/* ============================================================
   MentivisOS - Design System Final (v2.1.0)
   Source de verite : MentivisOS-final-design.md
   Refonte complete : palette ElevenLabs blanche/chaude,
   typo Inter, alignement strict a gauche, accent coral.
   ============================================================ */

/* ---------- 0. Polices ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Symbols+Outlined');

/* ---------- 1. Variables ---------- */
:root {
  /* === Tokens Mentivis (source canonique - design final) === */
  /* Accent coral (bouton Composants uniquement) */
  --m-coral:         #E8726A;
  --m-coral-hover:   #D06058;
  --m-coral-soft:    rgba(232,114,106,0.12);
  --m-coral-tint:    rgba(232,114,106,0.06);

  /* Aliases de retro-compatibilite : --m-purple* mappe sur coral.
     Le design final n'utilise plus de violet, mais beaucoup de regles
     CSS aval consomment encore --m-purple. On les redirige vers le coral. */
  --m-purple:        var(--m-coral);
  --m-purple-mid:    var(--m-coral);
  --m-purple-deep:   var(--m-coral-hover);
  --m-purple-soft:   var(--m-coral-soft);
  --m-purple-bright: var(--m-coral);
  --m-purple-tint:   var(--m-coral-tint);

  /* Encres (textes) */
  --m-ink:    #000000;
  --m-ink-2:  #4e4e4e;
  --m-ink-3:  #777169;
  --m-ink-4:  #a8a39a;

  /* Lignes / bordures */
  --m-line:   #e5e5e5;
  --m-line-2: rgba(0,0,0,0.05);

  /* Fonds */
  --m-bg:      #ffffff;
  --m-bg-soft: #f5f5f5;
  --m-bg-warm: #f5f2ef;
  --m-bg-warm-trans: rgba(245,242,239,0.8);
  --m-bg-near-white: #f6f6f6;

  /* Etats */
  --m-success:      #149e61;
  --m-success-soft: rgba(20,158,97,0.16);
  --m-success-text: #026b3f;

  --m-warning:      #b46300;
  --m-warning-soft: #fbe9c4;
  --m-danger:       #b91c1c;
  --m-danger-soft:  #fadcd5;

  /* Rayons (design final) */
  --r-sm:     6px;
  --r-md:     8px;     /* boutons CTA noirs/warm */
  --r-lg:     16px;    /* cartes standard */
  --r-xl:     24px;    /* cartes module */
  --r-warm:   30px;    /* boutons warm pill */
  --r-pill:   9999px;
  --r-card:   16px;
  --r-module: 24px;

  /* Ombres (design final) */
  --shadow-inset:     rgba(0,0,0,0.075) 0px 0px 0px 0.5px inset;
  --shadow-outline:   rgba(0,0,0,0.06) 0px 0px 0px 1px;
  --shadow-soft:      rgba(0,0,0,0.04) 0px 4px 4px;
  --shadow-card:      rgba(0,0,0,0.4) 0px 0px 1px, rgba(0,0,0,0.04) 0px 4px 4px;
  --shadow-warm:      rgba(78, 50, 23, 0.04) 0px 6px 16px;
  --shadow-card-full: rgba(0,0,0,0.06) 0px 0px 0px 1px, rgba(0,0,0,0.04) 0px 1px 2px, rgba(0,0,0,0.04) 0px 2px 4px;
  /* Aliases retro */
  --shadow-1:              var(--shadow-soft);
  --shadow-2:              var(--shadow-card);
  --shadow-header:         0 1px 0 var(--m-line-2);
  --shadow-header-scroll:  var(--shadow-card);

  /* Typographie (design final - Inter) */
  --f-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-sans:    'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --f-mono:    ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  /* Echelles typographiques */
  --text-hero:     clamp(32px, 5vw, 56px);
  --text-display:  clamp(36px, 4.5vw, 56px);
  --text-title:    clamp(24px, 3vw, 36px);
  --text-heading:  clamp(18px, 2vw, 28px);
  --text-body-lg:  20px;
  --text-body:     18px;
  --text-body-sm:  16px;
  --text-nav:      15px;
  --text-button:   15px;
  --text-caption:  14px;
  --text-small:    13px;
  --text-micro:    12px;
  --text-tiny:     10px;

  /* Layout (design final) */
  --container:           1240px;
  --container-wide:      1440px;
  --gutter:              clamp(24px, 5vw, 80px);
  --grid-margin:         clamp(24px, 5vw, 80px);
  --section-padding-y:   clamp(96px, 12vw, 160px);
  --section-gap:         clamp(96px, 12vw, 160px);
  --section-gap-sm:      clamp(64px, 8vw, 96px);

  /* Focus */
  --focus-ring: rgb(147 197 253 / 0.5);

  /* Easing */
  --ease-mentivis: cubic-bezier(0.22, 1, 0.36, 1);

  /* === Alias retro-compatibles (anciens noms -> Mentivis) === */
  --color-primary:        var(--m-purple);
  --color-primary-dark:   var(--m-purple-deep);
  --color-primary-light:  var(--m-purple-soft);
  --color-accent:         var(--m-purple-mid);
  --color-success:        var(--m-success);
  --color-success-soft:   var(--m-success-soft);
  --color-warning:        var(--m-warning);
  --color-warning-soft:   var(--m-warning-soft);
  --color-danger:         var(--m-danger);
  --color-danger-soft:    var(--m-danger-soft);

  --bg:           var(--m-bg);
  --bg-elev:      #ffffff;
  --bg-soft:      var(--m-bg-soft);
  --border:       var(--m-line);
  --border-soft:  var(--m-line-2);

  --text:         var(--m-ink);
  --text-soft:    var(--m-ink-2);
  --text-muted:   var(--m-ink-3);

  /* Grades pédagogiques (palette Mentivis : navy + success + danger) */
  --grade-a-bg:  var(--m-success-soft); --grade-a-fg:  var(--m-success-text);
  --grade-b-bg:  rgba(20,158,97,0.10);  --grade-b-fg:  var(--m-success-text);
  --grade-c-bg:  #fbe9c4;               --grade-c-fg:  #8a5b00;
  --grade-d-bg:  #fadcd5;               --grade-d-fg:  #8a2a14;
  --grade-e-bg:  #f1c0bb;               --grade-e-fg:  #7a1414;

  /* Rayons (alias) */
  --radius-sm: var(--r-sm);
  --radius:    var(--r-md);
  --radius-lg: var(--r-lg);
  --radius-xl: var(--r-xl);

  /* Ombres (alias) */
  --shadow-sm: var(--shadow-1);
  --shadow:    var(--shadow-2);
  --shadow-lg: 0 12px 40px rgba(16,24,40,0.10);

  /* Typographie (alias) */
  --font-sans: var(--f-sans);
  --font-mono: var(--f-mono);

  /* Transitions */
  --t-fast: .18s var(--ease-mentivis);
  --t:      .25s var(--ease-mentivis);
  --t-slow: .4s  var(--ease-mentivis);
}

[data-theme="dark"] {
  /* Mode sombre coherent : design final est concu light, on adapte
     en gardant le coral comme accent et des fonds noirs neutres. */
  --m-bg:      #0d0d0d;
  --m-bg-soft: #1a1a1a;
  --m-bg-warm: #1f1c19;
  --m-bg-warm-trans: rgba(31,28,25,0.8);
  --m-bg-near-white: #1a1a1a;
  --m-ink:     #f5f5f5;
  --m-ink-2:   #c4c4c4;
  --m-ink-3:   #9a948c;
  --m-ink-4:   #6e6862;
  --m-line:    #2a2a2a;
  --m-line-2:  rgba(255,255,255,0.06);

  --m-coral:       #E8726A;
  --m-coral-hover: #F08880;
  --m-coral-soft:  rgba(232,114,106,0.18);
  --m-coral-tint:  rgba(232,114,106,0.10);

  --bg:          var(--m-bg);
  --bg-elev:     var(--m-bg-soft);
  --bg-soft:     var(--m-bg-warm);
  --border:      var(--m-line);
  --border-soft: var(--m-line-2);
  --text:        var(--m-ink);
  --text-soft:   var(--m-ink-2);
  --text-muted:  var(--m-ink-3);

  --grade-a-bg: rgba(20,158,97,0.18); --grade-a-fg: #6ee0a5;
  --grade-b-bg: rgba(20,158,97,0.12); --grade-b-fg: #6ee0a5;
  --grade-c-bg: #3a2e15;              --grade-c-fg: #e8c98a;
  --grade-d-bg: #3a1e15;              --grade-d-fg: #e8b4a4;
  --grade-e-bg: #3a1414;              --grade-e-fg: #e8a09a;

  --shadow-1: 0 1px 4px rgba(0,0,0,0.30);
  --shadow-2: 0 4px 24px rgba(0,0,0,0.40);
  --shadow:    0 4px 12px rgba(0,0,0,.45);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.55);
}

/* Selection brand */
::selection { background: var(--m-purple); color: #fff; }

/* ---------- 2. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--f-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100dvh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv01';
}
h1, h2, h3, h4, h5, h6 {
  font-family: var(--f-display);
  letter-spacing: -0.01em;
  color: var(--m-ink);
  line-height: 1.18;
}
h1 { font-weight: 700; }
h2, h3 { font-weight: 700; }
h4, h5, h6 { font-weight: 600; }
.t-eyebrow {
  font-size: 12px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--m-ink-3);
}
.t-mono { font-family: var(--f-mono); letter-spacing: 0.04em; }
.t-lead { font-size: 18px; color: var(--m-ink-3); line-height: 1.5; }
@media (max-width: 720px) { .t-lead { font-size: 16px; } }
img, svg { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }
a { color: var(--color-primary); text-decoration: none; transition: color var(--t-fast); }
a:hover { color: var(--color-primary-dark); }
input, textarea, select { font: inherit; color: inherit; }

/* ---------- 3. Header (Mentivis pill flottant) ---------- */
.site-header {
  position: fixed;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 24px);
  /* v3.4.51 : aligne avec .module-layout elargi (sidebar + main + marge bulles symetrique) */
  max-width: 1632px;
  z-index: 50;
  background: #ffffff;
  border-radius: var(--r-xl);
  box-shadow: var(--shadow-header);
  transition: background .35s ease, box-shadow .35s ease, backdrop-filter .35s ease;
  animation: headerDropIn 1.1s var(--ease-mentivis) both;
}
.site-header.is-scrolled {
  background: rgba(255,255,255,0.88);
  box-shadow: var(--shadow-header-scroll);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
[data-theme="dark"] .site-header { background: var(--m-bg-soft); }
[data-theme="dark"] .site-header.is-scrolled { background: rgba(13,13,13,0.88); }
body { padding-top: 80px; } /* compense header fixe */
@media (max-width: 720px) { body { padding-top: 76px; } }

.header-inner {
  padding: 10px 16px;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.logo-link {
  display: flex; align-items: center; gap: .55rem;
  color: var(--m-ink); min-width: 150px;
  font-family: var(--f-display);
}
.logo-link:hover { color: var(--m-ink); }
.logo-text { font-weight: 700; font-size: 1rem; letter-spacing: -0.01em; }
.logo-by { color: var(--m-ink-3); font-weight: 400; font-size: .8rem; }

/* Logo SVG visible en dark mode (invert + brightness pour rendre le wordmark clair) */
@media (prefers-color-scheme: dark) {
  .logo-link img,
  .auth-page img[src*="mentivisos-logo-wordmark"] {
    filter: invert(1) brightness(2);
  }
}

.header-nav {
  display: flex; align-items: center; gap: 8px; font-size: 14px;
}
.header-nav a {
  color: var(--m-ink-2);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: var(--r-pill);
  transition: background var(--t-fast), color var(--t-fast);
}
.header-nav a:hover { background: rgba(0,0,0,0.05); color: var(--m-ink); }
[data-theme="dark"] .header-nav a:hover { background: rgba(255,255,255,0.06); color: var(--m-ink); }
.nav-user {
  color: var(--m-ink-3); font-size: .8rem;
  padding: 0 8px; font-family: var(--f-mono);
}
.theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border-radius: var(--r-pill);
  color: var(--m-ink-2);
  background: var(--m-bg-soft);
  border: 1px solid var(--m-line-2);
  transition: all var(--t-fast);
}
.theme-toggle:hover {
  background: var(--m-coral-tint);
  color: var(--m-coral);
  border-color: var(--m-coral-soft);
}
[data-theme="dark"] .theme-toggle { background: var(--m-bg-warm); border-color: var(--m-line); }

