/* ═══════════ MODULE APPRENDRE — Éditorial / Luxe interactif ═══════════ */
.learn { max-width: 1160px; margin: 0 auto; padding: 0 clamp(0.5rem, 3vw, 1.5rem) 3rem; color: #faf6ee; }

/* ── Hero ── */
.learn__hero {
  display: grid; grid-template-columns: 1.6fr 1fr; gap: 1.6rem;
  background: linear-gradient(135deg, rgba(224,185,111,0.1), rgba(0,0,0,0.25));
  border: 1px solid rgba(224,185,111,0.2); border-radius: 22px;
  padding: clamp(1.5rem, 4vw, 2.4rem); margin-bottom: 1.4rem;
}
.learn__eyebrow { font-family: 'Cinzel', serif; font-size: 0.7rem; letter-spacing: 0.24em; text-transform: uppercase; color: #b8924f; }
.learn__hero-title { font-family: 'Fraunces', serif; font-weight: 900; font-size: clamp(1.5rem, 4vw, 2.2rem); margin: 0.4rem 0 0.6rem; line-height: 1.1; }
.learn__hero-title em { color: #e0b96f; font-style: italic; }
.learn__hero-lead { color: rgba(250,246,238,0.86); line-height: 1.6; max-width: 46ch; margin: 0 0 1.3rem; }

.learn__level { background: rgba(0,0,0,0.28); border: 1px solid rgba(224,185,111,0.16); border-radius: 14px; padding: 1rem 1.1rem; }
.learn__level-top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.6rem; }
.learn__level-badge { background: linear-gradient(135deg, #e0b96f, #b8924f); color: #1a1206; font-weight: 700; font-size: 0.82rem; padding: 0.25rem 0.8rem; border-radius: 100px; }
.learn__level-xp { color: #e0b96f; font-weight: 700; }
.learn__level-bar { height: 8px; border-radius: 100px; background: rgba(255,255,255,0.1); overflow: hidden; }
.learn__level-bar i { display: block; height: 100%; border-radius: 100px; background: linear-gradient(90deg, #e0b96f, #7cc59a); transition: width 0.6s cubic-bezier(0.22,1,0.36,1); }
.learn__level-hint { display: block; margin-top: 0.5rem; font-size: 0.76rem; color: rgba(250,246,238,0.76); }

.learn__stats { display: flex; flex-direction: column; gap: 0.7rem; justify-content: center; }
.learn__stat {
  display: flex; align-items: baseline; gap: 0.5rem;
  background: rgba(0,0,0,0.28); border: 1px solid rgba(224,185,111,0.16);
  border-radius: 12px; padding: 0.8rem 1rem;
}
.learn__stat b { font-family: 'Fraunces', serif; font-size: 1.6rem; color: #e0b96f; }
.learn__stat span { font-size: 0.82rem; color: rgba(250,246,238,0.8); }

/* ── Bandeau certificat ── */
.learn__certif-cta {
  display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; flex-wrap: wrap;
  background: linear-gradient(135deg, rgba(224,185,111,0.2), rgba(124,197,154,0.12));
  border: 1px solid rgba(224,185,111,0.4); border-radius: 18px;
  padding: 1.2rem 1.5rem; margin-bottom: 1.4rem;
}
.learn__certif-cta > div { display: flex; align-items: center; gap: 1rem; }
.learn__certif-icon { font-size: 2.4rem; }
.learn__certif-cta h4 { margin: 0 0 0.2rem; font-family: 'Fraunces', serif; font-size: 1.2rem; color: #faf6ee; }
.learn__certif-cta p { margin: 0; font-size: 0.88rem; color: rgba(250,246,238,0.86); }

/* ── Badges ── */
.learn__badges { display: flex; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 1.6rem; }
.learn__badge {
  display: flex; align-items: center; gap: 0.5rem;
  background: rgba(0,0,0,0.25); border: 1px solid rgba(224,185,111,0.14);
  border-radius: 100px; padding: 0.45rem 0.9rem; opacity: 0.42; filter: grayscale(0.6);
  transition: all 0.3s;
}
.learn__badge.is-got { opacity: 1; filter: none; border-color: rgba(224,185,111,0.4); background: rgba(224,185,111,0.12); }
.learn__badge-icon { font-size: 1.1rem; }
.learn__badge-label { font-size: 0.82rem; font-weight: 600; }

