-thinking-dots    { display: inline-flex; gap: 3px; align-items: center; }
.pop-thinking-dots span { width: 5px; height: 5px; border-radius: 50%; background: var(--c-brand); animation: pop-dot 1.2s infinite ease-in-out; }
.pop-thinking-dots span:nth-child(2) { animation-delay: 0.15s; }
.pop-thinking-dots span:nth-child(3) { animation-delay: 0.30s; }
.pop-thinking-meta    { font-size: 11px; color: var(--c-ink-3); flex-shrink: 0; }
@keyframes pop-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }
@keyframes pop-spin    { to { transform: rotate(360deg); } }
@keyframes pop-dot     { 0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; } 40% { transform: scale(1.1); opacity: 1; } }

/* ── Bar chart ───────────────────────────────────────────────────────────── */
.pop-bar-chart  { display: flex; align-items: flex-end; gap: 6px; height: 120px; position: relative; }
.pop-bar-col    { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 5px; }
.pop-bar-wrapper{ flex: 1; width: 100%; display: flex; align-items: flex-end; position: relative; }
.pop-bar        { width: 100%; border-radius: 4px 4px 0 0; transition: height 400ms ease; opacity: 0.85; }
.pop-bar--violet{ background: var(--c-brand); }
.pop-bar--lime  { background: var(--c-sage); }
.pop-bar--amber { background: var(--c-amber-mid); }
.pop-bar--muted { background: var(--c-bg-alt); border: var(--b); }
.pop-bar-goal   { position: absolute; left: 0; right: 0; border-top: 1.5px dashed var(--c-brand); opacity: 0.30; }
.pop-bar-label  { font-size: 11px; font-weight: 600; color: var(--c-ink-3); }

/* ── Théo SVG ────────────────────────────────────────────────────────────── */
.theo-svg, .mathoo-svg { flex-shrink: 0; }

/* ── Session adaptative ──────────────────────────────────────────────────── */

/* ── Indicateur d'avancement (session) ──────────────────────────────────── */
.pop-session-steps {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
}
.pop-step {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700;
  background: var(--c-bg-alt);
  color: var(--c-ink-3);
  border: 1.5px solid var(--c-line-md);
  flex-shrink: 0;
}
.pop-step--active {
  background: var(--c-brand); color: #fff;
  border-color: var(--c-brand);
  box-shadow: 0 0 0 3px var(--c-brand-soft);
}
.pop-step--done {
  background: var(--c-sage-soft); color: var(--c-sage);
  border-color: var(--c-sage);
}
.pop-step-label {
  font-size: 11px; color: var(--c-ink-3); font-weight: 500;
  margin-left: 4px; white-space: nowrap;
}
.pop-step-label--done { color: var(--c-sage); font-weight: 700; }


/* Bandeau compétence */
.pop-session-band {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 16px;
  background: var(--c-bg);
  flex-shrink: 0;
  /* Pas de border-bottom : le séparateur .pop-ex-separator le remplace */
}
@media (min-width: 1024px) { .pop-session-band { padding: 10px 28px; } }

/* Séparateur léger entre compétence et question (pas pleine largeur) */
.pop-ex-separator {
  height: 1px;
  background: var(--c-line);
  margin: 16px 20px 16px;
  flex-shrink: 0;
}

/* Thème tronqué dans le bandeau */
.pop-session-theme {
  font-size: 13px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/*
 * Zone scrollable (feedback Théo).
 * flex: 0 1 auto = ne grandit PAS quand vide (évite le grand blanc),
 * peut rétrécir si besoin, prend la hauteur naturelle de son contenu.
 * Le form en dessous a margin-top:auto → toujours collé en bas du frame.
 */
.pop-ex-scroll {
  flex: 0 1 auto; overflow-y: auto; display: flex; flex-direction: column; min-height: 0;
  scrollbar-width: none;          /* Firefox */
}
.pop-ex-scroll::-webkit-scrollbar { display: none; } /* Chrome / Safari */

/* Carte exercice — fond blanc, accent violet gauche */
.pop-ex-card {
  background: var(--c-bg-card);
  border-radius: var(--r-lg);
  border: var(--b);
  border-left: 4px solid var(--c-brand);
  padding: 18px 20px 22px;
  box-shadow: var(--s-sm);
}
.pop-ex-q-label { color: var(--c-brand); margin-bottom: 10px; }
.pop-ex-statement {
  font-family: var(--f-display);
  font-size: 18px; font-weight: 700; color: var(--c-ink);
  line-height: 1.8;
  white-space: pre-wrap;    /* rend les \n visibles → items a. b. c. sur lignes séparées */
}
.pop-ex-number {
  color: var(--c-amber-mid);
  background: rgba(212,161,88,.15);
  padding: 0 5px; border-radius: 5px;
}

/* ── Tableaux dans les énoncés (rendus depuis « a | b | c ») ─────────────── */
.pop-ex-tablewrap {
  margin: 12px 0;
  overflow-x: auto;              /* tableaux larges → défilement sur mobile */
  -webkit-overflow-scrolling: touch;
}
.pop-ex-table {
  border-collapse: collapse;
  font-size: 0.9em;
  font-weight: 600;
  white-space: normal;               /* annule le pre-wrap du conteneur */
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 0 0 1px rgba(0,0,0,.06);
}
.pop-ex-table th,
.pop-ex-table td {
  border: 1px solid rgba(0,0,0,.08);
  padding: 6px 12px;
  text-align: center;
}
.pop-ex-table th {
  background: rgba(91,74,232,.08);
  color: var(--c-ink);
  font-weight: 800;
}
.pop-ex-table td:first-child,
.pop-ex-table th:first-child { text-align: left; }

/* ── Fractions verticales dans les énoncés ──────────────────────────────── */
.pop-frac {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;   /* centré sur la ligne de texte */
  font-size: 0.68em;        /* assez petit pour tenir dans line-height 2.2 */
  line-height: 1.35;
  margin: 0 4px;
}
.pop-frac-top {
  border-bottom: 2px solid currentColor;
  padding: 0 6px 2px;
  text-align: center;
  min-width: 1.4em;
}
.pop-frac-bot {
  padding: 2px 6px 0;
  text-align: center;
  min-width: 1.4em;
}
.pop-frac .pop-ex-number {
  padding: 0 2px;
  background: none;   /* pas de fond dans les fractions, la barre suffit */
}

/*
 * Historique des tentatives — pattern chat strict :
 *   Élève  → bulle blanche, droite, soulignée par la couleur de statut
 *   Théo   → bulle grise, gauche, neutre
 * Aucun fond coloré : la couleur ne sert qu'à indiquer le statut.
 */
.pop-attempt-group   { display: flex; flex-direction: column; gap: 6px; padding-bottom: 8px; }

/* Bulle élève — droite */
.pop-attempt-row {
  align-self: flex-end;          /* pousse à droite */
  display: flex; align-items: center; gap: 8px;
  padding: 9px 14px;
  border-radius: var(--r-lg) var(--r-lg) 4px var(--r-lg);  /* coin bas-droit plat */
  background: var(--c-bg-card);
  border: var(--b);
  border-bottom: 2px solid var(--c-line-md);  /* statut via soulignement */
  box-shadow: var(--s-xs);
  max-width: 85%;
}
.pop-attempt--ok      { border-bottom-color: var(--c-sage); }
.pop-attempt--partial { border-bottom-color: var(--c-amber-mid); }
.pop-attempt--wrong   { border-bottom-color: var(--c-terra); }

.pop-attempt-text { font-family: var(--f-math); font-size: 15px; color: var(--c-ink); white-space: pre-wrap; }
.pop-attempt-icon { font-size: 12px; color: var(--c-ink-3); flex-shrink: 0; }
.pop-attempt--ok      .pop-attempt-icon { color: var(--c-sage); }
.pop-attempt--partial .pop-attempt-icon { color: var(--c-amber-mid); }
.pop-attempt--wrong   .pop-attempt-icon { color: var(--c-terra); }

/* Bulle Théo — gauche */
.pop-theo-bubble {
  display: flex; gap: 10px; align-items: flex-start;
  background: var(--c-bg-alt);
  border: none;
  border-radius: 4px var(--r-lg) var(--r-lg) var(--r-lg);  /* coin haut-gauche plat */
  padding: 12px 14px;
  max-width: 90%;
}
.pop-theo-content { flex: 1; min-width: 0; }
.pop-theo-header  { display: flex; align-items: center; gap: 6px; margin-bottom: 4px; }
.pop-theo-note    { font-size: 13px; color: var(--c-ink-2); line-height: 1.5; }
.pop-theo-avatar {
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--c-ink-2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 12px; flex-shrink: 0;
}
.pop-theo-badge {
  font-size: 9px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase;
  color: var(--c-ink-3);
  padding: 2px 6px; border-radius: 20px;
  background: var(--c-bg-card);
}
/* ── Question section scrollable si énoncé long ─────────────────────────── */
.pop-ex-question-section {
  overflow-y: auto;
  max-height: clamp(200px, 50vh, 500px);
}

/* ── Flash sur le champ de réponse (feedback touche clavier) ─────────────── */
@keyframes row-flash {
  0%   { border-color: var(--c-brand); box-shadow: 0 0 0 3px var(--c-brand-soft); }
  100% { border-color: var(--c-brand); box-shadow: none; }
}
.pop-row-flash { animation: row-flash 220ms ease-out forwards; }

/* ── Zone de réponse ─────────────────────────────────────────────────────── */
.pop-response-section {
  padding: 10px 12px 0;
  margin: 0 8px;
}
.pop-response-label {
  color: var(--c-ink-3); font-weight: 700;
  margin-bottom: 6px; letter-spacing: 0.06em;
}
.pop-response-row {
  display: flex; align-items: flex-start; gap: 8px;
  background: var(--c-bg-card);
  border: 2px solid var(--c-brand);
  border-radius: var(--r-md);
  padding: 10px 10px 10px 14px;
}
.pop-response-input {
  flex: 1;
  font-family: var(--f-math); font-size: 16px; color: var(--c-ink);
  background: transparent; border: none; outline: none;
  resize: none; padding: 0; min-height: 36px; line-height: 1.5;
}
.pop-response-btn {
  background: var(--c-brand); color: #fff !important;
  border: none; border-radius: var(--r-md);
  padding: 10px 18px; font-weight: 700; font-size: 13px;
  cursor: pointer; flex-shrink: 0; white-space: nowrap;
  box-shadow: 0 3px 0 var(--c-brand-dd);
  transition: filter 120ms, box-shadow 120ms;
}
.pop-response-btn:hover { filter: brightness(1.06); }
.pop-response-btn:active { box-shadow: none; transform: translateY(2px); }
.pop-response-btn--loading { opacity: .45; pointer-events: none; }
/* Désactivé visuellement quand le champ est vide */
.pop-response-btn--empty {
  /* pointer-events: none; — désactivé temporairement pour debug */
  opacity: .7;
  box-shadow: none;
}

.pop-response-actions {
  display: flex; align-items: center; gap: 10px;
  padding: 6px 12px 8px;
  margin: 0 8px;
  flex-shrink: 0;
}
.pop-action-btn {
  font-size: 12px; font-weight: 600; color: var(--c-ink-2);
  background: var(--c-bg-card); border: var(--b);
  border-radius: 999px; padding: 5px 12px; text-decoration: none;
  transition: border-color 120ms, color 120ms;
}
.pop-action-btn:hover { border-color: var(--c-brand); color: var(--c-brand); }
.pop-pass-btn {
  margin-left: auto;
  font-size: 12px; font-weight: 600; color: var(--c-ink-3);
  text-decoration: none;
}
.pop-pass-btn:hover { color: var(--c-ink); }

@media (min-width: 1024px) {
  .pop-response-section { padding: 12px 16px 0; margin: 0 16px; }
  .pop-response-actions { padding: 8px 16px 10px; margin: 0 16px; }
}

/* ── Animations success / level-up ──────────────────────────────────────── */
@keyframes pop-in {
  0%   { opacity:0; transform:scale(.4) rotate(-8deg); }
  65%  { opacity:1; transform:scale(1.2) rotate(4deg); }
  100% { opacity:1; transform:scale(1)   rotate(0deg); }
}
@keyframes countdown {
  from { width: 100%; }
  to   { width: 0%; }
}

.pop-anim-screen {
  flex: 1; display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  padding: 32px 24px; text-align: center;
}
.pop-anim-icon {
  width: 80px; height: 80px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 40px; font-weight: 700; margin-bottom: 4px;
  animation: pop-in .55s cubic-bezier(.34,1.56,.64,1) both;
}
.pop-pdot--lg { width: 18px; height: 18px; }

/* ── Overlay confetti (même page que l'exercice suivant) ─────────────────── */
@keyframes overlay-life {
  0%   { opacity:0; }
  8%   { opacity:1; }
  72%  { opacity:1; }
  100% { opacity:0; pointer-events:none; }
}
@keyframes toast-pop {
  0%   { transform:scale(.7) translateY(20px); opacity:0; }
  15%  { transform:scale(1.06) translateY(-4px); opacity:1; }
  25%  { transform:scale(1) translateY(0); }
  72%  { transform:scale(1); opacity:1; }
  100% { transform:scale(.9); opacity:0; }
}
@keyframes star-spin {
  0%   { transform:scale(0) rotate(-30deg); }
  60%  { transform:scale(1.3) rotate(8deg); }
  100% { transform:scale(1) rotate(0deg); }
}

.pop-success-overlay {
  position: fixed; inset: 0;
  display: flex; align-items: center; justify-content: center;
  background: rgba(91,74,232,.12);
  z-index: 999; pointer-events: none;
  animation: overlay-life 2.8s ease forwards;
}
.pop-success-toast {
  background: #fff; border-radius: 24px;
  padding: 28px 36px; text-align: center;
  box-shadow: 0 24px 64px rgba(30,28,46,.18);
  animation: toast-pop 2.8s ease forwards;
}
.pop-toast-star {
  font-size: 52px; line-height: 1;
  animation: star-spin .55s cubic-bezier(.34,1.56,.64,1) both;
}

.pop-progress-dots { display: flex; gap: 10px; justify-content: center; }
.pop-pdot {
  width: 14px; height: 14px; border-radius: 50%;
  background: #D8D4CC; border: 2px solid transparent;
  transition: background .3s, transform .3s;
}
.pop-pdot--filled { background: var(--c-brand); transform: scale(1.1); }
.pop-pdot--ok     { background: var(--c-sage); }

.pop-sage  { color: var(--c-sage); }
.pop-link  { color: var(--c-brand); text-decoration: none; font-weight: 600; }
.pop-link:hover { text-decoration: underline; }

/* ── Picker de sous-thèmes ───────────────────────────────────────────────── */
.pop-picker-body {
  flex: 1; overflow-y: auto;
  padding: 12px 16px 32px;
  display: flex; flex-direction: column; gap: 10px;
}

/* Bandeau de progression */
.pop-picker-progress-banner {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--c-bg-card);
  border: 1.5px solid var(--c-line);
  border-radius: var(--r-lg);
}

/* Carte recommandation IA */
/* Barre d'accès aux défis dans le picker */
/* Barre d'accès rapide Cours + Défis */
.pop-picker-quick-bar {
  display: flex; gap: 8px; flex-wrap: wrap;
  margin-bottom: 12px;
}
.pop-picker-quick-btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 7px 16px;
  border-radius: 99px;
  font-size: 13px; font-weight: 700;
  text-decoration: none; white-space: nowrap;
  transition: filter 120ms, transform 100ms;
}
.pop-picker-quick-btn:hover { filter: brightness(1.06); transform: translateY(-1px); }
.pop-picker-quick-btn--course {
  background: var(--c-slate-soft);
  color: var(--c-slate) !important;
  border: 1.5px solid rgba(74,134,168,.2);
}
.pop-picker-quick-btn--challenge {
  background: var(--c-amber-soft);
  color: var(--c-amber) !important;
  border: 1.5px solid rgba(212,161,88,.25);
}

/* Label "Mode assisté" inline dans la barre d'actions */
.pop-assisted-label {
  font-size: 12px; font-weight: 600;
  color: var(--c-amber-mid);
  display: flex; align-items: center; gap: 4px;
}
.pop-action-btn--chat {
  background: var(--c-brand-soft); border-color: var(--c-brand-mid); color: var(--c-brand);
}

/* ── Panneau chat tuteur ─────────────────────────────────────────────────── */
.pop-chat-panel {
  position: fixed;
  bottom: 0; right: 0;
  width: min(340px, 100vw);
  height: min(520px, 80vh);
  background: var(--c-bg-card);
  border: 1px solid var(--c-line-md);
  border-radius: var(--r-lg) var(--r-lg) 0 0;
  box-shadow: 0 -4px 24px rgba(30,28,46,0.14);
  display: flex; flex-direction: column;
  z-index: 200;
  overflow: hidden;
}
@media (min-width: 1024px) {
  .pop-chat-panel {
    bottom: 16px; right: 16px;
    border-radius: var(--r-lg);
    height: min(520px, 80vh);
  }
}
.pop-chat-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 14px;
  background: var(--c-brand);
  flex-shrink: 0;
}
.pop-chat-header-left { display: flex; align-items: center; gap: 10px; }
.pop-chat-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14px; color: #fff; flex-shrink: 0;
}
.pop-chat-name     { font-weight: 700; font-size: 14px; color: #fff; line-height: 1.2; }
.pop-chat-subtitle { font-size: 11px; color: rgba(255,255,255,0.75); }
.pop-chat-close {
  font-size: 20px; color: rgba(255,255,255,0.85); line-height: 1;
  text-decoration: none; padding: 2px 6px; border-radius: 4px;
}
.pop-chat-close:hover { background: rgba(255,255,255,0.15); }
.pop-chat-messages {
  flex: 1; overflow-y: auto; padding: 14px 12px;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: none;
}
.pop-chat-messages::-webkit-scrollbar { display: none; }
.pop-chat-msg { display: flex; align-items: flex-end; gap: 8px; }
.pop-chat-msg--theo   { justify-content: flex-start; }
.pop-chat-msg--student { justify-content: flex-end; }
.pop-chat-msg-avatar {
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--c-brand-soft); border: 1px solid var(--c-brand-mid);
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; color: var(--c-brand); flex-shrink: 0;
}
.pop-chat-bubble {
  max-width: 82%; padding: 9px 12px;
  font-size: 13px; line-height: 1.55;
  border-radius: var(--r-md);
}
.pop-chat-bubble--theo {
  background: var(--c-brand-soft);
  border: 1px solid var(--c-brand-mid);
  color: var(--c-ink);
  border-bottom-left-radius: 4px;
}
.pop-chat-bubble--student {
  background: var(--c-brand);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.pop-chat-form { flex-shrink: 0; border-top: 1px solid var(--c-line); }
.pop-chat-input-row {
  display: flex; align-items: flex-end; gap: 8px;
  padding: 10px 12px;
}
.pop-chat-input {
  flex: 1; font-family: var(--f-body); font-size: 13px; color: var(--c-ink);
  background: var(--c-bg-alt); border: 1px solid var(--c-line-md);
  border-radius: var(--r-md); padding: 8px 10px;
  resize: none; outline: none; line-height: 1.5;
}
.pop-chat-input:focus { border-color: var(--c-brand); background: #fff; }
.pop-chat-send {
  background: var(--c-brand); color: #fff; border: none;
  border-radius: var(--r-md); padding: 8px 14px;
  font-size: 16px; font-weight: 700; cursor: pointer; flex-shrink: 0;
  line-height: 1;
}

.pop-reco-card {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 14px;
  background: var(--c-brand-soft);
  border: 1.5px solid var(--c-brand-mid);
  border-radius: var(--r-lg);
}
.pop-reco-icon {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--c-brand); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; flex-shrink: 0;
}
.pop-reco-label { font-size: 10px; font-weight: 700; letter-spacing: .06em;
                  color: var(--c-brand); margin-bottom: 2px; }
.pop-reco-btn {
  flex-shrink: 0;
  background: var(--c-brand); color: #fff !important;
  padding: 7px 14px; border-radius: 999px;
  font-size: 12px; font-weight: 600;
  text-decoration: none; cursor: pointer;
  transition: filter 140ms;
}
.pop-reco-btn:hover { filter: brightness(1.08); }

/* Grille 2 colonnes */
.pop-picker-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
@media (max-width: 600px) { .pop-picker-grid { grid-template-columns: 1fr; } }

.pop-picker-card {
  background: var(--c-bg-card);
  border: 1.5px solid var(--c-line-md);
  border-radius: var(--r-lg);
  padding: 14px 14px 14px;
  display: flex; flex-direction: column;
  transition: border-color .15s, box-shadow .15s;
}
.pop-picker-card:hover    { border-color: var(--c-brand-mid); box-shadow: var(--s-sm); }
.pop-picker-card--active  { border-color: var(--c-brand-mid); background: var(--c-brand-soft); }
.pop-picker-card--done    { background: var(--c-sage-soft); border-color: rgba(94,139,116,.2); }

/* En-tête de carte : icône à gauche, titre+badges à droite */
.pop-picker-card-header {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 10px;
}
.pop-picker-card-text {
  flex: 1; min-width: 0;
}

/* Icône grande, alignée avec le titre */
.pop-picker-icon {
  width: 42px; height: 42px; border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; font-weight: 700; flex-shrink: 0;
}
.pop-picker-icon--brand { background: var(--c-brand-soft); color: var(--c-brand); }
.pop-picker-icon--coral { background: var(--c-terra-soft); color: var(--c-terra); }
.pop-picker-icon--amber { background: var(--c-amber-soft); color: var(--c-amber); }
.pop-picker-icon--sage  { background: var(--c-sage-soft);  color: var(--c-sage);  }
.pop-picker-icon--slate { background: var(--c-slate-soft); color: var(--c-slate); }
.pop-picker-icon--ok    { background: var(--c-sage-soft);  color: var(--c-sage);  }

/* Badges */
.pop-status-badge, .pop-diff-badge {
  display: inline-flex; align-items: center; gap: 3px;
  font-size: 10px; font-weight: 700;
  padding: 2px 7px; border-radius: 20px;
}
.pop-status--new    { background: var(--c-bg-alt);     color: var(--c-ink-3); }
.pop-status--active { background: var(--c-brand-soft); color: var(--c-brand); }
.pop-status--ok     { background: var(--c-sage-soft);  color: var(--c-sage);  }
.pop-diff-badge--sage  { background: var(--c-sage-soft);  color: var(--c-sage);  }
.pop-diff-badge--amber { background: var(--c-amber-soft); color: var(--c-amber); }
.pop-diff-badge--coral { background: var(--c-terra-soft); color: var(--c-terra); }

.pop-picker-label {
  font-size: 13px; font-weight: 600; color: var(--c-ink);
  line-height: 1.35; margin-bottom: 6px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pop-picker-meta  { font-size: 11px; color: var(--c-ink-3); margin-bottom: 8px; }

/* Barre de progression */
.pop-picker-bar-track {
  height: 3px; border-radius: 2px;
  background: rgba(30,28,46,.08); margin-bottom: 10px; overflow: hidden;
}
.pop-picker-bar-fill { height: 100%; border-radius: 2px; transition: width .4s; }

/* Carte picker entière cliquable */
a.pop-picker-card-link {
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .12s;
}
a.pop-picker-card-link:hover {
  border-color: var(--c-brand-mid);
  box-shadow: var(--s-md);
  transform: translateY(-2px);
}
a.pop-picker-card--done:hover   { border-color: rgba(94,139,116,.5); }

/* Pied de carte : meta + CTA sur la même ligne */
.pop-picker-card-footer {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto; padding-top: 8px;
}

.pop-picker-meta--done { color: var(--c-sage); font-weight: 600; }

/* CTA discret — lien texte, pas bouton pleine largeur */
.pop-picker-cta {
  font-size: 12px; font-weight: 700;
  color: var(--c-brand);
  white-space: nowrap;
  flex-shrink: 0;
}
.pop-picker-cta--active { color: var(--c-brand); }
.pop-picker-cta--done   { color: var(--c-sage); }



/* ═══════════════════════════════════════════════════════════════════════════
   Cours interactif — Design System v2 (CSS moderne)
   Techniques : scroll-driven animations, view-timeline, glassmorphism,
   gradient-text, 3D transforms, stagger CSS vars, spring cubic-beziers
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Keyframes ───────────────────────────────────────────────────────────── */
@keyframes cFadeUp     { from { opacity:0; transform:translateY(28px) } to { opacity:1; transform:none } }
@keyframes cFadeIn     { from { opacity:0 }                              to { opacity:1 } }
@keyframes cPopIn      { 0%{opacity:0;transform:scale(.4) rotate(-15deg)} 70%{transform:scale(1.12) rotate(2deg)} 100%{opacity:1;transform:scale(1) rotate(0)} }
@keyframes cSlideLeft  { from{opacity:0;transform:translateX(-18px)} to{opacity:1;transform:none} }
@keyframes cBarGrow    { from{transform:scaleX(0)} to{transform:scaleX(1)} }
@keyframes cSpring     { 0%{transform:scale(1)} 25%{transform:scale(1.1)} 55%{transform:scale(.94)} 80%{transform:scale(1.03)} 100%{transform:scale(1)} }
@keyframes cConfetti   { 0%{transform:translateY(0) rotate(0) scale(1);opacity:1} 100%{transform:translateY(-80px) rotate(720deg) scale(0);opacity:0} }
@keyframes cSievePop   { 0%{transform:scale(1)} 40%{transform:scale(.7)} 80%{transform:scale(1.15)} 100%{transform:scale(1)} }
@keyframes cUnderline  { from{transform:scaleX(0);transform-origin:left} to{transform:scaleX(1);transform-origin:left} }
@keyframes cBorderFlow { 0%{border-color:var(--c-brand)} 33%{border-color:var(--c-amber-mid)} 66%{border-color:var(--c-sage)} 100%{border-color:var(--c-brand)} }
@keyframes cProgressRd { from{transform:scaleX(0)} to{transform:scaleX(1)} }

