/* =========================================================
   CB Consulting & Services — Design system
   Repris d'ollexia-web : Montserrat, bleu de marque, gris chauds, thème clair / sombre
   (classe « dark » sur <html>, sombre par défaut : voir layout.js). En sombre, l'échelle de gris
   est inversée : les composants écrits avec var(--gray-*) passent en sombre sans règle dédiée.
   ========================================================= */

:root {
  --ls-brand: #3b5998;
  --ls-brand-solid: #3b5998;
  --ls-page: #f9fafb;
  --ls-card: #ffffff;

  --ls-sb-bg: #f5f4f0;
  --ls-sb-border: #e6e4dd;
  --ls-sb-text: #3d3d3a;
  --ls-sb-hover: rgba(31, 30, 29, .05);
  --ls-sb-active: rgba(31, 30, 29, .08);
  --ls-sb-active-text: #141413;
  --ls-popover-bg: #ffffff;
  --ls-popover-border: #e6e4dd;
  --ls-popover-shadow: 0 10px 30px -8px rgba(31, 30, 29, .18), 0 2px 6px rgba(31, 30, 29, .06);
  --ls-modal-overlay: rgba(20, 20, 19, .3);
  --ls-modal-bg: rgba(255, 255, 255, .92);
  --ls-modal-title: #3b5998;
  --ls-modal-text: #374151;
  --ls-toast-bg: linear-gradient(135deg, #ffffff 0%, #f3f4f6 55%, #e5e7eb 100%);
  --ls-toast-border: #e5e7eb;

  /* Champs (login.css d'ollexia-web) */
  --lg-text: #141413;
  --lg-muted: #6b6a64;
  --lg-input-bg: #ffffff;
  --lg-input-border: #d1d5db;
  --lg-focus: rgba(59, 89, 152, .18);
  --lg-tabs-bg: #f3f4f6;
  --lg-tab-active: #ffffff;

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* États */
  --ok: #059669;   --ok-bg: rgba(16, 185, 129, .12);   --ok-border: rgba(16, 185, 129, .3);
  --warn: #d97706; --warn-bg: rgba(245, 158, 11, .14); --warn-border: rgba(245, 158, 11, .3);
  --err: #dc2626;  --err-bg: rgba(220, 38, 38, .08);   --err-border: rgba(220, 38, 38, .25);
  --tint: color-mix(in oklab, var(--ls-brand) 12%, transparent);

  /* Alias utilisés par les pages et les scripts (styles inline) */
  --navy-800: var(--gray-900);
  --teal-500: var(--ls-brand);
  --amber-500: #f59e0b;
  --red-500: #dc2626;
  --green-500: #10b981;
  --line: var(--gray-200);
  --ink: var(--gray-800);
  --ink-soft: var(--gray-600);
  --ink-mute: var(--gray-500);

  --grad-brand: radial-gradient(90% 120% at 0% 0%, rgba(147, 172, 234, .35), transparent 55%), linear-gradient(135deg, #3b5998 0%, #2c4478 100%);
  --grad-night:
    radial-gradient(110% 80% at 100% 0%, rgba(74, 107, 192, .34), transparent 55%),
    radial-gradient(90% 70% at 0% 100%, rgba(59, 89, 152, .3), transparent 60%),
    linear-gradient(165deg, #1a1918 0%, #1f1e1d 50%, #262624 100%);
  --card-hover-shadow: 0 18px 40px -24px rgba(20, 20, 19, .35);
  --ease: cubic-bezier(.2, .7, .2, 1);

  --container: 1152px;
  --font: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --scroll-thumb: #c1c7d0;
}

html.dark {
  color-scheme: dark;
  --ls-brand: #93acea;
  --ls-brand-solid: #4a6bc0;
  --ls-page: #262624;
  --ls-card: #30302e;

  --ls-sb-bg: #1f1e1d;
  --ls-sb-border: #34332f;
  --ls-sb-text: #c9c7bf;
  --ls-sb-hover: rgba(255, 255, 255, .05);
  --ls-sb-active: rgba(255, 255, 255, .09);
  --ls-sb-active-text: #faf9f5;
  --ls-popover-bg: #2a2927;
  --ls-popover-border: #3a3935;
  --ls-popover-shadow: 0 12px 32px -8px rgba(0, 0, 0, .6), 0 2px 6px rgba(0, 0, 0, .3);
  --ls-modal-overlay: rgba(0, 0, 0, .55);
  --ls-modal-bg: rgba(42, 41, 39, .94);
  --ls-modal-title: #93acea;
  --ls-modal-text: #d0cec5;
  --ls-toast-bg: linear-gradient(135deg, #34332f 0%, #2d2c29 55%, #262624 100%);
  --ls-toast-border: #44433e;

  --lg-text: #faf9f5;
  --lg-muted: #9c9a92;
  --lg-input-bg: #262624;
  --lg-input-border: #4a4945;
  --lg-focus: rgba(147, 172, 234, .22);
  --lg-tabs-bg: #262624;
  --lg-tab-active: #3a3935;

  /* Gris inversés (fonds, bordures, textes) */
  --gray-50: #262624;
  --gray-100: #2d2c2a;
  --gray-200: #3a3935;
  --gray-300: #4a4945;
  --gray-400: #75736c;
  --gray-500: #9c9a92;
  --gray-600: #b8b5ac;
  --gray-700: #d0cec5;
  --gray-800: #e8e6dd;
  --gray-900: #faf9f5;

  --ok: #6ee7b7;
  --warn: #fcd34d;
  --err: #fca5a5;
  --card-hover-shadow: 0 18px 40px -24px rgba(0, 0, 0, .7);
  --scroll-thumb: #4a4945;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  font-family: var(--font); font-size: 14px; line-height: 1.6;
  color: var(--ink); background: var(--ls-page);
  -webkit-font-smoothing: antialiased;
  transition: background-color .25s ease, color .25s ease;
}
body > main { flex: 1; width: 100%; }
img, svg, video, iframe { max-width: 100%; display: block; }
a { color: var(--ls-brand); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
h1, h2, h3, h4 { line-height: 1.15; margin: 0 0 .5em; color: var(--gray-900); letter-spacing: -.02em; }
h1 { font-size: clamp(30px, 5.2vw, 50px); font-weight: 800; }
h2 { font-size: clamp(24px, 3.4vw, 34px); font-weight: 800; }
h3 { font-size: 15px; font-weight: 700; letter-spacing: 0; }
h4 { font-weight: 700; letter-spacing: 0; }
p { margin: 0 0 1em; }
.muted { color: var(--gray-500); }
.small { font-size: 12.5px; }
.center { text-align: center; }
.hidden { display: none !important; }
svg.lucide { stroke-width: 1.75; flex-shrink: 0; }
button, [role="button"], select, summary { cursor: pointer; }
button:disabled { cursor: not-allowed; }

* { scrollbar-width: thin; scrollbar-color: var(--scroll-thumb) transparent; }
*::-webkit-scrollbar { width: 8px; height: 8px; }
*::-webkit-scrollbar-track { background: transparent; }
*::-webkit-scrollbar-thumb { background-color: var(--scroll-thumb); border-radius: 9999px; border: 2px solid transparent; background-clip: padding-box; }

.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 16px; }
.section { padding: 64px 0 8px; scroll-margin-top: 72px; }
.section:last-child { padding-bottom: 56px; }
.section--soft { background: none; }
.section-head { max-width: 720px; margin: 0 0 28px; }
.section-head .muted, .split > div > .muted { font-size: 15px; line-height: 1.65; max-width: 640px; }

/* Sur-titre (site-kicker) */
.eyebrow { display: inline-block; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--ls-brand); margin-bottom: 8px; }

/* ---------- Boutons (site-btn) ---------- */
.btn {
  height: 38px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 0 14px;
  border-radius: 9px; border: 1px solid transparent; font: 700 13px/1 var(--font); white-space: nowrap;
  text-decoration: none !important; cursor: pointer;
  transition: opacity .15s ease, background-color .15s ease, border-color .15s ease, transform .1s ease;
}
.btn svg { width: 17px; height: 17px; transition: transform .2s ease; }
.btn:hover svg:last-child:not(:first-child) { transform: translateX(3px); }
.btn:active { transform: scale(.98); }
.btn-primary, .btn-dark { background: var(--ls-brand-solid); color: #fff; }
.btn-primary:hover, .btn-dark:hover { opacity: .9; color: #fff; }
.btn-outline { background: transparent; border-color: var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-100); color: var(--gray-900); }
.btn-ghost { background: transparent; color: var(--gray-700); }
.btn-ghost:hover { background: var(--gray-100); color: var(--gray-900); }
.btn-ghost-light, .btn-outline-light { background: transparent; border-color: rgba(255, 255, 255, .25); color: #fff; }
.btn-ghost-light:hover, .btn-outline-light:hover { background: rgba(255, 255, 255, .08); color: #fff; }
.btn-light { background: #fff; color: #1f1e1d; }
.btn-light:hover { opacity: .92; color: #1f1e1d; }
.btn-danger { background: #dc2626; color: #fff; }
.btn-danger:hover { opacity: .9; color: #fff; }
.btn-sm { height: 34px; padding: 0 12px; font-size: 12.5px; border-radius: 8px; }
.btn-lg, .hero-cta .btn, .cta-band .btn { height: 48px; padding: 0 20px; font-size: 14px; border-radius: 11px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; transform: none; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 30; border-bottom: 1px solid var(--gray-200);
  background: color-mix(in oklab, var(--ls-card) 88%, transparent); backdrop-filter: blur(10px);
}
.nav { height: 64px; display: flex; align-items: center; gap: 8px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--gray-900); text-decoration: none !important; margin-right: 16px; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; display: grid; place-items: center; flex: none;
  background: var(--grad-brand); color: #fff; font-weight: 800; font-size: 12.5px; letter-spacing: -.02em;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 17px; font-weight: 800; letter-spacing: -.01em; }
.brand-text span { font-size: 11px; font-weight: 600; color: var(--gray-500); }
.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  height: 36px; padding: 0 12px; display: inline-flex; align-items: center; border-radius: 8px; white-space: nowrap;
  font-size: 13px; font-weight: 600; color: var(--gray-600); text-decoration: none;
  transition: background-color .15s ease, color .15s ease;
}
.nav-links a:hover { background: var(--gray-100); color: var(--gray-900); }
.nav-links a.active { color: var(--ls-brand); background: var(--tint); }
.nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
#user-area { display: flex; align-items: center; gap: 8px; }
.icon-btn-nav, .nav-toggle {
  width: 38px; height: 38px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--gray-200); background: var(--ls-card); color: var(--gray-600);
  transition: color .15s ease, border-color .15s ease, transform .1s ease;
}
.icon-btn-nav:hover, .nav-toggle:hover { color: var(--gray-900); border-color: var(--gray-300); }
.icon-btn-nav:active, .nav-toggle:active { transform: scale(.95); }
.icon-btn-nav svg, .nav-toggle svg { width: 18px; height: 18px; }
.nav-toggle { display: none; }
.theme-dark { display: none !important; }
html.dark .theme-light { display: none !important; }
html.dark .theme-dark { display: block !important; }

