:root{color-scheme:dark;--ink:#0b1020;--paper:#edf1ff;--accent:#7cbcff;--muted:#a3a7af;--line:#343942}*{box-sizing:border-box}html{background:var(--ink)}body{margin:0;background:var(--ink);color:var(--paper);font-family:Arial,Helvetica,sans-serif}a{color:inherit}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:disabled{opacity:.4;cursor:default}button,a,canvas{outline-offset:4px}button:focus-visible,a:focus-visible,canvas:focus-visible{outline:3px solid var(--accent)}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}.skip-link{position:fixed;top:-60px;left:14px;z-index:99;padding:12px;background:var(--accent);color:var(--ink)}.skip-link:focus{top:8px}
.site-header{height:56px;max-width:1280px;margin:auto;padding:0 24px;display:flex;align-items:center;gap:24px;border-bottom:1px solid #282c34}.brand{display:flex;gap:9px;align-items:center;text-decoration:none;font-size:13px;letter-spacing:-.3px}.brand strong{font-weight:400;color:var(--accent)}.brand-symbol{font-weight:900;font-size:25px;color:var(--accent);letter-spacing:-2px}.game-name{font:9px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.5px;color:#9197a3;border-left:1px solid #393e47;padding-left:23px}.back-link{margin-left:auto;text-decoration:none;color:#c4c9d3;font-size:11px}.back-link span{color:var(--accent);margin-left:7px}.game-shell{max-width:1280px;margin:auto;padding:14px 24px 16px}.arcade{border:1px solid #343a46;border-radius:8px;overflow:hidden}.dashboard{height:64px;display:flex;align-items:center;background:#141a30;padding:10px 19px;gap:35px;border-bottom:1px solid #333945}.stat{min-width:72px}.stat-label{display:block;color:#9aa1b0;letter-spacing:1.3px;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;margin-bottom:5px}.stat strong{font:600 23px/1 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-.8px}.stat small{font-size:11px;color:#afb5c2;letter-spacing:0;font-weight:400}.life-stat{margin-left:auto}.life-stat #lives{display:block;color:var(--accent);font-size:15px;letter-spacing:3px;line-height:1.2}.dashboard-actions{display:flex;gap:7px}.icon-button{display:grid;place-items:center;padding:8px;border:1px solid #41495a;border-radius:5px;background:transparent;color:#c6ccd7;width:38px;height:38px}.icon-button:hover:not(:disabled){background:#222937}.icon-button[aria-pressed=true]{color:var(--accent);border-color:var(--accent)}
.stage{position:relative;height:calc(100svh - 186px);min-height:360px;overflow:hidden;background:#1e2c32;isolation:isolate}canvas{display:block;width:100%;height:100%;touch-action:none}.game-hud{position:absolute;inset:18px 20px auto;pointer-events:none;display:flex;align-items:center;gap:22px;color:var(--paper)}.speed{display:flex;flex-direction:column;min-width:61px;text-shadow:0 2px 10px #0009}.speed strong{font:italic 600 39px/.9 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:-2px}.speed>span{font:8px ui-monospace,SFMono-Regular,Consolas,monospace;margin-top:7px;letter-spacing:1px;color:#dce1ec}.nitro-meter{width:154px;padding:8px 10px;background:#0b0f17b8;border:1px solid #60687966;border-radius:5px}.nitro-caption{display:flex;justify-content:space-between;gap:8px;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1px;margin-bottom:6px}.nitro-caption span:last-child{color:var(--accent);font-size:7px}.meter-track{height:5px;background:#57637c66;overflow:hidden;border-radius:1px}.meter-track>span{display:block;width:100%;height:100%;background:var(--accent);transform-origin:left center}.meter-track.active>span{background:#e0edff;box-shadow:0 0 14px var(--accent)}.combo-meter{margin-left:auto;display:flex;flex-direction:column;text-align:right;text-shadow:0 2px 10px #0009}.combo-meter strong{font:italic 700 28px/1 ui-monospace,SFMono-Regular,Consolas,monospace;color:#b6c1d6}.combo-meter.hot strong{color:var(--accent)}.combo-meter>span{font:8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1px;margin-top:6px;color:#c9d0df}.daily-progress{width:110px;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;text-align:right;letter-spacing:.8px;text-shadow:0 2px 8px #000b}.daily-progress>div{height:4px;background:#dee4f033;margin-top:7px;border-radius:2px}.daily-progress>div>span{display:block;height:100%;width:0;background:#c7acf4;border-radius:2px}