/* ── Barre de progression de lecture ─────────────────────────────────────── */
.pop-course-progress {
  position: sticky; top: 0; z-index: 20;
  height: 3px; background: var(--c-bg-alt);
  margin: 0 -16px;
  pointer-events: none;
}
.pop-course-progress__fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-brand), var(--c-amber-mid), var(--c-sage));
  transform-origin: left; transform: scaleX(0);
  /* Piloté par JS via window.scrollY (le document scrolle) */
}
.pop-course-progress__fill.js-driven {
  transform: scaleX(var(--progress, 0));
  transition: transform 100ms linear;
}

/* ── Conteneur ──────────────────────────────────────────────────────────── */
.pop-course-wrap {
  width: 100%;
  padding: 0 16px 48px;
  display: flex; flex-direction: column; gap: 20px;
}
.pop-course-intro {
  padding: 20px 4px 8px;
}
.pop-course-intro h1 { margin: 6px 0 4px; }

/* ── Sections — glassmorphism + scroll-in ────────────────────────────────── */
.pop-course-section {
  background: rgba(255,255,255,.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,.6);
  border-radius: var(--r-lg);
  padding: 22px 24px;
  box-shadow: 0 2px 16px rgba(91,74,232,.06), var(--s-sm);
  display: flex; flex-direction: column; gap: 14px;
  /* Scroll-in : invisible par défaut, animé par IntersectionObserver */
  opacity: 0; transform: translateY(28px);
  transition: opacity 500ms cubic-bezier(.2,.7,.3,1),
              transform 500ms cubic-bezier(.2,.7,.3,1);
}
/* Délai par position (JS ajoute --section-i) */
.pop-course-section.is-visible {
  opacity: 1; transform: none;
  transition-delay: calc(var(--section-i, 0) * 60ms);
}
/* Fallback pour navigateurs sans JS */
@media (prefers-reduced-motion: reduce) {
  .pop-course-section { opacity:1; transform:none; }
  [data-reveal] { opacity:1 !important; transform:none !important; transition:none !important; }
  .pop-blob { animation:none !important; }
}

.pop-course-section--quiz {
  background: rgba(238,233,255,.4);
  border-left: 4px solid var(--c-brand);
}
.pop-course-section--recap {
  background: linear-gradient(135deg, var(--c-bg-alt) 0%, rgba(255,255,255,.5) 100%);
}

/* ── Titres de section — gradient + underline animée ────────────────────── */
.pop-course-section-title {
  /* <h2> depuis le passage des titres de section en balises sémantiques : neutraliser
     les marges, la police et la taille que le navigateur (et Fomantic, qui style
     h1→h5 en Lato) posent sur h2 — le rendu doit rester celui du <div> d'avant. */
  margin: 0; line-height: 1.5; font-family: inherit;  /* = l'héritage de body */
  font-size: 17px; font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  position: relative; padding-bottom: 10px;
  /* Gradient text */
  background: linear-gradient(90deg, var(--c-ink-1) 0%, var(--c-brand) 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pop-course-section-title::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  height: 2px; width: 100%;
  background: linear-gradient(90deg, var(--c-brand), var(--c-amber-mid), transparent);
  transform: scaleX(0); transform-origin: left;
  border-radius: 99px;
  transition: transform 600ms cubic-bezier(.2,.7,.3,1);
}
.pop-course-section.is-visible .pop-course-section-title::after {
  transform: scaleX(1);
  transition-delay: calc(var(--section-i,0) * 60ms + 200ms);
}
.pop-course-section-emoji {
  font-size: 20px;
  -webkit-text-fill-color: initial; /* emoji garde sa couleur */
  background: none; filter: none;
}

/* ── Boîtes encadrées ────────────────────────────────────────────────────── */
.pop-course-definition,
.pop-course-example,
.pop-course-retenir,
.pop-course-warning {
  border-radius: var(--r-md);
  padding: 14px 16px;
  position: relative; overflow: hidden;
}

/* Shimmer commun (::before) */

.pop-course-definition {
  background: var(--c-brand-soft);
  border-left: 3px solid var(--c-brand);
}
.pop-course-example {
  background: var(--c-sage-soft);
  border-left: 3px solid var(--c-sage);
}
.pop-course-retenir {
  background: var(--c-amber-soft);
  border-left: 3px solid var(--c-amber-mid);
}
.pop-course-warning {
  background: var(--c-terra-soft);
  border-left: 3px solid var(--c-terra);
  display: flex; gap: 12px; align-items: flex-start;
}
.pop-course-warning-list {
  margin: 6px 0 0; padding-left: 18px;
  display: flex; flex-direction: column; gap: 4px;
}
.pop-course-warning-list li { font-size: 13px; color: var(--c-ink-2); }

.pop-course-box__label,
.pop-course-retenir__label {
  font-size: 11px; font-weight: 700; letter-spacing: .07em;
  text-transform: uppercase; margin-bottom: 8px;
  color: var(--c-ink-2);
}
.pop-course-box__p,
.pop-course-retenir__p {
  margin: 4px 0; font-size: 14px; line-height: 1.6;
  color: var(--c-ink-2);
}

/* ── Analogie ────────────────────────────────────────────────────────────── */
.pop-course-analogy {
  display: flex; align-items: center; gap: 14px;
  padding: 12px 14px;
  background: var(--c-bg-alt); border-radius: var(--r-md);
}

/* ── Critères — 3D tilt + stagger ────────────────────────────────────────── */
.pop-course-criteria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.pop-course-criteria-card {
  background: var(--c-bg-card);
  border: 1.5px solid var(--c-bg-alt);
  border-radius: var(--r-md);
  padding: 14px;
  cursor: default;
  /* Stagger via --i injecté en HTML */
  opacity: 0;
  animation: cFadeUp 400ms cubic-bezier(.34,1.2,.64,1) both;
  animation-delay: calc(var(--i,0) * 80ms + 300ms);
  transform-style: preserve-3d;
  transition: box-shadow 200ms, border-color 200ms;
}
/* .pop-course-section.is-visible .pop-course-criteria-card — animation hook (unused) */
.pop-course-criteria-card:hover {
  transform: perspective(700px) rotateY(6deg) rotateX(-3deg) translateY(-3px);
  box-shadow: 8px 8px 24px rgba(91,74,232,.12), var(--s-sm);
  border-color: rgba(91,74,232,.25);
}
.pop-course-criteria-top {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px;
}
.pop-course-criteria-num {
  font-size: 26px; font-weight: 900;
  background: linear-gradient(135deg, var(--c-brand), var(--c-amber-mid));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-variant-numeric: tabular-nums;
}
.pop-course-criteria-rule {
  font-size: 13px; font-weight: 600; color: var(--c-ink-1);
  margin: 0 0 6px; line-height: 1.4;
}
.pop-course-criteria-ex {
  font-size: 12px; color: var(--c-ink-3); margin: 0;
  font-family: var(--font-mono, monospace);
  line-height: 1.5;
}

/* ── Nombres premiers — stagger pop ─────────────────────────────────────── */
.pop-course-primes-showcase {
  display: flex; flex-wrap: wrap; gap: 8px;
}
.pop-course-prime-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px;
  background: linear-gradient(135deg, var(--c-brand-soft), var(--c-brand-mid));
  color: var(--c-brand);
  border-radius: var(--r-sm);
  font-weight: 800; font-size: 15px;
  cursor: default;
  opacity: 0;
  animation: cPopIn 500ms cubic-bezier(.34,1.56,.64,1) both;
  animation-delay: calc(var(--i,0) * 60ms + 200ms);
  transition: transform 200ms cubic-bezier(.34,1.56,.64,1), box-shadow 200ms;
}
.pop-course-prime-badge:hover {
  transform: scale(1.2) rotate(-5deg);
  box-shadow: 0 4px 12px rgba(91,74,232,.3);
}

/* ── Warning ─────────────────────────────────────────────────────────────── */
.pop-course-warning { animation: cBorderFlow 6s linear infinite; }

/* ── Étapes pédagogiques ─────────────────────────────────────────────────── */
.pop-course-steps { display: flex; flex-direction: column; gap: 8px; }
.pop-course-step {
  display: flex; align-items: baseline; gap: 10px;
  padding: 8px 12px;
  background: var(--c-bg); border-radius: var(--r-sm);
  opacity: 0;
  animation: cSlideLeft 350ms cubic-bezier(.2,.7,.3,1) both;
  animation-delay: calc(var(--i,0) * 70ms + 150ms);
  transition: background 200ms;
}
.pop-course-step:hover { background: var(--c-brand-soft); }
.pop-course-step__title {
  font-size: 13px; font-weight: 700; color: var(--c-brand);
  white-space: nowrap; flex-shrink: 0; min-width: 110px;
}
.pop-course-step__desc { font-size: 13px; color: var(--c-ink-2); }

/* ── Crible d'Ératosthène ────────────────────────────────────────────────── */
.pop-sieve-wrap { display: flex; flex-direction: column; gap: 10px; }
.pop-sieve-grid {
  display: grid; grid-template-columns: repeat(10, 1fr); gap: 4px;
}
.pop-sieve-num {
  aspect-ratio: 1;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 600;
  background: var(--c-bg-alt);
  border: none; border-radius: var(--r-sm);
  cursor: pointer;
  transition: background 200ms, color 200ms, transform 120ms;
  color: var(--c-ink-1);
}
.pop-sieve-num:hover:not(:disabled) {
  background: var(--c-brand-soft); color: var(--c-brand);
  transform: scale(1.12);
}
.pop-sieve-num--one {
  background: var(--c-bg-alt); color: var(--c-ink-3);
  cursor: default; font-style: italic;
}
.pop-sieve-num--prime {
  background: linear-gradient(135deg, var(--c-brand-mid), var(--c-brand)) !important;
  color: #fff !important; font-weight: 800;
  box-shadow: 0 3px 10px rgba(91,74,232,.35);
  cursor: default;
  animation: cSpring 400ms cubic-bezier(.34,1.56,.64,1);
}
.pop-sieve-num--crossed {
  background: var(--c-bg-alt) !important;
  color: var(--c-ink-3) !important;
  text-decoration: line-through; opacity: .45;
  cursor: default;
  animation: cSievePop 250ms ease;
}
.pop-sieve-sample {
  width: 24px; height: 24px; font-size: 11px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: 4px; vertical-align: middle; pointer-events: none;
}
.pop-sieve-controls { display: flex; gap: 10px; }
.pop-sieve-reset {
  padding: 6px 14px;
  background: var(--c-bg-alt); border: none; border-radius: 99px;
  font-size: 12px; font-weight: 600; cursor: pointer; color: var(--c-ink-2);
  transition: all 150ms;
}
.pop-sieve-reset:hover {
  background: var(--c-terra-soft); color: var(--c-terra);
  transform: rotate(-8deg);
}
.pop-sieve-legend {
  display: flex; gap: 16px; align-items: center;
}
.pop-sieve-legend-item {
  font-size: 12px; color: var(--c-ink-2);
  display: flex; align-items: center; gap: 6px;
}

/* ── Quiz ────────────────────────────────────────────────────────────────── */
.pop-course-quiz-wrap { display: flex; flex-direction: column; gap: 18px; }
.pop-course-quiz-group {
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(8px);
  border-radius: var(--r-md);
  padding: 14px 16px;
  border: 1.5px solid var(--c-bg-alt);
  transition: box-shadow 200ms;
}
.pop-course-quiz-group:focus-within {
  box-shadow: 0 0 0 3px var(--c-brand-soft);
}
.pop-course-quiz-q {
  font-size: 14px; font-weight: 600; color: var(--c-ink-1);
  margin: 0 0 12px;
}
.pop-course-quiz-options { display: flex; gap: 8px; flex-wrap: wrap; }
.pop-course-quiz-btn {
  padding: 8px 18px;
  background: var(--c-bg-card); border: 1.5px solid var(--c-bg-alt);
  border-radius: 99px; font-size: 13px; font-weight: 600;
  cursor: pointer; color: var(--c-ink-1);
  transition: all 200ms cubic-bezier(.34,1.2,.64,1);
}
.pop-course-quiz-btn:hover:not(:disabled) {
  border-color: var(--c-brand); color: var(--c-brand);
  background: var(--c-brand-soft);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 4px 12px rgba(91,74,232,.15);
}
.pop-course-quiz-btn:active:not(:disabled) { transform: scale(.97); }
.pop-course-quiz-btn:disabled { cursor: default; }
.pop-course-quiz-btn--ok {
  background: var(--c-sage-soft) !important;
  border-color: var(--c-sage) !important;
  color: var(--c-sage) !important;
  animation: cSpring 450ms cubic-bezier(.34,1.56,.64,1);
}
.pop-course-quiz-btn--ko {
  background: var(--c-terra-soft) !important;
  border-color: var(--c-terra) !important;
  color: var(--c-terra) !important;
}
/* Explication — slide-down reveal */
.pop-course-quiz-expl {
  max-height: 0; overflow: hidden; margin-top: 0;
  font-size: 13px; line-height: 1.5; border-radius: var(--r-sm);
  transition: max-height 400ms cubic-bezier(.2,.7,.3,1),
              margin-top 400ms, padding 300ms, opacity 300ms;
  opacity: 0;
}
.pop-course-quiz-expl.is-visible {
  max-height: 160px; margin-top: 10px;
  padding: 10px 12px; opacity: 1;
}
.pop-course-quiz-expl.is-ok  { background: var(--c-sage-soft);  color: var(--c-sage); }
.pop-course-quiz-expl.is-ko  { background: var(--c-terra-soft); color: var(--c-terra); }

/* Confetti burst (éléments créés par JS) */
.c-confetti-dot {
  position: fixed; width: 8px; height: 8px; border-radius: 50%;
  pointer-events: none; z-index: 9999;
  animation: cConfetti 700ms cubic-bezier(.2,.7,.3,1) both;
}

/* ── Décomposition en facteurs premiers ──────────────────────────────────── */
.pop-course-factor-examples {
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}
.pop-course-factor-block {
  background: var(--c-bg); border-radius: var(--r-md); padding: 14px;
}
.pop-course-factor-block__title {
  font-size: 13px; font-weight: 700; color: var(--c-ink-2); margin-bottom: 10px;
}
.pop-course-factor-tree { display: flex; flex-direction: column; gap: 3px; }
.pop-course-factor-step {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--font-mono, monospace); font-size: 14px;
  padding: 2px 4px;
  opacity: 0;
  animation: cSlideLeft 300ms cubic-bezier(.2,.7,.3,1) both;
  animation-delay: calc(var(--i,0) * 90ms + 200ms);
}
.pop-course-factor-dividend { min-width: 38px; text-align:right; font-weight:700; }
.pop-course-factor-op       { color: var(--c-ink-3); }
.pop-course-factor-divisor  {
  color: var(--c-brand); font-weight: 800;
}
.pop-course-factor-quotient { color: var(--c-ink-2); }
.pop-course-factor-result {
  margin-top: 10px; padding-top: 8px;
  border-top: 1.5px solid var(--c-bg-alt); text-align: center;
}
.pop-course-factor-formula {
  font-size: 16px; font-weight: 800;
  background: linear-gradient(90deg, var(--c-brand), var(--c-amber-mid));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: var(--font-mono, monospace);
}

/* ── Layout desktop : grille principale + sidebar ────────────────────────── */
.pop-course-layout {
  display: grid;
  grid-template-columns: 1fr 230px;
  gap: 24px;
}
.pop-course-main {
  min-width: 0;
  display: flex; flex-direction: column; gap: 20px;
}

/* ── Sidebar mémo : fixed dans la colonne grid réservée ──────────────────── */
/* Le grid alloue 230px à droite → pas besoin de padding-right sur le wrap.  */
/* position:fixed assure que la sidebar reste visible au scroll.              */
.pop-course-sidebar {
  position: fixed;
  top: 100px;
  right: 16px;
  width: 230px;
  max-height: calc(100dvh - 88px);
  overflow-x: hidden;
  overflow-y: auto;
  z-index: 20;
  display: flex; flex-direction: column; gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--c-bg-alt) transparent;
}
.pop-course-sidebar-title {
  font-size: 10px; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--c-ink-3);
  margin-bottom: 2px; padding: 0 2px;
}

/* Carte mémo — même look que les cartes recap, invisible → visible au scroll */
.pop-course-sb-block {
  border-radius: var(--r-md);
  padding: 12px 14px;
  display: flex; flex-direction: column; gap: 8px;
  box-shadow: var(--s-sm);
  /* État initial : décalée et transparente */
  opacity: 0;
  transform: translateX(16px);
  transition: opacity 450ms cubic-bezier(.2,.7,.3,1),
              transform 450ms cubic-bezier(.2,.7,.3,1);
  pointer-events: none;
}
.pop-course-sb-block.is-active {
  opacity: 1; transform: none;
  pointer-events: auto;
  animation: cPopIn 400ms cubic-bezier(.34,1.2,.64,1);
}
/* Couleurs identiques aux cartes recap */
.pop-course-sb-block--blue   { background: var(--c-slate-soft);  border-left: 3px solid var(--c-slate); }
.pop-course-sb-block--violet { background: var(--c-brand-soft);  border-left: 3px solid var(--c-brand); }
.pop-course-sb-block--amber  { background: var(--c-amber-soft);  border-left: 3px solid var(--c-amber-mid); }
.pop-course-sb-block--green  { background: var(--c-sage-soft);   border-left: 3px solid var(--c-sage); }

.pop-course-sb-card-title {
  font-size: 14px; font-weight: 700; color: var(--c-ink-1);
}
.pop-course-sb-p {
  font-size: 14px; color: var(--c-ink-2); margin: 0; line-height: 1.5;
}
.pop-course-sb-p--warn {
  font-size: 12px; font-weight: 600; color: var(--c-terra);
  margin-top: 2px;
}

/* Grille compacte des critères (÷2 ÷3 ÷5…) */
.pop-course-sb-criteria {
  display: flex; flex-direction: column; gap: 3px;
}
.pop-course-sb-crit-row {
  display: flex; align-items: baseline; gap: 6px; font-size: 14px;
}
.pop-course-sb-crit-num {
  font-weight: 800; flex-shrink: 0; min-width: 28px;
  background: linear-gradient(135deg, var(--c-slate), var(--c-brand));
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.pop-course-sb-crit-rule { color: var(--c-ink-2); }

/* Badges de nombres premiers (petite version) */
.pop-course-sb-badges {
  display: flex; flex-wrap: wrap; gap: 4px;
}
.pop-course-sb-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 24px; height: 24px; padding: 0 4px;
  background: var(--c-brand-soft); color: var(--c-brand);
  border-radius: 4px; font-weight: 800; font-size: 12px;
}

/* Formules de décomposition */
.pop-course-sb-formulas {
  display: flex; flex-direction: column; gap: 4px;
}
.pop-course-sb-formula {
  font-family: var(--font-mono, monospace); font-size: 13px;
  font-weight: 700; color: var(--c-amber);
  background: rgba(176,124,53,.08);
  border-radius: 4px; padding: 2px 6px;
  display: inline-block;
}

/* ── Mobile : masquer le cours et les boutons d'accès ───────────────────── */
.pop-course-mobile-msg { display: none; }

@media (max-width: 840px) {
  /* Masquer tout le contenu du cours */
  .pop-course-progress,
  .pop-course-layout,
  .pop-course-sidebar { display: none !important; }
  /* Afficher le message */
  .pop-course-mobile-msg {
    display: flex; flex-direction: column; align-items: center;
    gap: 10px; padding: 48px 24px 32px;
  }
  /* Masquer les boutons d'accès sur mobile */
  .pop-outcomes-cta--course,
  .pop-picker-quick-btn--course { display: none !important; }
}

/* ── JSXGraph — container figure géométrique ─────────────────────────────── */
.pop-jsxgraph-wrap {
  width: 100%;
  height: clamp(240px, 38vh, 380px);
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--c-line-md);
  background: #FAFAF8;
  flex-shrink: 0;
}
.pop-jsxgraph-wrap--qcm {
  height: auto !important;
  overflow: visible !important;
  background: transparent !important;
  border: none !important;
  padding: 0 !important;
}
/* Board avec repère : carré garanti (aspect-ratio) pour ne pas étirer l'axe x */
.pop-jsxgraph-wrap--axis {
  width: clamp(300px, 48vh, 460px);
  max-width: 100%;
  height: auto;
  aspect-ratio: 1;
  margin: 0 auto;
}
/* Board interactif : hauteur fixe adaptative, toujours visible */
.pop-jsxgraph-wrap--interactive {
  height: clamp(320px, 46vh, 460px) !important;
  max-width: min(100%, clamp(360px, 60vh, 560px));
  margin: 0 auto;
}

/* ── GeoGebra construction panel ───────────────────── */
.pop-ggb-section {
  border: 1px solid var(--c-line-md);
  border-radius: var(--r-md);
  overflow: hidden;
  flex-shrink: 0;
}
/* Exercice mixte : pastille « construction validée » (remplace l'outil GeoGebra
   une fois la figure acceptée — l'élève termine alors la partie écrite). */
.pop-ggb-validated {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--c-sage-soft, #eef6e6);
  border: 1px solid var(--c-sage, #7faf5a);
  border-radius: var(--r-md);
  font-size: 14px;
}
.pop-ggb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  background: var(--c-bg-alt);
  cursor: pointer;
  user-select: none;
}
.pop-ggb-header:hover { background: var(--c-bg-hover, #F0EEF8); }
.pop-ggb-chevron {
  font-size: 11px;
  color: var(--c-ink-3);
  transition: transform 200ms;
}
.pop-ggb-chevron.open { transform: rotate(180deg); }
.pop-ggb-container {
  max-height: 0;
  overflow: hidden;
  transition: max-height 500ms cubic-bezier(.2,.7,.3,1);
}
.pop-ggb-container.open { max-height: 600px; }
.pop-ggb-applet {
  width: 100%;
  min-height: 420px;
  background: #fff;
}
.pop-ggb-check-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--c-brand-soft, #EEE9FF);
  color: var(--c-brand);
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.pop-ggb-check-btn:hover { background: var(--c-brand); color: #fff; }

/* ── Bouton vérification construction JSXGraph ───────────────────────────── */
.pop-jsx-check-btn {
  display: block;
  width: 100%;
  padding: 9px 14px;
  margin-top: 8px;
  background: var(--c-brand-soft);
  color: var(--c-brand);
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background .15s, color .15s;
}
.pop-jsx-check-btn:hover    { background: var(--c-brand); color: #fff; }
.pop-jsx-check-btn--ok      { background: var(--c-sage-soft); color: var(--c-sage); pointer-events: none; }
.pop-jsx-check-btn--err     { background: var(--c-terra-soft); color: var(--c-terra); }

/* ── Exercice « Relier » (association de 2 colonnes) ─────────────────────── */
.pop-jsxgraph-wrap--match { height: auto; }
.match            { position: relative; padding: 8px 4px; }
.match__svg       { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 0; }
.match__line      { stroke: var(--c-brand); stroke-width: 2.5; stroke-linecap: round; }
.match__line--bad { stroke: var(--c-terra); }
.match__cols      { position: relative; z-index: 1; display: flex; justify-content: space-between; gap: clamp(24px, 12vw, 120px); }
.match__col       { display: flex; flex-direction: column; gap: 10px; flex: 1; min-width: 0; }
.match__item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; background: var(--c-bg-card); border: var(--b);
  border-radius: var(--r-md); cursor: pointer; font-size: 14px; font-weight: 500;
  color: var(--c-ink-2); text-align: left; transition: border-color .12s, background .12s;
}
.match__item--left  { justify-content: space-between; }
.match__item--right { justify-content: flex-start; }
.match__item:hover  { border-color: var(--c-brand); }
.match__label       { min-width: 0; }
.match__dot {
  width: 14px; height: 14px; border-radius: 50%; flex-shrink: 0;
  background: #fff; border: 2px solid var(--c-brand); transition: background .12s;
}
.match__item.is-sel   { border-color: var(--c-brand); background: var(--c-brand-soft); }
.match__item.is-conn .match__dot { background: var(--c-brand); }
.match__item.is-ok    { border-color: var(--c-sage);  background: var(--c-sage-soft); }
.match__item.is-bad   { border-color: var(--c-terra); background: var(--c-terra-soft); }

