:root{color-scheme:dark;--bg:#0b1520;--panel:#122130;--line:#293a4a;--text:#e8f0f6;--muted:#9cafbf;--mint:#79e4ce;--orange:#f9a56b}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#1b3442 0,transparent 50%),var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Noto Sans JP",sans-serif;font-size:14px;line-height:1.7}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{opacity:.4;cursor:default}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--orange);outline-offset:4px}button{border:0}a{color:inherit}h1,h2,h3,p{margin:0}button{touch-action:manipulation}small{font-size:11px}.topbar{max-width:1560px;margin:auto;padding:20px 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{text-decoration:none;display:flex;align-items:center;gap:12px;font-weight:800;font-size:20px;line-height:1.4;letter-spacing:.05em}.brand small{display:block;font-size:9px;letter-spacing:.22em;color:var(--muted)}.brand-icon{display:grid;place-items:center;width:42px;height:42px;border:1px solid #486675;color:var(--mint);border-radius:12px;font-size:34px;font-weight:400}.topright{display:flex;gap:12px;align-items:center}.beta{font-size:10px;letter-spacing:.15em;color:var(--mint);border:1px solid #37574f;border-radius:30px;padding:3px 9px}.iconbutton{background:none;color:var(--muted);padding:10px 8px;min-height:44px}.iconbutton span{display:inline-grid;place-items:center;border:1px solid #61717e;width:18px;height:18px;border-radius:50%;margin-left:5px;font-size:11px}main{max-width:1456px;padding:0 32px;margin:auto}.intro{display:flex;justify-content:space-between;gap:24px;align-items:center;padding:32px 0}.eyebrow{font-size:10px;color:var(--mint);letter-spacing:.2em;font-weight:700}.intro h1{font-size:clamp(24px,2.8vw,38px);line-height:1.5;margin:7px 0;letter-spacing:-.04em}.intro h1 em{font-style:normal;color:var(--mint)}.intro p:not(.eyebrow){color:var(--muted);font-size:13px}.personal-best{padding-left:28px;border-left:1px solid var(--line);min-width:190px}.personal-best>span{display:block;color:var(--muted);font-size:10px;letter-spacing:.15em}.personal-best strong{font-size:36px;line-height:1.2;font-variant-numeric:tabular-nums;display:block;color:var(--mint)}.personal-best strong small{font-size:16px}.personal-best>small{display:block;color:var(--muted);margin-top:5px}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:22px;align-items:start}.race-panel,.garage,.mission-card,.history-card{border:1px solid var(--line);background:var(--panel);border-radius:18px;overflow:hidden}.race-heading{display:flex;align-items:center;justify-content:space-between;padding:17px 22px}.race-heading>div{display:flex;align-items:center;gap:12px}.race-heading h2{font-size:17px}.race-heading p{color:var(--muted);font-size:10px;letter-spacing:.12em}.course-tag{width:36px;height:36px;display:grid;place-items:center;border:1px solid #4a666d;color:var(--mint);font-size:17px;border-radius:8px}.track-length{font-size:10px;color:var(--muted);letter-spacing:.12em}.timing-strip{display:flex;gap:30px;padding:12px 22px;background:#0d1b28;border-top:1px solid var(--line)}.timing-strip>div>span{display:block;font-size:9px;color:var(--muted);letter-spacing:.13em}.timing-strip strong{font-size:27px;font-weight:600;line-height:1.2;font-variant-numeric:tabular-nums}.timing-strip strong small{font-size:13px}.timing-strip .live-state{margin-left:auto;display:flex;gap:6px;align-items:center}.live-state i{width:7px;height:7px;background:var(--mint);border-radius:50%}.canvas-wrap{position:relative;background:#e5e8df;aspect-ratio:3/2;overflow:hidden}#trackCanvas{display:block;width:100%;height:100%}.course-overlay{position:absolute;left:17px;top:12px;right:17px;display:flex;justify-content:space-between;font-size:8px;letter-spacing:.08em;color:#6e7e7e;pointer-events:none}.course-overlay