:root{color-scheme:dark;--night:#0d1623;--panel:#172535;--gold:#ffd34c;--cyan:#7fe4db;--text:#f3f6f4;--muted:#abbac6;--line:#ffffff20;font-family:Inter,system-ui,-apple-system,"Segoe UI",sans-serif;font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;height:100%;overflow:hidden;background:#080f18;color:var(--text);overscroll-behavior:none}button,select,input{font:inherit}button{border:0;cursor:pointer;color:inherit;touch-action:manipulation}button:focus-visible,select:focus-visible,input:focus-visible{outline:3px solid var(--cyan);outline-offset:4px}button:active{transform:translateY(2px)}button:disabled{cursor:not-allowed}.hidden{display:none!important}#app{width:100%;height:100dvh;display:grid;place-items:center;padding:12px;background:radial-gradient(ellipse at 65% 40%,#203b46,#080f18 75%)}.shell{position:relative;width:min(100%,calc((100dvh - 24px)*16/9));aspect-ratio:16/9;border:1px solid #ffffff24;border-radius:15px;overflow:hidden;isolation:isolate;background:#101e2c;box-shadow:0 24px 65px #0007}.viewport{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;isolation:isolate}canvas#game{display:block;width:100%;height:100%;object-fit:contain;touch-action:none}.shell:fullscreen{width:100%;height:100%;aspect-ratio:auto;border:0;border-radius:0;display:grid;place-items:center;background:#080f18}.shell:fullscreen .viewport{width:min(100%,calc(100dvh * 16 / 9))}.shade{position:absolute;inset:0;pointer-events:none;background:linear-gradient(#0715218f,transparent 30%,transparent 73%,#06121b70)}
.hud{position:absolute;z-index:2;inset:16px 23px auto;display:flex;align-items:flex-start;justify-content:space-between;pointer-events:none}.race-info{display:flex;align-items:center;gap:12px}.race-info img{width:103px;height:57px;object-fit:contain}.race-info small{display:block;font-size:9px;letter-spacing:.16em;color:var(--gold);font-weight:800;margin-bottom:5px}.race-info b{font-size:17px;text-shadow:0 2px 6px #0006}.race-stats{display:flex;gap:19px;align-items:center}.position{display:flex;gap:3px;align-items:center}.position>strong{font-size:42px;color:var(--gold);font-style:italic;line-height:1;font-weight:900}.position>span{font-size:20px;line-height:1.1}.position small{display:block;font-size:7px;letter-spacing:.1em;color:#d5e0e6}.clock{padding:0 19px;border-left:1px solid #ffffff40;border-right:1px solid #ffffff40}.clock small{font-size:8px;letter-spacing:.12em;display:block;color:#c1d1db;margin-bottom:4px}.clock b{font-size:19px;font-variant-numeric:tabular-nums}.hud-buttons{display:flex;gap:7px;pointer-events:auto}.icon{width:36px;height:36px;display:grid;place-items:center;border-radius:9px;border:1px solid #ffffff30;background:#152939dc;font-size:20px}.icon:hover{background:#30465a}.icon[aria-pressed=false]{color:#92a5b5}.course-progress{position:absolute;top:84px;left:24px;right:24px;z-index:2;display:flex;align-items:center;gap:15px;pointer-events:none}.course-line{position:relative;width:100%;height:3px;background:#d7e7e743;border-radius:3px}.course-line>i{height:3px;width:0;background:var(--gold);display:block;border-radius:3px}.course-line:before,.course-line:after{content:"";position:absolute;top:-3px;width:1px;height:9px;background:#fff7;left:33.333%}.course-line:after{left:66.666%}.racer-dot{position:absolute;top:50%;width:9px;height:9px;border-radius:50%;transform:translate(-50%,-50%);background:#ff999d;border:1px solid #1d3447}.racer-dot.two{background:#8abafe}.racer-dot.you{background:var(--gold);width:12px;height:12px;border:2px