.science-entry{display:grid;grid-template-columns:1fr auto;gap:14px;align-items:center;padding:24px;border:1px solid var(--line,#d8e3d9);border-radius:24px;background:linear-gradient(125deg,#edf4de,#edf4fa);margin:22px 0;color:#294d44}.science-entry h3{font-size:24px;margin:7px 0}.science-entry p{margin:0;line-height:1.65}.science-entry small{color:#487565;font-weight:700}.science-entry-icons{font-size:32px;grid-row:1/3;grid-column:2}.science-entry>button{justify-self:start}.science-dialog:not(.dialog-expanded){width:min(1000px,calc(100vw - 24px))}.science-welcome{padding:12px 0 20px}.science-welcome>span{font-size:15px;color:#527e6e}.science-welcome h3{font-size:28px;margin:8px 0}.science-welcome p{margin:7px 0;line-height:1.7}.science-topics{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.science-topic{border:1px solid #dbe7df;background:var(--science-tint);border-radius:22px;padding:18px}.science-topic-heading{display:flex;gap:10px;align-items:center;margin-bottom:16px}.science-topic-heading>b{font-size:30px}.science-topic h3{font-size:21px;margin:0 0 5px;color:#284d44}.science-topic p{font-size:14px;margin:0;color:#4b645c}.science-topic>button{display:flex;justify-content:space-between;align-items:center;gap:10px;text-align:left;width:100%;background:#fff9;border:1px solid #ffffff;border-radius:13px;padding:13px 11px;margin:8px 0 0;color:#284d44;font-size:17px;font-weight:600;line-height:1.5;cursor:pointer;transition:transform .2s,background .2s}.science-topic>button:hover{background:#fff;transform:translateY(-2px)}.science-lesson{max-width:1060px;margin:auto}.science-task{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.science-task>span{font-size:14px;color:#526d67}.science-task>p{font-size:21px;font-weight:700;flex:1 1 240px;margin:0;line-height:1.6}.science-task>button{white-space:nowrap}.science-stage{height:clamp(260px,42vh,440px);position:relative;border:1px solid #d9e6e0;border-radius:22px;overflow:hidden;background:radial-gradient(ellipse at 50% 45%,#fff,#e7eff0);isolation:isolate}.science-stage canvas{display:block;width:100%;height:100%;touch-action:none;outline-offset:-4px}.science-loading{position:absolute;inset:40% 10%;text-align:center;color:#55786f}.science-status{font-size:14px;color:#5a716a;line-height:1.6;margin:9px 0}.science-view-tools{display:flex;gap:7px;flex-wrap:wrap;margin-bottom:18px}.science-view-tools button{border-radius:12px;border:1px solid #d5e2dc;background:#f5f9f6;padding:10px 13px;font-size:14px;color:#315a4d;min-height:40px;cursor:pointer}.science-controls{border:0;padding:0;margin:18px 0}.science-controls legend{font-weight:700;font-size:18px;margin-bottom:11px}.science-choices,.science-answers{display:flex;gap:9px;flex-wrap:wrap}.science-choices button,.science-answers button{flex:1 1 95px;padding:13px 10px;border:1px solid #c7dcd0;border-radius:14px;background:#fff;font-size:18px;line-height:1.6;color:#315e4f;cursor:pointer;transition:background .2s,transform .2s}.science-choices button[aria-pressed=true],.science-answers button.correct{background:#dcefde;border:2px solid #5b9766}.science-answers button.wrong{background:#fff0db;border-color:#cfaa70}.science-answers button:disabled{opacity:1;cursor:default}.science-range{display:flex;align-items:center;gap:10px;min-width:0}.science-range input{flex:1;min-width:50px;accent-color:#418663;height:38px}.science-range button{width:42px;height:42px;flex-shrink:0;border:1px solid #c7dcd0;background:#fff;border-radius:12px;font-size:22px;color:#325e4f;cursor:pointer}.science-range output{min-width:48px;font-size:16px;font-variant-numeric:tabular-nums}.science-note{padding:17px 20px;border-radius:18px;background:#eff6e7;color:#335541}.science-note b{font-size:14px;color:#648352}.science-note p{margin:6px 0 0;font-size:19px;line-height:1.8}.science-question{padding:23px 0 8px}.science-question>small{color:#71867d}.science-question h3{font-size:21px;line-height:1.7;margin:6px 0 13px}.science-question>p{font-size:17px;line-height:1.8;color:#3d7350;min-height:24px}.science-fallback{height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:18px;text-align:center;overflow:auto;gap:9px}.science-fallback>span{font-size:34px}.science-fallback h3,.science-fallback p{margin:0;line-height:1.6}.science-fallback p{max-width:500px;font-size:17px}.science-dialog button:focus-visible{outline:3px solid #ba861f;outline-offset:3px}.science-dialog .family-actions{flex-wrap:wrap}.science-dialog .child-extra{font-size:15px;line-height:1.8}
@media(max-width:700px){.science-topics{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.science-topic{padding:14px 11px}.science-topic-heading{gap:7px}.science-topic-heading>b{font-size:24px}.science-topic h3{font-size:18px}.science-topic p{font-size:13px}.science-topic>button{font-size:16px}.science-entry-icons{font-size:23px;grid-row:1;max-width:75px;line-height:1.8}.science-entry{padding:19px;gap:10px}.science-stage{height:300px}.science-task>p{font-size:19px}.science-note p{font-size:18px}}
@media(max-width:370px){.science-topics{grid-template-columns:1fr}.science-stage{height:270px}.science-entry-icons{display:none}.science-entry{grid-template-columns:1fr}.science-view-tools button{font-size:13px;padding:9px}.science-range{gap:6px}.science-answers button{font-size:17px}.science-topic>button{font-size:18px}}
.science-controls{min-inline-size:0;max-width:100%}.science-controls legend{max-width:100%;white-space:normal}.science-range input{width:0}
@media(prefers-reduced-motion:reduce){.science-topic>button,.science-choices button,.science-answers button{transition:none}}