@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,500;0,600;0,700;0,800;1,800&family=Inter:wght@500;600;700&display=swap');

:root{--acid:#e82127;--cyan:#7be9ff;--ink:#05070a;--panel:rgba(8,11,14,.72);--line:rgba(255,255,255,.13)}
*{box-sizing:border-box}
html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#030506;color:#f4f7f4;font-family:Inter,system-ui,sans-serif}
button,a{font:inherit;color:inherit} button{cursor:pointer}
.shell{position:relative;width:100%;height:100%;min-height:520px;overflow:hidden;background:radial-gradient(circle at 50% 35%,#16282c 0,#06090c 45%,#030506 100%);isolation:isolate}
#game{position:absolute;inset:0;width:100%;height:100%;touch-action:none}
.shell:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,rgba(0,0,0,.48),transparent 24%,transparent 76%,rgba(0,0,0,.48)),linear-gradient(0deg,rgba(2,3,4,.65),transparent 22%);z-index:1}
.topbar{position:absolute;z-index:5;top:0;left:0;right:0;height:72px;padding:18px clamp(18px,4vw,64px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:linear-gradient(180deg,rgba(2,4,6,.92),rgba(2,4,6,.12))}
.brand{display:flex;align-items:center;gap:11px;color:white;text-decoration:none;font-family:"Barlow Condensed",sans-serif;font-size:19px;letter-spacing:.12em;font-weight:600}.brand b{color:var(--acid)}.brand small{margin-left:4px;color:#8d9897;font:700 9px/1 Inter;letter-spacing:.18em}
.brand-mark{display:grid;place-items:center;width:31px;height:31px;border:1px solid var(--acid);border-radius:50%;color:var(--acid);box-shadow:inset 0 0 18px rgba(232,33,39,.16),0 0 16px rgba(232,33,39,.12);font:800 20px/1 "Barlow Condensed"}
.run-state{font:600 11px/1 Inter;letter-spacing:.16em;color:#bbc5c3}.run-state i{display:inline-block;width:7px;height:7px;margin-right:8px;background:var(--acid);border-radius:50%;box-shadow:0 0 13px var(--acid);animation:pulse 1.5s infinite}
.icon-button{border:1px solid var(--line);background:rgba(255,255,255,.04);width:37px;height:37px;border-radius:50%}.icon-button:hover{border-color:var(--acid);color:var(--acid)}
.hud{position:absolute;z-index:4;left:clamp(18px,4vw,64px);top:100px;display:flex;gap:10px}.metric{min-width:122px;padding:12px 14px;background:linear-gradient(135deg,rgba(9,13,16,.8),rgba(12,17,19,.45));border:1px solid var(--line);backdrop-filter:blur(12px);clip-path:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,0 100%)}
.metric small{display:block;color:#899594;font:600 9px Inter;letter-spacing:.17em;margin-bottom:5px}.metric strong{font:700 24px/1 "Barlow Condensed";letter-spacing:.06em}.metric>span{margin-left:8px;color:var(--acid);font:700 11px Inter}.speed-card>div{display:flex;gap:6px;align-items:flex-end}.speed-card div span{font:600 8px Inter;color:#899594;margin-bottom:3px}.speedline{height:2px!important;background:rgba(255,255,255,.12);margin-top:8px}.speedline i{display:block;height:100%;width:0;background:var(--acid);box-shadow:0 0 8px var(--acid);transition:width .15s}
.boost{position:absolute;z-index:4;right:clamp(18px,4vw,64px);top:50%;transform:translateY(-38%);display:flex;flex-direction:column;align-items:center;gap:3px;color:#899594;font:700 8px Inter;letter-spacing:.12em}.boost-track{height:152px;width:5px;background:rgba(255,255,255,.12);margin:8px 0;display:flex;align-items:flex-end}.boost-track i{width:100%;height:100%;background:linear-gradient(0deg,var(--acid),var(--cyan));box-shadow:0 0 12px var(--cyan);transition:height .1s}.boost b{font:700 10px "Barlow Condensed";color:#fff}
.danger{position:absolute;z-index:4;top:162px;left:50%;transform:translateX(-50%) translateY(-10px);font:700 10px Inter;letter-spacing:.17em;color:#ff5c4c;opacity:0;transition:.2s}.danger.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast{position:absolute;z-index:5;left:50%;top:36%;transform:translate(-50%,12px) skewX(-8deg);font:800 italic 17px "Barlow Condensed";letter-spacing:.12em;color:white;opacity:0;transition:.24s}.toast b{color:var(--acid)}.toast.show{opacity:1;transform:translate(-50%,0) skewX(-8deg)}
