:root{--vert:#124A36;--vert2:#0B2A21;--feuille:#1F7A52;--or:#E3A920;--fond:#F3F6F4;--ligne:#DCE5DF;--texte:#1b2a24;--doux:#5d6f66;
--bs-primary:#124A36;--bs-primary-rgb:18,74,54;--bs-link-color-rgb:18,74,54;--bs-link-hover-color-rgb:11,42,33;--bs-body-font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}
*{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
body{background:var(--fond);color:var(--texte);min-height:100vh;display:flex;flex-direction:column;font-size:1rem;line-height:1.55}
main{flex:1;width:100%}
a{color:var(--vert)}a:hover{color:var(--vert2)}
h1,h2,h3,h4,h5{color:var(--vert2);letter-spacing:-.01em}
.ico{flex:none;vertical-align:-.2em}
.small-muted{font-size:.86rem;color:var(--doux)}

/* Barre de navigation */
.cnav{background:var(--vert);border-bottom:3px solid var(--or);padding-block:.45rem}
.cnav .navbar-brand{display:flex;align-items:center;gap:.6rem;color:#fff!important;font-size:1.1rem}
.cnav .navbar-brand b{color:var(--or)}
.mark{display:grid;place-items:center;width:2rem;height:2rem;background:var(--or);color:var(--vert2);border-radius:.45rem;font-weight:800}
.cnav .nav-link{color:rgba(255,255,255,.88)!important;display:flex;align-items:center;gap:.45rem;padding:.6rem .8rem;border-radius:.5rem}
.cnav .nav-link:hover,.cnav .nav-link.active{background:rgba(255,255,255,.12);color:#fff!important}
.cnav .nav-out{color:#F6DFA0!important}
.navbar-toggler{border:0;color:#fff;padding:.3rem}.navbar-toggler:focus{box-shadow:0 0 0 2px rgba(255,255,255,.4)}
@media(max-width:991.98px){.cnav .navbar-collapse{padding:.5rem 0 .8rem}.cnav .nav-link{padding:.8rem .6rem}}

/* Fil d'Ariane */
.crumbs{background:#fff;border-bottom:1px solid var(--ligne);padding:.55rem 0;font-size:.88rem}
.breadcrumb{flex-wrap:nowrap;overflow-x:auto;white-space:nowrap;scrollbar-width:none}
.breadcrumb::-webkit-scrollbar{display:none}
.breadcrumb-item+.breadcrumb-item::before{content:"›"}

/* Cartes, boutons */
.card{border:1px solid var(--ligne);border-radius:.75rem;box-shadow:0 1px 2px rgba(11,42,33,.04)}
.card-header{background:#fff;border-bottom:1px solid var(--ligne)}
.btn{border-radius:.6rem;font-weight:500;min-height:2.4rem}
.btn-primary{--bs-btn-bg:var(--vert);--bs-btn-border-color:var(--vert);--bs-btn-hover-bg:var(--vert2);--bs-btn-hover-border-color:var(--vert2);--bs-btn-active-bg:var(--vert2);--bs-btn-active-border-color:var(--vert2)}
.btn-outline-primary{--bs-btn-color:var(--vert);--bs-btn-border-color:var(--vert);--bs-btn-hover-bg:var(--vert);--bs-btn-hover-border-color:var(--vert);--bs-btn-active-bg:var(--vert)}
.btn-or{background:var(--or);border-color:var(--or);color:var(--vert2)}.btn-or:hover{background:#f0ba3b;border-color:#f0ba3b;color:var(--vert2)}
.form-control,.form-select{border-radius:.6rem;min-height:2.6rem;border-color:#c9d6ce}
.form-control:focus,.form-select:focus{border-color:var(--feuille);box-shadow:0 0 0 .2rem rgba(31,122,82,.18)}
.table{--bs-table-bg:#fff}
.t{background:#fff;border-radius:.75rem;overflow:hidden}
.t th{font-size:.78rem;text-transform:uppercase;letter-spacing:.04em;color:var(--doux);background:#f7faf8;white-space:nowrap}

/* Accueil / connexion */
.hero-login{background:linear-gradient(135deg,rgba(11,42,33,.94),rgba(18,74,54,.82)),url(https://images.unsplash.com/photo-1523240795612-9a054b0db644?w=1400&q=70&auto=format&fit=crop) center/cover,var(--vert);color:#fff;border-radius:1rem;padding:2.5rem}
.hero-login h1{color:#fff}
.hero-login .puces{list-style:none;padding:0;margin:1.2rem 0 0;display:grid;gap:.6rem}
.hero-login .puces li{display:flex;gap:.7rem;align-items:flex-start}
.hero-login .puces .ico{color:var(--or);margin-top:.15rem}
@media(max-width:575.98px){.hero-login{padding:1.5rem}}

