:root{--color-bg-primary: #f5f5f7;--color-surface: #ffffff;--color-text-primary: #1a1a2e;--color-text-secondary: #6b6b80;--color-primary: #6366f1;--color-primary-hover: #818cf8;--color-secondary: #a855f7;--color-accent-red: #e53935;--color-accent-green: #43a047;--color-accent-blue: #1e88e5;--color-accent-yellow: #fdd835;--color-accent-purple: #8e24aa;--color-accent-orange: #fb8c00;--color-success: #22c55e;--color-error: #ef4444;--color-warning: #f59e0b;--color-border: #e5e7eb;--space-4: 4px;--space-8: 8px;--space-12: 12px;--space-16: 16px;--space-20: 20px;--space-24: 24px;--space-32: 32px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-full: 50%;--duration-fast: .15s;--duration-normal: .3s}body.dark-mode{--color-bg-primary: #0f0f1a;--color-surface: #1a1a2e;--color-text-primary: #f5f5f7;--color-text-secondary: #9ca3af;--color-primary: #818cf8;--color-primary-hover: #a5b4fc;--color-border: #374151}*{margin:0;padding:0;box-sizing:border-box}html,body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;background-color:var(--color-bg-primary);color:var(--color-text-primary);width:100%;-webkit-tap-highlight-color:transparent;-webkit-user-select:none;user-select:none}body{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:var(--space-16)}.app{width:100%;max-width:500px}.btn{padding:var(--space-12) var(--space-20);border:none;border-radius:var(--radius-md);font-size:15px;font-weight:600;cursor:pointer;transition:all var(--duration-fast);display:inline-flex;align-items:center;justify-content:center;gap:var(--space-8)}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff}.btn-primary:hover:not(:disabled){box-shadow:0 4px 20px #6366f166}.btn-secondary{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg-primary)}.btn-tertiary{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff}.btn-arcade{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.btn-danger{background:var(--color-error);color:#fff}.btn-icon{background:none;border:none;font-size:24px;cursor:pointer;padding:var(--space-8);border-radius:var(--radius-sm);transition:background var(--duration-fast)}.btn-icon:hover{background:var(--color-border)}.btn-sm{padding:var(--space-8) var(--space-12);font-size:13px}.btn-close{background:none;border:none;font-size:24px;cursor:pointer;padding:var(--space-4);opacity:.7}.btn-close:hover{opacity:1}.badge{background:#fff3;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:500}.main-menu{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-24);box-shadow:0 4px 20px #0000001a}.menu-header{display:flex;justify-content:flex-end;margin-bottom:var(--space-8)}.menu-logo{display:flex;justify-content:center;margin-bottom:var(--space-16)}.simon-mini{width:80px;height:80px;display:grid;grid-template-columns:1fr 1fr;gap:4px;transform:rotate(45deg)}.simon-mini-btn{border-radius:50% 50% 50% 0;opacity:.9}.simon-mini-btn.red{background:var(--color-accent-red)}.simon-mini-btn.green{background:var(--color-accent-green);transform:rotate(-90deg)}.simon-mini-btn.blue{background:var(--color-accent-blue);transform:rotate(90deg)}.simon-mini-btn.yellow{background:var(--color-accent-yellow);transform:rotate(180deg)}.menu-title{text-align:center;font-size:32px;font-weight:800;margin-bottom:var(--space-8);background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.menu-subtitle{text-align:center;color:var(--color-text-secondary);margin-bottom:var(--space-24)}.menu-options{display:flex;flex-direction:column;gap:var(--space-20)}.mode-group{display:flex;flex-direction:column;gap:var(--space-8)}.mode-group h3{font-size:13px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-4)}.menu-btn{width:100%;justify-content:space-between}.menu-footer{margin-top:var(--space-24);text-align:center;color:var(--color-text-secondary);font-size:12px}.privacy-link{background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:12px;margin-top:var(--space-8)}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:var(--space-16);z-index:100;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-24);max-width:400px;width:100%;max-height:90vh;overflow-y:auto}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-20)}.modal-header