/*
  MS LAB AFRICA — Design System
  Palette logo : Navy #12266B | Vert #5A8E00 | Orange #F5A623 | Violet CTA #7C3AED
*/

:root {
  --mslab-navy:         #12266B;
  --mslab-navy-dark:    #0D1F57;
  --mslab-green:        #5A8E00;
  --mslab-orange:       #F5A623;
  --mslab-purple:       #7C3AED;
  --mslab-purple-hover: #6D28D9;
  --mslab-purple-light: #f5f3ff;
  --mslab-gray:         #6b7280;
  --mslab-border:       #e5e7eb;
}

html { font-size: 16px; }

body {
  margin: 0;
  font-family: 'Jost', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: #fff;
  color: #1f2937;
}

/* ─── NAVBAR ─────────────────────────────────── */
.mslab-navbar {
  background: #f5f6fa;
  border-bottom: 1px solid var(--mslab-border);
  box-shadow: 0 1px 6px rgba(0,0,0,.07);
  padding: .6rem 0;
}
@media (min-width: 992px) {
  .mslab-navbar { padding-bottom: 0; }
}
.mslab-navbar .navbar-brand img { height: 42px; width: auto; }
.navbar-brand-text {
  font-weight: 800; font-size: 1.05rem; color: var(--mslab-navy); letter-spacing: -.01em;
}
/* Connexion (texte simple, sans cadre) et Panier/Favoris (icônes seules,
   sans cadre) : mêmes couleurs que les autres liens du header, sans le
   style bouton bordé. */
.nav-text-link {
  color: var(--mslab-navy); font-weight: 600; font-size: .875rem;
  padding: .4rem .5rem; border-radius: 4px; text-decoration: none;
  transition: color .18s, background .18s;
}
.nav-text-link:hover { color: var(--mslab-purple); background: var(--mslab-purple-light); }
.nav-icon-link {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  color: var(--mslab-navy); font-size: 1.1rem;
  border-radius: 50%; text-decoration: none;
  transition: color .18s, background .18s;
}
.nav-icon-link:hover { color: var(--mslab-purple); background: var(--mslab-purple-light); }
/* Sous 480px, logo + panier/favoris/profil + hamburger ne tiennent plus sur
   une seule ligne avec le texte du logo affiché : on le masque et on garde
   uniquement le pictogramme pour que le hamburger reste sur la même ligne. */
@media (max-width: 576px) {
  .navbar-brand-text { display: none; }
  /* Sur mobile le bloc actions est collé à droite (margin-left:auto sur
     .mslab-nav-actions) : la marge Bootstrap par défaut après le logo ne
     sert à rien ici et ne fait que voler de la largeur au hamburger. */
  .mslab-navbar .navbar-brand { margin-right: 0; }
  .mslab-navbar .navbar-brand img { height: 34px; }
  /* Container un peu moins large sur très petits écrans : chaque pixel
     compte pour que logo + actions + hamburger tiennent sur une ligne. */
  .mslab-navbar .container-xxl { padding-left: .6rem; padding-right: .6rem; }
  .mslab-nav-actions { gap: .3rem !important; }
  .mslab-nav-actions .btn-sm { padding: .38rem .5rem; font-size: .78rem; }
  .mslab-nav-actions .nav-text-link { padding: .38rem .4rem; font-size: .8rem; }
  .mslab-nav-toggler .navbar-toggler { padding: .25rem .5rem; }
}
.mslab-navbar .nav-link {
  color: var(--mslab-navy);
  font-weight: 500;
  font-size: .82rem;
  padding: .35rem .65rem;
  border-radius: 4px;
  transition: color .18s, background .18s;
}
.mslab-navbar .nav-link:hover,
.mslab-navbar .nav-link.active {
  color: var(--mslab-purple);
  background: var(--mslab-purple-light);
}
.mslab-navbar .nav-user {
  font-size: .875rem; font-weight: 600; color: var(--mslab-navy);
}

/* ─── BUTTONS ─────────────────────────────────── */
.btn-mslab {
  background: var(--mslab-purple);
  color: #fff;
  border: 2px solid var(--mslab-purple);
  font-weight: 700;
  border-radius: 4px;
  transition: background .18s, border-color .18s, transform .1s;
}
.btn-mslab:hover, .btn-mslab:focus {
  background: var(--mslab-purple-hover);
  border-color: var(--mslab-purple-hover);
  color: #fff;
  transform: translateY(-1px);
}
.btn-mslab:active { transform: translateY(0); }

/* État "abonné" des boutons Suivre (teacher profile, course cards, etc.) —
   classe posée/retirée par le JS de délégation (site.js) sur .js-follow-teacher.
   Sans définition, le bouton "Abonné" tombe sur le style .btn brut de Bootstrap
   et devient quasi invisible. */
.btn-purple {
  background: var(--mslab-purple);
  color: #fff;
  border: 2px solid var(--mslab-purple);
  font-weight: 700;
  border-radius: 4px;
  transition: background .18s, border-color .18s, transform .1s;
}
.btn-purple:hover, .btn-purple:focus {
  background: var(--mslab-purple-hover);
  border-color: var(--mslab-purple-hover);
  color: #fff;
  transform: translateY(-1px);
}

.btn-outline-navy {
  color: var(--mslab-navy);
  border: 1.5px solid var(--mslab-navy);
  background: transparent;
  font-weight: 600;
  border-radius: 4px;
  transition: all .18s;
}
.btn-outline-navy:hover { background: var(--mslab-navy); color: #fff; }

/* ─── AUTH PAGES ──────────────────────────────── */
.auth-wrapper {
  min-height: calc(100vh - 68px);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem 1rem;
}
.auth-card {
  background: #f5f6fa;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 450px;
  box-shadow: 0 6px 32px rgba(18,38,107,.09);
}
.auth-logo { display: block; margin: 0 auto 1.4rem; height: 48px; width: auto; }
.auth-title {
  font-size: 1.65rem; font-weight: 800; color: var(--mslab-navy);
  text-align: center; margin-bottom: .3rem; letter-spacing: -.02em;
}
.auth-subtitle {
  text-align: center; color: var(--mslab-gray); font-size: .9rem; margin-bottom: 1.75rem;
}
.auth-card .form-label { font-weight: 600; color: #374151; font-size: .875rem; margin-bottom: .3rem; }
.auth-card .form-control {
  border: 1.5px solid #d1d5db; border-radius: 5px;
  padding: .65rem .9rem; font-size: .95rem;
  transition: border-color .18s, box-shadow .18s;
}
.auth-card .form-control:focus {
  border-color: var(--mslab-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
  outline: none;
}
.auth-card .btn-mslab { width: 100%; padding: .78rem; font-size: 1rem; margin-top: .4rem; }
.auth-link-row { text-align: center; font-size: .875rem; color: var(--mslab-gray); margin-top: 1.2rem; }
.auth-link-row a { color: var(--mslab-purple); font-weight: 700; text-decoration: none; }
.auth-link-row a:hover { text-decoration: underline; }
.forgot-link { font-size: .825rem; color: var(--mslab-purple); font-weight: 600; text-decoration: none; }
.forgot-link:hover { text-decoration: underline; }

/* ─── ROLE SELECTOR ───────────────────────────── */
.role-selector { display: flex; gap: .75rem; }
.role-option { flex: 1; position: relative; }
.role-option input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.role-card {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 1rem .75rem; border: 2px solid var(--mslab-border); border-radius: 8px;
  cursor: pointer; transition: border-color .18s, background .18s, box-shadow .18s;
  user-select: none; text-align: center;
}
.role-card:hover { border-color: var(--mslab-purple); background: var(--mslab-purple-light); }
.role-option input[type="radio"]:checked ~ .role-card {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple-light);
  box-shadow: 0 0 0 3px rgba(124,58,237,.15);
}
.role-icon { font-size: 1.8rem; margin-bottom: .4rem; display: block; }
.role-label { font-weight: 700; font-size: .875rem; color: var(--mslab-navy); }
.role-sublabel { font-size: .75rem; color: var(--mslab-gray); margin-top: .15rem; }

/* ─── VALIDATION ──────────────────────────────── */
.validation-summary-valid { display: none !important; }
.validation-summary-errors {
  background: #fef2f2; border: 1px solid #fecaca; border-radius: 5px;
  padding: .65rem 1rem; color: #dc2626; font-size: .875rem; margin-bottom: 1rem;
}
.validation-summary-errors ul { margin: 0; padding-left: 1.2rem; }
.field-validation-error { font-size: .8rem; color: #dc2626; }

/* ─── COURSE CARDS ────────────────────────────── */
.course-card {
  border: 1px solid var(--mslab-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
}
.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 40px rgba(18,38,107,.13);
}
.course-thumb {
  height: 155px;
  display: flex; align-items: center; justify-content: center;
  font-size: 3rem;
}
.thumb-indigo  { background: linear-gradient(135deg, #3730a3 0%, #818cf8 100%); }
.thumb-violet  { background: linear-gradient(135deg, #6d28d9 0%, #c4b5fd 100%); }
.thumb-emerald { background: linear-gradient(135deg, #065f46 0%, #34d399 100%); }
.thumb-amber   { background: linear-gradient(135deg, #92400e 0%, #fbbf24 100%); }
.thumb-rose    { background: linear-gradient(135deg, #9f1239 0%, #fb7185 100%); }
.thumb-navy    { background: linear-gradient(135deg, #12266B 0%, #60a5fa 100%); }

.course-body { padding: .9rem 1rem; flex: 1; display: flex; flex-direction: column; }
.course-cat-badge {
  font-size: .7rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .06em; color: var(--mslab-purple); margin-bottom: .3rem;
}
.course-title {
  font-size: .93rem; font-weight: 700; color: #1f2937; margin-bottom: .4rem;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden; line-height: 1.4; flex: 1;
}
.course-teacher { font-size: .78rem; color: var(--mslab-gray); margin-bottom: .45rem; }
.course-meta { display: flex; align-items: center; gap: .45rem; flex-wrap: wrap; }
.course-stars { color: #f59e0b; font-size: .82rem; letter-spacing: .05em; }
.course-rating-count { font-size: .75rem; color: var(--mslab-gray); }
.course-level-badge {
  font-size: .68rem; padding: .12rem .45rem; border-radius: 20px; font-weight: 700;
}
.level-debutant      { background: #dcfce7; color: #166534; }
.level-intermediaire { background: #fef9c3; color: #713f12; }
.level-avance        { background: #fee2e2; color: #991b1b; }

.course-footer {
  display: flex; justify-content: space-between; align-items: center;
  padding: .7rem 1rem; border-top: 1px solid var(--mslab-border);
  background: #fafafa;
}
.course-price { font-size: 1.05rem; font-weight: 800; color: var(--mslab-navy); }

/* ─── TESTIMONIALS ────────────────────────────── */
.testimonial-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  height: 100%;
}
.testimonial-avatar {
  width: 50px; height: 50px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 1rem; color: #fff; flex-shrink: 0;
}
.testimonial-text {
  font-size: .875rem; color: #374151;
  line-height: 1.65; font-style: italic; margin: .85rem 0 .5rem;
}
.testimonial-name { font-weight: 700; font-size: .9rem; color: var(--mslab-navy); }
.testimonial-role { font-size: .75rem; color: var(--mslab-gray); }

/* ─── STATS BAR ───────────────────────────────── */
.stats-bar {
  background: var(--mslab-navy);
  padding: 1.25rem 0;
}
.stats-bar .stat-value {
  font-size: 1.6rem; font-weight: 900; color: var(--mslab-orange);
  display: block; line-height: 1;
}
.stats-bar .stat-label { font-size: .78rem; color: #94a3b8; }

/* ─── SECTION HEADINGS ────────────────────────── */
.section-title {
  font-weight: 800; color: var(--mslab-navy);
  letter-spacing: -.025em; margin-bottom: .3rem;
}
.section-sub { color: var(--mslab-gray); font-size: .925rem; margin-bottom: 0; }

/* ─── DASHBOARD ───────────────────────────────── */
.dashboard-hero {
  background: linear-gradient(135deg, var(--mslab-navy) 0%, #1e3a8a 100%);
  color: #fff; padding: 3.5rem 0 2.5rem; margin-bottom: 2.5rem;
}
.dashboard-hero h1 { font-weight: 800; letter-spacing: -.02em; }
.dashboard-hero .role-badge {
  display: inline-block; background: var(--mslab-orange); color: #1a1a1a;
  font-weight: 700; font-size: .78rem; padding: .2rem .65rem; border-radius: 20px;
  letter-spacing: .05em; text-transform: uppercase; margin-bottom: .75rem;
}
.stat-card {
  background: #fff; border: 1px solid var(--mslab-border);
  border-radius: 10px; padding: 1.5rem;
  box-shadow: 0 2px 12px rgba(0,0,0,.05);
  transition: transform .18s, box-shadow .18s;
}
.stat-card:hover { transform: translateY(-3px); box-shadow: 0 6px 24px rgba(18,38,107,.1); }
.stat-card .stat-number { font-size: 2rem; font-weight: 800; color: var(--mslab-navy); }
.stat-card .stat-label { color: var(--mslab-gray); font-size: .875rem; }
.stat-card .stat-icon { font-size: 2rem; opacity: .15; float: right; }

/* ─── HOME HERO ───────────────────────────────── */
.hero-section {
  background: linear-gradient(135deg, var(--mslab-navy) 0%, #1e3a8a 55%, #2563eb 100%);
  color: #fff; padding: 5.5rem 0 4.5rem; text-align: center;
}
.hero-section h1 { font-size: 3rem; font-weight: 900; letter-spacing: -.03em; }
.hero-section .lead { font-size: 1.15rem; opacity: .85; max-width: 560px; margin-inline: auto; }
@media (max-width: 576px) {
  .hero-section h1 { font-size: 2.1rem; }
}

/* ═══════════════════════════════════════════════
   COURSE DETAIL PAGE
   ═══════════════════════════════════════════════ */

/* ─── Header navy banner ────────────────────── */
.cd-header {
  background: var(--mslab-navy);
  color: #fff;
  padding: 2rem 0 2.5rem;
}
.cd-breadcrumb { background: transparent; padding: 0; margin: 0; }
.cd-breadcrumb .breadcrumb-item a { color: rgba(255,255,255,.65); text-decoration: none; font-size: .85rem; }
.cd-breadcrumb .breadcrumb-item a:hover { color: #fff; }
.cd-breadcrumb .breadcrumb-item.active { color: rgba(255,255,255,.85); font-size: .85rem; }
.cd-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

.cd-level-badge {
  display: inline-block; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  background: rgba(255,255,255,.15); color: #fff;
  padding: .2rem .6rem; border-radius: 20px;
}
.cd-cat-badge {
  display: inline-block; font-size: .7rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  background: var(--mslab-orange); color: #1a1a1a;
  padding: .2rem .6rem; border-radius: 20px;
}
.cd-title {
  font-size: 1.85rem; font-weight: 900;
  color: #fff; letter-spacing: -.025em; line-height: 1.2;
  margin-bottom: .6rem;
}
@media (max-width: 576px) { .cd-title { font-size: 1.4rem; } }
.cd-subtitle { color: rgba(255,255,255,.8); font-size: .95rem; margin-bottom: .85rem; }
.cd-meta { font-size: .82rem; }
.cd-meta-light { color: rgba(255,255,255,.7); }
.cd-rating { display: flex; align-items: center; gap: .35rem; }
.cd-rating-val { font-weight: 800; color: #f5c518; font-size: 1rem; }
.cd-stars { color: #f5c518; font-size: .9rem; letter-spacing: .05em; }
.star-full  { color: #f5c518; }
.star-half  { color: #f5c518; opacity: .6; }
.star-empty { color: rgba(255,255,255,.3); }

