:root{--green:#1B7F4D;--green-d:#14603A;--green-l:#E6F4EC;--yellow:#F5C400;--yellow-l:#FFF6CC;--ink:#1d2321;--muted:#5f6b66;--line:#e2e8e4;--bg:#f7faf8;--card:#fff;--red:#b3261e;--red-l:#fde9e7;--radius:12px;--shadow:0 1px 2px rgba(0,0,0,.05),0 6px 20px -12px rgba(27,127,77,.25)}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Noto Sans",Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55;font-size:16px}
[dir=rtl] body{font-family:"Noto Naskh Arabic","Segoe UI",Tahoma,system-ui,sans-serif}
a{color:var(--green-d)}
img,video,iframe{max-width:100%}
h1{font-size:1.65rem;margin:.2em 0 .5em;line-height:1.2}
h2{font-size:1.25rem;margin:1.2em 0 .5em}
h3{font-size:1.05rem;margin:1em 0 .4em}
p{margin:.5em 0}
.wrap{max-width:1080px;margin:0 auto;padding:20px 16px 48px}
.muted{color:var(--muted)}
.small{font-size:.88rem}
.right{text-align:right}
[dir=rtl] .right{text-align:left}
.center{text-align:center}
.mt{margin-top:1.2rem}.mb{margin-bottom:1.2rem}
/* header */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;background:#fff;border-bottom:3px solid var(--yellow);box-shadow:0 2px 10px rgba(0,0,0,.04)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--green-d);text-decoration:none;font-size:1.05rem}
.nav{display:flex;align-items:center;gap:4px;flex-wrap:wrap}
.nav a{padding:8px 10px;border-radius:8px;text-decoration:none;color:var(--ink);font-weight:500}
.nav a:hover{background:var(--green-l)}
.nav .user{color:var(--green-d);font-weight:600}
.langs{display:inline-flex;gap:2px;margin-inline-start:8px;border-inline-start:1px solid var(--line);padding-inline-start:8px}
.langs a{font-size:.75rem;padding:5px 7px;color:var(--muted)}
.langs a.on{background:var(--yellow);color:#000;font-weight:700}
.burger{display:none;background:none;border:1px solid var(--line);border-radius:8px;font-size:1.2rem;padding:4px 10px}
@media (max-width:760px){.nav{display:none;position:absolute;top:100%;inset-inline:0;background:#fff;flex-direction:column;align-items:stretch;padding:8px 12px 14px;border-bottom:3px solid var(--yellow);box-shadow:0 10px 20px rgba(0,0,0,.08)}.menu-open .nav{display:flex}.burger{display:block}.langs{margin:6px 0 0;border:0;padding:0}}
/* footer */
.foot{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;padding:18px 16px 28px;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted);background:#fff}
/* flash */
.flash{padding:12px 14px;border-radius:10px;margin:0 0 14px;background:var(--green-l);border:1px solid #bfe0cd;color:var(--green-d)}
.flash.error{background:var(--red-l);border-color:#f3c3bf;color:var(--red)}
.flash.warn{background:var(--yellow-l);border-color:#f0d87a;color:#5c4a00}
/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}
.card+.card{margin-top:14px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(250px,1fr))}
.grid-2{display:grid;gap:14px;grid-template-columns:1fr 1fr}
@media (max-width:760px){.grid-2{grid-template-columns:1fr}}
.course-card{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;text-decoration:none;color:inherit;box-shadow:var(--shadow);transition:transform .12s}
.course-card:hover{transform:translateY(-2px)}
.course-card .band{height:10px}
.course-card .body{padding:14px 16px 16px;flex:1;display:flex;flex-direction:column;gap:6px}
.course-card h3{margin:0}
.course-card .meta{font-size:.84rem;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap}
/* stats */
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.stat b{display:block;font-size:1.7rem;color:var(--green-d);line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted)}
/* progress */
.bar{height:10px;background:#e9efeb;border-radius:999px;overflow:hidden}
.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--green),#3fae76);border-radius:999px}
.bar.y i{background:var(--yellow)}
/* buttons */
.btn{display:inline-block;padding:9px 16px;border-radius:9px;border:1px solid var(--green-d);background:var(--green);color:#fff;font-weight:600;text-decoration:none;cursor:pointer;font-size:.95rem;line-height:1.3}
.btn:hover{background:var(--green-d)}
.btn.y{background:var(--yellow);border-color:#d8ad00;color:#1d1d1d}
.btn.y:hover{background:#e3b600}
.btn.o{background:#fff;color:var(--green-d)}
.btn.o:hover{background:var(--green-l)}
.btn.danger{background:#fff;color:var(--red);border-color:#e3a39e}
.btn.danger:hover{background:var(--red-l)}
.btn.sm{padding:5px 10px;font-size:.84rem}
