/* ============================================================
   MJ — Plateforme « Mernissi Jalil » — Feuille de style commune
   Style : minimaliste, coloré, animé (inspiration Duolingo / Khan Academy)
   ============================================================ */
:root{
  --bg:#f5f6fb; --surface:#ffffff; --ink:#232742; --muted:#6a7095; --line:#e6e8f3;
  --blue:#4f6df5; --violet:#8b5cf6; --green:#10b981; --orange:#f59e0b;
  --red:#ef4444; --bordeaux:#9f1239; --teal:#0ea5a4; --coral:#f4737e; --gold:#c9a227; --rose:#ec4899;
  --radius:18px; --radius-sm:11px;
  --shadow:0 6px 22px rgba(30,34,72,.08);
  --shadow-lg:0 16px 44px rgba(30,34,72,.14);
  --font:ui-sans-serif,system-ui,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg);color:var(--ink);line-height:1.65;font-size:16.5px;-webkit-font-smoothing:antialiased}
img,svg{max-width:100%}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{line-height:1.25;font-weight:800;letter-spacing:-.01em}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:.88rem}
:focus-visible{outline:3px solid #9db4ff;outline-offset:2px;border-radius:6px}

/* ---------- Barre supérieure ---------- */
.topbar{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:1.06rem;color:var(--ink);white-space:nowrap}
.brand .logo{width:36px;height:36px;border-radius:11px;display:grid;place-items:center;color:#fff;font-size:1.05rem;font-weight:800;
  background:linear-gradient(135deg,var(--blue),var(--violet));box-shadow:0 4px 14px rgba(110,90,245,.35)}
.brand .logo-img{width:44px;height:44px;border-radius:50%;flex:none;object-fit:cover}
.mainnav{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.mainnav a{padding:8px 13px;border-radius:999px;font-weight:600;font-size:.92rem;color:var(--muted);transition:.2s}
.mainnav a:hover{color:var(--ink);background:#eef0fa;text-decoration:none}
.mainnav a.active{color:#fff;background:linear-gradient(135deg,var(--blue),var(--violet))}
.nav-toggle{display:none;margin-left:auto;border:1px solid var(--line);background:#fff;border-radius:10px;padding:8px 12px;font-size:1.1rem;cursor:pointer}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;border:none;cursor:pointer;font-family:inherit;font-weight:700;font-size:.95rem;
  padding:11px 20px;border-radius:12px;background:linear-gradient(135deg,var(--blue),var(--violet));color:#fff;
  box-shadow:0 5px 16px rgba(88,101,242,.30);transition:transform .18s ease,box-shadow .18s ease,filter .18s;text-decoration:none}
.btn:hover{transform:translateY(-2px);box-shadow:0 9px 24px rgba(88,101,242,.40);text-decoration:none;filter:brightness(1.04)}
.btn:active{transform:translateY(0) scale(.98)}
.btn.soft{background:#eef1ff;color:#3c52d8;box-shadow:none}
.btn.soft:hover{background:#e2e7ff}
.btn.ghost{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}
.btn.ghost:hover{border-color:#c9cfee;background:#f7f8ff}
.btn.small{padding:7px 14px;font-size:.86rem;border-radius:10px}
.btn.c{background:linear-gradient(135deg,var(--c1,var(--blue)),var(--c2,var(--violet)))}
.btn[disabled]{opacity:.55;cursor:not-allowed}

/* ---------- En-têtes de page ---------- */
.page-head{position:relative;overflow:hidden;padding:52px 0 40px;background:linear-gradient(160deg,#eef1ff 0%,#f7f4ff 45%,#f0fbf6 100%)}
.page-head .eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#5a63e8;background:#fff;border:1px solid #e2e5ff;padding:6px 14px;border-radius:999px;box-shadow:var(--shadow)}
.page-head h1{font-size:clamp(2rem,4.5vw,3.2rem);margin:18px 0 8px}
.page-head .subtitle{font-size:1.12rem;color:#4a4f75;font-weight:600}
.page-head .intro{max-width:760px;margin-top:14px;color:var(--muted)}
.page-head h1,.page-head .subtitle,.page-head .intro{text-shadow:0 1px 2px rgba(255,255,255,.85),0 0 14px rgba(255,255,255,.7),0 0 30px rgba(255,255,255,.5)}
.head-actions{margin-top:22px;display:flex;gap:12px;flex-wrap:wrap}
@keyframes float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-16px) rotate(5deg)}}