.user-menu { position: relative; }
.user-chip {
  height: 38px; display: flex; align-items: center; gap: 8px; padding: 0 10px 0 4px; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--gray-200); background: var(--ls-card); color: var(--gray-800); font: 600 13px var(--font);
  transition: border-color .15s ease;
}
.user-chip:hover { border-color: var(--gray-300); }
.user-chip .chip-name { max-width: 120px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-chip .chip-caret { width: 15px; height: 15px; color: var(--gray-500); transition: transform .25s var(--ease); }
.user-menu.open .chip-caret { transform: rotate(180deg); }
.avatar {
  width: 28px; height: 28px; border-radius: 7px; display: grid; place-items: center; flex: none;
  background: var(--ls-brand-solid); color: #fff; font-weight: 700; font-size: 11px;
}
/* Liste déroulante (popover) */
.dropdown {
  position: absolute; right: 0; top: calc(100% + 6px); min-width: 220px; z-index: 60; padding: 6px;
  background: var(--ls-popover-bg); border: 1px solid var(--ls-popover-border); border-radius: 12px; box-shadow: var(--ls-popover-shadow);
  opacity: 0; visibility: hidden; transform: translateY(-4px) scale(.98); transform-origin: top right;
  transition: opacity .15s ease, transform .15s var(--ease), visibility 0s linear .15s;
}
.dropdown.open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
.dropdown-head { padding: 8px 10px 10px; border-bottom: 1px solid var(--ls-popover-border); margin-bottom: 6px; }
.dropdown-head strong { display: block; font-size: 13px; color: var(--gray-900); }
.dropdown-head span { display: block; font-size: 12px; color: var(--gray-500); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 200px; }
.dropdown a, .dropdown button {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 8px 10px; border-radius: 8px;
  color: var(--ls-sb-text); font: 500 13px var(--font); background: none; border: 0; cursor: pointer; text-align: left;
  text-decoration: none !important; transition: background-color .15s ease, color .15s ease;
}
.dropdown a:hover, .dropdown button:hover { background: var(--ls-sb-hover); color: var(--ls-sb-active-text); }
.dropdown svg { width: 16px; height: 16px; color: var(--gray-500); }
.dropdown .dd-logout, .dropdown .dd-logout svg { color: var(--err); }
.dropdown hr { border: 0; border-top: 1px solid var(--ls-popover-border); margin: 6px 0; }

@media (max-width: 1023px) {
  .nav-toggle { display: inline-flex; }
  .nav-links {
    position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0;
    padding: 8px 16px 14px; background: var(--ls-card); border-bottom: 1px solid var(--gray-200); display: none;
  }
  .nav-links.open { display: flex; animation: lg-in .25s var(--ease) both; }
  .nav-links li a { width: 100%; height: auto; padding: 10px 4px; border-radius: 0; font-size: 14px; border-bottom: 1px solid var(--gray-100); background: none; }
  .nav-links li:last-child a { border-bottom: 0; }
}
@media (max-width: 639px) {
  .nav-actions .btn-label, .brand-text span { display: none; }
  #user-area .btn-ghost { display: none; }
}

/* ---------- Bandeaux sombres (site-hero / lg-brand) ---------- */
.hero, .page-hero, .auth-aside {
  position: relative; overflow: hidden; color: #fff; background: var(--grad-night);
}
.hero::before, .page-hero::before, .auth-aside::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(147, 172, 234, .07) 1px, transparent 1px), linear-gradient(90deg, rgba(147, 172, 234, .07) 1px, transparent 1px);
  background-size: 36px 36px; mask-image: radial-gradient(ellipse at 60% 40%, #000 20%, transparent 75%);
}
.hero > *, .page-hero > *, .auth-aside > * { position: relative; }
.hero h1, .page-hero h1, .auth-aside h2 { color: #fff; }
.hero h1 span, .hero h1 em, .page-hero h1 em {
  font-style: normal; background: linear-gradient(90deg, #93acea, #c7d4f5); -webkit-background-clip: text; background-clip: text; color: transparent;
}
/* Sur-titre des bandeaux : pastille avec point qui pulse (site-eyebrow) */
.hero .eyebrow, .page-hero .eyebrow, .auth-aside .eyebrow {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 999px; margin-bottom: 0;
  font-size: 12px; font-weight: 700; letter-spacing: .02em; text-transform: none;
  color: #b3c5f0; background: rgba(74, 107, 192, .16); border: 1px solid rgba(147, 172, 234, .3);
}
.hero .eyebrow::before, .page-hero .eyebrow::before, .auth-aside .eyebrow::before {
  content: ""; width: 7px; height: 7px; border-radius: 50%; background: #93acea; animation: lg-ping 1.8s infinite;
}
@keyframes lg-ping { 0% { box-shadow: 0 0 0 0 rgba(147, 172, 234, .6); } 70% { box-shadow: 0 0 0 8px rgba(147, 172, 234, 0); } 100% { box-shadow: 0 0 0 0 rgba(147, 172, 234, 0); } }

.hero { margin: 12px; border-radius: 26px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; align-items: center; padding: 44px 16px 40px; }
@media (min-width: 1024px) { .hero-grid { grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr); padding: 64px 16px 56px; } }
.hero h1 { margin: 16px 0 12px; line-height: 1.08; letter-spacing: -.025em; }
.hero-lead { margin: 0 0 24px; font-size: 15px; line-height: 1.65; color: rgba(232, 230, 221, .72); max-width: 540px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 10px; }
.hero .btn-outline, .page-hero .btn-outline { border-color: rgba(255, 255, 255, .25); color: #fff; }
.hero .btn-outline:hover, .page-hero .btn-outline:hover { background: rgba(255, 255, 255, .08); }
.hero-badges { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 16px; margin-top: 18px; font-size: 12px; color: rgba(232, 230, 221, .6); }
.hero-badges span { display: inline-flex; align-items: center; gap: 6px; }
.hero-badges svg { width: 14px; height: 14px; color: #93acea; }

/* Maquettes flottantes du bandeau (site-float) */
.hero-visual { position: relative; }
.mock-card {
  padding: 16px 18px; border-radius: 16px; color: #fff;
  background: rgba(31, 30, 29, .82); border: 1px solid rgba(255, 255, 255, .1); backdrop-filter: blur(8px);
  box-shadow: 0 18px 40px -20px rgba(0, 0, 0, .7);
}
.mock-card + .mock-card { margin-top: 12px; }
.mock-card strong { color: #fff; font-size: 13.5px; }
.mock-card .muted { color: rgba(232, 230, 221, .6); }
.mock-card .accent { color: #93acea; }
.mock-card .mock-question { display: block; margin-bottom: 12px; }
.mock-card .progress { background: rgba(255, 255, 255, .1); }
.mock-card .option { background: rgba(255, 255, 255, .04); border-color: rgba(255, 255, 255, .12); color: rgba(232, 230, 221, .85); }
.mock-card .option.correct { background: rgba(16, 185, 129, .14); border-color: rgba(16, 185, 129, .45); color: #a7f3d0; }
.mock-floating { position: absolute; right: -10px; bottom: -40px; width: 240px; animation: site-float 6s ease-in-out infinite; }
.hero-visual > .mock-card:first-child { animation: site-float 6s ease-in-out 2s infinite; }
@keyframes site-float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
.mock-row { display: flex; align-items: center; gap: 12px; }
.mock-thumb { width: 44px; height: 44px; border-radius: 12px; flex: none; display: grid; place-items: center; color: #fff; background: var(--grad-brand); }
.mock-thumb svg { width: 20px; height: 20px; }
.mock-thumb--award { width: 36px; height: 36px; border-radius: 10px; background: rgba(251, 191, 36, .14); color: #fcd34d; }
.progress { height: 6px; border-radius: 99px; background: var(--gray-200); overflow: hidden; }
.progress > span { display: block; height: 100%; background: var(--ls-brand-solid); border-radius: inherit; transition: width .4s var(--ease); }
@media (max-width: 1023px) { .hero-visual { display: none; } }

/* En-tête des pages intérieures : même bandeau, plus compact */
.page-hero { margin: 12px; border-radius: 26px; padding: 48px 0 44px; }
.page-hero h1 { font-size: clamp(28px, 4.4vw, 42px); margin: 12px 0 10px; }
.page-hero p { max-width: 640px; margin: 0; font-size: 15px; line-height: 1.65; color: rgba(232, 230, 221, .72); }
.page-hero .badge { margin: 4px 0 0; background: rgba(74, 107, 192, .2); color: #b3c5f0; }
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; font-size: 12px; font-weight: 600; color: rgba(232, 230, 221, .5); margin-bottom: 14px; }
.breadcrumb a { color: #b3c5f0; }

