/**
 * EasyEducation — design system (responsive, accessibilité, touch-friendly)
 */

/* -------------------------------------------------------------------------- */
/* Tokens & base                                                             */
/* -------------------------------------------------------------------------- */

.edu-shell {
  --edu-teal: #059669;
  --edu-teal-dark: #047857;
  --edu-teal-soft: #d1fae5;
  --edu-sky: #0284c7;
  --edu-sky-soft: #e0f2fe;
  --edu-ink: #0f172a;
  --edu-muted: #64748b;
  --edu-card: #ffffff;
  --edu-radius: 18px;
  --edu-radius-sm: 14px;
  --edu-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  --edu-shadow-lg: 0 20px 50px rgba(5, 150, 105, 0.12);
  --edu-focus: 0 0 0 3px rgba(5, 150, 105, 0.35);
  --edu-topbar-h: var(--easycm-header-height, 80px);
  --edu-safe-x: max(1rem, env(safe-area-inset-left, 0px));
  --edu-safe-r: max(1rem, env(safe-area-inset-right, 0px));
  --edu-touch-min: 44px;

  font-family: var(--ecm-font-body);
  color: var(--edu-ink);
  background: linear-gradient(180deg, #f0fdf4 0%, #f8fafc 35%, #eff6ff 100%);
  min-height: 100vh;
  min-height: 100dvh;
}

.edu-shell *,
.edu-shell *::before,
.edu-shell *::after {
  box-sizing: border-box;
}

/* Skip link */
.edu-skip-link {
  position: absolute;
  left: -9999px;
  z-index: 1000;
  padding: 0.75rem 1.25rem;
  background: var(--edu-teal);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 12px 0;
}

.edu-skip-link:focus {
  left: var(--edu-safe-x);
  top: 0;
  outline: none;
  box-shadow: var(--edu-focus);
}

/* -------------------------------------------------------------------------- */
/* Navigation latérale (sidebar desktop, tiroir mobile)                        */
/* -------------------------------------------------------------------------- */

.edu-shell {
  --edu-side-w: 268px;
  --edu-rail-w: 84px;
  --edu-mbar-h: 60px;
  --edu-ecm-h: var(--easycm-header-height, 80px);
}

.edu-nav-toggle {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.edu-frame {
  display: flex;
  align-items: flex-start;
  min-width: 0;
}

.edu-body {
  flex: 1 1 auto;
  min-width: 0;
  display: flex;
  flex-direction: column;
  min-height: calc(100dvh - var(--edu-ecm-h));
}

.edu-body > .edu-main {
  flex: 1 0 auto;
}

/* Logo */
.edu-logo {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 13px;
  color: #fff;
  font-size: 1.1rem;
  background: linear-gradient(135deg, #059669 0%, #0284c7 100%);
  box-shadow: 0 8px 20px rgba(5, 150, 105, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.edu-logo--sm {
  width: 36px;
  height: 36px;
  border-radius: 11px;
  font-size: 0.95rem;
}

.edu-avatar {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border-radius: 50%;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  color: #047857 !important;
  text-decoration: none;
  background: linear-gradient(135deg, #d1fae5, #e0f2fe);
  box-shadow: 0 0 0 2px #fff, 0 0 0 3.5px rgba(5, 150, 105, 0.35);
}

/* Sidebar */
.edu-side {
  position: sticky;
  top: var(--edu-ecm-h);
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 0 0 var(--edu-side-w);
  width: var(--edu-side-w);
  height: calc(100vh - var(--edu-ecm-h));
  height: calc(100dvh - var(--edu-ecm-h));
  padding: 1.1rem 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-right: 1px solid rgba(5, 150, 105, 0.12);
  box-shadow: 8px 0 30px rgba(15, 23, 42, 0.03);
  overflow: hidden;
  transition: width 0.25s cubic-bezier(0.4, 0, 0.2, 1), flex-basis 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.edu-side__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 0.25rem 0.85rem;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.08);
}

.edu-side__brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
  flex: 1 1 auto;
  color: var(--edu-ink);
  text-decoration: none;
  border-radius: 14px;
}

.edu-side__brand:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus);
}

.edu-side__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
  min-width: 0;
}

.edu-side__name {
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.03em;
  white-space: nowrap;
}

.edu-side__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.2rem;
  font-size: 0.62rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--edu-teal);
}

.edu-side__collapse,
.edu-side__close {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  margin: 0;
  border: 0;
  border-radius: 10px;
  color: var(--edu-muted);
  background: rgba(15, 23, 42, 0.04);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, transform 0.25s ease;
}

.edu-side__collapse:hover,
.edu-side__close:hover {
  color: var(--edu-teal);
  background: rgba(5, 150, 105, 0.1);
}

.edu-side__collapse:focus-visible,
.edu-side__close:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus);
}

.edu-side__close {
  display: none;
}

.edu-side__nav {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  padding: 0.15rem 0.1rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(100, 116, 139, 0.3) transparent;
}

.edu-side__group {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.edu-side__label {
  padding: 0 0.75rem 0.3rem;
  font-size: 0.64rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94a3b8;
  white-space: nowrap;
}

.edu-side__link {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--edu-touch-min);
  padding: 0.35rem 0.6rem;
  border-radius: 13px;
  color: #475569;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.edu-side__icon {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  border-radius: 10px;
  font-size: 0.95rem;
  color: #64748b;
  background: rgba(15, 23, 42, 0.04);
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.edu-side__text {
  overflow: hidden;
  text-overflow: ellipsis;
}

.edu-side__link:hover {
  color: var(--edu-ink);
  background: rgba(5, 150, 105, 0.07);
}

.edu-side__link:hover .edu-side__icon {
  color: var(--edu-teal);
  background: #fff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(5, 150, 105, 0.15);
}

.edu-side__link:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus);
}

.edu-side__link.is-active {
  color: var(--edu-teal-dark);
  background: linear-gradient(90deg, rgba(5, 150, 105, 0.13), rgba(2, 132, 199, 0.06));
}

.edu-side__link.is-active::before {
  content: "";
  position: absolute;
  left: -0.85rem;
  top: 22%;
  bottom: 22%;
  width: 4px;
  border-radius: 0 4px 4px 0;
  background: linear-gradient(180deg, #059669, #0284c7);
}