.touch-controls{position:absolute;left:20px;right:20px;bottom:18px;z-index:2;display:flex;align-items:center;justify-content:space-between;pointer-events:none}.touch-controls button{pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;height:51px;min-width:57px;display:grid;place-items:center;background:#11151edb;border:1px solid #768094;border-radius:7px;color:var(--paper);box-shadow:0 4px 0 #070a10c9}.steering{display:flex;gap:9px}.touch-controls .brake-button{display:flex;flex-direction:column;justify-content:center;gap:3px;min-width:57px;margin-right:auto;margin-left:10px;font:7px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.6px}.touch-controls .boost-button{background:#7cbcffeb;border-color:var(--accent);color:#0b1019;display:flex;justify-content:center;gap:8px;width:111px;font-size:10px;font-weight:bold;letter-spacing:1px;box-shadow:0 4px 0 #2d4b88}.boost-button>span{font-size:24px}.touch-controls button.pressed{background:#515e78;color:#fff}.touch-controls .boost-button.pressed{background:#d5e3ff;box-shadow:0 0 22px #7cbcff80}.touch-controls .brake-button.pressed{background:#9a523f}
.overlay{position:absolute;z-index:5;inset:0;padding:24px;display:flex;align-items:center;justify-content:center;background:#09111485;backdrop-filter:blur(4px)}.overlay-panel{position:relative;z-index:1;width:100%;max-width:340px;padding:25px;background:#141a30f5;border:1px solid #3c4556;border-radius:9px;box-shadow:0 18px 55px #0006}.overlay h2{font-size:41px;letter-spacing:-1.5px;line-height:1.05;margin:0;font-weight:800}.title-dot{color:var(--accent)}.eyebrow{font:8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1.8px;color:var(--accent);margin:0 0 12px}.intro-copy{font-size:12px;line-height:1.6;color:#b2b9c6;margin:14px 0 20px}.mode-picker{display:flex;gap:7px;margin-bottom:14px}.mode-button{flex:1;min-width:0;background:#20242b;border:1px solid #424b5d;border-radius:5px;padding:12px 9px;text-align:left}.mode-button strong{display:block;font-size:10px;letter-spacing:-.2px;margin-bottom:5px;white-space:normal}.mode-button>span{font-size:8px;color:#aeb5c4;line-height:1.5;display:block}.mode-button.selected{border-color:var(--accent);background:#7cbcff10}.mode-button.selected strong{color:var(--accent)}.new-tag{display:none}.primary-button{width:100%;display:flex;align-items:center;justify-content:space-between;border:0;border-radius:5px;background:var(--accent);color:#0b1020;font-size:11px;font-weight:800;letter-spacing:1px;padding:16px 17px;min-height:49px;box-shadow:0 3px 0 #32569d}.primary-button:hover{background:#a4d1ff}.primary-button>span{font-size:22px;font-weight:400;line-height:15px}.intro-footer{font:9px/2.2 ui-monospace,SFMono-Regular,Consolas,monospace;color:#a7aebd;text-align:center;margin:18px 0 0}.compact-panel{max-width:370px;max-height:100%;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#46587b transparent;text-align:center}.compact-panel>p:not(.eyebrow){color:#afb7c6;font-size:12px;line-height:1.5}.compact-panel .primary-button{margin-top:20px}.secondary-actions{display:flex;gap:8px;margin-top:11px}.secondary-button{border:1px solid #495366;border-radius:5px;background:#222730;flex:1;padding:12px 8px;font-size:11px;min-height:40px}.secondary-button:hover{background:#2d3649}.full-button{width:100%;margin-top:11px}.text-button{border:0;background:none;font-size:9px;text-decoration:underline;text-underline-offset:3px;color:#afb7c6;margin:12px 0 0;padding:7px}.catalog-link{display:block;width:max-content;margin:19px auto 0;text-decoration:none;font-size:11px;color:var(--accent)}.reset-confirm{padding:11px;background:#282d38;border:1px solid #525e76;border-radius:5px;margin-top:12px}.reset-confirm p{font-size:10px;line-height:1.5;margin:0}.danger{color:#ffc1aa}.storage-message{min-height:12px;margin-bottom:0}.results{display:grid;grid-template-columns:1fr 1fr;gap:12px;background:#262c39;border:1px solid #404b61;border-radius:5px;margin-top:20px;padding:16px}.results span{display:block;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:1px;color:#adb7cb}.results strong{display:block;font:600 28px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--paper);margin-top:7px;letter-spacing:-1px}.record-message{color:var(--accent)!important;font:10px ui-monospace,SFMono-Regular,Consolas,monospace!important}
