/* Flux Intelligent Academy — feuille de style principale.
   --brand et --ink sont injectées depuis les réglages (couleurs modifiables). */
:root{
  --brand:#673DE6;--ink:#111014;--ink-2:#5E5B66;--ink-3:#8A8794;--line:#E5E1EC;
  --soft:#F7F5FF;--soft-2:#EEE9FF;--white:#fff;--ok:#0F7B4B;--ok-bg:#E8F6EF;--ko:#B4232C;--ko-bg:#FDECEC;
  --warn:#8A5A00;--warn-bg:#FFF4DB;--radius:14px;--shadow:0 12px 40px rgba(17,16,20,.08);
  --font:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  --head:"Manrope","Inter",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);color:var(--ink);background:#FBFAFD;line-height:1.6;font-size:16px}
a{color:var(--brand)}
a:hover{text-decoration:none}
img{max-width:100%;height:auto}
h1,h2,h3,h4{font-family:var(--head);line-height:1.2;letter-spacing:-.01em;margin:0 0 .5em}
h1{font-size:clamp(28px,4vw,42px)}
h2{font-size:clamp(22px,2.6vw,28px)}
h3{font-size:19px}
p{margin:0 0 1em}
.wrap{width:min(1180px,calc(100% - 32px));margin:0 auto}
.narrow{width:min(760px,calc(100% - 32px));margin:0 auto}
.muted{color:var(--ink-2)}
.small{font-size:14px}
.center{text-align:center}
.skip{position:absolute;left:-999px;top:0;background:var(--brand);color:#fff;padding:10px 16px;z-index:100}
.skip:focus{left:0}
:focus-visible{outline:3px solid var(--brand);outline-offset:2px}

/* En-tête */
.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar .wrap{display:flex;align-items:center;gap:20px;min-height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:800;color:var(--ink);text-decoration:none;font-size:18px}
.brand img{height:34px;width:auto}
.brand .dot{width:30px;height:30px;border-radius:9px;background:var(--brand);display:inline-grid;place-items:center;color:#fff;font-size:15px}
.nav{display:flex;gap:6px;margin-left:auto;align-items:center;flex-wrap:wrap}
.nav a,.nav button.link{color:var(--ink);text-decoration:none;padding:8px 12px;border-radius:9px;font-weight:500;font-size:15px;background:none;border:0;cursor:pointer;font-family:inherit}
.nav a:hover,.nav button.link:hover{background:var(--soft)}
.nav form{margin:0}
.menu-toggle{display:none;margin-left:auto;background:none;border:1px solid var(--line);border-radius:9px;padding:8px 12px;font:inherit;cursor:pointer}
@media(max-width:820px){
  .menu-toggle{display:inline-block}
  .nav{display:none;position:absolute;left:0;right:0;top:64px;background:#fff;border-bottom:1px solid var(--line);flex-direction:column;align-items:stretch;padding:10px 16px 16px;gap:2px}
  .nav.open{display:flex}
}

/* Boutons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:10px;border:1.5px solid transparent;font:600 15.5px/1 var(--font);text-decoration:none;cursor:pointer;transition:background .15s,border-color .15s,color .15s}
.btn-primary{background:var(--brand);color:#fff}
.btn-primary:hover{filter:brightness(.92);color:#fff}
.btn-secondary{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-secondary:hover{border-color:var(--brand);color:var(--brand)}
.btn-ok{background:var(--ok);color:#fff}
.btn-danger{background:#fff;color:var(--ko);border-color:#F2C7CA}
.btn-sm{min-height:36px;padding:0 12px;font-size:14px}
.btn[disabled],.btn.disabled{opacity:.5;pointer-events:none}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
button.linklike{background:none;border:0;color:var(--brand);cursor:pointer;font:inherit;padding:0;text-decoration:underline}

/* Messages */
.messages{list-style:none;padding:0;margin:16px 0}
.msg{padding:12px 16px;border-radius:10px;margin-bottom:8px;border:1px solid var(--line);background:#fff}
.msg.success{background:var(--ok-bg);border-color:#BFE6D2;color:#0B5A37}
.msg.error{background:var(--ko-bg);border-color:#F4C2C5;color:#8A1A21}
.msg.info,.msg.warning{background:var(--warn-bg);border-color:#F5DFA8;color:var(--warn)}

