:root{--navy:#061d51;--blue:#0c3b8e;--yellow:#ffc900;--green:#198754;--red:#bd2635;--ink:#17213a;--muted:#65708a;--bg:#f3f6fb;--card:#fff;--focus:#e45100;font-size:17px}*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;color:var(--ink);background:var(--bg);line-height:1.55}.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:12px;z-index:20}.top{background:linear-gradient(110deg,var(--navy),var(--blue));display:flex;align-items:center;justify-content:space-between;padding:10px 4%;color:#fff;position:sticky;top:0;z-index:10}.brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.brand img{width:58px;height:58px;border-radius:50%;object-fit:cover}.brand b{color:var(--yellow);font-size:1.2rem}.brand small{display:block}.top nav{display:flex;gap:8px}.top nav a{color:#fff;text-decoration:none;padding:10px;border-radius:8px}.top nav a:hover,.top nav a:focus{background:#ffffff22}.nav-toggle{display:none}.container{width:min(1180px,94%);margin:26px auto;min-height:75vh}.hero{background:linear-gradient(120deg,var(--navy),var(--blue));color:#fff;border-radius:20px;padding:clamp(26px,6vw,70px);display:grid;grid-template-columns:1.5fr 1fr;gap:30px}.hero h1{font-size:clamp(2rem,5vw,3.7rem);line-height:1.05;color:var(--yellow);margin:.2em 0}.hero img{width:100%;border-radius:14px}.btn{display:inline-block;border:0;background:var(--yellow);color:var(--navy);padding:12px 18px;border-radius:9px;font-weight:800;text-decoration:none;cursor:pointer}.btn.blue{background:var(--blue);color:#fff}.btn.green{background:var(--green);color:#fff}.btn.red{background:var(--red);color:#fff}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid.two{grid-template-columns:repeat(2,1fr)}.card{background:var(--card);padding:20px;border-radius:14px;box-shadow:0 6px 25px #00184912;margin-bottom:18px}.card h2,.card h3{color:var(--navy);margin-top:0}.stat{font-size:2rem;font-weight:900;color:var(--blue)}label{font-weight:700;display:block;margin:11px 0 5px}input,select,textarea{width:100%;padding:12px;border:2px solid #ced5e1;border-radius:8px;font:inherit}textarea{min-height:110px}input:focus,select:focus,textarea:focus,button:focus,a:focus{outline:3px solid var(--focus);outline-offset:2px}.alert{background:#fff3bf;border-left:6px solid var(--yellow);padding:13px;margin-bottom:18px}.badge{display:inline-block;background:#e8efff;color:var(--blue);border-radius:30px;padding:4px 10px;font-size:.84rem;font-weight:700}.tabs{display:flex;gap:8px;flex-wrap:wrap}.tab{background:#e6ebf3;border:0;padding:12px 18px;border-radius:9px;font-weight:bold}.tab.active{background:var(--blue);color:#fff}.tab-panel{display:none;padding:18px 0}.tab-panel.active{display:block}.lesson-video,.lesson-pdf{width:100%;min-height:480px;border:0}.progress{height:14px;background:#dfe4ed;border-radius:10px;overflow:hidden}.progress span{display:block;height:100%;background:var(--green)}table{width:100%;border-collapse:collapse;background:#fff}th,td{text-align:left;padding:11px;border-bottom:1px solid #dde2eb}th{background:var(--navy);color:#fff}.table-wrap{overflow:auto}.muted{color:var(--muted)}footer{background:var(--navy);color:#fff;text-align:center;padding:25px;margin-top:30px}.access-tools{position:fixed;right:12px;bottom:12px;background:#fff;border:2px solid var(--navy);padding:8px;border-radius:10px;z-index:20}.high-contrast{--bg:#000;--card:#000;--ink:#fff;--muted:#fff}.high-contrast .card{border:2px solid #fff}.dyslexia{font-family:Verdana,Arial,sans-serif;letter-spacing:.06em;word-spacing:.12em}.sr-text{position:absolute;left:-10000px}@media(max-width:800px){.grid,.grid.two,.hero{grid-template-columns:1fr}.nav-toggle{display:block}.top nav{display:none;position:absolute;top:78px;left:0;right:0;background:var(--navy);padding:12px;flex-direction:column}.top nav.open{display:flex}.brand small{display:none}.lesson-video,.lesson-pdf{min-height:300px}}

.registration-card{max-width:1100px;margin-inline:auto}.form-section{padding:20px 0;border-bottom:1px solid #e2e7ef}.form-section h2{margin-top:0}.price-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.price-panel>div{background:#f4f7fb;border:1px solid #dde4ef;border-radius:10px;padding:12px}.price-panel span{display:block;color:var(--muted);font-size:.9rem}.price-panel strong{font-size:1.1rem;color:var(--navy)}.final-btn{font-size:1.05rem;padding:15px 22px}.modal-backdrop{position:fixed;inset:0;background:#071d49b8;display:flex;align-items:center;justify-content:center;padding:18px;z-index:100}.payment-modal{width:min(760px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:20px;padding:28px;position:relative;box-shadow:0 20px 70px #0005}.modal-close{position:absolute;right:14px;top:10px;border:0;background:#eef2f7;border-radius:50%;width:38px;height:38px;font-size:25px;cursor:pointer}.amount{font-size:1.3rem;color:var(--green)}.payment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:20px 0}.payment-grid form{margin:0}.pay-btn{width:100%;min-height:145px;border:2px solid #dbe1ea;border-radius:14px;background:#fff;cursor:pointer;padding:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;font:inherit}.pay-btn span{font-size:2rem}.pay-btn b{font-size:1rem}.pay-btn small{text-align:center;color:var(--muted)}.pay-btn:hover{transform:translateY(-2px);box-shadow:0 8px 22px #00184918}.orange{border-color:#f28c28}.mtn{border-color:#f2c300}.bank{border-color:#54729a}.success-alert{background:#dff4e7;border-left-color:#198754}
@media(max-width:800px){.price-panel,.payment-grid{grid-template-columns:1fr}.payment-modal{padding:22px 16px}}

.pay-card{border:2px solid #dbe1ea;border-radius:14px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:9px;text-align:center;background:#fff}.pay-card>span{font-size:2rem}.pay-card>strong{font-size:1.25rem;color:var(--navy);letter-spacing:.04em}.pay-card small{color:var(--muted);display:block}.pay-card form{width:100%;margin:0}.pay-card form .btn{width:100%;margin-top:4px}.pay-now{width:100%;text-align:center}.copy-btn{border:1px solid #cbd4e2;background:#f6f8fb;padding:8px 12px;border-radius:8px;cursor:pointer;font:inherit;font-weight:700}.proof-box{margin-top:20px;padding:18px;border:2px dashed #cbd4e2;border-radius:14px;background:#f8fafc}.payment-row{border-bottom:1px solid #dde2eb;padding:10px 0}.payment-row:last-child{border-bottom:0}
@media(max-width:800px){.pay-card{padding:14px}}

.auth-card{max-width:620px;margin:40px auto}.admin-head{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:18px}.admin-nav{display:flex;gap:8px;flex-wrap:wrap;margin:15px 0 22px}.admin-nav a{padding:9px 13px;background:#eef3f9;border-radius:9px;text-decoration:none;font-weight:700}.course-tree{border:1px solid #dce4ef;border-radius:14px;padding:16px;margin:12px 0;background:#fbfcfe}.tree-item{margin:10px 0;padding:12px;background:#f2f6fa;border-radius:10px}.tree-lesson{padding:7px 0 2px 20px}.lesson-edit{border:1px solid #dce4ef;border-radius:10px;padding:12px;margin:10px 0}.chapter-card{margin:18px 0}.lesson-card{border-left:4px solid var(--blue);padding:12px 18px;margin:12px 0;background:#fbfcff;border-radius:8px}

/* --- JERU visual course editors --- */
.teacher-layout{display:grid;grid-template-columns:300px 1fr;gap:20px;align-items:start}
.course-sidebar{position:sticky;top:92px;max-height:calc(100vh - 110px);overflow:auto}
.course-sidebar details{border-bottom:1px solid #e1e6ef;padding:6px 0}
.course-sidebar summary{cursor:pointer;list-style:none;padding:10px;border-radius:8px}
.course-sidebar summary::-webkit-details-marker{display:none}
.course-sidebar summary:hover{background:#f1f5fa}
.course-sidebar summary b,.course-sidebar summary small,.course-sidebar summary span{display:block}
.course-sidebar summary b{color:var(--navy)}
.course-sidebar summary small{color:var(--muted);margin-top:2px}
.course-sidebar summary span{font-size:.92rem;margin-top:2px}
.course-sidebar .nested{margin-left:12px;border-left:3px solid #dbe4f1;padding-left:7px}
.tree-action,.tree-lesson-link{display:block;text-decoration:none;padding:7px 9px;border-radius:7px;margin:2px 0}
.tree-action{color:var(--blue);font-weight:700}
.tree-action:hover,.tree-lesson-link:hover{background:#edf3ff}
.tree-lesson-link{color:var(--ink);font-size:.92rem}
.editor-header{display:flex;justify-content:space-between;gap:18px;align-items:center}
.eyebrow{font-size:.75rem;font-weight:900;letter-spacing:.12em;color:var(--blue)}
.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}
.section-title h2{margin:0}
.section-title>span{font-size:.8rem;font-weight:800;background:#edf3ff;color:var(--blue);padding:6px 10px;border-radius:20px}
.path{background:#f4f7fb;border-radius:9px;padding:10px}
.visual-chapter{border:1px solid #dce4ef;border-radius:14px;margin:14px 0;overflow:hidden;background:#fff}
.visual-row{display:flex;justify-content:space-between;gap:15px;padding:16px;background:#f8faff}
.visual-row>div:first-child{display:flex;gap:12px}
.visual-row h3{margin:0 0 4px;color:var(--navy)}
.visual-row p{margin:0;color:var(--muted)}
.number{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:900;flex:none}
.lesson-list{padding:10px 16px 16px}
.lesson-row{display:flex;align-items:center;gap:10px;border-bottom:1px solid #e7ebf1;padding:11px 0}
.lesson-row>div{flex:1}
.lesson-row small{display:block;color:var(--muted)}
.add-lesson{display:block;margin-top:12px;padding:10px;border:2px dashed #cbd7e8;border-radius:9px;text-align:center;text-decoration:none;font-weight:800;color:var(--blue)}

/* Interface organique, profondeur et mouvement */
body{background:radial-gradient(circle at 10% 10%,#e9f4ff 0,transparent 34%),radial-gradient(circle at 90% 20%,#fff4bf 0,transparent 25%),var(--bg)}
.card{border:1px solid #fff;transition:transform .3s ease,box-shadow .3s ease}.card:hover{transform:translateY(-3px);box-shadow:0 16px 42px #0018491c}.module-hero{position:relative;overflow:hidden;background:linear-gradient(125deg,#061d51,#0b55a6);color:#fff;padding:clamp(24px,5vw,55px);border-radius:24px;box-shadow:0 22px 60px #071d4930}.module-hero:after{content:"";position:absolute;width:260px;height:260px;border:45px solid #ffffff13;border-radius:50%;right:-70px;top:-110px;animation:float3d 7s ease-in-out infinite}.availability{display:inline-block;background:#eaf3ff;color:#07377b;padding:7px 11px;border-radius:999px;font-size:.86rem}.protected-content{-webkit-user-select:none;user-select:none}.protected-content input,.protected-content button{user-select:auto}.lesson-cover{pointer-events:none}@keyframes float3d{50%{transform:translate3d(-20px,22px,0) rotate(12deg)}}

