/* /ce2/fractions.css — les fractions du CE2, dans l'habillage de l'île au trésor
   (accueil.css). Tout est préfixé « fx- ». Les couleurs de l'étape arrivent
   par --c / --clair / --ombre, posées sur le conteneur (fractions.js). */

/* ---------- les 9 étapes ---------- */
.fx-etapes{grid-template-columns:repeat(3,1fr)}
.fx-etape{padding:18px 14px 16px}
.fx-rond{width:84px;height:84px}
.fx-rond .fx-ic{width:74%;height:74%;display:block}
.fx-rond.grand{width:110px;height:110px;margin:0 auto}
.fx-num{display:block;margin-top:10px;font-size:13px;letter-spacing:2px;text-transform:uppercase;color:var(--doux)}
.fx-nom{font-size:24px;margin:2px 0 4px}
.fx-etat{display:block;margin-top:10px;font-size:14px;color:var(--doux)}
.fx-etoiles{display:block;font-size:24px;letter-spacing:3px;color:#E3A008;margin-top:2px}
.fx-go{display:inline-block;margin-top:12px;padding:10px 16px;border-radius:999px;background:var(--c);color:#fff;font-weight:700;font-size:16px;box-shadow:0 4px 0 rgba(0,0,0,.18)}
.fx-legende{max-width:640px;margin:0 auto 12px;line-height:1.5}

/* ---------- le bandeau d'une séance ---------- */
.fx-barre{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:12px;padding:10px 16px;
  background:linear-gradient(180deg,#7FD6F5,#BDEEFF);box-shadow:0 3px 0 rgba(11,57,84,.12)}
.fx-retour{flex:none;display:grid;place-items:center;width:48px;height:48px;border-radius:50%;background:#fff;color:var(--marine);
  font-size:24px;font-weight:700;text-decoration:none;box-shadow:0 3px 0 rgba(11,57,84,.2)}
.fx-barre-ic{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;
  background:radial-gradient(circle at 35% 30%,#fff 0%,var(--clair) 45%,var(--c) 100%)}
.fx-barre-ic .fx-ic{width:76%;height:76%}
.fx-barre-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:6px;color:var(--marine)}
.fx-barre-t b{font-family:"Baloo 2",Quicksand,sans-serif;font-size:clamp(19px,4.4vw,25px);line-height:1.1}
.fx-or{flex:none;padding:9px 14px;border-radius:999px;background:#FFF3C4;border:2px solid #E3A008;color:#7A4E00;font-weight:700;font-size:18px;box-shadow:0 3px 0 #E3A008}
.fx-prog{display:flex;gap:5px;max-width:320px}
.fx-prog span{flex:1;height:10px;border-radius:5px;background:rgba(255,255,255,.75)}
.fx-prog span.ok{background:#40C057}
.fx-prog span.ko{background:#FA8C5A}
.fx-prog span.ici{background:var(--c)}

