*{box-sizing:border-box;margin:0;padding:0;user-select:none}body,html{width:100%;height:100%;overflow:hidden;background-color:#050508;font-family:Courier New,Courier,monospace;color:#e2e8f0}#app-container{position:relative;width:100vw;height:100vh;overflow:hidden;background-color:#050508}#ascii-canvas{position:absolute;top:0;left:0;width:100%;height:100%;display:block;image-rendering:pixelated;cursor:crosshair}#ui-container{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:10}.ui-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:#0a0a0fc7;backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;pointer-events:auto}.ascii-panel{background:#111420;border:2px solid #4a5568;box-shadow:0 0 35px #000000e6,inset 0 0 15px #63b3ed26;padding:30px 40px;border-radius:6px;text-align:center;max-width:620px;width:90%;pointer-events:auto}.alert-panel{border-color:#e53e3e;box-shadow:0 0 40px #e53e3e59}.ascii-title{color:#63b3ed;font-size:14px;line-height:1.2;margin-bottom:10px;white-space:pre;font-weight:700}.menu-subtitle{color:#cbd5e0;font-size:13px;letter-spacing:2px;margin-bottom:25px}.ascii-btn{background:#1a202c;color:#48bb78;border:1px solid #48bb78;font-family:inherit;font-size:16px;font-weight:700;padding:12px 30px;margin:15px 5px;cursor:pointer;transition:all .15s ease-in-out;border-radius:3px}.ascii-btn:hover{background:#48bb78;color:#1a202c;box-shadow:0 0 20px #48bb7899;transform:translateY(-2px)}.controls-guide{margin-top:25px;text-align:left;background:#0d1117;padding:15px 20px;border:1px dashed #4a5568;border-radius:4px}.controls-guide h3{font-size:12px;color:#a0aec0;margin-bottom:10px;letter-spacing:1px}.control-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:6px;color:#e2e8f0}.control-row span:first-child{color:#f6ad55;font-weight:700}.pause-instruction{color:#cbd5e0;margin:15px 0 25px;letter-spacing:1px}.game-over-title{color:#e53e3e;font-size:28px;letter-spacing:4px;margin-bottom:20px}.stats-box{background:#0d1117;padding:15px;border-radius:4px;margin-bottom:20px;font-size:16px}.stats-box p{margin:8px 0;color:#a0aec0}.stats-box span{color:#ecc94b;font-weight:700}