:root{font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#17334b;background:#f5faff}*{box-sizing:border-box}body{margin:0}header{background:linear-gradient(110deg,#2078a4,#674bc0);color:white;padding:24px max(16px,calc((100vw - 1100px)/2));display:flex;align-items:center;justify-content:space-between;gap:15px;flex-wrap:wrap}header h1{margin:0;font-size:clamp(25px,4vw,38px)}header p{margin:6px 0 0}.back{color:white;font-weight:700}.wallet{font-size:19px;font-weight:900;background:#ffffff33;border:1px solid #ffffff88;border-radius:18px;padding:12px 18px}main{max-width:1100px;margin:auto;padding:20px 14px}nav{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:18px}button{cursor:pointer;background:#176f9c;color:white;border:0;border-radius:13px;padding:12px 15px;font-weight:800;font-size:15px;min-height:44px}button:hover{filter:brightness(1.08)}button:focus-visible,select:focus-visible,a:focus-visible{outline:4px solid #f6a32e;outline-offset:3px}button:disabled{opacity:.55;cursor:not-allowed}.secondary{background:#e4eefa;color:#21476b}nav button.active{background:#543fb6}.panel{display:none;background:white;border:1px solid #dce8f2;border-radius:20px;padding:18px;box-shadow:0 8px 25px #1b4e7a12}.panel.active{display:block}h2{margin:4px 0 8px}.scene{background:linear-gradient(#bdeaff 0 60%,#91d78e 60% 100%);border:5px solid #d9effc;border-radius:24px;min-height:320px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:22px;position:relative;overflow:hidden}.ride{position:relative;min-height:110px;border:2px dashed #ffffffa8;border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#ffffff60;font-size:13px;font-weight:800}.ride .figure{font-size:clamp(37px,6vw,66px);display:block;transform-origin:center}.ride.built{background:#ffffffba;border:2px solid #fff}.ride.built .figure{animation:bob 2s ease-in-out infinite}.ride.built[data-id=wheel] .figure{animation:spin 7s linear infinite}.ride.built[data-id=train] .figure{animation:ride 3s ease-in-out infinite}.ride.built[data-id=carousel] .figure{animation:turn 2s ease-in-out infinite}.mascot{font-size:22px;position:absolute;bottom:2px;right:8px;animation:bob 1.4s ease-in-out infinite}@keyframes bob{50%{transform:translateY(-8px)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes ride{50%{transform:translateX(15px)}}@keyframes turn{50%{transform:rotate(-10deg) scale(1.08)}}.shop{display:grid;grid-template-columns:repeat(auto-fit,minmax(195px,1fr));gap:12px;margin-top:18px}.item{border:1px solid #dce6ee;border-radius:15px;padding:13px;display:flex;flex-direction:column;gap:7px}.item strong{font-size:17px}.item button{margin-top:auto}.challenge,.lesson{background:#f0f7ff;padding:20px;border-radius:18px;margin-top:15px}.chip{font-size:13px;font-weight:800;color:#5a46aa}.answers{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.answers button{background:#fff;color:#204e77;border:2px solid #9cc5e4;flex:1;min-width:110px}.answers button:hover{background:#e8f5ff}.answers button:disabled{opacity:.65}.inventor-grid{display:grid;grid-template-columns:minmax(190px,280px) 1fr;gap:20px}.parts{display:flex;flex-direction:column;gap:13px}.parts label{display:flex;flex-direction:column;gap:5px;font-weight:700}.parts select{padding:12px;border-radius:12px;border:2px solid #b4cee0;font-size:16px;background:white}.workshop{background:linear-gradient(#c7eefe 65%,#8dc989 