.btn:disabled,.btn.disabled{opacity:.5;pointer-events:none}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
/* forms */
form.f label{display:block;font-weight:600;margin:12px 0 4px;font-size:.92rem}
form.f input[type=text],form.f input[type=email],form.f input[type=password],form.f input[type=number],form.f input[type=date],form.f input[type=datetime-local],form.f input[type=url],form.f select,form.f textarea{width:100%;padding:10px 12px;border:1px solid #cdd6d1;border-radius:9px;font:inherit;background:#fff}
form.f textarea{min-height:110px;resize:vertical}
form.f input:focus,form.f select:focus,form.f textarea:focus{outline:2px solid var(--yellow);border-color:var(--green)}
form.f .row{display:grid;gap:12px;grid-template-columns:1fr 1fr}
form.f .row3{display:grid;gap:12px;grid-template-columns:1fr 1fr 1fr}
@media (max-width:640px){form.f .row,form.f .row3{grid-template-columns:1fr}}
form.f .help{font-size:.82rem;color:var(--muted);margin-top:3px}
form.f .submit{margin-top:16px}
.inline{display:inline}
.chk{display:flex;align-items:center;gap:8px;font-weight:500!important;margin:8px 0!important}
/* tables */
table.t{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;font-size:.93rem}
table.t th,table.t td{padding:10px 12px;border-bottom:1px solid var(--line);text-align:start;vertical-align:top}
table.t th{background:var(--green-l);color:var(--green-d);font-weight:600;font-size:.85rem}
table.t tr:last-child td{border-bottom:0}
.tbl{overflow-x:auto}
/* badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:.78rem;font-weight:600;background:#eef2ef;color:var(--muted)}
.badge.g{background:var(--green-l);color:var(--green-d)}
.badge.y{background:var(--yellow-l);color:#6b5600}
.badge.r{background:var(--red-l);color:var(--red)}
/* modules list */
.module{background:#fff;border:1px solid var(--line);border-radius:var(--radius);margin-bottom:12px;overflow:hidden}
.module>header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fbfdfc;border-bottom:1px solid var(--line)}
.module>header h3{margin:0;flex:1}
.module.locked>header{background:#f3f5f4;color:var(--muted)}
.module ul{list-style:none;margin:0;padding:0}
.module li{display:flex;align-items:center;gap:10px;padding:10px 16px;border-bottom:1px solid #f0f3f1}
.module li:last-child{border-bottom:0}
.module li a{text-decoration:none;color:inherit;flex:1;min-width:0}
.module li .small{flex-shrink:0;max-width:48%;text-align:end}
.module li .ic{width:26px;height:26px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:#eef2ef;font-size:.8rem;flex-shrink:0}
.module li.quiz .ic{background:var(--yellow-l)}
.module li.done .ic{background:var(--green);color:#fff}
.module .num{width:30px;height:30px;border-radius:50%;background:var(--green);color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;flex-shrink:0}
.module.locked .num{background:#c7cfca}
.module.valid .num{background:var(--yellow);color:#000}
/* lesson */
.lesson-nav{display:flex;justify-content:space-between;gap:10px;margin-top:18px;flex-wrap:wrap}
.video{position:relative;padding-top:56.25%;background:#000;border-radius:10px;overflow:hidden;margin:10px 0}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-native{width:100%;border-radius:10px;background:#000}
.content{font-size:1.02rem}
.content h3{margin-top:1.3em}
.pdfbox{border:1px solid var(--line);border-radius:10px;overflow:hidden;height:70vh;margin:10px 0}
.pdfbox iframe{width:100%;height:100%;border:0}
/* quiz */
.question{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin-bottom:12px}
.question h3{margin:0 0 10px}
.question label{display:flex;gap:10px;align-items:flex-start;padding:9px 10px;border:1px solid var(--line);border-radius:9px;margin:6px 0;cursor:pointer}
.question label:hover{background:var(--green-l)}
.question label.ok{background:var(--green-l);border-color:#9fd3b6}
.question label.ko{background:var(--red-l);border-color:#f0b8b3}
.question .expl{background:var(--yellow-l);padding:10px 12px;border-radius:8px;font-size:.92rem;margin-top:10px}
.timer{position:sticky;top:64px;z-index:5;background:var(--yellow);padding:8px 14px;border-radius:9px;font-weight:700;display:inline-block;margin-bottom:12px}
.timer.warn{background:var(--red);color:#fff}
.score{font-size:2.6rem;font-weight:800;color:var(--green-d)}
.score.fail{color:var(--red)}
/* login */
.auth{max-width:420px;margin:30px auto}
.auth .card{padding:26px}