.edu-side__link.is-active .edu-side__icon {
  color: #fff;
  background: linear-gradient(135deg, #059669, #0284c7);
  box-shadow: 0 6px 16px rgba(5, 150, 105, 0.35);
}

.edu-side__link--admin .edu-side__icon {
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.08);
}

.edu-side__link--admin.is-active .edu-side__icon {
  background: linear-gradient(135deg, #7c3aed, #0284c7);
}

.edu-side__link--muted {
  color: var(--edu-muted);
  font-size: 0.86rem;
}

.edu-side__link--cta .edu-side__icon {
  color: #fff;
  background: linear-gradient(135deg, #059669, #0284c7);
}

/* Carte Premium */
.edu-side__promo {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.75rem 0.8rem;
  border-radius: 16px;
  color: #fff !important;
  text-decoration: none;
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 255, 255, 0.22) 0%, transparent 55%),
    linear-gradient(135deg, #0f766e 0%, #0369a1 100%);
  box-shadow: 0 12px 28px rgba(3, 105, 161, 0.28);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
  flex-shrink: 0;
}

.edu-side__promo:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 34px rgba(3, 105, 161, 0.34);
}

.edu-side__promo:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus), 0 12px 28px rgba(3, 105, 161, 0.28);
}

.edu-side__promo-icon {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  border-radius: 11px;
  color: #fde68a;
  background: rgba(255, 255, 255, 0.16);
}

.edu-side__promo-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  line-height: 1.2;
  flex: 1 1 auto;
  white-space: nowrap;
}

.edu-side__promo-text strong {
  font-size: 0.85rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.edu-side__promo-text small {
  font-size: 0.72rem;
  opacity: 0.82;
}

.edu-side__promo-arrow {
  font-size: 0.8rem;
  opacity: 0.8;
}

/* Pied de sidebar */
.edu-side__foot {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding-top: 0.75rem;
  border-top: 1px dashed rgba(15, 23, 42, 0.08);
  flex-shrink: 0;
}

.edu-side__user {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.45rem 0.55rem;
  border-radius: 14px;
  color: var(--edu-ink);
  text-decoration: none;
  transition: background 0.15s ease;
}

.edu-side__user:hover {
  background: rgba(5, 150, 105, 0.07);
}

.edu-side__user:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus);
}

.edu-side__user-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
  line-height: 1.2;
  white-space: nowrap;
}

.edu-side__user-text strong {
  font-size: 0.86rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.edu-side__user-text small {
  font-size: 0.72rem;
  color: var(--edu-muted);
}

.edu-side__user > .fa-chevron-right {
  font-size: 0.7rem;
  color: #94a3b8;
}

/* Rail réduit (desktop) */
@media (min-width: 992px) {
  .edu-shell.is-rail .edu-side {
    flex-basis: var(--edu-rail-w);
    width: var(--edu-rail-w);
    padding-left: 0.7rem;
    padding-right: 0.7rem;
    overflow: visible;
  }

  .edu-shell.is-rail .edu-side__head {
    flex-direction: column;
    padding-left: 0;
    padding-right: 0;
  }

  .edu-shell.is-rail .edu-side__brand {
    justify-content: center;
  }

  .edu-shell.is-rail .edu-side__collapse i {
    transform: rotate(180deg);
  }

  .edu-shell.is-rail .edu-side__nav {
    overflow: visible;
  }

  .edu-shell.is-rail .edu-side__brand-text,
  .edu-shell.is-rail .edu-side__text,
  .edu-shell.is-rail .edu-side__promo-text,
  .edu-shell.is-rail .edu-side__promo-arrow,
  .edu-shell.is-rail .edu-side__user-text,
  .edu-shell.is-rail .edu-side__user > .fa-chevron-right {
    display: none;
  }

  .edu-shell.is-rail .edu-side__label {
    height: 1px;
    padding: 0;
    margin: 0.25rem 0.9rem 0.45rem;
    overflow: hidden;
    color: transparent;
    background: rgba(15, 23, 42, 0.08);
  }

  .edu-shell.is-rail .edu-side__link,
  .edu-shell.is-rail .edu-side__user,
  .edu-shell.is-rail .edu-side__promo {
    justify-content: center;
    padding-left: 0;
    padding-right: 0;
  }

  .edu-shell.is-rail .edu-side__promo {
    background: linear-gradient(135deg, #0f766e 0%, #0369a1 100%);
  }

  /* Info-bulles en mode rail */
  .edu-shell.is-rail [data-tip] {
    position: relative;
  }

  .edu-shell.is-rail [data-tip]::after {
    content: attr(data-tip);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    z-index: 300;
    padding: 0.4rem 0.7rem;
    border-radius: 8px;
    font-size: 0.78rem;
    font-weight: 600;
    white-space: nowrap;
    color: #fff;
    background: #0f172a;
    box-shadow: 0 8px 20px rgba(15, 23, 42, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translate(-4px, -50%);
    transition: opacity 0.15s ease, transform 0.15s ease;
  }

  .edu-shell.is-rail [data-tip]:hover::after,
  .edu-shell.is-rail [data-tip]:focus-visible::after {
    opacity: 1;
    transform: translate(0, -50%);
  }

  .edu-shell.is-rail .edu-side__link.is-active::before {
    left: -0.7rem;
  }
}

/* Barre compacte mobile + tiroir */
.edu-mbar,
.edu-nav-scrim {
  display: none;
}

@media (max-width: 991.98px) {
  .edu-mbar {
    position: sticky;
    top: var(--edu-ecm-h);
    z-index: 160;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    height: var(--edu-mbar-h);
    padding: 0 var(--edu-safe-r) 0 var(--edu-safe-x);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(5, 150, 105, 0.12);
    box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
  }

  .edu-mbar__burger {
    display: inline-grid;
    place-items: center;
    width: var(--edu-touch-min);
    height: var(--edu-touch-min);
    flex-shrink: 0;
    margin: 0;
    border-radius: 13px;
    font-size: 1.1rem;
    color: var(--edu-teal-dark);
    background: rgba(5, 150, 105, 0.09);
    cursor: pointer;
    transition: background 0.15s ease;
  }

