*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--asphalt: #1a1a1e;--asphalt-mid: #242428;--asphalt-light: #2e2e34;--yellow: #f5c400;--yellow-bright: #ffe033;--red: #e8354a;--red-bright: #ff4d62;--teal: #00d4aa;--teal-dim: #00a882;--white: #f0ede8;--gray: #6b6b72;--lane-mark: #fffbe6;--font-display: "Bebas Neue", sans-serif;--font-mono: "Space Mono", monospace;--font-body: "Rubik", sans-serif}html,body{width:100%;height:100%;overflow:hidden;background:var(--asphalt);color:var(--white);font-family:var(--font-body);cursor:none}#cursor{position:fixed;top:0;left:0;width:20px;height:20px;border:2px solid var(--yellow);border-radius:50%;pointer-events:none;z-index:9999;transform:translate(-50%,-50%);transition:transform .05s,background .15s,border-color .15s;mix-blend-mode:difference}#cursor.clicking{transform:translate(-50%,-50%) scale(.6);background:var(--yellow)}#app{width:100vw;height:100vh;position:relative;overflow:hidden}#app:after{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(to bottom,transparent 0px,transparent 3px,rgba(0,0,0,.07) 3px,rgba(0,0,0,.07) 4px);pointer-events:none;z-index:900}.screen{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;opacity:0;pointer-events:none;transition:opacity .4s ease}.screen.active{opacity:1;pointer-events:all}#screen-landing{background:var(--asphalt);overflow:hidden}.landing-road{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:space-between;overflow:hidden}.road-lane{flex:1;position:relative;border-bottom:1px solid rgba(255,251,230,.06);overflow:hidden}.road-lane:last-child{border-bottom:none}.road-lane-inner{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center}.lane-dashes{position:absolute;bottom:0;left:0;right:0;height:2px;background:repeating-linear-gradient(to right,var(--lane-mark) 0px,var(--lane-mark) 40px,transparent 40px,transparent 80px);opacity:.18}.bg-vehicle{position:absolute;border-radius:4px;opacity:.13}.landing-content{position:relative;z-index:10;text-align:center;display:flex;flex-direction:column;align-items:center;gap:0}.logo-eyebrow{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.35em;color:var(--teal);text-transform:uppercase;margin-bottom:8px;opacity:0;animation:fadeUp .7s .2s forwards}.logo-title{font-family:var(--font-display);font-size:clamp(6rem,16vw,14rem);line-height:.88;color:var(--yellow);letter-spacing:.04em;text-shadow:0 0 60px rgba(245,196,0,.35),0 0 120px rgba(245,196,0,.15),4px 4px 0px #b38f00,8px 8px 0px #7a6100;opacity:0;animation:fadeUp .7s .4s forwards}.logo-subtitle{font-family:var(--font-mono);font-size:clamp(.75rem,1.5vw,1rem);color:var(--white);letter-spacing:.2em;text-transform:uppercase;margin-top:12px;opacity:0;animation:fadeUp .7s .6s forwards}.logo-tagline{font-family:var(--font-body);font-weight:400;font-size:clamp(.85rem,1.8vw,1.1rem);color:var(--gray);letter-spacing:.05em;margin-top:6px;font-style:italic;opacity:0;animation:fadeUp .7s .75s forwards}.landing-actions{margin-top:44px;display:flex;flex-direction:column;align-items:center;gap:16px;opacity:0;animation:fadeUp .7s 1s forwards}.btn-primary{font-family:var(--font-display);font-size:1.8rem;letter-spacing:.12em;color:var(--asphalt);background:var(--yellow);border:none;padding:14px 56px 12px;cursor:none;position:relative;clip-path:polygon(8px 0%,100% 0%,calc(100% - 8px) 100%,0% 100%);transition:background .15s,transform .1s;box-shadow:0 0 30px #f5c4004d}.btn-primary:hover{background:var(--yellow-bright);transform:translateY(-2px);box-shadow:0 0 50px #f5c40080}.btn-primary:active{transform:translateY(0)}.btn-secondary{font-family:var(--font-mono);font-size:.8rem;letter-spacing:.15em;color:var(--gray);background:transparent;border:1px solid var(--asphalt-light);padding:10px 28px;cursor:none;text-transform:uppercase;transition:color .2s,border-color .2s}.btn-secondary:hover{color:var(--white);border-color:var(--gray)}.high-score-badge{position:absolute;top:28px;right:32px;display:flex;flex-direction:column;align-items:flex-end;gap:2px}.high-score-badge .label{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:var(--gray);text-transform:uppercase}.high-score-badge .value{font-family:var(--font-display);font-size:2.2rem;color:var(--teal);line-height:1;text-shadow:0 0 20px rgba(0,212,170,.4)}.version-tag{position:absolute;bottom:20px;left:50%;transform:translate(-50%);font-family:var(--font-mono);font-size:.6rem;color:var(--asphalt-light);letter-spacing:.15em;text-transform:uppercase}#screen-levels{background:var(--asphalt);gap:0;padding:40px 24px}.screen-header{width:100%;max-width:900px;display:flex;align-items:baseline;justify-content:space-between;margin-bottom:40px}.screen-title{font-family:var(--font-display);font-size:clamp(2.5rem,6vw,5rem);color:var(--white);letter-spacing:.05em}.screen-title