solid #fff2c4;z-index:1}.finish-mark{position:absolute;right:-4px;top:-7px;font-size:12px}.course-progress>small{font-size:9px;white-space:nowrap;color:#f1eee1;font-variant-numeric:tabular-nums}.telemetry{position:absolute;right:24px;bottom:22px;z-index:2;display:flex;gap:18px;align-items:center;padding:12px 16px;background:#0a1927d9;border:1px solid #fff2;border-radius:12px;pointer-events:none}.speed{display:flex;align-items:baseline;gap:5px}.speed strong{font-size:32px;font-style:italic;font-variant-numeric:tabular-nums;line-height:1}.speed span{font-size:8px;color:#bfd1d9}.turbo-meter{width:126px}.turbo-meter>div:first-child{display:flex;justify-content:space-between;font-size:9px}.turbo-meter b{color:var(--gold);font-size:9px;letter-spacing:.08em}.turbo-meter>small{display:block;font-size:8px;color:#aabdc7;margin-top:5px}.meter-track{height:6px;background:#ffffff20;border-radius:4px;margin-top:7px;overflow:hidden}.meter-track i{display:block;background:linear-gradient(90deg,#ed9646,#ffe471);height:100%;width:0;transition:width .1s}.toast{position:absolute;z-index:7;left:50%;top:26%;transform:translate(-50%,-6px);opacity:0;pointer-events:none;background:#142635f0;border:1px solid #ffffff30;border-radius:11px;padding:11px 17px;max-width:75%;font-size:13px;text-align:center;transition:opacity .15s,transform .15s}.toast.visible{opacity:1;transform:translate(-50%,0)}.countdown{position:absolute;z-index:3;inset:28% 0 auto;text-align:center;color:var(--gold);font-size:110px;font-weight:950;font-style:italic;text-shadow:0 5px 0 #102235,0 12px 30px #0018;pointer-events:none;line-height:1}.warning{position:absolute;z-index:2;left:50%;bottom:29%;transform:translateX(-50%);padding:7px 12px;border-radius:7px;color:#ffdf80;background:#17232fdb;border:1px solid #ffd34c55;font-size:12px;pointer-events:none}.keyboard-help{position:absolute;z-index:2;left:24px;bottom:24px;font-size:8px;letter-spacing:.06em;color:#ecf1edb3;pointer-events:none}.keyboard-help span{padding:0 5px;color:#ffd34c}
.overlay{position:absolute;z-index:4;inset:0;display:grid;place-items:center;padding:24px;overflow:auto;background:#071522a3;backdrop-filter:blur(7px);touch-action:pan-y}.home{padding:0;display:flex;align-items:stretch;overflow:hidden;backdrop-filter:none;background:linear-gradient(90deg,#0c1725fd,#0c1725eb 39%,#0c172580 59%,#0c172524)}.home-left{position:relative;z-index:2;width:55%;padding:4% 0 3% 5.5%;display:flex;flex-direction:column;align-items:flex-start}.eyebrow{font-size:9px;letter-spacing:.18em;font-weight:800;color:var(--cyan);margin:0 0 13px}.home .eyebrow{color:#c2d4df;font-size:8px;margin-bottom:0}.main-logo{width:390px;max-width:94%;height:180px;object-fit:contain;object-position:left center;margin:-4px 0 -10px}.home h1{font-size:clamp(23px,3.5vw,43px);line-height:1.08;letter-spacing:-.05em;font-weight:850;margin:0}.home h1 em{font-style:normal;color:var(--gold)}.intro{color:#b8c9d6;line-height:1.65;max-width:390px;width:90%;font-size:13px;margin:16px 0 22px}.primary{display:flex;align-items:center;justify-content:space-between;gap:30px;min-height:47px;padding:11px 20px;border-radius:9px;border:1px solid #ffe589;background:linear-gradient(135deg,#ffdc64,#ffbd37);color:#23303a;font-size:12px;font-weight:850;box-shadow:0 4px 0 #b47920;letter-spacing:.035em;transition:filter .15s}.primary:hover{filter:brightness(1.08)}.primary span{font-size:20px}.home .primary{min-width:260px}.home-links{display:flex;gap:22px;margin-top:23px}.home-links button{padding:0;background:none;font-size:11px;color:#d2dfe7}.home-links button:hover{color:var(--gold)}.home footer{display:flex;align-items:center;gap:6px;font-size:8px;color:#91a9bd;margin-top:auto;padding-top:28px;width:90%}.status-dot{width:5px;height:5px;border-radius:50%;background:var(--cyan)}.home footer>span:last-child{margin-left:auto}.home-right{position:absolute;right:0;width:48%;height:100%;pointer-events:none}.race-ring{position:absolute;width:85%;aspect-ratio:1;border:1px solid #f2dd9e20;border-radius:50%;top:16%;left:5%;box-shadow:0 0 0 35px #fff2c603,0 0 0 70px #fff2c602}.hero-badge{position:absolute;right:15%;top:13%;display:flex;align-items:center;gap:10px;transform:rotate(-6deg);border-left:3px solid var(--gold);padding-left:13px}.hero-badge b{font-size:54px;font-style:italic;font-weight:900;line-height:1;color:var(--gold)}.hero-badge span{font-size:8px;line-height:1.5;letter-spacing:.1em;color:#d6e3e7}.hero-caption{position:absolute;left:22%;bottom:9%;font-size:9px;letter-spacing:.2em;color:#cee2e7}
.panel{width:min(800px,96%);max-height:100%;overflow:auto;padding:28px;background:linear-gradient(145deg,#1c2e42fa,#101d2dfa);border:1px solid #ffffff2b;border-radius:17px;box-shadow:0 20px 65px #0006}.heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px}.heading .icon{flex-shrink:0}.panel h2{margin:0;font-size:32px;letter-spacing:-.04em;line-height:1.15}.sub{color:var(--muted);font-size:12px;line-height:1.7;margin:11px 0 21px}.garage{width:min(900px,96%)}.kart-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.kart-card{padding:0;text-align:left;background:#0b192970;border:1px solid #ffffff24;border-radius:12px;overflow:hidden}.kart-card.selected{border-color:var(--gold);box-shadow:0 0 0 1px #ffd34c}.kart-visual{position:relative;background:radial-gradient(ellipse at 60% 100%,#4f654555,#142937 74%);height:155px;border-bottom:1px solid #fff1}.kart-card:nth-child(2) .kart-visual{background:radial-gradient(ellipse at 60% 100%,#408e9155,#142937 74%)}.kart-visual canvas{width:100%;height:100%;object-fit:contain}.kart-visual>span{position:absolute;left:16px;top:14px;font-size:8px;letter-spacing:.12em;color:#b1c6d3}.kart-details{padding:17px 20px}.kart-details h3{margin:0;font-size:23px;letter-spacing:-.04em}.kart-details p{font-size:11px;color:#afc1cb;margin:5px 0 17px;line-height:1.5}.spec{display:flex;align-items:center;gap:10px;margin:8px 0;font-size:10px;color:#b1c7d4}.spec span{width:85px}.spec i{height:4px;background:#ffffff18;flex:1;border-radius:4px;position:relative;overflow:hidden}.spec i:after{content:"";position:absolute;inset:0 auto 0 0;width:var(--value);background:var(--gold)}.kart-card:nth-child(2) .spec i:after{background:var(--cyan)}.selection{display:block;font-size:9px;letter-spacing:.07em;margin-top:19px;color:#92a8bb}.selected .selection{color:var(--gold)}.garage-footer{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-top:23px}.garage-footer>span{font-size:11px;color:#b7cbd3}.track-panel{width:min(1110px,97%)}.track-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:11px}.track-card{border:1px solid #ffffff25;border-radius:10px;overflow:hidden;text-align:left;background:#0c1b2b;padding:0;transition:transform .2s,border-color .2s}.track-card:hover:not(:disabled){border-color:var(--gold);transform:translateY(-3px)}.track-cover{height:72px;background:linear-gradient(150deg,var(--sky),var(--hill));position:relative;overflow:hidden}.track-cover:after{content:"";position:absolute;left:-10%;bottom:-45%;width:130%;height:80%;border-radius:50%;background:var(--road);transform:rotate(-15deg);border-top:6px solid #f0c67f66}.track-cover>span{position:absolute;left:10px;top:10px;font-size:12px;font-weight:800}.track-cover>b{position:absolute;right:11px;top:24px;font-size:32px;color:#fff8dbbb}.track-details{padding:11px}.track-details strong{display:block;font-size:10px;min-height:25px}.track-details small{display:block;font-size:8px;color:#a9c1ce;margin-top:4px}.track-medal{margin-top:8px;font-size:9px;letter-spacing:.12em;color:var(--gold)}.track-card:disabled{opacity:.4}.track-card:disabled .track-cover{filter:grayscale(.7)}.track-footer{margin:19px 0 0;text-align:center;font-size:9px;color:#aebfcb}.centered{max-width:460px;text-align:center}.button-stack{display:flex;flex-direction:column;gap:12px;margin-top:20px}.primary{width:100%}.home .primary,.garage-footer .primary{width:auto}.secondary{background:#ffffff09;border:1px solid #ffffff30;padding:12px 18px;border-radius:9px;min-height:41px;font-size:12px}.secondary:hover{background:#ffffff14}.text-button{background:none;color:#abbecb;padding:6px;font-size:11px}.text-button:hover{color:var(--gold)}.brief{max-width:510px;padding:35px;position:relative;overflow:auto}.brief-number{position:absolute;right:22px;top:6px;color:#ffffff06;font-size:115px;font-weight:950;line-height:1}.brief h2{position:relative}.track-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:20px 0}.track-facts>div{background:#ffffff06;border:1px solid #ffffff0d;border-radius:9px;padding:12px 5px;text-align:center}.track-facts small{display:block;font-size:7px;letter-spacing:.1em;color:#a7bfcc;margin-bottom:8px}.track-facts b{font-size:19px;font-variant-numeric:tabular-nums;color:var(--gold)}.tip{color:#b9cbd5;font-size:12px;line-height:1.7;margin:18px 0 24px;padding-left:13px;border-left:2px solid #ffd34c7a}.result-place{font-size:73px;color:var(--gold);font-weight:950;font-style:italic;line-height:1;margin:9px 0}.result-place sup{font-size:25px;vertical-align:super}.result .track-facts{margin:15px 0}.finish-list{display:flex;justify-content:center;gap:14px;color:#b8cad7;font-size:9px}.finish-list b{color:var(--gold)}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px;margin:22px 0}.help-grid article{background:#07152244;border:1px solid var(--line);border-radius:10px;padding:15px}.help-grid b{font-size:13px;color:var(--gold)}.help-grid p{color:#bdd0dc;font-size:12px;line-height:1.65;margin:10px 0 0}kbd{display:inline-block;border:1px solid #fff4;border-bottom-width:2px;border-radius:4px;padding:0 4px;font:inherit;font-size:10px;color:#fff}.compact{width:fit-content}.setting-row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:17px 0;border-bottom:1px solid var(--line);font-size:13px;text-align:left}.setting-row input{accent-color:var(--gold);width:20px;height:20px}.setting-row select{background:#0f2132;border:1px solid #fff3;padding:8px;border-radius:7px;max-width:45%;font-size:12px}.settings>.sub{font-size:11px;margin:17px 0 23px}
