/* ============================================================
   Mesrevisions — « maquette complète » des cours primaire.
   Assemble par chapitre à partir du vrai contenu. Classes .cm-.
   Sur PC : le cours prend toute la largeur (colonne de droite du
   site masquée) et le vrai Orion flotte. Sur mobile : rien n'est
   modifié dans la mise en page du site.
   ============================================================ */

/* ---- PC uniquement : élargir le cours, masquer la colonne de droite ---- */
@media (min-width:981px){
  .cours-shell{ grid-template-columns:1fr !important; }
  .panneau-questions{ display:none !important; }
}
/* Orion flottant (déplacé hors de la colonne masquée) */
#orion.cm-float{
  position:fixed !important; right:18px; bottom:18px; margin:0 !important;
  width:min(360px,92vw); max-height:72vh; overflow:auto; z-index:70;
  box-shadow:0 18px 44px rgba(0,0,0,.28); border-radius:18px;
}

.cm{--v:#6C4CF1;--v2:#8B74F7;--vs:#EEE9FE;--ink:#241f2e;--muted:#6c6577;--line:#e7ddcd;
    --mint:#12A87C;--mints:#D9F5EC;--sun:#F7A823;--suns:#FFEFCF;--coral:#F0564B;
    --card:#fff;--card2:#FBF7EF;--rad:16px;--sh:0 10px 26px rgba(42,28,80,.10);--shs:0 5px 14px rgba(42,28,80,.07);
    font-family:"Nunito",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);margin:18px 0 26px}
.cm *{box-sizing:border-box}
.cm button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.cm h3,.cm h4,.cm .disp{font-family:"Fredoka","Trebuchet MS",system-ui,sans-serif;font-weight:600;margin:0;line-height:1.15}
.cm :focus-visible{outline:3px solid var(--v);outline-offset:2px;border-radius:8px}
.cm-primary{background:var(--v);color:#fff;font-weight:800;font-size:14px;border-radius:12px;padding:12px 18px;margin-top:14px}
.cm-avenir{color:var(--muted);font-weight:600;font-size:14.5px;padding:8px 2px}

/* en-tête violet */
.cm-head{background:linear-gradient(135deg,var(--v),var(--v2));color:#fff;border-radius:22px;padding:18px 20px;box-shadow:var(--sh)}
.cm-head .top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-wrap:wrap}
.cm-head .mat{font-weight:800;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;opacity:.92}
.cm-head .ti{font-family:"Fredoka","Trebuchet MS",sans-serif;font-weight:600;font-size:clamp(21px,3vw,27px);margin-top:5px}
.cm-streak{display:inline-flex;align-items:center;gap:6px;background:rgba(255,255,255,.18);font-weight:800;font-size:13px;padding:7px 12px;border-radius:999px;white-space:nowrap}
.cm-prog{margin-top:15px;background:rgba(255,255,255,.15);border-radius:13px;padding:11px 13px}
.cm-prog .l{display:flex;justify-content:space-between;font-size:13px;font-weight:800}
.cm-bar{height:9px;border-radius:999px;background:rgba(255,255,255,.3);overflow:hidden;margin-top:7px}
.cm-bar>i{display:block;height:100%;border-radius:999px;background:var(--sun);width:0;transition:width .4s}

.cm-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start;margin-top:20px}
.cm-col{display:flex;flex-direction:column;gap:18px;min-width:0}
.cm-aside{display:flex;flex-direction:column;gap:18px;position:sticky;top:12px}
.cm-box{background:var(--card);border:1px solid var(--line);border-radius:var(--rad);box-shadow:var(--shs);padding:18px}
.cm-lab{font-weight:800;font-size:12px;letter-spacing:.05em;text-transform:uppercase;color:var(--v);display:flex;align-items:center;gap:8px;margin-bottom:4px}

/* onglets leçon */
.cm-tabs{display:flex;gap:6px;background:var(--card2);border:1px solid var(--line);border-radius:12px;padding:5px;margin-bottom:14px}
.cm-tab{flex:1;min-width:0;padding:10px;border-radius:9px;font-weight:800;font-size:13.5px;color:var(--muted);display:flex;align-items:center;justify-content:center;gap:7px}
.cm-tab[aria-selected="true"]{background:var(--v);color:#fff;box-shadow:var(--shs)}
.cm-panel[hidden]{display:none!important}