/* ── Chapitres ── */
.learn__chapters { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.2rem; }
.learn-chapter {
  background: rgba(26,20,16,0.7); border: 1px solid rgba(224,185,111,0.16);
  border-radius: 18px; padding: 1.3rem; transition: border-color 0.25s, transform 0.25s;
  display: flex; flex-direction: column;
}
.learn-chapter:hover { border-color: var(--accent); transform: translateY(-3px); }
.learn-chapter__head { display: grid; grid-template-columns: auto 1fr auto; gap: 0.8rem; align-items: start; margin-bottom: 0.9rem; }
.learn-chapter__icon {
  width: 46px; height: 46px; display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; border-radius: 12px;
  background: color-mix(in srgb, var(--accent) 20%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent); color: var(--accent);
}
.learn-chapter__title { margin: 0; font-family: 'Fraunces', serif; font-size: 1.15rem; }
.learn-chapter__intro { margin: 0.2rem 0 0; font-size: 0.82rem; color: rgba(250,246,238,0.8); line-height: 1.4; }
.learn-chapter__count { font-weight: 700; color: var(--accent); font-size: 0.9rem; white-space: nowrap; }
.learn-chapter__bar { height: 5px; border-radius: 100px; background: rgba(255,255,255,0.1); overflow: hidden; margin-bottom: 0.9rem; }
.learn-chapter__bar i { display: block; height: 100%; border-radius: 100px; background: var(--accent); transition: width 0.5s; }

.learn-chapter__lessons { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0.35rem; }
.learn-lesson {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.7rem;
  padding: 0.6rem 0.7rem; border-radius: 11px; cursor: pointer;
  background: rgba(0,0,0,0.22); border: 1px solid transparent; transition: all 0.2s;
}
.learn-lesson:not(.is-locked):hover { border-color: var(--accent); background: rgba(0,0,0,0.36); transform: translateX(3px); }
.learn-lesson:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.learn-lesson.is-locked { cursor: not-allowed; opacity: 0.45; }
.learn-lesson__state {
  width: 24px; height: 24px; display: flex; align-items: center; justify-content: center;
  border-radius: 50%; font-size: 0.8rem; font-weight: 700;
  background: rgba(255,255,255,0.06); color: rgba(250,246,238,0.8);
}
.learn-lesson.is-done .learn-lesson__state { background: #7cc59a; color: #0d1a12; }
.learn-lesson__title { font-size: 0.9rem; font-weight: 500; }
.learn-lesson.is-done .learn-lesson__title { color: rgba(250,246,238,0.82); }
.learn-lesson__xp { font-size: 0.72rem; color: var(--accent); font-weight: 700; white-space: nowrap; }

/* ── Bouton défi chronométré ── */
.learn-challenge-btn {
  margin-top: 0.9rem; width: 100%;
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 0.7rem;
  background: color-mix(in srgb, var(--accent) 14%, rgba(0,0,0,0.3));
  border: 1px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  color: #faf6ee; padding: 0.7rem 0.9rem; border-radius: 12px; cursor: pointer;
  font: inherit; text-align: left; transition: all 0.2s;
}
.learn-challenge-btn:not(.is-locked):not(:disabled):hover { background: color-mix(in srgb, var(--accent) 24%, rgba(0,0,0,0.3)); transform: translateY(-2px); }
.learn-challenge-btn.is-locked, .learn-challenge-btn:disabled { opacity: 0.45; cursor: not-allowed; }
.learn-challenge-btn.is-passed { border-style: solid; border-color: #7cc59a; background: rgba(124,197,154,0.12); }
.learn-challenge-btn__icon { font-size: 1.2rem; }
.learn-challenge-btn__label { font-size: 0.84rem; font-weight: 600; }
.learn-challenge-btn__time { font-size: 0.78rem; font-weight: 700; color: var(--accent); white-space: nowrap; }

