:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:#0f172a;color:#fafafa;overflow:hidden;touch-action:manipulation;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}.game-container{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f172a,#1e1b4b,#0f172a)}.game-canvas{display:block;border-radius:8px;cursor:crosshair}.menu-screen,.gameover-screen,.leaderboard-screen{display:flex;flex-direction:column;align-items:center;padding:2rem;max-width:400px;width:100%}.menu-melons{font-size:3rem;margin-bottom:.5rem;animation:bounce 1.5s ease-in-out infinite}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.menu-title{font-size:2.5rem;font-weight:800;text-align:center;margin:0 0 .5rem;background:linear-gradient(135deg,#4ade80,#fbbf24,#f87171);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.03em}.menu-subtitle{text-align:center;color:#fff9;font-size:.95rem;margin:0 0 2rem}.menu-features{display:flex;flex-direction:column;gap:.75rem;margin-bottom:2rem;width:100%}.feature{display:flex;align-items:center;gap:.75rem;padding:.6rem 1rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:.5rem;font-size:.9rem;color:#fffc}.feature span:first-child{font-size:1.2rem}.btn{width:100%;padding:.85rem 1.5rem;border:none;border-radius:.5rem;font-size:1rem;font-weight:600;cursor:pointer;transition:transform .1s,opacity .2s;margin-bottom:.5rem}.btn:active{transform:scale(.97)}.btn-play{background:linear-gradient(135deg,#4ade80,#22c55e);color:#052e16;font-size:1.1rem;padding:1rem}.btn-play:hover{opacity:.9}.btn-secondary{background:#ffffff14;color:#ffffffb3;border:1px solid rgba(255,255,255,.1)}.btn-secondary:hover{background:#ffffff1f}.gameover-screen{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.go-melon{font-size:4rem;margin-bottom:.5rem}.go-title{font-size:2rem;font-weight:800;margin:0 0 1.5rem;color:#f87171}.go-stats{display:flex;gap:1.5rem;margin-bottom:2rem}.go-stat{display:flex;flex-direction:column;align-items:center;padding:1rem 1.25rem;background:#ffffff0a;border:1px solid rgba(255,255,255,.08);border-radius:.75rem}.go-stat-value{font-size:1.5rem;font-weight:700;color:#fbbf24}.go-stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:#fff6;margin-top:.25rem}.leaderboard-screen{animation:fadeIn .3s ease-out}.lb-title{font-size:1.75rem;font-weight:700;margin:0 0 1.5rem;background:linear-gradient(135deg,#fbbf24,#f59e0b);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.lb-entries{width:100%;display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.lb-empty{text-align:center;color:#fff6;padding:2rem}.lb-entry{display:flex;align-items:center;gap:.75rem;padding:.75rem 1rem;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:.5rem;font-size:.9rem}.lb-top-1{background:#fbbf2414;border-color:#fbbf2433}.lb-top-2{background:#9ca3af0f;border-color:#9ca3af26}.lb-top-3{background:#d977060f;border-color:#d9770626}.lb-rank{min-width:2rem;text-align:center;font-weight:600}.lb-score{flex:1;font-weight:700;font-size:1.05rem}.lb-combo{color:#fff6;font-size:.8rem}.lb-date{color:#ffffff4d;font-size:.75rem}