.overlay{position:absolute;z-index:8;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:88px 22px 72px;background:radial-gradient(circle at 50% 58%,rgba(12,28,30,.22),rgba(1,3,4,.78));opacity:0;pointer-events:none;transition:opacity .45s}.overlay.active{opacity:1;pointer-events:auto}.overlay h1{margin:9px 0 13px;font:800 italic clamp(72px,11vw,146px)/.72 "Barlow Condensed";letter-spacing:-.055em;text-shadow:0 18px 50px #000}.overlay h1 em{color:transparent;-webkit-text-stroke:2px var(--acid);text-shadow:0 0 25px rgba(232,33,39,.2)}
.eyebrow{color:var(--acid);font:700 10px Inter;letter-spacing:.28em}.overlay>p{max-width:470px;color:#aab5b3;font-size:12px;line-height:1.65;margin:0 0 22px}.cta{display:flex;align-items:center;gap:32px;border:0;background:var(--acid);color:white;padding:14px 14px 14px 24px;font:800 12px Inter;letter-spacing:.1em;clip-path:polygon(0 0,calc(100% - 9px) 0,100% 9px,100% 100%,9px 100%,0 calc(100% - 9px));transition:.18s}.cta:hover{transform:translateY(-2px);filter:brightness(1.12);box-shadow:0 0 30px rgba(232,33,39,.28)}
kbd{min-width:28px;padding:6px 8px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.28);border-bottom-width:2px;border-radius:3px;color:#e9efed;font:600 10px Inter;text-align:center;box-shadow:0 2px 0 rgba(0,0,0,.4)}.cta kbd{background:#37080a;color:white;border:0;box-shadow:none}.controls-grid{display:flex;gap:32px;margin-top:32px;padding-top:20px;border-top:1px solid var(--line)}.controls-grid>div{display:flex;align-items:center;gap:10px;text-align:left}.controls-grid p{margin:0;color:#778281;font-size:9px;line-height:1.5}.controls-grid p b{display:block;color:#dfe5e3;font-size:9px;letter-spacing:.12em}.keys{display:flex;flex-direction:column;align-items:center;gap:2px}.keys>span{display:flex;gap:2px}.keys kbd{padding:3px;min-width:19px;font-size:8px}.wide{min-width:57px}
.compact h2{font:800 italic clamp(72px,13vw,150px)/.8 "Barlow Condensed";margin:12px 0 26px}.final-score{font:600 13px Inter!important;color:#aeb8b6!important}.final-score b{color:white}
.touch-controls{display:none;position:absolute;z-index:6;left:18px;right:18px;bottom:22px;justify-content:space-between;align-items:flex-end;pointer-events:none}.touch-controls button{pointer-events:auto;width:64px;height:64px;border-radius:50%;border:1px solid rgba(255,255,255,.22);background:rgba(5,8,10,.48);backdrop-filter:blur(8px);font:700 30px Inter}.touch-steer{display:flex;gap:12px}.touch-boost{width:74px!important;height:74px!important;border-color:rgba(232,33,39,.65)!important;color:var(--acid);font-size:10px!important;letter-spacing:.1em}.touch-controls button.pressed{background:var(--acid);color:white}
footer{position:absolute;z-index:4;bottom:20px;left:50%;transform:translateX(-50%);display:flex;gap:22px;color:#65716f;font:600 8px Inter;letter-spacing:.13em;white-space:nowrap}
@keyframes pulse{50%{opacity:.35;box-shadow:0 0 3px var(--acid)}}
@media(max-width:760px){.topbar{height:62px;padding:13px 17px}.run-state{display:none}.hud{top:76px;left:14px;right:14px;justify-content:space-between}.metric{min-width:0;padding:9px 10px}.best-card{display:none}.metric strong{font-size:20px}.boost{right:13px}.overlay{padding-top:70px}.overlay h1{font-size:72px}.controls-grid{display:none}.overlay>p{max-width:330px}.touch-controls{display:flex}footer{display:none}.toast{top:31%}}
@media(max-height:650px){.overlay h1{font-size:72px}.controls-grid{margin-top:18px;padding-top:14px}.overlay>p{margin-bottom:14px}.topbar{height:58px}.hud{top:70px}.boost{top:55%}}