/* Cartes et blocs */
main{padding:28px 0 64px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(auto-fill,minmax(290px,1fr))}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.hero{background:linear-gradient(135deg,var(--soft),#fff);border:1px solid var(--line);border-radius:20px;padding:clamp(24px,5vw,48px);margin-bottom:28px}
.hero p{max-width:62ch;font-size:18px;color:var(--ink-2)}
.eyebrow{display:inline-block;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--brand);margin-bottom:10px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:99px;background:var(--soft-2);color:var(--brand);font-size:13px;font-weight:600}
.tag.grey{background:#F1F0F4;color:var(--ink-2)}
.tag.ok{background:var(--ok-bg);color:var(--ok)}
.tag.ko{background:var(--ko-bg);color:var(--ko)}
.tag.warn{background:var(--warn-bg);color:var(--warn)}
.demo-flag{display:inline-block;padding:3px 10px;border-radius:6px;background:var(--warn-bg);color:var(--warn);font-size:12.5px;font-weight:700;letter-spacing:.02em}
.course-card{display:flex;flex-direction:column;overflow:hidden;padding:0}
.course-card .cover{aspect-ratio:16/8;background:linear-gradient(135deg,var(--brand),#2a1a6e);display:grid;place-items:center;color:#fff;font-family:var(--head);font-weight:800;font-size:20px;padding:20px;text-align:center}
.course-card .cover img{width:100%;height:100%;object-fit:cover}
.course-card .body{padding:20px;display:flex;flex-direction:column;gap:10px;flex:1}
.course-card .meta{display:flex;gap:8px;flex-wrap:wrap}
.course-card .foot{margin-top:auto;padding-top:8px}
.offer{border:1.5px solid var(--brand);background:var(--soft);border-radius:var(--radius);padding:16px 18px;display:flex;gap:14px;align-items:flex-start}
.offer .ico{flex:none;width:38px;height:38px;border-radius:10px;background:var(--brand);color:#fff;display:grid;place-items:center;font-weight:800}
.offer p{margin:0}

/* Barre de progression */
.progress{height:10px;background:#ECEAF1;border-radius:99px;overflow:hidden}
.progress>span{display:block;height:100%;background:var(--brand);border-radius:99px;transition:width .3s}
.progress-label{display:flex;justify-content:space-between;font-size:14px;color:var(--ink-2);margin-bottom:6px}

/* Fiche formation */
.course-head{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:28px;align-items:start}
.facts{display:grid;gap:10px;margin:0;padding:0;list-style:none}
.facts li{display:flex;justify-content:space-between;gap:12px;border-bottom:1px solid var(--line);padding-bottom:8px;font-size:15px}
.facts li:last-child{border-bottom:0}
.objectives{padding-left:20px}
.objectives li{margin-bottom:6px}
.program{margin-top:28px}
.program details{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:10px}
.program summary{cursor:pointer;padding:14px 18px;font-weight:700;font-family:var(--head);display:flex;justify-content:space-between;gap:10px}
.program ol{margin:0;padding:0 18px 14px 40px}
.program li{padding:5px 0;color:var(--ink-2)}
.program li.done{color:var(--ok)}
@media(max-width:900px){.course-head{grid-template-columns:1fr}}