/* Tableau de bord : cartes de cours */
.cours-card{height:100%;display:flex;flex-direction:column;overflow:hidden;transition:transform .15s,box-shadow .15s}
.cours-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(11,42,33,.12)}
.cours-ban{height:92px;position:relative;color:#fff;display:flex;align-items:flex-end;padding:.7rem .9rem;background-size:cover}
.cours-ban .lettre{position:absolute;right:.7rem;top:.3rem;font-size:3.4rem;font-weight:800;opacity:.22;line-height:1}
.cours-ban .code{font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;opacity:.92}
.c0{background:linear-gradient(135deg,#124A36,#1F7A52)}.c1{background:linear-gradient(135deg,#1d4e89,#3b82c4)}.c2{background:linear-gradient(135deg,#8a5a00,#d99a1d)}
.c3{background:linear-gradient(135deg,#6b2d5c,#a8528f)}.c4{background:linear-gradient(135deg,#0f6b6b,#2aa3a3)}.c5{background:linear-gradient(135deg,#7a2e1d,#c4572f)}
.cours-card .card-body{display:flex;flex-direction:column;gap:.25rem}
.chips{display:flex;gap:.4rem;flex-wrap:wrap}
.chip{border:1px solid var(--ligne);background:#fff;border-radius:2rem;padding:.3rem .8rem;font-size:.85rem;cursor:pointer;color:var(--texte)}
.chip.on,.chip:hover{background:var(--vert);color:#fff;border-color:var(--vert)}
.bloc{margin-bottom:1rem}.bloc .card-header{font-weight:600;display:flex;gap:.5rem;align-items:center;color:var(--vert2)}
.evt{display:flex;gap:.7rem;padding:.55rem 0;border-bottom:1px solid #eef3ef}.evt:last-child{border:0}
.evt .date{flex:none;width:3rem;text-align:center;border-radius:.5rem;background:#E8F2EA;color:var(--vert);padding:.25rem 0;line-height:1.1}
.evt .date b{display:block;font-size:1.2rem}.evt .date span{font-size:.68rem;text-transform:uppercase}
.cal{font-size:.8rem}.cal-t{text-align:center;font-weight:600;margin-bottom:.4rem;color:var(--vert2)}
.cal-g{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;text-align:center}
.cal-h{color:var(--doux);font-size:.7rem}.cal-d{padding:.3rem 0;border-radius:.4rem}
.cal-d.auj{outline:2px solid var(--or)}.cal-d.ev{background:var(--vert);color:#fff;font-weight:600}

/* Page de cours */
.course-head{border-radius:1rem;color:#fff;padding:1.5rem 1.6rem;margin-bottom:1.2rem;position:relative;overflow:hidden}
.course-head h1{color:#fff;font-size:clamp(1.35rem,3vw,1.9rem);margin:.2rem 0}
.course-head .meta{opacity:.92;font-size:.92rem;display:flex;gap:.4rem 1.2rem;flex-wrap:wrap}
.course-head::after{content:"";position:absolute;right:-40px;top:-40px;width:180px;height:180px;border-radius:50%;background:rgba(255,255,255,.1)}
.index-card{position:sticky;top:1rem;max-height:calc(100vh - 2rem);overflow:auto}
.idx-sec{font-size:.78rem;text-transform:uppercase;letter-spacing:.05em;color:var(--doux);padding:.7rem 1rem .25rem;font-weight:600}
.idx-link{display:flex;gap:.55rem;align-items:center;padding:.45rem 1rem;text-decoration:none;color:var(--texte);font-size:.92rem;border-left:3px solid transparent}
.idx-link:hover{background:#f3f8f5}.idx-link.on{background:#E8F2EA;border-left-color:var(--vert);font-weight:600}
.idx-link .ico{color:var(--feuille);width:16px;height:16px}
.section{margin-bottom:.9rem;border-radius:.75rem;overflow:hidden}
.section>summary,.section-h{list-style:none;cursor:pointer;display:flex;align-items:center;gap:.6rem;padding:.85rem 1.1rem;background:#fff;font-weight:600;color:var(--vert2);border:1px solid var(--ligne);border-radius:.75rem}
.section[open]>summary{border-bottom-left-radius:0;border-bottom-right-radius:0}
.section>summary::-webkit-details-marker{display:none}
.section>summary .ico{transition:transform .15s;color:var(--doux)}.section[open]>summary .ico{transform:rotate(90deg)}
.section .acts{background:#fff;border:1px solid var(--ligne);border-top:0;border-radius:0 0 .75rem .75rem}
.act{display:flex;gap:.8rem;align-items:center;padding:.75rem 1.1rem;border-bottom:1px solid #eef3ef;text-decoration:none;color:var(--texte)}
.act:last-child{border-bottom:0}.act:hover{background:#f8fbf9;color:var(--texte)}
.act .pic{flex:none;width:2.5rem;height:2.5rem;border-radius:.6rem;display:grid;place-items:center;color:#fff}
.a-file{background:#c4572f}.a-video{background:#1d4e89}.a-zoom{background:#2d8cff}.a-page{background:#1F7A52}
.act .titre{font-weight:500;line-height:1.3}.act .sous{font-size:.82rem;color:var(--doux);display:flex;gap:.2rem .8rem;flex-wrap:wrap}
.act .go{margin-left:auto;color:var(--doux)}
.badge-live{background:#fde8e8;color:#b02a37;font-size:.72rem;font-weight:700;padding:.15rem .5rem;border-radius:1rem}
.badge-type{font-size:.72rem;font-weight:600;padding:.12rem .5rem;border-radius:1rem;background:#eef3ef;color:var(--doux)}