/* ── Vue leçon ── */
.learn--lesson { max-width: 1080px; }
.learn__back {
  background: none; border: 1px solid rgba(224,185,111,0.3); color: #e0b96f;
  border-radius: 100px; padding: 0.45rem 1rem; cursor: pointer; font: inherit; font-size: 0.85rem;
  margin-bottom: 1.2rem; transition: background 0.2s;
}
.learn__back:hover { background: rgba(224,185,111,0.14); }

.learn-lesson-head { --accent: #e0b96f; margin-bottom: 1.4rem; }
.learn-lesson-head__chapter { font-size: 0.78rem; letter-spacing: 0.06em; color: var(--accent); font-weight: 600; }
.learn-lesson-head__title { font-family: 'Fraunces', serif; font-size: clamp(1.4rem, 4vw, 2rem); margin: 0.3rem 0 0.7rem; }
.learn-lesson-head__steps { display: flex; gap: 0.35rem; }
.learn-step { width: 34px; height: 5px; border-radius: 100px; background: rgba(255,255,255,0.12); transition: background 0.3s; }
.learn-step.is-on { background: var(--accent); }

.learn-lesson-body { display: grid; grid-template-columns: minmax(280px, 440px) 1fr; gap: 1.6rem; align-items: start; }

/* Échiquier 2D */
.learn-board-wrap { display: flex; flex-direction: column; gap: 0.7rem; }
.learn-board {
  display: grid; grid-template-columns: repeat(8, 1fr); aspect-ratio: 1;
  border-radius: 14px; overflow: hidden; border: 1px solid rgba(224,185,111,0.24);
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.lb-sq { position: relative; display: flex; align-items: center; justify-content: center; cursor: pointer; }
.lb-sq.is-light { background: #e9d7b3; }
.lb-sq.is-dark { background: #8a6a44; }
.lb-sq.is-sel::after { content: ''; position: absolute; inset: 0; background: rgba(124,197,154,0.5); }
.lb-sq.is-last { box-shadow: inset 0 0 0 3px rgba(224,185,111,0.8); } /* cases from/to du dernier coup animé */
.lb-sq.is-legal { cursor: pointer; }
.lb-piece { position: relative; z-index: 2; font-size: clamp(1.6rem, 6vw, 2.4rem); line-height: 1; }
.lb-piece.is-w { color: #fffaf0; text-shadow: 0 1px 2px rgba(0,0,0,0.5); }
.lb-piece.is-b { color: #201812; text-shadow: 0 1px 1px rgba(255,255,255,0.2); }
.lb-dot { position: absolute; z-index: 1; width: 26%; height: 26%; border-radius: 50%; background: rgba(124,197,154,0.6); }
.lb-sq:has(.lb-piece).is-legal .lb-dot { width: 88%; height: 88%; background: none; border: 3px solid rgba(240,168,164,0.75); border-radius: 50%; }

.learn-board__hint { margin: 0; text-align: center; font-size: 0.9rem; color: rgba(250,246,238,0.86); }
.learn-board__hint.is-ok { color: #7cc59a; font-weight: 600; }
.learn-board__hint.is-ko { color: #f0a8a4; font-weight: 600; }

