/* =====================================================================
   Plateforme LMS – feuille de style principale
   Palette sobre : bleu marine (identité), or (accent), neutres.
   ===================================================================== */
:root{
  --navy:#0f2a4a; --navy-2:#173a63; --navy-3:#24507f;
  --gold:#b8893b; --gold-2:#d4a95a; --gold-soft:#f6efe2;
  --ink:#16202c; --text:#334155; --muted:#64748b; --line:#e3e8ef; --bg:#f5f7fa; --white:#fff;
  --success:#15803d; --success-bg:#e8f6ee; --warning:#b45309; --warning-bg:#fdf3e2;
  --danger:#b91c1c; --danger-bg:#fdecec; --info:#1d4ed8; --info-bg:#e9f0fe;
  --radius:12px; --radius-sm:8px; --shadow:0 1px 2px rgba(15,42,74,.06),0 4px 16px rgba(15,42,74,.06);
  --shadow-lg:0 10px 40px rgba(15,42,74,.14);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,"Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:var(--font);font-size:16px;line-height:1.6;color:var(--text);background:var(--white);-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--navy-3);text-decoration:none}
a:hover{color:var(--gold)}
h1,h2,h3,h4{color:var(--ink);line-height:1.25;margin:0 0 .6em;font-weight:700}
h1{font-size:clamp(1.8rem,3.5vw,2.8rem)} h2{font-size:clamp(1.45rem,2.6vw,2rem)} h3{font-size:1.15rem}
p{margin:0 0 1em}
.icon{flex-shrink:0;vertical-align:middle}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}
.muted{color:var(--muted)} .small{font-size:.875rem} .center{text-align:center}
.mt-0{margin-top:0}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-0{margin-bottom:0}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}
.flex{display:flex;gap:12px;align-items:center}.flex-wrap{flex-wrap:wrap}.between{justify-content:space-between}.grow{flex:1}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:.7rem 1.25rem;border-radius:var(--radius-sm);border:1px solid transparent;font:600 .95rem/1.2 var(--font);cursor:pointer;transition:.18s ease;white-space:nowrap;text-decoration:none}
.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy-2);color:#fff;transform:translateY(-1px)}
.btn-gold{background:var(--gold);color:#fff}.btn-gold:hover{background:#a5792f;color:#fff;transform:translateY(-1px)}
.btn-outline{background:transparent;border-color:var(--line);color:var(--ink)}.btn-outline:hover{border-color:var(--navy);color:var(--navy)}
.btn-light{background:#fff;color:var(--navy)}.btn-light:hover{background:var(--gold-soft);color:var(--navy)}
.btn-ghost-light{background:transparent;border-color:rgba(255,255,255,.45);color:#fff}.btn-ghost-light:hover{background:rgba(255,255,255,.1);color:#fff}
.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:#991b1b;color:#fff}
.btn-success{background:var(--success);color:#fff}.btn-success:hover{background:#166534;color:#fff}
.btn-sm{padding:.45rem .8rem;font-size:.85rem}.btn-lg{padding:.9rem 1.6rem;font-size:1.05rem}.btn-block{width:100%}
.btn[disabled],.btn.disabled{opacity:.55;pointer-events:none}
.link-btn{background:none;border:0;padding:0;color:var(--navy-3);font:inherit;cursor:pointer}

/* ---------- Badges ---------- */
.badge{display:inline-flex;align-items:center;gap:4px;padding:.18rem .6rem;border-radius:99px;font-size:.75rem;font-weight:600;letter-spacing:.01em}
.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}.badge-info{background:var(--info-bg);color:var(--info)}
.badge-muted{background:#eef1f5;color:var(--muted)}.badge-gold{background:var(--gold-soft);color:#8a6424}

