/* Module « Comprendre et bien utiliser l'IA » (préfixe cia-). Site en Bootstrap 3 : em/px uniquement, jamais rem. */
.cia-shell{--p:#5b3fd1;--p2:#8a6cff;--ink:#17213a;--muted:#5d6b85;--line:#dfe3f0;--soft:#f6f5ff;--ok:#178a57;--bad:#c2412f;--warn:#d98a00;max-width:1240px;margin:0 auto;padding:18px;color:var(--ink);font-family:Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;font-size:16px;line-height:1.55}
.cia-shell *{box-sizing:border-box}
.cia-shell h1,.cia-shell h2,.cia-shell h3,.cia-shell h4{font-family:inherit;color:inherit;line-height:1.2}
.cia-shell h2{font-size:1.55em;font-weight:800;margin:0 0 8px}
.cia-shell h3{font-size:1.15em;font-weight:800;margin:18px 0 8px}
.cia-shell p{margin:0 0 10px}
.cia-loading{padding:60px;text-align:center;color:var(--muted);font-weight:700}
.cia-alert{background:#fff0ee;color:#8a2a1c;border-radius:12px;padding:14px 16px}
.cia-muted{color:var(--muted)}
.cia-small{font-size:.88em}
.cia-good{color:var(--ok)}
.cia-bad{color:var(--bad)}

/* Hero */
.cia-hero{position:relative;overflow:hidden;display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;padding:32px 38px;border-radius:26px;color:#fff;background:linear-gradient(125deg,#1b1450 0%,#5b3fd1 55%,#2bb3c9 100%);box-shadow:0 18px 50px #5b3fd130}
.cia-hero:after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:radial-gradient(circle,#ffffff22 0 2px,transparent 3px) 0 0/18px 18px;opacity:.7;pointer-events:none}
.cia-hero h1{font-size:2.5em;margin:6px 0 10px;font-weight:850;color:#fff}
.cia-hero p{font-size:1.06em;max-width:760px;opacity:.95;margin:0}
.cia-kicker{font-weight:800;text-transform:uppercase;letter-spacing:.08em;font-size:.8em;opacity:.95}
.cia-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.cia-pills span{padding:6px 12px;border:1px solid #ffffff55;border-radius:999px;background:#ffffff1c;font-size:.9em;font-weight:700}
.cia-ring{position:relative;width:116px;height:116px;text-align:center;z-index:1}
.cia-ring svg{width:100%;height:100%;transform:rotate(-90deg)}
.cia-ring circle{fill:none;stroke-width:10}
.cia-ring .bg{stroke:#ffffff30}
.cia-ring .fg{stroke:#fff;stroke-linecap:round;stroke-dasharray:327;transition:stroke-dashoffset .6s ease}
.cia-ring b{position:absolute;left:0;right:0;top:40px;font-size:1.5em}
.cia-ring small{display:block;font-weight:700;opacity:.9;margin-top:4px}

/* Onglets */
.cia-tabs{display:flex;gap:8px;flex-wrap:wrap;margin:20px 0 16px;position:sticky;top:0;z-index:5;background:#ffffffee;padding:8px 0;backdrop-filter:blur(4px)}
.cia-tab{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:14px;padding:10px 14px;font-weight:750;font-size:.95em;color:var(--ink);cursor:pointer;transition:all .15s}
.cia-tab:hover{border-color:var(--p2)}
.cia-tab.on{background:var(--p);border-color:var(--p);color:#fff;box-shadow:0 8px 20px #5b3fd133}
.cia-tab .n{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:#efecff;color:var(--p);font-size:.85em}
.cia-tab.on .n{background:#ffffff30;color:#fff}
.cia-tab.done .n{background:var(--ok);color:#fff}

/* Panneaux / cartes */
.cia-panel{background:#fff;border:1px solid var(--line);border-radius:20px;padding:22px 24px;margin-bottom:16px;box-shadow:0 6px 22px #17213a0a}
.cia-grid{display:grid;gap:14px}
.cia-g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.cia-g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.cia-g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.cia-g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.cia-card{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:var(--soft)}
.cia-card h4{margin:0 0 6px;font-size:1.05em;font-weight:800}
.cia-card p{margin:0 0 4px;font-size:.94em}
.cia-card.warn{background:#fff8ec;border-color:#f3dcae}
.cia-card.rule{background:#f2fbf7;border-color:#c5e8d6}
.cia-card.ingr{border-top:5px solid var(--p)}
.cia-card.ingr.contexte{border-top-color:#2bb3c9}
.cia-card.ingr.tache{border-top-color:#e2683c}
.cia-card.ingr.format{border-top-color:#2f9e5b}
.cia-card.ingr.contraintes{border-top-color:#d9a400}
.cia-list{margin:0 0 6px;padding-left:22px}
.cia-list li{margin-bottom:4px}
.cia-info{margin-top:14px;border-radius:14px;padding:12px 16px;background:#efecff;border:1px solid #d9d2ff}
.cia-info.ok{background:#e9f7ef;border-color:#b9e2c9}
.cia-info.warn{background:#fff4e0;border-color:#f3d79c}
.cia-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:10px}
.cia-next{justify-content:flex-end;margin:0 0 20px}
.cia-done-badge{display:inline-flex;align-items:center;gap:6px;background:#e5f6ec;color:#0f5c3a;border-radius:999px;padding:5px 14px;font-weight:800;font-size:.9em;margin-top:10px}
.cia-todo{display:inline-block;background:#f4f2ff;color:#3d2a9a;border-radius:12px;padding:6px 12px;font-weight:700;font-size:.9em;margin-top:10px}