/* ─── Content sections ──────────────────────── */
.cd-section {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  padding: 1.75rem;
  margin-bottom: 1.25rem;
}
.cd-section-title {
  font-size: 1.15rem; font-weight: 800;
  color: var(--mslab-navy); margin-bottom: 1.1rem;
  letter-spacing: -.015em;
}

/* ─── Objectifs ─────────────────────────────── */
.cd-objective-item {
  display: flex; align-items: flex-start; gap: .6rem;
  font-size: .875rem; color: #374151; line-height: 1.45;
}
.cd-check-icon { color: var(--mslab-purple); font-size: 1rem; flex-shrink: 0; margin-top: .1rem; }

/* ─── Curriculum / Accordion ────────────────── */
.cd-accordion { border: 1px solid var(--mslab-border); border-radius: 8px; overflow: hidden; }
.cd-chapter { border: none; border-bottom: 1px solid var(--mslab-border); }
.cd-chapter:last-child { border-bottom: none; }
.cd-chapter-btn {
  background: #f8fafc; color: var(--mslab-navy);
  font-weight: 700; font-size: .9rem;
  display: flex; align-items: center; gap: .75rem;
  padding: .9rem 1rem;
  border-radius: 0 !important;
  box-shadow: none !important;
}
.cd-chapter-btn:not(.collapsed) { background: var(--mslab-purple-light); }
.cd-chapter-num {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--mslab-purple); color: #fff;
  font-size: .75rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cd-chapter-title { flex: 1; }
.cd-chapter-count { font-size: .78rem; font-weight: 400; white-space: nowrap; }

.cd-lesson-row {
  display: flex; align-items: center;
  padding: .6rem 1rem;
  border-top: 1px solid #f3f4f6;
  gap: .75rem;
  font-size: .875rem;
}
.cd-lesson-row:hover { background: #fafafa; }
.cd-lesson-icon        { color: var(--mslab-gray); font-size: .9rem; flex-shrink: 0; }
.cd-lesson-icon-preview{ color: var(--mslab-purple); font-size: .9rem; flex-shrink: 0; }
.cd-lesson-title       { color: #374151; }
.cd-lesson-preview-link{ color: var(--mslab-purple); text-decoration: none; font-weight: 600; }
.cd-lesson-preview-link:hover { text-decoration: underline; }
.cd-lesson-duration    { font-size: .75rem; color: var(--mslab-gray); white-space: nowrap; margin-left: auto; }
.cd-curriculum-meta    { font-size: .85rem; color: var(--mslab-gray); }

/* ─── Prérequis ─────────────────────────────── */
.cd-prereq-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: .5rem;
}
.cd-prereq-list li { font-size: .9rem; color: #374151; display: flex; align-items: flex-start; }

/* ─── Description ───────────────────────────── */
.cd-description-box { font-size: .9rem; color: #374151; line-height: 1.7; }

/* ─── Instructor ────────────────────────────── */
.cd-instructor { display: flex; gap: 1.25rem; align-items: flex-start; }
.cd-instructor-avatar {
  width: 70px; height: 70px; border-radius: 50%;
  background: var(--mslab-purple); color: #fff;
  font-weight: 800; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.cd-instructor-info { flex: 1; }
.cd-instructor-name { font-size: 1.1rem; font-weight: 800; color: var(--mslab-navy); }
.cd-instructor-title { font-size: .82rem; }

/* ─── SIDEBAR ───────────────────────────────── */
.cd-sidebar {
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(18,38,107,.12);
  position: sticky;
  top: 76px;
}

.cd-preview-thumb {
  height: 200px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  position: relative; cursor: pointer;
}
.cd-play-btn {
  width: 64px; height: 64px; border-radius: 50%;
  background: rgba(255,255,255,.95);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; color: var(--mslab-purple);
  box-shadow: 0 4px 20px rgba(0,0,0,.25);
  transition: transform .18s;
}
.cd-play-btn:hover { transform: scale(1.1); }
.cd-preview-label {
  position: absolute; bottom: .75rem;
  background: rgba(0,0,0,.55); color: #fff;
  font-size: .75rem; font-weight: 700; padding: .2rem .6rem;
  border-radius: 20px;
}

/* ── Player vidéo inline (sidebar) ─────────── */
.cd-inline-player { position: relative; background: #000; width: 100%; }
.cd-fullscreen-btn {
  position: absolute; bottom: 8px; right: 8px;
  background: rgba(0,0,0,.65); color: #fff;
  border: none; border-radius: 6px;
  width: 34px; height: 34px; cursor: pointer; z-index: 10;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; transition: background .15s;
}
.cd-fullscreen-btn:hover { background: rgba(0,0,0,.9); }
.cd-inline-player:fullscreen { background: #000; }
.cd-inline-player:fullscreen iframe { width:100%!important; height:100vh!important; }

.cd-sidebar-body { padding: 1.25rem; }

.cd-price-block { display: flex; align-items: baseline; gap: .6rem; margin-bottom: .3rem; }
.cd-price-current {
  font-size: 2rem; font-weight: 900; color: var(--mslab-navy);
}
.cd-price-old {
  font-size: 1rem; color: var(--mslab-gray);
  text-decoration: line-through;
}
.cd-price-badge {
  background: #fef9c3; color: #713f12;
  font-size: .72rem; font-weight: 800; padding: .15rem .45rem;
  border-radius: 4px;
}
.cd-urgency {
  font-size: .8rem; color: #b45309; margin-bottom: 1rem;
  background: #fffbeb; border: 1px solid #fde68a;
  border-radius: 6px; padding: .4rem .65rem;
}
.cd-cta-buy {
  font-size: 1.05rem !important; letter-spacing: .02em;
  box-shadow: 0 4px 16px rgba(124,58,237,.35);
}
.cd-cta-try { font-size: .9rem !important; }

/* ── CTA sticky mobile (réapparaît quand le bloc prix/achat sort de l'écran) ── */
.cd-sticky-cta {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: #fff; border-top: 1px solid var(--mslab-border);
  box-shadow: 0 -6px 24px rgba(0,0,0,.12);
  padding: .65rem 1rem;
  padding-bottom: calc(.65rem + env(safe-area-inset-bottom));
  display: flex; align-items: center; justify-content: space-between; gap: .75rem;
  z-index: 900;
  transform: translateY(100%);
  transition: transform .25s ease;
}
.cd-sticky-cta.show { transform: translateY(0); }
.cd-sticky-cta-price { display: flex; flex-direction: column; line-height: 1.15; }
.cd-sticky-cta-current { font-size: 1.1rem; font-weight: 900; color: var(--mslab-navy); }
.cd-sticky-cta-old { font-size: .75rem; color: var(--mslab-gray); text-decoration: line-through; }
.cd-sticky-cta-btn { flex-shrink: 0; padding: .6rem 1.4rem; font-weight: 700; min-height: 44px; }

.cd-guarantee {
  text-align: center; font-size: .8rem; color: #166534;
  background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: 6px; padding: .4rem .75rem; margin: 0;
}

/* ─── Includes ──────────────────────────────── */
.cd-includes { display: flex; flex-direction: column; gap: .55rem; }
.cd-includes-title { font-size: .8rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: #6b7280; }
.cd-include-item { display: flex; align-items: center; gap: .65rem; font-size: .875rem; color: #374151; }
.cd-include-item i { font-size: 1rem; flex-shrink: 0; width: 20px; text-align: center; }

/* ─── Share buttons ─────────────────────────── */
.cd-share-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  padding: .4rem .8rem; border-radius: 5px;
  font-size: .8rem; font-weight: 600; cursor: pointer;
  text-decoration: none; border: none;
  transition: opacity .18s, transform .12s;
}
.cd-share-btn:hover { opacity: .85; transform: translateY(-1px); }
.cd-share-btn.fb   { background: #1877f2; color: #fff; }
.cd-share-btn.wa   { background: #25d366; color: #fff; }
.cd-share-btn.copy { background: var(--mslab-purple-light); color: var(--mslab-purple); }
.cd-copy-alert {
  margin-top: .6rem; font-size: .8rem; color: #166534;
  background: #f0fdf4; border: 1px solid #bbf7d0;
  border-radius: 6px; padding: .35rem .65rem;
}

/* ─── Ce que vous apprendrez — boîte bleue ──── */
.cd-objectives-box {
  background: #eff6ff;
  border: 1.5px solid #bfdbfe;
  border-radius: 10px;
  padding: 1.25rem 1.5rem;
}

/* ─── Avis — overview ───────────────────────── */
.cd-rating-overview {
  display: flex; gap: 2rem; align-items: flex-start;
  background: #fafafa; border: 1px solid var(--mslab-border);
  border-radius: 10px; padding: 1.25rem 1.5rem; flex-wrap: wrap;
}
.cd-rating-big { text-align: center; min-width: 90px; }
.cd-rating-big-val {
  font-size: 3.5rem; font-weight: 900; line-height: 1;
  color: var(--mslab-navy);
}
.cd-stars-lg { color: #f59e0b; font-size: 1.2rem; letter-spacing: .08em; margin: .25rem 0; }
.cd-rating-big-label { font-size: .72rem; color: #6b7280; }
.cd-rating-bars { flex: 1; min-width: 200px; display: flex; flex-direction: column; gap: .45rem; }
.cd-rating-bar-row { display: flex; align-items: center; gap: .6rem; }
.cd-bar-track {
  flex: 1; height: 7px; background: #e5e7eb; border-radius: 99px; overflow: hidden;
}
.cd-bar-fill { height: 100%; background: #f59e0b; border-radius: 99px; }
.cd-bar-stars { font-size: .72rem; color: #6b7280; white-space: nowrap; width: 58px; }
.cd-bar-pct { font-size: .72rem; color: #6b7280; min-width: 28px; text-align: right; }

/* ─── Review cards ───────────────────────────── */
.cd-review-card {
  border: 1px solid var(--mslab-border);
  border-radius: 10px; padding: 1.1rem 1.25rem; background: #fff;
}
.cd-review-header { display: flex; align-items: center; gap: .85rem; margin-bottom: .7rem; }
.cd-review-avatar {
  width: 40px; height: 40px; min-width: 40px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .75rem; font-weight: 800;
}
.cd-review-name { font-weight: 700; font-size: .88rem; color: var(--mslab-navy); }
.cd-review-meta { display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.cd-review-date { font-size: .72rem; color: #9ca3af; }
.cd-review-text { font-size: .875rem; color: #374151; line-height: 1.65; margin: 0; }

/* ─── Instructeur enrichi ────────────────────── */
.cd-instructor-card {
  display: flex; gap: 1.5rem; align-items: flex-start;
  background: #f8fafc; border: 1px solid var(--mslab-border);
  border-radius: 12px; padding: 1.5rem;
}
.cd-instructor-avatar-lg {
  width: 68px; height: 68px; min-width: 68px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 1.4rem; font-weight: 800;
  box-shadow: 0 4px 12px rgba(0,0,0,.15);
}
.cd-instructor-subtitle { font-size: .82rem; color: #6b7280; margin: .1rem 0 .5rem; }
.cd-instructor-stats {
  display: flex; gap: 1.1rem; flex-wrap: wrap;
  font-size: .8rem; color: #6b7280; margin-bottom: .75rem;
}
.cd-instructor-stats span { display: flex; align-items: center; gap: .3rem; }
.cd-instructor-bio {
  font-size: .875rem; color: #374151; line-height: 1.65;
  margin-bottom: .85rem;
}

/* ═══════════════════════════════════════════════
   CARD TOOLTIP (popover hover style Udemy)
   ═══════════════════════════════════════════════ */

.course-card-tooltip {
  position: fixed;
  z-index: 9500;
  width: 310px;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0,0,0,.22), 0 2px 8px rgba(0,0,0,.10);
  border: 1px solid #e5e7eb;
  padding: 1.1rem 1.25rem;
  pointer-events: auto;
  opacity: 0;
  transform: translateX(-10px) scale(.97);
  transition: opacity .18s ease, transform .18s ease;
  font-family: inherit;
}
.course-card-tooltip.ctt-visible {
  opacity: 1;
  transform: translateX(0) scale(1);
}
.ctt-header { display: flex; align-items: flex-start; gap: .5rem; margin-bottom: .45rem; }
.ctt-title  { flex: 1; font-weight: 800; font-size: .9rem; color: var(--mslab-navy); line-height: 1.3; }
.ctt-level  {
  background: #ede9fe; color: #6d28d9;
  font-size: .63rem; font-weight: 700;
  padding: .18rem .45rem; border-radius: 99px; white-space: nowrap; flex-shrink: 0;
}
.ctt-meta { font-size: .72rem; color: #9ca3af; margin-bottom: .5rem; }
.ctt-desc  {
  font-size: .8rem; color: #374151; line-height: 1.5; margin-bottom: .7rem;
  display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden;
}
.ctt-list { list-style: none; margin: 0 0 .85rem; padding: 0; }
.ctt-list li {
  display: flex; align-items: flex-start; gap: .4rem;
  font-size: .78rem; color: #374151; margin-bottom: .3rem;
}
.ctt-list li i { color: #059669; font-size: .85rem; flex-shrink: 0; margin-top: .05rem; }
.ctt-price-row {
  font-size: .8rem; font-weight: 700; color: var(--mslab-navy);
  margin-bottom: .65rem;
}
.ctt-btn {
  display: block; background: var(--mslab-purple); color: #fff !important;
  text-align: center; padding: .55rem; border-radius: 7px;
  font-weight: 700; font-size: .85rem; text-decoration: none;
  transition: opacity .15s;
}
.ctt-btn:hover { opacity: .88; }

/* ═══════════════════════════════════════════════
   TEACHER DASHBOARD
   ═══════════════════════════════════════════════ */

/* ─── Layout wrapper ────────────────────────── */
.teacher-layout-wrapper {
  display: flex;
  min-height: calc(100vh - 65px);
}

/* ─── Sidebar ───────────────────────────────── */
.teacher-sidebar {
  width: 250px;
  flex-shrink: 0;
  background: var(--mslab-navy);
  display: flex;
  flex-direction: column;
  min-height: 100%;
  position: sticky;
  top: 65px;
  height: calc(100vh - 65px);
  overflow-y: auto;
  box-shadow: 2px 0 16px rgba(0,0,0,.08);
}
.teacher-sidebar-brand {
  padding: 1.3rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
  display: flex;
  align-items: center;
  gap: .75rem;
  color: #fff;
  background: linear-gradient(135deg, rgba(124,58,237,.35), rgba(124,58,237,0) 70%);
}
.sidebar-brand-icon {
  font-size: 1.35rem;
  opacity: .9;
  flex-shrink: 0;
}
.sidebar-brand-label {
  font-size: .95rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  opacity: .95;
}

/* ─── Sidebar user card ──────────────────────── */
.teacher-sidebar-user {
  display: flex;
  align-items: center;
  gap: .7rem;
  padding: .95rem 1.1rem;
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.sidebar-user-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 700; font-size: .8rem;
  overflow: hidden;
  box-shadow: 0 0 0 2px rgba(255,255,255,.18);
}
.sidebar-user-avatar img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-user-info { min-width: 0; }
.sidebar-user-name {
  font-size: .82rem; font-weight: 700; color: #fff;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-role {
  display: flex; align-items: center; gap: .3rem;
  font-size: .7rem; color: rgba(255,255,255,.55);
  margin-top: .1rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.sidebar-user-role i { color: #34d399; font-size: .75rem; flex-shrink: 0; }

