:root{--phosphor: #00ff66;--phosphor-dim: #00aa44;--cabinet: #07140c;--bezel: #0a3d1e;--bg: #010302}*{box-sizing:border-box}html,body{margin:0;min-height:100vh}body{background:radial-gradient(ellipse at center,#05140a 0%,var(--bg) 70%);color:var(--phosphor);font-family:"Press Start 2P",monospace;display:flex;align-items:center;justify-content:center}.cabinet{text-align:center;padding:24px 16px}h1{margin:0 0 16px;font-size:22px;letter-spacing:3px;text-shadow:0 0 10px var(--phosphor)}.hud{display:flex;justify-content:space-between;align-items:center;width:768px;max-width:100%;margin:0 auto 12px;font-size:12px;line-height:1.6;color:var(--phosphor-dim)}#hud-credits{color:#ffe14a;text-shadow:0 0 8px #ffe14a55}#hud-lives{color:#f35;letter-spacing:4px;text-shadow:0 0 8px #ff3355}.screen{position:relative;width:768px;max-width:100%;aspect-ratio:768 / 576;margin:0 auto;border:6px solid var(--bezel);box-shadow:0 0 28px #0f63,inset 0 0 40px #000a;background:#000}canvas{display:block;width:100%;height:100%;image-rendering:pixelated;image-rendering:crisp-edges}canvas:focus{outline:none}.scanlines{pointer-events:none;position:absolute;inset:0;background:repeating-linear-gradient(to bottom,transparent 0,transparent 2px,rgba(0,0,0,.2) 2px,rgba(0,0,0,.2) 4px)}.scanlines:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 50%,rgba(0,0,0,.35) 100%)}.name-entry{position:absolute;left:50%;bottom:72px;transform:translate(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;z-index:2;pointer-events:auto}.name-entry.is-hidden{display:none}.name-entry label{font-size:10px;letter-spacing:2px;color:var(--phosphor-dim);text-shadow:0 0 6px #00ff6644}.name-entry input{width:min(280px,72vw);padding:10px 12px;border:2px solid var(--bezel);background:#020805;color:var(--phosphor);font-family:"Press Start 2P",monospace;font-size:11px;text-align:center;box-shadow:0 0 12px #0f62}.name-entry input:focus{outline:none;border-color:var(--phosphor);box-shadow:0 0 16px #0f65}.name-entry input::placeholder{color:#1a5c32}.hint{margin:16px 0 0;font-size:10px;letter-spacing:1px;color:var(--phosphor-dim)}@media(max-width:820px){h1{font-size:14px}.hud{font-size:9px;width:100%}}