/* ---------- Grilles et cartes (site-feature) ---------- */
.grid { display: grid; gap: 12px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: minmax(0, 1fr); } .section { padding-top: 48px; } }

.card {
  position: relative; padding: 20px; border-radius: 16px; background: var(--ls-card); border: 1px solid var(--gray-200);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover { box-shadow: var(--card-hover-shadow); border-color: var(--gray-300); }
.grid > .card:hover { transform: translateY(-3px); }
.card h3 { margin-bottom: 8px; }
.card p { font-size: 13px; line-height: 1.6; }
.card p:last-child { margin-bottom: 0; }
.card > a:last-child { display: inline-flex; align-items: center; gap: 4px; font-size: 13px; font-weight: 700; }
.icon-box {
  width: 42px; height: 42px; border-radius: 12px; display: inline-grid; place-items: center; margin-bottom: 12px;
  background: var(--tint); color: var(--ls-brand);
}
.icon-box svg { width: 20px; height: 20px; }
.icon-box.amber { background: var(--warn-bg); color: var(--warn); }
.icon-box.navy { background: var(--ok-bg); color: var(--ok); }
.card.center .icon-box { margin: 0 auto 12px; }

.check-list { list-style: none; padding: 0; margin: 0 0 1em; display: flex; flex-direction: column; gap: 10px; }
.check-list li { position: relative; padding-left: 26px; font-size: 13.5px; line-height: 1.5; color: var(--gray-600); }
.check-list li::before {
  content: ""; position: absolute; left: 0; top: 1px; width: 17px; height: 17px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2310b981' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center/contain no-repeat;
}
.section--dark .check-list li, .auth-aside .check-list li { color: rgba(232, 230, 221, .75); }

.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: center; }
@media (max-width: 960px) { .split { grid-template-columns: minmax(0, 1fr); gap: 32px; } }

/* Bloc mis en avant (site-cta) */
.section--dark { margin: 64px 12px 0; padding: 48px 0; border-radius: 26px; color: rgba(255, 255, 255, .8); background: var(--grad-brand); }
.section--dark h2, .section--dark h3 { color: #fff; }
.section--dark .eyebrow { color: #c7d4f5; }
.stat-row { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.stat {
  padding: 18px; border-radius: 16px; font-size: 13px; color: rgba(255, 255, 255, .75);
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); backdrop-filter: blur(6px);
}
.stat strong { display: block; font-size: 30px; font-weight: 800; letter-spacing: -.02em; color: #fff; line-height: 1.15; margin-bottom: 4px; }
@media (max-width: 760px) { .stat-row { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.badge {
  display: inline-flex; align-items: center; gap: 5px; padding: 2px 8px; border-radius: 6px;
  font-size: 11px; font-weight: 700; background: var(--gray-100); color: var(--gray-600);
}
.badge.teal { background: var(--tint); color: var(--ls-brand); }
.badge.amber { background: var(--warn-bg); color: var(--warn); }
.badge.green { background: var(--ok-bg); color: var(--ok); }
.badge.red { background: var(--err-bg); color: var(--err); }
.badge svg { width: 12px; height: 12px; }

/* ---------- Cartes formation ---------- */
.course-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.course-card .cover {
  aspect-ratio: 16/9; position: relative; display: grid; place-items: center; color: rgba(255, 255, 255, .9);
  background: var(--grad-brand); background-size: cover; background-position: center; transition: transform .5s var(--ease);
}
.course-card:hover .cover { transform: scale(1.03); }
.course-card .cover svg { width: 40px; height: 40px; }
.course-card .cover .badge { position: absolute; top: 12px; left: 12px; background: rgba(31, 30, 29, .82); color: #fff; backdrop-filter: blur(6px); }
.course-card .body { position: relative; flex: 1; padding: 18px 20px 20px; display: flex; flex-direction: column; gap: 8px; background: var(--ls-card); }
.course-card h3 { margin: 0; }
.course-card .meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 12px; font-weight: 600; color: var(--gray-500); }
.course-card .meta span { display: inline-flex; align-items: center; gap: 5px; }
.course-card .meta svg { width: 14px; height: 14px; color: var(--ls-brand); }
.course-card .foot { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--gray-200); }
.price { font-size: 18px; font-weight: 800; color: var(--gray-900); }
.price small { font-size: 11px; font-weight: 600; color: var(--gray-500); }

/* ---------- Formulaires (lg-input) ---------- */
.form-group { margin-bottom: 16px; }
label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 7px; color: var(--lg-text); }
.input, select, textarea {
  width: 100%; height: 46px; padding: 0 12px; border-radius: 10px;
  background: var(--lg-input-bg); border: 1px solid var(--lg-input-border); color: var(--lg-text);
  font: 500 14px var(--font); transition: border-color .15s ease, box-shadow .15s ease;
}
textarea { height: auto; min-height: 120px; padding: 12px; resize: vertical; line-height: 1.5; }
.input:hover, select:hover, textarea:hover { border-color: color-mix(in oklab, var(--lg-input-border), var(--lg-text) 18%); }
.input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ls-brand); box-shadow: 0 0 0 4px var(--lg-focus); }
.input:disabled, select:disabled, textarea:disabled { opacity: .6; cursor: not-allowed; }
select option { background: var(--ls-card); color: var(--lg-text); }
.form-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
@media (max-width: 479px) { .form-row { grid-template-columns: minmax(0, 1fr); } }
.checkbox { display: flex; align-items: flex-start; gap: 9px; font-size: 13px; font-weight: 500; line-height: 1.5; color: var(--lg-text); cursor: pointer; }
.checkbox input { margin-top: 2px; width: 17px; height: 17px; accent-color: var(--ls-brand-solid); flex: none; }

/* Alertes (lg-alert) */
.alert { display: flex; align-items: flex-start; gap: 9px; padding: 11px 12px; border-radius: 10px; font-size: 13px; font-weight: 500; line-height: 1.45; margin-bottom: 16px; border: 1px solid; }
.alert-error { background: var(--err-bg); border-color: var(--err-border); color: var(--err); animation: lg-shake .35s ease; }
.alert-success { background: var(--ok-bg); border-color: var(--ok-border); color: var(--ok); animation: lg-in .3s ease both; }
.alert-info { background: var(--tint); border-color: color-mix(in oklab, var(--ls-brand) 30%, transparent); color: var(--ls-brand); animation: lg-in .3s ease both; }
@keyframes lg-shake { 0%, 100% { transform: none; } 25% { transform: translateX(-4px); } 75% { transform: translateX(4px); } }

/* ---------- Connexion / inscription (lg-page) ---------- */
.auth-wrap { min-height: calc(100vh - 65px); display: grid; grid-template-columns: minmax(0, 1fr); }
@media (min-width: 1024px) { .auth-wrap { grid-template-columns: minmax(0, 1fr) minmax(440px, 48%); } }
.auth-aside { display: none; }
@media (min-width: 1024px) {
  .auth-aside {
    order: 2; display: flex; flex-direction: column; justify-content: center; gap: 18px;
    margin: 12px 12px 12px 0; padding: 40px; border-radius: 24px; color: rgba(232, 230, 221, .7);
  }
  .auth-aside .eyebrow { align-self: flex-start; }
  .auth-aside h2 { font-size: 32px; line-height: 1.2; margin: 0; }
  .auth-aside p { margin: 0; font-size: 14px; line-height: 1.65; }
}
.auth-main { display: flex; align-items: center; justify-content: center; padding: 32px 16px; }
.auth-box {
  position: relative; width: 100%; max-width: 420px; padding: 34px 28px 30px; border-radius: 20px; overflow: hidden;
  background: var(--ls-card); border: 1px solid var(--gray-200); box-shadow: 0 24px 60px -30px rgba(20, 20, 19, .3);
  animation: lg-in .45s var(--ease) both;
}
@media (max-width: 479px) { .auth-box { padding: 26px 18px; border-radius: 16px; } }
.auth-title { margin: 0 0 4px; font-size: 28px; font-weight: 800; color: var(--lg-text); }
.auth-sub { margin: 6px 0 22px; font-size: 14px; line-height: 1.55; color: var(--lg-muted); }
.tabs { position: relative; display: flex; padding: 4px; border-radius: 11px; margin-bottom: 24px; background: var(--lg-tabs-bg); border: 1px solid var(--gray-200); }
.tabs button {
  position: relative; z-index: 1; flex: 1; height: 36px; border: 0; border-radius: 8px; background: none; cursor: pointer;
  font: 600 13px var(--font); color: var(--lg-muted); transition: color .25s ease;
}
.tabs button.active { color: var(--lg-text); }
.tabs:not([data-mode]) button.active { background: var(--lg-tab-active); box-shadow: 0 1px 2px rgba(0, 0, 0, .08); }
.tab-indicator {
  position: absolute; top: 4px; bottom: 4px; left: 4px; width: calc(50% - 4px); border-radius: 8px;
  background: var(--lg-tab-active); box-shadow: 0 1px 2px rgba(0, 0, 0, .08); transition: transform .35s var(--ease);
}
.tabs[data-mode="register"] .tab-indicator { transform: translateX(100%); }
.divider { display: flex; align-items: center; gap: 12px; margin: 20px 0; font-size: 12px; font-weight: 600; color: var(--lg-muted); }
.divider::before, .divider::after { content: ""; flex: 1; height: 1px; background: var(--gray-200); }

