:root{font-family:"Yu Gothic UI","Meiryo",sans-serif;color:#f8f0df;background:#071521;font-synthesis:none}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(ellipse at 40% 0%,#233b4b,transparent 70%),#071521}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.5}button:focus-visible,a:focus-visible{outline:3px solid #ffd185;outline-offset:4px}[hidden]{display:none!important}
main{max-width:1512px;margin:auto;padding:0 32px}.masthead{height:70px;display:flex;align-items:center;justify-content:space-between}.wordmark{color:#e9d5ad;display:flex;align-items:center;gap:12px;text-decoration:none;font-size:11px;letter-spacing:3px;font-weight:800}.mark{font-size:28px;color:#ffd088}.edition{font-size:10px;color:#8da8ba;letter-spacing:2px}.edition i{font-style:normal;padding:7px;border:1px solid #596b72;border-radius:50%;margin-left:10px}
.game{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;border:1px solid #49606b;border-radius:16px;background:#10293f;box-shadow:0 24px 70px #0007;isolation:isolate;touch-action:manipulation}canvas{display:block;width:100%;height:100%;outline:none}.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(#04142196,transparent 30%,transparent 74%,#0413215c)}
.hud{position:absolute;inset:4.5% 3.8% auto;display:flex;justify-content:space-between;align-items:flex-start;pointer-events:none}.brand>span{font-size:10px;letter-spacing:2px;color:#c8d8df}h1{font-size:clamp(21px,2.5vw,39px);line-height:1.15;margin:9px 0;font-weight:900;letter-spacing:1px;text-shadow:0 2px 12px #051726}.brand-dot{font-size:.6em;color:#ffd28c;margin-left:7px}.stats{display:flex;align-items:flex-start;gap:23px}.stat small{display:block;font-size:9px;letter-spacing:2px;color:#c5d4da;margin-bottom:7px}.stat strong{font-size:25px;line-height:1;font-weight:900;font-variant-numeric:tabular-nums}.stat #lives{color:#ff8791;white-space:nowrap;font-size:26px}.crew strong span{font-size:12px;margin-left:3px}.score strong{font-family:Consolas,ui-monospace,monospace}.tools{display:flex;gap:8px;pointer-events:auto}.icon-button{min-width:40px;height:40px;display:grid;place-items:center;border:1px solid #abc9d340;color:#edf4e9;background:#0e273b9c;border-radius:50%;font-size:19px}.icon-button[aria-pressed=true]{opacity:.6}
.overlay{position:absolute;inset:0;display:grid;place-items:center;background:#04152340;z-index:3;padding:28px}.overlay.hidden{display:none}.panel{width:min(550px,80%);padding:28px 34px;text-align:center;border:1px solid #afcad430;border-radius:18px;background:linear-gradient(145deg,#102c3dee,#091c2deb);box-shadow:0 20px 65px #0217226b;backdrop-filter:blur(10px)}.overlay.ready{place-items:center end;padding-right:8%;background:linear-gradient(90deg,transparent 25%,#06172733)}.ready .panel{width:46%;background:linear-gradient(145deg,#0c2a3cbd,#091c2be0);padding:30px 28px}.eyebrow{font-size:9px;letter-spacing:2.5px;color:#f2ca8d}h2{font-size:clamp(24px,3.15vw,46px);line-height:1.45;letter-spacing:2px;margin:18px 0 16px;font-weight:900}.panel p{font-size:13px;line-height:1.9;color:#c9d9de;margin:10px 0 20px}.howto{display:flex;flex-direction:column;gap:9px;font-size:12px;color:#f5e5c5;margin-bottom:21px}.howto span+span{color:#b4c9d3;font-size:11px}.primary{color:#392b15;background:linear-gradient(#ffe3ad,#efbc72);border:1px solid #ffe8b9;box-shadow:0 4px 0 #866339,0 8px 25px #0004;border-radius:8px;font-size:15px;font-weight:900;min-width:220px;padding:14px 25px;transition:transform .12s}.primary:active{transform:translateY(3px);box-shadow:0 1px 0 #866339}.secondary{display:block;margin:18px auto 0;border:0;background:none;color:#a6bbc8;font-size:11px;padding:8px;text-decoration:underline;text-underline-offset:4px}.panel .hint{font-size:10px;color:#98afbd;margin:17px 0 0;line-height:1.6}.best{font-size:9px;color:#7694aa;letter-spacing:2px;margin-top:19px}.best span{font-size:13px;letter-spacing:1px;color:#d5c6a7;margin-left:9px;font-family:Consolas,monospace}
.results{display:flex;justify-content:center;gap:29px;margin:24px 0 29px}.results small{display:block;font-size:9px;color:#8ea9b9;letter-spacing:2px;margin-bottom:9px}.results strong{font-size:24px;font-family:Consolas,monospace;color:#ffe0a0}.results em{font-size:12px;color:#9fb6c3;font-style:normal}
.bottom-hud{position:absolute;bottom:4.5%;left:3.8%;right:3.8%;display:flex;justify-content:space-between;align-items:flex-end;z-index:2;pointer-events:none}.route{width:220px}.route-label{display:flex;justify-content:space-between;font-size:11px;color:#cbdae0;letter-spacing:1px;margin-bottom:10px}.route-track{height:4px;background:#bfdbe326;position:relative;border-radius:3px}.route-track i{display:block;height:100%;width:0;background:#ffce82;border-radius:3px}.route-track b{position:absolute;top:-2px;background:#e2d7b9;border-radius:50%;width:7px;height:7px}.route-note{display:block;color:#6f97ad;font-size:9px;letter-spacing:2px;margin-top:9px}.jump-button{pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none;-webkit-tap-highlight-color:transparent;appearance:none;display:block;flex:none;border:0;background:transparent url("../public/assets/jump-button-v3.png") center/contain no-repeat;box-shadow:none;border-radius:12px;padding:0;width:210px;height:70px;min-height:44px}.jump-button.held,.jump-button:active{filter:brightness(1.2);transform:translateY(2px)}kbd{font:800 10px Consolas,monospace;border:1px solid #c9ceb8;border-radius:4px;padding:5px 7px}
.toast{position:absolute;top:24%;width:100%;text-align:center;pointer-events:none;color:#ffedc6;font-size:14px;font-weight:bold;text-shadow:0 2px 9px #001422;z-index:2}.chapter{position:absolute;inset:28% 0 auto;text-align:center;pointer-events:none;opacity:0;transform:translateY(7px);transition:opacity .6s,transform .6s;text-shadow:0 3px 20px #071b2a;z-index:2}.chapter.visible{opacity:1;transform:none}.chapter small{display:block;font-size:11px;letter-spacing:5px;color:#f0d99e}.chapter strong{display:block;font-size:38px;letter-spacing:7px;margin:12px 0;font-weight:900}.chapter span{font-size:11px;color:#d5e7e9;letter-spacing:2px}.chapter.visible~.toast{opacity:0}.countdown{position:absolute;inset:40% 0 auto;text-align:center;pointer-events:none;font-size:34px;font-weight:900;letter-spacing:4px;color:#fff2d5;text-shadow:0 3px 20px #0a243a;z-index:2}
footer{display:flex;justify-content:space-between;gap:15px;color:#8ca6b5;font-size:10px;padding:19px 2px 23px;line-height:1.8}footer b{color:#cad9df}
@media(prefers-reduced-motion:reduce){.chapter,.primary{transition:none}}
.hud{z-index:4}
.chapter strong{text-shadow:0 2px 5px #10202b,0 0 25px #061a2a}