:root{--primary-color: #ff9800;--secondary-color: #4caf50;--danger-color: #f44336;--text-dark: #333;--text-light: #fff;--bg-color: #87CEEB;--road-color: #555;--road-line: #fff;--hud-bg: rgba(255, 255, 255, .9);--font-family: "Fredoka", sans-serif}*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}body,html{width:100%;height:100%;overflow:hidden;font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-dark);touch-action:none}.text-stroke{color:#fff;text-shadow:-2px -2px 0 #333,2px -2px 0 #333,-2px 2px 0 #333,2px 2px 0 #333,-2px 0 0 #333,2px 0 0 #333,0 -2px 0 #333,0 2px 0 #333,0 6px 12px rgba(0,0,0,.25)}.text-stroke-sm{color:#fff;text-shadow:-1px -1px 0 #333,1px -1px 0 #333,-1px 1px 0 #333,1px 1px 0 #333,-1px 0 0 #333,1px 0 0 #333,0 -1px 0 #333,0 1px 0 #333}.text-yellow{color:gold}.bouncy{animation:bounce 2s infinite ease-in-out}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.pulse-anim{animation:pulse 1.5s infinite}@keyframes pulse{0%{transform:scale(1)}50%{transform:scale(1.05)}to{transform:scale(1)}}#app{position:relative;width:100%;height:100%;background:var(--bg-color);overflow:hidden}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;padding:20px;background:linear-gradient(180deg,#87ceeb,#e0f6ff);overflow-y:auto;z-index:10}.hidden{display:none!important}.btn{font-family:var(--font-family);font-size:1.5rem;font-weight:700;padding:15px 30px;border:4px solid #333;border-radius:50px;cursor:pointer;transition:transform .1s,box-shadow .1s;box-shadow:0 6px #333;color:var(--text-dark);text-transform:uppercase;margin:10px}.btn:active{transform:translateY(6px);box-shadow:0 0 #333}.primary-btn{background-color:var(--primary-color);color:#fff}.secondary-btn{background-color:#2196f3;color:#fff}.danger-btn{background-color:var(--danger-color);color:#fff}.small-btn{font-size:1rem;padding:8px 16px;border-width:3px;box-shadow:0 4px #333}.small-btn:active{transform:translateY(4px);box-shadow:0 0 #333}.text-btn{background:transparent;border:none;box-shadow:none;text-decoration:underline;font-size:1.2rem;color:#555}.text-btn:active{transform:scale(.95);box-shadow:none}#start-screen{justify-content:center;overflow:hidden}.start-bg{position:absolute;inset:0;z-index:0;pointer-events:none;overflow:hidden;background:#1c66d8}.sb-scene{position:absolute;left:50%;bottom:0;transform:translate(-50%);aspect-ratio:1672 / 941;min-width:100%;min-height:100%;background:url(/assets/start-bg-charlotte.png) no-repeat center bottom / 100% 100%}.sb-cloud{position:absolute;width:9%;aspect-ratio:15 / 8;background:url(/assets/sprites/cloud.png) no-repeat center / contain;opacity:1;animation:cloudDrift linear infinite}.sb-cloud-1{top:5%;animation-duration:44s}.sb-cloud-2{top:13%;width:6.5%;animation-duration:60s;animation-delay:-26s}@keyframes cloudDrift{0%{left:-12%}to{left:108%}}.sb-bone{position:absolute;left:50.1%;top:56.9%;width:5.5%;aspect-ratio:1;margin-left:-2.75%;background:url(/assets/sprites/bone.png) no-repeat center / contain;filter:drop-shadow(0 6px 4px rgba(0,0,0,.25));animation:boneRush 2.6s linear infinite;opacity:0}.sb-bone-1{--lanex: 31%;animation-delay:-.6s}.sb-bone-2{--lanex: 50.1%;animation-delay:-1.5s}.sb-bone-3{--lanex: 69.3%;animation-delay:-2.3s}.sb-bone-golden{--lanex: 31%;animation-delay:-1.1s;animation-duration:5.2s;background-image:url(/assets/sprites/bone-golden.png)}@keyframes boneRush{0%{left:50.1%;top:56.9%;transform:scale(.12);opacity:0}12%{opacity:1}to{left:var(--lanex);top:108%;transform:scale(1.7);opacity:1}}.sb-car{position:absolute;left:50.1%;bottom:-1.5%;width:15%;min-width:130px;max-width:34vw;transform:translate(-50%);filter:drop-shadow(0 