:root{font-family:"Segoe UI","Yu Gothic UI",Meiryo,sans-serif;color:#e9e5d9;background:#0f1618;font-synthesis:none;color-scheme:dark}
*{box-sizing:border-box}
body{margin:0;overflow:hidden;overscroll-behavior:none}
button{font:inherit;cursor:pointer;color:inherit}
#stage{position:fixed;inset:0}
canvas{display:block;width:100%;height:100%;touch-action:none}
[hidden]{display:none!important}

#count{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;z-index:4;pointer-events:none;font-size:110px;font-weight:600;letter-spacing:10px;color:#ffd79a;text-shadow:0 0 60px #ffa32488}

header{position:fixed;top:22px;left:30px;right:26px;display:flex;justify-content:space-between;align-items:start;pointer-events:none;z-index:3}
.wordmark{font-size:22px;font-weight:650;letter-spacing:5px}
.wordmark span{display:block;font-size:8px;font-weight:400;letter-spacing:2px;color:#8fa8b0;margin-top:7px}
.back{pointer-events:auto;text-decoration:none;color:#a9bcc2;font-size:10px;letter-spacing:1.6px;border:1px solid #ffffff1f;border-radius:20px;padding:8px 14px;background:#16232733;backdrop-filter:blur(10px)}
.back:hover{background:#ffffff14}

#hud{position:fixed;left:30px;right:26px;bottom:42px;z-index:3;pointer-events:none;display:flex;justify-content:space-between;align-items:flex-end}
.col{display:flex;flex-direction:column;gap:10px}
.col.right{align-items:flex-end}
.stat label{display:block;font-size:8.5px;letter-spacing:1.8px;color:#9fb6bd;margin-bottom:4px}
.stat b{font-size:27px;font-weight:500;letter-spacing:2px;color:#e6dfc9;font-variant-numeric:tabular-nums}
.stat.small b{font-size:15px;color:#a9bcc2}
.badges{display:flex;gap:6px}
.badge{font-size:8.5px;letter-spacing:2px;color:#5c6f75;border:1px solid #ffffff14;border-radius:12px;padding:4px 10px}
#boost.on{color:#ffd0c4;border-color:#e2705f66;background:#e2705f22}
#shield.on{color:#cfe9dc;border-color:#2fbd8666;background:#2fbd8622}
.gauge label{display:block;font-size:8px;letter-spacing:1.8px;color:#9fb6bd;margin-bottom:4px;text-align:right}
.gauge .track{width:170px;height:5px;background:#ffffff14;border-radius:3px;overflow:hidden}
.gauge i{display:block;height:100%;width:100%;transform-origin:left;transform:scaleX(0);background:linear-gradient(90deg,#ffd79a,#e2705f);border-radius:3px}

#pickup{position:fixed;left:50%;top:18%;transform:translate(-50%,0);z-index:4;pointer-events:none;text-align:center;opacity:0}
#pickup b{display:block;font-size:19px;letter-spacing:4px;color:var(--c,#ffd79a);text-shadow:0 0 22px var(--c,#ffd79a)}
#pickup span{display:block;margin-top:6px;font-size:10px;letter-spacing:2px;color:#b8c7cb}
#pickup.show{animation:pick 1.1s ease-out}
@keyframes pick{0%{opacity:0;transform:translate(-50%,10px) scale(.94)}18%{opacity:1;transform:translate(-50%,0) scale(1)}72%{opacity:1}100%{opacity:0;transform:translate(-50%,-14px)}}

