:root{--bg:#ecf0e4;--ink:#263d31;--accent:#557849}
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50px}.scene{height:140px;overflow:hidden;border-radius:28px;background:linear-gradient(135deg,var(--accent),var(--ink));display:flex;align-items:flex-end;justify-content:space-evenly;padding:0 24px;gap:12px}.scene i{width:9%;height:50%;display:block;background:var(--bg);opacity:.18;border-radius:16px 16px 0 0}.scene i:nth-child(2n){height:75%}.scene i:nth-child(3n){height:90%}.layout{display:grid;grid-template-columns:1.2fr 1fr;gap:24px;margin:32px 0}.card{padding:28px;border:1px solid color-mix(in srgb,var(--ink) 15%,transparent);border-radius:26px}.grid{display:grid;gap:9px;margin:20px 0;grid-template-columns:repeat(4,1fr);max-width:420px}.grid button{border:0;background:color-mix(in srgb,var(--ink) 9%,var(--bg));color:var(--ink);border-radius:15px;aspect-ratio:1;font-size:25px;font-weight:700}.grid button.on,.grid button.done{background:var(--accent);color:var(--bg)}.grid button:disabled{cursor:default}.control{border:1px solid var(--accent);border-radius:30px;padding:9px 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.card{border-radius:40px}body[data-theme=paper]{background-image:repeating-linear-gradient(0deg,transparent 0 31px,#342e2409 31px 32px)}body[data-theme=paper] main{max-width:940px}body[data-theme=paper] .paper-sheet{background:#fffaf1;border:1px solid #d9c8a6;box-shadow:14px 14px 0 #dfc9a84d;padding:40px;margin-top:35px}body[data-theme=paper] .grid{margin:auto}body[data-theme=paper] .card{border-radius:0}body[data-theme=orbit]{background-image:radial-gradient(#ffffff50 1px,transparent 1px);background-size:44px 44px}body[data-theme=orbit] .orbit-art{height:240px;border:1px solid #bfabff44;border-radius:50%;display:grid;place-items:center;font-size:90px;color:var(--accent);transform:rotate(-15deg);margin:35px}body[data-theme=orbit] .layout{grid-template-columns:1fr 1.4fr;align-items:center}body[data-theme=orbit] .card{background:#1c1c37}body[data-theme=mosaic] .hero{padding:35px;border-radius:10px;background:linear-gradient(110deg,#e4d5fb,#f2dfed)}body[data-theme=mosaic] .grid 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header{border-color:var(--accent)}body[data-theme=signal] .reaction{border-radius:0}.breathing{height:240px;display:grid;place-items:center}.breathing span{width:125px;height:125px;border-radius:50%;display:grid;place-items:center;background:var(--accent);color:var(--bg);animation:breathe 12s infinite ease-in-out}@keyframes breathe{0%,100%{transform:scale(.75)}33%,50%{transform:scale(1.25)}}.quiz-question{font-size:50px;text-align:center}.quiz-answers{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.quiz-answers button{padding:14px;border:1px solid var(--accent);border-radius:12px;background:var(--bg);color:var(--ink);font-size:24px}@media(prefers-reduced-motion:reduce){.breathing span{animation:none}}@media(max-width:700px){body[data-theme=baltic] .intro-grid,body[data-theme=orbit] .layout,body[data-theme=nordic] .notes{grid-template-columns:1fr}body[data-theme=baltic] .cover-stat{display:none}body[data-theme=paper] .paper-sheet{padding:22px}body[data-theme=orbit] .orbit-art{height:160px;margin:15px}}