:root{font-family:system-ui,-apple-system,sans-serif;color:#293b3b;background:#eee4cd;font-synthesis:none}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at top,#fff9e8,#e7d5b0)}main{max-width:1120px;margin:auto;padding:16px}header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px}h1{font-family:Georgia,serif;font-size:clamp(26px,4vw,42px);margin:0;color:#285e60}.eyebrow{font-size:11px;letter-spacing:.18em;font-weight:800;color:#956738}.header-actions{display:flex;gap:8px}button{font:inherit;font-weight:750;border:2px solid #c8b18a;border-radius:13px;padding:10px 16px;background:#fff9ec;color:#304a48;cursor:pointer;box-shadow:0 3px 0 #c5ae84}button:hover{background:#fff}button:active,button.held{transform:translateY(2px);box-shadow:none;background:#d8e8dc}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid #027b9b;outline-offset:4px}.dashboard{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.dashboard>div{padding:9px 15px;background:#fffbef;border:1px solid #d7c7a7;border-radius:12px;display:flex;flex-direction:column}.dashboard small{font-size:12px;color:#726958}.dashboard strong{font-variant-numeric:tabular-nums;font-size:23px}.dashboard em{font-size:12px;font-style:normal}.route{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:700;margin:12px 4px}.route progress{flex:1;min-width:30px;height:9px;accent-color:#3e8580}.route b{margin-left:8px;color:#81745f}.arena{position:relative;border:5px solid #a38052;border-radius:22px;overflow:hidden;background:#a7c9d0;box-shadow:0 10px 25px #60452c24}#game{width:100%;aspect-ratio:1000/650;overflow:hidden}#game canvas{display:block!important;max-width:100%}.overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:#17393650;overflow:auto;padding:14px;backdrop-filter:blur(3px)}[hidden]{display:none!important}.panel{max-width:460px;width:100%;background:#fff9eafa;border:3px solid #fff;border-radius:24px;padding:25px;text-align:center;box-shadow:0 15px 45px #23372d40}.panel h2{font-family:Georgia,serif;font-size:32px;color:#285e60;margin:5px 0 10px}.panel p{line-height:1.5;font-size:14px;margin:10px 0}.panel fieldset{border:0;padding:0;margin:15px 0;text-align:left}.panel legend{font-size:12px;font-weight:750;margin-bottom:6px}.panel label{display:flex;gap:10px;align-items:center;background:#f1e6ce;border-radius:12px;padding:10px;margin:6px 0;cursor:pointer}.panel label:has(input:checked){background:#dceade;outline:2px solid #4b8580}.panel label small{display:block;font-size:12px;margin-top:3px}.panel input{accent-color:#34716f}.panel .keys{font-size:12px;color:#5d675f}.primary{background:#337674;color:#fff;border-color:#28615f;box-shadow:0 4px 0 #214c4b;min-width:170px}.primary:hover{background:#3f8581}.panel button{margin:5px}.medal{display:block;font-size:60px;color:#b58429}.controls{display:flex;align-items:center;justify-content:space-between;gap:10px;margin:14px 0}.controls>div{display:flex;gap:10px}.controls button{touch-action:none;user-select:none;-webkit-user-select:none;min-height:58px;min-width:72px;font-size:18px}.controls>span{text-align:center;font-size:12px;color:#776a56}.controls .brake{background:#f0d5c5}.controls .fast{background:#dce8d0}.toast,.road-sign{position:absolute;pointer-events:none;text-align:center;left:50%;transform:translateX(-50%);max-width:90%;width:max-content;padding:9px 18px;border-radius:12px;font-size:14px;font-weight:800;box-shadow:0 3px 12px #2d361f20}.toast{bottom:12px;background:#fff8dfeb;color:#3b5b4f}.toast:empty{display:none}.road-sign{top:12px;background:#fff0b7;color:#715121;border:2px solid #ba9147}details{margin:20px 0 10px;padding:15px;background:#fff7e5;border-radius:15px;font-size:14px;line-height:1.6}summary{font-weight:750;cursor:pointer}a{color:#296b72}#save-note{font-size:12px}#record{font-weight:700;color:#476d64}
@media(max-width:600px){main{padding:8px}header{margin-bottom:8px}.header-actions button{font-size:11px;padding:8px}.eyebrow{font-size:9px}.dashboard>div{padding:7px}.dashboard small{font-size:10px}.dashboard strong{font-size:17px}.route{font-size:10px;gap:6px}.route b{display:none}.arena{border-width:3px;border-radius:15px}#game{aspect-ratio:3/4}.panel{padding:14px}.panel h2{font-size:26px}.panel p{font-size:12px}.panel label{padding:8px}.controls>span{display:none}.controls button{min-width:58px;padding:9px;font-size:14px}.controls>div{gap:6px}.toast,.road-sign{font-size:11px;padding:6px 10px}}
@media(max-height:650px) and (min-width:700px){main{max-width:860px;padding:6px}header{margin-bottom:5px}h1{font-size:26px}.dashboard>div{padding:4px 10px}.dashboard strong{font-size:17px}.route{margin:6px}.arena{max-width:760px;margin:auto}#game{aspect-ratio:1000/500}.panel{padding:10px;max-width:600px}.panel fieldset{display:flex;gap:8px;margin:5px 0}.panel label{flex:1}.panel p{margin:5px}.panel h2{font-size:24px}.controls{margin:7px 0}.controls button{min-height:40px;padding:5px 14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}.overlay{backdrop-filter:none}}