.teacher-sidebar-nav {
  flex: 1;
  padding: .85rem .65rem;
  display: flex;
  flex-direction: column;
  gap: .2rem;
}
.teacher-nav-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .62rem .85rem;
  color: rgba(255,255,255,.62);
  text-decoration: none;
  font-size: .865rem;
  font-weight: 500;
  border-radius: 8px;
  transition: background .18s, color .18s, transform .12s;
  cursor: pointer;
}
.teacher-nav-item i { font-size: 1.05rem; flex-shrink: 0; width: 20px; }
.teacher-nav-item:hover  { background: rgba(255,255,255,.08); color: #fff; transform: translateX(2px); }
.teacher-nav-item.active { background: var(--mslab-purple); color: #fff; box-shadow: 0 4px 14px rgba(124,58,237,.35); }
.teacher-nav-item.disabled-nav { opacity: .5; pointer-events: none; }
.teacher-soon-badge {
  background: rgba(255,255,255,.15);
  color: rgba(255,255,255,.8);
  font-size: .62rem;
  border-radius: 10px;
  padding: .1rem .45rem;
}
.teacher-sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.1);
  padding: .6rem .65rem;
}

/* ─── Main content area ─────────────────────── */
.teacher-main {
  flex: 1;
  min-width: 0;
  padding: 1.75rem 2rem;
  background: #f8fafc;
}
@media (max-width: 768px) {
  .teacher-sidebar { width: 56px; }
  .teacher-sidebar-brand span,
  .teacher-nav-item span,
  .sidebar-user-info,
  .teacher-soon-badge { display: none; }
  .teacher-sidebar-brand { justify-content: center; padding: .75rem; }
  .teacher-sidebar-user { justify-content: center; padding: .75rem .5rem; }
  .teacher-nav-item { justify-content: center; padding: .75rem; }
  .teacher-main { padding: 1rem; }
}

/* ─── Page header ───────────────────────────── */
.teacher-page-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
}
.teacher-page-title {
  font-size: 1.55rem;
  font-weight: 900;
  color: var(--mslab-navy);
  margin: 0;
  letter-spacing: -.02em;
}
.teacher-page-sub {
  color: var(--mslab-gray);
  font-size: .875rem;
  margin: .25rem 0 0;
}
@media (max-width: 576px) {
  .teacher-page-header { flex-direction: column; align-items: stretch; }
  .teacher-page-header > .btn-mslab { width: 100%; text-align: center; }
}

/* ─── Stat cards ────────────────────────────── */
.teacher-stat-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.35rem 1.1rem;
  text-align: center;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.teacher-stat-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(18,38,107,.1);
  border-color: transparent;
}
.teacher-stat-icon {
  width: 50px; height: 50px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; margin: 0 auto .9rem;
  transition: transform .18s ease;
}
.teacher-stat-card:hover .teacher-stat-icon { transform: scale(1.08) rotate(-4deg); }
.teacher-stat-value { font-size: 1.65rem; font-weight: 900; color: var(--mslab-navy); letter-spacing: -.02em; }
.teacher-stat-label { font-size: .78rem; color: var(--mslab-gray); margin-top: .25rem; font-weight: 500; }

/* ─── Section card ──────────────────────────── */
.teacher-section-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: 0 1px 3px rgba(18,38,107,.04);
}
.teacher-section-title {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--mslab-navy);
  margin: 0;
}

/* ─── Status pill ───────────────────────────── */
.status-pill {
  display: inline-flex; align-items: center; gap: .35rem;
  font-size: .72rem; font-weight: 700;
  padding: .25rem .6rem; border-radius: 20px;
}
.status-pill .dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.status-pill.published { background: #d1fae5; color: #065f46; }
.status-pill.published .dot { background: #059669; }
.status-pill.draft { background: #f3f4f6; color: #6b7280; }
.status-pill.draft .dot { background: #9ca3af; }
.status-pill.pending { background: #fef9c3; color: #713f12; }
.status-pill.pending .dot { background: #d97706; }
.status-pill.rejected { background: #fee2e2; color: #991b1b; }
.status-pill.rejected .dot { background: #dc2626; }

/* ─── Gains / earnings ───────────────────────── */
.gains-hero {
  background: linear-gradient(135deg, var(--mslab-navy), var(--mslab-purple));
  border-radius: 16px;
  padding: 1.75rem 1.75rem;
  color: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.25rem;
}
.gains-hero-label { font-size: .85rem; color: rgba(255,255,255,.7); font-weight: 600; }
.gains-hero-value { font-size: 2.25rem; font-weight: 900; letter-spacing: -.02em; margin-top: .15rem; }
.gains-hero-sub { font-size: .78rem; color: rgba(255,255,255,.6); margin-top: .35rem; }

/* ─── Table ─────────────────────────────────── */
.teacher-table { font-size: .875rem; }
.teacher-table thead th {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--mslab-gray);
  font-weight: 700;
  border-bottom: 2px solid var(--mslab-border);
}
.teacher-table tbody tr { border-bottom: 1px solid #f3f4f6; }
.teacher-table tbody tr:hover { background: #fafafa; }
.teacher-table td { vertical-align: middle; padding: .75rem .5rem; }

/* ─── Course mini thumb ─────────────────────── */
.course-thumb-mini {
  width: 36px; height: 36px; border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: .9rem; flex-shrink: 0;
}

/* ─── Teacher course cards (MyCourses) ──────── */
.teacher-course-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: box-shadow .18s;
}
.teacher-course-card:hover { box-shadow: 0 6px 24px rgba(18,38,107,.1); }
.teacher-course-card-body { padding: .9rem 1rem; flex: 1; }
.teacher-course-title {
  font-size: .9rem; font-weight: 700; color: var(--mslab-navy);
  margin-bottom: .4rem; line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.teacher-course-meta {
  display: flex; gap: .75rem; flex-wrap: wrap;
  font-size: .75rem; color: var(--mslab-gray);
}
.teacher-course-card-footer {
  padding: .75rem 1rem;
  border-top: 1px solid var(--mslab-border);
  display: flex; gap: .5rem;
}

/* ─── Empty state ───────────────────────────── */
.teacher-empty-icon {
  width: 76px; height: 76px;
  border-radius: 50%;
  background: var(--mslab-purple-light);
  color: var(--mslab-purple);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.9rem;
  margin-bottom: .9rem;
}
.teacher-empty {
  text-align: center;
  color: var(--mslab-gray);
  padding: 2.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ─── Chapter cards (CourseContent) ─────────── */
.teacher-chapter-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  overflow: hidden;
}
.teacher-chapter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .9rem 1rem;
  background: #f8fafc;
  border-bottom: 1px solid var(--mslab-border);
  gap: .75rem;
  flex-wrap: wrap;
}
.chapter-order-badge {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--mslab-purple); color: #fff;
  font-size: .8rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.teacher-lessons-list { display: flex; flex-direction: column; }
.teacher-lesson-row {
  display: flex; align-items: center;
  padding: .6rem 1rem;
  border-bottom: 1px solid #f3f4f6;
  gap: .75rem;
  min-width: 0;
}
.teacher-lesson-row:last-child { border-bottom: none; }
.teacher-lesson-row:hover { background: #fafafa; }

.lesson-preview-badge {
  background: #eff6ff; color: #2563eb;
  font-size: .68rem; font-weight: 700;
  padding: .15rem .45rem; border-radius: 10px;
}

/* ─── Add lesson form ───────────────────────── */
.teacher-add-lesson-form {
  padding: 1.1rem;
  background: #f5f3ff;
  border-top: 2px solid var(--mslab-purple);
}
.teacher-add-lesson-title {
  font-size: .82rem;
  font-weight: 700;
  color: var(--mslab-purple);
  margin-bottom: .85rem;
}
.lesson-type-selector {
  display: flex; gap: .4rem; flex-wrap: wrap;
}
.lesson-type-opt {
  display: flex; align-items: center; gap: .3rem;
  padding: .3rem .65rem;
  border: 1.5px solid var(--mslab-border);
  border-radius: 20px;
  font-size: .78rem; font-weight: 600;
  cursor: pointer;
  color: var(--mslab-gray);
  transition: all .15s;
}
.lesson-type-opt input[type="radio"] { display: none; }
.lesson-type-opt.active,
.lesson-type-opt:hover {
  border-color: var(--mslab-purple);
  color: var(--mslab-purple);
  background: var(--mslab-purple-light);
}

/* ─── Create course wizard ──────────────────── */
.create-progress {
  display: flex;
  align-items: center;
  gap: 0;
}
.create-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .3rem;
  font-size: .75rem;
  font-weight: 600;
  color: var(--mslab-gray);
  transition: color .25s;
}
.create-step-circle {
  width: 36px; height: 36px; border-radius: 50%;
  border: 2.5px solid var(--mslab-border);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .95rem;
  background: #fff;
  color: var(--mslab-gray);
  transition: all .25s;
}
.create-step.active .create-step-circle {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple);
  color: #fff;
}
.create-step.done .create-step-circle {
  border-color: #059669;
  background: #059669;
  color: #fff;
}
.create-step.active { color: var(--mslab-purple); }
.create-step.done   { color: #059669; }
.create-progress-line {
  flex: 1;
  height: 2.5px;
  background: var(--mslab-border);
  margin-bottom: 1.5rem;
  min-width: 40px;
}
@media (max-width: 420px) {
  .create-step-circle { width: 28px; height: 28px; font-size: .8rem; }
  .create-step span { font-size: .62rem; text-align: center; }
  .create-progress-line { min-width: 10px; }
}
.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--mslab-purple);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  margin-right: .4rem;
}
.create-recap {
  background: #f8fafc;
  border: 1px solid var(--mslab-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  font-size: .875rem;
}
.create-recap-title {
  font-weight: 700; color: var(--mslab-navy);
  margin-bottom: .65rem; font-size: .85rem;
  text-transform: uppercase; letter-spacing: .05em;
}
.create-recap-row {
  display: flex; gap: .75rem;
  padding: .3rem 0;
  border-bottom: 1px solid #f0f0f0;
  color: var(--mslab-gray);
}
.create-recap-row:last-child { border-bottom: none; }
.create-recap-row strong { color: var(--mslab-navy); }

.fw-600 { font-weight: 600; }

/* ═══════════════════════════════════════════════
   STUDENT DASHBOARD
   ═══════════════════════════════════════════════ */

/* ─── Student course cards ──────────────────── */
.student-course-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  overflow: hidden;
  display: flex; flex-direction: column; height: 100%;
  transition: box-shadow .18s;
}
.student-course-card:hover { box-shadow: 0 6px 24px rgba(18,38,107,.1); }
.student-course-body   { padding: .9rem 1rem; flex: 1; }
.student-course-title  {
  font-size: .9rem; font-weight: 700; color: var(--mslab-navy);
  margin-bottom: .6rem; line-height: 1.3;
}
.student-course-progress-wrap { margin-top: .4rem; }
.student-progress      { border-radius: 10px; overflow: hidden; }
.student-progress-label{ font-size: .72rem; color: var(--mslab-gray); margin-top: .25rem; }
.student-course-footer {
  padding: .75rem 1rem;
  border-top: 1px solid var(--mslab-border);
  display: flex; align-items: center; gap: .5rem;
}
.student-resume-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.1rem;
  transition: transform .18s ease, box-shadow .18s ease;
}
.student-resume-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(18,38,107,.1);
}
.student-resume-card .progress {
  background: #eef0f7;
  border-radius: 10px;
  overflow: hidden;
}
.student-resume-card .progress-bar {
  border-radius: 10px;
  background: linear-gradient(90deg, var(--mslab-purple), #a78bfa) !important;
}

/* ═══════════════════════════════════════════════
   LEARN (COURSE PLAYER)
   ═══════════════════════════════════════════════ */

/* ─── Learn header ──────────────────────────── */
.learn-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .65rem 1.25rem;
  background: var(--mslab-navy);
  color: #fff;
  gap: 1rem;
  flex-wrap: wrap;
  position: sticky; top: 0; z-index: 100;
}
.learn-header-left  { display: flex; align-items: center; gap: .85rem; min-width: 0; }
.learn-back-btn {
  color: rgba(255,255,255,.7); font-size: 1.1rem;
  text-decoration: none; flex-shrink: 0;
  transition: color .15s;
}
.learn-back-btn:hover { color: #fff; }
.learn-course-name {
  font-weight: 800; font-size: .9rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 320px;
}
.learn-chapter-name { font-size: .72rem; color: rgba(255,255,255,.6); margin-top: .1rem; }
.learn-header-right { display: flex; align-items: center; flex-shrink: 0; }
.learn-progress-wrap {
  display: flex; align-items: center; gap: .6rem; font-size: .75rem;
}
.learn-progress-label { color: rgba(255,255,255,.6); white-space: nowrap; }
.learn-progress-bar {
  width: 120px; height: 6px; border-radius: 10px;
  background: rgba(255,255,255,.2); overflow: hidden;
}
.learn-progress-fill {
  height: 100%; border-radius: 10px;
  background: var(--mslab-purple);
  transition: width .4s ease;
}
.learn-progress-pct { color: #fff; font-weight: 700; white-space: nowrap; }

/* ─── Learn body layout ─────────────────────── */
.learn-body {
  display: flex;
  height: calc(100vh - 65px - 52px); /* viewport - navbar - learn-header */
  overflow: hidden;
}

/* ─── Lesson sidebar panel ──────────────────── */
.learn-sidebar-panel {
  width: 300px;
  flex-shrink: 0;
  background: #fff;
  border-right: 1px solid var(--mslab-border);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}
.learn-sidebar-header {
  padding: .75rem 1rem;
  font-size: .8rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .07em;
  color: var(--mslab-gray);
  border-bottom: 1px solid var(--mslab-border);
  display: flex; justify-content: space-between; align-items: center;
  position: sticky; top: 0; background: #fff; z-index: 5;
}
.learn-sidebar-close {
  background: none; border: none; cursor: pointer; padding: 0;
  color: var(--mslab-gray);
}
.learn-chapter-group { border-bottom: 1px solid #f3f4f6; }
.learn-chapter-heading {
  display: flex; align-items: center; gap: .5rem;
  padding: .75rem 1rem;
  font-size: .82rem; font-weight: 700; color: var(--mslab-navy);
  cursor: pointer;
  background: #f8fafc;
  transition: background .15s;
}
.learn-chapter-heading:hover { background: #f0f4ff; }
.learn-lesson-item {
  display: flex; align-items: flex-start; gap: .6rem;
  padding: .55rem 1rem .55rem 1.25rem;
  text-decoration: none; color: #374151;
  font-size: .82rem;
  border-left: 3px solid transparent;
  transition: background .12s, border-color .12s;
}
.learn-lesson-item:hover  { background: #f5f3ff; color: var(--mslab-purple); }
.learn-lesson-item.active {
  background: var(--mslab-purple-light);
  border-left-color: var(--mslab-purple);
  color: var(--mslab-purple);
  font-weight: 600;
}
.learn-lesson-item.done   { color: #059669; }
.learn-check-icon         { flex-shrink: 0; margin-top: .1rem; font-size: .9rem; color: #d1d5db; }
.learn-check-icon.checked { color: #059669; }
.learn-lesson-info-wrap   { min-width: 0; }
.learn-lesson-name        { line-height: 1.35; }
.learn-lesson-meta        { font-size: .72rem; color: var(--mslab-gray); margin-top: .1rem; }

/* ─── Main panel ────────────────────────────── */
.learn-main-panel {
  flex: 1; min-width: 0;
  overflow-y: auto;
  background: #f8fafc;
  display: flex; flex-direction: column;
}
.learn-lesson-strip {
  padding: .75rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--mslab-border);
}
.learn-lesson-title      { font-size: 1.05rem; font-weight: 800; color: var(--mslab-navy); }
.learn-lesson-type-badge { font-size: .78rem; color: var(--mslab-gray); margin-top: .2rem; }