h2{font-size:20px;font-weight:700}.modal h3{font-size:18px;font-weight:700;text-align:center;margin-bottom:var(--space-16)}.difficulty-options{display:flex;flex-direction:column;gap:var(--space-12);margin-bottom:var(--space-20)}.difficulty-btn{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-16);background:var(--color-bg-primary);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast)}.difficulty-btn:hover{border-color:var(--color-primary)}.difficulty-btn.active{border-color:var(--color-primary);background:#6366f11a}.difficulty-emoji{font-size:24px}.difficulty-label{font-weight:600;font-size:16px}.difficulty-desc{color:var(--color-text-secondary);font-size:12px}.modal-buttons{display:flex;gap:var(--space-12);justify-content:flex-end}.game-container{background:var(--color-surface);border-radius:var(--radius-lg);padding:var(--space-20);box-shadow:0 4px 20px #0000001a}.game-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-16)}.game-info{flex:1;display:flex;justify-content:center}.mode-badge{background:linear-gradient(135deg,var(--color-primary),var(--color-secondary));color:#fff;padding:var(--space-4) var(--space-12);border-radius:var(--radius-sm);font-size:13px;font-weight:600}.header-controls{display:flex;gap:var(--space-4)}.stats-bar{display:flex;justify-content:space-around;padding:var(--space-12);background:var(--color-bg-primary);border-radius:var(--radius-md);margin-bottom:var(--space-16)}.stat{display:flex;flex-direction:column;align-items:center;gap:2px}.stat-icon{font-size:16px}.stat-value{font-size:20px;font-weight:700}.stat-value.warning{color:var(--color-error);animation:pulse .5s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}.stat-label{font-size:11px;color:var(--color-text-secondary);text-transform:uppercase}.timer-stat .stat-value{color:var(--color-warning)}.power-up-active{text-align:center;padding:var(--space-8);background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;font-weight:700;border-radius:var(--radius-sm);margin-bottom:var(--space-12);animation:glow 1s ease-in-out infinite}@keyframes glow{0%,to{box-shadow:0 0 10px #f59e0b80}50%{box-shadow:0 0 20px #f59e0bcc}}.game-message{text-align:center;padding:var(--space-12);border-radius:var(--radius-md);margin-bottom:var(--space-16);font-weight:600}.game-message.info{background:#6366f11a;color:var(--color-primary)}.game-message.success{background:#22c55e1a;color:var(--color-success)}.simon-board{position:relative;width:280px;height:280px;margin:0 auto var(--space-20);display:grid;gap:8px;transform:rotate(45deg)}.simon-board.colors-3,.simon-board.colors-4{grid-template-columns:repeat(2,1fr)}.simon-board.colors-6{width:320px;height:320px;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(2,1fr)}.simon-btn{background:var(--btn-color);border:none;border-radius:50% 50% 50% 10%;cursor:pointer;transition:all var(--duration-fast);opacity:.7;box-shadow:0 4px 15px #0003}.simon-btn:nth-child(1){transform:rotate(0)}.simon-btn:nth-child(2){transform:rotate(-90deg)}.simon-btn:nth-child(3){transform:rotate(90deg)}.simon-btn:nth-child(4){transform:rotate(180deg)}.simon-btn:nth-child(5){transform:rotate(45deg)}.simon-btn:nth-child(6){transform:rotate(-45deg)}.simon-btn:hover:not(:disabled){opacity:.85}.simon-btn:active:not(:disabled),.simon-btn.active{opacity:1;background:var(--btn-active);box-shadow:0 0 30px var(--btn-shadow),inset 0 0 20px #ffffff4d;transform-origin:center}.simon-btn:disabled{cursor:not-allowed}.simon-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(-45deg);width:70px;height:70px;background:var(--color-surface);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-size:28px;box-shadow:0 4px 20px #0003;border:4px solid var(--color-border)}.power-ups{display:flex;justify-content:center;gap:var(--space-12);padding:var(--space-12);background:var(--color-bg-primary);border-radius:var(--radius-md)}.power-up-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:var(--space-12);background:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all