@keyframes headerDropIn {
  from { transform: translate(-50%, -16px); opacity: 0; }
  to   { transform: translate(-50%, 0);     opacity: 1; }
}
@media (max-width: 720px) {
  .site-header { top: 8px; width: calc(100% - 16px); border-radius: var(--r-lg); }
  .header-nav { gap: 4px; font-size: 13px; }
  .header-nav a { padding: 6px 10px; }
  .nav-user { display: none; }
  .logo-link { min-width: 0; }
  .logo-by { display: none; }
}

/* ---------- 4. Layouts Mentivis ---------- */
.container {
  max-width: var(--container); margin: 0 auto;
  padding: 32px var(--gutter);
}
.container-sm { max-width: 760px; margin: 0 auto; padding: 32px var(--gutter); }
@media (max-width: 900px) {
  .container, .container-sm { padding: 24px 20px; }
}
.center-screen {
  min-height: 100dvh; display: flex; align-items: center; justify-content: center;
  padding: 24px;
  background:
    radial-gradient(1200px 600px at 50% -100px, rgba(0,7,118,0.08), transparent 60%),
    var(--m-bg-soft);
}
body.auth-page { padding-top: 0; }
body.auth-page .site-header { display: none; }

.grid { display: grid; gap: 1.25rem; }
.grid-cards { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.flex { display: flex; gap: 1rem; align-items: center; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.stack > * + * { margin-top: var(--gap, 1rem); }
.stack-sm > * + * { margin-top: .5rem; }
.stack-lg > * + * { margin-top: 2rem; }

/* ---------- 5. Boutons Mentivis (pill) ---------- */
/* v2.1.2 : Boutons conformes spec MentivisOS-final-design
   - btn-primary : NOIR (#000), hover #222 - role principal de l'app
   - btn-secondary : WARM (#f5f2ef), hover plus fonce - role secondaire
   - btn-coral : CORAL (#E8726A) - reserve aux CTAs accent (rares, type "Composants")
   - btn-outline : outline noir sur fond transparent
   - btn-ghost : sans fond ni bordure (link-like)
   - Radius unifie : 8px (--r-md) partout (plus de pill par defaut) */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--r-md);
  font-family: var(--f-sans);
  font-size: 15px; font-weight: 500;
  letter-spacing: 0; line-height: 1.4;
  cursor: pointer; transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
  white-space: nowrap; text-decoration: none;
  border: 1px solid transparent;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }

/* Primaire : noir (CTA principal partout dans l'app) */
.btn-primary {
  background: #000000; color: #ffffff;
  border-color: #000000;
}
.btn-primary:hover { background: #222222; border-color: #222222; color: #ffffff; }
.btn-primary:active { background: #000000; border-color: #000000; }
[data-theme="dark"] .btn-primary {
  background: #ffffff; color: #000000; border-color: #ffffff;
}
[data-theme="dark"] .btn-primary:hover { background: #e5e5e5; border-color: #e5e5e5; color: #000000; }

/* Secondaire : warm beige (CTA pair du primaire) */
.btn-secondary {
  background: var(--m-bg-warm); color: var(--m-ink);
  border-color: transparent;
}
.btn-secondary:hover {
  background: #ebe6e0; color: var(--m-ink); border-color: transparent;
}
[data-theme="dark"] .btn-secondary {
  background: var(--m-bg-warm); color: var(--m-ink); border-color: var(--m-line);
}
[data-theme="dark"] .btn-secondary:hover {
  background: var(--m-bg-soft); color: var(--m-ink);
}

/* Outline : bordure noire sur fond transparent */
.btn-outline {
  background: transparent; color: var(--m-ink);
  border-color: var(--m-line);
}
.btn-outline:hover {
  background: var(--m-ink); color: var(--m-bg); border-color: var(--m-ink);
}
[data-theme="dark"] .btn-outline {
  color: var(--m-ink); border-color: var(--m-line);
}
[data-theme="dark"] .btn-outline:hover {
  background: var(--m-ink); color: var(--m-bg); border-color: var(--m-ink);
}

/* Coral : reserve aux CTAs accent (utilisation parcimonieuse) */
.btn-coral {
  background: var(--m-coral); color: #ffffff;
  border-color: var(--m-coral);
}
.btn-coral:hover { background: var(--m-coral-hover); border-color: var(--m-coral-hover); color: #ffffff; }
.btn-coral:active { background: var(--m-coral-hover); border-color: var(--m-coral-hover); }

/* Ghost : sans fond, link-like */
.btn-ghost {
  background: transparent; color: var(--m-ink-2);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--m-bg-soft); color: var(--m-ink); }
[data-theme="dark"] .btn-ghost:hover { background: var(--m-bg-warm); color: var(--m-ink); }

.btn-danger { background: var(--m-danger); color: #fff; border-color: var(--m-danger); }
.btn-danger:hover { background: #8a1313; border-color: #8a1313; color: #fff; }

/* Variante douce : utilisee en liste pour ne pas saturer l'oeil */
.btn-danger-soft { background: transparent; color: var(--m-danger); border-color: var(--m-danger); }
.btn-danger-soft:hover { background: var(--m-danger); color: #fff; border-color: var(--m-danger); }
[data-theme="dark"] .btn-danger-soft { color: #f87171; border-color: #f87171; }
[data-theme="dark"] .btn-danger-soft:hover { background: #f87171; color: #1a1a1a; border-color: #f87171; }

.btn-success { background: var(--m-success); color: #fff; border-color: var(--m-success); }
.btn-success:hover { background: var(--m-success-text); border-color: var(--m-success-text); }

.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-lg { padding: 16px 26px; font-size: 15px; }
.btn:disabled { opacity: .5; cursor: not-allowed; pointer-events: none; }
.btn-block { width: 100%; }

/* Icone Material Symbols dans bouton (chevron_right par defaut) */
.btn .material-symbols-outlined {
  font-size: 18px;
  font-variation-settings: 'FILL' 0, 'wght' 500, 'GRAD' 0, 'opsz' 20;
}

/* ---------- 6. Cards Mentivis ---------- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--m-line);
  border-radius: var(--r-xl);
  padding: 28px;
  box-shadow: var(--shadow-1);
  transition: box-shadow var(--t), border-color var(--t), transform var(--t);
}
[data-theme="dark"] .card { background: var(--m-bg-soft); border-color: var(--m-line); }
.card-hover { cursor: pointer; }
.card-hover:hover {
  box-shadow: var(--shadow-2);
  border-color: var(--m-purple-soft);
  transform: translateY(-2px);
}
.card-pad-sm { padding: 18px; }
.card-pad-lg { padding: 36px 32px; }
.card-accent { background: var(--m-bg-soft); }

/* ---------- 7. Forms ---------- */
.form-group { margin-bottom: 1.25rem; }
.form-group label, label.form-label {
  display: block; margin-bottom: .4rem;
  font-size: .875rem; font-weight: 600; color: var(--text);
}
.form-help { font-size: .8rem; color: var(--text-muted); margin-top: .35rem; }
/* v2.0.23 : indication d'exemples à côté du label (poids normal, gris) */
.form-label-hint {
  font-weight: 400;
  color: var(--text-muted);
  font-size: .82rem;
  margin-left: .25rem;
}
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 13px 16px;
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--m-line); border-radius: var(--r-lg);
  font-family: var(--f-sans);
  font-size: 16px;
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: var(--m-ink-4); }
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--m-purple);
  box-shadow: 0 0 0 3px var(--m-purple-soft);
}
[data-theme="dark"] .form-input, [data-theme="dark"] .form-textarea, [data-theme="dark"] .form-select {
  background: var(--m-bg-soft); border-color: var(--m-line);
}
.form-textarea { min-height: 140px; resize: vertical; line-height: 1.5; font-family: var(--f-sans); }
.form-textarea-mono { font-family: var(--f-mono); font-size: 14px; min-height: 220px; letter-spacing: 0.02em; }
.form-group { margin-bottom: 18px; }
.form-group label, label.form-label {
  display: block; margin-bottom: 8px;
  font-size: 14px; font-weight: 600; color: var(--m-ink-2);
}

/* ---------- 8. Alerts Mentivis ---------- */
.alert {
  padding: 14px 18px; border-radius: var(--r-lg);
  font-size: 14px; margin-bottom: 16px;
  border: 1px solid transparent;
  line-height: 1.5;
}
.alert-success { background: var(--m-success-soft); color: var(--m-success-text); border-color: rgba(20,158,97,0.32); }
.alert-error   { background: var(--m-danger-soft); color: #561740; border-color: rgba(185,28,28,0.32); }
.alert-info    { background: var(--m-purple-tint); color: var(--m-purple-deep); border-color: var(--m-purple-soft); }
.alert-warning { background: var(--m-warning-soft); color: #6b3e00; border-color: #e6c896; }
[data-theme="dark"] .alert-info { color: var(--m-ink); }

/* ---------- 9. Badges & Grades ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: 4px 12px; font-size: 12px; font-weight: 600;
  border-radius: var(--r-pill); background: var(--m-bg-soft);
  color: var(--m-ink-2); border: 1px solid var(--m-line-2);
  font-family: var(--f-sans);
}
.badge-primary { background: var(--m-purple-tint); color: var(--m-purple); border-color: var(--m-purple-soft); }
.badge-success { background: var(--m-success-soft); color: var(--m-success-text); border-color: rgba(20,158,97,0.32); }
.badge-warning { background: var(--m-warning-soft); color: #6b3e00; border-color: #e6c896; }
.badge-danger  { background: var(--m-danger-soft); color: #561740; border-color: rgba(185,28,28,0.32); }
.badge-grade {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 9999px;
  font-weight: 800; font-size: 1rem;
}
.badge-grade.grade-a { background: var(--grade-a-bg); color: var(--grade-a-fg); }
.badge-grade.grade-b { background: var(--grade-b-bg); color: var(--grade-b-fg); }
.badge-grade.grade-c { background: var(--grade-c-bg); color: var(--grade-c-fg); }
.badge-grade.grade-d { background: var(--grade-d-bg); color: var(--grade-d-fg); }
.badge-grade.grade-e { background: var(--grade-e-bg); color: var(--grade-e-fg); }
.badge-grade-lg { width: 96px; height: 96px; font-size: 3rem; box-shadow: var(--shadow-lg); }

/* ---------- 10. Progress ---------- */
.progress-bar {
  height: 8px; background: var(--bg-soft); border-radius: 9999px;
  overflow: hidden; position: relative;
}
.progress-bar > span {
  display: block; height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
  border-radius: 9999px; transition: width var(--t-slow);
}

/* ---------- 11. Module sidebar ---------- */
.module-layout {
  display: grid;
  /* v3.4.51 : reserve droite symetrique a la sidebar gauche (280px + gap 2rem).
     Le bloc texte est ainsi centre visuellement entre sidebar et bulles. */
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  max-width: 1632px; margin: 0 auto;
  padding: 2rem 1.25rem;
  /* 280px (largeur sidebar) + 2rem (gap) reserves a droite pour les bulles */
  padding-right: calc(1.25rem + 280px + 2rem);
}
.module-sidebar {
  position: sticky; top: 80px; align-self: start;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 1.25rem;
  max-height: calc(100dvh - 100px); overflow-y: auto;
}
.module-sidebar h3 {
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .5px; color: var(--text-muted); margin: 1rem 0 .5rem;
}
.module-sidebar h3:first-child { margin-top: 0; }

