:root{color-scheme:dark;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;--bg: #0a0f0a;--card: #111a11;--card-border: #1a2e1a;--accent: #22c55e;--accent-glow: #22c55e44;--blue: #3b82f6;--red: #ef4444;--yellow: #facc15;--text: #e8f5e8;--text-dim: #7a9a7a}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg);color:var(--text)}.game-container{min-height:100vh;display:flex;flex-direction:column;align-items:center;background:var(--bg)}.btn{border:none;border-radius:8px;padding:10px 20px;font-size:14px;font-weight:600;cursor:pointer;transition:all .15s;letter-spacing:.02em}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.4;cursor:not-allowed;transform:none}.btn-primary{background:var(--accent);color:#000;box-shadow:0 4px 20px var(--accent-glow)}.btn-primary:hover{background:#16a34a}.btn-secondary{background:#1a2e1a;color:var(--text);border:1px solid var(--card-border)}.btn-secondary:hover{background:#243624}.btn-accent{background:linear-gradient(135deg,#f59e0b,#f97316);color:#000}.btn-accent:hover{background:linear-gradient(135deg,#d97706,#ea580c)}.btn-large{padding:14px 36px;font-size:18px;border-radius:12px}.btn-small{padding:6px 14px;font-size:12px;border-radius:6px}.btn-equipped{background:var(--accent);color:#000}.menu-screen{width:100%;min-height:100vh;position:relative;overflow:hidden}.menu-bg{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse at 30% 20%,#22c55e12 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,#3b82f610 0%,transparent 50%),var(--bg)}.menu-content{position:relative;z-index:1;max-width:700px;margin:0 auto;padding:40px 20px;display:flex;flex-direction:column;align-items:center;gap:30px}.game-logo{text-align:center}.logo-ball{font-size:64px;display:block;margin-bottom:8px;animation:bounce 2s infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.game-logo h1{font-size:42px;font-weight:800;letter-spacing:-.03em;line-height:1.1;background:linear-gradient(135deg,#22c55e,#4ade80,#86efac);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tagline{color:var(--text-dim);font-size:16px;margin-top:8px}.menu-stats{display:flex;gap:30px}.stat{text-align:center;padding:12px 24px;background:var(--card);border:1px solid var(--card-border);border-radius:12px}.stat-value{display:block;font-size:24px;font-weight:700;color:var(--accent)}.stat-label{font-size:11px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.1em}.menu-buttons{display:flex;flex-direction:column;gap:10px;width:280px}.menu-buttons .btn,.level-select{width:100%}.level-select h3{text-align:center;margin-bottom:12px;color:var(--text-dim);font-size:14px;text-transform:uppercase;letter-spacing:.1em}.level-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.level-btn{background:var(--card);border:1px solid var(--card-border);border-radius:10px;padding:10px 8px;cursor:pointer;transition:all .15s;display:flex;flex-direction:column;align-items:center;gap:2px;position:relative;color:var(--text)}.level-btn.unlocked:hover{border-color:var(--accent);background:#1a2e1a}.level-btn.current{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.level-btn.locked{opacity:.5;cursor:not-allowed}.level-num{font-size:18px;font-weight:700;color:var(--accent)}.level-name{font-size:9px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.05em}.lock{position:absolute;top:4px;right:4px;font-size:10px}.how-to-play{width:100%;background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:20px}.how-to-play h3{margin-bottom:10px;font-size:14px;color:var(--accent)}.how-to-play ul{list-style:none;display:flex;flex-direction:column;gap:6px}.how-to-play li{font-size:13px;color:var(--text-dim);padding-left:18px;position:relative}.how-to-play li:before{content:"→";position:absolute;left:0;color:var(--accent)}.game-hud{width:100%;max-width:900px;display:flex;justify-content:space-between;align-items:center;padding:12px 20px;background:#0d120d;border-bottom:1px solid var(--card-border)}.hud-left,.hud-right{display:flex;gap:20px}.hud-item{display:flex;flex-direction:column}.hud-label{font-size:10px;color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em}.hud-sublabel{font-size:11px;color:var(--accent)}.hud-value{font-size:16px;font-weight:700}.lives{display:flex;gap:2px}.life-active{animation:pulse 1s infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.life-lost{opacity:.3}.combo-display{display:flex;flex-direction:column;align-items:center;animation:comboPop .3s ease-out}@keyframes comboPop{0%{transform:scale(1.5)}to{transform:scale(1)}}.combo-x{font-size:28px;font-weight:800;color:var(--yellow);text-shadow:0 0 20px rgba(250,204,21,.5)}.combo-label{font-size:9px;color:var(--yellow);letter-spacing:.2em;text-transform:uppercase}.canvas-wrapper{flex:1;display:flex;align-items:center;justify-content:center;padding:10px}.game-canvas{border:2px solid var(--card-border);border-radius:12px;cursor:pointer;max-width:100%;height:auto;box-shadow:0 8px 40px #00000080}.game-footer{width:100%;max-width:900px;display:flex;justify-content:space-between;align-items:center;padding:10px 20px;background:#0d120d;border-top:1px solid var(--card-border)}.footer-hint{font-size:12px;color:var(--text-dim)}.overlay-screen{width:100%;min-height:100vh;display:flex;align-items:center;justify-content:center;background:#000c;padding:20px}.overlay-card{background:var(--card);border:1px solid var(--card-border);border-radius:16px;padding:40px;max-width:400px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}.overlay-card.gameover{border-color:#7f1d1d}.complete-icon{font-size:56px}.overlay-card h1{font-size:28px;font-weight:800}.overlay-card h2{font-size:16px;color:var(--text-dim);font-weight:400}.score-breakdown{width:100%;display:flex;flex-direction:column;gap:8px}.score-row{display:flex;justify-content:space-between;padding:8px 16px;background:#ffffff08;border-radius:8px;font-size:14px}.score-row.total{background:var(--accent);color:#000;font-weight:700;border-radius:8px}.overlay-buttons{display:flex;flex-direction:column;gap:8px;width:100%}.overlay-buttons .btn{width:100%}.shop-screen{width:100%;max-width:700px;padding:30px 20px}.shop-header{display:flex;align-items:center;gap:16px;margin-bottom:30px;flex-wrap:wrap}.shop-header h1{font-size:28px;font-weight:800}.shop-balance{font-size:18px;font-weight:700;color:var(--yellow);margin-left:auto}.coin{font-size:20px}.shop-section{margin-bottom:30px}.shop-section h2{font-size:18px;margin-bottom:12px;color:var(--text-dim)}.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}.shop-item{background:var(--card);border:1px solid var(--card-border);border-radius:12px;padding:16px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:all .15s}.shop-item.equipped{border-color:var(--accent);box-shadow:0 0 12px var(--accent-glow)}.shop-emoji{font-size:32px}.shop-color{width:32px;height:32px;border-radius:8px}.shop-name{font-size:12px;text-align:center;color:var(--text-dim)}.shop-item .btn{width:100%}