/* Accueil immersif avant l’orientation */
.welcome-page{min-height:100vh;overflow-x:hidden;background:linear-gradient(135deg,#031331 0%,#082d67 48%,#0d5b8e 100%);color:#fff}.welcome-shell{width:min(1240px,92%);min-height:100vh;margin:auto;display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:5vw;position:relative;z-index:2}.welcome-logo{width:95px;filter:drop-shadow(0 10px 20px #0005)}.welcome-kicker{display:block;color:#ffd000;text-transform:uppercase;letter-spacing:.18em;font-weight:800;margin:24px 0 8px}.welcome-copy h1{font-size:clamp(2.7rem,6vw,5.4rem);line-height:.98;margin:.15em 0 .35em;letter-spacing:-.045em}.welcome-copy p{font-size:clamp(1rem,1.6vw,1.25rem);color:#d9eaff;max-width:690px}.welcome-actions{display:flex;align-items:center;gap:24px;margin:34px 0}.welcome-primary{padding:16px 23px;border-radius:14px;box-shadow:0 14px 35px #0004}.welcome-primary span{padding-left:16px}.welcome-login{color:#fff;font-weight:800;text-underline-offset:5px}.trust-row{display:flex;gap:20px;flex-wrap:wrap;color:#c7ddf8;font-size:.9rem}.ai-stage{height:560px;position:relative;perspective:900px;transform:rotateX(var(--my,0deg)) rotateY(var(--mx,0deg));transition:transform .15s ease-out}.ai-core{position:absolute;left:50%;top:50%;width:190px;height:190px;transform:translate(-50%,-50%);border-radius:42% 58% 48% 52%;background:linear-gradient(145deg,#ffd000,#ff9d00);box-shadow:inset -22px -28px 48px #cf680080,0 0 80px #ffd00070;animation:coreFloat 5s ease-in-out infinite}.ai-face{position:absolute;inset:42px 36px;background:#071d49;border-radius:48% 48% 44% 44%;box-shadow:inset 0 0 25px #2ba9ff}.ai-face i{position:absolute;width:18px;height:24px;background:#65e8ff;border-radius:50%;top:42px;box-shadow:0 0 18px #65e8ff}.ai-face i:first-child{left:30px}.ai-face i:nth-child(2){right:30px}.ai-face b{position:absolute;width:40px;height:16px;border-bottom:4px solid #65e8ff;border-radius:50%;left:50%;bottom:27px;transform:translateX(-50%)}.ai-orbit{position:absolute;left:50%;top:50%;border:1px solid #9fe9ff80;border-radius:50%;transform-style:preserve-3d}.orbit-one{width:350px;height:350px;margin:-175px;animation:orbit 12s linear infinite}.orbit-two{width:450px;height:250px;margin:-125px -225px;animation:orbit 16s linear infinite reverse}.orbit-three{width:280px;height:490px;margin:-245px -140px;animation:orbitTilt 18s linear infinite}.ai-orbit:after{content:"";position:absolute;width:16px;height:16px;background:#ffd000;border-radius:50%;box-shadow:0 0 22px #ffd000;left:12%;top:12%}.glass-note{position:absolute;padding:12px 18px;border:1px solid #fff4;background:#ffffff18;backdrop-filter:blur(12px);border-radius:14px;font-weight:800;box-shadow:0 16px 35px #0003;animation:noteFloat 5s ease-in-out infinite}.note-one{left:3%;top:22%}.note-two{right:2%;top:35%;animation-delay:-1.3s}.note-three{left:18%;bottom:12%;animation-delay:-2.6s}.particle{position:absolute;width:8px;height:8px;border-radius:50%;background:#65e8ff;box-shadow:0 0 25px #65e8ff}.p1{left:22%;top:13%}.p2{right:18%;bottom:18%}.p3{right:8%;top:15%}.welcome-glow{position:fixed;border-radius:50%;filter:blur(90px);opacity:.28}.glow-a{width:420px;height:420px;background:#16bffd;right:-100px;top:-80px}.glow-b{width:350px;height:350px;background:#ffd000;left:-140px;bottom:-120px}@keyframes coreFloat{50%{transform:translate(-50%,-57%) rotate(4deg)}}@keyframes orbit{to{transform:rotateZ(360deg) rotateX(55deg)}}@keyframes orbitTilt{to{transform:rotateY(360deg) rotateZ(30deg)}}@keyframes noteFloat{50%{transform:translateY(-14px) rotate(2deg)}}
@media(max-width:800px){.welcome-shell{grid-template-columns:1fr;padding:50px 0}.ai-stage{height:410px;order:-1}.welcome-copy{text-align:center}.welcome-actions,.trust-row{justify-content:center}.ai-core{width:150px;height:150px}.ai-face{inset:34px 28px}.orbit-one{width:280px;height:280px;margin:-140px}.orbit-two{width:340px;height:210px;margin:-105px -170px}.orbit-three{width:230px;height:360px;margin:-180px -115px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}.ai-stage{transform:none!important}}
.empty-state{text-align:center;padding:30px;background:#f7f9fc;border-radius:12px;color:var(--muted)}
.inline{display:inline;margin:0}
.inline button{border:0;cursor:pointer}
.assignment-card{border:1px solid #dce4ef;border-radius:13px;padding:15px;margin:12px 0;background:#fbfcfe}
.assignment-head{display:flex;justify-content:space-between;gap:12px;align-items:center}
.assignment-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}
.assignment-tag{display:inline-flex;align-items:center;gap:6px;background:#edf3ff;border:1px solid #d4e0f5;color:var(--navy);padding:7px 9px;border-radius:20px;font-size:.9rem}
.assignment-tag button{background:transparent;color:var(--red);font-size:1.2rem;line-height:1}
.admin-tree{border:1px solid #dce4ef;border-radius:13px;margin:12px 0;overflow:hidden}
.admin-tree>summary{padding:14px 16px;background:#f6f8fc;cursor:pointer}
.admin-tree>summary .btn{margin-left:8px}
.tree-branch{padding:10px 14px}
.tree-node{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:11px 12px;border-radius:10px;margin:7px 0}
.subject-node{background:#eef4ff}
.module-node{background:#f7f9fc;margin-left:25px;border-left:4px solid #cdd9ea}
.tree-node small{display:block;color:var(--muted);margin-top:3px}
.admin-content-tree{padding:2px}
.content-subject{margin:12px 0 12px 18px;padding:8px 12px;border-left:4px solid var(--blue)}
.content-subject h3{margin:5px 0 10px}
.content-module{margin:8px 0 8px 12px;border:1px solid #e1e6ef;border-radius:10px;padding:7px}
.content-module summary,.content-chapter summary{cursor:pointer;font-weight:800;padding:6px}
.content-chapter{margin:7px 8px;border-left:3px solid #dce4ef;padding-left:8px}
.btn.small{padding:7px 10px;font-size:.86rem}
@media(max-width:900px){.teacher-layout{grid-template-columns:1fr}.course-sidebar{position:static;max-height:none}.editor-header,.assignment-head,.visual-row{flex-direction:column;align-items:stretch}.tree-node{align-items:flex-start;flex-direction:column}.module-node{margin-left:10px}}

/* V5 — scène IA 3D commune et responsive professionnel */
html{overflow-x:hidden}body:not(.welcome-page){position:relative;min-height:100vh;background:linear-gradient(145deg,#edf5ff 0%,#f7f9fd 46%,#fff8df 100%);overflow-x:hidden}.top,.container,footer,.access-tools{position:relative;z-index:2}.ai-page-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;perspective:900px}.ai-page-bg:after{content:"IA";position:absolute;right:7vw;top:20vh;font-size:clamp(8rem,24vw,25rem);font-weight:950;line-height:1;color:#0d3f9108;letter-spacing:-.12em;transform:rotateY(-18deg) rotateX(8deg);animation:aiMonogram 12s ease-in-out infinite}.ai-grid{position:absolute;inset:-45% -20% 0;background-image:linear-gradient(#1265ad13 1px,transparent 1px),linear-gradient(90deg,#1265ad13 1px,transparent 1px);background-size:56px 56px;transform:rotateX(64deg) translateY(31%);transform-origin:center bottom;animation:aiGridFlow 18s linear infinite}.ai-sphere{position:absolute;border-radius:50%;filter:blur(2px);will-change:transform}.sphere-a{width:clamp(180px,26vw,410px);aspect-ratio:1;right:-8vw;top:8vh;background:radial-gradient(circle at 35% 28%,#fff 0 2%,#55dfff 7%,#176abd 37%,#06245c 72%);box-shadow:inset -35px -35px 70px #020d2c99,0 45px 100px #0d63b135;opacity:.2;animation:aiSphereA 16s ease-in-out infinite}.sphere-b{width:clamp(100px,15vw,230px);aspect-ratio:1;left:-4vw;bottom:8vh;background:radial-gradient(circle at 35% 30%,#fff7b0,#ffd000 20%,#ed8500 68%);box-shadow:0 30px 80px #f0a00030;opacity:.2;animation:aiSphereB 13s ease-in-out infinite}.ai-ring{position:absolute;border:clamp(8px,1.4vw,21px) solid #1265ad14;border-radius:50%;will-change:transform}.ring-a{width:clamp(240px,38vw,600px);aspect-ratio:1;left:10vw;top:12vh;animation:aiRing 22s linear infinite}.ring-b{width:clamp(200px,30vw,460px);height:clamp(100px,15vw,230px);right:10vw;bottom:6vh;border-color:#ffd0001c;animation:aiRingB 17s linear infinite}.neural-dot{position:absolute;width:12px;height:12px;border-radius:50%;background:#19bce7;box-shadow:0 0 0 7px #19bce716,0 0 35px #19bce7;animation:neuralPulse 3s ease-in-out infinite}.dot-a{left:17%;top:27%}.dot-b{right:21%;top:56%;animation-delay:-1s}.dot-c{left:37%;bottom:13%;background:#ffc900;box-shadow:0 0 0 7px #ffc90016,0 0 35px #ffc900;animation-delay:-2s}.container{width:min(1240px,calc(100% - 40px));margin:clamp(18px,3vw,36px) auto;min-height:75vh}.card{background:#ffffffeb;backdrop-filter:blur(14px);box-shadow:0 12px 34px #061d5110}.grid{align-items:stretch}.grid>.card{height:calc(100% - 18px)}img,video,iframe,svg{max-width:100%}.table-wrap{-webkit-overflow-scrolling:touch}.table-wrap table{min-width:680px}.admin-head,.section-title,.visual-row{flex-wrap:wrap}.top{padding-inline:max(3%,env(safe-area-inset-left));box-shadow:0 7px 25px #00133722}.top nav{flex-wrap:wrap;justify-content:flex-end}.btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;text-align:center}.lesson-pdf{aspect-ratio:16/10;min-height:420px}.rich-editor{overflow-wrap:anywhere}.rich-output{overflow-wrap:anywhere}.rich-output pre{max-width:100%;overflow:auto}.rich-output table{display:block;overflow-x:auto}.form-actions>*{flex:0 1 auto}
@keyframes aiGridFlow{to{background-position:0 112px,112px 0}}@keyframes aiMonogram{50%{transform:translate3d(var(--page-x,0),var(--page-y,0),0) rotateY(8deg) rotateX(-4deg)}}@keyframes aiSphereA{50%{transform:translate3d(-4vw,6vh,80px) rotate(24deg)}}@keyframes aiSphereB{50%{transform:translate3d(7vw,-5vh,50px) scale(1.08)}}@keyframes aiRing{to{transform:rotateX(65deg) rotateZ(360deg)}}@keyframes aiRingB{to{transform:rotateY(360deg) rotateZ(24deg)}}@keyframes neuralPulse{50%{transform:scale(1.6);opacity:.45}}
@media(max-width:1100px){.container{width:min(96%,960px)}.grid{grid-template-columns:repeat(2,minmax(0,1fr))}.admin-nav{overflow-x:auto;flex-wrap:nowrap;padding-bottom:7px}.admin-nav a{white-space:nowrap}.teacher-layout{grid-template-columns:minmax(230px,30%) minmax(0,1fr)}}
@media(max-width:820px){:root{font-size:16px}.container{width:calc(100% - 24px);margin:18px auto}.top{position:sticky;padding:9px 12px}.top nav{top:100%;max-height:calc(100vh - 78px);overflow-y:auto;box-shadow:0 14px 28px #00133738}.top nav a{padding:12px}.brand img{width:50px;height:50px}.grid,.grid.two,.hero,.teacher-layout{grid-template-columns:1fr}.grid>.card{height:auto}.course-sidebar{position:static;max-height:none}.admin-head{align-items:flex-start}.admin-head>.btn{width:100%}.lesson-pdf{min-height:330px}.visual-row>div,.lesson-row{flex-wrap:wrap}.lesson-row .btn,.lesson-row form{flex:0 1 auto}.ai-page-bg:after{top:30vh}.sphere-a{right:-18vw}.card:hover{transform:none}}
@media(max-width:520px){:root{font-size:15px}.container{width:calc(100% - 16px);margin:12px auto}.card{padding:16px;border-radius:13px;margin-bottom:12px}.top{gap:8px}.brand b{font-size:1rem}.nav-toggle{min-width:44px;min-height:44px}.top nav{left:8px;right:8px;border-radius:0 0 14px 14px}.btn{width:100%;padding:12px 14px}.btn.small{width:auto;min-height:38px}.tabs{display:grid;grid-template-columns:repeat(3,1fr)}.tab{padding:10px 6px;font-size:.82rem}.lesson-pdf{min-height:260px}.lesson-card{padding:12px}.module-hero{padding:20px;border-radius:16px}.module-node,.content-subject,.content-module{margin-left:0}.assignment-tag{width:100%;justify-content:space-between}.tree-node>div:last-child,.visual-row>div:last-child{display:flex;gap:6px;flex-wrap:wrap;width:100%}.tree-node form,.visual-row form{display:inline-flex}.form-actions>*{width:100%}.access-control-form{min-width:0;width:100%}input,select,textarea{font-size:16px}.ai-grid{background-size:38px 38px}.neural-dot{width:8px;height:8px}footer{padding:20px 12px;font-size:.86rem}}
@media(max-width:360px){.brand span{display:none}.tabs{grid-template-columns:1fr}.welcome-actions{flex-direction:column}.trust-row{flex-direction:column;gap:8px}.ai-stage{transform:scale(.82);margin-inline:-12%}}
@media(hover:none){.card:hover{transform:none}.btn:active{transform:scale(.98)}}
@media(prefers-reduced-motion:reduce){.ai-page-bg *,.ai-page-bg:after{animation:none!important}.ai-page-bg{opacity:.55}}
.access-control-form{min-width:260px;display:grid;gap:6px}.access-control-form label{font-size:.8rem;margin:2px 0}.access-control-form select,.access-control-form input{padding:8px;font-size:.88rem}.check-line{display:flex!important;align-items:center;gap:7px}.check-line input{width:auto}.access-state{padding:7px 9px;border-radius:8px;font-size:.82rem;font-weight:800}.access-state.is-open{background:#e1f6e9;color:#12633a}.access-state.is-blocked{background:#ffe5e7;color:#992333}

/* LMS v3 */
.rich-toolbar{display:flex;gap:6px;flex-wrap:wrap;background:#eef2f8;padding:8px;border:1px solid #d8deea;border-bottom:0;border-radius:8px 8px 0 0}.rich-toolbar button{border:1px solid #c7cfdd;background:#fff;border-radius:6px;padding:7px 10px;cursor:pointer}.rich-editor{min-height:260px;padding:16px;background:#fff;border:1px solid #d8deea;border-radius:0 0 8px 8px;outline:none}.rich-editor:focus{box-shadow:0 0 0 3px #0c3b8e22}.rich-output{font-size:1.03rem}.rich-output img{max-width:100%;height:auto}.rich-output table{border-collapse:collapse;width:100%}.rich-output th,.rich-output td{border:1px solid #ccd4e2;padding:8px}.lesson-cover{width:100%;max-height:360px;object-fit:cover;border-radius:12px;margin-bottom:14px}.status-published{color:#198754;font-weight:700}.status-draft{color:#b26a00;font-weight:700}.drag{cursor:grab;font-size:1.2rem;padding:4px 8px;color:#65708a}.sortable.dragging{opacity:.45}.lesson-row{display:flex;align-items:center;gap:10px}.lesson-row>div:nth-child(2){flex:1}.form-actions{display:flex;gap:8px;flex-wrap:wrap}.progress{height:10px;background:#e3e8f1;border-radius:999px;overflow:hidden;margin:8px 0}.progress span{display:block;height:100%;background:#198754;border-radius:999px}.progress-form{margin-top:16px;padding:10px;background:#f3f6fb;border-radius:8px}.progress-form input[type=checkbox]{width:auto}.module-hero{background:linear-gradient(120deg,#061d51,#0c3b8e);color:#fff;border-radius:18px;padding:28px;margin-bottom:20px}.module-hero .progress{background:#ffffff44}.module-hero .progress span{background:#ffc900}.module-hero .eyebrow{color:#ffc900}.module-hero h1{margin:.2em 0}.lesson-video{width:100%;max-height:560px;border-radius:10px}

