/* ══════════════════════════════════════════════════════════════
   ACADÉMIE EXCEL ASPECT — styles
   Personnalisation : modifiez les variables ci-dessous.
   Les couleurs de fond / texte viennent des variables du site
   (--bg, --card, --text, --muted, --border, --grad) et suivent
   automatiquement le mode clair / sombre.
   ══════════════════════════════════════════════════════════════ */
:root{
  --ac-ok:#22c55e;            /* réussite */
  --ac-ko:#ef4444;            /* erreur */
  --ac-warn:#f59e0b;          /* indice / attention */
  --ac-accent:#0ea5e9;        /* accent secondaire */
  --ac-deb:#22c55e;           /* couleur niveau Débutant */
  --ac-int:#0ea5e9;           /* couleur niveau Intermédiaire */
  --ac-exp:#a855f7;           /* couleur niveau Expert */
  --ac-radius:16px;
  --ac-glass:rgba(12,26,48,.62);         /* fond des cartes en verre (sombre) */
  --ac-glass-border:rgba(255,255,255,.08);
  --ac-blur:14px;
  --ac-grid-bg:#0b1017; --ac-grid-line:#1a2330; --ac-grid-head:#121821; --ac-grid-text:#d5e0eb;
  --ac-mono:Consolas,'DejaVu Sans Mono','Courier New',monospace;
}
[data-theme="light"]{
  --ac-glass:rgba(255,255,255,.72);
  --ac-glass-border:rgba(6,20,34,.08);
  --ac-grid-bg:#ffffff; --ac-grid-line:#dbe4ee; --ac-grid-head:#f1f5f9; --ac-grid-text:#0f172a;
}

/* Particules du site en arrière-plan de toute la page, jamais dans les cartes */
body.ac-page #particleCanvas{position:fixed!important;inset:0;width:100%!important;height:100%!important;z-index:-1!important;pointer-events:none}
body.ac-page #floatCTA{display:none!important}
.ac-hidden{display:none!important}

/* ── Carte en verre ── */
.ac-glass{background:var(--ac-glass);border:1px solid var(--ac-glass-border);border-radius:var(--ac-radius);backdrop-filter:blur(var(--ac-blur));-webkit-backdrop-filter:blur(var(--ac-blur))}

/* ── Boutons ── */
.ac-btn{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;border:1px solid var(--border);background:var(--card);color:var(--text);font:inherit;font-size:.85rem;font-weight:700;padding:.6rem 1rem;border-radius:10px;cursor:pointer;text-decoration:none;transition:border-color .2s,transform .2s,background .2s,opacity .2s}
.ac-btn:hover{border-color:var(--green);transform:translateY(-1px)}
.ac-btn:disabled{opacity:.45;cursor:not-allowed;transform:none}
.ac-btn--primary{background:var(--grad);color:#fff;border-color:transparent;box-shadow:0 0 22px rgba(34,197,94,.22)}
.ac-btn--primary:hover{opacity:.9;border-color:transparent}
.ac-btn--ghost{background:transparent}
.ac-btn--sm{font-size:.76rem;padding:.4rem .7rem;border-radius:8px}

/* ═══════════════════ PAGE NIVEAU : LAYOUT ═══════════════════ */
.ac-topbar{position:sticky;top:64px;z-index:120;background:var(--nav-bg);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border)}
.ac-topbar-in{max-width:1280px;margin:0 auto;padding:.6rem 1.2rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
.ac-lvl-pill{font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;padding:.3rem .7rem;border-radius:999px;border:1px solid var(--border);color:var(--lc,var(--green))}
.ac-prog{flex:1;min-width:160px;display:flex;align-items:center;gap:.7rem}
.ac-prog-bar{flex:1;height:8px;border-radius:99px;background:var(--bg3);overflow:hidden}
.ac-prog-bar span{display:block;height:100%;width:0;background:var(--grad);border-radius:99px;transition:width .6s cubic-bezier(.2,.8,.2,1)}
.ac-prog-txt{font-size:.78rem;font-weight:700;color:var(--muted);white-space:nowrap}
.ac-score{display:flex;align-items:center;gap:.4rem;font-weight:800;font-size:.85rem;white-space:nowrap}
.ac-score b{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;font-family:'Space Grotesk',sans-serif;font-size:1.05rem}
.ac-rank{font-size:.72rem;color:var(--muted);font-weight:700}
.ac-toc-toggle{display:none}
/* ── Barre de cours (niveaux) ── */
.ac-topbar-in{flex-wrap:nowrap;min-height:58px;padding:.5rem 1.2rem;gap:1.1rem}
.ac-back{display:inline-flex;align-items:center;gap:.45rem;flex-shrink:0;padding:.5rem .9rem .5rem .7rem;border-radius:10px;border:1px solid var(--border);background:var(--card);color:var(--text);font-weight:700;font-size:.84rem;text-decoration:none;transition:border-color .2s,background .2s,transform .2s}
.ac-back:hover,.ac-back:focus-visible{border-color:var(--lc,var(--green));background:color-mix(in srgb,var(--lc,#22c55e) 10%,var(--card));transform:translateX(-2px)}
.ac-back svg{color:var(--lc,var(--green))}
.ac-back-s{display:none}
.ac-tb-title{display:flex;flex-direction:column;min-width:0;flex:0 1 auto;max-width:34%;padding-left:1.1rem;border-left:1px solid var(--border);line-height:1.25}
.ac-tb-lvl{display:inline-flex;align-items:center;gap:.4rem;font-size:.68rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--lc,var(--green))}
.ac-tb-lvl i{width:7px;height:7px;border-radius:50%;background:var(--lc,var(--green));box-shadow:0 0 0 3px color-mix(in srgb,var(--lc,#22c55e) 22%,transparent)}
.ac-tb-mod{font-size:.88rem;font-weight:700;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-topbar .ac-prog{min-width:140px}
.ac-topbar .ac-prog-bar{height:6px}
.ac-topbar .ac-prog-bar span{background:var(--lc,var(--green))}
.ac-topbar .ac-prog-txt{font-weight:600}
.ac-topbar .ac-prog-txt b{color:var(--text);font-weight:800}
.ac-topbar .ac-score{padding:.35rem .75rem;border-radius:999px;background:var(--bg3);border:1px solid var(--border);font-size:.8rem;cursor:default}
.ac-topbar .ac-score svg{color:#f59e0b}
.ac-topbar .ac-score b{font-size:.95rem}
.ac-topbar .ac-score small{color:var(--muted);font-weight:600}
.ac-tb-toc{align-items:center;gap:.4rem;flex-shrink:0;padding:.5rem .8rem;border-radius:10px;border:1px solid var(--border);background:transparent;color:var(--text);font-weight:700;font-size:.82rem;cursor:pointer}
.ac-lvl-hero .breadcrumb{justify-content:flex-start;margin-bottom:.9rem}
.ac-lvl-hero .ac-hero-badges{justify-content:flex-start}

