/* Light curriculum cards shared by Years 0–6. */
#lesson-catalog :is(.lesson-link,.linked-lesson){
 --card-soft:#e5f5ee;--card-ink:#22634e;--card-edge:#c9e5d8;
 background:#fff!important;border:1px solid #dce5e8!important;border-radius:16px!important;
 box-shadow:0 3px 10px #263f5010!important;min-height:96px!important;padding:16px!important;
 transform:none!important;transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease!important;
}
#lesson-catalog :is(.lesson-link,.linked-lesson):nth-child(3n+2){--card-soft:#e7f2ff;--card-ink:#305f91;--card-edge:#cee0f5}
#lesson-catalog :is(.lesson-link,.linked-lesson):nth-child(3n){--card-soft:#f0ebfc;--card-ink:#65508c;--card-edge:#ded4f2}
#lesson-catalog :is(.lesson-link,.linked-lesson):hover{border-color:var(--card-edge)!important;box-shadow:0 7px 18px #263f5017!important;transform:translateY(-2px)!important}
#lesson-catalog :is(.lesson-link,.linked-lesson):focus-visible{outline:3px solid #527cc0!important;outline-offset:3px!important}
#lesson-catalog :is(.lesson-number,.lesson-index){width:38px!important;height:38px!important;min-width:38px!important;border-radius:11px!important;font-size:.85rem!important}
#lesson-catalog :is(.lesson-number,.lesson-index,.linked-lesson-number){background:var(--card-soft)!important;color:var(--card-ink)!important;box-shadow:none!important;border:1px solid var(--card-edge)!important;font-weight:750!important}
#lesson-catalog .linked-lesson-number{padding:5px 9px!important;letter-spacing:0!important}
#lesson-catalog :is(.lesson-arrow,.lesson-open,.linked-lesson-open){width:32px!important;height:32px!important;background:var(--card-soft)!important;color:var(--card-ink)!important;border:0!important;box-shadow:none!important;border-radius:50%!important}
#lesson-catalog :is(.lesson-copy strong,.linked-lesson-title){color:#293e50!important;font-weight:700!important;line-height:1.4!important}
#lesson-catalog .lesson-copy small{color:#617284!important;font-weight:500!important}
#lesson-catalog .linked-lesson-number-pill{background:#f7f9fb!important;color:#53677b!important;border-color:#e0e7ee!important}
#lesson-catalog .linked-lesson::after{display:none!important}
#lesson-catalog :is(.lesson-link,.linked-lesson).lesson-in-progress{--card-soft:#e1efff;--card-ink:#305f91;--card-edge:#bad3ef;background:#f4f9ff!important;border-color:#bad3ef!important}
#lesson-catalog :is(.lesson-link,.linked-lesson).lesson-completed{--card-soft:#ddf3e5;--card-ink:#246442;--card-edge:#b8ddc5;background:#f3fbf6!important;border-color:#b8ddc5!important}
#lesson-catalog :is(.lesson-link,.linked-lesson).lesson-needs-practice{--card-soft:#fff0cd;--card-ink:#795918;--card-edge:#e8d29d;background:#fffbf1!important;border-color:#e8d29d!important}
#lesson-catalog :is(.lesson-link,.linked-lesson).lesson-coming-soon{--card-soft:#f0f3f6;--card-ink:#627080;--card-edge:#dce3e9;background:#fafbfc!important;border-color:#dce3e9!important}
#lesson-catalog :is(.lesson-progress-badge,.lesson-completed-badge,.lesson-practice-badge){background:#fff!important;box-shadow:none!important;font-weight:650!important;padding:4px 7px!important}
#lesson-catalog .lesson-reset-control{background:#fff!important;box-shadow:none!important;font-weight:600!important;min-height:32px!important}
@media(prefers-reduced-motion:reduce){#lesson-catalog :is(.lesson-link,.linked-lesson){transition:none!important;transform:none!important}}
@media(max-width:600px){#lesson-catalog :is(.lesson-link,.linked-lesson){padding:13px!important;min-height:88px!important}}