/* Première page v8 : galerie par domaine et matières déroulantes */
.catalog-welcome{background:#eef4fb;color:#17213a}.welcome-top{position:fixed;left:0;right:0;top:0;z-index:20;display:flex;justify-content:space-between;align-items:center;gap:20px;padding:9px max(4vw,env(safe-area-inset-left));background:#031331db;backdrop-filter:blur(16px);box-shadow:0 8px 30px #0003}.welcome-brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none}.welcome-brand img{width:54px;height:54px;object-fit:contain}.welcome-brand b{display:block;color:#ffd000}.welcome-brand small{display:block;color:#d6e9ff}.welcome-top nav{display:flex;gap:7px;align-items:center}.welcome-top nav a{color:#fff;text-decoration:none;font-weight:800;padding:10px 12px;border-radius:9px}.welcome-top nav a:hover{background:#ffffff18}.welcome-top .welcome-nav-login{background:#ffd000;color:#071d49}.catalog-welcome .welcome-shell{padding-top:75px}.public-catalog{position:relative;z-index:3;width:min(1220px,calc(100% - 40px));margin:0 auto;padding:70px 0 40px}.public-showcase-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:25px}.public-showcase-head h2,.catalog-total h2{font-size:clamp(2rem,4vw,3.3rem);line-height:1.05;letter-spacing:-.04em;color:#061d51;margin:.18em 0}.public-showcase-head p,.catalog-total p{color:#65708a;margin:.3em 0;max-width:670px}.catalog-kicker{font-size:.75rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase;color:#0c3b8e}.catalog-cta{background:#061d51;color:#fff;text-decoration:none;font-weight:850;padding:12px 17px;border-radius:11px}.catalog-alert{padding:16px;border-left:5px solid #ffc900;background:#fff3bf;border-radius:10px}.public-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:75px}.public-gallery-card{position:relative;min-height:330px;border-radius:22px;overflow:hidden;background:#071d49;color:#fff;text-decoration:none;box-shadow:0 18px 42px #061d5120;isolation:isolate}.public-gallery-card:before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 25%,#03132aed 82%);z-index:1}.public-gallery-art{position:absolute;inset:0;background:linear-gradient(145deg,#124ca4,#061d51)}.public-gallery-card.cyan .public-gallery-art{background:linear-gradient(145deg,#0b8791,#063f62)}.public-gallery-card.gold .public-gallery-art{background:linear-gradient(145deg,#d88a12,#7a3f0a)}.public-gallery-card.violet .public-gallery-art{background:linear-gradient(145deg,#693ec5,#25165b)}.public-gallery-art i{position:absolute;display:grid;place-items:center;left:50%;top:42%;width:135px;height:135px;transform:translate(-50%,-50%) rotate(-8deg);border-radius:38% 62% 52% 48%;background:#ffffff1d;border:1px solid #ffffff55;box-shadow:inset -18px -22px 40px #0003,0 25px 60px #0003;font-size:3.5rem;font-style:normal;font-weight:900;backdrop-filter:blur(8px);transition:.35s transform}.public-gallery-art b,.public-gallery-art em{position:absolute;border:1px solid #ffffff48;border-radius:50%}.public-gallery-art b{width:220px;height:110px;left:50%;top:42%;transform:translate(-50%,-50%) rotate(28deg)}.public-gallery-art em{width:250px;height:250px;right:-110px;top:-95px}.public-gallery-copy{position:absolute;left:20px;right:20px;bottom:20px;z-index:2;display:grid;gap:4px}.public-gallery-copy small{color:#d8eaff;font-weight:800}.public-gallery-copy strong{font-size:1.12rem}.public-gallery-copy>span{font-size:.83rem;color:#d5e5f7}.public-gallery-card:hover .public-gallery-art i{transform:translate(-50%,-55%) rotate(4deg) scale(1.06)}.catalog-total{text-align:center;max-width:780px;margin:0 auto 34px}.public-domain{scroll-margin-top:90px;margin:24px 0 44px}.public-domain-title{display:flex;align-items:center;gap:14px;margin-bottom:15px}.public-domain-title h3{font-size:clamp(1.35rem,3vw,2rem);color:#061d51;margin:.1em 0}.public-domain-icon{display:grid;place-items:center;width:54px;height:54px;border-radius:15px;color:#fff;background:linear-gradient(145deg,#124ca4,#061d51);font-size:1.45rem;font-weight:900}.public-domain-icon.cyan{background:linear-gradient(145deg,#0b8791,#063f62)}.public-domain-icon.gold{background:linear-gradient(145deg,#d88a12,#7a3f0a)}.public-domain-icon.violet{background:linear-gradient(145deg,#693ec5,#25165b)}.public-programs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;align-items:start}.public-programs details{background:#ffffffed;border:1px solid #dce6f1;border-radius:14px;overflow:hidden;box-shadow:0 8px 24px #061d510d}.public-programs summary{display:flex;align-items:center;gap:12px;padding:15px 16px;cursor:pointer;list-style:none}.public-programs summary::-webkit-details-marker{display:none}.public-programs summary>span:nth-child(2){display:grid;flex:1}.public-programs summary small{color:#65708a}.public-programs summary>i{font-style:normal;color:#0c3b8e;font-size:1.35rem;transition:.2s transform}.public-programs details[open] summary>i{transform:rotate(45deg)}.public-program-number{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:#e9f1ff;color:#0c3b8e;font-size:.78rem;font-weight:900}.public-subjects{border-top:1px solid #e5ebf3;padding:4px 16px 15px;background:#f9fbfe}.public-subjects ol{list-style:none;margin:7px 0;padding:0}.public-subjects li{display:flex;gap:9px;padding:9px 0;border-bottom:1px solid #e9eef5}.public-subjects li span{color:#198754;font-weight:900}.public-subjects a{display:inline-block;color:#0c3b8e;font-weight:850;text-decoration:none;padding-top:10px}.welcome-footer{position:relative;z-index:3;background:#061d51;color:#fff;text-align:center;padding:25px}
@media(max-width:1000px){.public-gallery{grid-template-columns:repeat(2,1fr)}.public-gallery-card{min-height:290px}}
@media(max-width:760px){.welcome-top{position:relative;align-items:flex-start;flex-direction:column}.welcome-top nav{width:100%;display:grid;grid-template-columns:repeat(3,1fr)}.welcome-top nav a{text-align:center;font-size:.86rem;padding:9px 5px}.welcome-brand small{display:none}.catalog-welcome .welcome-shell{padding-top:20px}.public-catalog{width:calc(100% - 24px);padding-top:50px}.public-programs{grid-template-columns:1fr}.public-showcase-head{align-items:flex-start;flex-direction:column}}
@media(max-width:430px){.public-gallery{grid-template-columns:1fr;margin-bottom:50px}.public-gallery-card{min-height:265px}.public-programs summary{padding:13px 12px}.public-showcase-head .catalog-cta{width:100%;text-align:center}}
@media(hover:none){.public-gallery-card:hover .public-gallery-art i{transform:translate(-50%,-50%) rotate(-8deg)}}

/* Fond explicite du bandeau pour préserver le contraste dans tous les moteurs. */
.catalog-welcome .welcome-shell{background:linear-gradient(125deg,#031536 0%,#082b66 58%,#0d5a88 100%);border-radius:0 0 28px 28px;padding-left:clamp(22px,4vw,54px);padding-right:clamp(22px,4vw,54px);box-shadow:0 24px 55px #061d5126}
@media(max-width:760px){.catalog-welcome .welcome-shell{border-radius:0 0 20px 20px;padding-top:35px;padding-bottom:45px}}

/* ================================================================
   V9 — accueil éditorial, verre translucide et présence IA temporelle
   ================================================================ */

/* Toutes les pages laissent désormais respirer la scène IA d’arrière-plan. */
body:not(.homepage-v9) .ai-page-bg{opacity:1}
body:not(.homepage-v9) .ai-grid{opacity:.78}
body:not(.homepage-v9) .sphere-a,body:not(.homepage-v9) .sphere-b{opacity:.42}
body:not(.homepage-v9) .ai-ring{border-color:#1265ad38}
body:not(.homepage-v9) .ring-b{border-color:#e3a80042}
body:not(.homepage-v9) .ai-page-bg:after{color:#0d3f9117}
body:not(.homepage-v9) .card,body:not(.homepage-v9) .course-tree,body:not(.homepage-v9) .assignment-card,body:not(.homepage-v9) .visual-chapter,body:not(.homepage-v9) .lesson-card{background:linear-gradient(145deg,#ffffffe0,#f7fbffd0);border-color:#ffffffdd;backdrop-filter:blur(13px) saturate(1.15);-webkit-backdrop-filter:blur(13px) saturate(1.15)}
body:not(.homepage-v9) table{background:#ffffffbf;backdrop-filter:blur(11px)}
body:not(.homepage-v9) td{background:#ffffff9e}
body:not(.homepage-v9) input,body:not(.homepage-v9) select,body:not(.homepage-v9) textarea{background:#ffffffe8}
body:not(.homepage-v9) .top{background:linear-gradient(110deg,#061d51e8,#0c3b8ee0);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}

.homepage-v9{--glass:#ffffffbd;--glass-dark:#061a42bd;min-height:100vh;background:linear-gradient(145deg,#dcecff,#f5f9ff 46%,#fff0b8);color:var(--ink);overflow-x:hidden}
.homepage-v9 main{position:relative;z-index:2}
.home-neural-bg{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden;perspective:1000px;background:radial-gradient(circle at 82% 12%,#1bc9ff2e,transparent 28%),radial-gradient(circle at 12% 72%,#ffc9002e,transparent 30%)}
.neural-mesh{position:absolute;inset:-45% -25% -5%;background-image:linear-gradient(#0c65b929 1px,transparent 1px),linear-gradient(90deg,#0c65b929 1px,transparent 1px);background-size:58px 58px;transform:rotateX(63deg) translateY(28%);transform-origin:center bottom;animation:v9Mesh 20s linear infinite}
.neural-orb{position:absolute;border-radius:50%;will-change:transform;filter:saturate(1.2)}
.orb-one{width:clamp(260px,34vw,560px);aspect-ratio:1;right:-11vw;top:10vh;background:radial-gradient(circle at 32% 26%,#fff 0 2%,#78eaff 6%,#1682dc 30%,#062c6c 65%,#020d28 74%);opacity:.3;box-shadow:0 40px 110px #0c65b94a;animation:v9OrbOne 15s ease-in-out infinite}
.orb-two{width:clamp(170px,20vw,330px);aspect-ratio:1;left:-8vw;bottom:4vh;background:radial-gradient(circle at 35% 30%,#fffbc9,#ffd000 24%,#df7800 68%,#572400);opacity:.34;box-shadow:0 30px 100px #f0a00038;animation:v9OrbTwo 13s ease-in-out infinite}
.neural-beam{position:absolute;height:1px;background:linear-gradient(90deg,transparent,#2edfff,#fff,transparent);box-shadow:0 0 20px #2edfff;opacity:.25;transform-origin:left center}
.beam-one{width:70vw;left:8vw;top:28vh;transform:rotate(18deg);animation:v9Beam 8s ease-in-out infinite}
.beam-two{width:55vw;right:-5vw;bottom:23vh;transform:rotate(-24deg);animation:v9Beam 10s ease-in-out infinite reverse}

.homepage-v9 .welcome-top{position:sticky;top:0;background:linear-gradient(110deg,#031331e8,#0a4283dc);border-bottom:1px solid #ffffff25;backdrop-filter:blur(18px) saturate(1.2);-webkit-backdrop-filter:blur(18px) saturate(1.2)}
.home-menu-toggle{display:none;width:46px;height:46px;border:1px solid #ffffff55;border-radius:12px;background:#ffffff12;color:#fff;font-size:1.35rem}