.section-tab {
  display: flex; align-items: center; gap: .5rem;
  padding: .5rem .75rem; border-radius: var(--radius);
  font-size: .85rem; color: var(--text-soft);
  cursor: pointer; transition: all var(--t-fast);
  width: 100%; text-align: left;
}
.section-tab:hover { background: var(--bg-soft); color: var(--text); }
.section-tab.active { background: var(--m-purple-tint); color: var(--m-purple); font-weight: 600; border-left: 3px solid var(--m-purple); padding-left: calc(.75rem - 3px); }
.section-tab.completed { color: var(--color-success); }
.section-tab.completed::before { content: '✓'; font-weight: 700; }
.section-tab.locked { opacity: .55; cursor: not-allowed; }
.section-tab.locked::after { content: '🔒'; margin-left: auto; font-size: .75rem; }
.section-tab .tab-score {
  margin-left: auto; font-size: .7rem; padding: .1rem .4rem;
  border-radius: 9999px; background: var(--bg-soft); font-weight: 700;
}

.module-content { min-width: 0; }
.module-content h1 {
  font-family: var(--f-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem); font-weight: 700;
  margin-bottom: .75rem; letter-spacing: -0.015em; color: var(--m-ink);
}
.module-content h2 {
  font-family: var(--f-display);
  font-size: 1.4rem; font-weight: 700; margin: 2rem 0 .75rem;
  padding-bottom: .5rem; border-bottom: 1px solid var(--m-line);
  letter-spacing: -0.01em; color: var(--m-ink);
}
.module-content h3 { font-family: var(--f-display); font-size: 1.1rem; font-weight: 600; margin: 1.5rem 0 .5rem; color: var(--m-ink); }
.module-content p, .module-content li { margin-bottom: .6rem; color: var(--m-ink-2); }
.module-content a { color: var(--m-purple); text-decoration: underline; text-underline-offset: 3px; }
.module-content blockquote { border-left: 3px solid var(--m-purple); background: var(--m-bg-soft); padding: 12px 16px; margin: 16px 0; border-radius: 0 var(--r-md) var(--r-md) 0; font-style: italic; color: var(--m-ink-2); }
.module-content strong, .module-content b { color: var(--m-ink); font-weight: 600; }
.module-content ul, .module-content ol { margin: .5rem 0 1rem 1.5rem; }
.module-content table {
  width: 100%; border-collapse: collapse; margin: 1rem 0;
  background: var(--bg-elev); border-radius: var(--radius);
  overflow: hidden; border: 1px solid var(--border);
}
.module-content th, .module-content td {
  padding: .6rem .8rem; text-align: left; border-bottom: 1px solid var(--border-soft);
}
.module-content th { background: var(--bg-soft); font-weight: 700; }

/* ---------- 12. Code blocks ---------- */
.code-block {
  position: relative; background: #1e1e1e; color: #e8e4dc;
  border-radius: var(--radius); margin: 1rem 0;
  font-family: var(--font-mono); font-size: .85rem;
  overflow: hidden;
}
.code-block .code-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: .5rem .9rem; background: #14140f; font-size: .75rem;
  color: #a0a0a0; border-bottom: 1px solid #2a2a25;
}
.code-block pre { padding: 1rem; overflow-x: auto; line-height: 1.5; }
.code-block code { font-family: inherit; }
.code-block .btn-copy {
  background: #2a2a25; color: #d8d4cc; padding: .25rem .65rem;
  border-radius: var(--radius-sm); font-size: .7rem; transition: all var(--t-fast);
}
.code-block .btn-copy:hover { background: var(--color-primary); color: #fff; }
.code-block .btn-copy.copied { background: var(--color-success); color: #fff; }

.module-content code:not(pre code) {
  background: var(--bg-soft); padding: .1rem .4rem;
  border-radius: var(--radius-sm); font-family: var(--font-mono);
  font-size: .85em; color: var(--color-primary-dark);
}
[data-theme="dark"] .module-content code:not(pre code) { color: #7ec5c8; }

/* ---------- 13. Correction panel ---------- */
.correction-panel {
  background: var(--bg-soft); border-radius: var(--radius-lg);
  padding: 1.5rem; margin-top: 1.5rem;
  border: 1px solid var(--border);
}
.correction-panel h3 { font-size: 1rem; font-weight: 700; margin-bottom: .75rem; }
.zone-positifs {
  background: var(--color-success-soft); padding: 1rem;
  border-radius: var(--radius); border-left: 3px solid var(--color-success);
  margin-bottom: 1rem;
}
.zone-positifs h4 { color: var(--color-success); margin-bottom: .5rem; }
.zone-amelioration {
  background: var(--color-warning-soft); padding: 1rem;
  border-radius: var(--radius); border-left: 3px solid var(--color-warning);
  margin-bottom: 1rem;
}
.zone-amelioration h4 { color: var(--color-warning); margin-bottom: .5rem; }
.zone-conseils {
  background: var(--color-primary-light); padding: 1rem;
  border-radius: var(--radius); border-left: 3px solid var(--color-primary);
}

/* ---------- 14. Score circle SVG ---------- */
.score-circle-wrap {
  display: inline-flex; flex-direction: column; align-items: center; gap: .5rem;
}
.score-circle {
  width: 110px; height: 110px; transform: rotate(-90deg);
}
.score-circle .bg-track { stroke: var(--border-soft); }
.score-circle .progress {
  stroke: var(--color-primary);
  stroke-dasharray: 314; stroke-dashoffset: 314;
  transition: stroke-dashoffset 1.4s cubic-bezier(.4, 0, .2, 1);
}
.score-circle-label {
  font-size: 1.5rem; font-weight: 800; color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  width: 110px; height: 110px; margin-top: -110px;
  position: relative; z-index: 1;
  pointer-events: none;
}

/* ---------- 15. Timer (contrôle) ---------- */
.timer-display {
  position: fixed; top: 14px; right: 18px;
  background: var(--bg-elev); border: 2px solid var(--border);
  padding: .55rem 1rem; border-radius: var(--radius);
  font-family: var(--font-mono); font-size: 1.15rem; font-weight: 800;
  color: var(--text); z-index: 100;
  box-shadow: var(--shadow); transition: all var(--t-fast);
}
.timer-display.warn { color: var(--color-warning); border-color: var(--color-warning); }
.timer-display.danger {
  color: var(--color-danger); border-color: var(--color-danger);
  animation: pulse 1.3s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(185, 28, 28, .5); }
  50% { transform: scale(1.05); box-shadow: 0 0 0 8px rgba(185, 28, 28, 0); }
}

/* ---------- 16. QCM ---------- */
.qcm-question { margin-bottom: 1rem; font-size: 1.05rem; font-weight: 600; }
.qcm-options { display: grid; gap: .65rem; }
.qcm-option {
  display: flex; align-items: center; gap: .85rem;
  padding: 14px 16px; border: 1.5px solid var(--m-line);
  border-radius: var(--r-lg); background: var(--bg-elev);
  cursor: pointer; transition: all var(--t-fast); text-align: left;
  font-size: .95rem;
}
.qcm-option:hover { border-color: var(--m-purple-soft); background: var(--m-bg-soft); }
.qcm-option .key {
  display: inline-flex; align-items: center; justify-content: center;
  width: 28px; height: 28px; border-radius: var(--r-pill);
  background: var(--m-bg-soft); border: 1px solid var(--m-line); font-weight: 700;
  flex-shrink: 0;
  font-family: var(--f-mono); font-size: .8rem;
}
.qcm-option.selected {
  border-color: var(--m-purple); background: var(--m-purple-tint);
}
.qcm-option.selected .key { background: var(--m-purple); color: #fff; border-color: var(--m-purple); }
.qcm-option.locked { cursor: not-allowed; opacity: .85; }
.qcm-option.correct { border-color: var(--color-success); background: var(--color-success-soft); }
.qcm-option.wrong { border-color: var(--color-danger); background: var(--color-danger-soft); }
.qcm-nav { display: flex; justify-content: space-between; margin-top: 1.25rem; }
.qcm-progress { font-size: .85rem; color: var(--text-muted); text-align: center; margin-bottom: 1rem; }

/* ---------- 17. Skeleton / Loading ---------- */
.skeleton {
  background: linear-gradient(90deg, var(--bg-soft) 25%, var(--border-soft) 50%, var(--bg-soft) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
.spinner {
  display: inline-block; width: 18px; height: 18px;
  border: 2px solid var(--bg-soft); border-top-color: var(--color-primary);
  border-radius: 50%; animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-block {
  display: flex; flex-direction: column; align-items: center;
  gap: 1rem; padding: 3rem; text-align: center;
  color: var(--text-muted);
}

/* ---------- Barre de progression IA ---------- */
.progress-block {
  padding: 2rem 1.75rem;
  background: var(--bg-soft);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg, 12px);
}
.progress-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.progress-header .spinner {
  width: 24px; height: 24px;
  border-width: 3px;
  flex-shrink: 0;
}
.progress-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text-color);
  margin-bottom: .25rem;
}
.progress-step {
  font-size: .875rem;
  transition: opacity .3s;
}
.progress-bar-wrap {
  width: 100%;
  height: 10px;
  background: var(--border-color);
  border-radius: 999px;
  overflow: hidden;
  position: relative;
}
.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: 999px;
  transition: width .4s ease-out;
  position: relative;
  overflow: hidden;
}
.progress-bar-fill::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255,255,255,.25) 50%,
    transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 2s linear infinite;
}
.progress-bar-fail {
  background: linear-gradient(90deg, #d33 0%, #a11 100%) !important;
}
.progress-bar-fail::after { display: none; }
.progress-meta {
  display: flex;
  justify-content: space-between;
  margin-top: .6rem;
  font-size: .8rem;
  font-variant-numeric: tabular-nums;
}

/* ---------- Barre step-by-step (analyse profil v2.0.43) ---------- */
.analyse-steps {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.analyse-step {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .65rem .85rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  background: var(--bg-color, #fff);
  font-size: .9rem;
  transition: background .25s, border-color .25s, opacity .25s;
}
.analyse-step .step-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
  background: var(--border-color);
  color: var(--text-muted, #666);
}
.analyse-step .step-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: .35rem;
  min-width: 0;
}
.analyse-step .step-label {
  color: var(--text-color);
}
/* v2.0.46 - barre de progression interne par etape (visible si is-active uniquement) */
.analyse-step .step-progress {
  display: none;
  width: 100%;
  height: 4px;
  background: rgba(99, 102, 241, .15);
  border-radius: 2px;
  overflow: hidden;
}
.analyse-step.is-active .step-progress { display: block; }
.analyse-step.is-fail .step-progress { display: block; background: rgba(220, 38, 38, .15); }
.analyse-step .step-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-primary);
  border-radius: 2px;
  transition: width .15s linear;
}
.analyse-step.is-fail .step-progress-fill { background: #d33; }
.analyse-step .step-meta {
  font-size: .75rem;
  color: var(--text-muted, #888);
  font-variant-numeric: tabular-nums;
}
.analyse-step.is-pending { opacity: .6; }
.analyse-step.is-active {
  border-color: var(--color-primary);
  background: rgba(99, 102, 241, .06);
}
.analyse-step.is-active .step-icon {
  background: var(--color-primary);
  color: #fff;
}
.analyse-step.is-done {
  border-color: #16a34a;
  background: rgba(22, 163, 74, .06);
}
.analyse-step.is-done .step-icon {
  background: #16a34a;
  color: #fff;
}
.analyse-step.is-fail {
  border-color: #d33;
  background: rgba(220, 38, 38, .06);
}
.analyse-step.is-fail .step-icon {
  background: #d33;
  color: #fff;
}
.analyse-step .step-retry {
  font-size: .8rem;
  padding: .25rem .65rem;
  border: 1px solid #d33;
  background: #fff;
  color: #d33;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 600;
}
.analyse-step .step-retry:hover { background: #d33; color: #fff; }
.analyse-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Assistant chat (bulle + panneau) ---------- */
.chat-toggle {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: .5rem;
  background: var(--color-primary);
  color: white;
  border: none;
  padding: .85rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: .9rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,0,0,.18);
  transition: transform .2s, box-shadow .2s;
}
.chat-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0,0,0,.22);
}
.chat-toggle svg { flex-shrink: 0; }
.chat-toggle-label { white-space: nowrap; }
/* Masque la bulle flottante lorsque le panneau est ouvert (évite chevauchement avec le bouton Envoyer) */
body.chat-open .chat-toggle {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .2s, visibility .2s;
}
@media (max-width: 600px) {
  .chat-toggle { right: 1rem; bottom: 1rem; padding: .75rem; }
  .chat-toggle-label { display: none; }
}