b{font-weight:400}.legend{position:absolute;bottom:12px;left:17px;display:flex;gap:14px;font-size:9px;color:#435960;pointer-events:none}.legend i{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:5px}.cyan{background:#008b8b}.ghost{background:#a68cba}.countdown{position:absolute;inset:0;display:grid;place-items:center;font-size:100px;font-weight:900;color:#163341;background:#e7eee270;pointer-events:none}.race-actions{display:flex;gap:10px;padding:18px 20px 10px}.start{background:var(--mint);color:#082b2e;font-weight:800;border-radius:9px;padding:13px 18px;min-height:48px}.start:hover{background:#a7f1df}.race-actions .start{flex:1}.start span{margin-right:7px}.secondary{background:#233747;color:#d3e1ea;border:1px solid #354b5a;border-radius:9px;padding:11px 13px;min-height:44px}.secondary:hover{background:#304b5c}.race-options{padding:0 22px 12px;display:flex;gap:18px;font-size:11px;color:var(--muted);align-items:center;flex-wrap:wrap}.race-options label{min-height:30px;display:flex;align-items:center;gap:6px}input[type=checkbox]{accent-color:var(--mint);width:15px;height:15px}.rate-label{margin-left:auto}select{color:var(--text);background:#172b3b;border:1px solid var(--line);border-radius:6px;padding:5px 7px}.message{margin:0 20px 18px;padding:11px 14px;background:#1a353b;border-left:3px solid var(--mint);border-radius:5px;font-size:12px;min-height:44px}.message.warn{background:#3b3029;border-color:var(--orange)}.telemetry{padding:17px 22px;border-top:1px solid var(--line)}.telemetry-title{display:flex;align-items:center;justify-content:space-between;margin-bottom:13px}.telemetry-title h3{font-size:12px}.telemetry-title>span{font-size:10px;color:var(--muted)}.sensor-grid{display:grid;grid-template-columns:1fr 70px 1fr;gap:18px;align-items:center}.sensor-grid label{display:flex;justify-content:space-between;color:var(--muted);font-size:11px}.sensor-grid b{font-size:16px;color:var(--text);font-variant-numeric:tabular-nums}.meter{height:6px;margin-top:6px;border-radius:4px;background:#263c4c;overflow:hidden}.meter i{display:block;height:100%;width:90%;background:var(--mint);border-radius:4px}.error-box{text-align:center}.error-box span{display:block;font-size:10px;color:var(--muted)}.error-box strong{font-size:20px;font-variant-numeric:tabular-nums}#chartCanvas{display:block;width:100%;height:66px;margin-top:13px;border-radius:5px;background:#0d1b28}.graph-labels{display:flex;justify-content:space-between;gap:8px;font-size:9px;color:var(--muted);margin-top:5px}.garage-heading{padding:22px 22px 18px}.garage-heading h2{font-size:22px;margin:3px 0}.garage-heading>p:last-child{font-size:11px;color:var(--muted)}.tabs{display:flex;padding:0 18px;gap:4px;border-bottom:1px solid var(--line)}.tabs button{flex:1;background:none;color:var(--muted);padding:12px 0;border-bottom:2px solid transparent;font-size:13px}.tabs button[aria-selected=true]{border-color:var(--mint);color:var(--mint)}[role=tabpanel]{padding:20px}fieldset{border:0;padding:0;margin:0;min-width:0}.mode-picker{display:flex;background:#0b1926;padding:4px;border:1px solid #293d4b;border-radius:9px}.mode-picker button{flex:1;padding:7px;border-radius:6px;background:none;color:var(--muted);font-weight:700;min-height:36px}.mode-picker .selected{background:#2d5057;color:var(--mint)}.mode-description{font-size:11px;color:var(--muted);margin:10px 0 20px;min-height:38px}.slider-block{margin-bottom:21px}.slider-header{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:7px}.slider-header label{font-size:12px;font-weight:600}.value-wrap{display:flex;align-items:center;gap:5px}.value-wrap input{width:68px;background:#0b1926;color:var(--mint);border:1px solid #344a57;border-radius:6px;padding:5px;text-align:center;font-variant-numeric:tabular-nums;min-height:34px}.value-wrap span{font-size:9px;color:var(--muted);min-width:24px}input[type=range]{width:100%;height:26px;accent-color:var(--mint);cursor:pointer;margin:0}.range-labels{display:flex;justify-content:space-between;font-size:9px;color:#7890a1}.hint{font-size:11px;color:var(--muted);line-height:1.8;margin-top:6px}.textbutton{padding:9px 0;background:none;color:var(--mint);font-size:11px;text-decoration:underline;text-underline-offset:4px;min-height:40px}.tip{margin-top:17px;padding:16px;border:1px solid #3e4d4c;border-radius:10px;background:#233432}.tip>span{font-size:9px;letter-spacing:.16em;color:#e3be8d}.tip h3{font-size:14px;margin:5px 0}.tip p{font-size:11px;color:#b5c7c8}.setup-foot{border-top:1px solid var(--line);padding:13px 20px;font-size:10px;color:var(--muted)}.robot-spec svg{display:block;width:100%;height:120px;margin-bottom:20px;background:#0e1a27;border-radius:9px}.advanced{border-top:1px solid var(--line);margin-top:14px;padding-top:12px}.advanced summary{cursor:pointer;font-size:12px;color:var(--mint);min-height:35px}.advanced p{font-size:11px;color:var(--muted);margin:9px 0}.selectrow{display:flex;justify-content:space-between;gap:7px;align-items:center;font-size:11px;margin:12px 0}.selectrow select{max-width:190px;font-size:11px;min-height:38px}.code-title{font-size:13px}.python{padding:14px;background:#081621;color:#94e3d4;border:1px solid #28404f;border-radius:8px;font-size:11px;line-height:1.8;overflow-x:auto;tab-size:4;margin:16px 0}.full{width:100%}.below{display:grid;grid-template-columns:1.3fr 1fr;gap:22px;margin-top:22px}.mission-card,.history-card{padding:24px}.below h2{font-size:18px;margin:5px 0 16px}.challenges{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.challenges>div{border-top:1px solid #36505b;padding-top:14px}.challenges>div>span{font-size:11px;color:var(--muted)}.challenges h3{font-size:13px;margin:5px 0}.challenges p{font-size:11px;color:var(--muted);min-height:40px}.challenges b{font-size:10px;color:#718997;display:block;margin-top:10px}.challenges .achieved b{color:var(--mint)}.history-card>p{color:var(--muted);font-size:11px;margin-top:-8px;margin-bottom:15px}.empty{font-size:12px;color:var(--muted);padding:15px 0}.history-row{display:flex;gap:12px;padding:9px 0;border-bottom:1px solid var(--line);align-items:center}.history-row>strong{font-size:15px;min-width:62px;color:var(--mint);font-variant-numeric:tabular-nums}.history-row>div{flex:1;line-height:1.5}.history-row p{font-size:10px;color:var(--muted)}.history-row span{font-size:10px;color:var(--text)}.history-row button{font-size:10px;min-height:34px;background:#263d49;color:var(--text);padding:5px 9px;border-radius:5px}footer{display:flex;align-items:center;gap:24px;padding:28px 0 40px;color:var(--muted);font-size:10px;flex-wrap:wrap}footer>a{margin-left:auto;text-decoration:none}dialog{background:#142737;color:var(--text);border:1px solid #45606a;border-radius:20px;max-width:560px;width:calc(100% - 32px);padding:32px;box-shadow:0 30px 100px #0008;max-height:90dvh;overflow:auto}dialog::backdrop{background:#020c16b8;backdrop-filter:blur(5px)}dialog h2{font-size:26px;margin:8px 0 18px}dialog h3{font-size:15px;margin:18px 0 8px}dialog p{font-size:13px;color:#bfd0db;margin:12px 0}.close{position:absolute;right:12px;top:10px;width:38px;height:38px;border-radius:50%;font-size:24px;background:none;color:var(--muted)}.howto{padding-left:22px}.howto li{padding-left:8px;margin:20px 0}.howto li::marker{color:var(--mint);font-weight:700}.howto p{margin:5px 0;font-size:12px}.result-time{font-size:64px;color:var(--mint);font-weight:800;font-variant-numeric:tabular-nums;line-height:1.3}.result-time small{font-size:22px}.result-stats{display:flex;gap:20px;border-block:1px