/* Contenu / cartes */
.learn-content { display: flex; flex-direction: column; gap: 1.1rem; }
.learn-card {
  background: rgba(26,20,16,0.72); border: 1px solid rgba(224,185,111,0.16);
  border-radius: 16px; padding: 1.4rem; font-size: 1.02rem; line-height: 1.7;
  color: rgba(250,246,238,0.9); animation: learn-fade 0.4s ease;
}
.learn-card b { color: #e0b96f; }
@keyframes learn-fade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* Quiz */
.learn-quiz { background: rgba(0,0,0,0.25); border: 1px solid rgba(224,185,111,0.16); border-radius: 16px; padding: 1.3rem; }
.learn-quiz__q { margin: 0 0 0.9rem; font-family: 'Fraunces', serif; font-size: 1.08rem; color: #faf6ee; }
.learn-quiz__choices { display: flex; flex-direction: column; gap: 0.6rem; }
.learn-quiz__choice {
  text-align: left; background: rgba(0,0,0,0.28); border: 1px solid rgba(224,185,111,0.2);
  color: #faf6ee; padding: 0.8rem 1rem; border-radius: 11px; cursor: pointer; font: inherit;
  transition: all 0.18s;
}
.learn-quiz__choice:hover:not(:disabled) { border-color: #e0b96f; transform: translateX(3px); }
.learn-quiz__choice:disabled { cursor: default; }
.learn-quiz__choice.is-correct { border-color: #7cc59a; background: rgba(124,197,154,0.18); color: #cfeeda; }
.learn-quiz__choice.is-wrong { border-color: #f0a8a4; background: rgba(240,168,164,0.16); }
.learn-quiz__feedback { margin: 0.9rem 0 0; font-size: 0.9rem; line-height: 1.5; }
.learn-quiz__feedback.is-ok { color: #7cc59a; }
.learn-quiz__feedback.is-ko { color: #f0a8a4; }

/* Actions */
.learn-lesson-actions { display: flex; gap: 0.7rem; align-items: center; flex-wrap: wrap; }
.learn-lesson-actions__need { font-size: 0.85rem; color: rgba(250,246,238,0.76); font-style: italic; }
.learn-lesson-actions .btn { padding: 0.7rem 1.3rem; }

/* Écran de complétion leçon */
.learn-complete {
  grid-column: 1 / -1; text-align: center; padding: 2.4rem 1rem;
  animation: learn-fade 0.5s ease;
}
.learn-complete__seal {
  width: 84px; height: 84px; margin: 0 auto 1rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 2.4rem; color: #0d1a12;
  background: linear-gradient(135deg, #7cc59a, #5aa87e);
  box-shadow: 0 12px 40px rgba(124,197,154,0.35); animation: learn-pop 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
@keyframes learn-pop { from { transform: scale(0.4); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.learn-complete__title { font-family: 'Fraunces', serif; font-size: 1.7rem; margin: 0 0 0.3rem; color: #faf6ee; }
.learn-complete__xp { color: #e0b96f; font-weight: 700; margin: 0 0 1.4rem; }
.learn-complete__actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ── Défi chronométré (vue) ── */
.learn--challenge { max-width: 720px; }
.learn-challenge {
  background: rgba(26,20,16,0.72); border: 1px solid rgba(224,185,111,0.2);
  border-radius: 20px; padding: clamp(1.4rem, 4vw, 2.2rem);
}
.learn-challenge__head { text-align: center; margin-bottom: 1.4rem; }
.learn-challenge__chapter { font-size: 0.8rem; letter-spacing: 0.06em; color: var(--accent); font-weight: 600; }
.learn-challenge__title { font-family: 'Fraunces', serif; font-size: clamp(1.4rem, 4vw, 2rem); margin: 0.3rem 0 0; }
.learn-challenge__bars { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.6rem; }
.learn-challenge__timer { flex: 1; display: flex; align-items: center; gap: 0.7rem; }
.learn-challenge__timer-val { font-family: 'Fraunces', serif; font-size: 1.4rem; font-weight: 900; color: #e0b96f; min-width: 2ch; text-align: center; }
.learn-challenge__timer-bar { flex: 1; height: 8px; border-radius: 100px; background: rgba(255,255,255,0.1); overflow: hidden; }
.learn-challenge__timer-bar i { display: block; height: 100%; border-radius: 100px; background: linear-gradient(90deg, #7cc59a, #e0b96f); transition: width 1s linear; }
.learn-challenge__timer-bar i.is-low { background: #f0a8a4; }
.learn-challenge__progress { font-weight: 700; color: rgba(250,246,238,0.86); font-size: 0.9rem; white-space: nowrap; }