/* Lecture d'une leçon */
.reader{display:grid;grid-template-columns:300px minmax(0,1fr);gap:28px;align-items:start}
.toc{position:sticky;top:84px;max-height:calc(100vh - 100px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px}
.toc h2{font-size:16px;margin-bottom:10px}
.toc .mod{font-size:12.5px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--ink-3);margin:16px 0 6px}
.toc ol{list-style:none;margin:0;padding:0}
.toc a{display:flex;gap:10px;align-items:flex-start;padding:7px 8px;border-radius:8px;text-decoration:none;color:var(--ink);font-size:14.5px;line-height:1.4}
.toc a:hover{background:var(--soft)}
.toc a.current{background:var(--soft-2);color:var(--brand);font-weight:600}
.toc .state{flex:none;width:18px;height:18px;border-radius:50%;border:2px solid var(--line);margin-top:1px;display:grid;place-items:center;font-size:11px;color:#fff}
.toc .done .state{background:var(--ok);border-color:var(--ok)}
.toc a.current .state{border-color:var(--brand)}
.toc-toggle{display:none}
.lesson-head{margin-bottom:20px}
.lesson-head .crumb{font-size:14px;color:var(--ink-2)}
.prose{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(20px,4vw,44px);font-size:17.5px;line-height:1.75}
.prose h2{margin-top:1.6em;font-size:24px}
.prose h3{margin-top:1.4em;font-size:20px}
.prose ul,.prose ol{padding-left:24px}
.prose li{margin-bottom:6px}
.prose img{border-radius:12px;border:1px solid var(--line);margin:10px 0}
.prose blockquote{margin:1.2em 0;padding:14px 18px;border-left:4px solid var(--brand);background:var(--soft);border-radius:0 10px 10px 0}
.prose .exemple,.prose-edit .exemple{margin:1.2em 0;padding:16px 18px;border:1px solid #CFE3F7;background:#F2F8FE;border-radius:12px}
.prose .exemple::before,.prose-edit .exemple::before{content:"Exemple concret";display:block;font-size:12.5px;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#1F5C99;margin-bottom:6px}
.prose .astuce,.prose-edit .astuce{margin:1.2em 0;padding:16px 18px;border:1px solid #BFE6D2;background:var(--ok-bg);border-radius:12px}
.prose .attention,.prose-edit .attention{margin:1.2em 0;padding:16px 18px;border:1px solid #F5DFA8;background:var(--warn-bg);border-radius:12px}
.prose table{border-collapse:collapse;width:100%;font-size:15px;margin:1em 0}
.prose th,.prose td{border:1px solid var(--line);padding:8px 10px;text-align:left}
.prose th{background:var(--soft)}
.prose :first-child{margin-top:0}
.takeaway{margin-top:26px;border:2px solid var(--brand);border-radius:var(--radius);background:var(--soft);padding:18px 22px}
.takeaway h2{font-size:16px;text-transform:uppercase;letter-spacing:.08em;color:var(--brand);margin:0 0 8px}
.takeaway ul{margin:0;padding-left:20px}
.lesson-actions{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;margin-top:22px}
.lesson-nav{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}
.lesson-nav a{display:block;border:1px solid var(--line);background:#fff;border-radius:12px;padding:12px 16px;text-decoration:none;color:var(--ink)}
.lesson-nav a:hover{border-color:var(--brand)}
.lesson-nav small{display:block;color:var(--ink-3);font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}
.lesson-nav .next{text-align:right}
@media(max-width:960px){
  .reader{grid-template-columns:1fr}
  .toc{position:static;max-height:none;display:none}
  .toc.open{display:block}
  .toc-toggle{display:inline-flex}
}

/* Examen */
.question{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px}
.question legend{font-weight:700;font-size:17px;padding:0;margin-bottom:12px;font-family:var(--head)}
.question .num{color:var(--brand);margin-right:6px}
.choice{display:flex;gap:12px;align-items:flex-start;padding:11px 14px;border:1.5px solid var(--line);border-radius:10px;margin-bottom:8px;cursor:pointer}
.choice:hover{border-color:var(--brand)}
.choice input{margin-top:4px;accent-color:var(--brand);width:18px;height:18px;flex:none}
.choice:has(input:checked){border-color:var(--brand);background:var(--soft)}
fieldset{border:0;margin:0;padding:0;min-width:0}
.exam-bar{position:sticky;bottom:0;background:rgba(255,255,255,.96);border-top:1px solid var(--line);padding:12px 0;margin-top:20px}
.exam-bar .wrap{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

/* Résultat */
.score{display:grid;grid-template-columns:auto 1fr;gap:24px;align-items:center}
.score-ring{width:150px;height:150px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--c) calc(var(--p)*1%),#ECEAF1 0)}
.score-ring>div{width:118px;height:118px;border-radius:50%;background:#fff;display:grid;place-items:center;text-align:center}
.score-ring b{font-family:var(--head);font-size:30px;line-height:1}
.score-ring small{color:var(--ink-2)}
.status-ok{color:var(--ok)}
.status-ko{color:var(--ko)}
.correction .item{border:1px solid var(--line);border-left:5px solid var(--ok);border-radius:12px;background:#fff;padding:16px 18px;margin-bottom:12px}
.correction .item.ko{border-left-color:var(--ko)}
.correction .ans{font-size:15px;margin:6px 0}
.correction .expl{background:var(--soft);border-radius:10px;padding:10px 14px;font-size:15px;margin-top:8px}
.congrats{background:linear-gradient(135deg,var(--brand),#2a1a6e);color:#fff;border-radius:20px;padding:clamp(24px,5vw,44px);text-align:center}
.congrats h1,.congrats h2{color:#fff}
.congrats .btn-secondary{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.congrats .btn-primary{background:#fff;color:var(--brand)}
@media(max-width:600px){.score{grid-template-columns:1fr;justify-items:center;text-align:center}}

