:root{--e2ag:#0b6b46;--e2ag2:#18a36b;--e2an:#102b46;--e2agold:#f5b62e;--e2ab:#2878d4;--e2ap:#7256c8;--e2ao:#f27a37;--e2apink:#d94d88;--e2abg:#f5f9f7;--e2atext:#26353f;--e2amut:#72808a}
.e2a-sln-wrap,.e2a-sln-dashboard{max-width:1120px;margin:28px auto;padding:0 16px;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--e2atext)}
.e2a-sln-hero,.e2a-sln-lesson-hero{position:relative;overflow:hidden;display:flex;justify-content:space-between;gap:24px;align-items:center;padding:34px;border-radius:28px;background:linear-gradient(135deg,#e9f8f0,#f8fbff 55%,#fff6dc);box-shadow:0 18px 60px rgba(22,55,45,.09);border:1px solid #e5eee9}.e2a-sln-lesson-hero:after{content:"";position:absolute;width:210px;height:210px;border-radius:50%;right:-60px;top:-80px;background:linear-gradient(135deg,rgba(24,163,107,.2),rgba(245,182,46,.22));filter:blur(1px)}
.e2a-sln-kicker{display:block;font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--e2ag);margin-bottom:8px}.e2a-sln-hero h2,.e2a-sln-lesson-hero h1{margin:0;color:var(--e2an);font-weight:900;line-height:1.08}.e2a-sln-lesson-hero h1{font-size:clamp(30px,5vw,52px)}.e2a-sln-hero p,.e2a-sln-lesson-hero p{margin:10px 0 0;color:#52616b}
.e2a-sln-hero-badge{background:#fff;border:1px solid #dbe8e1;border-radius:18px;padding:16px 20px;font-weight:800;color:var(--e2ag);white-space:nowrap;box-shadow:0 10px 30px rgba(11,107,70,.08)}
.e2a-sln-status-card{position:relative;z-index:1;min-width:220px;background:#fff;padding:18px;border-radius:18px;box-shadow:0 10px 30px rgba(23,51,69,.08)}.e2a-sln-status-card span{font-size:11px;font-weight:800;color:var(--e2amut)}.e2a-sln-status-card strong{display:block;margin:6px 0 10px;text-transform:capitalize;color:var(--e2ag)}.e2a-sln-progress{height:9px;border-radius:20px;background:#e7efeb;overflow:hidden}.e2a-sln-progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--e2ag),var(--e2agold));transition:.25s}
.e2a-sln-section-title{margin:30px 0 15px;color:var(--e2an);font-size:24px;font-weight:900}.e2a-sln-pass-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px}.e2a-sln-pass{background:#fff;border-radius:22px;padding:22px;border:1px solid #e3ece7;box-shadow:0 10px 35px rgba(27,55,44,.06)}.e2a-sln-pass.is-active{border-top:5px solid var(--e2ag)}.e2a-sln-pass.is-expired{opacity:.7;border-top:5px solid #aab4b1}.e2a-sln-pass-top{display:flex;justify-content:space-between;align-items:center;font-size:12px;font-weight:900;color:#667}.e2a-sln-pass-top strong{color:var(--e2ag)}.e2a-sln-pass h4{font-size:22px;color:var(--e2an);margin:12px 0 8px}.e2a-sln-expiry{font-size:13px;color:#718078}
.e2a-sln-assistant{display:flex;align-items:center;gap:15px;margin:18px 0;padding:18px 20px;border-radius:20px;background:linear-gradient(90deg,#0b6b46,#0e7b51);color:#fff;box-shadow:0 12px 35px rgba(11,107,70,.2)}.e2a-sln-assistant-icon{width:46px;height:46px;display:grid;place-items:center;background:#fff;border-radius:14px;font-size:24px}.e2a-sln-assistant p{margin:3px 0 0;opacity:.9}.e2a-sln-teach-mode{margin-left:auto;border:0;background:#fff;color:var(--e2ag);padding:11px 15px;border-radius:12px;font-weight:900;cursor:pointer}
.e2a-sln-meta-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:18px 0}.e2a-sln-meta-grid>div{background:#fff;padding:15px 18px;border-radius:17px;border:1px solid #e7ece9}.e2a-sln-meta-grid span{display:block;font-size:11px;text-transform:uppercase;font-weight:800;color:var(--e2amut);margin-bottom:4px}.e2a-sln-meta-grid strong{font-size:16px;color:var(--e2an)}
