*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:Fredoka,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#1a0a2e;overflow:hidden;height:100vh;width:100vw}.screen{display:none;position:fixed;top:0;left:0;width:100%;height:100%;justify-content:center;align-items:center;flex-direction:column}.screen.active{display:flex}.cave-bg-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background-image:url(https://mgx-backend-cdn.metadl.com/generate/images/1042657/2026-05-19/o36ovtyaagoq/cave-scene-puppy-bone.png);background-size:cover;background-position:center;background-repeat:no-repeat;opacity:.35;z-index:0;pointer-events:none!important;-webkit-user-select:none;user-select:none}.home-btn{position:fixed;bottom:16px;left:16px;z-index:200;display:flex;align-items:center;gap:6px;padding:10px 16px;background:#2d1b4ee6;border:2px solid #7c4dff;border-radius:12px;color:gold;font-family:Fredoka,sans-serif;font-size:.9rem;font-weight:600;text-decoration:none;transition:all .2s ease;box-shadow:0 3px 10px #0006}.home-btn:hover{background:#7c4dff80;transform:scale(1.05);box-shadow:0 4px 14px #7c4dff66}.home-btn .home-icon{font-size:1.1rem}#menu-screen{background:linear-gradient(180deg,#3d2060,#2a1545,#1a0a2e 60%,#120830);position:relative}.menu-container{text-align:center;padding:20px;position:relative;z-index:2;touch-action:manipulation}.game-title{font-size:clamp(2rem,6vw,3.5rem);font-weight:700;color:gold;text-shadow:0 0 20px rgba(255,215,0,.5),0 4px 8px rgba(0,0,0,.5);margin-bottom:10px;animation:titleBounce 2s ease-in-out infinite}@keyframes titleBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.subtitle{color:#e8d5ff;font-size:clamp(1rem,3vw,1.3rem);font-weight:500;margin-bottom:30px}.difficulty-section{position:relative;z-index:5;pointer-events:auto}.difficulty-section h2{color:#e8d5ff;margin-bottom:20px;font-size:clamp(1.2rem,3.5vw,1.6rem);font-weight:600}.diff-btn{display:block;width:280px;max-width:90vw;margin:12px auto;padding:16px 24px;border:3px solid;border-radius:16px;font-size:1.1rem;font-family:Fredoka,sans-serif;font-weight:600;cursor:pointer;transition:all .3s ease;background:#ffffff0d;position:relative;z-index:10;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.diff-btn .diff-icon,.diff-btn .diff-label,.diff-btn .diff-desc{pointer-events:none}.diff-btn .diff-icon{font-size:1.4rem;margin-right:8px}.diff-btn .diff-label{font-weight:700;margin-right:8px}.diff-btn .diff-desc{font-size:.85rem;opacity:.8}.diff-btn.easy{border-color:#4caf50;color:#4caf50}.diff-btn.easy:hover{background:#4caf5033;transform:scale(1.05)}.diff-btn.medium{border-color:#ff9800;color:#ff9800}.diff-btn.medium:hover{background:#ff980033;transform:scale(1.05)}.diff-btn.hard{border-color:#f44336;color:#f44336}.diff-btn.hard:hover{background:#f4433633;transform:scale(1.05)}#game-screen{background:linear-gradient(180deg,#2a1545,#1a0a2e);flex-direction:column;justify-content:flex-start}.game-header{display:flex;justify-content:space-between;align-items:center;width:100%;padding:8px 16px;background:linear-gradient(90deg,#3c1e50f2,#502864f2,#3c1e50f2);border-bottom:2px solid #7c4dff;flex-shrink:0;z-index:10}.header-left,.header-center,.header-right{display:flex;align-items:center;gap:12px}.level-display{color:gold;font-weight:600;font-size:clamp(.8rem,2.5vw,1rem)}.lives-display{font-size:clamp(.9rem,2.5vw,1.2rem)}.replay-btn{background:#7c4dff4d;border:2px solid #7c4dff;color:gold;padding:6px 14px;border-radius:8px;font-size:clamp(.8rem,2.5vw,1rem);font-family:Fredoka,sans-serif;font-weight:600;cursor:pointer;transition:all .2s}.replay-btn:hover,.replay-btn:active{background:#7c4dff99;transform:scale(1.05)}.toggle-container{display:flex;align-items:center;gap:8px;cursor:pointer}.toggle-label{color:#b8a9d4;font-size:clamp(.7rem,2vw,.85rem);font-weight:500;white-space:nowrap}.toggle-container input{display:none}.toggle-slider{width:40px;height:22px;background:#4a2d7a;border-radius:11px;position:relative;transition:background .3s}.toggle-slider:after{content:"";position:absolute;width:18px;height:18px;background:gold;border-radius:50%;top:2px;left:2px;transition:transform .3s}.toggle-container input:checked+.toggle-slider{background:#7c4dff}.toggle-container input:checked+.toggle-slider:after{transform:translate(18px)}.canvas-wrapper{flex:1;display:flex;justify-content:center;align-items:center;width:100%;overflow:hidden;min-height:0}#game-canvas{display:block;background:#0d0520;border-radius:8px;box-shadow:0 0 20px #7c4dff4d,inset 0 0 30px #00000080}.dpad-container{display:flex;flex-direction:column;align-items:center;padding:10px 0 20px;flex-shrink:0;gap:4px}.dpad-middle{display:flex;gap:4px}.dpad-btn{width:56px;height:56px;border:2px solid rgba(124,77,255,.4);border-radius:14px;background:linear-gradient(135deg,#4a2d7ae6,#321950e6);color:gold;font-size:1.4rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .1s;-webkit-user-select:none;user-select:none;touch-action:manipulation;box-shadow:0 3px 8px #0006}.dpad-btn:active{background:#7c4dffcc;transform:scale(.92)}.dpad-btn.center{background:#1e0f3280;cursor:default;border-color:transparent}#gameover-screen,#victory-screen,#levelup-screen{background:#0d0520eb;z-index:100;position:relative}.overlay-container{text-align:center;padding:40px;background:#2d1b4ef2;border-radius:24px;border:3px solid #7c4dff;max-width:90vw;position:relative;z-index:1}.gameover-title{font-size:2.5rem;font-weight:700;color:#f44336;margin-bottom:16px}.victory-title{font-size:2.5rem;font-weight:700;color:gold;margin-bottom:16px;animation:titleBounce 1s ease-in-out infinite}.levelup-title{font-size:2.2rem;font-weight:700;color:#4caf50;margin-bottom:16px}.overlay-container p{color:#e8d5ff;font-size:1.2rem;font-weight:500;margin-bottom:8px}.victory-sub{color:#b8a9d4;font-size:1rem!important}.play-again-btn{margin-top:20px;padding:14px 36px;font-size:1.2rem;font-family:Fredoka,sans-serif;font-weight:700;border:none;border-radius:12px;background:linear-gradient(135deg,#7c4dff,#4a2d7a);color:#fff;cursor:pointer;transition:all .3s;position:relative;z-index:10;touch-action:manipulation}.play-again-btn:hover{transform:scale(1.08);box-shadow:0 0 20px #7c4dff80}@media (min-width: 769px){.dpad-container{display:none}}@media (max-width: 768px){.game-header{padding:6px 10px;flex-wrap:wrap;gap:4px}.header-left,.header-center,.header-right{gap:6px}.dpad-container{display:flex}}