.chat-panel {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100%;
  background: var(--bg);
  border-left: 1px solid var(--border);
  box-shadow: -12px 0 40px rgba(0,0,0,.22);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform .35s cubic-bezier(.16,1,.3,1);
  z-index: 100;
}
.chat-panel.open { transform: translateX(0); }
@media (max-width: 600px) {
  .chat-panel { width: 100%; }
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border);
  background: var(--bg-soft);
}
.chat-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--text);
}
.chat-subtitle {
  font-size: .8rem;
  color: var(--text-muted);
  margin-top: .15rem;
}
.chat-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  padding: .4rem;
  border-radius: 8px;
  display: flex;
}
.chat-close:hover { background: var(--border); color: var(--text); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  background: var(--bg);
}
.chat-msg {
  max-width: 85%;
  padding: .65rem .9rem;
  border-radius: 14px;
  font-size: .9rem;
  line-height: 1.5;
  word-wrap: break-word;
}
.chat-msg p { margin: 0 0 .5rem 0; }
.chat-msg p:last-child { margin-bottom: 0; }
.chat-msg ul, .chat-msg ol { margin: .25rem 0 .25rem 1.25rem; padding: 0; }
.chat-msg code {
  background: rgba(0,0,0,.08);
  padding: .1rem .3rem;
  border-radius: 4px;
  font-size: .85em;
}
.chat-msg pre {
  background: rgba(0,0,0,.06);
  padding: .6rem;
  border-radius: 6px;
  overflow-x: auto;
  font-size: .8em;
  margin: .5rem 0;
}
.chat-msg-user {
  align-self: flex-end;
  background: var(--color-primary);
  color: white;
  border-bottom-right-radius: 4px;
}
.chat-msg-user code, .chat-msg-user pre { background: rgba(255,255,255,.18); }
.chat-msg-bot {
  align-self: flex-start;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid var(--border);
  border-bottom-left-radius: 4px;
}

.chat-typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: .25rem 0;
}
.chat-typing span {
  width: 7px; height: 7px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: chat-bounce 1.2s infinite ease-in-out;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes chat-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: .4; }
  30% { transform: translateY(-5px); opacity: 1; }
}

.chat-form {
  display: flex;
  gap: .5rem;
  padding: .9rem 1rem;
  border-top: 1px solid var(--border);
  background: var(--bg);
}
.chat-form textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: .55rem .75rem;
  font: inherit;
  font-size: .9rem;
  background: var(--bg);
  color: var(--text);
  outline: none;
}
.chat-form textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,.18);
}
.chat-send {
  background: var(--color-primary);
  color: white;
  border: none;
  width: 42px;
  height: 42px;
  border-radius: 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  align-self: flex-end;
}
.chat-send:hover { background: var(--color-primary-dark); }
.chat-send:disabled { opacity: .5; cursor: not-allowed; }

.chat-footer {
  font-size: .7rem;
  text-align: center;
  padding: .4rem 1rem .8rem;
  border-top: 1px solid var(--border-color);
}

/* ---------- Pour aller plus loin (dans cours) ---------- */
.section-resources {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(20,184,166,.06), rgba(20,184,166,.02));
  border-left: 3px solid var(--color-primary);
  border-radius: 8px;
}
.section-resources-title {
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: .5rem;
  font-size: .9rem;
  display: flex;
  align-items: center;
  gap: .4rem;
}
.section-resources ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.section-resources li {
  font-size: .88rem;
  line-height: 1.45;
}
.section-resources a {
  color: var(--color-primary-dark);
  text-decoration: none;
  font-weight: 600;
}
.section-resources a:hover { text-decoration: underline; }
.section-resources .res-desc { color: var(--text-muted); }

/* ---------- 18. Toasts ---------- */
.toast-stack {
  position: fixed; bottom: 1.5rem; right: 1.5rem;
  display: flex; flex-direction: column; gap: .5rem;
  z-index: 1000; pointer-events: none;
}
.toast {
  background: var(--bg-elev); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: .75rem 1rem; box-shadow: var(--shadow);
  min-width: 240px; font-size: .875rem;
  transform: translateX(120%); opacity: 0;
  transition: all var(--t);
  pointer-events: auto;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast.success { border-left: 3px solid var(--color-success); }
.toast.error   { border-left: 3px solid var(--color-danger); }
.toast.info    { border-left: 3px solid var(--color-primary); }

/* ---------- 19. Wizard (nouveau parcours) ---------- */
.wizard-steps {
  display: flex; gap: 0; margin-bottom: 2rem;
  border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--border);
}
.wizard-steps > div {
  flex: 1; padding: .75rem 1rem; text-align: center;
  background: var(--bg-elev); font-size: .85rem; color: var(--text-muted);
  position: relative;
}
.wizard-steps > div + div { border-left: 1px solid var(--border); }
.wizard-steps > div.active {
  background: var(--color-primary); color: #fff; font-weight: 600;
}
.wizard-steps > div.done {
  background: var(--color-primary-light); color: var(--color-primary-dark);
}
.wizard-step { display: none; animation: fadeIn .35s ease; }
.wizard-step.active { display: block; }

/* v3.4.70 : etape "wide" - casse la contrainte container-sm (760px)
   pour atteindre la largeur de la vue cours (var(--container) = 1240px).
   N'agit que sur cette etape, l'etape 1 (saisie) reste a 760px.
   v3.4.77 : approche viewport-relative pure. On retire l'element du flow
   du parent en le positionnant via 'position: relative; left: 50%;
   margin-left: -W/2'. Calcul en une seule passe, pas de transform donc
   pas de double rendu, pas de flash. */
.wizard-step-wide.active {
  position: relative;
  width: min(var(--container), calc(100vw - 2 * var(--gutter, 24px)));
  left: 50%;
  margin-left: calc(min(var(--container), calc(100vw - 2 * var(--gutter, 24px))) / -2);
  box-sizing: border-box;
}
@media (max-width: 900px) {
  .wizard-step-wide.active {
    width: calc(100vw - 40px);
    margin-left: calc((100vw - 40px) / -2);
  }
}
/* v3.4.78 : pendant l'analyse en cours (UI .analyse-steps presente),
   on reduit la largeur de l'etape elargie a 960px. La liste compacte
   des 8 etapes + barre de progression n'a pas besoin de 1240px et
   parait visuellement trop massive. Des que l'analyse est terminee
   (renderAnalyseEditPreview retire .analyse-steps), la regle ne
   matche plus et la largeur revient automatiquement a 1240px pour
   accueillir la synthese et les tableaux. */
.wizard-step-wide.active:has(.analyse-steps) {
  width: min(960px, calc(100vw - 2 * var(--gutter, 24px)));
  margin-left: calc(min(960px, calc(100vw - 2 * var(--gutter, 24px))) / -2);
}
@media (max-width: 900px) {
  .wizard-step-wide.active:has(.analyse-steps) {
    width: calc(100vw - 40px);
    margin-left: calc((100vw - 40px) / -2);
  }
}

/* v3.4.75 : etape "medium" - largeur intermediaire (960px) pour la saisie.
   Le container-sm (760px) etait trop etroit et laissait beaucoup d'espace
   blanc autour de la card. 960px reste confortable pour la lecture des
   formulaires sans rendre les champs trop larges.
   v3.4.77 : meme approche 'left:50% + margin-left:-W/2' (sans transform)
   pour eviter le flash. */
.wizard-step-medium.active {
  position: relative;
  width: min(960px, calc(100vw - 2 * var(--gutter, 24px)));
  left: 50%;
  margin-left: calc(min(960px, calc(100vw - 2 * var(--gutter, 24px))) / -2);
  box-sizing: border-box;
}
@media (max-width: 900px) {
  .wizard-step-medium.active {
    width: calc(100vw - 40px);
    margin-left: calc((100vw - 40px) / -2);
  }
}
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ---------- 20. Result page ---------- */
.result-hero {
  text-align: center; padding: 2.5rem 1.5rem;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius-xl); margin-bottom: 2rem;
}
.result-hero .badge-grade-lg {
  margin: 0 auto 1.25rem;
  animation: scaleIn .6s cubic-bezier(.34, 1.56, .64, 1);
}
@keyframes scaleIn { from { transform: scale(.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.score-breakdown {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem; margin-top: 1.5rem;
}
.score-item {
  background: var(--bg-soft); padding: 1rem; border-radius: var(--radius);
  text-align: center;
}
.score-item .label { font-size: .75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .5px; }
.score-item .value { font-size: 1.5rem; font-weight: 800; color: var(--color-primary); margin-top: .25rem; }

.next-cours-box {
  background: var(--color-primary-light);
  border-left: 4px solid var(--color-primary);
  padding: 1.25rem; border-radius: var(--radius);
  margin: 1.5rem 0;
}
.next-cours-box h3 { color: var(--color-primary-dark); margin-bottom: .5rem; }

/* ---------- 21. Accordion ---------- */
.accordion-item {
  border: 1px solid var(--border); border-radius: var(--radius);
  margin-bottom: .5rem; background: var(--bg-elev); overflow: hidden;
}
.accordion-header {
  width: 100%; padding: .85rem 1rem; text-align: left;
  font-weight: 600; display: flex; justify-content: space-between; align-items: center;
  background: transparent; transition: background var(--t-fast);
}
.accordion-header:hover { background: var(--bg-soft); }
.accordion-header .chev { transition: transform var(--t); }
.accordion-item.open .accordion-header .chev { transform: rotate(180deg); }
.accordion-body {
  padding: 0 1rem; max-height: 0; overflow: hidden;
  transition: max-height var(--t), padding var(--t);
}
.accordion-item.open .accordion-body {
  padding: 1rem; max-height: 4000px;
}

/* ---------- 22. Empty state ---------- */
.empty-state {
  text-align: center; padding: 4rem 2rem;
  background: var(--bg-elev); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.empty-state svg { margin: 0 auto 1rem; color: var(--text-muted); opacity: .6; }
.empty-state h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: .5rem; }
.empty-state p { color: var(--text-muted); max-width: 42ch; margin: 0 auto 1.5rem; }

/* ---------- 23. Responsive ---------- */
@media (max-width: 900px) {
  .module-layout { grid-template-columns: 1fr; padding: 1rem; }
  .module-sidebar {
    position: relative; top: 0; max-height: none;
    margin-bottom: 1rem;
  }
  .header-nav .nav-user { display: none; }
}
@media (max-width: 600px) {
  .container, .container-sm { padding: 1.25rem .75rem; }
  .card { padding: 1rem; }
  .timer-display { top: 8px; right: 10px; padding: .35rem .65rem; font-size: 1rem; }
  .wizard-steps > div { font-size: .7rem; padding: .5rem .25rem; }
  .header-nav { gap: .5rem; }
  .header-nav a { font-size: .8rem; }
}

/* ---------- 24. Print (résultat) ---------- */
@media print {
  .site-header, .btn, .accordion-header .chev { display: none !important; }
  body { background: #fff; color: #000; }
  .card { box-shadow: none; border: 1px solid #ccc; }
  .accordion-body { max-height: none !important; padding: 1rem !important; }
}

/* ---------- 25. Misc ---------- */
.hidden { display: none !important; }
.text-muted { color: var(--text-muted); }
.text-soft  { color: var(--text-soft); }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mb-2 { margin-bottom: 1rem; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.flex-col { display: flex; flex-direction: column; }

/* ============================================================
   v2.0.7 - GRADE F + VAGUES (REMEDIATION / COMPLEMENT)
   ============================================================ */
:root {
  --grade-f-bg: #e89a92; --grade-f-fg: #5a0d0d;
}
[data-theme="dark"] {
  --grade-f-bg: #4a0a0a; --grade-f-fg: #f4a8a0;
}
.badge-grade.grade-f { background: var(--grade-f-bg); color: var(--grade-f-fg); font-weight: 800; }

