/* France Collège — « Pour aller plus loin » (lesson-diff.js) */
.ld-num{background:linear-gradient(135deg,#0f766e,#14b8a6)!important}
.ld-tabs{display:flex;flex-wrap:wrap;gap:8px;margin:6px 0 14px}
.ld-tabs button{flex:1 1 150px;min-height:46px;border-radius:14px;border:2px solid #d6dff0;background:#fff;font:inherit;font-weight:900;cursor:pointer;color:#10234f}
.ld-tabs button.active{background:#10234f;color:#fff;border-color:#10234f}
.ld-panel{display:none}.ld-panel.active{display:block}
.ld-panel h3{margin:6px 0 8px}
.ld-mission,.ld-rappel{padding:12px 14px;border-radius:14px;background:#ecfdf5;border:1px solid #a7f3d0;margin:10px 0}
.ld-rappel{background:#eff6ff;border-color:#bfdbfe}
.ld-steps{margin:8px 0 14px;padding-left:22px;line-height:1.6}
.ld-intro{font-weight:800}
.ld-q{border:2px solid #e2e8f3;border-radius:16px;padding:12px 14px;margin:0 0 10px;background:#fff}
.ld-q.ok{border-color:#2fb36d;background:#f4fcf7}.ld-q.ko{border-color:#e46a6a;background:#fff6f6}
.ld-qt{font-weight:800;margin:0 0 8px;font-size:16px}
.ld-opts{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:8px}
.ld-opts button{min-height:44px;border-radius:12px;border:1px solid #c9d4e8;background:#fbfcff;font:inherit;cursor:pointer;text-align:left;padding:8px 12px}
.ld-opts button.good{background:#d1fae5;border-color:#10b981;font-weight:800}
.ld-opts button.bad{background:#fee2e2;border-color:#ef4444}
.ld-fb{margin-top:8px}.ld-fb:empty{display:none}
.ld-badge{margin-top:10px;padding:12px;border-radius:14px;background:linear-gradient(135deg,#7c3aed,#2563eb);color:#fff;font-weight:900;text-align:center}
@media(max-width:600px){.ld-tabs button{flex:1 1 100%}}
@media print{.ld-box{display:none}}