/* ══════════════════════════════════════════
   iClasse — Grille Excel cliquable (réutilisable)
   Vocabulaire : cellule / ligne / colonne (jamais « case »)
   ══════════════════════════════════════════ */
.xl-grid-wrap {
  margin: 1.25rem 0;
  background: var(--bg2, #f7f6f2);
  border: 1px solid rgba(33, 115, 70,0.22);
  border-radius: var(--radius, 10px);
  padding: 1.1rem 1.15rem 1.25rem;
}
.xl-grid-prompt {
  font-family: var(--fm);
  font-size: var(--fs-sm);
  color: var(--text);
  line-height: 1.55;
  margin: 0 0 0.85rem;
}
.xl-grid-prompt strong { color: #217346; }
.xl-grid-prompt .xl-target-label {
  display: inline-block;
  font-family: var(--fd);
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
  background: rgba(33, 115, 70,0.12);
  border: 1px solid rgba(33, 115, 70,0.3);
  color: #217346;
}
.xl-grid-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.xl-grid {
  border-collapse: collapse;
  table-layout: fixed;
  font-family: var(--fm);
  font-size: 0.78rem;
  user-select: none;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 1px 4px rgba(0,0,0,.06);
}
.xl-grid th, .xl-grid td {
  border: 1px solid #c5c5c5;
  text-align: center;
  vertical-align: middle;
  height: 1.85rem;
  min-width: 2.4rem;
  padding: 0;
}
.xl-grid thead th {
  background: #f3f3f3;
  color: #444;
  font-weight: 600;
  height: 1.6rem;
  min-width: 2.4rem;
}
.xl-grid th.xl-corner {
  background: #e8e8e8;
  min-width: 2rem;
  width: 2rem;
}
.xl-grid th.xl-rowhead {
  background: #f3f3f3;
  color: #444;
  font-weight: 600;
  width: 2rem;
  min-width: 2rem;
}
.xl-grid td.xl-cell {
  cursor: pointer;
  background: #fff;
  transition: background .12s, outline .12s;
  color: #222;
}
.xl-grid td.xl-cell:hover { background: rgba(33, 115, 70,0.08); }
.xl-grid td.xl-cell:focus {
  outline: 2px solid #217346;
  outline-offset: -2px;
}
.xl-grid td.xl-cell.is-highlighted {
  background: rgba(33, 115, 70,0.18);
  box-shadow: inset 0 0 0 2px #217346;
}
.xl-grid td.xl-cell.is-header-cell {
  background: #eef6fb;
  font-weight: 600;
  color: #1a5a7a;
}
.xl-grid td.xl-cell.is-flash-ok {
  background: rgba(97,187,70,.28) !important;
  box-shadow: inset 0 0 0 2px #61BB46;
}
.xl-grid td.xl-cell.is-flash-ko {
  background: rgba(224,58,62,.18) !important;
  box-shadow: inset 0 0 0 2px #E03A3E;
}
.xl-grid-feedback {
  font-family: var(--fm);
  font-size: var(--fs-sm);
  margin-top: 0.75rem;
  line-height: 1.55;
  min-height: 1.4em;
  padding-left: 0.7rem;
  border-left: 3px solid transparent;
  color: var(--text2);
}
.xl-grid-feedback.ok { border-left-color: var(--apple-g, #61BB46); color: #2a7a00; }
.xl-grid-feedback.ko { border-left-color: var(--apple-r, #E03A3E); color: #8a2226; }
.xl-grid-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.xl-grid-btn {
  font-family: var(--fm);
  font-size: var(--fs-sm);
  font-weight: 600;
  padding: 0.45rem 0.95rem;
  border-radius: 6px;
  border: 1px solid rgba(33, 115, 70,0.35);
  background: rgba(33, 115, 70,0.1);
  color: #217346;
  cursor: pointer;
  transition: background .15s;
}
.xl-grid-btn:hover { background: rgba(33, 115, 70,0.18); }
.xl-grid-btn.secondary {
  background: var(--bg3, #eee);
  border-color: var(--border, #ddd);
  color: var(--text2);
}
.xl-grid-btn.secondary:hover { border-color: #217346; color: #217346; }

/* Decode QCM next to grid */
.xl-decode-options {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.85rem;
}
.xl-decode-opt {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  background: var(--bg3, #f0efe9);
  border: 1px solid var(--border, #ddd);
  border-radius: 6px;
  cursor: pointer;
  font-family: var(--fm);
  font-size: var(--fs-sm);
  color: var(--text);
  transition: border-color .12s, background .12s;
}
.xl-decode-opt:hover { border-color: #217346; }
.xl-decode-opt.correct { border-color: #61BB46; background: rgba(97,187,70,.1); }
.xl-decode-opt.wrong { border-color: #E03A3E; background: rgba(224,58,62,.07); }
.xl-decode-opt input { accent-color: #217346; }

/* ── Drill : progression + score final ── */
.xl-drill-progress {
  margin: 0 0 0.95rem;
}
.xl-drill-progress-label {
  font-family: var(--fm);
  font-size: var(--fs-sm);
  color: var(--text2, #555);
  margin-bottom: 0.4rem;
}
.xl-drill-progress-label strong {
  color: #217346;
  font-family: var(--fd);
  letter-spacing: 0.02em;
}
.xl-drill-bar {
  height: 0.45rem;
  background: rgba(33, 115, 70,0.12);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid rgba(33, 115, 70,0.18);
}
.xl-drill-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, #217346, #4caf70);
  border-radius: 999px;
  transition: width 0.35s ease;
}
.xl-drill-result {
  text-align: center;
  padding: 1.35rem 1rem 0.5rem;
  margin-top: 0.5rem;
  border-top: 1px dashed rgba(33, 115, 70,0.25);
}
.xl-drill-result[hidden],
.xl-drill-play[hidden] {
  display: none !important;
}
.xl-drill-score {
  font-family: var(--fd);
  font-size: 1.35rem;
  color: var(--text);
  margin: 0 0 1rem;
  line-height: 1.4;
}
.xl-drill-score-num {
  color: #217346;
  font-size: 1.55em;
  letter-spacing: 0.02em;
}
.xl-drill-result .xl-grid-btn {
  font-size: var(--fs-sm);
  padding: 0.55rem 1.25rem;
}

@media (max-width: 520px) {
  .xl-grid th, .xl-grid td { min-width: 2rem; height: 1.7rem; font-size: 0.72rem; }
  .xl-drill-score { font-size: 1.15rem; }
}