.hero-v9{position:relative;width:min(1280px,calc(100% - 32px));min-height:680px;margin:18px auto 0;padding:18px;display:grid;grid-template-columns:minmax(0,1.62fr) minmax(300px,.68fr);gap:18px;border:1px solid #ffffff32;border-radius:30px;background:linear-gradient(125deg,#031536e8,#082f6bd6 58%,#0a6694be);box-shadow:0 26px 75px #061d5140;backdrop-filter:blur(18px) saturate(1.16);-webkit-backdrop-filter:blur(18px) saturate(1.16);overflow:hidden;isolation:isolate}
.hero-v9:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 82% 45%,#24d8ff22,transparent 30%),linear-gradient(115deg,transparent 45%,#ffffff09);z-index:-1}
.announcement-slider{position:relative;min-width:0;border:1px solid #ffffff27;border-radius:23px;background:#020d276b;box-shadow:inset 0 1px #ffffff21;overflow:hidden}
.slider-track{position:relative;min-height:642px}
.announcement-slide{position:absolute;inset:0;padding:clamp(28px,4.2vw,58px);display:grid;grid-template-columns:minmax(0,1.05fr) minmax(220px,.72fr);align-items:center;gap:clamp(24px,4vw,52px);opacity:0;visibility:hidden;transform:translate3d(34px,0,-40px) scale(.985);transition:opacity .65s ease,transform .7s cubic-bezier(.2,.72,.2,1),visibility .65s;pointer-events:none}
.announcement-slide.is-active{opacity:1;visibility:visible;transform:translate3d(0,0,0) scale(1);pointer-events:auto}
.slide-copy{position:relative;z-index:2;color:#fff}
.slide-kicker{display:inline-flex;align-items:center;gap:8px;color:#ffd63b;font-size:.73rem;font-weight:900;letter-spacing:.14em;text-transform:uppercase}
.slide-kicker:before{content:"";width:24px;height:2px;background:#ffd000;box-shadow:0 0 12px #ffd000}
.slide-copy h1{max-width:700px;margin:.38em 0 .34em;font-size:clamp(2.3rem,5vw,4.8rem);line-height:.98;letter-spacing:-.048em;text-wrap:balance}
.slide-copy p{max-width:650px;margin:0;color:#d7eaff;font-size:clamp(1rem,1.4vw,1.17rem)}
.slide-action{display:inline-flex;align-items:center;gap:14px;margin-top:28px;padding:14px 18px;border-radius:12px;background:#ffd000;color:#061d51;text-decoration:none;font-weight:900;box-shadow:0 14px 32px #0004}
.slide-action span{font-size:1.35rem;transition:transform .2s}.slide-action:hover span{transform:translateX(4px)}
.slide-media{position:relative;margin:0;aspect-ratio:4/5;min-height:300px;border:1px solid #ffffff44;border-radius:24px;overflow:hidden;background:#0b3b79;box-shadow:0 25px 70px #0006;transform:perspective(900px) rotateY(-5deg) rotateX(2deg);isolation:isolate}
.slide-media:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#ffffff10,transparent 40%,#03153660);pointer-events:none}
.slide-media img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.04);transition:transform 7s ease}
.announcement-slide.is-active .slide-media img{transform:scale(1.13)}
.slide-shine{position:absolute;inset:-30%;z-index:2;background:linear-gradient(105deg,transparent 40%,#ffffff30 49%,transparent 58%);transform:translateX(-75%) rotate(10deg);animation:v9Shine 6.5s ease-in-out infinite;pointer-events:none}
.slider-controls{position:absolute;left:clamp(28px,4.2vw,58px);right:clamp(28px,4.2vw,58px);bottom:24px;z-index:5;display:flex;align-items:center;gap:10px}
.slider-controls>button{display:inline-flex;align-items:center;justify-content:center;min-width:42px;height:42px;border:1px solid #ffffff42;border-radius:12px;background:#ffffff12;color:#fff;backdrop-filter:blur(10px);font-weight:850}
.slider-dots{display:flex;gap:7px;margin:0 auto 0 2px}.slider-dots button{width:10px;height:10px;padding:0;border:0;border-radius:99px;background:#ffffff55;transition:.25s}.slider-dots button.is-active{width:34px;background:#ffd000}
.slider-controls [data-pause]{gap:7px;padding:0 12px}.pause-label{font-size:.78rem}

.ai-presence{--ai-rx:0deg;--ai-ry:0deg;--ai-x:0px;--ai-y:0px;position:relative;min-height:642px;border:1px solid #ffffff29;border-radius:23px;background:radial-gradient(circle at 50% 38%,#1cd8ff25,transparent 36%),linear-gradient(160deg,#071b42b8,#062c62a0);box-shadow:inset 0 1px #ffffff24;overflow:hidden;perspective:1100px;transform-style:preserve-3d}
.ai-presence>img{position:absolute;z-index:3;left:50%;bottom:-4%;width:min(112%,470px);max-width:none;filter:drop-shadow(0 30px 45px #0008) drop-shadow(0 0 25px #37cfff45);transform:translate3d(calc(-50% + var(--ai-x)),var(--ai-y),70px) rotateX(var(--ai-rx)) rotateY(var(--ai-ry));transform-origin:50% 66%;transition:transform .28s ease-out;animation:v9AiBreathe 6s ease-in-out infinite}
.ai-halo{position:absolute;z-index:1;left:50%;top:43%;border-radius:50%;border:1px solid #83eeff88;box-shadow:inset 0 0 30px #12c8ff15,0 0 25px #12c8ff18;transform-style:preserve-3d}
.halo-one{width:310px;height:310px;margin:-155px;animation:v9Halo 14s linear infinite}
.halo-two{width:390px;height:220px;margin:-110px -195px;border-color:#ffd6386b;animation:v9HaloTwo 17s linear infinite reverse}
.ai-scan{position:absolute;z-index:4;left:9%;right:9%;height:2px;top:18%;background:linear-gradient(90deg,transparent,#7ef0ff,#fff,#7ef0ff,transparent);box-shadow:0 0 18px #63e8ff;opacity:.55;animation:v9Scan 5s ease-in-out infinite}
.ai-status{position:absolute;z-index:6;left:16px;right:16px;bottom:16px;display:flex;align-items:center;gap:10px;padding:12px 14px;border:1px solid #ffffff42;border-radius:14px;background:#031536a8;color:#fff;backdrop-filter:blur(14px);box-shadow:0 12px 30px #0005}
.ai-status i{width:10px;height:10px;border-radius:50%;background:#45efae;box-shadow:0 0 16px #45efae;animation:neuralPulse 2.5s ease-in-out infinite}.ai-status b,.ai-status small{display:block}.ai-status small{color:#bfe8ff}
.depth-chip{position:absolute;z-index:5;padding:8px 11px;border:1px solid #ffffff48;border-radius:11px;background:#ffffff16;color:#fff;font-weight:850;font-size:.8rem;backdrop-filter:blur(10px);box-shadow:0 12px 28px #0004;animation:v9Chip 5s ease-in-out infinite}.chip-learn{left:12px;top:18%}.chip-create{right:10px;top:38%;animation-delay:-1.6s}.chip-succeed{left:18px;top:57%;animation-delay:-3.2s}

.catalog-v9{position:relative}.catalog-v9 .public-showcase-head{padding:26px;border:1px solid #fff;border-radius:22px;background:#ffffffa8;backdrop-filter:blur(13px);box-shadow:0 16px 45px #061d5115}
.domain-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px;margin:26px 0 78px}
.domain-gallery-card{--accent-a:#1264bd;--accent-b:#061d51;position:relative;min-height:350px;border-radius:24px;overflow:hidden;color:#fff;text-decoration:none;background:linear-gradient(150deg,var(--accent-a),var(--accent-b));box-shadow:0 20px 48px #061d5125;isolation:isolate;transition:transform .35s ease,box-shadow .35s ease}
.domain-gallery-card.accent-green{--accent-a:#15905e;--accent-b:#063f3c}.domain-gallery-card.accent-orange{--accent-a:#e37d16;--accent-b:#7b2f08}.domain-gallery-card.accent-violet{--accent-a:#764bd2;--accent-b:#291458}
.domain-gallery-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 18%,#020d28ed 88%);z-index:1}
.domain-gallery-card:hover{transform:translateY(-7px);box-shadow:0 28px 65px #061d5135}
.domain-visual{position:absolute;inset:0}.domain-visual i{position:absolute;left:50%;top:37%;display:grid;place-items:center;width:142px;height:142px;transform:translate(-50%,-50%) rotate(-7deg);border:1px solid #ffffff66;border-radius:38% 62% 54% 46%;background:#ffffff18;box-shadow:inset -22px -25px 45px #0003,0 25px 60px #0003;font-size:3.7rem;font-style:normal;font-weight:900;backdrop-filter:blur(9px);transition:.4s}
.domain-visual b,.domain-visual em{position:absolute;border:1px solid #ffffff42;border-radius:50%}.domain-visual b{width:235px;height:110px;left:50%;top:37%;transform:translate(-50%,-50%) rotate(28deg)}.domain-visual em{width:260px;height:260px;right:-110px;top:-100px}.domain-gallery-card:hover .domain-visual i{transform:translate(-50%,-56%) rotate(4deg) scale(1.06)}
.domain-gallery-copy{position:absolute;z-index:2;left:20px;right:20px;bottom:20px;display:grid;gap:5px}.domain-gallery-copy small{color:#d9ebff;font-weight:800}.domain-gallery-copy strong{font-size:1.18rem}.domain-gallery-copy span{color:#d7e7f7;font-size:.86rem}.domain-gallery-copy u{text-decoration:none;color:#ffd63b;font-weight:850;margin-top:5px}
.domain-v9{scroll-margin-top:90px}.domain-v9 .public-domain-title{padding:18px 20px;border:1px solid #fff;border-radius:18px;background:#ffffffa8;backdrop-filter:blur(12px);box-shadow:0 10px 30px #061d5110}.domain-v9 .public-domain-title p{margin:2px 0;color:var(--muted)}
.public-domain-icon.accent-blue{background:linear-gradient(145deg,#1264bd,#061d51)}.public-domain-icon.accent-green{background:linear-gradient(145deg,#15905e,#063f3c)}.public-domain-icon.accent-orange{background:linear-gradient(145deg,#e37d16,#7b2f08)}.public-domain-icon.accent-violet{background:linear-gradient(145deg,#764bd2,#291458)}
.career-programs{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;align-items:start}
.career-programs>details{border:1px solid #ffffffdd;border-radius:15px;background:#ffffffb8;backdrop-filter:blur(13px);box-shadow:0 10px 28px #061d5111;overflow:hidden}
.career-programs>details>summary{display:flex;align-items:center;gap:12px;padding:15px 16px;cursor:pointer;list-style:none}.career-programs>details>summary::-webkit-details-marker{display:none}.career-programs>details>summary>span:nth-child(2){display:grid;flex:1}.career-programs>details>summary small{color:var(--muted)}.career-programs>details>summary>i{font-style:normal;color:var(--blue);font-size:1.4rem;transition:.25s}.career-programs>details[open]>summary>i{transform:rotate(45deg)}
.career-panel{padding:15px 17px 18px;border-top:1px solid #dce6f1;background:#f9fcffe3}.career-panel h4{margin:0 0 7px;color:var(--navy)}.career-panel ul{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:5px 13px;list-style:none;margin:0;padding:0}.career-panel li{display:flex;gap:7px;padding:6px 0}.career-panel li span{color:var(--green);font-weight:900}.career-panel>a{display:inline-flex;margin-top:13px;color:var(--blue);font-weight:900;text-decoration:none}
.career-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:13px}.career-links a{display:inline-flex;padding:9px 11px;border-radius:9px;color:var(--blue);background:#eaf3ff;font-weight:900;text-decoration:none}.career-links a:last-child{color:#fff;background:var(--blue)}
.subject-drawer{margin-top:12px;border:1px solid #d8e4f2;border-radius:11px;background:#fff}.subject-drawer>summary{display:flex;justify-content:space-between;padding:10px 12px;color:var(--blue);font-weight:850;cursor:pointer}.subject-drawer ol{margin:0;padding:5px 34px 13px}.subject-drawer li{padding:4px 0}

.practical-section{position:relative;z-index:2;width:min(1220px,calc(100% - 40px));margin:40px auto 0;padding:55px 0 75px}.practical-heading{text-align:center;max-width:760px;margin:0 auto 28px}.practical-heading h2{font-size:clamp(2rem,4vw,3.2rem);line-height:1.05;color:var(--navy);margin:.2em 0}.practical-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,390px);gap:20px;align-items:start}.practical-cards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.glass-info{display:flex;gap:13px;align-items:flex-start;min-height:120px;padding:18px;border:1px solid #fff;border-radius:17px;background:#ffffffad;color:var(--ink);text-decoration:none;backdrop-filter:blur(13px);box-shadow:0 12px 34px #061d5112}.glass-info>span{display:grid;place-items:center;width:43px;height:43px;flex:none;border-radius:12px;background:#e7f0ff;color:var(--blue);font-size:1.25rem;font-weight:900}.glass-info small,.glass-info strong{display:block}.glass-info small{color:var(--muted);font-weight:750}.glass-info strong{color:var(--navy);font-size:1.05rem}.glass-info ul{margin:5px 0 0;padding-left:17px}.glass-info p{margin:5px 0 0;color:var(--muted)}.glass-info.featured{background:linear-gradient(135deg,#fff4bdcf,#ffffffbd)}.glass-info.strengths,.glass-info.contact{grid-column:1/-1}.app-link{background:linear-gradient(135deg,#062b67e8,#0a61a9d6);color:#fff}.app-link small,.app-link strong{color:#fff}
.flyer-card{position:sticky;top:95px;margin:0;padding:12px;border:1px solid #fff;border-radius:20px;background:#ffffffb5;backdrop-filter:blur(12px);box-shadow:0 18px 50px #061d5120}.flyer-card img{display:block;width:100%;border-radius:13px}.flyer-card figcaption{text-align:center;color:var(--muted);font-size:.78rem;padding:8px 4px 1px}
.homepage-v9 .welcome-footer{display:grid;gap:5px;background:#041a46e8;backdrop-filter:blur(14px)}.homepage-v9 .welcome-footer span{color:#c8def7;font-size:.87rem}

/* Éditeur de l’accueil dans le tableau de bord. */
.admin-home-section{scroll-margin-top:90px;margin:24px 0 42px}.homepage-admin-nav{position:sticky;top:82px;z-index:6;padding:8px;border:1px solid #fff;border-radius:13px;background:#ffffffe1;backdrop-filter:blur(14px)}.admin-home-grid{align-items:start}.admin-editor-card{position:sticky;top:145px}.admin-slide-list{display:grid;gap:12px}.admin-slide-row{display:grid;grid-template-columns:180px 1fr;gap:15px;align-items:start}.admin-slide-row>img{width:100%;height:150px;object-fit:cover;border-radius:12px}.admin-slide-row small{display:block;color:var(--muted);margin:5px 0}.admin-slide-row h3{margin:5px 0}.admin-slide-row p{margin:4px 0}.admin-slide-thumb{width:100%;max-height:230px;object-fit:cover;border-radius:12px;margin-top:10px}.admin-check{align-self:end;min-height:48px}.domain-admin-card{border-top:5px solid #1264bd}.domain-admin-card.accent-green{border-top-color:#15905e}.domain-admin-card.accent-orange{border-top-color:#e37d16}.domain-admin-card.accent-violet{border-top-color:#764bd2}.domain-admin-title{display:flex;align-items:center;justify-content:space-between}.domain-admin-title b{font-size:2rem;color:var(--navy)}.domain-admin-title span{color:var(--muted);font-size:.8rem}.program-admin-domain>summary{display:flex;justify-content:space-between;gap:15px;cursor:pointer;list-style:none}.program-admin-domain>summary::-webkit-details-marker{display:none}.program-admin-list{display:grid;gap:10px;margin-top:16px}.program-admin-row{display:grid;grid-template-columns:minmax(180px,.65fr) minmax(180px,.55fr) minmax(280px,1fr) auto;gap:12px;align-items:end;padding:14px;border:1px solid #dce6f1;border-radius:13px;background:#ffffffa8}.program-admin-row label{font-size:.8rem;margin-top:3px}.program-admin-row textarea{min-height:150px}.program-admin-meta{align-self:start;display:grid;gap:9px}.settings-admin-form{padding:clamp(18px,3vw,32px)}

