:root{--bg-color: #050508;--grid-color: rgba(0, 242, 255, .05);--cyan: #00f2ff;--magenta: #ff00ff;--purple: #b000ff;--red: #ff0055;--yellow: #ffea00;--text-main: #ffffff;--glow-cyan: 0 0 20px rgba(0, 242, 255, .5);--glow-magenta: 0 0 20px rgba(255, 0, 255, .5);--font-display: "Space Grotesk", sans-serif;--font-mono: "JetBrains Mono", monospace}*{box-sizing:border-box;margin:0;padding:0;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}html,body{background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-mono);overflow:hidden;height:100%;width:100%}#app{position:fixed;top:0;left:0;width:100vw;height:100vh;display:flex;justify-content:center;align-items:center;background:radial-gradient(circle at top right,#140a28,#05050c);overflow:hidden}#app:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(circle at 20% 30%,rgba(0,242,255,.06) 0%,transparent 20%),radial-gradient(circle at 80% 70%,rgba(255,0,255,.06) 0%,transparent 20%),radial-gradient(circle at 50% 50%,rgba(176,0,255,.04) 0%,transparent 50%);animation:bg-drift 30s ease-in-out infinite alternate;pointer-events:none}@keyframes bg-drift{0%{transform:rotate(0) scale(1)}to{transform:rotate(5deg) scale(1.1)}}#retrowave-horizon{position:fixed;left:0;right:0;bottom:0;height:50vh;pointer-events:none;z-index:0;background:linear-gradient(90deg,transparent 0%,rgba(255,0,255,.4) 50%,transparent 100%),repeating-linear-gradient(0deg,transparent 0px,transparent 38px,rgba(255,0,255,.6) 38px,rgba(255,0,255,.6) 39px,transparent 39px,transparent 40px);background-size:100% 100%,100% 100%;transform:perspective(60vh) rotateX(60deg);transform-origin:bottom center;-webkit-mask-image:linear-gradient(to top,black 0%,transparent 100%);mask-image:linear-gradient(to top,black 0%,transparent 100%);opacity:.35}#app:after{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:repeating-linear-gradient(0deg,#0000,#0000 2px,#0000001f,#0000001f 4px);pointer-events:none;z-index:9998}#vignette-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at center,transparent 30%,rgba(0,0,0,.6) 100%);z-index:99;pointer-events:none;transition:background .3s ease,box-shadow .3s ease}.speed-vignette{background:radial-gradient(circle at center,transparent 20%,rgba(0,0,0,.9) 100%)!important}#game-container{position:relative;width:min(95vmin,1100px);height:min(95vmin,1100px);border-radius:16px;overflow:hidden;background-color:#05050cd9;box-shadow:0 0 0 1px #00f2ff26,0 0 80px #00f2ff26,0 40px 100px #000000e6;z-index:10}#game-canvas{display:block;width:100%;height:100%;touch-action:none}#ui-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:9999}.hidden{display:none!important}.glass-panel{background:#ffffff0a;border:1px solid rgba(255,255,255,.08);box-shadow:0 8px 32px #0006}.glass-panel[data-frosted=true]{background:#ffffff08;backdrop-filter:blur(24px) saturate(180%);-webkit-backdrop-filter:blur(24px) saturate(180%)}#hud{position:absolute;top:0;left:0;width:100%;padding:min(2vmin,20px);display:flex;flex-direction:column;gap:min(1vmin,10px);pointer-events:none}.hud-top{display:flex;justify-content:space-between;width:100%;gap:min(1vmin,10px)}#hud #powerup-indicator{pointer-events:auto}.score-box,.combo-box{display:flex;flex-direction:column;padding:0 min(1.5vmin,10px);border-radius:6px;border:none;background:transparent!important;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none;position:relative;flex:1}.combo-box{align-items:center;min-width:80px}.combo-box .value{color:var(--magenta);transition:transform .1s cubic-bezier(.175,.885,.32,1.275)}.combo-pop{transform:scale(1.8);text-shadow:0 