.e2a-sln-two-col{display:grid;grid-template-columns:1fr 1fr;gap:18px}.e2a-sln-card,.e2a-sln-reflection{position:relative;margin:18px 0;background:#fff;border-radius:22px;padding:22px;border:1px solid #e5ece8;box-shadow:0 10px 34px rgba(18,56,43,.06);overflow:hidden}.e2a-sln-card:before,.e2a-sln-reflection:before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--accent,var(--e2ag))}.accent-green{--accent:var(--e2ag)}.accent-gold{--accent:var(--e2agold)}.accent-blue{--accent:var(--e2ab)}.accent-purple{--accent:var(--e2ap)}.accent-orange{--accent:var(--e2ao)}.accent-pink{--accent:var(--e2apink)}.accent-navy{--accent:var(--e2an)}.e2a-sln-reflection{--accent:#29a8a3;background:linear-gradient(180deg,#fff,#f1fbfa)}
.e2a-sln-card-head{display:flex;align-items:center;gap:10px}.e2a-sln-card-head>span{font-size:24px}.e2a-sln-card-head h3{margin:0;color:var(--e2an);font-size:21px}.e2a-sln-card p,.e2a-sln-card li{font-size:15.5px;line-height:1.65}.e2a-sln-card ul{padding-left:20px}.e2a-sln-check{display:flex;gap:10px;align-items:flex-start;padding:9px 0;cursor:pointer}.e2a-sln-check input{margin-top:4px;transform:scale(1.15);accent-color:var(--e2ag)}
.e2a-sln-label,.e2a-sln-reflect-grid label{display:block;margin-top:14px;font-size:13px;font-weight:800;color:#53616a}.e2a-sln-field{width:100%;box-sizing:border-box;margin-top:6px;border:1px solid #dce6e1;border-radius:12px;padding:11px 12px;background:#fbfdfc;color:#26353f;font:inherit;outline:none}.e2a-sln-field:focus{border-color:#5cb991;box-shadow:0 0 0 3px rgba(24,163,107,.1)}textarea.e2a-sln-field{min-height:84px;resize:vertical}
.e2a-sln-stages{display:grid;gap:12px}.e2a-sln-stage{background:#fff;border:1px solid #e2ebe6;border-radius:18px;overflow:hidden;box-shadow:0 7px 25px rgba(28,63,49,.04)}.e2a-sln-stage.is-done{border-color:#a9d9c3;background:#fbfffd}.e2a-sln-stage-toggle{width:100%;display:flex;align-items:center;gap:14px;text-align:left;border:0;background:transparent;padding:15px 18px;cursor:pointer;color:var(--e2an)}.stage-no{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--e2ag),var(--e2ag2));color:#fff;display:grid;place-items:center;font-weight:900}.e2a-sln-stage-toggle small{display:block;font-size:10px;color:#7f8d86;font-weight:900;letter-spacing:.08em}.e2a-sln-stage-toggle strong{display:block;font-size:17px}.e2a-sln-stage-toggle .chev{margin-left:auto;font-size:22px}.e2a-sln-stage-body{display:none;padding:0 18px 18px 70px}.e2a-sln-stage.open .e2a-sln-stage-body{display:block}.e2a-sln-stage.is-done .stage-no{background:#20965f}.e2a-sln-check.complete{font-weight:800;color:var(--e2ag)}
.e2a-sln-tip-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px;margin-top:14px}.e2a-sln-tip-grid div{background:#fff8e9;border:1px solid #ffe2a5;border-radius:13px;padding:12px;font-size:14px;line-height:1.5}.e2a-sln-question{padding:14px 0;border-bottom:1px dashed #e6e6e6}.e2a-sln-question:last-child{border-bottom:0}.e2a-sln-question strong{display:block}.e2a-sln-reveal{margin-top:8px;background:#f5edf3;border:0;color:#a93568;border-radius:10px;padding:8px 11px;font-weight:800;cursor:pointer}.e2a-sln-question .answer{margin:9px 0 0;background:#fbf7fa;border-left:3px solid var(--e2apink);padding:9px 12px;border-radius:6px}