/* ---------- Alertes ---------- */
.alert{padding:.85rem 1rem;border-radius:var(--radius-sm);margin-bottom:1rem;border:1px solid;display:flex;gap:10px;align-items:flex-start;animation:slideIn .3s ease}
.alert-success{background:var(--success-bg);border-color:#bfe5cd;color:#14532d}.alert-error,.alert-danger{background:var(--danger-bg);border-color:#f5c2c2;color:#7f1d1d}
.alert-info{background:var(--info-bg);border-color:#c7d7fb;color:#1e3a8a}.alert-warning{background:var(--warning-bg);border-color:#f3d7a7;color:#78350f}
@keyframes slideIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- En-tête public ---------- */
.topbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.topbar .container{display:flex;align-items:center;gap:24px;height:70px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;color:var(--navy);font-size:1.12rem;letter-spacing:-.01em}
.brand:hover{color:var(--navy)}
.brand-mark{width:38px;height:38px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center;font-size:.95rem;font-weight:800;position:relative;overflow:hidden}
.brand-mark::after{content:"";position:absolute;right:-6px;bottom:-6px;width:18px;height:18px;border-radius:50%;background:var(--gold)}
.brand img{height:40px;width:auto}
.nav{display:flex;gap:4px;margin-left:auto;align-items:center}
.nav a{padding:.5rem .8rem;border-radius:8px;color:var(--text);font-weight:500;font-size:.95rem}
.nav a:hover,.nav a.active{color:var(--navy);background:var(--bg)}
.nav-cta{display:flex;gap:8px;margin-left:12px}
.menu-toggle{display:none;margin-left:auto;background:none;border:0;color:var(--navy);cursor:pointer;padding:8px}

/* ---------- Hero ---------- */
.hero{position:relative;color:#fff;background:var(--navy);overflow:hidden}
.hero-bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.28}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(15,42,74,.98) 30%,rgba(15,42,74,.75) 65%,rgba(23,58,99,.55))}
.hero .container{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:88px;padding-bottom:96px}
.hero h1{color:#fff;font-size:clamp(2rem,4.2vw,3.2rem);letter-spacing:-.02em}
.hero .lead{font-size:1.15rem;color:#cdd8e6;max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.8rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--gold-2);margin-bottom:14px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-stats{display:flex;gap:36px;margin-top:40px;flex-wrap:wrap}
.hero-stats strong{display:block;font-size:1.6rem;color:#fff}.hero-stats span{color:#a9bbd1;font-size:.9rem}
.hero-visual{position:relative}
.hero-card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);border-radius:18px;padding:22px;backdrop-filter:blur(6px);box-shadow:var(--shadow-lg);animation:float 6s ease-in-out infinite}
.hero-card .row{display:flex;gap:12px;align-items:center;padding:12px;border-radius:12px;background:rgba(255,255,255,.06);margin-bottom:10px;color:#e6edf6}
.hero-card .row:last-child{margin-bottom:0}
.hero-card .dot{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:rgba(184,137,59,.22);color:var(--gold-2)}
.hero-card .bar{height:6px;border-radius:9px;background:rgba(255,255,255,.14);margin-top:6px;overflow:hidden}
.hero-card .bar i{display:block;height:100%;background:var(--gold-2);border-radius:9px}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}

/* ---------- Sections ---------- */
.section{padding:84px 0}.section-alt{background:var(--bg)}
.section-head{max-width:680px;margin:0 auto 48px;text-align:center}
.section-head p{color:var(--muted);font-size:1.05rem}
.section-head .eyebrow{color:var(--gold)}
.grid{display:grid;gap:24px}.dash-grid{grid-template-columns:2fr 1fr;align-items:start}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}
.about{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center}
.about-figure{border-radius:18px;background:linear-gradient(135deg,var(--navy),var(--navy-3));min-height:340px;position:relative;overflow:hidden;box-shadow:var(--shadow-lg)}
.about-figure img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
.check-list{list-style:none;padding:0;margin:0}
.check-list li{display:flex;gap:10px;align-items:flex-start;margin-bottom:10px}
.check-list li .icon{color:var(--gold);margin-top:3px}