.ac-layout{max-width:1280px;margin:0 auto;padding:1.6rem 1.2rem 4rem;display:grid;grid-template-columns:290px 1fr;gap:1.8rem;align-items:start}
.ac-side{position:sticky;top:130px;max-height:calc(100vh - 150px);overflow:auto;padding:1rem;scrollbar-width:thin}
.ac-side h2{font-family:'Space Grotesk',sans-serif;font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 .8rem}
.ac-side-mod{border-radius:12px;margin-bottom:.35rem}
.ac-side-mod>button{width:100%;display:flex;align-items:center;gap:.6rem;text-align:left;background:none;border:1px solid transparent;color:var(--text);font:inherit;font-size:.85rem;font-weight:700;padding:.55rem .6rem;border-radius:10px;cursor:pointer}
.ac-side-mod>button:hover{background:var(--bg3)}
.ac-side-mod.is-current>button{border-color:var(--border);background:linear-gradient(135deg,rgba(34,197,94,.10),rgba(14,165,233,.06))}
.ac-side-num{flex:0 0 26px;height:26px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:800;background:var(--bg3);color:var(--muted)}
.ac-side-mod.is-done .ac-side-num{background:var(--ac-ok);color:#fff}
.ac-side-mod ul{list-style:none;margin:.2rem 0 .5rem 2.3rem;padding:0;display:none}
.ac-side-mod.is-current ul{display:block}
.ac-side-mod li a{display:flex;align-items:center;gap:.5rem;font-size:.8rem;color:var(--muted);text-decoration:none;padding:.28rem .3rem;border-radius:6px}
.ac-side-mod li a:hover{color:var(--text)}
.ac-check{flex:0 0 16px;height:16px;border-radius:50%;border:1.5px solid var(--muted);display:inline-flex;align-items:center;justify-content:center;font-size:10px;line-height:1}
.is-ok>.ac-check,.ac-check.is-ok{background:var(--ac-ok);border-color:var(--ac-ok);color:#fff}
.is-ok>.ac-check::after,.ac-check.is-ok::after{content:"✓"}
.ac-side-foot{margin-top:1rem;padding-top:1rem;border-top:1px solid var(--border);display:flex;flex-direction:column;gap:.5rem}

.ac-main{min-width:0}
.ac-module{padding:1.6rem 1.8rem 2rem;margin-bottom:1.4rem;scroll-margin-top:130px}
.ac-module .module-label{margin-top:0!important}
.ac-module>.section-h:first-of-type{margin-top:.4rem}
.ac-mod-nav{display:flex;justify-content:space-between;gap:1rem;margin-top:2rem;padding-top:1.2rem;border-top:1px solid var(--border)}
.ac-mod-nav a{max-width:48%}
.ac-mod-nav .ac-next{margin-left:auto}

/* ═══════════════════ EXERCICES ═══════════════════ */
.ac-ex,.ac-quiz{position:relative;margin:2rem 0;padding:1.3rem 1.4rem;border-radius:var(--ac-radius);border:1px solid rgba(14,165,233,.28);background:linear-gradient(135deg,rgba(14,165,233,.07),rgba(34,197,94,.04)),var(--card);scroll-margin-top:140px}
.ac-ex.is-ok,.ac-quiz.is-ok{border-color:rgba(34,197,94,.55)}
.ac-ex-head{display:flex;align-items:center;gap:.6rem;flex-wrap:wrap;margin-bottom:.6rem}
.ac-ex-badge{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--ac-accent);background:rgba(14,165,233,.12);padding:.25rem .6rem;border-radius:999px}
.ac-quiz .ac-ex-badge{color:#c084fc;background:rgba(168,85,247,.14)}
[data-theme="light"] .ac-ex-badge{color:#0369a1}[data-theme="light"] .ac-quiz .ac-ex-badge{color:#7e22ce}
.ac-ex-title{font-family:'Space Grotesk',sans-serif;font-weight:800;font-size:1.02rem}
.ac-ex-pts{margin-left:auto;font-size:.75rem;font-weight:800;color:var(--muted)}
.ac-ex.is-ok .ac-ex-pts,.ac-quiz.is-ok .ac-ex-pts{color:var(--ac-ok)}
.ac-ex-q{font-size:.93rem;line-height:1.6;margin:.2rem 0 .8rem}
.ac-tip{display:flex;gap:.5rem;align-items:flex-start;font-size:.8rem;color:var(--muted);background:var(--bg3);border-radius:10px;padding:.55rem .75rem;margin:0 0 .8rem}
.ac-tip::before{content:"💡";flex:none}

/* Grille Excel */
.ac-grid-wrap{overflow-x:auto;border-radius:10px;border:1px solid var(--ac-grid-line);background:var(--ac-grid-bg);margin-bottom:.7rem}
.ac-grid{border-collapse:collapse;font-size:.82rem;color:var(--ac-grid-text)}
.ac-grid-wrap{display:block;width:fit-content;max-width:100%}
.ac-grid th{background:var(--ac-grid-head);color:#7a8898;font-weight:600;font-size:.72rem;padding:.25rem .5rem;border:1px solid var(--ac-grid-line);user-select:none}
.ac-grid th.is-col-on,.ac-grid th.is-row-on{color:var(--ac-ok);background:rgba(34,197,94,.12)}
.ac-grid td{border:1px solid var(--ac-grid-line);padding:.35rem .7rem;min-width:92px;height:30px;white-space:nowrap;cursor:cell;position:relative}
.ac-grid td.is-num{text-align:right;font-variant-numeric:tabular-nums}
.ac-grid td.is-head{font-weight:700;background:rgba(34,197,94,.10)}
.ac-grid td.is-target{box-shadow:inset 0 0 0 2px var(--ac-ok);background:rgba(34,197,94,.08)}
.ac-grid td.is-ref{background:rgba(14,165,233,.16)}
.ac-grid td.is-good{background:rgba(34,197,94,.22);color:inherit;font-weight:800}
.ac-grid td.is-bad{background:rgba(239,68,68,.18)}
.ac-grid td.is-flash{animation:acFlash .6s ease}
@keyframes acFlash{0%{box-shadow:inset 0 0 0 3px var(--ac-warn)}100%{box-shadow:inset 0 0 0 0 transparent}}
.ac-grid tr.is-hidden-row{display:none}

/* Barre de formule */
.ac-fx{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}
.ac-fx-cell{font-family:var(--ac-mono);font-size:.8rem;font-weight:700;padding:.45rem .6rem;border-radius:8px;background:var(--bg3);border:1px solid var(--border)}
.ac-fx-i{font-style:italic;font-family:Georgia,serif;color:var(--muted)}
.ac-fx input{flex:1;min-width:180px;font-family:var(--ac-mono);font-size:.92rem;padding:.55rem .75rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);outline:none}
.ac-fx input:focus{border-color:var(--ac-ok);box-shadow:0 0 0 3px rgba(34,197,94,.15)}
.ac-preview{font-size:.78rem;color:var(--muted);margin:.45rem 0 0;min-height:1.1em;font-family:var(--ac-mono)}
.ac-ex-actions{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.8rem}
.ac-fb{margin-top:.8rem;font-size:.88rem;line-height:1.55;border-radius:10px;padding:0}
.ac-fb.is-ok{padding:.7rem .9rem;background:rgba(34,197,94,.12);border:1px solid rgba(34,197,94,.35)}
.ac-fb.is-ko{padding:.7rem .9rem;background:rgba(239,68,68,.10);border:1px solid rgba(239,68,68,.32)}
.ac-fb.is-info{padding:.7rem .9rem;background:rgba(245,158,11,.10);border:1px solid rgba(245,158,11,.32)}
.ac-fb code,.ac-ex-q code{font-family:var(--ac-mono);background:var(--bg3);padding:.08rem .35rem;border-radius:5px}

