:root{--ink:#14201f;--paper:#f9f6e8;--coral:#ef5b4c;--yellow:#ffd166;--aqua:#63e5e7;--forest:#173f3a;--line:#f9f6e852}*{box-sizing:border-box}html,body{overscroll-behavior:none;background:var(--forest);width:100%;min-height:100%;color:var(--paper);margin:0;font-family:Arial,Helvetica,sans-serif;overflow:hidden}button,canvas{-webkit-tap-highlight-color:transparent}button{font:inherit}.game-page{background:var(--forest);width:100%;height:100dvh;min-height:420px;overflow:hidden}.game-shell{isolation:isolate;touch-action:none;-webkit-user-select:none;user-select:none;width:100%;height:100%;position:relative;overflow:hidden}.game-canvas{width:100%;height:100%;display:block;position:absolute;inset:0}.hud{z-index:5;min-height:78px;padding:calc(14px + env(safe-area-inset-top)) max(18px, env(safe-area-inset-right)) 12px max(18px, env(safe-area-inset-left));border-bottom:1px solid var(--line);background:#14201fdb;grid-template-columns:minmax(120px,1fr) repeat(3,minmax(86px,130px)) minmax(120px,1fr);align-items:center;gap:10px;display:grid;position:absolute;top:0;left:0;right:0;box-shadow:0 8px 24px #0c19182e}.brand-lockup{min-width:0;color:var(--paper);letter-spacing:0;align-items:baseline;gap:7px;line-height:1;display:flex}.brand-lockup span{color:var(--yellow);white-space:nowrap;font-size:12px;font-weight:900}.brand-lockup strong{white-space:nowrap;font-size:21px;font-weight:950}.hud-stat{text-align:center;font-variant-numeric:tabular-nums;min-width:0}.hud-stat strong,.hud-stat span{letter-spacing:0;display:block}.hud-stat strong{color:var(--paper);text-overflow:ellipsis;font-size:20px;font-weight:900;line-height:1.1;overflow:hidden}.hud-stat span{color:#f9f6e8ad;margin-top:3px;font-size:9px;font-weight:800}.speed-stat strong{color:var(--aqua)}.unit-switch{width:100%;min-height:48px;color:inherit;font:inherit;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px}.unit-switch:hover{background:#ffffff12}.unit-switch:focus-visible{outline:2px solid var(--aqua);outline-offset:2px}.score-stat strong{color:var(--yellow)}.hud-actions{justify-content:flex-end;gap:8px;display:flex}.icon-button{width:42px;height:42px;color:var(--paper);cursor:pointer;background:#f9f6e814;border:1px solid #f9f6e85c;border-radius:50%;place-items:center;padding:0;transition:transform .12s,background .12s;display:inline-grid}.icon-button:hover:not(:disabled),.icon-button:focus-visible{outline:2px solid var(--yellow);outline-offset:2px;background:#f9f6e82e}.icon-button:active:not(:disabled){transform:scale(.94)}.icon-button:disabled{opacity:.36;cursor:default}.icon-button span{font-size:19px;font-weight:900;line-height:1}.ride-status{z-index:5;top:calc(94px + env(safe-area-inset-top));left:max(18px, env(safe-area-inset-left));align-items:center;gap:15px;display:flex;position:absolute}.level-badge{background:#14201f7a;border:2px solid #f9f6e8d1;align-items:center;gap:6px;height:30px;padding:0 9px;display:flex;box-shadow:0 2px 8px #14201f3d}.level-badge span{color:#f9f6e8b8;font-size:8px;font-weight:900}.level-badge strong{color:var(--yellow);font-variant-numeric:tabular-nums;font-size:16px;font-weight:950}.lives{align-items:center;gap:6px;display:flex}.lives strong{min-width:26px;color:var(--paper);font-variant-numeric:tabular-nums;text-shadow:0 2px 8px #14201f59;font-size:19px;font-weight:950;line-height:1}.lives small{margin-right:2px;font-size:11px}.life{background:#14201f47;border:2px solid #f9f6e8c2;border-radius:50%;width:13px;height:13px;display:block;box-shadow:0 2px 8px #14201f4d}.life.active{border-color:var(--paper);background:var(--coral)}.nitro-gauge{align-items:center;gap:7px;display:flex}.nitro-gauge>span{color:var(--yellow);text-shadow:0 2px 8px #14201f59;font-size:20px;font-weight:950}.nitro-gauge>div{background:#14201f4d;border:2px solid #f9f6e8cc;width:120px;height:9px;overflow:hidden}.nitro-gauge i{background:var(--aqua);height:100%;transition:width 80ms