10px 8px rgba(0,0,0,.3));animation:carSway 7s ease-in-out infinite}@keyframes carSway{0%,to{transform:translate(-50%) translateY(0) rotate(0)}20%{transform:translate(calc(-50% - 55px)) translateY(-3px) rotate(-2deg)}45%{transform:translate(-50%) translateY(0) rotate(0)}70%{transform:translate(calc(-50% + 55px)) translateY(-3px) rotate(2deg)}}.start-content{position:relative;z-index:2;display:flex;flex-direction:column;align-items:center;width:100%}.start-subtitle{font-weight:700;margin-bottom:25px;color:#3a3a3a;text-shadow:none;background:#ffffffbf;padding:6px 18px;border-radius:20px;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);box-shadow:0 2px 8px #0000001f}.start-card{background:#ffffffd9;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.start-buttons{display:flex;flex-wrap:wrap;justify-content:center;gap:5px}#highscores-screen{justify-content:flex-start}.front-leaderboard{max-width:480px;margin-top:10px}.front-leaderboard #front-high-score-list{max-height:50vh}#front-high-score-list{list-style:none;font-size:1.25rem;font-weight:600;color:#222;overflow-y:auto}#front-high-score-list li{display:flex;align-items:center;gap:10px;padding:9px 10px;border-bottom:2px solid #eee;border-radius:8px}#front-high-score-list li:nth-child(2n){background:#0000000a}#front-high-score-list li:nth-child(1){font-weight:700;background:#fff7d6;font-size:1.35rem}#front-high-score-list li:nth-child(2){font-weight:700;background:#f2f2f2}#front-high-score-list li:nth-child(3){font-weight:700;background:#f9e9d8}.hs-empty{text-align:center;font-size:1.2rem;font-weight:600;color:#555;padding:20px 10px;line-height:1.6}.lb-name-wrap{flex:1;display:flex;flex-direction:column;overflow:hidden}.lb-city{font-size:.8em;font-weight:500;color:#777;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.title{font-size:3rem;text-align:center;margin-bottom:10px;margin-top:20px;line-height:1.1}.subtitle{font-size:1.2rem;text-align:center;margin-bottom:20px;font-weight:600;color:#444}.hero-image-container{width:250px;height:250px;margin:0 auto 20px;display:flex;justify-content:center;align-items:center}.hero-image{max-width:100%;max-height:100%;object-fit:contain;filter:drop-shadow(0 10px 10px rgba(0,0,0,.2));animation:float 3s ease-in-out infinite}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-15px)}}.fallback-car{font-size:5rem;text-align:center}.input-group{display:flex;flex-direction:column;align-items:center;width:100%;max-width:400px;background:#ffffffb3;padding:20px;border-radius:20px;border:3px solid #333;margin-bottom:20px}.input-group label{font-size:1.4rem;font-weight:700;margin-bottom:10px}.input-group input{width:100%;font-family:var(--font-family);font-size:1.5rem;padding:10px 15px;border:3px solid #333;border-radius:15px;text-align:center;outline:none}.input-group input:focus{border-color:var(--primary-color)}.note{font-size:.9rem;color:#666;margin-top:10px;font-weight:500}.city-cards{display:flex;flex-direction:column;gap:20px;width:100%;max-width:500px;padding-bottom:40px}@media(min-width:768px){.city-cards{flex-direction:row;max-width:90%;gap:15px}}.city-card{background:#fff;border:4px solid #333;border-radius:20px;padding:15px;display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:0 8px #333;transition:transform .2s}.city-card:hover{transform:translateY(-5px)}.city-card h3{font-size:1.8rem;margin-bottom:10px;color:var(--primary-color)}.city-img-wrapper{width:100%;aspect-ratio:2.2 / 1;min-height:100px;border-radius:10px;overflow:hidden;border:2px solid #ccc;margin-bottom:10px;display:flex;justify-content:center;align-items:center;background:#f0f0f0}.city-img-wrapper img{width:100%;height:100%;object-fit:cover;object-position:center top}.fallback-city{font-size:3rem}.city-card p{font-size:1rem;margin-bottom:15px;font-weight:500;flex-grow:1}.city-btn{font-size:1.2rem;padding:10px 20px;background-color:var(--secondary-color);width:80%}#game-screen{padding:0;overflow:hidden;background:var(--bg-color)}.hud-panel{position:absolute;top:10px;background:var(--hud-bg);border:3px solid #333;border-radius:15px;padding:8px 10px;z-index:100;box-shadow:0 4px #0003;display:flex;flex-direction:column;gap:6px;max-width:180px}#hud-left{left:10px}#hud-right{right:10px}.hud-row{display:flex;align-items:center;gap:6px;font-weight:700;font-size:.95rem;white-space:nowrap}.hud-icon{flex-shrink:0}.hud-label{color:#666;font-weight:600}.hud-player{font-size:1.05rem}.hud-player span:last-child,.hud-place span:last-child{overflow:hidden;text-overflow:ellipsis}.hud-speed{border-top:2px dashed #ccc;padding-top:6px}.stat{display:flex;gap:5px;align-items:center}.stat span:last-child{margin-left:auto}.hud-buttons{position:absolute;top:10px;left:50%;transform:translate(-50%);display:flex;gap:8px;z-index:100}.icon-btn{width:44px;height:44px;padding:0;margin:0;border-radius:50%;font-size:1.3rem;line-height:1;display:inline-flex;align-items:center;justify-content:center;border-width:3px;box-shadow:0 4px #333;position:relative}.icon-btn:active{transform:translateY(4px);box-shadow:0 0 #333}.pause-btn{background-color:#ffd93d}.music-toggle.muted:after{content:"";position:absolute;left:50%;top:50%;width:60%;height:4px;background:#fff;border-radius:2px;transform:translate(-50%,-50%) rotate(-45deg);pointer-events:none}.sound-toggle{background-color:#ff9800;color:#fff}.sound-toggle.muted{background-color:#9e9e9e}.music-toggle{background-color:#7e57c2;color:#fff}.music-toggle.muted{background-color:#9e9e9e}.audio-toggles{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}#btn-sound-start,#btn-music-start{margin-top:10px}#game-area{position:relative;width:100%;height:100%;overflow:hidden}#game-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block}#touch-controls{position:absolute;bottom:20px;left:0;width:100%;display:flex;justify-content:space-between;padding:0 20px;z-index:100}.control-btn{width:84px;height:84px;border-radius:50%;background:#ffffffbf;border:4px solid #333;font-size:2rem;display:flex;justify-content:center;align-items:center;box-shadow:0 6px #333;color:#333;cursor:pointer;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);touch-action:manipulation;-webkit-tap-highlight-color:transparent}.control-btn:active{transform:translateY(6px);box-shadow:0 0 #333}@media(min-width:700px)and (pointer:coarse){.control-btn{width:110px;height:110px;font-size:2.6rem}#touch-controls{padding:0 30px;bottom:30px}}@media(orientation:landscape)and (max-height:900px)and (pointer:coarse){#touch-controls{bottom:40%}}#message-box{position:absolute;top:30%;left:50%;transform:translate(-50%,-50%);background:#ffffffe6;padding:10px 20px;border-radius:30px;border:4px solid #333;font-size:1.5rem;font-weight:800;color:var(--primary-color);text-align:center;z-index:150;box-shadow:0 8px #0003;animation:popIn .