*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Roboto,Arial;background:#60a5fa;color:#0b1220}header{padding:24px 16px;background:#60a5fa}header.header{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:wrap;text-align:center}h1{margin:0;font-size:28px}main{display:grid;gap:16px;padding:16px;max-width:760px;margin:0 auto}h2{margin:0 0 8px}button{background:#22c55e;color:#0b0f14;border:none;padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;font-size:14px}button:disabled{opacity:.5;cursor:not-allowed}input{background:#e2e8f0;color:#0b1220;border:1px solid #3b82f6;border-radius:8px;padding:8px;width:70px;text-align:center}
.primary{background:#2563eb;color:#fff}
.ml-inline{display:flex;gap:8px;justify-content:center;flex-wrap:wrap}
.ml-inline .form-control{min-width:220px;max-width:360px;width:40%;text-align:left}
.ml-inline .primary{padding:8px 14px;border-radius:10px;font-weight:700}
.ml-success{margin-top:8px;color:#166534;font-weight:700;text-align:center}
ul{list-style:none;padding:0;margin:0}li{display:flex;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #93c5fd;justify-content:center}li:last-child{border-bottom:none}.card{background:#93c5fd;border:1px solid #60a5fa;border-radius:14px;padding:16px;text-align:center}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:center}.inline{display:flex;gap:6px;align-items:center}.streak-top{font-size:18px;font-weight:800;color:#0b1220;background:#dbeafe;padding:8px 12px;border-radius:12px;white-space:nowrap}.note{color:#475569}.streak{font-size:22px;font-weight:700}.tagline{color:#0b1220;margin:6px 0 0}footer{text-align:center;padding:20px;color:#1f2937}

.fact-card{background:#dbeafe;border:1px solid #60a5fa;border-radius:12px;padding:14px;margin:8px 0}
.fact-text{font-size:18px;font-weight:700;color:#0b1220}
.quiz-text{font-size:16px;font-weight:600;color:#0b1220;margin:6px 0 10px}
.cta{margin-top:8px;font-weight:700;color:#1d4ed8}
.favorites{display:grid;gap:8px}
.favorites li{justify-content:flex-start;text-align:left}

.products-title{font-size:16px;font-weight:700}
.products-list{display:grid;gap:12px;margin-top:10px}
.product-item{background:#dbeafe;border:1px solid #60a5fa;border-radius:12px;padding:12px;text-align:center}
.product-item p{margin:6px 0 0;color:#0b1220}
.product-link{display:inline-block;background:#22c55e;color:#0b0f14;text-decoration:none;border-radius:8px;padding:8px;font-weight:800;font-size:14px}
.product-link:hover{opacity:.9}
.footer-link{color:#1d4ed8;text-decoration:underline;font-weight:700}

summary{cursor:pointer;font-weight:800;margin-bottom:8px}