65%);min-height:300px;border-radius:18px;display:flex;flex-direction:column;align-items:center;justify-content:end;padding:20px;overflow:hidden}.machine{font-size:86px;position:relative;line-height:1.2}.machine span{position:absolute;font-size:28px;top:0;right:-10px}.machine.roll{animation:ride 1.3s ease-in-out infinite alternate}.machine.bounce{animation:bob .6s ease-in-out infinite}.machine.spin{animation:spin 2s linear infinite}.track{height:8px;background:#555;border-radius:20px;width:85%}.workshop p{text-align:center}.bottom{display:flex;align-items:center;gap:15px;flex-wrap:wrap;margin-top:20px}.note{font-size:14px;color:#536c7f}footer{text-align:center;padding:20px;color:#647c91}@media(max-width:650px){.scene{padding:7px;gap:6px;min-height:280px}.ride{min-height:92px}.inventor-grid{grid-template-columns:1fr}.panel{padding:12px}header{padding:18px}nav button{flex:1 1 43%}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* V9: cenário organizável e mascotes exploradores */
.ride{font-family:inherit;color:#17334b;cursor:pointer;padding:5px;min-width:0;min-height:110px;border:2px dashed #ffffffa8;background:#ffffff60}.ride:hover,.ride:focus-visible{border-color:#2455b8;background:#fff}.ride.selected{outline:4px solid #e9a13c}.ride strong{font-size:12px}.ride .figure{line-height:1.1}.scene-controls{display:flex;justify-content:flex-end;margin-top:10px}.place-guide{font-size:14px;color:#35576e;background:#e9f4ff;padding:10px;border-radius:10px}.walker{position:absolute;font-size:26px;pointer-events:none;z-index:3;transform:translate(-50%,-50%);transition:left .45s ease,top .45s ease;filter:drop-shadow(0 2px 2px #fff)}.item button.secondary{background:#e8eefc;color:#22456d}.scene .ride{z-index:1}@media(max-width:650px){.ride{min-height:92px;padding:2px}.ride strong{font-size:10px}.walker{font-size:20px}}@media(prefers-reduced-motion:reduce){.walker{transition:none}}

/* V10: movimento real das construções e trilhos */
.scene .ride.built[data-id="wheel"] .figure{animation:spin 6s linear infinite}
.scene .ride.built[data-id="train"] .figure{animation:ride 2.2s ease-in-out infinite}
.scene .ride.built[data-id="carousel"] .figure{animation:turn 1.6s ease-in-out infinite}
.scene .ride.built[data-id="slide"] .figure{animation:bob 1.7s ease-in-out infinite}
.scene-controls{gap:8px;flex-wrap:wrap}
.track-built{min-height:72px;border:2px dashed #82afd1;border-radius:14px;padding:16px;background:white;line-height:1.9;font-weight:700}
.train-journey{background:linear-gradient(#d6f2ff 60%,#c4eab5 60%);border-radius:15px;padding:18px;margin-top:15px;overflow:hidden;position:relative}
#trainSprite{display:block;font-size:48px;position:relative;z-index:2;animation:journey 6s linear infinite alternate;width:max-content}
.journey-line{height:6px;background:#5b6470;border-radius:8px;margin-top:-6px}.train-journey p{text-align:center;font-weight:700}
@keyframes journey{from{transform:translateX(0)}to{transform:translateX(min(70vw,570px))}}
@media(prefers-reduced-motion:reduce){#trainSprite{animation:none}}

/* V11: contraste, acessibilidade e construção de caminhos */