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes popIn{0%{transform:translate(-50%,-50%) scale(0)}to{transform:translate(-50%,-50%) scale(1)}}#countdown{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);font-size:8rem;font-weight:900;color:#fff;text-shadow:0 10px 0 #333,-4px -4px 0 #333,4px -4px 0 #333,-4px 4px 0 #333,4px 4px 0 #333;z-index:200;animation:pulseCount 1s infinite}@keyframes pulseCount{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}50%{transform:translate(-50%,-50%) scale(1.2);opacity:1}to{transform:translate(-50%,-50%) scale(1);opacity:0}}.overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0009;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);display:flex;justify-content:center;align-items:center;z-index:300}.overlay-content{background:#fff;padding:40px;border-radius:20px;border:4px solid #333;text-align:center;display:flex;flex-direction:column;gap:15px}.overlay-content h2{font-size:2.5rem;margin-bottom:20px}.lineup-content{max-width:min(680px,92vw);max-height:88%;overflow-y:auto;padding:24px 28px;gap:8px}.lineup-content h2{font-size:1.9rem;margin-bottom:0}.lineup-subtitle{font-size:1rem;color:#666;margin:0 0 6px}#lineup-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:8px}.lineup-item{border:3px solid #ddd;border-radius:14px;padding:8px 6px 10px;display:flex;flex-direction:column;align-items:center;gap:4px;background:#fafafa}.lineup-item.good{border-color:#3fae5a;background:#eefaf1}.lineup-item.slow{border-color:#f0a03c;background:#fdf5e8}.lineup-item.bad{border-color:#e2574b;background:#fdeeec}.lineup-icon{width:64px;height:64px;display:flex;align-items:center;justify-content:center;font-size:2rem}.lineup-icon img{width:100%;height:100%;object-fit:contain;image-rendering:auto}.lineup-name{font-weight:700;font-size:.85rem;line-height:1.15}.lineup-tag{font-size:.78rem;font-weight:800;padding:2px 10px;border-radius:999px;color:#fff}.lineup-item.good .lineup-tag{background:#3fae5a}.lineup-item.slow .lineup-tag{background:#f0a03c}.lineup-item.bad .lineup-tag{background:#e2574b}@media(max-width:520px){.hud-panel{max-width:110px;padding:6px 8px;gap:4px}.hud-row{font-size:.85rem}.hud-player{font-size:.9rem}#hud-right .hud-label{display:none}.hud-buttons{gap:6px}.hud-buttons .icon-btn{width:38px;height:38px;font-size:1.1rem}}@media(max-width:520px){.lineup-content{padding:16px 12px}#lineup-grid{grid-template-columns:repeat(3,1fr);gap:7px}.lineup-icon{width:48px;height:48px}}.small-container{width:150px;height:150px;margin-bottom:10px}.results-card{background:#ffffffe6;border:4px solid #333;border-radius:20px;padding:20px;width:100%;max-width:400px;text-align:center;margin-bottom:15px;font-size:1.2rem;font-weight:600}.highlight-score{background:var(--primary-color);color:#fff;padding:10px;border-radius:15px;border:3px solid #333;margin:10px 0}.highlight-score h2{font-size:3rem;margin:0}.best-scores{display:flex;justify-content:space-around;margin-top:10px;font-size:1rem;color:#555;border-top:2px dashed #ccc;padding-top:10px}.leaderboard-card{background:#ffffffe6;border:4px solid #333;border-radius:20px;padding:15px;width:100%;max-width:400px;margin-bottom:15px}.leaderboard-card h3{text-align:center;margin-bottom:12px;color:#2e7d32;font-size:1.5rem}#high-score-list{list-style:none;font-size:1.25rem;font-weight:600;color:#222;max-height:260px;overflow-y:auto}#high-score-list li{display:flex;align-items:center;gap:10px;padding:9px 10px;border-bottom:2px solid #eee;border-radius:8px}#high-score-list li:nth-child(2n){background:#0000000a}.lb-rank{flex:0 0 42px;text-align:center;font-weight:700}.lb-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{flex:0 0 auto;font-weight:700;color:#e65100}#high-score-list li:nth-child(1){font-weight:700;background:#fff7d6;font-size:1.35rem}#high-score-list li:nth-child(2){font-weight:700;background:#f2f2f2}#high-score-list