  .edu-mbar__burger:hover {
    background: rgba(5, 150, 105, 0.16);
  }

  .edu-mbar__burger:focus-visible {
    outline: none;
    box-shadow: var(--edu-focus);
  }

  .edu-mbar__brand {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    min-width: 0;
    flex: 1 1 auto;
    color: var(--edu-ink);
    text-decoration: none;
  }

  .edu-mbar__title {
    display: flex;
    flex-direction: column;
    min-width: 0;
    line-height: 1.15;
  }

  .edu-mbar__name {
    font-size: 0.66rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--edu-teal);
  }

  .edu-mbar__page {
    font-size: 1rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .edu-mbar__login {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 38px;
    padding: 0 0.9rem;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 700;
    color: #fff !important;
    text-decoration: none;
    background: linear-gradient(135deg, #059669, #0284c7);
  }

  .edu-side {
    position: fixed;
    top: var(--edu-ecm-h);
    left: 0;
    bottom: 0;
    z-index: 1040;
    width: min(86vw, 320px);
    height: auto;
    padding-bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
    padding-left: max(0.85rem, env(safe-area-inset-left, 0px));
    background: #fff;
    border-right: 0;
    border-radius: 0 22px 22px 0;
    box-shadow: 20px 0 50px rgba(15, 23, 42, 0.18);
    transform: translateX(-105%);
    visibility: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.3s;
  }

  .edu-nav-toggle:checked ~ .edu-frame .edu-side {
    transform: translateX(0);
    visibility: visible;
  }

  .edu-side__collapse {
    display: none;
  }

  .edu-side__close {
    display: inline-grid;
  }

  .edu-side__link.is-active::before {
    left: -0.85rem;
  }

  .edu-nav-scrim {
    display: block;
    position: fixed;
    inset: var(--edu-ecm-h) 0 0 0;
    z-index: 1030;
    margin: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    -webkit-backdrop-filter: blur(2px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
  }

  .edu-nav-toggle:checked ~ .edu-nav-scrim {
    opacity: 1;
    pointer-events: auto;
  }

  .edu-body {
    min-height: calc(100dvh - var(--edu-ecm-h) - var(--edu-mbar-h));
  }
}

body.edu-nav-open {
  overflow: hidden;
}

@media (prefers-reduced-motion: reduce) {
  .edu-side,
  .edu-nav-scrim,
  .edu-side__promo,
  .edu-side__icon,
  .edu-side [data-tip]::after {
    transition: none !important;
  }
}

/* -------------------------------------------------------------------------- */
/* Buttons                                                                    */
/* -------------------------------------------------------------------------- */

.edu-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--edu-touch-min);
  padding: 0.55rem 1.2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.15s ease;
}

.edu-btn:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus);
}

.edu-btn--sm {
  min-height: 40px;
  padding: 0.45rem 0.95rem;
  font-size: 0.82rem;
}

.edu-btn--primary {
  background: linear-gradient(135deg, #059669, #0d9488);
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(5, 150, 105, 0.35);
}

.edu-btn--primary:hover {
  color: #fff !important;
  transform: translateY(-1px);
}

.edu-btn--primary:active {
  transform: translateY(0);
}

.edu-btn--ghost {
  background: transparent;
  color: var(--edu-muted) !important;
  border: 1px solid rgba(100, 116, 139, 0.28);
}

.edu-btn--ghost:hover {
  color: var(--edu-ink) !important;
  border-color: rgba(5, 150, 105, 0.35);
}

.edu-btn--filter {
  min-height: 38px;
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  border-radius: 12px;
  background: linear-gradient(135deg, #059669, #0284c7);
  color: #fff !important;
  border: none;
  font-weight: 700;
}

.edu-btn--filter:hover {
  color: #fff !important;
  filter: brightness(1.05);
}

/* -------------------------------------------------------------------------- */
/* Main & containers                                                          */
/* -------------------------------------------------------------------------- */

.edu-main {
  padding: clamp(1rem, 4vw, 1.75rem) 0 clamp(2rem, 6vw, 4rem);
}

.edu-container,
.edu-shell .container {
  width: 100%;
  max-width: 1140px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--edu-safe-x);
  padding-right: var(--edu-safe-r);
}

.edu-page-head {
  margin-bottom: clamp(1.25rem, 4vw, 2rem);
}

.edu-page-head__kicker {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--edu-teal);
  margin-bottom: 0.4rem;
}

.edu-page-title {
  font-family: var(--ecm-font-display);
  font-weight: 700;
  font-size: clamp(1.35rem, 4.5vw, 1.75rem);
  margin-bottom: 0.5rem;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.edu-prose {
  line-height: 1.65;
  color: var(--edu-muted);
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  max-width: 62ch;
}

/* -------------------------------------------------------------------------- */
/* Footer                                                                     */
/* -------------------------------------------------------------------------- */

.edu-footer {
  padding: clamp(1.75rem, 5vw, 2.75rem) 0;
  padding-bottom: calc(1.75rem + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid rgba(5, 150, 105, 0.12);
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(8px);
}

.edu-footer__grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: 1fr;
}

@media (min-width: 576px) {
  .edu-footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .edu-footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    align-items: start;
  }
}

.edu-footer__name {
  font-size: 1.05rem;
  color: var(--edu-ink);
}

.edu-footer__tagline {
  font-size: 0.85rem;
  color: var(--edu-muted);
  margin: 0.35rem 0 0;
  line-height: 1.5;
  max-width: 28ch;
}

.edu-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.edu-footer__nav-title {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--edu-muted);
  margin-bottom: 0.25rem;
}

.edu-footer__nav a {
  color: var(--edu-ink);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.25rem 0;
  min-height: 36px;
  display: inline-flex;
  align-items: center;
}

.edu-footer__nav a:hover {
  color: var(--edu-teal);
}

.edu-footer__nav a:focus-visible {
  outline: none;
  border-radius: 8px;
  box-shadow: var(--edu-focus);
}

.edu-footer__legal {
  font-size: 0.78rem;
  color: var(--edu-muted);
}

.edu-footer__legal a {
  color: var(--edu-sky);
}

/* -------------------------------------------------------------------------- */
/* Hero & stats                                                               */
/* -------------------------------------------------------------------------- */