/* ---------- une question ---------- */
.fx-corps{width:100%;max-width:820px;box-sizing:border-box;margin:0 auto;padding:18px 16px 30px;flex:1}
.fx-q{background:#fff;border-radius:26px;padding:20px 18px 22px;border-top:10px solid var(--c);
  box-shadow:0 6px 0 var(--ombre),0 14px 26px rgba(11,57,84,.12);text-align:center}
.fx-consigne{margin:0 0 16px;font-family:"Baloo 2",Quicksand,sans-serif;font-size:clamp(22px,4.6vw,28px);line-height:1.25;color:var(--marine)}
.fx-cartes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.fx-fig-carte{display:grid;place-items:center;min-height:170px;padding:14px;border:4px solid #EADFC6;border-radius:22px;background:#FFFBF2;cursor:pointer;
  box-shadow:0 5px 0 #EADFC6;transition:transform .1s}
.fx-fig-carte:hover:not(:disabled){transform:translateY(-3px);border-color:var(--c)}
.fx-fig-carte:disabled{cursor:default}
.fx-fig-carte.bon{border-color:#2B8A3E;background:#EBFBEE;box-shadow:0 5px 0 #2B8A3E}
.fx-fig-carte.faux{border-color:#FD7E14;background:#FFF4E6;box-shadow:0 5px 0 #FD7E14;animation:fx-secoue .35s}
.fx-figzone{display:grid;place-items:center;margin:4px 0 6px}
.fx-oui-non{display:flex;gap:16px;justify-content:center;margin-top:18px}
.fx-choix{min-width:150px;min-height:72px;border:4px solid var(--c);border-radius:22px;background:#fff;cursor:pointer;
  font-family:"Baloo 2",Quicksand,sans-serif;font-size:30px;color:var(--marine);box-shadow:0 5px 0 var(--c)}
.fx-choix:active:not(:disabled){transform:translateY(3px);box-shadow:0 2px 0 var(--c)}
.fx-choix:disabled{cursor:default}
.fx-choix.bon{border-color:#2B8A3E;background:#EBFBEE;box-shadow:0 5px 0 #2B8A3E;color:#1B5E29}
.fx-choix.faux{border-color:#FD7E14;background:#FFF4E6;box-shadow:0 5px 0 #FD7E14;animation:fx-secoue .35s}
@keyframes fx-secoue{25%{transform:translateX(-6px)}75%{transform:translateX(6px)}}

/* les figures : parts sable, traits marine (le jeu : --part) */
.fx-fig{display:block;height:auto;max-width:100%}
.fx-fig.petit{max-height:130px}
.fx-fig.moyen{max-height:180px;max-width:min(80vw,420px)}
.fx-fig.grand{max-height:230px;max-width:min(86vw,480px)}
.fx-fig .part{fill:#FFF1CF;stroke:#0B3954;stroke-width:3px;stroke-linejoin:round;vector-effect:non-scaling-stroke}
.fx-fig .part.on{fill:var(--c)}
.fx-fig .outline{fill:none;stroke:#0B3954;stroke-width:4px;stroke-linejoin:round;vector-effect:non-scaling-stroke}

/* ---------- le retour ---------- */
.fx-fb{margin-top:16px}
.fx-fb-boite{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:10px 16px;border-radius:22px;padding:14px 18px;animation:fx-monte .2s ease-out}
.fx-fb-boite.ok{background:#EBFBEE;border:3px solid #40C057}
.fx-fb-boite.ko{background:#FFF4E6;border:3px solid #FD7E14}
@keyframes fx-monte{from{opacity:0;transform:translateY(8px)}}
.fx-fb-t{font-family:"Baloo 2",Quicksand,sans-serif;font-size:28px;color:var(--marine)}
.fx-gain{font-weight:700;font-size:22px;color:#7A4E00}
.fx-fb-s{flex-basis:100%;margin:0;font-size:17px;color:#1B5E29;font-weight:700}
.fx-fb-suite{flex-basis:100%;display:flex;justify-content:center}
.fx-suite{min-height:56px;font-size:19px}
.fx-suite:disabled{opacity:.45;cursor:default}
.fx-phrase{font-size:19px;color:var(--doux);margin:8px 0 0}
.fx-remed .fx-fb-suite{margin-top:16px}