.e2a-sln-reflect-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.e2a-sln-private-note{padding:20px;background:#fff;border:1px dashed #bdcac4;border-radius:18px}.e2a-sln-actions{position:sticky;bottom:12px;z-index:20;display:flex;justify-content:flex-end;gap:10px;margin:22px 0;padding:11px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border:1px solid #e2ebe6;border-radius:18px;box-shadow:0 12px 35px rgba(20,55,42,.12)}.e2a-sln-btn{display:inline-block;border:0;border-radius:13px;background:var(--e2ag);color:#fff!important;text-decoration:none!important;padding:11px 17px;font-weight:900;cursor:pointer}.e2a-sln-btn.secondary{background:#edf4f1;color:var(--e2an)!important}.e2a-sln-btn.success{background:#137c50}.e2a-sln-license{text-align:center;font-size:12px;color:#7c8882;padding:12px}
.e2a-sln-save-state{position:fixed;right:20px;bottom:90px;z-index:99;background:#fff;border:1px solid #e1e9e5;border-radius:30px;padding:8px 12px;box-shadow:0 8px 30px rgba(12,45,34,.12);font-size:12px;font-weight:800;display:flex;align-items:center;gap:7px}.e2a-sln-save-state .dot{width:8px;height:8px;border-radius:50%;background:#8b9791}.e2a-sln-save-state.saving .dot{background:#f5b62e}.e2a-sln-save-state.saved .dot{background:#18a36b}.e2a-sln-save-state.error .dot{background:#d94343}
.e2a-sln-gate{max-width:680px;margin:45px auto;padding:38px;text-align:center;border-radius:28px;background:linear-gradient(145deg,#f0faf5,#fff9e9);border:1px solid #dfebe4;box-shadow:0 18px 55px rgba(21,56,43,.09)}.e2a-sln-gate h2,.e2a-sln-gate h3{color:var(--e2an)}.e2a-sln-lock{font-size:48px}
body.e2a-sln-teach-mode-on header,body.e2a-sln-teach-mode-on footer,body.e2a-sln-teach-mode-on .site-header,body.e2a-sln-teach-mode-on .site-footer{display:none!important}body.e2a-sln-teach-mode-on .e2a-sln-wrap{max-width:1260px}body.e2a-sln-teach-mode-on{background:#f4f8f6}
@media(max-width:760px){.e2a-sln-wrap,.e2a-sln-dashboard{padding:0 10px}.e2a-sln-hero,.e2a-sln-lesson-hero{padding:23px;align-items:flex-start;flex-direction:column}.e2a-sln-status-card{width:100%;box-sizing:border-box}.e2a-sln-two-col,.e2a-sln-meta-grid,.e2a-sln-reflect-grid{grid-template-columns:1fr}.e2a-sln-assistant{align-items:flex-start;flex-wrap:wrap}.e2a-sln-teach-mode{margin-left:61px}.e2a-sln-stage-body{padding:0 15px 15px}.e2a-sln-actions{display:grid;grid-template-columns:1fr;bottom:6px}.e2a-sln-actions .e2a-sln-btn{width:100%}.e2a-sln-save-state{right:10px;bottom:12px}.e2a-sln-pass-grid{grid-template-columns:1fr}}
@media print{header,footer,.site-header,.site-footer,.e2a-sln-assistant,.e2a-sln-actions,.e2a-sln-save-state,.e2a-sln-teach-mode{display:none!important}.e2a-sln-wrap{max-width:none;margin:0;padding:0}.e2a-sln-card,.e2a-sln-reflection,.e2a-sln-stage{box-shadow:none;break-inside:avoid}.e2a-sln-stage-body{display:block!important}body{background:#fff!important}.e2a-sln-field{border:0;border-bottom:1px solid #bbb;background:#fff}.e2a-sln-lesson-hero{box-shadow:none}}

/* Partner School integration — v1.1 */
.e2a-sln-partner-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:18px;margin:22px 0;padding:22px;border:1px solid #dfe9e4;border-radius:22px;background:linear-gradient(135deg,#f1fbf6,#fff8df);box-shadow:0 12px 36px rgba(18,56,43,.07)}
.e2a-sln-partner-card-icon{width:58px;height:58px;display:grid;place-items:center;border-radius:18px;background:#0b6b45;color:#fff;font-size:28px}.e2a-sln-partner-card span,.e2a-sln-admin-heading span{display:block;font-size:11px;letter-spacing:.09em;font-weight:900;color:#0b6b45}.e2a-sln-partner-card h3{margin:3px 0 5px;font-size:24px;color:#16384a}.e2a-sln-partner-card p{margin:0;color:#61716a;line-height:1.55}.e2a-sln-partner-card small{display:block;margin-top:7px;color:#63726b;font-weight:700}.e2a-sln-partner-card>a{white-space:nowrap;text-decoration:none!important;background:#0b6b45;color:#fff!important;padding:12px 16px;border-radius:13px;font-weight:900}