.edu-hero {
  position: relative;
  border-radius: var(--edu-radius);
  padding: clamp(1.5rem, 5vw, 2.75rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  overflow: hidden;
  background: linear-gradient(125deg, #ecfdf5 0%, #f0f9ff 45%, #fff 100%);
  border: 1px solid rgba(5, 150, 105, 0.15);
  box-shadow: var(--edu-shadow-lg);
}

.edu-hero::before {
  content: "";
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 160%;
  background: radial-gradient(circle, rgba(2, 132, 199, 0.12), transparent 65%);
  pointer-events: none;
}

.edu-hero__inner {
  position: relative;
  z-index: 1;
  max-width: 720px;
}

.edu-hero__kicker {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--edu-teal);
  margin-bottom: 0.5rem;
}

.edu-hero__title {
  font-family: var(--ecm-font-display);
  font-weight: 700;
  font-size: clamp(1.65rem, 5vw, 2.35rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 0.75rem;
}

.edu-hero__lead {
  font-size: clamp(0.98rem, 2.8vw, 1.08rem);
  color: var(--edu-muted);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.edu-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.edu-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: 1.5rem;
}

@media (min-width: 576px) {
  .edu-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.edu-stat {
  padding: 0.75rem 1rem;
  border-radius: var(--edu-radius-sm);
  background: rgba(255, 255, 255, 0.88);
  border: 1px solid rgba(5, 150, 105, 0.12);
  text-align: center;
}

@media (min-width: 576px) {
  .edu-stat {
    text-align: left;
  }
}

.edu-stat__val {
  font-weight: 800;
  font-size: clamp(1.2rem, 4vw, 1.4rem);
  color: var(--edu-teal-dark);
  line-height: 1.2;
}

.edu-stat__lbl {
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--edu-muted);
  margin-top: 0.2rem;
}

/* -------------------------------------------------------------------------- */
/* Module cards                                                               */
/* -------------------------------------------------------------------------- */

.edu-mod-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}

@media (min-width: 576px) {
  .edu-mod-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .edu-mod-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.edu-mod-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 1.25rem 1.2rem;
  border-radius: var(--edu-radius);
  background: var(--edu-card);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: var(--edu-shadow);
  text-decoration: none;
  color: inherit;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

a.edu-mod-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--edu-shadow-lg);
  border-color: rgba(5, 150, 105, 0.22);
}

a.edu-mod-card:focus-visible {
  outline: none;
  box-shadow: var(--edu-focus), var(--edu-shadow-lg);
}

.edu-mod-card__icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  color: #fff;
}

.edu-mod--teal .edu-mod-card__icon { background: linear-gradient(135deg, #059669, #10b981); }
.edu-mod--sky .edu-mod-card__icon { background: linear-gradient(135deg, #0284c7, #0ea5e9); }
.edu-mod--violet .edu-mod-card__icon { background: linear-gradient(135deg, #7c3aed, #a855f7); }
.edu-mod--green .edu-mod-card__icon { background: linear-gradient(135deg, #16a34a, #22c55e); }
.edu-mod--amber .edu-mod-card__icon { background: linear-gradient(135deg, #d97706, #f59e0b); }
.edu-mod--rose .edu-mod-card__icon { background: linear-gradient(135deg, #e11d48, #fb7185); }
.edu-mod--gold .edu-mod-card__icon { background: linear-gradient(135deg, #ca8a04, #eab308); }
.edu-mod--indigo .edu-mod-card__icon { background: linear-gradient(135deg, #4f46e5, #6366f1); }
.edu-mod--slate .edu-mod-card__icon { background: linear-gradient(135deg, #475569, #64748b); }
.edu-mod--premium .edu-mod-card__icon { background: linear-gradient(135deg, #0f766e, #0891b2); }

.edu-mod-card__title {
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 0.35rem;
  letter-spacing: -0.02em;
}

.edu-mod-card__desc {
  font-size: 0.85rem;
  color: var(--edu-muted);
  line-height: 1.45;
  flex-grow: 1;
  margin-bottom: 0.75rem;
}

.edu-badge {
  display: inline-block;
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
}

.edu-badge--live {
  background: #d1fae5;
  color: #047857;
}

.edu-badge--soon {
  background: #e0f2fe;
  color: #0369a1;
}

.edu-badge--planned {
  background: #f1f5f9;
  color: #64748b;
}

/* -------------------------------------------------------------------------- */
/* Filters, cards list, empty                                                 */
/* -------------------------------------------------------------------------- */

.edu-filters {
  border-radius: var(--edu-radius);
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  padding: clamp(1rem, 3vw, 1.25rem);
  margin-bottom: 1.35rem;
  box-shadow: var(--edu-shadow);
}

.edu-filters .form-label {
  margin-bottom: 0.35rem;
}

.edu-filters .form-select,
.edu-filters .form-control {
  min-height: 42px;
  border-radius: 12px;
  border-color: rgba(15, 23, 42, 0.1);
}

.edu-filters .form-select:focus,
.edu-filters .form-control:focus {
  border-color: rgba(5, 150, 105, 0.45);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.15);
}

.edu-paper-card {
  border-radius: var(--edu-radius-sm);
  border: 1px solid rgba(15, 23, 42, 0.06);
  background: #fff;
  padding: clamp(1rem, 3vw, 1.2rem);
  margin-bottom: 0.85rem;
  box-shadow: var(--edu-shadow);
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.edu-paper-card:hover {
  border-color: rgba(5, 150, 105, 0.28);
  box-shadow: 0 8px 32px rgba(15, 23, 42, 0.08);
}

.edu-paper-card__title {
  font-weight: 800;
  font-size: clamp(0.95rem, 2.8vw, 1.05rem);
  margin-bottom: 0.35rem;
  line-height: 1.35;
}

.edu-paper-card__title a {
  color: inherit;
  text-decoration: none;
}

.edu-paper-card__title a:hover {
  color: var(--edu-teal);
}

.edu-paper-card__meta {
  font-size: 0.82rem;
  color: var(--edu-muted);
  line-height: 1.45;
}

.edu-empty {
  text-align: center;
  padding: clamp(2.5rem, 8vw, 4rem) 1.25rem;
  border-radius: var(--edu-radius);
  border: 2px dashed rgba(5, 150, 105, 0.2);
  background: rgba(255, 255, 255, 0.6);
  color: var(--edu-muted);
}