/* ---------- Cartes ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;transition:transform .25s ease,box-shadow .25s ease}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg)}
.grid{display:grid;gap:20px}
.grid.cols2{grid-template-columns:repeat(2,1fr)}
.grid.cols3{grid-template-columns:repeat(3,1fr)}
.grid.cols4{grid-template-columns:repeat(4,1fr)}

.module-card{--mc:var(--blue);position:relative;overflow:hidden}
.module-card::before{content:"";position:absolute;inset:0 0 auto 0;height:6px;background:linear-gradient(90deg,var(--mc),color-mix(in srgb,var(--mc) 55%,white))}
.module-card .m-top{display:flex;align-items:center;gap:14px;margin-bottom:10px}
.module-card .m-ico{width:54px;height:54px;border-radius:15px;display:grid;place-items:center;font-size:1.6rem;flex:none;
  background:color-mix(in srgb,var(--mc) 14%,white);box-shadow:inset 0 0 0 1.5px color-mix(in srgb,var(--mc) 26%,white)}
.module-card .m-num{font-size:.72rem;font-weight:800;letter-spacing:.14em;color:var(--mc)}
.module-card h3{font-size:1.22rem}
.module-card .m-meta{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}
.chip{display:inline-flex;align-items:center;gap:6px;background:#f1f3fb;border:1px solid var(--line);color:#4c527a;border-radius:999px;padding:4px 12px;font-size:.8rem;font-weight:600}
.chip.mc{background:color-mix(in srgb,var(--mc) 12%,white);color:color-mix(in srgb,var(--mc) 80%,black);border-color:color-mix(in srgb,var(--mc) 25%,white)}

/* ---------- Barre d'outils (recherche…) ---------- */
.toolbar{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin:26px 0}
.search-box{position:relative;flex:1;min-width:240px}
.search-box input{width:100%;padding:13px 44px 13px 44px;border-radius:14px;border:1.5px solid var(--line);background:#fff;font:inherit;box-shadow:var(--shadow);transition:.2s}
.search-box input:focus{border-color:#aeb9ff;outline:none;box-shadow:0 0 0 4px rgba(120,134,255,.15)}
.search-box .s-ico{position:absolute;left:14px;top:50%;transform:translateY(-50%);font-size:1.05rem;opacity:.6}
.search-box .s-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);border:none;background:#eef0fa;border-radius:8px;padding:4px 10px;cursor:pointer;font-weight:700}
.counter-pill{font-weight:700;color:#4c527a;background:#fff;border:1px solid var(--line);border-radius:999px;padding:9px 16px;box-shadow:var(--shadow);font-size:.87rem;white-space:nowrap}

/* ---------- Accordéons ---------- */
.acc{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;margin-bottom:14px;--ac:var(--blue)}
.acc>.acc-head{width:100%;display:flex;align-items:center;gap:14px;padding:17px 20px;background:none;border:none;cursor:pointer;font:inherit;text-align:left;transition:background .2s}
.acc>.acc-head:hover{background:#f8f9ff}
.acc .acc-ico{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-size:1.25rem;flex:none;background:color-mix(in srgb,var(--ac) 13%,white)}
.acc .acc-title{font-weight:800;font-size:1.03rem}
.acc .acc-sub{color:var(--muted);font-size:.86rem;font-weight:500}
.acc .acc-chev{margin-left:auto;flex:none;width:30px;height:30px;border-radius:50%;background:#f1f3fb;display:grid;place-items:center;transition:transform .3s;font-size:.8rem;color:#555c86}
.acc.open>.acc-head .acc-chev{transform:rotate(180deg)}
.acc .acc-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .38s ease}
.acc.open>.acc-body{grid-template-rows:1fr}
.acc .acc-inner{overflow:hidden;min-height:0}
.acc .acc-pad{padding:6px 20px 22px;border-top:1px dashed var(--line)}

