:root{font-family:ui-rounded,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#243d37;background:#f8f5ec;font-synthesis:none;--green:#285d50;--gold:#dbb55d;--line:#e0e4d6}*{box-sizing:border-box}body{margin:0}button,input,a{-webkit-tap-highlight-color:transparent}button,a,input{font:inherit}button{cursor:pointer;color:inherit}button:disabled{cursor:default;opacity:.46}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #d5a630;outline-offset:4px}[hidden]{display:none!important}header{max-width:1240px;margin:auto;padding:27px 34px 20px;display:flex;gap:16px;align-items:center}h1,h2,h3,h4,p{margin:0}header h1{font-size:22px;letter-spacing:1px;margin-top:5px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:#7b8d78;font-weight:700}.back{width:40px;height:40px;display:grid;place-items:center;text-decoration:none;background:#e9eddf;border-radius:50%;color:#466859;font-size:21px}.mode{margin-left:auto;font-size:11px;border:1px solid #dfe4d3;padding:7px 12px;border-radius:20px;color:#6c7c69;white-space:nowrap}main{max-width:1172px;margin:0 auto;padding:10px 0 22px}.intro{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:20px 0 28px}.intro h2{font-size:27px;letter-spacing:1px;margin:8px 0 10px}.intro p:not(.eyebrow){font-size:13px;color:#85907f;line-height:1.8}.goal{text-align:right;flex-shrink:0}.goal span,.goal small{display:block;font-size:10px;color:#86917c}.goal strong{display:block;font-size:30px;color:#426e56;letter-spacing:1px;margin:3px 0}.goal small{font-size:9px;letter-spacing:.5px}.steps{display:flex;border-bottom:1px solid var(--line);gap:28px;margin-bottom:23px}.steps button{position:relative;border:0;background:none;padding:13px 0 15px;font-size:13px;color:#94a08c;display:flex;align-items:center;gap:10px}.steps b{font-size:11px}.steps span{font-size:10px;border-radius:12px;padding:3px 7px;background:#edf0e3}.steps .active{color:#285d50;font-weight:700}.steps .active:after{content:"";position:absolute;bottom:-1px;left:0;right:0;height:3px;background:#517f62;border-radius:3px}.workspace{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);gap:22px;align-items:start}.preview-card,.control-card{background:#fffdf6;border:1px solid #e3e5d7;border-radius:22px;overflow:hidden}.preview-card{position:sticky;top:18px;background:#edf0e2}.preview-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 23px;font-size:11px;color:#71856e}.preview-heading b{font-weight:500}.preview-heading small{font-size:10px;color:#a0ac93}.status-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#7bb796;margin-right:6px;box-shadow:0 0 0 4px #deebd8}.robot-stage{position:relative;height:372px;background:radial-gradient(ellipse at 50% 52%,#e6ecd4 0%,#edf0e200 63%);overflow:hidden}.robot-stage:before{content:"";position:absolute;inset:15px 20px 0;background-image:radial-gradient(#becab08a .8px,transparent .8px);background-size:20px 20px;mask-image:radial-gradient(ellipse,#0006,transparent 70%);pointer-events:none}#robot{display:block;width:100%;height:100%;position:relative}.install-point{position:absolute;left:50%;top:49%;transform:translate(-50%,-50%);border:1px solid #d1b159;background:#fffbe8f2;color:#5c683f;font-size:11px;font-weight:700;padding:10px 15px;border-radius:22px;white-space:nowrap;box-shadow:0 4px 18px #85926229}.install-point:hover{background:#fff4c2}.robot-caption{text-align:center;padding:4px 16px 26px}.serial{font-size:8px;letter-spacing:2px;color:#9aab8d}.robot-caption h3{font-size:19px;margin:9px 0;color:#3c614d;overflow-wrap:anywhere}.robot-caption p{font-size:10px;color:#8c9c7d;line-height:1.7}.control-card{padding:24px}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.panel-heading h3{font-size:20px;margin-top:5px}.tiny-badge{font-size:10px;padding:6px 