/* Full-length parent guided science: roomy lesson player, fewer controls for a child. */
.science-guide{max-width:1120px;margin:auto;color:#162d57}.science-hero{background:linear-gradient(112deg,#edf7ec 0%,#e8f6ff 62%,#fff9e9 100%);border:1px solid #dfe8ef;border-radius:26px;padding:24px 27px;display:flex;gap:18px;align-items:center;justify-content:space-between}.science-hero h2{color:#102853;font:700 clamp(26px,3.4vw,38px) Georgia,serif;margin:6px 0 8px}.science-hero p{font-size:15px;line-height:1.55;color:#4b5c76;max-width:680px}.science-hero .science-hero-art{font-size:46px;white-space:nowrap;letter-spacing:7px}.science-toolbar{margin:18px 0;display:flex;justify-content:space-between;gap:10px;align-items:center}.science-toolbar button{border-radius:12px;border:1px solid #d5e1ed;background:#fff;color:#142e58;padding:11px 15px;font-weight:750}.science-lesson-layout{display:grid;grid-template-columns:minmax(220px,0.65fr) minmax(0,1.8fr);gap:18px;align-items:start}.science-lesson-list{background:white;border:1px solid #e2e8ef;border-radius:19px;padding:15px;max-height:840px;overflow:auto}.science-lesson-list h3{font:700 18px Georgia,serif;color:#142e58;margin:4px 0 12px}.science-pick{display:flex;align-items:center;gap:11px;text-align:left;background:#fff;border:1px solid #edf0f4;border-radius:12px;margin-bottom:7px;padding:12px 10px;width:100%;color:#233957}.science-pick.is-current{border-color:#d9a84e;background:#fff7e5}.science-pick .science-number{display:grid;place-items:center;border-radius:50%;background:#eaf1f8;flex:0 0 32px;width:32px;height:32px;font-size:13px;font-weight:800}.science-pick.is-current .science-number{background:#f6dca3}.science-pick span:nth-child(2){min-width:0;line-height:1.3;flex:1}.science-pick b{display:block;font-size:13px}.science-pick small{display:block;color:#708197;margin-top:4px;font-size:11px}.science-main{background:#fff;border:1px solid #e0e8ed;box-shadow:0 10px 30px #18305c0a;border-radius:20px;padding:clamp(16px,2vw,26px)}.science-main h3{font:700 clamp(24px,2.9vw,32px) Georgia,serif;color:#122e5c;margin:5px 0 12px}.science-meta{display:flex;gap:8px;flex-wrap:wrap}.science-meta span{border-radius:100px;padding:6px 11px;font-size:11px;font-weight:800;background:#eaf5ee;color:#276d49}.science-goal{background:#f4f9fd;border-radius:14px;padding:15px;margin:17px 0;font-size:15px;line-height:1.55}.science-prepare{border-left:4px solid #d5ac5d;background:#fffbf1;padding:15px 18px;border-radius:8px;margin:15px 0;line-height:1.5;font-size:14px}.science-prepare b{display:block;color:#71501e;margin-bottom:6px}.science-section-title{font:700 23px Georgia,serif;margin:24px 0 12px;color:#102e58}.science-phase{border:1px solid #e1e9ef;border-radius:15px;margin-bottom:12px;padding:16px 18px;background:#fff}.science-phase header{display:flex;align-items:baseline;gap:9px;margin-bottom:10px;flex-wrap:wrap}.science-phase strong{font-size:15px;color:#142c53}.science-clock{background:#e7f4eb;color:#286f46;font-size:11px;font-weight:900;border-radius:10px;padding:6px 10px;white-space:nowrap}.science-phase p{line-height:1.6;font-size:14px;margin:8px 0}.science-script{background:#f7f3ff;border-radius:10px;padding:12px 14px}.science-script b,.science-phase b{color:#253d73}.science-discuss{font-weight:600;color:#235c4e}.science-questions{display:grid;gap:12px}.science-q{background:#f8faff;border:1px solid #e2ebf7;border-radius:14px;padding:15px}.science-q h4{color:#142b54;font-size:15px;line-height:1.4;margin:0 0 12px}.science-q-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.science-q button{border:2px solid #e0e7f2;border-radius:12px;padding:12px 7px;background:#fff;color:#1b345f;font-size:13px;font-weight:700;min-height:48px}.science-q button.selected-right{border-color:#48a66e;background:#e3f7e9;color:#1e6435}.science-q button.selected-wrong{border-color:#d9857e;background:#fff0ee;color:#994039}.science-q .science-feedback{font-size:13px;margin:11px 0 0;font-weight:700;color:#315a79}.science-q .science-feedback.correct{color:#247045}.science-confirm{display:flex;align-items:center;gap:11px;border:1px solid #dfebdd;background:#f4faef;padding:15px;border-radius:12px;line-height:1.5;margin:20px 0;font-size:14px}.science-confirm input{width:22px;height:22px;accent-color:#1d6b44;flex:0 0 22px}.science-finish{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.science-finish button{background:#102b60;border-radius:12px;color:white;border:0;padding:14px 17px;font-weight:800}.science-finish button:disabled{opacity:.48;cursor:not-allowed}.science-extension{font-size:13px;line-height:1.6;padding:13px 16px;border:1px solid #e8e4d5;background:#fff9ec;border-radius:12px;margin:14px 0}.science-note{font-size:12px;color:#617088;line-height:1.5}.science-stage-icon{font-size:24px}.science-safety{font-size:12px;line-height:1.5;color:#80522e}
@media(max-width:800px){.science-lesson-layout{grid-template-columns:1fr}.science-lesson-list{max-height:210px}.science-hero .science-hero-art{font-size:31px}.science-hero{padding:19px}.science-main{padding:16px}.science-q-options{grid-template-columns:1fr}}
@media(max-width:500px){.science-hero .science-hero-art{display:none}.science-phase{padding:13px}.science-toolbar{flex-direction:column;align-items:stretch}}

.science-parent-shortcut{margin:18px 0 24px;border:1px solid #c8dcca;border-radius:19px;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:15px;background:linear-gradient(100deg,#e6f5e8,#f5fbf6,#fffbea)}.science-parent-shortcut>div{display:grid;gap:5px}.science-parent-shortcut span{font-size:10px;letter-spacing:.12em;font-weight:900;color:#477554}.science-parent-shortcut b{color:#142d50;font:700 23px Georgia,serif}.science-parent-shortcut small{color:#576c76;font-size:12px;line-height:1.4}.science-parent-shortcut button{color:#fff;background:#123361;border:0;border-radius:13px;padding:15px 17px;font-size:13px;font-weight:900;min-width:176px}.science-parent-shortcut button:focus-visible{outline:3px solid #d6a340;outline-offset:3px}@media(max-width:650px){.science-parent-shortcut{flex-direction:column;align-items:stretch}.science-parent-shortcut button{width:100%}}