/* ─── Player container ──────────────────────── */
.learn-player-outer {
  background: #000;
  flex: 0 0 auto;
  width: 100%;
}
.learn-iframe-container {
  position: relative;
  width: 100%;
  height: 72vh;      /* hauteur fixe et directe — pas de hack padding-top,
                        pour que le cadre soit vraiment court, quel que soit le navigateur */
  min-height: 355px;
  background: #000;
  overflow: hidden;
}
/* ── Mobile/portrait : 72vh produit un énorme bandeau noir au-dessus d'une
   vidéo 16:9 — on repasse sur un vrai ratio pour que le lecteur occupe
   exactement sa hauteur utile et que les contrôles restent proches. ────── */
@media (max-width: 991px) {
  .learn-iframe-container {
    height: auto;
    aspect-ratio: 16 / 9;
    min-height: 0;
  }
}
.learn-iframe-container iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
}
.learn-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 3rem 1rem;
  background: #1a1a2e;
  color: #fff;
  text-align: center;
  min-height: 300px;
}

/* ─── Controls bar ──────────────────────────── */
.learn-controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  padding: .4rem 1.25rem;
  background: #fff;
  border-bottom: 1px solid var(--mslab-border);
  gap: .5rem;
}
.learn-completed-badge {
  display: inline-flex;
  align-items: center;
  padding: .3rem .7rem;
  border-radius: 999px;
  background: #ecfdf5;
  color: #059669;
  font-size: .8rem;
  font-weight: 700;
}

/* ─── Lesson content text ───────────────────── */
.learn-lesson-content {
  padding: 1.25rem;
  font-size: .9rem; line-height: 1.7; color: #374151;
}
.learn-lesson-content h4 { font-size: 1rem; font-weight: 700; color: var(--mslab-navy); }

/* ─── Mobile overrides ──────────────────────── */
.learn-menu-toggle {
  margin: .5rem 1rem 0;
  padding: .35rem .75rem;
  font-size: .8rem; font-weight: 600;
  background: #fff; border: 1px solid var(--mslab-border);
  border-radius: 6px; color: var(--mslab-navy); cursor: pointer;
}
@media (max-width: 991px) {
  .learn-sidebar-panel {
    position: fixed; top: 0; left: -310px; height: 100vh;
    z-index: 500; transition: left .25s;
    box-shadow: 4px 0 24px rgba(0,0,0,.15);
  }
  .learn-sidebar-panel.open { left: 0; }
  .learn-body { height: calc(100vh - 65px - 52px); }
}

/* Sur ordinateur : 60% de la largeur pour la vidéo, 40% pour la barre latérale */
@media (min-width: 992px) {
  .learn-sidebar-panel { width: 40%; }
  .learn-main-panel    { flex: 0 0 60%; max-width: 60%; }
}
@media (max-width: 768px) {
  .learn-progress-bar { width: 80px; }
  .learn-course-name  { max-width: 160px; font-size: .8rem; }
}

/* ─── FOOTER ──────────────────────────────────── */
.mslab-footer {
  background: var(--mslab-navy);
  color: #cbd5e1;
  margin-top: 0;
}
.mslab-footer .footer-logo {
  height: 38px; width: auto; display: block;
}
.footer-brand-text { font-weight: 800; font-size: 1rem; color: #fff; }
.mslab-footer .footer-tagline { font-size: .73rem; color: #94a3b8; }
.footer-heading {
  font-size: .65rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .09em; color: #94a3b8; margin-bottom: .9rem;
}
.footer-link {
  color: #94a3b8; text-decoration: none; font-size: .78rem;
  display: block; margin-bottom: .45rem;
  transition: color .18s, padding-left .18s;
}
.footer-link:hover { color: #fff; padding-left: 4px; }
.footer-social { display: flex; gap: .55rem; margin-top: 1.1rem; }
.footer-social a {
  width: 36px; height: 36px; border-radius: 50%;
  border: 1px solid rgba(255,255,255,.18);
  display: flex; align-items: center; justify-content: center;
  color: #94a3b8; font-size: .95rem; text-decoration: none;
  transition: background .2s, border-color .2s, color .2s;
}
.footer-social a:hover {
  background: var(--mslab-purple);
  border-color: var(--mslab-purple);
  color: #fff;
}
.footer-divider { border-color: rgba(255,255,255,.08); margin: 0; }
.footer-bottom {
  background: var(--mslab-navy-dark);
  font-size: .8rem; color: #64748b; padding: .9rem 0;
}
.footer-bottom strong { color: #e2e8f0; }

/* ─── Footer SEO keywords section ───────────────────────────────── */
.footer-seo-section {
  border-top: 1px solid rgba(255,255,255,.07);
  padding-top: 2rem;
  margin-top: 2rem;
}
.footer-seo-heading {
  font-size: .65rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: rgba(255,255,255,.35);
  margin-bottom: .7rem;
}
.footer-kw-link {
  display: block;
  font-size: .78rem;
  color: rgba(255,255,255,.5);
  text-decoration: none;
  padding: .15rem 0;
  transition: color .15s, padding-left .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.footer-kw-link:hover { color: #e2e8f0; padding-left: 3px; }

/* ─── Navbar keywords bar — ligne 2, style Udemy ─────────────────── */
.nav-keywords-bar {
  display: none;
}
@media (min-width: 992px) {
  .nav-keywords-bar {
    display: block;
    background: #fff;
    border-top: 1px solid #e5e7eb;
  }
}
.nav-kw-inner {
  display: flex;
  align-items: stretch;
  overflow: hidden;
  height: 2.6rem;
  gap: 0;
}
.nav-kw-link {
  display: inline-flex;
  align-items: center;
  padding: 0 .9rem;
  font-size: .8rem;
  font-weight: 400;
  color: #1c1d1f;
  text-decoration: none;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: border-color .15s, color .15s;
  flex-shrink: 0;
}
.nav-kw-link:hover {
  border-bottom-color: #1c1d1f;
  color: #1c1d1f;
}
.nav-kw-link i { display: none; }

/* ════════════════════════════════════════════════
   ADMIN DASHBOARD
   ════════════════════════════════════════════════ */

/* ─── Admin sidebar accent ─────────────────────── */
.admin-sidebar { border-right: 3px solid var(--mslab-purple); }

/* ─── Badge styles ─────────────────────────────── */
.admin-badge-alert {
  background: #ef4444; color: #fff;
  font-size: .65rem; font-weight: 700;
  padding: .15rem .4rem; border-radius: 99px;
  min-width: 18px; text-align: center; line-height: 1.4;
}
.admin-badge-warning {
  background: #f59e0b; color: #fff;
  font-size: .65rem; font-weight: 700;
  padding: .15rem .4rem; border-radius: 99px;
  min-width: 18px; text-align: center; line-height: 1.4;
}

/* ─── Alert cards (dashboard) ──────────────────── */
.admin-alert-card {
  border-radius: 10px;
  padding: 1rem 1.25rem;
  border: 1.5px solid transparent;
}
.admin-alert-card.alert-pending {
  background: #fffbeb;
  border-color: #fde68a;
}
.admin-alert-card.alert-warning-card {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

/* ─── Quick nav cards ──────────────────────────── */
.admin-quick-card {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; text-align: center;
  padding: 1.25rem 1rem;
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 12px;
  text-decoration: none;
  transition: box-shadow .18s, border-color .18s, transform .18s;
}
.admin-quick-card:hover {
  box-shadow: 0 6px 24px rgba(18,38,107,.10);
  border-color: var(--mslab-purple);
  transform: translateY(-2px);
}

/* ─── Filter tabs ──────────────────────────────── */
.admin-filter-tabs {
  display: flex; gap: .35rem; flex-wrap: wrap;
}
.admin-filter-tab {
  display: inline-flex; align-items: center; gap: .3rem;
  padding: .38rem .9rem; border-radius: 99px;
  font-size: .82rem; font-weight: 600;
  text-decoration: none; color: #6b7280;
  background: #f3f4f6;
  border: 1.5px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.admin-filter-tab:hover,
.admin-filter-tab.active {
  background: var(--mslab-navy);
  color: #fff; border-color: var(--mslab-navy);
}
.admin-filter-count {
  display: inline-block; font-size: .7rem; font-weight: 700;
  background: rgba(255,255,255,.25); color: inherit;
  padding: .05rem .4rem; border-radius: 99px; margin-left: .1rem;
}
.admin-filter-tab:not(.active) .admin-filter-count {
  background: #e5e7eb; color: #6b7280;
}

/* ─── User avatar chip ─────────────────────────── */
.admin-user-avatar {
  width: 34px; height: 34px; min-width: 34px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .75rem; font-weight: 800;
}

/* ─── Pay modal summary ────────────────────────── */
.admin-pay-summary {
  background: #f8fafc;
  border: 1.5px solid var(--mslab-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  text-align: center;
}
.admin-pay-amount {
  font-size: 1.6rem; font-weight: 900;
  color: var(--mslab-navy);
  letter-spacing: -.01em;
}

/* ─── Course mini thumbnail (admin table) ──────── */
.course-thumb-mini {
  width: 36px; height: 36px; min-width: 36px;
  border-radius: 8px;
  background: linear-gradient(135deg,var(--mslab-navy),var(--mslab-purple));
}
.course-thumb-mini.thumb-indigo  { background: linear-gradient(135deg,#3730a3,#6366f1); }
.course-thumb-mini.thumb-violet  { background: linear-gradient(135deg,#6d28d9,#a78bfa); }
.course-thumb-mini.thumb-emerald { background: linear-gradient(135deg,#065f46,#34d399); }
.course-thumb-mini.thumb-amber   { background: linear-gradient(135deg,#92400e,#fbbf24); }
.course-thumb-mini.thumb-rose    { background: linear-gradient(135deg,#881337,#f43f5e); }
.course-thumb-mini.thumb-navy    { background: linear-gradient(135deg,var(--mslab-navy),var(--mslab-purple)); }

/* ─── "Voir plus" link ─────────────────────────── */
.section-voir-plus {
  color: var(--mslab-purple);
  font-weight: 700; font-size: .875rem;
  text-decoration: none;
  white-space: nowrap;
  display: inline-flex; align-items: center; gap: .3rem;
  transition: gap .18s, opacity .18s;
}
.section-voir-plus:hover { gap: .55rem; opacity: .8; color: var(--mslab-purple); }

/* ─── Category icon chip ────────────────────────── */
.home-cat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px; min-width: 48px;
  border-radius: 14px; flex-shrink: 0;
}

/* ─── btn-outline-navy ─────────────────────────── */
.btn-outline-navy {
  color: var(--mslab-navy); border-color: var(--mslab-navy);
  background: transparent;
}
.btn-outline-navy:hover {
  background: var(--mslab-navy); color: #fff;
}

/* ════════════════════════════════════════════════
   HOME – PAR CATÉGORIE
   ════════════════════════════════════════════════ */

.home-cat-section {
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--mslab-border);
}
.home-cat-section:last-child { border-bottom: none; padding-bottom: 0; }

.home-cat-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border-radius: 12px;
  font-size: 1.35rem; flex-shrink: 0;
}

.home-cat-label {
  display: block;
  font-size: 1.05rem; font-weight: 800;
  letter-spacing: -.01em; line-height: 1.2;
}

/* ─── Category course card ─────────────────────── */
.home-cat-card {
  display: block;
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 12px;
  padding: .9rem 1rem;
  transition: box-shadow .18s, border-color .18s, transform .18s;
  color: inherit;
}
.home-cat-card:hover {
  box-shadow: 0 6px 20px rgba(18,38,107,.09);
  border-color: var(--mslab-purple);
  transform: translateY(-2px);
  color: inherit;
}

.home-cat-thumb {
  width: 48px; height: 48px; min-width: 48px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
}

.home-cat-card-title {
  font-size: .875rem; font-weight: 700;
  color: var(--mslab-navy);
  line-height: 1.3;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.home-cat-card-teacher {
  font-size: .75rem; color: var(--mslab-gray);
  margin-top: .2rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.home-cat-price {
  font-size: .95rem; font-weight: 900;
  color: var(--mslab-navy);
  white-space: nowrap;
}

/* ════════════════════════════════════════════════
   HOME – AVIS ÉTUDIANTS
   ════════════════════════════════════════════════ */

.review-card {
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.5rem;
  height: 100%;
  display: flex; flex-direction: column;
  transition: box-shadow .2s, transform .2s;
}
.review-card:hover {
  box-shadow: 0 8px 28px rgba(18,38,107,.09);
  transform: translateY(-3px);
}

.review-stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: .05em;
  margin-bottom: .75rem;
}

.review-text {
  font-size: .9rem; line-height: 1.7;
  color: #374151;
  flex: 1;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.review-footer {
  display: flex; align-items: center; gap: .85rem;
  padding-top: 1rem;
  border-top: 1px solid var(--mslab-border);
}

.review-avatar {
  width: 42px; height: 42px; min-width: 42px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 800;
  color: #fff;
  letter-spacing: .02em;
}

.review-name {
  font-size: .875rem; font-weight: 700;
  color: var(--mslab-navy);
}
.review-course {
  font-size: .75rem; color: var(--mslab-purple);
  font-weight: 600; margin-top: .1rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.review-country {
  font-size: .72rem; color: var(--mslab-gray);
  margin-top: .1rem;
}

/* ════════════════════════════════════════════════
   SEARCH BAR (navbar + home hero)
   ════════════════════════════════════════════════ */

/* ─── Navbar search wrapper ─────────────────────── */
.navbar-search-wrap {
  position: relative;
  flex: 1;
  max-width: 420px;
  min-width: 0;
}
.navbar-search-input {
  width: 100%;
  padding: .42rem 2.4rem .42rem .9rem;
  border: 1.5px solid var(--mslab-border);
  border-radius: 99px;
  font-size: .875rem;
  background: #f9fafb;
  color: #1f2937;
  outline: none;
  transition: border-color .18s, box-shadow .18s;
}
.navbar-search-input:focus {
  border-color: var(--mslab-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
  background: #fff;
}
.navbar-search-btn {
  position: absolute; right: .5rem; top: 50%; transform: translateY(-50%);
  background: none; border: none; padding: 0; line-height: 1;
  color: var(--mslab-gray); cursor: pointer; font-size: 1rem;
  transition: color .15s;
}
.navbar-search-btn:hover { color: var(--mslab-purple); }

/* ─── Home hero search ──────────────────────────── */
.home-search-section {
  background: linear-gradient(135deg, var(--mslab-navy) 0%, #1e3a8a 60%, #3730a3 100%);
  padding: 2.75rem 0 2.25rem;
}
.home-search-title {
  color: #fff;
  font-size: clamp(1.3rem, 3vw, 1.75rem);
  font-weight: 900;
  letter-spacing: -.02em;
  margin-bottom: .35rem;
}
.home-search-sub {
  color: rgba(255,255,255,.72);
  font-size: .925rem;
  margin-bottom: 1.35rem;
}
.home-search-box {
  position: relative;
  max-width: 680px;
}
.home-search-input {
  width: 100%;
  padding: .85rem 5.5rem .85rem 1.25rem;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,.25);
  outline: none;
  background: #fff;
  color: #1f2937;
}
.home-search-submit {
  position: absolute; right: .35rem; top: 50%; transform: translateY(-50%);
  background: var(--mslab-purple); color: #fff;
  border: none; border-radius: 7px;
  padding: .55rem 1.1rem;
  font-weight: 700; font-size: .875rem;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
}
.home-search-submit:hover { background: var(--mslab-purple-hover); }
.home-search-tags { display: flex; gap: .45rem; flex-wrap: wrap; margin-top: .85rem; }
.home-search-tag {
  background: rgba(255,255,255,.15); color: rgba(255,255,255,.9);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 99px; padding: .22rem .7rem;
  font-size: .78rem; cursor: pointer;
  text-decoration: none;
  transition: background .15s;
}
.home-search-tag:hover {
  background: rgba(255,255,255,.28); color: #fff;
}