/* ---------- fin de séance ---------- */
.fx-fin-t{font-family:"Baloo 2",Quicksand,sans-serif;font-size:clamp(30px,6vw,40px);color:var(--marine);margin:12px 0 0}
.fx-fin-et{font-size:46px;letter-spacing:6px;color:#E3A008;margin:2px 0}
.fx-fin-score{font-size:21px;margin:0 0 8px}
.fx-fin-caps{list-style:none;padding:0;margin:8px auto;max-width:520px;text-align:left}
.fx-fin-caps li{background:#FFFBF2;border-radius:16px;padding:10px 14px}
.fx-fin-caps b{display:block;font-size:17px}
.fx-fin-caps span{display:block;color:var(--doux);font-size:15px;margin-top:2px}
.fx-coffre{display:inline-flex;flex-direction:column;align-items:center;gap:2px;margin:14px auto;padding:12px 24px;border-radius:20px;background:#FFF3C4;border:3px solid #E3A008;color:#7A4E00}
.fx-coffre b{font-size:22px}
.fx-fin-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:8px}
.fx-fin-btns .il-bouton{text-decoration:none}
.fx-fin-btns .fx-apres{background:var(--c);box-shadow:0 4px 0 rgba(0,0,0,.25);font-size:19px}
.fx-franchie{display:flex;flex-direction:column;gap:4px;margin:12px auto 0;max-width:520px;padding:12px 16px;border-radius:18px;background:#EBFBEE;border:3px solid #40C057;color:#1B5E29}
.fx-franchie b{font-family:"Baloo 2",Quicksand,sans-serif;font-size:26px}

/* ---------- les écritures de fractions : toujours debout, jamais « a/b » ---------- */
.fx-frac{display:inline-flex;flex-direction:column;align-items:center;line-height:1;font-family:"Baloo 2",Quicksand,sans-serif;font-weight:700;vertical-align:middle;margin:0 .12em}
.fx-frac span{padding:1px 6px}
.fx-frac i{display:block;height:.1em;min-height:3px;width:100%;min-width:1.1em;background:currentColor;border-radius:3px;margin:.06em 0}
.fx-frac.grande{font-size:1.6em}
.fx-consigne .fx-frac{font-size:1.05em}
.fx-sous{margin:-6px 0 14px;font-size:19px;color:var(--doux)}
.fx-calcul{display:inline-flex;align-items:center;gap:10px;font-size:1.25em}
.fx-trou{display:inline-block;min-width:1.4em;padding:0 .2em;border-bottom:4px solid var(--c);border-radius:8px 8px 0 0;background:#F3EBDA;color:#9A8B6A;text-align:center}
.fx-compare{display:flex;align-items:center;justify-content:center;gap:22px;font-size:26px;color:var(--marine)}
.fx-compare .fx-trou{font-family:"Baloo 2",Quicksand,sans-serif;font-size:34px}
.fx-pile{display:flex;flex-direction:column;gap:10px;width:min(440px,86vw)}
.fx-pile .fx-fig{max-height:58px;width:100%}
.fx-aide{min-height:1.4em;margin:6px 0 0;font-size:18px;color:#A34A00;font-weight:700}

/* ---------- les réponses ---------- */
.fx-reponses{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:16px}
.fx-reponses .fx-choix{min-width:110px;padding:8px 18px}
.fx-choix .fx-frac{font-size:30px}
.fx-choix.nb{min-width:96px;font-size:34px}
.fx-valider{min-height:56px;font-size:19px;margin-top:14px}
.fx-valider:disabled{opacity:.45;cursor:default}
/* écrire une fraction : une case à la fois, un pavé de 1 à 10 */
.fx-saisie{display:inline-flex;flex-direction:column;align-items:center;margin-left:22px;font-family:"Baloo 2",Quicksand,sans-serif;font-size:40px;color:var(--marine);vertical-align:middle}
.fx-saisie i{display:block;height:5px;width:74px;background:var(--marine);border-radius:3px;margin:4px 0}
.fx-case{display:grid;place-items:center;width:64px;height:58px;border-radius:14px;background:#F3EBDA;border:3px dashed #D8CBB0}
.fx-case.active{border:3px solid var(--c);background:#FFF8E6;box-shadow:0 0 0 4px rgba(224,123,18,.15)}
.fx-figzone:has(.fx-saisie){display:flex;align-items:center;justify-content:center;flex-wrap:wrap}
.fx-pave{display:grid;grid-template-columns:repeat(6,1fr);gap:10px;max-width:520px;margin:16px auto 0}
.fx-touche{min-height:62px;border:0;border-radius:16px;background:#fff;color:var(--marine);font-family:"Baloo 2",Quicksand,sans-serif;font-size:28px;cursor:pointer;box-shadow:0 4px 0 #D8CBB0;border:2px solid #EADFC6}
.fx-touche:active:not(:disabled){transform:translateY(3px);box-shadow:0 1px 0 #D8CBB0}
.fx-touche:disabled{opacity:.5;cursor:default}
.fx-touche.efface{background:#F3EBDA}