linear;display:block}.game-overlay{z-index:8;background:#0d1b1a66;place-items:center;padding:104px 24px 32px;display:grid;position:absolute;inset:0}.game-overlay.ready{background:#0d1b1a2e}.overlay-content{text-align:center;filter:drop-shadow(0 8px 16px #0c1c1b52)}.eyebrow{color:var(--yellow);letter-spacing:0;margin:0 0 9px;font-size:12px;font-weight:950}.overlay-content h1,.overlay-content h2{color:var(--paper);letter-spacing:0;margin:0;font-weight:950;line-height:.82}.overlay-content h1{font-size:56px}.overlay-content h1 span,.overlay-content h2 span{color:var(--coral)}.overlay-content h2{font-size:58px}.ride-button{border:3px solid var(--ink);background:var(--yellow);min-width:174px;min-height:54px;color:var(--ink);box-shadow:7px 7px 0 var(--ink);letter-spacing:0;cursor:pointer;border-radius:4px;margin-top:31px;padding:14px 28px;font-size:18px;font-weight:950;transition:transform .1s,box-shadow .1s,background .1s}.ride-button:hover,.ride-button:focus-visible{background:var(--paper);outline:3px solid var(--aqua);outline-offset:3px}.ride-button:active{box-shadow:2px 2px 0 var(--ink);transform:translate(5px,5px)}.final-stats{color:#f9f6e8b8;justify-content:center;gap:30px;margin-top:22px;font-size:10px;font-weight:900;display:flex}.final-stats b{color:var(--paper);letter-spacing:0;margin-bottom:4px;font-size:17px;display:block}.touch-controls{z-index:7;left:max(18px, env(safe-area-inset-left));right:max(18px, env(safe-area-inset-right));bottom:max(18px, env(safe-area-inset-bottom));pointer-events:none;justify-content:space-between;display:none;position:absolute}.control-group{pointer-events:auto;gap:12px;display:flex}.control-group button{width:66px;height:66px;color:var(--paper);touch-action:none;background:#14201fad;border:2px solid #f9f6e8bf;border-radius:50%;place-items:center;padding:0;display:grid;box-shadow:0 8px 20px #0d1b1a40}.control-group button:active{background:#14201fe6;transform:scale(.92)}.control-group button span{font-size:30px;font-weight:900;line-height:1}.control-group .nitro-control{background:var(--yellow);color:var(--ink);border-color:#fff2a8}.control-group .brake-control{background:#ef5b4ccc}@media (pointer:coarse),(width<=820px){.touch-controls{display:flex}.game-overlay{padding-bottom:116px}}@media (width<=720px){.game-page{min-height:360px}.hud{min-height:70px;padding:calc(10px + env(safe-area-inset-top)) max(10px, env(safe-area-inset-right)) 9px max(10px, env(safe-area-inset-left));grid-template-columns:minmax(74px,1.1fr) repeat(3,minmax(52px,.8fr)) minmax(78px,1fr);gap:4px}.brand-lockup,.brand-lockup span,.brand-lockup strong{display:block}.brand-lockup span{font-size:8px}.brand-lockup strong{margin-top:2px;font-size:12px}.hud-stat strong{font-size:15px}.hud-stat span{font-size:7px}.hud-actions{gap:5px}.icon-button{width:34px;height:34px}.icon-button span{font-size:15px}.ride-status{top:calc(82px + env(safe-area-inset-top));left:max(12px, env(safe-area-inset-left));gap:10px}.level-badge{gap:4px;height:26px;padding:0 6px}.level-badge span{font-size:7px}.level-badge strong{font-size:14px}.life{width:11px;height:11px}.lives strong{font-size:16px}.nitro-gauge>div{width:82px;height:8px}.overlay-content h1{font-size:44px}.overlay-content h2{font-size:43px}.ride-button{min-width:154px;min-height:50px}.control-group button{width:60px;height:60px}}@media (height<=540px) and (orientation:landscape){.hud{min-height:58px;padding-top:calc(7px + env(safe-area-inset-top));padding-bottom:7px}.ride-status{top:calc(67px + env(safe-area-inset-top))}.game-overlay{padding:66px 120px 14px}.overlay-content h1{font-size:45px}.overlay-content h2{font-size:38px}.eyebrow{margin-bottom:5px}.ride-button{min-height:42px;margin-top:18px;padding:8px 24px}.final-stats{margin-top:12px}.touch-controls{top:50%;bottom:auto;transform:translateY(-25%)}.control-group button{width:54px;height:54px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}