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answerFloat;position:relative}.answer-balloon:nth-child(2){margin-top:30px;animation-delay:-.7s}.answer-balloon:nth-child(3){margin-top:10px;animation-delay:-1.3s}.answer-balloon:nth-child(4){margin-top:38px;animation-delay:-1.8s}@keyframes answerFloat{to{transform:translateY(10px)rotate(1.5deg)}}.balloon-shape{--balloon-tint:brightness(1);width:105px;height:126px;filter:var(--balloon-tint) drop-shadow(0 18px 12px #04121d4d);background:url(/realistic-balloon.png) 50%/contain no-repeat;transition:all .2s;position:absolute;top:0;left:50%;transform:translate(-50%)}.balloon-shape:after{content:none}.balloon-shape i{display:none}.color-1 .balloon-shape{--balloon-tint:brightness(1)}.color-2 .balloon-shape{--balloon-tint:hue-rotate(57deg) saturate(.85) brightness(1.38)}.color-3 .balloon-shape{--balloon-tint:hue-rotate(210deg) saturate(1.2) brightness(.88)}.color-4 .balloon-shape{--balloon-tint:hue-rotate(138deg) saturate(.9) brightness(1.05)}.balloon-string{background:#77717d;width:2px;height:80px;position:absolute;top:124px;left:50%;transform:translate(-50%)}.answer-crate{z-index:2;color:#fff;text-align:center;background:linear-gradient(135deg,#ffffff2e,#0000 24%),linear-gradient(45deg,#0000 44%,#ffffff1c 45% 52%,#0000 53%),linear-gradient(#c98241,#8e4e27);border:4px solid #6f3d1d;border-radius:7px;place-items:center;min-width:150px;max-width:215px;min-height:58px;padding:11px 12px;font-size:clamp(9px,1.1vw,13px);font-weight:900;line-height:1.15;display:grid;position:absolute;top:196px;left:50%;transform:translate(-50%);box-shadow:inset 0 0 0 2px #ffffff1f,inset 0 -8px 12px #37190a33,0 12px 22px #140c074d}.answer-balloon:hover:not(:disabled) .balloon-shape{filter:var(--balloon-tint) brightness(1.08) drop-shadow(0 20px 14px #04121d57);transform:translate(-50%)scale(1.06)}.answer-balloon:hover:not(:disabled) .answer-crate{border-color:#5f3218}.answer-balloon.disabled-balloon{opacity:.2;filter:grayscale();pointer-events:none}.answer-balloon.popped.correct{z-index:9;animation:1.05s cubic-bezier(.55,.04,.76,.42) forwards balloonToWagon}.answer-balloon.popped.correct .balloon-shape{filter:var(--balloon-tint) brightness(1.05) drop-shadow(0 18px 12px #04121d4d)}.answer-balloon.popped.wrong .balloon-shape{animation:.18s ease-out forwards pop}.answer-balloon.popped.wrong .balloon-string{opacity:0}.answer-balloon.popped.wrong .answer-crate{animation:.7s ease-in forwards wrongFall}.answer-balloon:first-child{--load-x:130px;--load-y:300px}.answer-balloon:nth-child(2){--load-x:-150px;--load-y:270px}.answer-balloon:nth-child(3){--load-x:-425px;--load-y:290px}.answer-balloon:nth-child(4){--load-x:-700px;--load-y:260px}@keyframes pop{to{opacity:0;transform:translate(-50%)scale(1.45)}}@keyframes balloonToWagon{0%{opacity:1;transform:translate(0)scale(1)}74%{transform:translate(var(--load-x), var(--load-y)) scale(.28);opacity:1}to{transform:translate(var(--load-x), calc(var(--load-y) + 22px)) scale(.18);opacity:0}}@keyframes wrongFall{to{opacity:0;transform:translate(-50%,260px)rotate(28deg)}}.pop-mark{z-index:30;color:#fff;background:var(--mint);border-radius:50%;place-items:center;width:56px;height:56px;font-size:30px;font-weight:900;animation:.25s ease-out markPop;display:grid;position:absolute;top:45px;left:50%;transform:translate(-50%)}.popped.wrong .pop-mark{background:var(--red)}@keyframes markPop{0%{transform:translate(-50%)scale(.2)}}.ground{z-index:7;height:174px;position:absolute;bottom:0;left:0;right:0}.track{background:linear-gradient(#09111638,#09111638),repeating-linear-gradient(90deg,#674c36 0 18px,#0000 18px 38px);border-top:8px solid #5d4a39;border-bottom:8px solid #5d4a39;height:32px;position:absolute;bottom:50px;left:-2%;right:-2%;box-shadow:0 9px 20px #030c1459}.track i{background:#a49b8e;height:4px;position:absolute;left:0;right:0}.track i:first-child{top:-8px}.track i:last-child{bottom:-8px}.cactus{filter:saturate(.8);font-size:45px;position:absolute;bottom:84px}.cactus-one{left:3%}.cactus-two{right:4%;transform:scale(.75)}.train-zone{z-index:10;width:760px;height:190px;position:absolute;bottom:58px;left:50%;transform:translate(-50%)}.hint-button{z-index:20;color:#fff;cursor:pointer;background:#193653cc;border:1px solid #fff6;border-radius:999px;padding:9px 13px;font-size:9px;font-weight:900;position:absolute;bottom:14px;right:18px}.hint-button:disabled{opacity:.55}.combo-badge{z-index:25;color:var(--ink);background:var(--yellow);letter-spacing:.1em;border-radius:9px;padding:9px 12px;font-size:9px;font-weight:900;position:absolute;top:83px;left:18px;box-shadow:0 8px 18px #805b182e}.feedback{z-index:30;color:#fff;background:var(--mint);letter-spacing:.08em;border:3px solid #fff;border-radius:11px;padding:11px 17px;font-size:10px;font-weight:900;animation:.25s ease-out