.edu-empty__icon {
  font-size: 2.5rem;
  margin-bottom: 0.75rem;
  opacity: 0.45;
}

/* Breadcrumb */
.edu-breadcrumb {
  font-size: 0.82rem;
  color: var(--edu-muted);
  margin-bottom: 1rem;
  line-height: 1.5;
  word-break: break-word;
}

.edu-breadcrumb a {
  color: var(--edu-sky);
  text-decoration: none;
  font-weight: 600;
}

.edu-breadcrumb a:hover {
  text-decoration: underline;
}

/* -------------------------------------------------------------------------- */
/* Pagination (Laravel default)                                                 */
/* -------------------------------------------------------------------------- */

.edu-shell .pagination {
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  margin-top: 1.5rem;
}

.edu-shell .pagination .page-link {
  min-width: var(--edu-touch-min);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px !important;
  border: 1px solid rgba(15, 23, 42, 0.1);
  color: var(--edu-ink);
  font-weight: 600;
  font-size: 0.88rem;
}

.edu-shell .pagination .page-item.active .page-link {
  background: linear-gradient(135deg, #059669, #0284c7);
  border-color: transparent;
}

.edu-shell .pagination .page-link:focus-visible {
  box-shadow: var(--edu-focus);
}

/* -------------------------------------------------------------------------- */
/* Quiz                                                                       */
/* -------------------------------------------------------------------------- */

.edu-exam-mode {
  background: #f1f5f9;
  border-radius: var(--edu-radius);
  padding: clamp(0.75rem, 3vw, 1.25rem);
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.edu-exam-mode .edu-btn--primary {
  border-radius: 14px;
}

.edu-timer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.85rem 1.1rem;
  border-radius: var(--edu-radius-sm);
  background: #fff;
  border: 1px solid rgba(5, 150, 105, 0.18);
  margin-bottom: 1.25rem;
}

.edu-timer__label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--edu-muted);
}

.edu-timer__value {
  font-variant-numeric: tabular-nums;
  font-size: clamp(1.35rem, 4vw, 1.65rem);
  font-weight: 800;
  color: var(--edu-teal-dark);
}

.edu-quiz-title {
  font-family: var(--ecm-font-display);
  font-size: clamp(1.15rem, 4vw, 1.35rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.edu-q-fieldset {
  margin-bottom: 1.5rem;
  padding: clamp(1rem, 3vw, 1.35rem);
  border-radius: var(--edu-radius);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  box-shadow: var(--edu-shadow);
}

.edu-q-fieldset legend {
  float: none;
  width: auto;
  padding: 0 0.35rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
  font-weight: 800;
}

.edu-q-option {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  border-radius: 14px;
  border: 2px solid rgba(15, 23, 42, 0.08);
  background: #fafafa;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, box-shadow 0.15s ease;
  min-height: var(--edu-touch-min);
}

.edu-q-option:hover {
  border-color: rgba(5, 150, 105, 0.35);
  background: #fff;
}

.edu-q-option:focus-within {
  border-color: rgba(5, 150, 105, 0.45);
}

.edu-q-option input {
  margin-top: 0.35rem;
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  accent-color: var(--edu-teal);
}

.edu-q-option span {
  flex: 1;
  line-height: 1.45;
  font-size: 0.95rem;
}

/* -------------------------------------------------------------------------- */
/* IA chat                                                                    */
/* -------------------------------------------------------------------------- */

.edu-ai-chat {
  overflow: hidden;
  border-radius: var(--edu-radius);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--edu-shadow-lg);
}

.edu-ai-chat__log {
  min-height: 200px;
  max-height: min(50vh, 440px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 1rem !important;
}

.edu-ai-chat__composer {
  background: #fff;
  padding: 1rem !important;
}

.edu-ai-chat__composer .form-control {
  min-height: 96px;
  border-radius: 14px;
  border-color: rgba(15, 23, 42, 0.12);
  font-size: 1rem;
}

.edu-ai-chat__composer .form-control:focus {
  border-color: rgba(5, 150, 105, 0.45);
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12);
}

.edu-ai-bubble {
  display: inline-block;
  max-width: min(95%, 520px);
  padding: 0.65rem 1rem;
  border-radius: 16px;
  font-size: 0.92rem;
  line-height: 1.5;
  text-align: left;
}

.edu-ai-bubble--user {
  background: linear-gradient(135deg, #059669, #0284c7);
  color: #fff;
}

.edu-ai-bubble--bot {
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--edu-ink);
}

.edu-points-val {
  color: var(--edu-teal-dark);
  font-variant-numeric: tabular-nums;
}

.edu-leaderboard {
  border-radius: var(--edu-radius);
  overflow: hidden;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--edu-shadow);
}

.edu-leaderboard .list-group-item {
  padding: 0.85rem 1.1rem;
  min-height: 48px;
}

.edu-callout {
  border-radius: 14px;
  padding: 1rem 1.15rem;
  background: var(--edu-sky-soft);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

/* -------------------------------------------------------------------------- */
/* Panels & misc                                                              */
/* -------------------------------------------------------------------------- */

.edu-panel {
  border-radius: var(--edu-radius);
  border: 1px solid rgba(15, 23, 42, 0.08);
  background: #fff;
  padding: clamp(1.15rem, 3vw, 1.5rem);
  box-shadow: var(--edu-shadow);
}

.edu-panel--soft {
  background: linear-gradient(125deg, #ecfdf5, #f0f9ff);
  border-color: rgba(5, 150, 105, 0.18);
}

.edu-panel--muted {
  background: #f8fafc;
  border-color: rgba(15, 23, 42, 0.06);
}

.edu-measure {
  max-width: 52ch;
}

.edu-link-back {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  color: var(--edu-sky);
  text-decoration: none;
  min-height: 44px;
}

.edu-link-back:hover {
  text-decoration: underline;
  color: var(--edu-teal-dark);
}

.edu-result-row {
  border-width: 2px !important;
}

.edu-score-ring {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--edu-radius);
  background: linear-gradient(145deg, #fff, #f0fdf4);
  border: 1px solid rgba(5, 150, 105, 0.15);
}

