@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@500;600;700;800;900&family=Noto+Sans+SC:wght@400;500;600;700;800;900&display=swap');
:root{--ink:#f4fbff;--cyan:#78ecff;--accent:#dfff72;--panel:rgba(12,31,45,.76)}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#112d42;color:var(--ink);font-family:'Noto Sans SC',sans-serif}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;color:inherit;cursor:pointer}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button{border:0}#world{position:absolute;inset:0;width:100%;height:100%;display:block}#vignette{position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(6,23,37,.88),rgba(6,23,37,.28) 53%,rgba(6,23,37,.1)),linear-gradient(0deg,rgba(6,23,37,.8),transparent 38%);transition:opacity .6s}body.playing #vignette{opacity:.16}.hidden{display:none!important}.screen{position:absolute;inset:0;overflow:auto;padding:32px 4.4vw 18px;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;justify-content:space-between}.brand{display:flex;gap:14px;color:white;text-decoration:none;align-items:center;font-family:'Barlow Condensed',sans-serif;font-size:25px;letter-spacing:2px;font-weight:700}.brand-icon{display:grid;place-items:center;color:#0a2333;background:var(--accent);width:44px;height:44px;font-size:35px;transform:skew(-10deg);letter-spacing:-5px;padding-right:5px}.brand-light{font-weight:500;color:#a2c0cd}.brand small{display:block;font-size:10px;font-family:'Noto Sans SC';letter-spacing:2px;font-weight:400;margin-top:3px}.status{display:flex;gap:12px;align-items:center;font:11px 'Barlow Condensed';letter-spacing:1.6px}.status i{width:6px;height:6px;border-radius:50%;background:var(--accent);box-shadow:0 0 12px var(--accent)}.status span{font:10px 'Noto Sans SC';border-left:1px solid #658393;padding-left:16px;color:#c2d5dd}.hero{display:flex;justify-content:space-between;align-items:center;flex:1;min-height:420px;padding:36px 0 22px;gap:28px}.eyebrow{display:flex;align-items:center;gap:18px;font:12px 'Barlow Condensed';letter-spacing:2px;color:#a6c5d5}.tag{font:10px 'Noto Sans SC';letter-spacing:1px;border:1px solid #83a7b35c;padding:5px 10px;color:#d1e9f2}h1{margin:18px 0 20px;font-size:clamp(56px,6.2vw,96px);letter-spacing:-4px;line-height:1.12;font-weight:900;text-shadow:0 5px 30px #0b213330}h1 span{color:var(--accent)}.intro{font-size:14px;line-height:1.9;color:#c4d9e3;letter-spacing:1px}.track-meta{display:flex;gap:34px;margin:23px 0}.track-meta strong{font:34px 'Barlow Condensed';display:block;line-height:1}.track-meta span{font-size:9px;color:#93afbe;letter-spacing:1px;display:block;margin-top:6px}.launch-row{display:flex;gap:12px}.primary{background:var(--accent);color:#0e2a38;min-width:210px;font-weight:800;font-size:15px;padding:17px 24px;display:flex;justify-content:space-between;gap:32px;align-items:center;transition:transform .2s,background .2s}.primary:hover{background:#eeffad;transform:translateY(-2px)}.primary span{font-size:24px;line-height:16px}.secondary{background:#12324580;border:1px solid #82a6b666;padding:14px 24px;font-size:13px}.secondary:hover{background:#284b61}.start-hint{font-size:10px;color:#8faab7;letter-spacing:1px;margin-top:12px}.controls-panel{width:304px;background:linear-gradient(135deg,#102a3fea,#092135bd);border:1px solid #a9d9eb2b;padding:22px 24px;backdrop-filter:blur(16px);box-shadow:0 20px 50px #0a1d3633}.panel-caption{display:flex;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid #b1c9d22d;font-size:12px}.panel-caption>span{font:11px 'Barlow