.scene-controls{justify-content:flex-start;gap:12px;margin:16px 0 8px}.scene-controls .action-bright,.action-bright{background:#ffcf43;color:#162e46;border:3px solid #935800;box-shadow:0 4px 0 #935800;font-size:16px;font-weight:900;min-height:52px}.action-bright:hover{background:#ffe27e;filter:none}.action-bright:active{transform:translateY(3px);box-shadow:0 1px 0 #935800}.control-help{font-weight:700;color:#26425b}.scene.paused .ride.built .figure,.scene.paused .mascot{animation-play-state:paused!important}.path-area{margin-top:20px;border:2px solid #9cc6dd;border-radius:16px;padding:16px;background:#f5fbff}.path-area h3{margin:0 0 6px}.path-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;max-width:570px;margin:16px auto}.path-cell{background:#e3f2df;border:2px solid #80aa80;color:#193a2c;border-radius:10px;min-width:0;min-height:56px;font-size:24px;padding:5px}.path-cell.road{background:#ffe9a6;border-color:#a46c12}.path-cell.walker-cell{background:#b2e9ff;border-color:#12669b}.path-cell:focus-visible{outline:4px solid #cf6200}.path-cell:disabled{opacity:1}.path-area p{line-height:1.5}@media(max-width:650px){.scene-controls{flex-direction:column;align-items:stretch}.scene-controls button{width:100%;font-size:16px}.path-cell{min-height:46px;font-size:20px}}

/* V12 — controles acessíveis e terrenos distintos */
.path-toolbar{display:flex;flex-wrap:wrap;gap:12px;margin:16px 0}.path-toolbar label{display:flex;flex:1 1 220px;flex-direction:column;gap:6px;font-weight:800}.path-toolbar select{font-size:16px;min-height:48px;border:2px solid #305f85;border-radius:10px;padding:8px;background:white;color:#14334e}.path-instructions{background:#e9f4ff;border-radius:12px;padding:10px}.path-cell.water{background:#a5dafa;border-color:#17659a}.path-cell.bridge{background:#e6c5a0;border-color:#865024}.path-cell.destination-cell{outline:3px solid #a34e16;outline-offset:-4px}.path-mission{font-weight:800;color:#194c5c;background:#e7f8ee;border-radius:12px;padding:12px}.path-cell.walker-cell{border:3px solid #0a5d91}.path-cell:focus-visible{outline:4px solid #b45309;outline-offset:2px}@media(max-width:650px){.path-grid{gap:4px}.path-cell{min-height:47px;padding:2px;font-size:20px}}

/* V13: ferramentas grandes e alto contraste no celular */
.tool-buttons{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:12px 0}.tool-buttons button{background:#fff;color:#14324a;border:3px solid #245a80;border-radius:14px;min-height:56px;font-weight:900;font-size:16px}.tool-buttons button.selected-tool{background:#ffdc57;color:#192d3b;border-color:#895100;box-shadow:0 3px 0 #895100}.path-cell.bridge{background:linear-gradient(90deg,#9edaff 0 15%,#e7bd7f 15% 85%,#9edaff 85%);border-color:#754a20}.path-cell.water{background:#75caff;border-color:#155f98}.path-cell.destination-cell{outline:3px solid #ae4b16}.path-instructions{font-weight:750}.path-grid{touch-action:manipulation}@media(min-width:720px){.tool-buttons{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* V14: missão guiada, obstáculos e contrastes */
.guided-mission{background:#fff7d6;color:#26354b;border:3px solid #a46a08;border-radius:15px;padding:14px;margin:14px 0}.guided-mission p{font-size:17px;font-weight:800}.guide-buttons{display:flex;gap:10px;flex-wrap:wrap;margin:10px 0}.guide-buttons button{background:#153e67;color:white;border:2px solid #102d4b;min-height:48px;font-size:15px;font-weight:800}.path-cell.rock{background:#cbd2d8;border-color:#55616b}.path-cell.water{background:#75caff!important}.path-cell.bridge{background:linear-gradient(90deg,#75caff 0 16%,#e7bd7f 16% 84%,#75caff 84%)!important}.path-cell.rock.walker-cell{background:#cbd2d8!important}@media(max-width:650px){.guide-buttons button{flex:1 1 140px}.path-cell{min-height:48px}}
/* Jornada inicial mais simples para estudantes do 2º ano */