@keyframes v9Mesh{to{background-position:0 116px,116px 0}}@keyframes v9OrbOne{50%{transform:translate3d(-4vw,6vh,70px) rotate(22deg)}}@keyframes v9OrbTwo{50%{transform:translate3d(8vw,-5vh,50px) scale(1.08)}}@keyframes v9Beam{50%{opacity:.58;transform:translateX(7vw) rotate(18deg)}}@keyframes v9Shine{0%,30%{transform:translateX(-80%) rotate(10deg)}65%,100%{transform:translateX(90%) rotate(10deg)}}@keyframes v9AiBreathe{50%{filter:drop-shadow(0 38px 50px #0008) drop-shadow(0 0 38px #37cfff65);bottom:-2%}}@keyframes v9Halo{to{transform:rotateZ(360deg) rotateX(65deg)}}@keyframes v9HaloTwo{to{transform:rotateY(360deg) rotateZ(24deg)}}@keyframes v9Scan{50%{top:72%;opacity:.25}}@keyframes v9Chip{50%{transform:translate3d(0,-12px,35px) rotate(2deg)}}

@media(max-width:1120px){.hero-v9{grid-template-columns:minmax(0,1fr) 300px}.announcement-slide{grid-template-columns:1fr}.slide-media{position:absolute;right:24px;top:24px;width:210px;height:185px;min-height:0;aspect-ratio:auto;opacity:.42}.slide-copy{padding-right:110px}.domain-gallery{grid-template-columns:repeat(2,1fr)}.program-admin-row{grid-template-columns:1fr 1fr}.program-admin-row>div:nth-child(3){grid-column:1/-1}.program-admin-row>button{justify-self:start}}
@media(max-width:880px){.hero-v9{grid-template-columns:1fr;min-height:0}.slider-track{min-height:580px}.ai-presence{min-height:450px}.ai-presence>img{width:min(80%,410px)}.practical-layout{grid-template-columns:1fr}.flyer-card{position:relative;top:auto;width:min(460px,100%);margin:auto}.career-panel ul{grid-template-columns:1fr}.admin-editor-card,.homepage-admin-nav{position:relative;top:auto}.admin-slide-row{grid-template-columns:145px 1fr}}
@media(max-width:760px){.homepage-v9 .welcome-top{position:sticky;align-items:center;flex-direction:row}.home-menu-toggle{display:grid;place-items:center}.homepage-v9 .welcome-top nav{display:none;position:absolute;left:10px;right:10px;top:100%;width:auto;grid-template-columns:1fr;padding:10px;border:1px solid #ffffff25;border-radius:0 0 15px 15px;background:#031a46f5;box-shadow:0 18px 35px #0005}.homepage-v9 .welcome-top nav.open{display:grid}.homepage-v9 .welcome-top nav a{text-align:left;padding:12px}.hero-v9{width:calc(100% - 16px);padding:8px;border-radius:22px}.announcement-slider,.ai-presence{border-radius:17px}.slider-track{min-height:610px}.announcement-slide{padding:28px 20px 78px}.slide-copy{padding-right:0}.slide-copy h1{font-size:clamp(2.1rem,11vw,3.45rem)}.slide-media{position:relative;inset:auto;width:100%;height:190px;min-height:0;opacity:1;order:-1;transform:none}.announcement-slide{grid-template-columns:1fr;align-content:center;gap:20px}.slider-controls{left:20px;right:20px;bottom:18px}.ai-presence{min-height:420px}.catalog-v9,.practical-section{width:calc(100% - 20px)}.public-showcase-head{align-items:flex-start;flex-direction:column}.career-programs{grid-template-columns:1fr}.practical-cards{grid-template-columns:1fr}.glass-info.strengths,.glass-info.contact{grid-column:auto}.program-admin-row{grid-template-columns:1fr}.program-admin-row>div:nth-child(3){grid-column:auto}.admin-slide-row{grid-template-columns:1fr}.admin-slide-row>img{height:190px}}
@media(max-width:460px){.homepage-v9 .welcome-brand small{display:none}.homepage-v9 .welcome-brand img{width:48px;height:48px}.slider-track{min-height:650px}.announcement-slide{padding:22px 15px 75px}.slide-media{height:170px}.slider-controls{left:15px;right:15px}.pause-label{display:none}.ai-presence{min-height:365px}.ai-presence>img{width:min(95%,380px)}.depth-chip{font-size:.72rem}.domain-gallery{grid-template-columns:1fr;margin-bottom:55px}.domain-gallery-card{min-height:285px}.domain-visual i{width:115px;height:115px;font-size:3rem}.catalog-v9 .public-showcase-head{padding:19px}.career-programs>details>summary{padding:13px 11px}.public-program-number{width:34px;height:34px}.glass-info{padding:14px}.homepage-v9 .welcome-footer span{font-size:.78rem}}
@media(hover:none){.domain-gallery-card:hover{transform:none}.domain-gallery-card:hover .domain-visual i{transform:translate(-50%,-50%) rotate(-7deg)}}
@media(prefers-reduced-motion:reduce){.home-neural-bg *,.ai-presence *,.slide-shine{animation:none!important}.announcement-slide{transition:none}.ai-presence>img{transform:translate3d(-50%,0,0)}.announcement-slide.is-active .slide-media img{transform:none}}
@supports not ((backdrop-filter:blur(2px)) or (-webkit-backdrop-filter:blur(2px))){.catalog-v9 .public-showcase-head,.domain-v9 .public-domain-title,.career-programs>details,.glass-info,.flyer-card,body:not(.homepage-v9) .card{background:#f8fbff}.hero-v9,.announcement-slider,.ai-presence{background:#06265c}}

/* Ajustement éditorial : les slides sont de vrais panoramas avec légende basse. */
.hero-v9{min-height:580px}
.slider-track,.ai-presence{min-height:544px}
.announcement-slide{display:block;padding:0}
.slide-media{position:absolute;inset:0;width:100%;height:100%;min-height:0;aspect-ratio:auto;border:0;border-radius:0;transform:none;opacity:1}
.slide-media img{width:100%;height:100%;object-fit:cover;object-position:center;transform:scale(1.01)}
.announcement-slide.is-active .slide-media img{transform:scale(1.075)}
.slide-media:after{background:linear-gradient(180deg,#03153612 0%,#0315361f 48%,#020b21f2 100%)}
.slide-copy{position:absolute;z-index:4;left:0;right:0;bottom:0;padding:clamp(75px,10vw,125px) clamp(20px,4vw,48px) 82px;background:linear-gradient(180deg,transparent,#020b21e8 62%,#020b21f7);pointer-events:none}
.slide-copy h1{max-width:820px;margin:.28em 0 .25em;font-size:clamp(1.28rem,2.25vw,2.15rem);line-height:1.08;letter-spacing:-.025em}
.slide-copy p{max-width:760px;font-size:clamp(.88rem,1.15vw,1.02rem);line-height:1.45;color:#dbeaff}
.slide-copy .slide-action{pointer-events:auto;margin-top:13px;padding:9px 13px;border-radius:9px;font-size:.82rem}
.slide-kicker{font-size:.65rem}
.slider-controls{bottom:20px}

/* Ambiance sombre et vitrée sur les pages internes, sans perdre le contraste. */
body:not(.homepage-v9):not(.welcome-page){background:radial-gradient(circle at 78% 16%,#116aba42,transparent 31%),radial-gradient(circle at 8% 78%,#d4970030,transparent 27%),linear-gradient(145deg,#020b20,#071f49 52%,#062e56);background-attachment:fixed}
body:not(.homepage-v9):not(.welcome-page) .container{padding:clamp(12px,2vw,24px);border:1px solid #ffffff1f;border-radius:24px;background:#07183042;backdrop-filter:blur(5px);-webkit-backdrop-filter:blur(5px);box-shadow:0 30px 75px #0003}
body:not(.homepage-v9):not(.welcome-page) .card{background:linear-gradient(145deg,#ffffffe2,#edf6ffe0)}

@media(max-width:1120px){.slide-media{position:absolute;inset:0;width:100%;height:100%;opacity:1}.slide-copy{padding-right:clamp(20px,4vw,48px)}}
@media(max-width:880px){.slider-track{min-height:500px}.ai-presence{min-height:430px}}
@media(max-width:760px){.homepage-v9 .welcome-top nav{display:grid;visibility:hidden;opacity:0;max-height:0;overflow:hidden;pointer-events:none;transform:translateY(-10px);transform-origin:top;transition:opacity .22s ease,transform .22s ease,max-height .28s ease,visibility .22s}.homepage-v9 .welcome-top nav.open{visibility:visible;opacity:1;max-height:330px;pointer-events:auto;transform:translateY(0)}.homepage-v9 .welcome-top nav a{display:flex;align-items:center;min-height:48px}.slider-track{min-height:470px}.announcement-slide{padding:0}.slide-media{position:absolute;inset:0;height:100%;width:100%;order:initial}.slide-copy{padding:90px 18px 77px}.slide-copy h1{font-size:clamp(1.2rem,6vw,1.72rem)}.slide-copy p{font-size:.9rem;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.slide-copy .slide-action{width:auto}.ai-presence{min-height:390px}}
@media(max-width:460px){.slider-track{min-height:430px}.slide-media{height:100%}.slide-copy{padding:82px 15px 72px}.slider-controls{left:15px;right:15px;bottom:15px}.slider-controls>button{min-width:40px;height:40px}.ai-presence{min-height:350px}}

/* JERU v10 — thèmes, navigation tactile et tableaux de bord premium. */
.top-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;min-width:0}.ui-controls{display:flex;align-items:center;gap:7px}.icon-control{position:relative;display:grid;place-items:center;width:44px;height:44px;padding:0;border:1px solid #ffffff42;border-radius:13px;background:#ffffff12;color:#fff;font:inherit;cursor:pointer;backdrop-filter:blur(12px);transition:background .2s ease,transform .2s ease,border-color .2s ease}.icon-control:hover{background:#ffffff25;border-color:#ffffff8c;transform:translateY(-2px)}.icon-control small{position:absolute;right:3px;bottom:1px;min-width:17px;padding:0 2px;border-radius:5px;background:#ffd000;color:#061d51;font-size:.55rem;font-weight:950;line-height:1.35}.menu-open{overflow:hidden}

html[data-theme=light]{--bg:#edf4fb;--card:#fff;--ink:#15213a;--muted:#60708a;color-scheme:light}html[data-theme=dark]{--bg:#020817;--card:#081a39;--ink:#edf5ff;--muted:#b7c8df;color-scheme:dark}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page){color:var(--ink);background:radial-gradient(circle at 78% 16%,#62c4ff3a,transparent 30%),radial-gradient(circle at 8% 78%,#ffd75a4a,transparent 27%),linear-gradient(145deg,#eef6ff,#f8fbff 52%,#eef7ff)}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page) .container{background:#ffffff74;border-color:#fff;box-shadow:0 30px 75px #0b346617}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page){color:var(--ink);background:radial-gradient(circle at 78% 16%,#116aba42,transparent 31%),radial-gradient(circle at 8% 78%,#d4970030,transparent 27%),linear-gradient(145deg,#020817,#071f49 52%,#062e56)}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .card,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .course-tree,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .tree-item,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .lesson-edit,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .lesson-card{color:var(--ink);background:linear-gradient(145deg,#0b2348df,#071a38dc);border-color:#ffffff20;box-shadow:0 18px 45px #0005,inset 0 1px #ffffff12}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .card h1,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .card h2,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .card h3,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .career-panel h4{color:#f1f7ff}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) input,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) select,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) textarea{color:#eef6ff;background:#07152ee8;border-color:#ffffff28}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) input::placeholder,html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) textarea::placeholder{color:#9db0ca}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) table{background:#071a38d6;color:#edf5ff}html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) td{border-color:#ffffff18}html[data-theme=dark] .admin-nav a{color:#eaf3ff;background:#ffffff10;border-color:#ffffff16}
html[data-theme=dark] .badge{color:#bcd9ff;background:#1c4d875e}

html[data-theme=dark] .homepage-v9{color:#edf5ff;background:#020817}html[data-theme=dark] .homepage-v9 .public-showcase-head,html[data-theme=dark] .homepage-v9 .public-domain-title,html[data-theme=dark] .homepage-v9 .career-programs>details,html[data-theme=dark] .homepage-v9 .glass-info,html[data-theme=dark] .homepage-v9 .flyer-card{color:#eff6ff;background:#071a39b5;border-color:#ffffff24;box-shadow:0 18px 48px #0005}html[data-theme=dark] .homepage-v9 .public-showcase-head h2,html[data-theme=dark] .homepage-v9 .catalog-total h2,html[data-theme=dark] .homepage-v9 .public-domain-title h3,html[data-theme=dark] .homepage-v9 .practical-heading h2,html[data-theme=dark] .homepage-v9 .glass-info strong{color:#f1f7ff}html[data-theme=dark] .homepage-v9 .public-showcase-head p,html[data-theme=dark] .homepage-v9 .catalog-total p,html[data-theme=dark] .homepage-v9 .public-domain-title p,html[data-theme=dark] .homepage-v9 .glass-info small,html[data-theme=dark] .homepage-v9 .glass-info p,html[data-theme=dark] .homepage-v9 .flyer-card figcaption,html[data-theme=dark] .homepage-v9 .career-programs summary small{color:#b9cbe2}html[data-theme=dark] .homepage-v9 .career-panel{color:#eaf3ff;background:#06152edb;border-color:#ffffff1c}html[data-theme=dark] .homepage-v9 .career-panel h4{color:#fff}
html[data-theme=light] .homepage-v9{color:#17213a;background:linear-gradient(145deg,#eef7ff,#f9fbff 58%,#fff8de)}html[data-theme=light] .homepage-v9 .home-neural-bg{opacity:.68}

