.earth-play #main{padding:12px 24px!important;max-width:1400px;margin:auto}.earth-expedition .game-toolbar h1{font-size:26px!important;margin:5px 0}.earth-expedition .game-toolbar .eyebrow{font-size:10px}.earth-expedition .game-toolbar-right{display:flex;align-items:center;gap:18px}.earth-expedition .game-inline-score{font-size:14px}.earth-expedition .learn-quiz-nav{width:240px}.earth-quest-track{display:flex;justify-content:space-between;gap:10px;margin:16px 0 20px}.earth-quest-track>span{display:flex;align-items:center;gap:9px;flex:1;color:#8ea5bb;border-bottom:3px solid #27394e;padding:0 0 12px;font-size:13px}.earth-quest-track b{display:grid;place-items:center;width:28px;height:28px;border:1px solid #405b71;border-radius:50%}.earth-quest-track .current{color:#f5d395;border-color:#eab75e}.earth-quest-track .done{color:#80d6ac;border-color:#80d6ac}.earth-stage{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start}.earth-card-preview{border:1px solid var(--mineral);border-radius:20px;background:radial-gradient(circle at 50% 25%,#33485b,#172438 70%);text-align:center;padding:16px;position:relative;overflow:hidden}.earth-card-preview:before{content:'';position:absolute;width:200px;height:200px;border:1px solid #9ccbdc22;transform:rotate(45deg);top:15px;left:25px}.earth-card-preview>svg{width:100%;height:190px;position:relative;animation:earth-hover 6s ease-in-out infinite}.earth-card-preview>span{display:block;font-size:26px;font-family:Georgia,serif;color:#f2e2c5}.earth-card-preview strong,.earth-card-preview small{display:block;margin:10px 0;color:#b6cbdc;font-size:13px}.earth-card-lock{border-top:1px solid #587080;padding:14px 0 0;margin-top:14px;color:#e5c693;font-size:12px}.earth-action{border:1px solid #354a60;background:#162236;border-radius:20px;padding:24px;min-height:365px}.earth-action h2{font-size:24px!important;line-height:1.3;margin:8px 0 18px}.earth-action .eyebrow{font-size:11px;color:var(--mineral)}.earth-number-answer{display:flex;align-items:center;gap:14px;color:#afc6d7;margin:10px 0}.earth-number-answer output{font-size:38px;min-width:100px;border:1px solid #63788d;border-radius:10px;padding:10px;text-align:center;color:#f1d099}.earth-answer-mode{text-align:right;margin:0 0 10px}.earth-answer-mode button{font-size:13px;min-height:44px}.earth-keypad{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.earth-keypad button{min-height:52px;font-size:21px}.earth-keypad #earth-check{font-size:14px}.earth-choice-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:9px;margin-bottom:14px}.earth-choice-grid button{min-height:52px;font-size:17px}.earth-choice-grid [aria-pressed=true]{background:#305c56!important;outline:2px solid #88d9bd;color:#fff}.earth-symbol-key{font-size:13px;line-height:1.6;color:#bbcedc;background:#23364b;padding:12px;border-radius:8px}.earth-clues{border-left:3px solid var(--mineral);padding:2px 12px;color:#d0dfeb;font-size:17px}.earth-formation-options{display:grid;gap:10px;margin-top:18px}.earth-formation-options button{min-height:58px;text-align:left;padding:12px 16px;font-size:16px}.earth-world-note{font-size:12px;color:#91adbe;margin:12px 0}.earth-explanation{padding:16px 0;min-height:130px}.earth-explanation>strong{font-size:28px;color:#efd092}.earth-explanation p{font-size:17px;line-height:1.5;color:#c5d4e2}.earth-lesson-controls{display:flex;justify-content:space-between;align-items:center;gap:14px}.earth-lesson-controls>span{font-size:13px;color:#a2b6ca}.earth-lesson-controls button{min-height:50px}.earth-group-model{display:grid;grid-template-columns:repeat(var(--groups),1fr);gap:12px;margin:20px 0}.earth-group-model>div{display:flex;flex-wrap:wrap;gap:7px;border:2px solid #56718b;border-radius:10px;padding:12px;position:relative}.earth-group-model i{width:14px;height:14px;border-radius:3px;background:#6e8da5}.earth-group-model b{display:block;width:100%;text-align:center;font-size:18px;color:#bfd3e4}.earth-group-model .selected{background:#28554c;border-color:#7fd6af}.earth-group-model .selected i{background:#a5efc7}.earth-code-demo{display:flex;align-items:center;gap:25px;padding:15px;background:#0b192a;border-radius:12px;color:#97d5c7;font:17px/1.8 monospace}.earth-demo-rover{font-size:24px;white-space:nowrap;color:#f1ce91}.earth-atom-model{display:flex;gap:12px;justify-content:center;margin:20px}.earth-atom-model i,.earth-atom-model b{width:60px;height:60px;border-radius:50%;background:#478391;display:grid;place-items:center;font-size:22px;font-style:normal}.earth-atom-model b{background:#a65f4b}.earth-process{display:flex;gap:10px;align-items:center;margin:16px 0}.earth-process>div{flex:1;opacity:.4;border:1px solid #45617b;border-radius:10px;padding:12px;font-size:13px}.earth-process .active{opacity:1;background:#29463e;border-color:#81c8ab}.earth-process