/* Bandeaux d'action après contrôle */
.action-banner { border-left: 4px solid var(--color-primary); padding-left: 1.25rem; }
.action-banner-fail {
  border-left-color: var(--color-danger);
  background: var(--color-danger-soft);
}
.action-banner-fail h3 { color: #7a1414; }
[data-theme="dark"] .action-banner-fail { background: #2a1010; }
[data-theme="dark"] .action-banner-fail h3 { color: #f4a8a0; }

.action-banner-complement {
  border-left-color: var(--color-primary);
  background: var(--color-primary-light);
}
.action-banner-complement h3 { color: var(--color-primary-dark); }

.action-banner-success {
  border-left-color: var(--color-success);
  background: var(--color-success-soft);
}
.action-banner-success h3 { color: #15521e; }
[data-theme="dark"] .action-banner-success { background: #15321c; }
[data-theme="dark"] .action-banner-success h3 { color: #b6e0bf; }

/* Badge de vague (sidebar module.php) */
.vague-badge-remediation {
  background: var(--color-danger-soft);
  color: #7a1414;
  border: 1px solid #d4a8a0;
}
.vague-badge-complement {
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  border: 1px solid #a8c4c0;
}
.vague-badge-initial {
  background: var(--bg-soft);
  color: var(--text-muted);
  border: 1px solid var(--border-color, #e0e0e0);
}
[data-theme="dark"] .vague-badge-remediation { background: #2a1010; color: #f4a8a0; border-color: #5a1414; }
[data-theme="dark"] .vague-badge-complement  { background: #1a3a3c; color: #cedcd8; border-color: #2a5a5c; }

/* Conteneur de progression injecté dynamiquement (génération de vague) */
.vague-progress {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--bg-soft);
  border-radius: 8px;
  border: 1px solid rgba(0,0,0,.06);
}

/* ============================================================
   v2.0.13 - Illustrations typées et lexique
   ============================================================ */

/* Encarts illustrations - couleur de fond et bordure selon type */
.illustration {
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin: 1.25rem 0;
  border: 1px solid rgba(0,0,0,.06);
  background: var(--bg-soft);
  border-left: 4px solid var(--color-primary);
}
.illustration-header {
  display: flex;
  align-items: baseline;
  gap: .75rem;
  margin-bottom: .5rem;
  flex-wrap: wrap;
}
.illustration-tag {
  display: inline-block;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: .15rem .55rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  white-space: nowrap;
}
.illustration-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-color);
}
.illustration-body {
  font-size: .96rem;
  line-height: 1.6;
}
.illustration-body table {
  border-collapse: collapse;
  width: 100%;
  margin: .5rem 0;
}
.illustration-body th, .illustration-body td {
  border: 1px solid rgba(0,0,0,.12);
  padding: .5rem .75rem;
  text-align: left;
}
.illustration-body th {
  background: rgba(0,0,0,.04);
  font-weight: 600;
}
.illustration-explication {
  margin: .75rem 0 0 0;
  font-size: .9rem;
  color: var(--text-muted);
}

/* Variantes par type */
.illustration-code            { border-left-color: #6366f1; }
.illustration-code .illustration-tag { background: #6366f1; }

.illustration-schema_texte    { border-left-color: #0891b2; background: rgba(8,145,178,.04); }
.illustration-schema_texte .illustration-tag { background: #0891b2; }
.illustration-schema_texte pre { background: #0f172a; color: #e2e8f0; padding: 1rem; border-radius: 8px; overflow-x: auto; font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: .85rem; }

.illustration-tableau         { border-left-color: #7c3aed; background: rgba(124,58,237,.04); }
.illustration-tableau .illustration-tag { background: #7c3aed; }

.illustration-cas_concret     { border-left-color: #16a34a; background: rgba(22,163,74,.05); }
.illustration-cas_concret .illustration-tag { background: #16a34a; }

.illustration-analogie        { border-left-color: #ea580c; background: rgba(234,88,12,.05); }
.illustration-analogie .illustration-tag { background: #ea580c; }

.illustration-exemple_chiffre { border-left-color: #0d9488; background: rgba(13,148,136,.05); }
.illustration-exemple_chiffre .illustration-tag { background: #0d9488; }

.illustration-image_suggeree  { border-left-color: #db2777; background: rgba(219,39,119,.04); }
.illustration-image_suggeree .illustration-tag { background: #db2777; }
.illustration-image_suggeree::before {
  content: "🖼";
  display: inline-block;
  margin-right: .35rem;
  opacity: .7;
}

/* Mode sombre : ajustements */
[data-theme="dark"] .illustration { background: rgba(255,255,255,.03); border-color: rgba(255,255,255,.08); }
[data-theme="dark"] .illustration-schema_texte { background: rgba(8,145,178,.08); }
[data-theme="dark"] .illustration-tableau     { background: rgba(124,58,237,.08); }
[data-theme="dark"] .illustration-cas_concret { background: rgba(22,163,74,.08); }
[data-theme="dark"] .illustration-analogie    { background: rgba(234,88,12,.08); }
[data-theme="dark"] .illustration-exemple_chiffre { background: rgba(13,148,136,.08); }
[data-theme="dark"] .illustration-image_suggeree { background: rgba(219,39,119,.06); }
[data-theme="dark"] .illustration-body th { background: rgba(255,255,255,.04); }

/* Section introduction du cours */
.course-intro {
  font-size: 1.02rem;
  line-height: 1.65;
}

/* Lexique en bas de cours
 * v3.4.36 : la grille s'applique sur .lexique-item (wrapper de chaque paire
 * terme+definition), pas sur les dt/dd directement. Auparavant <dl> en grid
 * separait dt et dd dans des cellules independantes, donc un terme pouvait
 * apparaitre cote a cote avec la definition d'un autre terme.
 */
.lexique-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: .75rem;
  margin: 1rem 0 0 0;
}
.lexique-list .lexique-item {
  display: flex;
  flex-direction: column;
  background: rgba(124, 58, 237, .05);
  border-left: 3px solid #7c3aed;
  border-radius: 8px;
  overflow: hidden;
}
.lexique-list .lexique-item dt {
  font-weight: 700;
  color: #5b21b6;
  margin: 0;
  padding: .65rem .85rem .25rem .85rem;
  background: rgba(124, 58, 237, .07);
}
.lexique-list .lexique-item dd {
  margin: 0;
  padding: 0 .85rem .65rem .85rem;
  color: var(--text-color);
  font-size: .92rem;
  line-height: 1.55;
}
[data-theme="dark"] .lexique-list .lexique-item {
  background: rgba(124, 58, 237, .07);
}
[data-theme="dark"] .lexique-list .lexique-item dt {
  color: #c4b5fd;
  background: rgba(124, 58, 237, .12);
}

/* v3.4.31 : encadre dore pour les blocs 'A retenir' en fin de section */
.callout-retenir {
  margin: 1.5rem 0 .5rem 0;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, .08), rgba(245, 158, 11, .03));
  border: 1px solid rgba(245, 158, 11, .25);
  border-left: 4px solid #f59e0b;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(245, 158, 11, .08);
}
.callout-retenir-title {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 .65rem 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: #92400e;
}
.callout-retenir-title::before {
  content: "";
  display: inline-block;
  width: 1.4rem;
  height: 1.4rem;
  background: #f59e0b;
  -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M12 2L9.19 8.62 2 9.27l5.46 4.73L5.82 21 12 17.27 18.18 21l-1.64-7 5.46-4.73-7.19-.65L12 2z'/></svg>") center/contain no-repeat;
          mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'><path d='M12 2L9.19 8.62 2 9.27l5.46 4.73L5.82 21 12 17.27 18.18 21l-1.64-7 5.46-4.73-7.19-.65L12 2z'/></svg>") center/contain no-repeat;
  flex-shrink: 0;
}
.callout-retenir-body {
  margin: 0;
  font-size: .96rem;
  line-height: 1.6;
}
.callout-retenir-body ul,
.callout-retenir-body ol {
  margin: .25rem 0 0 0;
  padding-left: 1.4rem;
}
.callout-retenir-body li {
  margin: .35rem 0;
}
.callout-retenir-body p:last-child { margin-bottom: 0; }
[data-theme="dark"] .callout-retenir {
  background: linear-gradient(135deg, rgba(245, 158, 11, .12), rgba(245, 158, 11, .05));
  border-color: rgba(245, 158, 11, .35);
}
[data-theme="dark"] .callout-retenir-title { color: #fbbf24; }

/* ============================================================
   v2.0.15 - Mode SÉQUENTIEL : sections grisées, badges, plan
   ============================================================ */

/* États de la carte de section dans le plan */
.card-locked {
  opacity: .58;
  background: var(--bg-soft, #f6f7f9);
  border-style: dashed;
  position: relative;
}
.card-locked h3 { color: var(--text-muted, #6b7280); }
.card-active {
  border-left: 4px solid var(--color-primary);
  box-shadow: 0 2px 10px rgba(0,0,0,.04);
}
.card-done {
  border-left: 4px solid var(--color-success, #16a34a);
  background: rgba(22,163,74,.04);
}

/* Pastille numérotée à gauche du titre de section */
.sec-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  height: 2rem;
  padding: 0 .5rem;
  margin-right: .6rem;
  border-radius: 999px;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  font-size: .9rem;
  vertical-align: middle;
  box-shadow: 0 1px 3px rgba(0,0,0,.12);
}
/* v3.4.31 : palette alternee pour donner du rythme visuel aux sections */
.sec-badge--c1 { background: #01696f; } /* teal Mentivis */
.sec-badge--c2 { background: #7c3aed; } /* violet */
.sec-badge--c3 { background: #ea580c; } /* orange */
.sec-badge--c4 { background: #0891b2; } /* cyan */
.sec-badge--c5 { background: #db2777; } /* rose */
.card-locked .sec-badge,
.card-locked .sec-badge--c1,
.card-locked .sec-badge--c2,
.card-locked .sec-badge--c3,
.card-locked .sec-badge--c4,
.card-locked .sec-badge--c5 {
  background: #cbd1d9;
  color: #fff;
  box-shadow: none;
}
.card-done .sec-badge,
.card-done .sec-badge--c1,
.card-done .sec-badge--c2,
.card-done .sec-badge--c3,
.card-done .sec-badge--c4,
.card-done .sec-badge--c5 {
  background: var(--color-success, #16a34a);
}

/* Numéro dans la sidebar (sections-tab) */
.sec-num {
  display: inline-block;
  min-width: 1.5rem;
  padding: 0 .35rem;
  margin-right: .35rem;
  border-radius: 4px;
  background: rgba(0,0,0,.06);
  font-weight: 600;
  font-size: .8rem;
  text-align: center;
}
/* v3.4.31 : palette alternee pour les numeros de sections dans la sidebar */
.sec-num--c1 { background: rgba(1, 105, 111, .15); color: #014e52; }
.sec-num--c2 { background: rgba(124, 58, 237, .15); color: #5b21b6; }
.sec-num--c3 { background: rgba(234, 88, 12, .15); color: #9a3412; }
.sec-num--c4 { background: rgba(8, 145, 178, .15); color: #075985; }
.sec-num--c5 { background: rgba(219, 39, 119, .15); color: #9d174d; }
[data-theme="dark"] .sec-num--c1 { background: rgba(1, 105, 111, .28); color: #5eead4; }
[data-theme="dark"] .sec-num--c2 { background: rgba(124, 58, 237, .28); color: #c4b5fd; }
[data-theme="dark"] .sec-num--c3 { background: rgba(234, 88, 12, .28); color: #fdba74; }
[data-theme="dark"] .sec-num--c4 { background: rgba(8, 145, 178, .28); color: #7dd3fc; }
[data-theme="dark"] .sec-num--c5 { background: rgba(219, 39, 119, .28); color: #f9a8d4; }
.section-tab.locked {
  opacity: .55;
  font-style: italic;
}
.section-tab.locked .sec-num { background: rgba(0,0,0,.04); }
.section-tab.completed .sec-num {
  background: rgba(22,163,74,.18);
  color: #15803d;
}

/* Badges d'état (À générer / Validée) */
.badge-locked {
  background: #e5e7eb;
  color: #4b5563;
}
.badge-success {
  background: rgba(22,163,74,.15);
  color: #15803d;
  border: 1px solid rgba(22,163,74,.3);
}

