.new-lab{--lab-ink:#294d43;--lab-line:#d7e0d5;--lab-mint:#c7dfc1;--lab-peach:#f3c39b;--lab-wash:#f0f3e9;color:var(--lab-ink)}
.lab-hub-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:24px 0}.lab-hub-card{text-align:left;display:flex;flex-direction:column;gap:12px;background:#fffdf7;border:1px solid #d7e0d5;border-radius:24px;padding:24px;color:var(--lab-ink);font:inherit;cursor:pointer}.lab-hub-card h2{font-size:23px;line-height:1.35;margin:0}.lab-hub-card p{margin:0}.lab-card-state{font-size:14px;color:#557363;margin-top:auto}.lab-hub-card .journey-link{font-size:16px}.lab-card-preview{height:108px;display:flex;align-items:center;justify-content:center;gap:12px;background:#f0f3e9;border-radius:14px}.lab-card-preview.preview-triangle i{display:block;width:58px;height:65px;background:var(--lab-mint);clip-path:polygon(20% 0,100% 100%,0 100%)}.lab-card-preview.preview-triangle i:last-child{background:var(--lab-peach);transform:rotate(180deg)}.lab-level-picker{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:16px}.lab-level-picker select{font:inherit;color:var(--lab-ink);background:#fff;border:1px solid #b9cdbc;border-radius:12px;padding:12px 18px;min-height:48px}.lab-level-picker p{flex-basis:100%;margin:0}.lab-existing-heading{margin-top:42px}.legacy-lab-grid .lab-hub-card{padding:22px}.lab-return{margin:20px 0}.lab-topline,.lab-stage{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.lab-topline{margin:8px 0 22px}.lab-topline>span{font-size:14px;background:#eaf0e2;border-radius:16px;padding:5px 12px}.lab-flow-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.lab-flow-header h1{font-size:clamp(28px,3vw,40px);line-height:1.25;margin:8px 0 24px}.lab-flow-header .math-buddy{flex:0 0 95px}.lab-flow-header .buddy-sprite{width:85px;height:106px}.lab-workbench{max-width:960px;margin:0 auto}.lab-stage{font-size:14px;color:#5a7565;margin-bottom:22px}.lab-prompt{display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.lab-prompt h2{font-size:clamp(20px,2vw,27px);line-height:1.55;margin:0 0 18px;flex:1}.lab-read{white-space:nowrap;min-height:44px;flex-shrink:0}.lab-predictions{display:flex;gap:12px;flex-wrap:wrap;margin:24px 0}.lab-predictions .secondary{min-height:58px;min-width:110px}.lab-manipulative{margin:12px 0 26px;border-radius:18px;background:#f6f7ef;padding:24px}.lab-measures{display:flex;justify-content:center;gap:32px;margin-bottom:22px;font-size:18px}.lab-plate-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(125px,1fr));gap:16px;align-items:stretch}.lab-plate{display:flex;flex-direction:column;align-items:center;justify-content:space-between;gap:14px;min-height:140px;padding:20px 12px;border:2px solid #d7e0d5;border-radius:22px;background:#fff;color:var(--lab-ink);font:inherit;cursor:pointer}.lab-plate>span:last-child{font-size:15px}.lab-plate.holding{border-color:#2d715a;background:#edf6e6;box-shadow:0 0 0 3px #d4e6d1}.lab-plate:disabled{cursor:default;opacity:.65}.lab-dots{display:flex;flex-wrap:wrap;gap:5px;justify-content:center;align-content:center;max-width:105px;min-height:22px}.lab-dots i{width:15px;height:15px;flex:0 0 15px;background:#cf7842;border-radius:50%;box-shadow:inset -2px -2px 0 #ac5e32}.lab-instruction{margin:20px 0 0;font-size:16px;line-height:1.65;text-align:center}.lab-repair{background:#fff0d8;border-left:4px solid #b17f2d;padding:16px 20px;margin-bottom:20px;border-radius:8px;color:#644e2c}.lab-triangle{width:100%;max-height:330px;display:block;margin:0 auto 16px}.lab-triangle