/* ── QCM interactif ─────────────────────────────────────────────────────── */
.qcm-figure { text-align: center; margin-bottom: 12px; }
.qcm-question { margin: 10px 0 14px; }
.qcm-question-text { font-size: 1.25rem; color: var(--c-ink); margin: 0 0 12px; font-weight: 600; line-height: 1.45; }
.qcm-btn-group { display: flex; gap: 12px; flex-wrap: wrap; }
.qcm-choice-btn {
  padding: 13px 26px; border-radius: 10px; border: 2px solid var(--c-brand-soft);
  background: white; color: var(--c-brand); font-size: 1.25rem; font-weight: 600; cursor: pointer;
  transition: all .15s;
}
.qcm-choice-btn:hover { background: var(--c-brand-soft); }
.qcm-choice-selected { background: var(--c-brand-soft) !important; border-color: var(--c-brand) !important; font-weight: 600; }
.qcm-choice-ok  { background: var(--c-sage-soft)  !important; border-color: var(--c-sage)  !important; color: var(--c-sage)  !important; }
.qcm-choice-err { background: var(--c-terra-soft) !important; border-color: var(--c-terra) !important; color: var(--c-terra) !important; }
.pop-ggb-feedback {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--c-bg-alt);
  border-radius: var(--r-md);
  padding: 8px 12px;
  flex: 1;
}

/* surcharge styles JSXGraph pour matcher le design system */
.jxgbox {
  border-radius: var(--r-md) !important;
  border: none !important;
}

/* ── Toast XP ────────────────────────────────────────────────────────────── */
@keyframes xpFloat {
  0%   { opacity: 0; transform: translateY(12px)  scale(.85); }
  12%  { opacity: 1; transform: translateY(0)      scale(1);   }
  70%  { opacity: 1; transform: translateY(-28px)  scale(1);   }
  100% { opacity: 0; transform: translateY(-64px)  scale(.9);  }
}

.pop-xp-toast {
  position: fixed;
  right: 28px;
  top: 72px;
  z-index: 9999;
  pointer-events: none;

  display: flex;
  align-items: center;
  gap: 5px;
  padding: 6px 14px;
  border-radius: 99px;
  background: var(--c-brand);
  color: #fff;
  font-family: var(--f-body);
  font-size: 15px;
  font-weight: 700;
  box-shadow: var(--s-md);

  animation: xpFloat 2.5s cubic-bezier(.2,.8,.3,1) forwards;
}


/* ═══════════════════════════════════════════════════════════════════════════
   REVEAL générique [data-reveal] (dashboard) + keyframe lpFloat (écrans auth)
   ═══════════════════════════════════════════════════════════════════════════ */

[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s cubic-bezier(.2,.7,.3,1), transform .7s cubic-bezier(.2,.7,.3,1);
  transition-delay: calc(var(--reveal-i, 0) * 90ms);
}
[data-reveal].is-visible { opacity: 1; transform: none; }

@keyframes lpFloat {
  0%,100% { transform: translate(0,0) scale(1); }
  50%     { transform: translate(20px,-24px) scale(1.06); }
}


/* ═══════════════════════════════════════════════════════════════════════════
   AUTH — connexion / inscription
   ═══════════════════════════════════════════════════════════════════════════ */

.auth-page {
  position: relative; min-height: 100vh; overflow: hidden;
  display: flex; align-items: center; justify-content: center;
  padding: 40px 20px;
  background: var(--c-bg);
  font-family: var(--f-body); color: var(--c-ink);
}
.auth-blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .5; z-index: 0;
  animation: lpFloat 16s ease-in-out infinite;
}
.auth-blob--1 { width: 380px; height: 380px; top: -120px; left: -90px;
  background: radial-gradient(circle at 30% 30%, var(--c-brand-mid), transparent 70%); }
.auth-blob--2 { width: 340px; height: 340px; bottom: -120px; right: -90px;
  background: radial-gradient(circle at 30% 30%, var(--c-amber-mid), transparent 70%);
  animation-delay: -6s; }

.auth-card {
  position: relative; z-index: 1;
  width: 100%; max-width: 420px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: saturate(180%) blur(8px);
  border: 1px solid var(--c-line); border-radius: var(--r-xl);
  box-shadow: var(--s-lg);
  padding: 36px 34px;
}
.auth-card--wide { max-width: 540px; }

.auth-back {
  display: inline-block; color: var(--c-ink-3); font-weight: 600;
  text-decoration: none; margin-bottom: 16px; transition: color .2s; cursor: pointer;
}
.auth-back:hover { color: var(--c-brand); }
.auth-brand { font-family: var(--f-display); font-weight: 800; color: var(--c-brand);
  font-size: 1.3rem; margin-bottom: 14px; }
.auth-title { font-family: var(--f-display); font-weight: 800;
  font-size: clamp(1.6rem, 4vw, 2rem); letter-spacing: -.02em; margin: 0 0 6px; }
.auth-sub { color: var(--c-ink-2); margin: 0 0 26px; }

/* Formulaire (override léger de Fomantic) */
.auth-form.ui.form .field { margin-bottom: 18px; }
.auth-form.ui.form label { font-weight: 600; color: var(--c-ink-2); }
.auth-form.ui.form input {
  border-radius: var(--r-md) !important; border: 1px solid var(--c-line-md) !important;
  padding: 12px 14px !important; font-family: var(--f-body) !important;
  transition: border-color .2s, box-shadow .2s;
}
.auth-form.ui.form input:focus {
  border-color: var(--c-brand) !important;
  box-shadow: 0 0 0 3px var(--c-brand-soft) !important;
}
.auth-field--error input { border-color: var(--c-terra) !important; }
.auth-field-msg { color: var(--c-terra); font-size: .85rem; font-weight: 600; margin-top: 6px; }

.auth-error {
  display: flex; align-items: center; gap: 8px;
  background: var(--c-terra-soft); color: var(--c-terra);
  border-radius: var(--r-md); padding: 11px 14px; font-weight: 600; margin-bottom: 18px;
}
.auth-error .icon { margin: 0; }

.auth-level-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--c-brand-soft); color: var(--c-brand);
  border-radius: var(--r-md); padding: 11px 16px; font-weight: 700;
}
.auth-level-badge .icon { margin: 0; }

/* Checklist mot de passe */
.auth-pw-rules { list-style: none; margin: -6px 0 14px; padding: 0;
  display: grid; grid-template-columns: 1fr 1fr; gap: 4px 14px; }
.auth-pw-rule { display: flex; align-items: center; gap: 7px;
  color: var(--c-ink-3); font-size: .85rem; font-weight: 600; transition: color .2s; }
.auth-pw-rule .icon { margin: 0; font-size: .8rem; }
.auth-pw-rule.is-ok { color: var(--c-sage); }

.auth-submit { margin-top: 6px !important; border-radius: var(--r-md) !important;
  font-family: var(--f-body) !important; font-weight: 700 !important; padding: 13px !important; }
.auth-switch { text-align: center; margin-top: 22px; color: var(--c-ink-2); }
.auth-switch a { color: var(--c-brand); font-weight: 700; cursor: pointer; text-decoration: none; }
.auth-switch a:hover { text-decoration: underline; }

/* Écran d'auto-connexion */
.auth-connecting { text-align: center; }
.auth-connecting .auth-title { margin-top: 10px; }
.auth-spinner {
  width: 48px; height: 48px; margin: 8px auto 6px;
  border: 4px solid var(--c-brand-soft); border-top-color: var(--c-brand);
  border-radius: 50%; animation: authSpin .8s linear infinite;
}
@keyframes authSpin { to { transform: rotate(360deg); } }

/* Pied de sidebar (utilisateur + déconnexion) dans l'app */
.pop-sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--c-line); }
.pop-sidebar-user { display: flex; align-items: center; gap: 9px; padding: 8px 12px; }
.pop-sidebar-user__avatar {
  width: 30px; height: 30px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 800; font-size: .85rem;
  background: var(--c-brand-soft); color: var(--c-brand);
}
.pop-sidebar-user__name { font-weight: 600; color: var(--c-ink-2); font-size: .9rem;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pop-sidebar-logout { color: var(--c-terra); }
.pop-sidebar-logout:hover { background: var(--c-terra-soft); }


/* ═══════════════════════════════════════════════════════════════════════════
   ANTI-BLEU FOMANTIC — aucun lien des écrans publics ne tombe sur #4183C4
   Fomantic (chargé avant maths.css) impose a{color:#4183C4}/a:hover{#1e70bf}.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Liens « texte » des écrans connexion/inscription : teinte de marque au survol */
.auth-back:hover,
.auth-switch a:hover { color: var(--c-brand); }


/* ── Écran Progrès — état vide (nouveau compte) ──────────────────────────── */
.pop-progress-empty { text-align: center; padding: 32px 20px; }
.pop-progress-empty__text { max-width: 34ch; margin: 8px auto 18px; }


/* ── DASHBOARD — accents dynamiques (esprit landing, amplitude réduite) ───── */
.pop-blob { position: absolute; border-radius: 50%; filter: blur(48px);
  opacity: .4; z-index: 0; pointer-events: none; }
.pop-blob--violet { width: 220px; height: 220px;
  background: radial-gradient(circle at 30% 30%, var(--c-brand-mid), transparent 70%); }

/* En-tête dashboard : léger wash violet + blob (bannière pleine largeur) */
.pop-dashboard-header--hero {
  position: relative; overflow: hidden;
  background: linear-gradient(135deg, var(--c-brand-soft) 0%, transparent 62%);
}
.pop-dashboard-header--hero > .pop-blob { top: -80px; right: -40px; }
.pop-dashboard-header--hero > *:not(.pop-blob) { position: relative; z-index: 1; }

/* Titres de section en dégradé de marque (jamais sur les chiffres/données) */
.pop-display--grad {
  background: linear-gradient(100deg, var(--c-ink), var(--c-brand));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}

/* Lift plus marqué sur les cartes cliquables vedettes */
.pop-card--lift { transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s; }
a.pop-card--lift.pop-card-link:hover { transform: translateY(-3px); box-shadow: var(--s-lg) !important; }

/* Hero du dashboard : dégradé indigo → violet (esprit landing) */
.pop-card--ink.pop-card--hero-grad {
  background: linear-gradient(135deg, var(--c-brand-d) 0%, var(--c-brand) 135%) !important;
}

/* Blob ambré (accent chaud, dashboard/welcome) */
.pop-blob--amber { width: 200px; height: 200px;
  background: radial-gradient(circle at 30% 30%, var(--c-amber-mid), transparent 70%); }

/* Hero d'accueil (nouveau compte) — clair, aéré, ludique (esprit landing) */
.pop-welcome-hero {
  position: relative; overflow: hidden; display: block; text-decoration: none;
  color: var(--c-ink); border: var(--b); border-radius: var(--r-xl); box-shadow: var(--s-md);
  background: linear-gradient(135deg, var(--c-brand-soft) 0%, var(--c-amber-soft) 100%);
  padding: 34px 28px; text-align: center;
  transition: transform .25s cubic-bezier(.2,.7,.3,1), box-shadow .25s;
}
a.pop-welcome-hero:hover { transform: translateY(-3px); box-shadow: var(--s-lg); }
.pop-welcome-hero__content {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 4px;
}
.pop-welcome-hero__sub { color: var(--c-ink-2); margin: 2px 0 18px; max-width: 38ch; }
.pop-welcome-hero__cta {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--c-brand); color: #fff; font-weight: 700;
  padding: 12px 24px; border-radius: var(--r-md); box-shadow: var(--s-sm);
}
.pop-welcome-hero__blob1 { top: -70px; right: -30px; }
.pop-welcome-hero__blob2 { bottom: -80px; left: -40px; opacity: .35; }

/* Un peu plus d'air sous l'en-tête du dashboard */
.pop-dashboard-grid { padding-top: 6px; }


/* ═══════════════════════════════════════════════════════════════════════════
   LANDING (.mlp) — design hifi (direction Soleil)
   Sert les DEUX variantes de la landing : la home (positionnement permanent) et
   /cahier-de-vacances-5eme (campagne d'été). Tout est scopé sous .mlp pour ne
   jamais affecter l'app connectée.
   ═══════════════════════════════════════════════════════════════════════════ */

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

.mlp {
  /* Couleurs — direction « Soleil » (marigold/tangerine + crème/encre chaude) */
  --bg:        #FFF4E2;
  --bg-2:      #FFFAF0;
  --surface:   #FFFFFF;
  --ink:       #33261C;
  --ink-soft:  oklch(0.45 0.03 62);
  --ink-faint: oklch(0.62 0.025 62);
  --line:      oklch(0.9 0.012 62);
  --primary:   #FFB13C;
  --primary-d: #F5741B;
  --primary-l: #FFEFD2;
  --accent:    #F5A24E;
  --accent-d:  #D9782B;
  --glow-a:    oklch(0.82 0.12 55 / 0.294);
  --glow-b:    oklch(0.84 0.14 72 / 0.35);
  /* Tokens */
  --maxw: 1120px;
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px;
  --shadow-sm: 0 1px 2px oklch(0.4 0.04 62 / 0.06), 0 2px 6px oklch(0.4 0.04 62 / 0.05);
  --shadow-md: 0 6px 16px oklch(0.4 0.04 62 / 0.08), 0 2px 6px oklch(0.4 0.04 62 / 0.05);
  --shadow-lg: 0 22px 50px oklch(0.35 0.05 62 / 0.14), 0 6px 16px oklch(0.35 0.05 62 / 0.08);
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesque', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  min-height: 100vh;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.mlp h1, .mlp h2, .mlp h3 { font-family: var(--font-display); margin: 0; line-height: 1.04; letter-spacing: -0.02em; }
.mlp p { margin: 0; }
.mlp a { color: inherit; text-decoration: none; }
.mlp .wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ── Nav ──────────────────────────────────────────────────────────────────── */
.mlp .nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: blur(10px);
  background: color-mix(in oklch, var(--bg) 78%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.mlp .nav.scrolled { border-bottom-color: var(--line); }
.mlp .nav__in { display: flex; align-items: center; justify-content: space-between;
  height: 70px; max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* Bandeau de campagne d'été — rendu par la home de juin à août seulement
   (cf. landing.comp.is_seasonal_window), pointe vers /cahier-de-vacances-5eme. */
.mlp .season-band { background: linear-gradient(90deg, var(--primary-d), var(--accent)); color: #fff; }
.mlp .season-band__in { display: flex; align-items: center; justify-content: center; gap: 10px;
  max-width: var(--maxw); margin: 0 auto; padding: 11px 28px; color: #fff; text-decoration: none;
  font-size: 0.95rem; line-height: 1.35; }
.mlp .season-band__in:hover .season-band__cta { transform: translateX(3px); }
.mlp .season-band__ic { font-size: 1.1rem; flex: none; }
.mlp .season-band__txt b { font-weight: 800; }
.mlp .season-band__cta { flex: none; font-weight: 800; text-decoration: underline;
  text-underline-offset: 3px; transition: transform 0.2s var(--ease); }
@media (max-width: 720px) {
  .mlp .season-band__in { padding: 10px 16px; font-size: 0.86rem; gap: 8px; }
  .mlp .season-band__cta { display: none; }
}
.mlp .brand { display: flex; align-items: center; gap: 9px; font-family: var(--font-display);
  font-weight: 800; font-size: 21px; letter-spacing: -0.02em; color: var(--primary); }
.mlp .brand__mark { width: 28px; height: 28px; border-radius: 9px; display: grid; place-items: center;
  background: linear-gradient(150deg, var(--primary), var(--primary-d));
  color: #fff; font-size: 16px; box-shadow: 0 4px 10px oklch(0.5 0.17 62 / 0.35); }
/* Logo « oo » = yeux du chaton */
/* Logotype « Mathoo » partagé (landing, sidebar, auth) — « oo » = yeux du chaton */
.mathoo-word { white-space: nowrap; }
.mathoo-oo { height: 0.86em; width: auto; display: inline-block; vertical-align: -0.06em; margin-left: 1px; }
.mlp .nav__links { display: flex; align-items: center; gap: 26px; }
.mlp .nav__links a.muted { color: var(--ink-soft); font-weight: 600; font-size: 15px; transition: color 0.2s; cursor: pointer; }
.mlp .nav__links a.muted:hover { color: var(--ink); }

/* Menu déroulant « Cours » (CSS pur) — regroupe les 4 niveaux pour désencombrer
   la barre. Ouvert au survol ET au focus clavier (:focus-within). Le padding
   vertical du conteneur sert de pont entre le libellé et le panneau : sans lui,
   le menu se referme quand la souris traverse l'espace qui les sépare. */
.mlp .nav__drop { position: relative; display: flex; align-items: center; padding: 12px 0; }
.mlp .nav__drop-t { display: inline-flex; align-items: center; gap: 5px;
  color: var(--ink-soft); font-weight: 600; font-size: 15px; cursor: pointer;
  transition: color 0.2s; white-space: nowrap; }
.mlp .nav__drop-t::after { content: "⌄"; font-size: 13px; line-height: 1; transform: translateY(-2px); }
.mlp .nav__drop:hover .nav__drop-t,
.mlp .nav__drop:focus-within .nav__drop-t { color: var(--ink); }
.mlp .nav__menu { position: absolute; top: 100%; left: 50%; z-index: 30;
  display: grid; gap: 2px; min-width: 170px; padding: 8px;
  background: #fff; border: 1px solid var(--line); border-radius: 14px;
  box-shadow: 0 14px 30px oklch(0.45 0.06 62 / 0.16);
  opacity: 0; visibility: hidden; pointer-events: none;
  transform: translateX(-50%) translateY(6px);
  transition: opacity 0.18s var(--ease), transform 0.18s var(--ease), visibility 0.18s; }
.mlp .nav__drop:hover .nav__menu,
.mlp .nav__drop:focus-within .nav__menu { opacity: 1; visibility: visible;
  pointer-events: auto; transform: translateX(-50%) translateY(0); }
.mlp .nav__menu a { display: block; padding: 9px 13px; border-radius: 9px;
  color: var(--ink-soft); font-weight: 600; font-size: 14.5px; white-space: nowrap;
  transition: background 0.15s, color 0.15s; }
.mlp .nav__menu a:hover, .mlp .nav__menu a:focus-visible {
  background: var(--surface); color: var(--ink); }

/* ── Boutons ──────────────────────────────────────────────────────────────── */
.mlp .btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  font-family: var(--font-body); font-weight: 700; font-size: 15px;
  border-radius: 999px; padding: 13px 24px; cursor: pointer; border: 1px solid transparent;
  transition: transform 0.18s var(--ease), box-shadow 0.25s, background 0.25s, color 0.2s; white-space: nowrap; }
.mlp .btn--primary { background: linear-gradient(160deg, var(--primary), var(--primary-d));
  color: #fff; box-shadow: 0 8px 20px oklch(0.5 0.17 62 / 0.32); }
.mlp .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px oklch(0.5 0.17 62 / 0.4); }
.mlp .btn--ghost { background: var(--surface); color: var(--ink); border-color: var(--line); box-shadow: var(--shadow-sm); }
.mlp .btn--ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: color-mix(in oklch, var(--primary) 35%, var(--line)); }
.mlp .btn--white { background: #fff; color: var(--primary-d); box-shadow: 0 10px 26px oklch(0.3 0.06 62 / 0.25); }
.mlp .btn--white:hover { transform: translateY(-2px); box-shadow: 0 16px 34px oklch(0.3 0.06 62 / 0.32); }
.mlp .btn--lg { padding: 16px 30px; font-size: 16px; }

/* ── Hero ─────────────────────────────────────────────────────────────────── */
.mlp .hero { position: relative; padding: 56px 0 96px; overflow: hidden; }
.mlp .hero__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.mlp .hero__glow::before, .mlp .hero__glow::after { content: ""; position: absolute; border-radius: 50%; filter: blur(70px); }
.mlp .hero__glow::before { width: 520px; height: 520px; right: -80px; top: -120px; background: var(--glow-a); }
.mlp .hero__glow::after  { width: 460px; height: 460px; left: -140px; top: 140px; background: var(--glow-b); }
.mlp .hero__grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 40px; align-items: center; }

.mlp .badge { display: inline-flex; align-items: center; gap: 8px; background: var(--primary-l); color: var(--primary-d);
  font-weight: 700; font-size: 13.5px; padding: 7px 14px; border-radius: 999px;
  border: 1px solid color-mix(in oklch, var(--primary) 22%, transparent); }
.mlp .badge__dot { width: 7px; height: 7px; border-radius: 50%; background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in oklch, var(--accent) 25%, transparent); }

.mlp .hero h1 { font-size: clamp(40px, 5.4vw, 66px); font-weight: 800; margin-top: 22px; }
.mlp .hero h1 .sky { color: var(--accent-d); }
.mlp .hero h1 .sun { color: var(--primary-d); }
.mlp .hero h1 sup { font-size: 0.56em; font-weight: 700; vertical-align: super; top: -0.55em; }
.mlp sup { font-size: 0.6em; }
.mlp .hero__lead { font-size: 18px; color: var(--ink-soft); max-width: 33ch; margin-top: 22px; }
.mlp .hero__cta { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 30px; }
.mlp .hero__trust { display: flex; flex-wrap: wrap; gap: 20px 26px; margin-top: 30px; }
.mlp .trust-item { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--ink-soft); }
.mlp .trust-item .check { width: 18px; height: 18px; flex: none; border-radius: 50%;
  background: color-mix(in oklch, var(--accent) 18%, var(--surface)); color: var(--accent-d); display: grid; place-items: center; }
.mlp .trust-item .check svg { width: 11px; height: 11px; }

/* Hero visuel / cartes flottantes */
.mlp .hero__art { position: relative; height: 440px; }
.mlp .hero__panel { position: absolute; inset: 8% 4% 8% 8%; border-radius: var(--r-xl);
  background: radial-gradient(120% 120% at 80% 0%, color-mix(in oklch, var(--primary) 16%, var(--surface)), transparent 60%),
              linear-gradient(160deg, var(--bg-2), var(--surface));
  border: 1px solid var(--line); box-shadow: var(--shadow-lg); overflow: hidden; }
.mlp .ph-grid { position: absolute; inset: 0;
  background-image: linear-gradient(color-mix(in oklch, var(--primary) 8%, transparent) 1px, transparent 1px),
                    linear-gradient(90deg, color-mix(in oklch, var(--primary) 8%, transparent) 1px, transparent 1px);
  background-size: 34px 34px; opacity: 0.6;
  -webkit-mask-image: radial-gradient(120% 100% at 70% 30%, #000, transparent 80%);
          mask-image: radial-gradient(120% 100% at 70% 30%, #000, transparent 80%); }
.mlp .hero__sun { position: absolute; right: 16%; top: 16%; width: 120px; height: 120px; border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, var(--accent), var(--accent-d));
  box-shadow: 0 18px 40px color-mix(in oklch, var(--accent) 45%, transparent); }
.mlp .hero__mascot { position: absolute; left: 50%; bottom: 6%; transform: translateX(-50%);
  width: 152px; height: 152px; z-index: 2; animation: heroMascotBob 4.5s var(--ease) infinite; }
.mlp .hero__mascot svg { width: 100%; height: 100%; display: block;
  filter: drop-shadow(0 12px 22px oklch(0.4 0.08 62 / 0.28)); }
@keyframes heroMascotBob { 0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(-9px); } }
@media (prefers-reduced-motion: reduce) { .mlp .hero__mascot { animation: none; } }
.mlp .hero__wave { position: absolute; left: 0; right: 0; bottom: 0; height: 42%;
  background: linear-gradient(180deg, transparent, color-mix(in oklch, var(--primary) 14%, transparent));
  -webkit-mask-image: radial-gradient(140% 90% at 50% 130%, #000 60%, transparent 72%);
          mask-image: radial-gradient(140% 90% at 50% 130%, #000 60%, transparent 72%); }

.mlp .fcard { position: absolute; z-index: 2; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--shadow-lg); padding: 13px 15px; display: flex; align-items: center; gap: 11px; }
.mlp .fcard .emoji { width: 38px; height: 38px; flex: none; border-radius: 11px; display: grid; place-items: center; font-size: 20px; background: var(--primary-l); }
.mlp .fcard__txt { display: flex; flex-direction: column; }
.mlp .fcard .ft { font-family: var(--font-display); font-weight: 700; font-size: 15px; line-height: 1.15; }
.mlp .fcard .fs { font-size: 12px; color: var(--ink-faint); font-weight: 600; }
.mlp .fcard--rev { left: -4%; top: 8%; }
.mlp .fcard--xp  { right: -6%; top: 36%; }
.mlp .fcard--xp .num { font-family: var(--font-display); font-weight: 800; font-size: 19px; color: var(--accent-d); }
.mlp .fcard--geo { left: 8%; bottom: 6%; }

.mlp .float { animation: floaty 6s ease-in-out infinite; }
.mlp .float--2 { animation-duration: 7.5s; animation-delay: -2s; }
.mlp .float--3 { animation-duration: 8.5s; animation-delay: -4s; }
@keyframes floaty { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@media (prefers-reduced-motion: reduce) { .mlp .float { animation: none; } }

/* ── Sections ─────────────────────────────────────────────────────────────── */
.mlp .section { padding: 92px 0; }
.mlp .section__head { text-align: center; max-width: 620px; margin: 0 auto 54px; }
.mlp .section__head h2 { font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; }
.mlp .section__head p { color: var(--ink-soft); font-size: 17px; margin-top: 14px; }
.mlp .eyebrow { display: inline-block; font-family: var(--font-body); font-weight: 800; letter-spacing: 0.12em;
  text-transform: uppercase; font-size: 12.5px; color: var(--primary); margin-bottom: 14px; }