/* ---------- Cartes de leçon ---------- */
.lesson-card{display:flex;align-items:center;gap:14px;background:#fbfbff;border:1px solid var(--line);border-radius:14px;padding:14px 16px;margin-top:12px;transition:.22s}
.lesson-card:hover{transform:translateX(5px);border-color:color-mix(in srgb,var(--ac,var(--blue)) 45%,white);box-shadow:var(--shadow)}
.lesson-card .l-ico{width:42px;height:42px;border-radius:11px;display:grid;place-items:center;font-size:1.2rem;flex:none;background:color-mix(in srgb,var(--ac,var(--blue)) 12%,white)}
.lesson-card .l-body{flex:1;min-width:0}
.lesson-card .l-title{font-weight:800;font-size:.99rem}
.lesson-card .l-desc{color:var(--muted);font-size:.85rem;line-height:1.45}
.lesson-card .btn{flex:none}
.done-badge{font-size:.72rem;font-weight:800;color:#0c8a5f;background:#e5f8f0;border-radius:999px;padding:2px 9px;margin-left:8px;vertical-align:2px}

/* ---------- Panneau de leçon (overlay) ---------- */
.overlay-backdrop{position:fixed;inset:0;background:rgba(24,27,54,.45);backdrop-filter:blur(3px);opacity:0;transition:opacity .3s;z-index:90}
.overlay-backdrop.show{opacity:1}
.lesson-panel{position:fixed;inset:0;z-index:95;display:flex;justify-content:center;align-items:flex-start;overflow-x:hidden;overflow-y:hidden;padding:3vh 16px;pointer-events:none}
.lesson-panel .lp-card{pointer-events:auto;width:min(880px,100%);max-height:calc(100vh - 6vh);display:flex;flex-direction:column;background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);
  opacity:0;transform:translateY(38px) scale(.985);transition:opacity .35s ease,transform .35s ease;overflow:hidden}
.lesson-panel.show .lp-card{opacity:1;transform:none}
.lp-head{flex:0 0 auto;display:flex;align-items:center;gap:12px;padding:16px 24px;background:linear-gradient(120deg,color-mix(in srgb,var(--lc,var(--blue)) 13%,white),#fff);border-bottom:1px solid var(--line)}
.lp-head .lp-chip{font-size:.74rem;font-weight:800;letter-spacing:.06em;text-transform:uppercase;color:#fff;background:var(--lc,var(--blue));border-radius:999px;padding:5px 12px}
.lp-head h2{font-size:1.25rem;flex:1;min-width:0}
.lp-close{border:1.5px solid var(--line);background:#fff;border-radius:10px;padding:8px 14px;font-weight:700;cursor:pointer;transition:.2s;font-family:inherit}
.lp-close:hover{background:#f4f5fe}
/* Zone de défilement : corps de la leçon (barre de défilement visible) */
.lp-body{flex:1 1 auto;overflow-y:auto;overscroll-behavior:contain;padding:26px 28px 34px;scrollbar-width:thin;scrollbar-color:#c3c8e8 #f1f2fa}
.lp-body::-webkit-scrollbar{width:11px}
.lp-body::-webkit-scrollbar-track{background:#f1f2fa}
.lp-body::-webkit-scrollbar-thumb{background:#c3c8e8;border-radius:99px;border:2px solid #f1f2fa}
.lp-body::-webkit-scrollbar-thumb:hover{background:#a7aede}

