*{box-sizing:border-box;margin:0;padding:0;user-select:none;-webkit-user-select:none}body{font-family:Fredoka,sans-serif;background:radial-gradient(circle,#1a2a6c,#272c34);color:#fff;overflow:hidden;height:100vh;display:flex;justify-content:center;align-items:center}#app-container{position:relative;width:100%;max-width:500px;height:100vh;max-height:850px;background:linear-gradient(180deg,#101c42,#080f26);box-shadow:0 10px 30px #00000080;overflow:hidden;display:flex;flex-direction:column}@media (min-width: 500px){#app-container{border-radius:24px;height:90vh;border:4px solid #FFCC00}}.screen{position:absolute;top:0;left:0;width:100%;height:100%;display:flex;flex-direction:column;justify-content:space-between;align-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .4s ease,transform .4s ease;transform:scale(.95);z-index:1}.screen.active{opacity:1;pointer-events:auto;transform:scale(1);z-index:2}#screen-menu{justify-content:flex-start;gap:20px;overflow-y:auto;scrollbar-width:none}#screen-menu::-webkit-scrollbar{display:none}.brand-logo-container{display:flex;align-items:center;gap:10px;margin-top:10px;background:#ffffff1a;padding:8px 16px;border-radius:50px;border:1px solid rgba(255,255,255,.2)}.brand-logo{width:32px;height:32px;border-radius:8px}.brand-text{font-weight:700;font-size:1.1rem;color:#fc0;letter-spacing:.5px}.menu-hero{text-align:center;margin:15px 0}.game-title{font-size:3rem;line-height:1.1;font-weight:700;color:#fff;text-shadow:0 4px 10px rgba(0,0,0,.4)}.game-title .highlight{color:#fc0;text-shadow:0 0 15px rgba(255,204,0,.6);font-size:3.2rem;display:block}.game-subtitle{font-size:1rem;color:#a0aec0;margin-top:12px;max-width:320px;line-height:1.4}.tables-selector-container{width:100%;background:#ffffff0d;border-radius:20px;padding:16px;border:1px solid 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p{color:#fc0;font-weight:600}.hidden{display:none!important}.settings-panel{margin:10px 0;display:flex;justify-content:center;width:100%}.checkbox-container{display:flex;align-items:center;position:relative;padding-left:32px;cursor:pointer;font-size:.95rem;color:#cbd5e0;-webkit-user-select:none;user-select:none;font-weight:600;transition:color .2s}.checkbox-container:hover{color:#fff}.checkbox-container input{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;top:50%;left:0;transform:translateY(-50%);height:20px;width:20px;background-color:#ffffff1a;border:2px solid rgba(255,255,255,.3);border-radius:6px;transition:all .2s ease}.checkbox-container:hover input~.checkmark{border-color:#fc0}.checkbox-container input:checked~.checkmark{background-color:#fc0;border-color:#fc0}.checkmark:after{content:"";position:absolute;display:none}.checkbox-container input:checked~.checkmark:after{display:block}.checkbox-container 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10px;border-radius:50px;text-transform:uppercase}.game-hub-icon{font-size:3.2rem;margin-bottom:8px;filter:drop-shadow(0 4px 8px rgba(0,0,0,.3))}.game-hub-card h3{font-size:1.25rem;font-weight:700;margin-bottom:8px}.game-hub-card p{font-size:.85rem;color:#a0aec0;line-height:1.4;margin-bottom:12px}.play-label{background:#ffffff14;color:#fff;font-weight:700;font-size:.85rem;padding:6px 18px;border-radius:50px;border:1px solid rgba(255,255,255,.15);transition:all .2s}.game-hub-card:hover .play-label{background:#fc0;color:#003d7c;border-color:#fc0;box-shadow:0 4px 10px #ffcc004d}.hub-footer{margin-top:auto;margin-bottom:10px;font-size:.75rem;color:#718096}.lives-indicator{font-size:1.1rem;letter-spacing:2px;filter:drop-shadow(0 2px 4px rgba(255,0,0,.4))}.progress-track{position:absolute;bottom:10px;left:20px;right:20px;height:6px;background:#ffffff1a;border-radius:50px;border:1px solid rgba(255,255,255,.05);overflow:hidden;z-index:10}.progress-bar-fill{height:100%;width:0%;background:linear-gradient(90deg,#ffa800,#fc0);border-radius:50px;transition:width .3s ease}.speed-selector-container{display:flex;align-items:center;gap:10px;margin-top:5px}.speed-options{display:flex;gap:4px;background:#ffffff0d;padding:3px;border-radius:50px;border:1px solid rgba(255,255,255,.1)}.speed-btn{background:transparent;border:none;color:#a0aec0;padding:6px 14px;border-radius:50px;font-family:inherit;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.speed-btn:hover{color:#fff}.speed-btn.active{background:#fc0;color:#003d7c;box-shadow:0 2px 6px #ffcc004d}.digger-card-theme{border-color:#38b2ac}.digger-card-theme:hover{background:linear-gradient(135deg,#38b2ac1f,#003d7c33);border-color:#fc0}.digger-card-theme h3{color:#38b2ac}.energy-panel-container{display:flex;align-items:center;gap:8px;background:#0000004d;padding:6px 12px;border-radius:50px;border:1px solid rgba(255,255,255,.1)}.energy-icon{font-size:1.1rem}.energy-track-ui{width:70px;height:8px;background:#ffffff26;border-radius:50px;overflow:hidden}.energy-fill-ui{width:100%;height:100%;background:linear-gradient(90deg,#f33,#33ff57);border-radius:50px;transition:width .3s ease}.energy-val{font-size:.8rem;font-weight:600;color:#cbd5e0}.key-status-container{background:#ffffff14;padding:6px 12px;border-radius:50px;font-size:.9rem;font-weight:600;color:#fff;border:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:4px}.question-modal-content{background:linear-gradient(135deg,#1b264f,#111a3b);border:4px solid #38b2ac}.digger-question-header{font-size:.95rem;color:#38b2ac;text-transform:uppercase;font-weight:700;letter-spacing:1px;margin-bottom:6px}.digger-math-question{font-size:2.8rem;font-weight:700;color:#fff;margin-bottom:20px;text-shadow:0 4px 10px rgba(0,0,0,.4)}.digger-options-container{display:flex;flex-direction:column;gap:12px;width:100%;align-items:center}.option-gem-btn{background:linear-gradient(135deg,#2d3748,#1a202c);border:2px solid rgba(255,255,255,.1);border-radius:20px;padding:12px 24px;width:100%;max-width:280px;display:flex;align-items:center;justify-content:flex-start;gap:15px;cursor:pointer;transition:all .2s cubic-bezier(.175,.885,.32,1.275)}.option-gem-btn:hover{transform:translateY(-2px) scale(1.02);border-color:#38b2ac;background:linear-gradient(135deg,#2d3748,#1e3a47);box-shadow:0 4px 15px #38b2ac40}.option-gem-btn:active{transform:translateY(1px)}.gem-icon-label{font-size:1.5rem;filter:drop-shadow(0 2px 4px rgba(0,0,0,.3))}.gem-val-label{font-size:1.3rem;color:#fff;font-weight:700}.question-hint{margin-top:15px;font-size:.85rem;color:#fc0;font-weight:600;animation:pulseHint 1.5s infinite alternate}@keyframes pulseHint{0%{opacity:.5}to{opacity:1}}