/* Démo vidéo */
.mlp .demo { max-width: 940px; margin: 0 auto; }
.mlp .demo__video { display: block; width: 100%; border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg); background: var(--c-ink); border: 1px solid var(--line); }
.mlp .demo__more { text-align: center; margin-top: 18px; }
.mlp .demo__more > summary { cursor: pointer; display: inline-block; font-weight: 800; color: var(--primary);
  padding: 9px 16px; border-radius: 999px; list-style: none;
  border: 1px solid color-mix(in oklch, var(--primary) 35%, var(--line)); transition: background 0.2s; }
.mlp .demo__more > summary::-webkit-details-marker { display: none; }
.mlp .demo__more > summary:hover { background: color-mix(in oklch, var(--primary) 8%, transparent); }
.mlp .demo__more[open] > summary { margin-bottom: 16px; }
.mlp .demo__more .demo__video { max-width: 820px; margin: 0 auto; }

.mlp .features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.mlp .feat { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 26px 24px; box-shadow: var(--shadow-sm);
  transition: transform 0.22s var(--ease), box-shadow 0.25s, border-color 0.25s; }
.mlp .feat:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: color-mix(in oklch, var(--primary) 30%, var(--line)); }
.mlp .feat__icon { width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center;
  background: var(--primary-l); color: var(--primary-d); margin-bottom: 20px; }
.mlp .feat__icon svg { width: 24px; height: 24px; }
.mlp .feat h3 { font-size: 18.5px; font-weight: 700; }
.mlp .feat p { color: var(--ink-soft); font-size: 14.5px; margin-top: 9px; }

.mlp .routine { position: relative; display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.mlp .routine::before { content: ""; position: absolute; left: 16%; right: 16%; top: 27px; height: 2px;
  background: repeating-linear-gradient(90deg, var(--line) 0 8px, transparent 8px 16px); z-index: 0; }
.mlp .step { position: relative; z-index: 1; text-align: center; }
.mlp .step__num { width: 54px; height: 54px; margin: 0 auto 20px; border-radius: 50%;
  display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 22px;
  color: #fff; background: linear-gradient(160deg, var(--primary), var(--primary-d));
  box-shadow: 0 10px 22px oklch(0.5 0.17 62 / 0.3); border: 4px solid var(--bg); }
.mlp .step h3 { font-size: 19px; font-weight: 700; }
.mlp .step p { color: var(--ink-soft); font-size: 15px; margin-top: 10px; max-width: 30ch; margin-inline: auto; }

/* Système d'émotions de la mascotte */
.mlp .emos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 18px; }
.mlp .emo { text-align: center; }
.mlp .emo__slot { width: 118px; height: 118px; margin: 0 auto 14px; border-radius: 50%; overflow: hidden;
  background: radial-gradient(circle at 50% 38%, var(--surface), var(--primary-l));
  border: 3px solid var(--surface); box-shadow: var(--shadow-md);
  transition: transform 0.22s var(--spring), box-shadow 0.22s; }
.mlp .emo:hover .emo__slot { transform: translateY(-4px) rotate(-2deg); box-shadow: var(--shadow-lg); }
.mlp .emo__slot svg { width: 100%; height: 100%; display: block; }
.mlp .emo__l { font-family: var(--font-display); font-weight: 800; font-size: 16px; }
.mlp .emo__c { color: var(--ink-faint); font-size: 13px; margin-top: 2px; }
@media (max-width: 900px) { .mlp .emos { grid-template-columns: repeat(2, 1fr); max-width: 460px; margin: 0 auto; } }

.mlp.programme, .mlp .programme { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.mlp .chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.mlp .chip { background: var(--surface); border: 1px solid var(--line); border-radius: 999px;
  padding: 11px 19px; font-size: 14.5px; font-weight: 600; color: var(--ink-soft); box-shadow: var(--shadow-sm);
  transition: transform 0.18s var(--ease), color 0.2s, border-color 0.2s, background 0.2s; cursor: default; }
.mlp .chip:hover { transform: translateY(-3px); color: var(--primary-d);
  border-color: color-mix(in oklch, var(--primary) 40%, var(--line));
  background: color-mix(in oklch, var(--primary-l) 60%, var(--surface)); }

.mlp .cta-band { padding: 96px 0; }
.mlp .cta-card { position: relative; overflow: hidden; border-radius: var(--r-xl); padding: 72px 40px; text-align: center;
  background: linear-gradient(140deg, var(--primary), var(--accent) 55%, var(--accent-d)); box-shadow: var(--shadow-lg); }
.mlp .cta-card::before { content: ""; position: absolute; width: 380px; height: 380px; border-radius: 50%;
  right: -60px; top: -120px; background: color-mix(in oklch, var(--accent) 55%, transparent); filter: blur(20px); opacity: 0.5; }
.mlp .cta-card::after { content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,0.5) 1px, transparent 1.4px); background-size: 24px 24px; opacity: 0.12; }
.mlp .cta-card > * { position: relative; z-index: 1; }
.mlp .cta-card h2 { color: #fff; font-size: clamp(28px, 4vw, 46px); font-weight: 800; }
.mlp .cta-card p { color: rgba(255,255,255,0.86); font-size: 18px; margin-top: 16px; max-width: 46ch; margin-inline: auto; }
.mlp .cta-card .btn { margin-top: 32px; }
.mlp .cta-card .fineprint { display: block; margin-top: 18px; color: rgba(255,255,255,0.7); font-size: 13.5px; font-weight: 600; }

.mlp .footer { padding: 56px 0; text-align: center; }
.mlp .footer .brand { justify-content: center; margin-bottom: 12px; }
.mlp .footer p { color: var(--ink-faint); font-size: 14px; }
.mlp .footer__links { display: flex; gap: 22px; justify-content: center; margin-top: 22px; flex-wrap: wrap; }
.mlp .footer__links a { color: var(--ink-soft); font-size: 14px; font-weight: 600; transition: color 0.2s; cursor: pointer; }
.mlp .footer__links a:hover { color: var(--primary); }

/* ── Reveal au scroll (état de repos VISIBLE ; masqué seulement si .anim-ready) ── */
.mlp .reveal { opacity: 1; transform: none; }
html.anim-ready .mlp .reveal { opacity: 0; transform: translateY(22px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
html.anim-ready .mlp .reveal.in { opacity: 1; transform: none; }
html.anim-ready .mlp .reveal[data-d="1"] { transition-delay: 0.08s; }
html.anim-ready .mlp .reveal[data-d="2"] { transition-delay: 0.16s; }
html.anim-ready .mlp .reveal[data-d="3"] { transition-delay: 0.24s; }
@media (prefers-reduced-motion: reduce) { html.anim-ready .mlp .reveal { opacity: 1; transform: none; transition: none; } }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 980px) {
  .mlp .hero__grid { grid-template-columns: 1fr; gap: 8px; text-align: center; justify-items: center; }
  .mlp .hero__lead { max-width: 48ch; }
  .mlp .hero__cta, .mlp .hero__trust { justify-content: center; }
  .mlp .badge { margin: 0 auto; }
  .mlp .hero__art { width: 100%; max-width: 560px; height: 320px; margin-top: 24px; }
  .mlp .features { grid-template-columns: repeat(2, 1fr); }
  .mlp .routine { grid-template-columns: 1fr; gap: 38px; }
  .mlp .routine::before { display: none; }
}
@media (max-width: 640px) {
  .mlp .wrap { padding: 0 20px; }
  .mlp .nav__links { gap: 12px; }
  .mlp .nav__links a.muted { display: none; }
  .mlp .nav__drop { display: none; }
  .mlp .section { padding: 64px 0; }
  .mlp .cta-band { padding: 64px 0; }
  .mlp .features { grid-template-columns: 1fr; }
  .mlp .hero__art { height: 280px; }
  .mlp .fcard .fs { display: none; }
  .mlp .hero { padding: 32px 0 64px; }
  .mlp .cta-card { padding: 48px 22px; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   TABLEAU DE BORD « Apprendre » — design hifi Soleil (scopé sous .msol)
   ═══════════════════════════════════════════════════════════════════════════ */

.msol {
  --bg:        #FFF4E2;
  --bg-2:      #FFFAF0;
  --surface:   #FFFFFF;
  --ink:       #33261C;
  --ink-soft:  oklch(0.45 0.03 62);
  --ink-faint: oklch(0.62 0.025 62);
  --line:      oklch(0.91 0.011 62);
  --line-soft: oklch(0.94 0.008 62);
  --primary:    #FFB13C;
  --primary-d:  #F5741B;
  --primary-l:  #FFEFD2;
  --accent:     #F5A24E;
  --accent-d:   #D9782B;
  --accent-l:   #FCE7CF;
  --green:      #1FB59A;
  --green-d:    #0E8F79;
  --green-l:    #D6F1EA;
  --r-sm: 10px; --r-md: 14px; --r-lg: 20px; --r-xl: 28px;
  --shadow-xs: 0 1px 2px oklch(0.4 0.04 62 / 0.05);
  --shadow-sm: 0 1px 2px oklch(0.4 0.04 62 / 0.06), 0 2px 6px oklch(0.4 0.04 62 / 0.05);
  --shadow-md: 0 8px 20px oklch(0.4 0.04 62 / 0.09), 0 2px 6px oklch(0.4 0.04 62 / 0.05);
  --shadow-lg: 0 20px 46px oklch(0.35 0.05 62 / 0.13), 0 6px 16px oklch(0.35 0.05 62 / 0.07);
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Hanken Grotesque', system-ui, sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --sidebar-w: 264px;

  display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh;
  font-family: var(--font-body); color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; line-height: 1.5;
}
.msol h1, .msol h2, .msol h3, .msol h4 { font-family: var(--font-display); margin: 0; line-height: 1.08; letter-spacing: -0.02em; }
.msol p { margin: 0; }
.msol a { color: inherit; text-decoration: none; }
.msol a:hover { color: inherit; }
.msol button { font-family: inherit; cursor: pointer; border: none; background: none; }
.msol sup { font-size: 0.62em; }

/* ── Barre latérale ───────────────────────────────────────────────────────── */
.msol .sidebar { position: sticky; top: 0; align-self: start; height: 100vh; display: flex; flex-direction: column; padding: 22px 16px; background: var(--bg-2); border-right: 1px solid var(--line); }
.msol .sidebar__brand { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 800; font-size: 22px; letter-spacing: -0.02em; color: var(--primary); padding: 6px 8px 0; }
.msol .sidebar__brand .mark { width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center; background: linear-gradient(150deg, var(--primary), var(--primary-d)); color: #fff; font-size: 17px; box-shadow: 0 4px 10px oklch(0.5 0.17 62 / 0.35); }
.msol .nav { display: flex; flex-direction: column; gap: 4px; margin-top: 30px; }
.msol .nav__item { display: flex; align-items: center; gap: 12px; padding: 11px 12px; border-radius: var(--r-sm); font-weight: 600; font-size: 15px; color: var(--ink-soft); transition: background 0.18s, color 0.18s, transform 0.15s; cursor: pointer; }
.msol .nav__item svg { width: 19px; height: 19px; flex: none; }
.msol .nav__item:hover { background: var(--line-soft); color: var(--ink); }
.msol .nav__item:active { transform: scale(0.97); }
.msol .nav__item.is-active { background: var(--primary-l); color: var(--primary-d); }
.msol .nav__item.is-active svg { color: var(--primary); }
.msol .sidebar__spacer { flex: 1; }
.msol .sidebar__user { display: flex; align-items: center; gap: 11px; padding: 10px; border-radius: var(--r-md); border: 1px solid var(--line); background: var(--surface); }
.msol .avatar { width: 36px; height: 36px; border-radius: 50%; flex: none; display: grid; place-items: center; font-family: var(--font-display); font-weight: 700; font-size: 16px; color: #fff; background: linear-gradient(150deg, var(--primary), var(--primary-d)); }
.msol .sidebar__user .u-name { font-weight: 700; font-size: 14px; }
.msol .sidebar__user .u-sub { font-size: 12px; color: var(--ink-faint); }
.msol .logout { display: flex; align-items: center; gap: 10px; margin-top: 8px; padding: 10px 12px; border-radius: var(--r-sm); font-weight: 600; font-size: 14px; color: var(--ink-faint); width: 100%; transition: background 0.18s, color 0.18s; cursor: pointer; }
.msol .logout svg { width: 17px; height: 17px; }
.msol .logout:hover { color: var(--accent-d); background: var(--accent-l); }

/* ── Colonne principale + topbar ──────────────────────────────────────────── */
.msol .main { display: flex; flex-direction: column; min-width: 0; }
/* Écrans de célébration (Thème/Chapitre maîtrisé) : .maths-frame est plafonné à
   --frame-max ; dans le flex-column .main il s'alignait à gauche (stretch capé →
   flex-start) → contenu décentré. margin-inline:auto le recentre (marche que le
   parent soit flex ou bloc, et malgré un éventuel wrapper Nagare intermédiaire). */
.msol .main .maths-frame { width: 100%; margin-inline: auto; align-self: center; }
.msol .topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 18px 36px; background: color-mix(in oklch, var(--bg) 82%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.msol .greeting .hi { font-size: 13.5px; color: var(--ink-soft); font-weight: 600; }
.msol .greeting .who { display: flex; align-items: center; gap: 12px; margin-top: 2px; }
.msol .greeting .who h1 { font-size: 25px; font-weight: 800; }
.msol .level-badge { font-size: 11.5px; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; color: var(--primary-d); background: var(--primary-l); padding: 5px 11px; border-radius: 999px; border: 1px solid color-mix(in oklch, var(--primary) 20%, transparent); }
.msol .topbar__stats { display: flex; align-items: center; gap: 12px; }
.msol .statpill { display: flex; align-items: center; gap: 8px; padding: 8px 15px 8px 12px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-xs); font-weight: 800; font-size: 14px; transition: transform 0.15s var(--spring); }
.msol .statpill:hover { transform: translateY(-2px); }
.msol .statpill .ic { font-size: 15px; line-height: 1; }
.msol .statpill.is-streak { color: var(--accent-d); }
.msol .statpill.is-xp { color: var(--green-d); }

/* ── Hub ──────────────────────────────────────────────────────────────────── */
.msol .hub { position: relative; padding: 0 0 80px; display: flex; flex-direction: column; gap: 0; max-width: none; }
.msol .wrap { max-width: 1180px; margin: 0 auto; padding: 0 36px; }
.msol .hub__stack { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 48px; padding-top: 36px; }
.msol .band { padding: 60px 0; margin-top: 48px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.msol .band--programme { background: color-mix(in oklch, var(--accent-l) 62%, var(--bg-2)); }
.msol .hub__stack > section, .msol .band { position: relative; z-index: 1; }
.msol .hub__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.msol .hub__glow::before, .msol .hub__glow::after { content: ""; position: absolute; border-radius: 50%; filter: blur(85px); }
.msol .hub__glow::before { width: 540px; height: 540px; right: -140px; top: 200px; background: oklch(0.85 0.08 58 / 0.266); }
.msol .hub__glow::after { width: 460px; height: 460px; left: -180px; top: 660px; background: oklch(0.88 0.09 70 / 0.252); }
.msol .block__head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 14px; }
.msol .block__head h3 { font-size: 20px; font-weight: 800; }
.msol .block__head .sub { font-size: 13.5px; color: var(--ink-faint); font-weight: 600; }
.msol .block__head .eyebrow { display: inline-block; white-space: nowrap; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; font-size: 12.5px; color: var(--primary); margin-bottom: 12px; }
.msol .block__head--center { flex-direction: column; align-items: stretch; text-align: center; gap: 0; margin-bottom: 32px; }
.msol .block__head--center h3 { font-size: clamp(26px, 3vw, 34px); }
.msol .block__head--center .sub { margin: 12px auto 0; max-width: 46ch; color: var(--ink-soft); font-size: 16px; }

/* ── Bandeau reprise ──────────────────────────────────────────────────────── */
.msol .resume { position: relative; overflow: hidden; display: grid; grid-template-columns: auto 1fr; gap: 26px; align-items: center; border-radius: var(--r-xl); padding: 26px 30px; background: radial-gradient(130% 150% at 100% 0%, color-mix(in oklch, var(--accent) 16%, transparent), transparent 55%), linear-gradient(150deg, var(--primary), var(--accent) 58%, var(--accent-d)); box-shadow: var(--shadow-lg); }
.msol .resume::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,0.5) 1px, transparent 1.4px); background-size: 22px 22px; opacity: 0.1; pointer-events: none; }
.msol .resume__mascot { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.msol .mascot-slot { width: 132px; height: 132px; border-radius: 50%; overflow: hidden; background: rgba(255,255,255,0.14); border: 3px solid rgba(255,255,255,0.5); box-shadow: 0 10px 26px oklch(0.3 0.06 62 / 0.28); animation: mascotBob 4.5s ease-in-out infinite; }
.msol .mascot-slot svg { width: 100%; height: 100%; display: block; }
@keyframes mascotBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-7px); } }
@media (prefers-reduced-motion: reduce) { .msol .mascot-slot { animation: none; } }
.msol .mascot-bubble { position: relative; background: #fff; color: var(--ink); font-weight: 700; font-size: 12.5px; padding: 7px 12px; border-radius: 12px; box-shadow: var(--shadow-md); max-width: 150px; text-align: center; }
.msol .mascot-bubble::after { content: ""; position: absolute; top: -6px; left: 50%; transform: translateX(-50%) rotate(45deg); width: 11px; height: 11px; background: #fff; border-radius: 2px; }
.msol .resume__body { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.msol .resume__txt .eyebrow { color: rgba(255,255,255,0.78); font-size: 12.5px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; }
.msol .resume__txt h2 { color: #fff; font-size: 27px; font-weight: 800; margin-top: 8px; }
.msol .resume__txt .lesson { color: rgba(255,255,255,0.85); font-size: 14.5px; font-weight: 600; margin-top: 6px; }
.msol .resume__cta { display: inline-flex; align-items: center; gap: 9px; margin-top: 18px; background: #fff; color: var(--primary-d); font-weight: 800; font-size: 15px; padding: 13px 24px; border-radius: 999px; box-shadow: 0 10px 24px oklch(0.3 0.06 62 / 0.3); transition: transform 0.18s var(--spring), box-shadow 0.22s; }
.msol .resume__cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 16px 32px oklch(0.3 0.06 62 / 0.38); }
.msol .ring { position: relative; width: 116px; height: 116px; flex: none; }
.msol .ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.msol .ring .track { stroke: rgba(255,255,255,0.22); }
.msol .ring .fill { stroke: #fff; stroke-linecap: round; transition: stroke-dashoffset 1.1s var(--ease); }
.msol .ring__label { position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 0; text-align: center; line-height: 1; }
.msol .ring__label .pct { font-family: var(--font-display); font-weight: 800; font-size: 26px; color: #fff; line-height: 1; }
.msol .ring__label .cap { font-size: 11px; color: rgba(255,255,255,0.8); font-weight: 700; line-height: 1.1; margin-top: 2px; }

/* ── Tuiles stats ─────────────────────────────────────────────────────────── */
.msol .tiles { display: grid; grid-template-columns: 1.2fr 1.2fr 1fr; gap: 22px; }
.msol .tile { background: var(--surface); border: none; border-radius: var(--r-xl); padding: 24px 26px; box-shadow: var(--shadow-sm); transition: transform 0.2s var(--ease), box-shadow 0.25s; }
.msol .tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.msol .tile__head { display: flex; align-items: center; gap: 9px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; color: var(--ink-faint); }
.msol .tile__head .ic { width: 24px; height: 24px; border-radius: 8px; display: grid; place-items: center; font-size: 13px; }
.msol .tile--streak .ic { background: var(--accent-l); }
.msol .tile--xp .ic { background: var(--green-l); }
.msol .tile--chap .ic { background: var(--primary-l); }
.msol .tile__main { display: flex; align-items: baseline; gap: 8px; margin-top: 12px; flex-wrap: wrap; }
.msol .tile__val { font-family: var(--font-display); font-weight: 800; font-size: 34px; line-height: 1; white-space: nowrap; }
.msol .tile--streak .tile__val { color: var(--accent-d); }
.msol .tile--xp .tile__val { color: var(--green-d); }
.msol .tile__unit { font-size: 14px; font-weight: 700; color: var(--ink-faint); }
.msol .week { display: flex; gap: 7px; margin-top: 16px; }
.msol .week .day { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 10.5px; font-weight: 700; color: var(--ink-faint); }
.msol .week .dot { width: 100%; max-width: 30px; aspect-ratio: 1; border-radius: 9px; background: var(--line-soft); display: grid; place-items: center; color: transparent; transition: transform 0.2s var(--spring); }
.msol .week .day.done .dot { background: linear-gradient(150deg, var(--accent), var(--accent-d)); color: #fff; }
.msol .week .day.today .dot { background: var(--accent-l); border: 1.5px solid var(--accent); color: var(--accent-d); }
.msol .week .dot svg { width: 13px; height: 13px; }
.msol .tile:hover .week .day.done .dot { transform: translateY(-2px); }
.msol .levelbar { margin-top: 16px; }
.msol .levelbar__row { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; color: var(--ink-faint); margin-bottom: 7px; }
.msol .bar { height: 8px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.msol .bar > span { display: block; height: 100%; border-radius: 999px; width: 0; transition: width 1.1s var(--ease); }
.msol .bar--xp > span { background: linear-gradient(90deg, var(--green), var(--green-d)); }
.msol .bar--primary > span { background: linear-gradient(90deg, var(--primary), var(--primary-d)); }
.msol .tile--chap { display: flex; flex-direction: column; }
.msol .tile--chap .donut { display: flex; align-items: center; gap: 16px; margin-top: 6px; }
.msol .mini-ring { position: relative; width: 64px; height: 64px; flex: none; }
.msol .mini-ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.msol .mini-ring .track { stroke: var(--line-soft); }
.msol .mini-ring .fill { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset 1.1s var(--ease); }
.msol .mini-ring__c { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 18px; }
.msol .tile--chap .meta { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.msol .tile--chap .meta b { font-family: var(--font-display); color: var(--ink); }

/* ── Quête du jour ────────────────────────────────────────────────────────── */
.msol .quest { display: flex; align-items: center; gap: 20px; padding: 20px 24px; border-radius: var(--r-lg); background: linear-gradient(135deg, var(--accent-l), color-mix(in oklch, var(--accent-l) 50%, var(--surface))); border: 1px solid color-mix(in oklch, var(--accent) 25%, var(--line)); }
.msol .quest__badge { width: 52px; height: 52px; border-radius: 15px; flex: none; display: grid; place-items: center; font-size: 24px; background: #fff; box-shadow: var(--shadow-sm); animation: questBob 3s ease-in-out infinite; }
@keyframes questBob { 0%,100% { transform: translateY(0) rotate(-4deg); } 50% { transform: translateY(-5px) rotate(4deg); } }
@media (prefers-reduced-motion: reduce) { .msol .quest__badge { animation: none; } }
.msol .quest__body { flex: 1; min-width: 0; }
.msol .quest__body .k { font-size: 11.5px; font-weight: 800; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent-d); }
.msol .quest__body h4 { font-size: 17px; font-weight: 800; margin-top: 4px; }
.msol .quest__body .q-meta { display: flex; align-items: center; gap: 10px; margin-top: 8px; font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.msol .reward { font-weight: 800; color: var(--green-d); background: var(--green-l); padding: 4px 10px; border-radius: 999px; font-size: 12.5px; }
.msol .quest__cta { flex: none; background: linear-gradient(160deg, var(--accent), var(--accent-d)); color: #fff; font-weight: 800; font-size: 14.5px; padding: 12px 22px; border-radius: 999px; box-shadow: 0 8px 18px oklch(0.6 0.13 50 / 0.35); transition: transform 0.18s var(--spring), box-shadow 0.22s; }
.msol .quest__cta:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 14px 26px oklch(0.6 0.13 50 / 0.45); }

/* ── Continue (cartes en cours) ───────────────────────────────────────────── */
.msol .continue { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.msol .pcard { display: flex; gap: 18px; align-items: center; background: var(--surface); border: none; border-radius: var(--r-xl); padding: 22px 24px; box-shadow: var(--shadow-sm); cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.25s; }
.msol .pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.msol .pcard__icon { width: 50px; height: 50px; border-radius: 14px; flex: none; display: grid; place-items: center; background: var(--primary-l); color: var(--primary-d); }
.msol .pcard__icon svg { width: 26px; height: 26px; }
.msol .pcard__body { flex: 1; min-width: 0; }
.msol .pcard__body .status { font-size: 11.5px; font-weight: 800; color: var(--primary); letter-spacing: 0.02em; }
.msol .pcard__body h4 { font-size: 16.5px; font-weight: 700; margin-top: 3px; }
.msol .pcard__prog { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.msol .pcard__prog .pct { font-size: 12.5px; font-weight: 800; color: var(--ink-soft); min-width: 34px; text-align: right; }
.msol .pcard__go { width: 40px; height: 40px; border-radius: 50%; flex: none; display: grid; place-items: center; background: var(--primary-l); color: var(--primary-d); transition: transform 0.18s var(--spring), background 0.2s, color 0.2s; }
.msol .pcard__go svg { width: 18px; height: 18px; }
.msol .pcard:hover .pcard__go { background: var(--primary); color: #fff; transform: translateX(2px); }