/* Ordre */
.ac-order-pool,.ac-order-done{display:flex;flex-direction:column;gap:.45rem}
.ac-order-done{margin-bottom:.7rem}
.ac-order-done:empty{display:none}
.ac-step{display:flex;align-items:center;gap:.6rem;text-align:left;font:inherit;font-size:.86rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.6rem .8rem;cursor:pointer;transition:border-color .2s,transform .15s}
.ac-step:hover{border-color:var(--ac-accent);transform:translateX(3px)}
.ac-step .n{flex:0 0 24px;height:24px;border-radius:7px;background:var(--bg3);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800}
.ac-order-done .ac-step{cursor:default;border-color:rgba(34,197,94,.45)}
.ac-order-done .ac-step .n{background:var(--ac-ok);color:#fff}

/* QCM */
.ac-q{padding:.9rem 0;border-top:1px solid var(--border)}
.ac-q:first-of-type{border-top:none;padding-top:.2rem}
.ac-q-t{font-weight:700;font-size:.92rem;margin-bottom:.55rem}
.ac-q-opts{display:grid;gap:.4rem}
.ac-opt{text-align:left;font:inherit;font-size:.86rem;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:10px;padding:.55rem .8rem;cursor:pointer;transition:border-color .2s}
.ac-opt:hover:not(:disabled){border-color:#c084fc}
.ac-opt:disabled{cursor:default}
.ac-opt.is-right{border-color:var(--ac-ok);background:rgba(34,197,94,.12)}
.ac-opt.is-wrong{border-color:var(--ac-ko);background:rgba(239,68,68,.10)}
.ac-q-exp{font-size:.82rem;color:var(--muted);margin-top:.5rem;line-height:1.5}
.ac-quiz-res{margin-top:.8rem;font-weight:800}

/* Toast + gain de points */
.ac-toast{position:fixed;left:50%;bottom:1.6rem;transform:translate(-50%,30px);opacity:0;z-index:400;padding:.7rem 1.1rem;border-radius:12px;font-weight:800;font-size:.9rem;color:#fff;background:linear-gradient(135deg,#16a34a,#0ea5e9);box-shadow:0 12px 40px rgba(0,0,0,.35);transition:opacity .3s,transform .3s;pointer-events:none}
.ac-toast.show{opacity:1;transform:translate(-50%,0)}
.ac-burst{position:absolute;pointer-events:none;font-weight:900;color:var(--ac-ok);animation:acUp 1s ease forwards;z-index:5}
@keyframes acUp{0%{opacity:1;transform:translateY(0)}100%{opacity:0;transform:translateY(-40px)}}

/* ═══════════════════ ASSISTANT IA ═══════════════════ */
.ac-ai-btn{position:fixed;right:1.3rem;bottom:1.3rem;z-index:300;display:flex;align-items:center;gap:.5rem;padding:.75rem 1.1rem;border:none;border-radius:999px;background:var(--grad);color:#fff;font:inherit;font-weight:800;font-size:.88rem;cursor:pointer;box-shadow:0 10px 30px rgba(34,197,94,.35)}
.ac-ai-btn:hover{transform:translateY(-2px)}
.ac-ai-ico{flex-shrink:0;color:#fff}
.ac-ai{position:fixed;right:1.3rem;bottom:5rem;z-index:310;width:min(380px,calc(100vw - 2rem));max-height:min(560px,calc(100vh - 7rem));display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.45)}
.ac-ai-h{display:flex;align-items:center;gap:.6rem;padding:.8rem 1rem;border-bottom:1px solid var(--border)}
.ac-ai-h b{font-family:'Space Grotesk',sans-serif}
.ac-ai-h small{color:var(--muted);font-size:.72rem;display:block}
.ac-ai-h button{margin-left:auto;background:none;border:none;color:var(--muted);font-size:1.2rem;cursor:pointer}
.ac-ai-msgs{flex:1;overflow:auto;padding:.9rem 1rem;display:flex;flex-direction:column;gap:.6rem}
.ac-msg{max-width:88%;font-size:.85rem;line-height:1.5;padding:.55rem .75rem;border-radius:12px;white-space:pre-wrap;word-wrap:break-word}
.ac-msg.u{align-self:flex-end;background:rgba(14,165,233,.18);border:1px solid rgba(14,165,233,.3)}
.ac-msg.a{align-self:flex-start;background:var(--bg3);border:1px solid var(--border)}
.ac-msg code{font-family:var(--ac-mono);color:#5eeaa2}
[data-theme="light"] .ac-msg code{color:#047857}
.ac-ai-ctx{font-size:.72rem;color:var(--muted);padding:.4rem 1rem;border-top:1px solid var(--border)}
.ac-ai-chips{display:flex;flex-wrap:wrap;gap:.35rem;padding:0 1rem .5rem}
.ac-ai-chips:empty{display:none}
.ac-ai-chips button{font:inherit;font-size:.74rem;font-weight:600;padding:.32rem .6rem;border-radius:999px;border:1px solid var(--border);background:var(--bg3);color:var(--text);cursor:pointer;transition:border-color .15s,background .15s}
.ac-ai-chips button:hover{border-color:var(--green);background:rgba(34,197,94,.12)}
.ac-ai-more{display:block;text-align:center;font-size:.72rem;color:var(--muted);padding:.45rem 1rem .6rem;text-decoration:none;border-top:1px solid var(--border)}
.ac-ai-more:hover{color:var(--green)}
.ac-msg a{color:#38bdf8;text-decoration:underline}
.ac-ins{margin-left:.3rem;font:inherit;font-size:.7rem;line-height:1;padding:.15rem .35rem;border-radius:6px;border:1px solid rgba(34,197,94,.45);background:rgba(34,197,94,.12);color:var(--green);cursor:pointer;vertical-align:middle}
.ac-dots{display:inline-flex;gap:4px;padding:.2rem 0}
.ac-dots i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:acDot 1s infinite ease-in-out}
.ac-dots i:nth-child(2){animation-delay:.15s}.ac-dots i:nth-child(3){animation-delay:.3s}
@keyframes acDot{0%,80%,100%{opacity:.25;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}
.ac-ai-pulse{animation:acPulse 1s 3}
@keyframes acPulse{0%,100%{box-shadow:0 10px 30px rgba(34,197,94,.35)}50%{box-shadow:0 0 0 10px rgba(34,197,94,.18),0 10px 30px rgba(34,197,94,.5)}}
@media (prefers-reduced-motion:reduce){.ac-dots i,.ac-ai-pulse{animation:none}}
.ac-ai-f{display:flex;gap:.5rem;padding:.7rem;border-top:1px solid var(--border)}
.ac-ai-f textarea{flex:1;resize:none;height:44px;font:inherit;font-size:.85rem;padding:.55rem .7rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text)}

