.game-board{display:flex;justify-content:center;align-items:center;padding:20px;background:#f8fafc}.sudoku-grid{display:grid;grid-template-columns:repeat(9,60px);grid-template-rows:repeat(9,60px);gap:1px;background:#374151;border:3px solid #374151;border-radius:8px;padding:2px;width:560px;height:560px}.sudoku-cell{width:60px;height:60px;background:white;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;color:#1f2937;cursor:pointer;border:none;transition:all .2s;position:relative}.sudoku-cell:hover:not(.initial){background:#e5e7eb;transform:scale(1.05)}.sudoku-cell.selected{background:#3b82f6!important;color:#fff!important;box-shadow:0 0 10px #3b82f680;z-index:10}.sudoku-cell.initial{background:#f3f4f6;color:#111827;font-weight:900;cursor:not-allowed}.sudoku-cell.initial:hover{background:#f3f4f6;transform:none}.sudoku-cell.editable{background:white;color:#6b7280}.sudoku-cell.user-input{background:#f0f9ff;color:#1e40af;font-weight:700}.sudoku-cell.conflict{background:#fef2f2!important;color:#dc2626!important;box-shadow:0 0 8px #dc26264d}.sudoku-cell:nth-child(3n):not(:nth-child(9n)){border-right:2px solid #374151}.sudoku-cell:nth-child(n+19):nth-child(-n+27),.sudoku-cell:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #374151}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.6;color:var(--text-primary);background-color:var(--bg-primary);overflow-x:hidden;font-size:1rem;min-height:100vh}:root{--bg-primary: #ffffff;--bg-secondary: #f8fafc;--bg-tertiary: #f1f5f9;--bg-elevated: #ffffff;--bg-surface: #e2e8f0;--bg-overlay: rgba(0, 0, 0, .05);--text-primary: #0f172a;--text-secondary: #334155;--text-tertiary: #64748b;--text-muted: #94a3b8;--text-inverse: #ffffff;--primary: #2563eb;--primary-hover: #1d4ed8;--primary-light: #3b82f6;--primary-dark: #1e40af;--primary-50: #eff6ff;--primary-100: #dbeafe;--primary-200: #bfdbfe;--primary-rgb: 37, 99, 235;--success: #059669;--success-light: #10b981;--success-dark: #047857;--success-bg: #ecfdf5;--success-rgb: 5, 150, 105;--warning: #d97706;--warning-light: #f59e0b;--warning-dark: #b45309;--warning-bg: #fffbeb;--warning-rgb: 217, 119, 6;--danger: #dc2626;--danger-light: #ef4444;--danger-dark: #b91c1c;--danger-bg: #fef2f2;--danger-rgb: 220, 38, 38;--border-light: #e2e8f0;--border-medium: #cbd5e1;--border-strong: #94a3b8;--border-dark: #64748b;--border-accent: var(--primary);--space-1: .25rem;--space-2: .5rem;--space-3: .75rem;--space-4: 1rem;--space-5: 1.25rem;--space-6: 1.5rem;--space-8: 2rem;--space-10: 2.5rem;--space-12: 3rem;--space-16: 4rem;--space-20: 5rem;--space-24: 6rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-lg: 1.125rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 1.875rem;--font-size-4xl: 2.25rem;--font-size-5xl: 3rem;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--font-weight-extrabold: 800;--line-height-tight: 1.25;--line-height-snug: 1.375;--line-height-normal: 1.5;--line-height-relaxed: 1.625;--line-height-loose: 2;--radius-sm: .125rem;--radius: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow: 0 1px 3px 0 rgba(0, 0, 0, .1), 0 1px 2px 0 rgba(0, 0, 0, .06);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, .25);--shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, .06);--desktop-grid-size: 720px;--desktop-cell-size: 76px;--desktop-sidebar-width: 320px;--desktop-content-width: 1400px;--transition-fast: .15s ease-in-out;--transition: .25s ease-in-out;--transition-slow: .35s ease-in-out;--z-dropdown: 1000;--z-sticky: 1020;--z-fixed: 1030;--z-modal-backdrop: 1040;--z-modal: 1050;--z-popover: 1060;--z-tooltip: 1070}[data-theme=dark]{--bg-primary: #0f172a;--bg-secondary: #1e293b;--bg-tertiary: #334155;--bg-elevated: #1e293b;--bg-surface: #475569;--bg-overlay: rgba(255, 255, 255, .05);--text-primary: #f8fafc;--text-secondary: #cbd5e1;--text-tertiary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--border-light: #334155;--border-medium: #475569;--border-strong: #64748b;--border-dark: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--primary-light: #60a5fa;--primary-dark: #1d4ed8;--success: #10b981;--success-bg: #064e3b;--warning: #f59e0b;--warning-bg: #78350f;--danger: #ef4444;--danger-bg: #7f1d1d}[data-theme=high-contrast]{--bg-primary: #ffffff;--bg-secondary: #ffffff;--bg-tertiary: #f0f0f0;--bg-elevated: #ffffff;--text-primary: #000000;--text-secondary: #000000;--text-tertiary: #333333;--text-inverse: #ffffff;--primary: #0066cc;--primary-hover: #0052a3;--success: #008000;--warning: #ff6600;--danger: #cc0000;--border-light: #000000;--border-medium: #000000;--border-strong: #000000;--border-dark: #000000}:focus{outline:none}:focus-visible{outline:2px solid var(--primary);outline-offset:2px;border-radius:var(--radius)}::selection{background-color:var(--primary-200);color:var(--text-primary)}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-lg)}::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-lg);border:2px solid var(--bg-secondary)}::-webkit-scrollbar-thumb:hover{background:var(--border-dark)}::-webkit-scrollbar-corner{background:var(--bg-secondary)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.text-desktop-large{font-size:var(--font-size-4xl);font-weight:var(--font-weight-bold);line-height:var(--line-height-tight)}.text-desktop-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-snug)}.text-desktop-heading{font-size:var(--font-size-2xl);font-weight:var(--font-weight-semibold);line-height:var(--line-height-normal)}.text-desktop-body{font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.btn-base{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-6);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);line-height:1;border:1px