#overlay{position:fixed;inset:0;z-index:5;display:flex;align-items:center;justify-content:center;background:#0a1113cc;backdrop-filter:blur(9px)}
.card{width:min(540px,88vw);background:linear-gradient(140deg,#1b282cea,#121a1ce6);border:1px solid #d5dec21f;border-radius:20px;padding:30px 32px;box-shadow:0 22px 80px #0006}
.eyebrow{font-size:8.5px;letter-spacing:2.4px;color:#c5ba92;display:flex;gap:9px;align-items:center}
.eyebrow i{height:5px;width:5px;border-radius:50%;background:#e2705f;box-shadow:0 0 14px #ff8f74}
.card h1{font-size:28px;letter-spacing:4px;font-weight:500;margin:14px 0 12px}
.card p{font-size:12px;line-height:1.9;color:#a5b3b6;margin:0}
#o-score{margin:18px 0 4px;font-size:12px;color:#a5b3b6}
#o-score b{font-size:38px;color:#ffd79a;letter-spacing:1px;margin-right:10px;font-weight:500;font-variant-numeric:tabular-nums}
#o-score span{display:block;margin-top:6px;font-size:10px;color:#8fa5ad;letter-spacing:1.2px}
.pick{margin:18px 0 0}
.pick-label{display:block;font-size:8.5px;letter-spacing:2.6px;color:#8fa5ad;margin-bottom:8px}
#racers{display:flex;flex-wrap:wrap;gap:6px}
#racers button{flex:1 1 116px;text-align:left;padding:8px 10px;border:1px solid #ffffff18;border-radius:9px;background:#ffffff08;transition:.2s}
#racers button:hover{background:#ffffff12}
#racers button.on{border-color:#e2705f66;background:#e2705f1c}
#racers b{display:block;font-size:10.5px;letter-spacing:1.8px;color:#e6dfc9;font-weight:600}
#racers span{display:block;margin-top:3px;font-size:9px;color:#8fa5ad}
#courses{display:flex;gap:8px}
#courses button{flex:1;text-align:left;padding:11px 12px;border:1px solid #ffffff18;border-radius:11px;background:#ffffff08;transition:.2s}
#courses button:hover{background:#ffffff12}
#courses button.on{border-color:#e2705f66;background:#e2705f1c}
#courses b{display:block;font-size:12px;letter-spacing:2.4px;color:#e6dfc9;font-weight:600}
#courses span{display:block;margin-top:5px;font-size:9.5px;line-height:1.6;color:#8fa5ad}
#courses i{display:block;margin-top:7px;font-size:9.5px;font-style:normal;letter-spacing:1.2px;color:#ffd79a;font-variant-numeric:tabular-nums}
@media(max-width:900px),(pointer:coarse){.pick{margin:12px 0 0}#courses{flex-direction:column;gap:6px}#courses span{display:none}#courses button{display:flex;justify-content:space-between;align-items:center;padding:9px 11px}#courses i{margin:0}#racers button{flex:1 1 88px;padding:7px 8px}#racers span{display:none}}

.rules{list-style:none;padding:0;margin:20px 0 24px;font-size:11px;line-height:2.1;color:#9fb0b3}
.rules b{color:#dce6e2;font-weight:500;background:#ffffff10;border-radius:4px;padding:2px 7px;margin-right:2px}
.rules em{font-style:normal;color:#ffd79a}
#start{width:100%;padding:14px;border:1px solid #e2705f55;border-radius:11px;background:#e2705f1f;color:#ffd0c4;font-size:13px;letter-spacing:4px}
#start:hover{background:#e2705f33}
.hint{margin-top:12px!important;font-size:9.5px;letter-spacing:1.6px;color:#7c8f94;text-align:center}

footer{position:fixed;bottom:16px;left:30px;right:26px;display:flex;justify-content:space-between;font-size:8.5px;color:#7f959b;letter-spacing:.6px;pointer-events:none;z-index:3}

#loading{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:18px;background:#0f1618;transition:opacity .6s;z-index:8;font-size:11px;letter-spacing:4px;color:#a9bcc2}
.loader{height:30px;width:30px;border:1px solid #ffffff15;border-top-color:#e2705f;border-radius:50%;animation:spin 1.1s linear infinite}
#loading.done{opacity:0;pointer-events:none}
@keyframes spin{to{transform:rotate(360deg)}}
button:focus-visible{outline:2px solid #e0cb87;outline-offset:3px}

@media(max-width:900px),(pointer:coarse){
 header{top:14px;left:16px;right:14px}
 .wordmark{font-size:17px;letter-spacing:3px}
 .wordmark span{font-size:7px}
 #hud{left:14px;right:14px;bottom:calc(16px + env(safe-area-inset-bottom))}
 .stat b{font-size:20px}
 .gauge .track{width:120px}
 footer{display:none}
 #count{font-size:74px}
 .card{padding:22px 20px}
 .card h1{font-size:21px;letter-spacing:2px}
 .rules{font-size:10px;line-height:1.9;margin:14px 0 18px}
}
@media(prefers-reduced-motion:reduce){.loader{animation:none}#pickup.show{animation-duration:.01s}}