solid var(--line);padding:16px 0;margin:18px 0 24px}.result-stats>span{font-size:11px;color:var(--muted)}.result-stats b{display:block;color:var(--text);font-size:16px}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}@media(min-width:1500px){.canvas-wrap{aspect-ratio:1.65}}@media(max-width:1100px){main{padding:0 20px}.workspace{grid-template-columns:minmax(0,1fr) 300px;gap:16px}.intro{padding:25px 0}.race-actions{gap:7px;padding-inline:14px}.race-actions button{font-size:12px;padding-inline:10px}.timing-strip{gap:20px}.course-overlay b{display:none}.garage-heading{padding:18px}.below{gap:16px}}@media(max-width:760px){.topbar{padding:12px 16px}.brand{font-size:17px}.brand-icon{width:34px;height:34px;font-size:28px}.beta{display:none}.topright{gap:4px}.iconbutton{font-size:11px}.intro{padding:24px 0 20px;align-items:flex-start;gap:12px}.intro h1{font-size:24px}.intro h1 em{display:block}.intro p:not(.eyebrow){font-size:11px;max-width:240px}.intro .eyebrow{font-size:8px;letter-spacing:.1em}.personal-best{min-width:100px;padding-left:12px;margin-top:4px}.personal-best strong{font-size:27px}.personal-best>span{font-size:8px}.personal-best>small{font-size:9px;max-width:105px}.workspace{grid-template-columns:1fr}.garage{scroll-margin-top:10px}.garage-heading{padding-bottom:12px}.garage-heading h2{font-size:20px}.race-heading{padding:13px 16px}.race-heading h2{font-size:15px}.canvas-wrap{aspect-ratio:1.5}.timing-strip{padding:12px 16px;gap:24px}.timing-strip strong{font-size:24px}.race-actions{flex-wrap:wrap}.race-actions .start{flex-basis:100%}.race-actions .secondary{flex:1}.race-options{padding-inline:14px;gap:10px}.message{margin-inline:14px}.telemetry{padding-inline:16px}.sensor-grid{gap:10px}.below{grid-template-columns:1fr}.mission-card,.history-card{padding:20px}.challenges{gap:12px}footer{gap:12px}footer>a{margin-left:0}main{padding:0 14px}dialog{padding:25px}.course-overlay{font-size:7px}.course-overlay span:last-child{display:none}.track-length{font-size:9px}.live-state span{font-size:8px!important}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}
@media(min-width:761px){.canvas-wrap{height:clamp(260px,42vh,450px);aspect-ratio:auto}.topbar{padding-block:14px}.intro{padding-block:20px}}

/* beta 0.2 learning modes */
.learning-bar{margin:0 0 24px;padding:20px;border:1px solid #375362;border-radius:18px;background:#172c39;color:#e9f2f3}.play-modes{display:flex;gap:10px;flex-wrap:wrap}.play-modes button{padding:12px 20px;border:1px solid #577985;border-radius:10px;background:#223d4b;color:#e8f3f4;font:inherit;font-weight:700;cursor:pointer}.play-modes button[aria-pressed="true"]{background:#79e4ce;color:#102c35}.learning-select{display:flex;gap:20px;flex-wrap:wrap;margin-top:16px}.learning-select label{display:flex;gap:10px;align-items:center}.learning-select select{padding:10px;max-width:100%;background:#102532;color:#fff;border:1px solid #577985;border-radius:8px;font:inherit}#learningGoal{margin:16px 0 6px;line-height:1.7}#unlockHint{color:#a7c2cb;margin:0;font-size:13px}#reflectionPrompt{padding:12px;background:#213d48;color:#e5f5f3;border-radius:10px;line-height:1.7}#nextLesson{margin-bottom:12px}[hidden]{display:none!important}button:disabled{cursor:not-allowed;opacity:.5}@media(max-width:600px){.learning-bar{padding:14px}.learning-select{display:block}.learning-select label{margin-top:10px;justify-content:space-between}.learning-select select{max-width:75%}.play-modes button{flex:1;padding:12px 8px}}