.e2a-sln-partner-admin{max-width:1240px;margin:0 auto;padding:12px 18px 40px}.e2a-sln-partner-hero{align-items:center}.e2a-sln-partner-kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:20px 0}.e2a-sln-partner-kpis article{background:#fff;border:1px solid #e4ebe7;border-radius:18px;padding:18px;box-shadow:0 8px 26px rgba(25,58,45,.05)}.e2a-sln-partner-kpis b{display:block;font-size:30px;color:#0b6b45}.e2a-sln-partner-kpis span{font-size:13px;color:#63726b;font-weight:800}
.e2a-sln-admin-section{margin-top:24px;background:#f8fbf9;border:1px solid #e2ebe6;border-radius:24px;padding:22px}.e2a-sln-admin-heading{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px}.e2a-sln-admin-heading h3{margin:4px 0 0;color:#16384a;font-size:24px}.e2a-sln-admin-heading>a{background:#16384a;color:#fff!important;text-decoration:none!important;padding:10px 14px;border-radius:12px;font-weight:850}.e2a-sln-pool-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.e2a-sln-pool{background:#fff;border:1px solid #e2e9e5;border-radius:20px;padding:18px;box-shadow:0 8px 25px rgba(18,56,43,.05)}.e2a-sln-pool.is-expired{opacity:.68}.e2a-sln-pool-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.e2a-sln-pool-top span{font-size:11px;font-weight:900;letter-spacing:.06em;color:#0b6b45}.e2a-sln-pool-top strong{font-size:10px;border-radius:999px;padding:6px 9px;background:#eaf7f0;color:#0b6b45}.e2a-sln-pool h4{margin:10px 0 2px;font-size:21px;color:#18394b}.e2a-sln-seat-meter{height:9px;background:#e9efec;border-radius:999px;overflow:hidden;margin:14px 0 7px}.e2a-sln-seat-meter i{display:block;height:100%;background:linear-gradient(90deg,#0b6b45,#26a86e)}.e2a-sln-assign-form{display:grid;grid-template-columns:1fr auto;gap:8px;margin-top:14px}.e2a-sln-assign-form select{min-width:0;border:1px solid #dce6e1;border-radius:11px;padding:10px;background:#fff}.e2a-sln-assign-form button{border:0;border-radius:11px;background:#0b6b45;color:#fff;padding:10px 13px;font-weight:900;cursor:pointer}.e2a-sln-mini-note{margin-top:13px;padding:10px;border-radius:10px;background:#fff8df;color:#725a18;font-size:12px;font-weight:700}.e2a-sln-notice{display:flex;gap:8px;align-items:center;margin:15px 0;padding:13px 15px;border-radius:13px}.e2a-sln-notice.success{background:#eaf8f0;color:#0b6b45}.e2a-sln-notice.error{background:#fff0f0;color:#a63333}
.e2a-sln-dashboard.is-compact .e2a-sln-hero{display:none}.e2a-sln-dashboard.is-compact{padding:0;max-width:none}.e2a-sln-lesson-nav{display:flex;justify-content:space-between;gap:12px;align-items:center;margin:0 0 14px}.e2a-sln-lesson-nav>div{display:flex;gap:8px}.e2a-sln-lesson-nav a{text-decoration:none!important;border:1px solid #dce7e2;background:#fff;color:#173c4e!important;padding:9px 12px;border-radius:11px;font-size:13px;font-weight:850}.e2a-sln-lesson-nav a.next{background:#0b6b45;color:#fff!important;border-color:#0b6b45}
@media(max-width:760px){.e2a-sln-partner-card{grid-template-columns:auto 1fr}.e2a-sln-partner-card>a{grid-column:1/-1;text-align:center}.e2a-sln-partner-kpis{grid-template-columns:1fr 1fr}.e2a-sln-admin-heading{align-items:flex-start;flex-direction:column}.e2a-sln-assign-form{grid-template-columns:1fr}.e2a-sln-lesson-nav{align-items:stretch;flex-direction:column}.e2a-sln-lesson-nav>div{justify-content:space-between}.e2a-sln-lesson-nav a{flex:1;text-align:center}}

/* ===== Smart Lesson Notes v1.2 — nursery-first interactive classroom experience ===== */
.e2a-sln-theme-sunshine{--e2ag:#0b7a4b;--e2ag2:#29b86f;--e2agold:#ffbd2e;--e2ab:#2f80ed;--e2ap:#7b61d1;--e2ao:#ff7d35;--e2apink:#ee5d9d}