/* ═══════════════════ MODALE / ONBOARDING ═══════════════════ */
.ac-modal-bg{position:fixed;inset:0;z-index:500;background:rgba(2,6,14,.62);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;padding:1rem}
.ac-modal{width:min(560px,100%);padding:1.6rem 1.6rem 1.3rem;position:relative}
.ac-modal h3{font-family:'Space Grotesk',sans-serif;font-size:1.35rem;margin:0 0 .5rem}
.ac-modal p{color:var(--muted);font-size:.92rem;line-height:1.6;margin:0 0 1rem}
.ac-modal input[type=text]{width:100%;font:inherit;padding:.65rem .8rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin-bottom:1rem}
.ac-modal textarea{width:100%;height:90px;font-family:var(--ac-mono);font-size:.75rem;padding:.6rem;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text);margin-bottom:.8rem}
.ac-modal-x{position:absolute;top:.8rem;right:.9rem;background:none;border:none;color:var(--muted);font-size:1.3rem;cursor:pointer}
.ac-dots{display:flex;gap:.35rem;margin-right:auto}
.ac-dots i{width:8px;height:8px;border-radius:50%;background:var(--bg3)}
.ac-dots i.on{background:var(--ac-ok)}
.ac-modal-foot{display:flex;align-items:center;gap:.6rem;justify-content:flex-end}
.ac-demo{border-radius:12px;border:1px solid var(--ac-grid-line);background:var(--ac-grid-bg);padding:.8rem;margin:0 0 1rem;font-family:var(--ac-mono);font-size:.82rem;color:var(--ac-grid-text)}
.ac-demo .typed{color:#22c55e;border-right:2px solid #22c55e;padding-right:2px;animation:acCaret .9s steps(1) infinite}
@keyframes acCaret{50%{border-color:transparent}}
.ac-coach{position:absolute;z-index:450;max-width:290px;padding:.9rem 1rem;font-size:.85rem;line-height:1.5;box-shadow:0 14px 40px rgba(0,0,0,.4)}
.ac-coach b{display:block;margin-bottom:.3rem;font-family:'Space Grotesk',sans-serif}
.ac-coach .ac-modal-foot{margin-top:.6rem}
.ac-coach-ring{position:absolute;z-index:440;border-radius:12px;box-shadow:0 0 0 3px var(--ac-ok),0 0 0 9999px rgba(2,6,14,.55);pointer-events:none;transition:all .3s}

/* ═══════════════════ HUB ═══════════════════ */
.ac-hub{max-width:1180px;margin:0 auto;padding:0 1.3rem 4rem;position:relative}
.ac-hero{text-align:center;padding:3.4rem 0 2rem}
.ac-hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(2rem,4.6vw,3.2rem);font-weight:800;line-height:1.12;letter-spacing:-.02em;margin:0 0 .9rem}
.ac-hero p{color:var(--muted);font-size:1.05rem;max-width:640px;margin:0 auto 1.4rem;line-height:1.6}
.ac-hero-badges{display:flex;justify-content:center;gap:.6rem;flex-wrap:wrap;margin-bottom:1.5rem}
.ac-hero-badges span{font-size:.8rem;font-weight:700;padding:.45rem .85rem;border-radius:10px;border:1px solid var(--border);background:var(--card)}
.ac-hero-ctas{display:flex;justify-content:center;gap:.7rem;flex-wrap:wrap}
.ac-secnav{display:grid;grid-template-columns:repeat(4,1fr);gap:.7rem;margin:1.6rem 0 0}
.ac-sn{--rgb:34,197,94;display:flex;align-items:center;justify-content:center;gap:.5rem;padding:.9rem;border-radius:14px;border:2px solid rgb(var(--rgb));background:var(--card);color:var(--text);font-weight:800;font-size:.92rem;text-decoration:none;position:relative;overflow:hidden;isolation:isolate;transition:transform .25s,box-shadow .25s,color .25s}
.ac-sn::before{content:"";position:absolute;inset:0;z-index:-1;background:rgb(var(--rgb));opacity:0;transition:opacity .25s}
.ac-sn:hover{color:#fff;transform:translateY(-3px);box-shadow:0 0 28px rgba(var(--rgb),.55)}
.ac-sn:hover::before{opacity:1}
.ac-sn--b{--rgb:14,165,233}.ac-sn--p{--rgb:168,85,247}.ac-sn--o{--rgb:241,100,30}
@media(max-width:700px){.ac-secnav{grid-template-columns:repeat(2,1fr)}}
.ac-sec{padding:3rem 0 0;scroll-margin-top:80px}
.ac-sec-h{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.4rem}
.ac-sec-h h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;margin:0 0 .3rem;letter-spacing:-.02em}
.ac-sec-h p{color:var(--muted);margin:0;font-size:.93rem}
.ac-levels{display:grid;grid-template-columns:repeat(3,1fr);gap:1.2rem}
@media(max-width:900px){.ac-levels{grid-template-columns:1fr}}
.ac-level{position:relative;display:flex;flex-direction:column;gap:.7rem;padding:1.5rem;text-decoration:none;color:var(--text);transition:transform .25s,box-shadow .25s,border-color .25s;border-top:3px solid var(--lc)}
.ac-level:hover{transform:translateY(-6px);box-shadow:0 22px 50px rgba(0,0,0,.3);border-color:var(--lc)}
.ac-level-reco{position:absolute;top:-13px;left:50%;transform:translateX(-50%);background:var(--grad);color:#fff;font-size:.68rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase;padding:.32rem .85rem;border-radius:999px;box-shadow:0 6px 20px rgba(34,197,94,.4);white-space:nowrap}
.ac-level.is-reco{box-shadow:0 0 0 1px rgba(34,197,94,.45),0 0 40px rgba(34,197,94,.14)}
.ac-level-k{font-size:.7rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--lc)}
.ac-level h3{font-family:'Space Grotesk',sans-serif;font-size:1.45rem;margin:0}
.ac-level p{color:var(--muted);font-size:.88rem;line-height:1.55;margin:0}
.ac-level ul{list-style:none;padding:0;margin:.2rem 0;display:flex;flex-direction:column;gap:.3rem;font-size:.82rem;color:var(--muted)}
.ac-level ul li::before{content:"✓ ";color:var(--lc);font-weight:900}
.ac-level-foot{margin-top:auto;display:flex;align-items:center;gap:.8rem}
.ac-ring{--p:0;width:52px;height:52px;border-radius:50%;background:conic-gradient(var(--lc) calc(var(--p)*1%),var(--bg3) 0);display:flex;align-items:center;justify-content:center;flex:none}
.ac-ring span{width:40px;height:40px;border-radius:50%;background:var(--card);display:flex;align-items:center;justify-content:center;font-size:.72rem;font-weight:800}
.ac-level-cta{font-weight:800;font-size:.88rem;color:var(--lc)}
.ac-dash{display:grid;grid-template-columns:1.2fr 1fr;gap:1.2rem}
@media(max-width:900px){.ac-dash{grid-template-columns:1fr}}
.ac-dash-card{padding:1.4rem}
.ac-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-bottom:1rem}
.ac-kpi{padding:.9rem;border-radius:12px;background:var(--bg3)}
.ac-kpi small{display:block;font-size:.68rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.ac-kpi b{font-family:'Space Grotesk',sans-serif;font-size:1.5rem}
.ac-badges{display:flex;flex-wrap:wrap;gap:.5rem}
.ac-badge{font-size:.75rem;font-weight:700;padding:.4rem .7rem;border-radius:999px;border:1px dashed var(--border);color:var(--muted)}
.ac-badge.on{border-style:solid;border-color:var(--ac-ok);color:var(--text);background:rgba(34,197,94,.1)}
.ac-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1rem}
.ac-card{padding:1.2rem;display:flex;flex-direction:column;gap:.5rem}
.ac-card h3{font-family:'Space Grotesk',sans-serif;font-size:1.05rem;margin:0}
.ac-card p{color:var(--muted);font-size:.85rem;line-height:1.55;margin:0}
.ac-card-k{font-size:.68rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--lc,var(--green))}
.ac-card-foot{margin-top:auto;display:flex;gap:.5rem;flex-wrap:wrap;align-items:center;padding-top:.5rem}
.ac-done-lbl{display:inline-flex;align-items:center;gap:.4rem;font-size:.8rem;font-weight:700;color:var(--muted);cursor:pointer}
.ac-done-lbl input{accent-color:var(--ac-ok);width:16px;height:16px}
.ac-search{width:100%;font:inherit;font-size:.9rem;padding:.75rem 1rem;border-radius:12px;border:1px solid var(--border);background:var(--card);color:var(--text);margin-bottom:1rem}
.ac-keys{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:.6rem}
.ac-key{display:flex;align-items:center;justify-content:space-between;gap:.6rem;padding:.7rem .9rem;border-radius:12px;background:var(--card);border:1px solid var(--border);font-size:.85rem}
.ac-key kbd{font-family:var(--ac-mono);font-size:.74rem;font-weight:700;padding:.2rem .45rem;border-radius:6px;background:var(--bg3);border:1px solid var(--border);border-bottom-width:2px;white-space:nowrap}
.ac-tabs{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1rem}
.ac-tab{font:inherit;font-size:.82rem;font-weight:700;padding:.5rem .9rem;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer}
.ac-tab.on{color:var(--text);border-color:var(--green);background:rgba(34,197,94,.1)}
.ac-paid{display:flex;align-items:center;gap:1.2rem;flex-wrap:wrap;padding:1.4rem 1.6rem;margin-top:3rem}
.ac-paid h3{font-family:'Space Grotesk',sans-serif;margin:0 0 .3rem}
.ac-paid p{margin:0;color:var(--muted);font-size:.9rem}
.ac-paid .ac-btn{margin-left:auto}