/* Frise */
.cia-flow{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;counter-reset:f}
.cia-flow div{position:relative;border-radius:16px;padding:14px 16px;background:linear-gradient(135deg,#f6f5ff,#eefbfd);border:1px solid var(--line)}
.cia-flow div:not(:last-child):after{content:"➜";position:absolute;right:-14px;top:50%;transform:translateY(-50%);color:var(--p);font-weight:900;z-index:1}
.cia-flow b{display:block;color:var(--p);margin-bottom:4px}
.cia-flow span{font-size:.93em}

/* Boutons */
.cia-btn{display:inline-flex;align-items:center;gap:6px;border:0;border-radius:12px;padding:9px 16px;font-weight:800;font-size:.95em;cursor:pointer;background:var(--p);color:#fff;transition:filter .15s}
.cia-btn:hover{filter:brightness(1.08)}
.cia-btn.alt{background:#efecff;color:var(--p)}
.cia-btn[disabled]{opacity:.45;cursor:not-allowed}

/* Jeu du mot suivant */
.cia-game{border:1px solid var(--line);border-radius:18px;padding:16px;background:#fbfbff}
.cia-sentence{font-size:1.25em;font-weight:700;background:#17213a;color:#e9ecff;border-radius:14px;padding:16px 18px;font-family:"Cascadia Code",Consolas,monospace;line-height:1.5}
.cia-caret{color:#8a6cff;animation:cia-blink 1s steps(1) infinite}
@keyframes cia-blink{50%{opacity:0}}
.cia-temp{font-weight:700;display:flex;align-items:center;gap:10px;margin:0}
.cia-temp input{width:200px}
.cia-bars{display:flex;flex-direction:column;gap:8px;margin-top:12px}
.cia-bar{display:grid;grid-template-columns:minmax(120px,240px) 1fr 54px;gap:12px;align-items:center;border:1px solid var(--line);background:#fff;border-radius:12px;padding:8px 12px;cursor:pointer;text-align:left;color:var(--ink);font-size:.98em}
.cia-bar:hover{border-color:var(--p2);background:#f6f5ff}
.cia-bar .w{font-weight:800}
.cia-bar .track{height:14px;border-radius:7px;background:#ecebf5;overflow:hidden}
.cia-bar .track span{display:block;height:100%;border-radius:7px;background:linear-gradient(90deg,#8a6cff,#2bb3c9);transition:width .3s}
.cia-bar .p{font-weight:800;text-align:right;color:var(--muted)}

/* Exercices */
.cia-ex{border:1px solid var(--line);border-radius:16px;padding:14px 16px}
.cia-ex.ok{border-color:#9fd8b8;background:#f4fbf7}
.cia-ex.ko{border-color:#f0b4a8;background:#fff8f6}
.cia-ex p{margin:0}
.cia-ex .fb,.cia-situ .fb{margin-top:8px;font-size:.92em}

/* Chasse aux erreurs */
.cia-chat{border:1px solid var(--line);border-radius:18px;padding:14px;margin-bottom:14px;background:#fafbfe}
.cia-chat.ok{border-color:#9fd8b8;background:#f4fbf7}
.cia-chat.ko{border-color:#f0b4a8;background:#fff8f6}
.cia-msg{border-radius:14px;padding:10px 14px;margin-bottom:10px;max-width:92%}
.cia-msg>span:first-child{display:block;font-size:.8em;font-weight:800;color:var(--muted);margin-bottom:2px}
.cia-msg.user{background:#e8f7fa;margin-left:auto}
.cia-msg.ai{background:#fff;border:1px solid var(--line);line-height:1.9}
.cia-sent{cursor:pointer;border-radius:6px;padding:2px 3px;transition:background .15s;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.cia-chat:not(.ok):not(.ko) .cia-sent:hover{background:#f1eeff}
.cia-sent.sel{background:#ffe2a8;box-shadow:inset 0 -2px 0 #d98a00}
.cia-sent.found{background:#ffd8cf;box-shadow:inset 0 -2px 0 var(--bad)}
.cia-sent.missed{background:#ffd8cf;outline:2px dashed var(--bad)}
.cia-sent.false{background:#e2f3e9;text-decoration:line-through;text-decoration-color:var(--ok)}
.cia-chat.ok .cia-sent,.cia-chat.ko .cia-sent{cursor:default}
.cia-fb{font-size:.92em;margin:4px 0 10px}
.cia-fb p{margin:0 0 6px}