.e2a-sln-theme-emerald{--e2ag:#075f40;--e2ag2:#139969;--e2agold:#e9b949;--e2ab:#2b6cb0;--e2ap:#6b46c1;--e2ao:#dd6b20;--e2apink:#c53077}
.e2a-sln-theme-ocean{--e2ag:#087f8c;--e2ag2:#16a9ba;--e2agold:#f2bd45;--e2ab:#2463d4;--e2ap:#6d5bd0;--e2ao:#f27638;--e2apink:#d84f9d}
.e2a-sln-theme-berry{--e2ag:#8b2e6d;--e2ag2:#bd3f88;--e2agold:#f4b83f;--e2ab:#356fd1;--e2ap:#7449b9;--e2ao:#ef7542;--e2apink:#e84c8a}
.e2a-sln-theme-purple{--e2ag:#6542a5;--e2ag2:#8762c7;--e2agold:#f0b72f;--e2ab:#3478d4;--e2ap:#6d45bd;--e2ao:#ef7439;--e2apink:#dd4d9b}

.e2a-sln-dashboard-tools{display:flex;gap:10px;align-items:center;justify-content:space-between;margin:20px 0 10px}.e2a-sln-search{flex:1;display:flex;align-items:center;gap:9px;background:#fff;border:1px solid #dfe9e4;border-radius:15px;padding:10px 13px;box-shadow:0 7px 22px rgba(20,52,41,.05)}.e2a-sln-search input{width:100%;border:0!important;outline:0!important;box-shadow:none!important;background:transparent!important;font:inherit}.e2a-sln-filter-favs{border:1px solid #dfe9e4;background:#fff;color:#5a6670;border-radius:13px;padding:11px 15px;font-weight:850;cursor:pointer}.e2a-sln-filter-favs.is-on{background:#fff5cf;border-color:#f1d678;color:#81620d}.e2a-sln-pass-progress{height:8px;background:#e8efeb;border-radius:999px;overflow:hidden;margin:13px 0 6px}.e2a-sln-pass-progress i{display:block;height:100%;background:linear-gradient(90deg,var(--e2ag),var(--e2agold));border-radius:999px}.e2a-sln-week-overview{margin-top:15px;border-top:1px dashed #dbe5df;padding-top:12px}.e2a-sln-week-overview summary{cursor:pointer;font-weight:850;color:var(--e2an)}.e2a-sln-week-list{display:grid;gap:8px;margin-top:10px}.e2a-sln-week-item{display:grid;grid-template-columns:70px 1fr;gap:4px 10px;padding:10px 12px;border-radius:12px;background:#f7faf8;text-decoration:none!important;color:var(--e2an)!important;border:1px solid #e4ece8}.e2a-sln-week-item>span{grid-row:1/3;font-size:11px;font-weight:900;color:var(--e2ag);align-self:center}.e2a-sln-week-item strong{font-size:14px}.e2a-sln-week-item small{font-size:11px;color:#728079}.e2a-sln-week-item.is-favourite{background:#fff9e7;border-color:#f2dda2}.e2a-sln-dashboard-summary{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:22px 0}.e2a-sln-dashboard-summary>div{background:#fff;border:1px solid #e0e9e4;border-radius:18px;padding:17px;text-align:center;box-shadow:0 8px 26px rgba(20,54,41,.05)}.e2a-sln-dashboard-summary b{display:block;font-size:28px;color:var(--e2ag)}.e2a-sln-dashboard-summary span{font-size:12px;font-weight:750;color:#6c7973}

.e2a-sln-smart-toolbar{position:sticky;top:8px;z-index:35;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:16px 0;padding:10px;border:1px solid #e0e8e4;background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-radius:18px;box-shadow:0 10px 30px rgba(20,55,42,.09)}.e2a-sln-mode-buttons{display:flex;flex-wrap:wrap;gap:7px}.e2a-sln-mode-buttons button,.e2a-sln-timer button,.e2a-sln-timer select{border:1px solid #dce6e1;background:#f8fbf9;color:#24404d;border-radius:11px;padding:8px 10px;font-weight:800;cursor:pointer}.e2a-sln-mode-buttons button:hover,.e2a-sln-timer button:hover{border-color:#9ac9b3;background:#eef8f3}.e2a-sln-favourite.is-on{background:#fff4c8!important;color:#825d00!important;border-color:#f0cf62!important}.e2a-sln-timer{display:flex;align-items:center;gap:7px;padding:6px 8px;border-radius:12px;background:#102b46;color:#fff}.e2a-sln-timer>span{font-size:11px;font-weight:850}.e2a-sln-timer-display{font-variant-numeric:tabular-nums;font-size:17px;color:#ffcf52;min-width:52px;text-align:center}.e2a-sln-timer button,.e2a-sln-timer select{background:#fff;border:0;font-size:11px;padding:7px 8px}.e2a-sln-timer.is-warning{box-shadow:0 0 0 3px rgba(245,182,46,.25)}.e2a-sln-timer.is-finished{background:#8a2f2f;animation:e2aPulse 1s ease-in-out 3}