/* ---------- Blocs de contenu ---------- */
.lp-body h3,.sect-title{font-size:1.15rem;margin:26px 0 10px;display:flex;align-items:center;gap:9px}
.lp-body p{margin:9px 0}
.lp-body .lp-refs{margin-top:28px;padding-top:16px;border-top:1px dashed var(--line)}
.lp-body .lp-ref{font-size:.8rem;color:var(--muted);line-height:1.6;margin:0 0 10px;word-break:break-word}
.lp-body .lp-refs a{color:var(--blue);word-break:break-all}
.term-def{background:#f6f8ff;border:1px solid #dbe3ff;border-left:4px solid var(--blue);border-radius:12px;padding:12px 16px;margin:12px 0;line-height:1.55}
.lp-text{background:#fdfaf3;border:1px solid #eadfc8;border-left:5px solid var(--bordeaux);border-radius:12px;padding:16px 20px;margin:14px 0}
.lp-text p{margin:9px 0;line-height:1.75;font-size:.98rem}
.docs-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media (max-width:960px){.docs-grid{grid-template-columns:1fr}}
.meth-box{--pe:#0ea5a4;background:linear-gradient(160deg,#f0fbfa 0%,#ffffff 55%);border:1px solid #c7e9e6;border-top:6px solid var(--pe);border-radius:20px;padding:26px 26px 24px;box-shadow:var(--shadow);margin-bottom:22px}
.meth-box h3{margin:0 0 6px;font-size:1.35rem;color:#0b5d5c}
.meth-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
@media (max-width:900px){.meth-grid{grid-template-columns:1fr}}
.meth-step{position:relative;background:#fff;border:1px solid #d7efec;border-radius:14px;padding:18px 18px 14px 54px}
.meth-step h4{margin:0 0 8px;font-size:1.05rem;color:#0b5d5c}
.meth-step ol{margin:0;padding-left:18px}
.meth-step li{font-size:.92rem;line-height:1.55;color:var(--ink);margin:6px 0}
.meth-n{position:absolute;left:14px;top:16px;width:30px;height:30px;border-radius:50%;background:var(--pe);color:#fff;font-weight:800;font-size:.95rem;display:flex;align-items:center;justify-content:center}
#pe-meth-btn{margin-top:16px}
.btn-soft{background:#e6f7f5;color:#0b5d5c;border:1px solid #9fd9d4}
.btn-soft:hover{background:#d4f0ed}
.doc-btn{--dc:var(--blue);position:relative;display:flex;flex-direction:column;gap:10px;align-items:flex-start;text-align:left;border:none;cursor:pointer;font-family:inherit;background:#fff;border-radius:18px;padding:22px 20px 18px;box-shadow:var(--shadow);transition:transform .25s,box-shadow .25s;border-top:6px solid var(--dc)}
a.doc-btn{text-decoration:none;color:inherit}
a.doc-btn h3{color:inherit}
.doc-btn:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(50,60,120,.16)}
.doc-btn .doc-ico{font-size:2rem}
.doc-btn h3{margin:0;font-size:1.2rem}
.doc-btn .doc-sub{margin:0;color:var(--muted);font-size:.88rem;line-height:1.5}
.doc-btn .doc-meta{display:flex;gap:8px;flex-wrap:wrap}
.doc-btn .doc-go{margin-top:auto;font-weight:800;color:var(--dc);font-size:.92rem}
.doc-btn .doc-read{position:absolute;top:14px;right:14px;background:#e8f8ef;color:#0c8a5f;font-weight:800;font-size:.72rem;border-radius:999px;padding:4px 10px}
.lp-body ul,.lp-body ol{margin:9px 0 9px 22px}
.lp-body li{margin:4px 0}
.box{border-radius:14px;padding:16px 18px;margin:14px 0;border:1px solid}
.box.retenir{background:#f0fbf4;border-color:#bfe8cd}
.box.retenir .box-tag{color:#0c8a5f}
.box.objectifs{background:#eef3ff;border-color:#cdd9ff}
.box.objectifs .box-tag{color:#3c52d8}
.box.exemples{background:#fff8ec;border-color:#f5dfb4}
.box.exemples .box-tag{color:#b0790e}
.box.alerte{background:#fff1f2;border-color:#fbc9cf}
.box.alerte .box-tag{color:#be123c}
.box.info{background:#f3f1ff;border-color:#ddd4fd}
.box.info .box-tag{color:#6d4dd4}
.box .box-tag{display:inline-flex;font-weight:800;font-size:.8rem;letter-spacing:.06em;text-transform:uppercase;margin-bottom:7px;gap:6px;align-items:center}
.box ul{margin-left:20px}
.ex-line{background:#fff;border:1px dashed #e8d9b6;border-radius:10px;padding:9px 14px;margin:7px 0;font-size:.95rem}
.ex-line::before{content:"✦ ";color:var(--orange)}
.tab-wrap{overflow-x:auto;margin:14px 0;border-radius:14px;border:1px solid var(--line)}
table.tab{width:100%;border-collapse:collapse;background:#fff;font-size:.92rem;min-width:520px}
table.tab th{background:#f4f6ff;color:#3d4370;text-align:left;padding:11px 14px;font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;border-bottom:2px solid var(--line)}
table.tab td{padding:10px 14px;border-bottom:1px solid var(--line);vertical-align:top}
table.tab tr:last-child td{border-bottom:none}
table.tab tr:hover td{background:#fafbff}
strong{color:inherit}
.hl{background:linear-gradient(transparent 55%,#ffe9a3 55%);padding:0 2px;font-weight:600}
blockquote.cit{border-left:4px solid var(--violet);background:#f8f6ff;border-radius:0 12px 12px 0;padding:14px 18px;margin:14px 0;font-style:italic;color:#4a4470}
.chips-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0}
.term-def{background:#f7f8ff;border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:8px 0}
.term-def b{color:#3c52d8}

