#p-form{display:grid;grid-template-columns:2fr 1fr;gap:8px 12px;align-items:center}#p-form label{font-weight:700;font-size:14px}#p-form label[for=p-age]{grid-column:2;grid-row:1}#p-form input{min-width:0;width:100%;font:inherit;border:2px solid #b5ceb9;border-radius:12px;padding:12px;min-height:48px}#p-start{grid-column:1/-1}#p-result{font-weight:700;color:#286344}.kid-mode .duck-stage{background:linear-gradient(#d9f3fa 0%,#d0f3dc 65%,#a9d98b 66%,#d9eeb7 100%)}.kid-mode .duck-figure svg{display:none}.kid-mode .duck-figure .kid-duck{display:block}.kid-duck{display:none;width:100%;height:100%;object-fit:contain;animation:kid-dance 1.4s ease-in-out infinite;filter:drop-shadow(0 9px 4px #275f342e)}@keyframes kid-dance{0%,100%{transform:translateY(0) rotate(-3deg)}50%{transform:translateY(-11px) rotate(4deg)}}@media(prefers-reduced-motion:reduce){.kid-duck{animation:none}}