solid transparent;border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);-webkit-user-select:none;user-select:none;text-decoration:none;min-height:44px;position:relative;overflow:hidden}.btn-base:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes scaleIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.7}}@media (max-width: 1024px){:root{--desktop-grid-size: 480px;--desktop-cell-size: 50px;--desktop-sidebar-width: 100%;--font-size-base: .95rem}}@media (max-width: 768px){:root{--desktop-grid-size: 320px;--desktop-cell-size: 34px;--font-size-base: .9rem;--space-4: .875rem;--space-6: 1.25rem;--space-8: 1.75rem}html{font-size:15px}}@media (max-width: 480px){:root{--desktop-grid-size: 280px;--desktop-cell-size: 30px;--font-size-base: .85rem}html{font-size:14px}}@media (min-resolution: 2dppx){body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}@media (prefers-contrast: high){:root{--border-light: var(--border-strong);--shadow-sm: 0 0 0 1px var(--border-strong);--shadow: 0 0 0 1px var(--border-strong);--shadow-md: 0 0 0 2px var(--border-strong)}}@media print{*{background:transparent!important;color:#000!important;box-shadow:none!important;text-shadow:none!important}body{font-size:12pt;line-height:1.4}.no-print{display:none!important}}.sudoku-app{min-height:100vh;background-color:#f8fafc;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,system-ui,sans-serif}.game-header{background:white;border-bottom:1px solid #e2e8f0;padding:12px 24px;display:flex;align-items:center;justify-content:space-between;box-shadow:0 1px 3px #0000001a}.header-content{display:flex;align-items:center;gap:32px;width:100%}.header-title{font-size:20px;font-weight:600;color:#1e293b;margin:0}.header-stats{display:flex;align-items:center;gap:24px;margin-left:auto}.header-stat{text-align:center}.header-stat-label{font-size:11px;font-weight:500;color:#64748b;text-transform:uppercase;letter-spacing:.5px;margin-bottom:2px}.header-stat-value{font-size:16px;font-weight:600;color:#1e293b;font-family:SF Mono,Monaco,monospace}.game-container{display:grid;grid-template-columns:1fr 300px;gap:32px;max-width:1200px;margin:0 auto;padding:24px}.game-board-section{display:flex;flex-direction:column;align-items:center;gap:24px}.game-controls-section{background:white;border-radius:8px;padding:24px;box-shadow:0 1px 3px #0000001a;height:fit-content}.app-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px}.loading-spinner{width:32px;height:32px;border:3px solid #e2e8f0;border-top:3px solid #3b82f6;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.loading-text{font-size:16px;color:#64748b}.theme-toggle{position:fixed;top:16px;right:16px;z-index:1000}.game-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);display:flex;align-items:center;justify-content:center;z-index:1000}.overlay-content{background:white;padding:32px;border-radius:12px;text-align:center;max-width:400px;box-shadow:0 20px 25px -5px #0000001a}.overlay-actions{display:flex;gap:12px;margin-top:24px}.btn-primary{background:#3b82f6;color:#fff;border:none;padding:12px 24px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary:hover{background:#2563eb}.btn-secondary{background:white;color:#374151;border:1px solid #e2e8f0;padding:12px 24px;border-radius:6px;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#f8fafc}@media (max-width: 768px){.game-container{grid-template-columns:1fr;gap:16px;padding:16px}.header-stats{gap:16px}.header-stat-value{font-size:14px}.game-header{padding:8px 16px}.header-content{gap:16px}}.number-pad{background:white;border-radius:8px;padding:16px;box-shadow:0 1px 3px #0000001a}.number-pad-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.number-btn{width:48px;height:48px;border:1px solid #e2e8f0;background:white;border-radius:6px;font-size:18px;font-weight:600;color:#374151;cursor:pointer;transition:all .2s}.number-btn:hover{background:#f8fafc;border-color:#3b82f6}.number-btn.selected{background:#3b82f6;color:#fff;border-color:#3b82f6}.number-pad-controls{display:flex;gap:8px}.control-btn{flex:1;padding:8px 12px;border:1px solid #e2e8f0;background:white;border-radius:6px;font-size:14px;font-weight:500;color:#374151;cursor:pointer;transition:all .2s}.control-btn:hover{background:#f8fafc}.control-btn.active{background:#fef3c7;border-color:#f59e0b;color:#92400e}.game-controls{display:flex;flex-direction:column;gap:12px}.game-controls h3{margin:0 0 8px;font-size:16px;font-weight:600;color:#374151}.control-button{width:100%;padding:12px 16px;border:1px solid #e2e8f0;background:white;border-radius:6px;font-size:14px;font-weight:500;color:#374151;cursor:pointer;transition:all .2s;text-align:left}.control-button:hover{background:#f8fafc;border-color:#3b82f6}.control-button:disabled{opacity:.5;cursor:not-allowed}.control-button.primary{background:#3b82f6;color:#fff;border-color:#3b82f6}.control-button.primary:hover{background:#2563eb}.difficulty-selector{background:white;border-radius:8px;padding:16px;box-shadow:0 1px 3px #0000001a}.difficulty-options{display:flex;flex-direction:column;gap:8px}.difficulty-option{padding:12px;border:1px solid #e2e8f0;border-radius:6px;cursor:pointer;transition:all .2s;text-align:center}.difficulty-option:hover{background:#f8fafc}.difficulty-option.selected{background:#3b82f6;color:#fff;border-color:#3b82f6}.difficulty-name{font-weight:600;margin-bottom:4px}.difficulty-description{font-size:12px;opacity:.8}@media (max-width: 768px){.number-pad-grid{grid-template-columns:repeat(3,1fr);gap:6px}.number-btn{width:44px;height:44px;font-size:16px}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.7);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal-backdrop);padding:var(--space-8);animation:fadeInOverlay