:root{font-family:Georgia,Times New Roman,serif;color:#f8fafc;--overlay-gap: clamp(.75rem, 2vw, 1.25rem);--safe-top: env(safe-area-inset-top, 0px);--safe-right: env(safe-area-inset-right, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--safe-left: env(safe-area-inset-left, 0px);background:radial-gradient(circle at top,rgba(255,244,184,.6),transparent 24%),linear-gradient(180deg,#9ed8ff 0%,#dff3ff 68%,#eef9ff 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0;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none}.panel{width:min(100%,46rem);padding:clamp(1.75rem,4vw,3rem);border:1px solid rgba(73,139,199,.22);border-radius:2rem;background:linear-gradient(180deg,rgba(255,255,255,.8),rgba(232,245,255,.78));box-shadow:0 2rem 4rem #568ab32e}.hero-panel{position:relative;overflow:hidden}.hero-panel:after{content:"";position:absolute;inset:auto -4rem -4rem auto;width:12rem;height:12rem;border-radius:50%;background:radial-gradient(circle,rgba(249,115,22,.5),transparent 70%);pointer-events:none}.hud{position:absolute;inset:0 auto auto 0;z-index:1;padding:1.5rem;max-width:min(34rem,calc(100vw - 2rem));pointer-events:none}.game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;touch-action:none}.race-hud{position:absolute;top:calc(var(--overlay-gap) + var(--safe-top));right:calc(var(--overlay-gap) + var(--safe-right));z-index:2;display:grid;gap:.75rem;max-width:min(34rem,calc(100vw - var(--safe-left) - var(--safe-right) - var(--overlay-gap) * 2));pointer-events:none}.lap-timers{display:grid;gap:.65rem}.speedometer,.lap-timer{position:relative;display:grid;gap:.3rem;min-width:10.5rem;padding:.9rem 1rem 1rem;border:1px solid rgba(255,255,255,.42);border-radius:1.2rem;background:linear-gradient(180deg,rgba(15,23,42,.62),rgba(15,23,42,.48));box-shadow:0 1rem 2.5rem #0f172a2e;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.lap-timer{min-width:11.8rem;gap:.45rem}.speedometer{border-color:rgba(255,255,255,calc(.42 + var(--speedometer-glow) * .12));box-shadow:0 1rem 2.5rem #0f172a2e,0 0 calc(1.2rem + var(--speedometer-glow) * 1.4rem) rgba(249,115,22,calc(.08 + var(--speedometer-glow) * .24))}.lap-timer.is-active{border-color:#ffffff7a}.lap-timer.is-complete{background:linear-gradient(180deg,rgba(15,23,42,.56),rgba(15,23,42,.42));opacity:.96}.lap-timer.is-record{border-color:#ffd76ee6;background:radial-gradient(circle at top left,rgba(255,209,102,.22),transparent 52%),linear-gradient(180deg,rgba(55,34,8,.78),rgba(15,23,42,.52));box-shadow:0 1rem 2.5rem #0f172a38,0 0 1.4rem #ffc44a33}.lap-timer.is-record:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:inherit;box-shadow:inset 0 0 0 1px #fff0b857;pointer-events:none}.lap-timer-header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.lap-timer-status{font-family:Arial,sans-serif;font-size:.62rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#bfdbfee0}.lap-timer.is-record .lap-timer-status{color:#ffe6a3fa}.minimap{display:grid;gap:.6rem;width:min(clamp(9.25rem,19vw,13rem),calc(100vw - var(--safe-left) - var(--safe-right) - var(--overlay-gap) * 2),max(7.5rem,calc(100dvh - var(--safe-top) - var(--safe-bottom) - 8.75rem)));max-width:calc(100vw - var(--safe-left) - var(--safe-right) - var(--overlay-gap) * 2);padding:.9rem;border:1px solid rgba(255,255,255,.42);border-radius:1.2rem;background:linear-gradient(180deg,rgba(15,23,42,.68),rgba(15,23,42,.5));box-shadow:0 1rem 2.5rem #0f172a2e;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none}.touch-controls{position:absolute;right:calc(var(--overlay-gap) + var(--safe-right));bottom:calc(var(--overlay-gap) + var(--safe-bottom));z-index:3;display:grid;justify-items:end;gap:.8rem;pointer-events:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;touch-action:none}.touch-boost,.touch-superboost{min-width:6.6rem;padding:.85rem 