text{fill:var(--lab-ink);font-size:18px}.lab-triangle.compact{max-height:235px}.lab-compare{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:20px 0;text-align:center}.lab-controls{display:flex;gap:14px;justify-content:center;align-items:center;flex-wrap:wrap}.lab-controls button{min-height:48px}.lab-outfit{width:80px;height:110px;flex-shrink:0}.lab-outfit.small{width:53px;height:74px}.lab-outfit text{font-size:11px;fill:var(--lab-ink)}.lab-wardrobe{display:flex;justify-content:center;align-items:center;gap:28px;margin:12px 0 20px}.lab-wardrobe fieldset{border:0;padding:0;display:flex;flex-direction:column;gap:12px}.lab-wardrobe legend{margin-bottom:10px;font-weight:700}.lab-wardrobe label{display:flex;align-items:center;gap:8px;min-height:44px;font-size:16px}.lab-wardrobe input{width:20px;height:20px;accent-color:#2c6656}.lab-combinations{display:grid;gap:10px;max-width:430px;margin:22px auto 0}.lab-combinations>div{min-height:110px;border:1px dashed #bdcaba;border-radius:12px;background:#fff;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#6b7a66}.lab-combinations>div>span{font-size:28px}.lab-combinations>div.found{border-style:solid;background:#e9f1e4}.lab-combinations>div.blocked{background:repeating-linear-gradient(45deg,#f7eee4,#f7eee4 8px,#f0e4d7 8px,#f0e4d7 10px)}.lab-combinations small{font-size:12px}.lab-rule{background:#fff0dc;padding:12px;border-radius:10px;color:#78502c}.lab-formula{background:#eaf1e4;padding:24px;border-radius:14px;font-weight:700;font-size:22px;margin:22px 0}.lab-path{color:#53705d}.lab-answer-options label>span:last-child{display:flex;flex-direction:column;gap:9px;align-items:flex-start}.lab-answer-options .lab-dots{max-width:220px;justify-content:flex-start}.lab-category{display:flex;justify-content:center;gap:20px;padding:18px;background:#f4f6ec;border-radius:14px;flex-wrap:wrap}.lab-category>span{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.lab-category i{font-style:normal;width:30px;height:30px;border-radius:8px;background:#d6e6d1;display:inline-grid;place-items:center}.lab-parent article{border-top:1px solid #dbe3d6;padding-top:12px}.lab-parent{margin-bottom:24px}.lab-hub button:focus-visible,.new-lab button:focus-visible{outline:3px solid #5c8a74;outline-offset:4px}
@media(max-width:800px){.lab-hub-grid{grid-template-columns:1fr 1fr;gap:16px}.lab-hub-card{padding:20px}.lab-prompt{flex-wrap:wrap;gap:0}.lab-read{margin-bottom:10px}.lab-wardrobe{gap:20px}.lab-compare{gap:8px}.lab-triangle.compact text{font-size:24px}}
@media(max-width:560px){.lab-hub-grid{grid-template-columns:1fr}.lab-hub-card{gap:10px}.lab-card-preview{height:92px}.lab-hub .experiment-hub-heading .math-buddy{display:none}.lab-level-picker select{width:100%}.lab-flow-header .math-buddy{flex-basis:65px}.lab-flow-header .buddy-sprite{width:65px;height:81px}.lab-stage>span:last-child{display:none}.lab-manipulative{padding:16px 10px}.lab-plate-row{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.lab-plate{padding:14px 8px;min-height:128px}.lab-measures{font-size:16px;gap:20px}.lab-prompt h2{flex-basis:100%}.lab-triangle text{font-size:23px}.lab-compare{grid-template-columns:1fr}.lab-compare .lab-triangle{max-height:225px}.lab-triangle.compact text{font-size:23px}.lab-wardrobe{gap:10px}.lab-wardrobe label{font-size:14px}.lab-outfit{width:65px;height:95px}.lab-controls{gap:10px}.lab-controls .secondary{padding:12px;font-size:15px}.lab-formula{font-size:19px;padding:18px}.lab-category{padding:12px;gap:12px}.lab-predictions .secondary{min-width:85px}.lab-workbench{padding:20px}.lab-topline>span{font-size:12px}}