/* Page d'activité */
.act-head{display:flex;gap:.9rem;align-items:center;margin-bottom:1rem}
.act-head .pic{width:3rem;height:3rem;border-radius:.8rem;display:grid;place-items:center;color:#fff;flex:none}
.act-head h1{font-size:clamp(1.25rem,3vw,1.7rem);margin:0}
.contenu{line-height:1.75;font-size:1.04rem;word-wrap:break-word}
.ratio-wrap{max-width:100%}.ratio iframe,video{border-radius:.75rem;background:#000}
.nav-act{display:grid;grid-template-columns:1fr auto 1fr;gap:.6rem;align-items:center;margin-top:1.5rem}
.nav-act .btn{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav-act select{max-width:230px}
@media(max-width:575.98px){.nav-act{grid-template-columns:1fr 1fr}.nav-act form{grid-column:1/-1;order:-1}.nav-act select{max-width:none;width:100%}}

.stat{background:#fff;border:1px solid var(--ligne);border-radius:.75rem;padding:1rem;text-align:center;height:100%}
.stat b{display:block;font-size:1.8rem;color:var(--vert);line-height:1.2}.stat span{font-size:.85rem;color:var(--doux)}
.lecon-item{display:flex;gap:.7rem;align-items:center;padding:.55rem .2rem;border-bottom:1px solid #eef1f5;flex-wrap:wrap}
.lecon-item:last-child{border:0}
.cfoot{background:#fff;border-top:1px solid var(--ligne);padding:1rem 0;font-size:.85rem;color:var(--doux);text-align:center}
.apercu{background:#fff8e1;border:1px solid #f1d98a;border-radius:.6rem;padding:.55rem .9rem;margin-bottom:1rem;font-size:.9rem}

/* Gestion */
.tabs-cours{overflow-x:auto;flex-wrap:nowrap;white-space:nowrap;scrollbar-width:none}
.tabs-cours .nav-link{color:var(--doux)}.tabs-cours .nav-link.active{color:var(--vert);font-weight:600}
.q-bloc{background:#fff;border:1px solid var(--ligne);border-radius:.6rem;padding:1rem;margin-bottom:1rem}
@media(max-width:575.98px){main.container-xl{padding-inline:.9rem}.cours-ban{height:80px}.course-head{padding:1.1rem}.act{padding:.7rem .8rem}.table{font-size:.9rem}}
@media print{.cnav,.crumbs,.cfoot,.nav-act{display:none}}