/* ═══════════════════ RESPONSIVE ═══════════════════ */
@media(max-width:960px){
  .ac-layout{grid-template-columns:1fr;padding-top:1rem}
  .ac-side{position:fixed;top:0;left:0;bottom:0;z-index:600;width:min(320px,86vw);max-height:none;border-radius:0 16px 16px 0;transform:translateX(-105%);transition:transform .3s}
  .ac-side.open{transform:none}
  .ac-toc-toggle{display:inline-flex}
  .ac-module{padding:1.2rem 1rem 1.5rem}
  .ac-ex,.ac-quiz{padding:1rem}
}
@media(max-width:1100px){.ac-tb-title{max-width:30%}.ac-topbar .ac-prog-txt span{display:none}}
@media(max-width:760px){
  .ac-topbar-in{gap:.6rem;padding:.45rem .8rem;min-height:52px}
  .ac-back-l{display:none}.ac-back-s{display:inline}
  .ac-back{padding:.45rem .65rem .45rem .5rem;font-size:.8rem}
  .ac-tb-title{flex:1;max-width:none;padding-left:.6rem}
  .ac-topbar .ac-prog{flex:0 0 auto;min-width:0}
  .ac-topbar .ac-prog-bar,.ac-topbar .ac-score{display:none}
  .ac-tb-toc span{display:none}
}
@media(max-width:560px){
  .ac-topbar-in{gap:.5rem}
  .ac-rank{display:none}
  .ac-kpis{grid-template-columns:1fr 1fr}
  .ac-ai-btn span{display:none}
  .ac-ai-btn{padding:.8rem}
}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* ═══════════════════ HUB v2 : application en 4 espaces ═══════════════════ */
.ac-app .ac-hero{padding:2.4rem 0 1.3rem}
.ac-app .ac-hero h1{font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:.6rem}
.ac-app .ac-hero p{margin-bottom:1rem;font-size:1rem}
.ac-app .ac-hero-badges{margin-bottom:0}
.ac-tabbar{position:sticky;top:64px;z-index:60;display:grid;grid-template-columns:repeat(4,1fr);gap:.6rem;padding:.7rem 0;margin:0 0 .4rem;background:linear-gradient(var(--bg) 70%,transparent)}
.ac-t4{--tc:#22c55e;display:flex;align-items:center;gap:.7rem;text-align:left;font:inherit;color:var(--text);padding:.8rem 1rem;border-radius:14px;border:2px solid var(--tc);background:var(--card);cursor:pointer;transition:background .25s,color .25s,box-shadow .25s,transform .2s}
.ac-t4:hover{transform:translateY(-2px);box-shadow:0 0 22px color-mix(in srgb,var(--tc) 40%,transparent)}
.ac-t4.is-on{background:var(--tc);color:#fff;box-shadow:0 10px 30px color-mix(in srgb,var(--tc) 45%,transparent)}
.ac-t4-i{font-size:1.4rem;line-height:1}
.ac-t4-txt{display:flex;flex-direction:column;min-width:0}
.ac-t4-txt b{font-family:'Space Grotesk',sans-serif;font-size:1rem;white-space:nowrap}
.ac-t4-txt small{font-size:.72rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-t4.is-on small{color:rgba(255,255,255,.88)}
.ac-view{display:none;min-height:calc(100vh - 64px - 88px);padding:1rem 0 2rem}
.ac-view.is-on{display:block}
.ac-view.is-enter{animation:acViewIn .34s cubic-bezier(.2,.8,.2,1)}
@keyframes acViewIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
.ac-view-h{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin:0 0 1.1rem}
.ac-view-h h2{font-family:'Space Grotesk',sans-serif;font-size:clamp(1.4rem,2.6vw,1.8rem);font-weight:800;margin:0 0 .25rem}
.ac-view-h p{margin:0;color:var(--muted);font-size:.9rem}
@media(max-width:820px){.ac-tabbar{grid-template-columns:repeat(4,1fr);gap:.35rem;padding:.5rem 0}.ac-t4{flex-direction:column;gap:.2rem;padding:.55rem .3rem;text-align:center}.ac-t4-txt small{display:none}.ac-t4-txt b{font-size:.72rem;white-space:normal}.ac-t4-i{font-size:1.15rem}.ac-view{min-height:calc(100vh - 64px - 70px)}}
@media(prefers-reduced-motion:reduce){.ac-view.is-enter{animation:none}}