/* ---------- figures : parts coloriées, deux couleurs, figures à colorier ---------- */
.fx-fig .part.hlA{fill:#2EC4C9}
.fx-fig .part.hlB{fill:var(--c)}
.fx-fig.clic .part{cursor:pointer}
/* survol : une part vide s'éclaire, une part coloriée GARDE sa couleur (sinon elle a l'air déjà décolorée et le clic semble ne rien faire) */
.fx-fig.clic .part:not(.hlA):not(.hlB):hover{fill:#FFE3B3}
.fx-fig.clic .part:not(.hlB):hover{stroke-width:6px}
.fx-fig.barre{max-height:64px;width:min(440px,86vw)}
.fx-fig.grp{max-height:230px;max-width:min(86vw,520px);height:auto}
.fx-fig.ligne{width:min(680px,90vw);height:auto}
.fx-fig.ligne .lgd{font-family:"Baloo 2",Quicksand,sans-serif;font-size:26px;fill:#0B3954}
.fx-fig.ligne .pt{fill:rgba(255,255,255,.01);stroke:var(--c);stroke-width:3;stroke-dasharray:5 5;cursor:pointer}
.fx-fig.ligne .pt:hover{fill:rgba(224,123,18,.18)}
.fx-fig.ligne .pt.choisi{fill:rgba(224,123,18,.25)}

/* ---------- la carte : l'étape conseillée ---------- */
.fx-etape.conseil{box-shadow:0 6px 0 var(--ombre),0 0 0 4px var(--c),0 14px 26px rgba(11,57,84,.12)}
.fx-conseil{position:absolute;top:12px;left:12px;background:var(--c);color:#fff;border-radius:999px;padding:4px 10px;font-size:13px;font-weight:700}

/* ---------- parler les fractions : 🔊 la consigne, « On dit : … » ---------- */
.fx-q{position:relative}
.fx-ecoute{position:absolute;top:12px;right:12px;width:46px;height:46px;border:0;border-radius:50%;background:#F3EBDA;font-size:22px;cursor:pointer;box-shadow:0 3px 0 #DCCDAE}
.fx-voix{border:0;background:#fff;border-radius:999px;width:38px;height:38px;font-size:18px;cursor:pointer;vertical-align:middle;box-shadow:0 2px 0 rgba(0,0,0,.12)}
.fx-dit{flex-basis:100%;margin:0;font-size:19px;color:var(--marine);font-weight:700}
.fx-plus{position:absolute;top:12px;right:12px;background:#EEF3FF;color:#3D5BD6;border-radius:999px;padding:4px 10px;font-size:12px;font-weight:700}

/* ---------- mesurer avec la bande unité ---------- */
.fx-fig.mesure{width:min(560px,88vw);height:auto}
.fx-fig.mesure .lgd{font-family:"Baloo 2",Quicksand,sans-serif;font-size:22px;fill:#0B3954}
.fx-crayons{display:flex;flex-direction:column;gap:12px}
.fx-fig-carte.large{min-height:0;padding:8px 10px}
.fx-fig-carte.large .fx-fig{max-height:120px}
.fx-mixte{display:inline-flex;align-items:center;gap:6px;font-family:"Baloo 2",Quicksand,sans-serif;font-size:30px}
.fx-mixte i{font-style:normal;opacity:.7}