feedbackIn;position:absolute;bottom:202px;left:50%;transform:translate(-50%);box-shadow:0 12px 25px #1e535b33}.feedback.wrong{background:var(--red)}@keyframes feedbackIn{0%{opacity:0;transform:translate(-50%,15px)scale(.8)}}.train{transform-origin:bottom;width:760px;height:185px;position:absolute;bottom:0;left:0}.train.moving:not(.miniature){animation:.18s linear infinite trainBounce,1.1s ease-in-out trainMove}.train.miniature.moving{animation:.18s linear infinite trainBounce}@keyframes trainBounce{50%{translate:0 -2px}}@keyframes trainMove{45%{left:60px}to{left:0}}.realistic-train-art{z-index:2;filter:drop-shadow(0 14px 11px #030c147a);pointer-events:none;background:url(/realistic-train.png) bottom/contain no-repeat;position:absolute;inset:0}.cargo-balloons{z-index:1;pointer-events:none;justify-content:center;align-items:flex-end;gap:1px;width:137px;height:56px;display:flex;position:absolute;bottom:48px;left:44px}.cargo-balloon{--balloon-tint:brightness(1);color:#fff;width:23px;height:30px;filter:var(--balloon-tint) drop-shadow(0 3px 2px #030c1440);text-shadow:0 1px 2px #00000073;background:url(/realistic-balloon.png) 50%/contain no-repeat;place-items:center;font-size:8px;font-weight:900;animation:.25s ease-out cargoLand;display:grid;position:relative}.cargo-balloon:after{content:"";background:#5d4a39cc;width:1px;height:7px;position:absolute;bottom:-5px;left:50%}.cargo-color-2{--balloon-tint:hue-rotate(210deg) saturate(1.2) brightness(.88)}.cargo-color-3{--balloon-tint:hue-rotate(138deg) saturate(.9) brightness(1.05)}.cargo-color-4{--balloon-tint:hue-rotate(28deg) saturate(1.05) brightness(1.12)}@keyframes cargoLand{0%{opacity:0;transform:translateY(-18px)scale(.45)}}.cargo-label{z-index:4;color:#fff;background:#081c30e0;border:1px solid #fff6;border-radius:5px;padding:4px 7px;font-size:8px;font-weight:900;position:absolute;bottom:66px;left:153px;box-shadow:0 4px 10px #030c1447}.train.miniature{bottom:61px;left:50%;transform:translate(-50%)scale(.72)}.menu-scene .train.miniature{z-index:10}.instruction-scene .train.miniature{z-index:4;bottom:6px;left:58%;transform:translate(-50%)scale(.42)}.result-scene{background-color:#183247}.result-sun{top:48px;right:45px}.result-track{bottom:57px}.result-scene .train.miniature{z-index:5;bottom:55px;left:57%}.result-confetti{z-index:7;color:#fff;text-align:center;width:100%;font-size:24px;animation:1.4s ease-in-out infinite alternate confetti;position:absolute;top:23%}@keyframes confetti{to{opacity:.35;transform:translateY(25px)}}.result-note{color:#65778a;margin:-10px 0 23px;font-size:12px;line-height:1.55}.result-grid{grid-template-columns:repeat(3,1fr);gap:7px;width:100%;margin-bottom:23px;display:grid}.result-grid>div{background:#2e77c80b;border:1px solid #13264217;border-radius:12px;flex-direction:column;align-items:center;padding:13px 8px;display:flex}.result-grid small{color:#8795a4;letter-spacing:.1em;font-size:7px;font-weight:900}.result-grid strong{color:var(--orange);margin:3px 0;font-size:24px}.result-grid span{color:#8795a4;font-size:7px}.footer{z-index:3;color:#50677773;letter-spacing:.14em;gap:8px;font-size:7px;font-weight:900;display:flex;position:absolute;bottom:12px;left:24px}.footer i{color:var(--orange)}@media (width<=1000px){.menu-screen{gap:25px}.menu-scene{min-height:520px}.train-zone{transform-origin:bottom;transform:translate(-50%)scale(.85)}.answer-crate{min-width:130px}.answer-balloon:first-child{--load-x:105px}.answer-balloon:nth-child(2){--load-x:-100px}.answer-balloon:nth-child(3){--load-x:-305px}.answer-balloon:nth-child(4){--load-x:-510px}}@media (width<=760px){.app-shell{overflow-y:auto}.topbar{width:calc(100% - 26px);padding-top:14px}.menu-screen{grid-template-columns:1fr;width:calc(100% - 24px);padding:20px 0 60px}.menu-copy h1{font-size:clamp(60px,18vw,83px)}.menu-scene{min-height:420px;display:block;transform:none}.menu-scene .train.miniature{bottom:45px;left:50%;transform:translate(-50%)scale(.48)}.menu-scene .scene-route-label{min-width:220px;top:15px}.menu-scene .preview-balloon{width:62px;height:76px;animation:none}.menu-scene .preview-balloon:after{height:45px;top:72px;left:30px}.menu-scene .preview-balloon span{min-width:88px;padding:7px 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.train.miniature{bottom:48px;left:72%;transform:translate(-50%)scale(.45)}.footer{display:none}}@media (width<=440px){.fullscreen-button{justify-content:center;width:42px;padding:10px}.fullscreen-button span{display:none}.grade-picker{grid-template-columns:repeat(2,1fr)}.direction-picker{grid-template-columns:1fr}.direction-card{min-height:62px}.direction-flag{font-size:34px}.direction-icons em{font-size:29px}.primary-button{width:100%;min-width:0}.cargo-progress span{font-size:6px}.playfield{min-height:735px}.result-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}