.feature{padding:28px;border-radius:var(--radius);background:#fff;border:1px solid var(--line);transition:.2s}
.feature:hover{box-shadow:var(--shadow);transform:translateY(-3px)}
.feature .ico{width:48px;height:48px;border-radius:12px;display:grid;place-items:center;background:var(--gold-soft);color:var(--gold);margin-bottom:16px}
.feature p{color:var(--muted);margin:0;font-size:.95rem}

/* ---------- Cartes formations ---------- */
.course-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;transition:.22s ease}
.course-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}
.course-thumb{position:relative;aspect-ratio:16/9;background:var(--navy);overflow:hidden}
.course-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.course-card:hover .course-thumb img{transform:scale(1.04)}
.course-thumb .badge{position:absolute;top:12px;left:12px;box-shadow:var(--shadow)}
.course-body{padding:20px;display:flex;flex-direction:column;flex:1}
.course-body h3{font-size:1.08rem;margin-bottom:.4em}.course-body h3 a{color:var(--ink)}.course-body h3 a:hover{color:var(--navy-3)}
.course-meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.85rem;margin-bottom:12px}
.course-meta span{display:inline-flex;align-items:center;gap:5px}
.course-foot{margin-top:auto;display:flex;align-items:center;justify-content:space-between;padding-top:14px;border-top:1px solid var(--line)}
.price{font-weight:800;color:var(--navy);font-size:1.15rem}.price-free{color:var(--success)}

/* ---------- Formateurs / témoignages ---------- */
.trainer{text-align:center;padding:28px 20px;background:#fff;border-radius:var(--radius);border:1px solid var(--line)}
.avatar{width:84px;height:84px;border-radius:50%;margin:0 auto 14px;display:grid;place-items:center;background:var(--navy);color:#fff;font-weight:700;font-size:1.5rem;object-fit:cover;overflow:hidden}
.avatar-sm{width:38px;height:38px;font-size:.9rem;margin:0}
.trainer .role{color:var(--gold);font-weight:600;font-size:.9rem;margin-bottom:8px}
.testimonial{background:#fff;border-radius:var(--radius);padding:28px;border:1px solid var(--line);position:relative}
.testimonial::before{content:"\201C";position:absolute;top:6px;right:22px;font-size:4.5rem;color:var(--gold-soft);font-family:Georgia,serif;line-height:1}
.testimonial .stars{color:var(--gold);display:flex;gap:2px;margin-bottom:12px}
.testimonial footer{display:flex;gap:12px;align-items:center;margin-top:16px}
.testimonial footer strong{display:block;color:var(--ink)}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:#fff;border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:10px;transition:.2s}
.faq details[open]{box-shadow:var(--shadow)}
.faq summary{cursor:pointer;padding:18px 20px;font-weight:600;color:var(--ink);list-style:none;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--gold);transition:.2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{padding:0 20px 18px;margin:0;color:var(--muted)}

/* ---------- Contact / CTA / pied de page ---------- */
.cta{background:linear-gradient(120deg,var(--navy),var(--navy-3));color:#fff;border-radius:20px;padding:48px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta h2{color:#fff;margin:0 0 6px}.cta p{color:#cdd8e6;margin:0}
.contact-item{display:flex;gap:14px;align-items:flex-start;padding:20px;background:#fff;border:1px solid var(--line);border-radius:var(--radius)}
.contact-item .ico{width:44px;height:44px;border-radius:10px;background:var(--navy);color:#fff;display:grid;place-items:center}
.contact-item strong{display:block;color:var(--ink)}
.footer{background:#0b1f37;color:#9fb0c5;padding:56px 0 24px;font-size:.92rem}
.footer a{color:#cfd9e6}.footer a:hover{color:var(--gold-2)}
.footer .grid{grid-template-columns:1.5fr 1fr 1fr 1fr}
.footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.footer ul{list-style:none;margin:0;padding:0}.footer li{margin-bottom:8px}
.footer .brand{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);margin-top:36px;padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