/* Parcours */
.ac-par{display:grid;grid-template-columns:minmax(260px,.85fr) 1.6fr;gap:1.2rem;align-items:start}
.ac-par .ac-levels{display:flex;flex-direction:column;gap:.9rem;padding-top:.6rem!important}
.ac-par .ac-level{cursor:pointer;padding:1.1rem 1.2rem;gap:.45rem}
.ac-par .ac-level ul{display:none}
.ac-par .ac-level h3{font-size:1.25rem}
.ac-par .ac-level p{font-size:.82rem}
.ac-par .ac-level:hover{transform:translateX(4px)}
.ac-par .ac-level.is-sel{border-color:var(--lc);background:color-mix(in srgb,var(--lc) 13%,var(--ac-glass));box-shadow:0 0 0 1px var(--lc),0 16px 40px color-mix(in srgb,var(--lc) 25%,transparent)}
.ac-par .ac-level-reco{left:auto;right:1rem;transform:none;top:-11px}
.ac-par-detail{padding:1.4rem 1.5rem;border-top:3px solid var(--lc,#22c55e);position:sticky;top:160px}
.pd-head{display:flex;gap:1.1rem;align-items:center}
.pd-ring{--p:0;flex:0 0 86px;width:86px;height:86px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--lc) calc(var(--p)*1%),var(--bg3) 0)}
.pd-ring b{width:68px;height:68px;border-radius:50%;display:grid;place-items:center;background:var(--card);font-family:'Space Grotesk',sans-serif;font-size:1.05rem}
.pd-k{font-size:.7rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--lc)}
.pd-ht h3{font-family:'Space Grotesk',sans-serif;font-size:1.6rem;margin:.1rem 0 .2rem}
.pd-ht p{margin:0;color:var(--muted);font-size:.86rem;line-height:1.5}
.pd-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:.5rem;margin:1rem 0}
.pd-stats span{padding:.55rem .6rem;border-radius:10px;background:var(--bg3);font-size:.74rem;color:var(--muted);text-align:center}
.pd-stats b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.15rem;color:var(--text)}
.pd-mods{list-style:none;margin:0 0 1rem;padding:0;display:flex;flex-direction:column;gap:.45rem}
.pd-mod{display:flex;align-items:center;gap:.8rem;padding:.6rem .7rem;border-radius:12px;border:1px solid var(--border);background:var(--card);transition:border-color .2s}
.pd-mod:hover{border-color:var(--lc)}
.pd-mod.is-cur{border-color:var(--lc);box-shadow:inset 3px 0 0 var(--lc)}
.pd-n{flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;font-weight:800;font-size:.85rem;background:var(--bg3);color:var(--muted)}
.pd-mod.is-done .pd-n{background:var(--lc);color:#fff}
.pd-mb{flex:1;display:flex;flex-direction:column;gap:.25rem;min-width:0}
.pd-mb b{font-size:.9rem}
.pd-mb small{font-size:.72rem;color:var(--muted)}
.pd-bar{height:6px;border-radius:99px;background:color-mix(in srgb,var(--text) 9%,transparent);overflow:hidden}
.pd-bar i{display:block;height:100%;background:var(--lc);border-radius:99px;transition:width .5s}
.pd-go{width:100%}
.ac-app .ac-paid{margin-top:2rem}
.ac-faq{padding-top:2rem}
@media(max-width:900px){.ac-par{grid-template-columns:1fr}.ac-par .ac-levels{flex-direction:row;overflow-x:auto;gap:.6rem;padding-bottom:.3rem}.ac-par .ac-level{flex:0 0 72%}.ac-par-detail{position:static}.pd-stats{grid-template-columns:repeat(2,1fr)}}

