:root{--bg-color: #2c3e50;--text-color: #ecf0f1;--accent-color: #e67e22;--wall-color: #b0522d;--wall-light: #d97556;--wall-dark: #7a381e;--floor-color: #e8e0d0;--target-color: #555;--box-color: #c8963c;--box-light: #e0b565;--box-dark: #a0752e;--player-color: #2266cc;--cell-size: 100%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-color:var(--bg-color);color:var(--text-color);display:flex;justify-content:center;min-height:100vh;overflow:hidden;touch-action:none}.game-wrapper{display:flex;flex-direction:column;align-items:center;width:100%;max-width:600px;padding:20px}.header{display:flex;justify-content:space-between;align-items:center;width:100%;margin-bottom:20px}.header h1{font-size:1.5rem;font-weight:700}.btn-secondary{background:transparent;border:1px solid var(--text-color);color:var(--text-color);padding:5px 10px;border-radius:4px;cursor:pointer;font-size:.8rem}.hud{display:flex;justify-content:space-around;width:100%;background:#0003;padding:10px;border-radius:8px;margin-bottom:15px}.hud-item{display:flex;flex-direction:column;align-items:center}.hud-item .label{font-size:.7rem;opacity:.8;text-transform:uppercase}.hud-item .value{font-size:1.2rem;font-weight:700;color:var(--accent-color)}.game-board-container{position:relative;width:100%;display:flex;justify-content:center;margin-bottom:20px}.board-wrapper{position:relative;background:transparent;border-radius:4px;overflow:hidden;box-shadow:0 4px 6px #0000004d}.board{display:grid;width:100%;height:100%;position:relative;z-index:1}.cell{width:100%;height:100%;border:1px solid rgba(0,0,0,.05);background-color:var(--floor-color)}.cell-void{background-color:transparent;border:none}.cell-wall{background-color:var(--wall-color);border-top:2px solid var(--wall-light);border-left:2px solid var(--wall-light);border-bottom:2px solid var(--wall-dark);border-right:2px solid var(--wall-dark);box-shadow:inset 0 0 5px #0000004d}.cell-target:after{content:"";position:absolute;width:25%;height:25%;background-color:var(--target-color);top:50%;left:50%;transform:translate(-50%,-50%);border-radius:50%}.entity-layer{position:absolute;top:0;left:0;width:100%;height:100%;z-index:2;pointer-events:none}.entity{position:absolute;width:100%;height:100%;display:flex;justify-content:center;align-items:center}.entity.player:after{content:"";width:70%;height:70%;background-color:var(--player-color);border-radius:50%;box-shadow:0 2px 4px #0000004d;position:relative}.entity.player:before{content:"";position:absolute;top:30%;left:30%;width:20%;height:20%;background-color:#fff;border-radius:50%;box-shadow:30% 0 0 #fff}.entity.box:after{content:"";width:86%;height:86%;background-color:var(--box-color);border-radius:4px;border-top:2px solid var(--box-light);border-left:2px solid var(--box-light);border-bottom:2px solid var(--box-dark);border-right:2px solid var(--box-dark);box-shadow:0 2px 4px #0003}.entity.box.target-box:after{background-color:#6fa86f;border-top-color:#8bc38b;border-left-color:#8bc38b;border-bottom-color:#4a754a;border-right-color:#4a754a}.controls-area{display:flex;flex-direction:column;align-items:center;gap:15px;width:100%}.action-buttons{display:flex;gap:10px}.btn-action{background:#ffffff1a;border:none;color:#fff;padding:8px 16px;border-radius:4px;cursor:pointer;font-size:.9rem}.btn-action:disabled{opacity:.5;cursor:not-allowed}.d-pad{display:flex;flex-direction:column;gap:5px;touch-action:none}.d-pad-row{display:flex;justify-content:center;gap:5px}.d-pad-btn{width:50px;height:50px;background:#ffffff1a;border:none;color:#fff;font-size:1.2rem;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;-webkit-user-select:none;user-select:none}.d-pad-btn:active{background:#ffffff4d}.footer{margin-top:20px;font-size:.8rem;opacity:.6}.overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#000c;display:flex;justify-content:center;align-items:center;z-index:100;animation:fadeIn .3s ease}.modal{background:var(--bg-color);padding:2rem;border-radius:8px;text-align:center;box-shadow:0 10px 25px #00000080;max-width:90%}.level-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:1rem}.level-btn{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#fff;padding:10px;border-radius:4px;cursor:pointer}.level-btn:hover{background:#fff3}.btn-primary{background:var(--accent-color);color:#fff;border:none;padding:10px 20px;border-radius:4px;cursor:pointer;font-weight:700;margin:0 5px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}