/* ---------- Formulaires ---------- */
.form-group{margin-bottom:16px}
label{display:block;font-weight:600;color:var(--ink);font-size:.9rem;margin-bottom:6px}
.label-hint{font-weight:400;color:var(--muted)}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=number],input[type=url],input[type=date],input[type=search],select,textarea{
  width:100%;padding:.72rem .9rem;border:1px solid #cfd8e3;border-radius:var(--radius-sm);font:inherit;font-size:.95rem;color:var(--ink);background:#fff;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--navy-3);box-shadow:0 0 0 3px rgba(36,80,127,.15)}
textarea{min-height:110px;resize:vertical}
.input-group{display:flex}
.input-group .addon{display:flex;align-items:center;padding:0 .8rem;background:var(--bg);border:1px solid #cfd8e3;border-right:0;border-radius:var(--radius-sm) 0 0 var(--radius-sm);font-weight:600;color:var(--navy);min-width:72px;justify-content:center}
.input-group input{border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.checkbox{display:flex;gap:10px;align-items:flex-start;font-weight:400;font-size:.92rem}
.checkbox input{margin-top:4px;width:16px;height:16px;accent-color:var(--navy)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-row-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.help{font-size:.82rem;color:var(--muted);margin-top:4px}
.error-text{color:var(--danger);font-size:.85rem;margin-top:4px}
.pw-wrap{position:relative}.pw-wrap button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);cursor:pointer;padding:6px}

/* ---------- Authentification ---------- */
.auth-wrap{min-height:calc(100vh - 70px);display:grid;grid-template-columns:1fr 1fr;background:var(--bg)}
.auth-side{background:linear-gradient(150deg,var(--navy),var(--navy-3));color:#fff;padding:64px;display:flex;flex-direction:column;justify-content:center}
.auth-side h2{color:#fff}.auth-side p{color:#cdd8e6}
.auth-main{display:flex;align-items:center;justify-content:center;padding:40px 20px}
.auth-card{width:100%;max-width:470px;background:#fff;border-radius:16px;padding:36px;box-shadow:var(--shadow)}
.auth-card h1{font-size:1.6rem}
.otp-input{letter-spacing:.6em;text-align:center;font-size:1.5rem !important;font-weight:700}

/* ---------- Page formation ---------- */
.course-hero{background:var(--navy);color:#fff;padding:56px 0}
.course-hero h1{color:#fff}.course-hero p{color:#cdd8e6}
.course-layout{display:grid;grid-template-columns:1fr 360px;gap:36px;align-items:start}
.buy-box{position:sticky;top:90px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow-lg)}
.buy-box .inner{padding:22px}
.buy-box .price{font-size:1.8rem}
.info-list{list-style:none;padding:0;margin:16px 0 0}
.info-list li{display:flex;justify-content:space-between;padding:9px 0;border-bottom:1px dashed var(--line);font-size:.92rem}
.info-list li span:first-child{color:var(--muted);display:flex;gap:6px;align-items:center}
.program .module{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:12px;background:#fff;overflow:hidden}
.program .module>summary{padding:16px 18px;cursor:pointer;font-weight:700;color:var(--ink);background:#fafbfc;list-style:none;display:flex;justify-content:space-between;gap:10px}
.program .module>summary::-webkit-details-marker{display:none}
.program .chapter{padding:6px 18px 12px}
.program .chapter h4{font-size:.92rem;color:var(--navy-3);margin:12px 0 6px}
.program .lesson-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid #f1f4f8;font-size:.92rem;gap:10px}
.program .lesson-row:last-child{border-bottom:0}
.program .lesson-row span{display:flex;gap:8px;align-items:center}