/* ---------- ⚡ automatismes ---------- */
.fx-auto-carte{display:flex;align-items:center;gap:16px;margin:0 0 20px;padding:16px 18px;border-radius:24px;text-decoration:none;color:#fff;
  background:linear-gradient(135deg,#0B3954,#14506F);box-shadow:0 6px 0 #062337,0 14px 26px rgba(11,57,84,.18)}
.fx-auto-carte:active{transform:translateY(3px);box-shadow:0 3px 0 #062337}
.fx-auto-rond{flex:none;width:76px;height:76px;border-radius:50%;display:grid;place-items:center;background:radial-gradient(circle at 35% 30%,#fff 0%,#FFE08A 45%,#E3A008 100%)}
.fx-auto-rond .fx-ic{width:70%;height:70%}
.fx-auto-t{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}
.fx-auto-t b{font-family:"Baloo 2",Quicksand,sans-serif;font-size:26px;line-height:1.1}
.fx-auto-t span{font-size:15px;opacity:.92}
.fx-auto-t small{font-size:14px;opacity:.85}
.fx-jauge{display:block;height:12px;border-radius:6px;background:rgba(255,255,255,.2);overflow:hidden;max-width:420px}
.fx-jauge i{display:block;height:100%;background:linear-gradient(90deg,#FFD43B,#FAB005);min-width:4px}
.fx-auto-carte .fx-go{background:#FFC83D;color:#3A2A00}
.fx-corps-auto{max-width:640px}
.fx-auto{padding-top:26px}
.fx-intro{margin:0 0 6px;font-size:17px;color:#5F3DC4;font-weight:700}
.fx-enonce{margin:6px 0;display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:12px;font-family:"Baloo 2",Quicksand,sans-serif;font-size:clamp(26px,6vw,38px);color:var(--marine)}
.fx-enonce .fx-frac.grande{font-size:1.5em}
.fx-frac-trou .fx-trou{min-width:1em;border:0;background:#F3EBDA;border-radius:8px}
.fx-signe{display:inline-grid;place-items:center;min-width:1.4em;color:#2B8A3E}
.fx-q.eclair{background:#FFF9DB}
.fx-q.juste{background:#EBFBEE}
.fx-q.montre .fx-enonce{color:#2B8A3E}
.fx-meche{height:10px;margin:12px 8px 0;border-radius:5px;background:#F1E9D2;overflow:hidden}
.fx-meche span{display:block;height:100%;width:100%;margin-left:auto;background:linear-gradient(90deg,#FFD43B,#FF922B);animation:fx-brule linear forwards}
.fx-meche.eteinte span{background:#E9E1CC}
.fx-meche.arrete span{animation-play-state:paused}
@keyframes fx-brule{to{width:0}}
.fx-bas-auto{margin-top:14px;text-align:center}
.fx-pave.douze{grid-template-columns:repeat(4,1fr);max-width:420px}
.fx-reponses.mots .fx-choix{font-family:Quicksand,sans-serif;font-size:22px;font-weight:700;min-width:180px}
.fx-passer{display:inline-block;margin-top:14px;border:0;background:none;color:#5F3DC4;font:inherit;font-size:17px;font-weight:700;cursor:pointer;padding:10px 16px;border-radius:999px}
.fx-passer:disabled{visibility:hidden}
.fx-fb-boite.eclair{background:#FFF9DB;border:3px solid #FAB005}
.fx-fb-s.ko{color:#A34A00}
.fx-prog span.ecl{background:#FAB005}
.fx-fin-s{font-size:17px;color:var(--doux);margin:6px 0}
.fx-astuce{font-size:15px;color:var(--doux);margin:10px auto;max-width:520px}

@media (max-width:760px){
  .fx-etapes{grid-template-columns:1fr 1fr}
  .fx-cartes{grid-template-columns:1fr}
  .fx-fig-carte{min-height:120px}
  .fx-pave{grid-template-columns:repeat(5,1fr)}
  .fx-saisie{margin:10px 0 0}
}
@media (max-width:480px){ .fx-etapes{grid-template-columns:1fr} }