var(--transition) ease-out;cursor:pointer}@keyframes fadeInOverlay{0%{opacity:0;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}to{opacity:1;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}}.modal,.win-modal,.stats-modal{background:linear-gradient(145deg,var(--bg-elevated),var(--bg-secondary));border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);border:1px solid var(--border-light);max-width:720px;width:100%;max-height:90vh;overflow:hidden;position:relative;cursor:auto;animation:slideInModal var(--transition) cubic-bezier(.34,1.56,.64,1);transform-origin:center center}.stats-modal{max-width:900px}@keyframes slideInModal{0%{transform:scale(.9) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-8) var(--space-8) var(--space-6);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--text-inverse);position:relative;overflow:hidden;border-bottom:1px solid rgba(255,255,255,.1)}.modal-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.05) 50%,transparent 70%);animation:headerShimmer 4s ease-in-out infinite;pointer-events:none}.modal-header h2{margin:0;font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-inverse);text-shadow:0 1px 3px rgba(0,0,0,.2);position:relative;z-index:1;display:flex;align-items:center;gap:var(--space-3)}.modal-close{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);color:var(--text-inverse);cursor:pointer;display:flex;align-items:center;justify-content:center;width:48px;height:48px;font-size:var(--font-size-xl);transition:all var(--transition-fast);position:relative;z-index:1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:0}.modal-close:hover{background:rgba(255,255,255,.2);border-color:#fff6;transform:scale(1.05);box-shadow:0 4px 20px #00000026}.modal-close:active{transform:scale(.98)}.modal-close:focus-visible{outline:2px solid var(--text-inverse);outline-offset:2px}.victory-icon{font-size:4rem;color:var(--text-inverse);margin-right:var(--space-2);animation:celebrate 2s ease-in-out infinite alternate;text-shadow:0 2px 8px rgba(0,0,0,.3)}@keyframes celebrate{0%{transform:scale(1) rotate(-3deg);filter:drop-shadow(0 0 20px rgba(255,215,0,.6))}to{transform:scale(1.1) rotate(3deg);filter:drop-shadow(0 0 30px rgba(255,215,0,.8))}}.performance-rating{color:#ffffffe6;font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);text-shadow:0 1px 3px rgba(0,0,0,.2)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-6);padding:var(--space-8)}.stat-card{display:flex;align-items:center;gap:var(--space-5);padding:var(--space-6);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--primary),var(--primary-light));opacity:0;transition:opacity var(--transition)}.stat-card:hover:before{opacity:1}.stat-icon{color:var(--primary);font-size:var(--font-size-2xl);width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:rgba(var(--primary-rgb),.1);border-radius:var(--radius-xl);flex-shrink:0;transition:all var(--transition)}.stat-card:hover .stat-icon{background:rgba(var(--primary-rgb),.2);transform:scale(1.1)}.stat-info{display:flex;flex-direction:column;min-width:0;flex:1}.stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary);line-height:1.2;margin-bottom:var(--space-1)}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.8px;margin-bottom:var(--space-1)}.stat-detail{font-size:var(--font-size-xs);color:var(--text-tertiary);line-height:var(--line-height-relaxed)}.new-record{display:inline-flex;align-items:center;gap:var(--space-1);color:var(--warning);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);background:rgba(var(--warning-rgb),.1);padding:var(--space-1) var(--space-2);border-radius:var(--radius);text-transform:uppercase;letter-spacing:.5px;margin-top:var(--space-1);border:1px solid rgba(var(--warning-rgb),.2)}.performance-details{display:flex;justify-content:space-around;padding:var(--space-8);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);position:relative}.performance-details:before{content:"";position:absolute;top:0;left:var(--space-8);right:var(--space-8);height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}.detail-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-3);text-align:center;padding:var(--space-4);border-radius:var(--radius-lg);transition:all var(--transition)}.detail-item:hover{background:rgba(var(--primary-rgb),.05);transform:translateY(-2px)}.detail-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.8px}.detail-value{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.achievements-section{padding:var(--space-8)}.achievements-section h3{margin-bottom:var(--space-6);color:var(--text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);display:flex;align-items:center;gap:var(--space-3);border-bottom:2px solid var(--primary);padding-bottom:var(--space-3)}.achievements-list,.achievements-grid{display:flex;flex-direction:column;gap:var(--space-4)}.achievements-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:var(--space-5)}.achievement-item,.achievement{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-5);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}.achievement.unlocked{background:linear-gradient(145deg,var(--success-light),var(--success));border-color:var(--success);color:var(--text-inverse);box-shadow:0 0 30px rgba(var(--success-rgb),.3)}.achievement.unlocked:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--warning),var(--success))}.achievement.unlocked .achievement-icon,.achievement.unlocked .achievement-name,.achievement.unlocked .achievement-description{color:var(--text-inverse)}.achievement.locked{opacity:.5;background:var(--bg-tertiary);filter:grayscale(80%)}.achievement-item:hover,.achievement:hover:not(.locked){transform:translateY(-3px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.achievement-icon{font-size:var(--font-size-3xl);color:var(--primary);width:64px;height:64px;display:flex;align-items:center;justify-content:center;background:rgba(var(--primary-rgb),.1);border-radius:var(--radius-xl);flex-shrink:0;transition:all var(--transition)}.achievement:hover:not(.locked) .achievement-icon{transform:scale(1.1);background:rgba(var(--primary-rgb),.2)}.achievement-info{display:flex;flex-direction:column;min-width:0;flex:1}.achievement-name{font-weight:var(--font-weight-bold);color:var(--text-primary);font-size:var(--font-size-lg);margin-bottom:var(--space-2);line-height:var(--line-height-tight)}.achievement-description{font-size:var(--font-size-base);color:var(--text-secondary);line-height:var(--line-height-relaxed)}.modal-actions{display:flex;gap:var(--space-4);padding:var(--space-8);justify-content:flex-end;background:var(--bg-secondary);border-top:1px solid var(--border-light)}.btn-primary,.btn-secondary{padding:var(--space-4) var(--space-8);border-radius:var(--radius-lg);font-weight:var(--font-weight-semibold);font-size:var(--font-size-base);cursor:pointer;transition:all var(--transition);border:1px solid transparent;min-width:140px;text-align:center;position:relative;overflow:hidden;outline:none}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--text-inverse);border-color:var(--primary);box-shadow:var(--shadow-md)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);background:linear-gradient(135deg,var(--primary-hover),var(--primary))}.btn-primary:active{transform:translateY(0)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.btn-secondary:active{transform:translateY(0)}.stats-content{padding:var(--space-8);max-height:calc(90vh - 200px);overflow-y:auto}.stats-content::-webkit-scrollbar{width:12px}.stats-content::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full);border:2px solid var(--bg-secondary)}.stats-content::-webkit-scrollbar-thumb:hover{background:var(--primary)}.stats-section{margin-bottom:var(--space-10);padding:var(--space-6);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-2xl);border:1px solid var(--border-light)}.stats-section h3{margin-bottom:var(--space-6);color:var(--text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);border-bottom:3px solid var(--primary);padding-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-3)}.difficulty-stats{display:flex;flex-direction:column;gap:var(--space-5)}.difficulty-stat-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-5);background:var(--bg-elevated);border-radius:var(--radius-xl);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}.difficulty-stat-row:hover{transform:translate(6px);box-shadow:var(--shadow-md);border-color:var(--primary)}.difficulty-stat-row:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,var(--primary),var(--primary-light));opacity:0;transition:opacity var(--transition)}.difficulty-stat-row:hover:before{opacity:1}.difficulty-badge{padding:var(--space-3) var(--space-5);border-radius:var(--radius-lg);color:var(--text-inverse);font-size:var(--font-size-sm);font-weight:var(--font-weight-bold);background:linear-gradient(135deg,var(--primary),var(--primary-light));text-transform:uppercase;letter-spacing:.8px;min-width:120px;text-align:center;box-shadow:var(--shadow-sm)}.difficulty-metrics{display:flex;gap:var(--space-8)}.metric-label{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-1)}.metric-value{font-weight:var(--font-weight-bold);color:var(--text-primary);font-size:var(--font-size-lg)}.additional-stats{display:flex;flex-direction:column;gap:var(--space-3)}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4);border-bottom:1px solid var(--border-light);border-radius:var(--radius);transition:all var(--transition-fast)}.stat-row:hover{background:var(--bg-elevated);border-color:var(--primary);transform:translate(4px)}.stat-row .stat-label{font-size:var(--font-size-base);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.stat-row .stat-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--text-primary)}.game-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.8);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);animation:fadeInOverlay var(--transition) ease-out}.overlay-content{background:linear-gradient(145deg,var(--bg-elevated),var(--bg-secondary));padding:var(--space-10);border-radius:var(--radius-2xl);text-align:center;max-width:600px;width:90%;box-shadow:var(--shadow-2xl);border:1px solid var(--border-light);animation:bounceIn .6s cubic-bezier(.68,-.55,.265,1.55)}.overlay-content h2{margin-bottom:var(--space-6);color:var(--text-primary);font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold)}.overlay-content p{margin-bottom:var(--space-8);color:var(--text-secondary);font-size:var(--font-size-lg);line-height:var(--line-height-relaxed)}.overlay-actions{display:flex;gap:var(--space-4);justify-content:center;flex-wrap:wrap}.hint-panel-toggle{padding:var(--space-4) var(--space-6);background:linear-gradient(145deg,var(--bg-tertiary),var(--bg-secondary));border:1px solid var(--border-strong);border-radius:var(--radius-lg);font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition);color:var(--text-primary);min-height:56px;display:flex;align-items:center;justify-content:center;gap:var(--space-2)}.hint-panel-toggle:hover{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--text-inverse);transform:translateY(-2px);box-shadow:var(--shadow-md)}@media (max-width: 1200px){.modal-overlay{padding:var(--space-6)}.modal,.win-modal,.stats-modal{max-width:95vw}.stats-grid{gap:var(--space-5)}.achievements-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}}@media (max-width: 1024px){.modal-overlay{padding:var(--space-5)}.stats-grid{grid-template-columns:1fr;gap:var(--space-4)}.achievements-grid{grid-template-columns:1fr}.difficulty-metrics{gap:var(--space-6)}.modal-actions,.stats-content{padding:var(--space-6)}}@media (max-width: 768px){.modal-overlay{padding:var(--space-4);align-items:flex-end}.modal,.win-modal,.stats-modal{max-width:100%;max-height:95vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;animation:slideUpModal var(--transition) cubic-bezier(.34,1.56,.64,1)}@keyframes slideUpModal{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:var(--space-6)}.modal-header h2{font-size:var(--font-size-xl)}.victory-icon{font-size:3rem}.stats-content{padding:var(--space-5);max-height:calc(95vh - 140px)}.modal-actions{padding:var(--space-5);flex-direction:column;gap:var(--space-3)}.modal-actions .btn-primary,.modal-actions .btn-secondary{width:100%;min-width:auto}.performance-details{flex-direction:column;gap:var(--space-5);padding:var(--space-6)}.overlay-actions{flex-direction:column}.overlay-content{padding:var(--space-8)}.difficulty-stat-row{flex-direction:column;gap:var(--space-4);text-align:center}.difficulty-metrics{justify-content:center;gap:var(--space-6)}.stat-card{gap:var(--space-4);padding:var(--space-5)}.achievement-item,.achievement{padding:var(--space-4);gap:var(--space-4)}.achievement-icon{width:48px;height:48px;font-size:var(--font-size-2xl)}}@media (max-width: 480px){.modal-overlay{padding:0}.modal,.win-modal,.stats-modal{border-radius:0;max-height:100vh}.modal-header{padding:var(--space-4) var(--space-5)}.modal-header h2{font-size:var(--font-size-lg)}.stats-content{padding:var(--space-4);max-height:calc(100vh - 120px)}.modal-actions{padding:var(--space-4) var(--space-5)}.stats-section{padding:var(--space-4);margin-bottom:var(--space-6)}.overlay-content{padding:var(--space-6);width:95%}.stat-card{flex-direction:column;text-align:center;padding:var(--space-4)}.stat-icon{margin-bottom:var(--space-2)}.performance-details{padding:var(--space-5)}}@media (prefers-reduced-motion: reduce){.modal-overlay,.modal,.win-modal,.stats-modal,.stat-card,.achievement-item,.achievement,.modal-close,.btn-primary,.btn-secondary,.victory-icon{animation:none;transition:none}.headerShimmer{animation:none}.modal-header:before,.btn-primary:before{display:none}.stat-card:hover,.achievement-item:hover,.achievement:hover,.difficulty-stat-row:hover{transform:none}.overlay-content{animation:none}}@media print{.modal-overlay{position:static;background:none;-webkit-backdrop-filter:none;backdrop-filter:none}.modal,.win-modal,.stats-modal{box-shadow:none;border:1px solid #000;max-height:none;overflow:visible}.modal-header{background:none;color:#000;border-bottom:2px solid #000}.modal-close,.modal-actions{display:none}.victory-icon{color:#000}}@keyframes fadeInOverlay{0%{opacity:0;backdrop-filter:blur(0px);-webkit-backdrop-filter:blur(0px)}to{opacity:1;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}}.modal,.win-modal,.stats-modal{background:linear-gradient(145deg,var(--bg-elevated),var(--bg-secondary));border-radius:var(--radius-2xl);box-shadow:var(--shadow-2xl);border:1px solid var(--border-light);max-width:560px;width:100%;max-height:85vh;overflow:hidden;position:relative;cursor:auto;animation:slideInModal var(--transition) cubic-bezier(.34,1.56,.64,1);transform-origin:center center}.stats-modal{max-width:720px}@keyframes slideInModal{0%{transform:scale(.8) translateY(40px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-6) var(--space-6) var(--space-4);background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);position:relative;overflow:hidden;text-align:left;border-bottom:1px solid rgba(255,255,255,.1)}.modal-header:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.1) 50%,transparent 70%);animation:headerShimmer 3s ease-in-out infinite}@keyframes headerShimmer{0%,to{transform:translate(-100%)}50%{transform:translate(100%)}}.modal-header h2{margin:0;font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--white);text-shadow:0 1px 2px rgba(0,0,0,.1);position:relative;z-index:1}.modal-close{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);border-radius:var(--radius-lg);color:var(--white);cursor:pointer;display:flex;align-items:center;justify-content:center;width:40px;height:40px;font-size:var(--font-size-lg);transition:all var(--transition-fast);position:relative;z-index:1;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);padding:0}.modal-close:hover{background:rgba(255,255,255,.2);border-color:#ffffff4d;transform:scale(1.1);box-shadow:0 4px 12px #00000026}.modal-close:active{transform:scale(.95)}.modal-close:focus-visible{outline:2px solid var(--white);outline-offset:2px}.victory-icon{font-size:3rem;color:var(--white);margin-bottom:var(--space-4);animation:celebrate 2s ease-in-out infinite alternate;text-shadow:0 2px 4px rgba(0,0,0,.2)}@keyframes celebrate{0%{transform:scale(1) rotate(-5deg)}to{transform:scale(1.1) rotate(5deg)}}.performance-rating{color:#ffffffe6;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);text-shadow:0 1px 2px