/* ---------- Quiz / exercices ---------- */
.quiz{background:#f8f9ff;border:1px solid #e2e6fb;border-radius:16px;padding:20px;margin-top:22px}
.quiz .quiz-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;flex-wrap:wrap}
.quiz .quiz-head .qh-title{font-weight:800}
.quiz .q{background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px;margin:12px 0}
.quiz .q .q-label{font-weight:700;margin-bottom:10px;display:flex;gap:8px}
.quiz .q .q-num{color:var(--qc,var(--blue));font-weight:800;flex:none}
.opts{display:grid;gap:8px}
.opt{display:flex;gap:10px;align-items:flex-start;border:1.7px solid var(--line);border-radius:11px;padding:10px 13px;cursor:pointer;transition:.18s;background:#fff;font-size:.95rem}
.opt:hover{border-color:#b9c2f5;background:#f6f8ff}
.opt .opt-letter{flex:none;width:24px;height:24px;border-radius:8px;background:#eef0fa;color:#545b85;display:grid;place-items:center;font-size:.78rem;font-weight:800;transition:.18s}
.opt.selected{border-color:var(--qc,var(--blue));background:color-mix(in srgb,var(--qc,var(--blue)) 8%,white)}
.opt.selected .opt-letter{background:var(--qc,var(--blue));color:#fff}
.quiz.validated .opt{cursor:default}
.quiz.validated .opt.is-correct{border-color:#12b981;background:#ecfbf4}
.quiz.validated .opt.is-correct .opt-letter{background:#12b981;color:#fff}
.quiz.validated .opt.is-wrong{border-color:#ef4444;background:#fef2f2}
.quiz.validated .opt.is-wrong .opt-letter{background:#ef4444;color:#fff}
.q-feedback{display:none;margin-top:10px;border-radius:10px;padding:10px 14px;font-size:.9rem}
.q-feedback.show{display:block;animation:rise .35s ease}
.q-feedback.ok{background:#ecfbf4;color:#0b7a55;border:1px solid #b7e6cf}
.q-feedback.ko{background:#fef2f2;color:#b91c1c;border:1px solid #fbcaca}
.fill-input{font:inherit;padding:8px 12px;border-radius:9px;border:1.7px solid var(--line);min-width:150px}
.fill-input:focus{border-color:var(--qc,var(--blue));outline:none}
.fill-ok{color:#0b7a55;font-weight:700}
.fill-ko{color:#b91c1c;font-weight:700}
.ordre-pool,.ordre-answer{display:flex;flex-wrap:wrap;gap:8px;min-height:46px;padding:10px;border-radius:11px;margin:6px 0}
.ordre-pool{background:#f4f5fc}
.ordre-answer{background:#fff;border:1.7px dashed #c8cdf0}
.w-chip{border:none;background:#fff;border-radius:9px;padding:7px 13px;font:inherit;font-size:.95rem;font-weight:600;box-shadow:0 2px 0 #d9dcf0;cursor:pointer;transition:.15s}
.w-chip:hover{transform:translateY(-2px)}
.w-chip.in-ans{background:color-mix(in srgb,var(--qc,var(--blue)) 10%,white)}
.quiz-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}
.score-panel{display:none;margin-top:16px;border-radius:14px;padding:16px 18px;background:linear-gradient(120deg,#eef3ff,#f3fffa);border:1px solid #d7e2ff;animation:rise .4s ease}
.score-panel.show{display:block}
.score-panel .score-big{font-size:1.5rem;font-weight:800}
.score-bar{height:10px;border-radius:99px;background:#e6e9f7;overflow:hidden;margin-top:10px}
.score-bar>span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--qc,var(--blue)),var(--violet));transition:width .8s ease}