/* ---------- le choix avant une étape : « Montre-moi » ou « Je sais déjà » ---------- */
.fx-choix-chemin{max-width:640px;margin:0 auto}
.fx-choix-chemin .fx-sous{font-size:19px;color:var(--doux);margin:0 0 16px}
.fx-chemin{display:flex;align-items:center;gap:16px;width:100%;margin:12px 0;padding:16px 20px;border-radius:22px;text-align:left;text-decoration:none;cursor:pointer;
  font:inherit;color:var(--marine) !important;background:#fff;border:4px solid var(--c);box-shadow:0 6px 0 var(--c)}
.fx-chemin:active{transform:translateY(3px);box-shadow:0 3px 0 var(--c)}
.fx-chemin.montre{background:var(--clair)}
.fx-chemin-ic{flex:none;font-size:42px;line-height:1}
.fx-chemin b{display:block;font-family:"Baloo 2",Quicksand,sans-serif;font-size:26px;line-height:1.1}
.fx-chemin small{display:block;font-size:16px;color:var(--doux);margin-top:4px;line-height:1.35}

/* ---------- 👀 je te montre · 🤝 ensemble · 💪 seul ---------- */
.fx-montre-t{display:inline-block;margin:0 0 6px;padding:6px 14px;border-radius:999px;background:var(--clair);color:var(--marine);font-weight:700;font-size:17px}
.fx-montre-dit{font-size:21px;color:var(--marine);line-height:1.45;max-width:620px;margin:10px auto 0}
.fx-montre-pas{display:flex;gap:8px;justify-content:center;margin:16px 0 4px}
.fx-montre-pas span{width:12px;height:12px;border-radius:50%;background:#E3DCEC}
.fx-montre-pas span.vu{background:var(--clair)}
.fx-montre-pas span.ici{background:var(--c)}
.fx-ensemble,.fx-seul{margin:0 52px 14px;padding:10px 14px;border-radius:16px;font-size:17px;line-height:1.4;text-align:left}
.fx-ensemble{background:#FFF8E1;border:2px dashed #E3A008;color:#6B4A00}
.fx-seul{background:#EBFBEE;border:2px solid #40C057;color:#1B5E29}
@media (max-width:760px){ .fx-ensemble,.fx-seul{margin:0 44px 12px 0;font-size:16px} .fx-chemin b{font-size:22px} }

/* la correction, sous la question (même page) : l'image et la phrase sur toute la largeur */
.fx-fb-boite .fx-figzone,.fx-fb-boite .fx-phrase{flex-basis:100%;margin:4px 0 0}
.fx-indice .fx-fb-s{color:#6B4A00;font-weight:600}

/* ---------- retouches de présentation (reprises du CM1) ---------- */
.fx-chemin{box-sizing:border-box}
.fx-etape .fx-etat{margin-top:auto;padding-top:6px}
.fx-pile{width:min(440px,100%)}
.fx-etapes>*{min-width:0}
@media (max-width:760px){
  .fx-etape{flex-direction:column;text-align:center;min-width:0;gap:0}
  .fx-etape .fx-rond{width:72px;height:72px}
  .fx-go{white-space:normal}
}
/* téléphone : les étapes sur deux colonnes, sans le texte d'explication */
@media (max-width:480px){
  .fx-etapes{grid-template-columns:1fr 1fr;gap:12px}
  .fx-etape{padding:30px 8px 12px}
  .fx-etape .il-quoi{display:none}
  .fx-etape .fx-rond{width:58px;height:58px}
  .fx-nom{font-size:18px}
  .fx-num{font-size:11px;margin-top:6px}
  .fx-etat{font-size:12px;margin-top:4px}
  .fx-etoiles{font-size:18px}
  .fx-go{font-size:13px;padding:8px 10px;margin-top:8px}
  .fx-conseil,.fx-plus{top:6px;font-size:10px;padding:3px 7px}
  .fx-plus{right:6px;left:6px;text-align:center}
  .fx-conseil{left:6px}
  .fx-auto-carte{flex-wrap:wrap;gap:10px 14px}
  .fx-auto-t{min-width:180px}
  .fx-auto-carte .fx-go{margin:0 auto}
}