rgba(0,0,0,.1)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-4);padding:var(--space-6)}.stat-card{display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}.stat-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg);border-color:var(--primary)}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--primary-light))}.stat-icon{color:var(--primary);font-size:var(--font-size-xl);width:32px;height:32px;display:flex;align-items:center;justify-content:center;background:rgba(var(--primary-rgb),.1);border-radius:var(--radius-lg);flex-shrink:0}.stat-info{display:flex;flex-direction:column;min-width:0}.stat-value{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--text-primary);line-height:1.2}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.5px;margin-top:var(--space-1)}.stat-detail{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:var(--space-1);line-height:1.3}.new-record{color:var(--warning);font-size:var(--font-size-xs);font-weight:var(--font-weight-bold);background:rgba(var(--warning-rgb),.1);padding:var(--space-1) var(--space-2);border-radius:var(--radius);margin-left:var(--space-2);text-transform:uppercase;letter-spacing:.5px}.performance-details{display:flex;justify-content:space-around;padding:var(--space-6);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-top:1px solid var(--border-light);border-bottom:1px solid var(--border-light);position:relative}.performance-details:before{content:"";position:absolute;top:0;left:var(--space-6);right:var(--space-6);height:1px;background:linear-gradient(90deg,transparent,var(--primary),transparent)}.detail-item{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);text-align:center}.detail-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.5px}.detail-value{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:var(--text-primary)}.achievements-section{padding:var(--space-6)}.achievements-section h3{margin-bottom:var(--space-4);color:var(--text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);display:flex;align-items:center;gap:var(--space-2)}.achievements-list,.achievements-grid{display:flex;flex-direction:column;gap:var(--space-3)}.achievements-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:var(--space-4)}.achievement-item,.achievement{display:flex;align-items:center;gap:var(--space-3);padding:var(--space-4);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);border:1px solid var(--border-light);transition:all var(--transition);position:relative;overflow:hidden}.achievement.unlocked{background:linear-gradient(145deg,var(--success-light),var(--success));border-color:var(--success);color:var(--white)}.achievement.unlocked .achievement-icon,.achievement.unlocked .achievement-name,.achievement.unlocked .achievement-description{color:var(--white)}.achievement.locked{opacity:.6;background:var(--bg-tertiary)}.achievement-item:hover,.achievement:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.achievement-icon{font-size:var(--font-size-2xl);color:var(--primary);width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:rgba(var(--primary-rgb),.1);border-radius:var(--radius-lg);flex-shrink:0}.achievement-info{display:flex;flex-direction:column;min-width:0}.achievement-name{font-weight:var(--font-weight-semibold);color:var(--text-primary);font-size:var(--font-size-base);margin-bottom:var(--space-1)}.achievement-description{font-size:var(--font-size-sm);color:var(--text-secondary);line-height:var(--line-height-relaxed)}.modal-actions{display:flex;gap:var(--space-3);padding:var(--space-6);justify-content:flex-end;background:var(--bg-secondary);border-top:1px solid var(--border-light)}.btn-primary,.btn-secondary{padding:var(--space-3) var(--space-6);border-radius:var(--radius-lg);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition);border:1px solid transparent;font-size:var(--font-size-base);min-width:120px;text-align:center;position:relative;overflow:hidden}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);border-color:var(--primary);box-shadow:var(--shadow-md)}.btn-primary:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(45deg,transparent 30%,rgba(255,255,255,.2) 50%,transparent 70%);transform:translate(-100%);transition:transform var(--transition)}.btn-primary:hover:before{transform:translate(100%)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}.btn-secondary{background:var(--bg-elevated);color:var(--text-primary);border-color:var(--border-strong)}.btn-secondary:hover{background:var(--bg-tertiary);border-color:var(--primary);transform:translateY(-1px)}.game-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:rgba(0,0,0,.8);backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:999;animation:fadeInOverlay var(--transition) ease-out}.overlay-content{background:linear-gradient(145deg,var(--bg-elevated),var(--bg-secondary));padding:var(--space-8);border-radius:var(--radius-2xl);text-align:center;max-width:480px;width:90%;box-shadow:var(--shadow-2xl);border:1px solid var(--border-light);animation:bounceIn .5s cubic-bezier(.68,-.55,.265,1.55)}@keyframes bounceIn{0%{transform:scale(.3);opacity:0}50%{transform:scale(1.05)}70%{transform:scale(.9)}to{transform:scale(1);opacity:1}}.overlay-content h2{margin-bottom:var(--space-4);color:var(--text-primary);font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold)}.overlay-content p{margin-bottom:var(--space-6);color:var(--text-secondary);font-size:var(--font-size-base);line-height:var(--line-height-relaxed)}.overlay-actions{display:flex;gap:var(--space-3);justify-content:center;flex-wrap:wrap}.stats-content{padding:var(--space-6);max-height:calc(85vh - 120px);overflow-y:auto}.stats-content::-webkit-scrollbar{width:8px}.stats-content::-webkit-scrollbar-track{background:var(--bg-secondary);border-radius:var(--radius-full)}.stats-content::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:var(--radius-full)}.stats-section{margin-bottom:var(--space-8);padding:var(--space-5);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border-radius:var(--radius-xl);border:1px solid var(--border-light)}.stats-section:last-child{margin-bottom:0}.stats-section