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/* Short textbook sections and comparison tables. */
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.poster-card-body{padding:18px}.poster-card-body .eyebrow{font-size:.65rem;margin-bottom:10px}
.poster-card-body h2{font-family:var(--sans);font-size:1.05rem;line-height:1.4;letter-spacing:0;margin-bottom:14px}
.poster-card-body h2 a{text-decoration:none;color:var(--ink)}
.lesson-poster{display:grid;grid-template-columns:minmax(140px,220px) 1fr;gap:22px;align-items:center;padding:17px;background:#f5f8f2;border:1px solid var(--line);border-radius:8px;margin:0 0 25px}
.poster-preview img{display:block;width:100%;height:auto;border:1px solid var(--line)}
.lesson-poster h3{margin:0 0 10px}.lesson-poster p{font-size:.85rem}
.poster-page{max-width:1000px}.poster-page h1{font-size:clamp(1.9rem,3.4vw,3rem)}
.poster-actions{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px}
.full-poster{display:block;max-width:900px;margin:0 auto;background:#fff;border:1px solid var(--line)}
.full-poster img{width:100%;height:auto;display:block}
.poster-text{margin:24px 0;padding:20px;background:white;border:1px solid var(--line);border-radius:8px}.poster-text summary{font-weight:600}.poster-text p{margin:16px 0 0;line-height:1.7}
@media(max-width:1200px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.poster-grid{grid-template-columns:1fr}.lesson-poster{display:block}.poster-preview{display:block;max-width:250px;margin:0 auto 18px}.poster-card-image{max-height:430px;overflow:hidden}.poster-card-image img{height:400px;object-fit:contain}.poster-actions .btn{flex:1 1 44%}}
@media print{body:has(.poster-page) .poster-page>*:not(.full-poster){display:none!important}body:has(.poster-page) .site-footer{display:none!important}.full-poster{border:0;width:100%;max-width:none}.full-poster img{max-height:260mm;width:auto;max-width:100%;margin:auto;object-fit:contain}.lesson-poster{display:none}.poster-grid{display:block}}

/* Scannable notes, with small illustrations beside the relevant idea. */
.lesson-step h3{font-family:var(--serif);font-size:1.4rem;line-height:1.3;letter-spacing:-.015em;color:var(--ink);margin-bottom:16px}
.lesson-step li,.answering-tips li{margin:0 0 12px;padding-left:3px;line-height:1.7}
.lesson-step li::marker,.answering-tips li::marker{color:var(--teal)}
.term dt{font-size:1rem}.term dd{line-height:1.65}.goals h2{font-size:1.12rem}.goals{margin-bottom:22px}
.mistake-card{border-left:3px solid #d4a047;background:#fffaf0;padding:15px 20px;margin:16px 0;border-radius:0 7px 7px 0}.mistake-card p:last-child{margin-bottom:0}.mistake-label{font-size:.72rem!important;text-transform:uppercase;letter-spacing:.09em;font-weight:700;color:#805c22;margin-bottom:6px}.mistake-claim{font-style:italic;color:#665b43}
.inline-illustration{margin:25px auto 28px;background:#fff;max-width:650px;break-inside:avoid}.inline-illustration img{width:100%;height:auto;display:block;max-height:380px;object-fit:contain}.inline-illustration figcaption{font-size:.83rem;line-height:1.7;padding:15px 8px 0;color:var(--ink);border-top:1px solid var(--line)}
.web-grid{display:grid;grid-template-columns:minmax(0,1fr) 15% minmax(0,1fr);grid-template-rows:auto 45px auto;max-width:560px;margin:0 auto 20px;align-items:center;background:#fff}.web-organism{text-align:center;min-width:0}.web-organism strong,.web-organism small{display:block}.web-organism small{font-size:.72rem;color:var(--muted)}.organism-art{display:block;width:100%;aspect-ratio:3/2;background-image:url('/assets/illustrations/food-web-animals.webp');background-size:200% 200%;background-repeat:no-repeat}.web-arrow{font-size:2.5rem;line-height:1;text-align:center;color:#276951;font-family:Arial,sans-serif}
@media(max-width:520px){.lesson-step h3{font-size:1.25rem}.lesson-step li{font-size:.92rem;margin-bottom:12px}.inline-illustration{margin:22px 0}.inline-illustration figcaption{font-size:.8rem}.web-organism strong{font-size:.88rem}.web-arrow{font-size:2rem}.mistake-card{padding:13px 15px}}
@media print{.inline-illustration{max-width:450px}.inline-illustration img{max-height:230px}.web-grid{max-width:400px}.organism-art{print-color-adjust:exact;-webkit-print-color-adjust:exact}.mistake-card{background:white;border-color:#777}}

.notes-pdf-preview{display:block;width:100%;height:78vh;min-height:520px;border:1px solid var(--line);border-radius:8px;background:#fff;margin:20px 0}@media(max-width:640px){.notes-pdf-preview{height:72vh;min-height:400px}}