/* Bouton 'Régénérer ce module' dans la sidebar */
#regenModuleBtn { margin-top: 1rem; }

/* Texte adouci sous le titre de section */
.text-soft {
  color: var(--text-muted, #6b7280);
  font-size: .95rem;
  line-height: 1.55;
}

/* Distinction visuelle remédiation locale */
.card.remediation-locale {
  border-left: 4px dashed var(--color-warning, #f59e0b);
  background: rgba(245,158,11,.05);
}

/* Mode sombre */
[data-theme="dark"] .card-locked {
  background: rgba(255,255,255,.03);
}
[data-theme="dark"] .card-done {
  background: rgba(22,163,74,.08);
}
[data-theme="dark"] .badge-locked {
  background: rgba(255,255,255,.08);
  color: #cbd5e1;
}
[data-theme="dark"] .badge-success {
  background: rgba(22,163,74,.18);
  color: #86efac;
  border-color: rgba(22,163,74,.4);
}
[data-theme="dark"] .sec-num { background: rgba(255,255,255,.06); }
[data-theme="dark"] .section-tab.completed .sec-num {
  background: rgba(22,163,74,.22);
  color: #86efac;
}

/* v2.0.19.2 : synthèse globale dépliable (parcours.php) */
.synthese-globale {
  padding: 1rem 1.25rem;
}
.synthese-globale > summary {
  list-style: none;
  user-select: none;
  color: var(--text);
  padding: .25rem 0;
  outline: none;
}
.synthese-globale > summary::-webkit-details-marker { display: none; }
.synthese-globale > summary svg {
  transition: transform .2s ease;
  color: var(--color-primary);
}
.synthese-globale[open] > summary svg { transform: rotate(90deg); }
.synthese-globale > summary:hover { color: var(--color-primary); }

/* v2.0.19.3 : zone de génération en cours observée (au retour sur la page,
   quand une section est encore 'en_generation' côté BDD sans génération active). */
.sp-gen-pending {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-left: 4px solid #3b82f6;
  border-radius: 8px;
  padding: 1rem 1.25rem;
}
.sp-gen-pending .sp-gen-pending-head {
  display: flex;
  align-items: center;
  gap: .6rem;
  font-weight: 600;
  color: #1e40af;
  margin-bottom: .35rem;
}
.sp-gen-pending .sp-gen-pending-head svg {
  animation: spin 1.4s linear infinite;
  color: #3b82f6;
  flex-shrink: 0;
}
.sp-gen-pending .sp-gen-pending-msg {
  font-size: .9rem;
  color: var(--text-soft);
  margin: 0 0 .65rem 0;
}
.sp-gen-pending .sp-gen-pending-bar {
  position: relative;
  width: 100%;
  height: 8px;
  background: #dbeafe;
  border-radius: 999px;
  overflow: hidden;
}
.sp-gen-pending .sp-gen-pending-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  width: 35%;
  background: linear-gradient(90deg, #3b82f6, #60a5fa);
  border-radius: 999px;
  animation: sp-indeterminate 1.6s ease-in-out infinite;
}
.sp-gen-pending .sp-gen-pending-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: .65rem;
  gap: .75rem;
  flex-wrap: wrap;
}
.sp-gen-pending .sp-gen-pending-chrono {
  font-size: .8rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
}
.sp-gen-pending .sp-gen-pending-cancel {
  background: transparent;
  border: 1px solid #cbd5e1;
  color: var(--text-soft);
  padding: .35rem .75rem;
  border-radius: 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: all .15s;
}
.sp-gen-pending .sp-gen-pending-cancel:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #991b1b;
}
@keyframes sp-indeterminate {
  0%   { left: -35%; }
  100% { left: 100%; }
}

/* v3.4.27 : suppression du CSS .sp-cascade-banner (cascade arrière-plan retirée) */

/* ============================================================
   v2.0.20 - Modale régénération motivée
   ============================================================ */
.sp-modal {
  position: fixed;
  inset: 0;
  z-index: 9100;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.sp-modal[style*="flex"] { display: flex !important; }
.sp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 20, 20, .55);
  backdrop-filter: blur(2px);
  cursor: pointer;
}
.sp-modal-card {
  position: relative;
  background: var(--bg-elev, #ffffff);
  border: 1px solid var(--border, #dcd9d5);
  border-radius: var(--radius-lg, .75rem);
  box-shadow: 0 24px 60px rgba(0, 0, 0, .25), 0 8px 16px rgba(0, 0, 0, .12);
  width: min(34rem, 100%);
  max-height: calc(100vh - 2rem);
  display: flex;
  flex-direction: column;
  animation: sp-modal-in .2s ease-out;
}
@keyframes sp-modal-in {
  from { opacity: 0; transform: scale(.96) translateY(.5rem); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}
.sp-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-soft, #e8e6e1);
}
.sp-modal-title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text, #28251d);
}
.sp-modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted, #7a7974);
  cursor: pointer;
  padding: .25rem;
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .15s;
}
.sp-modal-close:hover {
  background: var(--bg-soft, #f3f0ec);
  color: var(--text, #28251d);
}
.sp-modal-body {
  padding: 1.1rem 1.25rem;
  overflow-y: auto;
  flex: 1 1 auto;
}
.sp-modal-body > p { margin: 0 0 1rem 0; }
.sp-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: .6rem;
  padding: .9rem 1.25rem;
  border-top: 1px solid var(--border-soft, #e8e6e1);
  background: var(--bg-soft, #f3f0ec);
  border-radius: 0 0 var(--radius-lg, .75rem) var(--radius-lg, .75rem);
}

.sp-regen-reasons {
  margin: 0 0 1rem 0;
  padding: .8rem 1rem .9rem;
  border: 1px solid var(--border-soft, #e8e6e1);
  border-radius: var(--radius, .5rem);
  background: var(--bg, #f7f6f2);
}
.sp-regen-legend {
  font-size: .8rem;
  font-weight: 700;
  color: var(--text-soft, #5a5852);
  padding: 0 .35rem;
}
.sp-regen-check {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  padding: .35rem .15rem;
  font-size: .9rem;
  line-height: 1.35;
  color: var(--text, #28251d);
  cursor: pointer;
  border-radius: 4px;
  transition: background .12s;
}
.sp-regen-check:hover {
  background: rgba(1, 105, 111, .04);
}
.sp-regen-check input[type="checkbox"] {
  margin-top: .2rem;
  flex: 0 0 auto;
  accent-color: var(--color-primary, #01696f);
}
.sp-regen-textarea-label {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  font-size: .85rem;
  color: var(--text-soft, #5a5852);
  font-weight: 600;
}
.sp-regen-textarea-label textarea {
  width: 100%;
  border: 1px solid var(--border, #dcd9d5);
  border-radius: var(--radius, .5rem);
  padding: .6rem .75rem;
  font-family: inherit;
  font-size: .9rem;
  line-height: 1.45;
  color: var(--text, #28251d);
  background: var(--bg-elev, #fff);
  resize: vertical;
  min-height: 90px;
  transition: border-color .15s, box-shadow .15s;
}
.sp-regen-textarea-label textarea:focus {
  outline: none;
  border-color: var(--color-primary, #01696f);
  box-shadow: 0 0 0 3px rgba(1, 105, 111, .15);
}

/* Responsive : mobile */
@media (max-width: 600px) {
  /* v3.4.27 : .sp-cascade-banner retiré */
  .sp-modal { padding: .5rem; }
  .sp-modal-card { max-height: calc(100vh - 1rem); }
}

/* ============================================================
   v3.4.0 - Documents enrichis du parcours (widget)
   ============================================================ */
.mvs-docs-drop {
  border: 2px dashed var(--border, #dcd9d5);
  border-radius: var(--radius, .5rem);
  padding: 1.5rem 1rem;
  text-align: center;
  background: var(--bg-soft, #faf8f4);
  cursor: pointer;
  transition: background .15s, border-color .15s;
}
.mvs-docs-drop:hover,
.mvs-docs-drop:focus {
  border-color: var(--color-primary, #01696f);
  background: var(--bg, #fff);
  outline: none;
}
.mvs-docs-drop.is-dragover {
  border-color: var(--color-primary, #01696f);
  background: var(--color-primary-light, #e6f4f5);
}
.mvs-docs-drop-inner { display: flex; flex-direction: column; align-items: center; gap: .5rem; color: var(--text, #28251d); }
.mvs-docs-drop-inner svg { color: var(--color-primary, #01696f); }
.mvs-docs-drop-title { font-weight: 600; margin: 0; }
.mvs-docs-drop-hint { font-size: .85rem; color: var(--text-muted, #6b6660); margin: 0; }
.mvs-docs-browse-btn {
  background: none; border: none; padding: 0;
  color: var(--color-primary, #01696f); text-decoration: underline; cursor: pointer; font: inherit;
}

.mvs-docs-list { margin-top: 1rem; display: flex; flex-direction: column; gap: .75rem; }
.mvs-docs-list-title { font-weight: 600; margin: 0 0 .25rem; font-size: .9rem; color: var(--text, #28251d); }

.mvs-doc-card {
  border: 1px solid var(--border, #dcd9d5);
  border-radius: var(--radius, .5rem);
  padding: .75rem 1rem;
  background: var(--bg-elev, #fff);
  display: flex; flex-direction: column; gap: .4rem;
}
.mvs-doc-card-pending { opacity: .7; }
.mvs-doc-card-head { display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap; }
.mvs-doc-card-name { font-weight: 600; word-break: break-word; }
.mvs-doc-card-meta { font-size: .85rem; color: var(--text-muted, #6b6660); }
.mvs-doc-card-ctx { font-size: .85rem; color: var(--text-muted, #6b6660); }
.mvs-doc-card-ctx p { margin: .1rem 0; }
.mvs-doc-card-actions { display: flex; gap: .5rem; justify-content: flex-end; margin-top: .25rem; }

.mvs-doc-status {
  font-size: .78rem; padding: .15rem .55rem; border-radius: 9999px; font-weight: 600;
  white-space: nowrap;
}
.mvs-doc-status-ok      { color: var(--color-success, #2f7a4a); background: var(--color-success-soft, #e2f3e9); }
.mvs-doc-status-pending { color: var(--color-warning, #a37214); background: var(--color-warning-soft, #fdf2dd); }
.mvs-doc-status-fail    { color: var(--color-danger,  #b13a3a); background: var(--color-danger-soft,  #fbe6e6); }

/* v3.4.9 : recap pre-generation du programme (etape 3 du wizard nouveau-parcours) */
.mvs-recap {
  background: var(--color-surface-soft, #faf8f4);
  border: 1px solid var(--color-border, #e4ddd0);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  margin-bottom: 1.25rem;
}
.mvs-recap-block {
  margin-bottom: 1rem;
}
.mvs-recap-block:last-of-type {
  margin-bottom: .5rem;
}
.mvs-recap-title {
  font-size: .95rem;
  font-weight: 700;
  margin: 0 0 .5rem;
  color: var(--color-text-strong, #2a2622);
  border-bottom: 1px solid var(--color-border, #e4ddd0);
  padding-bottom: .35rem;
}
.mvs-recap-line {
  margin: .25rem 0;
  font-size: .9rem;
  line-height: 1.45;
}
.mvs-recap-list {
  margin: .25rem 0 .25rem 1.1rem;
  padding: 0;
  font-size: .9rem;
}
.mvs-recap-list li {
  margin: .2rem 0;
  line-height: 1.45;
}
.mvs-recap-docs {
  list-style: none;
  margin: .25rem 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.mvs-recap-doc {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #e4ddd0);
  border-radius: 8px;
  padding: .6rem .75rem;
  font-size: .88rem;
  line-height: 1.45;
}
.mvs-recap-doc-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  margin-bottom: .25rem;
}
.mvs-recap-doc-role {
  color: var(--color-text-strong, #2a2622);
  font-weight: 600;
  font-size: .85rem;
}
.mvs-recap-doc-help {
  color: var(--text-muted, #6b6660);
  font-size: .82rem;
  margin-bottom: .15rem;
}
.mvs-recap-doc-ctx {
  margin-top: .25rem;
  font-size: .85rem;
  color: var(--color-text, #3a352f);
}
.mvs-recap-note {
  margin: .5rem 0 0;
  font-size: .85rem;
  color: var(--text-muted, #6b6660);
  font-style: italic;
  border-top: 1px dashed var(--color-border, #e4ddd0);
  padding-top: .5rem;
}