/* ---------- Progression ---------- */
.progress-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.stat-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:var(--shadow)}
.stat-card .st-label{font-size:.8rem;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.stat-card .st-value{font-size:1.7rem;font-weight:800;margin:4px 0 8px}
.pbar{height:9px;border-radius:99px;background:#eceef9;overflow:hidden}
.pbar>span{display:block;height:100%;width:0;border-radius:99px;background:linear-gradient(90deg,var(--pc,var(--blue)),color-mix(in srgb,var(--pc,var(--blue)) 55%,white));transition:width .9s ease}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin:22px 0;padding-left:26px}
.timeline::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:3px;border-radius:3px;background:linear-gradient(var(--tc1,var(--blue)),var(--tc2,var(--violet)))}
.tl-item{position:relative;margin:0 0 14px;padding:12px 16px;background:#fff;border:1px solid var(--line);border-radius:13px;cursor:pointer;transition:.2s}
.tl-item:hover{transform:translateX(5px);box-shadow:var(--shadow)}
.tl-item::before{content:"";position:absolute;left:-24px;top:18px;width:13px;height:13px;border-radius:50%;background:#fff;border:3.5px solid var(--tc1,var(--blue))}
.tl-item .tl-t{font-weight:800;font-size:.96rem}
.tl-item .tl-d{display:none;color:var(--muted);font-size:.9rem;margin-top:5px}
.tl-item.open .tl-d{display:block;animation:rise .3s ease}

/* ---------- Vocabulaire FLE ---------- */
.vocab-card{background:#fff;border:1px solid var(--line);border-radius:13px;padding:14px 16px;transition:.2s;position:relative}
.vocab-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.vocab-card .v-word{font-weight:800;font-size:1.02rem}
.vocab-card .v-cat{font-size:.72rem;font-weight:700;color:var(--lvl,#4f6df5);text-transform:uppercase;letter-spacing:.06em}
.vocab-card .v-def{font-size:.88rem;margin:5px 0}
.vocab-card .v-ex{font-size:.85rem;color:var(--muted);font-style:italic}
.fav-btn{position:absolute;top:10px;right:10px;border:none;background:none;font-size:1.15rem;cursor:pointer;opacity:.35;transition:.2s}
.fav-btn:hover{transform:scale(1.2);opacity:.8}
.fav-btn.on{opacity:1}

/* ---------- Divers ---------- */
.section{margin:38px 0}
.section>.sec-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.section>.sec-head h2{font-size:1.5rem}
.kicker{font-size:.78rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
.divider{height:1px;background:var(--line);margin:30px 0}
.note-box{background:#fffaf0;border:1px solid #f2e3bd;border-radius:14px;padding:16px 18px;font-size:.93rem;color:#6b5518}
.footer{margin-top:60px;background:#10233a;color:#e6ebef;position:relative;overflow:hidden}
.footer .f-stripe{display:flex;height:6px}
.footer .f-stripe span{flex:1}
.footer .f-stripe span:nth-child(1){background:#1e5aa8}
.footer .f-stripe span:nth-child(2){background:#fdfdfa;opacity:.92}
.footer .f-stripe span:nth-child(3){background:#d5493a}
.footer .f-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:40px;padding:52px 20px 46px;align-items:start}
.footer .f-brand-row{display:flex;align-items:center;gap:14px}
.footer .f-logo{width:64px;height:64px;border-radius:50%;flex:none;object-fit:cover;box-shadow:0 0 0 3px rgba(255,255,255,.14)}
.footer .f-name{font-size:1.45rem;font-weight:800;color:#fdfdfa}
.footer .f-name span{color:#e8a23d}
.footer .f-tag{margin-top:14px;max-width:280px;font-size:.9rem;line-height:1.6;color:rgba(230,235,239,.75)}
.footer .f-social{margin-top:18px;display:flex;gap:10px}
.footer .f-social a{width:40px;height:40px;display:grid;place-items:center;border-radius:10px;border:1px solid #24436a;color:rgba(230,235,239,.8);transition:all .2s}
.footer .f-social a:hover{border-color:#e8a23d;color:#e8a23d;transform:translateY(-2px);text-decoration:none}
.footer .f-social svg{width:18px;height:18px;fill:currentColor}
.footer .f-title{font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.2em;color:#e8a23d;margin-bottom:14px}
.footer .f-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px;font-size:.92rem}
.footer .f-col a{color:rgba(230,235,239,.8);display:inline-block;transition:color .2s,transform .2s}
.footer .f-col a:hover{color:#fdfdfa;transform:translateX(3px);text-decoration:none}
.footer .f-contactmail{display:inline-flex;align-items:center;gap:10px;color:rgba(230,235,239,.8);font-size:.92rem;font-weight:600}
.footer .f-contactmail:hover{color:#fdfdfa;text-decoration:none}
.footer .f-contactmail svg{width:18px;height:18px;fill:#e8a23d;flex:none}
.footer .f-note{margin-top:14px;display:flex;gap:10px;font-size:.88rem;line-height:1.6;color:rgba(230,235,239,.6);max-width:300px}
.footer .f-note svg{width:18px;height:18px;fill:#e8a23d;flex:none;margin-top:2px}
.footer .f-bottom{border-top:1px solid #24436a}
.footer .f-bottom .wrap{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap;padding-top:18px;padding-bottom:18px;font-size:.82rem;color:rgba(230,235,239,.5)}
.footer .f-quote{font-style:italic;color:rgba(230,235,239,.6)}
@media (max-width:960px){.footer .f-grid{grid-template-columns:1fr 1fr;gap:34px}}
@media (max-width:640px){.footer .f-grid{grid-template-columns:1fr;gap:28px}}
.tag-level{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:12px;font-weight:800;color:#fff;background:var(--lv,var(--blue));font-size:.95rem}