nav button{flex:0 1 auto}nav button:first-child{background:#157b51}nav button.active{outline:3px solid #f5bb40;outline-offset:2px}nav button:first-child.active{background:#157b51}.welcome-mission{background:#fff7d8;border:2px solid #f0d078;border-radius:18px;padding:18px;margin-bottom:18px}.welcome-mission h2{margin:0 0 10px}.welcome-mission p{line-height:1.6}.park-steps{background:#e8f7ee;border:2px solid #b5e0c7;border-radius:14px;padding:13px;line-height:1.6}.small-guide{font-size:14px;color:#425f74}.shop-heading{margin-top:28px}.not-built{font-size:11px;font-weight:750;color:#39546a;background:#fff9;border-radius:8px;padding:3px 6px;margin-top:4px}.scene{min-height:240px;padding:12px;gap:8px}.ride{min-height:92px;padding:5px}.ride .figure{font-size:clamp(28px,4.2vw,48px)}.ride:not(.built){background:#fff9;border-style:solid;border-color:#d5e5ef}.ride:not(.built) .figure{filter:grayscale(.35);opacity:.8}.ride strong{line-height:1.25}.ride.built{border-color:#3eaa73;background:#f2fff3}.ride.built:after{content:'✓ Construído';font-size:10px;color:#186f45;font-weight:800}@media(max-width:650px){.scene{grid-template-columns:repeat(2,minmax(0,1fr));padding:8px}.ride{min-height:105px}.ride strong{font-size:11px}.not-built{font-size:10px}nav button{flex:1 1 140px}}

.guardian-hero{display:flex;align-items:center;gap:20px;background:linear-gradient(110deg,#e1f9e8,#e5f5ff);padding:22px;border-radius:20px}.guardian-hero p{line-height:1.5}.guardian-hero-emoji{font-size:clamp(46px,8vw,80px);white-space:nowrap}.guardian-steps{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}.guardian-steps span{background:#eaf5ed;color:#195d38;border-radius:20px;padding:9px 13px;font-weight:800;font-size:13px}.guardian-animals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:16px 0}.guardian-animal{display:flex;flex-direction:column;align-items:center;gap:7px;background:#f0f8fc;color:#1c4760;border:2px solid #b8d8e8;min-height:105px}.guardian-animal span{font-size:39px}.guardian-animal.selected{background:#e2f7e8;border-color:#158251;outline:2px solid #158251}.guardian-mission{background:#f7fcff;border:1px solid #d4e7f2;border-radius:18px;padding:20px;min-height:220px}.guardian-mission p{line-height:1.6}.guardian-stage{display:flex;align-items:center;gap:24px}.guardian-big{font-size:90px}.guardian-options{display:flex;flex-wrap:wrap;gap:10px}.guardian-options button{background:#fff;color:#1e5376;border:2px solid #92c1df}.guardian-note{background:#fff7dd;border-radius:12px;padding:14px;font-size:13px;line-height:1.6}.inventor-tip{padding:14px;border-radius:14px;background:#e8f4ff;margin-bottom:16px;font-weight:700}@media(max-width:650px){.guardian-hero,.guardian-stage{flex-direction:column;align-items:flex-start}.guardian-animals{gap:6px}.guardian-animal{font-size:12px;padding:8px 4px}.guardian-animal span{font-size:30px}.guardian-big{font-size:64px}}

.reward-guide{display:flex;align-items:center;gap:16px;flex-wrap:wrap;background:#fff7dc;border:2px solid #e8bc48;border-radius:18px;padding:17px;margin:14px 0 22px}.reward-guide>div:first-child{flex:1 1 260px}.reward-guide strong{font-size:18px}.reward-guide p{margin:8px 0 0;line-height:1.5}.reward-guide #purchaseHint{flex:1 1 220px;font-weight:800;color:#235d43}.reward-guide button{flex:1 1 170px}.coin-reward{font-size:21px;font-weight:900;background:#e1f8e6;border:2px solid #5ebc77;color:#155c35;padding:15px;border-radius:15px;margin:14px 0;animation:rewardPop .3s ease-out}.coin-reward[hidden]{display:none}@keyframes rewardPop{from{transform:scale(.95);opacity:.5}to{transform:scale(1);opacity:1}}@media(prefers-reduced-motion:reduce){.coin-reward{animation:none}}