1rem;border-radius:999px;box-shadow:0 .9rem 2rem #0f172a3d,0 0 1.25rem #f9731629;font-family:Arial,sans-serif;font-size:.78rem;font-weight:800;letter-spacing:.18em;text-transform:uppercase;color:#fff7ed;pointer-events:auto;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none;-webkit-tap-highlight-color:transparent}.touch-boost{border:1px solid 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58%),linear-gradient(180deg,rgba(59,130,246,.96),rgba(37,99,235,.94))}.finish-celebration{position:absolute;top:0;right:0;bottom:0;left:0;z-index:4;display:grid;place-items:center;overflow:hidden;opacity:0;pointer-events:none;transition:opacity .22s ease}.finish-celebration:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at center,rgba(255,247,214,.22),transparent 22%),radial-gradient(circle at center,rgba(239,68,68,.18),transparent 45%),radial-gradient(circle at center,rgba(15,23,42,.12),transparent 68%);opacity:0;transform:scale(.9);transition:opacity .26s ease,transform .32s ease}.finish-celebration.is-visible{opacity:1}.finish-celebration.is-visible:before{opacity:1;transform:scale(1)}.finish-particles,.finish-flare,.finish-burst-ring,.finish-kicker,.finish-notice,.finish-subtitle{grid-area:1 / 1}.finish-particles{position:absolute;top:0;right:0;bottom:0;left:0}.finish-particle{position:absolute;left:50%;top:50%;width:var(--finish-particle-width, 10px);height:var(--finish-particle-height, 18px);border-radius:var(--finish-particle-radius, 999px);background:var(--finish-particle-color, #fff4da);box-shadow:0 0 18px color-mix(in srgb,var(--finish-particle-color, #fff4da) 75%,white);opacity:0;transform:translate(-50%,-50%) scale(.2) rotate(0)}.finish-flare{width:min(56vw,32rem);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,rgba(255,247,214,.95) 0%,rgba(255,211,105,.36) 22%,rgba(239,68,68,.14) 42%,transparent 72%);filter:blur(16px);opacity:0;transform:scale(.72)}.finish-burst-ring{width:min(68vw,42rem);aspect-ratio:1;border:2px solid rgba(255,244,214,.5);border-radius:50%;box-shadow:0 0 0 .35rem #ffd46114,0 0 2.6rem #ffd54f38;opacity:0;transform:scale(.48)}.finish-kicker{justify-self:center;align-self:center;margin-bottom:clamp(7.4rem,17vw,10.8rem);font-family:Arial,sans-serif;font-size:clamp(1rem,2.4vw,1.4rem);font-weight:800;letter-spacing:.3em;text-transform:uppercase;color:#fff7d6fa;text-shadow:0 0 .45rem rgba(255,255,255,.42),0 0 1rem rgba(255,226,163,.28),0 .2rem 1.2rem rgba(15,23,42,.22);opacity:0;transform:translateY(1rem) scale(.9)}.finish-kicker:empty{display:none}.finish-notice{position:relative;font-family:Impact,Haettenschweiler,Arial Narrow Bold,sans-serif;font-size:clamp(4rem,12vw,9rem);font-weight:900;line-height:.9;letter-spacing:.12em;text-transform:uppercase;color:#fff8e8;text-shadow:0 0 .3rem rgba(255,255,255,.95),0 0 1.25rem rgba(255,209,102,.75),0 0 2.8rem rgba(239,68,68,.45),0 .35rem 1.6rem rgba(15,23,42,.45);-webkit-text-stroke:2px rgba(120,16,16,.3);opacity:0;transform:translateY(1.4rem) scale(.82)}.finish-notice:after{content:"";position:absolute;top:44%;right:-8%;bottom:44%;left:-8%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);opacity:0;transform:skew(-22deg) translate(-120%);filter:blur(6px)}.finish-subtitle{margin-top:clamp(4.8rem,15vw,8rem);padding-top:7rem;font-family:Arial,sans-serif;font-size:clamp(.9rem,1.8vw,1.2rem);font-weight:700;letter-spacing:.45em;text-transform:uppercase;color:#fff8e8e6;text-shadow:0 .2rem 1rem rgba(15,23,42,.32);opacity:0;transform:translateY(1rem)}.finish-celebration.is-visible .finish-flare{opacity:1;animation:finish-flare-pulse 1s ease-out both}.finish-celebration.is-visible .finish-burst-ring{opacity:1;animation:finish-ring-burst .9s cubic-bezier(.18,.9,.24,1) both}.finish-celebration.is-visible .finish-kicker:not(:empty){opacity:1;animation:finish-kicker-pop .46s