/* Admin table */
.edu-admin-table {
  font-size: 0.88rem;
}

.edu-admin-table .table {
  margin-bottom: 0;
}

.edu-admin-wrap {
  max-width: 1180px;
  padding: clamp(1rem, 3vw, 1.5rem);
}

.edu-admin-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.85rem;
}

.edu-admin-kpi {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-height: 92px;
  padding: 1rem;
  border-radius: var(--edu-radius-sm);
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: var(--edu-shadow);
}

.edu-admin-kpi span {
  color: var(--edu-muted);
  font-size: 0.8rem;
  font-weight: 700;
}

.edu-admin-kpi strong {
  color: var(--edu-ink);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  line-height: 1.1;
}

.edu-admin-actions {
  display: grid;
  gap: 0.65rem;
}

.edu-admin-actions a,
.edu-admin-line {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(15, 23, 42, 0.08);
  color: var(--edu-ink);
  text-decoration: none;
}

.edu-admin-actions a:last-child,
.edu-admin-line:last-child {
  border-bottom: 0;
}

.edu-admin-actions a:hover {
  color: var(--edu-teal-dark);
}

.edu-admin-line span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.edu-admin-stack {
  display: grid;
  gap: 1rem;
}

.edu-admin-moderation {
  display: grid;
  gap: 0.5rem;
  min-width: min(100%, 300px);
}

.edu-mini-badge {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  font-size: 0.74rem;
  font-weight: 800;
}

.edu-mini-badge--success {
  color: #047857;
  background: #d1fae5;
}

.edu-mini-badge--warning {
  color: #92400e;
  background: #fef3c7;
}

/* Form code inline */
.edu-shell code {
  font-size: 0.85em;
  padding: 0.15em 0.4em;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.06);
  color: var(--edu-ink);
}

@media print {
  .edu-topbar,
  .edu-footer,
  .edu-nav-burger,
  .edu-nav-scrim {
    display: none !important;
  }

  .edu-shell {
    background: #fff;
  }
}

/* -------------------------------------------------------------------------- */
/* Hero slider (hub) — slides gérées depuis le dashboard                      */
/* -------------------------------------------------------------------------- */

.edu-hs {
  --edu-hs-interval: 6500ms;
  position: relative;
  isolation: isolate;
  min-height: clamp(460px, 68vh, 600px);
  margin-top: clamp(0.5rem, 2vw, 1rem);
  border-radius: clamp(20px, 3vw, 32px);
  overflow: hidden;
  background: #052e2b;
  box-shadow: 0 30px 70px -30px rgba(4, 47, 46, 0.55);
}

.edu-hs__track {
  position: absolute;
  inset: 0;
}

.edu-hs__slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  padding: clamp(1.5rem, 6vw, 4.5rem) clamp(1.25rem, 6vw, 4.5rem) clamp(5.5rem, 10vw, 6.5rem);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s ease, visibility 0s linear 0.9s;
  color: #fff;
}

.edu-hs__slide.is-active {
  opacity: 1;
  visibility: visible;
  transition: opacity 0.9s ease, visibility 0s;
}

/* Thèmes (fond sans image, et teinte du voile sur image) */
.edu-hs--teal   { --hs-a: #064e3b; --hs-b: #0f766e; --hs-c: #34d399; --hs-veil: 6, 78, 59; }
.edu-hs--ocean  { --hs-a: #0c4a6e; --hs-b: #0369a1; --hs-c: #38bdf8; --hs-veil: 12, 74, 110; }
.edu-hs--violet { --hs-a: #3b0764; --hs-b: #6d28d9; --hs-c: #c084fc; --hs-veil: 59, 7, 100; }
.edu-hs--sunset { --hs-a: #7c2d12; --hs-b: #c2410c; --hs-c: #fbbf24; --hs-veil: 124, 45, 18; }
.edu-hs--night  { --hs-a: #020617; --hs-b: #1e293b; --hs-c: #22d3ee; --hs-veil: 2, 6, 23; }

.edu-hs__slide {
  background:
    radial-gradient(120% 90% at 100% 0%, var(--hs-b) 0%, transparent 60%),
    linear-gradient(135deg, var(--hs-a) 0%, var(--hs-b) 100%);
}

.edu-hs__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  transform: scale(1.08);
  transition: transform calc(var(--edu-hs-interval) + 1.5s) ease-out;
}

.edu-hs__slide.is-active .edu-hs__img {
  transform: scale(1);
}

.edu-hs__veil {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    linear-gradient(90deg, rgba(var(--hs-veil), 0.92) 0%, rgba(var(--hs-veil), 0.65) 45%, rgba(var(--hs-veil), 0.15) 100%),
    linear-gradient(0deg, rgba(2, 6, 23, 0.55) 0%, transparent 40%);
}

.edu-hs--center .edu-hs__veil {
  background:
    radial-gradient(80% 80% at 50% 50%, rgba(var(--hs-veil), 0.78) 0%, rgba(var(--hs-veil), 0.55) 100%),
    linear-gradient(0deg, rgba(2, 6, 23, 0.5) 0%, transparent 40%);
}

/* Décor (slides sans image) */
.edu-hs__orb {
  position: absolute;
  z-index: -2;
  border-radius: 50%;
  filter: blur(8px);
  pointer-events: none;
}

.edu-hs__orb--a {
  width: clamp(260px, 42vw, 520px);
  aspect-ratio: 1;
  right: -8%;
  top: -18%;
  background: radial-gradient(circle at 35% 35%, var(--hs-c), transparent 68%);
  opacity: 0.55;
  animation: edu-hs-float 14s ease-in-out infinite alternate;
}

.edu-hs__orb--b {
  width: clamp(180px, 26vw, 340px);
  aspect-ratio: 1;
  right: 18%;
  bottom: -22%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.35), transparent 65%);
  opacity: 0.4;
  animation: edu-hs-float 18s ease-in-out infinite alternate-reverse;
}

.edu-hs__grid {
  position: absolute;
  inset: 0;
  z-index: -2;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(70% 90% at 85% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(70% 90% at 85% 30%, #000 0%, transparent 75%);
}

@keyframes edu-hs-float {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(-30px, 24px, 0) scale(1.08); }
}

/* Contenu */
.edu-hs__content {
  position: relative;
  max-width: 660px;
}

.edu-hs--center .edu-hs__slide,
.edu-hs__slide.edu-hs--center {
  justify-content: center;
  text-align: center;
}