b{display:block;color:#f0c77e;margin-bottom:8px}.earth-hint{border-left:3px solid #e6ad67;padding:10px;background:#332f34;color:#efd0ac;font-size:14px}.earth-program{background:#0c1828;border:1px solid #3c586e;border-radius:12px;padding:12px 16px;margin:12px 0}.earth-program select{display:inline-block;width:70px!important;min-height:44px;margin:0 8px;padding:6px;color:#f0d49a;background:#20364c;border:1px solid #5c778f;font-size:18px}.earth-program label{font-size:15px}.earth-code-tools{display:flex;gap:8px;margin:10px 0}.earth-code-tools button{min-height:44px;font-size:14px;padding:7px 12px}#earth-order{min-height:52px;border-left:3px solid #d6ae64;padding:8px 12px;color:#b9d7df;font-size:14px}#earth-order span{display:block;line-height:1.6}.earth-rover-route{display:flex;justify-content:space-between;padding:12px 20px 25px;position:relative;border-bottom:2px dashed #5b7692}.earth-rover-route>span{border:1px solid #6d8fa0;border-radius:50%;width:32px;height:32px;display:grid;place-items:center}.earth-rover-route>b{position:absolute;left:18px;bottom:-12px;color:#e9b561;font-size:27px;transition:left .22s ease}.earth-action #earth-run{min-height:48px}#earth-trace{font-size:13px;margin-top:10px;color:#a7d5c9;min-height:20px}.earth-success{color:#9bf2bd;font-size:24px;padding:12px;margin-top:8px;animation:cx-card-arrive .35s ease}.earth-unlock{text-align:center}.earth-unlock>svg{height:190px;max-width:100%;animation:earth-hover 4s ease-in-out infinite}.earth-unlock strong,.earth-unlock a{display:block;margin:15px auto}.earth-unlock p{font-size:15px;color:#c1d5e1}.earth-unlock a{padding:13px;text-decoration:none;max-width:230px}.cx-knowledge-card>svg{height:145px;width:100%;margin:10px 0}.cx-knowledge-card>small{font-size:11px;color:#b0c9d9;line-height:1.6;margin-bottom:10px}.cx-card-source{color:#97c8d9;font-size:11px;margin-top:8px}.cx-mission-badge{font-size:44px}.earth-play .topbar #player-score{display:none}
@keyframes earth-hover{50%{transform:translateY(-6px)}}
@media(max-width:900px){.earth-stage{grid-template-columns:180px 1fr;gap:14px}.earth-card-preview{padding:12px}.earth-card-preview>svg{height:150px}.earth-action{padding:18px}.earth-action h2{font-size:21px!important}.earth-expedition .game-toolbar h1{font-size:22px!important}.earth-expedition .game-inline-score{display:none}.earth-expedition .learn-quiz-nav{width:195px}.earth-card-preview:before{left:-10px;width:150px;height:150px}.earth-code-demo{font-size:14px}.earth-demo-rover{display:none}}
@media(max-width:600px){.earth-play #main{padding:10px 12px!important}.earth-stage{display:flex;flex-direction:column;gap:10px}.earth-card-preview{display:flex;align-items:center;gap:10px;width:100%;padding:8px 12px;box-sizing:border-box}.earth-card-preview>svg{width:55px;height:50px}.earth-card-preview>span{font-size:18px}.earth-card-preview strong{font-size:11px;margin:0}.earth-card-preview small{font-size:10px;margin:0}.earth-card-lock,.earth-card-preview:before{display:none}.earth-action{width:100%;box-sizing:border-box;padding:14px;min-height:0}.earth-quest-track{gap:5px;margin:10px 0}.earth-quest-track>span{font-size:10px;gap:4px;padding-bottom:8px}.earth-quest-track b{width:20px;height:20px}.earth-expedition .game-toolbar{gap:8px}.earth-expedition .game-toolbar h1{font-size:18px!important}.earth-expedition .learn-quiz-nav{width:150px}.earth-expedition .learn-quiz-nav button{font-size:15px;padding:8px}.earth-action h2{font-size:18px!important;margin:8px 0 12px}.earth-keypad button{min-height:44px;font-size:18px}.earth-number-answer output{font-size:28px;padding:7px}.earth-answer-mode button{min-height:40px}.earth-choice-grid button{font-size:14px;min-height:45px}.earth-symbol-key{font-size:11px;padding:8px}.earth-formation-options button{font-size:14px;padding:10px}.earth-clues{font-size:14px}.earth-explanation>strong{font-size:23px}.earth-explanation p{font-size:14px}.earth-group-model{gap:6px;margin:12px 0}.earth-group-model>div{padding:7px;gap:5px}.earth-group-model i{width:10px;height:10px}.earth-program{padding:10px}.earth-code-tools button{font-size:12px;padding:6px 9px}.earth-program label{font-size:13px}.earth-program select{width:56px!important;margin:0 4px}.earth-process{gap:5px}.earth-process>div{padding:8px;font-size:11px}.earth-card-preview strong{display:none}.earth-world-note{display:none}}
@media(prefers-reduced-motion:reduce){.earth-card-preview>svg,.earth-unlock>svg,.earth-success{animation:none}.earth-rover-route>b{transition:none}}

.earth-player-avatar{display:inline-flex;align-items:center;justify-content:center;width:54px;height:60px;font-size:43px;line-height:1;vertical-align:middle}.earth-player-avatar .robot-avatar{width:54px;height:60px;object-fit:contain}.earth-rover-route{padding-bottom:46px}.earth-rover-route>b{bottom:-8px;line-height:1}.earth-demo-rover .earth-player-avatar{width:60px;height:66px}