/* vidéo */
.cm-video{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:16/9;display:grid;place-items:center;cursor:pointer;border:1px solid var(--line);margin-top:4px}
.cm-video .po{position:absolute;inset:0;background:radial-gradient(900px 300px at 30% 0%,rgba(108,76,241,.55),transparent),linear-gradient(135deg,#2a2550,#4a3aa0)}
.cm-video .pl{position:relative;width:66px;height:66px;border-radius:50%;background:rgba(255,255,255,.94);color:var(--v);display:grid;place-items:center;font-size:24px;box-shadow:0 10px 30px rgba(0,0,0,.35);padding-left:4px;transition:transform .15s}
.cm-video:hover .pl{transform:scale(1.08)}
.cm-video .me{position:absolute;left:14px;bottom:12px;right:14px;color:#fff;display:flex;justify-content:space-between;gap:10px;font-weight:800;font-size:14px;text-shadow:0 1px 6px rgba(0,0,0,.5)}
.cm-video .me .d{background:rgba(0,0,0,.45);padding:3px 9px;border-radius:999px;font-size:12.5px}

/* quiz (À toi de jouer, par jour) */
.cm-days{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;margin:10px 0 6px}
.cm-day{flex:none;min-width:84px;text-align:center;background:var(--card2);border:2px solid var(--line);border-radius:13px;padding:8px 12px;font-weight:800;font-size:13px;color:var(--muted);position:relative}
.cm-day small{display:block;font-weight:700;font-size:11px;opacity:.8;margin-top:2px}
.cm-day[aria-selected="true"]{border-color:var(--v);color:var(--v);background:var(--vs)}
.cm-day.done::after{content:"✓";position:absolute;top:-7px;right:-7px;width:20px;height:20px;border-radius:50%;background:var(--mint);color:#fff;font-size:12px;display:grid;place-items:center;font-weight:800}
.cm-daytheme{font-size:13px;color:var(--muted);font-weight:700;margin:4px 0 8px}
.cm-qline{display:flex;justify-content:space-between;font-size:12.5px;font-weight:800;color:var(--muted);letter-spacing:.03em;text-transform:uppercase}
.cm-qt{font-family:"Fredoka",sans-serif;font-weight:600;font-size:19px;margin:8px 0 14px}
.cm-opts{display:flex;flex-direction:column;gap:11px}
.cm-opt{display:flex;align-items:center;gap:12px;text-align:left;background:var(--card);border:2px solid var(--line);border-radius:14px;padding:14px;font-size:17px;font-family:"Fredoka",sans-serif;font-weight:500;min-width:0;transition:transform .1s,border-color .12s}
.cm-opt:hover{border-color:var(--v);transform:translateY(-1px)}
.cm-opt:disabled{cursor:default}
.cm-opt .n{flex:none;width:30px;height:30px;border-radius:9px;background:var(--vs);color:var(--v);display:grid;place-items:center;font-size:15px;font-weight:800}
.cm-opt .tx{min-width:0;overflow-wrap:anywhere}
.cm-opt.good{border-color:var(--mint);background:var(--mints)}
.cm-opt.bad{border-color:var(--coral);background:color-mix(in srgb,var(--coral) 14%,var(--card))}
.cm-opt.good .n{background:var(--mint);color:#fff}.cm-opt.bad .n{background:var(--coral);color:#fff}
.cm-fb{margin-top:13px;border-radius:13px;padding:12px;font-weight:800;font-size:15px;display:none;align-items:center;gap:9px}
.cm-fb.show{display:flex}.cm-fb.ok{background:var(--mints);color:var(--mint)}.cm-fb.no{background:var(--suns);color:#9a4a12}
.cm-done{display:none;text-align:center;padding:22px;background:linear-gradient(135deg,var(--suns),var(--mints));border:1px solid var(--sun);border-radius:15px}
.cm-done.show{display:block}.cm-done .md{font-size:40px}.cm-done h4{font-size:20px;margin:6px 0}.cm-done p{color:var(--muted);font-weight:600;margin:0}

/* flashcards */
.cm-flashwrap{perspective:1000px;margin-top:10px;cursor:pointer}
.cm-flash{position:relative;min-height:150px;transition:transform .5s;transform-style:preserve-3d}
.cm-flashwrap.flip .cm-flash{transform:rotateY(180deg)}
.cm-face{position:absolute;inset:0;backface-visibility:hidden;border-radius:14px;padding:16px;display:flex;align-items:center;justify-content:center;text-align:center;font-weight:700;font-size:16px}
.cm-front{background:var(--vs);color:var(--v)}
.cm-back{background:var(--mints);color:var(--mint);transform:rotateY(180deg)}
.cm-flash .sp{min-height:150px;visibility:hidden}
.cm-fnav{display:flex;align-items:center;justify-content:space-between;margin-top:12px}
.cm-fbtn{width:40px;height:40px;border-radius:11px;border:1.5px solid var(--line);background:var(--card);font-size:18px;font-weight:800;color:var(--v)}
.cm-fbtn:hover{border-color:var(--v)}
.cm-fc{font-weight:800;font-size:13px;color:var(--muted)}
.cm-fhint{text-align:center;font-size:12px;color:var(--muted);font-weight:700;margin-top:8px}
.cm-note{text-align:center;color:var(--muted);font-size:12px;font-weight:600;margin-top:2px}