h3{margin-bottom:var(--space-4);color:var(--text-primary);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);border-bottom:2px solid var(--primary);padding-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-2)}.difficulty-stats{display:flex;flex-direction:column;gap:var(--space-4)}.difficulty-stat-row{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4);background:var(--bg-elevated);border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all var(--transition)}.difficulty-stat-row:hover{transform:translate(4px);box-shadow:var(--shadow-md);border-color:var(--primary)}.difficulty-badge{padding:var(--space-2) var(--space-3);border-radius:var(--radius-lg);color:var(--white);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);background:linear-gradient(135deg,var(--primary),var(--primary-light));text-transform:uppercase;letter-spacing:.5px;min-width:80px;text-align:center}.difficulty-metrics{display:flex;gap:var(--space-6)}.metric{display:flex;flex-direction:column;align-items:flex-end;text-align:right}.metric-label{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--space-1)}.metric-value{font-weight:var(--font-weight-bold);color:var(--text-primary);font-size:var(--font-size-base)}.additional-stats{display:flex;flex-direction:column;gap:var(--space-2)}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:var(--space-3);border-bottom:1px solid var(--border-light);transition:all var(--transition-fast)}.stat-row:last-child{border-bottom:none}.stat-row:hover{background:var(--bg-elevated);border-radius:var(--radius)}.stat-row .stat-label{font-size:var(--font-size-sm);color:var(--text-secondary);font-weight:var(--font-weight-medium)}.stat-row .stat-value{font-size:var(--font-size-base);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.hint-panel-toggle{padding:var(--space-3) var(--space-4);background:linear-gradient(145deg,var(--bg-tertiary),var(--bg-secondary));border:1px solid var(--border-strong);border-radius:var(--radius-lg);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition);color:var(--text-primary);min-height:44px;display:flex;align-items:center;justify-content:center}.hint-panel-toggle:hover{background:linear-gradient(135deg,var(--primary),var(--primary-light));color:var(--white);transform:translateY(-1px);box-shadow:var(--shadow-md)}.hint-panel-toggle:active{transform:translateY(0)}@media (max-width: 1024px){.modal-overlay{padding:var(--space-4)}.modal,.win-modal,.stats-modal{max-width:90vw}.stats-grid,.achievements-grid{grid-template-columns:1fr}.difficulty-metrics{gap:var(--space-4)}}@media (max-width: 768px){.modal-overlay{padding:var(--space-3);align-items:flex-end}.modal,.win-modal,.stats-modal{max-width:100%;max-height:95vh;border-radius:var(--radius-xl) var(--radius-xl) 0 0;animation:slideUpModal var(--transition) cubic-bezier(.34,1.56,.64,1)}@keyframes slideUpModal{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.modal-header{padding:var(--space-4) var(--space-5)}.modal-header h2{font-size:var(--font-size-lg)}.stats-content{padding:var(--space-5);max-height:calc(95vh - 100px)}.modal-actions{padding:var(--space-4) var(--space-5);flex-direction:column;gap:var(--space-3)}.modal-actions .btn-primary,.modal-actions .btn-secondary{width:100%;min-width:auto}.performance-details{flex-direction:column;gap:var(--space-4);padding:var(--space-5)}.overlay-actions{flex-direction:column}.difficulty-stat-row{flex-direction:column;gap:var(--space-3);text-align:center}.difficulty-metrics{justify-content:center;gap:var(--space-4)}.victory-icon{font-size:2.5rem}.stat-card{gap:var(--space-3);padding:var(--space-3)}.achievement-item,.achievement{padding:var(--space-3);gap:var(--space-3)}.achievement-icon{width:40px;height:40px;font-size:var(--font-size-xl)}}@media (max-width: 480px){.modal-overlay{padding:0}.modal,.win-modal,.stats-modal{border-radius:0;max-height:100vh}.modal-header{padding:var(--space-3) var(--space-4)}.stats-content{padding:var(--space-4);max-height:calc(100vh - 80px)}.modal-actions{padding:var(--space-3) var(--space-4)}.stats-section{padding:var(--space-4);margin-bottom:var(--space-6)}.overlay-content{padding:var(--space-6);width:95%}.stat-card{flex-direction:column;text-align:center}.stat-icon{margin-bottom:var(--space-2)}}@media (prefers-contrast: high){.modal,.win-modal,.stats-modal{border-width:2px;border-color:var(--border-strong)}.stat-card,.achievement-item,.achievement,.difficulty-stat-row,.btn-primary,.btn-secondary{border-width:2px}}@media (prefers-reduced-motion: reduce){.modal-overlay,.modal,.win-modal,.stats-modal,.stat-card,.achievement-item,.achievement,.modal-close,.btn-primary,.btn-secondary{animation:none;transition:none}.victory-icon,.headerShimmer{animation:none}.modal-header:before,.btn-primary:before{display:none}.stat-card:hover,.achievement-item:hover,.achievement:hover,.difficulty-stat-row:hover{transform:none}.overlay-content{animation:none}}@media print{.modal-overlay{position:static;background:none;backdrop-filter:none;-webkit-backdrop-filter:none}.modal,.win-modal,.stats-modal{box-shadow:none;border:1px solid #ccc;max-height:none;overflow:visible}.modal-header{background:none;color:#000;border-bottom:2px solid #ccc}.modal-close,.modal-actions{display:none}.victory-icon{color:#000}}.win-modal{background-color:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:500px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:slideUp .3s ease-out}.modal-header{text-align:center;padding:var(--spacing-xl);border-bottom:1px solid var(--border)}.victory-icon{color:var(--warning);margin-bottom:var(--spacing)}.modal-header