:root{color-scheme:dark;font-family:Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.5;--green-1: #1a3a1a;--green-2: #2d5a2d;--green-3: #4caf50;--green-4: #81c784;--green-5: #c8e6c9;--gold: #ffd54f;--gold-dark: #c8a415;--red: #ef5350;--red-dark: #b71c1c;--blue: #42a5f5;--purple: #ab47bc;--brown: #6d4c41;--brown-light: #8d6e63;--sky-top: #1a237e;--sky-mid: #283593;--ground: #2e7d32;--path: #795548}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:#0a0a0a;color:#fafafa;overflow-x:hidden}.game-container{min-height:100vh;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--sky-top) 0%,var(--sky-mid) 30%,var(--green-1) 70%,var(--ground) 100%)}.title-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(180deg,#0d1b0d,#1a3a1a 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floatUp{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-30px)}}@keyframes shoot{0%{transform:scale(1)}50%{transform:scale(1.15)}to{transform:scale(1)}}.cell.shooting{animation:shoot .2s ease}@keyframes enemyDie{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(0) rotate(180deg)}}.enemy-dying{animation:enemyDie .4s ease-out forwards}.wave-banner{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);font-size:2.5rem;font-weight:900;color:var(--red);text-shadow:0 0 20px rgba(239,83,80,.5);z-index:50;pointer-events:none;animation:waveBannerIn 1.5s ease-out forwards}@keyframes waveBannerIn{0%{opacity:0;transform:translate(-50%,-50%) scale(.5)}20%{opacity:1;transform:translate(-50%,-50%) scale(1.1)}30%{transform:translate(-50%,-50%) scale(1)}70%{opacity:1}to{opacity:0;transform:translate(-50%,-50%) scale(1.2)}}.sun-particle{position:absolute;font-size:1.2rem;z-index:15;pointer-events:none;animation:sunFloat 2s ease-out forwards}@keyframes sunFloat{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(-40px) scale(.5)}}.nav-btn{padding:.35rem .75rem;border:1px solid rgba(255,255,255,.15);border-radius:8px;background:#ffffff0f;color:#fffc;font-size:.75rem;font-weight:600;cursor:pointer;transition:all .2s}.nav-btn:hover{background:#ffffff1a;border-color:#ffffff40}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}@media(max-width:700px){.battlefield{grid-template-columns:repeat(9,48px);grid-template-rows:repeat(5,48px)}.cell{width:48px;height:48px;font-size:1.4rem}.title-logo{font-size:2.5rem}.title-logo-emoji{font-size:3.5rem}.plant-card{min-width:60px;padding:.35rem .5rem}.plant-card-emoji{font-size:1.4rem}}