/* Course selection and choices stay usable even on short displays. */
.overlay{align-items:flex-start}.panel{margin:auto}.panel select{font:inherit;width:100%;padding:9px;border:2px solid #bba47b;border-radius:10px;background:#fffcf3;color:#284b48}.panel>label{display:block;background:none;margin:0;padding:3px;text-align:left;font-size:12px}.panel #course-description{font-size:12px}.panel fieldset{margin:8px 0}.fork{position:absolute;top:60px;left:4%;right:4%;padding:10px;background:#fff5d9ed;border:2px solid #c3a573;border-radius:14px;display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.fork span{width:100%;font-size:12px;text-align:center}.fork button{font-size:12px;padding:8px}.fork button[aria-pressed=true]{background:#cde3ca;border-color:#34746b}#energy-bar{width:100%;height:6px;accent-color:#5c9465}#rest{font-size:12px;min-width:0;min-height:48px;padding:7px}select:focus-visible{outline:3px solid #027b9b;outline-offset:2px}@media(max-width:600px){.fork{top:46px;padding:6px;gap:4px}.fork span{font-size:10px}.fork button{font-size:10px;padding:7px}.controls{gap:4px}.controls button{min-width:46px;font-size:12px}.controls #rest{max-width:76px;font-size:10px}.panel{padding:12px}}

/* The iframe's viewport is the complete cockpit; only menus scroll. */
html,body{width:100%;height:100%;overflow:hidden}
main{height:100vh;height:100dvh;width:100%;max-width:1400px;padding:8px max(8px,env(safe-area-inset-right)) max(8px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));display:grid;grid-template-rows:44px 58px 24px minmax(0,1fr) 60px;gap:6px;overflow:hidden}
header{margin:0;min-width:0}h1{font-size:28px}.header-actions{gap:6px}.header-actions button{min-height:38px;padding:6px 10px}.eyebrow{font-size:9px}
.dashboard{min-height:0;gap:6px}.dashboard>div{padding:5px 10px;min-width:0}.dashboard strong{font-size:21px;line-height:1.2}.dashboard small{font-size:11px}.dashboard em{font-size:10px}
.route{margin:0;min-width:0}.route>span:first-child{max-width:45%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.arena{width:100%;height:100%;max-width:none;min-height:0;margin:0;border-width:3px;border-radius:16px}
#game{position:absolute;inset:0;width:100%;height:100%;aspect-ratio:auto}
.controls{margin:0;gap:8px;min-width:0}.controls>div{display:flex;flex:1;gap:8px}.controls>div:last-child{justify-content:flex-end}.controls button{min-height:48px;min-width:56px;padding:8px 12px;font-size:15px}.controls #rest{min-width:76px;max-width:none;font-size:12px}
#help-dialog{position:fixed;max-width:680px;width:calc(100% - 24px);max-height:calc(100dvh - 24px);overflow:auto;border:3px solid #aa8b5c;border-radius:18px;padding:20px;background:#fff7e5;color:#293b3b;font-size:14px;line-height:1.6}#help-dialog::backdrop{background:#173936a0}#help-close{position:sticky;top:0;float:right}#save-note{position:fixed;bottom:70px;left:10px;right:10px;z-index:20;background:#fff5dd;padding:8px;font-size:11px}
.overlay{z-index:5;padding:8px}.panel{flex-shrink:0}.fork{z-index:2}.road-sign{z-index:3}.toast{z-index:1;max-width:94%}
@media(max-width:600px){main{padding:5px;gap:4px;grid-template-rows:38px 52px 20px minmax(0,1fr) 58px}h1{font-size:22px}header .eyebrow{display:none}.header-actions button{font-size:11px;min-height:34px;padding:5px 7px}.dashboard>div{padding:5px}.dashboard strong{font-size:17px}.dashboard small{font-size:10px}.dashboard{gap:4px}.controls{gap:5px}.controls>div{gap:5px}.controls button{min-width:42px;padding:8px;font-size:12px}.controls #rest{min-width:58px;max-width:70px;font-size:10px}.route{font-size:10px}.panel{padding:12px}.fork{top:36px}.road-sign{top:4px}.toast{bottom:4px}}
@media(max-height:480px) and (min-width:600px){main{grid-template-columns:minmax(0,1fr) 156px;grid-template-rows:34px 20px minmax(0,1fr) 52px;gap:4px;padding:4px}header{grid-column:1/-1}header .eyebrow{display:none}h1{font-size:22px}.header-actions button{min-height:30px;font-size:11px;padding:3px 9px}.route{grid-row:2;grid-column:1}.arena{grid-row:3;grid-column:1}.dashboard{grid-column:2;grid-row:2/4;grid-template-columns:1fr;grid-template-rows:repeat(4,minmax(0,1fr));gap:4px}.dashboard>div{padding:4px 8px;justify-content:center}.dashboard strong{font-size:20px}.dashboard small{font-size:10px}.controls{grid-column:1/-1;grid-row:4}.controls button{min-height:44px}.controls #rest{min-height:44px}.fork{top:32px;padding:4px;gap:4px}.fork span{display:none}.fork button{font-size:11px;padding:5px}.road-sign{top:3px;font-size:11px;padding:4px 8px}.toast{bottom:3px;font-size:10px;padding:4px 8px}}
@media(max-width:600px){#sound{font-size:0;min-width:34px;padding:4px}#sound::after{content:'♫';font-size:18px}#sound[aria-pressed=true]{background:#cde3ca}h1{font-size:20px}}