.hidden-shape-playground{--hot:#f7796d;--deep:#a94f57;--ink:#3f4662;--sun:#ffe36b;--sky:#8edbf2}.hidden-shape-stage{position:absolute;z-index:1;inset:0;overflow:hidden;background:linear-gradient(#92dcf2,#d7f3ed 50%,#77bd5c);isolation:isolate}.hidden-shape-playground.is-immersive .prek-screen{min-height:0;aspect-ratio:1180/790}.hidden-shape-scene{position:absolute;z-index:1;inset:0;overflow:hidden}.hidden-shape-scene-image{z-index:0;object-fit:cover;object-position:center}.hidden-shape-scene-image.is-mobile{display:none}.hidden-shape-scene:after{position:absolute;z-index:2;inset:0;box-shadow:inset 0 0 42px #37544021;content:"";pointer-events:none}.hidden-shape-target{position:absolute;z-index:8;display:grid;min-width:54px;min-height:54px;padding:0;cursor:pointer;place-items:center;border:0;border-radius:18px;background:transparent;touch-action:manipulation;transition:filter .18s ease,transform .18s ease}.hidden-shape-target>span{display:block;width:100%;height:100%;border:4px solid transparent;transition:background .18s ease,border-color .18s ease,box-shadow .18s ease}.hidden-shape-target.shape-circle>span{border-radius:50%}.hidden-shape-target.shape-square>span{border-radius:15%}.hidden-shape-target.shape-triangle>span{clip-path:polygon(50% 0,100% 100%,0 100%)}.hidden-shape-target:not(:disabled):hover{filter:brightness(1.08);transform:translateY(-3px) scale(1.03)}.hidden-shape-target:not(:disabled):hover>span{border-color:#fffde5dd;background:#fff5a829;box-shadow:0 0 0 5px #60444922,0 8px 15px #3341332e}.hidden-shape-target:not(:disabled):active{transform:translateY(2px) scale(.98)}.hidden-shape-target:disabled{cursor:default;opacity:1}.hidden-shape-target:focus-visible{outline:7px solid #fff134;outline-offset:5px}.hidden-shape-target.is-wrong{animation:hidden-shape-wiggle .48s ease-in-out}.hidden-shape-target.is-wrong>span{border-color:#ff7f7f;background:#ff9e9e42;box-shadow:0 0 0 6px #fff7}.hidden-shape-target.is-correct{z-index:12;animation:hidden-shape-found .68s cubic-bezier(.2,1.45,.35,1) infinite alternate;filter:brightness(1.1) drop-shadow(0 0 13px #fff) drop-shadow(0 0 20px #ffe45d)}.hidden-shape-target.is-correct>span{border-color:#fff;background:#ffec6038;box-shadow:0 0 0 7px #8ff18dbf}.target-tower-roof{top:8%;left:39.1%;width:18.5%;height:15.5%}.target-tower-clock{top:25.8%;left:39%;width:8.3%;height:12.5%}.target-tower-window{top:26%;left:49.6%;width:8.2%;height:12.3%}.target-tower-tunnel{top:43.8%;left:38.4%;width:8.4%;height:15%}.target-steering-wheel{top:44.6%;left:50.1%;width:7.7%;height:11.6%}.target-slide-brace{top:49.5%;left:64.8%;width:8.4%;height:12.5%}.target-train-cabin{top:52%;left:17.8%;width:5.2%;height:8%}.target-train-wheel{top:59%;left:18.6%;width:5.8%;height:8.4%}.target-sandbox-flag{top:59.4%;left:44%;width:6.2%;height:8%}.target-sandbox-tile{top:74.5%;left:48%;width:5.8%;height:9.5%}.target-hop-block{top:73%;left:66.7%;width:16.3%;height:16.2%}.target-flower-center{top:64%;left:91%;width:6.5%;height:9.5%}.hidden-shape-cherry{position:absolute;z-index:16;bottom:-2%;left:-1.5%;width:clamp(221px,22.1vw,280px);aspect-ratio:1;pointer-events:none;filter:drop-shadow(0 12px 8px #473f3542);transform-origin:center bottom}.hidden-shape-cherry img{object-fit:contain}.hidden-shape-cherry.is-correct{animation:hidden-shape-cherry-hop .6s cubic-bezier(.2,1.4,.4,1)}.hidden-shape-cherry.is-wrong{animation:hidden-shape-cherry-wobble .5s ease-in-out}.hidden-shape-cherry.is-celebrate{animation:hidden-shape-cherry-dance .72s ease-in-out infinite