/* ---- v3.1 : écrans de connexion, gestion, formulaires ---- */
.auth-wrap{min-height:calc(100vh - 190px);display:flex;align-items:center}
.auth-card{background:#fff;border:1px solid var(--ligne);border-radius:1rem;box-shadow:0 10px 30px rgba(18,74,54,.08);padding:2rem}
.auth-card h2{margin-bottom:1rem}
.auth-card .btn-primary{padding:.65rem 1rem}
.hero-login .kick{text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:#f0d9a3;margin-bottom:.6rem}
.form-card{max-width:780px}
.gest-head{background:linear-gradient(135deg,#0b2a21,#124A36);margin-bottom:.8rem}
.gest-head .small-muted,.gest-head .badge{opacity:1}
.gest-head .small-muted{color:#f0d9a3}
.gest-head .btn-outline-primary{color:#fff;border-color:rgba(255,255,255,.6);background:transparent}
.gest-head .btn-outline-primary:hover{background:#fff;color:var(--vert)}
.gest-head .btn svg{vertical-align:-3px}
.tabs-cours .nav-link svg{vertical-align:-3px}
.stat{display:flex;flex-direction:column;align-items:center;gap:.15rem}
.stat .ico{color:var(--or);margin-bottom:.2rem}
.sec-gest{border:1px solid var(--ligne);border-radius:.8rem;background:#fff;margin-bottom:1rem;overflow:hidden}
.sec-gest>header{background:#f4f8f5;padding:.7rem .9rem;border-bottom:1px solid var(--ligne)}
.sec-gest .body{padding:.4rem .9rem}
.lecon-item .t-ico{width:34px;height:34px;border-radius:.6rem;display:grid;place-items:center;flex:none}
.lecon-item .actions{display:flex;gap:.4rem;margin-left:auto}
.lecon-item .actions form{margin:0}
.cours-row{display:flex;gap:.9rem;align-items:center;padding:.8rem 1rem;border-bottom:1px solid var(--ligne);flex-wrap:wrap}
.cours-row:last-child{border:0}
.cours-row .dot{width:44px;height:44px;border-radius:.7rem;flex:none;display:grid;place-items:center;color:#fff}
.cours-row .info{flex:1 1 220px;min-width:0}
.cours-row .info a{font-weight:600;color:var(--vert);text-decoration:none}
.cours-row .nums{display:flex;gap:1rem;font-size:.85rem;color:var(--doux)}
@media(max-width:575.98px){
 .auth-card{padding:1.3rem}.auth-wrap{min-height:0;display:block}
 .lecon-item .actions{width:100%;margin-left:0}
 .cours-row .nums{width:100%}
 .tabs-cours .nav-link{padding:.5rem .7rem;font-size:.9rem}
 .btn{min-height:42px}
 .form-control,.form-select{font-size:16px}
}
.t-ico{color:#fff}
.profil-card{background:#fff;border:1px solid var(--ligne);border-radius:1rem;padding:1.5rem}
.avatar{width:64px;height:64px;border-radius:50%;background:var(--vert);color:#fff;display:grid;place-items:center;font-size:1.4rem;font-weight:700;flex:none}

/* ---- v4 : plateforme de cours (progression, tableau de bord, lecteur) ---- */
.anneau{position:relative;display:inline-grid;place-items:center;flex:none}
.anneau svg{width:100%;height:100%;transform:rotate(-90deg)}
.anneau circle{fill:none;stroke-width:3.4}
.anneau .fond{stroke:rgba(255,255,255,.22)}
.anneau .val{stroke:var(--or);stroke-linecap:round;transition:stroke-dasharray .6s ease}
.anneau b{position:absolute;font-size:.95em;color:#fff;font-weight:700}
.barre{height:7px;background:#e7eee9;border-radius:99px;overflow:hidden;margin:.55rem 0 .3rem}
.barre i{display:block;height:100%;background:linear-gradient(90deg,#1F7A52,#35a873);border-radius:99px;min-width:0}
.etat{font-weight:600}.etat.ok{color:#1F7A52}
.prog-line{margin-top:.5rem}