.auth-forms { position: relative; transition: height .35s var(--ease); }
.auth-forms.animating { overflow: hidden; }
.auth-form.enter-right { animation: enterRight .38s var(--ease) both; }
.auth-form.enter-left { animation: enterLeft .38s var(--ease) both; }
@keyframes enterRight { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: none; } }
@keyframes enterLeft { from { opacity: 0; transform: translateX(-28px); } to { opacity: 1; transform: none; } }
@keyframes lg-in { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

.input::placeholder, textarea::placeholder { color: var(--lg-muted); opacity: .75; font-weight: 400; }
.input.invalid, textarea.invalid, select.invalid { border-color: #dc2626; box-shadow: 0 0 0 4px rgba(220, 38, 38, .12); }
.input.valid { border-color: #10b981; }
.input.shake { animation: lg-shake .35s ease; }
.field-error {
  display: flex; align-items: center; gap: 5px; color: var(--err); font-size: 12px; font-weight: 600;
  max-height: 0; opacity: 0; overflow: hidden; transform: translateY(-4px);
  transition: max-height .25s ease, opacity .25s ease, transform .25s ease, margin .25s ease;
}
.field-error.show { max-height: 40px; opacity: 1; transform: none; margin-top: 7px; }
.field-error svg { width: 14px; height: 14px; flex: none; }
.checkbox-group .field-error { margin-left: 26px; }

.input-wrap { position: relative; }
.input-wrap .input { padding-right: 46px; }
.pw-toggle {
  position: absolute; right: 7px; top: 50%; transform: translateY(-50%); width: 32px; height: 32px; border: 0; border-radius: 8px;
  display: grid; place-items: center; background: transparent; color: var(--lg-muted); cursor: pointer; transition: background-color .15s ease, color .15s ease;
}
.pw-toggle:hover { background: var(--ls-sb-hover); color: var(--lg-text); }
.pw-toggle svg { width: 17px; height: 17px; }
.pw-meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: 8px; }
.pw-meter span { height: 4px; border-radius: 99px; background: var(--gray-200); transition: background-color .2s ease; }
.pw-meter[data-level="1"] span:nth-child(-n+1) { background: #dc2626; }
.pw-meter[data-level="2"] span:nth-child(-n+2) { background: #f59e0b; }
.pw-meter[data-level="3"] span:nth-child(-n+3) { background: #10b981; }
.pw-meter[data-level="4"] span { background: #059669; }
.pw-hint { font-size: 12px; line-height: 1.45; color: var(--lg-muted); margin-top: 4px; min-height: 1em; }

.btn.loading { position: relative; color: transparent !important; pointer-events: none; }
.btn.loading svg { opacity: 0; }
.btn.loading::after {
  content: ""; position: absolute; width: 16px; height: 16px; border-radius: 50%;
  border: 2px solid #fff; border-right-color: transparent; animation: spin .7s linear infinite;
}
.btn-outline.loading::after, .btn-ghost.loading::after { border-color: var(--gray-700); border-right-color: transparent; }

/* ---------- Tableau de bord ---------- */
.dash-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 24px; }
.dash-head h1 { font-size: clamp(26px, 3.6vw, 34px); }
.kpis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-bottom: 32px; }
.kpi { padding: 18px 20px; border-radius: 16px; background: var(--ls-card); border: 1px solid var(--gray-200); font-size: 13px; color: var(--gray-500); }
.kpi strong { display: block; font-size: 28px; font-weight: 800; letter-spacing: -.02em; color: var(--gray-900); }
@media (max-width: 640px) { .kpis { grid-template-columns: minmax(0, 1fr); } }
.list-row {
  display: flex; align-items: center; gap: 16px; padding: 14px 16px; margin-bottom: 10px; border-radius: 14px;
  background: var(--ls-card); border: 1px solid var(--gray-200); transition: border-color .2s ease, box-shadow .2s ease;
}
.list-row:hover { border-color: var(--gray-300); }
.list-row .grow { flex: 1; min-width: 0; }
.list-row h4 { margin: 0 0 4px; font-size: 14px; color: var(--gray-900); }
@media (max-width: 640px) { .list-row { flex-wrap: wrap; } }
.empty { text-align: center; padding: 44px 20px; border: 1px dashed var(--gray-300); border-radius: 16px; color: var(--gray-500); background: var(--ls-card); }

/* ---------- Lecteur de cours : barre latérale façon Claude ---------- */
.player { display: grid; grid-template-columns: 300px minmax(0, 1fr); min-height: calc(100vh - 65px); }
.player-side { background: var(--ls-sb-bg); border-right: 1px solid var(--ls-sb-border); padding: 20px 10px; overflow-y: auto; }
.player-side h3 { font-size: 14px; padding: 0 10px; color: var(--ls-sb-active-text); }
.lesson-link {
  display: flex; align-items: center; gap: 10px; width: 100%; padding: 9px 10px; border: 0; border-radius: 8px;
  background: none; cursor: pointer; text-align: left; font: 500 13px var(--font); color: var(--ls-sb-text);
  transition: background-color .15s ease, color .15s ease;
}
.lesson-link:hover { background: var(--ls-sb-hover); }
.lesson-link.active { background: var(--ls-sb-active); color: var(--ls-sb-active-text); font-weight: 600; }
.lesson-link .dot { width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--gray-300); flex: none; display: grid; place-items: center; }
.lesson-link.done .dot { background: var(--ls-brand-solid); border-color: var(--ls-brand-solid); color: #fff; }
.lesson-link .dot svg { width: 12px; height: 12px; stroke-width: 3; }
.lesson-link[disabled] { opacity: .5; cursor: not-allowed; }
.player-main { padding: 36px clamp(16px, 5vw, 56px); max-width: 960px; }
.video-wrap { aspect-ratio: 16/9; border-radius: 16px; overflow: hidden; background: #000; margin-bottom: 26px; border: 1px solid var(--gray-200); }
.video-wrap iframe, .video-wrap video { width: 100%; height: 100%; border: 0; }
.lesson-content { font-size: 15px; line-height: 1.7; color: var(--gray-700); }
.lesson-content h2 { font-size: 22px; margin-top: 1.4em; }
.lesson-content h3 { margin-top: 1.2em; }
.lesson-content img { border-radius: 12px; margin: 1em 0; }
.player-nav { display: flex; justify-content: space-between; gap: 12px; margin-top: 36px; padding-top: 22px; border-top: 1px solid var(--gray-200); }
@media (max-width: 860px) { .player { grid-template-columns: minmax(0, 1fr); } .player-side { border-right: 0; border-bottom: 1px solid var(--ls-sb-border); } }

/* ---------- QCM ---------- */
.question { padding: 20px; margin-bottom: 12px; border-radius: 16px; background: var(--ls-card); border: 1px solid var(--gray-200); }
.question h4 { margin: 0 0 14px; font-size: 14px; color: var(--gray-900); }
.option {
  display: flex; align-items: center; gap: 10px; padding: 11px 12px; margin-bottom: 8px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--lg-input-border); background: var(--lg-input-bg); font-size: 13.5px; font-weight: 500; color: var(--lg-text);
  transition: border-color .15s ease, box-shadow .15s ease, background-color .15s ease;
}
.option:hover { border-color: color-mix(in oklab, var(--lg-input-border), var(--lg-text) 18%); }
.option input { accent-color: var(--ls-brand-solid); width: 17px; height: 17px; margin: 0; }
.option:has(input:checked) { border-color: var(--ls-brand); box-shadow: 0 0 0 4px var(--lg-focus); }
.option.correct { border-color: rgba(16, 185, 129, .5); background: var(--ok-bg); box-shadow: none; }
.option.wrong { border-color: rgba(220, 38, 38, .45); background: var(--err-bg); box-shadow: none; }
.result-box { text-align: center; padding: 36px 24px; border-radius: 20px; margin-bottom: 20px; border: 1px solid; animation: lg-in .45s var(--ease) both; }
.result-box.pass { background: var(--ok-bg); border-color: var(--ok-border); }
.result-box.fail { background: var(--err-bg); border-color: var(--err-border); }
.result-box .score { font-size: 54px; font-weight: 800; letter-spacing: -.03em; }

/* ---------- Fiche formation ---------- */
.course-layout { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 36px; align-items: start; }
.buy-card { position: sticky; top: 84px; padding: 0; overflow: hidden; }
.buy-card .cover { aspect-ratio: 16/9; background: var(--grad-brand); background-size: cover; background-position: center; }
.buy-card .inner { padding: 22px; }
.syllabus { list-style: none; padding: 0; margin: 0; border: 1px solid var(--gray-200); border-radius: 16px; overflow: hidden; background: var(--ls-card); }
.syllabus li { display: flex; align-items: center; gap: 12px; padding: 13px 16px; border-bottom: 1px solid var(--gray-200); font-size: 13.5px; transition: background-color .15s ease; }
.syllabus li:hover { background: var(--ls-sb-hover); }
.syllabus li:last-child { border-bottom: 0; }
.syllabus svg { width: 17px; height: 17px; color: var(--ls-brand); flex: none; }
@media (max-width: 960px) { .course-layout { grid-template-columns: minmax(0, 1fr); } .buy-card { position: static; } }

/* ---------- Certificat : document papier, toujours clair ---------- */
.cert {
  color-scheme: light; background: #fff; color: #374151; border-radius: 6px; padding: 56px; text-align: center; position: relative;
  border: 14px solid #3b5998; outline: 2px solid #f59e0b; outline-offset: -24px; aspect-ratio: 1.414/1;
  display: flex; flex-direction: column; justify-content: center; box-shadow: 0 24px 60px -30px rgba(0, 0, 0, .6);
}
.cert h1, .cert h2, .cert h3, .cert strong { color: #111827; }
.cert .muted { color: #6b7280; }
.cert h1 { font-size: clamp(1.6rem, 4vw, 2.6rem); letter-spacing: .08em; text-transform: uppercase; }
.cert .name { font-size: clamp(1.6rem, 4vw, 2.4rem); font-weight: 800; color: #3b5998; margin: 10px 0; }
@media (max-width: 640px) { .cert { padding: 28px 20px; aspect-ratio: auto; border-width: 8px; outline-offset: -14px; } }

