*{-webkit-tap-highlight-color:transparent;touch-action:manipulation}.main-content{min-height:100vh;padding:clamp(20px,4vw,40px) 12px 48px;background:#fff}[data-theme=dark] .main-content{background:linear-gradient(180deg,#080c14f5,#04070deb)}.racing-container{max-width:1240px;margin:0 auto}.racing-card{background:#fff;border-radius:36px;padding:clamp(18px,2.5vw,28px);box-shadow:0 10px 24px #0f172a14;border:1px solid rgba(148,163,184,.22);display:grid;grid-template-columns:1.05fr .95fr;grid-template-areas:"hero side" "board side" "controls side";gap:16px;overflow:hidden;position:relative}[data-theme=dark] .racing-card{background:linear-gradient(155deg,#0a1120fa,#060b17fc 55%,#0b1426fa),#111827;box-shadow:0 20px 48px #00000057;border-color:#00aaff47}.racing-card:before{content:"";position:absolute;inset:0;background:radial-gradient(circle at top left,rgba(0,170,255,.12),transparent 24%),radial-gradient(circle at top right,rgba(255,255,255,.08),transparent 22%);pointer-events:none}.racing-card:after{content:"";position:absolute;inset:14px;border-radius:28px;border:1px solid rgba(15,23,42,.04);pointer-events:none}.hero-top{grid-area:hero;display:flex;flex-direction:column;gap:12px;position:relative;z-index:1}.board-column{grid-area:board;position:relative;z-index:1}.control-column{grid-area:controls;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}.side-column{grid-area:side;display:flex;flex-direction:column;gap:14px;position:relative;z-index:1}.info-card{background:linear-gradient(180deg,#091727f0,#07131fd6);border:1px solid rgba(0,170,255,.14);border-radius:22px;padding:16px;box-shadow:inset 0 1px #ffffff08}.info-card h3{margin:0 0 12px;font-size:.74rem;text-transform:uppercase;letter-spacing:.18em;color:#72daff}.meta-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.meta-chip{background:#ffffff0a;border:1px solid rgba(255,255,255,.04);border-radius:16px;padding:12px}.meta-chip span{display:block;font-size:.62rem;text-transform:uppercase;letter-spacing:.15em;color:#7ec6ea;margin-bottom:5px}.meta-chip strong{display:block;font-size:1rem;color:#eef9ff}.tips-list{display:flex;flex-direction:column;gap:8px;text-align:left}.tip-item{padding:10px 12px;border-radius:14px;background:#ffffff09;border:1px solid rgba(255,255,255,.04);color:#caedff;font-size:.86rem}.game-title{font-weight:800;font-size:clamp(1.45rem,4.2vw,2.7rem);letter-spacing:.4px;background:linear-gradient(145deg,#0f5fd0,#00a7d8 48%,#f97316);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent;margin:0;display:flex;align-items:center;justify-content:center;gap:10px;line-height:1.1;text-shadow:0 1px 0 rgba(255,255,255,.14)}[data-theme=dark] .game-title{background:linear-gradient(145deg,#f8fdff,#7bd7ff 48%,#ffd27a);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-shadow:none}.hero-sub{text-align:center;margin:0;color:#7db9d8;letter-spacing:.18em;text-transform:uppercase;font-size:.9rem}.hud-row{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(180deg,#001e32eb,#001624eb);border:1px solid rgba(0,170,255,.22);border-radius:60px;padding:12px 18px;flex-wrap:wrap;gap:6px;box-shadow:0 14px 24px #0003}.hud-row .hud-item{font-size:clamp(.8rem,3vw,1rem);color:#7fd4ff;font-weight:600;white-space:nowrap}.hud-row .hud-val{font-size:clamp(1rem,4vw,1.4rem);font-weight:800;color:#fff;text-shadow:0 0 12px #00aaff;margin-left:4px}#comboBanner{text-align:center;font-size:clamp(.9rem,3.5vw,1.2rem);font-weight:700;color:#ffe74c;text-shadow:0 0 16px #ffbf00;min-height:1.4em;transition:opacity .4s}#gameContainer{position:relative;width:100%;max-width:580px;height:min(580px,62vw,64vh);margin:0 auto;border:2px solid rgba(0,170,255,.72);border-radius:28px;box-shadow:0 0 26px #00aaff3d;background:#111;overflow:hidden}#gameCanvas{display:block;width:100%;height:100%;touch-action:none}#gameOver,#pauseMenu{position:absolute;top:0;left:0;width:100%;height:100%;background:#000000d1;display:none;flex-direction:column;justify-content:center;align-items:center;z-index:100;color:#fff;border-radius:16px;gap:10px}#gameOver h2,#pauseMenu h2{font-size:clamp(1.3rem,5vw,1.8rem);margin:0}#gameOver p{font-size:clamp(1rem,4vw,1.2rem);margin:4px}#gameOver button,#pauseMenu button{font-size:clamp(.9rem,3vw,1rem);padding:10px 22px;border-radius:30px;border:none;background:linear-gradient(135deg,#0af,#06c);color:#fff;cursor:pointer;box-shadow:0 0 15px #00aaff80;transition:transform .15s;user-select:none}#gameOver button:active,#pauseMenu button:active{transform:scale(.95)}#controls{width:100%;max-width:580px;margin:0 auto;padding:14px;background:#0a1428e6;border:1px solid rgba(0,170,255,.18);border-radius:22px;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;box-shadow:inset 0 1px #ffffff08}#startBtn,#pauseBtn{font-size:clamp(.85rem,3vw,1rem);padding:10px 16px;border-radius:30px;border:none;background:linear-gradient(135deg,#0af,#06c);color:#fff;cursor:pointer;box-shadow:0 0 14px #00aaff80;transition:transform .1s;flex:1 1 auto;min-width:90px;user-select:none}#startBtn:active,#pauseBtn:active{transform:scale(.96)}.speed-wrap{display:flex;align-items:center;gap:10px;flex:1 1 100%;justify-content:center}.speed-wrap label{color:#0af;font-weight:600;font-size:clamp(.8rem,3vw,.95rem);white-space:nowrap}#speedSlider{flex:1;min-width:120px;max-width:200px;height:8px;appearance:none;-webkit-appearance:none;background:linear-gradient(90deg,#047,#0af);border-radius:20px;touch-action:none}#speedSlider::-webkit-slider-thumb{-webkit-appearance:none;width:22px;height:22px;background:#fff;border-radius:50%;box-shadow:0 0 0 3px #0af,0 4px 10px #000;cursor:pointer}#speedDisp{color:#0af;font-weight:700;font-size:.95rem;min-width:24px;text-align:center}#directionPad{display:grid;grid-template-columns:repeat(3,clamp(52px,14vw,68px));grid-template-rows:repeat(2,clamp(52px,14vw,68px));justify-content:center;gap:8px;grid-template-areas:". up ." "left down right";width:100%}.dir-btn{background:linear-gradient(145deg,#07b,#048);border:none;border-radius:16px;box-shadow:0 5px #00224d,0 8px 18px #0006;color:#fff;font-size:clamp(1.2rem,4.5vw,1.8rem);display:flex;align-items:center;justify-content:center;cursor:pointer;user-select:none;-webkit-user-select:none;transition:.08s linear;touch-action:none}.dir-btn:active,.dir-btn.pressed{transform:translateY(4px);box-shadow:0 1px #00224d,0 5px 14px #0000004d;background:linear-gradient(145deg,#009eee,#06a)}#btn-up{grid-area:up}#btn-left{grid-area:left}#btn-down{grid-area:down}#btn-right{grid-area:right}.board-shell{background:linear-gradient(180deg,#081626e0,#081626b8);border:1px solid rgba(0,170,255,.16);border-radius:30px;padding:16px;box-shadow:inset 0 1px #ffffff08}.mobile-note{margin-top:10px;text-align:center;color:#7bb4d2;text-transform:uppercase;letter-spacing:.12em;font-size:.72rem}@media(max-width:920px){.racing-card{grid-template-columns:1fr;grid-template-areas:"hero" "board" "controls" "side"}#controls{padding:16px}}@media(max-width:560px){.main-content{padding:16px 8px 28px}.racing-card{padding:14px;border-radius:24px}.meta-grid{grid-template-columns:1fr}.board-shell{padding:12px;border-radius:22px}#gameContainer{max-width:94vw;height:min(72vh,70vw,520px)}.hud-row{justify-content:center;border-radius:24px}#startBtn,#pauseBtn{min-height:48px}}.page-wrap.page-wrap-play{box-sizing:border-box!important;width:100%!important;max-width:none!important;margin:0!important;padding:0!important;background:transparent!important;box-shadow:none!important;border:none!important}.page-wrap.page-wrap-play>.racing-page{background:transparent!important;min-height:auto;padding-top:0!important}.page-wrap.page-wrap-play .racing-page{background:transparent!important}.page-wrap.page-wrap-play #racing-app{background:transparent!important;min-height:auto;padding-top:0!important}.page-wrap.page-wrap-play .racing-card{background:transparent!important;box-shadow:none!important;border-color:transparent!important}.page-wrap.page-wrap-play .racing-card:before,.page-wrap.page-wrap-play #racing-app:before,.page-wrap.page-wrap-play .racing-card:after,.page-wrap.page-wrap-play #racing-app:after{display:none!important}html[data-theme=dark] body,html[data-theme=dark] .racing-page{background:radial-gradient(circle at 80% 0%,rgba(37,99,235,.16),transparent 32%),radial-gradient(circle at 8% 10%,rgba(14,165,233,.1),transparent 28%),linear-gradient(180deg,#07111f,#0a1424 48%,#070d18)!important}html:not([data-theme=dark]) body,html:not([data-theme=dark]) .racing-page{background:radial-gradient(circle at 86% 0%,rgba(191,219,254,.3),transparent 32%),radial-gradient(circle at 8% 10%,rgba(224,242,254,.34),transparent 28%),linear-gradient(180deg,#f7fbff,#f3f7fb 48%,#eef2f7)!important}html:not([data-theme=dark]) #racing-app{background:transparent!important}