/* Formulaires */
.form{display:grid;gap:14px}
.field label{display:block;font-weight:600;font-size:14.5px;margin-bottom:6px}
.field .help{font-size:13px;color:var(--ink-3);margin-top:4px}
.field .errorlist{list-style:none;padding:0;margin:6px 0 0;color:var(--ko);font-size:14px}
.input,select.input,textarea.input{width:100%;min-height:44px;padding:10px 12px;border:1.5px solid var(--line);border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
textarea.input{min-height:90px}
.input:focus{border-color:var(--brand);outline:none}
input[type=color].input{padding:4px;width:80px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:15px}
.check input{margin-top:5px;width:18px;height:18px;accent-color:var(--brand)}
.auth-card{max-width:460px;margin:20px auto}
.errorlist.nonfield{background:var(--ko-bg);color:#8A1A21;padding:10px 14px;border-radius:10px;list-style:none}

/* Tableaux */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.data{width:100%;border-collapse:collapse;font-size:14.5px}
table.data th,table.data td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
table.data th{background:var(--soft);font-weight:700;white-space:nowrap}
table.data tr:last-child td{border-bottom:0}
.inline{display:inline}

/* Tableau de bord */
.section{margin-top:34px}
.section h2{display:flex;align-items:center;gap:10px}
.empty{border:1.5px dashed var(--line);border-radius:var(--radius);padding:22px;text-align:center;color:var(--ink-2);background:#fff}
.steps{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0}
.steps span{font-size:13px;padding:4px 10px;border-radius:99px;background:#F1F0F4;color:var(--ink-3)}
.steps span.on{background:var(--brand);color:#fff}
.steps span.past{background:var(--soft-2);color:var(--brand)}

/* Administration */
.staff-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:26px;align-items:start}
.staff-nav{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:12px;position:sticky;top:84px}
.staff-nav a{display:block;padding:9px 12px;border-radius:9px;text-decoration:none;color:var(--ink);font-size:15px}
.staff-nav a:hover,.staff-nav a.on{background:var(--soft-2);color:var(--brand)}
.staff-nav .label{font-size:12px;text-transform:uppercase;letter-spacing:.07em;color:var(--ink-3);padding:10px 12px 4px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.stat b{display:block;font-family:var(--head);font-size:28px}
.module-block{border:1px solid var(--line);border-radius:12px;background:#fff;margin-bottom:14px}
.module-block header{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line);background:var(--soft);border-radius:12px 12px 0 0;flex-wrap:wrap}
.module-block ol{list-style:none;margin:0;padding:6px 10px}
.module-block li{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 6px;border-bottom:1px solid #F1F0F4;flex-wrap:wrap}
.module-block li:last-child{border-bottom:0}
.icon-btn{background:#fff;border:1px solid var(--line);border-radius:8px;min-width:32px;height:32px;cursor:pointer;font:inherit}
.icon-btn:hover{border-color:var(--brand)}
@media(max-width:900px){.staff-layout{grid-template-columns:1fr}.staff-nav{position:static}}

/* Éditeur visuel */
.editor{border:1.5px solid var(--line);border-radius:12px;background:#fff}
.editor-toolbar{display:flex;flex-wrap:wrap;gap:4px;padding:8px;border-bottom:1px solid var(--line);background:var(--soft);border-radius:12px 12px 0 0;position:sticky;top:64px;z-index:5}
.editor-toolbar button{background:#fff;border:1px solid var(--line);border-radius:7px;padding:6px 10px;font:600 13.5px var(--font);cursor:pointer}
.editor-toolbar button:hover{border-color:var(--brand);color:var(--brand)}
.editor-area{min-height:320px;padding:18px 20px;outline:none}
.editor-area.small{min-height:110px}
.editor-area:empty::before{content:attr(data-placeholder);color:var(--ink-3)}

/* Pied de page */
.footer{border-top:1px solid var(--line);background:#fff;padding:24px 0;color:var(--ink-2);font-size:14px}
.footer .wrap{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* Vérification */
.verify{max-width:620px;margin:20px auto;text-align:center}
.verify .badge{width:74px;height:74px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;font-size:34px;color:#fff;background:var(--ok)}
.verify .badge.ko{background:var(--ko)}
.verify dl{display:grid;grid-template-columns:auto 1fr;gap:8px 16px;text-align:left;margin:18px 0 0}
.verify dt{color:var(--ink-2)}
.verify dd{margin:0;font-weight:600}