/* ---------- Espaces connectés (étudiant / admin) ---------- */
.app{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:var(--bg)}
.sidebar{background:#fff;border-right:1px solid var(--line);padding:20px 14px;position:sticky;top:0;height:100vh;overflow-y:auto;display:flex;flex-direction:column}
.sidebar .brand{padding:4px 8px 20px}
.side-nav{display:flex;flex-direction:column;gap:2px}
.side-nav a{display:flex;gap:12px;align-items:center;padding:.65rem .8rem;border-radius:8px;color:var(--text);font-weight:500;font-size:.94rem}
.side-nav a:hover{background:var(--bg);color:var(--navy)}
.side-nav a.active{background:var(--navy);color:#fff}
.side-nav .count{margin-left:auto;background:var(--gold);color:#fff;border-radius:99px;font-size:.72rem;padding:1px 7px;font-weight:700}
.side-title{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:16px 10px 6px;font-weight:700}
.side-foot{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.main{min-width:0;display:flex;flex-direction:column}
.app-top{height:66px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;padding:0 28px;position:sticky;top:0;z-index:20}
.app-top .title{font-weight:700;color:var(--ink);font-size:1.05rem}
.app-top .right{margin-left:auto;display:flex;gap:14px;align-items:center}
.bell{position:relative;color:var(--text);display:grid;place-items:center;width:40px;height:40px;border-radius:10px}
.bell:hover{background:var(--bg)}
.bell .dot{position:absolute;top:6px;right:6px;min-width:16px;height:16px;border-radius:99px;background:var(--danger);color:#fff;font-size:.65rem;display:grid;place-items:center;padding:0 3px;font-weight:700}
.user-chip{display:flex;gap:10px;align-items:center;font-size:.9rem}
.user-chip strong{display:block;color:var(--ink);line-height:1.2}
.content{padding:28px;flex:1}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.page-head h1{font-size:1.6rem;margin:0}
.page-head p{margin:4px 0 0;color:var(--muted)}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 2px rgba(15,42,74,.04)}
.card+.card{margin-top:20px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;flex-wrap:wrap}
.card-head h2,.card-head h3{margin:0;font-size:1.08rem}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;display:flex;gap:14px;align-items:center}
.stat .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;background:var(--info-bg);color:var(--info)}
.stat .ico.gold{background:var(--gold-soft);color:var(--gold)}.stat .ico.green{background:var(--success-bg);color:var(--success)}
.stat .ico.red{background:var(--danger-bg);color:var(--danger)}.stat .ico.amber{background:var(--warning-bg);color:var(--warning)}
.stat strong{display:block;font-size:1.45rem;color:var(--ink);line-height:1.2}
.stat span{color:var(--muted);font-size:.85rem}
.progress{height:8px;background:#e8edf3;border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:linear-gradient(90deg,var(--navy-3),var(--gold));border-radius:99px;transition:width .6s ease}
.my-course{display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;margin-bottom:12px}
.my-course img{width:150px;height:90px;object-fit:cover;border-radius:8px}
.empty{text-align:center;padding:40px 20px;color:var(--muted)}
.empty .icon{color:#c3ccd8;margin-bottom:10px}

/* Tableaux */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.table{width:100%;border-collapse:collapse;font-size:.9rem}
.table th{text-align:left;padding:12px 14px;background:#f8fafc;color:var(--muted);font-weight:600;font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--line);white-space:nowrap}
.table td{padding:12px 14px;border-bottom:1px solid #f0f3f7;vertical-align:middle}
.table tr:last-child td{border-bottom:0}
.table tr:hover td{background:#fbfcfd}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.filters .form-group{margin:0;min-width:150px}
.filters label{font-size:.78rem}
.filters input,.filters select{padding:.55rem .7rem}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow-x:auto}
.tabs a{padding:10px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;white-space:nowrap;font-size:.92rem}
.tabs a.active{color:var(--navy);border-color:var(--gold)}
.pagination{display:flex;gap:4px;margin-top:16px;flex-wrap:wrap}
.pagination a,.pagination span{padding:6px 11px;border:1px solid var(--line);border-radius:6px;color:var(--text);font-size:.85rem;background:#fff}
.pagination a.active{background:var(--navy);color:#fff;border-color:var(--navy)}
.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 16px;font-size:.92rem}
.kv dt{color:var(--muted)} .kv dd{margin:0;color:var(--ink);font-weight:500}