.single-sensor{padding:12px;border:1px solid #557784;border-radius:12px}.single-sensor p{font-size:13px;line-height:1.7}.single-reading{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.single-reading strong{font-size:24px;color:#7be6d1}.single-reading b{margin-left:auto}.binary-rules{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:14px 0}.binary-rules div{border:2px solid #42606d;border-radius:12px;padding:14px;opacity:.55}.binary-rules div.active{border-color:#79e4ce;background:#25483f;opacity:1}.binary-rules small{display:block;margin-top:6px}.mode-picker{flex-wrap:wrap}

/* Visual choices and playback */
#choiceCards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.choice-card{position:relative;text-align:left;padding:12px 16px;background:#102532;border:2px solid #385564;border-radius:14px;color:var(--text);transition:border-color .15s,background .15s}.choice-card svg{display:block;width:100%;height:82px;margin:8px 0}.choice-card strong,.choice-card small{display:block}.choice-card strong{font-size:15px}.choice-card small{color:#a9c4cd;margin-top:3px}.choice-card[aria-pressed="true"]{border-color:var(--mint);background:#203f47}.card-number{position:absolute;top:8px;left:12px;color:var(--mint);font-weight:800;font-size:12px}.card-status{position:absolute;top:8px;right:12px;color:var(--mint);font-size:11px}.choice-card:disabled{opacity:.6}.choice-card:disabled[aria-pressed="true"]{opacity:1}.speed-buttons{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:7px;padding:16px 16px 5px}.speed-buttons button{background:#203543;border:1px solid #46606d;border-radius:10px;color:var(--text);padding:8px 3px;min-height:66px}.speed-buttons strong,.speed-buttons small{display:block}.speed-buttons button>span{color:var(--orange);font-size:12px}.speed-buttons button[aria-pressed="true"]{background:#f9a56b;color:#202c32;border-color:#f9a56b}.speed-buttons button[aria-pressed="true"]>span{color:#202c32}.speed-note{font-size:11px;color:var(--muted);padding:3px 16px 8px}.edge-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:12px 0}.edge-cards button{background:#102532;color:var(--text);border:2px solid #385564;border-radius:12px;padding:9px 6px;text-align:left}.edge-cards button[aria-pressed="true"]{border-color:var(--mint);background:#203f47}.edge-cards svg{display:block;width:100%;height:65px}.edge-cards strong{display:block;font-size:12px;text-align:center;margin:4px 0 8px}.edge-cards button>span{display:flex;gap:6px;align-items:center;justify-content:center;font-size:12px}.swatch{width:12px;height:12px;border:1px solid #8ba4af;border-radius:3px;display:inline-block}.swatch.black{background:#000}.swatch.white{background:#fff}.play-modes button>span{font-size:20px;margin-right:5px}@media(max-width:600px){#choiceCards{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.choice-card{padding:10px}.choice-card svg{height:65px}.choice-card strong{font-size:13px}.choice-card small{font-size:10px}.speed-buttons{gap:5px;padding-inline:12px}.speed-buttons small{font-size:10px}}
/* Course worlds and prominent direction controls */
.choice-card svg{height:105px;border-radius:9px;margin-top:19px}.edge-choice{padding:16px 18px;background:#192f3b;border-top:2px solid #577e85;border-bottom:1px solid #385564}.edge-heading{display:flex;align-items:center;justify-content:space-between;gap:8px}.edge-heading h3{font-size:16px;color:#a0efdd}.edge-heading>span{font-size:11px;color:#f9ba8f}.edge-choice>p{font-size:12px;color:#bdd0d5}.edge-choice .edge-cards{margin:12px 0 8px;gap:12px}.edge-choice .edge-cards button{position:relative;display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 16px;min-height:98px}.edge-choice .edge-cards svg{width:76px;height:70px;flex-shrink:0}.edge-choice .edge-cards strong{font-size:15px;display:flex;align-items:center;gap:7px;margin:0;text-align:left}.edge-position{display:block;color:#add5d1;font-size:12px;margin-top:4px}.edge-choice .edge-cards button .edge-check{display:none;position:absolute;top:3px;right:9px;color:var(--mint);font-weight:bold}.edge-choice .edge-cards button[aria-pressed="true"] .edge-check{display:block}.edge-choice .edge-cards button:disabled[aria-pressed="true"]{opacity:1}.course-overlay{color:#456e76;background:#f5faf0df;border-radius:6px;padding:2px 7px}.legend{background:#f5faf0e6;border-radius:6px;padding:3px 8px;color:#456e76}@media(max-width:600px){.edge-choice{padding:12px}.edge-heading{display:block}.edge-heading h3{font-size:15px}.edge-choice .edge-cards{gap:7px}.edge-choice .edge-cards button{padding:9px 5px;gap:3px}.edge-choice .edge-cards svg{width:38px;height:58px}.edge-choice .edge-cards strong{font-size:12px;gap:4px}.edge-position{font-size:10px}.choice-card svg{height:85px}.choice-card small{line-height:1.5}}
/* Audio, tire setup and skill unlocks */
.audio-controls{margin:0 16px 16px;padding:12px 14px;border:1px solid #385564;border-radius:12px;background:#142936}.audio-controls summary{cursor:pointer;font-weight:700}.audio-controls summary span{font-size:11px;color:#a5c1c9;font-weight:400;margin-left:10px}.audio-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:16px 0 8px}.audio-grid>div>label:first-child{display:block;color:#a0efdd}.audio-volume{display:flex;align-items:center;gap:8px;font-size:12px;margin-top:10px}.audio-volume input{min-width:0;flex:1;accent-color:#79e4ce}.audio-volume output{width:36px}.audio-controls p{font-size:11px;color:#a5c1c9}.skill-collection{display:flex;align-items:center;gap:7px;flex-wrap:wrap;margin-top:16px}.skill-caption{font-size:12px;color:#b7cdd4;margin-right:6px}.skill-chip{font-size:11px;border:1px solid #425968;color:#97acb8;padding:4px 9px;border-radius:20px}.skill-chip.available{color:#a0efdd;border-color:#4d9e92;background:#1d3e43}.tire-preview{padding:12px;border:1px solid #41626a;border-radius:12px;background:#162c38;margin:16px 0}.tire-preview svg{width:100%;height:105px;display:block}.tire-preview strong,.tire-preview small{display:block;text-align:center}.tire-preview strong{color:#a0efdd;font-size:18px}.tire-preview small,.tire-preview p{font-size:11px;color:#b5ccd2}.tire-preview p{margin-top:9px}.skill-unlock{position:relative;text-align:center;border:2px solid #e7b875;border-radius:18px;background:radial-gradient(ellipse at 50% 20%,#295760,#19313f 70%);padding:22px 20px;margin:12px 0 24px;animation:skill-arrive .45s ease-out}.unlock-kicker{font-size:10px;letter-spacing:.17em;color:#ffd494!important;margin:0!important}.skill-unlock h2{font-size:27px!important;margin:6px 0!important;color:#fff0ca}.skill-unlock svg{display:block;width:180px;height:100px;margin:auto}.skill-unlock h3{font-size:25px;color:#a0efdd}.skill-unlock>p{font-size:14px;margin-top:10px}.unlock-task{background:#122b35;border-radius:9px;padding:12px;margin-top:14px;font-size:13px}.has-unlock #resultTitle{font-size:19px}.has-unlock .result-time{font-size:32px}.has-unlock #nextLesson{background:#f3ba77;color:#152b36;border:0;font-weight:800;min-height:52px;box-shadow:0 4px 18px #f0b76b22}.has-unlock #resultTag{margin-top:8px}.has-unlock #resultStats{margin-block:12px}dialog.has-unlock{max-height:90dvh;overflow:auto}@keyframes skill-arrive{from{opacity:0;transform:translateY(12px) scale(.96)}to{opacity:1;transform:none}}@media(max-width:600px){.audio-grid{grid-template-columns:1fr;gap:14px}.audio-controls summary span{display:block;margin:5px 0 0}.skill-unlock{padding:17px 12px}.skill-unlock h2{font-size:23px!important}.skill-chip{font-size:10px;padding:3px 7px}}@media(prefers-reduced-motion:reduce){.skill-unlock{animation:none}}
.robot-spec{display:none}
/* Neon research facility */
