: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;margin:0;padding:0}html,body,#root{min-height:100vh;background:#1a2e1a;color:#fafafa;overflow:hidden;-webkit-user-select:none;user-select:none}.game-container{position:relative;width:100vw;height:100vh;display:flex;align-items:center;justify-content:center}canvas{display:block;cursor:crosshair}.menu-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:linear-gradient(180deg,#143c1ef0,#0a1e0ff7);z-index:20;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);overflow-y:auto;padding:24px;cursor:default}.menu-overlay h1{font-size:3.6rem;font-weight:900;color:#4caf50;margin-bottom:4px;text-shadow:0 0 50px rgba(76,175,80,.5),0 0 100px rgba(76,175,80,.2);letter-spacing:.12em;font-family:monospace}.menu-overlay .subtitle{color:#c8ffc873;font-size:1.05rem;margin-bottom:32px;font-family:monospace;letter-spacing:.04em}.menu-overlay button{background:linear-gradient(135deg,#2e7d32,#1b5e20);color:#fff;border:none;padding:16px 60px;font-size:1.3rem;font-weight:900;border-radius:50px;cursor:pointer;letter-spacing:.15em;font-family:monospace;transition:transform .15s,box-shadow .15s;box-shadow:0 0 35px #4caf5059,inset 0 1px #ffffff26}.menu-overlay button:hover{transform:scale(1.06);box-shadow:0 0 55px #4caf508c}.menu-overlay .controls{margin-top:24px;display:flex;flex-direction:column;gap:5px;color:#c8ffc859;font-size:.85rem;font-family:monospace}.control-row{display:flex;align-items:center;gap:6px;justify-content:center}.menu-overlay kbd{background:#ffffff14;border:1px solid rgba(255,255,255,.15);border-radius:4px;padding:1px 7px;font-family:monospace;font-size:.8rem;color:#fff9;min-width:24px;text-align:center}.menu-overlay .best-info{margin-top:18px;color:#fbbf24a6;font-size:.95rem;font-weight:700;font-family:monospace}.tree-list{margin-top:24px;background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:12px;padding:14px 20px;max-width:320px;width:100%}.tree-list h3{color:#c8ffc84d;font-size:.7rem;letter-spacing:.15em;margin-bottom:8px;text-align:center;font-family:monospace}.tree-item{display:flex;align-items:center;gap:10px;padding:4px 0;font-size:.8rem;font-family:monospace;color:#c8ffc880}.tree-dot{width:12px;height:12px;border-radius:50%;flex-shrink:0}.gameover-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(ellipse at center,#280a0aeb,#0a140af7);z-index:20;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:default}.gameover-overlay h1{font-size:3rem;font-weight:900;color:#ef4444;margin-bottom:8px;text-shadow:0 0 40px rgba(239,68,68,.4);letter-spacing:.1em;font-family:monospace}.gameover-overlay .final-score{font-size:5rem;font-weight:900;color:#4caf50;margin-bottom:8px;text-shadow:0 0 50px rgba(76,175,80,.5);font-family:monospace}.gameover-overlay .stats{color:#c8ffc866;font-size:1rem;margin-bottom:32px;font-family:monospace}.gameover-overlay button{background:linear-gradient(135deg,#2e7d32,#1b5e20);color:#fff;border:none;padding:16px 60px;font-size:1.3rem;font-weight:900;border-radius:50px;cursor:pointer;letter-spacing:.15em;font-family:monospace;transition:transform .15s,box-shadow .15s;box-shadow:0 0 35px #4caf5059}.gameover-overlay button:hover{transform:scale(1.06);box-shadow:0 0 55px #4caf508c}