.dashboard-page .container{width:min(1480px,calc(100% - 44px));padding:clamp(20px,2.7vw,38px)!important;border-radius:30px!important}.dashboard-page .admin-head{position:relative;overflow:hidden;padding:clamp(22px,3vw,38px);border:1px solid #ffffff29;border-radius:24px;background:linear-gradient(130deg,#061b45ed,#0d4c91d8 64%,#167b85c7);color:#fff;box-shadow:0 24px 60px #020c263d}.dashboard-page .admin-head:after{content:"";position:absolute;width:260px;height:260px;right:-80px;top:-130px;border:28px solid #ffffff0d;border-radius:50%}.dashboard-page .admin-head h1{margin:0;color:#fff;font-size:clamp(1.8rem,4vw,3rem);letter-spacing:-.04em}.dashboard-page .admin-head p{margin:.35rem 0 0;color:#d7e8ff}.dashboard-page .admin-nav{position:sticky;top:82px;z-index:7;display:flex;gap:7px;padding:9px;margin:14px 0 26px;border:1px solid #ffffff55;border-radius:16px;background:#f7fbffe8;backdrop-filter:blur(18px);box-shadow:0 13px 35px #061d5118;overflow-x:auto;scrollbar-width:thin}.dashboard-page .admin-nav a{flex:none;padding:11px 14px;border:1px solid #dbe6f3;border-radius:11px;color:#173863;background:#fff;text-decoration:none;font-size:.88rem;transition:.2s}.dashboard-page .admin-nav a:hover,.dashboard-page .admin-nav a:focus{color:#fff;background:#0c3b8e;transform:translateY(-1px)}.dashboard-page .grid>.card{position:relative;overflow:hidden;border:1px solid #ffffffd9;box-shadow:0 18px 44px #061d5112}.dashboard-page .grid>.card .stat{font-size:clamp(2.2rem,5vw,3.6rem);letter-spacing:-.06em}.dashboard-page .grid>.card:before{content:"";position:absolute;right:-32px;bottom:-45px;width:120px;height:120px;border-radius:50%;background:linear-gradient(145deg,#25c8df26,#0c3b8e17)}.dashboard-page table{border-radius:14px;overflow:hidden}.dashboard-page th{position:sticky;top:0;z-index:1;padding:14px 12px;background:linear-gradient(110deg,#061d51,#0c438e)}.dashboard-page td{padding:13px 12px}.dashboard-page tbody tr{transition:background .2s ease}.dashboard-page tbody tr:hover{background:#2ca7db0d}.dashboard-page .card{border-radius:19px}.dashboard-page .btn{border-radius:11px;box-shadow:0 7px 18px #061d5118}.dashboard-page .section-title{align-items:center}.dashboard-page .eyebrow{display:inline-flex;padding:5px 9px;border-radius:99px;background:#ddecff;color:#0c3b8e;font-weight:900;letter-spacing:.11em;font-size:.68rem}

.locale-editor{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:12px 0}.locale-editor>div{padding:14px;border:1px solid #dce7f2;border-radius:14px;background:#f7fbffb8}.locale-label{display:inline-flex;padding:4px 8px;border-radius:7px;background:#0c3b8e;color:#fff;font-size:.67rem;font-weight:950;letter-spacing:.1em}.program-create-card{border-top:5px solid #24aa76}.program-create-grid,.program-edit-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:13px;align-items:start}.program-toolbar{display:flex;align-items:end;gap:13px}.program-toolbar label{flex:0 0 auto}.program-toolbar input{max-width:560px}.program-toolbar .badge{margin-left:auto}.program-admin-list{display:grid;gap:14px}.program-admin-row{display:block;padding:18px!important}.program-admin-heading{display:flex;align-items:center;gap:10px;padding-bottom:12px;margin-bottom:4px;border-bottom:1px solid #dce7f2}.program-admin-heading b{font-size:1.05rem}.program-admin-heading small{margin-left:auto;color:var(--muted)}.program-edit-grid>div{min-width:0}.program-actions{justify-content:flex-end;margin-top:12px}.badge-muted{filter:grayscale(1);opacity:.72}.settings-locales>div{padding:clamp(15px,2vw,24px)}

@media(max-width:1100px){.program-create-grid,.program-edit-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.dashboard-page .container{width:calc(100% - 28px)}}
@media(max-width:820px){.top{min-height:68px}.top-actions{gap:7px}.top .ui-controls{display:flex}.top .nav-toggle{display:grid;place-items:center;flex:none;width:44px;height:44px;padding:0;border:1px solid #ffffff50;border-radius:12px;background:#ffffff13;color:#fff;font-size:1.4rem}.top nav{display:flex!important;visibility:hidden;opacity:0;pointer-events:none;position:fixed;z-index:30;top:72px;left:10px;right:10px;max-height:0;padding:9px;overflow:hidden;border:1px solid #ffffff2b;border-radius:17px;background:#031634f8;box-shadow:0 25px 60px #0008;transform:translateY(-12px);transition:opacity .2s ease,transform .22s ease,max-height .28s ease,visibility .2s;flex-direction:column;align-items:stretch}.top nav.open{visibility:visible;opacity:1;pointer-events:auto;max-height:calc(100vh - 88px);overflow-y:auto;transform:translateY(0)}.top nav a{display:flex;align-items:center;min-height:50px;padding:12px 14px!important;border-radius:11px}.dashboard-page .container{width:calc(100% - 20px);padding:14px!important;border-radius:20px!important}.dashboard-page .admin-nav{top:70px;margin-inline:-3px}.locale-editor,.settings-locales{grid-template-columns:1fr}.program-toolbar{align-items:stretch;flex-direction:column}.program-toolbar input{max-width:none}.program-toolbar .badge{margin-left:0;align-self:flex-start}.dashboard-page .admin-head>.btn{width:auto}.homepage-v9 .top-actions{margin-left:auto}.homepage-v9 .welcome-top nav{z-index:35;max-height:0}.homepage-v9 .welcome-top nav.open{max-height:calc(100vh - 78px);overflow-y:auto}}
@media(max-width:620px){.program-create-grid,.program-edit-grid{grid-template-columns:1fr}.dashboard-page .admin-head{padding:20px}.dashboard-page .admin-head>.btn{width:100%}.dashboard-page .admin-nav{border-radius:13px}.program-create-card .section-title{align-items:stretch;flex-direction:column}.program-create-card .section-title .btn{width:100%}.program-actions{display:grid;grid-template-columns:1fr}.program-actions .btn{width:100%}.welcome-top{padding-inline:10px}.welcome-brand span{display:none}.top .brand span small{display:none}.icon-control{width:42px;height:42px}.homepage-v9 .welcome-top nav{left:8px;right:8px}.form-actions{gap:8px}}

/* --- JERU LMS v11 : navigation, contraste et espaces relationnels --- */
html[data-theme=light]{--surface:#fffffff0;--surface-soft:#f4f8fded;--surface-strong:#fff;--line:#cfdae8;--link:#074f9e;--positive:#10683f;--warning-surface:#fff2bd;--warning-text:#442d00}
html[data-theme=dark]{--surface:#091d3ceb;--surface-soft:#0d284cf0;--surface-strong:#07162f;--line:#ffffff2d;--link:#79caff;--positive:#70edb2;--warning-surface:#483707;--warning-text:#fff3bd}

/* Le bandeau reste visible au défilement et possède son propre plan supérieur. */
.top,.homepage-v9 .welcome-top{position:fixed!important;left:0;right:0;top:0;z-index:1000!important;isolation:isolate}
.mobile-nav-scrim{display:none}
.modal-backdrop{z-index:1100}
.head-actions{position:relative;z-index:2;display:flex;align-items:center;justify-content:flex-end;gap:9px;flex-wrap:wrap}
.teacher-head-profile{position:relative;z-index:2;display:flex;align-items:center;gap:15px;min-width:0}

/* Contraste transversal : aucun texte fonctionnel ne dépend d'une couleur fixe. */
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page){--ink:#13213a;--muted:#52627a}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page){--ink:#f2f7ff;--muted:#c4d2e5}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.assignment-card,.admin-tree,.tree-node,.visual-chapter,.visual-row,.lesson-list,.payment-row,.pay-card,.proof-box,.price-panel>div,.form-section,.locale-editor>div,.program-admin-row,.subject-drawer,.empty-state,.rich-toolbar,.rich-editor,.progress-form,.payment-modal,.modal-close){color:var(--ink);background:var(--surface-soft);border-color:var(--line)}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.card,.assignment-card,.admin-tree,.visual-chapter,.payment-modal) :where(p,li,dt,dd,label,span){color:inherit}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.muted,small,.notice,.profile-facts dt,.metric-card small,.chat-header p,.chat-sidebar a small,.grade-row small){color:var(--muted)}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.card,.assignment-card,.admin-tree,.payment-modal) a:not(.btn):not(.subject-dashboard-card){color:var(--link)}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.card h1,.card h2,.card h3,.visual-row h3,.course-sidebar summary b,.price-panel strong,.pay-card>strong,.stat){color:#f6f9ff}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(input,select,textarea,.rich-editor){color:#f6f9ff!important;background:#041229!important;border-color:#ffffff3d!important}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) option{color:#f6f9ff;background:#07162f}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(input,textarea)::placeholder{color:#a9bad0;opacity:1}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.alert,.catalog-alert){color:var(--warning-text);background:var(--warning-surface);border-color:#ffd65a}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .success-alert{color:#d9ffeb;background:#0d4a32;border-color:#62e4a9}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(table,tbody,tr,td){color:var(--ink);background:#061730b8;border-color:var(--line)}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) tbody tr:hover{background:#15375b!important}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.tab,.copy-btn,.modal-close){color:#f1f7ff;background:#17375e;border-color:#ffffff33}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) :where(.section-title>span,.eyebrow,.badge){color:#cbe7ff;background:#174673}
html[data-theme=dark] body:not(.homepage-v9):not(.welcome-page) .matricule-value{color:#ffe27b}
html[data-theme=dark] .dashboard-page .admin-nav{background:#071a38f2;border-color:#ffffff25}
html[data-theme=dark] .dashboard-page .admin-nav a{color:#edf6ff;background:#102b50;border-color:#ffffff1f}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page) :where(.card,.payment-modal,.assignment-card,.admin-tree){color:var(--ink)}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page) :where(.muted,small,.notice){color:var(--muted)}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page) a:not(.btn){color:var(--link)}

/* Photos et cartes d'identité. */
.profile-photo{display:block;width:66px;height:66px;flex:none;object-fit:cover;border:3px solid #fff;border-radius:20px;background:#edf4ff;box-shadow:0 10px 24px #061d5126}
.profile-photo-small{width:42px;height:42px;border-radius:13px;border-width:2px}
.profile-photo-large{width:clamp(105px,12vw,150px);height:clamp(105px,12vw,150px);border-radius:30px}
.student-overview{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(340px,.78fr);gap:18px;margin:18px 0}
.identity-card{display:flex;align-items:center;gap:22px;min-height:250px;background:linear-gradient(135deg,#ffffffed,#eef7ffdb)!important}
html[data-theme=dark] .identity-card{background:linear-gradient(135deg,#0b274be8,#071a38e8)!important;border-color:#ffffff2d}
.identity-card h2{margin:.45rem 0;font-size:clamp(1.55rem,3vw,2.4rem)}.identity-card h2 span{font-weight:500}
.profile-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 20px;margin:12px 0 0}.profile-facts>div{min-width:0}.profile-facts dt{font-size:.72rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.profile-facts dd{margin:1px 0;font-weight:800;overflow-wrap:anywhere}
.student-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.metric-card{display:flex;align-items:center;gap:14px;margin:0!important;min-height:118px}.metric-card>span{display:grid;place-items:center;width:45px;height:45px;flex:none;border-radius:14px;background:#e4f0ff;color:#0c3b8e;font-size:1.3rem}.metric-card small,.metric-card strong{display:block}.metric-card strong{font-size:clamp(1.45rem,3vw,2.15rem);line-height:1.05}.metric-card strong em{font-size:.65rem;font-style:normal}.metric-card>div{min-width:0;flex:1}
.dashboard-section-title{margin:34px 0 15px}.dashboard-section-title h2{margin:.2rem 0}.dashboard-section-title p{margin:0}
.module-dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.student-module-card{display:flex;flex-direction:column;min-width:0}.student-module-card>.badge{align-self:flex-start}.student-module-card>h3{margin:17px 0 5px}.student-module-card>p{flex:1}.module-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:15px}.locked-label{padding:9px 11px;border-radius:9px;background:#ffe3e6;color:#8f1725;font-weight:800}
.teacher-reveal{margin-top:13px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft);overflow:hidden}.teacher-reveal>summary{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 14px;cursor:pointer;list-style:none}.teacher-reveal>summary::-webkit-details-marker{display:none}.teacher-reveal>summary span{display:grid}.teacher-reveal>summary small{font-size:.68rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.teacher-reveal>summary strong{font-size:1rem}.teacher-reveal>summary i{font-style:normal;font-size:1.3rem;color:var(--link);transition:transform .2s}.teacher-reveal[open]>summary i{transform:rotate(45deg)}.teacher-reveal-panel{display:grid;gap:9px;padding:0 11px 11px}
.person-mini-card{display:flex;align-items:center;gap:12px;padding:11px;border-radius:12px;background:var(--surface-strong);border:1px solid var(--line)}.person-mini-card div{display:grid;min-width:0}.person-mini-card small{text-transform:uppercase;font-size:.65rem;letter-spacing:.08em}.person-mini-card span{font-size:.85rem}.person-mini-card a{font-weight:850;font-size:.82rem;text-decoration:none}
.grades-card{margin-top:30px}.grade-list{display:grid;gap:10px}.grade-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px;border:1px solid var(--line);border-radius:14px;background:var(--surface-soft)}.grade-row h3{margin:8px 0 2px}.grade-row p{margin:0}.grade-row>strong{font-size:clamp(1.5rem,4vw,2.25rem);white-space:nowrap;color:var(--positive)}.grade-row>strong span{font-size:.9rem;color:var(--muted)}
.profile-upload-field{display:grid;gap:5px;padding:18px 0;border-bottom:1px solid var(--line)}.matricule-preview{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:12px;padding:13px;border:1px solid var(--line);border-radius:12px;background:var(--surface-soft)}.matricule-preview strong,.matricule-value{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.07em}.matricule-preview small{margin-left:auto}.auth-help{margin:18px 0 0;text-align:center}.auth-heading{display:flex;align-items:flex-start;gap:15px}.auth-heading h1{margin:.2rem 0}.auth-icon{display:grid;place-items:center;width:58px;height:58px;flex:none;border-radius:18px;background:#e5f0ff;font-size:1.6rem}