/* ─── Autocomplete dropdown ─────────────────────── */
.ac-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  left: 0; right: 0;
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0,0,0,.16);
  z-index: 9999;
  overflow: hidden;
  display: none;
}
.ac-dropdown.ac-open { display: block; }
.ac-item {
  display: flex; align-items: center; gap: .75rem;
  padding: .65rem 1rem;
  cursor: pointer;
  transition: background .12s;
  text-decoration: none;
  color: inherit;
}
.ac-item:hover, .ac-item.ac-focused {
  background: var(--mslab-purple-light);
}
.ac-icon {
  width: 34px; height: 34px; min-width: 34px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--mslab-navy), var(--mslab-purple));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .85rem;
}
.ac-title {
  font-size: .875rem; font-weight: 700; color: var(--mslab-navy);
  line-height: 1.2;
}
.ac-meta {
  font-size: .72rem; color: var(--mslab-gray);
  margin-top: .05rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.ac-price {
  margin-left: auto;
  font-size: .8rem; font-weight: 700;
  color: var(--mslab-purple);
  white-space: nowrap;
}
.ac-footer {
  padding: .6rem 1rem;
  border-top: 1px solid var(--mslab-border);
  background: #f9fafb;
  font-size: .8rem; color: var(--mslab-purple);
  font-weight: 600; cursor: pointer;
  text-align: center;
}
.ac-footer:hover { background: var(--mslab-purple-light); }

/* ════════════════════════════════════════════════
   SEARCH RESULTS PAGE
   ════════════════════════════════════════════════ */

.search-filter-panel {
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 12px;
  padding: 1.25rem;
  position: sticky;
  top: 80px;
}
.search-filter-group {
  padding-bottom: 1.1rem;
  margin-bottom: 1.1rem;
  border-bottom: 1px solid var(--mslab-border);
}
.search-filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}
.search-filter-title {
  font-size: .72rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--mslab-gray);
  margin-bottom: .6rem;
}
.search-filter-label {
  display: flex; align-items: center; gap: .45rem;
  padding: .22rem 0;
  font-size: .875rem; color: #374151;
  cursor: pointer;
}
.search-filter-label:hover { color: var(--mslab-purple); }
.search-filter-label input { flex-shrink: 0; accent-color: var(--mslab-purple); }
.search-filter-label span:not(.search-filter-count) { flex: 1; }
.search-filter-count {
  font-size: .72rem; font-weight: 700;
  color: var(--mslab-gray);
  background: #f3f4f6; border-radius: 99px;
  padding: .08rem .38rem;
  margin-left: auto;
}

/* ── Filtres repliables sur mobile : toujours visibles ≥ lg ─────────────── */
@media (min-width: 992px) {
  .filters-collapse-lg { display: block !important; height: auto !important; visibility: visible !important; }
}
.search-filter-toggle-chevron { transition: transform .2s ease; }
[aria-expanded="true"] .search-filter-toggle-chevron {
  transform: rotate(180deg);
}

/* ─── Empty state ───────────────────────────────── */
.search-empty {
  text-align: center;
  padding: 4rem 1rem;
  display: flex; flex-direction: column; align-items: center;
  color: var(--mslab-navy);
}
.search-empty h3 { font-size: 1.3rem; font-weight: 800; }

/* ─── Pagination ─────────────────────────────────── */
.search-pagination {
  flex-wrap: wrap;
  row-gap: .4rem;
}
.search-pagination .page-link {
  border-radius: 8px !important;
  margin: 0 2px;
  border-color: var(--mslab-border);
  color: var(--mslab-navy);
  font-weight: 600;
}
.search-pagination .page-item.active .page-link {
  background: var(--mslab-purple);
  border-color: var(--mslab-purple);
  color: #fff;
}
.search-pagination .page-link:hover {
  background: var(--mslab-purple-light);
  color: var(--mslab-purple);
  border-color: var(--mslab-purple);
}

/* ─── Breadcrumb (search header) ───────────────── */
.cd-breadcrumb { margin-bottom: 0; }
.cd-breadcrumb .breadcrumb-item a { color: rgba(255,255,255,.7); }
.cd-breadcrumb .breadcrumb-item.active { color: rgba(255,255,255,.5); }
.cd-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: rgba(255,255,255,.4); }

/* ════════════════════════════════════════════════
   NAVBAR DYNAMIQUE — scroll, avatar, dropdowns
   ════════════════════════════════════════════════ */

/* ─── Scroll shadow ─────────────────────────────── */
.mslab-navbar { transition: box-shadow .25s ease; }
.mslab-navbar.nav-scrolled {
  box-shadow: 0 4px 24px rgba(0,0,0,.13) !important;
}

/* ─── Avatar bouton ─────────────────────────────── */
.nav-avatar-btn {
  display: flex; align-items: center; gap: .45rem;
  background: none; border: none;
  padding: .25rem .4rem;
  border-radius: 6px; cursor: pointer;
  transition: background .15s;
  line-height: 1;
}
.nav-avatar-btn:hover { background: var(--mslab-purple-light); }

.nav-avatar {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; min-width: 34px;
  border-radius: 50%;
  color: #fff; font-size: .78rem; font-weight: 800;
  letter-spacing: .02em; flex-shrink: 0;
}
.nav-avatar-lg {
  width: 42px; height: 42px; min-width: 42px; font-size: .9rem;
}
.nav-avatar-name {
  font-size: .875rem; font-weight: 600; color: var(--mslab-navy);
  max-width: 96px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ─── Chevron animé ─────────────────────────────── */
.nav-chevron {
  font-size: .62rem;
  transition: transform .2s ease;
  display: inline-block;
}
.nav-open > .nav-avatar-btn .nav-chevron,
.nav-open > .nav-dropdown-trigger .nav-chevron {
  transform: rotate(180deg);
}

/* ─── Wrap relatif pour les dropdowns ──────────── */
.nav-dropdown-wrap,
.nav-avatar-wrap { position: relative; }

/* ─── Dropdown commun (animation) ──────────────── */
.nav-user-dropdown,
.nav-mega-dropdown {
  position: absolute;
  background: #fff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 12px;
  box-shadow: 0 16px 48px rgba(0,0,0,.15);
  z-index: 1055;
  padding: .3rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px) scale(.97);
  transition: opacity .18s ease, transform .18s ease, visibility 0s .18s;
  pointer-events: none;
}
.nav-open .nav-user-dropdown,
.nav-open .nav-mega-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
  transition: opacity .18s ease, transform .18s ease, visibility 0s;
  pointer-events: auto;
}

/* ─── Positionnement spécifique ─────────────────── */
.nav-user-dropdown {
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
}
.nav-mega-dropdown {
  top: calc(100% + 10px);
  left: 0;
  min-width: 210px;
}

/* ─── Mobile : accordéon repliable dans le collapse ──
   Contrairement au desktop (hover → position absolute), sur mobile chaque
   méga-menu (Cours/Documents/Écoles, restés dans le collapse) est masqué
   par défaut et ne s'affiche en flux (static) que lorsque son wrapper porte
   .nav-open (cf. toggleDropdown() dans site.js qui ferme déjà les autres
   avant d'ouvrir — donc un seul panneau ouvert à la fois). Le menu avatar
   (panier/favoris/profil) est désormais hors du collapse, dans l'entête
   persistante : il garde son comportement "popover" flottant comme sur
   desktop, y compris sur mobile. ──────────────────────────────────────── */
@media (max-width: 991px) {
  .nav-dropdown-wrap { position: static; }

  .nav-mega-dropdown {
    display: none;
    position: static !important;
    opacity: 1 !important; visibility: visible !important;
    transform: none !important; pointer-events: auto !important;
    box-shadow: none; border: 1px solid #f0f0f0;
    border-radius: 8px; margin: .25rem 0 .5rem 0;
    transition: none !important;
  }
  .nav-open .nav-mega-dropdown {
    display: block;
  }

  .navbar-collapse.show,
  .navbar-collapse.collapsing {
    display: flex !important;
    flex-direction: column;
  }
}

/* ─── Entête mobile : logo — actions (panier/favoris/profil) — hamburger,
   toujours sur la même ligne ; le collapse (liens Cours/Documents/Écoles)
   passe en dessous quand il est ouvert, grâce à son flex-basis:100%.
   justify-content repassé à flex-start (au lieu du space-between par défaut
   de Bootstrap) + margin-left:auto sur le bloc actions : ça regroupe
   actions+hamburger ensemble collés à droite, plutôt que de les répartir
   à intervalles égaux sur toute la largeur. ─────────────────────────────── */
#mslab-navbar > .container-xxl { justify-content: flex-start; }
.mslab-nav-actions { order: 1; margin-left: auto; }
.mslab-nav-toggler { order: 2; }
#mslab-navbar #navMain { order: 3; }

@media (min-width: 992px) {
  #mslab-navbar #navMain { order: 1; }
  .mslab-nav-actions { order: 2; }
  .mslab-nav-toggler { order: 3; }
}

/* ─── Trigger Explorer ──────────────────────────── */
.nav-dropdown-trigger {
  background: none; border: none;
  display: inline-flex; align-items: center; gap: .25rem;
  font-size: .925rem; font-weight: 500; color: var(--mslab-navy);
  padding: .4rem .85rem; border-radius: 4px; cursor: pointer;
  transition: color .18s, background .18s;
  line-height: 1.5;
}
.nav-dropdown-trigger:hover,
.nav-open .nav-dropdown-trigger {
  color: var(--mslab-purple); background: var(--mslab-purple-light);
}

/* ─── En-tête du dropdown user ──────────────────── */
.nav-dropdown-header {
  display: flex; align-items: center; gap: .75rem;
  padding: .8rem 1rem 1rem;
}
.nav-dropdown-fullname {
  font-size: .875rem; font-weight: 700; color: var(--mslab-navy); line-height: 1.2;
}
.nav-dropdown-email {
  font-size: .7rem; color: var(--mslab-gray);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px;
  margin-top: .1rem;
}
.nav-dropdown-divider {
  height: 1px; background: var(--mslab-border); margin: .2rem 0;
}

/* ─── Items dropdown ────────────────────────────── */
.nav-dropdown-item {
  display: flex; align-items: center; gap: .6rem;
  padding: .55rem 1rem;
  font-size: .875rem; color: #374151;
  text-decoration: none; cursor: pointer;
  white-space: nowrap;
  transition: background .12s, color .12s;
  line-height: 1;
}
.nav-dropdown-item i { font-size: .95rem; width: 18px; flex-shrink: 0; }
.nav-dropdown-item:hover:not(.nav-dropdown-item--muted):not(.nav-dropdown-item--danger) {
  background: var(--mslab-purple-light); color: var(--mslab-purple);
}
.nav-dropdown-item--danger        { color: #dc2626; }
.nav-dropdown-item--danger:hover  { background: #fef2f2; color: #b91c1c; }
.nav-dropdown-item--muted         { color: #9ca3af; cursor: default; }
.nav-dropdown-item--muted:hover   { background: none; }

.nav-dropdown-count {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  background: var(--mslab-purple); color: #fff;
  font-size: .65rem; font-weight: 800;
  border-radius: 99px; padding: 0 .3rem;
}

/* ─── Mega dropdown catégories ──────────────────── */
.nav-mega-header {
  padding: .6rem 1rem .5rem;
  font-size: .68rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: .08em; color: var(--mslab-gray);
  border-bottom: 1px solid #f3f4f6;
}
.nav-mega-item {
  display: block; padding: .48rem 1rem;
  font-size: .875rem; color: #374151; text-decoration: none;
  transition: background .12s, color .12s;
}
.nav-mega-item:hover {
  background: var(--mslab-purple-light); color: var(--mslab-purple);
}
.nav-mega-footer {
  border-top: 1px solid #f3f4f6; padding: .5rem 1rem;
}
.nav-mega-all {
  font-size: .8rem; font-weight: 700; color: var(--mslab-purple); text-decoration: none;
}
.nav-mega-all:hover { text-decoration: underline; }

/* ─── Badge admin rouge animé ───────────────────── */
@keyframes nav-badge-pulse {
  0%, 100% { box-shadow: 0 0 0 0   rgba(239,68,68,.55); }
  50%       { box-shadow: 0 0 0 5px rgba(239,68,68,0);   }
}

.nav-badge-dot {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px;
  background: #ef4444; color: #fff;
  font-size: .62rem; font-weight: 800;
  border-radius: 99px; padding: 0 .3rem;
  animation: nav-badge-pulse 2s ease infinite;
  vertical-align: middle; margin-right: .3rem;
}
.nav-badge-mobile {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px;
  background: #ef4444; color: #fff;
  font-size: .62rem; font-weight: 800;
  border-radius: 99px; padding: 0 .35rem;
  animation: nav-badge-pulse 2s ease infinite;
}

.nav-link-admin { display: inline-flex; align-items: center; }

/* ─── Tag "bientôt" ─────────────────────────────── */
.nav-soon-tag {
  background: #fef9c3; color: #92400e;
  font-size: .62rem; font-weight: 700;
  padding: .1rem .38rem; border-radius: 4px;
  white-space: nowrap;
}

/* ═══════════════════════════════════════════════════════════════════════════
   PAGES PROFIL
═══════════════════════════════════════════════════════════════════════════ */

/* ─── Hero header ─────────────────────────────────────────── */
.profile-hero {
  background: linear-gradient(135deg, var(--mslab-navy) 0%, #1e3a8a 60%, var(--mslab-purple) 100%);
  color: #fff;
  padding: 2.5rem 0 2rem;
}

.profile-hero-name {
  font-size: 1.7rem;
  font-weight: 900;
  margin: 0;
  letter-spacing: -.025em;
}

.profile-hero-email,
.profile-hero-location,
.profile-hero-joined {
  font-size: .82rem;
  color: rgba(255,255,255,.75);
}

/* ─── Avatar wrapper ──────────────────────────────────────── */
.profile-avatar-wrap {
  position: relative;
  flex-shrink: 0;
}

.profile-avatar-circle {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: #fff;
  border: 3px solid rgba(255,255,255,.25);
}

.profile-avatar-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,.25);
}

.profile-avatar-edit {
  position: absolute;
  bottom: 2px;
  right: 2px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--mslab-purple);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  cursor: pointer;
  border: 2px solid #fff;
  transition: background .15s;
}
.profile-avatar-edit:hover { background: var(--mslab-purple-hover); }
.profile-avatar-edit input[type="file"] { display: none; }

/* ─── Tabs ────────────────────────────────────────────────── */
.profile-tabs {
  border-bottom: 2px solid var(--mslab-border);
  gap: .25rem;
}

.profile-tab {
  display: inline-flex;
  align-items: center;
  padding: .55rem 1.1rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--mslab-gray);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color .15s, border-color .15s;
  border-radius: 6px 6px 0 0;
}
.profile-tab:hover  { color: var(--mslab-purple); }
.profile-tab.active { color: var(--mslab-purple); border-bottom-color: var(--mslab-purple); }

/* ─── Card ────────────────────────────────────────────────── */
.profile-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.5rem;
}

.profile-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--mslab-navy);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--mslab-border);
}

/* ─── Inputs ──────────────────────────────────────────────── */
.profile-input {
  border-radius: 8px;
  border-color: var(--mslab-border);
  font-size: .875rem;
  padding: .55rem .85rem;
  transition: border-color .15s, box-shadow .15s;
}
.profile-input:focus {
  border-color: var(--mslab-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.12);
  outline: none;
}

/* ─── Notifications row ───────────────────────────────────── */
.profile-notif-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .75rem 0;
  border-bottom: 1px solid #f3f4f6;
}
.profile-notif-row:last-child { border-bottom: none; }

/* ─── Toggle switch ───────────────────────────────────────── */
.profile-toggle {
  position: relative;
  display: inline-block;
  flex-shrink: 0;
  cursor: pointer;
}
.profile-toggle input[type="checkbox"] {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}
.profile-toggle-track {
  display: block;
  width: 44px;
  height: 24px;
  border-radius: 12px;
  background: #d1d5db;
  transition: background .2s;
  position: relative;
}
.profile-toggle-track::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
  transition: transform .2s;
}
.profile-toggle input:checked + .profile-toggle-track {
  background: var(--mslab-purple);
}
.profile-toggle input:checked + .profile-toggle-track::after {
  transform: translateX(20px);
}