/* ---------- Lecteur de cours ---------- */
.player-layout{display:grid;grid-template-columns:1fr 340px;min-height:calc(100vh - 66px)}
.player-main{padding:24px 28px;min-width:0}
.player-side{background:#fff;border-left:1px solid var(--line);overflow-y:auto;max-height:calc(100vh - 66px);position:sticky;top:66px}
.video-frame{position:relative;padding-top:56.25%;background:#000;border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.locked-box{background:linear-gradient(140deg,var(--navy),var(--navy-3));color:#fff;border-radius:var(--radius);padding:48px 28px;text-align:center}
.locked-box h2{color:#fff}.locked-box p{color:#cdd8e6}
.lesson-content{margin-top:22px}
.lesson-content h3{margin-top:1.4em}
.lesson-content ul{padding-left:1.2em}
.lesson-nav{display:flex;justify-content:space-between;gap:12px;margin-top:24px;flex-wrap:wrap}
.outline .mod{border-bottom:1px solid var(--line)}
.outline .mod-title{padding:14px 18px;font-weight:700;font-size:.9rem;color:var(--ink);background:#fafbfc}
.outline .ch-title{padding:8px 18px 4px;font-size:.75rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:700}
.outline a.ls{display:flex;gap:10px;align-items:center;padding:9px 18px;color:var(--text);font-size:.88rem;border-left:3px solid transparent}
.outline a.ls:hover{background:var(--bg)}
.outline a.ls.current{background:var(--gold-soft);border-left-color:var(--gold);color:var(--ink);font-weight:600}
.outline a.ls.done .icon{color:var(--success)}
.outline a.ls.locked{color:#94a3b8}
.files{display:grid;gap:10px}
.file-item{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);background:#fff;color:var(--ink)}
.file-item:hover{border-color:var(--navy-3)}
.file-item .icon{color:var(--danger)}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.gallery img{border-radius:8px;border:1px solid var(--line);aspect-ratio:4/3;object-fit:cover;width:100%;cursor:zoom-in}
.callout{border-left:4px solid var(--gold);background:var(--gold-soft);padding:14px 18px;border-radius:0 8px 8px 0}

/* ---------- Examen ---------- */
.exam-timer{position:sticky;top:76px;z-index:10;background:var(--navy);color:#fff;border-radius:var(--radius-sm);padding:10px 16px;display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}
.exam-timer strong{font-size:1.2rem;font-variant-numeric:tabular-nums}
.exam-timer.warn{background:var(--danger)}
.question{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:16px}
.question .qnum{font-size:.8rem;color:var(--gold);font-weight:700;text-transform:uppercase;letter-spacing:.06em}
.question img{max-height:320px;border-radius:8px;margin:10px 0;border:1px solid var(--line)}
.option{display:flex;gap:12px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius-sm);margin-top:8px;cursor:pointer;font-weight:500;transition:.15s}
.option:hover{border-color:var(--navy-3);background:#fbfcfe}
.option input{width:18px;height:18px;accent-color:var(--navy)}
.option.correct{border-color:#9bd3b1;background:var(--success-bg)}.option.wrong{border-color:#f0b3b3;background:var(--danger-bg)}
.score-ring{width:140px;height:140px;border-radius:50%;display:grid;place-items:center;margin:0 auto 14px;font-size:2rem;font-weight:800;color:var(--ink)}

/* ---------- Admin (thème distinct) ---------- */
.admin .sidebar{background:#0d2340;border-right:0}
.admin .sidebar .brand{color:#fff}
.admin .side-nav a{color:#b9c6d8}
.admin .side-nav a:hover{background:rgba(255,255,255,.06);color:#fff}
.admin .side-nav a.active{background:var(--gold);color:#fff}
.admin .side-title{color:#6f86a3}
.admin .side-foot{border-color:rgba(255,255,255,.08);color:#b9c6d8}
.role-pill{font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;padding:3px 8px;border-radius:6px;background:var(--gold);color:#fff}
.role-pill.agent{background:var(--navy-3)}
.chart-box{position:relative;height:260px}
.chart-box svg{width:100%;height:100%}
.tree .tmod{border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;background:#fff}
.tree .tmod-head{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:14px 18px;background:#f8fafc;border-bottom:1px solid var(--line);border-radius:var(--radius) var(--radius) 0 0;flex-wrap:wrap}
.tree .tch{padding:12px 18px;border-bottom:1px dashed var(--line)}
.tree .tch:last-child{border-bottom:0}
.tree .tch-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.tree .tls{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:8px 10px;margin-top:6px;border-radius:8px;background:#fafbfc;font-size:.9rem;flex-wrap:wrap}
.inline-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}
.inline-form input[type=text]{max-width:340px;padding:.5rem .7rem}
.perm-row{display:flex;gap:10px;align-items:flex-start;padding:10px 0;border-bottom:1px solid #f0f3f7}
details.box{border:1px solid var(--line);border-radius:var(--radius-sm);padding:12px 16px;background:#fff;margin-bottom:12px}
details.box summary{cursor:pointer;font-weight:600;color:var(--ink)}

