:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-tertiary: #1a2235;--bg-card: rgba(17, 24, 39, .85);--bg-glass: rgba(17, 24, 39, .6);--cyan: #00f0ff;--cyan-dim: #00a8b4;--purple: #a855f7;--purple-dim: #7c3aed;--pink: #f472b6;--orange: #fb923c;--green: #34d399;--red: #f87171;--gold: #fbbf24;--text-primary: #f0f4ff;--text-secondary: #94a3b8;--text-muted: #64748b;--font-display: "Orbitron", monospace, sans-serif;--font-body: "Inter", system-ui, sans-serif;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--shadow-glow-cyan: 0 0 20px rgba(0, 240, 255, .3), 0 0 60px rgba(0, 240, 255, .1);--shadow-glow-purple: 0 0 20px rgba(168, 85, 247, .3), 0 0 60px rgba(168, 85, 247, .1);--shadow-card: 0 8px 32px rgba(0, 0, 0, .4);--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;height:100%;overflow:hidden;font-family:var(--font-body);background:var(--bg-primary);color:var(--text-primary);-webkit-font-smoothing:antialiased}#stars-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;overflow:hidden;background:radial-gradient(ellipse at 20% 50%,#0f172a,#0a0e1a,#050710)}#stars-bg:before,#stars-bg:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:radial-gradient(2px 2px at 20px 30px,rgba(255,255,255,.8),transparent),radial-gradient(2px 2px at 40px 70px,rgba(255,255,255,.5),transparent),radial-gradient(1px 1px at 90px 40px,rgba(255,255,255,.6),transparent),radial-gradient(1px 1px at 130px 80px,rgba(255,255,255,.4),transparent),radial-gradient(2px 2px at 160px 30px,rgba(0,240,255,.6),transparent),radial-gradient(1px 1px at 200px 120px,rgba(255,255,255,.3),transparent),radial-gradient(1px 1px at 60px 140px,rgba(168,85,247,.5),transparent),radial-gradient(2px 2px at 250px 60px,rgba(255,255,255,.7),transparent);background-repeat:repeat;background-size:300px 200px;animation:twinkle 8s ease-in-out infinite alternate}#stars-bg:after{background-size:500px 350px;animation-duration:12s;animation-direction:alternate-reverse;opacity:.6}@keyframes twinkle{0%{opacity:.5}50%{opacity:1}to{opacity:.7}}.screen{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1;display:none;align-items:center;justify-content:center;flex-direction:column}.screen.active{display:flex;animation:fadeIn .4s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.menu-container{display:flex;flex-direction:column;align-items:center;gap:28px;padding:40px;max-width:480px;width:90%}.logo-section{text-align:center}.logo-icon{font-size:64px;margin-bottom:12px;animation:rocketBounce 2s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(0,240,255,.4))}@keyframes rocketBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.game-title{font-family:var(--font-display);font-size:42px;font-weight:900;letter-spacing:4px;color:var(--text-primary);text-shadow:0 0 30px rgba(0,240,255,.4);line-height:1.1}.title-accent{color:var(--cyan);display:block;font-size:52px;background:linear-gradient(135deg,var(--cyan),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.game-subtitle{font-size:14px;color:var(--text-secondary);margin-top:8px;letter-spacing:2px;text-transform:uppercase}.wallet-section{width:100%;text-align:center}.wallet-info{background:var(--bg-glass);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(0,240,255,.15);border-radius:var(--radius-md);padding:14px 20px;margin-top:12px}.wallet-address{font-family:var(--font-display);font-size:12px;color:var(--cyan);word-break:break-all}.wallet-balance{font-size:13px;color:var(--text-secondary);margin-top:4px}.hidden{display:none!important}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 28px;border:none;border-radius:var(--radius-md);font-family:var(--font-display);font-size:14px;font-weight:600;letter-spacing:1.5px;cursor:pointer;transition:all var(--transition-normal);position:relative;overflow:hidden;text-transform:uppercase}.btn:disabled{opacity:.35;cursor:not-allowed;transform:none!important}.btn-icon{font-size:18px}.btn-primary{background:linear-gradient(135deg,var(--cyan-dim),var(--purple-dim));color:#fff;box-shadow:var(--shadow-glow-cyan)}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 0 30px #00f0ff80,0 0 80px #00f0ff33}.btn-secondary{background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:var(--text-primary);border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover:not(:disabled){border-color:var(--cyan);background:#00f0ff14;transform:translateY(-2px)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:10px 