.instructions{height:34px;background:#141a30;display:flex;align-items:center;justify-content:space-between;padding:8px 16px;border-top:1px solid #343a46;gap:10px;font-size:9px;color:#a3acbd}.instructions p{margin:0}kbd{display:inline-block;border:1px solid #4a5468;border-bottom-width:2px;border-radius:3px;padding:1px 4px;font:8px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--paper);min-width:17px;text-align:center}.keyboard-hints>span{margin:0 10px 0 5px}.privacy-note{font-size:8px;white-space:nowrap}.touch-hints{display:none}.toast{position:absolute;top:20%;left:50%;transform:translateX(-50%) translateY(6px);padding:10px 15px;font:600 11px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--accent);border:1px solid #527bce;background:#111621ed;border-radius:5px;opacity:0;pointer-events:none;z-index:3;white-space:nowrap;transition:opacity .15s,transform .15s}.toast.visible{opacity:1;transform:translateX(-50%) translateY(0)}.sr-only{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.playing{overflow:hidden;overscroll-behavior:none}
@media(pointer:fine) and (min-width:800px){.touch-controls{opacity:.65}.touch-controls:focus-within,.touch-controls:hover{opacity:1}}
@media(max-width:700px){.site-header{height:48px;padding:0 14px;gap:12px}.brand{font-size:11px;gap:7px}.brand-symbol{font-size:23px}.game-name{display:none}.back-link{font-size:10px}.back-link span{margin-left:2px}.game-shell{padding:0;max-width:none}.arcade{border:0;border-radius:0}.dashboard{height:61px;padding:9px 12px;gap:13px}.stat{min-width:49px}.stat strong{font-size:17px}.stat small{font-size:9px}.stat-label{font-size:6px;letter-spacing:.6px}.life-stat #lives{font-size:11px;letter-spacing:1px}.dashboard-actions{gap:5px}.icon-button{width:31px;height:35px;padding:6px}.stage{height:calc(100svh - 109px);min-height:390px}.game-hud{inset:16px 14px auto;gap:12px}.speed{min-width:49px}.speed strong{font-size:30px}.speed>span{font-size:7px}.nitro-meter{width:120px;padding:7px 8px}.nitro-caption{font-size:7px;letter-spacing:.7px}.nitro-caption span:last-child{font-size:6px}.combo-meter strong{font-size:24px}.combo-meter>span{font-size:6px;letter-spacing:.7px}.daily-progress{width:52px;font-size:6px;letter-spacing:0}.touch-controls{left:14px;right:14px;bottom:max(20px,env(safe-area-inset-bottom))}.touch-controls button{height:55px;min-width:55px}.touch-controls .brake-button{min-width:52px;margin-left:7px}.touch-controls .boost-button{width:100px}.steering{gap:7px}.overlay{padding:20px}.overlay-panel{padding:23px;max-width:330px}.overlay h2{font-size:37px}.compact-panel{max-width:350px}.instructions{display:none}.playing .stage{min-height:0}.toast{top:22%;font-size:10px;padding:9px 12px}}
@media(max-width:365px){.dashboard{gap:9px;padding:9px 10px}.stat{min-width:43px}.stat strong{font-size:16px}.life-stat #lives{letter-spacing:0}.icon-button{width:29px}.game-hud{gap:9px}.nitro-meter{width:111px}.speed{min-width:45px}.combo-meter>span{font-size:5px}.daily-progress{width:38px}.touch-controls{left:12px;right:12px}.touch-controls button{min-width:50px}.touch-controls .brake-button{min-width:45px}.touch-controls .boost-button{width:90px}}
@media(max-height:620px) and (min-width:701px){.site-header{height:42px}.game-shell{padding:0}.arcade{border:0;border-radius:0}.dashboard{height:52px;padding-top:7px;padding-bottom:7px}.stat strong{font-size:18px}.stage{height:calc(100svh - 94px);min-height:0}.instructions{display:none}.overlay{padding:14px}.overlay-panel{padding:18px}.compact-panel h2{font-size:30px}.compact-panel .eyebrow{margin-bottom:7px}.compact-panel>p{margin:9px 0}.compact-panel .primary-button{margin-top:12px}.results{padding:10px;margin-top:12px}.results strong{font-size:23px;margin-top:4px}.catalog-link{margin-top:12px}.text-button{margin-top:5px}.storage-message{min-height:0}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
@media(max-width:600px){.dashboard{height:62px}.dashboard-actions{flex-shrink:0}.dashboard-actions .icon-button{width:44px;height:44px;min-width:44px;min-height:44px}.stage{height:calc(100svh - 110px)}}
.instructions{font-size:11px}.instructions kbd{font-size:10px}.instructions .privacy-note{font-size:11px}@media(min-width:701px) and (max-width:900px){.instructions .privacy-note{display:none}}
.help-copy{text-align:left;border:1px solid #405782;background:#18233d;border-radius:5px;margin-top:12px;padding:10px 12px}.help-copy p{font-size:11px;line-height:1.6;color:#c9d7f1;margin:0 0 8px}.help-copy p:last-child{margin-bottom:0}.help-copy strong{color:#edf1ff}
.intro-footer{font-size:11px;line-height:1.9}.results>div{min-width:0}.results span{font-size:10px}.results strong{font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.compact-panel .record-message{font-size:11px!important;line-height:1.5!important}.catalog-link:focus-visible,.text-button:focus-visible{outline-offset:2px}@media(max-width:600px){.secondary-button,.text-button{min-height:44px}.text-button{margin-top:8px}}