10px;background:#f0f1e2;color:#788764;border-radius:13px;white-space:nowrap}.parts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:23px}.part{position:relative;border:1px solid #e2e7da;border-radius:12px;background:#fafbf3;padding:12px 4px;display:flex;flex-direction:column;gap:7px;align-items:center;font-size:10px;color:#8a9a7d}.part .part-icon{font-size:21px;line-height:25px;color:#6d9479}.part.selected{border-color:#729b78;background:#eaf2e2;color:#366044;box-shadow:inset 0 0 0 1px #729b7822}.part .done{position:absolute;top:5px;right:7px;font-size:10px;color:#427e5c}.variant-header{display:flex;align-items:center;justify-content:space-between;margin:22px 0 10px;gap:8px}.variant-header h4{font-size:12px}.variant-header span{font-size:10px;color:#9aa58c}.variants{display:flex;gap:7px}.variant{border:1px solid #e0e5d7;background:#fffdf7;border-radius:9px;padding:11px 7px;flex:1;font-size:10px;color:#7e8a6e;min-height:40px}.variant.selected{border-color:#bca05b;background:#faf3da;color:#7d662e}.personalize{margin-top:22px;padding-top:17px;border-top:1px dashed #e1e5d5}.personalize label{display:flex;justify-content:space-between;font-size:11px}.personalize label span{font-size:9px;color:#a2aa96}.personalize input{width:100%;border:1px solid #e1e4d5;border-radius:9px;background:#f9faf2;padding:11px 12px;font-size:12px;color:#496549;margin-top:8px}.color-row{display:flex;align-items:center;gap:13px;font-size:11px;margin:14px 0 20px}.color-row>div{display:flex;gap:9px}.color{width:25px;height:25px;border:3px solid #fffdf6;border-radius:50%;outline:1px solid transparent;padding:0}.color.selected{outline-color:#729b78}.primary{border:0;background:#376a54;color:#f7faeb;border-radius:11px;padding:13px 15px;font-size:12px;font-weight:600;box-shadow:0 3px 0 #244d38}.primary:hover:not(:disabled){background:#477e63}.wide{width:100%}.notice{font-size:10px;line-height:1.8;text-align:center;color:#8d997f;min-height:18px;margin-top:13px}.panel-copy{font-size:12px;color:#7c8d77;line-height:1.9;margin:17px 0}.wire-instruction{font-size:14px;padding:16px;border-radius:11px;background:#eef3e5;color:#477456;text-align:center}.ports{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:18px 0}.port{border:1px solid #e3e6d6;border-radius:12px;background:#fafbf4;padding:13px 6px;font-size:11px;display:flex;flex-direction:column;align-items:center;gap:7px}.port:before{content:"";width:17px;height:17px;border-radius:50%;background:#d4dcc7;border:4px solid #eef1e3}.port.source{border-color:#b79d4e;background:#faf3da}.port.source:before{background:#d3ae48}.port.destination{border-color:#62a9a0}.port.destination:before{background:#62afa3}.port.chosen{box-shadow:0 0 0 2px #d5b259}.wire-list{margin:0 0 20px;padding:0;list-style:none;font-size:11px;display:grid;grid-template-columns:1fr 1fr;gap:9px;color:#a0ab92}.wire-list .connected{color:#4b8b67}.power-readout{background:#eef2e4;border:1px solid #dee6d1;border-radius:14px;padding:24px 10px;text-align:center;margin:20px 0}.power-readout span,.power-readout small{display:block;font-size:10px;color:#809571}.power-readout strong{display:block;font-variant-numeric:tabular-nums;font-size:33px;letter-spacing:-1px;color:#346e55;margin:10px 0;overflow-wrap:anywhere}.test-progress{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:24px}.test-item{padding:12px 3px;border:1px solid #e3e8d7;border-radius:10px;text-align:center;color:#a7b297;font-size:10px}.test-item b{display:block;font-size:13px;margin-bottom:5px}.test-item.passed{background:#eaf1df;border-color:#b8cca1;color:#51865c}.secondary{border:1px solid #bfd0b2;background:#f8faf0;padding:12px;border-radius:10px;color:#527553;font-size:12px;margin-top:12px}.completion{color:#577c4f;text-align:center;line-height:1.9;font-size:12px;margin-top:20px}.preview-card.complete{background:#e8eed8;border-color:#ccd9b6}.preview-card.complete .status-dot{background:#d1af42}.preview-card.testing #robot{animation:powerBob 1.1s ease-in-out infinite}@keyframes powerBob{50%{transform:translateY(-5px)}}footer{display:flex;justify-content:space-between;color:#a4ad97;font-size:9px;padding:23px 3px}dialog{border:1px solid #dce3ce;border-radius:22px;padding:32px;max-width:440px;width:calc(100% - 36px);color:#345c48;background:#fffdf6}dialog::backdrop{background:#253d3799;backdrop-filter:blur(5px)}dialog h2{margin:10px 0 13px;font-size:24px}dialog p{font-size:13px;color:#85937e;line-height:1.9}#gate-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:23px}#gate-actions a,#gate-actions button{display:inline-block;border:0;border-radius:10px;padding:12px 15px;font-size:12px;text-decoration:none;background:#376a54;color:white}#gate-actions .subtle{background:#edf1e3;color:#638059}
@media(max-width:1240px){header{padding:22px 28px}main{padding:7px 28px 22px}}@media(max-width:760px){header{padding:17px 18px 12px;gap:10px}header h1{font-size:18px;letter-spacing:.3px}header .eyebrow{font-size:8px;letter-spacing:.3px}.back{width:33px;height:33px;font-size:18px;flex-shrink:0}.mode{font-size:9px;padding:6px 8px}main{padding:0 16px 18px}.intro{padding:13px 0 18px;gap:8px}.intro .eyebrow{font-size:7px;letter-spacing:1px}.intro h2{font-size:17px;letter-spacing:0;margin:7px 0}.intro p:not(.eyebrow){font-size:10px;max-width:212px;line-height:1.7}.goal strong{font-size:23px}.goal span{font-size:8px}.goal small{display:none}.steps{gap:0;justify-content:space-between;margin-bottom:13px}.steps button{font-size:10px;gap:5px;padding:10px 0 12px}.steps b{font-size:9px}.steps span{font-size:8px;padding:3px 5px}.workspace{display:flex;flex-direction:column;gap:13px}.preview-card{position:relative;top:0;width:100%;border-radius:18px}.preview-heading{padding:12px 15px;font-size:10px}.preview-heading small{font-size:8px}.robot-stage{height:235px}.robot-caption{padding:0 12px 14px}.robot-caption .serial{font-size:6px}.robot-caption h3{font-size:15px;margin:5px 0}.robot-caption p{font-size:9px}.control-card{width:100%;padding:18px;border-radius:18px}.panel-heading h3{font-size:17px}.panel-heading .eyebrow{font-size:8px}.tiny-badge{font-size:9px}.parts{margin-top:16px;gap:7px}.part{padding:8px 3px;gap:3px;font-size:10px}.part .part-icon{font-size:18px;line-height:20px}.variant-header{margin-top:16px}.variants{gap:5px}.variant{padding:10px 5px;font-size:10px}.personalize{margin-top:16px;padding-top:14px}.install-point{font-size:10px;padding:9px 12px}.power-readout strong{font-size:29px}.preview-card.testing .robot-stage,.preview-card.complete .robot-stage{height:260px}footer{flex-direction:column;align-items:center;gap:7px;padding:20px 0 5px;font-size:8px}.panel-copy{font-size:11px}.ports{gap:7px}.port{padding:12px 5px}.wire-list{font-size:10px}.test-progress{gap:6px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;scroll-behavior:auto!important}}
.auto-make{display:flex;justify-content:space-between;align-items:center;gap:20px;border:1px solid #d4dfc7;background:#edf3e2;border-radius:17px;padding:20px 24px;margin-bottom:14px}.auto-make h3{font-size:17px;margin:6px 0}.auto-make p{font-size:12px;color:#6b7e62;line-height:1.8}.auto-make button{flex-shrink:0}.departure{border-top:1px dashed #d5dfc6;padding-top:18px;margin-top:18px}.departure p{font-size:12px;line-height:1.8;color:#657d5d;margin:12px 0}.reward-items{display:grid;gap:9px;color:#487550;font-size:12px}.adventure{max-width:1050px;margin:auto}.adventure-heading{display:flex;justify-content:space-between;gap:18px;align-items:center;padding:13px 0 18px}.adventure-heading h2{font-size:25px;margin:7px 0}.adventure-heading