0 30px var(--magenta),0 0 60px var(--magenta),0 0 90px #fff}.combo-bar-container{width:100%;height:4px;background:#ffffff1a;border-radius:2px;margin-top:4px;overflow:hidden}#combo-bar-fill{height:100%;width:100%;background:var(--magenta);box-shadow:0 0 8px var(--magenta);transform-origin:left;transition:transform .1s linear}.label{font-size:clamp(8px,1.5vmin,12px);letter-spacing:2px;opacity:.85;text-shadow:0 1px 2px rgba(0,0,0,.85),0 0 6px rgba(0,0,0,.5)}.value{font-family:var(--font-display);font-size:clamp(20px,4vmin,32px);font-weight:900;color:var(--cyan);text-shadow:0 1px 3px rgba(0,0,0,.85),0 0 12px currentColor}#powerup-indicator{align-self:center;padding:min(1vmin,8px) min(2vmin,20px);border-radius:20px;display:flex;flex-direction:column;align-items:center;gap:5px;border:1px solid var(--yellow);background:transparent}#powerup-name{font-size:clamp(9px,1.5vmin,12px);font-weight:700;color:var(--yellow);letter-spacing:1px}.progress-bar{width:clamp(80px,15vmin,120px);height:4px;background:#fff3;border-radius:2px;overflow:hidden}#powerup-bar-fill{height:100%;width:100%;background:var(--yellow);box-shadow:0 0 5px var(--yellow);transform-origin:left}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;background:#0505088c;pointer-events:auto;transition:opacity .3s ease}.menu-panel{background:linear-gradient(165deg,#0f0f19f2,#05050afa);border:1px solid rgba(255,255,255,.08);border-top:1px solid rgba(255,255,255,.15);border-radius:24px;padding:clamp(24px,5vmin,60px);display:flex;flex-direction:column;align-items:center;max-width:min(90vw,500px);width:100%;box-shadow:0 50px 100px #000000e6,inset 0 0 40px #00f2ff05,0 0 1px 1px #ffffff0d;transition:transform .3s cubic-bezier(.2,0,.2,1)}@keyframes title-flicker{0%,19.999%,22%,62.999%,64%,64.999%,70%,to{opacity:1;text-shadow:0 0 20px var(--cyan),0 0 40px var(--cyan)}20%,21.999%,63%,63.999%,65%,69.999%{opacity:.4;text-shadow:none}}.glitch{font-family:var(--font-display);font-size:clamp(2rem,8vw,4.5rem);font-weight:900;text-transform:uppercase;position:relative;color:var(--text-main);text-shadow:0 0 20px var(--cyan);margin-bottom:5px;animation:title-flicker 4s infinite}.glitch:before,.glitch:after{content:attr(data-text);position:absolute;top:0;left:0;width:100%;height:100%;opacity:.8}.glitch:before{left:2px;text-shadow:-2px 0 var(--magenta);clip:rect(24px,550px,90px,0);animation:glitch-anim-2 3s infinite linear alternate-reverse}.glitch:after{left:-2px;text-shadow:-2px 0 var(--cyan);clip:rect(85px,550px,140px,0);animation:glitch-anim 2.5s infinite linear alternate-reverse}.text-red{text-shadow:0 0 20px var(--red)}.subtitle{font-size:clamp(.8rem,2.5vw,1.2rem);letter-spacing:clamp(4px,1.5vw,10px);color:var(--magenta);margin-bottom:clamp(20px,5vmin,50px);text-shadow:0 0 15px var(--magenta)}.neon-btn{background:#00f2ff08;color:var(--cyan);font-family:var(--font-mono);font-size:clamp(.8rem,2vw,1.1rem);font-weight:700;padding:clamp(12px,2.5vmin,20px) clamp(20px,5vmin,48px);border:1px solid rgba(0,242,255,.5);border-top:1px solid rgba(255,255,255,.3);border-radius:100px;cursor:pointer;text-transform:uppercase;letter-spacing:clamp(2px,.5vw,4px);box-shadow:0 10px 30px #00000080,inset 0 0 10px #00f2ff1a;transition:all .4s cubic-bezier(.2,.8,.2,1);position:relative;overflow:hidden;white-space:nowrap}.neon-btn:hover{background:var(--cyan);color:#000;box-shadow:0 15px 40px #00f2ff66,0 0 20px #00f2ff33;transform:translateY(-4px) scale(1.02)}.neon-btn:active{transform:translateY(1px) scale(.98)}.neon-btn:after{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:linear-gradient(45deg,transparent,rgba(255,255,255,.05),transparent);transition:transform .6s;transform:translate(-100%) rotate(25deg)}.neon-btn:hover:after{transform:translate(100%) rotate(25deg)}.hardware-switch{display:flex;flex-direction:column;align-items:center;gap:8px;background:#00000080;padding:clamp(8px,1.5vmin,15px) clamp(12px,3vmin,30px);border-radius:8px;border:1px solid rgba(255,255,255,.1);border-bottom:2px solid rgba(255,255,255,.05)}.text-btn{background:transparent;border:none;color:#fff9;font-family:var(--font-mono);font-size:clamp(.8rem,2vw,1.1rem);font-weight:700;cursor:pointer;letter-spacing:2px;transition:all .3s;padding:5px 15px;border-radius:4px}.text-btn:hover{color:var(--text-main);background:#ffffff1a}.active-glow{color:var(--yellow)!important;text-shadow:0 0 10px var(--yellow);background:#ffea001a!important;border:1px solid rgba(255,234,0,.3)}.mt-4{margin-top:clamp(12px,2vmin,24px)}.controls-hint{margin-top:clamp(16px,4vmin,40px);text-align:center;font-size:clamp(9px,1.5vmin,11px);color:#ffffff4d;line-height:2}.stats-box{margin-bottom:clamp(16px,4vmin,40px);text-align:center;font-size:clamp(1rem,3vw,1.4rem);line-height:2}.highlight{color:var(--yellow);font-weight:700;font-size:clamp(1.2rem,4vw,2rem);text-shadow:0 0 15px var(--yellow)}#portfolio-overlay{position:absolute;bottom:max(8px,1vmin);left:max(8px,1vmin);padding:clamp(8px,2vmin,20px);border-radius:8px;font-size:clamp(8px,1.5vmin,11px);color:var(--cyan);width:clamp(180px,30vmin,280px);background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;pointer-events:none;text-shadow:0 0 4px rgba(0,0,0,.9)}#portfolio-overlay h3{margin-bottom:12px;border-bottom:1px solid rgba(0,242,255,.3);padding-bottom:8px;font-weight:700;letter-spacing:1px;font-size:clamp(9px,1.5vmin,12px)}.debug-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:15px;font-size:clamp(8px,1.3vmin,10px)}.architecture-note{font-size:clamp(7px,1.2vmin,10px);color:#ffffff80;border-top:1px dashed rgba(0,242,255,.3);padding-top:12px;line-height:1.5}.hardware-toggle{position:absolute;bottom:15px;background:linear-gradient(to bottom,#2a2a35,#15151a);border:1px solid rgba(255,255,255,.2);border-bottom:2px solid rgba(0,0,0,.8);color:#fff9;width:clamp(36px,5vmin,48px);height:clamp(36px,5vmin,48px);border-radius:50%;cursor:pointer;font-size:clamp(16px,2.5vmin,20px);display:flex;justify-content:center;align-items:center;z-index:1000;transition:all .2s;box-shadow:0 5px 15px #00000080,inset 0 2px 5px #ffffff1a}.hardware-toggle:hover{color:var(--cyan);box-shadow:0 5px 20px #00f2ff33,inset 0 2px 5px #fff3;transform:translateY(-2px)}.hardware-toggle:active{transform:translateY(2px);box-shadow:0 2px 5px #00000080,inset 0 2px 10px #000c}.hardware-toggle.active{color:var(--cyan);text-shadow:0 0 10px var(--cyan);border-color:var(--cyan);box-shadow:0 0 15px #00f2ff4d,inset 0 0 10px #00f2ff33}#btn-portfolio-toggle{right:20px}#btn-music-toggle{right:80px}#btn-mute-toggle{right:140px}#dpad-container{position:absolute;bottom:15px;left:15px;width:clamp(100px,20vmin,150px);height:clamp(100px,20vmin,150px);z-index:100;display:none}@media(hover:none)and (pointer:coarse){#dpad-container{display:block}}.dpad-btn{position:absolute;width:clamp(32px,7vmin,48px);height:clamp(32px,7vmin,48px);border-radius:50%;background:#00f2ff14;border:1px solid rgba(0,242,255,.3);color:var(--cyan);font-size:clamp(14px,3vmin,22px);display:flex;align-items:center;justify-content:center;cursor:pointer;touch-action:none;transition:all .15s;-webkit-tap-highlight-color:transparent}.dpad-btn:active,.dpad-btn.active-press{background:#00f2ff40;border-color:var(--cyan);box-shadow:0 0 15px #00f2ff66;transform:scale(.9)}#dpad-up{top:0;left:50%;transform:translate(-50%)}#dpad-down{bottom:0;left:50%;transform:translate(-50%)}#dpad-left{left:0;top:50%;transform:translateY(-50%)}#dpad-right{right:0;top:50%;transform:translateY(-50%)}#dpad-up:active,#dpad-down:active{transform:translate(-50%) scale(.9)}#dpad-left:active,#dpad-right:active{transform:translateY(-50%) scale(.9)}@keyframes glitch-anim{0%{clip:rect(13px,9999px,86px,0)}5%{clip:rect(74px,9999px,11px,0)}10%{clip:rect(10px,9999px,99px,0)}15%{clip:rect(51px,9999px,20px,0)}20%{clip:rect(88px,9999px,44px,0)}25%{clip:rect(12px,9999px,77px,0)}30%{clip:rect(93px,9999px,33px,0)}35%{clip:rect(44px,9999px,88px,0)}40%{clip:rect(2px,9999px,55px,0)}45%{clip:rect(66px,9999px,22px,0)}50%{clip:rect(33px,9999px,66px,0)}55%{clip:rect(77px,9999px,11px,0)}60%{clip:rect(11px,9999px,99px,0)}65%{clip:rect(55px,9999px,44px,0)}70%{clip:rect(88px,9999px,22px,0)}75%{clip:rect(22px,9999px,77px,0)}80%{clip:rect(99px,9999px,33px,0)}85%{clip:rect(44px,9999px,88px,0)}90%{clip:rect(5px,9999px,55px,0)}95%{clip:rect(66px,9999px,22px,0)}to{clip:rect(33px,9999px,66px,0)}}@keyframes glitch-anim-2{0%{clip:rect(65px,9999px,100px,0)}5%{clip:rect(52px,9999px,74px,0)}10%{clip:rect(79px,9999px,85px,0)}15%{clip:rect(75px,9999px,5px,0)}20%{clip:rect(67px,9999px,61px,0)}25%{clip:rect(14px,9999px,79px,0)}30%{clip:rect(1px,9999px,66px,0)}35%{clip:rect(86px,9999px,30px,0)}40%{clip:rect(23px,9999px,98px,0)}45%{clip:rect(85px,9999px,72px,0)}50%{clip:rect(71px,9999px,75px,0)}55%{clip:rect(2px,9999px,48px,0)}60%{clip:rect(30px,9999px,16px,0)}65%{clip:rect(59px,9999px,50px,0)}70%{clip:rect(41px,9999px,62px,0)}75%{clip:rect(2px,9999px,82px,0)}80%{clip:rect(47px,9999px,73px,0)}85%{clip:rect(3px,9999px,27px,0)}90%{clip:rect(26px,9999px,55px,0)}95%{clip:rect(42px,9999px,97px,0)}to{clip:rect(38px,9999px,49px,0)}}#synthwave-sun{position:fixed;bottom:8vh;left:50%;transform:translate(-50%);width:min(70vmin,600px);height:min(70vmin,600px);pointer-events:none;z-index:0;border-radius:50%;background:radial-gradient(circle at 50% 50%,#ffea00 0%,#ff7300 15%,#ff00aa 35%,rgba(176,0,255,.6) 55%,transparent 70%);filter:blur(2px);opacity:.4;animation:sun-pulse 4s ease-in-out infinite alternate}#synthwave-sun:after{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:50%;background:repeating-linear-gradient(0deg,transparent 0px,transparent 14%,rgba(0,0,0,.6) 14%,rgba(0,0,0,.6) 16%,transparent 16%,transparent 18%);-webkit-mask-image:linear-gradient(to top,black 0%,transparent 50%);mask-image:linear-gradient(to top,black 0%,transparent 50%)}@keyframes sun-pulse{0%{transform:translate(-50%) scale(1);opacity:.35}to{transform:translate(-50%) scale(1.05);opacity:.5}}@media(max-width:768px){.glitch{font-size:clamp(1.8rem,7vw,2.5rem)}.subtitle{font-size:.9rem;margin-bottom:30px}#game-container{width:min(95vw,95vh);height:min(95vw,95vh);border-radius:0}.menu-panel{padding:clamp(16px,4vmin,30px);width:90%}#synthwave-sun{width:min(90vw,360px)!important;height:min(90vw,360px)!important;opacity:.25!important}#retrowave-horizon{height:30vh;opacity:.2}}@media(max-width:480px){.hardware-switch{padding:6px 12px}.neon-btn{padding:10px 20px;font-size:.75rem;letter-spacing:1px}.controls-hint{display:none}.menu-panel{padding:16px;border-radius:16px}}@media(max-height:500px)and (orientation:landscape){#game-container{width:min(90vh,90vw);height:min(90vh,90vw)}.controls-hint{display:none}.subtitle{margin-bottom:16px}}