.touch-controls{position:absolute;z-index:3;left:0;right:0;bottom:0;height:calc(var(--dock-height,84px) + env(safe-area-inset-bottom,0px));display:none;align-items:center;justify-content:space-between;padding:8px max(24px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom,0px)) max(24px,env(safe-area-inset-left));border-top:1px solid #ffffff24;background:#0e1e2ef5;pointer-events:none}.control-left,.control-right{display:flex;gap:16px;align-items:center}.control{height:65px;width:65px;border:1px solid #ffffff50;border-bottom-width:3px;border-radius:15px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none;background:#273d52;color:#f4f5f0}.control b{font-size:26px;line-height:1}.control span{font-size:7px;letter-spacing:.08em;font-weight:800}.control.brake{width:75px;background:#473342;color:#ffb4b0;border-color:#f8b0ad66}.control.brake b{font-size:24px}.control.accelerate{width:85px;background:#ffd34c;color:#243532;border-color:#fff0a3}.control.accelerate b{font-size:34px}.control.boost{color:#ffdc78;border-color:#ffe18775}.control.jump{background:#21434d;color:#acf3e7;border-color:#a9eede66}.control.pressed{background:#fff;color:#182b39;transform:translateY(2px)}.control.empty{opacity:.55}.rotate{display:none;position:fixed;z-index:30;inset:0;background:radial-gradient(circle at 50% 30%,#26465c,#0c1726 80%);place-items:center;text-align:center;padding:30px}.rotate>div>span{font-size:70px;color:var(--gold)}.rotate h2{font-size:26px;line-height:1.25;letter-spacing:-.03em;margin:22px auto 14px}.rotate p{font-size:13px;color:#b0c6d6;line-height:1.6}
@media(pointer:coarse){.touch-controls:not(.hidden){display:flex}.shell{--dock-height:84px}.keyboard-help{display:none!important}.telemetry{bottom:calc(var(--dock-height) + env(safe-area-inset-bottom,0px) + 10px)}.warning{bottom:calc(var(--dock-height) + env(safe-area-inset-bottom,0px) + 22px)}}
@media(orientation:portrait) and (max-width:900px){.rotate{display:grid}}
@media(max-width:1000px){#app{padding:4px}.shell{width:min(100%,calc((100dvh - 8px)*16/9));border-radius:10px}.hud{inset:10px 14px auto}.race-info{gap:8px}.race-info img{width:75px;height:43px}.race-info small{font-size:7px;margin-bottom:3px}.race-info b{font-size:12px}.race-stats{gap:11px}.position>strong{font-size:30px}.position>span{font-size:15px}.position small{font-size:6px}.clock{padding:0 12px}.clock small{font-size:6px}.clock b{font-size:14px}.icon{width:31px;height:31px;border-radius:8px;font-size:17px}.hud-buttons{gap:5px}.course-progress{top:65px;left:16px;right:17px;gap:13px}.course-progress>small{font-size:7px}.telemetry{right:14px;bottom:14px;padding:8px 11px;gap:13px}.speed strong{font-size:24px}.speed span{font-size:6px}.turbo-meter{width:100px}.turbo-meter>div:first-child,.turbo-meter b{font-size:7px}.turbo-meter>small{font-size:7px}.meter-track{height:5px;margin-top:5px}.home-left{padding:3.5% 0 3% 5%}.home .eyebrow{font-size:6px}.main-logo{height:125px;width:300px;margin:-6px 0 -8px}.home h1{font-size:3.5vw}.intro{font-size:10px;line-height:1.6;margin:10px 0 16px;max-width:310px}.home .primary{min-width:215px}.primary{min-height:38px;padding:7px 14px;font-size:10px}.home-links{gap:17px;margin-top:17px}.home-links button{font-size:9px}.home footer{font-size:6px;padding-top:18px}.hero-badge{top:12%;right:13%;gap:8px;padding-left:10px}.hero-badge b{font-size:39px}.hero-badge span{font-size:6px}.hero-caption{font-size:7px;left:15%}.panel{padding:21px}.panel h2{font-size:25px}.eyebrow{font-size:7px;margin-bottom:9px}.sub{font-size:10px;margin:8px 0 16px}.kart-grid{gap:14px}.kart-visual{height:112px}.kart-visual>span{left:12px;top:10px;font-size:7px}.kart-details{padding:12px 15px}.kart-details h3{font-size:19px}.kart-details p{font-size:9px;margin:4px 0 12px}.spec{font-size:8px;margin:6px 