.edu-hs--center .edu-hs__content {
  margin-inline: auto;
}

.edu-hs__slide > .edu-hs__content > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.edu-hs__slide.is-active > .edu-hs__content > * {
  opacity: 1;
  transform: none;
}

.edu-hs__slide.is-active > .edu-hs__content > :nth-child(1) { transition-delay: 0.15s; }
.edu-hs__slide.is-active > .edu-hs__content > :nth-child(2) { transition-delay: 0.25s; }
.edu-hs__slide.is-active > .edu-hs__content > :nth-child(3) { transition-delay: 0.35s; }
.edu-hs__slide.is-active > .edu-hs__content > :nth-child(4) { transition-delay: 0.45s; }

.edu-hs__kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.edu-hs__dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--hs-c);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.12);
}

.edu-hs__title {
  margin: 0 0 1rem;
  font-family: var(--ecm-font-display, inherit);
  font-weight: 800;
  font-size: clamp(2rem, 5.4vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.035em;
  color: #fff;
  text-wrap: balance;
}

.edu-hs__lead {
  margin: 0 0 1.75rem;
  max-width: 560px;
  font-size: clamp(1rem, 2.4vw, 1.15rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.86);
}

.edu-hs--center .edu-hs__lead {
  margin-inline: auto;
}

.edu-hs__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.edu-hs--center .edu-hs__actions {
  justify-content: center;
}

.edu-hs__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  min-height: 50px;
  padding: 0.8rem 1.5rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.edu-hs__btn--solid {
  background: #fff;
  color: var(--hs-a) !important;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.45);
}

.edu-hs__btn--solid i {
  transition: transform 0.2s ease;
}

.edu-hs__btn--solid:hover {
  transform: translateY(-2px);
}

.edu-hs__btn--solid:hover i {
  transform: translateX(3px);
}

.edu-hs__btn--glass {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.35);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.edu-hs__btn--glass:hover {
  background: rgba(255, 255, 255, 0.2);
}

.edu-hs__btn:focus-visible,
.edu-hs__arrow:focus-visible,
.edu-hs__pip:focus-visible {
  outline: 3px solid #fff;
  outline-offset: 3px;
}

/* Contrôles */
.edu-hs__controls {
  position: absolute;
  z-index: 3;
  left: clamp(1.25rem, 6vw, 4.5rem);
  right: clamp(1.25rem, 6vw, 4.5rem);
  bottom: clamp(1.25rem, 3vw, 2rem);
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.edu-hs__arrow {
  flex: none;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  cursor: pointer;
  transition: background 0.2s ease;
}

.edu-hs__arrow:hover {
  background: rgba(255, 255, 255, 0.25);
}

.edu-hs__pause {
  margin-left: auto;
}

.edu-hs__dots {
  display: flex;
  gap: 0.4rem;
  flex: 1 1 auto;
  max-width: 320px;
}

.edu-hs__pip {
  position: relative;
  flex: 1 1 0;
  min-width: 18px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.edu-hs__pip::before,
.edu-hs__pip-fill {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 4px;
  margin-top: -2px;
  border-radius: 4px;
}

.edu-hs__pip::before {
  background: rgba(255, 255, 255, 0.28);
}

.edu-hs__pip-fill {
  background: #fff;
  transform: scaleX(0);
  transform-origin: left center;
}

.edu-hs__pip.is-active .edu-hs__pip-fill {
  animation: edu-hs-progress var(--edu-hs-interval) linear forwards;
}

.edu-hs.is-paused .edu-hs__pip.is-active .edu-hs__pip-fill {
  animation: none;
  transform: scaleX(1);
}

@keyframes edu-hs-progress {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

/* Bandeau chiffres sous le hero */
.edu-hs-stats {
  position: relative;
  z-index: 4;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
  margin: -2rem clamp(0.75rem, 3vw, 2.5rem) clamp(2rem, 5vw, 3rem);
  padding: 0.75rem;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 45px -20px rgba(15, 23, 42, 0.3);
}

@media (min-width: 768px) {
  .edu-hs-stats {
    grid-template-columns: repeat(4, 1fr);
  }
}

.edu-hs-stat {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.75rem;
  border-radius: 16px;
}

.edu-hs-stat__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--edu-teal-soft);
  color: var(--edu-teal-dark);
}

.edu-hs-stat__val {
  display: block;
  font-size: clamp(1.15rem, 3vw, 1.45rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--edu-ink);
}

.edu-hs-stat__lbl {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--edu-muted);
}

@media (max-width: 575.98px) {
  .edu-hs {
    min-height: 540px;
  }

  .edu-hs__slide {
    align-items: flex-end;
  }

  .edu-hs__lead {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .edu-hs__veil {
    background: linear-gradient(0deg, rgba(var(--hs-veil), 0.95) 0%, rgba(var(--hs-veil), 0.7) 55%, rgba(var(--hs-veil), 0.25) 100%);
  }

  .edu-hs__btn {
    flex: 1 1 100%;
  }

  .edu-hs__controls .edu-hs__arrow:not(.edu-hs__pause) {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .edu-hs__slide,
  .edu-hs__img,
  .edu-hs__slide > .edu-hs__content > *,
  .edu-hs__orb {
    transition: none !important;
    animation: none !important;
  }

  .edu-hs__pip.is-active .edu-hs__pip-fill {
    animation: none;
    transform: scaleX(1);
  }
}

/* -------------------------------------------------------------------------- */
/* Admin — slides du hero                                                     */
/* -------------------------------------------------------------------------- */

.edu-slide-row {
  display: grid;
  grid-template-columns: 132px 1fr auto;
  gap: 1rem;
  align-items: center;
  padding: 0.85rem;
  border-radius: var(--edu-radius-sm);
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.edu-slide-row + .edu-slide-row {
  margin-top: 0.65rem;
}

.edu-slide-row.is-off {
  opacity: 0.6;
}

.edu-slide-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 10px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--hs-a), var(--hs-b));
}

.edu-slide-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.edu-slide-row__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: flex-end;
}

@media (max-width: 767.98px) {
  .edu-slide-row {
    grid-template-columns: 96px 1fr;
  }