.hero{background:linear-gradient(135deg,var(--green-d),var(--green));color:#fff;border-radius:16px;padding:26px 24px;margin-bottom:18px;position:relative;overflow:hidden}
.hero h1{color:#fff;margin:0 0 6px;position:relative;z-index:1}
.hero p{position:relative;z-index:1}
.hero p{color:#e7f5ed;margin:0}
.hero:after{content:"";position:absolute;inset-inline-end:-50px;top:-60px;width:160px;height:160px;border-radius:50%;background:var(--yellow);opacity:.35;z-index:0}
/* certificate */
.cert{background:#fff;border:10px double var(--green);padding:40px 30px;text-align:center;max-width:820px;margin:0 auto;position:relative}
.cert:before{content:"";position:absolute;inset:6px;border:2px solid var(--yellow);pointer-events:none}
.cert h1{color:var(--green-d);font-size:2rem;margin:.3em 0}
.cert .name{font-size:1.8rem;font-weight:700;margin:16px 0}
.cert .code{font-family:ui-monospace,Menlo,Consolas,monospace;letter-spacing:2px;font-size:1.1rem;background:var(--yellow-l);display:inline-block;padding:6px 14px;border-radius:8px}
.cert .sig{display:flex;justify-content:space-between;margin-top:34px;gap:20px;text-align:center;font-size:.9rem}
.cert .qr{margin:14px auto 0}
@media print{.top,.foot,.noprint,.flash{display:none!important}.wrap{padding:0;max-width:none}.cert{border-color:var(--green)}body{background:#fff}}
/* misc */
.tabs{display:flex;gap:4px;flex-wrap:wrap;border-bottom:2px solid var(--line);margin-bottom:16px}
.tabs a{padding:9px 14px;text-decoration:none;color:var(--muted);border-bottom:3px solid transparent;margin-bottom:-2px;font-weight:600}
.tabs a.on{color:var(--green-d);border-color:var(--yellow)}
.list{list-style:none;padding:0;margin:0}
.list li{padding:10px 0;border-bottom:1px solid var(--line)}
.list li:last-child{border:0}
.post{background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.post .who{font-size:.84rem;color:var(--muted);margin-bottom:4px}
.kbd{font-family:ui-monospace,Menlo,Consolas,monospace;background:#eef2ef;padding:2px 6px;border-radius:5px}
details summary{cursor:pointer;font-weight:600}
.empty{padding:30px;text-align:center;color:var(--muted);background:#fff;border:1px dashed #c7cfca;border-radius:var(--radius)}
.toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;justify-content:space-between;margin-bottom:12px}
.sortbtn{background:none;border:1px solid var(--line);border-radius:6px;padding:2px 7px;cursor:pointer;color:var(--muted)}
.ann{border-inline-start:4px solid var(--yellow);background:#fff;padding:10px 14px;border-radius:8px;margin-bottom:10px}
.session{display:flex;gap:14px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:10px}
.session .date{background:var(--green-l);color:var(--green-d);border-radius:8px;padding:6px 10px;text-align:center;font-weight:700;min-width:70px}
.session .date small{display:block;font-weight:500;font-size:.75rem}

/* Marque + fond animé (pages publiques) */
.brandlogo{height:46px;width:auto;display:block}
.bgwords{position:fixed;inset:0;z-index:0;overflow:hidden;pointer-events:none;background:linear-gradient(160deg,#f5f9f6 0%,#e9f2ec 55%,#e6eef6 100%)}
.bub{position:absolute;white-space:nowrap;padding:.32em .85em;border-radius:999px;font:600 40px/1.2 Georgia,"Times New Roman","Noto Serif",serif;letter-spacing:.04em;color:#1B7F4D;background:radial-gradient(circle at 30% 25%,rgba(255,255,255,.88),rgba(255,255,255,.4));border:1px solid rgba(27,127,77,.22);box-shadow:0 10px 30px rgba(27,127,77,.10),inset 0 0 18px rgba(255,255,255,.7);opacity:0;animation:bubdiag 30s linear infinite}
.bub.b2,.bub.b4{color:#0B4F8A;border-color:rgba(11,79,138,.22);box-shadow:0 10px 30px rgba(11,79,138,.10),inset 0 0 18px rgba(255,255,255,.7);font-style:italic}
.b1{left:-8%;top:78%;animation-delay:-2s}
.b2{left:22%;top:96%;animation-delay:-9s;animation-duration:34s}
.b3{left:-4%;top:42%;animation-delay:-17s;animation-duration:36s}
.b4{left:40%;top:70%;animation-delay:-24s;animation-duration:32s}
@keyframes bubdiag{0%{transform:translate(0,0) rotate(-14deg);opacity:0}12%{opacity:.85}88%{opacity:.85}100%{transform:translate(60vw,-85vh) rotate(-14deg);opacity:0}}
@media (max-width:700px){.bub{font-size:22px}.b3{display:none}}
@media (prefers-reduced-motion:reduce){.bub{animation:none;opacity:.6}}
body.anon main,body.anon .wrap,body.anon .foot{position:relative;z-index:1}
@media (prefers-reduced-motion:reduce){.bgwords .row{animation:none}}