:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-card: rgba(26, 26, 37, .8);--bg-hover: rgba(255, 255, 255, .05);--bg-active: rgba(255, 255, 255, .08);--accent-primary: #6366f1;--accent-primary-light: #818cf8;--accent-primary-dark: #4f46e5;--accent-secondary: #06b6d4;--accent-success: #10b981;--accent-warning: #f59e0b;--accent-danger: #ef4444;--accent-purple: #a855f7;--gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 100%);--gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);--gradient-success: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);--gradient-danger: linear-gradient(135deg, #ef4444 0%, #f59e0b 100%);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-tertiary: #64748b;--text-muted: #475569;--border-primary: rgba(100, 116, 139, .2);--border-secondary: rgba(100, 116, 139, .1);--border-focus: rgba(99, 102, 241, .5);--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -2px rgba(0, 0, 0, .3);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .4), 0 4px 6px -4px rgba(0, 0, 0, .3);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .4), 0 8px 10px -6px rgba(0, 0, 0, .3);--shadow-glow: 0 0 20px rgba(99, 102, 241, .3);--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .25s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;min-height:100vh;overflow-x:hidden}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(ellipse 80% 50% at 50% -20%,rgba(99,102,241,.15) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 90% 50%,rgba(168,85,247,.1) 0%,transparent 50%),radial-gradient(ellipse 60% 40% at 10% 80%,rgba(6,182,212,.1) 0%,transparent 50%);pointer-events:none;z-index:-1}#root{min-height:100vh}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--border-primary);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2;letter-spacing:-.02em}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}h5{font-size:1.125rem}h6{font-size:1rem}input,select,textarea,button{font-family:inherit;font-size:inherit}input[type=text],input[type=number],textarea,select{width:100%;padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border:1px solid var(--border-primary);border-radius:var(--radius-md);color:var(--text-primary);transition:all var(--transition-fast)}input[type=text]:focus,input[type=number]:focus,textarea:focus,select:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--border-focus)}input[type=text]::placeholder,textarea::placeholder{color:var(--text-muted)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent-primary);cursor:pointer}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);border:none;border-radius:var(--radius-md);font-weight:500;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-md)}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:var(--shadow-lg),var(--shadow-glow)}.btn-secondary{background:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);border-color:var(--accent-primary)}.btn-success{background:var(--gradient-success);color:#fff}.btn-danger{background:var(--gradient-danger);color:#fff}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:var(--space-xs) var(--space-sm);font-size:.875rem}.btn-lg{padding:var(--space-md) var(--space-xl);font-size:1.125rem}.card{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-md)}.card-header{padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-secondary);display:flex;align-items:center;justify-content:space-between}.card-body{padding:var(--space-lg)}.badge{display:inline-flex;align-items:center;padding:var(--space-xs) var(--space-sm);font-size:.75rem;font-weight:500;border-radius:var(--radius-full)}.badge-primary{background:#6366f133;color:var(--accent-primary-light)}.badge-success{background:#10b98133;color:var(--accent-success)}.badge-warning{background:#f59e0b33;color:var(--accent-warning)}.badge-danger{background:#ef444433;color:var(--accent-danger)}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.gap-xs{gap:var(--space-xs)}.gap-sm{gap:var(--space-sm)}.gap-md{gap:var(--space-md)}.gap-lg{gap:var(--space-lg)}.text-center{text-align:center}.text-right{text-align:right}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.font-mono{font-family:var(--font-mono)}.font-medium{font-weight:500}.font-semibold{font-weight:600}.font-bold{font-weight:700}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fadeIn{animation:fadeIn var(--transition-normal)}.animate-slideUp{animation:slideUp var(--transition-normal)}.animate-spin{animation:spin 1s linear infinite}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:var(--space-xs) var(--space-sm);background:var(--bg-tertiary);color:var(--text-primary);font-size:.75rem;border-radius:var(--radius-sm);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast);pointer-events:none;z-index:100}.tooltip:hover:after{opacity:1;visibility:visible}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:var(--bg-secondary);border-bottom:1px solid var(--border-primary);padding:var(--space-md) var(--space-xl);position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.header-content{display:flex;align-items:center;justify-content:space-between;max-width:1600px;margin:0 