body{background:radial-gradient(ellipse at 85% 0,#23434f 0,transparent 48%),#0b1524}.race-panel{box-shadow:0 0 32px #70e6d00a}.choice-card[aria-pressed=true]{box-shadow:inset 0 0 24px #70e6d00b,0 0 14px #70e6d012}.brand-icon{box-shadow:0 0 16px #79e4ce1a}.topright{flex-wrap:wrap;justify-content:flex-end}.topright [data-refresh]{font-size:11px;color:#b6ded7}@media(max-width:600px){.topbar{align-items:flex-start}.topright{max-width:180px;gap:0}.topright [data-refresh]{flex-basis:100%;min-height:32px;padding-block:3px}}

/* Live customization view */
.custom-preview{background:#10232f;border:1px solid #41606b;border-radius:16px;padding:12px;margin-bottom:14px;color:#d7ecee}
.custom-preview-title{display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px}
.custom-preview-title button{font-size:12px;padding:8px;border:1px solid #79e4ce;border-radius:8px;background:#183d46;color:#b3ffee;cursor:pointer}
#machineDrawing svg{display:block;width:100%;height:auto;max-height:320px}
#machineFocus{min-height:2.8em;font-size:12px;margin:6px 0 0;color:#c9e3e6}
#machineDialog{width:min(1050px,94vw);max-width:94vw;max-height:90dvh;padding:20px;border:1px solid #5c8b94;border-radius:20px;background:#142330;color:#e4eeee;overflow:auto}
#machineDialog::backdrop{background:#06121bd9;backdrop-filter:blur(5px)}
#machineDialog>header{display:flex;justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px}
#machineDialog h2{font-size:20px;margin:0}
#closeMachine{padding:12px 18px;border:0;border-radius:10px;background:#79e4ce;color:#122e35;font-weight:bold;cursor:pointer}
#machineDialog #machineFields{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:16px;align-items:start;min-width:0}
#machineDialog .custom-preview{grid-column:1;grid-row:1;position:sticky;top:0}
#machineDialog #machineDrawing svg{max-height:480px}
#machineDialog #expandMachine{display:none}
#machineDialog #tirePreview{grid-column:1;grid-row:2}
#machineDialog #machineSliders{grid-column:2;grid-row:1 / span 3;min-width:0}
#machineDialog .advanced{grid-column:1;grid-row:3}
@media(max-width:650px){#machineDialog{padding:12px}#machineDialog #machineFields{display:block}#machineDialog .custom-preview{z-index:2;padding:8px;box-shadow:0 5px 15px #0005}#machineDialog #machineDrawing svg{height:190px}#machineDialog #machineFocus{min-height:0;margin:0}#machineDialog h2{font-size:17px}}

.ranking-card{margin:28px 0;padding:24px;border:1px solid #375361;border-radius:18px;background:#122130}.ranking-heading{display:flex;justify-content:space-between;align-items:center;gap:16px}.ranking-card h2{font-size:24px}.ranking-card p{color:#b5ccd2;font-size:13px;margin:10px 0}.ranking-card button,.ranking-submit button{background:#79e4ce;color:#12333c;padding:10px 16px;border-radius:9px;font-weight:700}.ranking-scroll{overflow:auto}.ranking-card table{width:100%;border-collapse:collapse}.ranking-card th,.ranking-card td{text-align:left;padding:12px;border-bottom:1px solid #304451}.ranking-card td:last-child{white-space:nowrap;font-variant-numeric:tabular-nums;color:#a0efdd}.ranking-card details{margin-top:18px}.ranking-card summary{cursor:pointer}.ranking-submit{padding:16px;border:1px solid #477b7a;background:#15333b;border-radius:12px;margin:16px 0}.ranking-submit[hidden]{display:none}.ranking-submit h3{font-size:17px;margin:0 0 10px}.ranking-submit label{display:block;font-size:13px}.ranking-submit input[type=text],#rankingNickname{display:block;max-width:100%;width:100%;padding:10px;border:1px solid #6d9299;border-radius:8px;background:#0e202a;color:#fff;margin:6px 0 12px}.ranking-consent{display:flex!important;align-items:center;gap:8px}.ranking-submit button{width:100%;margin-top:10px}.ranking-submit p[role=status]{font-size:13px;margin:10px 0 0}.ranking-card #rankingMine{color:#a0efdd;font-weight:bold}@media(max-width:600px){.ranking-card{padding:16px}.ranking-card h2{font-size:20px}.ranking-card th,.ranking-card td{padding:10px 6px;font-size:13px}}