0}.spec span{width:70px}.selection{font-size:7px;margin-top:13px}.garage-footer{margin-top:17px}.garage-footer>span{font-size:9px}.track-grid{gap:8px}.track-cover{height:52px}.track-cover>b{font-size:23px;top:18px}.track-cover>span{font-size:10px;top:8px;left:8px}.track-details{padding:9px}.track-details strong{font-size:8px;min-height:20px}.track-details small{font-size:7px}.track-medal{font-size:7px;margin-top:5px}.track-footer{font-size:7px;margin-top:13px}.track-facts{margin:14px 0}.track-facts>div{padding:9px 4px}.track-facts small{font-size:6px;margin-bottom:6px}.track-facts b{font-size:16px}.tip{font-size:10px;line-height:1.6;margin:13px 0 18px}.brief{padding:25px;max-width:450px}.brief-number{font-size:88px}.centered{max-width:400px}.secondary{min-height:34px;padding:8px;font-size:10px}.button-stack{gap:10px;margin-top:15px}.text-button{font-size:10px}.result-place{font-size:51px;margin:5px 0}.result-place sup{font-size:20px}.finish-list{font-size:8px}.result .track-facts{margin:11px 0}.help-grid{gap:10px;margin:15px 0}.help-grid article{padding:11px}.help-grid b{font-size:11px}.help-grid p{font-size:10px;margin-top:7px}.toast{font-size:10px;padding:8px 12px}.warning{font-size:10px;padding:6px 9px}.countdown{font-size:80px}.keyboard-help{font-size:6px;bottom:18px;left:16px}.setting-row{font-size:11px;padding:14px 0}.setting-row select{font-size:10px}.settings>.sub{font-size:10px}}
@media(max-height:450px){.overlay{padding:12px}.home{padding:0}.main-logo{height:100px;margin:-3px 0 -7px}.home-left{padding-top:3%}.intro{margin:9px 0 13px;line-height:1.5}.home-links{margin-top:14px}.home footer{padding-top:13px}.home h1{font-size:3.5vw}.panel{padding:16px 22px}.panel h2{font-size:23px}.kart-visual{height:87px}.kart-details{padding:9px 13px}.kart-details p{margin:3px 0 8px;font-size:8px}.spec{margin:5px 0;font-size:8px}.selection{margin-top:9px}.garage-footer{margin-top:13px}.track-cover{height:42px}.track-details{padding:7px}.track-details strong{min-height:18px}.track-footer{margin-top:9px}.brief{max-width:430px}.result-place{font-size:42px}.result .sub{margin:7px 0 10px}.track-facts{margin:10px 0}.track-facts>div{padding:8px 3px}.result .button-stack{gap:8px;margin-top:12px}.result .track-facts{margin:10px 0}.tip{margin:10px 0 14px}.help-grid{gap:9px;margin:13px 0}.help-grid article{padding:9px 11px}.help-grid p{font-size:9px;line-height:1.6}.control{width:57px;height:57px;border-radius:13px}.control.brake{width:70px}.control.accelerate{width:79px}.control-right{gap:14px}.touch-controls{padding-top:7px;padding-bottom:calc(7px + env(safe-area-inset-bottom,0px))}.control b{font-size:24px}.control.accelerate b{font-size:31px}.control span{font-size:6px}}
@media(pointer:coarse) and (max-height:450px){.shell{--dock-height:74px}}
@media(pointer:coarse){.telemetry{bottom:calc(var(--dock-height) + env(safe-area-inset-bottom,0px) + 9px)}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}.hero-badge{transform:none}}

@media(max-width:650px){.race-info b{font-size:10px;max-width:150px}.race-info img{width:60px}.clock{padding:0 8px}.race-stats{gap:8px}.home footer{padding-top:8px}.home-links{gap:13px}.home .primary{min-width:200px}.garage-footer>span{max-width:38%}}

/* v1.1: coluna esquerda, de cima para baixo: turbo, freio, pulo. */
.control-left{flex-direction:column;gap:8px;align-self:flex-end}
.control-left .control{width:75px;flex-shrink:0}
@media(max-height:450px){.control-left .control{width:70px}}