@keyframes e2aPulse{50%{transform:scale(1.02);box-shadow:0 0 0 6px rgba(212,65,65,.15)}}

.e2a-sln-next-tip{margin-left:auto;border:1px solid rgba(255,255,255,.35);background:rgba(255,255,255,.14);color:#fff;border-radius:11px;padding:9px 12px;font-weight:850;cursor:pointer}.e2a-sln-next-tip:hover{background:rgba(255,255,255,.22)}
.e2a-sln-word-chips{display:flex;flex-wrap:wrap;gap:9px;margin-top:15px}.e2a-sln-word-chips span{font-size:20px;font-weight:900;color:#15508c;background:#eef6ff;border:1px solid #cfe3fa;padding:10px 15px;border-radius:999px}.e2a-sln-script-copy{margin-top:14px;padding:18px;border-radius:15px;background:linear-gradient(135deg,#f8f5ff,#fff);font-size:17px;line-height:1.75;border:1px solid #e4dcf7}.e2a-sln-speak{margin-left:auto;border:0;background:#eee8fb;color:#5f43a2;border-radius:10px;padding:8px 11px;font-weight:850;cursor:pointer}

.e2a-sln-activity-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-bottom:24px}.e2a-sln-activity{--activity:#20a269;background:#fff;border:1px solid #e1e9e5;border-radius:22px;overflow:hidden;box-shadow:0 9px 28px rgba(22,56,43,.06);transition:.2s ease}.e2a-sln-activity:hover{transform:translateY(-2px);box-shadow:0 14px 36px rgba(22,56,43,.09)}.e2a-sln-activity.is-done{border-color:#8ad5b1;background:#fbfffd}.e2a-sln-activity-toggle{width:100%;display:flex;gap:13px;align-items:center;border:0;background:linear-gradient(135deg,#f8fbf9,#fff);border-left:5px solid var(--activity);padding:16px;text-align:left;cursor:pointer;color:var(--e2an)}.e2a-sln-activity-toggle .activity-icon{width:50px;height:50px;display:grid;place-items:center;border-radius:16px;background:#fff;font-size:28px;box-shadow:0 6px 18px rgba(20,50,40,.09)}.e2a-sln-activity-toggle small{display:block;font-size:9px;font-weight:900;letter-spacing:.09em;color:#7d8a84}.e2a-sln-activity-toggle strong{display:block;font-size:18px}.e2a-sln-activity-toggle .chev{margin-left:auto;font-size:22px}.e2a-sln-activity-body{display:none;padding:2px 18px 18px}.e2a-sln-activity.open .e2a-sln-activity-body{display:block}.e2a-sln-activity-body p{font-size:16px;line-height:1.7}.activity-mint{--activity:#21a26c}.activity-yellow{--activity:#e7aa22}.activity-pink{--activity:#db5795}.activity-purple{--activity:#7356c6}.activity-blue{--activity:#2c7ed5}.activity-orange{--activity:#ed7837}.e2a-sln-activity.is-done .activity-icon:after{content:'✓';position:absolute;transform:translate(19px,-19px);width:22px;height:22px;border-radius:50%;background:#12935c;color:#fff;font-size:12px;display:grid;place-items:center;border:2px solid #fff}.e2a-sln-activity-toggle .activity-icon{position:relative}

.e2a-sln-prompt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;margin-top:14px}.e2a-sln-prompt{border:1px solid #f1d8bd;background:linear-gradient(145deg,#fff9f1,#fff);border-radius:15px;padding:15px;text-align:left;font:inherit;font-weight:800;color:#5d432f;cursor:pointer;min-height:90px}.e2a-sln-prompt:hover{border-color:#eda95e;transform:translateY(-1px)}.e2a-sln-prompt small{display:block;margin-top:8px;font-size:10px;font-weight:750;color:#9b7b5d}
