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ease;border-radius:16px}.result-box{background:linear-gradient(135deg,#fff,#f9fafb);padding:3rem;border-radius:20px;text-align:center;animation:scaleIn .4s cubic-bezier(.34,1.56,.64,1);box-shadow:0 25px 60px #0000004d;border:1px solid rgba(59,130,246,.2);max-width:500px}.result-box h2{color:var(--primary-color);margin-bottom:1.5rem;font-size:2rem}.final-time{font-size:clamp(2.5rem,6vw,4.5rem);color:var(--accent-color);font-weight:700;margin:1.5rem 0;font-family:Courier New,monospace}.result-box p{font-size:1.1rem;color:var(--text-secondary);margin-bottom:2rem}.result-box button{background:linear-gradient(135deg,var(--accent-color) 0%,#2563eb 100%);color:#fff;padding:1rem 2.5rem;border-radius:10px;font-size:1.1rem;font-weight:700;border:none;cursor:pointer;transition:all .3s ease;box-shadow:0 10px 25px #3b82f64d}.result-box button:hover{transform:translateY(-3px);box-shadow:0 15px 35px #3b82f666}@keyframes slideInLeft{0%{opacity:0;transform:translate(-50px)}to{opacity:1;transform:translate(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes scaleIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}@keyframes shrink{0%{transform:scale(1)}to{transform:scale(.95)}}@keyframes pulse{0%,to{transform:scale(1);text-shadow:0 2px 10px rgba(251,191,36,.3)}50%{transform:scale(1.05);text-shadow:0 2px 20px rgba(251,191,36,.5)}}@media(max-width:1024px){.game-wrapper{flex-direction:column}.sidebar{width:100%;flex-direction:row;padding:1rem;height:auto;gap:1rem;overflow-x:auto;max-height:120px}.sidebar::-webkit-scrollbar{height:4px}.hud-card,.score-card,.reset-btn{flex:1;min-width:150px}.reset-btn{margin-top:0}.grid-area{padding:1rem}.schulte-grid{width:80vh;height:80vh;max-width:700px;max-height:700px}.schulte-grid.size-3{width:60vh;height:60vh}.schulte-grid.size-7{width:85vh;height:85vh}}@media(max-width:768px){.game-wrapper{flex-direction:column}.sidebar{width:100%;height:auto;max-height:130px;padding:1rem}.hud-card{min-width:120px;padding:1rem}.hud-card h3{font-size:.75rem}.target-number{font-size:2.5rem}.timer-display{font-size:1.5rem}.score-card{min-width:140px;padding:.9rem;font-size:.8rem}.score-card h4{font-size:.8rem;margin-bottom:.75rem}.score-card p{margin-bottom:.5rem;font-size:.75rem}.reset-btn{padding:.8rem;font-size:.8rem}.grid-area{padding:1rem}.schulte-grid{width:70vh;height:70vh;max-width:600px;max-height:600px;gap:10px;padding:15px}.schulte-grid.size-3{width:50vh;height:50vh}.schulte-grid.size-7{width:75vh;height:75vh}.grid-cell{border-radius:8px}.setup-card{max-width:90%;padding:2rem}.result-box{padding:2rem;max-width:90%}.final-time{font-size:2.5rem}}@media(max-width:480px){.game-wrapper{flex-direction:column}.sidebar{width:100%;flex-direction:row;padding:.75rem;gap:.5rem;max-height:100px;overflow-x:auto}.hud-card{flex:1;min-width:100px;padding:.75rem}.hud-card h3{font-size:.65rem;margin-bottom:.5rem}.target-number{font-size:2rem}.timer-display{font-size:1.25rem}.score-card{display:none}.reset-btn{min-width:100px;padding:.75rem .5rem;font-size:.7rem}.grid-area{padding:.5rem}.schulte-grid{width:95vw;height:95vw;max-width:500px;max-height:500px;gap:8px;padding:10px}.schulte-grid.size-3{width:90vw;height:90vw}.schulte-grid.size-7{width:95vw;height:95vw}.grid-cell{font-size:clamp(.7rem,2vw,1.2rem);border-radius:6px;box-shadow:0 2px 6px #0000000d}.setup-container{padding:1rem}.setup-card{max-width:95%;padding:1.5rem;gap:1rem}.setup-card h2{font-size:1.5rem}.result-box{padding:1.5rem;max-width:95%;border-radius:12px}.result-box h2{font-size:1.5rem}.final-time{font-size:2rem}.result-box button{padding:.85rem 1.5rem;font-size:.95rem}}.checkbox-group{flex-direction:row;align-items:center}.checkbox-label{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:1rem;-webkit-user-select:none;user-select:none}.checkbox-label input{width:18px;height:18px;cursor:pointer}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleUp{0%{transform:scale(.8)}to{transform:scale(1)}}:root{--primary-color: #1a1f3a;--primary-light: #2d3561;--accent-color: #3b82f6;--accent-hover: #2563eb;--success-color: #10b981;--bg-color: #f8fafc;--card-bg: #ffffff;--text-color: #333}.app-container{width:100%;min-height:100vh;background-color:var(--bg-color)}