Condensed';letter-spacing:1.4px;color:#8dabbc}.key-row{display:flex;gap:18px;align-items:center;margin:18px 0;font-size:12px}.key-row small{display:block;color:#91aaba;font-size:9px;margin-top:5px;line-height:1.5}.keyset{display:grid;grid-template-columns:repeat(2,25px);gap:4px;flex-shrink:0}kbd{font:11px 'Barlow Condensed',sans-serif;display:inline-flex;justify-content:center;align-items:center;min-width:25px;height:25px;background:#c4dbea10;border:1px solid #accbd94d;border-bottom:2px solid #accbd94d;border-radius:3px;color:#e9f8ff}.wide{width:54px;height:30px;flex-shrink:0;font-size:13px}.minor-keys{display:grid;grid-template-columns:1fr 1fr;gap:10px;font-size:10px;color:#a2bccc;border-top:1px solid #b1c9d22d;padding-top:15px}.minor-keys kbd{height:20px;margin-right:6px}.tip{border-left:2px solid var(--accent);padding-left:12px;margin-top:19px;font-size:10px}.tip b{color:var(--accent);display:block;font-weight:500}.tip span{display:block;color:#9ab2be;line-height:1.8;margin-top:4px}.selection{padding-top:15px}.selection-head{display:flex;justify-content:space-between;font-size:12px;letter-spacing:1px;margin-bottom:12px}.selection-head small{font:10px 'Barlow Condensed';letter-spacing:2px;color:#90b0c1;margin-left:16px}.selection-head>span:last-child{font:12px 'Barlow Condensed';color:#9fb4c1}.track-cards{display:flex;gap:14px}.track-card{background:#102c3fe6;border:1px solid #5271855c;display:flex;align-items:center;text-align:left;padding:0;gap:18px;flex:1;min-width:0;height:92px;transition:.2s;position:relative}.track-card:hover{border-color:#aac7d8}.track-card.selected{border-color:var(--accent);background:#153747e8}.track-card.selected:after{content:'';position:absolute;bottom:-1px;left:-1px;width:75px;height:3px;background:var(--accent)}.track-art{height:90px;width:140px;flex-shrink:0;position:relative;overflow:hidden}.track-art.coast{background:linear-gradient(145deg,#188caa,#356747)}.track-art.sunset{background:linear-gradient(145deg,#cd7c68,#464358)}.track-art.alpine{background:linear-gradient(145deg,#467a83,#1b3d37)}.track-art span{position:absolute;top:8px;left:10px;font:11px 'Barlow Condensed';color:#ffffffa0}.track-art svg{position:absolute;inset:22px 12px 8px;width:116px;height:60px;filter:drop-shadow(0 2px 3px #0006)}.track-art path{fill:none;stroke:#e8f5f6;stroke-width:3}.track-card b{font-size:15px;white-space:nowrap}.track-card small{display:block;color:#a1b9c6;font-size:10px;margin-top:7px;white-space:nowrap}.difficulty{margin-left:auto;margin-right:14px;font-size:10px;color:var(--accent);letter-spacing:3px}.disclaimer{font-size:9px;color:#789bad;letter-spacing:.7px;text-align:center;margin:13px 0 0}#loading{position:absolute;inset:0;display:grid;align-content:center;justify-items:center;background:#102c40;z-index:20}#loading p{font-size:12px;letter-spacing:2px;color:#b8d6e5}.loading-mark{font:90px 'Barlow Condensed';color:var(--accent);font-weight:900;transform:skew(-10deg);animation:pulse 1s infinite alternate}@keyframes pulse{to{opacity:.4}}#hud{position:absolute;inset:0;pointer-events:none;text-shadow:0 2px 8px #03132480}.race-top{position:absolute;top:26px;left:32px;right:32px;display:flex;align-items:center;gap:40px}.position{display:flex;align-items:center;gap:8px}.position strong{font:76px 'Barlow Condensed';font-weight:800;font-style:italic;color:var(--accent);line-height:1}.position>span{font:24px 'Barlow Condensed';color:#d8ecf3}.position small{display:block;font:10px 'Barlow Condensed';letter-spacing:2px;margin-top:4px}.lap-time{display:flex;gap:40px}.lap-time