p:not(.eyebrow){font-size:13px;color:#6c8169;line-height:1.7}.adventure-heading>button{margin:0;flex-shrink:0}.adventure-status{display:flex;gap:17px;align-items:center;font-size:12px;color:#597458;background:#edf1e2;border:1px solid #dce4ce;padding:11px 17px;border-radius:14px 14px 0 0}.bag-button{margin-left:auto;border:1px solid #c3d3b4;background:#fafbf1;border-radius:9px;padding:7px 12px;font-size:12px}.world-frame{position:relative;overflow:hidden;border:1px solid #b9cba8;border-radius:0 0 18px 18px;background:#afc997}.world-frame canvas{display:block;width:100%;height:auto;aspect-ratio:5/3;touch-action:none;outline-offset:-5px}.pause-cover{position:absolute;inset:0;display:grid;place-items:center;background:#183d397d;color:white;font-size:28px;backdrop-filter:blur(3px)}.scene-notice{font-size:13px;line-height:1.7;min-height:23px;margin:12px 2px 8px;color:#57734d}.adventure-controls{display:flex;align-items:center;justify-content:space-between;gap:20px}.direction-pad{display:grid;grid-template-columns:repeat(3,43px);grid-template-rows:repeat(2,39px);gap:5px}.direction-pad button{border:1px solid #c8d7b9;border-radius:10px;background:#f4f7e9;font-size:20px;touch-action:none;user-select:none}.direction-pad button[data-direction=up]{grid-column:2}.direction-pad button[data-direction=left]{grid-column:1;grid-row:2}.direction-pad button[data-direction=down]{grid-column:2;grid-row:2}.direction-pad button[data-direction=right]{grid-column:3;grid-row:2}.scene-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;justify-content:flex-end}.scene-actions button{margin:0;min-height:44px}.control-legend{font-size:10px;line-height:1.8;color:#819173;text-align:right;margin-top:10px}#story-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}#story-actions button{border:0;border-radius:10px;background:#376a54;color:white;padding:12px 15px;font-size:13px}#story-actions .subtle{background:#edf1e3;color:#638059}#story-copy{white-space:pre-line;color:#5c7455}
@media(max-width:760px){.auto-make{padding:15px;gap:12px;align-items:stretch;flex-direction:column}.auto-make h3{font-size:15px}.auto-make p{font-size:11px}.adventure-heading{padding:12px 0;gap:10px}.adventure-heading h2{font-size:19px}.adventure-heading p:not(.eyebrow){font-size:11px}.adventure-status{gap:9px;font-size:10px;padding:9px 10px}.bag-button{font-size:10px;padding:7px 9px;white-space:nowrap}.scene-notice{font-size:11px;min-height:36px}.adventure-controls{gap:10px;align-items:start}.direction-pad{grid-template-columns:repeat(3,35px);grid-template-rows:repeat(2,36px);gap:4px}.scene-actions{gap:8px;flex:1}.scene-actions button{font-size:11px;padding:10px}.control-legend{font-size:9px;text-align:left}.adventure-heading .secondary{font-size:11px;padding:9px}}

.direction-pad button:disabled{opacity:.4;cursor:default}.adventure-status>span{min-width:0}#story-copy{line-height:1.8}.scene-actions .primary{max-width:100%}.scene-actions a{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:40px}
@media(min-width:761px){.world-mode header{padding:12px 28px 8px}.world-mode header h1{font-size:19px}.world-mode main{padding-top:0}.world-mode .adventure{max-width:min(1050px,max(580px,calc((100svh - 330px)*1.6667)))}.world-mode .adventure-heading{padding:8px 0 12px}.world-mode .adventure-heading h2{font-size:21px;margin:4px 0}.world-mode .adventure-heading p:not(.eyebrow){font-size:11px}.world-mode .adventure-status{padding:6px 12px}.world-mode .scene-notice{font-size:11px;margin:8px 0 6px;min-height:20px}.world-mode .direction-pad{grid-template-columns:repeat(4,39px);grid-template-rows:40px}.world-mode .direction-pad button[data-direction]{grid-column:auto;grid-row:auto}.world-mode .scene-actions button{font-size:11px;padding:10px 12px;min-height:40px}.world-mode .control-legend{margin-top:6px;font-size:9px}.world-mode footer{padding:13px 3px 0}}