/* Tableau de bord enseignant par matière. */
.teacher-subject-switcher{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:18px 0}.subject-dashboard-card{position:relative;display:grid;gap:3px;min-height:150px;padding:17px;border:1px solid var(--line);border-radius:18px;background:var(--surface);color:var(--ink);text-decoration:none;box-shadow:0 14px 34px #061d5115;overflow:hidden;transition:.2s}.subject-dashboard-card:after{content:"";position:absolute;right:-35px;bottom:-45px;width:120px;height:120px;border-radius:50%;background:#1c92df18}.subject-dashboard-card:hover,.subject-dashboard-card:focus,.subject-dashboard-card.active{color:#fff;background:linear-gradient(145deg,#0b3f8d,#087e91);border-color:#43d6ea;transform:translateY(-3px)}.subject-dashboard-card>span{font-size:.72rem;font-weight:950;letter-spacing:.08em;text-transform:uppercase}.subject-dashboard-card>strong{font-size:1.05rem}.subject-dashboard-card>small{color:inherit;opacity:.8}.subject-dashboard-card>b{align-self:end;color:inherit;font-size:.85rem}.subject-dashboard-card b i{font-style:normal}
.subject-dashboard-stat{display:grid;justify-items:end;gap:5px;min-width:150px}.subject-dashboard-stat>strong{font-size:2.5rem;line-height:1;color:var(--blue)}.subject-dashboard-stat>span{font-size:.78rem;color:var(--muted)}
html[data-theme=dark] .subject-dashboard-stat>strong{color:#82d6ff}
.teacher-roster{margin:18px 0}.roster-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.student-roster-card{display:grid;gap:12px;padding:15px;border:1px solid var(--line);border-radius:16px;background:var(--surface-soft)}.student-roster-person{display:flex;align-items:center;gap:12px}.student-roster-person>div{display:grid;min-width:0}.student-roster-person small{overflow-wrap:anywhere}.direct-chat-link{justify-self:start;font-weight:850;text-decoration:none}.grade-editor{border-top:1px solid var(--line);padding-top:8px}.grade-editor>summary{cursor:pointer;color:var(--link);font-weight:900}.grade-editor form{padding-top:4px}.grade-fields{display:grid;grid-template-columns:1fr 1fr;gap:9px}.teacher-grade-history{display:grid;gap:6px}.teacher-grade-history>div{display:flex;align-items:center;gap:8px;padding:8px;border-radius:9px;background:var(--surface-strong)}.teacher-grade-history>div>span{display:grid;min-width:0;flex:1}.teacher-grade-history small{display:block}.icon-delete{width:31px;height:31px;border:0;border-radius:9px;background:#a92030;color:#fff;font-size:1.2rem;cursor:pointer}
.admin-person,.table-person{display:flex;align-items:center;gap:10px}.table-person>span{display:grid}.status-pending{color:#724b00!important;background:#fff0b8!important}.status-active{color:#0c633a!important;background:#dff6e9!important}.status-blocked{color:#8d1825!important;background:#ffe1e4!important}

/* Messagerie. */
.chat-layout{display:grid;grid-template-columns:minmax(265px,330px) minmax(0,1fr);gap:16px;align-items:start}.chat-sidebar{position:sticky;top:92px;display:grid;gap:6px;max-height:calc(100vh - 110px);overflow:auto}.chat-sidebar-title{display:flex;align-items:center;justify-content:space-between}.chat-sidebar-title h2{margin:0}.chat-sidebar-title>span{display:grid;place-items:center;min-width:32px;height:32px;border-radius:99px;background:#0c3b8e;color:#fff;font-weight:900}.chat-sidebar>h3{margin:15px 5px 3px;color:var(--muted);font-size:.7rem;letter-spacing:.09em;text-transform:uppercase}.chat-sidebar>a{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid transparent;border-radius:13px;color:var(--ink)!important;text-decoration:none}.chat-sidebar>a:hover,.chat-sidebar>a.active{background:var(--surface-soft);border-color:var(--line)}.chat-sidebar>a.active{box-shadow:inset 4px 0 #21a6d8}.chat-sidebar>a>span:last-child{display:grid;min-width:0}.chat-sidebar>a b,.chat-sidebar>a small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.contact-icon{display:grid;place-items:center;width:42px;height:42px;flex:none;border-radius:13px;background:#dfeeff}
.chat-panel{padding:0!important;overflow:hidden}.chat-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:18px 20px;border-bottom:1px solid var(--line);background:var(--surface-soft)}.chat-header h2,.chat-header p{margin:0}.online-pill{padding:6px 9px;border-radius:99px;color:#0c633a;background:#dff6e9;font-size:.72rem;font-weight:900}.chat-feed{display:flex;flex-direction:column;gap:11px;min-height:430px;max-height:62vh;padding:22px;overflow-y:auto;overscroll-behavior:contain}.chat-message{display:flex;align-items:flex-end;gap:9px;max-width:min(78%,720px)}.chat-message>div{padding:11px 13px;border:1px solid var(--line);border-radius:16px 16px 16px 4px;background:var(--surface-soft);box-shadow:0 6px 15px #061d5110}.chat-message>div>span{display:flex;align-items:center;justify-content:space-between;gap:16px}.chat-message time{font-size:.66rem;color:var(--muted)}.chat-message p{margin:4px 0 0;overflow-wrap:anywhere}.chat-message.mine{align-self:flex-end;flex-direction:row-reverse}.chat-message.mine>div{color:#fff;background:linear-gradient(145deg,#0c438f,#087e91);border-color:#2fc7dc;border-radius:16px 16px 4px}.chat-message.mine :where(p,b,time){color:#fff}.chat-empty{margin:auto;text-align:center;max-width:420px;color:var(--muted)}.chat-empty>span{font-size:3rem}.chat-empty h3{margin:.4rem 0}.chat-composer{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:10px;padding:14px;border-top:1px solid var(--line);background:var(--surface-soft)}.chat-composer textarea{min-height:54px;max-height:160px;resize:vertical;margin:0}.chat-composer .btn{align-self:stretch}

@media(max-width:820px){
 .top,.homepage-v9 .welcome-top{z-index:1000!important}
 .mobile-nav-scrim{display:block;position:fixed;inset:68px 0 0;z-index:998;width:100%;height:auto;padding:0;border:0;background:#010712b8;backdrop-filter:blur(3px);cursor:pointer}
 .top nav,.homepage-v9 .welcome-top nav{position:fixed!important;z-index:1002!important;top:68px!important;left:8px!important;right:8px!important;width:auto!important;background:#031634!important;border-color:#ffffff38!important;box-shadow:0 28px 75px #000c!important}
 .top nav.open,.homepage-v9 .welcome-top nav.open{max-height:calc(100dvh - 78px)!important;overflow-y:auto!important}
 .student-overview,.chat-layout{grid-template-columns:1fr}.student-metrics,.module-dashboard-grid,.roster-grid{grid-template-columns:1fr 1fr}
 .chat-sidebar{position:relative;top:auto;max-height:390px}.chat-feed{min-height:360px;max-height:58vh}
 .teacher-layout{grid-template-columns:1fr}.course-sidebar{position:relative;top:auto;max-height:none}
}
@media(max-width:620px){
 .head-actions{width:100%;display:grid;grid-template-columns:1fr 1fr}.head-actions .btn{width:100%}
 .teacher-head-profile,.identity-card,.auth-heading{align-items:flex-start}.teacher-head-profile .profile-photo{width:52px;height:52px;border-radius:15px}
 .student-overview,.student-metrics,.module-dashboard-grid,.roster-grid{grid-template-columns:1fr}.identity-card{align-items:center;flex-direction:column;text-align:center}.profile-facts{text-align:left}
 .student-module-card .module-actions{display:grid}.student-module-card .module-actions>*{width:100%}
 .subject-dashboard-stat{justify-items:start}.grade-row{align-items:flex-start;flex-direction:column}
 .chat-message{max-width:94%}.chat-message .profile-photo{display:none}.chat-feed{padding:14px;min-height:330px}.chat-composer{grid-template-columns:1fr}.chat-composer .btn{width:100%}
 .matricule-preview{display:grid}.matricule-preview small{margin-left:0}.table-person{min-width:180px}
}

/* --- JERU LMS v12 : navigation fixe, contraste, paiement et notifications --- */
.top,.homepage-v9 .welcome-top{position:fixed!important;left:0;right:0;top:0;width:100%;z-index:1000!important}
body:not(.homepage-v9):not(.welcome-page){padding-top:78px}
.homepage-v9 main{padding-top:78px}
:where(.module-hero,.dashboard-page .admin-head,.subject-dashboard-card.active,.subject-dashboard-card:hover,.subject-dashboard-card:focus,.chat-message.mine>div){color:#fff}
:where(.module-hero,.dashboard-page .admin-head,.subject-dashboard-card.active,.subject-dashboard-card:hover,.subject-dashboard-card:focus,.chat-message.mine>div) :where(h1,h2,h3,h4,p,label,span,small,strong,b,time){color:inherit}
html[data-theme=light] body:not(.homepage-v9):not(.welcome-page) :where(.card,.visual-chapter,.assignment-card,.tree-node,.payment-row,.price-panel>div,.form-section,.proof-box,.registration-success-card){color:#13213a;background-color:#fff}
.nav-unread{display:inline-grid;place-items:center;min-width:21px;height:21px;margin-left:4px;padding:0 5px;border-radius:99px;background:#e03c4d;color:#fff!important;font-size:.68rem;font-weight:950;line-height:1}.nav-unread.is-empty,.notification-total.is-empty{display:none}.notification-sound{overflow:visible}.notification-sound .notification-total{right:-5px;top:-5px;bottom:auto;min-width:20px;height:20px;padding:2px 5px;border:2px solid #061d51;border-radius:99px;background:#e03c4d;color:#fff;font-size:.62rem;line-height:12px}

.registration-identity-fields{align-items:start;margin:18px 0}.profile-upload-field,.matricule-field{height:100%;padding:16px;border:1px solid var(--line,#dce5ef);border-radius:15px;background:var(--surface-soft,#f7faff)}.matricule-input-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:center}.matricule-input-row input{margin:0;font-weight:950;letter-spacing:.08em}.matricule-field .matricule-value{color:#0a4c91}.matricule-field small{display:block;margin-top:7px}.registration-success-card{display:grid;grid-template-columns:auto minmax(0,1fr);gap:16px;margin:15px 0 20px;padding:18px;border:1px solid #86ddb2;border-radius:18px;background:#ecfff5;color:#123625}.registration-success-card h2{margin:.15rem 0;color:inherit}.registration-success-card p{margin:.2rem 0 12px}.success-card-icon{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:#198754;color:#fff;font-size:1.35rem;font-weight:950}

.payment-modal-premium{width:min(960px,100%);padding:0;overflow:auto;border:1px solid #ffffff70;border-radius:26px;background:var(--surface-strong,#fff)}.payment-modal-head{display:flex;align-items:center;gap:14px;padding:24px 28px 18px;background:linear-gradient(120deg,#061d51,#0c4c91);color:#fff}.payment-modal-head h2{margin:.12rem 0;color:#fff;font-size:clamp(1.45rem,3vw,2.2rem)}.payment-modal-head p{margin:0;color:#d8e9ff}.payment-modal-head .eyebrow{color:#8eeaff}.payment-lock{display:grid;place-items:center;width:52px;height:52px;flex:none;border:1px solid #ffffff40;border-radius:16px;background:#ffffff14;font-size:1.35rem}.payment-modal-premium .modal-close{z-index:2;color:#061d51;background:#fff;box-shadow:0 8px 24px #0004}.payment-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin:0;padding:15px 28px;list-style:none;border-bottom:1px solid var(--line,#dce5ef);background:var(--surface-soft,#f6f9fd)}.payment-steps li{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:.78rem;font-weight:900}.payment-steps li:not(:last-child):after{content:"";height:2px;flex:1;background:var(--line,#dce5ef)}.payment-steps li>span{display:grid;place-items:center;width:27px;height:27px;flex:none;border-radius:50%;background:#d9e2ee;color:#40526b}.payment-steps li.active{color:var(--link,#0c3b8e)}.payment-steps li.active>span{background:#0c3b8e;color:#fff;box-shadow:0 0 0 5px #0c3b8e18}.payment-steps li.done{color:var(--positive,#198754)}.payment-steps li.done>span{background:#198754;color:#fff}.payment-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;margin:0;background:var(--line,#dce5ef);border-bottom:1px solid var(--line,#dce5ef)}.payment-summary>div{display:grid;gap:2px;padding:15px 18px;background:var(--surface-strong,#fff)}.payment-summary small{color:var(--muted);font-size:.69rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase}.payment-summary strong{overflow-wrap:anywhere}.payment-summary .amount{font-size:1.05rem}.payment-stage{padding:24px 28px 28px}.payment-stage-title{display:flex;align-items:flex-start;gap:12px;margin-bottom:16px}.payment-stage-title>span{display:grid;place-items:center;width:36px;height:36px;flex:none;border-radius:12px;background:#0c3b8e;color:#fff;font-weight:950}.payment-stage-title h3{margin:0;color:var(--ink);font-size:1.18rem}.payment-stage-title p{margin:.2rem 0;color:var(--muted)}.payment-method-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.payment-choice-card{position:relative;display:flex;flex-direction:column;padding:10px;border:2px solid #dbe4ef;border-radius:17px;background:#fff;color:#13213a;transition:.2s}.payment-choice-card:hover{border-color:#75aee5;transform:translateY(-2px);box-shadow:0 12px 30px #061d5114}.payment-choice-card:has(input:checked){border-color:#0c66b7;box-shadow:0 0 0 4px #0c66b716,0 15px 35px #061d511c}.payment-choice-card>input{position:absolute;opacity:0;pointer-events:none}.payment-choice-card>label{display:flex;align-items:flex-start;gap:10px;min-height:126px;margin:0;padding:8px;cursor:pointer;color:#13213a}.payment-choice-card>label>span:nth-child(2){display:grid;gap:4px;min-width:0}.payment-choice-card b,.payment-choice-card strong,.payment-choice-card small{color:inherit}.payment-choice-card small{color:#52627a;font-weight:500}.payment-choice-card strong{margin-top:5px;overflow-wrap:anywhere;color:#061d51}.payment-brand{font-size:1.55rem}.payment-check{display:grid;place-items:center;width:25px;height:25px;margin-left:auto;border:2px solid #cbd6e4;border-radius:50%;color:transparent}.payment-choice-card>input:checked+label .payment-check{border-color:#198754;background:#198754;color:#fff}.payment-choice-card .copy-btn{align-self:stretch;margin-top:auto;color:#173863!important;background:#eef4fb!important}.payment-reassurance,.proof-privacy{display:flex;align-items:flex-start;gap:11px;margin:16px 0;padding:13px 15px;border:1px solid #b9dbea;border-radius:13px;background:#eef9ff;color:#18334e}.payment-reassurance>span,.proof-privacy>span{flex:none}.payment-reassurance p,.proof-privacy p{margin:0;color:inherit;font-size:.88rem}.payment-continue,.payment-submit{width:100%;min-height:52px}.proof-stage{max-width:760px;margin:auto}.proof-upload-form{display:grid;gap:13px}.proof-dropzone{display:grid;place-items:center;gap:5px;min-height:190px;margin:0;padding:24px;border:2px dashed #66a6d8;border-radius:18px;background:linear-gradient(145deg,#f7fbff,#edf6ff);color:#173863;text-align:center;cursor:pointer;transition:.2s}.proof-dropzone:hover,.proof-dropzone:focus-within{border-color:#0c3b8e;background:#e8f4ff}.proof-dropzone>span{font-size:2.4rem}.proof-dropzone small{color:#52627a}.proof-dropzone input{width:min(420px,100%);margin-top:9px;color:#17213a!important;background:#fff!important}.proof-privacy{margin:0;background:#effcf5;border-color:#b4e3ca;color:#17402d}