/* ══════════════════════════════════════════════════════════════════════════
   LEARN SIDEBAR — Ressources & Quiz
══════════════════════════════════════════════════════════════════════════ */
.sidebar-resources-section {
  margin: 0 0 0 2.25rem;
  padding: .3rem .75rem .4rem;
  border-left: 2px solid var(--mslab-purple-light);
  background: #fafafa;
}
.sidebar-res-title {
  font-size: .68rem;
  font-weight: 700;
  color: var(--mslab-gray);
  text-transform: uppercase;
  letter-spacing: .04em;
  margin-bottom: .25rem;
}
.sidebar-res-item {
  display: flex;
  align-items: center;
  gap: .4rem;
  font-size: .75rem;
  color: var(--mslab-navy);
  padding: .2rem 0;
  text-decoration: none;
  overflow: hidden;
}
.sidebar-res-item:hover { color: var(--mslab-purple); }
.sidebar-res-item i { flex-shrink: 0; font-size: .85rem; }
.sidebar-res-item span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.sidebar-quiz-btn-wrap {
  padding: .5rem .75rem;
  border-top: 1px solid var(--mslab-border);
  background: #f5f3ff;
}
.sidebar-quiz-btn {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .78rem;
  font-weight: 600;
  color: var(--mslab-purple);
  text-decoration: none;
  padding: .4rem .65rem;
  border-radius: 6px;
  border: 1px solid #ddd6fe;
  background: #fff;
  transition: background .15s, border-color .15s;
  overflow: hidden;
}
.sidebar-quiz-btn:hover { background: var(--mslab-purple); color: #fff; border-color: var(--mslab-purple); }
.sidebar-quiz-btn span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }
.sidebar-quiz-btn.passed  { border-color: #6ee7b7; background: #ecfdf5; color: #065f46; }
.sidebar-quiz-btn.attempted { border-color: #fde68a; background: #fffbeb; color: #92400e; }
.sidebar-quiz-score {
  flex-shrink: 0;
  font-size: .7rem;
  font-weight: 700;
  padding: .1rem .4rem;
  border-radius: 20px;
}
.sidebar-quiz-score.score-pass { background: #d1fae5; color: #065f46; }
.sidebar-quiz-score.score-fail { background: #fee2e2; color: #991b1b; }

/* ══════════════════════════════════════════════════════════════════════════
   TEACHER — Cover image upload (Create/Edit course)
══════════════════════════════════════════════════════════════════════════ */
.cover-upload-area {
  border: 2px dashed var(--mslab-border);
  border-radius: 8px;
  height: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  transition: border-color .15s, background .15s;
  text-align: center;
  padding: 1rem;
}
.cover-upload-area:hover {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple-light);
}

/* ══════════════════════════════════════════════════════════════════════════
   TEACHER — Ressources & Quiz (CourseContent)
══════════════════════════════════════════════════════════════════════════ */
.res-upload-area {
  border: 2px dashed var(--mslab-border);
  border-radius: 8px;
  padding: 1rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.res-upload-area:hover,
.res-upload-area.dragover {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple-light);
}

.res-item {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .3rem .5rem;
  border-radius: 6px;
  background: #fff;
  border: 1px solid var(--mslab-border);
  margin-bottom: .3rem;
  overflow: hidden;
}
.res-item i { flex-shrink: 0; font-size: .9rem; }

.btn-xs {
  padding: .15rem .4rem;
  font-size: .72rem;
  line-height: 1.4;
  border-radius: 4px;
}

.btn-quiz-exists {
  background: #f5f3ff;
  color: var(--mslab-purple);
  border: 1px solid #ddd6fe;
  font-size: .78rem;
  font-weight: 600;
  padding: .3rem .7rem;
  border-radius: 6px;
  transition: background .15s;
}
.btn-quiz-exists:hover { background: var(--mslab-purple); color: #fff; }

.teacher-empty-lessons {
  padding: .75rem 1.25rem;
  font-size: .8rem;
  color: var(--mslab-gray);
  font-style: italic;
}

/* ══════════════════════════════════════════════════════════════════════════
   QUIZ — Page élève (Student/Quiz.cshtml)
══════════════════════════════════════════════════════════════════════════ */
.quiz-answer-label {
  display: block;
  padding: .65rem 1rem;
  border-radius: 8px;
  border: 1.5px solid var(--mslab-border);
  cursor: pointer;
  font-size: .9rem;
  transition: border-color .15s, background .15s;
  margin-bottom: .5rem;
  user-select: none;
}
.quiz-answer-label:hover {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple-light);
}
.quiz-answer-label input[type="radio"] { display: none; }
.quiz-answer-label.selected {
  border-color: var(--mslab-purple);
  background: var(--mslab-purple-light);
  font-weight: 600;
  color: var(--mslab-purple);
}
.quiz-answer-label.correct {
  border-color: #059669;
  background: #ecfdf5;
  color: #065f46;
}
.quiz-answer-label.wrong {
  border-color: #dc2626;
  background: #fef2f2;
  color: #991b1b;
}

.quiz-stopwatch {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--mslab-navy);
}

.quiz-result-block {
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}
.quiz-result-block.pass {
  background: #ecfdf5;
  border: 1.5px solid #6ee7b7;
}
.quiz-result-block.fail {
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
}
.quiz-score-circle {
  width: 90px; height: 90px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem; font-weight: 800;
  margin: 0 auto 1rem;
}
.quiz-score-circle.pass { background: #d1fae5; color: #065f46; }
.quiz-score-circle.fail { background: #fee2e2; color: #991b1b; }

/* ══════════════════════════════════════════════════════════════════════════
   QUIZ — Page teacher (Teacher/QuizEdit.cshtml)
══════════════════════════════════════════════════════════════════════════ */
.quiz-question-block {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 10px;
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  position: relative;
  transition: box-shadow .15s, border-color .15s, opacity .15s;
}
.quiz-question-block.dragging { opacity: .4; }
.quiz-question-block.drag-over { border-color: var(--mslab-purple); box-shadow: 0 0 0 2px var(--mslab-purple-light); }
.quiz-question-block .q-number {
  font-weight: 700;
  color: var(--mslab-purple);
  font-size: .85rem;
  margin-bottom: .5rem;
}
.quiz-drag-handle {
  cursor: grab;
  color: var(--mslab-gray);
  font-size: 1rem;
  padding: .1rem .3rem;
  flex-shrink: 0;
}
.quiz-drag-handle:hover { color: var(--mslab-purple); }
.quiz-drag-handle:active { cursor: grabbing; }
.quiz-answer-row {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .4rem;
}
.quiz-answer-row input[type="text"] { flex: 1; }
.quiz-correct-radio {
  width: 18px; height: 18px; accent-color: var(--mslab-purple);
  cursor: pointer; flex-shrink: 0;
}
.quiz-answer-remove {
  flex-shrink: 0;
  border: none;
  background: transparent;
  color: var(--mslab-gray);
  font-size: .85rem;
  padding: .2rem .3rem;
  border-radius: 4px;
  transition: color .15s, background .15s;
}
.quiz-answer-remove:hover:not(:disabled) { color: #dc2626; background: #fef2f2; }
.quiz-answer-remove:disabled { opacity: .25; cursor: not-allowed; }
.quiz-add-answer-btn {
  font-size: .78rem;
  font-weight: 600;
  color: var(--mslab-purple);
  background: var(--mslab-purple-light);
  border: none;
  border-radius: 6px;
  padding: .3rem .7rem;
  margin-top: .2rem;
}
.quiz-add-answer-btn:hover { background: #ddd6fe; }
.quiz-empty-hint {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--mslab-gray);
  border: 2px dashed var(--mslab-border);
  border-radius: 10px;
}

/* ══════════════════════════════════════════════════════════════════════════
   Reorder drag-and-drop — chapitres / leçons / questions (CourseContent, QuizEdit)
══════════════════════════════════════════════════════════════════════════ */
.drag-handle {
  cursor: grab;
  color: var(--mslab-gray);
  font-size: 1.05rem;
  flex-shrink: 0;
  touch-action: none;
}
.drag-handle:hover { color: var(--mslab-purple); }
.drag-handle:active { cursor: grabbing; }
.teacher-chapter-card.dragging,
.teacher-lesson-row.dragging { opacity: .4; }
.teacher-chapter-card.drag-over { box-shadow: 0 0 0 2px var(--mslab-purple); }
.teacher-lesson-row.drag-over { background: var(--mslab-purple-light); }

/* ══════════════════════════════════════════════════════════════════════════
   Toasts & confirmation modale — remplace confirm()/TempData (site-wide)
══════════════════════════════════════════════════════════════════════════ */
#mslab-toast-host {
  position: fixed;
  top: 1rem; right: 1rem;
  z-index: 10050;
  display: flex;
  flex-direction: column;
  gap: .6rem;
  max-width: min(360px, calc(100vw - 2rem));
}
.mslab-toast {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .75rem 1rem;
  border-radius: 10px;
  font-size: .875rem;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(18,23,43,.15);
  opacity: 0;
  transform: translateX(20px);
  transition: opacity .25s ease, transform .25s ease;
}
.mslab-toast.show { opacity: 1; transform: translateX(0); }
.mslab-toast i { font-size: 1.1rem; flex-shrink: 0; }
.mslab-toast-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.mslab-toast-danger  { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }
.mslab-toast-info    { background: #eff6ff; color: #1e40af; border: 1px solid #bfdbfe; }

.mslab-confirm-overlay {
  position: fixed; inset: 0;
  background: rgba(15,20,35,.5);
  display: flex; align-items: center; justify-content: center;
  z-index: 10060;
  padding: 1rem;
  opacity: 0;
  transition: opacity .2s ease;
}
.mslab-confirm-overlay.show { opacity: 1; }
.mslab-confirm-box {
  background: #fff;
  border-radius: 14px;
  padding: 1.75rem 1.5rem 1.25rem;
  max-width: 380px;
  width: 100%;
  text-align: center;
  transform: scale(.92);
  transition: transform .2s ease;
  box-shadow: 0 20px 50px rgba(0,0,0,.25);
}
.mslab-confirm-overlay.show .mslab-confirm-box { transform: scale(1); }
.mslab-confirm-icon {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: #fef2f2;
  color: #dc2626;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto .9rem;
}
.mslab-confirm-msg {
  font-size: .92rem;
  color: var(--mslab-navy);
  font-weight: 600;
  margin-bottom: 1.25rem;
  line-height: 1.4;
}
.mslab-confirm-actions {
  display: flex;
  gap: .6rem;
  justify-content: center;
}
.mslab-confirm-actions .btn { min-width: 100px; }

@keyframes slideIn {
  from { opacity:0; transform:translateY(-10px); }
  to   { opacity:1; transform:translateY(0); }
}


/* ── Carousel publicités bannière ───────────────────────────────────────── */
.pub-carousel { width: 100%; }

.pub-banner {
  width: 100%;
  height: 300px;
  background-size: cover;
  background-position: center;
  background-color: #12266B;
  position: relative;
  display: block;
}
@media (max-width: 576px) { .pub-banner { height: 200px; } }

.pub-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.75) 0%, rgba(0,0,0,.15) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.25rem 1.5rem;
}

.pub-partner-badge {
  position: absolute;
  top: .75rem; right: .9rem;
  background: rgba(0,0,0,.55);
  color: rgba(255,255,255,.8);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .2rem .6rem;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

.pub-info { margin-top: auto; }

.pub-title {
  font-size: 1.35rem; font-weight: 800; color: #fff;
  line-height: 1.25; margin-bottom: .25rem;
  text-shadow: 0 1px 4px rgba(0,0,0,.5);
}
@media (max-width:576px) { .pub-title { font-size: 1rem; } }

.pub-advertiser {
  font-size: .82rem; color: rgba(255,255,255,.75); margin: 0;
  text-shadow: 0 1px 3px rgba(0,0,0,.4);
}
.pub-description {
  font-size: .85rem;
  color: rgba(255,255,255,.85);
  margin: .4rem 0 0;
  line-height: 1.5;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
  max-width: 520px;
}

/* Slide CTA maison */
.pub-banner-cta { background: linear-gradient(135deg, #12266B 0%, #3b0764 100%); }
.pub-cta-content {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  text-align: center; padding: 2rem;
}
.pub-cta-tag {
  font-size: .72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .1em;
  color: #a78bfa; margin-bottom: .5rem;
}
.pub-cta-title { font-size: 1.6rem; font-weight: 800; color: #fff; margin-bottom: .5rem; }
@media (max-width:576px) { .pub-cta-title { font-size: 1.1rem; } }
.pub-cta-sub {
  font-size: .85rem; color: rgba(255,255,255,.65);
  margin-bottom: 1.25rem; max-width: 480px;
}
.pub-cta-btn {
  display: inline-block;
  background: var(--mslab-purple); color: #fff;
  font-weight: 700; font-size: .85rem;
  padding: .55rem 1.5rem; border-radius: 8px;
  text-decoration: none; transition: background .15s, transform .1s;
}
.pub-cta-btn:hover { background: #6d28d9; color: #fff; transform: translateY(-1px); }

/* Slides exemples */
.pub-overlay-sample {
  background: linear-gradient(to top, rgba(0,0,0,.8) 0%, rgba(0,0,0,.3) 60%, transparent 100%);
  gap: .5rem;
}
.pub-sample-badge { background: rgba(167,139,250,.3); color: #c4b5fd; border: 1px solid rgba(167,139,250,.4); }
.pub-sample-tag {
  font-size: .68rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .07em;
  color: #a78bfa; margin-bottom: .2rem;
}
.pub-sample-cta {
  display: inline-flex; align-items: center; gap: .35rem;
  margin-top: .75rem;
  background: rgba(124,58,237,.3);
  border: 1px solid rgba(167,139,250,.5);
  color: #c4b5fd; font-size: .75rem; font-weight: 600;
  padding: .3rem .9rem; border-radius: 8px; text-decoration: none;
  transition: background .15s; align-self: flex-start;
}
.pub-sample-cta:hover { background: rgba(124,58,237,.5); color: #fff; }

/* Apercu admin */
.pub-banner-preview {
  width: 100%; height: 260px;
  background-size: cover; background-position: center;
  border-radius: 12px; overflow: hidden; position: relative;
}
.pub-banner-preview .pub-overlay { border-radius: 12px; }

/* Dots de navigation carousel */
.pub-dots-wrap {
  position: absolute;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  pointer-events: auto;
}
.pub-dot {
  width: 9px; height: 9px;
  border-radius: 50%;
  background: rgba(255,255,255,.45);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .25s, transform .25s;
  pointer-events: auto;
  flex-shrink: 0;
}
.pub-dot.active,
.pub-dot:hover { background: #fff; transform: scale(1.25); }

/* CTA hero */
.hero-post-ad-btn {
  display: inline-flex; align-items: center; gap: .4rem;
  font-size: .75rem; font-weight: 600;
  color: rgba(255,255,255,.5); text-decoration: none; transition: color .15s;
}
.hero-post-ad-btn:hover { color: #a78bfa; }
.hero-post-ad-price {
  background: rgba(167,139,250,.15);
  border: 1px solid rgba(167,139,250,.35);
  color: #a78bfa; border-radius: 20px;
  padding: .1rem .55rem; font-size: .68rem; font-weight: 700;
}

/* Lien navbar */
.nav-pub-link { color: #a78bfa !important; font-weight: 600 !important; }
.nav-pub-link:hover { color: #7c3aed !important; }

/* Upload formulaire pub */
.pub-upload-area {
  width: 100%; height: 220px;
  border: 2px dashed var(--mslab-border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; overflow: hidden; transition: border-color .15s;
}
.pub-upload-area:hover { border-color: var(--mslab-purple); }




/* ══════════════════════════════════════════════════════════════════════════
   PROTECTION VIDÉO — overlay, watermark, bannière
   ══════════════════════════════════════════════════════════════════════════ */