var(--duration-fast);min-width:70px}.power-up-btn:hover:not(:disabled){border-color:var(--color-primary)}.power-up-btn.active{border-color:var(--color-warning);background:#f59e0b1a}.power-up-btn.disabled,.power-up-btn:disabled{opacity:.4;cursor:not-allowed}.power-up-icon{font-size:24px}.power-up-name{font-size:11px;font-weight:600}.power-up-count{font-size:10px;color:var(--color-text-secondary)}.game-over-modal{text-align:center}.game-over-modal h2{font-size:28px;margin-bottom:var(--space-20)}.game-over-stats{display:flex;justify-content:space-around;margin-bottom:var(--space-20)}.game-over-stat{display:flex;flex-direction:column;gap:var(--space-4)}.game-over-stat .stat-value{font-size:28px;font-weight:800;color:var(--color-primary)}.game-over-stat .stat-label{font-size:12px;color:var(--color-text-secondary)}.new-record{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;padding:var(--space-12);border-radius:var(--radius-md);font-weight:700;margin-bottom:var(--space-20);animation:celebrate .5s ease-in-out infinite}@keyframes celebrate{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.tutorial-content{max-height:60vh;overflow-y:auto;margin-bottom:var(--space-20)}.tutorial-content section{margin-bottom:var(--space-20)}.tutorial-content h3{font-size:16px;font-weight:700;margin-bottom:var(--space-8);text-align:left}.tutorial-content p{color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--space-8)}.tutorial-content ul,.tutorial-content ol{color:var(--color-text-secondary);line-height:1.8;padding-left:var(--space-20)}.statistics-content{margin-bottom:var(--space-20)}.stats-section{margin-bottom:var(--space-24)}.stats-section h3{font-size:14px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;margin-bottom:var(--space-12);text-align:left}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-12)}.stat-item{background:var(--color-bg-primary);padding:var(--space-16);border-radius:var(--radius-md);text-align:center}.stat-item .stat-value{font-size:24px;font-weight:700;color:var(--color-primary)}.stat-item .stat-label{font-size:11px;color:var(--color-text-secondary)}.highscore-list{display:flex;flex-direction:column;gap:var(--space-8)}.highscore-item{display:flex;justify-content:space-between;padding:var(--space-12);background:var(--color-bg-primary);border-radius:var(--radius-sm)}.highscore-mode{font-weight:500}.highscore-value{font-weight:700;color:var(--color-primary)}.no-stats{color:var(--color-text-secondary);text-align:center;padding:var(--space-16)}.privacy-content{max-height:60vh;overflow-y:auto;margin-bottom:var(--space-20)}.privacy-content section{margin-bottom:var(--space-20)}.privacy-content h3{font-size:15px;font-weight:600;margin-bottom:var(--space-8)}.privacy-content p{color:var(--color-text-secondary);line-height:1.6;margin-bottom:var(--space-8)}.privacy-content ul{color:var(--color-text-secondary);line-height:1.8;padding-left:var(--space-20)}.privacy-content a{color:var(--color-primary)}.privacy-update{font-size:12px;color:var(--color-text-secondary);margin-top:var(--space-16)}.cookie-banner{position:fixed;bottom:0;left:0;right:0;background:var(--color-surface);padding:var(--space-16);box-shadow:0 -4px 20px #0000001a;z-index:1000}.cookie-content{max-width:500px;margin:0 auto;display:flex;flex-direction:column;gap:var(--space-12)}.cookie-content p{font-size:13px;color:var(--color-text-secondary);line-height:1.5}.cookie-buttons{display:flex;gap:var(--space-8);justify-content:flex-end}.install-prompt{position:fixed;bottom:80px;left:50%;transform:translate(-50%);background:var(--color-surface);padding:var(--space-16);border-radius:var(--radius-md);box-shadow:0 4px 20px #0003;z-index:999;max-width:320px;width:90%}.install-content{display:flex;flex-direction:column;gap:var(--space-12);text-align:center}.install-content p{font-size:14px;font-weight:500}.install-instructions{font-size:12px!important;color:var(--color-text-secondary)}.install-buttons{display:flex;gap:var(--space-8);justify-content:center}@media(max-width:400px){.simon-board{width:240px;height:240px}.simon-board.colors-6{width:280px;height:280px}.simon-center{width:60px;height:60px;font-size:24px}.stats-bar{gap:var(--space-8)}.stat-value{font-size:18px}.power-up-btn{min-width:60px;padding:var(--space-8)}}