/* Parque 2.0: primeiro o mundo, depois as ferramentas. */
main{max-width:1180px}nav{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}nav button{font-size:clamp(13px,1.8vw,18px);min-height:62px;border-radius:18px}nav button.extra-mode{display:none}#parque{padding:clamp(12px,3vw,28px)}.park-welcome{display:flex;align-items:center;justify-content:space-between;gap:20px;background:linear-gradient(110deg,#e5f9e5,#e5f4ff);border:2px solid #b8e4c6;border-radius:22px;padding:20px;margin-bottom:14px}.park-welcome h2{font-size:clamp(22px,3vw,31px);margin:0 0 6px}.park-welcome p{margin:0;line-height:1.5}.park-welcome button{background:#188052;min-width:190px}.park-progress{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-weight:800;padding:10px 14px;border-radius:14px;background:#fff7d9;margin-bottom:12px}.scene-title{margin:12px 0}.scene{min-height:420px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;background:linear-gradient(#bfeeff 0 45%,#9bdc8e 45% 100%);border:6px solid #e1f2ff;border-radius:24px;padding:20px;position:relative}.scene .ride{min-height:156px;background:#ffffffcf;border:3px solid #ffffff;box-shadow:0 6px 15px #285a3b20;border-radius:20px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;position:relative;z-index:1}.scene .ride .figure{font-size:clamp(46px,7vw,82px);filter:none;opacity:1}.scene .ride strong{font-size:clamp(12px,1.5vw,17px)}.scene .ride:not(.built){border:3px dashed #9ab9c7;background:#f8fdffdc}.scene .ride.built{border:3px solid #2ca96c;background:#f1fff1e8}.ride-tag,.not-built{font-size:12px;font-weight:800;border-radius:12px;background:#e6f5e9;color:#145e3b;padding:6px 9px}.not-built{background:#fff0cb;color:#8a5300}.ride-action{margin:14px 0 20px;background:#f3fbff;border:2px solid #a6d8f2;border-radius:20px;padding:20px;min-height:110px}.ride-action h3{margin:0}.ride-action p{margin:8px 0}.ride-action-top{display:flex;align-items:center;gap:18px}.ride-action-icon{font-size:58px}.ride-action-buttons{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.advanced-activity{border:1px solid #c7dbe6;border-radius:16px;margin:14px 0;background:#f7fbff}.advanced-activity summary{cursor:pointer;font-size:16px;font-weight:800;padding:17px;color:#235b76}.advanced-activity[open]{padding-bottom:15px}.advanced-activity[open]>.path-area,.advanced-activity[open]>.shop,.advanced-activity[open]>h3,.advanced-activity[open]>p{margin-left:14px;margin-right:14px}.park-more{margin:24px 0 5px;padding:18px;background:#eef8f3;border-radius:18px}.park-more-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.park-more-actions button{background:#176f9c}.scene-controls{margin-top:12px}@media(max-width:720px){nav{grid-template-columns:repeat(2,minmax(0,1fr))}nav button{min-height:56px}.park-welcome{flex-direction:column;align-items:stretch}.park-welcome button{min-width:0}.scene{grid-template-columns:repeat(2,minmax(0,1fr));padding:9px;gap:8px;min-height:0}.scene .ride{min-height:135px;padding:8px}.scene .ride .figure{font-size:44px}.scene .ride strong{font-size:12px}.scene .ride .not-built,.scene .ride .ride-tag{font-size:10px}.park-more-actions{grid-template-columns:1fr}.ride-action{padding:14px}.ride-action-icon{font-size:44px}}