*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#02050a;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#fff}#gameShell{position:relative;width:100vw;height:100vh;overflow:hidden;background:#02050a}#game{display:block;width:100%;height:100%;filter:saturate(1.12) contrast(1.08)}.topbar{position:absolute;top:0;left:0;right:0;height:72px;padding:14px 22px;display:flex;align-items:center;gap:18px;background:linear-gradient(180deg,rgba(0,5,12,.82),transparent);pointer-events:none}.brand{display:flex;flex-direction:column;line-height:1}.brand strong{font-size:21px;letter-spacing:3px;text-shadow:0 4px 25px #000}.brand span{font-size:9px;letter-spacing:3px;opacity:.5;margin-top:7px}.live{margin-left:auto;font-size:10px;font-weight:900;letter-spacing:1.5px;background:rgba(255,40,75,.12);border:1px solid rgba(255,70,95,.28);padding:8px 12px;border-radius:99px}.live i{display:inline-block;width:7px;height:7px;border-radius:50%;background:#ff3154;box-shadow:0 0 13px #ff3154;margin-right:6px}.raceState{font-size:10px;font-weight:950;letter-spacing:2px;border:1px solid rgba(255,255,255,.13);background:rgba(2,8,15,.58);padding:8px 11px;border-radius:10px}.hud{position:absolute;top:82px;left:22px;right:22px;display:grid;grid-template-columns:300px minmax(260px,390px);justify-content:space-between;gap:15px;pointer-events:none}.raceInfo,.eventBox,.miniStat{background:linear-gradient(145deg,rgba(4,12,23,.9),rgba(2,7,14,.68));border:1px solid rgba(255,255,255,.13);border-radius:17px;box-shadow:0 18px 55px rgba(0,0,0,.35),inset 0 1px rgba(255,255,255,.06);backdrop-filter:blur(14px)}.raceInfo{padding:11px 15px}.label,.eventTitle{font-size:9px;letter-spacing:2px;opacity:.45;font-weight:900}.distance{font-size:30px;font-weight:1000;margin-top:2px}.distance small{font-size:11px;opacity:.48;letter-spacing:1px}.progress{height:7px;background:#172335;border-radius:99px;overflow:hidden;margin-top:5px}.progress i{display:block;height:100%;width:0;background:linear-gradient(90deg,#00e5ff,#ffe22e,#ff397d);box-shadow:0 0 22px rgba(0,220,255,.75)}.eventBox{padding:11px 14px;font-size:13px;font-weight:750;line-height:1.35}.eventTitle{margin-bottom:4px}.gameStats{position:absolute;top:175px;left:22px;display:flex;gap:7px}.miniStat{min-width:92px;padding:8px 11px}.miniStat small{display:block;font-size:8px;letter-spacing:1.5px;opacity:.4;font-weight:900}.miniStat b{font-size:18px;font-weight:1000}.miniStat em{font-style:normal;font-size:8px;opacity:.45;margin-left:3px}.countdown{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:clamp(80px,11vw,160px);font-weight:1000;font-style:italic;letter-spacing:-9px;text-shadow:0 12px 45px #000,0 0 35px rgba(0,220,255,.5);z-index:5}.centerMessage{position:absolute;left:50%;top:43%;transform:translate(-50%,-50%);font-size:clamp(34px,5vw,72px);font-weight:1000;font-style:italic;text-align:center;text-shadow:0 10px 35px #000;z-index:5;white-space:nowrap}.bottomHud{position:absolute;left:20px;right:20px;bottom:19px;display:flex;align-items:end;justify-content:space-between;gap:15px}.riders{display:grid;grid-template-columns:repeat(4,minmax(150px,1fr));gap:8px;max-width:calc(100vw - 225px);width:100%}.riderCard{padding:9px 11px;border-radius:13px;background:rgba(3,9,17,.87);border:1px solid rgba(255,255,255,.11);box-shadow:0 12px 35px rgba(0,0,0,.38);backdrop-filter:blur(11px);transition:.18s}.riderCard.leader{border-color:rgba(255,255,255,.35);transform:translateY(-4px)}.riderTop{font-size:13px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;margin-right:6px;background:var(--dot);box-shadow:0 0 12px var(--dot)}.riderMeter{font-size:9px;opacity:.56;margin-top:3px}.miniTrack{height:3px;background:#17202b;border-radius:99px;overflow:hidden;margin-top:6px}.miniTrack i{display:block;height:100%}.boost{border:1px solid rgba(255,255,255,.24);border-radius:16px;padding:12px 16px;font-weight:1000;font-size:17px;background:linear-gradient(135deg,#ffe12c,#ff7600);color:#190900;box-shadow:0 10px 38px rgba(255,120,0,.38),inset 0 1px rgba(255,255,255,.6);cursor:pointer;transition:.12s;min-width:185px}.boost:hover{transform:translateY(-2px);filter:saturate(1.15)}.boost:active{transform:scale(.96)}.boost span{font-size:9px;opacity:.58;margin-left:7px}.nitroMini{margin-top:6px;height:4px;background:#33230d;border-radius:99px;overflow:hidden}.nitroMini i{display:block;height:100%;width:100%;background:#fff;box-shadow:0 0 10px #fff}.help{position:absolute;bottom:3px;left:50%;transform:translateX(-50%);font-size:9px;opacity:.28;white-space:nowrap}@media(max-width:1100px){.hud{left:10px;right:10px;top:70px;grid-template-columns:240px 1fr}.eventBox{justify-self:end;max-width:310px}.gameStats{top:155px;left:10px}.riders{grid-template-columns:repeat(2,1fr);max-width:calc(100vw - 165px)}.riderCard:nth-child(n+3){display:none}.boost{min-width:135px;font-size:14px;padding:11px}.brand strong{font-size:16px}.centerMessage{white-space:normal;width:92%}}@media(max-width:620px){.topbar{height:58px;padding:10px}.brand strong{font-size:13px;letter-spacing:2px}.brand span{font-size:7px}.live{display:none}.raceState{margin-left:auto}.hud{top:62px;grid-template-columns:1fr}.eventBox{display:none}.gameStats{top:132px}.miniStat{min-width:75px}.miniStat b{font-size:14px}.riders{grid-template-columns:1fr;max-width:calc(100vw - 145px)}.riderCard{padding:7px}.riderCard:nth-child(n+2){display:none}.bottomHud{bottom:17px}.boost{min-width:125px;padding:10px;font-size:12px}.help{display:none}.countdown{font-size:82px}}