/* Conteneur relatif pour positionner l'overlay par-dessus l'iframe */
.learn-iframe-container { position: relative; overflow: hidden; }

/* Overlay transparent — bloque le clic droit sans bloquer les contrôles vidéo */
.video-protection-overlay {
  position: absolute;
  inset: 0;
  z-index: 10;
  pointer-events: none;   /* laisse passer les clics vers l'iframe */
  user-select: none;
}

/* Watermark email utilisateur */
.video-watermark {
  position: absolute;
  bottom: 14px;
  right: 14px;
  font-size: .7rem;
  color: rgba(255,255,255,.22);
  font-weight: 600;
  letter-spacing: .02em;
  pointer-events: none;
  white-space: nowrap;
  text-shadow: 0 1px 3px rgba(0,0,0,.5);
}

/* Bannière avertissement enregistrement d'écran */
.screen-record-banner {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: #b91c1c;
  border-radius: 8px;
  padding: .6rem 1rem;
  font-size: .85rem;
  font-weight: 600;
  margin-top: .75rem;
  display: flex;
  align-items: center;
}

/* ══════════════════════════════════════════════════════════════════════════
   PROJECTION / CAST — menu diffusion écran
   ══════════════════════════════════════════════════════════════════════════ */

/* Icône flottante sur la vidéo, en haut à droite */
.cast-btn-wrap {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 15;
}
.cast-icon-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,.45);
  color: #fff;
  font-size: 1.05rem;
  cursor: pointer;
  transition: background .15s ease;
}
.cast-icon-btn:hover { background: rgba(0,0,0,.65); }

.cast-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.13);
  padding: .4rem;
  min-width: 250px;
  z-index: 200;
  display: none;
}
.cast-menu.open { display: block; }

.cast-menu-title {
  font-size: .68rem;
  font-weight: 700;
  color: var(--mslab-gray);
  text-transform: uppercase;
  letter-spacing: .07em;
  padding: .3rem .6rem .5rem;
}

.cast-option {
  display: flex;
  align-items: flex-start;
  gap: .65rem;
  padding: .55rem .7rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: .875rem;
  font-weight: 600;
  color: var(--mslab-navy);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background .15s;
}
.cast-option:hover { background: #f5f3ff; }
.cast-option i { font-size: 1.15rem; color: var(--mslab-purple); flex-shrink: 0; margin-top: 1px; }
.cast-option-label { display: flex; flex-direction: column; gap: 1px; }
.cast-option-desc { font-size: .7rem; color: var(--mslab-gray); font-weight: 400; line-height: 1.3; }

.cast-divider { height: 1px; background: var(--mslab-border); margin: .3rem .4rem; }

.cast-tip {
  padding: .45rem .7rem .5rem;
  font-size: .7rem;
  color: var(--mslab-gray);
  line-height: 1.5;
}
.cast-tip strong { color: var(--mslab-navy); }

/* ══════════════════════════════════════════════════════════════════════════
   CONNEXION SOCIALE — boutons Google + Apple
   ══════════════════════════════════════════════════════════════════════════ */

.auth-divider {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin: 1.25rem 0;
  color: #9ca3af;
  font-size: .8rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--mslab-border);
}

.social-login-btns {
  display: flex;
  flex-direction: column;
  gap: .65rem;
  margin-bottom: 1.25rem;
}
.social-login-btns form { margin: 0; }

.btn-social {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: .65rem 1rem;
  border-radius: 10px;
  font-size: .9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: opacity .15s, box-shadow .15s;
  text-decoration: none;
}
.btn-social:hover { opacity: .88; box-shadow: 0 2px 8px rgba(0,0,0,.1); }

.btn-google {
  background: #fff;
  border: 1.5px solid #e5e7eb;
  color: #374151;
}
.btn-apple {
  background: #000;
  color: #fff;
}

/* ── Teacher Public Profile ─────────────────────────────────────────────── */
.teacher-profile-hero {
  background: linear-gradient(135deg, var(--mslab-navy) 0%, #1e3a6e 60%, var(--mslab-purple) 100%);
  color: #fff;
  padding: 2.5rem 0 3.75rem;
}

.teacher-profile-avatar {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(255,255,255,.35);
}

.teacher-profile-avatar-placeholder {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.4rem;
  font-weight: 800;
  color: #fff;
  border: 3px solid rgba(255,255,255,.35);
  flex-shrink: 0;
}

.teacher-profile-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: .25rem .75rem;
  font-size: .75rem;
  font-weight: 600;
  color: #d1fae5;
  letter-spacing: .03em;
  margin-bottom: .5rem;
}

.teacher-profile-name {
  font-size: clamp(1.6rem, 4vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -.02em;
  color: #fff;
  margin: 0 0 .25rem;
  line-height: 1.15;
}

.teacher-profile-bio {
  font-size: .95rem;
  color: rgba(255,255,255,.8);
  line-height: 1.7;
  max-width: 600px;
  margin: .75rem 0 0;
}

.teacher-specialty-badge {
  background: rgba(255,255,255,.15);
  border: 1px solid rgba(255,255,255,.25);
  color: #fff;
  border-radius: 20px;
  padding: .2rem .75rem;
  font-size: .78rem;
  font-weight: 600;
}

/* Social buttons in hero */
.teacher-social-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .85rem;
  border-radius: 8px;
  font-size: .8rem;
  font-weight: 600;
  text-decoration: none;
  transition: opacity .15s, transform .1s;
}
.teacher-social-btn:hover { opacity: .85; transform: translateY(-1px); }
.teacher-social-btn.linkedin  { background: #0a66c2; color: #fff; }
.teacher-social-btn.twitter   { background: #000; color: #fff; }
.teacher-social-btn.youtube   { background: #ff0000; color: #fff; }
.teacher-social-btn.facebook  { background: #1877f2; color: #fff; }
.teacher-social-btn.website   { background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3); color: #fff; }

/* CV download button */
.teacher-cv-btn {
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.45);
  color: #fff;
  border-radius: 8px;
  padding: .5rem 1.1rem;
  font-size: .88rem;
  font-weight: 600;
  transition: background .15s, border-color .15s;
}
.teacher-cv-btn:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.65); color: #fff; }
.teacher-info-card .teacher-cv-btn {
  border-color: var(--mslab-navy);
  color: var(--mslab-navy);
}
.teacher-info-card .teacher-cv-btn:hover { background: var(--mslab-navy); color: #fff; }

/* Stats bar */
.teacher-stats-bar {
  background: #fff;
  border-bottom: 1px solid var(--mslab-border);
  box-shadow: 0 2px 8px rgba(0,0,0,.04);
}
.teacher-stat-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--mslab-navy);
  letter-spacing: -.02em;
}
.teacher-stat-label {
  font-size: .75rem;
  color: var(--mslab-gray);
  margin-top: .1rem;
}

/* Info cards (sidebar) */
.teacher-info-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.25rem 1.3rem;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}
.teacher-info-card-title {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  color: var(--mslab-gray);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
}

/* Social rows in sidebar */
.teacher-social-row {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .5rem .65rem;
  border-radius: 8px;
  text-decoration: none;
  color: #374151;
  font-size: .88rem;
  font-weight: 500;
  transition: background .12s;
}
.teacher-social-row:hover { background: #f3f4f6; color: #374151; }

/* ══════════════════════════════════════════════════════════════════════
   PROFIL FORMATEUR — refonte visuelle (orbes, carte stats flottante,
   onglets, avis, animations d'apparition)
   ══════════════════════════════════════════════════════════════════════ */

/* Orbes décoratifs flous dans le hero */
.teacher-profile-hero { position: relative; overflow: hidden; z-index: 0; }
.teacher-profile-hero::before,
.teacher-profile-hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  z-index: -1;
  pointer-events: none;
}
.teacher-profile-hero::before {
  width: 340px; height: 340px;
  background: rgba(124,58,237,.35);
  top: -120px; right: -60px;
}
.teacher-profile-hero::after {
  width: 260px; height: 260px;
  background: rgba(90,142,0,.25);
  bottom: -140px; left: 8%;
}

/* Avatar : anneau lumineux + badge certifié flottant */
.teacher-avatar-ring {
  position: relative;
  display: inline-flex;
  border-radius: 50%;
  padding: 4px;
  background: conic-gradient(from 180deg, #7C3AED, #a78bfa, #5A8E00, #7C3AED);
  box-shadow: 0 8px 28px rgba(0,0,0,.25);
}
.teacher-avatar-ring .teacher-profile-avatar,
.teacher-avatar-ring .teacher-profile-avatar-placeholder {
  border: 3px solid var(--mslab-navy);
}
.teacher-avatar-verified {
  position: absolute;
  bottom: 2px; right: 2px;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: #059669;
  border: 2.5px solid var(--mslab-navy);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: .8rem;
}

/* Note moyenne accolée au nom */
.teacher-rating-inline {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.25);
  border-radius: 20px;
  padding: .2rem .7rem;
  font-size: .82rem;
  font-weight: 700;
  color: #fff;
  vertical-align: middle;
  margin-left: .6rem;
}
.teacher-rating-inline i { color: var(--mslab-orange); }

/* Bouton "Suivre" dans le hero : .btn-outline-secondary (gris/blanc) est
   illisible sur le dégradé sombre — surcharge visible uniquement ici, sans
   toucher au style global de .btn-outline-secondary utilisé ailleurs sur
   fond clair (course cards, etc.). */
.teacher-hero-follow-btn.btn-outline-secondary {
  background: rgba(255,255,255,.14);
  border: 2px solid rgba(255,255,255,.85);
  color: #fff;
  font-weight: 700;
}
.teacher-hero-follow-btn.btn-outline-secondary:hover {
  background: rgba(255,255,255,.24);
  border-color: #fff;
  color: #fff;
}

/* Bouton "Partager le profil" */
.teacher-share-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  background: transparent;
  border: 1.5px solid rgba(255,255,255,.45);
  color: #fff;
  border-radius: 8px;
  padding: .5rem 1.1rem;
  font-size: .88rem;
  font-weight: 600;
  transition: background .15s, border-color .15s, transform .1s;
  cursor: pointer;
}
.teacher-share-btn:hover { background: rgba(255,255,255,.12); border-color: rgba(255,255,255,.65); color: #fff; }
.teacher-share-btn:active { transform: scale(.97); }

/* ─── Carte stats flottante (chevauche hero/contenu) ─────────────────── */
.teacher-stats-bar {
  position: relative;
  z-index: 2;
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 18px;
  box-shadow: 0 20px 48px rgba(18,38,107,.14);
  margin: -2.75rem auto 0;
  max-width: calc(100% - 2rem);
}
@media (min-width: 992px) { .teacher-stats-bar { margin-top: -3rem; } }
.teacher-stat-item { transition: background .15s; }
.teacher-stat-item:hover { background: #faf9ff; }
.teacher-stat-val { display: inline-flex; align-items: center; gap: .3rem; }

/* ─── Onglets Cours / Supports / Avis ─────────────────────────────────── */
.teacher-tabs {
  display: inline-flex;
  gap: .3rem;
  background: #f3f4f6;
  border-radius: 12px;
  padding: .3rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}
.teacher-tab-btn {
  border: none;
  background: transparent;
  color: #6b7280;
  font-weight: 700;
  font-size: .88rem;
  padding: .55rem 1.1rem;
  border-radius: 9px;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}
.teacher-tab-btn:hover { color: var(--mslab-navy); }
.teacher-tab-btn.active {
  background: #fff;
  color: var(--mslab-purple);
  box-shadow: 0 2px 8px rgba(0,0,0,.08);
}
.teacher-tab-btn .badge-count {
  background: rgba(124,58,237,.12);
  color: var(--mslab-purple);
  border-radius: 20px;
  padding: .05rem .5rem;
  font-size: .72rem;
  margin-left: .35rem;
}
.teacher-tab-btn.active .badge-count { background: var(--mslab-purple); color: #fff; }
.teacher-tab-panel { display: none; }
.teacher-tab-panel.active { display: block; animation: teacherTabFade .28s ease; }
@keyframes teacherTabFade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Avis des étudiants ──────────────────────────────────────────────── */
.teacher-review-card {
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.15rem 1.25rem;
  height: 100%;
  transition: transform .18s ease, box-shadow .18s ease;
}
.teacher-review-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(18,38,107,.1);
}
.teacher-review-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: .8rem; color: #fff;
  flex-shrink: 0;
}
.teacher-review-stars { color: var(--mslab-orange); font-size: .78rem; letter-spacing: 1px; }
.teacher-review-comment {
  font-size: .88rem; color: #374151; line-height: 1.6;
  margin: .6rem 0 0;
}
.teacher-review-meta { font-size: .74rem; color: #9ca3af; margin-top: .6rem; }

/* ─── Sidebar collante (desktop) ──────────────────────────────────────── */
@media (min-width: 992px) {
  .teacher-sidebar-sticky { position: sticky; top: 88px; }
}

/* ─── Apparition au scroll ────────────────────────────────────────────── */
.reveal-up {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .5s ease;
}
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .reveal-up { opacity: 1; transform: none; transition: none; }
}

/* Small social icon buttons (used on course Details card) */
.btn-social-mini {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 7px;
  border: 1px solid var(--mslab-border);
  background: #fff;
  color: var(--mslab-gray);
  font-size: .85rem;
  text-decoration: none;
  transition: background .12s, color .12s, border-color .12s;
}
.btn-social-mini:hover { background: var(--mslab-purple); color: #fff; border-color: var(--mslab-purple); }

/* ── Review form ────────────────────────────────────────────────────────── */
.review-form-card {
  background: #f8f9ff;
  border: 1.5px solid var(--mslab-border);
  border-radius: 14px;
  padding: 1.5rem;
}
.review-form-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mslab-navy);
  margin-bottom: 1rem;
}
.review-textarea {
  border: 1.5px solid var(--mslab-border);
  border-radius: 10px;
  font-size: .9rem;
  resize: vertical;
  transition: border-color .15s;
}
.review-textarea:focus {
  border-color: var(--mslab-purple);
  box-shadow: 0 0 0 3px rgba(124,58,237,.1);
}
.review-enroll-hint {
  background: #f3f4f6;
  border-radius: 10px;
  padding: .75rem 1rem;
  font-size: .88rem;
  color: var(--mslab-gray);
}

/* Star picker (CSS-only, reversed radio trick) */
.star-picker {
  display: flex;
  flex-direction: row-reverse;
  justify-content: flex-end;
  gap: .15rem;
}
.star-picker input[type=radio] {
  display: none;
}
.star-picker label {
  font-size: 2rem;
  color: #d1d5db;
  cursor: pointer;
  transition: color .1s, transform .1s;
  line-height: 1;
}
.star-picker label:hover,
.star-picker label:hover ~ label,
.star-picker input:checked ~ label {
  color: #f59e0b;
}
.star-picker label:hover { transform: scale(1.15); }