/* défi (exercices corrigés) — sombre, image 2 */
.cm-defiwrap{margin-top:4px}
.cm-defitop{display:flex;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.cm-defilabel{font-family:"Fredoka",sans-serif;font-weight:600;font-size:18px;display:flex;align-items:center;gap:8px}
.cm-defi{background:linear-gradient(180deg,#2e2962,#241f4c);border-radius:20px;padding:16px;color:#fff;box-shadow:var(--sh)}
.cm-defi-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px 4px 14px}
.cm-defi-ti{font-family:"Fredoka",sans-serif;font-weight:600;font-size:18px;display:flex;align-items:center;gap:8px}
.cm-defi-score{background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);font-weight:800;font-size:15px;padding:6px 13px;border-radius:999px;white-space:nowrap}
.cm-defi-tabs{display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:12px}
.cm-defi-tab{flex:none;min-width:58px;text-align:center;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.12);border-radius:12px;padding:10px 6px;font-weight:800;color:#fff;font-size:15px}
.cm-defi-tab small{display:block;font-size:12px;margin-top:2px;opacity:.85}
.cm-defi-tab[aria-selected="true"]{background:linear-gradient(135deg,#3b5bff,#6b7bff);border-color:#7f8dff;box-shadow:0 8px 20px rgba(59,91,255,.4)}
.cm-defi-tab.valid small{color:#ffd54a;opacity:1}
.cm-defi-panel{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:15px}
.cm-defi-exhead{display:flex;align-items:center;gap:10px;margin-bottom:8px}
.cm-defi-exno{background:#ec5a86;color:#fff;font-weight:800;font-size:12.5px;padding:4px 10px;border-radius:999px}
.cm-defi-q{font-weight:800;font-size:16px;margin-bottom:12px}
.cm-defi-opts{display:flex;flex-direction:column;gap:10px}
.cm-defi-opt{background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.14);border-radius:11px;padding:13px;font-weight:700;font-size:15px;color:#fff;text-align:left;display:flex;gap:8px;align-items:center}
.cm-defi-opt .tx{min-width:0;overflow-wrap:anywhere}
.cm-defi-opt:hover{border-color:#8a97ff}
.cm-defi-opt.good{background:rgba(31,200,140,.22);border-color:#1fc88c}
.cm-defi-opt.bad{background:rgba(240,86,75,.18);border-color:#f0564b;opacity:.75}
.cm-defi-opt:disabled{cursor:default}
.cm-defi-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-top:14px}
.cm-defi-nav{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:12px;padding:11px 16px;font-weight:800;color:#fff;font-size:14px}
.cm-defi-nav:hover{border-color:#8a97ff}.cm-defi-nav:disabled{opacity:.4;cursor:default}
.cm-defi-nav.primary{background:linear-gradient(135deg,#3b5bff,#6b7bff);border-color:#7f8dff}
.cm-defi-ex2{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:14px;margin-top:10px}
.cm-defi-meth{margin-top:10px;background:rgba(0,0,0,.18);border-radius:11px;padding:12px;display:none}
.cm-defi-meth.show{display:block}.cm-defi-meth ol{margin:4px 0 0;padding-left:20px;font-size:14px;line-height:1.6}
.cm-defi-corr{margin-top:10px;background:rgba(31,200,140,.16);border:1px solid #1fc88c;border-radius:11px;padding:12px;font-weight:700;font-size:14.5px;display:none}
.cm-defi-corr.show{display:block}
.cm-dbtn{display:inline-flex;align-items:center;gap:7px;font-weight:800;font-size:13.5px;border-radius:11px;padding:10px 14px;margin:12px 8px 0 0;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);color:#fff}
.cm-dbtn:hover{border-color:#8a97ff}.cm-dbtn.primary{background:#1fc88c;border-color:#1fc88c}

.cm-fx{position:fixed;inset:0;pointer-events:none;z-index:50;overflow:hidden}
.cm-conf{position:absolute;font-size:20px;animation:cmfall 1.5s ease-in forwards}
@keyframes cmfall{0%{transform:translateY(0) rotate(0);opacity:1}100%{transform:translateY(90vh) rotate(380deg);opacity:0}}

@media(max-width:900px){.cm-grid{grid-template-columns:1fr}.cm-aside{position:static}}
@media(prefers-reduced-motion:reduce){.cm *{animation:none!important;transition:none!important}}