/* ── Programme (nuage de pills) ───────────────────────────────────────────── */
.msol .chips { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; max-width: 880px; margin: 0 auto; }
.msol .chip { display: inline-flex; align-items: center; gap: 9px; background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 11px 18px; font-size: 14.5px; font-weight: 600; color: var(--ink-soft); box-shadow: var(--shadow-xs); transition: transform 0.18s var(--ease), color 0.2s, border-color 0.2s, box-shadow 0.2s; cursor: pointer; }
.msol .chip:hover { transform: translateY(-3px); color: var(--ink); border-color: color-mix(in oklch, var(--primary) 35%, var(--line)); box-shadow: var(--shadow-sm); }
.msol .chip .cdot { width: 9px; height: 9px; border-radius: 50%; background: var(--line); flex: none; }
.msol .chip--done { color: var(--green-d); background: var(--green-l); border-color: color-mix(in oklch, var(--green) 28%, transparent); }
.msol .chip--done .cdot { background: var(--green); }
.msol .chip--progress { color: var(--primary-d); background: var(--primary-l); border-color: color-mix(in oklch, var(--primary) 28%, transparent); }
.msol .chip--progress .cdot { background: var(--primary); }

/* ── Reveal au scroll (état de repos VISIBLE) ─────────────────────────────── */
.msol .reveal { opacity: 1; transform: none; }
html.anim-ready .msol .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
html.anim-ready .msol .reveal.in { opacity: 1; transform: none; }
html.anim-ready .msol .reveal[data-d="1"] { transition-delay: 0.05s; }
html.anim-ready .msol .reveal[data-d="2"] { transition-delay: 0.1s; }
html.anim-ready .msol .reveal[data-d="3"] { transition-delay: 0.15s; }
html.anim-ready .msol .reveal[data-d="4"] { transition-delay: 0.2s; }
@media (prefers-reduced-motion: reduce) { html.anim-ready .msol .reveal { opacity: 1; transform: none; transition: none; } }

/* L'ancienne barre de nav mobile est remplacée par la sidebar→onglets du shell */
.pop-bottom-nav { display: none !important; }

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 1080px) {
  .msol .tiles { grid-template-columns: 1fr 1fr; }
  .msol .tile--chap { grid-column: span 2; }
}
@media (max-width: 900px) {
  .msol .resume { grid-template-columns: 1fr; justify-items: center; text-align: center; }
  .msol .resume__body { justify-content: center; }
  .msol .resume__txt { text-align: center; }
  .msol .continue { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .msol { grid-template-columns: 1fr; --sidebar-w: 0px; }
  .msol .sidebar { position: fixed; bottom: 0; left: 0; right: 0; top: auto; height: auto; z-index: 50; flex-direction: row; align-items: center; gap: 6px; padding: 8px 10px; border-right: none; border-top: 1px solid var(--line); background: color-mix(in oklch, var(--bg-2) 92%, transparent); backdrop-filter: blur(12px); }
  .msol .sidebar__brand, .msol .sidebar__user, .msol .logout, .msol .sidebar__spacer { display: none; }
  .msol .nav { flex-direction: row; margin: 0; gap: 4px; flex: 1; justify-content: space-around; }
  .msol .nav__item { flex-direction: column; gap: 4px; font-size: 11px; padding: 6px 10px; }
  .msol .main { padding-bottom: 72px; }
  .msol .topbar { padding: 14px 18px; }
  .msol .wrap { padding: 0 18px; }
  .msol .hub__stack { gap: 26px; padding-top: 20px; }
  .msol .hub { padding-bottom: 40px; }
  .msol .band { padding: 44px 0; margin-top: 26px; }
}
@media (max-width: 520px) {
  .msol .tiles { grid-template-columns: 1fr; }
  .msol .tile--chap { grid-column: auto; }
  .msol .quest { flex-wrap: wrap; }
  .msol .quest__cta { width: 100%; }
  .msol .level-badge { display: none; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   CATALOGUE — design hifi Soleil (grille éditoriale), scopé sous .msol
   ═══════════════════════════════════════════════════════════════════════════ */

/* Topbar (variante titre + recherche) */
.msol .topbar__l { display: flex; align-items: center; gap: 14px; }
.msol .iconbtn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-xs); color: var(--ink-soft); transition: transform 0.15s var(--spring), color 0.2s; cursor: pointer; }
.msol .iconbtn svg { width: 18px; height: 18px; }
.msol .iconbtn:hover { transform: translateY(-2px); color: var(--primary); }
.msol .topbar h1 { font-size: 25px; font-weight: 800; }
.msol .topbar .crumb { font-size: 13px; color: var(--ink-soft); font-weight: 600; }

/* Contenu */
.msol .cat { position: relative; padding: 28px 36px 72px; width: 100%; max-width: 1240px; margin: 0 auto; }
.msol .cat__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.msol .cat__glow::before, .msol .cat__glow::after { content: ""; position: absolute; border-radius: 50%; filter: blur(85px); }
.msol .cat__glow::before { width: 480px; height: 480px; right: -120px; top: 60px; background: oklch(0.85 0.08 58 / 0.224); }
.msol .cat__glow::after { width: 420px; height: 420px; left: -160px; top: 520px; background: oklch(0.88 0.09 70 / 0.224); }
.msol .cat > * { position: relative; z-index: 1; }

/* Bandeau de niveau */
.msol .levelcard { display: flex; align-items: center; gap: 16px; background: linear-gradient(140deg, var(--primary), var(--accent) 60%, var(--accent-d)); color: #fff; border-radius: var(--r-xl); padding: 22px 26px; box-shadow: var(--shadow-lg); overflow: hidden; position: relative; }
.msol .levelcard::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.4px); background-size: 22px 22px; opacity: 0.1; }
.msol .levelcard__mascot { width: 84px; height: 84px; flex: none; border-radius: 50%; overflow: hidden; border: 3px solid rgba(255,255,255,0.5); box-shadow: 0 8px 18px oklch(0.3 0.06 62 / 0.3); position: relative; animation: clBob 5s ease-in-out infinite; }
.msol .levelcard__mascot svg { width: 100%; height: 100%; display: block; }
@keyframes clBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-5px); } }
@media (prefers-reduced-motion: reduce) { .msol .levelcard__mascot { animation: none; } }
.msol .levelcard__t { position: relative; }
.msol .levelcard__t h2 { font-size: 20px; font-weight: 800; }
.msol .levelcard__t p { font-size: 13.5px; color: rgba(255,255,255,0.85); font-weight: 600; margin-top: 2px; }
.msol .levelcard__stat { margin-left: auto; display: flex; gap: 26px; position: relative; }
.msol .lstat { text-align: center; }
.msol .lstat .v { font-family: var(--font-display); font-weight: 800; font-size: 26px; white-space: nowrap; }
.msol .lstat .k { font-size: 11.5px; color: rgba(255,255,255,0.82); font-weight: 600; }

/* Filtres */
.msol .filters { display: flex; flex-wrap: wrap; gap: 10px; margin: 26px 0 6px; }
.msol .fbtn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--ink-soft); background: var(--surface); border: 1px solid var(--line); box-shadow: var(--shadow-xs); transition: transform 0.15s var(--spring), color 0.2s, background 0.2s, border-color 0.2s; cursor: pointer; }
.msol .fbtn:hover { transform: translateY(-2px); color: var(--ink); }
.msol .fbtn .n { font-size: 12px; font-weight: 700; opacity: 0.6; }
.msol .fbtn.is-active { background: var(--ink); color: var(--bg-2); border-color: var(--ink); }
.msol .fbtn.is-active .n { opacity: 0.7; }

/* Domaine (panneau grille) */
.msol .domain { margin-top: 38px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 26px 28px; box-shadow: var(--shadow-xs); }
.msol .domain.domain--tint { background: color-mix(in oklch, var(--accent-l) 55%, var(--bg-2)); }
.msol .domain__head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.msol .domain__icon { width: 50px; height: 50px; border-radius: 15px; flex: none; display: grid; place-items: center; color: #fff; background: linear-gradient(150deg, var(--dc), var(--dc-d)); box-shadow: 0 8px 18px color-mix(in oklch, var(--dc) 45%, transparent); }
.msol .domain__icon svg { width: 26px; height: 26px; }
.msol .domain__head h3 { font-size: 23px; font-weight: 800; }
.msol .domain__head .count { font-size: 13px; color: var(--ink-faint); font-weight: 600; margin-top: 1px; }
.msol .domain__cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(232px, 1fr)); gap: 18px; }

/* Carte de chapitre */
.msol .cc { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-xs); cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.25s, border-color 0.25s; }
.msol .cc:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: color-mix(in oklch, var(--dc) 35%, var(--line)); }
.msol .cc__head { display: flex; align-items: flex-start; justify-content: space-between; padding: 16px 16px 0; }
.msol .cc__ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in oklch, var(--dc) 14%, var(--surface)); color: var(--dc-d); }
.msol .cc__ic svg { width: 22px; height: 22px; }
.msol .badge { font-size: 11px; font-weight: 800; padding: 5px 10px; border-radius: 999px; letter-spacing: 0.01em; white-space: nowrap; }
.msol .badge--start { color: var(--ink-soft); background: var(--line-soft); }
.msol .badge--prog { color: var(--primary-d); background: var(--primary-l); }
.msol .badge--done { color: var(--green-d); background: var(--green-l); }
.msol .cc__body { padding: 12px 16px 16px; display: flex; flex-direction: column; flex: 1; }
.msol .cc__title { font-family: var(--font-display); font-weight: 700; font-size: 16px; min-height: 2.2em; }
.msol .cc__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 12px; color: var(--ink-faint); font-weight: 600; margin-top: 8px; }
.msol .cc__meta > span { white-space: nowrap; }
.msol .cc__meta .dot { color: var(--line); }
.msol .cc__prog { display: flex; align-items: center; gap: 9px; margin-top: auto; padding-top: 14px; }
.msol .cc__prog .bar { flex: 1; height: 6px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.msol .cc__prog .bar > span { display: block; height: 100%; border-radius: 999px; width: 0; transition: width 1s var(--ease); background: linear-gradient(90deg, var(--dc), var(--dc-d)); }
.msol .cc--done .cc__prog .bar > span { background: linear-gradient(90deg, var(--green), var(--green-d)); }
.msol .cc__pct { font-size: 12px; font-weight: 800; color: var(--ink-faint); min-width: 32px; text-align: right; }

/* Filtrage */
.msol .cc.is-hidden { display: none; }
.msol .domain.is-empty { display: none; }

/* Responsive catalogue */
@media (max-width: 860px) {
  .msol .cat { padding: 20px 18px 48px; }
  .msol .levelcard { flex-wrap: wrap; }
  .msol .levelcard__stat { margin-left: 0; width: 100%; justify-content: space-around; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   PAGE THÈME (détail chapitre) — design hifi Soleil, scopé sous .msol
   ═══════════════════════════════════════════════════════════════════════════ */

.msol { --red: oklch(0.6 0.16 22); --red-l: oklch(0.95 0.03 28); }

/* Topbar centrée (variante thème) */
.msol .topbar--theme { display: block; padding: 0; }
.msol .topbar__in { display: flex; align-items: center; gap: 14px; width: 100%; max-width: 1080px; margin: 0 auto; padding: 16px 36px; }
.msol .crumb .ai { color: var(--primary); font-weight: 700; }

/* Contenu */
.msol .theme { position: relative; padding: 26px 36px 72px; width: 100%; max-width: 1080px; margin: 0 auto; display: flex; flex-direction: column; gap: 24px; }
.msol .theme__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.msol .theme__glow::before { content: ""; position: absolute; width: 460px; height: 460px; right: -120px; top: 0; border-radius: 50%; filter: blur(85px); background: oklch(0.85 0.08 58 / 0.21); }
.msol .theme__glow::after { content: ""; position: absolute; width: 380px; height: 380px; right: 40px; top: -80px; border-radius: 50%; filter: blur(80px); background: oklch(0.9 0.1 72 / 0.224); }
.msol .theme > * { position: relative; z-index: 1; }

/* Coach Mateo */
.msol .coach { display: flex; align-items: center; gap: 22px; border-radius: var(--r-xl); padding: 22px 26px; background: linear-gradient(140deg, var(--primary), var(--accent) 60%, var(--accent-d)); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.msol .coach::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.4px); background-size: 22px 22px; opacity: 0.1; }
.msol .coach__sun { position: absolute; right: -36px; top: -36px; width: 150px; height: 150px; z-index: 0; pointer-events: none; }
.msol .coach__sun .disc { position: absolute; inset: 38px; border-radius: 50%; background: radial-gradient(circle at 38% 34%, var(--accent), var(--accent-d)); box-shadow: 0 0 30px color-mix(in oklch, var(--accent) 50%, transparent); }
.msol .coach__sun .rays { position: absolute; inset: 0; animation: sunSpin 60s linear infinite; }
.msol .coach__sun .rays span { position: absolute; left: 50%; top: 50%; width: 4px; height: 18px; margin: -9px 0 0 -2px; border-radius: 2px; background: color-mix(in oklch, var(--accent) 80%, #fff); transform-origin: 2px 75px; opacity: 0.9; }
@keyframes sunSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .msol .coach__sun .rays { animation: none; } }
.msol .coach__mascot { width: 92px; height: 92px; flex: none; border-radius: 50%; border: 3px solid rgba(255,255,255,0.5); box-shadow: 0 8px 18px oklch(0.3 0.06 62 / 0.3); position: relative; z-index: 1; animation: coachBob 5s ease-in-out infinite; }
.msol .coach__mascot::before { content: ""; position: absolute; inset: -12px; border-radius: 50%; background: radial-gradient(circle at 50% 36%, var(--accent), var(--accent-d)); box-shadow: 0 0 22px color-mix(in oklch, var(--accent) 45%, transparent); z-index: -1; }
.msol .coach__mascot svg { width: 100%; height: 100%; display: block; }
@keyframes coachBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
@media (prefers-reduced-motion: reduce) { .msol .coach__mascot { animation: none; } }
.msol .coach__bubble { position: relative; z-index: 1; flex: 1; background: #fff; border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow-md); min-height: 64px; }
.msol .coach__bubble::before { content: ""; position: absolute; left: -7px; top: 28px; width: 14px; height: 14px; background: #fff; transform: rotate(45deg); border-radius: 3px; }
.msol .coach__k { display: flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--primary); margin-bottom: 5px; }
.msol .coach__k .spark { color: var(--accent-d); }
.msol .coach__msg { font-size: 15.5px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.msol .coach__regen { position: absolute; top: 12px; right: 12px; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--ink-faint); padding: 5px 10px; border-radius: 999px; transition: background 0.18s, color 0.18s; cursor: pointer; }
.msol .coach__regen:hover { background: var(--primary-l); color: var(--primary-d); }
.msol .coach__regen svg { width: 13px; height: 13px; }

/* Par où commencer */
.msol .start { display: flex; align-items: center; gap: 18px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 18px 22px; box-shadow: var(--shadow-xs); }
.msol .start .ring { position: relative; width: 60px; height: 60px; flex: none; }
.msol .start .ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.msol .start .ring .track { stroke: var(--line-soft); }
.msol .start .ring .fill { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset 1s var(--ease); }
.msol .start .ring__c { position: absolute; inset: 0; display: grid; place-items: center; font-family: var(--font-display); font-weight: 800; font-size: 13px; color: var(--ink); }
.msol .start__t h3 { font-size: 18px; font-weight: 800; }
.msol .start__t p { font-size: 14px; color: var(--ink-soft); font-weight: 600; margin-top: 2px; }

/* Cartes compétences / défis */
.msol .skills { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.msol .sk { position: relative; display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px; box-shadow: var(--shadow-xs); cursor: pointer; transition: transform 0.2s var(--ease), box-shadow 0.25s, border-color 0.25s; overflow: hidden; }
.msol .sk:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: color-mix(in oklch, var(--primary) 30%, var(--line)); }
.msol .sk.is-hidden { display: none; }
.msol .sk--prog { background: linear-gradient(160deg, var(--primary-l), color-mix(in oklch, var(--primary-l) 40%, var(--surface))); border-color: color-mix(in oklch, var(--primary) 30%, var(--line)); }
.msol .sk__top { display: flex; align-items: flex-start; gap: 13px; }
.msol .sk__ic { width: 44px; height: 44px; border-radius: 13px; flex: none; display: grid; place-items: center; background: var(--surface); border: 1px solid var(--line); color: var(--primary-d); }
.msol .sk--prog .sk__ic { background: #fff; border: none; }
.msol .sk__ic svg { width: 23px; height: 23px; }
.msol .sk__h { flex: 1; min-width: 0; }
.msol .sk__title { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; line-height: 1.25; }
.msol .sk__tags { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 9px; }
.msol .tag { font-size: 11px; font-weight: 800; padding: 4px 9px; border-radius: 999px; letter-spacing: 0.01em; }
.msol .tag--prog { color: var(--primary-d); background: #fff; }
.msol .tag--new { color: var(--ink-soft); background: var(--line-soft); }
.msol .tag--done { color: var(--green-d); background: var(--green-l); }
.msol .tag--easy { color: var(--green-d); background: var(--green-l); }
.msol .tag--mid { color: var(--accent-d); background: var(--accent-l); }
.msol .tag--hard { color: var(--red); background: var(--red-l); }
.msol .sk__bar { margin-top: 16px; }
.msol .sk .bar { height: 6px; border-radius: 999px; background: color-mix(in oklch, var(--primary) 14%, #fff); overflow: hidden; }
.msol .sk:not(.sk--prog) .bar { background: var(--line-soft); }
.msol .sk .bar > span { display: block; height: 100%; border-radius: 999px; width: 0; background: linear-gradient(90deg, var(--primary), var(--primary-d)); transition: width 1s var(--ease); }
.msol .sk__foot { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.msol .sk__meta { font-size: 12.5px; color: var(--ink-faint); font-weight: 600; }
.msol .sk__cta { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; font-size: 14px; color: var(--primary-d); transition: gap 0.2s; }
.msol .sk:hover .sk__cta { gap: 9px; }

/* Responsive thème */
@media (max-width: 860px) {
  .msol .topbar__in { padding: 14px 18px; }
  .msol .theme { padding: 20px 18px 48px; }
  .msol .skills { grid-template-columns: 1fr; }
  .msol .coach { flex-direction: column; text-align: center; }
  .msol .coach__bubble::before { display: none; }
  .msol .start { flex-wrap: wrap; }
}

/* Page thème — lien « Revoir le cours » (pill accent, à droite des filtres) */
.msol .filters { align-items: center; }
.msol .course-link { margin-left: auto; display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--accent-d); background: var(--accent-l); border: 1px solid color-mix(in oklch, var(--accent) 28%, transparent); box-shadow: var(--shadow-xs); transition: transform 0.15s var(--spring), box-shadow 0.2s; cursor: pointer; }
.msol .course-link:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.msol .course-link svg { width: 16px; height: 16px; flex: none; }
.msol .course-link svg:last-child { width: 14px; height: 14px; opacity: 0.75; }
@media (max-width: 860px) { .msol .course-link { margin-left: 0; } }

/* ════════════════════════════════════════════════════════════════════════
   Page thème — état « chapitre maîtrisé » (terminé à 100 %)
   Bascule en célébration : badge topbar, coach vert, héros médaille,
   cartes vertes (coche + barre 100 %) et invitation au chapitre suivant.
   ════════════════════════════════════════════════════════════════════════ */
/* Badge « ✓ Maîtrisé » dans le fil d'ariane */
.msol .crumb .done-badge { display: inline-flex; align-items: center; gap: 5px; color: var(--green-d); background: var(--green-l); border: 1px solid color-mix(in oklch, var(--green) 30%, transparent); padding: 2px 9px; border-radius: 999px; font-weight: 800; font-size: 11.5px; }
.msol .crumb .done-badge svg { width: 12px; height: 12px; }

/* Coach en version félicitations (dégradé vert) */
.msol .coach--done { background: linear-gradient(140deg, var(--green), var(--green-d) 82%, oklch(0.4 0.1 168)); }
.msol .coach--done .coach__k { color: var(--green-d); }

/* Héros « chapitre maîtrisé » (remplace « Par où commencer ? ») */
.msol .mastery { position: relative; overflow: hidden; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 18px; border-radius: var(--r-xl); padding: 28px 30px; background: linear-gradient(140deg, color-mix(in oklch, var(--green-l) 72%, var(--surface)), var(--surface)); border: 1px solid color-mix(in oklch, var(--green) 28%, var(--line)); box-shadow: var(--shadow-md); }
.msol .mastery::after { content: ""; position: absolute; right: -60px; top: -90px; width: 290px; height: 290px; border-radius: 50%; background: radial-gradient(circle, color-mix(in oklch, var(--green) 24%, transparent), transparent 70%); filter: blur(18px); pointer-events: none; }
.msol .mastery__medal { width: 96px; height: 96px; flex: none; border-radius: 50%; display: grid; place-items: center; font-size: 46px; background: radial-gradient(circle at 40% 34%, var(--accent), var(--accent-d)); box-shadow: 0 12px 28px color-mix(in oklch, var(--accent) 45%, transparent); position: relative; z-index: 1; animation: medalPop 0.6s var(--spring) both; }
.msol .mastery__medal::before { content: ""; position: absolute; inset: -7px; border-radius: 50%; border: 3px solid color-mix(in oklch, var(--accent) 50%, #fff); opacity: 0.5; }
@keyframes medalPop { 0% { transform: scale(0.4) rotate(-12deg); opacity: 0; } 100% { transform: none; opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .msol .mastery__medal { animation: none; } }
.msol .mastery__body { position: relative; z-index: 1; flex: 1; min-width: 0; }
.msol .mastery__eyebrow { display: inline-flex; align-items: center; gap: 6px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; font-size: 12px; color: var(--green-d); background: var(--green-l); border: 1px solid color-mix(in oklch, var(--green) 30%, transparent); padding: 4px 11px; border-radius: 999px; }
.msol .mastery__eyebrow svg { width: 13px; height: 13px; }
.msol .mastery__body h2 { font-size: clamp(22px, 3vw, 28px); font-weight: 800; margin-top: 13px; }
.msol .mastery__body p { font-size: 15px; color: var(--ink-soft); font-weight: 600; margin-top: 8px; max-width: 52ch; margin-left: auto; margin-right: auto; }
.msol .mastery__stats { display: flex; gap: 14px; margin-top: 20px; flex-wrap: wrap; justify-content: center; }
.msol .mstat { display: flex; flex-direction: column; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-md); padding: 11px 18px 10px; box-shadow: var(--shadow-xs); }
.msol .mstat__n { font-family: var(--font-display); font-weight: 800; font-size: 23px; color: var(--ink); line-height: 1; white-space: nowrap; }
.msol .mstat__n.green { color: var(--green-d); }
.msol .mstat__l { font-size: 12px; font-weight: 700; color: var(--ink-faint); }

/* Carte compétence maîtrisée (verte + coche + barre 100 %) */
.msol .sk--done { background: linear-gradient(160deg, color-mix(in oklch, var(--green-l) 55%, var(--surface)), var(--surface)); border-color: color-mix(in oklch, var(--green) 26%, var(--line)); }
.msol .sk--done .sk__ic { background: #fff; border: none; color: var(--green-d); }
.msol .sk--done:hover { border-color: color-mix(in oklch, var(--green) 42%, var(--line)); }
.msol .sk--done .sk__cta { color: var(--green-d); }
.msol .sk__check { position: absolute; top: 14px; right: 14px; width: 26px; height: 26px; border-radius: 50%; background: var(--green); color: #fff; display: grid; place-items: center; box-shadow: 0 4px 10px color-mix(in oklch, var(--green) 45%, transparent); z-index: 2; }
.msol .sk__check svg { width: 14px; height: 14px; }
.msol .sk--done .bar { background: color-mix(in oklch, var(--green) 16%, #fff); }
.msol .sk .bar > span.green { background: linear-gradient(90deg, var(--green), var(--green-d)); }

/* Invitation au chapitre suivant (bandeau primaire) */
.msol .nextcta { display: flex; align-items: center; gap: 18px; border-radius: var(--r-xl); padding: 22px 26px; background: linear-gradient(140deg, var(--primary), var(--accent) 60%, var(--accent-d)); box-shadow: var(--shadow-lg); position: relative; overflow: hidden; }
.msol .nextcta::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.4px); background-size: 22px 22px; opacity: 0.1; }
.msol .nextcta__ic { width: 54px; height: 54px; flex: none; border-radius: 16px; display: grid; place-items: center; font-size: 26px; background: rgba(255,255,255,0.16); border: 1px solid rgba(255,255,255,0.3); position: relative; z-index: 1; }
.msol .nextcta__t { flex: 1; position: relative; z-index: 1; min-width: 0; }
.msol .nextcta__t .k { font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: rgba(255,255,255,0.75); }
.msol .nextcta__t h3 { color: #fff; font-size: 19px; font-weight: 800; margin-top: 3px; }
.msol .nextcta__t p { color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 600; margin-top: 3px; }
.msol .nextcta__btn { position: relative; z-index: 1; display: inline-flex; align-items: center; gap: 8px; padding: 13px 22px; border-radius: 999px; background: #fff; color: var(--primary-d); font-weight: 800; font-size: 14.5px; box-shadow: 0 10px 24px oklch(0.3 0.06 62 / 0.3); transition: transform 0.15s var(--spring), box-shadow 0.25s; white-space: nowrap; cursor: pointer; }
.msol .nextcta__btn:hover { transform: translateY(-2px); box-shadow: 0 14px 30px oklch(0.3 0.06 62 / 0.4); }
.msol .nextcta__btn svg { width: 16px; height: 16px; }

@media (max-width: 860px) {
  .msol .mastery { flex-direction: column; text-align: center; }
  .msol .mastery__stats { justify-content: center; }
  .msol .nextcta { flex-direction: column; text-align: center; }
}