/* ── Pub carousel WhatsApp button ───────────────────────────────────────── */
.pub-actions {
  display: flex;
  align-items: center;
  gap: .65rem;
  margin-top: .75rem;
}
@keyframes waPulse {
  0%, 100% { box-shadow: 0 2px 10px rgba(37,211,102,.4), 0 0 0 0 rgba(37,211,102,.55); }
  55%       { box-shadow: 0 2px 10px rgba(37,211,102,.4), 0 0 0 12px rgba(37,211,102,0); }
}
@keyframes waFlyOut {
  0%   { transform: translateY(0) scale(1); opacity: 1; }
  100% { transform: translateY(-70px) scale(.4); opacity: 0; }
}
@keyframes waPopIn {
  0%   { transform: scale(.15); opacity: 0; }
  65%  { transform: scale(1.12); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}
@keyframes waPopOut {
  0%   { transform: scale(1); opacity: 1; }
  100% { transform: scale(4.5); opacity: 0; }
}
.pub-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  background: #25d366;
  color: #fff;
  font-weight: 700;
  font-size: .88rem;
  padding: .5rem 1.2rem;
  border-radius: 30px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  animation: waPulse 2s ease-in-out infinite;
}
.pub-wa-btn:hover  { background: #1ebe5d; color: #fff; animation: none; transform: translateY(-2px); }
.pub-wa-btn.flying { animation: waFlyOut .35s ease-in forwards !important; }
.pub-wa-btn .bi-whatsapp { font-size: 1.15rem; }
#wa-fly-overlay {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}
#wa-fly-icon {
  font-size: 5rem;
  color: #25d366;
  filter: drop-shadow(0 8px 32px rgba(37,211,102,.6));
  opacity: 0;
}
#wa-fly-icon.pop-in  { animation: waPopIn  .5s cubic-bezier(.34,1.56,.64,1) forwards; }
#wa-fly-icon.pop-out { animation: waPopOut .42s ease-in forwards; }

/* ── MyAds dashboard ────────────────────────────────────────────────────── */
.myad-card {
  display: flex;
  gap: 1rem;
  background: #fff;
  border: 1px solid var(--mslab-border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
  transition: box-shadow .15s;
}
.myad-card:hover { box-shadow: 0 3px 12px rgba(0,0,0,.08); }
.myad-thumb {
  width: 160px;
  min-height: 140px;
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}
.myad-thumb-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
  color: #9ca3af;
}
.myad-body {
  flex: 1;
  padding: 1rem 1rem 1rem 0;
}
.myad-title {
  font-weight: 700;
  font-size: 1rem;
  color: var(--mslab-navy);
  margin-bottom: .3rem;
}
.myad-meta { font-size: .82rem; }
.myad-stats {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.myad-stat-val {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--mslab-navy);
}
.myad-stat-lbl {
  font-size: .73rem;
  color: var(--mslab-gray);
  margin-top: .05rem;
}
@media (max-width:576px) {
  .myad-thumb { width: 100px; min-height: 100px; }
  .myad-body  { padding: .75rem .75rem .75rem 0; }
}

/* ── Locked pub form (not authenticated) ────────────────────────────────── */
.pub-form-locked {
  opacity: .4;
  pointer-events: none;
  user-select: none;
}

/* ═══ SUPPORTS DE COURS — Composants partagés ═══════════════════════════ */

/* Carte support (listing & homepage) */
.support-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  cursor: pointer;
  height: 100%;
  box-shadow: 0 2px 10px rgba(18,38,107,.05);
}
.support-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(18,38,107,.12);
  border-color: #c4b5fd;
}
.support-card-thumb {
  width: 100%;
  height: 160px;
  object-fit: cover;
}
.support-card-icon {
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.support-card-body {
  padding: 1rem 1.1rem .75rem;
  flex-grow: 1;
}
.support-card-title {
  font-weight: 700;
  color: var(--mslab-navy);
  font-size: .925rem;
  line-height: 1.4;
  margin-bottom: .4rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.support-card-teacher {
  font-size: .75rem;
  color: #6b7280;
  margin-bottom: .25rem;
}
.support-card-category {
  font-size: .72rem;
  color: #9ca3af;
  margin-bottom: .25rem;
}
.support-card-meta {
  font-size: .72rem;
  color: #9ca3af;
}
.support-card-footer {
  padding: .75rem 1.1rem;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.support-card-price {
  font-weight: 800;
  color: var(--mslab-purple);
  font-size: 1rem;
}
.support-card-cta {
  font-size: .78rem;
  font-weight: 600;
  color: var(--mslab-purple);
}

/* Badge type */
.support-type-badge {
  font-size: .68rem;
  border-radius: 4px;
  padding: .2rem .5rem;
  font-weight: 600;
}

/* Pills de type (hero listing) */
.support-type-pill {
  display: inline-block;
  padding: .35rem .85rem;
  border-radius: 20px;
  font-size: .78rem;
  font-weight: 600;
  background: rgba(255,255,255,.15);
  color: #fff;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.25);
  transition: background .2s;
  white-space: nowrap;
}
.support-type-pill:hover,
.support-type-pill.active {
  background: #fff;
  color: var(--mslab-purple);
  border-color: transparent;
}

/* Sidebar filtres (listing) */
.support-filter-card {
  background: #fff;
  border-radius: 12px;
  border: 1px solid #e5e7eb;
  padding: 1rem;
}
.support-filter-title {
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: .5rem;
}
.support-filter-item {
  display: block;
  padding: .45rem .6rem;
  border-radius: 7px;
  font-size: .82rem;
  color: #374151;
  text-decoration: none;
  transition: background .15s;
}
.support-filter-item:hover {
  background: #f5f3ff;
  color: var(--mslab-purple);
}
.support-filter-item.active {
  background: #ede9fe;
  color: var(--mslab-purple);
  font-weight: 700;
}

/* Page Détail support */
.support-detail-section {
  background: #fff;
  border-radius: 14px;
  border: 1px solid #e5e7eb;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}
.support-detail-h2 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--mslab-navy);
  margin-bottom: 1rem;
}
.support-includes-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.support-includes-list li {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .45rem 0;
  font-size: .875rem;
  color: #374151;
  border-bottom: 1px solid #f9fafb;
}
.support-includes-list li:last-child { border-bottom: none; }
.support-includes-list .bi-check-circle-fill { color: #059669; font-size: .9rem; flex-shrink: 0; }

/* Carte mini (supports similaires) */
.support-card-mini {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  background: #f8fafc;
  border-radius: 10px;
  border: 1px solid #e5e7eb;
  transition: background .15s, border-color .15s;
}
.support-card-mini:hover {
  background: #f5f3ff;
  border-color: #c4b5fd;
}
.support-card-mini-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   RESPONSIVE FIXES — adaptatif tous écrans
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Hero home — clamp au lieu de valeur fixe ─────────────────────────── */
.hero-section h1 { font-size: clamp(1.75rem, 5vw, 3rem); }
.hero-section .lead { font-size: clamp(.9rem, 2.5vw, 1.15rem); }
.hero-section { padding: clamp(3rem, 8vw, 5.5rem) 0 clamp(2.5rem, 6vw, 4.5rem); }

/* ── Auth card — padding réduit sur petits écrans ─────────────────────── */
@media (max-width: 480px) {
  .auth-card { padding: 1.5rem 1rem; }
  .auth-title { font-size: 1.35rem; }
  .auth-wrapper { padding: 1.5rem .75rem; }
}

/* ── Role selector — empilé sur mobile ────────────────────────────────── */
@media (max-width: 480px) {
  .role-selector { flex-direction: column; }
  .role-option { width: 100%; }
  .role-card { flex-direction: row; gap: .75rem; justify-content: flex-start; padding: .75rem 1rem; }
  .role-icon { margin-bottom: 0; font-size: 1.4rem; }
}

/* ── Pub banner — hauteur adaptative ──────────────────────────────────── */
.pub-banner { height: clamp(180px, 32vh, 300px); }

/* ── Search page — filtre statique sur mobile (pas sticky qui déborde) ── */
@media (max-width: 991px) {
  .search-filter-panel { position: static; }
}

/* ── Panier — récapitulatif statique sur mobile (colonne déjà empilée,
     le sticky peut mal coller/chevaucher le contenu au-dessus) ──────────── */
@media (max-width: 991px) {
  .cart-summary-card { position: static !important; }
}

/* ── Home search bar — confort mobile ─────────────────────────────────── */
@media (max-width: 576px) {
  .home-search-box { margin: 0 .5rem; }
  .home-search-input { padding: .75rem 4.5rem .75rem 1rem; font-size: .9rem; }
  .home-search-submit { padding: .5rem .75rem; font-size: .78rem; }
}

/* ── Titres de section — mobile ───────────────────────────────────────── */
@media (max-width: 576px) {
  .section-title { font-size: 1.25rem !important; }
  .section-sub   { font-size: .8rem; }
}

/* ── Heights images cours — mobile ────────────────────────────────────── */
@media (max-width: 576px) {
  .card-img-top  { height: 140px !important; object-fit: cover; }
  .support-card-thumb { height: 130px; }
}

/* ── Supprime hover lift sur cartes touch (évite le saut) ─────────────── */
@media (hover: none) {
  .support-card:hover  { transform: none; box-shadow: 0 2px 10px rgba(18,38,107,.05); }
  .course-card:hover   { transform: none; }
}

/* ── Footer social — plus petit sur petits écrans ─────────────────────── */
@media (max-width: 400px) {
  .footer-social a { width: 30px; height: 30px; font-size: .8rem; }
  .footer-social { gap: .35rem; }
}

/* ── Learn header course-name — clamp ────────────────────────────────── */
.learn-course-name { max-width: clamp(100px, 28vw, 320px); }
@media (max-width: 480px) {
  .learn-progress-bar  { display: none; }
  .learn-progress-label{ display: none; }
}

/* ── Teacher / Admin page header — mobile ─────────────────────────────── */
@media (max-width: 576px) {
  .teacher-page-header { flex-direction: column; align-items: flex-start; gap: .75rem; }
  .teacher-page-header .btn { width: 100%; text-align: center; }
  .teacher-page-title { font-size: 1.2rem !important; }
  .teacher-section-card { padding: 1rem !important; }
  .teacher-stats-grid { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ── Support filter sidebar — statique sur mobile ─────────────────────── */
@media (max-width: 991px) {
  .support-filter-card { position: static !important; }
}
.sticky-sidebar-lg { position: sticky; top: 116px; }
@media (max-width: 991px) {
  .sticky-sidebar-lg { position: static; }
}

/* ────────────────────────────────────────────────────────────────────────
   SIDEBAR MOBILE DRAWER (Teacher + Admin)
   En dessous de 768px : la sidebar devient un tiroir caché à gauche.
   Un bouton FAB flottant (hamburger) l'ouvre/ferme.
   ─────────────────────────────────────────────────────────────────────── */
.sidebar-mobile-toggle {
  display: none;
  position: fixed;
  bottom: 1.25rem;
  right: 1.25rem;
  z-index: 1100;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--mslab-navy);
  color: #fff;
  border: none;
  font-size: 1.35rem;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(18,38,107,.35);
  cursor: pointer;
  transition: transform .15s, background .15s;
}
.sidebar-mobile-toggle:hover { background: var(--mslab-purple); transform: scale(1.07); }

.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 1049;
  opacity: 0;
  pointer-events: none;
  transition: opacity .25s;
  backdrop-filter: blur(1px);
}
.sidebar-overlay.active { opacity: 1; pointer-events: auto; }

@media (max-width: 768px) {
  .sidebar-mobile-toggle { display: flex; }
  .sidebar-overlay        { display: block; }

  /* Sidebar off-screen par défaut */
  .teacher-sidebar {
    position: fixed !important;
    left: -260px !important;
    top: 0 !important;
    height: 100vh !important;
    width: 240px !important;
    z-index: 1050 !important;
    transition: left .28s cubic-bezier(.4,0,.2,1) !important;
    box-shadow: none !important;
  }
  .teacher-sidebar.mobile-open {
    left: 0 !important;
    box-shadow: 6px 0 28px rgba(0,0,0,.25) !important;
  }
  /* Restaurer les labels dans le tiroir */
  .teacher-sidebar .teacher-sidebar-brand span,
  .teacher-sidebar .teacher-nav-item span,
  .teacher-sidebar .teacher-soon-badge { display: inline-flex !important; }
  .teacher-sidebar .teacher-sidebar-brand {
    justify-content: flex-start !important;
    padding: 1.25rem 1rem !important;
  }
  .teacher-sidebar .teacher-nav-item {
    justify-content: flex-start !important;
    padding: .65rem 1.1rem !important;
  }
  /* Main content pleine largeur */
  .teacher-main { padding: 1rem !important; }
  .teacher-layout-wrapper { overflow-x: hidden; }
}

@media (max-width: 576px) {
  .teacher-main { padding: .75rem !important; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   ANTI-FRAUDE — Protection impression + watermark dynamique
   ═══════════════════════════════════════════════════════════════════════════ */

/* Blocage complet à l'impression */
@media print {
  body > * { display: none !important; }
  body::after {
    display: flex !important;
    align-items: center;
    justify-content: center;
    height: 100vh;
    font-size: 1.5rem;
    font-weight: 700;
    color: #12266b;
    content: "Impression non autorisée — MS Lab Africa. Ce contenu est protégé.";
    text-align: center;
    padding: 2rem;
  }
}

/* Watermark injecté par antifraud.js */
.af-watermark {
  position: absolute;
  pointer-events: none;
  user-select: none;
  -webkit-user-select: none;
  z-index: 20;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: rgba(255,255,255,.28);
  text-shadow: 0 1px 3px rgba(0,0,0,.6);
  white-space: nowrap;
  transition: all 1.2s ease;
}

/* Video watermark existant — légèrement plus visible */
.video-watermark {
  color: rgba(255,255,255,.30) !important;
  font-size: .72rem !important;
}

/* user-select: none sur les zones protégées */
.protected-zone {
  -webkit-user-select: none;
  user-select: none;
}

/* Bannière "enregistrement détecté" toujours visible si active */
.screen-record-banner:not(.d-none) { display: flex !important; }

/* Carte annonce recrutement (fiche école, dashboard prof) */
.annonce-recrut-card { border-radius: 14px !important; transition: transform .15s ease, box-shadow .15s ease; }
.annonce-recrut-card:hover { transform: translateY(-2px); box-shadow: 0 10px 22px rgba(18,38,107,.12) !important; }

/* ═══════════════════════════════════════════════════════════════════════════
   OPTIMISATION MOBILE — passe globale (90% du trafic est mobile)
   ═══════════════════════════════════════════════════════════════════════════ */

/* ── Anti-zoom iOS : tout champ doit afficher un texte ≥16px sous 576px ──
   (Safari zoome automatiquement sur focus si le champ affiche <16px) ────── */
@media (max-width: 576px) {
  .form-control, .form-select, textarea,
  .auth-card .form-control,
  .home-search-input {
    font-size: 16px !important;
  }
}

/* ── Tap targets ≥44px sur les actions mobiles fréquentes ─────────────────
   (ciblé, pas de règle globale sur .btn-sm pour ne pas casser les tableaux
   Admin/Teacher qui ont besoin de boutons denses) ─────────────────────────── */
@media (max-width: 576px) {
  .nav-avatar-btn,
  .nav-icon-link,
  #mslab-navbar .btn-sm,
  .learn-controls-bar .btn,
  .js-follow-teacher,
  .cart-remove-btn {
    min-height: 44px;
    min-width: 44px;
  }
  /* Icônes nues sans padding (liens/boutons inline) — besoin de la boîte flex
     pour que min-width/height s'applique et que l'icône reste centrée. ───── */
  .learn-back-btn,
  .learn-sidebar-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    min-width: 44px;
  }
}

/* ── Safe-area iOS (encoche / barre de gestes) sur les éléments fixes ───── */
.sidebar-mobile-toggle {
  bottom: calc(1.25rem + env(safe-area-inset-bottom));
}
.mslab-footer {
  padding-bottom: env(safe-area-inset-bottom);
}

/* ── Toast global (mslabToast) — largeur bornée + confort mobile ─────────── */
.mslab-toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 9999;
  min-width: 220px;
  max-width: min(360px, calc(100vw - 2rem));
  padding: .75rem 1.2rem;
  border-radius: 10px;
  color: #fff;
  font-size: .9rem;
  font-weight: 500;
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
  word-wrap: break-word;
}
.mslab-toast-ok   { background: #059669; }
.mslab-toast-warn { background: #d97706; }

@media (max-width: 576px) {
  .mslab-toast {
    left: 1rem;
    right: 1rem;
    bottom: calc(1rem + env(safe-area-inset-bottom));
    max-width: none;
    min-width: 0;
    text-align: center;
  }
}