:root{--b:#1F4E79;--b2:#2E75B6;--o:#E36C0A;--o2:#F4B183;--g:#f4f6f9;--t:#1d2733;--m:#6b7785;--ok:#1e8e3e;--ko:#c62828;--r:14px}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--g);color:var(--t);font-size:15px;-webkit-tap-highlight-color:transparent}
a{color:var(--b2);text-decoration:none}
button,input,select,textarea{font:inherit}
#app{max-width:1100px;margin:0 auto;padding:16px 16px 90px}
.chargement{padding:80px 0;text-align:center;color:var(--m)}
h1{font-size:1.5rem;margin:.2em 0 .6em;color:var(--b)}h2{font-size:1.15rem;margin:1.2em 0 .6em;color:var(--b)}h3{font-size:1rem;margin:.4em 0}
.carte{background:#fff;border-radius:var(--r);padding:16px;box-shadow:0 1px 3px rgba(0,0,0,.07);margin-bottom:14px}
.grille{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:0;border-radius:10px;padding:11px 18px;background:var(--b);color:#fff;font-weight:600;cursor:pointer}
.btn.o{background:var(--o)}.btn.l{background:#e8eef5;color:var(--b)}.btn.s{padding:7px 12px;font-size:.9rem}.btn.w{width:100%}
.btn:disabled{opacity:.5;cursor:default}
label{display:block;font-size:.88rem;color:var(--m);margin:10px 0 4px}
input,select,textarea{width:100%;padding:11px 12px;border:1px solid #cfd6de;border-radius:10px;background:#fff}
input:focus,select:focus{outline:2px solid var(--b2);border-color:transparent}
.m{color:var(--m)}.p{font-size:.85rem}.ok{color:var(--ok)}.ko{color:var(--ko)}.c{text-align:center}
.badge{display:inline-block;padding:2px 9px;border-radius:20px;font-size:.75rem;font-weight:600;background:#e8eef5;color:var(--b)}
.badge.o{background:#fde9d9;color:#a64b05}.badge.v{background:#e3f4e8;color:var(--ok)}.badge.r{background:#fdecea;color:var(--ko)}
.barre{height:7px;background:#e3e8ee;border-radius:9px;overflow:hidden}.barre>i{display:block;height:100%;background:linear-gradient(90deg,var(--b2),var(--o))}
/* Accueil public */
.hero{background:linear-gradient(135deg,var(--b),#163a5c);color:#fff;border-radius:20px;padding:34px 24px;margin-bottom:18px;position:relative;overflow:hidden}
.hero h1{color:#fff;font-size:1.8rem}.hero p{opacity:.92;max-width:620px;line-height:1.5}
.hero .eclair{position:absolute;right:-20px;top:-20px;font-size:180px;opacity:.08}
.formule{border:2px solid #e3e8ee;border-radius:var(--r);padding:16px;background:#fff;position:relative}
.formule .prix{font-size:1.5rem;font-weight:800;color:var(--b)}.formule.sel{border-color:var(--o)}
/* Liste cours */
.mat{display:flex;gap:12px;align-items:center;cursor:pointer}
.mat .ic{width:46px;height:46px;border-radius:12px;background:#e8eef5;display:flex;align-items:center;justify-content:center;font-size:22px;flex-shrink:0}
.mat .info{flex:1;min-width:0}.mat .info b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chap{margin-bottom:10px}.chap h3{font-size:.95rem;color:var(--b);margin:14px 0 6px}
.lec{display:flex;align-items:center;gap:10px;padding:10px 12px;background:#fff;border-radius:10px;margin-bottom:6px;cursor:pointer}
.lec .t{flex:1}.lec.off{opacity:.55;cursor:default}.lec .etat{font-size:18px}
.tabs{display:flex;gap:6px;overflow:auto;margin-bottom:12px}.tabs button{border:0;background:#e3e8ee;border-radius:20px;padding:7px 14px;white-space:nowrap;cursor:pointer}.tabs button.a{background:var(--b);color:#fff}