/* ═══════════════════════════════════════════════════════════════════════════
   COURS interactif — design hifi Soleil (surcharge des classes pop-course-*
   sous .msol ; le JS quiz/lecture/reveal cible ces mêmes classes).
   ═══════════════════════════════════════════════════════════════════════════ */

.msol { --amber: oklch(0.72 0.13 70); --amber-d: oklch(0.52 0.11 66); --amber-l: oklch(0.96 0.045 82); --red: oklch(0.6 0.16 22); --red-d: oklch(0.5 0.15 22); --red-l: oklch(0.96 0.03 28); }

/* Topbar cours : largeur de lecture 920 */
.msol .topbar--cours .topbar__in { max-width: 920px; }
.msol .topbar--cours h1 { font-size: 21px; display: flex; align-items: center; gap: 9px; }

/* Barre de lecture (réutilise pop-course-progress, piloté par maths.js) */
.msol .pop-course-wrap { display: block; }
.msol .pop-course-progress { position: sticky; top: 70px; z-index: 19; height: 3px; background: transparent; margin: 0; padding: 0; border: none; }
.msol .pop-course-progress__fill { height: 100%; width: calc(var(--progress, 0) * 100%); background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 0.15s linear; }

/* Contenu centré */
.msol .cours { position: relative; max-width: 920px; margin: 0 auto; padding: 28px 36px 96px; display: flex; flex-direction: column; gap: 26px; }
.msol .cours__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.msol .cours__glow::before { content: ""; position: absolute; width: 440px; height: 440px; right: -120px; top: -40px; border-radius: 50%; filter: blur(85px); background: oklch(0.86 0.08 70 / 0.224); }
.msol .cours > * { position: relative; z-index: 1; }
.msol .cours__head .eyebrow { display: inline-block; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; font-size: 12.5px; color: var(--primary); margin-bottom: 8px; }
.msol .cours__head h2 { font-size: clamp(28px, 3.4vw, 38px); font-weight: 800; }
.msol .cours__head .sub { color: var(--ink-soft); font-size: 15.5px; font-weight: 600; margin-top: 8px; }

/* Carte de leçon = chaque section */
.msol .pop-course-main { counter-reset: step; display: flex; flex-direction: column; gap: 26px; }
.msol .pop-course-section { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 34px 36px; box-shadow: var(--shadow-sm); overflow: hidden; opacity: 0; transform: translateY(18px); transition: opacity 0.55s var(--ease), transform 0.55s var(--ease); }
.msol .pop-course-section.is-visible { opacity: 1; transform: none; }
.msol .pop-course-section::after { content: ""; position: absolute; left: 0; right: 0; top: 0; height: 4px; background: linear-gradient(90deg, var(--primary), var(--accent)); }
.msol .pop-course-section:not(.pop-course-section--quiz):not(.pop-course-section--recap) { counter-increment: step; }
.msol .pop-course-section:not(.pop-course-section--quiz):not(.pop-course-section--recap)::before { content: "Étape " counter(step); display: inline-flex; align-items: center; width: fit-content; font-size: 12.5px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase; color: var(--primary-d); background: var(--primary-l); padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; }
.msol .pop-course-section-title { font-family: var(--font-display); font-size: 22px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 12px; line-height: 1.5; }
.msol .pop-course-box__p { color: var(--ink); font-size: 15.5px; line-height: 1.55; margin-top: 6px; }

/* Callouts (définition / exemple / à retenir / attention / analogie) */
.msol .pop-course-definition, .msol .pop-course-example, .msol .pop-course-retenir, .msol .pop-course-warning, .msol .pop-course-analogy { border-radius: var(--r-md); padding: 16px 18px 16px 20px; margin-top: 16px; border-left: 4px solid var(--c, var(--primary)); background: var(--cl, var(--primary-l)); }
.msol .pop-course-definition { --c: var(--primary); --cl: var(--primary-l); --cd: var(--primary-d); }
.msol .pop-course-example    { --c: var(--green);   --cl: var(--green-l);   --cd: var(--green-d); }
.msol .pop-course-retenir    { --c: var(--amber);   --cl: var(--amber-l);   --cd: var(--amber-d); }
.msol .pop-course-warning    { --c: var(--red);     --cl: var(--red-l);     --cd: var(--red-d); }
.msol .pop-course-analogy    { --cl: var(--bg-2); --c: var(--line); display: flex; align-items: flex-start; gap: 12px; }
.msol .pop-course-box__label, .msol .pop-course-retenir__label { display: flex; align-items: center; gap: 8px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--cd, var(--primary-d)); margin-bottom: 8px; }
.msol .pop-course-definition .pop-course-box__p, .msol .pop-course-example .pop-course-box__p, .msol .pop-course-retenir__p { font-size: 14.5px; color: var(--ink); margin-top: 4px; }
.msol .pop-course-warning .pop-bold { font-size: 15.5px; font-weight: 800; color: var(--ink); margin-bottom: 6px; }
.msol .pop-course-warning-list { margin: 6px 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 5px; font-size: 14.5px; color: var(--ink); }

/* Formule / fraction verticale */
.msol .pop-frac { display: inline-flex; flex-direction: column; align-items: center; font-family: var(--font-display); font-weight: 700; line-height: 1; vertical-align: middle; }
.msol .pop-frac-top { border-bottom: 3px solid currentColor; padding: 0 6px 3px; }
.msol .pop-frac-bot { padding: 3px 6px 0; }

/* Quiz */
.msol .pop-course-section--quiz { background: linear-gradient(160deg, var(--primary-l), color-mix(in oklch, var(--primary-l) 35%, var(--surface))); border-color: color-mix(in oklch, var(--primary) 26%, var(--line)); }
.msol .pop-course-section--quiz::after, .msol .pop-course-section--quiz::before { display: none; }
.msol .pop-course-quiz-wrap { display: flex; flex-direction: column; gap: 16px; margin-top: 8px; }
.msol .pop-course-quiz-group { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 20px 22px; box-shadow: var(--shadow-xs); }
.msol .pop-course-quiz-q { font-family: var(--font-display); font-weight: 700; font-size: 16.5px; }
.msol .pop-course-quiz-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin-top: 14px; }
.msol .pop-course-quiz-btn { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 12px; border-radius: var(--r-md); font-weight: 700; font-size: 15.5px; color: var(--ink); background: var(--bg-2); border: 1.5px solid var(--line); cursor: pointer; transition: transform 0.14s var(--spring), border-color 0.18s, background 0.18s, color 0.18s; }
.msol .pop-course-quiz-btn:hover:not(:disabled) { transform: translateY(-2px); border-color: color-mix(in oklch, var(--primary) 45%, var(--line)); }
.msol .pop-course-quiz-btn:disabled { cursor: default; }
.msol .pop-course-quiz-btn:disabled:not(.pop-course-quiz-btn--ok):not(.pop-course-quiz-btn--ko) { opacity: 0.5; }
.msol .pop-course-quiz-btn--ok { background: var(--green-l); border-color: var(--green); color: var(--green-d); opacity: 1; }
.msol .pop-course-quiz-btn--ko { background: var(--red-l); border-color: var(--red); color: var(--red-d); }
.msol .pop-course-quiz-expl { display: none; margin-top: 14px; font-size: 14.5px; font-weight: 600; padding: 12px 14px; border-radius: var(--r-md); }
.msol .pop-course-quiz-expl.is-visible { display: block; }
.msol .pop-course-quiz-expl.is-ok { background: var(--green-l); color: var(--green-d); }
.msol .pop-course-quiz-expl.is-ko { background: var(--red-l); color: var(--red-d); }

/* Récap de fin */
.msol .pop-course-section--recap { text-align: center; }
.msol .pop-course-section--recap::after, .msol .pop-course-section--recap::before { display: none; }

/* Navigation de fin */
.msol .coursnav { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.msol .coursnav .btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 15px; border-radius: 999px; padding: 14px 24px; transition: transform 0.16s var(--spring), box-shadow 0.25s, background 0.2s; cursor: pointer; }
.msol .coursnav .btn--primary { background: linear-gradient(160deg, var(--primary), var(--primary-d)); color: #fff; box-shadow: 0 8px 20px oklch(0.5 0.17 62 / 0.3); }
.msol .coursnav .btn--primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px oklch(0.5 0.17 62 / 0.4); }
.msol .coursnav .btn--ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-xs); }
.msol .coursnav .btn--ghost:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

@media (prefers-reduced-motion: reduce) {
  .msol .pop-course-section { opacity: 1 !important; transform: none !important; }
}
@media (max-width: 860px) {
  .msol .topbar--cours .topbar__in { padding: 14px 18px; }
  .msol .cours { padding: 22px 18px 64px; }
  .msol .pop-course-section { padding: 24px 20px; }
}

/* ── COURS — Mémo (colonne droite, se débloque au fil des quiz) ───────────── */
.msol .cours { max-width: 1240px; }
.msol .topbar--cours .topbar__in { max-width: 1240px; }
.msol .cours__grid { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 30px; align-items: start; }
/* Colonne mémo : c'est une vraie colonne de .cours__grid, pas un bloc flottant.
   La règle générique `.pop-course-sidebar` (position:fixed, 230px, ancrée à droite
   du viewport) vient de l'ancien cours et fuitait ici : le mémo ne remplissait que
   230 des 320px réservés. On la neutralise entièrement.
   max-height + overflow : quand plusieurs mémos sont débloqués la colonne peut
   dépasser l'écran ; elle défile alors sur elle-même au lieu de sortir du cadre. */
.msol .pop-course-sidebar {
  position: sticky; top: 90px; right: auto; width: auto; align-self: start;
  display: flex; flex-direction: column; gap: 14px;
  max-height: calc(100dvh - 110px); overflow-y: auto; overflow-x: hidden;
}
.msol .pop-course-sidebar-title { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--ink); margin-bottom: 2px; }
.msol .pop-course-sb-block { position: relative; background: var(--surface); border: 1px solid var(--line); border-left: 4px solid var(--sbc, var(--primary)); border-radius: var(--r-lg); padding: 15px 17px; box-shadow: var(--shadow-xs); opacity: 0.5; filter: grayscale(0.35); transition: opacity 0.35s var(--ease), filter 0.35s var(--ease), transform 0.2s; }
.msol .pop-course-sb-block.is-active { opacity: 1; filter: none; }
.msol .pop-course-sb-block:not(.is-active)::after { content: "🔒"; position: absolute; top: 12px; right: 14px; font-size: 12px; opacity: 0.65; }
.msol .pop-course-sb-block--blue   { --sbc: var(--primary); }
.msol .pop-course-sb-block--amber  { --sbc: var(--amber); }
.msol .pop-course-sb-block--violet { --sbc: var(--primary-d); }
.msol .pop-course-sb-block--green  { --sbc: var(--green); }
.msol .pop-course-sb-card-title, .msol .pop-course-sb-title { font-family: var(--font-display); font-weight: 700; font-size: 14px; color: var(--ink); margin-bottom: 6px; padding-right: 18px; }
.msol .pop-course-sb-p { font-size: 12.8px; color: var(--ink-soft); line-height: 1.5; margin-top: 3px; }
.msol .pop-course-sb-p--warn { color: var(--red-d); font-weight: 600; }
.msol .pop-course-sb-list { margin: 4px 0 0; padding-left: 18px; font-size: 12.8px; color: var(--ink-soft); display: flex; flex-direction: column; gap: 3px; }
.msol .pop-course-sb-formula, .msol .pop-course-sb-formulas { font-family: var(--f-math, var(--font-display)); font-weight: 700; color: var(--ink); margin-top: 4px; }
.msol .pop-course-sb-formulas { display: flex; flex-wrap: wrap; gap: 6px 12px; }
.msol .pop-course-sb-example, .msol .pop-course-sb-eg-line, .msol .pop-course-sb-ex-text { font-size: 12.8px; color: var(--ink-soft); margin-top: 3px; }
.msol .pop-course-sb-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.msol .pop-course-sb-badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 999px; background: var(--primary-l); color: var(--primary-d); }
.msol .pop-course-sb-criteria { display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.msol .pop-course-sb-crit-row { display: flex; align-items: baseline; gap: 8px; font-size: 12.8px; color: var(--ink-soft); }
.msol .pop-course-sb-crit-num { font-family: var(--font-display); font-weight: 800; color: var(--primary-d); flex: none; }
.msol .pop-course-sb-crit-rule { flex: 1; }
@media (max-width: 1024px) {
  .msol .cours, .msol .topbar--cours .topbar__in { max-width: 920px; }
  .msol .cours__grid { grid-template-columns: 1fr; gap: 24px; }
  /* Une seule colonne : le mémo passe sous le cours. Il n'a plus de raison d'être
     ni collant ni limité en hauteur — et les cartes se rangent côte à côte. */
  .msol .pop-course-sidebar {
    position: static; max-height: none; overflow: visible;
    display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    align-items: start; gap: 12px;
    border-top: 1px solid var(--line); padding-top: 18px;
  }
  .msol .pop-course-sidebar-title { grid-column: 1 / -1; }
}

/* Mémo verrouillé : réduit à son titre + cadenas, au lieu d'être seulement
   transparent. En restant `opacity:0` il occupait toute sa hauteur dans le flux :
   les mémos débloqués ensuite étaient poussés hors de la colonne visible et seul
   le premier restait à l'écran. Replié, tout le mémo tient sous les yeux. */
.msol .pop-course-sb-block { opacity: 1; transform: none; filter: none; pointer-events: none; }
.msol .pop-course-sb-block:not(.is-active) { padding: 11px 15px; background: var(--bg-2); opacity: 0.62; }
.msol .pop-course-sb-block:not(.is-active) > *:not(.pop-course-sb-card-title):not(.pop-course-sb-title) { display: none; }
.msol .pop-course-sb-block:not(.is-active) .pop-course-sb-card-title,
.msol .pop-course-sb-block:not(.is-active) .pop-course-sb-title { margin-bottom: 0; }
.msol .pop-course-sb-block:not(.is-active)::after { content: "🔒"; position: absolute; top: 11px; right: 13px; font-size: 12px; opacity: 0.65; }
.msol .pop-course-sb-block.is-active { opacity: 1; transform: none; pointer-events: auto; }

/* Tablette : l'ancien cours (≤840px) masquait .pop-course-sidebar/.pop-course-progress
   via display:none !important ; le cours Soleil réutilise ces classes → on les
   ré-affiche pour que les mémos restent visibles sur tablette. */
@media (max-width: 840px) {
  .msol .pop-course-sidebar { display: flex !important; }
  .msol .pop-course-progress { display: block !important; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   EXERCICES (session adaptative) — adaptation Soleil
   1) Remap des tokens --c-* vers la palette Soleil dans .msol : toute l'UI
      historique (session, progrès, bulles Théo, feedback) prend les couleurs
      Soleil d'un coup (la police Hanken est déjà héritée via .msol).
   ═══════════════════════════════════════════════════════════════════════════ */
.msol {
  --c-bg: var(--bg); --c-bg-alt: var(--bg-2); --c-bg-card: var(--surface);
  --c-ink: var(--ink); --c-ink-2: var(--ink-soft); --c-ink-3: var(--ink-faint);
  --c-line: var(--line); --c-line-md: var(--line);
  --c-brand: var(--primary); --c-brand-soft: var(--primary-l);
  --c-brand-mid: color-mix(in oklch, var(--primary) 55%, #fff);
  --c-sage: var(--green); --c-sage-soft: var(--green-l); --c-sage-neon: var(--green);
  --c-terra: var(--red); --c-terra-soft: var(--red-l);
  --c-amber: var(--accent); --c-amber-mid: var(--accent); --c-amber-soft: var(--accent-l);
  --c-slate: var(--primary); --c-slate-soft: var(--primary-l);
  --c-violet: var(--primary); --c-coral: var(--red); --c-sky: var(--primary); --c-lime: var(--green);
}

/* 2) Nouveau chrome exercice — structure fidèle au prototype Soleil.
   Les composants moteur conservés (pop-response-*, pop-sym-btn, pop-jsxgraph-*,
   pop-ggb-*, pop-theo-*, pop-thinking-*, pop-attempt-*, pop-success-*) héritent
   déjà des couleurs Soleil via le remap de tokens ci-dessus. */

/* ── Topbar : pleine largeur (titre à gauche, pastilles à droite) + progression ── */
.msol .topbar--ex .topbar__in { max-width: none; }
.msol .topbar--ex .progress { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.msol .pdots { display: flex; gap: 7px; }
.msol .pdot { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 12px;
  background: var(--surface); border: 1.5px solid var(--line); color: var(--ink-faint); }
.msol .pdot.is-active { background: linear-gradient(150deg, var(--primary), var(--primary-d)); color: #fff;
  border-color: transparent; box-shadow: 0 5px 12px oklch(0.5 0.17 62 / 0.32); }
.msol .pdot.is-done { background: var(--green-l); color: var(--green-d);
  border-color: color-mix(in oklch, var(--green) 35%, transparent); }
.msol .pdot.is-done > span { display: none; }
.msol .pdot.is-done::after { content: "✓"; }
.msol .progress__txt { font-size: 12.5px; font-weight: 700; color: var(--ink-faint); }

/* ── Zone de travail : row [stage centrée | chat dock] ─────────────────────── */
/* Pleine hauteur sans nombre magique : la coquille .main se borne au viewport et
   c'est .ex-wrap qui scrolle en interne (au lieu de scroller toute la page). */
.msol .main:has(.ex-wrap) { height: 100vh; overflow: hidden; }
.msol .main:has(.ex-wrap) .work { flex: 1; min-height: 0; }
.msol .work { display: flex; align-items: stretch; }
.msol .ex-wrap { flex: 1; min-width: 0; overflow-y: auto; }
.msol .stage { max-width: 820px; margin: 0 auto; padding: 26px 24px 96px;
  display: flex; flex-direction: column; gap: 20px; }

/* ── Compétence ────────────────────────────────────────────────────────────── */
.msol .compet { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.msol .compet .k { font-size: 12px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase;
  color: var(--primary-d); background: var(--primary-l); padding: 5px 11px; border-radius: 999px; flex-shrink: 0; }
.msol .compet .name { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--ink); }

/* ── Carte question ────────────────────────────────────────────────────────── */
.msol .qcard { position: sticky; top: 0; z-index: 6; max-height: 44vh; overflow-y: auto;
  background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-xl); padding: 28px 32px; box-shadow: var(--shadow-sm); }
.msol .qcard::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 5px;
  background: linear-gradient(180deg, var(--primary), var(--accent)); }
.msol .qcard__n { font-size: 11.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase;
  color: var(--ink-faint); margin-bottom: 12px; }
.msol .qcard__prompt .pop-ex-statement { font-size: 19px; line-height: 1.6; }

/* ── Zone réponse ──────────────────────────────────────────────────────────── */
.msol .answer { display: flex; flex-direction: column; gap: 16px; }
.msol .answer__label { margin-top: 2px; }

/* Champ réponse : field Soleil (la bordure/anneau sont sur .field) */
.msol .field { display: block; background: var(--surface);
  border: 2px solid color-mix(in oklch, var(--primary) 28%, var(--line)); border-radius: var(--r-lg);
  padding: 12px 16px; box-shadow: var(--shadow-xs); transition: border-color .2s, box-shadow .2s; }
.msol .field:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); }
.msol .field .pop-response-input { width: 100%; border: none !important; background: transparent !important;
  box-shadow: none !important; padding: 0 !important; font-size: 17px; resize: none; outline: none;
  max-height: 260px; overflow-y: auto; }
.msol .field .pop-response-input:focus { box-shadow: none !important; border: none !important; }
/* Bouton « Vérifier » SOUS le champ, aligné à droite (jamais flottant au milieu) */
.msol .field-actions { display: flex; justify-content: flex-end; margin-top: 12px; }
.msol .btn-check { flex-shrink: 0; }
.msol .pop-response-btn { background: linear-gradient(160deg, var(--primary), var(--primary-d)) !important;
  color: #fff !important; border: none !important; border-radius: 999px !important; padding: 13px 28px !important;
  font-size: 15px !important; font-weight: 800 !important; box-shadow: 0 8px 20px oklch(0.5 0.17 62 / 0.3) !important;
  transition: transform .15s var(--spring), box-shadow .2s; white-space: nowrap; cursor: pointer; }
.msol .pop-response-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 26px oklch(0.5 0.17 62 / 0.4) !important; }
.msol .pop-response-btn:active { transform: translateY(0); }
.msol .pop-response-btn--loading { opacity: .7; pointer-events: none; }

/* ── Barre d'outils ────────────────────────────────────────────────────────── */
.msol .toolbar { display: flex; flex-direction: column; gap: 12px; margin-top: 4px;
  padding-top: 14px; border-top: 1px solid var(--line); }
.msol .toolrow--top { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.msol .help-state { font-size: 13px; font-weight: 700; color: var(--accent-d); background: var(--accent-l);
  padding: 6px 12px; border-radius: 999px; }
.msol .help-state.off { color: var(--green-d); background: var(--green-l); }
.msol .chip-btn { font-size: 13.5px; font-weight: 800; color: var(--primary-d); background: var(--primary-l);
  border: 1px solid color-mix(in oklch, var(--primary) 20%, transparent); padding: 8px 15px; border-radius: 999px;
  cursor: pointer; font-family: inherit; line-height: 1.2;
  transition: transform .14s var(--spring), color .16s; }
.msol .chip-btn:hover { transform: translateY(-2px); color: var(--primary-d); }
.msol .chip-btn.is-on { background: linear-gradient(150deg, var(--primary), var(--primary-d)); color: #fff; border-color: transparent; }
.msol .chip-btn.is-on:hover { color: #fff; }
.msol .link-btn { margin-left: auto; font-size: 13.5px; font-weight: 700; color: var(--ink-faint); transition: color .16s;
  background: none; border: none; padding: 0; cursor: pointer; font-family: inherit; }
.msol .link-btn:hover { color: var(--primary-d); }

/* Symboles (gauche, multi-lignes) + toggles empilés à droite */
.msol .toolrow--syms { display: flex; gap: 16px; align-items: flex-start; }
.msol .symbols { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; flex: 1; min-width: 0; }
.msol .toggles { display: flex; flex-direction: column; gap: 8px; align-items: flex-end; flex-shrink: 0; }
.msol .toggles .sym { height: 38px; white-space: nowrap; }
.msol .pop-sym-btn { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-sm);
  box-shadow: var(--shadow-xs); color: var(--ink); font-weight: 700; min-width: 38px; height: 38px; padding: 0 11px;
  transition: transform .13s var(--spring), border-color .16s, color .16s; }
.msol .pop-sym-btn:hover { transform: translateY(-2px);
  border-color: color-mix(in oklch, var(--primary) 45%, var(--line)); color: var(--primary-d); }
.msol .sym--kw, .msol .sym--calc { background: var(--primary-l) !important; color: var(--primary-d) !important; border-color: transparent !important; }
/* Mots-clés : enroulés sur leur propre ligne, dans le bloc symboles (groupés, flush gauche) */
.msol .pop-kw-pane { display: none; flex-basis: 100%; width: 100%; flex-wrap: wrap; gap: 8px; margin: 4px 0 0; }
.msol .pop-kw-pane.is-open { display: flex; }
.msol .pop-kw-btn { background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 7px 13px;
  font-size: 13px; font-weight: 600; color: var(--ink-soft); transition: transform .13s var(--spring), color .16s, border-color .16s; }
.msol .pop-kw-btn:hover { transform: translateY(-2px); color: var(--primary-d);
  border-color: color-mix(in oklch, var(--primary) 40%, var(--line)); }

/* ── Feedback Mateo en ligne ───────────────────────────────────────────────── */
.msol .feedback { display: flex; gap: 11px; background: var(--surface); border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 14px 16px; box-shadow: var(--shadow-xs); }
.msol .feedback--help { background: var(--primary-l); border-color: color-mix(in oklch, var(--primary) 22%, transparent); }
.msol .feedback__who { font-family: var(--font-display); font-weight: 800; font-size: 14.5px; color: var(--primary-d); margin-bottom: 3px; }
.msol .feedback__msg { font-size: 15.5px; color: var(--ink-soft); line-height: 1.55; }
.msol .feedback__msg strong { color: var(--primary-d); }

/* Avatars Mateo (mascotte SVG) — feedback / chat / messages */
.msol .feedback__av, .msol .chat__av, .msol .msg__av {
  border-radius: 50%; overflow: hidden; flex-shrink: 0; background: var(--bg-2); }
.msol .feedback__av svg, .msol .chat__av svg, .msol .msg__av svg { width: 100%; height: 100%; display: block; }
.msol .feedback__av { width: 36px; height: 36px; }
.msol .chat__av { width: 40px; height: 40px; border: 2px solid #fff; box-shadow: var(--shadow-xs); }
.msol .msg__av { width: 28px; height: 28px; align-self: flex-end; }
/* Avatar « moi » (icône utilisateur) */
.msol .msg__av--me { display: grid; place-items: center; background: var(--accent-l); color: var(--accent-d); }
.msol .msg__av--me svg { width: 64%; height: 64%; }

