.ef-game{position:relative;min-height:100svh;overflow:hidden;padding:72px 16px 36px;color:#3d4f65;background:radial-gradient(circle at 50% 33%,#eaf9d8 0,#d4f4e4 28%,transparent 50%),linear-gradient(180deg,#82d6f4,#c7eff0 54%,#ffe0a0 78%,#ffd08b);font-weight:900}.ef-game:after{content:"";position:absolute;z-index:0;inset:62% 0 0;background:linear-gradient(#ffe7b4,#ffcf86);box-shadow:inset 0 12px 30px #fff5d466}.ef-choices,.ef-header,.ef-stage{position:relative;z-index:3;width:min(1040px,100%);margin-inline:auto}.ef-header{display:grid;grid-template-columns:1fr auto;gap:12px;padding:18px 20px;border:5px solid #fff;border-radius:30px;background:#fffdf9ef;box-shadow:0 9px 0 #c3b1e4,0 20px 35px #594a7729}.ef-header p{margin:0;color:#8b72dd;font-size:13px;letter-spacing:.12em;text-transform:uppercase}.ef-header h1{margin:3px 0 0;color:#4d3f70;font-size:clamp(22px,4vw,36px);line-height:1.1;letter-spacing:-.025em}.ef-header>button{display:grid;place-items:center;width:54px;height:54px;cursor:pointer;border:4px solid #fff;border-bottom:7px solid #5640ad;border-radius:19px;color:#fff;background:linear-gradient(#a38af5,#7559dd);box-shadow:0 8px 15px #4b37773b}.ef-header>button:active{translate:0 4px;border-bottom-width:3px}.ef-progress{grid-column:1/-1;gap:12px}.ef-progress,.ef-progress span{display:flex;align-items:center}.ef-progress span{gap:5px;white-space:nowrap}.ef-progress svg{width:20px;fill:#ffd83f;color:#dda81b}.ef-progress>i{height:14px;overflow:hidden;flex:1;border:2px solid #fff;border-radius:99px;background:#e5def2;box-shadow:inset 0 2px 5px #68567b2b}.ef-progress b{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,#66d49a,#ffd350)}.ef-stage{height:390px;margin-top:4px;overflow:visible;background:transparent}.ef-sparkles{top:19%;color:#f6c53c;font-size:32px;filter:drop-shadow(0 4px 0 #fff);animation:ef-twinkle 1.4s ease-in-out infinite}.ef-beam,.ef-sparkles{position:absolute;left:50%;translate:-50% -50%}.ef-beam{z-index:4;top:51%;width:min(760px,74%);height:48px;border:3px solid #b8632e;border-radius:18px;background:linear-gradient(#ffc072 0 20%,#e88d41 22% 70%,#c66731 72%);box-shadow:inset 0 5px 0 #ffd79c,0 12px 0 #99491f,0 22px 25px #7c4a283d;transform-origin:center}.ef-beam:after{content:"";position:absolute;inset:9px 5% auto;height:5px;border-radius:99px;background:#ffc47d88}.ef-tray{position:absolute;top:-3px;width:235px;height:78px;border:10px solid #b75f2c;border-top-width:6px;border-radius:50%;background:radial-gradient(ellipse,#f6ad61 35%,#d47636 38% 58%,#9d471f 61%);box-shadow:inset 0 7px 0 #ffd092,0 10px 0 #873c1d,0 17px 15px #683e282e}.ef-tray:before{display:none}.ef-tray-left{left:-94px}.ef-tray-right{right:-94px}.ef-card{position:absolute;bottom:28px;left:50%;display:grid;width:125px;height:110px;place-items:center;translate:-50% 0;border:solid #ffffffa8;border-width:4px 4px 9px;border-radius:25px;color:#fff;background:linear-gradient(145deg,#d85bf1,#8622c8);box-shadow:inset 8px 8px 0 #ffffff42,inset -7px -8px 0 #65159655,0 11px 15px #55366b4a}.ef-card:after,.ef-choice:after{content:"";position:absolute;top:9px;left:12px;width:35%;height:10px;border-radius:99px;background:#ffffff70;rotate:-5deg}.ef-card-target{border-bottom-color:#6e1597}.ef-card-picked{background:linear-gradient(145deg,#4bc9ff,#0876dc);border-bottom-color:#075cae;box-shadow:inset 