:root{--primary: #4CAF50;--primary-dark: #388E3C;--gold: #FFD700;--danger: #FF4444;--bg-dark: #0a0a0a;--bg-card: rgba(255, 255, 255, .05);--text: #fafafa;--text-dim: rgba(255, 255, 255, .6)}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;background:var(--bg-dark);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}.app{min-height:100vh;display:flex;align-items:center;justify-content:center}.menu-screen{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .6s ease}.menu-screen.visible{opacity:1}.menu-bg{position:absolute;top:0;right:0;bottom:0;left:0;overflow:hidden}.desert-layer{position:absolute;bottom:0;left:0;right:0;height:40%;background:linear-gradient(180deg,#f4a460,tan);border-top:3px solid #C4A882}.desert-layer:before{content:"";position:absolute;top:-30px;left:0;right:0;height:60px;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1200 60'%3E%3Cpath d='M0,30 Q150,0 300,30 Q450,60 600,30 Q750,0 900,30 Q1050,60 1200,30 L1200,60 L0,60Z' fill='%23F4A460'/%3E%3C/svg%3E") repeat-x;background-size:1200px 60px}.sun{position:absolute;top:15%;right:15%;width:80px;height:80px;background:radial-gradient(circle,#FFD700 30%,#FFA500 70%,transparent 100%);border-radius:50%;box-shadow:0 0 60px gold,0 0 120px #ffd7004d;animation:sunPulse 4s ease-in-out infinite}@keyframes sunPulse{0%,to{box-shadow:0 0 60px gold,0 0 120px #ffd7004d}50%{box-shadow:0 0 80px gold,0 0 160px #ffd70066}}.cactus{position:absolute;bottom:35%;width:20px;height:60px;background:#2d5f2d;border-radius:8px 8px 0 0}.cactus:before{content:"";position:absolute;bottom:20px;width:30px;height:12px;background:#2d5f2d;border-radius:6px}.cactus.c1{left:10%;height:50px}.cactus.c2{left:75%;height:70px}.cactus.c3{left:55%;height:40px}.lizard-silhouette{position:absolute;bottom:38%;left:30%;width:80px;height:30px;background:#1a3a1a;border-radius:50% 20% 20% 50%;animation:lizardWalk 3s ease-in-out infinite}.lizard-silhouette:before{content:"";position:absolute;right:-15px;top:-8px;width:25px;height:20px;background:#1a3a1a;border-radius:50%}.lizard-silhouette:after{content:"";position:absolute;left:-25px;top:5px;width:30px;height:8px;background:#1a3a1a;border-radius:4px;transform:rotate(-10deg)}@keyframes lizardWalk{0%,to{transform:translate(0)}50%{transform:translate(50px)}}.menu-content{position:relative;z-index:10;text-align:center;padding:2rem}.game-title{font-size:3.5rem;font-weight:800;line-height:1.1;margin-bottom:.5rem;text-shadow:0 4px 20px rgba(0,0,0,.5)}.title-lizard{display:block;color:var(--primary);letter-spacing:-.03em}.title-adventure{display:block;color:var(--gold);font-size:2rem;letter-spacing:.1em}.subtitle{color:var(--text-dim);font-size:1.1rem;margin-bottom:2rem}.menu-buttons{display:flex;flex-direction:column;gap:1rem;align-items:center;margin-bottom:2rem}.menu-stats{display:flex;gap:2rem;justify-content:center;margin-bottom:2rem}.stat{display:flex;flex-direction:column;align-items:center;background:var(--bg-card);padding:1rem 1.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-dim)}.stat-value{font-size:1.5rem;font-weight:700;color:var(--gold)}.controls-hint{background:var(--bg-card);border:1px solid rgba(255,255,255,.08);border-radius:12px;padding:1rem 1.5rem;display:inline-flex;flex-direction:column;gap:.5rem;font-size:.85rem;color:var(--text-dim)}.hint-row{display:flex;align-items:center;gap:.5rem;justify-content:center}kbd{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:2px 6px;font-family:monospace;font-size:.8rem;color:#fff}.btn{padding:12px 32px;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:all .2s ease;text-transform:uppercase;letter-spacing:.05em}.btn:hover{transform:translateY(-2px);box-shadow:0 6px 20px #0000004d}.btn:active{transform:translateY(0)}.btn-play{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:1.5rem;padding:16px 64px;border-radius:12px;box-shadow:0 4px 15px #4caf5066}.btn-play:hover{box-shadow:0 8px 25px #4caf5080}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff}.btn-secondary{background:var(--bg-card);color:var(--text);border:1px solid rgba(255,255,255,.15)}.btn-back{background:var(--bg-card);color:var(--text);border:1px