/* ---------- Administration ---------- */
.admin-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); gap: 24px; align-items: start; }
.admin-list .list-row { cursor: pointer; padding: 12px 14px; }
.admin-list .list-row.active { border-color: var(--ls-brand); box-shadow: 0 0 0 4px var(--lg-focus); }
.block { padding: 16px; margin-bottom: 12px; border-radius: 14px; background: var(--gray-50); border: 1px solid var(--gray-200); }
.block-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.icon-btn {
  width: 32px; height: 32px; display: inline-grid; place-items: center; border-radius: 8px; cursor: pointer;
  background: var(--ls-card); border: 1px solid var(--gray-200); color: var(--gray-500); transition: all .15s ease;
}
.icon-btn:hover { color: var(--err); border-color: var(--err-border); background: var(--err-bg); }
.icon-btn:active { transform: scale(.95); }
.icon-btn svg { width: 15px; height: 15px; }
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { text-align: left; padding: 11px 12px; border-bottom: 1px solid var(--gray-200); }
.table th { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--gray-400); }
.table tbody tr { transition: background-color .15s ease; }
.table tbody tr:hover { background: var(--ls-sb-hover); }
@media (max-width: 960px) { .admin-layout { grid-template-columns: minmax(0, 1fr); } }

/* ---------- Appel final (site-cta) ---------- */
.cta-band {
  position: relative; overflow: hidden; padding: 44px 40px; border-radius: 26px; color: rgba(255, 255, 255, .8);
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; background: var(--grad-brand);
}
.cta-band h2 { color: #fff; margin-bottom: 8px; }
.cta-band p { color: rgba(255, 255, 255, .8); font-size: 15px; max-width: 560px; }
.cta-band .btn-primary, .section--dark .btn-primary { background: #fff; color: #1f1e1d; }
.cta-band .btn-outline, .section--dark .btn-outline { border-color: rgba(255, 255, 255, .25); color: #fff; }
@media (max-width: 640px) { .cta-band { padding: 32px 22px; } }

/* ---------- Pied de page ---------- */
.site-footer { margin-top: 24px; background: var(--ls-card); border-top: 1px solid var(--gray-200); }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) repeat(3, minmax(0, 1fr)); gap: 32px; padding: 48px 0; }
@media (max-width: 1023px) { .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) { .footer-grid { grid-template-columns: minmax(0, 1fr); } }
.footer-about { display: flex; flex-direction: column; gap: 12px; }
.footer-about p { margin: 0; max-width: 320px; font-size: 13px; font-weight: 500; line-height: 1.65; color: var(--gray-500); }
.footer-col { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.footer-col h4 { margin: 0 0 2px; font-size: 11px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; color: var(--gray-400); }
.footer-col a { font-weight: 600; color: var(--gray-600); }
.footer-col a:hover { color: var(--ls-brand); text-decoration: none; }
.footer-col span { color: var(--gray-500); font-weight: 500; }
.footer-bottom {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px;
  padding: 16px 0 24px; border-top: 1px solid var(--gray-200); font-size: 12px; font-weight: 500; color: var(--gray-400);
}
.footer-bottom a { color: inherit; }
.footer-bottom a:hover { color: var(--gray-700); }
.socials { display: flex; gap: 8px; }
.socials a { width: 34px; height: 34px; display: grid; place-items: center; border-radius: 9px; border: 1px solid var(--gray-200); color: var(--gray-500); transition: color .15s ease, border-color .15s ease; }
.socials a:hover { color: var(--gray-900); border-color: var(--gray-300); }
.socials svg { width: 16px; height: 16px; }

/* ---------- Fenêtre de confirmation et notifications ---------- */
.modal { position: fixed; inset: 0; z-index: 100; display: grid; place-items: center; padding: 16px; }
.modal-bg { position: absolute; inset: 0; background: var(--ls-modal-overlay); backdrop-filter: blur(2px); animation: fade-in .18s ease both; }
.modal-box {
  position: relative; width: 100%; max-width: 400px; padding: 22px; border-radius: 16px;
  background: var(--ls-modal-bg); border: 1px solid var(--ls-popover-border); box-shadow: var(--ls-popover-shadow); backdrop-filter: blur(10px);
  animation: modal-in .25s var(--ease) both;
}
.modal-box h3 { margin: 0 0 8px; font-size: 16px; color: var(--ls-modal-title); }
.modal-box p { margin: 0 0 20px; white-space: pre-line; font-size: 13.5px; line-height: 1.55; color: var(--ls-modal-text); }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; }
.modal.closing .modal-bg { animation: fade-out .18s ease both; }
.modal.closing .modal-box { animation: modal-out .18s ease both; }
@keyframes fade-in { from { opacity: 0; } }
@keyframes fade-out { to { opacity: 0; } }
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(.97); } to { opacity: 1; transform: none; } }
@keyframes modal-out { to { opacity: 0; transform: scale(.97); } }

.toast {
  position: fixed; right: 16px; bottom: 16px; z-index: 110; max-width: 340px;
  display: flex; align-items: flex-start; gap: 10px; padding: 12px 14px; border-radius: 12px;
  background: var(--ls-toast-bg); border: 1px solid var(--ls-toast-border); box-shadow: var(--ls-popover-shadow);
  font-size: 13px; font-weight: 600; line-height: 1.45; color: var(--gray-800);
  animation: toast-in .3s var(--ease) both;
}
.toast.leaving { animation: toast-out .2s ease forwards; }
.toast svg { width: 18px; height: 18px; flex: none; color: var(--ls-brand); }
.toast-success svg { color: var(--ok); }
.toast-error svg { color: var(--err); }
@keyframes toast-in { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
@keyframes toast-out { to { opacity: 0; transform: translateY(8px); } }

/* ---------- Indicateur de chargement (ls-loader : anneau ondulé qui s'étire et tourne, initiales au centre) ---------- */
.loader { display: flex; align-items: center; justify-content: center; padding: 56px 24px; }
.spinner { position: relative; display: inline-block; flex-shrink: 0; width: 56px; height: 56px; }
.spinner::before {
  content: ""; position: absolute; inset: 0; background: var(--ls-brand);
  -webkit-mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%20100%20100%27%3E%3Ccircle%20cx%3D%2750%27%20cy%3D%2750%27%20r%3D%2740%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-opacity%3D%27.14%27%20stroke-width%3D%274%27%2F%3E%3Cpath%20d%3D%27M90.0%2050.0L91.4%2052.9L92.1%2055.9L91.5%2058.8L89.9%2061.4L87.6%2063.7L85.1%2065.6L83.1%2067.6L81.8%2069.9L81.1%2072.6L80.6%2075.7L79.9%2078.8L78.4%2081.6L76.1%2083.5L73.2%2084.4L70.0%2084.6L66.9%2084.6L64.1%2084.8L61.6%2085.7L59.3%2087.3L56.9%2089.4L54.3%2091.3L51.5%2092.4L48.5%2092.4L45.7%2091.3L43.1%2089.4L40.7%2087.3L38.4%2085.7L35.9%2084.8L33.1%2084.6L30.0%2084.6L26.8%2084.4L23.9%2083.5L21.6%2081.6L20.1%2078.8L19.4%2075.7L18.9%2072.6L18.2%2069.9L16.9%2067.6L14.9%2065.6L12.4%2063.7L10.1%2061.4L8.5%2058.8L7.9%2055.9L8.6%2052.9L10.0%2050.0L11.6%2047.3L12.8%2044.8L13.3%2042.2L13.0%2039.4L12.4%2036.3L12.1%2033.1L12.5%2030.1L14.0%2027.5L16.4%2025.6L19.4%2024.3L22.3%2023.3L24.9%2022.1L26.9%2020.4L28.5%2018.1L30.0%2015.4L31.8%2012.7L34.1%2010.6L36.9%209.6L40.0%209.7L43.1%2010.6L46.0%2011.7L48.7%2012.5L51.3%2012.5L54.0%2011.7L56.9%2010.6L60.0%209.7L63.1%209.6L65.9%2010.6L68.2%2012.7L70.0%2015.4L71.5%2018.1L73.1%2020.4L75.1%2022.1L77.7%2023.3L80.6%2024.3L83.6%2025.6L86.0%2027.5L87.5%2030.1L87.9%2033.1L87.6%2036.3L87.0%2039.4L86.7%2042.2L87.2%2044.8L88.4%2047.3Z%27%20pathLength%3D%27100%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-width%3D%275%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%20stroke-dasharray%3D%276%2094%27%3E%3Canimate%20attributeName%3D%27stroke-dasharray%27%20values%3D%276%2094%3B62%2038%3B6%2094%27%20keyTimes%3D%270%3B.5%3B1%27%20dur%3D%271.7s%27%20repeatCount%3D%27indefinite%27%2F%3E%3Canimate%20attributeName%3D%27stroke-dashoffset%27%20values%3D%270%3B-18%3B-100%27%20keyTimes%3D%270%3B.5%3B1%27%20dur%3D%271.7s%27%20repeatCount%3D%27indefinite%27%2F%3E%3C%2Fpath%3E%3C%2Fsvg%3E") center / contain no-repeat; mask: url("data:image/svg+xml,%3Csvg%20xmlns%3D%27http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%27%20viewBox%3D%270%200%20100%20100%27%3E%3Ccircle%20cx%3D%2750%27%20cy%3D%2750%27%20r%3D%2740%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-opacity%3D%27.14%27%20stroke-width%3D%274%27%2F%3E%3Cpath%20d%3D%27M90.0%2050.0L91.4%2052.9L92.1%2055.9L91.5%2058.8L89.9%2061.4L87.6%2063.7L85.1%2065.6L83.1%2067.6L81.8%2069.9L81.1%2072.6L80.6%2075.7L79.9%2078.8L78.4%2081.6L76.1%2083.5L73.2%2084.4L70.0%2084.6L66.9%2084.6L64.1%2084.8L61.6%2085.7L59.3%2087.3L56.9%2089.4L54.3%2091.3L51.5%2092.4L48.5%2092.4L45.7%2091.3L43.1%2089.4L40.7%2087.3L38.4%2085.7L35.9%2084.8L33.1%2084.6L30.0%2084.6L26.8%2084.4L23.9%2083.5L21.6%2081.6L20.1%2078.8L19.4%2075.7L18.9%2072.6L18.2%2069.9L16.9%2067.6L14.9%2065.6L12.4%2063.7L10.1%2061.4L8.5%2058.8L7.9%2055.9L8.6%2052.9L10.0%2050.0L11.6%2047.3L12.8%2044.8L13.3%2042.2L13.0%2039.4L12.4%2036.3L12.1%2033.1L12.5%2030.1L14.0%2027.5L16.4%2025.6L19.4%2024.3L22.3%2023.3L24.9%2022.1L26.9%2020.4L28.5%2018.1L30.0%2015.4L31.8%2012.7L34.1%2010.6L36.9%209.6L40.0%209.7L43.1%2010.6L46.0%2011.7L48.7%2012.5L51.3%2012.5L54.0%2011.7L56.9%2010.6L60.0%209.7L63.1%209.6L65.9%2010.6L68.2%2012.7L70.0%2015.4L71.5%2018.1L73.1%2020.4L75.1%2022.1L77.7%2023.3L80.6%2024.3L83.6%2025.6L86.0%2027.5L87.5%2030.1L87.9%2033.1L87.6%2036.3L87.0%2039.4L86.7%2042.2L87.2%2044.8L88.4%2047.3Z%27%20pathLength%3D%27100%27%20fill%3D%27none%27%20stroke%3D%27%23000%27%20stroke-width%3D%275%27%20stroke-linecap%3D%27round%27%20stroke-linejoin%3D%27round%27%20stroke-dasharray%3D%276%2094%27%3E%3Canimate%20attributeName%3D%27stroke-dasharray%27%20values%3D%276%2094%3B62%2038%3B6%2094%27%20keyTimes%3D%270%3B.5%3B1%27%20dur%3D%271.7s%27%20repeatCount%3D%27indefinite%27%2F%3E%3Canimate%20attributeName%3D%27stroke-dashoffset%27%20values%3D%270%3B-18%3B-100%27%20keyTimes%3D%270%3B.5%3B1%27%20dur%3D%271.7s%27%20repeatCount%3D%27indefinite%27%2F%3E%3C%2Fpath%3E%3C%2Fsvg%3E") center / contain no-repeat;
  animation: spin 2.2s linear infinite;
}
.spinner::after {
  content: "CB"; position: absolute; inset: 27%; display: grid; place-items: center; border-radius: 22%;
  background: var(--ls-brand-solid); color: #fff; font: 800 10px var(--font); letter-spacing: -.02em;
  animation: ls-loader-breathe 1.7s ease-in-out infinite;
}
.video-wrap .spinner::before { background: #93acea; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes ls-loader-breathe { 0%, 100% { transform: scale(1); } 50% { transform: scale(.9); } }