/* Tableau de bord */
.pg-empty{padding:.9rem 1.1rem;border-radius:12px;border:1px dashed var(--border);margin-bottom:1rem;color:var(--muted);font-size:.9rem}
.pg-empty a{color:var(--green);font-weight:700}
.pg-grid{display:grid;grid-template-columns:repeat(12,1fr);gap:.9rem}
.pg-kpi{--kc:#16a34a;grid-column:span 12;grid-column:auto/span 2;position:relative;overflow:hidden;padding:1rem 1.1rem;border-radius:14px;background:var(--card);border:1px solid var(--border);display:flex;flex-direction:column;gap:.15rem}
.pg-kpi:nth-child(1),.pg-kpi:nth-child(2){grid-column:auto/span 3}
.pg-kpi::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--kc)}
.pg-kpi small{font-size:.66rem;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.pg-kpi b{font-family:'Space Grotesk',sans-serif;font-size:1.65rem;line-height:1.15}
.pg-kpi span{font-size:.75rem;color:var(--muted)}
.pg-mini{display:block;height:6px;border-radius:99px;background:color-mix(in srgb,var(--text) 9%,transparent);overflow:hidden;margin-top:.35rem}
.pg-mini i{display:block;height:100%;background:var(--kc);border-radius:99px;transition:width .6s}
.pg-card{padding:1.1rem 1.2rem;border-radius:16px;background:var(--card);border:1px solid var(--border);min-width:0}
.pg-card h3{font-family:'Space Grotesk',sans-serif;font-size:.95rem;margin:0 0 .9rem;display:flex;justify-content:space-between;align-items:baseline;gap:.5rem}
.pg-card h3 small{font-family:inherit;font-weight:500;font-size:.72rem;color:var(--muted)}
.pg-c-donut,.pg-c-lv,.pg-c-ty{grid-column:auto/span 4}
.pg-c-heat{grid-column:auto/span 7}.pg-c-act{grid-column:auto/span 5}
.pg-c-bdg{grid-column:auto/span 7}.pg-c-cert{grid-column:auto/span 5}
.pg-donut-w{position:relative;width:170px;margin:0 auto .8rem}
.pg-donut-w svg{display:block;width:100%;height:auto}
.pg-track{stroke:color-mix(in srgb,var(--text) 9%,transparent)}
.pg-donut-w circle[data-tip]{cursor:pointer;transition:stroke-width .2s}
.pg-donut-w circle[data-tip]:hover{stroke-width:26}
.pg-donut-c{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;pointer-events:none}
.pg-donut-c b{font-family:'Space Grotesk',sans-serif;font-size:1.7rem}
.pg-donut-c small{font-size:.72rem;color:var(--muted)}
.pg-leg{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:.3rem .8rem;font-size:.75rem;color:var(--muted)}
.pg-leg li{display:flex;align-items:center;gap:.35rem}
.pg-leg i{width:10px;height:10px;border-radius:3px;flex:none}
.pg-leg b{margin-left:auto;color:var(--text);font-variant-numeric:tabular-nums}
.pg-hb{margin-bottom:.95rem}
.pg-hb-l{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:.3rem}
.pg-hb-l span{font-weight:700;font-variant-numeric:tabular-nums}
.pg-hb-t{height:12px;border-radius:4px;background:color-mix(in srgb,var(--text) 9%,transparent);overflow:hidden}
.pg-hb-t i{display:block;height:100%;border-radius:4px;transition:width .6s;min-width:0}
.pg-hb small{display:block;margin-top:.25rem;font-size:.7rem;color:var(--muted)}
.pg-acc{display:flex;align-items:center;gap:.8rem;margin-top:.4rem;padding:.7rem .8rem;border-radius:12px;background:var(--bg3);font-size:.8rem}
.pg-acc-n{font-family:'Space Grotesk',sans-serif;font-size:1.5rem;font-weight:800;color:var(--text)}
.pg-acc small{color:var(--muted)}
.pg-heat{display:grid;grid-template-columns:92px repeat(7,1fr);gap:4px;align-items:center}
.pg-hx{font-size:.68rem;color:var(--muted);text-align:center;font-weight:700}
.pg-hy{font-size:.75rem;font-weight:700;color:var(--muted)}
.pg-cell{height:42px;border-radius:6px;display:grid;place-items:center;font-size:.7rem;font-weight:800;color:#fff;text-decoration:none;background:color-mix(in srgb,var(--hc) calc(var(--a)*100%),var(--bg3));border:1px dashed color-mix(in srgb,var(--text) 14%,transparent);transition:transform .15s,border-color .15s}
.pg-cell:hover{transform:scale(1.07);border-color:var(--hc)}
.pg-cell.is-full::after{content:'✓';position:absolute}
.pg-cell.is-full{font-size:0}
.pg-cell.is-full::after{position:static;font-size:.95rem}
.pg-scale{display:flex;align-items:center;gap:.5rem;margin-top:.6rem;font-size:.66rem;color:var(--muted)}
.pg-scale i{flex:0 0 120px;height:6px;border-radius:99px;background:linear-gradient(90deg,var(--bg3),#16a34a)}
.pg-cols{display:flex;align-items:flex-end;gap:5px;height:160px}
.pg-col{flex:1;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:center;gap:3px;cursor:default}
.pg-col i{width:100%;max-width:26px;border-radius:4px 4px 0 0;background:#0284c7;transition:height .5s}
.pg-col:hover i{background:#38bdf8}
.pg-col small{font-size:.62rem;color:var(--muted)}
.pg-cv{font-size:.62rem;font-weight:800;color:var(--text);min-height:.8rem}
.pg-tip{position:fixed;z-index:600;pointer-events:none;padding:.5rem .7rem;border-radius:10px;background:#0b1424;color:#e8f1fb;border:1px solid rgba(255,255,255,.12);font-size:.76rem;line-height:1.45;box-shadow:0 10px 30px rgba(0,0,0,.4);opacity:0;transform:translateY(4px);transition:opacity .12s,transform .12s;max-width:260px}
.pg-tip.on{opacity:1;transform:none}
[data-theme="light"] .pg-col i{background:#0284c7}
@media(max-width:1000px){.pg-kpi,.pg-kpi:nth-child(1),.pg-kpi:nth-child(2){grid-column:auto/span 4}.pg-c-donut,.pg-c-lv,.pg-c-ty{grid-column:auto/span 6}.pg-c-heat,.pg-c-act,.pg-c-bdg,.pg-c-cert{grid-column:1/-1}}
@media(max-width:640px){.pg-grid{grid-template-columns:1fr 1fr;gap:.6rem}.pg-kpi,.pg-kpi:nth-child(1),.pg-kpi:nth-child(2){grid-column:auto/span 1}.pg-kpi:nth-child(5){grid-column:1/-1}.pg-c-donut,.pg-c-lv,.pg-c-ty,.pg-c-heat,.pg-c-act,.pg-c-bdg,.pg-c-cert{grid-column:1/-1}.pg-heat{grid-template-columns:70px repeat(7,1fr);gap:3px}.pg-cell{height:34px;font-size:.58rem}.pg-kpi b{font-size:1.3rem}}

/* Ateliers, exercices, quiz */
.at-bar{display:flex;flex-direction:column;gap:.7rem;margin-bottom:1rem}
.at-sub{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.at-s{font:inherit;font-weight:800;font-size:.92rem;padding:.8rem 1rem;border-radius:12px;border:2px solid #ea580c;background:var(--card);color:var(--text);cursor:pointer;display:flex;align-items:center;justify-content:center;gap:.5rem;transition:background .2s,color .2s}
.at-s em{font-style:normal;font-size:.72rem;padding:.12rem .45rem;border-radius:999px;background:var(--bg3);color:var(--muted)}
.at-s.is-on{background:#ea580c;color:#fff}
.at-s.is-on em{background:rgba(255,255,255,.22);color:#fff}
.at-filters{display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.at-chips{display:flex;gap:.35rem;flex-wrap:wrap}
.at-chips button{--cc:var(--green);font:inherit;font-size:.78rem;font-weight:700;padding:.4rem .8rem;border-radius:999px;border:1px solid var(--border);background:var(--card);color:var(--muted);cursor:pointer}
.at-chips button.on{border-color:var(--cc);color:var(--text);background:color-mix(in srgb,var(--cc) 15%,var(--card))}
.at-pane{display:none}.at-pane.is-on{display:block;animation:acViewIn .3s}
.at-note{font-size:.82rem;color:var(--muted);margin:0 0 .9rem}
.at-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:.6rem}
.at-tile{--lc:#16a34a;position:relative;display:flex;align-items:center;gap:.75rem;padding:.75rem .8rem .75rem 1rem;border-radius:12px;background:var(--card);border:1px solid var(--border);transition:border-color .2s,transform .2s,background .2s}
.at-tile::before{content:'';position:absolute;left:0;top:10px;bottom:10px;width:3px;border-radius:0 3px 3px 0;background:var(--lc)}
.at-tile:hover{border-color:var(--lc);transform:translateY(-2px)}
.at-tile.is-done{background:color-mix(in srgb,var(--lc) 9%,var(--card))}
.at-chk{position:relative;flex:none;cursor:pointer}
.at-chk input{position:absolute;opacity:0;width:24px;height:24px;margin:0;cursor:pointer}
.at-chk span{display:grid;place-items:center;width:24px;height:24px;border-radius:7px;border:2px solid var(--border);transition:all .2s}
.at-chk input:checked+span{background:var(--lc);border-color:var(--lc)}
.at-chk input:checked+span::after{content:'✓';color:#fff;font-weight:900;font-size:.85rem}
.at-chk input:focus-visible+span{outline:2px solid var(--lc);outline-offset:2px}
.at-chk input:disabled{cursor:default}
.at-b{flex:1;display:flex;flex-direction:column;gap:.1rem;min-width:0}
.at-k{font-size:.64rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:var(--lc);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.at-b b{font-size:.88rem;line-height:1.3}
.at-b small{font-size:.7rem;color:var(--muted)}
.at-st{flex:none;font-size:.68rem;font-weight:800;padding:.2rem .5rem;border-radius:999px;background:var(--bg3);color:var(--muted)}
.at-tile.is-done .at-st{background:var(--lc);color:#fff}
.at-go{flex:none;width:32px;height:32px;border-radius:9px;display:grid;place-items:center;text-decoration:none;font-weight:900;color:var(--text);border:1px solid var(--border);transition:all .2s}
.at-go:hover{background:var(--lc);border-color:var(--lc);color:#fff}
[data-theme="light"] .at-k{filter:brightness(.8)}
@media(max-width:640px){.at-sub{grid-template-columns:1fr}.at-grid{grid-template-columns:1fr}}