8px 8px 0 #ffffff4d,inset -7px -8px 0 #075cae66,0 11px 15px #3152794a}.ef-card-picked.correct{filter:drop-shadow(0 0 13px #fff25e) drop-shadow(0 0 22px #54ef82)}.ef-card-picked.wrong{background:linear-gradient(145deg,#ff8099,#e93252);border-bottom-color:#ae1832}.ef-tray-hint{position:absolute;bottom:25px;left:50%;display:grid;width:90px;height:82px;place-items:center;translate:-50% 0;border:4px dashed #fff;border-radius:25px;color:#fff;font-size:48px;background:#df874d}.ef-pivot{z-index:5;top:49%;width:150px;height:170px;translate:-50% 0;clip-path:polygon(40% 0,60% 0,100% 100%,0 100%);background:linear-gradient(90deg,#bd612c,#ed984c 42%,#ffbb6b 55%,#a94e26);filter:drop-shadow(9px 10px 0 #873919)}.ef-pivot,.ef-pivot:after{position:absolute;left:50%}.ef-pivot:after{content:"";top:13px;width:54px;height:54px;translate:-50%;border:4px solid #b05b2c;border-radius:50%;background:radial-gradient(circle at 35% 28%,#ffd394,#d47a35 58%,#a54b22);box-shadow:0 5px 0 #843719}.ef-pivot div{position:absolute;z-index:2;top:72px;left:50%;translate:-50% 0;font-size:44px;filter:drop-shadow(0 7px 3px #6e371d66)}.ef-ground{display:none}.ef-feedback{position:absolute;z-index:6;inset:auto 10px 3px;margin:0;text-align:center;color:#53616d;font-size:15px;text-shadow:0 2px #fff}.ef-choices{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:4px}.ef-choice{position:relative;display:grid;min-height:112px;cursor:pointer;place-items:center;border:4px solid #ffffffaa;border-bottom:10px solid var(--choice-dark);border-radius:25px;color:#fff;background:var(--choice);box-shadow:inset 7px 7px 0 #ffffff3d,inset -6px -7px 0 #00000018,0 12px 22px #6a3e2e3b}.ef-choice:active{translate:0 5px;border-bottom-width:5px}.ef-choice:disabled{cursor:default}.ef-choice-1{--choice:linear-gradient(145deg,#ff6f83,#e83250);--choice-dark:#ae1932}.ef-choice-2{--choice:linear-gradient(145deg,#76ef4f,#28b91f);--choice-dark:#13820f}.ef-choice-3{--choice:linear-gradient(145deg,#ffad27,#f27509);--choice-dark:#b54a04}.ef-choice-4{--choice:linear-gradient(145deg,#ffe23b,#ffae09);--choice-dark:#cc7900}.ef-choice.correct{outline:7px solid #61ee72;filter:drop-shadow(0 0 12px #fff) drop-shadow(0 0 18px #54f76b)}.ef-choice.wrong{animation:ef-shake .38s ease-in-out;background:linear-gradient(#ffbdc8,#ff7e96);border-bottom-color:#bc4057}.ef-fraction{display:grid;grid-template-rows:1fr 7px 1fr;width:72px;text-align:center;font-size:40px;line-height:.82;text-shadow:0 3px 0 #30465b,0 5px 8px #1d304755}.ef-fraction i{width:100%;height:6px;border-radius:99px;background:currentColor;box-shadow:0 2px 0 #34495b}.ef-cloud{position:absolute;z-index:1;width:160px;height:45px;border-radius:99px;background:#fff;box-shadow:inset 0 -8px #d8eef7,0 12px 20px #578ca72b;opacity:.8;animation:ef-float 4s ease-in-out infinite alternate}.ef-cloud:after,.ef-cloud:before{content:"";position:absolute;bottom:5px;border-radius:50%;background:#fff;box-shadow:inset 0 -5px #d8eef7}.ef-cloud:before{left:24px;width:68px;height:68px}.ef-cloud:after{right:21px;width:53px;height:53px}.ef-cloud-a{top:24%;left:3%;scale:.7}.ef-cloud-b{top:31%;right:3%;scale:.55;animation-delay:-2s}.ef-friends{position:absolute;z-index:2;top:28%;left:50%;display:flex;gap:105px;translate:-50% 0}.ef-friends>span{position:relative;display:block;width:106px;height:112px;border:4px solid #ffffff75;border-radius:50% 50% 38% 38%;background:radial-gradient(circle at 35% 22%,#80eaff 0 8%,#35bee7 30%,#138dcc 72%);box-shadow:inset -10px -12px 0 #0877b05c,0 13px 15px #36687a40}.ef-friends i{position:absolute;top:42px;left:28px;color:#1f526e;font-size:17px;font-style:normal;text-shadow:48px 0 #1f526e}.ef-friends b{position:absolute;top:55px;left:46px;color:#fff;font-size:28px;text-shadow:0 4px #e94875}.ef-room-toys{position:absolute;z-index:0;inset:22% 0 35%;opacity:.38;filter:blur(2px)}.ef-room-toys i{position:absolute;display:block;border-radius:18px;box-shadow:inset 8px 8px 0 #ffffff55,0 10px 15px #395b6c24}.ef-room-toys i:first-child{left:-20px;bottom:5px;width:140px;height:105px;background:#ff9b7d}.ef-room-toys i:nth-child(2){left:9%;bottom:40px;width:75px;height:160px;background:#70d5a0;clip-path:polygon(50% 0,100% 45%,100% 100%,0 100%,0 45%)}.ef-room-toys i:nth-child(3){right:-10px;bottom:12px;width:145px;height:130px;background:#ff947d}.ef-room-toys i:nth-child(4){right:10%;bottom:5px;width:110px;height:34px;background:#64d7a4;box-shadow:0 28px 0 #ffcc45,0 38px 14px #395b6c24}.ef-modal-wrap{position:fixed;z-index:60;inset:0;display:grid;place-items:center;padding:18px;background:#493d6ba8;backdrop-filter:blur(7px)}.ef-modal{position:relative;width:min(440px,100%);padding:30px;border:7px solid #fff;border-bottom:13px solid #d99e32;border-radius:42px;text-align:center;background:linear-gradient(#fffde4,#ffeaa0);box-shadow:0 30px 70px #31254288}.ef-big-star{font-size:90px;filter:drop-shadow(0 10px 0 #d99b27) drop-shadow(0 18px 16px #7a572d44);transform-style:preserve-3d}.ef-modal h2{margin:15px 0 5px;color:#7657c5;font-size:clamp(34px,8vw,50px);line-height:1}.ef-modal p{margin:0 0 24px;font-size:20px}.ef-modal button{display:flex;width:100%;min-height:64px;cursor:pointer;align-items:center;justify-content:center;gap:10px;border:4px solid #fff;border-bottom:9px solid #368b5a;border-radius:25px;color:#fff;background:linear-gradient(#78dfa5,#55bf82);font-size:22px;box-shadow:0 10px 18px #42644f33}.ef-modal button:active{translate:0 5px;border-bottom-width:4px}@keyframes ef-float{to{translate:0 -14px;rotate:2deg}}@keyframes ef-twinkle{50%{opacity:.45;scale:.8;rotate:8deg}}@keyframes ef-shake{25%{translate:-8px 0}50%{translate:8px 0}75%{translate:-4px 0}}@media(max-width:700px){.ef-game{padding:68px 10px 28px}.ef-header{padding:15px}.ef-header>button{width:48px;height:48px}.ef-stage{height:350px}.ef-beam{width:66%;top:49%;height:37px}.ef-tray{width:150px;height:64px}.ef-tray-left{left:-66px}.ef-tray-right{right:-66px}.ef-card{width:92px;height:91px;bottom:23px}.ef-fraction{width:55px;grid-template-rows:1fr 5px 1fr;font-size:32px}.ef-fraction i{height:5px}.ef-tray-hint{width:70px;height:68px;bottom:20px;font-size:38px}.ef-pivot{top:47%;width:115px;height:145px}.ef-pivot:after{width:44px;height:44px}.ef-pivot div{top:65px;font-size:36px}.ef-friends{top:28%;gap:42px}.ef-friends>span{width:79px;height:87px}.ef-friends