/* ---------- Animations d'apparition ---------- */
@keyframes rise{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}
.reveal{opacity:0;transform:translateY(18px);transition:opacity .55s ease,transform .55s ease;transition-delay:var(--d,0s)}
.reveal.in{opacity:1;transform:none}
.pop{animation:rise .5s ease both}
.no-results{padding:34px;text-align:center;color:var(--muted);background:#fff;border:1.5px dashed var(--line);border-radius:16px;font-weight:600}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .grid.cols3,.grid.cols4{grid-template-columns:repeat(2,1fr)}
  .mainnav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;flex-direction:column;padding:14px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);gap:6px}
  .mainnav.open{display:flex}
  .nav-toggle{display:block}
}
@media (max-width:640px){
  body{font-size:15.5px}
  .grid.cols2,.grid.cols3,.grid.cols4{grid-template-columns:1fr}
  .page-head{padding:38px 0 30px}
  .lesson-card{flex-wrap:wrap}
  .lesson-card .btn{width:100%;justify-content:center}
  .lp-body{padding:20px 16px 28px}
  .toolbar{position:sticky;top:64px;z-index:50;background:var(--bg);padding:10px 0}
}
/* ---------- Accessibilité : réduction des animations ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-iteration-count:1!important;transition-duration:.001s!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
}

/* ---------- En-tête Tronc Commun : auteurs du programme en arrière-plan ---------- */
body[data-page="tronc"] .page-head{background-color:#f2f3fb;background-image:url("../images/tronc-auteurs.png");background-position:center 38%;background-size:cover;background-repeat:no-repeat}

/* ---------- En-tête 1ère Bac : auteurs du programme en arrière-plan ---------- */
body[data-page="bac1"] .page-head{background-color:#f2f3fb;background-image:url("../images/bac1-auteurs.png");background-position:center 38%;background-size:cover;background-repeat:no-repeat}

/* ---------- En-tête 2ème Bac : Voltaire en arrière-plan ---------- */
body[data-page="bac2"] .page-head{background-color:#f2f3fb;background-image:url("../images/bac2-voltaire.png");background-position:center 35%;background-size:cover;background-repeat:no-repeat}

/* ---------- En-tête FLE : bannière DELF-DALF en arrière-plan ---------- */
body[data-page="fle"] .page-head{background-color:#f6f8fc;background-image:url("../images/fle-delf.jpg");background-position:center 40%;background-size:cover;background-repeat:no-repeat}

/* ---------- En-tête Ressources : lecture en bibliothèque en arrière-plan ---------- */
body[data-page="ressources"] .page-head{background-color:#f4f5f8;background-image:url("../images/ressources-biblio.png");background-position:center 55%;background-size:cover;background-repeat:no-repeat}

/* ---------- En-tête Mes articles : l'écriture en arrière-plan ---------- */
body[data-page="articles"] .page-head{background-color:#f2f3fb;background-image:url("../images/articles-plume.png");background-position:center 55%;background-size:cover;background-repeat:no-repeat}