auto}.logo{display:flex;align-items:center;gap:var(--space-sm)}.logo-icon{font-size:1.5rem}.logo h1{font-size:1.5rem;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-actions{display:flex;align-items:center;gap:var(--space-md)}.folder-selection{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;text-align:center;padding:var(--space-xl);animation:fadeIn var(--transition-normal)}.folder-icon{font-size:5rem;margin-bottom:var(--space-lg)}.folder-selection h2{font-size:2.5rem;margin-bottom:var(--space-md);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.folder-selection p{color:var(--text-secondary);max-width:400px;margin-bottom:var(--space-xl)}.folder-btn{padding:var(--space-md) var(--space-2xl);font-size:1.125rem}.app-content{flex:1;padding:var(--space-lg) var(--space-xl);max-width:1600px;margin:0 auto;width:100%}.folder-path{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm) var(--space-md);background:var(--bg-tertiary);border-radius:var(--radius-md);margin-bottom:var(--space-lg);font-family:var(--font-mono);font-size:.875rem}.folder-path-icon{font-size:1.25rem}.folder-path-text{flex:1;color:var(--text-secondary)}.main-layout{display:grid;grid-template-columns:320px 1fr;gap:var(--space-lg)}.sidebar{display:flex;flex-direction:column;gap:var(--space-md)}.sidebar-section{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.section-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md);background:var(--bg-hover);border-bottom:1px solid var(--border-secondary)}.section-header h3{font-size:.875rem;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.section-content{padding:var(--space-md)}.rules-list{display:flex;flex-direction:column;gap:var(--space-sm);margin-bottom:var(--space-md)}.rule-item{display:flex;align-items:center;gap:var(--space-sm);padding:var(--space-sm);background:var(--bg-tertiary);border-radius:var(--radius-md);border:1px solid transparent;transition:all var(--transition-fast)}.rule-item:hover{border-color:var(--border-primary)}.rule-item.disabled{opacity:.5}.rule-handle{color:var(--text-muted);cursor:grab;-webkit-user-select:none;user-select:none}.rule-info{flex:1;min-width:0}.rule-name{font-size:.875rem;font-weight:500;color:var(--text-primary)}.rule-description{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.rule-actions{display:flex;gap:var(--space-xs)}.add-rule-btn{display:flex;align-items:center;justify-content:center;gap:var(--space-sm);width:100%;padding:var(--space-md);background:transparent;border:2px dashed var(--border-primary);border-radius:var(--radius-md);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.add-rule-btn:hover{border-color:var(--accent-primary);color:var(--accent-primary);background:#6366f11a}.case-buttons,.quick-actions{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.case-btn,.quick-action-btn{padding:var(--space-sm);font-size:.75rem}.form-group{margin-bottom:var(--space-md)}.form-group:last-child{margin-bottom:0}.form-group label{display:block;font-size:.75rem;font-weight:500;color:var(--text-secondary);margin-bottom:var(--space-xs);text-transform:uppercase;letter-spacing:.05em}.form-row{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.preview-section{background:var(--bg-card);border:1px solid var(--border-primary);border-radius:var(--radius-lg);overflow:hidden;display:flex;flex-direction:column;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);background:var(--bg-hover);border-bottom:1px solid var(--border-secondary)}.preview-header h2{font-size:1rem;font-weight:600}.preview-stats{display:flex;gap:var(--space-lg)}.stat-item{display:flex;align-items:baseline;gap:var(--space-xs)}.stat-value{font-size:1.25rem;font-weight:600;color:var(--text-primary)}.stat-label{font-size:.75rem;color:var(--text-muted)}.file-list-container{flex:1;overflow:hidden;display:flex;flex-direction:column}.file-list-header{display:grid;grid-template-columns:40px 1fr 1fr 100px;gap:var(--space-md);padding:var(--space-sm) var(--space-lg);background:var(--bg-tertiary);font-size:.75rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border-secondary)}.file-list{flex:1;overflow-y:auto;padding:var(--space-sm)}.file-item{display:grid;grid-template-columns:40px 1fr 1fr 100px;gap:var(--space-md);padding:var(--space-sm) var(--space-md);border-radius:var(--radius-md);transition:all