.hero-dash{display:flex;flex-wrap:wrap;gap:1.5rem;justify-content:space-between;align-items:center;border-radius:1.1rem;padding:1.8rem 2rem;color:#fff;margin-bottom:1.2rem;position:relative;overflow:hidden;
 background:radial-gradient(circle at 90% 10%,rgba(227,169,32,.28),transparent 45%),linear-gradient(135deg,#0b2a21,#124A36 60%,#1F7A52)}
.hero-dash::after{content:"";position:absolute;right:-60px;bottom:-80px;width:260px;height:260px;border-radius:50%;background:rgba(255,255,255,.06)}
.hero-dash .kick{letter-spacing:.14em;text-transform:uppercase;color:#f0d9a3;font-size:.72rem}
.hero-dash h1{color:#fff;font-size:clamp(1.5rem,3.4vw,2.1rem);margin:.2rem 0 .5rem}
.hd-main{flex:1 1 340px;min-width:0;position:relative;z-index:1}
.hd-meta{display:flex;flex-wrap:wrap;gap:.3rem 1.2rem;opacity:.92;font-size:.92rem}
.hd-meta svg{vertical-align:-3px}
.hd-prog{display:flex;align-items:center;gap:1rem;position:relative;z-index:1}
.hd-prog b{display:block;font-size:1.5rem;line-height:1.1}.hd-prog span{font-size:.85rem;opacity:.9}
.reprise{display:flex;align-items:center;gap:.9rem;margin-top:1.1rem;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.28);border-radius:.9rem;padding:.7rem .9rem;color:#fff;text-decoration:none;max-width:520px;transition:background .2s,transform .2s}
.reprise:hover{background:rgba(255,255,255,.2);color:#fff;transform:translateY(-1px)}
.reprise .r-ico{width:42px;height:42px;border-radius:50%;background:var(--or);color:#0b2a21;display:grid;place-items:center;flex:none}
.reprise .r-txt{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}
.reprise .r-txt b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.reprise small{opacity:.85}

.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:.8rem;margin-bottom:1.4rem}
.kpi{display:flex;gap:.8rem;align-items:center;background:#fff;border:1px solid var(--ligne);border-radius:.9rem;padding:.9rem 1rem}
.kpi svg{color:var(--vert);flex:none}.kpi b{display:block;font-size:1.35rem;line-height:1.1;color:var(--vert)}.kpi span{font-size:.82rem;color:var(--doux)}
.recherche{display:flex;align-items:center;gap:.4rem;background:#fff;border:1px solid var(--ligne);border-radius:99px;padding:.3rem .8rem;color:var(--doux)}
.recherche input{border:0;outline:0;background:transparent;font-size:.9rem;min-width:0;width:150px}
.recherche:focus-within{border-color:var(--vert);box-shadow:0 0 0 3px rgba(18,74,54,.12)}
.cours-card{transition:transform .18s,box-shadow .18s}
.cours-card:hover{transform:translateY(-3px);box-shadow:0 10px 26px rgba(18,74,54,.14)}

.course-head .kick{opacity:.9;letter-spacing:.08em;text-transform:uppercase}
.ch-grid{display:flex;flex-wrap:wrap;gap:1.2rem;justify-content:space-between;align-items:center;position:relative;z-index:1}
.ch-prog{display:flex;flex-direction:column;align-items:center;gap:.3rem;font-size:.85rem}
.btn-or{background:var(--or);color:#0b2a21;font-weight:600;border:0}.btn-or:hover{background:#f0bb3a;color:#0b2a21}
.btn-or svg{vertical-align:-3px}

.act .statut{width:22px;height:22px;border-radius:50%;border:2px solid #cbd7d0;display:grid;place-items:center;flex:none;color:#fff;margin-right:.2rem}
.act .statut.ok{background:#1F7A52;border-color:#1F7A52}
.act.fait .titre{color:var(--doux)}
.idx-link{position:relative}
.idx-link .coche{margin-left:auto;font-style:normal;color:#fff;background:#1F7A52;border-radius:50%;width:18px;height:18px;display:grid;place-items:center;flex:none}
.idx-link.fait span{color:var(--doux)}
.idx-link.on span{color:var(--vert);font-weight:600}

.fait-bar{display:flex;flex-wrap:wrap;gap:.7rem;justify-content:space-between;align-items:center;background:#fff;border:1px solid var(--ligne);border-left:4px solid var(--or);border-radius:.8rem;padding:.8rem 1rem;margin-bottom:1rem}
.fait-bar.ok{border-left-color:#1F7A52;background:#f1f8f4}
.fait-bar svg{vertical-align:-4px;color:var(--vert)}
@media(max-width:767.98px){.kpis{grid-template-columns:1fr 1fr 1fr;gap:.5rem}.kpi{flex-direction:column;text-align:center;padding:.7rem .4rem;gap:.3rem}.hero-dash{padding:1.3rem 1.1rem}.recherche input{width:110px}}
@media(max-width:575.98px){.kpi span{font-size:.72rem}.hd-prog{width:100%}.reprise{max-width:none}.fait-bar form{width:100%}.fait-bar form .btn{flex:1}}
.recherche{flex:1 1 190px}.recherche input{flex:1;width:auto}