span{color:var(--yellow)}.btn-back{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.15em;color:var(--gray);background:transparent;border:none;cursor:none;text-transform:uppercase;text-decoration:underline;text-underline-offset:4px;transition:color .2s}.btn-back:hover{color:var(--white)}.levels-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;width:100%;max-width:900px}.level-card{position:relative;background:var(--asphalt-mid);border:1px solid var(--asphalt-light);padding:28px 24px 24px;cursor:none;overflow:hidden;transition:border-color .2s,transform .15s,box-shadow .2s;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,12px 100%,0 calc(100% - 12px))}.level-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--card-accent, var(--yellow));transform:scaleX(0);transform-origin:left;transition:transform .3s ease}.level-card:hover{border-color:var(--card-accent, var(--yellow));transform:translateY(-3px);box-shadow:0 8px 32px #0006}.level-card:hover:before{transform:scaleX(1)}.level-card.locked{opacity:.4;cursor:not-allowed}.level-card.locked:hover{transform:none;box-shadow:none}.level-number{font-family:var(--font-display);font-size:3.5rem;line-height:1;color:var(--card-accent, var(--yellow));opacity:.25;position:absolute;top:12px;right:16px;letter-spacing:.05em}.level-name{font-family:var(--font-display);font-size:1.6rem;letter-spacing:.05em;color:var(--white);margin-bottom:8px;line-height:1.1}.level-desc{font-family:var(--font-body);font-size:.78rem;color:var(--gray);line-height:1.5;margin-bottom:16px}.level-meta{display:flex;gap:12px;flex-wrap:wrap}.level-tag{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--card-accent, var(--yellow));border:1px solid currentColor;padding:3px 8px;opacity:.7}.level-stars{margin-top:16px;display:flex;gap:4px}.star{width:10px;height:10px;background:var(--asphalt-light);clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%);transition:background .2s}.star.filled{background:var(--yellow)}#screen-game{background:var(--asphalt);padding:0;gap:0;justify-content:flex-start}.game-hud{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:#1a1a1ef2;border-bottom:1px solid var(--asphalt-light);z-index:10;position:relative;flex-shrink:0}.hud-block{display:flex;flex-direction:column;align-items:center;gap:2px;min-width:80px}.hud-label{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.2em;color:var(--gray);text-transform:uppercase}.hud-value{font-family:var(--font-display);font-size:2rem;line-height:1;color:var(--white)}.hud-value.yellow{color:var(--yellow);text-shadow:0 0 15px rgba(245,196,0,.4)}.hud-value.teal{color:var(--teal);text-shadow:0 0 15px rgba(0,212,170,.4)}.hud-value.red{color:var(--red);text-shadow:0 0 15px rgba(232,53,74,.4)}.hud-center{display:flex;flex-direction:column;align-items:center}.hud-level-name{font-family:var(--font-display);font-size:1.2rem;letter-spacing:.1em;color:var(--white);line-height:1}.hud-level-sub{font-family:var(--font-mono);font-size:.55rem;letter-spacing:.15em;color:var(--gray);text-transform:uppercase}.lives-display{display:flex;gap:6px;align-items:center}.life-pip{width:10px;height:10px;background:var(--red);border-radius:50%;box-shadow:0 0 8px #e8354a80;transition:all .3s}.life-pip.lost{background:var(--asphalt-light);box-shadow:none}.game-canvas-wrapper{flex:1;position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center}#game-canvas{display:block;image-rendering:pixelated}.reaction-flash{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:50;opacity:0;transition:opacity .05s}.reaction-flash.green{background:#00d4aa26}.reaction-flash.red{background:#e8354a40}.floating-msg{position:absolute;left:50%;top:30%;transform:translate(-50%) translateY(-20px);font-family:var(--font-display);font-size:3rem;letter-spacing:.1em;pointer-events:none;z-index:60;opacity:0;text-shadow:0 0 30px currentColor;white-space:nowrap}#screen-result{background:#1a1a1ef7;z-index:100;gap:0}.result-inner{display:flex;flex-direction:column;align-items:center;gap:0;text-align:center}.result-label{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.3em;text-transform:uppercase;margin-bottom:8px}.result-title{font-family:var(--font-display);font-size:clamp(4rem,12vw,9rem);line-height:.9;letter-spacing:.05em;margin-bottom:24px}.result-title.win{color:var(--teal);text-shadow:0 0 60px rgba(0,212,170,.5)}.result-title.lose{color:var(--red);text-shadow:0 0 60px rgba(232,53,74,.5)}.result-stats{display:flex;gap:40px;margin-bottom:36px;padding:20px 40px;border:1px solid var(--asphalt-light);background:var(--asphalt-mid)}.result-stat{display:flex;flex-direction:column;align-items:center;gap:4px}.result-stat .lbl{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.2em;color:var(--gray);text-transform:uppercase}.result-stat .val{font-family:var(--font-display);font-size:2.2rem;color:var(--white);line-height:1}.result-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:center}.result-msg{font-family:var(--font-body);font-style:italic;font-size:.9rem;color:var(--gray);margin-bottom:24px;max-width:340px}#screen-reflex{background:var(--asphalt);gap:20px}.reflex-title{font-family:var(--font-display);font-size:clamp(2rem,5vw,4rem);letter-spacing:.1em;color:var(--yellow);text-align:center}.reflex-subtitle{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;color:var(--gray);text-transform:uppercase;text-align:center}.reflex-arena{position:relative;width:min(500px,90vw);height:min(500px,55vh);background:var(--asphalt-mid);border:1px solid var(--asphalt-light);overflow:hidden}.reflex-target{position:absolute;border-radius:50%;background:var(--red);box-shadow:0 0 30px #e8354a99;cursor:none;transform:translate(-50%,-50%) scale(0);transition:transform .15s cubic-bezier(.34,1.56,.64,1)}.reflex-target.visible{transform:translate(-50%,-50%) scale(1)}.reflex-target.hit{background:var(--teal);box-shadow:0 0 30px #00d4aa99}.reflex-stats-row{display:flex;gap:32px;justify-content:center}.reflex-stat{display:flex;flex-direction:column;align-items:center;gap:4px}.reflex-stat .lbl{font-family:var(--font-mono);font-size:.6rem;letter-spacing:.15em;color:var(--gray);text-transform:uppercase}.reflex-stat .val{font-family:var(--font-display);font-size:2.2rem;color:var(--white);line-height:1}.reflex-bar-wrap{width:min(500px,90vw);height:6px;background:var(--asphalt-light);border-radius:3px;overflow:hidden}.reflex-bar{height:100%;background:var(--teal);border-radius:3px;transition:width .1s linear;width:100%}#screen-howto{background:var(--asphalt);padding:40px 24px;gap:0;overflow-y:auto;justify-content:flex-start}.howto-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;width:100%;max-width:860px;margin-top:32px}.howto-card{background:var(--asphalt-mid);border:1px solid var(--asphalt-light);padding:24px;display:flex;flex-direction:column;gap:12px}.howto-icon{font-size:2.2rem;line-height:1}.howto-card-title{font-family:var(--font-display);font-size:1.4rem;letter-spacing:.05em;color:var(--yellow)}.howto-card-body{font-family:var(--font-body);font-size:.82rem;color:var(--gray);line-height:1.6}.key-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:4px}.key{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;background:var(--asphalt-light);border:1px solid var(--gray);border-radius:4px;padding:4px 10px;color:var(--yellow)}.progress-track{width:100%;max-width:900px;height:4px;background:var(--asphalt-light);border-radius:2px;margin-bottom:28px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(to right,var(--teal),var(--yellow));border-radius:2px;transition:width .5s ease}#pause-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#1a1a1ee0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;z-index:80;opacity:0;pointer-events:none;transition:opacity .2s}#pause-overlay.visible{opacity:1;pointer-events:all}.pause-title{font-family:var(--font-display);font-size:5rem;letter-spacing:.1em;color:var(--white)}.pause-sub{font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;color:var(--gray);text-transform:uppercase}@keyframes fadeUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideIn{0%{opacity:0;transform:translate(-30px)}to{opacity:1;transform:translate(0)}}@keyframes pulse-glow{0%,to{opacity:.6}50%{opacity:1}}@keyframes vehicleDrift{0%{transform:translate(120vw)}to{transform:translate(-40vw)}}@keyframes vehicleDriftLeft{0%{transform:translate(-40vw)}to{transform:translate(120vw)}}@keyframes dashScroll{0%{background-position:0 0}to{background-position:80px 0}}.landing-road .road-lane .lane-dashes{animation:dashScroll 1.2s linear infinite;background-size:80px 2px}.nav-tabs{position:fixed;top:0;left:0;right:0;display:flex;align-items:center;padding:0 24px;height:52px;background:#1a1a1ee6;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--asphalt-light);z-index:800;gap:0}.nav-logo{font-family:var(--font-display);font-size:1.5rem;letter-spacing:.1em;color:var(--yellow);margin-right:32px;cursor:none}.nav-tab{font-family:var(--font-mono);font-size:.65rem;letter-spacing:.15em;text-transform:uppercase;color:var(--gray);background:none;border:none;padding:0 16px;height:100%;cursor:none;position:relative;transition:color .2s}.nav-tab:after{content:"";position:absolute;bottom:0;left:16px;right:16px;height:2px;background:var(--yellow);transform:scaleX(0);transition:transform .2s}.nav-tab:hover{color:var(--white)}.nav-tab.active{color:var(--yellow)}.nav-tab.active:after{transform:scaleX(1)}