/* V2.1 cinematic polish */
#gameShell:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(180deg,rgba(0,0,0,.18),transparent 22%,transparent 75%,rgba(0,0,0,.22));mix-blend-mode:multiply}.boost{position:relative;overflow:hidden}.boost:after{content:'';position:absolute;inset:-40%;background:linear-gradient(110deg,transparent 35%,rgba(255,255,255,.45) 50%,transparent 65%);transform:translateX(-65%) rotate(8deg);animation:boostSweep 2.8s infinite}.boost span,.boost .nitroMini{position:relative;z-index:1}@keyframes boostSweep{55%,100%{transform:translateX(65%) rotate(8deg)}}

/* V2.3 gameplay polish */
.riderCard{position:relative;overflow:hidden}.riderCard.leader:before{content:'LEADER';position:absolute;right:9px;top:8px;font-size:7px;letter-spacing:1.5px;font-weight:1000;opacity:.42}.miniStat b{font-variant-numeric:tabular-nums}.boost{user-select:none;-webkit-tap-highlight-color:transparent}.boost:active{box-shadow:0 3px 18px rgba(255,120,0,.32),inset 0 1px rgba(255,255,255,.6)}


/* V2.5 advanced racing FX */
#game{will-change:transform;image-rendering:auto}
.riderCard.leader{box-shadow:0 0 0 1px rgba(0,225,255,.08),0 16px 42px rgba(0,0,0,.45),inset 0 1px rgba(255,255,255,.08)}
.boost{animation:nitroPulse 1.35s ease-in-out infinite}
@keyframes nitroPulse{50%{filter:saturate(1.3) brightness(1.08);transform:translateY(-1px)}}

/* V2.7 realistic visual renderer */
#game{filter:saturate(1.18) contrast(1.12) brightness(.96)}
.gameStats{top:92px;left:auto;right:22px;z-index:4}
.raceInfo{min-width:330px}
.bottomHud{bottom:14px}
.riderCard{backdrop-filter:blur(18px)}
@media(max-width:1100px){.gameStats{top:145px;left:10px;right:auto}.raceInfo{min-width:240px}}
@media(max-width:620px){.gameStats{top:132px;left:10px;right:auto}.raceInfo{min-width:0}}