*{margin:0;padding:0;box-sizing:border-box}body{font-family:Courier New,monospace;background:linear-gradient(135deg,#2d5016,#1a3009);color:#fff;overflow:hidden;user-select:none;-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;touch-action:manipulation}#app{width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;position:relative}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:none;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(135deg,#2d5016,#1a3009)}.screen.active{display:flex}.screen.overlay{background:#000c;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}#start-screen{text-align:center;gap:2rem}.branding{display:flex;flex-direction:column;align-items:center;gap:1rem}.grassline-logo{margin-bottom:1rem;filter:drop-shadow(2px 2px 4px rgba(0,0,0,.3));transition:transform .3s ease}.grassline-logo 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#F57F17;background:#ffc10733;padding:.4rem 1rem;border-radius:15px;border:2px solid #FFC107}#game-canvas{border:3px solid #4CAF50;border-radius:10px;background:#2e7d32;box-shadow:0 0 20px #4caf504d;max-width:100%;max-height:70vh;touch-action:none}.mobile-controls{display:none;margin-top:1rem;gap:.5rem}.control-row{display:flex;justify-content:center;gap:.5rem}.control-btn{width:60px;height:60px;background:#4caf50;border:3px solid #2E7D32;border-radius:50%;color:#fff;font-size:1.5rem;font-weight:700;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 8px #0000004d;transition:all .1s ease;touch-action:manipulation}.control-btn:active{transform:scale(.95);background:#388e3c}@media (max-width: 768px){.mobile-controls{display:flex;flex-direction:column}.game-title{font-size:2.5rem}.game-header{flex-direction:column;gap:.8rem;text-align:center}}#game-screen .powerup-display{order:3}#game-screen.active{display:flex;flex-direction:column;align-items:center}.effects-bar{width:100%;max-width:600px;display:flex;justify-content:flex-end;gap:.5rem;margin-top:.5rem;min-height:36px}.effect-chip{display:inline-flex;align-items:center;gap:.4rem;background:#0009;color:gold;border:2px solid #FFD700;border-radius:18px;padding:.2rem .6rem;font-weight:700;font-size:1rem}.btn{padding:.8rem 1.5rem;border:none;border-radius:8px;font-family:inherit;font-size:1rem;font-weight:700;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 8px #0000004d}.btn.primary{background:#4caf50;color:#fff;border:2px solid #2E7D32}.btn.primary:hover{background:#45a049;transform:translateY(-2px);box-shadow:0 6px 12px #0006}.btn.secondary{background:#81c784;color:#1b5e20;border:2px solid #4CAF50}.btn.secondary:hover{background:#66bb6a;transform:translateY(-2px)}.btn.small{padding:.5rem 1rem;font-size:.9rem}.btn:active{transform:translateY(0)}.menu-content{background:#1e3c0ff2;padding:2rem;border-radius:15px;border:3px solid #4CAF50;text-align:center;box-shadow:0 10px 30px #00000080;max-width:400px;width:90%}.game-over-logo{margin-bottom:1rem;opacity:.9;filter:drop-shadow(1px 1px 2px rgba(0,0,0,.3))}.game-over-logo img{max-width:120px;height:auto}.menu-content h2{color:#4caf50;margin-bottom:1.5rem;font-size:2rem;text-shadow:2px 2px 0px #2E7D32}.menu-buttons{display:flex;flex-direction:column;gap:1rem;align-items:center}.final-score{margin:1rem 0}.final-score p{font-size:1.2rem;margin:.5rem 0}.final-score span{color:#ffc107;font-weight:700}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:none;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.modal.active{display:flex}.modal-content{background:#1e3c0ff2;border:3px solid #4CAF50;border-radius:15px;padding:1.5rem;max-width:500px;width:90%;max-height:80vh;overflow-y:auto;box-shadow:0 10px 30px #00000080}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem;padding-bottom:1rem;border-bottom:2px solid #4CAF50}.modal-header h2{color:#4caf50;margin:0;font-size:1.5rem;text-shadow:1px 1px 0px #2E7D32}.close-btn{background:none;border:none;color:#4caf50;font-size:2rem;cursor:pointer;padding:0;width:30px;height:30px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s ease}.close-btn:hover{background:#4caf5033;color:#81c784}#leaderboard-list{max-height:400px;overflow-y:auto}.leaderboard-item{display:flex;justify-content:space-between;align-items:center;padding:.8rem;margin:.5rem 0;background:#4caf501a;border:1px solid #4CAF50;border-radius:8px;font-size:1.1rem}.leaderboard-item.rank-1{background:linear-gradient(135deg,gold,#ffa000);color:#1b5e20;border-color:gold}.leaderboard-item.rank-2{background:linear-gradient(135deg,silver,gray);color:#1b5e20;border-color:silver}.leaderboard-item.rank-3{background:linear-gradient(135deg,#cd7f32,#8b4513);color:#fff;border-color:#cd7f32}.rank{font-weight:700;min-width:30px}.player-name{flex:1;text-align:left;margin:0 1rem}.score{font-weight:700;color:#ffc107}.date{font-size:.8rem;color:#81c784}.instructions-content h3{color:#4caf50;margin:1rem 0 .5rem;font-size:1.2rem}.instructions-content p{margin:.5rem 0;line-height:1.5}.color-red{color:#f44336;font-weight:700}.color-blue{color:#2196f3;font-weight:700}.color-yellow{color:#ffc107;font-weight:700}input[type=text]{padding:.8rem;border:2px solid #4CAF50;border-radius:8px;background:#ffffff1a;color:#fff;font-family:inherit;font-size:1rem;width:100%;margin:.5rem 0;text-align:center}input[type=text]:focus{outline:none;border-color:#81c784;background:#fff3}input[type=text]::placeholder{color:#81c784}.hidden{display:none!important}@media (max-width: 480px){.game-title{font-size:2rem}.menu-content{padding:1.5rem;margin:1rem}.modal-content{padding:1rem;margin:1rem}.btn{padding:.7rem 1.2rem;font-size:.9rem}}