/* Astuces : touches clavier + fiches */
.as-cols{display:grid;grid-template-columns:1.15fr 1fr;gap:1.4rem;align-items:start}
.as-col{min-width:0}
.as-h{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.9rem}
.as-h h2{font-family:'Space Grotesk',sans-serif;font-size:1.4rem;margin:0}
.as-count{font-size:.78rem;color:var(--muted)}
@media(min-width:1001px){.as-col{max-height:calc(100vh - 64px - 120px);overflow-y:auto;padding-right:.5rem;scrollbar-width:thin}}
#v-astuces .ac-keys{grid-template-columns:1fr 1fr;gap:.5rem}
#v-astuces .ac-key{flex-direction:column;align-items:flex-start;gap:.5rem;padding:.75rem .85rem;transition:border-color .2s,transform .2s}
#v-astuces .ac-key:hover{border-color:#a855f7;transform:translateY(-2px)}
.ak-l{display:flex;flex-direction:column;font-size:.86rem;font-weight:600}
.ak-l small{font-size:.62rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;color:#a855f7}
.ak-k{display:flex;align-items:center;gap:.25rem;flex-wrap:wrap}
kbd.kc{display:inline-flex;align-items:center;justify-content:center;min-width:30px;height:30px;padding:0 .5rem;border-radius:7px;font-family:'Space Grotesk',var(--ac-mono),sans-serif;font-size:.78rem;font-weight:700;color:var(--text);background:linear-gradient(180deg,var(--bg3),var(--card));border:1px solid var(--border);border-bottom:3px solid color-mix(in srgb,var(--border) 60%,#000);box-shadow:0 2px 0 rgba(0,0,0,.25);white-space:nowrap}
.kc-plus{font-style:normal;font-weight:800;color:var(--muted);font-size:.8rem}
.kc-or{font-style:normal;font-size:.68rem;color:var(--muted);margin:0 .15rem}
.as-mac{font-size:.78rem;color:var(--muted);margin:.9rem 0}
.as-mac kbd.kc{min-width:24px;height:24px;font-size:.7rem}
.as-defi{padding:.9rem 1rem;margin-top:.6rem}
.as-defi summary{cursor:pointer;font-weight:800}
.as-defi .ac-quiz{margin-top:.8rem}
.as-trainer{padding:1.1rem 1.2rem;border-radius:16px;border:2px solid #a855f7;background:color-mix(in srgb,#a855f7 10%,var(--card));margin-bottom:1rem;transition:background .2s,border-color .2s}
.as-trainer.tr-ok{border-color:#16a34a;background:color-mix(in srgb,#16a34a 18%,var(--card))}
.as-trainer.tr-ko{border-color:#ef4444;animation:trShake .3s}
@keyframes trShake{25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}
.tr-top{display:flex;justify-content:space-between;font-size:.76rem;color:var(--muted);margin-bottom:.5rem}
.tr-q{font-size:.9rem;color:var(--muted)}
.tr-q b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.4rem;color:var(--text);margin-top:.2rem}
.tr-hint{margin-top:.6rem;display:flex;gap:.25rem;flex-wrap:wrap;align-items:center}
.tr-act{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.8rem}
.tr-end{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap}
.tr-end b{font-family:'Space Grotesk',sans-serif;font-size:2rem}
.tr-end span{flex:1;min-width:180px;font-size:.88rem}
.fc-list{display:flex;flex-direction:column;gap:.6rem}
.fc{display:flex;gap:.9rem;padding:1rem 1.05rem;border-radius:14px;background:var(--card);border:1px solid var(--border);transition:border-color .2s,transform .2s}
.fc:hover{border-color:#a855f7;transform:translateX(3px)}
.fc-ico{flex:0 0 42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.3rem;background:color-mix(in srgb,#a855f7 14%,transparent)}
.fc-b{flex:1;min-width:0;display:flex;flex-direction:column;gap:.35rem}
.fc-tag{align-self:flex-start;font-size:.62rem;font-weight:800;letter-spacing:.07em;text-transform:uppercase;padding:.12rem .45rem;border-radius:999px;background:var(--bg3);color:var(--muted)}
.fc h3{font-family:'Space Grotesk',sans-serif;font-size:1rem;margin:0}
.fc-path{display:flex;align-items:center;flex-wrap:wrap;gap:.25rem}
.fp{font-size:.72rem;font-weight:700;padding:.2rem .5rem;border-radius:6px;background:var(--bg3);border:1px solid var(--border)}
.fp-sep{font-style:normal;color:#a855f7;font-weight:900}
.fc p{margin:0;font-size:.82rem;color:var(--muted);line-height:1.5}
.fc-link{font-size:.8rem;font-weight:800;color:#a855f7;text-decoration:none}
[data-theme="light"] .fc-link,[data-theme="light"] .ak-l small{color:#7e22ce}
@media(max-width:1000px){.as-cols{grid-template-columns:1fr}}
@media(max-width:560px){#v-astuces .ac-keys{grid-template-columns:1fr}}
@media(max-width:900px){.ac-par .ac-levels{padding-top:1rem!important}.ac-par .ac-level-reco{font-size:.56rem;letter-spacing:.05em;right:.6rem;padding:.25rem .5rem}}
/* Proposition de formation (discrète) */
.ac-up{display:flex;align-items:center;gap:.8rem;flex-wrap:wrap;margin-top:.8rem;padding:.8rem 1rem;border-radius:12px;border:1px dashed rgba(14,165,233,.5);background:rgba(14,165,233,.07);font-size:.84rem;line-height:1.5;position:relative}
.ac-up-i{font-size:1.3rem}
.ac-up-t{flex:1;min-width:200px;color:var(--muted)}
.ac-up-t b{color:var(--text)}
.ac-up-x{position:absolute;top:.3rem;right:.45rem;background:none;border:none;color:var(--muted);font-size:1rem;cursor:pointer}
.ac-up--modal{margin:.8rem 0 0}