/* v3.4.8 : barre de progression de distillation IA (card temporaire pendant l'upload) */
.mvs-doc-progress-wrap {
  display: flex; align-items: center; gap: .6rem; margin-top: .35rem;
}
.mvs-doc-progress-bar {
  flex: 1 1 auto; height: 6px; background: var(--color-warning-soft, #fdf2dd);
  border-radius: 9999px; overflow: hidden; position: relative;
}
.mvs-doc-progress-fill {
  height: 100%; width: 0%;
  background: var(--color-warning, #a37214);
  border-radius: 9999px;
  transition: width .35s ease-out;
}
.mvs-doc-progress-label {
  font-size: .75rem; font-variant-numeric: tabular-nums;
  color: var(--color-warning, #a37214); font-weight: 600;
  min-width: 2.5rem; text-align: right;
}

/* Modale documents */
.mvs-modal-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 1000; padding: 1rem;
}
.mvs-modal {
  background: var(--bg-elev, #fff);
  border-radius: var(--radius, .5rem);
  padding: 1.25rem;
  width: 100%; max-width: 540px;
  max-height: calc(100vh - 2rem); overflow: auto;
  box-shadow: 0 10px 40px rgba(0,0,0,.25);
}
.mvs-modal-head { font-weight: 700; font-size: 1.05rem; margin-bottom: 1rem; word-break: break-word; }
.mvs-modal-label { display: block; font-weight: 600; font-size: .9rem; margin: .75rem 0 .35rem; color: var(--text, #28251d); }
.mvs-modal-actions { display: flex; gap: .5rem; justify-content: flex-end; margin-top: 1.25rem; }

@media (max-width: 600px) {
  .mvs-modal { padding: 1rem; }
  .mvs-modal-actions { flex-direction: column-reverse; }
  .mvs-modal-actions .btn { width: 100%; }
}

/* ============================================================
   MERMAID - Schemas pedagogiques (v3.4.18)
   ============================================================ */
.mermaid-block {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1rem 1rem;
  background: var(--m-bg-soft);
  border: 1px solid var(--m-line);
  border-radius: 12px;
  overflow: hidden;
}
.mermaid-block .mermaid {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 80px;
}
.mermaid-block .mermaid svg {
  max-width: 100%;
  height: auto;
}
.mermaid-actions {
  position: absolute;
  top: .5rem;
  right: .5rem;
  display: flex;
  gap: .25rem;
  opacity: 0;
  transition: opacity .15s ease;
}
.mermaid-block:hover .mermaid-actions,
.mermaid-block:focus-within .mermaid-actions {
  opacity: 1;
}
.mermaid-fullscreen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--m-bg);
  color: var(--m-ink-2);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.mermaid-fullscreen-btn:hover {
  background: var(--m-coral-soft);
  color: var(--m-coral);
  border-color: var(--m-coral);
}
.mermaid-error {
  padding: .75rem 1rem;
  background: var(--m-danger-soft);
  color: var(--m-danger);
  border-radius: 8px;
  font-size: .9rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}

/* Overlay fullscreen */
.mermaid-fullscreen {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 2rem;
  animation: mermaidFadeIn .18s ease;
}
.mermaid-fullscreen-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--m-bg);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.4);
  overflow: auto;
}
.mermaid-fullscreen-inner svg {
  max-width: 100%;
  max-height: 100%;
}
.mermaid-fullscreen-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--m-bg);
  color: var(--m-ink);
  border: 1px solid var(--m-line);
  border-radius: 50%;
  cursor: pointer;
  transition: background .15s ease;
}
.mermaid-fullscreen-close:hover {
  background: var(--m-coral-soft);
  color: var(--m-coral);
}
@keyframes mermaidFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Demo admin : grille code / rendu */
.mermaid-demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  margin: 1rem 0 2rem;
}
.mermaid-demo-grid pre {
  margin: 0;
  padding: 1rem;
  background: var(--m-bg-warm);
  border: 1px solid var(--m-line);
  border-radius: 12px;
  overflow: auto;
  font-size: .8rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  max-height: 360px;
}
.mermaid-demo-grid .mermaid-block {
  margin: 0;
}
@media (max-width: 900px) {
  .mermaid-demo-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   KaTeX - Formules mathematiques (v3.4.21)
   ============================================================ */
/* KaTeX inline : ajuster legerement la taille pour s'aligner avec le texte courant */
.katex { font-size: 1.05em; }
/* KaTeX display (centre, sur sa propre ligne) : scroll horizontal sur mobile */
.katex-display {
  margin: 1rem 0;
  padding: .5rem 0;
  overflow-x: auto;
  overflow-y: hidden;
}
.katex-display > .katex {
  white-space: nowrap;
  font-size: 1.15em;
}
/* En mode sombre : KaTeX prend automatiquement la couleur du texte parent */
[data-theme="dark"] .katex { color: var(--m-ink); }

/* ============================================================
   Chart.js - Graphiques de donnees (v3.4.21)
   ============================================================ */
.chart-block {
  position: relative;
  margin: 1.5rem 0;
  padding: 1.25rem 1rem 1rem;
  background: var(--m-bg-soft);
  border: 1px solid var(--m-line);
  border-radius: 12px;
  overflow: hidden;
}
.chart-canvas-wrap {
  position: relative;
  width: 100%;
  height: 340px;
}
.chart-canvas-wrap canvas {
  max-width: 100%;
  height: 100% !important;
}
.chart-actions {
  position: absolute;
  top: .5rem;
  right: .5rem;
  display: flex;
  gap: .25rem;
  opacity: 0;
  transition: opacity .15s ease;
  z-index: 2;
}
.chart-block:hover .chart-actions,
.chart-block:focus-within .chart-actions {
  opacity: 1;
}
.chart-fullscreen-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  padding: 0;
  background: var(--m-bg);
  color: var(--m-ink-2);
  border: 1px solid var(--m-line);
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.chart-fullscreen-btn:hover {
  background: var(--m-coral-soft);
  color: var(--m-coral);
  border-color: var(--m-coral);
}
.chart-error {
  padding: .75rem 1rem;
  margin: 1rem 0;
  background: var(--m-danger-soft);
  color: var(--m-danger);
  border-radius: 8px;
  font-size: .9rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
}
/* Overlay fullscreen chart */
.chart-fullscreen {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 2rem;
  animation: chartFadeIn .18s ease;
}
.chart-fullscreen-inner {
  width: 100%;
  height: 100%;
  background: var(--m-bg);
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.4);
  position: relative;
}
.chart-fullscreen-inner canvas {
  width: 100% !important;
  height: 100% !important;
}
.chart-fullscreen-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--m-bg);
  color: var(--m-ink);
  border: 1px solid var(--m-line);
  border-radius: 50%;
  cursor: pointer;
}
.chart-fullscreen-close:hover {
  background: var(--m-coral-soft);
  color: var(--m-coral);
}
@keyframes chartFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Grille demo (formules / graphiques) */
.demo-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1rem;
  margin: 1rem 0 2rem;
  align-items: start;
}
.demo-grid pre {
  margin: 0;
  padding: 1rem;
  background: var(--m-bg-warm);
  border: 1px solid var(--m-line);
  border-radius: 12px;
  overflow: auto;
  font-size: .8rem;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  max-height: 360px;
}
.demo-grid .chart-block,
.demo-grid .formula-render {
  margin: 0;
}
.formula-render {
  padding: 1.25rem 1.25rem;
  background: var(--m-bg-soft);
  border: 1px solid var(--m-line);
  border-radius: 12px;
  min-height: 80px;
  line-height: 1.7;
  /* Pas de flex : on veut un flux texte normal pour que les formules
     inline ($...$) restent dans la ligne et que $$...$$ se centre via
     son .katex-display natif. */
}
.formula-render p { margin: 0 0 .5rem; }
.formula-render p:last-child { margin-bottom: 0; }
@media (max-width: 900px) {
  .demo-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   v3.4.28 - Widget d'évaluation (section / module / parcours)
   ============================================================ */
.mvs-eval-card {
  background: var(--bg-elev, #ffffff);
  border: 1px solid var(--border, #dcd9d5);
  border-left: 4px solid var(--color-primary, #01696f);
  border-radius: var(--radius-lg, .75rem);
  padding: 1rem 1.1rem;
  margin-top: 1rem;
  box-shadow: 0 1px 2px rgba(0,0,0,.04);
}
.mvs-eval-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .5rem;
  margin-bottom: .75rem;
}
.mvs-eval-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text, #28251d);
}
.mvs-eval-sub {
  width: 100%;
  margin: .15rem 0 0;
  font-size: .85rem;
  color: var(--text-muted, #7a7974);
}
.mvs-eval-optional {
  margin-left: auto;
  font-size: .7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .03em;
  color: var(--text-muted, #7a7974);
  background: var(--bg-soft, #f3f0ec);
  padding: .15rem .5rem;
  border-radius: 999px;
}
.mvs-eval-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .6rem;
  margin-top: .55rem;
}
.mvs-eval-row-comment {
  flex-direction: column;
  align-items: stretch;
  gap: .3rem;
}
.mvs-eval-label {
  font-size: .85rem;
  font-weight: 600;
  color: var(--text, #28251d);
  margin: 0;
}
.mvs-eval-stars {
  display: inline-flex;
  gap: .15rem;
}
.mvs-eval-star {
  background: transparent;
  border: 0;
  padding: .15rem;
  cursor: pointer;
  color: var(--border, #dcd9d5);
  transition: color .15s, transform .1s;
  line-height: 0;
}
.mvs-eval-star:hover,
.mvs-eval-star.hover {
  color: #f59e0b;
  transform: scale(1.08);
}
.mvs-eval-star[data-active="1"] {
  color: #f59e0b;
}
.mvs-eval-star:focus-visible {
  outline: 2px solid var(--color-primary, #01696f);
  outline-offset: 2px;
  border-radius: 4px;
}
.mvs-eval-status {
  font-size: .8rem;
  color: var(--text-muted, #7a7974);
  margin-left: auto;
  min-height: 1.1em;
  transition: color .2s;
}
.mvs-eval-status[data-kind="ok"]    { color: #059669; }
.mvs-eval-status[data-kind="saving"]{ color: var(--text-muted, #7a7974); font-style: italic; }
.mvs-eval-status[data-kind="error"] { color: #dc2626; }
.mvs-eval-yesno {
  display: inline-flex;
  gap: .35rem;
}
.mvs-eval-yesno-btn {
  background: var(--bg-soft, #f3f0ec);
  border: 1px solid var(--border, #dcd9d5);
  color: var(--text, #28251d);
  font-size: .85rem;
  font-weight: 600;
  padding: .35rem .9rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all .15s;
}
.mvs-eval-yesno-btn:hover {
  border-color: var(--color-primary, #01696f);
}
.mvs-eval-yesno-btn[data-active="1"] {
  background: var(--color-primary, #01696f);
  color: #fff;
  border-color: var(--color-primary, #01696f);
}
.mvs-eval-textarea {
  width: 100%;
  min-height: 2.5rem;
  border: 1px solid var(--border, #dcd9d5);
  border-radius: 6px;
  padding: .5rem .65rem;
  font-family: inherit;
  font-size: .9rem;
  color: var(--text, #28251d);
  background: var(--bg, #ffffff);
  resize: vertical;
  transition: border-color .15s, box-shadow .15s;
}
.mvs-eval-textarea:focus {
  outline: none;
  border-color: var(--color-primary, #01696f);
  box-shadow: 0 0 0 3px rgba(1, 105, 111, .12);
}
.mvs-eval-row-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: .25rem;
}
.mvs-eval-save-btn {
  background: var(--color-primary, #01696f);
  color: #fff;
  border: 1px solid var(--color-primary, #01696f);
  border-radius: 6px;
  padding: .45rem .9rem;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s, opacity .15s;
}
.mvs-eval-save-btn:hover:not(:disabled) {
  background: #015a5f;
  transform: translateY(-1px);
}
.mvs-eval-save-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
}
@media (max-width: 600px) {
  .mvs-eval-card { padding: .85rem .9rem; }
  .mvs-eval-status { margin-left: 0; width: 100%; }
  .mvs-eval-row-actions { justify-content: stretch; }
  .mvs-eval-save-btn { width: 100%; }
}