/* ── Chat Mateo (panneau latéral en flux, pleine hauteur) ──────────────────── */
.msol .chat { flex-shrink: 0; align-self: stretch; z-index: 30;
  width: 360px; display: flex; flex-direction: column;
  background: var(--surface); border-left: 1px solid var(--line); overflow: hidden; }
.msol .chat__head { display: flex; align-items: center; gap: 11px; padding: 14px 16px; border-bottom: 1px solid var(--line); background: var(--bg-2); }
.msol .chat__av--letter { width: 40px; height: 40px; font-size: 17px; }
.msol .chat__id { flex: 1; min-width: 0; }
.msol .chat__id .n { font-family: var(--font-display); font-weight: 800; font-size: 15px; }
.msol .chat__id .s { font-size: 12px; color: var(--ink-faint); font-weight: 600; }
.msol .chat__close { width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  color: var(--ink-faint); font-size: 18px; transition: background .16s, color .16s; }
.msol .chat__close:hover { background: var(--line-soft, var(--line)); color: var(--ink); }
.msol .chat__body { flex: 1; overflow-y: auto; padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.msol .chat .msg { display: flex; gap: 9px; max-width: 90%; }
.msol .chat .msg__av--letter { width: 26px; height: 26px; font-size: 12px; align-self: flex-end; }
.msol .chat .msg__bubble { padding: 11px 14px; border-radius: 15px; font-size: 15.5px; font-weight: 500; line-height: 1.55; }
.msol .chat .msg--ai .msg__bubble { background: var(--bg-2); border: 1px solid var(--line); border-bottom-left-radius: 5px; color: var(--ink); }
.msol .chat .msg--ai .msg__bubble strong { color: var(--primary-d); }
.msol .chat .msg--me { align-self: flex-end; flex-direction: row-reverse; }
.msol .chat .msg--me .msg__bubble { background: linear-gradient(150deg, var(--primary), var(--primary-d)); color: #fff; border-bottom-right-radius: 5px; white-space: pre-wrap; }
.msol .chat__foot { display: flex; gap: 9px; align-items: flex-end; padding: 12px 14px; border-top: 1px solid var(--line); background: var(--bg-2); }
.msol .chat__foot .pop-chat-input { flex: 1; min-width: 0; border: 1.5px solid var(--line); border-radius: var(--r-md);
  padding: 11px 15px; font-family: var(--font-body); font-size: 14.5px; line-height: 1.45; background: var(--surface);
  resize: none; outline: none; transition: border-color .18s; min-height: 52px; max-height: 140px; overflow-y: auto; }
.msol .chat__foot .pop-chat-input:focus { border-color: var(--primary); }
.msol .chat__foot .pop-chat-send { width: 42px; height: 42px; flex-shrink: 0; border-radius: 50%; display: grid; place-items: center;
  color: #fff !important; background: linear-gradient(150deg, var(--primary), var(--primary-d)) !important;
  box-shadow: 0 5px 12px oklch(0.5 0.17 62 / 0.3); font-size: 18px; transition: transform .15s var(--spring); }
.msol .chat__foot .pop-chat-send:hover { transform: scale(1.06); }

/* ── Calculatrice (popup flottant — positionnée près du bouton par mathsCalc) ── */
.msol .pop-calc { position: fixed; right: 24px; top: 120px; z-index: 70; width: 284px; padding: 16px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); display: none; }
.msol .pop-calc.is-open { display: block; }
.msol .calc__head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.msol .calc__head .t { font-family: var(--font-display); font-weight: 800; font-size: 14px; display: flex; align-items: center; gap: 6px; }
.msol .calc__disp { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-md); padding: 12px 14px;
  text-align: right; margin-bottom: 12px; min-height: 58px; display: flex; flex-direction: column; justify-content: center; }
.msol .calc__expr { font-size: 13px; color: var(--ink-faint); font-weight: 600; min-height: 16px; word-break: break-all; }
.msol .calc__res { font-family: var(--font-display); font-weight: 800; font-size: 23px; color: var(--ink); }
.msol .calc__grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.msol .ckey { height: 46px; border-radius: var(--r-sm); background: var(--bg-2); border: 1px solid var(--line);
  font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink);
  transition: transform .1s var(--spring), background .15s; }
.msol .ckey:hover { transform: translateY(-1px); background: var(--surface); }
.msol .ckey:active { transform: scale(.95); }
.msol .ckey--op { color: var(--primary-d); background: var(--primary-l); border-color: transparent; }
.msol .ckey--fn { color: var(--accent-d); background: var(--accent-l); border-color: transparent; font-size: 14px; }
.msol .ckey--eq { color: #fff; background: linear-gradient(150deg, var(--primary), var(--primary-d)); border-color: transparent; }
.msol .ckey--clear { color: var(--red-d); background: var(--red-l); border-color: transparent; }
.msol .calc__insert { padding: 9px; border-radius: var(--r-sm); font-size: 13px; font-weight: 700;
  color: var(--primary-d); background: var(--primary-l); transition: background .16s; }
.msol .calc__insert:hover { background: color-mix(in oklch, var(--primary-l) 70%, var(--primary)); }

/* ── Bulles tuteur / réponse envoyée / GeoGebra (composants conservés) ──────── */
.msol .pop-theo-bubble, .msol .pop-thinking-card, .msol .pop-submitted-answer { border-radius: var(--r-lg); }
.msol .pop-theo-avatar, .msol .pop-thinking-avatar { background: var(--bg-2); overflow: hidden; padding: 0; }
.msol .pop-theo-avatar svg, .msol .pop-thinking-avatar svg { width: 100%; height: 100%; display: block; }
.msol .pop-ggb-check-btn { background: linear-gradient(160deg, var(--primary), var(--primary-d)) !important; color: #fff !important; border-radius: 999px !important; }

/* Centrage des sections moteur (figure, bulles, tentatives) dans le stage */
.msol .answer .pop-section { width: 100%; }
.msol .answer .pop-jsxgraph-wrap { margin: 0 auto; }

/* Sous 980px : la page scrolle naturellement + chat en bulle flottante */
@media (max-width: 980px) {
  .msol .main:has(.ex-wrap) { height: auto; overflow: visible; }
  .msol .main:has(.ex-wrap) .work { flex: none; }
  .msol .work { display: block; }
  .msol .ex-wrap { overflow-y: visible; }
  .msol .chat { position: fixed; top: auto; right: 16px; bottom: 16px; align-self: auto;
    width: 360px; max-width: calc(100vw - 32px); height: 500px; max-height: calc(100vh - 90px);
    border: 1px solid var(--line); border-radius: var(--r-xl); box-shadow: var(--shadow-lg); z-index: 60; }
}
@media (max-width: 720px) {
  .msol .chat, .msol .pop-calc { right: 12px; bottom: 12px; }
  .msol .stage { padding: 22px 16px 90px; }
  .msol .qcard { padding: 22px 20px; top: 62px; max-height: 38vh; }
  .msol .qcard__prompt .pop-ex-statement { font-size: 17px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGE PROGRÈS — tableau de bord analytique (design Soleil)
   Réutilise l'infra d'animation .msol (.reveal / .countup / .bar>span / .ring).
   ═══════════════════════════════════════════════════════════════════════════ */
.msol .prog { --terra: oklch(0.62 0.13 44); --terra-d: oklch(0.52 0.13 44);
  --teal: oklch(0.6 0.1 200); --teal-d: oklch(0.5 0.1 200); }
.msol .topbar--prog .sub { font-size: 13.5px; color: var(--ink-soft); font-weight: 600; margin-top: 2px; }

.msol .prog { position: relative; padding: 0 0 80px; }
.msol .prog__glow { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.msol .prog__glow::before, .msol .prog__glow::after { content: ""; position: absolute; border-radius: 50%; filter: blur(85px); }
.msol .prog__glow::before { width: 520px; height: 520px; right: -130px; top: 120px; background: oklch(0.85 0.08 58 / 0.238); }
.msol .prog__glow::after { width: 440px; height: 440px; left: -170px; top: 720px; background: oklch(0.88 0.09 70 / 0.238); }
.msol .prog .wrap { position: relative; z-index: 1; }
.msol .prog .stack { display: flex; flex-direction: column; gap: 26px; padding-top: 32px; }

.msol .prog .b-head { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; margin-bottom: 16px; }
.msol .prog .b-head h3 { font-size: 19px; font-weight: 800; }
.msol .prog .b-head .sub { font-size: 13px; color: var(--ink-faint); font-weight: 600; }
.msol .prog .eyebrow { display: inline-block; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; font-size: 11.5px; color: var(--primary); margin-bottom: 8px; }
.msol .prog .card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-xl); padding: 24px 26px; box-shadow: var(--shadow-sm); }

/* btn (état vide) */
.msol .prog .btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 15px; border-radius: 999px; padding: 13px 24px; transition: transform .16s var(--spring), box-shadow .25s; }
.msol .prog .btn--primary { background: linear-gradient(160deg, var(--primary), var(--primary-d)); color: #fff; box-shadow: 0 8px 20px oklch(0.5 0.17 62 / 0.3); }
.msol .prog .btn--primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 14px 28px oklch(0.5 0.17 62 / 0.4); }

/* état vide */
.msol .prog .empty { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 4px; padding: 44px 26px; }
.msol .prog .empty__mascot { width: 96px; height: 96px; border-radius: 50%; overflow: hidden; border: 3px solid #fff; box-shadow: var(--shadow-md); margin-bottom: 8px; }
.msol .prog .empty__mascot svg { width: 100%; height: 100%; display: block; }
.msol .prog .empty h2 { font-size: 24px; font-weight: 800; }
.msol .prog .empty p { color: var(--ink-soft); font-size: 15px; max-width: 440px; margin: 4px 0 16px; }

/* hero3 */
.msol .prog .hero3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 20px; }
.msol .prog .stat { position: relative; overflow: hidden; display: flex; flex-direction: column; gap: 14px; }
.msol .prog .stat__k { display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-faint); }
.msol .prog .stat__k .ic { font-size: 15px; }
.msol .prog .stat__big { font-family: var(--font-display); font-weight: 800; font-size: 42px; line-height: 1; letter-spacing: -0.03em; }
.msol .prog .stat__big .u { font-size: 19px; font-weight: 700; color: var(--ink-faint); margin-left: 4px; }
.msol .prog .stat__sub { font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.msol .prog .stat--streak .stat__big { color: var(--accent-d); }
.msol .prog .stat--xp .stat__big { color: var(--green-d); }
.msol .prog .stat--mastery .stat__big { color: var(--primary-d); }

/* level bar */
.msol .prog .lvbar { height: 10px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.msol .prog .lvbar > span { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--green), var(--green-d)); transition: width 1.1s var(--ease); }
.msol .prog .lv-meta { display: flex; justify-content: space-between; font-size: 12px; font-weight: 700; color: var(--ink-faint); }

/* ring */
.msol .prog .ring { position: relative; width: 96px; height: 96px; flex: none; }
.msol .prog .ring svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.msol .prog .ring .tk { stroke: var(--line-soft); }
.msol .prog .ring .fill { stroke: var(--primary); stroke-linecap: round; transition: stroke-dashoffset 1.2s var(--ease); }
.msol .prog .ring__c { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; }
.msol .prog .ring__c b { font-family: var(--font-display); font-size: 21px; font-weight: 800; color: var(--ink); }
.msol .prog .ring__c span { font-size: 10.5px; font-weight: 700; color: var(--ink-faint); }
.msol .prog .stat--mastery .inner { display: flex; align-items: center; gap: 16px; }

/* two-col */
.msol .prog .cols { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 20px; align-items: start; }

/* mastery bars */
.msol .prog .mbar { display: flex; flex-direction: column; gap: 18px; }
.msol .prog .mrow { display: grid; grid-template-columns: 1fr auto; gap: 6px 14px; align-items: center; }
.msol .prog .mrow .nm { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 14.5px; }
.msol .prog .mrow .ico { width: 30px; height: 30px; border-radius: 9px; flex: none; display: grid; place-items: center; color: #fff; }
.msol .prog .mrow .ico svg { width: 17px; height: 17px; }
.msol .prog .mrow .pct { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--ink); }
.msol .prog .mrow .ch { font-size: 12px; font-weight: 600; color: var(--ink-faint); }
.msol .prog .mtrack { grid-column: 1 / -1; height: 9px; border-radius: 999px; background: var(--line-soft); overflow: hidden; }
.msol .prog .mtrack > span { display: block; height: 100%; width: 0; border-radius: 999px; transition: width 1.1s var(--ease); }

/* radar */
.msol .prog .radar { display: grid; place-items: center; }
.msol .prog .radar svg { width: 100%; max-width: 280px; height: auto; overflow: visible; }
.msol .prog .radar .grid { fill: none; stroke: var(--line); stroke-width: 1; }
.msol .prog .radar .axis { stroke: var(--line); stroke-width: 1; }
.msol .prog .radar .blob { fill: color-mix(in oklch, var(--primary) 22%, transparent); stroke: var(--primary); stroke-width: 2.5; stroke-linejoin: round; }
.msol .prog .radar .rlab { font-family: var(--font-body); font-size: 11.5px; font-weight: 800; fill: var(--ink-soft); }
.msol .prog .radar .rv { fill: var(--surface); stroke: var(--primary); stroke-width: 2.5; }

/* placeholder « bientôt » */
.msol .prog .soon__body { display: flex; align-items: center; gap: 18px; padding: 6px 2px; }
.msol .prog .soon__ic { font-size: 32px; width: 60px; height: 60px; flex: none; display: grid; place-items: center; border-radius: 16px; background: var(--primary-l); }
.msol .prog .soon__t { font-family: var(--font-display); font-weight: 800; font-size: 16px; margin-bottom: 3px; }
.msol .prog .soon p { font-size: 14px; color: var(--ink-soft); line-height: 1.5; max-width: 640px; }

/* badges */
.msol .prog .badges { display: grid; grid-template-columns: repeat(auto-fill, minmax(118px, 1fr)); gap: 14px; }
.msol .prog .badge { position: relative; display: flex; flex-direction: column; align-items: center; gap: 9px; text-align: center; padding: 18px 12px; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--bg-2); transition: transform .2s var(--ease), box-shadow .25s, border-color .2s; }
.msol .prog .badge.got { background: var(--surface); }
.msol .prog .badge.got:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: color-mix(in oklch, var(--primary) 30%, var(--line)); }
.msol .prog .badge.locked { opacity: 0.6; filter: grayscale(0.5); }
.msol .prog .badge__ic { width: 52px; height: 52px; border-radius: 15px; display: grid; place-items: center; font-size: 26px; background: var(--primary-l); box-shadow: var(--shadow-xs); }
.msol .prog .badge.got .badge__ic { background: linear-gradient(160deg, var(--accent-l), color-mix(in oklch, var(--accent) 22%, var(--surface))); }
.msol .prog .badge__t { font-weight: 800; font-size: 13px; line-height: 1.2; }
.msol .prog .badge__d { font-size: 11px; color: var(--ink-faint); font-weight: 600; }
.msol .prog .badge__lock { position: absolute; top: 9px; right: 9px; font-size: 12px; }

/* coach Mateo */
.msol .prog .coach { position: relative; overflow: hidden; display: flex; align-items: center; gap: 22px; border-radius: var(--r-xl); padding: 22px 26px; background: linear-gradient(140deg, var(--primary), var(--accent) 60%, var(--accent-d)); box-shadow: var(--shadow-lg); }
.msol .prog .coach::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(circle, rgba(255,255,255,.5) 1px, transparent 1.4px); background-size: 22px 22px; opacity: 0.1; }
.msol .prog .coach__sun { position: absolute; right: -36px; top: -36px; width: 150px; height: 150px; z-index: 0; pointer-events: none; }
.msol .prog .coach__sun .disc { position: absolute; inset: 38px; border-radius: 50%; background: radial-gradient(circle at 38% 34%, var(--accent), var(--accent-d)); box-shadow: 0 0 30px color-mix(in oklch, var(--accent) 50%, transparent); }
.msol .prog .coach__sun .rays { position: absolute; inset: 0; animation: progSunSpin 60s linear infinite; }
.msol .prog .coach__sun .rays span { position: absolute; left: 50%; top: 50%; width: 4px; height: 18px; margin: -9px 0 0 -2px; border-radius: 2px; background: color-mix(in oklch, var(--accent) 80%, #fff); transform-origin: 2px 75px; opacity: 0.9; }
@keyframes progSunSpin { to { transform: rotate(360deg); } }
.msol .prog .coach__mascot { width: 88px; height: 88px; flex: none; border-radius: 50%; overflow: hidden; border: 3px solid rgba(255,255,255,0.5); box-shadow: 0 8px 18px oklch(0.3 0.06 62 / 0.3); position: relative; z-index: 1; animation: progCoachBob 5s ease-in-out infinite; }
.msol .prog .coach__mascot svg { width: 100%; height: 100%; display: block; }
@keyframes progCoachBob { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.msol .prog .coach__bubble { position: relative; z-index: 1; flex: 1; background: #fff; border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow-md); min-height: 60px; }
.msol .prog .coach__bubble::before { content: ""; position: absolute; left: -7px; top: 26px; width: 14px; height: 14px; background: #fff; transform: rotate(45deg); border-radius: 3px; }
.msol .prog .coach__k { display: flex; align-items: center; gap: 7px; font-size: 11.5px; font-weight: 800; letter-spacing: 0.05em; text-transform: uppercase; color: var(--primary); margin-bottom: 5px; }
.msol .prog .coach__k .spark { color: var(--accent-d); }
.msol .prog .coach__msg { font-size: 15.5px; font-weight: 600; color: var(--ink); line-height: 1.45; }
.msol .prog .coach__regen { position: absolute; top: 12px; right: 12px; display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700; color: var(--ink-faint); padding: 5px 10px; border-radius: 999px; transition: background .18s, color .18s; }
.msol .prog .coach__regen:hover { background: var(--primary-l); color: var(--primary-d); }
.msol .prog .coach__regen svg { width: 13px; height: 13px; }

@media (prefers-reduced-motion: reduce) { .msol .prog .coach__mascot, .msol .prog .coach__sun .rays { animation: none; } }

/* responsive */
@media (max-width: 1080px) {
  .msol .prog .hero3 { grid-template-columns: 1fr 1fr; } .msol .prog .stat--mastery { grid-column: 1 / -1; }
  .msol .prog .cols { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .msol .prog .hero3 { grid-template-columns: 1fr; }
  .msol .prog .coach { flex-direction: column; text-align: center; } .msol .prog .coach__bubble::before { display: none; }
  .msol .prog .soon__body { flex-direction: column; text-align: center; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ESPACE PARENT (.pmain) + impersonation + suivi enfant
   Réutilise la coquille .msol (sidebar/topbar/.prog) + tokens Soleil.
   ═══════════════════════════════════════════════════════════════════════════ */

/* Boutons génériques dans .msol (topbar, cartes, formulaires) */
.msol .btn { display: inline-flex; align-items: center; gap: 9px; font-weight: 800; font-size: 14.5px;
  border-radius: 999px; padding: 11px 20px; transition: transform .16s var(--spring), box-shadow .25s, background .2s; }
.msol .btn svg { width: 16px; height: 16px; }
.msol .btn--primary { background: linear-gradient(160deg, var(--primary), var(--primary-d)); color: #fff;
  box-shadow: 0 8px 20px oklch(0.5 0.17 62 / 0.3); }
.msol .btn--primary:hover { transform: translateY(-2px); color: #fff; box-shadow: 0 14px 28px oklch(0.5 0.17 62 / 0.4); }
.msol .btn--ghost { background: var(--surface); color: var(--ink); border: 1px solid var(--line); box-shadow: var(--shadow-xs); }
.msol .btn--ghost:hover { transform: translateY(-2px); color: var(--ink); box-shadow: var(--shadow-md); }

/* Bandeau « vue parent » dans l'espace enfant impersonné */
.msol .logout--back { color: var(--accent-d); }
.msol .logout--back:hover { background: var(--accent-l); color: var(--accent-d); }
.msol .impbar { display: flex; align-items: center; gap: 10px; margin: 0; padding: 10px 36px;
  background: color-mix(in oklch, var(--accent) 14%, var(--bg-2)); border-bottom: 1px solid var(--line);
  font-size: 13.5px; font-weight: 600; color: var(--accent-d); }
.msol .impbar__tag { font-weight: 800; background: var(--surface); border: 1px solid color-mix(in oklch, var(--accent) 30%, var(--line));
  padding: 3px 10px; border-radius: 999px; font-size: 12px; }

/* ParentHome — bouton « Ajouter » dans la topbar */
.msol .topbar .pbtn-add { flex-shrink: 0; }

/* Grille de cartes enfants */
.msol .pchildren { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; }
.msol .pchild { display: flex; flex-direction: column; gap: 16px; }
.msol .pchild__head { display: flex; align-items: center; gap: 13px; }
.msol .pchild__av { width: 48px; height: 48px; flex: none; border-radius: 50%; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 800; font-size: 20px; color: #fff;
  background: linear-gradient(150deg, var(--primary), var(--primary-d)); }
.msol .pchild__name { font-family: var(--font-display); font-weight: 800; font-size: 17px; }
.msol .pchild__lvl { font-size: 12.5px; font-weight: 600; color: var(--ink-faint); }
.msol .pchild__stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.msol .pstat { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 10px 4px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r-md); }
.msol .pstat__ic { font-size: 14px; }
.msol .pstat__v { font-family: var(--font-display); font-weight: 800; font-size: 15px; color: var(--ink); }
.msol .pstat__l { font-size: 10.5px; font-weight: 600; color: var(--ink-faint); }
.msol .pchild__actions { display: flex; gap: 10px; }
.msol .pchild__actions .btn { flex: 1; justify-content: center; padding: 10px 14px; font-size: 13.5px; }

/* AddChild — formulaire */
.msol .pform { display: flex; flex-direction: column; gap: 18px; }
.msol .pfield { display: flex; flex-direction: column; gap: 6px; }
.msol .pfield label { font-weight: 700; font-size: 13.5px; color: var(--ink-soft); }
.msol .pfield input { border: 1.5px solid var(--line); border-radius: var(--r-md); padding: 12px 15px;
  font-family: var(--font-body); font-size: 15px; background: var(--surface); outline: none; transition: border-color .18s, box-shadow .18s; }
.msol .pfield input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); }
.msol .pform__err { font-size: 12.5px; font-weight: 600; color: var(--red-d); }
.msol .pform__hint { font-size: 12.5px; color: var(--ink-faint); }
.msol .plevels { display: flex; flex-wrap: wrap; gap: 8px; }
.msol .plevel { display: inline-flex; align-items: center; gap: 6px; padding: 8px 13px; border-radius: 999px;
  font-weight: 700; font-size: 13.5px; border: 1.5px solid var(--line); background: var(--bg-2); color: var(--ink-faint); }
.msol .plevel.is-active { border-color: transparent; color: #fff; background: linear-gradient(150deg, var(--primary), var(--primary-d)); }
.msol .plevel.is-soon { opacity: .65; }
.msol .plevel__soon { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  background: var(--surface); color: var(--ink-faint); border-radius: 999px; padding: 1px 7px; }
.msol .pform__actions { display: flex; justify-content: flex-end; gap: 10px; margin-top: 4px; }

/* ChildReport — analyse IA « prof » (carte phare) */
.msol .topbar--report .topbar__l { gap: 12px; }
.msol .preport-ai { position: relative; overflow: hidden; display: flex; align-items: flex-start; gap: 18px;
  border-radius: var(--r-xl); padding: 22px 24px; background: linear-gradient(140deg, var(--primary), var(--accent) 62%, var(--accent-d));
  box-shadow: var(--shadow-lg); }
.msol .preport-ai__av { width: 76px; height: 76px; flex: none; border-radius: 50%; overflow: hidden;
  border: 3px solid rgba(255,255,255,.5); box-shadow: 0 8px 18px oklch(0.3 0.06 62 / 0.3); }
.msol .preport-ai__av svg { width: 100%; height: 100%; display: block; }
.msol .preport-ai__body { flex: 1; min-width: 0; background: #fff; border-radius: 16px; padding: 16px 18px; box-shadow: var(--shadow-md); }
.msol .preport-ai__head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 7px; }
.msol .preport-ai__k { display: flex; align-items: center; gap: 6px; font-size: 11.5px; font-weight: 800;
  letter-spacing: .05em; text-transform: uppercase; color: var(--primary); }
.msol .preport-ai__k .spark { color: var(--accent-d); }
.msol .preport-ai__regen { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; font-weight: 700;
  color: var(--ink-faint); padding: 5px 11px; border-radius: 999px; transition: background .18s, color .18s; }
.msol .preport-ai__regen:hover { background: var(--primary-l); color: var(--primary-d); }
.msol .preport-ai__regen svg { width: 13px; height: 13px; }
.msol .preport-ai__msg { font-size: 15.5px; font-weight: 500; color: var(--ink); line-height: 1.6; }

@media (max-width: 720px) {
  .msol .preport-ai { flex-direction: column; align-items: center; text-align: center; }
  .msol .pchild__actions { flex-direction: column; }
  .msol .impbar { padding: 10px 18px; }
}

