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@media(max-width:720px){.sidebar{display:none}.main{margin:0;padding-bottom:65px}.topbar{height:63px;padding:0 18px}.top-left{font-size:.76rem}.save-dot{display:none}.content{padding:24px 18px 40px}.intro{align-items:start}.intro h1{font-size:2rem}.date-pill{display:none}.hero{padding:21px;align-items:start;flex-direction:column}.hero:after{right:-70px}.two-col,.admin-grid,.course-content{grid-template-columns:1fr}.admin-grid .full{grid-column:auto}.lesson-list{display:flex;overflow-x:auto;gap:4px;padding:10px}.lesson-list>h3{display:none}.step{min-width:150px}.lesson-card{padding:19px}.course-head{padding:20px}.course-head h1{font-size:1.7rem}.mobile-nav{position:fixed;display:flex;bottom:0;left:0;right:0;background:#fff;border-top:1px solid #e0eae0;z-index:5;padding:8px 12px;justify-content:space-around}.mobile-nav button{border:0;background:transparent;color:#477263;font-size:.72rem;font-weight:750;display:grid;place-items:center;gap:2px}.mobile-nav span{font-size:1.15rem}.grid{gap:10px}.topic-card{padding:15px;min-height:190px}.topic-card h3{font-size:1rem}.admin-topic{grid-template-columns:1fr auto}.admin-topic .admin-status{grid-column:1/-1}.profile{font-size:0}.admin-topic .switch{font-size:.7rem}}
.skill-details{grid-column:1/-1;font-size:.81rem;color:#527368}.skill-details summary{cursor:pointer;font-weight:750;padding:3px 0}.skill-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 0;border-top:1px solid #eef2ed}.skill-row small{color:#8a9b91}.skill-row select{font-size:.78rem;padding:7px}
/* Pages d’apprentissage : lecture courte et illustrations disponibles hors ligne. */
.lesson-objective{font-size:.92rem;color:#628074;margin:0 0 18px;padding:11px 14px;border-radius:10px;background:#eef5eb}
.lesson-progress{display:flex;gap:7px;flex-wrap:wrap;margin:0 0 24px}
.lesson-dot{width:33px;height:33px;border:1px solid #cfdfd0;border-radius:50%;background:#fff;color:#638374;font-size:.78rem;font-weight:800}
.lesson-dot.active{background:#2f7d6c;border-color:#2f7d6c;color:white}
.lesson-rich{font-size:.98rem;line-height:1.7;color:#37574d}
.lesson-rich p{margin:0 0 14px}.lesson-rich ol{padding-left:23px;margin:10px 0 16px}.lesson-rich li{padding-left:3px;margin:5px 0}
.lesson-rich a{color:#246e5a;text-decoration:underline;text-underline-offset:2px}
.lesson-visual{margin:17px 0 21px;max-width:640px;background:#f6faf4;border:1px solid #e2eee0;border-radius:13px;padding:14px}
.lesson-visual svg{width:100%;height:auto;display:block}.lesson-visual svg text{fill:#355f50;font:15px system-ui,-apple-system,"Segoe UI",sans-serif}.lesson-visual figcaption{color:#738b7c;font-size:.77rem;line-height:1.4;margin-top:5px}
.lesson-example,.lesson-tip{margin:16px 0;padding:15px 18px;border-radius:12px;background:#f1f7ed;border-left:4px solid #87b898}
.lesson-example strong,.lesson-tip strong{color:#27674f}.lesson-example p:last-child,.lesson-example ol:last-child{margin-bottom:0}.lesson-tip{background:#fff5e6;border-color:#e6b477}
.vocab-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px;margin:16px 0 19px}.vocab-grid span{display:flex;flex-direction:column;background:#f1f7ed;border-radius:10px;padding:10px 13px}.vocab-grid b{color:#205a48}.vocab-grid small{color:#6e8678}
.flash-question{margin:23px 0 7px;background:#f9f1e2;border-radius:12px;padding:14px 16px;color:#6b573b}.flash-question summary{font-weight:750;cursor:pointer}.flash-question p{margin:12px 0 2px;line-height:1.55}
.speak-box{margin:20px 0;padding:16px;border-radius:12px;background:#e8f2ed}.speak-box p{margin:5px 0 13px;color:#668071}.speak-btn{font-size:.77rem;padding:8px 10px}.lesson-navigation{justify-content:space-between}
@media(max-width:480px){.lesson-navigation{align-items:stretch;flex-direction:column}.lesson-navigation .btn{width:100%}.lesson-dot{width:31px;height:31px}.vocab-grid{grid-template-columns:1fr 1fr}}
.parent-guide{border-top:1px solid #e9eee7;padding:12px 0}.parent-guide summary{font-weight:750;cursor:pointer;color:#2d6653}.parent-guide p{max-width:900px;margin:9px 0!important;line-height:1.55}
.nav-subject-detail{display:block;font-size:.68rem;color:#b8d3c4;font-weight:400;margin-top:1px;line-height:1.2}
.topic-subject{text-transform:uppercase;letter-spacing:.12em;color:#659182;font-size:.65rem;font-weight:800;margin-bottom:7px}
.subject-catalog{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.subject-group{background:#fffefa;border:1px solid #e5e9e1;border-radius:14px;padding:16px}.subject-group h3{font-size:.86rem;margin-bottom:10px}.subject-items{display:grid;gap:6px}.subject-item{display:flex;justify-content:space-between;align-items:center;gap:8px;border:0;width:100%;text-align:left;border-radius:9px;padding:9px 10px;background:#f5f7f2;color:#3c6458}.subject-item strong{font-size:.79rem}.subject-item small{display:block;font-size:.68rem;color:#81958a}.subject-item.active{background:#e7f2e6;color:#24694e}.subject-item.inactive{color:#82938a;background:#f6f7f4}.subject-item.inactive small{color:#a2aea6}
.series-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px;margin-top:22px}.series-card{border:1px solid #e1e9e0;background:#fff;border-radius:13px;padding:15px;display:flex;flex-direction:column;gap:8px}.series-card-head{display:flex;justify-content:space-between;align-items:center}.series-number{color:#2e7b62;font-size:.76rem;font-weight:800}.series-card h3{font-size:1rem;margin:2px 0}.series-card p{font-size:.79rem;color:#6b8076;line-height:1.45;flex:1}.series-card .btn{align-self:flex-start;font-size:.75rem;padding:8px 10px}.series-visual svg text{font-family:system-ui,-apple-system,"Segoe UI",sans-serif;fill:#355f50}
@media(max-width:1050px){.subject-catalog{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.subject-catalog,.series-grid{grid-template-columns:1fr}.subject-group{padding:13px}}
.control-report{border-top:1px solid #edf1ec;padding:10px 0}.control-report summary{font-weight:650;cursor:pointer;color:#355f50}.control-report ol{padding-left:24px;margin:12px 0}.control-report li{padding:6px 0;line-height:1.45}