.e2a-sln-board{background:linear-gradient(135deg,#173c35,#0f2f2a)!important;color:#fff!important;border:0!important}.e2a-sln-board:before{background:#ffcb4d!important}.e2a-sln-board .e2a-sln-card-head h3{color:#fff}.e2a-sln-board-surface{margin-top:15px;padding:20px;border:2px solid rgba(255,255,255,.2);border-radius:15px;background:rgba(0,0,0,.12);font-family:"Comic Sans MS","Segoe Print",system-ui,sans-serif;font-size:22px;line-height:1.7;color:#fff}
.e2a-sln-differentiation,.e2a-sln-observation{margin:18px 0;padding:22px;border-radius:22px;border:1px solid #e1e9e5;background:linear-gradient(135deg,#f8fbff,#fbfff8);box-shadow:0 10px 34px rgba(18,56,43,.06)}.e2a-sln-diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:15px}.e2a-sln-diff-grid article{padding:15px;border-radius:15px;background:#fff;border:1px solid #e4ebe7}.e2a-sln-diff-grid article span{font-size:11px;font-weight:900;letter-spacing:.06em;color:var(--e2ag)}.e2a-sln-diff-grid article p{margin:8px 0 0;line-height:1.6}.e2a-sln-observation{background:linear-gradient(135deg,#fff9df,#fff)}.e2a-sln-observation-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:5px 18px;margin:14px 0}
.e2a-sln-resource-links,.e2a-sln-uploaded-resources{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.e2a-sln-resource-links a,.e2a-sln-uploaded-resources a{display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border-radius:11px;background:#eef6ff;color:#175995!important;text-decoration:none!important;font-weight:800;font-size:13px;border:1px solid #d5e7f7}.e2a-sln-upload-box{display:grid;gap:6px;margin-top:13px;border:2px dashed #b8cfc4;border-radius:15px;padding:15px;background:#fbfdfc;color:#496159}.e2a-sln-upload-box>span{font-weight:850}.e2a-sln-upload-box small{font-size:11px;color:#78867f}.e2a-sln-resource-upload{font-size:12px}

/* Nursery feels playful without becoming childish or cluttered. */
.e2a-sln-exp-nursery .e2a-sln-lesson-hero{background:linear-gradient(135deg,#fff8cf,#e8fbf1 46%,#eef5ff 72%,#fff0f7)}.e2a-sln-exp-nursery .e2a-sln-lesson-hero:before{content:'✦  ●  ▲  ★';position:absolute;right:24px;bottom:13px;letter-spacing:12px;color:rgba(31,139,91,.17);font-size:25px;font-weight:900}.e2a-sln-exp-nursery .e2a-sln-lesson-hero h1{letter-spacing:-.02em}.e2a-sln-exp-nursery .e2a-sln-card{border-radius:26px}.e2a-sln-exp-nursery .e2a-sln-section-title{position:relative;padding-left:15px}.e2a-sln-exp-nursery .e2a-sln-section-title:before{content:'';position:absolute;left:0;top:6px;width:6px;height:26px;border-radius:9px;background:linear-gradient(var(--e2agold),var(--e2apink))}

body.e2a-sln-presentation-mode-on header,body.e2a-sln-presentation-mode-on footer,body.e2a-sln-presentation-mode-on .site-header,body.e2a-sln-presentation-mode-on .site-footer,body.e2a-sln-presentation-mode-on .e2a-sln-lesson-nav,body.e2a-sln-presentation-mode-on .e2a-sln-save-state,body.e2a-sln-presentation-mode-on .e2a-sln-assistant,body.e2a-sln-presentation-mode-on .teacher-only{display:none!important}body.e2a-sln-presentation-mode-on{background:#f6fbf8}body.e2a-sln-presentation-mode-on .e2a-sln-wrap{max-width:1400px}body.e2a-sln-presentation-mode-on .e2a-sln-smart-toolbar{position:fixed;top:12px;right:12px;left:auto;width:auto;z-index:999;box-shadow:0 12px 35px rgba(15,45,33,.2)}body.e2a-sln-presentation-mode-on .e2a-sln-smart-toolbar .e2a-sln-timer,body.e2a-sln-presentation-mode-on .e2a-sln-smart-toolbar .e2a-sln-teach-mode,body.e2a-sln-presentation-mode-on .e2a-sln-smart-toolbar .e2a-sln-fullscreen,body.e2a-sln-presentation-mode-on .e2a-sln-smart-toolbar .e2a-sln-favourite{display:none!important}body.e2a-sln-presentation-mode-on .e2a-sln-activity-body{display:block!important}body.e2a-sln-presentation-mode-on .e2a-sln-card p,body.e2a-sln-presentation-mode-on .e2a-sln-activity-body p{font-size:clamp(22px,2.2vw,32px);line-height:1.55}body.e2a-sln-presentation-mode-on .e2a-sln-word-chips span{font-size:clamp(26px,3vw,42px);padding:16px 24px}body.e2a-sln-presentation-mode-on .e2a-sln-prompt{font-size:clamp(21px,2.2vw,30px);min-height:130px}body.e2a-sln-presentation-mode-on .e2a-sln-question strong{font-size:clamp(22px,2.4vw,32px)}body.e2a-sln-presentation-mode-on .e2a-sln-lesson-hero h1{font-size:clamp(44px,6vw,76px)}