li:nth-child(3){font-weight:700;background:#f9e9d8}.action-buttons{display:flex;flex-direction:column;width:100%;max-width:300px;gap:10px}.floating-text{position:absolute;font-weight:800;font-size:2rem;color:#fff;text-shadow:2px 2px 0 #333,-2px -2px 0 #333,2px -2px 0 #333,-2px 2px 0 #333;pointer-events:none;animation:floatUpFade 1s ease-out forwards;z-index:100}@keyframes floatUpFade{0%{transform:translateY(0) scale(.5);opacity:1}50%{transform:translateY(-30px) scale(1.2);opacity:1}to{transform:translateY(-60px) scale(1);opacity:0}}.confetti-piece{position:fixed;width:12px;height:18px;pointer-events:none;z-index:500;animation:confettiFall 2s ease-in forwards;will-change:transform,opacity}@keyframes confettiFall{0%{transform:translate(0) rotate(0);opacity:1}85%{opacity:1}to{transform:translate(var(--drift),var(--fall)) rotate(var(--spin));opacity:0}}.firework-particle{position:fixed;width:8px;height:8px;border-radius:50%;pointer-events:none;z-index:500;animation:fireworkFly 1.1s ease-out forwards;will-change:transform,opacity}@keyframes fireworkFly{0%{transform:translate(0) scale(1.3);opacity:1}70%{opacity:1}to{transform:translate(var(--fx),var(--fy)) scale(.3);opacity:0}}#streak-badge{position:absolute;top:130px;left:50%;transform:translate(-50%);background:linear-gradient(135deg,#ff9800,#ff5722);color:#fff;font-size:1.3rem;font-weight:800;padding:8px 20px;border-radius:30px;border:3px solid #333;box-shadow:0 5px #00000040;text-shadow:1px 1px 0 #333;z-index:140;pointer-events:none;white-space:nowrap}#streak-badge.streak-pop{animation:streakPop .3s cubic-bezier(.175,.885,.32,1.275)}@keyframes streakPop{0%{transform:translate(-50%) scale(.6)}60%{transform:translate(-50%) scale(1.2)}to{transform:translate(-50%) scale(1)}}#streak-badge.streak-milestone{animation:streakMilestone .9s cubic-bezier(.175,.885,.32,1.275)}@keyframes streakMilestone{0%{transform:translate(-50%) scale(.5);background:linear-gradient(135deg,#ffd740,#ff9800);box-shadow:0 0 #ffd740e6}40%{transform:translate(-50%) scale(1.7);background:linear-gradient(135deg,#ffd740,#ff9800);box-shadow:0 0 30px 12px #ffd740cc}70%{transform:translate(-50%) scale(1.15)}to{transform:translate(-50%) scale(1);background:linear-gradient(135deg,#ff9800,#ff5722);box-shadow:0 5px #00000040}}.floating-text.bonus-text{font-size:2.8rem;color:#ffd740;text-shadow:3px 3px 0 #333,-3px -3px 0 #333,3px -3px 0 #333,-3px 3px 0 #333,0 0 18px rgba(255,215,64,.9);animation:bonusFloatUp 1.4s ease-out forwards}@keyframes bonusFloatUp{0%{transform:translateY(0) scale(.4);opacity:1}35%{transform:translateY(-40px) scale(1.5);opacity:1}to{transform:translateY(-100px) scale(1.1);opacity:0}}.stat.score-pop{animation:scorePop .6s cubic-bezier(.175,.885,.32,1.275)}@keyframes scorePop{0%{transform:scale(1)}40%{transform:scale(1.35);color:#ffd740;text-shadow:0 0 10px rgba(255,215,64,.9)}to{transform:scale(1)}}.streak-result{color:#e65100;font-weight:700;margin-top:5px}.champion-glow{animation:championPulse 2s ease-in-out infinite}@keyframes championPulse{0%,to{background:linear-gradient(180deg,#87ceeb,#e0f6ff)}50%{background:linear-gradient(180deg,#ffe082,#fff8e1)}}.champion-glow #new-high-score-msg{font-size:1.8rem;animation:championBounce .8s infinite ease-in-out}@keyframes championBounce{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-8px) scale(1.1)}}.sparkle{position:absolute;width:10px;height:10px;background:#ff0;border-radius:50%;pointer-events:none;animation:popSparkle .5s ease-out forwards;z-index:90}@keyframes popSparkle{0%{transform:scale(1);opacity:1}to{transform:scale(3) translate(var(--tx),var(--ty));opacity:0}}