/* ---------- Divers ---------- */
.prose { max-width: 780px; color: var(--gray-700); }
.prose h2 { font-size: 22px; margin-top: 1.6em; }
.filters { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 24px; }
.chip {
  height: 34px; padding: 0 14px; border-radius: 8px; border: 1px solid var(--gray-200); background: var(--ls-card); cursor: pointer;
  font: 600 13px var(--font); color: var(--gray-600); transition: background-color .15s ease, color .15s ease, border-color .15s ease;
}
.chip:hover { color: var(--gray-900); border-color: var(--gray-300); }
.chip.active { color: var(--ls-brand); background: var(--tint); border-color: transparent; }

/* Étapes reliées (site-steps) */
.steps { counter-reset: step; display: flex; flex-direction: column; gap: 12px; }
.step { position: relative; padding: 18px 20px 18px 70px; margin: 0 !important; border-radius: 16px; background: var(--ls-card); border: 1px solid var(--gray-200); }
.step h3 { margin-bottom: 4px; }
.step p { margin: 0; font-size: 13px; }
.step::before {
  counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 18px; width: 34px; height: 34px; border-radius: 50%;
  display: grid; place-items: center; font-size: 14px; font-weight: 800; color: #fff;
  background: var(--ls-brand-solid); box-shadow: 0 0 0 6px var(--tint);
}
.step:not(:last-child)::after {
  content: ""; position: absolute; left: 36px; top: 62px; bottom: -14px; width: 2px;
  background: repeating-linear-gradient(180deg, var(--gray-300) 0 6px, transparent 6px 12px);
}

/* Apparition au défilement (site-reveal) */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s var(--ease); }
.reveal.in { opacity: 1; transform: none; }
/* Contenu injecté par les scripts : apparition douce (lx-fade-up) */
@keyframes lx-fade-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.course-card:not(.reveal), .list-row, .kpi, .question { animation: lx-fade-up .35s var(--ease) both; }
.grid > :nth-child(2), .kpis > :nth-child(2), .list-row:nth-child(2) { animation-delay: .05s; }
.grid > :nth-child(3), .kpis > :nth-child(3), .list-row:nth-child(3) { animation-delay: .1s; }
.grid > :nth-child(n+4), .list-row:nth-child(n+4) { animation-delay: .15s; }

/* ---------- Correctifs de mise en page ---------- */
.hero-grid > *, .split > *, .grid > *, .course-layout > *, .admin-layout > *, .player > * { min-width: 0; }
.grid > .loader, .grid > .empty { grid-column: 1 / -1; }
@media (max-width: 520px) {
  .btn { white-space: normal; }
  .hero-cta .btn { flex: 1 1 100%; }
}

/* ---------- Import de fichiers (back-office) ---------- */
.dropzone {
  padding: 18px; border-radius: 12px; cursor: pointer; border: 1.5px dashed var(--gray-300); background: var(--lg-input-bg);
  transition: border-color .15s ease, background-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.dropzone:hover, .dropzone:focus-visible { border-color: var(--ls-brand); outline: none; }
.dropzone:focus-visible { box-shadow: 0 0 0 4px var(--lg-focus); }
.dropzone.dragover { border-color: var(--ls-brand); background: var(--tint); transform: scale(1.01); }
.dropzone.invalid { border-color: #dc2626; background: var(--err-bg); }
.dz-empty { display: flex; flex-direction: column; align-items: center; gap: 6px; padding: 6px 0; text-align: center; font-size: 13px; color: var(--gray-500); }
.dz-empty svg { width: 26px; height: 26px; margin-bottom: 4px; color: var(--ls-brand); }
.dz-filled { display: flex; align-items: center; gap: 14px; animation: lx-fade-up .3s var(--ease) both; }
.dz-filled .grow { display: flex; flex-direction: column; }
.dz-name { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--gray-800); }
.dz-thumb { width: 96px; height: 54px; object-fit: cover; border-radius: 8px; flex: none; background: var(--gray-100); }
.dz-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none; background: var(--tint); color: var(--ls-brand); }
.dz-icon svg { width: 20px; height: 20px; }
.file-progress { margin-top: 8px; height: 6px; }
@media (max-width: 520px) { .dz-filled { flex-wrap: wrap; } }
.video-wrap.loading { display: grid; place-items: center; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .mock-floating, .hero-visual > .mock-card, .hero .eyebrow::before, .page-hero .eyebrow::before, .auth-aside .eyebrow::before,
  .auth-box, .auth-form.enter-right, .auth-form.enter-left, .alert, .input.shake, .result-box,
  .course-card, .list-row, .kpi, .question, .dz-filled, .toast, .modal-box, .modal-bg { animation: none !important; }
  .tab-indicator, .auth-forms, .field-error, .dropdown { transition: none; }
  .spinner::before { animation-duration: 6s; }
  .spinner::after { animation: none; }
}
.sm-only { display: none !important; }
@media (max-width: 639px) { .sm-only { display: block !important; } }

/* =========================================================
   Formulaire en étapes <lx-steps-nav> (portage du StepsNavElement de libluxshope, mode onglets)
   ========================================================= */
lx-steps-nav { display: block; --snav-active: var(--ls-brand-solid); --snav-done: #10b981; --snav-idle: var(--gray-400); }
html.dark lx-steps-nav { --snav-active: var(--ls-brand); }
lx-step { display: none; }
.lux-snav-tabs-wrap { display: flex; flex-direction: column; }
.lux-snav-tabs-header {
  display: flex; align-items: center; gap: 12px; padding: 10px 16px;
  background: var(--ls-card); border: 1px solid var(--gray-200); border-bottom: 0; border-radius: 16px 16px 0 0;
}
.lux-snav-tabs-hbtn {
  flex-shrink: 0; width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; cursor: pointer;
  border: 1px solid var(--gray-200); background: var(--gray-50); color: var(--gray-500);
  transition: background-color .2s, border-color .2s, color .2s;
}
.lux-snav-tabs-hbtn:hover { background: var(--snav-active); border-color: var(--snav-active); color: #fff; }
.lux-snav-tabs-hbtn:disabled { opacity: .3; pointer-events: none; }
.lux-snav-tabs-hinfo { flex: 1; text-align: center; min-width: 0; }
.lux-snav-tabs-htitle { font-size: 14px; font-weight: 700; color: var(--snav-active); line-height: 1.3; }
.lux-snav-tabs-hsubtitle { font-size: 11.5px; color: var(--gray-500); line-height: 1.3; }
.lux-snav-tabs-hprogress { display: flex; align-items: center; gap: 5px; }
.lux-snav-tabs-hdot { width: 6px; height: 6px; border-radius: 50%; background: var(--snav-idle); transition: background-color .3s, transform .3s; }
.lux-snav-tabs-hdot.is-done { background: var(--snav-done); }
.lux-snav-tabs-hdot.is-active { background: var(--snav-active); transform: scale(1.5); }
.lux-snav-tabs-hdot.has-error { background: #dc2626; }

