:root{color:#d8ffe2;background:#030605;font-family:Courier New,Courier,monospace;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:none;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}html,body,#app{width:100%;min-width:320px;min-height:100%;margin:0}body{min-height:100vh;overflow:hidden}#app{min-height:100vh;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 42%,rgba(0,255,160,.13),transparent 32%),linear-gradient(140deg,#03110e,#070607,#150809)}#cabinet{width:min(100%,1100px)}#game-shell{position:relative;overflow:hidden;isolation:isolate;border:2px solid #2effa1;background:#020403;box-shadow:0 0 0 5px #151515,0 0 22px #2effa15c,0 0 58px #86e9ff24,inset 0 0 34px #00ffb229,inset 0 0 110px #00000061;animation:cabinet-glow 5.5s ease-in-out infinite}#game-shell:before{pointer-events:none;content:"";position:absolute;inset:0;z-index:5;background:linear-gradient(90deg,#ff404006,#40ffa005,#40a0ff06),repeating-linear-gradient(to bottom,rgba(255,255,255,.055) 0,rgba(255,255,255,.055) 1px,transparent 1px,transparent 4px);mix-blend-mode:screen;opacity:.52}#game-shell:after{pointer-events:none;content:"";position:absolute;inset:0;z-index:6;background:radial-gradient(ellipse at center,transparent 58%,rgba(0,0,0,.22) 100%);box-shadow:inset 0 0 82px #000000b8,inset 0 0 18px #d8ffe20f}#hud{position:absolute;top:0;left:0;right:0;z-index:4;padding:10px 14px 8px;color:#aaffc9;font-size:clamp(10px,1.4vw,15px);line-height:1.35;text-shadow:0 0 8px rgba(46,255,161,.75);background:linear-gradient(180deg,#000000d1,#0000)}.hud-row{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;align-items:center;white-space:nowrap}.hud-row.compact{grid-template-columns:repeat(5,minmax(0,1fr));margin-top:4px;color:#86e9ff}.hud-row.message{display:block;margin-top:5px;color:#ffd36b}#health{color:#ff7070}#weapon{color:#fff}.weapon-button{appearance:none;border:1px solid rgba(134,233,255,.35);border-radius:0;margin:0;padding:2px 5px;color:#86e9ff;background:#02070694;font:inherit;text-align:left;text-shadow:inherit;cursor:pointer}.weapon-button:hover,.weapon-button.selected{border-color:#ffd36b;color:#ffd36b;background:#ffd36b21;box-shadow:0 0 8px #ffd36b59}#game-container{width:100%;aspect-ratio:3 / 2}#game-container canvas{display:block;width:100%!important;height:100%!important;image-rendering:pixelated;filter:saturate(1.08) contrast(1.05)}@keyframes cabinet-glow{0%,to{box-shadow:0 0 0 5px #151515,0 0 22px #2effa15c,0 0 58px #86e9ff24,inset 0 0 34px #00ffb229,inset 0 0 110px #00000061}50%{box-shadow:0 0 0 5px #151515,0 0 28px #2effa170,0 0 70px #86e9ff2b,inset 0 0 38px #00ffb230,inset 0 0 110px #0006}}@media(prefers-reduced-motion:reduce){#game-shell{animation:none}}@media(max-width:720px){#app{padding:8px}#hud{font-size:9px;padding:7px 8px}.hud-row,.hud-row.compact{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px 8px}}