/* Prompts */
.cia-opt{display:block;width:100%;text-align:left;border:1px solid #cfd5e6;background:#fff;border-radius:12px;padding:10px 14px;margin:8px 0;cursor:pointer;font-size:.95em;color:var(--ink)}
.cia-opt:hover{border-color:var(--p2)}
.cia-opt.sel{border-color:var(--p);background:#f3f0ff;font-weight:700}
.cia-opt.good{border-color:var(--ok);background:#e5f6ec}
.cia-opt.wrong{border-color:var(--bad);background:#ffe9e4}
.cia-prompt{font-family:"Cascadia Code",Consolas,monospace;font-size:.95em}
.cia-checks{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:10px}
.cia-chk{border:1px solid #cfd5e6;background:#fff;border-radius:12px;padding:8px 14px;font-weight:750;cursor:pointer;color:var(--ink);font-size:.95em}
.cia-chk.on{border-color:var(--p);background:#f3f0ff}
.cia-chk.good{border-color:var(--ok);background:#e5f6ec}
.cia-chk.wrong{border-color:var(--bad);background:#ffe9e4}
.cia-build{border:1px solid var(--line);border-radius:18px;padding:14px 16px;margin-bottom:14px}
.cia-build.ok{border-color:#9fd8b8;background:#f8fdfa}
.cia-build.ko{border-color:#f0b4a8;background:#fffaf8}
.cia-build h3{margin-top:0}
.cia-buildgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.cia-field label{display:block;font-weight:800;font-size:.92em;margin-bottom:4px}
.cia-input{width:100%;border:1px solid #cfd5e6;border-radius:10px;padding:8px 10px;font-size:.93em;background:#fff;color:var(--ink);height:auto}
.cia-preview{margin-top:12px;border-radius:14px;padding:12px 14px;background:#17213a;color:#e9ecff;font-family:"Cascadia Code",Consolas,monospace;font-size:.93em}
.cia-preview span{display:block;font-family:inherit;color:#a99bff;font-weight:800;margin-bottom:4px}
.cia-preview .cia-muted{color:#9aa3bf}

/* Situations */
.cia-situ{border:1px solid var(--line);border-radius:14px;padding:12px 14px;margin-bottom:10px}
.cia-situ.ok{border-color:#9fd8b8;background:#f4fbf7}
.cia-situ.ko{border-color:#f0b4a8;background:#fff8f6}
.cia-situ p{margin:0 0 8px}
.cia-seg{display:inline-flex;flex-wrap:wrap;gap:6px;background:#f1f2f8;border-radius:14px;padding:5px}
.cia-seg button{border:0;background:transparent;padding:7px 12px;border-radius:10px;font-weight:800;color:var(--ink);cursor:pointer;font-size:.92em}
.cia-seg button.on.ok{background:#d9f2e4;color:#0f5c3a}
.cia-seg button.on.att{background:#ffeccc;color:#8a5600}
.cia-seg button.on.non{background:#ffdcd5;color:#8a2a1c}
.cia-charter ol{padding-left:22px}
.cia-charter li{margin-bottom:6px}

/* Quiz */
.cia-q{border:1px solid var(--line);border-radius:16px;padding:14px 16px;margin-bottom:12px}
.cia-q p{font-weight:750}
.cia-verdict{text-align:center;border-radius:16px;padding:16px;margin-bottom:14px;font-weight:800}
.cia-verdict.ok{background:#e5f6ec;color:#0f5c3a}
.cia-verdict.bad{background:#fff0ec;color:#8a2a1c}
.cia-score{font-size:2.4em;font-weight:900}

/* Toasts */
.cia-toasts{position:fixed;right:18px;bottom:18px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.cia-toast{background:#17213a;color:#fff;padding:10px 16px;border-radius:12px;font-weight:700;box-shadow:0 10px 30px #0003;font-size:15px;transition:opacity .4s,transform .4s}
.cia-toast.ok{background:#178a57}
.cia-toast.out{opacity:0;transform:translateY(8px)}

@media print{
  .cia-hero,.cia-tabs,.cia-next,.cia-panel:not(.cia-charter),.cia-btn{display:none!important}
  .cia-charter{border:0;box-shadow:none}
}
@media (max-width:980px){
  .cia-g4,.cia-g5{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cia-g3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .cia-shell{padding:10px}
  .cia-hero{grid-template-columns:1fr;padding:24px 20px}
  .cia-hero h1{font-size:1.9em}
  .cia-g2,.cia-g3,.cia-g4,.cia-g5,.cia-flow,.cia-buildgrid{grid-template-columns:1fr}
  .cia-flow div:not(:last-child):after{content:"⬇";right:50%;top:auto;bottom:-16px;transform:translateX(50%)}
  .cia-bar{grid-template-columns:1fr 46px}
  .cia-bar .track{grid-column:1/-1;grid-row:2}
  .cia-panel{padding:16px}
  .cia-tab{padding:8px 10px;font-size:.88em}
  .cia-msg{max-width:100%}
}