.lux-snav-tabs-body { display: flex; min-height: 420px; overflow: hidden; background: var(--ls-card); border: 1px solid var(--gray-200); border-radius: 0 0 16px 16px; }
.lux-snav-tabs-sidebar { flex-shrink: 0; width: 210px; display: flex; flex-direction: column; background: var(--ls-sb-bg); border-right: 1px solid var(--gray-200); }
.lux-snav-tabs-item {
  position: relative; display: flex; align-items: flex-start; gap: 10px; padding: 13px 14px; width: 100%; cursor: pointer; text-align: left;
  background: none; border: 0; border-bottom: 1px solid var(--gray-200); font-family: var(--font); transition: background-color .18s;
}
.lux-snav-tabs-item:last-child { border-bottom: 0; }
.lux-snav-tabs-item:hover { background: var(--ls-sb-hover); }
.lux-snav-tabs-item.is-active { background: var(--ls-card); }
.lux-snav-tabs-item.is-active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--snav-active); border-radius: 0 2px 2px 0; }
.lux-snav-num {
  flex-shrink: 0; width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; color: #fff; background: var(--snav-idle);
  transition: background-color .3s ease, transform .3s ease, box-shadow .3s ease;
}
.lux-snav-tabs-item.is-done .lux-snav-num { background: var(--snav-done); }
.lux-snav-tabs-item.is-active .lux-snav-num { background: var(--snav-active); transform: scale(1.12); box-shadow: 0 0 0 4px color-mix(in srgb, var(--snav-active) 22%, transparent); }
.lux-snav-tabs-item.has-error .lux-snav-num { background: #dc2626; box-shadow: 0 0 0 4px rgba(220, 38, 38, .18); }
.lux-snav-label { display: flex; flex-direction: column; gap: 1px; min-width: 0; }
.lux-snav-title { font-size: 13px; font-weight: 600; line-height: 1.3; color: var(--gray-600); transition: color .3s; }
.lux-snav-subtitle { font-size: 11px; line-height: 1.3; color: var(--gray-400); }
.lux-snav-tabs-item.is-active .lux-snav-title { color: var(--snav-active); }
.lux-snav-tabs-item.is-done .lux-snav-title { color: var(--snav-done); }
.lux-snav-tabs-item.has-error .lux-snav-title { color: var(--err); }

.lux-snav-tabs-content { flex: 1; min-width: 0; position: relative; }
.lux-snav-tabs-panel { display: none; padding: 24px; }
.lux-snav-tabs-panel.is-active { display: block; }
@keyframes lux-tabs-in-right { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: none; } }
@keyframes lux-tabs-in-left { from { opacity: 0; transform: translateX(-24px); } to { opacity: 1; transform: none; } }
.lux-snav-tabs-panel.anim-from-right { animation: lux-tabs-in-right .22s ease both; }
.lux-snav-tabs-panel.anim-from-left { animation: lux-tabs-in-left .22s ease both; }
@media (max-width: 767px) {
  .lux-snav-tabs-sidebar { display: none; }
  .lux-snav-tabs-panel { padding: 16px; }
}

/* ---------- Éditeur de formation ---------- */
.course-editor { display: flex; flex-direction: column; gap: 14px; }
.editor-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; }
.editor-head h2 { margin: 0; font-size: 22px; }
.editor-head .eyebrow { margin-bottom: 2px; }
.editor-actions {
  position: sticky; bottom: 12px; z-index: 5; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 10px;
  border-radius: 14px; background: color-mix(in oklab, var(--ls-card) 92%, transparent); border: 1px solid var(--gray-200);
  backdrop-filter: blur(8px); box-shadow: var(--ls-popover-shadow);
}
.editor-actions .grow { flex: 1; }
.danger-text, .danger-text:hover { color: var(--err); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 16px; }
.form-grid .span-2 { grid-column: 1 / -1; }
.mc-body > .form-grid { grid-template-columns: minmax(0, 3fr) minmax(0, 1fr); }
@media (max-width: 560px) { .form-grid { grid-template-columns: minmax(0, 1fr); } }
.field-hint { display: block; margin: 6px 0 0; font-size: 12px; font-weight: 500; line-height: 1.45; color: var(--gray-500); }
.file-field > label:empty { display: none; }
.input-affix { position: relative; }
.input-affix .input { padding-right: 64px; }
.input-affix span { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); font-size: 12.5px; font-weight: 600; color: var(--gray-500); pointer-events: none; }
.link-btn { border: 0; background: none; padding: 0; font: 600 13px var(--font); color: var(--ls-brand); cursor: pointer; }
.link-btn:hover { text-decoration: underline; text-underline-offset: 3px; }
.quiz-intro { display: grid; grid-template-columns: 180px minmax(0, 1fr); gap: 16px; align-items: center; margin-bottom: 8px; }
.quiz-intro .field-hint { margin: 0; }
@media (max-width: 560px) { .quiz-intro { grid-template-columns: minmax(0, 1fr); } }

/* Cartes module / question */
.card-stack { display: flex; flex-direction: column; gap: 12px; }
.card-stack:empty::before {
  content: attr(data-empty); display: block; padding: 28px 16px; text-align: center; font-size: 13px; color: var(--gray-500);
  border: 1px dashed var(--gray-300); border-radius: 14px;
}
.edit-card { padding: 0; margin: 0; overflow: hidden; background: var(--ls-card); animation: lx-fade-up .3s var(--ease) both; }
.edit-card.leaving { animation: lx-fade-out .2s ease forwards; }
.edit-card.moved { animation: card-moved .45s ease; }
@keyframes lx-fade-out { to { opacity: 0; transform: scale(.97); } }
@keyframes card-moved { 0% { box-shadow: 0 0 0 0 var(--lg-focus); } 40% { box-shadow: 0 0 0 4px var(--lg-focus); } 100% { box-shadow: 0 0 0 0 transparent; } }
.ec-head { display: flex; align-items: center; gap: 12px; padding: 12px 14px; border-bottom: 1px solid var(--gray-200); background: var(--gray-50); }
.module-card .ec-head { cursor: pointer; }
.ec-num {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12.5px; font-weight: 800; color: #fff; background: var(--ls-brand-solid); box-shadow: 0 0 0 4px var(--tint);
}
.ec-title { flex: 1; min-width: 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.ec-title strong { font-size: 14px; color: var(--gray-900); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.ec-meta { display: inline-flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: var(--gray-500); }
.ec-tools { display: inline-flex; align-items: center; gap: 2px; }
.ec-body { padding: 16px; }
.ec-chevron svg { transition: transform .25s var(--ease); }
.edit-card.collapsed .ec-body { display: none; }
.edit-card.collapsed .ec-head { border-bottom: 0; }
.edit-card.collapsed .ec-chevron svg { transform: rotate(-90deg); }
.add-tile {
  width: 100%; margin-top: 12px; height: 48px; display: flex; align-items: center; justify-content: center; gap: 8px; cursor: pointer;
  border: 1.5px dashed var(--gray-300); border-radius: 14px; background: transparent; color: var(--gray-600); font: 700 13px var(--font);
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.add-tile:hover { border-color: var(--ls-brand); color: var(--ls-brand); background: var(--tint); }
.add-tile svg { width: 17px; height: 17px; }

/* Petits boutons d'outils (monter, descendre, supprimer, gras…) */
.le-btn {
  width: 30px; height: 30px; flex-shrink: 0; display: inline-grid; place-items: center; border: 0; border-radius: 8px; cursor: pointer;
  background: transparent; color: var(--gray-500); transition: background-color .15s ease, color .15s ease;
}
.le-btn:hover { background: var(--ls-sb-hover); color: var(--gray-900); }
.le-btn.danger:hover { background: var(--err-bg); color: var(--err); }
.le-btn svg { width: 15px; height: 15px; }

/* Choix fichier / lien pour la vidéo */
.seg { display: inline-flex; padding: 3px; margin-bottom: 10px; border-radius: 10px; background: var(--lg-tabs-bg); border: 1px solid var(--gray-200); }
.seg-btn { height: 30px; padding: 0 12px; border: 0; border-radius: 7px; background: none; cursor: pointer; font: 600 12.5px var(--font); color: var(--lg-muted); transition: background-color .2s, color .2s; }
.seg-btn.active { background: var(--lg-tab-active); color: var(--lg-text); box-shadow: 0 1px 2px rgba(0, 0, 0, .08); }

/* Interrupteur */
.switch-row { position: relative; display: flex; align-items: flex-start; gap: 12px; padding: 14px; margin: 16px 0 0; border-radius: 12px; border: 1px solid var(--gray-200); background: var(--gray-50); cursor: pointer; }
.switch-row.compact { padding: 10px 12px; margin-top: 4px; }
.switch-row input { position: absolute; opacity: 0; pointer-events: none; }
.switch-row strong { display: block; font-size: 13.5px; color: var(--gray-900); }
.switch-row .field-hint { margin-top: 2px; }
.switch { flex-shrink: 0; position: relative; width: 38px; height: 22px; margin-top: 1px; border-radius: 99px; background: var(--gray-300); transition: background-color .2s ease; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0, 0, 0, .25); transition: transform .2s var(--ease); }
.switch-row input:checked + .switch { background: var(--ls-brand-solid); }
.switch-row input:checked + .switch::after { transform: translateX(16px); }
.switch-row input:focus-visible + .switch { box-shadow: 0 0 0 4px var(--lg-focus); }