.learn-challenge__q h4 { margin: 0 0 1.1rem; font-family: 'Fraunces', serif; font-size: 1.2rem; text-align: center; }
.learn-challenge__choices { display: flex; flex-direction: column; gap: 0.7rem; }
.learn-challenge__choice {
  text-align: left; background: rgba(0,0,0,0.3); border: 1px solid rgba(224,185,111,0.2);
  color: #faf6ee; padding: 0.9rem 1.1rem; border-radius: 12px; cursor: pointer; font: inherit;
  transition: all 0.15s;
}
.learn-challenge__choice:hover:not(:disabled) { border-color: var(--accent); transform: translateX(3px); }
.learn-challenge__choice.is-correct { border-color: #7cc59a; background: rgba(124,197,154,0.2); }
.learn-challenge__choice.is-wrong { border-color: #f0a8a4; background: rgba(240,168,164,0.18); }

.learn-challenge__result { text-align: center; padding: 1.4rem 0.5rem; animation: learn-fade 0.4s ease; }
.learn-challenge__seal {
  width: 84px; height: 84px; margin: 0 auto 0.9rem; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 2.4rem;
  animation: learn-pop 0.5s cubic-bezier(0.34,1.56,0.64,1);
}
.learn-challenge__result.is-pass .learn-challenge__seal { background: linear-gradient(135deg, #e0b96f, #b8924f); box-shadow: 0 12px 40px rgba(224,185,111,0.35); }
.learn-challenge__result.is-fail .learn-challenge__seal { background: rgba(255,255,255,0.08); }
.learn-challenge__result h3 { font-family: 'Fraunces', serif; font-size: 1.6rem; margin: 0 0 0.3rem; }
.learn-challenge__score { color: #e0b96f; font-weight: 700; margin: 0 0 0.3rem; }
.learn-challenge__msg { color: rgba(250,246,238,0.86); font-size: 0.9rem; margin: 0 0 1.3rem; }
.learn-challenge__actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

/* ── Certificat (vue) ── */
.learn--certif { max-width: 900px; text-align: center; }
.learn-certif-frame {
  border-radius: 16px; overflow: hidden; box-shadow: 0 30px 80px rgba(0,0,0,0.5);
  margin-bottom: 1.4rem; animation: learn-fade 0.5s ease;
}
.learn-certif-frame svg { display: block; width: 100%; height: auto; }
.learn-certif-actions { display: flex; gap: 0.8rem; justify-content: center; flex-wrap: wrap; }

@media (max-width: 820px) {
  .learn__hero { grid-template-columns: 1fr; }
  .learn__stats { flex-direction: row; }
  .learn__stat { flex: 1; flex-direction: column; align-items: flex-start; }
  .learn-lesson-body { grid-template-columns: 1fr; }
  .learn-board-wrap { max-width: 420px; margin: 0 auto; width: 100%; }
  .learn__certif-cta { flex-direction: column; align-items: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .learn-card, .learn-complete, .learn-complete__seal, .learn-challenge__result,
  .learn-challenge__seal, .learn-certif-frame { animation: none !important; }
  * { transition: none !important; }
}
/* Contrôles des leçons animées (classes générées par learn.js) */
.learn-anim-controls { display: flex; gap: 0.5rem; justify-content: center; margin-top: 0.8rem; flex-wrap: wrap; }
.learn-anim-move { text-align: center; color: rgba(250, 246, 238, 0.88); font-size: 0.9rem; min-height: 1.4em; margin: 0.5rem 0 0; }

/* Bascule ligne principale / variante d'une leçon animée */
.learn-anim-lines { display: flex; gap: 0.45rem; justify-content: center; flex-wrap: wrap; margin-top: 0.8rem; }
.learn-anim-line {
  background: rgba(0, 0, 0, 0.28); border: 1px solid rgba(224, 185, 111, 0.24);
  color: rgba(250, 246, 238, 0.8); border-radius: 100px; padding: 0.38rem 0.95rem;
  font: inherit; font-size: 0.8rem; cursor: pointer; transition: all 0.2s;
}
.learn-anim-line:hover { border-color: #e0b96f; }
.learn-anim-line.is-on { background: rgba(224, 185, 111, 0.16); border-color: #e0b96f; color: #e0b96f; font-weight: 600; }