  .edu-slide-row__actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }
}

.edu-hs--preview {
  min-height: 320px;
  margin-top: 0;
}

.edu-hs--preview .edu-hs__slide {
  padding: 1.75rem 1.75rem 2rem;
}

.edu-hs--preview .edu-hs__title {
  font-size: clamp(1.4rem, 3vw, 2rem);
}

.edu-theme-pick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.edu-theme-pick label {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.35rem 0.7rem 0.35rem 0.35rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 23, 42, 0.12);
  cursor: pointer;
  font-size: 0.85rem;
}

.edu-theme-pick input {
  position: absolute;
  opacity: 0;
}

.edu-theme-pick input:checked + label {
  border-color: var(--edu-teal);
  box-shadow: var(--edu-focus);
}

.edu-theme-pick .edu-swatch {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--hs-a), var(--hs-c));
}

@media (max-width: 991.98px) {
  .edu-shell {
    --edu-topbar-h: calc(var(--easycm-header-height, 72px) + 60px);
  }
}

/* Widgets globaux : ne pas recouvrir la sidebar EasyEducation */
@media (min-width: 992px) {
  body:has(.edu-shell) .global-chat-toggle {
    left: calc(268px + 20px);
  }

  body:has(.edu-shell.is-rail) .global-chat-toggle {
    left: calc(84px + 20px);
  }
}

@media (max-width: 991.98px) {
  .edu-shell .edu-nav-scrim {
    z-index: 1036;
  }
}

/* Sidebar : sur écran peu haut, toute la colonne défile (aucun lien masqué) */
.edu-side {
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(100, 116, 139, 0.3) transparent;
}

.edu-side__nav {
  flex: 0 0 auto;
  overflow: visible;
}

.edu-side__promo {
  margin-top: auto;
}

@media (min-width: 992px) {
  .edu-shell.is-rail .edu-side {
    overflow: visible;
  }
}

/* -------------------------------------------------------------------------- */
/* Hero agrandi (hub) — bandeau pleine largeur de la colonne                  */
/* -------------------------------------------------------------------------- */

.edu-main:has(> .edu-hero-band:first-child) {
  padding-top: 0;
}

.edu-hero-band {
  position: relative;
}

.edu-hs--band {
  min-height: clamp(560px, calc(100vh - var(--edu-topbar-h) - 3.5rem), 880px);
  min-height: clamp(560px, calc(100dvh - var(--edu-topbar-h) - 3.5rem), 880px);
  margin: 0;
  border-radius: 0 0 clamp(24px, 3vw, 40px) clamp(24px, 3vw, 40px);
  box-shadow: 0 40px 80px -40px rgba(4, 47, 46, 0.6);
}

.edu-hs--band .edu-hs__slide {
  padding:
    clamp(2.5rem, 7vw, 6rem)
    clamp(1.25rem, 6vw, 6rem)
    clamp(7rem, 12vw, 9rem);
}

.edu-hs--band .edu-hs__content {
  max-width: 780px;
}

.edu-hs--band .edu-hs__kicker {
  font-size: 0.76rem;
  margin-bottom: 1.25rem;
}

.edu-hs--band .edu-hs__title {
  font-size: clamp(2.3rem, 3.6vw + 1rem, 4.75rem);
  line-height: 1.02;
  margin-bottom: 1.25rem;
}

.edu-hs--band .edu-hs__lead {
  max-width: 620px;
  font-size: clamp(1.05rem, 0.6vw + 0.9rem, 1.3rem);
  margin-bottom: 2.25rem;
}

.edu-hs--band .edu-hs__btn {
  min-height: 52px;
  padding-inline: 1.6rem;
  font-size: 0.98rem;
}

.edu-hs--band .edu-hs__controls {
  bottom: clamp(3.25rem, 6vw, 4rem);
}

/* Images : cadrage centré légèrement vers le haut (visages / sujets), rendu net */
.edu-hs__img {
  object-position: center 35%;
  background: transparent;
}

/* Image introuvable : on garde le fond du thème avec un léger décor */
.edu-hs__slide.is-noimg {
  background:
    radial-gradient(60% 70% at 85% 20%, color-mix(in srgb, var(--hs-c) 35%, transparent) 0%, transparent 70%),
    radial-gradient(120% 90% at 100% 0%, var(--hs-b) 0%, transparent 60%),
    linear-gradient(135deg, var(--hs-a) 0%, var(--hs-b) 100%);
}

/* Bandeau chiffres : remonte sur le bas du hero */
.edu-hero-band + .edu-container > .edu-hs-stats {
  margin-top: clamp(-3.5rem, -5vw, -2.5rem);
  margin-inline: 0;
}

@media (min-width: 1400px) {
  .edu-hs--band .edu-hs__slide {
    padding-inline: clamp(5rem, 7vw, 8rem);
  }
}

@media (max-width: 991.98px) {
  .edu-hs--band {
    border-radius: 0 0 26px 26px;
  }
}

@media (max-width: 575.98px) {
  .edu-hs--band {
    min-height: max(560px, calc(100svh - var(--edu-topbar-h) - 2.5rem));
  }

  .edu-hs--band .edu-hs__slide {
    padding: 2rem 1.25rem 7.25rem;
  }

  .edu-hs--band .edu-hs__title {
    font-size: clamp(2rem, 8.5vw, 2.6rem);
  }

  .edu-hs__img {
    object-position: center 30%;
  }
}

.edu-hs--band .edu-hs__controls {
  left: clamp(1.25rem, 6vw, 6rem);
  right: clamp(1.25rem, 6vw, 6rem);
}

@media (min-width: 1400px) {
  .edu-hs--band .edu-hs__controls {
    left: clamp(5rem, 7vw, 8rem);
    right: clamp(5rem, 7vw, 8rem);
  }
}

/* Correctif : chaque slide forme son propre contexte d'empilement, sinon son fond
   (dégradé du thème) est peint AU-DESSUS de l'image et du voile (z-index négatifs). */
.edu-hs__slide {
  z-index: 0;
  isolation: isolate;
}

.edu-hs__slide.is-active {
  z-index: 1;
}

/* Barre d'actions Publier / Brouillon (formulaire slide) */
.edu-publish-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

@media (max-width: 575.98px) {
  .edu-publish-bar .edu-btn {
    flex: 1 1 100%;
  }
}