/* Liste d'éléments (objectifs, listes du contenu) */
.list-editor .le-items { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.le-item { display: flex; align-items: center; gap: 8px; animation: lx-fade-up .2s var(--ease) both; }
.le-item.leaving { animation: lx-fade-out .16s ease forwards; }
.le-marker { flex-shrink: 0; width: 18px; text-align: right; font-size: 12.5px; font-weight: 700; color: var(--gray-400); }
.list-editor:not(.ordered) .le-marker::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--ls-brand); vertical-align: middle; }
.le-input { height: 40px; }
.le-tools { display: inline-flex; opacity: .35; transition: opacity .15s ease; }
.le-item:hover .le-tools, .le-item:focus-within .le-tools { opacity: 1; }
.le-add {
  margin-top: 8px; display: inline-flex; align-items: center; gap: 6px; height: 32px; padding: 0 10px; border: 0; border-radius: 8px; cursor: pointer;
  background: none; color: var(--ls-brand); font: 700 12.5px var(--font); transition: background-color .15s ease;
}
.le-add:hover { background: var(--tint); }
.le-add svg { width: 15px; height: 15px; }

/* Contenu d'un module par blocs */
.ce-blocks { display: flex; flex-direction: column; gap: 10px; }
.ce-block { border: 1px solid var(--gray-200); border-radius: 12px; background: var(--ls-card); animation: lx-fade-up .25s var(--ease) both; }
.ce-block.leaving { animation: lx-fade-out .18s ease forwards; }
.ce-block.moved { animation: card-moved .45s ease; }
.ce-block:focus-within { border-color: color-mix(in oklab, var(--ls-brand) 50%, var(--gray-200)); }
.ce-head { display: flex; align-items: center; gap: 8px; padding: 4px 6px 4px 12px; border-bottom: 1px solid var(--gray-200); }
.ce-type { flex: 1; display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; color: var(--gray-500); }
.ce-type svg { width: 14px; height: 14px; color: var(--ls-brand); }
.ce-tools { display: inline-flex; align-items: center; gap: 1px; }
.ce-sep { width: 1px; height: 18px; margin: 0 4px; background: var(--gray-200); }
.ce-body { padding: 10px; }
.ce-body .input { border-color: transparent; background: transparent; }
.ce-body .input:hover { border-color: var(--lg-input-border); }
.ce-body .input:focus { border-color: var(--ls-brand); background: var(--lg-input-bg); }
.ce-rich { height: auto; min-height: 64px; padding: 10px 12px; line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; cursor: text; }
.ce-rich:empty::before { content: attr(data-placeholder); color: var(--lg-muted); opacity: .75; pointer-events: none; }
.ce-heading { font-size: 17px; font-weight: 800; }
.ce-note .ce-body { border-left: 3px solid var(--ls-brand); margin: 8px 10px 10px; padding: 0 0 0 4px; border-radius: 0; }
.ce-add { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-top: 10px; padding: 8px; border: 1px dashed var(--gray-300); border-radius: 12px; }
.ce-add-label { font-size: 12px; font-weight: 700; color: var(--gray-500); padding: 0 6px; }
.ce-add-btn {
  display: inline-flex; align-items: center; gap: 6px; height: 30px; padding: 0 10px; border-radius: 8px; cursor: pointer;
  border: 1px solid var(--gray-200); background: var(--ls-card); color: var(--gray-700); font: 600 12px var(--font);
  transition: border-color .15s ease, color .15s ease, background-color .15s ease;
}
.ce-add-btn:hover { border-color: var(--ls-brand); color: var(--ls-brand); background: var(--tint); }
.ce-add-btn svg { width: 14px; height: 14px; }

/* Réponses d'une question */
.q-answers { display: flex; flex-direction: column; gap: 8px; border-radius: 12px; }
.q-answers.invalid { box-shadow: 0 0 0 4px rgba(220, 38, 38, .12); }
.q-answer {
  display: flex; align-items: center; gap: 10px; padding: 6px 6px 6px 8px; border-radius: 12px;
  border: 1px solid var(--gray-200); background: var(--lg-input-bg); animation: lx-fade-up .2s var(--ease) both;
  transition: border-color .2s ease, background-color .2s ease;
}
.q-answer:focus-within { border-color: var(--ls-brand); box-shadow: 0 0 0 4px var(--lg-focus); }
.q-answer.leaving { animation: lx-fade-out .16s ease forwards; }
.q-answer.is-correct { border-color: rgba(16, 185, 129, .5); background: var(--ok-bg); }
.q-answer .input { height: 36px; border-color: transparent; background: transparent; padding: 0 6px; }
.q-answer .input:focus { box-shadow: none; border-color: transparent; }
.q-letter {
  flex-shrink: 0; width: 28px; height: 28px; border-radius: 8px; display: grid; place-items: center;
  font-size: 12.5px; font-weight: 800; background: var(--gray-100); color: var(--gray-600); transition: background-color .2s, color .2s;
}
.q-answer.is-correct .q-letter { background: #10b981; color: #fff; }
.q-correct { position: relative; display: inline-flex; align-items: center; gap: 6px; margin: 0; padding: 0 10px; height: 30px; border-radius: 8px; cursor: pointer; white-space: nowrap; transition: background-color .15s ease; }
.q-correct:hover { background: var(--ls-sb-hover); }
.q-correct input { position: absolute; opacity: 0; pointer-events: none; }
.q-correct-box { width: 18px; height: 18px; border-radius: 5px; display: grid; place-items: center; border: 1.5px solid var(--gray-300); color: transparent; transition: all .15s ease; }
.q-correct-box svg { width: 12px; height: 12px; stroke-width: 3; }
.q-correct input:checked + .q-correct-box { background: #10b981; border-color: #10b981; color: #fff; }
.q-correct input:focus-visible + .q-correct-box { box-shadow: 0 0 0 4px var(--lg-focus); }
.q-correct-label { font-size: 12px; font-weight: 600; color: var(--gray-500); }
.q-correct input:checked ~ .q-correct-label { color: var(--ok); }
@media (max-width: 560px) { .q-correct-label { display: none; } }

/* Récapitulatif de publication */
.summary-head { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 14px; }
.summary-head > div { padding: 12px 14px; border-radius: 12px; background: var(--gray-50); border: 1px solid var(--gray-200); }
.summary-head span { display: block; }
.summary-head strong { font-size: 18px; color: var(--gray-900); }
@media (max-width: 560px) { .summary-head { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.summary-checks { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.summary-checks li { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; font-size: 13px; font-weight: 600; color: var(--gray-700); background: var(--gray-50); }
.summary-checks li span { flex: 1; }
.summary-checks svg { width: 17px; height: 17px; }
.summary-checks .ok svg { color: #10b981; }
.summary-checks .todo svg { color: #f59e0b; }

/* Côté apprenant : encadré « À retenir » */
.lesson-content blockquote {
  margin: 1.2em 0; padding: 14px 16px; border-radius: 0 12px 12px 0;
  border-left: 3px solid var(--ls-brand); background: var(--tint); color: var(--gray-800);
}
@media (prefers-reduced-motion: reduce) {
  .edit-card, .le-item, .ce-block, .q-answer, .lux-snav-tabs-panel { animation: none !important; }
}

/* ---------- Indicateurs glissants (onglets, sélecteurs, étapes) ---------- */
.has-slide { position: relative; }
.has-slide > button { position: relative; z-index: 1; }
.has-slide > button.active { background: none !important; box-shadow: none !important; }
.slide-pill {
  position: absolute; top: 3px; bottom: 3px; left: 0; width: 0; z-index: 0; border-radius: 8px; pointer-events: none;
  background: var(--lg-tab-active); box-shadow: 0 1px 3px rgba(0, 0, 0, .12);
  transition: transform .38s var(--ease), width .38s var(--ease);
}
.tabs > .slide-pill { top: 4px; bottom: 4px; }
.seg > .slide-pill { border-radius: 7px; }
.slide-pill.no-anim, .lux-snav-tabs-marker.no-anim { transition: none; }

/* Colonne des étapes : le fond et la barre de l'étape active glissent ensemble */
.lux-snav-tabs-sidebar { position: relative; }
.lux-snav-tabs-item { z-index: 1; }
.lux-snav-tabs-item.is-active { background: none; }
.lux-snav-tabs-item.is-active::before { display: none; }
.lux-snav-tabs-marker {
  position: absolute; top: 0; left: 0; right: 0; height: 0; z-index: 0; pointer-events: none; background: var(--ls-card);
  transition: transform .38s var(--ease), height .38s var(--ease);
}
.lux-snav-tabs-marker::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; border-radius: 0 2px 2px 0; background: var(--snav-active); }

/* Contenu d'un onglet : entrée dans le sens du déplacement */
.tab-in-right { animation: lux-tabs-in-right .3s var(--ease) both; }
.tab-in-left { animation: lux-tabs-in-left .3s var(--ease) both; }

@media (prefers-reduced-motion: reduce) {
  .slide-pill, .lux-snav-tabs-marker { transition: none; }
  .tab-in-right, .tab-in-left { animation: none; }
}

/* ---------- Utilisateurs : actions de ligne, fenêtre de création ---------- */
.row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; white-space: nowrap; }
.modal-box.wide { max-width: 520px; }
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: -4px -6px 14px 0; }
.modal-head h3 { margin: 0; }
.modal-head:not(:has(h3)) { justify-content: flex-end; }