body.e2a-sln-teach-mode-on .e2a-sln-smart-toolbar{top:8px}.e2a-sln-teach-mode-on .e2a-sln-stage.open{border-color:#9bcfb6}.e2a-sln-teach-mode-on .e2a-sln-stage.open .e2a-sln-stage-body{font-size:18px;line-height:1.7}

@media(max-width:900px){.e2a-sln-smart-toolbar{align-items:stretch;flex-direction:column}.e2a-sln-timer{justify-content:center}.e2a-sln-dashboard-summary{grid-template-columns:repeat(2,1fr)}.e2a-sln-diff-grid{grid-template-columns:1fr}.e2a-sln-activity-grid{grid-template-columns:1fr}}
@media(max-width:600px){.e2a-sln-dashboard-tools{align-items:stretch;flex-direction:column}.e2a-sln-mode-buttons{display:grid;grid-template-columns:1fr 1fr}.e2a-sln-mode-buttons button{font-size:11px}.e2a-sln-timer{flex-wrap:wrap}.e2a-sln-observation-grid{grid-template-columns:1fr}.e2a-sln-dashboard-summary{grid-template-columns:1fr 1fr}.e2a-sln-week-item{grid-template-columns:62px 1fr}.e2a-sln-word-chips span{font-size:17px}}
@media(prefers-reduced-motion:reduce){.e2a-sln-activity,.e2a-sln-prompt,.e2a-sln-progress i{transition:none!important}.e2a-sln-timer.is-finished{animation:none!important}}
@media print{.e2a-sln-smart-toolbar,.e2a-sln-dashboard-tools,.e2a-sln-week-overview,.e2a-sln-upload-box,.e2a-sln-speak{display:none!important}.e2a-sln-activity-body{display:block!important}.e2a-sln-activity-grid{grid-template-columns:1fr 1fr}.e2a-sln-board{-webkit-print-color-adjust:exact;print-color-adjust:exact}.teacher-only{display:block!important}}
@media print{.e2a-sln-actions.teacher-only{display:none!important}.e2a-sln-private-note.teacher-only{display:block!important}.e2a-sln-reflection.teacher-only{display:block!important}}


/* v1.2.3 — clearer empty state and safe platform-admin preview library. */
.e2a-sln-empty-pass{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:24px;border-radius:20px;background:linear-gradient(135deg,#fff9e7,#f3fbf7);border:1px solid #e8e1c6;color:#53616a}.e2a-sln-empty-pass strong{font-size:19px;color:var(--e2an)}.e2a-sln-empty-pass .e2a-sln-btn{margin-top:6px}
.e2a-sln-admin-preview{margin-top:30px;padding:24px;border-radius:24px;background:linear-gradient(135deg,#eef8f3,#f7faff);border:1px solid #dcebe3}.e2a-sln-admin-preview-head{display:flex;justify-content:space-between;align-items:flex-start;gap:18px;margin-bottom:16px}.e2a-sln-admin-preview-head span{display:block;font-size:11px;font-weight:900;letter-spacing:.12em;color:var(--e2ag)}.e2a-sln-admin-preview-head h3{margin:5px 0 4px;color:var(--e2an);font-size:23px}.e2a-sln-admin-preview-head p{margin:0;color:#627169;max-width:690px}.e2a-sln-preview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:14px}.e2a-sln-preview-card{background:#fff;border:1px solid #e1eae5;border-radius:18px;padding:18px;box-shadow:0 8px 28px rgba(24,58,45,.05)}.e2a-sln-preview-card h4{font-size:20px;color:var(--e2an);margin:12px 0 7px}.e2a-sln-preview-card p{color:#6e7b75;margin:0 0 14px}.e2a-sln-preview-card .e2a-sln-btn{font-size:13px}
@media(max-width:700px){.e2a-sln-admin-preview-head{flex-direction:column}.e2a-sln-admin-preview-head .e2a-sln-btn{width:100%;box-sizing:border-box;text-align:center}}