/* ═══ LANDING — bloc profils élève / parent ═══ */
.mlp .profiles { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mlp .profile { background: var(--surface, #fff); border: 1px solid var(--line, #e4e1ea); border-radius: 24px;
  padding: 30px 28px; box-shadow: 0 8px 20px oklch(0.4 0.04 62 / 0.08); display: flex; flex-direction: column; gap: 12px; }
.mlp .profile--parent { background: linear-gradient(160deg, color-mix(in oklch, var(--primary, #FFB13C) 8%, #fff), #fff); }
.mlp .profile__ic { font-size: 40px; }
.mlp .profile h3 { font-size: 22px; font-weight: 800; }
.mlp .profile p { color: var(--ink-soft, #5a5570); font-size: 15px; line-height: 1.55; }
.mlp .profile__list { list-style: none; margin: 4px 0 8px; padding: 0; display: flex; flex-direction: column; gap: 7px; }
.mlp .profile__list li { position: relative; padding-left: 24px; font-size: 14px; font-weight: 600; color: var(--ink, #33261C); }
.mlp .profile__list li::before { content: "✓"; position: absolute; left: 0; top: 0; font-weight: 800; color: var(--primary, #FFB13C); }
.mlp .profile .btn { align-self: flex-start; margin-top: auto; }
@media (max-width: 760px) { .mlp .profiles { grid-template-columns: 1fr; } }

/* ── Patienteur des messages IA chargés en async (ai_pending) ──────────────── */
.ai-pending { display: inline-flex; align-items: center; gap: 9px; }
.ai-pending__t { font-size: 14px; font-weight: 600; font-style: italic; color: var(--ink-faint, #8a8597); }
.ai-spinner { width: 16px; height: 16px; flex: none; border-radius: 50%;
  border: 2.5px solid color-mix(in oklch, var(--primary, oklch(0.55 0.175 62)) 25%, transparent);
  border-top-color: var(--primary, oklch(0.55 0.175 62)); animation: aiSpin .7s linear infinite; }
@keyframes aiSpin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .ai-spinner { animation-duration: 1.6s; } }

/* Mise en forme de l'analyse prof (markdown rendu : paragraphes, liste, gras) */
.msol .preport-ai__msg p { margin: 0 0 11px; }
.msol .preport-ai__msg p:last-child { margin-bottom: 0; }
.msol .preport-ai__msg strong { color: var(--primary-d); font-weight: 800; }
.msol .preport-ai__msg em { font-style: italic; color: var(--ink); }
.msol .preport-ai__list { list-style: none; margin: 4px 0 11px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.msol .preport-ai__list:last-child { margin-bottom: 0; }
.msol .preport-ai__list li { position: relative; padding-left: 26px; line-height: 1.5; }
.msol .preport-ai__list li::before { content: "✓"; position: absolute; left: 0; top: 0;
  font-weight: 800; color: var(--green-d); }

/* ── Signup : toggle Élève / Parent (toujours offert) ──────────────────────── */
.auth-roletabs { display: flex; gap: 8px; margin: 2px 0 20px; }
.auth-roletab { flex: 1; display: inline-flex; align-items: center; justify-content: center; gap: 7px;
  padding: 11px 12px; border-radius: 12px; border: 1.5px solid var(--c-line, #e4e1ea);
  background: var(--c-bg-card, #fff); font-weight: 700; font-size: 14px; color: var(--c-ink-2, #5a5570);
  cursor: pointer; transition: background .16s, border-color .16s, color .16s; }
.auth-roletab:hover { border-color: var(--c-brand, #FFB13C); color: var(--c-ink, #33261C); }
.auth-roletab.is-active { background: var(--c-brand, #FFB13C); border-color: var(--c-brand, #FFB13C); color: #fff; }

/* Sélecteur de niveau : 5 pastilles. En flex à `flex: 1`, la plus longue
   (« 2ⁿᵈᵉ (Lycée) ») imposait sa largeur minimale et débordait du cadre. Une grille
   à colonnes égales les fait passer à la ligne au lieu de sortir. */
/* Six niveaux depuis l'arrivée de la 1ʳᵉ : une grille FIXE à 3 colonnes donne
   2 rangées équilibrées à toutes les largeurs. En `auto-fit`, la 6ᵉ pastille se
   retrouvait seule sur une seconde ligne au-delà de ~500 px. Le `minmax(0, 1fr)`
   — et non `1fr` — empêche le libellé le plus long, « 1ʳᵉ ens. scientifique »,
   de forcer la colonne au-delà du cadre sur mobile. */
.auth-levels { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px; margin: 2px 0 20px; }
/* Le radio est le champ réel ; la pastille est son étiquette. Masqué visuellement
   mais focalisable, pour rester utilisable au clavier et lisible par un lecteur
   d'écran (contrairement à `display: none`, qui le sortirait de la tabulation). */
.auth-levels__radio { position: absolute; opacity: 0; width: 1px; height: 1px;
  margin: 0; pointer-events: none; }
.auth-levels .auth-roletab { text-align: center; line-height: 1.25; }
.auth-roletab:has(.auth-levels__radio:checked) { background: var(--c-brand, #FFB13C);
  border-color: var(--c-brand, #FFB13C); color: #fff; }
.auth-roletab:has(.auth-levels__radio:focus-visible) { outline: 3px solid var(--c-ink, #33261C);
  outline-offset: 2px; }

/* ── Verrou mot de passe parent (UnlockGate) ───────────────────────────────── */
.msol .pgate { text-align: center; align-items: center; }
.msol .pgate__ic { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: var(--primary-l); color: var(--primary-d); margin: 0 auto 4px; }
.msol .pgate__ic svg { width: 26px; height: 26px; }
.msol .pgate__title { font-size: 19px; font-weight: 800; }
.msol .pgate__sub { color: var(--ink-soft); font-size: 14px; line-height: 1.5; margin: 2px 0 4px; }
.msol .pgate .pfield { text-align: left; }
.msol .pgate .pform__actions { justify-content: center; }

/* ── Chat : bulle « Mateo écrit… » (loader 3 points) ───────────────────────── */
.msol .msg__bubble--typing { padding: 13px 15px; }
.msol .chat-typing { display: inline-flex; gap: 5px; align-items: center; }
.msol .chat-typing span { width: 7px; height: 7px; border-radius: 50%; background: var(--ink-faint);
  display: inline-block; animation: chatTyping 1.2s infinite; }
.msol .chat-typing span:nth-child(2) { animation-delay: .15s; }
.msol .chat-typing span:nth-child(3) { animation-delay: .30s; }
@keyframes chatTyping { 0%, 60%, 100% { opacity: .35; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-4px); } }

/* Bouton « Photo de ma réponse » (réponse manuscrite photographiée) */
.msol .chip-btn--photo { color: var(--accent-d); background: var(--accent-l);
  border-color: color-mix(in oklch, var(--accent) 22%, transparent); }
.msol .chip-btn--photo:hover { color: var(--accent-d); border-color: color-mix(in oklch, var(--accent) 40%, transparent); }

/* Aide sous « TA RÉPONSE » (cadrer ce qui est attendu) */
.msol .answer__hint { font-size: 13px; color: var(--ink-faint); line-height: 1.45; margin: -2px 0 0; }
.msol .answer__hint--photo { display: flex; align-items: flex-start; gap: 7px; color: var(--accent-d);
  background: var(--accent-l); border-radius: var(--r-sm); padding: 8px 11px; margin-top: 8px; font-weight: 600; }
.msol .answer__hint-ic { flex: none; }

/* Vignette photo dans l'historique des tentatives */
.msol .pop-attempt-img { max-width: 220px; max-height: 160px; border-radius: var(--r-md);
  border: 1px solid var(--line); display: block; }

.msol .sym--draw.is-on { background: linear-gradient(150deg, var(--primary), var(--primary-d)) !important; color: #fff !important; }

/* Zone de dessin (doigt/stylet) */
.msol .draw-pad { display: none; flex-direction: column; gap: 10px; margin-top: 12px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 14px; box-shadow: var(--shadow-xs); }
.msol .draw-pad.is-open { display: flex; }
.msol .draw-pad__head { display: flex; align-items: center; justify-content: space-between; }
.msol .draw-pad__t { font-weight: 700; font-size: 14px; color: var(--ink); }
.msol .draw-pad__clear { font-size: 13px; font-weight: 700; color: var(--ink-faint); padding: 5px 11px; border-radius: 999px; }
.msol .draw-pad__clear:hover { background: var(--line-soft, var(--line)); color: var(--ink); }
.msol .draw-pad__canvas { width: 100%; height: 220px; touch-action: none; cursor: crosshair; background: #fff;
  border: 1.5px dashed color-mix(in oklch, var(--primary) 30%, var(--line)); border-radius: var(--r-md); }
.msol .draw-pad__send { align-self: flex-end; background: linear-gradient(160deg, var(--primary), var(--primary-d)); color: #fff;
  font-weight: 800; font-size: 14px; border-radius: 999px; padding: 11px 22px;
  box-shadow: 0 8px 18px oklch(0.5 0.17 62 / 0.3); transition: transform .15s var(--spring); }
.msol .draw-pad__send:hover { transform: translateY(-2px); }

/* ═══════════════════════════════════════════════════════════════════════════
   SÉLECTEUR DE MODE DE RÉPONSE (Taper / Photo / Dessiner)
   ═══════════════════════════════════════════════════════════════════════════ */
.msol .ans-howto { font-size: 14.5px; font-weight: 600; color: var(--ink-soft); margin-bottom: 2px; }
.msol .ans-howto strong { color: var(--ink); font-weight: 800; }

.msol .ansmodes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin: 4px 0 14px; }
.msol .ansmode { position: relative; display: flex; flex-direction: column; align-items: center; gap: 2px;
  text-align: center; padding: 15px 10px 13px; border-radius: var(--r-lg); background: var(--surface);
  border: 1.5px solid var(--line); box-shadow: var(--shadow-xs); cursor: pointer;
  transition: transform .15s var(--spring), border-color .2s, background .2s, box-shadow .2s; }
.msol .ansmode:hover { transform: translateY(-3px); border-color: color-mix(in oklch, var(--primary) 42%, var(--line)); box-shadow: var(--shadow-sm); }
.msol .ansmode__ic { width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  font-size: 22px; background: var(--primary-l); margin-bottom: 5px; transition: transform .2s var(--spring); }
.msol .ansmode__l { font-family: var(--font-display); font-weight: 800; font-size: 14.5px; color: var(--ink); }
.msol .ansmode__s { font-size: 11.5px; font-weight: 600; color: var(--ink-faint); line-height: 1.2; }
.msol .ansmode__check { position: absolute; top: 8px; right: 8px; width: 19px; height: 19px; border-radius: 50%;
  background: var(--primary); color: #fff; display: grid; place-items: center; opacity: 0; transform: scale(.4);
  transition: opacity .2s, transform .25s var(--spring); }
.msol .ansmode__check svg { width: 11px; height: 11px; }
.msol .ansmode.is-on { border-color: var(--primary); background: color-mix(in oklch, var(--primary-l) 55%, var(--surface)); box-shadow: 0 0 0 3px var(--primary-l); }
.msol .ansmode.is-on .ansmode__ic { transform: scale(1.06); }
.msol .ansmode.is-on .ansmode__check { opacity: 1; transform: scale(1); }

.msol .anspanels { position: relative; }
.msol .anspanel { display: none; flex-direction: column; gap: 14px; }
.msol .anspanel.is-on { display: flex; animation: panelin .32s var(--ease); }
@keyframes panelin { from { transform: translateY(8px); } to { transform: none; } }

.msol .anshint, .msol .drawhint { display: flex; align-items: center; gap: 8px; font-size: 13.5px; font-weight: 600;
  color: var(--ink-soft); background: var(--bg-2); border: 1px dashed color-mix(in oklch, var(--primary) 26%, var(--line));
  border-radius: var(--r-md); padding: 11px 14px; transition: color .2s, border-color .2s, background .2s; }
.msol .anshint.hint-flash, .msol .drawhint.hint-flash { color: var(--red-d); border-color: var(--red); background: var(--red-l); }

.msol .field--area .pop-response-input { min-height: 72px; }
.msol .symbols--inpanel { margin-top: 0; }

.msol .ansvalidate { display: flex; justify-content: space-between; align-items: center; gap: 10px;
  flex-wrap: wrap; margin-top: 18px; }
.msol .btn-calc { display: inline-flex; align-items: center; gap: 7px; padding: 12px 18px; border-radius: var(--r-md);
  font-weight: 700; font-size: 14px; color: var(--accent-d); background: var(--accent-l);
  border: 1px solid color-mix(in oklch, var(--accent) 28%, transparent); cursor: pointer;
  transition: transform .15s var(--spring), box-shadow .2s; }
.msol .btn-calc:hover { transform: translateY(-2px); box-shadow: var(--shadow-sm); }
.msol .btn-validate { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: var(--r-md);
  font-weight: 800; font-size: 15px; color: #fff; background: linear-gradient(160deg, var(--primary), var(--primary-d));
  box-shadow: 0 8px 18px oklch(0.5 0.17 62 / 0.3); transition: transform .15s var(--spring), box-shadow .2s; white-space: nowrap; }
.msol .btn-validate:hover { transform: translateY(-2px); box-shadow: 0 14px 26px oklch(0.5 0.17 62 / 0.4); }
/* Bouton « Vérifier ma construction » : bien visible, juste sous la figure GeoGebra */
.msol .ggb-validate { display: flex; justify-content: center; margin: 14px 0 4px; }
.msol .btn-validate--ggb { width: 100%; justify-content: center; font-size: 15.5px; }

/* Photo */
.msol .dropzone { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; gap: 5px;
  padding: 30px 22px; border-radius: var(--r-lg); border: 2px dashed color-mix(in oklch, var(--primary) 35%, var(--line));
  background: var(--bg-2); cursor: pointer; transition: border-color .2s, background .2s; }
/* input recouvrant toute la zone (tappable sur iPad/iOS, où display:none ne déclenche pas le sélecteur) */
.msol .dropzone__input { position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0;
  opacity: 0; cursor: pointer; -webkit-appearance: none; appearance: none; font-size: 16px; z-index: 2; }
.msol .dropzone:hover { border-color: var(--primary); background: color-mix(in oklch, var(--primary-l) 38%, var(--bg-2)); }
.msol .dropzone.nudge { animation: shake .5s; border-color: var(--accent); }
@keyframes shake { 10%,90% { transform: translateX(-1px); } 30%,70% { transform: translateX(3px); } 50% { transform: translateX(-5px); } }
.msol .dropzone__ic { font-size: 36px; }
.msol .dropzone__t { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--ink); }
.msol .dropzone__s { font-size: 13.5px; font-weight: 600; color: var(--ink-soft); max-width: 46ch; line-height: 1.5; }
.msol .dropzone__btn { margin-top: 10px; display: inline-flex; align-items: center; gap: 7px; padding: 11px 20px;
  border-radius: 999px; background: linear-gradient(160deg, var(--primary), var(--primary-d)); color: #fff; font-weight: 800; font-size: 14px;
  box-shadow: 0 8px 18px oklch(0.5 0.17 62 / 0.3); }
.msol .photo-preview { display: none; }
.msol .photo-preview.show { display: flex; align-items: center; gap: 14px; padding: 12px 14px; border-radius: var(--r-md);
  border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-xs); }
.msol .photo-preview img { width: 80px; height: 80px; object-fit: cover; border-radius: var(--r-sm); border: 1px solid var(--line); }
.msol .photo-preview__t { font-weight: 700; font-size: 14px; color: var(--ink); }
.msol .photo-preview__s { font-size: 12.5px; color: var(--green-d); font-weight: 700; margin-top: 2px; }
.msol .photo-preview__x { margin-left: auto; }

/* Dessiner */
.msol .drawbox { position: relative; border-radius: var(--r-lg); border: 1px solid var(--line); background: var(--surface);
  box-shadow: var(--shadow-xs); overflow: hidden; }
.msol .drawbox canvas { display: block; width: 100%; touch-action: none; cursor: crosshair; background: #fff; }
.msol .drawtools { position: absolute; top: 10px; right: 10px; display: flex; gap: 8px; }
.msol .drawtool { padding: 7px 13px; border-radius: 999px; background: color-mix(in oklch, var(--surface) 86%, transparent);
  border: 1px solid var(--line); font-weight: 700; font-size: 12.5px; color: var(--ink-soft); box-shadow: var(--shadow-xs);
  cursor: pointer; transition: color .2s, border-color .2s; }
.msol .drawtool:hover { color: var(--primary-d); border-color: color-mix(in oklch, var(--primary) 40%, var(--line)); }

/* ── Saisie mathématique : MathLive (<math-field>) + clavier maison (.mkeys) ── */
.msol math-field.mf {
  display: block; width: 100%; font-size: 30px; line-height: 1.35; padding: 16px 18px;
  background: var(--surface); color: var(--ink); font-family: var(--font-body);
  border: 2px solid color-mix(in oklch, var(--primary) 30%, var(--line));
  border-radius: var(--r-md); box-shadow: var(--shadow-xs);
  --caret-color: var(--primary);
  --selection-background-color: var(--primary-l);
  --contains-highlight-background-color: var(--primary-l);
  --smart-fence-color: var(--primary);
  --placeholder-color: var(--ink-faint);
}
.msol math-field.mf:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); outline: none; }
.msol math-field.mf.err { border-color: var(--red); box-shadow: 0 0 0 4px var(--red-l); animation: shake 0.4s; }
.msol math-field.mf::part(virtual-keyboard-toggle) { color: var(--primary); }
.msol .mkeys { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; margin-top: 2px; }
.msol .mkey { height: 48px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface);
  box-shadow: var(--shadow-xs); font-family: var(--font-display); font-weight: 700; font-size: 19px; color: var(--ink);
  cursor: pointer; transition: transform 0.12s var(--spring), background 0.15s, border-color 0.15s, color 0.15s; }
.msol .mkey:hover { border-color: color-mix(in oklch, var(--primary) 42%, var(--line)); background: var(--primary-l); color: var(--primary-d); transform: translateY(-1px); }

/* Barre de symboles rapides (= ≠ < ≤ > ≥ …) — insère dans le champ actif (texte/formule). */
.msol .symbar { display: flex; flex-wrap: wrap; gap: 6px; margin: 2px 0 10px; }
.msol .symbar__key {
  min-width: 38px; height: 38px; padding: 0 10px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); box-shadow: var(--shadow-xs);
  font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--ink);
  cursor: pointer; transition: background .15s, border-color .15s, color .15s, transform .12s;
}
.msol .symbar__key:hover { border-color: color-mix(in oklch, var(--primary) 42%, var(--line)); background: var(--primary-l); color: var(--primary-d); transform: translateY(-1px); }
.msol .symbar__key:active { transform: translateY(0); }
.msol .mkey:active { transform: translateY(0); box-shadow: none; }
.msol .mkey--op { color: var(--primary-d); background: var(--primary-l); border-color: color-mix(in oklch, var(--primary) 22%, var(--line)); }
.msol .mkey--fn { color: var(--accent-d); background: var(--accent-l); border-color: color-mix(in oklch, var(--accent) 24%, var(--line)); font-size: 16px; }
.msol .mkey--del { color: var(--red-d); background: var(--red-l); border-color: color-mix(in oklch, var(--red) 22%, var(--line)); grid-column: span 2; font-size: 20px; }
.msol .mf-live { display: flex; align-items: center; gap: 8px 12px; flex-wrap: wrap; font-size: 13px; font-weight: 600; color: var(--ink-soft); }
.msol .mf-live .pill { display: inline-flex; align-items: center; gap: 6px; background: var(--green-l); color: var(--green-d);
  border: 1px solid color-mix(in oklch, var(--green) 32%, transparent); border-radius: 999px; padding: 5px 12px; font-weight: 700; }
.msol .mf-live .pill.is-off { background: var(--bg-2); color: var(--ink-faint); border-color: var(--line); }
.msol .mf-live code { font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; background: color-mix(in oklch, var(--primary) 8%, white);
  border: 1px solid var(--line); border-radius: 6px; padding: 1px 7px; font-weight: 700; color: var(--primary-d); }
/* Éditeur MIXTE (texte + formule insérable) — un par réponse */
.msol .prows { display: flex; flex-direction: column; gap: 16px; }
.msol .prow { display: grid; grid-template-columns: auto 1fr; align-items: start; gap: 12px; }
.msol .prow--solo { grid-template-columns: 1fr; }
.msol .prow__k { font-family: var(--font-display); font-weight: 800; font-size: 21px; color: var(--primary-d); padding-top: 11px; }
.msol .prow__main { min-width: 0; }
.msol .mixed { min-height: 60px; border: 2px solid color-mix(in oklch, var(--primary) 30%, var(--line));
  border-radius: var(--r-md); background: var(--surface); padding: 12px 15px; font-family: var(--font-body);
  font-size: 17px; font-weight: 600; color: var(--ink); line-height: 1.9; outline: none; }
.msol .mixed:focus-within { border-color: var(--primary); box-shadow: 0 0 0 4px var(--primary-l); }
.msol .mixed.err { border-color: var(--red); box-shadow: 0 0 0 4px var(--red-l); animation: shake 0.4s; }
.msol .mixed:empty::before { content: attr(data-empty); color: var(--ink-faint); font-weight: 500; }
.msol .mf-chip { display: inline-block; vertical-align: middle; margin: 0 3px; white-space: nowrap; }
.msol math-field.mf-inline { display: inline-block; min-width: 48px; font-size: 19px; padding: 2px 9px;
  border-radius: 9px; border: 1.5px solid color-mix(in oklch, var(--primary) 38%, var(--line));
  background: var(--primary-l); vertical-align: middle; --caret-color: var(--primary); --selection-background-color: #fff; }
.msol math-field.mf-inline:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-l); background: var(--surface); }
.msol .mf-chip__x { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px;
  margin-left: 4px; border-radius: 50%; font-size: 14px; font-weight: 800; line-height: 1; color: var(--red-d);
  background: var(--red-l); border: 1px solid color-mix(in oklch, var(--red) 28%, transparent); vertical-align: middle; cursor: pointer; }
.msol .mf-chip__x:hover { background: var(--red); color: #fff; }
.msol .prow__tools { display: flex; align-items: center; gap: 10px; margin-top: 8px; flex-wrap: wrap; }
.msol .mixed__add { display: inline-flex; align-items: center; gap: 6px; padding: 8px 15px; border-radius: var(--r-sm);
  font-weight: 800; font-size: 14px; color: var(--primary-d); background: var(--primary-l);
  border: 1px solid color-mix(in oklch, var(--primary) 28%, transparent); cursor: pointer;
  transition: transform 0.12s var(--spring), background 0.15s; }
.msol .mixed__add:hover { transform: translateY(-1px); background: color-mix(in oklch, var(--primary) 16%, white); }
.msol .prow__note { font-size: 12px; font-weight: 600; color: var(--ink-faint); }
.msol .prow__kp { margin-top: 10px; }
.msol .prow__kp[hidden] { display: none; }
.msol .kp-toggle { display: inline-flex; align-items: center; gap: 6px; padding: 8px 14px; border-radius: 999px;
  font-weight: 700; font-size: 13px; color: var(--primary-d); background: var(--primary-l);
  border: 1px solid color-mix(in oklch, var(--primary) 26%, transparent); cursor: pointer; }
.msol .prow__kp.open .kp-toggle { display: none; }
.msol .kp-body { display: none; }
.msol .prow__kp.open .kp-body { display: block; }

/* ── Diagnostic de méconception : chip « nom du bug » + carte de décomposition ── */
.msol .diag-bug { display: inline-flex; align-items: center; gap: 6px; align-self: flex-start;
  margin: 2px 0 11px; padding: 5px 13px; border-radius: 999px; font-size: 12.5px; font-weight: 800;
  color: var(--accent-d); background: var(--accent-l);
  border: 1px solid color-mix(in oklch, var(--accent) 30%, transparent); }
.msol .diag-bug::before { content: "🔎"; font-size: 13px; }
.msol .diag { display: flex; flex-direction: column; gap: 8px; margin: 0 0 12px; }
.msol .diag__row { display: flex; align-items: center; gap: 10px; padding: 9px 14px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--surface); }
.msol .diag__k { font-size: 12px; font-weight: 800; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--ink-faint); min-width: 86px; }
.msol .diag__v { font-family: var(--font-display); font-weight: 800; font-size: 18px; color: var(--ink); flex: 1; }
.msol .diag__s { font-weight: 800; font-size: 16px; }
.msol .diag__row.is-ok { background: var(--green-l); border-color: color-mix(in oklch, var(--green) 32%, transparent); }
.msol .diag__row.is-ok .diag__k, .msol .diag__row.is-ok .diag__s { color: var(--green-d); }
.msol .diag__row.is-bad { background: var(--red-l); border-color: color-mix(in oklch, var(--red) 30%, transparent); }
.msol .diag__row.is-bad .diag__k, .msol .diag__row.is-bad .diag__s { color: var(--red-d); }

@media (max-width: 600px) {
  .msol .ansmodes { grid-template-columns: repeat(3, 1fr); }
  .msol .ansvalidate { justify-content: stretch; }
  .msol .btn-validate { flex: 1; justify-content: center; }
}

/* Bouton flottant « Donner mon avis » (bêta) — présent sur tous les écrans de l'app */
.feedback-fab{position:fixed;right:16px;bottom:16px;z-index:60;display:inline-flex;align-items:center;gap:6px;background:#F5741B;color:#fff;text-decoration:none;font-weight:700;font-size:.9rem;line-height:1;padding:11px 16px;border-radius:999px;box-shadow:0 6px 20px rgba(0,0,0,.18);transition:background .15s,transform .15s;}
.feedback-fab:hover{background:#d95f0c;transform:translateY(-1px);color:#fff;}
@media(max-width:768px){.feedback-fab{bottom:78px;right:12px;padding:9px 13px;font-size:.82rem;}}