/* ---------- Divers ---------- */
.notif{display:flex;gap:14px;padding:16px;border-bottom:1px solid var(--line)}
.notif.unread{background:#fbf8f2}
.notif .ico{width:40px;height:40px;border-radius:10px;display:grid;place-items:center;background:var(--info-bg);color:var(--info);flex-shrink:0}
.cert-card{border:1px solid var(--line);border-radius:var(--radius);padding:22px;background:linear-gradient(135deg,#fff,#fbf8f1);position:relative;overflow:hidden}
.cert-card::after{content:"";position:absolute;right:-30px;top:-30px;width:110px;height:110px;border-radius:50%;background:var(--gold-soft)}
.verify-box{max-width:620px;margin:60px auto;background:#fff;border-radius:16px;box-shadow:var(--shadow-lg);overflow:hidden}
.verify-box .head{padding:28px;color:#fff;text-align:center}
.verify-box .head.ok{background:var(--success)}.verify-box .head.ko{background:var(--danger)}
.verify-box .body{padding:28px}
.fade-up{opacity:0;transform:translateY(18px);transition:opacity .6s ease,transform .6s ease}
.fade-up.visible{opacity:1;transform:none}
.error-page{min-height:70vh;display:grid;place-items:center;text-align:center;padding:40px 20px}
.error-page .code{font-size:5rem;font-weight:800;color:var(--navy);line-height:1}
.mobile-only{display:none}
.overlay{display:none}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .dash-grid{grid-template-columns:1fr}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .course-layout{grid-template-columns:1fr}
  .buy-box{position:static}
  .player-layout{grid-template-columns:1fr}
  .player-side{position:static;max-height:none;border-left:0;border-top:1px solid var(--line)}
  .footer .grid{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .menu-toggle{display:block}
  .nav{position:fixed;top:70px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;padding:16px;gap:4px;border-bottom:1px solid var(--line);box-shadow:var(--shadow-lg);display:none;margin:0}
  .nav.open{display:flex}
  .nav-cta{margin:8px 0 0;flex-direction:column}
  .hero .container{grid-template-columns:1fr;padding-top:56px;padding-bottom:64px}
  .hero-visual{display:none}
  .about{grid-template-columns:1fr}
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;left:0;top:0;bottom:0;width:270px;z-index:60;transform:translateX(-100%);transition:transform .25s ease}
  .sidebar.open{transform:none;box-shadow:var(--shadow-lg)}
  .overlay.show{display:block;position:fixed;inset:0;background:rgba(10,20,35,.45);z-index:55}
  .mobile-only{display:inline-flex}
  .content{padding:18px}
  .app-top{padding:0 16px}
  .user-chip .who{display:none}
  .my-course{grid-template-columns:1fr}
  .my-course img{width:100%;height:160px}
  .player-main{padding:16px}
  .form-row,.form-row-3{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .kv dt{margin-top:6px}
}
@media (max-width:600px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cta{padding:30px}
  .footer .grid{grid-template-columns:1fr}
  .auth-card{padding:24px}
  .hero-stats{gap:22px}
}
@media (prefers-reduced-motion:reduce){*{animation:none !important;transition:none !important}}
@media print{.sidebar,.app-top,.topbar,.footer{display:none}}