/* ============================================================
 * v3.4.40 - Surlignages + annotations (polish visuel)
 * ============================================================ */

/* Surlignages : 5 couleurs claires, lisibles sur fond blanc */
.mvs-hl {
  border-radius: 2px;
  padding: 0 1px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  cursor: context-menu;
}
/* Fonds de surlignage : versions pastel des 7 couleurs franches
   (rouge, bleu, vert, jaune, orange, rose, noir/gris). */
.mvs-hl-rouge  { background-color: #fecaca; }
.mvs-hl-bleu   { background-color: #bfdbfe; }
.mvs-hl-vert   { background-color: #bbf7d0; }
.mvs-hl-jaune  { background-color: #fef08a; }
.mvs-hl-orange { background-color: #fed7aa; }
.mvs-hl-rose   { background-color: #fbcfe8; }
.mvs-hl-noir   { background-color: #d1d5db; }
/* Soulignage ondule sur une annotation (style correcteur), couleur de
   l'annotation. Pas de fond colore : seul l'ondule signale l'annotation.
   Si l'annotation est posee sur un surlignage existant, les spans sont
   imbriques et le fond du surlignage reste visible sous l'ondule. */
.mvs-hl.mvs-has-annot {
  text-decoration-line: underline;
  text-decoration-style: wavy;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}
/* Ondules : teintes saturees, max contraste mutuel */
.mvs-has-annot-rouge  { text-decoration-color: #dc2626; }
.mvs-has-annot-bleu   { text-decoration-color: #2563eb; }
.mvs-has-annot-vert   { text-decoration-color: #16a34a; }
.mvs-has-annot-jaune  { text-decoration-color: #eab308; }
.mvs-has-annot-orange { text-decoration-color: #ea580c; }
.mvs-has-annot-rose   { text-decoration-color: #ec4899; }
.mvs-has-annot-noir   { text-decoration-color: #1f2937; }

/* Marge droite : bulles d'annotation editables */
.mvs-annot-marge {
  position: absolute;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}

.mvs-annot-bubble {
  pointer-events: auto;
  position: absolute;
  left: 0;
  width: 280px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-left-width: 6px;
  border-radius: 6px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
  padding: 6px 8px 8px 10px;
  font-size: 13px;
  color: #1f2937;
  transition: top .15s ease-out, box-shadow .15s, transform .12s;
}
.mvs-annot-bubble:hover,
.mvs-annot-bubble.is-editing {
  box-shadow: 0 4px 12px rgba(0,0,0,0.14);
  transform: translateX(-2px);
}
/* Bordure gauche bulle : meme teinte saturee que l'ondule */
.mvs-annot-bubble-rouge  { border-left-color: #dc2626; }
.mvs-annot-bubble-bleu   { border-left-color: #2563eb; }
.mvs-annot-bubble-vert   { border-left-color: #16a34a; }
.mvs-annot-bubble-jaune  { border-left-color: #eab308; }
.mvs-annot-bubble-orange { border-left-color: #ea580c; }
.mvs-annot-bubble-rose   { border-left-color: #ec4899; }
.mvs-annot-bubble-noir   { border-left-color: #1f2937; }
.mvs-annot-bubble-orphan { border-left-color: #9ca3af; background: #f9fafb; }

.mvs-annot-bubble-head {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 4px;
}
.mvs-annot-bubble-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid rgba(0,0,0,0.1);
}
.mvs-annot-bubble-quote {
  flex: 1;
  font-size: 11px;
  color: #6b7280;
  font-style: italic;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.mvs-annot-bubble-toggle,
.mvs-annot-bubble-del {
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #6b7280;
  font-size: 14px;
  line-height: 1;
  padding: 2px 6px;
  border-radius: 4px;
  flex-shrink: 0;
}
.mvs-annot-bubble-toggle:hover { background: #f3f4f6; color: #1f2937; }
.mvs-annot-bubble-del:hover    { background: #fee2e2; color: #b91c1c; }

.mvs-annot-bubble-body {
  /* Visible par defaut */
}
.mvs-annot-bubble.is-collapsed .mvs-annot-bubble-body {
  display: none;
}
.mvs-annot-bubble-ta {
  width: 100%;
  min-height: 28px;
  resize: none;
  border: 0;
  outline: 0;
  background: transparent;
  font: inherit;
  color: inherit;
  padding: 2px 0;
  overflow: hidden;
}
.mvs-annot-bubble-ta::placeholder {
  color: #9ca3af;
  font-style: italic;
}
.mvs-annot-bubble.is-saving {
  border-right: 2px solid #60a5fa;
}
.mvs-annot-bubble.is-error {
  border-color: #ef4444;
  background: #fef2f2;
}

/* Sur ecrans moyens : marge plus etroite collee a droite */
/* v3.4.51 : adaptation du padding-right reserve aux bulles selon palier ecran
   On garde la symetrie cote gauche (sidebar 280px + gap 2rem) cote droit. */
@media (max-width: 1400px) {
  .module-layout {
    padding-right: calc(1.25rem + 260px + 2rem);
  }
  .mvs-annot-marge {
    right: -260px;
    width: 240px;
  }
  .mvs-annot-bubble {
    width: 220px;
  }
}
@media (max-width: 1100px) {
  /* Pas la place a l'exterieur : on superpose en transparence sur la droite du container.
     On retire la reserve d'espace droite pour redonner toute la place au texte. */
  .module-layout {
    padding-right: 1.25rem;
  }
  .mvs-annot-marge {
    right: 0;
    width: 220px;
    background: rgba(255,255,255,0.85);
    backdrop-filter: blur(2px);
    border-left: 1px solid #f3f4f6;
  }
  .mvs-annot-bubble {
    width: 200px;
  }
}
@media (max-width: 720px) {
  /* Sur mobile, on masque les bulles (les surlignages restent visibles) */
  .mvs-annot-marge {
    display: none;
  }
}

/* Menu contextuel (clic droit) */
.mvs-annot-ctxmenu {
  z-index: 10000;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  padding: 6px;
  min-width: 220px;
  font-size: 14px;
  color: #1f2937;
}
.mvs-annot-ctxmenu-row {
  display: flex;
  align-items: center;
  width: 100%;
  background: transparent;
  border: 0;
  text-align: left;
  padding: 7px 10px;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
  color: inherit;
  gap: 8px;
}
.mvs-annot-ctxmenu-row:hover {
  background: #f3f4f6;
}
.mvs-annot-ctxmenu-row.is-danger {
  color: #b91c1c;
}
.mvs-annot-ctxmenu-row.is-danger:hover {
  background: #fee2e2;
}
.mvs-annot-ctxmenu-sep {
  height: 1px;
  background: #f3f4f6;
  margin: 4px 0;
}
/* Mini-confirmation inline (suppression d'annotation) */
.mvs-confirm-inline {
  z-index: 10000;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.18);
  padding: 8px 10px;
  font-size: 13px;
  color: #1f2937;
  max-width: 280px;
}
.mvs-confirm-inline-msg {
  flex: 1 1 auto;
  white-space: nowrap;
}
.mvs-confirm-inline-yes,
.mvs-confirm-inline-no {
  flex: 0 0 auto;
  border: 0;
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.2;
}
.mvs-confirm-inline-yes {
  background: #b91c1c;
  color: #ffffff;
}
.mvs-confirm-inline-yes:hover {
  background: #991414;
}
.mvs-confirm-inline-no {
  background: #f3f4f6;
  color: #1f2937;
}
.mvs-confirm-inline-no:hover {
  background: #e5e7eb;
}
.mvs-annot-swatch {
  display: inline-block;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1px solid rgba(0,0,0,0.1);
}
/* Pastilles du menu contextuel : teintes saturees pour bien distinguer
   les choix dans la liste. */
.mvs-annot-swatch-rouge  { background-color: #dc2626; }
.mvs-annot-swatch-bleu   { background-color: #2563eb; }
.mvs-annot-swatch-vert   { background-color: #16a34a; }
.mvs-annot-swatch-jaune  { background-color: #eab308; }
.mvs-annot-swatch-orange { background-color: #ea580c; }
.mvs-annot-swatch-rose   { background-color: #ec4899; }
.mvs-annot-swatch-noir   { background-color: #1f2937; }
.mvs-annot-swatch-aucun {
  background-color: #ffffff;
  background-image: linear-gradient(135deg, transparent 0%, transparent 45%, #dc2626 45%, #dc2626 55%, transparent 55%, transparent 100%);
  border: 1px dashed #9ca3af;
}

/* Drag manuel des bulles (v3.4.42) */
.mvs-annot-bubble .mvs-annot-bubble-head {
  user-select: none;
  cursor: grab;
}
.mvs-annot-bubble.is-dragging {
  box-shadow: 0 6px 18px rgba(0,0,0,0.18);
  opacity: 0.95;
  z-index: 50;
}
.mvs-annot-bubble.is-dragging .mvs-annot-bubble-head {
  cursor: grabbing;
}

/* ============================================================
   v3.4.52 - QCM intermediaires dans les sections (theorie)
   Cliquables, correction locale instantanee.
   ============================================================ */
.exo-inter.exo-format-qcm {
  border-left: 4px solid var(--m-purple, #6366f1);
}
.qcm-questions {
  display: flex;
  flex-direction: column;
  gap: .6rem;
}
.qcm-question {
  padding: .6rem .75rem;
  background: var(--bg-soft, rgba(0,0,0,.025));
  border-radius: 8px;
  border: 1px solid var(--border, rgba(0,0,0,.08));
}
.qcm-enonce {
  color: var(--m-ink, #1f2937);
}
.qcm-option {
  display: flex;
  align-items: flex-start;
  gap: .55rem;
  padding: .45rem .6rem;
  margin: .2rem 0;
  border: 1px solid var(--border, rgba(0,0,0,.1));
  border-radius: 6px;
  background: #ffffff;
  cursor: pointer;
  transition: background .12s, border-color .12s;
  font-size: .9rem;
}
.qcm-option:hover {
  background: var(--bg-soft, rgba(0,0,0,.04));
  border-color: var(--m-purple, #6366f1);
}
.qcm-option input[type="radio"] {
  margin-top: .15rem;
  flex-shrink: 0;
  cursor: pointer;
}
.qcm-option input[type="radio"]:disabled {
  cursor: default;
}
.qcm-option input[type="radio"]:disabled + .qcm-letter {
  opacity: .8;
}
.qcm-letter {
  font-weight: 700;
  color: var(--m-purple, #6366f1);
  flex-shrink: 0;
  width: 1.2rem;
}
.qcm-text {
  color: var(--m-ink, #1f2937);
  line-height: 1.35;
}
/* Correction : bonne reponse */
.qcm-option.is-correct {
  background: rgba(22, 163, 74, 0.08);
  border-color: var(--color-success, #16a34a);
}
.qcm-option.is-correct .qcm-letter {
  color: var(--color-success, #16a34a);
}
/* Correction : reponse choisie mauvaise */
.qcm-option.is-wrong {
  background: rgba(220, 38, 38, 0.08);
  border-color: var(--color-warning, #dc2626);
}
.qcm-option.is-wrong .qcm-letter {
  color: var(--color-warning, #dc2626);
}
/* Marque visuelle pour la reponse selectionnee */
.qcm-option.is-chosen {
  font-weight: 500;
}
.qcm-option.is-chosen.is-correct::after {
  content: "Votre reponse - correcte";
  font-size: .7rem;
  margin-left: auto;
  color: var(--color-success, #16a34a);
  font-weight: 600;
}
.qcm-option.is-chosen.is-wrong::after {
  content: "Votre reponse";
  font-size: .7rem;
  margin-left: auto;
  color: var(--color-warning, #dc2626);
  font-weight: 600;
}