:root{--bg: #0a0a14;--bg-deep: #050508;--surface: #13131f;--surface-light: #1a1a2e;--fg: #f0f0ff;--muted: #6a6a8e;--accent: #00f0ff;--accent-2: #ff2e93;--accent-3: #ffe600;--border: #2a2a4e;--danger: #ff3366;--success: #00ff88;--font-display: "Press Start 2P", monospace;--font-body: "JetBrains Mono", "Courier New", monospace;--radius: 4px}*{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;background:var(--bg);color:var(--fg);font-family:var(--font-body);-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;-webkit-user-select:none;user-select:none}#root{width:100%;height:100%}.game-container{position:relative;width:100%;height:100vh;height:100dvh;display:flex;align-items:center;justify-content:center;background:var(--bg);overflow:hidden}.game-container:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 50% 80%,rgba(0,240,255,.08) 0%,transparent 50%),radial-gradient(ellipse at 30% 20%,rgba(255,46,147,.06) 0%,transparent 50%);pointer-events:none;z-index:0}.game-container:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:repeating-linear-gradient(0deg,transparent 0px,transparent 2px,rgba(0,0,0,.15) 2px,rgba(0,0,0,.15) 4px);pointer-events:none;z-index:100;opacity:.4}.game-canvas{display:block;image-rendering:pixelated;image-rendering:crisp-edges;border:2px solid var(--border);border-radius:var(--radius);box-shadow:0 0 20px #00f0ff26,0 0 40px #ff2e9314,inset 0 0 30px #00000080;z-index:1;touch-action:none}.mute-btn{position:absolute;top:12px;right:12px;z-index:60;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);width:36px;height:36px;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s ease;opacity:.7}.mute-btn:hover{opacity:1;border-color:var(--accent);box-shadow:0 0 10px #00f0ff4d}.overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:50;text-align:center;padding:20px}.overlay-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:#050508d9;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.overlay-content{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:24px;max-width:420px}.studio-name{font-family:var(--font-display);font-size:9px;color:var(--muted);letter-spacing:2px;text-transform:uppercase}.game-title{font-family:var(--font-display);font-size:clamp(28px,8vw,48px);line-height:1.3;letter-spacing:2px;background:linear-gradient(180deg,var(--accent) 0%,var(--accent-2) 100%);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;filter:drop-shadow(0 0 12px rgba(0,240,255,.4));animation:titlePulse 2s ease-in-out infinite}@keyframes titlePulse{0%,to{filter:drop-shadow(0 0 12px rgba(0,240,255,.4))}50%{filter:drop-shadow(0 0 20px rgba(255,46,147,.5))}}.subtitle{font-family:var(--font-body);font-size:13px;color:var(--muted);line-height:1.6}.btn-play{font-family:var(--font-display);font-size:14px;color:var(--bg);background:var(--accent);border:none;padding:18px 48px;border-radius:var(--radius);cursor:pointer;letter-spacing:2px;text-transform:uppercase;transition:all .15s ease;box-shadow:0 0 20px #00f0ff66,0 4px #007882cc;position:relative;animation:btnGlow 1.5s ease-in-out infinite}@keyframes btnGlow{0%,to{box-shadow:0 0 20px #00f0ff66,0 4px #007882cc}50%{box-shadow:0 0 30px #00f0ff99,0 4px #007882cc}}.btn-play:hover{background:var(--accent-3);box-shadow:0 0 30px #ffe60080,0 4px #b48c00cc;transform:translateY(-1px)}.btn-play:active{transform:translateY(3px);box-shadow:0 0 15px #00f0ff4d,0 1px #007882cc}.btn-restart{font-family:var(--font-display);font-size:12px;color:var(--fg);background:transparent;border:2px solid var(--accent);padding:14px 36px;border-radius:var(--radius);cursor:pointer;letter-spacing:1px;text-transform:uppercase;transition:all .15s ease}.btn-restart:hover{background:var(--accent);color:var(--bg);box-shadow:0 0 20px #00f0ff66}.btn-restart:active{transform:scale(.97)}.hud{position:absolute;top:0;left:0;right:0;display:flex;justify-content:space-between;align-items:flex-start;padding:16px 20px;z-index:40;pointer-events:none}.hud-score{font-family:var(--font-display);font-size:18px;color:var(--accent);text-shadow:0 0 10px rgba(0,240,255,.5)}.hud-right{display:flex;flex-direction:column;align-items:flex-end;gap:6px}.hud-zone{font-family:var(--font-display);font-size:9px;color:var(--accent-2);text-shadow:0 0 8px rgba(255,46,147,.5);letter-spacing:1px}.hud-high-score{font-family:var(--font-display);font-size:10px;color:var(--muted);text-align:right;line-height:1.8}.hud-high-score span{color:var(--accent-3)}.game-over-title{font-family:var(--font-display);font-size:clamp(20px,6vw,32px);color:var(--danger);text-shadow:0 0 15px rgba(255,51,102,.5);letter-spacing:2px}.score-display{display:flex;flex-direction:column;align-items:center;gap:12px}.score-label{font-family:var(--font-display);font-size:9px;color:var(--muted);letter-spacing:2px}.score-value{font-family:var(--font-display);font-size:clamp(28px,9vw,42px);color:var(--accent);text-shadow:0 0 15px rgba(0,240,255,.4)}.new-record{font-family:var(--font-display);font-size:10px;color:var(--accent-3);text-shadow:0 0 10px rgba(255,230,0,.5);letter-spacing:1px;animation:recordBlink .6s ease-in-out infinite}@keyframes recordBlink{0%,to{opacity:1}50%{opacity:.4}}.controls-hint{font-family:var(--font-body);font-size:11px;color:var(--muted);letter-spacing:1px}.controls-hint kbd{display:inline-block;padding:2px 8px;border:1px solid var(--border);border-radius:3px;background:var(--surface);color:var(--accent);font-family:var(--font-body);font-size:11px;margin:0 2px}.features-hint{display:flex;gap:8px;flex-wrap:wrap;justify-content:center}.feature-tag{font-family:var(--font-body);font-size:9px;color:var(--accent);border:1px solid var(--border);border-radius:3px;padding:4px 8px;background:#00f0ff0d;letter-spacing:1px;text-transform:uppercase}@media (max-width: 600px){.hud-score{font-size:14px}.hud-high-score{font-size:8px}.hud-zone,.studio-name{font-size:7px}.mute-btn{width:32px;height:32px;font-size:16px}.feature-tag{font-size:8px;padding:3px 6px}}