small{display:block;font:10px 'Barlow Condensed';letter-spacing:2px;color:#c0dae4;margin-bottom:6px}.lap-time b{font:27px 'Barlow Condensed';font-variant-numeric:tabular-nums}.lap-time em{font-size:18px;font-style:normal;color:#aac5d4}.race-actions{margin-left:auto;display:flex;gap:10px;pointer-events:auto}.race-actions button{background:#12344c80;border:1px solid #c3e2ec55;padding:9px 13px;font-size:11px;backdrop-filter:blur(8px)}.map-panel{position:absolute;left:30px;bottom:83px;width:230px;padding:14px 10px 10px;background:linear-gradient(135deg,#0c263dd9,#102d4360);border:1px solid #a7d8ef38;backdrop-filter:blur(8px)}.map-panel>span{font-size:11px;margin-left:9px;letter-spacing:1px}.map-panel canvas{width:210px;height:149px;display:block}.map-panel small{font:9px 'Barlow Condensed';letter-spacing:1.5px;color:#abc9d8;margin-left:9px}.drift-meter{position:absolute;bottom:102px;left:50%;transform:translateX(-50%);width:245px}.meter-label{display:flex;justify-content:space-between;font-size:11px;margin-bottom:8px}.meter-label b{font:14px 'Barlow Condensed';color:var(--cyan)}.meter-track{height:5px;background:#d7f1fc3b}.meter-track i{display:block;height:100%;background:var(--cyan);box-shadow:0 0 16px #41dfff99;width:0;transition:width .08s}.bottles{display:flex;gap:9px;justify-content:center;margin-top:15px}.bottle{width:32px;height:46px;transform:skew(-9deg);border:1px solid #6ee8ff80;background:#183b5499;position:relative}.bottle:before{content:'N₂';position:absolute;inset:0;display:grid;place-items:center;font:18px 'Barlow Condensed';font-weight:800;color:#85c6d680}.bottle.full{background:#75edff;box-shadow:0 0 18px #52daff66}.bottle.full:before{color:#0e3850}.drift-meter>span{display:block;text-align:center;margin-top:10px;font:10px 'Barlow Condensed','Noto Sans SC';letter-spacing:1px;color:#c2dce7}.speed-panel{position:absolute;bottom:78px;right:28px;width:235px;height:180px}.speed-panel svg{width:235px;position:absolute;inset:0;fill:none;stroke-width:4}.gauge-bg{stroke:#d5f4ff3c}#gauge{stroke:var(--cyan);stroke-dasharray:0 100;transition:stroke-dasharray .1s;filter:drop-shadow(0 0 4px #67ddfc)}.speed-number{position:absolute;inset:43px 0 auto;text-align:center}.speed-number b{font:75px 'Barlow Condensed';font-style:italic;font-weight:700;line-height:1}.speed-number span{display:block;font:10px 'Barlow Condensed';letter-spacing:4px;color:#c4e3ef}#boostLabel{position:absolute;bottom:0;width:100%;text-align:center;font:11px 'Barlow Condensed';letter-spacing:3px;color:var(--cyan)}.bottom-keys{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;gap:20px;white-space:nowrap;font-size:10px;color:#b4d1e0}.bottom-keys kbd{height:22px;padding:0 7px;margin-right:4px;background:#0e2b4370}#notice{position:absolute;top:23%;left:50%;transform:translateX(-50%) skew(-7deg);font:italic 800 37px 'Barlow Condensed','Noto Sans SC';color:var(--accent);text-align:center;white-space:nowrap;transition:opacity .15s}#countdown{position:absolute;inset:30% 0 auto;text-align:center;font:italic 900 140px 'Barlow Condensed';color:var(--accent);text-shadow:0 0 40px #c4ff7655}#wrongway{position:absolute;top:140px;left:50%;transform:translateX(-50%);background:#9c3228b0;padding:10px 25px;font-size:12px}.overlay{position:absolute;inset:0;background:#061a31a8;backdrop-filter:blur(10px);display:grid;place-items:center;z-index:12}.dialog{background:#112f44ed;border:1px solid #8fb6c64f;width:min(430px,90vw);padding:42px;text-align:center;box-shadow:0 30px 80px #02122266}.dialog>small{color:var(--accent);font:12px 'Barlow Condensed';letter-spacing:4px}.dialog h2{font-size:38px;margin:15px 0}.dialog p{font-size:12px;line-height:1.8;color:#a6c7d7}.dialog button{width:100%;margin-top:12px;justify-content:center}.text-button{background:none;font-size:12px;padding:12px;color:#a9c4d1}.result-time{font:52px 'Barlow Condensed';font-variant-numeric:tabular-nums;color:var(--accent)}#resultPlace{font-size:15px;color:#d7edf3}#resultStats{display:flex;justify-content:center;gap:30px;font-size:11px;padding:18px 0;color:#bcd5e0}#speedlines{position:absolute;inset:0;pointer-events:none;opacity:0;background:repeating-conic-gradient(from 0deg at 50% 50%,transparent 0deg 9.5deg,#c2f8ff30 9.7deg 10deg);mask-image:radial-gradient(ellipse,transparent 43%,#000 100%);transition:opacity .2s}#touch{position:absolute;bottom:8px;left:12px;right:12px;display:flex;justify-content:space-between;z-index:4;pointer-events:none}#touch>div{display:flex;gap:8px;align-items:flex-end}#touch button{pointer-events:auto;touch-action:none;background:#113651a6;border:1px solid #d1edff66;border-radius:8px;min-width:52px;height:48px;font-size:13px;user-select:none}#touch button.pressed{background:#7bdded99}@media(min-height:900px){.hero{max-height:680px}.selection{margin-bottom:20px}h1{font-size:100px}}@media(max-width:1050px){.screen{padding:23px 30px 14px}.hero{padding-top:20px}.track-art{width:85px}.track-art svg{width:66px;left:8px}.track-card{gap:12px;height:82px}.track-art{height:80px}.difficulty{display:none}.controls-panel{width:280px}h1{font-size:70px}.track-meta{margin:20px 0}.intro{font-size:12px}.status{font-size:9px}}@media(max-width:740px){.screen{padding:18px 20px}.status{display:none}.hero{min-height:380px;padding:25px 0}.controls-panel{display:none}h1{font-size:65px}.track-meta{gap:24px}.hero-copy{width:100%}.selection-head small{display:none}.track-cards{gap:8px}.track-card{display:block;height:auto;text-align:center;padding-bottom:10px}.track-art{width:100%;height:62px;margin-bottom:8px}.track-art svg{width:100%;height:48px;left:0;top:8px}.track-card b{font-size:12px}.track-card small{font-size:8px}.disclaimer{font-size:8px}.race-top{left:15px;top:15px;right:15px;gap:18px}.position strong{font-size:55px}.lap-time{gap:18px}.lap-time b{font-size:22px}.best{display:none}.race-actions button{padding:8px}.map-panel{width:145px;left:12px;bottom:110px}.map-panel canvas{width:120px;height:85px}.map-panel>span{font-size:9px}.map-panel small{font-size:8px;margin-left:0}.speed-panel{width:150px;right:9px;bottom:105px;height:130px}.speed-panel svg{width:150px}.speed-number{top:26px}.speed-number b{font-size:50px}.drift-meter{width:160px;bottom:145px}.bottle{height:34px;width:24px}.bottom-keys{display:none}#notice{font-size:27px;top:24%}}@media(max-height:680px) and (min-width:741px){.screen{padding-top:18px}.hero{min-height:320px;padding:10px 0}h1{font-size:57px;margin:10px 0}.intro{margin:6px 0}.track-meta{margin:15px 0}.controls-panel{padding:16px 20px}.key-row{margin:12px 0}.track-card{height:72px}.track-art{height:70px}.tip{margin-top:12px}.selection{padding-top:5px}}
@media(max-width:740px){.drift-meter{bottom:240px;left:auto;right:16px;transform:none;width:145px}.map-panel{bottom:120px}.speed-panel{bottom:115px}.meter-label{font-size:10px}#touch>div{gap:5px}#touch button{min-width:42px;height:45px;font-size:11px}#touch>div:last-child{max-width:220px;flex-wrap:wrap;justify-content:flex-end}#notice{white-space:normal;min-width:250px}.speed-number span{letter-spacing:2px}}