16px;font-size:12px}.btn-ghost:hover{color:var(--cyan)}.btn-sm{padding:8px 16px;font-size:11px}.btn-large{padding:18px 36px;font-size:16px}.btn-full{width:100%}.btn-play{background:linear-gradient(135deg,#00c853,#00e676);color:#0a0e1a;box-shadow:0 0 25px #00c8534d}.btn-play:hover:not(:disabled){transform:translateY(-3px) scale(1.02);box-shadow:0 0 40px #00c85380}.btn-glow:after{content:"";position:absolute;top:-2px;right:-2px;bottom:-2px;left:-2px;border-radius:inherit;background:linear-gradient(135deg,var(--cyan),var(--purple),var(--pink));z-index:-1;opacity:0;transition:opacity var(--transition-normal);filter:blur(8px)}.btn-glow:hover:after{opacity:.6}.menu-buttons{display:flex;flex-direction:column;gap:12px;width:100%}.contracts-badge{display:flex;align-items:center;gap:8px;font-size:11px;color:var(--text-muted);letter-spacing:.5px}.badge-dot{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 8px var(--green);animation:pulse 2s infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.game-hud{position:absolute;top:0;left:0;right:0;z-index:10;display:flex;align-items:center;justify-content:space-between;padding:12px 24px;background:linear-gradient(to bottom,rgba(10,14,26,.9),transparent)}.hud-left,.hud-right{display:flex;gap:20px}.hud-item{display:flex;flex-direction:column;align-items:center}.hud-label{font-family:var(--font-display);font-size:10px;color:var(--text-muted);letter-spacing:2px}.hud-value{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--cyan);text-shadow:0 0 10px rgba(0,240,255,.5)}.hud-game-title{font-family:var(--font-display);font-size:14px;letter-spacing:4px;color:var(--text-muted)}#game-canvas{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;z-index:5}.game-overlay{position:absolute;top:0;right:0;bottom:0;left:0;z-index:15;display:flex;align-items:center;justify-content:center;background:#0a0e1ad9;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.game-overlay.hidden{display:none}.overlay-content{text-align:center}.overlay-content h2{font-family:var(--font-display);font-size:36px;margin-bottom:16px;text-shadow:0 0 20px rgba(0,240,255,.5)}.overlay-content p{font-size:15px;color:var(--text-secondary);margin-bottom:6px}.countdown{font-family:var(--font-display);font-size:80px;font-weight:900;color:var(--cyan);margin-top:24px;text-shadow:0 0 40px rgba(0,240,255,.6);animation:countPulse 1s ease-in-out infinite}@keyframes countPulse{0%,to{transform:scale(1)}50%{transform:scale(1.2)}}.gameover-container{display:flex;flex-direction:column;align-items:center;gap:28px;padding:40px;max-width:460px;width:90%}.gameover-header{text-align:center}.gameover-title{font-family:var(--font-display);font-size:40px;font-weight:900;background:linear-gradient(135deg,var(--red),var(--orange));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:20px}.gameover-score{display:flex;flex-direction:column;align-items:center;gap:4px}.score-label{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:2px}.score-value{font-family:var(--font-display);font-size:56px;font-weight:900;color:var(--gold);text-shadow:0 0 30px rgba(251,191,36,.5)}.gameover-stats{display:flex;gap:32px;margin-top:16px}.stat{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-label{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.stat-value{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--text-primary)}.gameover-actions{display:flex;flex-direction:column;gap:12px;width:100%}.leaderboard-container{display:flex;flex-direction:column;padding:40px;max-width:560px;width:90%;height:85vh}.leaderboard-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.leaderboard-title{font-family:var(--font-display);font-size:24px;flex:1}.leaderboard-stats{font-size:13px;color:var(--text-secondary)}.leaderboard-content{flex:1;overflow-y:auto;scrollbar-width:thin;scrollbar-color:var(--cyan-dim) var(--bg-secondary)}.leaderboard-list{display:flex;flex-direction:column;gap:8px}.lb-entry{display:flex;align-items:center;gap:16px;padding:14px 20px;background:var(--bg-glass);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.05);border-radius:var(--radius-md);transition:all var(--transition-fast)}.lb-entry:hover{border-color:#00f0ff33;background:#00f0ff0d}.lb-entry.gold{border-color:#fbbf244d;background:#fbbf240d}.lb-entry.silver{border-color:#c0c0c04d;background:#c0c0c00a}.lb-entry.bronze{border-color:#cd7f324d;background:#cd7f320a}.lb-rank{font-family:var(--font-display);font-size:18px;font-weight:700;width:36px;text-align:center;color:var(--text-muted)}.lb-entry.gold .lb-rank{color:var(--gold)}.lb-entry.silver .lb-rank{color:silver}.lb-entry.bronze .lb-rank{color:#cd7f32}.lb-address{flex:1;font-size:13px;color:var(--text-secondary);font-family:var(--font-body);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{font-family:var(--font-display);font-size:18px;font-weight:700;color:var(--cyan)}.leaderboard-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:60px 0;color:var(--text-secondary)}.spinner{width:36px;height:36px;border:3px solid var(--bg-tertiary);border-top-color:var(--cyan);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.stats-container{display:flex;flex-direction:column;padding:40px;max-width:560px;width:90%}.stats-header{display:flex;align-items:center;gap:16px;margin-bottom:32px}.stats-title{font-family:var(--font-display);font-size:24px;flex:1}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.stats-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:28px 20px;background:var(--bg-glass);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-lg);transition:all var(--transition-normal)}.stats-card:hover{border-color:#00f0ff33;transform:translateY(-4px);box-shadow:var(--shadow-glow-cyan)}.stats-card-icon{font-size:36px}.stats-card-value{font-family:var(--font-display);font-size:28px;font-weight:800;color:var(--cyan)}.stats-card-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}.modal{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100;display:flex;align-items:center;justify-content:center}.modal-backdrop{position:absolute;top:0;right:0;bottom:0;left:0;background:#000000b3;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.modal-content{position:relative;background:var(--bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-xl);padding:36px;max-width:400px;width:90%;box-shadow:var(--shadow-card);animation:modalIn .3s ease}@keyframes modalIn{0%{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.modal-close{position:absolute;top:16px;right:16px;background:none;border:none;color:var(--text-muted);font-size:20px;cursor:pointer;transition:color var(--transition-fast)}.modal-close:hover{color:var(--text-primary)}.modal-title{font-family:var(--font-display);font-size:20px;margin-bottom:12px}.modal-desc{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:24px}.nft-preview{display:flex;justify-content:center;margin-bottom:24px}.nft-card{background:linear-gradient(145deg,var(--bg-tertiary),var(--bg-primary));border:1px solid rgba(0,240,255,.15);border-radius:var(--radius-lg);padding:32px;text-align:center;width:180px;box-shadow:var(--shadow-glow-cyan)}.nft-art{font-size:56px;margin-bottom:12px;animation:rocketBounce 2s ease-in-out infinite}.nft-name{font-family:var(--font-display);font-size:12px;color:var(--text-primary);margin-bottom:4px}.nft-collection{font-size:11px;color:var(--text-muted)}#toast-container{position:fixed;bottom:24px;right:24px;z-index:200;display:flex;flex-direction:column;gap:8px}.toast{display:flex;align-items:center;gap:10px;padding:14px 20px;background:var(--bg-secondary);border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-md);font-size:13px;color:var(--text-primary);box-shadow:var(--shadow-card);animation:toastIn .3s ease;max-width:360px}.toast.success{border-color:var(--green)}.toast.error{border-color:var(--red)}.toast.info{border-color:var(--cyan)}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes toastOut{0%{opacity:1;transform:translate(0)}to{opacity:0;transform:translate(40px)}}.switch{position:relative;display:inline-block;width:50px;height:24px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#334155;transition:.4s}.slider:before{position:absolute;content:"";height:16px;width:16px;left:4px;bottom:4px;background-color:#fff;transition:.4s}input:checked+.slider{background-color:var(--cyan)}input:focus+.slider{box-shadow:0 0 1px var(--cyan)}input:checked+.slider:before{transform:translate(26px)}.slider.round{border-radius:24px}.slider.round:before{border-radius:50%}@media (max-width: 600px){.game-title{font-size:28px}.title-accent{font-size:36px}.logo-icon{font-size:48px}.menu-container{padding:24px;gap:20px}.btn{padding:12px 20px;font-size:12px}.btn-large{padding:14px 28px;font-size:14px}.score-value{font-size:40px}.gameover-title{font-size:28px}.hud-value{font-size:16px}.stats-grid{grid-template-columns:1fr}}