alternate}.hidden-shape-feedback{position:absolute;z-index:18;right:auto;bottom:14px;left:clamp(185px,18vw,235px);width:min(245px,25%);margin:0;padding:12px 15px;border:4px solid #fff;border-radius:24px;color:#484159;background:#fffdf2f2;box-shadow:0 7px 0 #99745b,0 13px 20px #56453a32;font-size:clamp(14px,1.6vw,19px);font-weight:1000;line-height:1.18;pointer-events:none;text-align:center}.hidden-shape-feedback:after{position:absolute;top:50%;left:-16px;width:25px;height:25px;border-left:4px solid #fff;border-bottom:4px solid #fff;background:#fffdf2;content:"";transform:translateY(-50%) rotate(45deg)}@keyframes hidden-shape-wiggle{20%{transform:translateX(-8px) rotate(-5deg)}40%{transform:translateX(8px) rotate(5deg)}60%{transform:translateX(-6px) rotate(-3deg)}80%{transform:translateX(5px) rotate(3deg)}}@keyframes hidden-shape-found{to{transform:translateY(-6px) scale(1.08) rotate(2deg)}}@keyframes hidden-shape-cherry-hop{45%{transform:translateY(-22px) scale(1.04)}}@keyframes hidden-shape-cherry-wobble{30%{transform:rotate(-5deg)}65%{transform:rotate(5deg)}}@keyframes hidden-shape-cherry-dance{to{transform:translateY(-14px) rotate(4deg)}}@media (max-width:1000px){.hidden-shape-feedback{bottom:10px;left:clamp(170px,22vw,215px);width:min(225px,29%)}.hidden-shape-cherry{width:clamp(202px,27.3vw,247px)}}@media (max-width:680px){.hidden-shape-playground.is-immersive .prek-screen{aspect-ratio:430/736}.hidden-shape-scene-image.is-desktop{display:none}.hidden-shape-scene-image.is-mobile{display:block}.hidden-shape-target{min-width:46px;min-height:46px;border-radius:14px}.hidden-shape-target>span{border-width:3px}.target-tower-roof{top:17.3%;left:36%;width:21%;height:10.5%}.target-tower-clock{top:28.1%;left:31.2%;width:13.5%;height:8.2%}.target-tower-window{top:28.1%;left:47.7%;width:13.5%;height:8.2%}.target-tower-tunnel{top:39.8%;left:30.2%;width:14%;height:8.8%}.target-steering-wheel{top:40%;left:47.4%;width:13.3%;height:8.2%}.target-slide-brace{top:43.5%;left:68.4%;width:13%;height:9%}.target-train-cabin{top:51.3%;left:20%;width:10%;height:7%}.target-train-wheel{top:56.2%;left:22.8%;width:10%;height:6.2%}.target-sandbox-flag{top:55.2%;left:47.2%;width:13%;height:7.5%}.target-sandbox-tile{top:64%;left:55%;width:11.5%;height:9%}.target-hop-block{top:75%;left:56%;width:25%;height:11.5%}.target-flower-center{top:67%;left:84%;width:13%;height:7.5%}.hidden-shape-cherry{bottom:-1.5%;left:-7%;width:clamp(188px,54.6vw,228px)}.hidden-shape-feedback{bottom:4px;left:145px;width:min(190px,calc(100% - 155px));max-height:66px;overflow:hidden;padding:8px 9px;border-width:3px;border-radius:18px;font-size:clamp(11px,3.2vw,14px)}.hidden-shape-feedback:after{left:-12px;width:19px;height:19px;border-width:0 0 3px 3px}}@media (max-width:430px){.hidden-shape-feedback{left:140px;width:min(180px,calc(100% - 148px))}.hidden-shape-cherry{width:195px}}.hidden-shape-playground.is-immersive .prek-prompt{top:16px;left:50%;width:min(780px,calc(100% - 400px));transform:translateX(-50%)}.hidden-shape-playground.is-immersive .prek-prompt h2{overflow:hidden;font-size:clamp(19px,2.45vw,29px);text-overflow:ellipsis;white-space:nowrap}@media (max-width:1000px){.hidden-shape-playground.is-immersive .prek-prompt{width:calc(100% - 32px)}}@media (max-width:560px){.hidden-shape-playground.is-immersive .prek-prompt{top:12px;width:calc(100% - 20px)}.hidden-shape-playground.is-immersive .prek-prompt h2{font-size:clamp(12px,3.2vw,16px)}}@media (prefers-reduced-motion:reduce){.hidden-shape-cherry,.hidden-shape-target{animation:none!important;transition:none}}