solid rgba(255,255,255,.15);margin-top:2rem}.level-select-screen{text-align:center;padding:2rem}.screen-title{font-size:2.5rem;font-weight:700;margin-bottom:2rem;color:var(--gold)}.level-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto}.level-card{position:relative;background:var(--bg-card);border:2px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem 1.5rem;cursor:pointer;transition:all .3s ease;text-align:center;color:var(--text)}.level-card:hover{border-color:var(--biome-color, var(--primary));transform:translateY(-4px);box-shadow:0 8px 30px #0000004d}.level-card.completed{border-color:var(--primary)}.level-icon{font-size:3rem;margin-bottom:.75rem}.level-name{font-size:1.2rem;font-weight:700;margin-bottom:.25rem}.level-biome{font-size:.85rem;color:var(--text-dim);text-transform:capitalize}.level-score{font-size:.9rem;color:var(--gold);margin-top:.5rem}.level-check{position:absolute;top:10px;right:10px;background:var(--primary);color:#fff;width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700}.character-select-screen{text-align:center;padding:2rem}.character-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1.5rem;max-width:1000px;margin:0 auto}.character-card{position:relative;background:var(--bg-card);border:2px solid rgba(255,255,255,.1);border-radius:16px;padding:1.5rem;cursor:pointer;transition:all .3s ease;text-align:center;color:var(--text)}.character-card:hover:not(.locked){border-color:var(--char-color, var(--primary));transform:translateY(-4px);box-shadow:0 8px 30px #0000004d}.character-card.locked{opacity:.5;cursor:not-allowed}.char-preview{display:flex;justify-content:center;margin-bottom:1rem;height:60px}.char-body{position:relative;width:50px;height:25px;border-radius:50%;margin-top:20px}.char-head{position:absolute;right:-12px;top:-10px;width:22px;height:18px;border-radius:50%}.char-eye{position:absolute;right:-6px;top:-6px;width:6px;height:6px;background:#fff;border-radius:50%}.char-eye:after{content:"";position:absolute;top:1px;left:2px;width:3px;height:3px;background:#000;border-radius:50%}.char-accent{position:absolute;left:10px;top:3px;width:15px;height:10px;border-radius:50%;opacity:.5}.char-tail{position:absolute;left:-22px;top:5px;width:25px;height:6px;border-radius:3px;transform:rotate(-15deg)}.char-name{font-size:1.2rem;font-weight:700;margin-bottom:.25rem}.char-desc{font-size:.8rem;color:var(--text-dim);margin-bottom:.5rem}.power-badge{display:inline-block;background:var(--char-color, var(--primary));color:#fff;padding:2px 10px;border-radius:12px;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.char-lock{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#000000b3;border-radius:14px}.lock-icon{font-size:2rem;margin-bottom:.5rem}.lock-text{font-size:.75rem;color:var(--text-dim);max-width:80%}.game-screen{position:relative;display:flex;align-items:center;justify-content:center;width:100vw;height:100vh;background:#000}.game-canvas{display:block;image-rendering:pixelated;border-radius:4px}.btn-pause{position:absolute;top:10px;right:10px;background:#00000080;color:#fff;border:1px solid rgba(255,255,255,.2);padding:8px 16px;font-size:.85rem;z-index:10}.overlay-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#000000d9;z-index:100}.overlay-card{background:#1a1a2e;border:1px solid rgba(255,255,255,.1);border-radius:20px;padding:3rem;text-align:center;min-width:300px;display:flex;flex-direction:column;gap:1rem;align-items:center}.complete-title{font-size:2.5rem;color:#0f8;text-shadow:0 0 20px rgba(0,255,136,.5)}.gameover-title{font-size:2.5rem;color:var(--danger);text-shadow:0 0 20px rgba(255,68,68,.5)}.score-display{font-size:1.5rem;color:var(--gold);font-weight:700}.insect-display{font-size:1.2rem;color:#8b4513}@media(max-width:768px){.game-title{font-size:2.5rem}.title-adventure{font-size:1.5rem}.level-grid,.character-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.btn-play{font-size:1.2rem;padding:14px 48px}}@media(max-width:480px){.game-title{font-size:2rem}.title-adventure{font-size:1.2rem}.level-grid,.character-grid{grid-template-columns:1fr 1fr}}