/* Scoped lesson visuals; inherit the existing light/dark design tokens. */
.study-visual{margin:24px 0;padding:clamp(16px,3vw,30px);border:1px solid var(--border-strong);border-radius:24px;background:linear-gradient(140deg,var(--card-grad-1),var(--card));min-width:0}
.study-visual h2{margin-top:4px}.study-visual h3{margin:0 0 10px}.study-visual p{line-height:1.65}.study-visual [hidden]{display:none!important}
.visual-controls{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.visual-controls .btn{min-height:44px;white-space:normal;overflow-wrap:anywhere}
.visual-controls .btn[aria-pressed="true"]{border:2px solid var(--brand);box-shadow:0 0 0 3px var(--ring);background:var(--card-grad-1);color:var(--text)}
.study-visual button:focus-visible,.study-visual input:focus-visible,.study-visual a:focus-visible{outline:3px solid var(--brand-2);outline-offset:4px}
.visual-panel{padding:20px;margin:12px 0;border:1px solid var(--border);border-radius:18px;background:var(--card);min-width:0;overflow-wrap:anywhere}
.country-panel{display:grid;grid-template-columns:72px minmax(0,1fr);gap:18px;align-items:start}
.visual-globe{width:72px;height:72px;fill:none;stroke:var(--brand-2);stroke-width:2}
.visual-choices{display:flex;gap:10px;flex-wrap:wrap}.visual-choices .btn{min-height:48px;font-weight:700}
[data-capital-feedback]{font-weight:700}.visual-source,.visual-credit,.parks-map figcaption{font-size:.85rem;color:var(--muted);line-height:1.6}
.visual-credit{border-top:1px solid var(--border);padding-top:16px;margin-bottom:0}
.parks-grid{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px;align-items:start}
.parks-map{margin:0;min-width:0}.parks-map svg{width:100%;height:auto;display:block}.map-direction{text-align:center;color:var(--muted);font-size:.85rem;font-weight:600}
[data-map-point] circle{fill:var(--card);stroke:var(--brand);stroke-width:3}[data-map-point] text{fill:var(--text);font:700 28px system-ui}
[data-map-point][data-active="true"] circle{fill:var(--brand);stroke:var(--text);stroke-width:3}[data-map-point][data-active="true"] text{fill:var(--card)}
.park-select{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:0}.park-select .btn{justify-content:flex-start;text-align:left;padding:10px;gap:8px}.park-select span{font-weight:800}
.visual-selection-status{min-height:1.6em;font-size:.9rem;color:var(--muted)}
.food-chain{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));list-style:none;padding:0;gap:28px;margin:24px 0}
.food-chain li{position:relative;display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 8px;border:1px solid var(--border);border-radius:18px;text-align:center;background:var(--card);min-width:0}
.food-chain li:not(:last-child)::after{content:"→";position:absolute;right:-23px;top:45%;font-size:24px;color:var(--brand-2)}
.food-chain svg{width:64px;height:64px;fill:var(--brand-2);fill-opacity:.25;stroke:var(--brand-2);stroke-width:2}.food-chain .icon-line{fill:none;stroke:var(--text)}.food-chain .icon-eye{fill:var(--text);stroke:none}.food-chain span{font-size:.8rem;color:var(--muted)}
.decomposer-note{padding:16px;border-left:4px solid var(--brand-2);border-radius:0 14px 14px 0;background:var(--card)}
.energy-model{margin-top:24px}.energy-model__heading{display:flex;gap:12px;flex-wrap:wrap;align-items:center;justify-content:space-between}
.energy-control{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:12px;align-items:center;margin:20px 0}.energy-control label{grid-column:1/-1;font-weight:700}.energy-control input{width:100%;min-width:0;height:44px;accent-color:var(--brand)}
.energy-bars{display:grid;gap:8px;margin:20px 0}.energy-bars>div{height:18px;border-radius:6px;background:var(--border);overflow:hidden}.energy-bars span{display:block;height:100%;background:linear-gradient(90deg,var(--brand),var(--brand-2));width:100%}.energy-bars>div:nth-child(2) span{width:10%}.energy-bars>div:nth-child(3) span{width:1%}
.energy-table{width:100%;border-collapse:collapse;table-layout:fixed}.energy-table caption{text-align:left;padding:8px 0;color:var(--muted);font-size:.85rem}.energy-table th,.energy-table td{padding:10px 8px;border-bottom:1px solid var(--border);text-align:left;overflow-wrap:anywhere}.energy-table th:first-child{width:65%}.energy-table td{font-variant-numeric:tabular-nums;font-weight:700}
@media(max-width:767px){.parks-grid{grid-template-columns:1fr;gap:12px}.parks-map{max-width:440px;margin:0 auto}.country-panel{grid-template-columns:1fr}.visual-globe{width:48px;height:48px}.visual-controls .btn{flex:1 1 120px}.food-chain{gap:18px}.food-chain li{padding:12px 4px}.food-chain li:not(:last-child)::after{right:-17px;font-size:18px}.food-chain svg{width:44px;height:44px}.energy-control{grid-template-columns:1fr}.energy-control label{grid-column:auto}}