var(--transition-fast);align-items:center}.file-item:hover{background:var(--bg-hover)}.file-item.selected{background:#6366f11a}.file-item.conflict{background:#ef44441a}.file-checkbox{display:flex;align-items:center;justify-content:center}.file-name{font-family:var(--font-mono);font-size:.875rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-name-original{color:var(--text-secondary)}.file-name-new{color:var(--text-primary)}.file-name-new.changed{color:var(--accent-primary-light)}.file-name-new.conflict{color:var(--accent-danger)}.file-status{display:flex;justify-content:flex-end}.status-badge{padding:var(--space-xs) var(--space-sm);font-size:.625rem;font-weight:600;text-transform:uppercase;border-radius:var(--radius-full)}.status-changed{background:#6366f133;color:var(--accent-primary-light)}.status-conflict{background:#ef444433;color:var(--accent-danger)}.status-unchanged{color:var(--text-muted)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-2xl);text-align:center;color:var(--text-muted)}.empty-state-icon{font-size:3rem;margin-bottom:var(--space-md)}.action-bar{position:fixed;bottom:var(--space-lg);left:50%;transform:translate(-50%);display:flex;align-items:center;gap:var(--space-lg);padding:var(--space-md) var(--space-xl);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;animation:slideUp var(--transition-normal)}.action-bar-info{font-size:.875rem;color:var(--text-secondary)}.modal-overlay{position:fixed;inset:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:200;animation:fadeIn var(--transition-fast);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal{background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-xl);width:90%;max-width:500px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp var(--transition-normal);box-shadow:var(--shadow-xl)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-md) var(--space-lg);border-bottom:1px solid var(--border-secondary)}.modal-header h3{font-size:1.125rem;display:flex;align-items:center}.modal-body{flex:1;overflow-y:auto;padding:var(--space-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--space-sm);padding:var(--space-md) var(--space-lg);border-top:1px solid var(--border-secondary)}.rule-type-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--space-sm);margin-bottom:var(--space-lg)}.rule-type-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--space-xs);padding:var(--space-md);background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);min-height:80px}.rule-type-btn:hover{background:var(--bg-hover);border-color:var(--border-primary);transform:translateY(-2px)}.rule-type-btn.active{border-color:var(--accent-primary);background:#6366f11a}.rule-type-icon{font-size:1.5rem}.rule-type-label{font-size:.75rem;font-weight:500;color:var(--text-primary);text-align:center;line-height:1.2}.rule-config-container{min-height:150px}.rule-config-section{animation:fadeIn var(--transition-fast)}.empty-config{display:flex;align-items:center;justify-content:center;height:150px;color:var(--text-muted)}.case-options-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--space-sm)}.case-option-btn{display:flex;flex-direction:column;padding:var(--space-md);background:var(--bg-tertiary);border:2px solid transparent;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);text-align:left}.case-option-btn:hover{border-color:var(--border-primary)}.case-option-btn.active{border-color:var(--accent-primary);background:#6366f11a}.case-label{font-weight:500;color:var(--text-primary)}.case-example{font-size:.75rem;color:var(--text-muted);font-family:var(--font-mono)}.checkbox-group{display:flex;flex-wrap:wrap;gap:var(--space-md)}.checkbox-label{display:flex;align-items:center;gap:var(--space-xs);font-size:.875rem;color:var(--text-secondary);cursor:pointer}.variables-panel{margin-top:var(--space-md);padding:var(--space-md);background:var(--bg-tertiary);border-radius:var(--radius-md)}.variables-label{font-size:.75rem;color:var(--text-muted);margin-bottom:var(--space-sm)}.variables-list{display:flex;flex-wrap:wrap;gap:var(--space-xs)}.variable-btn{font-family:var(--font-mono);font-size:.75rem}.helper-text{font-size:.75rem;color:var(--text-muted);margin-top:var(--space-sm)}.toast-container{position:fixed;top:var(--space-lg);right:var(--space-lg);display:flex;flex-direction:column;gap:var(--space-sm);z-index:300}.toast{display:flex;align-items:center;gap:var(--space-md);padding:var(--space-md) var(--space-lg);background:var(--bg-secondary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal);min-width:280px}.toast.success{border-color:var(--accent-success)}.toast.error{border-color:var(--accent-danger)}.toast.warning{border-color:var(--accent-warning)}.toast-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-full);font-weight:700}.toast.success .toast-icon{background:#10b98133;color:var(--accent-success)}.toast.error .toast-icon{background:#ef444433;color:var(--accent-danger)}.toast.warning .toast-icon{background:#f59e0b33;color:var(--accent-warning)}.toast-content{flex:1}.toast-title{font-weight:600;font-size:.875rem}.toast-message{font-size:.75rem;color:var(--text-secondary)}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@media(max-width:1024px){.main-layout{grid-template-columns:1fr}.sidebar{order:2}.preview-section{order:1;max-height:50vh}}@media(max-width:768px){.app-header,.app-content{padding:var(--space-md)}.file-list-header,.file-item{grid-template-columns:32px 1fr 80px}.file-name-new{display:none}.action-bar{left:var(--space-md);right:var(--space-md);transform:none;flex-direction:column;text-align:center}}