i{top:31px;left:20px;font-size:13px;text-shadow:35px 0 #1f526e}.ef-friends b{top:40px;left:33px}.ef-choices{grid-template-columns:repeat(2,1fr);gap:11px}.ef-choice{min-height:94px}.ef-room-toys{opacity:.2}}@media(prefers-reduced-motion:reduce){.ef-cloud,.ef-sparkles{animation:none}}.ef-game{min-height:100dvh;padding:68px 18px 28px;overflow:visible;color:#315663;background:linear-gradient(180deg,#ace3fa,#d5efcf)!important}.ef-game:after{display:none}.ef-game .ef-page-heading{width:min(820px,calc(100% - 110px));margin:0 auto 12px;padding:0;text-align:center;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important}.ef-page-heading p{margin:0 0 2px;color:#40788a;font-size:12px;font-weight:1000;letter-spacing:.18em}.ef-page-heading h1{margin:0;color:#fff;font-size:clamp(34px,5vw,58px);line-height:1;letter-spacing:-.055em;text-shadow:0 3px 0 #9e85d9,0 6px 0 #7962b6,0 10px 18px #57437852;-webkit-text-stroke:1px #7962b6;paint-order:stroke fill}.ef-game .ef-content{position:relative;z-index:2;isolation:isolate;width:min(1200px,100%);min-height:clamp(580px,calc(100svh - 164px),840px);margin:auto;padding:18px 24px 24px;overflow:hidden;border:6px solid #fff;border-radius:38px;background:#cde9ce;box-shadow:0 10px 0 #9984cc,0 23px 42px #514d6b47}.ef-content>.g3-art-backdrop{z-index:0}.ef-content .g3-theme-equivalent-fractions .g3-art-far{background-image:url(/assets/preschool-3d/backgrounds/equivalent-fractions/background-sharp-v2.webp)!important;opacity:1;mix-blend-mode:normal}.ef-content .g3-theme-equivalent-fractions .g3-art-mid{background-image:radial-gradient(ellipse at 15% 85%,#fff7b055,transparent 40%)!important;opacity:.15;mix-blend-mode:screen}.ef-content .g3-theme-equivalent-fractions .g3-art-near{background-image:radial-gradient(ellipse at 86% 78%,#f0c4ff66,transparent 36%)!important;opacity:.12;mix-blend-mode:screen}.ef-content .g3-theme-equivalent-fractions .g3-art-foreground{background-image:linear-gradient(0deg,#fff8dc46,transparent 36%)!important;opacity:.1;mix-blend-mode:soft-light}.ef-content .g3-theme-equivalent-fractions .g3-art-readable-wash{background:none!important}.ef-game .ef-header{position:relative;z-index:5;width:min(770px,100%);margin:0 auto;padding:11px 14px;border:3px solid #fff;border-radius:22px;color:#2b4d5a;background:#fff9ebf2;box-shadow:0 6px 0 #c7b6d6,0 13px 22px #44616a2b}.ef-header p{color:#7866b5;font-size:12px}.ef-header h2{margin:3px 0 0;font-size:clamp(21px,2.6vw,31px);line-height:1.13;letter-spacing:-.035em}.ef-game .ef-header>button{width:54px;height:54px;border:0;border-radius:17px;background:#9278db;box-shadow:0 6px 12px #6854ad4d;touch-action:manipulation}.ef-header>button:disabled{opacity:.65;cursor:default}.ef-round-progress{position:relative;z-index:4;display:flex;justify-content:center;gap:7px;margin:12px 0 0}.ef-round-progress svg{width:26px;height:26px;color:#ffffffcf;filter:drop-shadow(0 2px 3px #4b756a74)}.ef-round-progress svg.is-current{color:#ffd261;fill:#ffd261;transform:scale(1.14)}.ef-round-progress svg.is-done{color:#f5b54a;fill:#f5b54a}.ef-game .ef-stage{position:relative;z-index:3;width:100%;height:445px;margin-top:2px;overflow:visible;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;backdrop-filter:none!important}.ef-game .ef-mascot{position:absolute;z-index:5;left:1%;right:auto;bottom:22px;width:214px;max-width:none;filter:drop-shadow(0 12px 9px #3c5c4450)}.ef-mascot img{object-fit:contain}.ef-scale{top:20px;left:calc(50% + 58px);width:min(760px,calc(100% - 235px));height:375px}.ef-game .ef-pivot,.ef-scale{position:absolute;translate:-50% 0}.ef-game .ef-pivot{z-index:2;top:auto;bottom:0;left:50%;width:245px;height:270px;clip-path:none;border:0;background:url(/assets/preschool-3d/props/learning-game-objects/balance-scale-base-sharp-v2.webp) bottom/contain no-repeat!important;filter:drop-shadow(0 13px 9px #41646155)}.ef-game .ef-pivot:after{display:none}.ef-game .ef-beam{position:absolute;z-index:3;top:35px;left:50%;width:min(700px,100%);height:126px;translate:-50% 0;border:0;border-radius:0;background:url(/assets/preschool-3d/props/learning-game-objects/balance-scale-beam-sharp-v2.webp) 50%/100% auto no-repeat!important;box-shadow:none!important;filter:drop-shadow(0 9px 7px #3d4c5340);transform-origin:50% 50%}.ef-game .ef-beam:after{display:none}.ef-game .ef-tray{position:absolute;top:52px;width:225px;height:225px;overflow:visible;border:0;border-radius:0;background:url(/assets/preschool-3d/props/learning-game-objects/balance-scale-pan-sharp-v2.webp) 50%/contain no-repeat!important;box-shadow:none!important;filter:drop-shadow(0 8px 6px #55472235)}.ef-game .ef-tray:after{content:"";position:absolute;z-index:6;inset:0;display:block!important;pointer-events:none;background:url(/assets/preschool-3d/props/learning-game-objects/balance-scale-pan-sharp-v2.webp) 50%/contain no-repeat;clip-path:inset(69% 0 0 0)}.ef-game .ef-tray-left{left:-84px}.ef-game .ef-tray-right{right:-84px}.ef-game .ef-card,.ef-game .ef-tray-hint{position:absolute;z-index:auto;top:118px;bottom:auto;left:50%;display:grid;width:112px;height:104px;place-items:center;translate:-50% 0;border:0;border-radius:0;color:#173f53;background:url(/assets/preschool-3d/props/grade-2-game-assets/fraction-block-shell.webp) 50%/100% 100% no-repeat!important;box-shadow:none!important;text-shadow:none}.ef-game .ef-card:after{display:none}.ef-game .ef-card-target{z-index:7}.ef-game .ef-card-picked{z-index:7;transform-origin:center}.ef-game .ef-card-picked.placing{animation:ef-place-block .7s cubic-bezier(.2,.82,.24,1) both}.ef-game .ef-card-picked .ef-fraction{z-index:8}.ef-game .ef-card-picked.correct{filter:drop-shadow(0 0 12px #eaff9d) drop-shadow(0 4px 5px #3b6839a0)}.ef-game .ef-card-picked.wrong{background:url(/assets/preschool-3d/props/grade-2-game-assets/fraction-block-shell.webp) 50%/100% 100% no-repeat;filter:drop-shadow(0 3px 5px #ad6a7690)}.ef-game .ef-tray-hint{z-index:7;font-size:47px;font-weight:1000}.ef-game .ef-fraction{position:relative;z-index:7;width:68px;grid-template-rows:1fr 6px 1fr;color:#173f53;font-size:42px;font-weight:1000;line-height:.82;text-shadow:0 2px 0 #fff,0 0 5px #fff}.ef-game .ef-fraction i{height:6px;background:currentColor;box-shadow:none}.ef-game .ef-feedback{position:absolute;z-index:6;right:0;bottom:0;left:0;margin:0;color:#315565;font-size:16px;text-align:center;text-shadow:0 2px 5px #fff}.ef-game .ef-choices{position:relative;z-index:4;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;width:min(900px,100%);margin:7px auto 0}.ef-game .ef-choice{position:relative;min-width:0;min-height:128px;padding:10px;border:0;border-radius:0;color:#345d70;background:url(/assets/preschool-3d/props/grade-2-game-assets/fraction-block-shell.webp) 50%/100% 100% no-repeat;box-shadow:none;filter:drop-shadow(0 8px 5px #45574061);touch-action:manipulation}.ef-game .ef-choice:after{display:none}.ef-game .ef-choice .ef-fraction{width:73px;font-size:42px}.ef-game .ef-choice.correct{outline:0;filter:drop-shadow(0 0 13px #d6ff7f) drop-shadow(0 7px 5px #3b693b80)}.ef-game .ef-choice.wrong{background:url(/assets/preschool-3d/props/grade-2-game-assets/fraction-block-shell.webp) 50%/100% 100% no-repeat;border:0;filter:drop-shadow(0 6px 5px #8c56677a)}.ef-game .ef-choice:disabled{cursor:default}.ef-game button:focus-visible{outline:4px solid #28566b;outline-offset:3px}@keyframes ef-place-block{0%{translate:-50% 92px;scale:.96 1.04;opacity:0}58%{translate:-50% -9px;scale:1.04 .96;opacity:1}78%{translate:-50% 5px;scale:.98 1.02}to{translate:-50% 0;scale:1;opacity:1}}@media (max-width:800px){.ef-game .ef-stage{height:405px}.ef-game .ef-mascot{left:0;bottom:22px;width:150px}.ef-scale{top:18px;left:calc(50% + 24px);width:min(620px,calc(100% - 150px));height:330px}.ef-game .ef-beam{top:34px;width:min(560px,100%);height:104px}.ef-game .ef-tray{top:47px;width:185px;height:185px}.ef-game .ef-tray-left{left:-69px}.ef-game .ef-tray-right{right:-69px}.ef-game .ef-card,.ef-game .ef-tray-hint{top:96px;width:94px;height:90px}.ef-game .ef-card .ef-fraction{width:57px;font-size:32px}.ef-game .ef-pivot{width:205px;height:225px}}@media (max-width:620px){.ef-game{padding:64px 8px 20px}.ef-game .ef-page-heading{width:calc(100% - 86px);margin-bottom:8px}.ef-page-heading p{font-size:10px}.ef-page-heading h1{font-size:clamp(27px,7vw,39px)}.ef-game .ef-content{min-height:0;padding:12px 10px 18px;border-width:4px;border-radius:28px}.ef-game .ef-header{gap:8px;padding:9px 10px;border-radius:18px}.ef-header p{font-size:10px}.ef-header h2{font-size:clamp(18px,4.8vw,24px)}.ef-game .ef-header>button{width:44px;height:44px}.ef-round-progress{margin-top:9px}.ef-round-progress svg{width:23px;height:23px}.ef-game .ef-stage{height:350px;margin-top:4px}.ef-game .ef-mascot{left:0;bottom:34px;width:94px}.ef-scale{top:7px;left:50%;width:100%;height:270px}.ef-game .ef-beam{top:24px;width:calc(100% - 82px);height:78px}.ef-game .ef-tray{top:42px;width:126px;height:126px}.ef-game .ef-tray-left{left:-43px}.ef-game .ef-tray-right{right:-43px}.ef-game .ef-card,.ef-game .ef-tray-hint{top:65px;width:70px;height:67px}.ef-game .ef-card .ef-fraction{width:43px;grid-template-rows:1fr 4px 1fr;font-size:25px}.ef-game .ef-card .ef-fraction i{height:4px}.ef-game .ef-pivot{width:154px;height:170px}.ef-game .ef-feedback{bottom:5px;font-size:13px}.ef-game .ef-choices{grid-template-columns:repeat(2,minmax(0,1fr));gap:7px;margin-top:2px}.ef-game .ef-choice{min-height:108px}.ef-game .ef-choice .ef-fraction{width:60px;font-size:34px}}@media (prefers-reduced-motion:reduce){.ef-game .ef-card-picked.placing,.ef-game .ef-choice.wrong{animation:none}}