.notification-toast{position:fixed;z-index:2200;right:18px;top:92px;display:flex;align-items:flex-start;gap:11px;width:min(390px,calc(100% - 24px));padding:15px;border:1px solid #ffffff50;border-radius:17px;background:#061d51ed;color:#fff;text-decoration:none;box-shadow:0 22px 60px #0007;backdrop-filter:blur(16px);opacity:0;transform:translateY(-15px);transition:.25s}.notification-toast.show{opacity:1;transform:translateY(0)}.notification-toast>span:first-child{font-size:1.5rem}.notification-toast>span:last-child{display:grid}.notification-toast b,.notification-toast small{color:#fff}.notification-toast small{opacity:.8}.admin-teacher-form>.grid{margin-bottom:14px}.payment-change-form{margin-top:5px}.text-button{padding:0;border:0;background:transparent;color:var(--link,#0c3b8e);font:inherit;font-size:.82rem;font-weight:900;text-decoration:underline;text-underline-offset:3px;cursor:pointer}

@media(max-width:820px){body:not(.homepage-v9):not(.welcome-page){padding-top:68px}.homepage-v9 main{padding-top:68px}.payment-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.payment-method-list{grid-template-columns:1fr}.payment-choice-card>label{min-height:0}.payment-modal-head,.payment-stage{padding-left:18px;padding-right:18px}.payment-steps{padding-inline:18px}.payment-modal-premium{max-height:calc(100dvh - 16px);border-radius:20px}.notification-toast{top:78px;right:12px}}
@media(max-width:560px){.modal-backdrop{padding:0}.payment-modal-premium{width:100%;max-height:100dvh;min-height:100dvh;border:0;border-radius:0}.payment-modal-head{padding-top:20px}.payment-modal-head p{font-size:.82rem}.payment-lock{display:none}.payment-steps li{font-size:0}.payment-steps li>span{font-size:.75rem}.payment-summary{grid-template-columns:1fr 1fr}.payment-summary>div{padding:11px}.registration-success-card{grid-template-columns:1fr}.matricule-input-row{grid-template-columns:1fr}.matricule-input-row .copy-btn{width:100%}}

/* --- JERU LMS v13 : recherche, conversations et navigation verticale --- */
[hidden]{display:none!important}.search-open{overflow:hidden}
.smart-search{position:fixed;inset:0;z-index:2400;display:grid;place-items:start center;padding:clamp(76px,10vh,120px) 16px 24px}.smart-search-backdrop{position:absolute;inset:0;width:100%;height:100%;padding:0;border:0;background:#010717cf;backdrop-filter:blur(10px)}.smart-search-panel{position:relative;width:min(830px,100%);max-height:calc(100dvh - 110px);display:flex;flex-direction:column;overflow:hidden;border:1px solid #ffffff3d;border-radius:25px;background:var(--surface-strong,#fff);color:var(--ink);box-shadow:0 35px 100px #000a}.smart-search-panel>header{display:flex;align-items:flex-start;justify-content:space-between;gap:15px;padding:22px 24px 15px;background:linear-gradient(125deg,#061d51,#0b4d8e);color:#fff}.smart-search-panel>header h2{margin:.25rem 0 0;color:#fff;font-size:clamp(1.2rem,3vw,1.75rem)}.smart-search-panel>header .eyebrow{color:#9be8ff}.smart-search-panel>header>button{display:grid;place-items:center;width:42px;height:42px;flex:none;padding:0;border:1px solid #ffffff55;border-radius:13px;background:#ffffff17;color:#fff;font-size:1.55rem;cursor:pointer}.smart-search-panel form{padding:17px 24px 10px}.smart-search-panel form>label{margin:0 0 7px}.smart-search-field{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;padding:0 13px;border:2px solid var(--line,#d6e0eb);border-radius:15px;background:var(--surface-soft,#f5f8fc)}.smart-search-field:focus-within{border-color:#198bc6;box-shadow:0 0 0 4px #198bc61c}.smart-search-field>span{font-size:1.4rem;color:var(--link,#0c3b8e)}.smart-search-field input{height:54px;padding:0!important;border:0!important;outline:0!important;background:transparent!important;box-shadow:none!important}.smart-search-field kbd{padding:4px 7px;border:1px solid var(--line,#ccd8e5);border-radius:7px;background:var(--surface-strong,#fff);color:var(--muted);font:700 .7rem/1.1 ui-monospace,monospace}.smart-search-status{padding:0 24px 12px;color:var(--muted);font-size:.8rem}.smart-search-results{display:grid;gap:16px;padding:2px 17px 22px;overflow-y:auto}.smart-search-results section{display:grid;gap:5px}.smart-search-results h3{margin:5px 8px;color:var(--muted);font-size:.7rem;letter-spacing:.1em;text-transform:uppercase}.smart-search-results a{display:grid;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:11px;padding:11px;border:1px solid transparent;border-radius:14px;color:var(--ink)!important;text-decoration:none}.smart-search-results a:hover,.smart-search-results a:focus{border-color:var(--line,#d6e0eb);background:var(--surface-soft,#f4f8fc);transform:translateY(-1px)}.smart-search-results a>span:nth-child(2){display:grid;min-width:0}.smart-search-results a b,.smart-search-results a small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.smart-search-results a small{color:var(--muted)}.smart-search-results a>i{font-style:normal;color:var(--link,#0c3b8e);font-weight:900}.smart-result-icon{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:#e3f0ff;color:#0c3b8e}.smart-search-empty{padding:30px;text-align:center;color:var(--muted)}

.conversation-search{position:relative;margin:8px 0 4px!important}.conversation-search input{height:44px;padding:8px 38px 8px 11px!important}.conversation-search i{position:absolute;right:12px;top:50%;transform:translateY(-50%);font-style:normal;color:var(--muted)}[data-conversation-list]{display:grid;gap:6px}[data-conversation-list]>h3{margin:15px 5px 3px;color:var(--muted);font-size:.7rem;letter-spacing:.09em;text-transform:uppercase}[data-conversation-item]{display:flex;align-items:center;gap:10px;padding:10px;border:1px solid transparent;border-radius:13px;color:var(--ink)!important;text-decoration:none}[data-conversation-item]:hover,[data-conversation-item].active{background:var(--surface-soft);border-color:var(--line)}[data-conversation-item].active{box-shadow:inset 4px 0 #21a6d8}[data-conversation-item]>span:nth-last-child(2){display:grid;min-width:0;flex:1}[data-conversation-item] b,[data-conversation-item] small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conversation-unread{display:grid;place-items:center;min-width:25px;height:25px;padding:0 6px;border-radius:99px;background:#df3347;color:#fff!important;font-size:.7rem;font-weight:950;font-style:normal;box-shadow:0 5px 14px #8e172a4d}.conversation-unread.is-empty{display:none}

.page-scroll-nav{position:fixed;z-index:890;right:max(14px,env(safe-area-inset-right));bottom:max(16px,env(safe-area-inset-bottom));display:grid;gap:6px;padding:6px;border:1px solid #ffffff47;border-radius:17px;background:#061d51df;box-shadow:0 16px 45px #0006;backdrop-filter:blur(15px);transition:opacity .2s,transform .2s}.page-scroll-nav button{display:grid;place-items:center;width:43px;height:43px;padding:0;border:1px solid #ffffff35;border-radius:12px;background:#ffffff12;color:#fff;font:900 1.25rem/1 Arial;cursor:pointer;transition:.18s}.page-scroll-nav button:hover:not(:disabled),.page-scroll-nav button:focus:not(:disabled){background:#1685bd;transform:translateY(-1px)}.page-scroll-nav button:disabled{opacity:.28;cursor:default}.page-scroll-nav.is-compact{opacity:.55}.menu-open .page-scroll-nav,.search-open .page-scroll-nav{opacity:0;pointer-events:none;transform:translateY(12px)}

html[data-theme=dark] .smart-search-panel{background:#06162f}html[data-theme=dark] .smart-result-icon{color:#d9eeff;background:#17436e}
.program-detail-page{padding-top:78px}.program-detail-page .welcome-top{z-index:1000}.program-detail-main{position:relative;z-index:2;width:min(1080px,calc(100% - 28px));margin:0 auto;padding:54px 0 80px}.program-detail-hero{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:22px;padding:clamp(25px,5vw,58px);border:1px solid #ffffff4d;border-radius:28px;background:linear-gradient(135deg,#061d51e8,#0c5b91c9);color:#fff;box-shadow:0 30px 80px #0005;backdrop-filter:blur(18px)}.program-detail-hero h1{margin:.18em 0;font-size:clamp(2.25rem,6vw,4.7rem);line-height:1;letter-spacing:-.045em;color:#fff}.program-detail-hero p{color:#dcecff}.program-detail-mark{display:grid;place-items:center;min-height:250px;border:1px solid #ffffff47;border-radius:23px;background:radial-gradient(circle,#45d6ff55,transparent 60%),#ffffff0f;font-size:clamp(4rem,12vw,8rem);box-shadow:inset 0 1px #fff4}.program-outcomes-card{margin-top:22px;padding:clamp(22px,4vw,40px);border:1px solid var(--line);border-radius:24px;background:var(--surface-strong);box-shadow:0 20px 55px #061d5120}.program-outcomes-card h2{margin-top:0}.program-outcomes-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;list-style:none;padding:0}.program-outcomes-list li{display:flex;gap:10px;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--surface-soft)}.program-outcomes-list li>span{color:var(--positive);font-weight:950}.program-detail-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.program-detail-actions .btn{width:auto}
@media(max-width:620px){.smart-search{padding:68px 0 0}.smart-search-panel{width:100%;max-height:calc(100dvh - 68px);height:calc(100dvh - 68px);border-width:1px 0 0;border-radius:20px 20px 0 0}.smart-search-panel>header,.smart-search-panel form{padding-left:16px;padding-right:16px}.smart-search-status{padding-left:16px;padding-right:16px}.smart-search-results{padding-left:9px;padding-right:9px}.smart-search-field kbd{display:none}.page-scroll-nav{right:8px;bottom:max(10px,env(safe-area-inset-bottom));padding:5px;border-radius:15px}.page-scroll-nav button{width:40px;height:40px}.chat-sidebar{max-height:430px}}
@media(max-width:760px){.program-detail-page{padding-top:68px}.program-detail-page .welcome-top{position:fixed!important;align-items:center;flex-direction:row}.program-detail-page .welcome-top nav{display:none;position:fixed;z-index:1002;top:68px;left:8px;right:8px;width:auto;max-height:calc(100dvh - 78px);grid-template-columns:1fr;padding:10px;overflow-y:auto;border:1px solid #ffffff38;border-radius:0 0 15px 15px;background:#031634fa;box-shadow:0 28px 75px #000c}.program-detail-page .welcome-top nav.open{display:grid}.program-detail-page .welcome-top nav a{text-align:left;padding:12px}.program-detail-main{padding-top:24px}.program-detail-hero{grid-template-columns:1fr}.program-detail-mark{min-height:170px;order:-1}.program-outcomes-list{grid-template-columns:1fr}.program-detail-actions{display:grid}.program-detail-actions .btn{width:100%}}
@media(max-width:430px){.top,.homepage-v9 .welcome-top{gap:5px;padding-inline:7px}.top .brand img,.homepage-v9 .welcome-brand img{width:42px;height:42px}.top-actions,.ui-controls{gap:4px}.top .icon-control,.homepage-v9 .icon-control{width:37px;height:37px;border-radius:11px}.top .nav-toggle,.homepage-v9 .home-menu-toggle{width:40px;height:40px;min-width:40px;min-height:40px}.notification-sound .notification-total{right:-4px;top:-6px}.top nav,.homepage-v9 .welcome-top nav{top:62px!important}.mobile-nav-scrim{inset:62px 0 0!important}}
@media(prefers-reduced-motion:reduce){.smart-search-results a,.page-scroll-nav,.page-scroll-nav button{transition:none}}