/* Lecteur */
.lecteur{position:relative;background:#000;border-radius:var(--r);overflow:hidden;aspect-ratio:16/9;user-select:none}
.lecteur video,.lecteur canvas{width:100%;height:100%;display:block;object-fit:contain;background:#0d1b2a}
.filigrane{position:absolute;color:rgba(255,255,255,.28);font-size:13px;pointer-events:none;transition:all 2s;white-space:nowrap;font-weight:600;text-shadow:0 0 2px rgba(0,0,0,.4)}
.ctrl{display:flex;align-items:center;gap:8px;padding:10px 0;flex-wrap:wrap}
.ctrl .barre{flex:1;min-width:120px;cursor:pointer;height:9px}
.soustitre{min-height:3em;background:#fff;border-radius:10px;padding:10px 14px;line-height:1.45;border-left:4px solid var(--o)}
.q{margin-bottom:14px}.q .ch{display:block;padding:10px 12px;border:1px solid #d6dde5;border-radius:10px;margin:6px 0;cursor:pointer;background:#fff}
.q .ch.sel{border-color:var(--b2);background:#eef5fc}.q .ch.vrai{border-color:var(--ok);background:#e3f4e8}.q .ch.faux{border-color:var(--ko);background:#fdecea}
/* Nav */
#nav{position:fixed;bottom:0;left:0;right:0;background:#fff;display:flex;justify-content:space-around;box-shadow:0 -2px 10px rgba(0,0,0,.07);padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:20}
#nav a{display:flex;flex-direction:column;align-items:center;font-size:.72rem;color:var(--m);gap:2px;padding:2px 8px}#nav a span{font-size:20px}#nav a.a{color:var(--o);font-weight:700}
@media(min-width:900px){#nav{top:0;bottom:0;right:auto;width:200px;flex-direction:column;justify-content:flex-start;padding:80px 10px;gap:6px;box-shadow:2px 0 10px rgba(0,0,0,.05)}
 #nav a{flex-direction:row;font-size:.95rem;gap:10px;padding:10px 14px;border-radius:10px}#nav a.a{background:#fdf0e6}
 body.connecte #app{margin-left:220px;padding-bottom:30px}body.connecte #banniere{margin-left:200px}}
#banniere>div{background:var(--o);color:#fff;padding:10px 16px;text-align:center;font-size:.9rem}#banniere a{color:#fff;text-decoration:underline;font-weight:700}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:#1d2733;color:#fff;padding:11px 18px;border-radius:10px;opacity:0;transition:.3s;pointer-events:none;z-index:50;max-width:90%}
#toast.v{opacity:1}
#modal[hidden],#nav[hidden]{display:none!important}
#modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:40;padding:14px}
#modal .modal-c{background:#fff;border-radius:18px;padding:20px;max-width:480px;width:100%;max-height:90vh;overflow:auto}
.ligne{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:9px 0;border-bottom:1px solid #eef1f4}
.ligne:last-child{border:0}
.stat{font-size:1.6rem;font-weight:800;color:var(--b)}
.bloquant{position:fixed;inset:0;background:var(--b);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:30px;z-index:60}
.bloquant h1{color:#fff}
.logo{font-weight:800;color:var(--b);font-size:1.25rem}.logo b{color:var(--o)}
/* Version 1.13 : choix de la langue */
#lang{position:fixed;top:calc(8px + env(safe-area-inset-top,0px));right:10px;z-index:45;background:#fff;border:1px solid #c9d3dd;border-radius:999px;padding:4px 11px;font-weight:700;font-size:.8rem;color:#1F4E79;cursor:pointer;box-shadow:0 1px 4px rgba(0,0,0,.12)}
.ca-avis{margin:6px 0 0;padding:5px 10px;border-radius:8px;background:#fff7f0;color:#8a4b12;font-size:.85rem}