cubic-bezier(.18,.9,.24,1) both}.finish-celebration.is-visible .finish-notice{opacity:1;animation:finish-title-pop .64s cubic-bezier(.18,.9,.24,1) both,finish-title-glow 1.9s ease-in-out .64s infinite}.finish-celebration.is-visible .finish-notice:after{opacity:1;animation:finish-title-sheen .9s ease-out .26s both}.finish-celebration.is-visible .finish-subtitle{opacity:1;animation:finish-subtitle-rise .52s ease-out .16s both}.finish-celebration.is-bursting .finish-particle{animation:finish-particle-burst var(--finish-particle-duration, 1.1s) ease-out var(--finish-particle-delay, 0s) both}.finish-celebration--danger{z-index:5}.finish-celebration--danger:before{background:radial-gradient(circle at center,rgba(255,221,226,.2),transparent 22%),radial-gradient(circle at center,rgba(220,38,38,.24),transparent 48%),radial-gradient(circle at center,rgba(15,23,42,.42),transparent 72%)}.finish-celebration--danger .finish-flare{background:radial-gradient(circle,rgba(255,228,230,.88) 0%,rgba(251,113,133,.34) 22%,rgba(220,38,38,.22) 42%,transparent 72%)}.finish-celebration--danger .finish-burst-ring{border-color:#fecdd375;box-shadow:0 0 0 .35rem #fb71851f,0 0 2.8rem #dc26263d}.finish-celebration--danger .finish-kicker{color:#fff1f2f5}.finish-celebration--danger .finish-notice{color:#fff1f2;text-shadow:0 0 .3rem rgba(255,255,255,.95),0 0 1.15rem rgba(251,113,133,.74),0 0 2.8rem rgba(220,38,38,.42),0 .35rem 1.6rem rgba(15,23,42,.5);-webkit-text-stroke:2px rgba(127,29,29,.42)}.finish-celebration--danger .finish-subtitle{color:#ffe4e6eb}.finish-celebration--superboost:before{background:radial-gradient(circle at center,rgba(224,242,254,.24),transparent 22%),radial-gradient(circle at center,rgba(56,189,248,.22),transparent 46%),radial-gradient(circle at center,rgba(59,130,246,.18),transparent 68%),radial-gradient(circle at center,rgba(15,23,42,.16),transparent 76%)}.finish-celebration--superboost{place-items:start center;padding-top:clamp(1.75rem,8vh,4.75rem)}.finish-celebration--superboost .finish-flare{width:min(36vw,18rem);background:radial-gradient(circle,rgba(239,246,255,.96) 0%,rgba(125,211,252,.42) 22%,rgba(59,130,246,.22) 42%,transparent 72%)}.finish-celebration--superboost .finish-burst-ring{width:min(44vw,24rem);border-color:#bfdbfe8a;box-shadow:0 0 0 .35rem #38bdf81a,0 0 2.9rem #60a5fa3d}.finish-celebration--superboost .finish-notice{font-size:clamp(2.35rem,6vw,4.75rem);color:#eff6ff;text-shadow:0 0 .3rem rgba(255,255,255,.98),0 0 1.2rem rgba(125,211,252,.8),0 0 2.9rem rgba(59,130,246,.42),0 .35rem 1.6rem rgba(15,23,42,.45);-webkit-text-stroke:2px rgba(8,47,73,.44)}.finish-celebration--superboost .finish-subtitle{margin-top:clamp(1.9rem,7vw,3rem);padding-top:2.2rem;font-size:clamp(.7rem,1.25vw,.95rem);color:#e0f2fef0}.minimap-label{font-family:Arial,sans-serif;font-size:.68rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#e2e8f0d6}.minimap-hint{display:flex;flex-wrap:wrap;gap:.25rem .55rem;font-family:Arial,sans-serif;font-size:.63rem;line-height:1.35;letter-spacing:.08em;text-transform:uppercase;color:#bfdbfec2}.minimap-hint span{white-space:nowrap}.minimap-canvas{width:100%;aspect-ratio:1;border:1px solid rgba(226,232,240,.12);border-radius:.9rem;background:radial-gradient(circle at 30% 20%,rgba(249,115,22,.14),transparent 45%),linear-gradient(180deg,rgba(148,163,184,.08),rgba(15,23,42,.22))}.speedometer-label{font-family:Arial,sans-serif;font-size:.72rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#e2e8f0d6}.speedometer-readout{display:flex;align-items:baseline;justify-content:flex-end;gap:.45rem}.lap-timer-readout{display:flex;justify-content:flex-end}.speedometer-value{font-family:Courier New,monospace;font-size:clamp(2rem,3vw,2.75rem);font-weight:700;line-height:1;color:#f8fafc;text-shadow:0 0 calc(.4rem + var(--speedometer-glow) * .7rem) rgba(255,255,255,calc(.16 + var(--speedometer-glow) * .24)),0 0 calc(1rem + var(--speedometer-glow) * .9rem) rgba(249,115,22,calc(.04 + var(--speedometer-glow) * .18))}.speedometer-unit{font-family:Arial,sans-serif;font-size:.8rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#bfdbfef2}.lap-timer-value{font-family:Courier New,monospace;font-size:clamp(1.55rem,2.7vw,2.15rem);font-weight:700;line-height:1;letter-spacing:.04em;color:#f8fafc}.lap-timer.is-record .lap-timer-value{color:#fff3cf;text-shadow:0 0 .45rem rgba(255,243,207,.3),0 0 1rem rgba(255,196,74,.24)}.eyebrow{margin:0 0 .5rem;font-family:Courier New,monospace;font-size:.75rem;letter-spacing:.24em;text-transform:uppercase;color:#0f6c9f}h1{margin:0;font-size:clamp(2.75rem,8vw,5.5rem);line-height:.95;color:#12334a}.hint{margin:.9rem 0 0;max-width:30rem;font-family:Arial,sans-serif;font-size:.98rem;line-height:1.6;color:#183952d1}.start-button{margin-top:1.5rem;padding:.95rem 1.45rem;border:0;border-radius:999px;background:linear-gradient(135deg,#f97316,#fb7185);color:#fff7ed;font-family:Arial,sans-serif;font-size:1rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;cursor:pointer;box-shadow:0 1rem 2rem #f9731647;transition:transform .16s ease,box-shadow .16s ease,filter .16s ease}.start-button:hover{transform:translateY(-2px);box-shadow:0 1.35rem 2.3rem #f9731657;filter:brightness(1.05)}.start-button:focus-visible{outline:3px solid rgba(125,211,252,.65);outline-offset:4px}code{padding:.15rem .35rem;border:1px solid rgba(15,108,159,.22);border-radius:999px;background:rgba(255,255,255,.72);font-family:Courier New,monospace;color:#0f6c9f}@keyframes finish-title-pop{0%{opacity:0;transform:translateY(1.8rem) scale(.72)}58%{opacity:1;transform:translateY(-.4rem) scale(1.06)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes finish-kicker-pop{0%{opacity:0;transform:translateY(1.25rem) scale(.82)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes finish-title-glow{0%,to{filter:brightness(1) saturate(1)}50%{filter:brightness(1.08) saturate(1.12)}}@keyframes finish-title-sheen{0%{opacity:0;transform:skew(-22deg) translate(-120%)}25%{opacity:.85}to{opacity:0;transform:skew(-22deg) translate(120%)}}@keyframes finish-subtitle-rise{0%{opacity:0;transform:translateY(1rem)}to{opacity:1;transform:translateY(0)}}@keyframes finish-flare-pulse{0%{opacity:0;transform:scale(.62)}55%{opacity:.95;transform:scale(1)}to{opacity:.68;transform:scale(1.14)}}@keyframes finish-ring-burst{0%{opacity:0;transform:scale(.3)}35%{opacity:.9}to{opacity:0;transform:scale(1.08)}}@keyframes finish-particle-burst{0%{opacity:0;transform:translate(-50%,-50%) scale(.2) rotate(0)}15%{opacity:1}to{opacity:0;transform:translate(calc(-50% + var(--finish-particle-x, 0px)),calc(-50% + var(--finish-particle-y, -120px))) scale(1) rotate(var(--finish-particle-rotation, 0deg))}}@media (max-width: 640px){.screen-home,.hud{padding:1rem}.panel{border-radius:1.5rem}.start-button{width:100%}.race-hud{gap:.6rem}.lap-timers{gap:.5rem}.speedometer,.lap-timer{min-width:9rem;padding:.8rem .9rem .9rem}.lap-timer{min-width:10.4rem}.minimap{width:clamp(8.5rem,30vw,10rem);padding:.75rem}.touch-boost,.touch-superboost{min-width:6rem;padding:.78rem .95rem;font-size:.73rem}.finish-notice{font-size:clamp(3.2rem,18vw,5.2rem);letter-spacing:.08em;-webkit-text-stroke:1.5px rgba(120,16,16,.28)}.finish-subtitle{padding-top:5.5rem;letter-spacing:.28em}}@media (max-height: 720px){.minimap{width:min(clamp(7.5rem,22vw,9rem),calc(100vw - var(--safe-left) - var(--safe-right) - var(--overlay-gap) * 2),max(6.75rem,calc(100dvh - var(--safe-top) - var(--safe-bottom) - 7.5rem)));gap:.45rem;padding:.7rem}.touch-boost,.touch-superboost{min-width:5.6rem;padding:.72rem .9rem;font-size:.7rem}.minimap-hint{gap:.2rem .4rem;font-size:.58rem}}@media (max-height: 560px){.minimap-hint{display:none}}