h2{margin-bottom:var(--spacing-sm);color:var(--text-primary);font-size:var(--font-size-3xl)}.performance-rating{color:var(--text-secondary);font-size:var(--font-size-lg);font-weight:600}.modal-close{position:absolute;top:var(--spacing);right:var(--spacing);padding:var(--spacing-sm);border-radius:var(--radius);background-color:var(--bg-secondary);color:var(--text-secondary);transition:all var(--transition-fast)}.modal-close:hover{background-color:var(--danger);color:var(--text-inverse)}.stats-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing);padding:var(--spacing-lg)}.stat-card{display:flex;align-items:center;gap:var(--spacing);padding:var(--spacing);background-color:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border)}.stat-icon{color:var(--primary)}.stat-info{display:flex;flex-direction:column}.stat-value{font-size:var(--font-size-xl);font-weight:700;color:var(--text-primary)}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary)}.stat-detail{font-size:var(--font-size-xs);color:var(--text-tertiary);margin-top:2px}.new-record{color:var(--warning);font-size:var(--font-size-xs);font-weight:600;margin-left:var(--spacing-xs)}.performance-details{display:flex;justify-content:space-around;padding:var(--spacing-lg);background-color:var(--bg-secondary);border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.detail-item{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-xs)}.detail-label{font-size:var(--font-size-sm);color:var(--text-secondary)}.detail-value{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.achievements-section{padding:var(--spacing-lg)}.achievements-section h3{margin-bottom:var(--spacing);color:var(--text-primary)}.achievements-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.achievement-item{display:flex;align-items:center;gap:var(--spacing);padding:var(--spacing);background-color:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border)}.achievement-icon{font-size:var(--font-size-xl)}.achievement-info{display:flex;flex-direction:column}.achievement-name{font-weight:600;color:var(--text-primary)}.achievement-description{font-size:var(--font-size-sm);color:var(--text-secondary)}.modal-actions{display:flex;gap:var(--spacing);padding:var(--spacing-lg);justify-content:flex-end}.btn-primary,.btn-secondary{padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius);font-weight:600;cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.btn-primary{background-color:var(--primary);color:var(--text-inverse);border-color:var(--primary)}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--bg-secondary);color:var(--text-primary);border-color:var(--border)}.btn-secondary:hover{background-color:var(--bg-tertiary)}.game-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#000c;display:flex;align-items:center;justify-content:center;z-index:999;animation:fadeIn .3s ease-out}.overlay-content{background-color:var(--bg-primary);padding:var(--spacing-xl);border-radius:var(--radius-xl);text-align:center;max-width:400px;width:90%;box-shadow:var(--shadow-xl);animation:bounceIn .5s ease-out}.overlay-content h2{margin-bottom:var(--spacing);color:var(--text-primary);font-size:var(--font-size-2xl)}.overlay-content p{margin-bottom:var(--spacing-lg);color:var(--text-secondary)}.overlay-actions{display:flex;gap:var(--spacing);justify-content:center}.stats-modal{background-color:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:600px;width:100%;max-height:90vh;overflow-y:auto;position:relative;animation:slideUp .3s ease-out}.stats-content{padding:var(--spacing-lg)}.stats-section{margin-bottom:var(--spacing-xl)}.stats-section h3{margin-bottom:var(--spacing);color:var(--text-primary);font-size:var(--font-size-xl);border-bottom:1px solid var(--border);padding-bottom:var(--spacing-sm)}.difficulty-stats{display:flex;flex-direction:column;gap:var(--spacing)}.difficulty-stat-row{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing);background-color:var(--bg-secondary);border-radius:var(--radius);border:1px solid var(--border)}.difficulty-badge{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius);color:var(--text-inverse);font-size:var(--font-size-sm);font-weight:600}.difficulty-metrics{display:flex;gap:var(--spacing-lg)}.metric{display:flex;flex-direction:column;align-items:flex-end}.metric-label{font-size:var(--font-size-xs);color:var(--text-secondary)}.metric-value{font-weight:600;color:var(--text-primary)}.additional-stats{display:flex;flex-direction:column;gap:var(--spacing-sm)}.stat-row{display:flex;justify-content:space-between;padding:var(--spacing-sm);border-bottom:1px solid var(--border-light)}.achievements-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing)}.achievement{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing);border-radius:var(--radius);border:1px solid var(--border);transition:all var(--transition-fast)}.achievement.unlocked{background-color:var(--bg-secondary);border-color:var(--success)}.achievement.locked{background-color:var(--bg-tertiary);opacity:.6}.hint-panel-toggle{padding:var(--spacing-sm) var(--spacing);background-color:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);font-size:var(--font-size-sm);font-weight:500;cursor:pointer;transition:all var(--transition-fast);color:var(--text-primary)}.hint-panel-toggle:hover{background-color:var(--primary);color:var(--text-inverse)}@media (max-width: 768px){.modal-overlay{padding:var(--spacing-sm)}.stats-grid{grid-template-columns:1fr}.performance-details{flex-direction:column;gap:var(--spacing)}.modal-actions,.overlay-actions{flex-direction:column}.difficulty-stat-row{flex-direction:column;gap:var(--spacing-sm);text-align:center}.difficulty-metrics{justify-content:center}.achievements-grid{grid-template-columns:1fr}}
