.toast-container{position:fixed;top:1rem;right:1rem;z-index:var(--z-toast);display:flex;flex-direction:column;gap:.5rem;pointer-events:none}.toast{display:flex;align-items:center;gap:.75rem;padding:.75rem 1.25rem;border-radius:var(--radius-lg);background:var(--bg-card);border:1px solid var(--border-subtle);box-shadow:var(--shadow-lg);cursor:pointer;pointer-events:auto;animation:slideInRight .25s ease-out both;min-width:280px;max-width:420px}.toast-success{border-left:3px solid var(--status-online)}.toast-error{border-left:3px solid var(--status-alert)}.toast-warning{border-left:3px solid var(--status-warning)}.toast-info{border-left:3px solid var(--status-info)}.toast-icon{font-size:1rem;flex-shrink:0}.toast-success .toast-icon{color:var(--status-online)}.toast-error .toast-icon{color:var(--status-alert)}.toast-warning .toast-icon{color:var(--status-warning)}.toast-info .toast-icon{color:var(--status-info)}.toast-message{font-size:var(--font-size-sm);color:var(--text-primary);line-height:1.4}.error-boundary{display:flex;align-items:center;justify-content:center;min-height:400px;padding:2rem}.error-boundary-content{text-align:center;display:flex;flex-direction:column;align-items:center;gap:1rem}.error-icon{font-size:3rem}.error-boundary-content h2{font-size:var(--font-size-xl);color:var(--text-primary)}.error-boundary-content p{font-size:var(--font-size-sm);color:var(--text-secondary);max-width:400px}.error-retry-btn{padding:.5rem 1.5rem;background:var(--accent-primary);color:var(--text-primary);border-radius:var(--radius-md);font-weight:600;transition:background var(--transition-normal)}.error-retry-btn:hover{background:var(--accent-primary-hover)}:root{--bg-sidebar: #1a202c;--bg-content: #f4f5f7;--bg-card: #ffffff;--bg-card-hover: #f9fafb;--bg-elevated: #f9fafb;--bg-input: #ffffff;--bg-hover: rgba(0, 0, 0, .04);--border-subtle: #e5e7eb;--border-focus: #06b6d4;--accent-primary: #06b6d4;--accent-primary-hover: #0891b2;--accent-secondary: #8b96aa;--text-primary: #111827;--text-secondary: #4b5563;--text-tertiary: #6b7280;--text-inverse: #ffffff;--status-online: #10b981;--status-alert: #ef4444;--status-warning: #f59e0b;--status-info: #3b82f6;--sidebar-width-expanded: 260px;--sidebar-width-collapsed: 64px;--header-height: 56px;--radius-sm: 4px;--radius-md: 6px;--radius-lg: 8px;--radius-xl: 12px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .05);--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);--transition-fast: .1s linear;--transition-normal: .15s ease;--transition-sidebar: .2s ease-in-out;--transition-modal: .2s ease-out;--font-family: "Inter", system-ui, -apple-system, sans-serif;--font-size-xs: .75rem;--font-size-sm: .8125rem;--font-size-base: .875rem;--font-size-lg: 1rem;--font-size-xl: 1.25rem;--font-size-2xl: 1.5rem;--font-size-3xl: 2rem;--z-sidebar: 100;--z-header: 200;--z-dropdown: 300;--z-modal-backdrop: 400;--z-modal: 500;--z-toast: 600}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--text-primary);background-color:var(--bg-content);line-height:1.5;overflow-x:hidden}a{color:inherit;text-decoration:none}ul,ol{list-style:none}button{cursor:pointer;border:none;background:none;font-family:inherit;font-size:inherit;color:inherit}input,select,textarea{font-family:inherit;font-size:inherit;color:inherit;border:none;outline:none;background:none}img{max-width:100%;display:block}table{border-collapse:collapse;width:100%}#root{min-height:100vh;display:flex}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInRight{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}@keyframes slideOutRight{0%{transform:translate(0);opacity:1}to{transform:translate(100%);opacity:0}}@keyframes dropdownIn{0%{transform:translateY(-4px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes backdropIn{0%{opacity:0}to{opacity:1}}@keyframes modalIn{0%{transform:translateY(16px) scale(.98);opacity:0}to{transform:translateY(0) scale(1);opacity:1}}@keyframes skeletonPulse{0%,to{opacity:.4}50%{opacity:.8}}.animate-fade-in{animation:fadeIn .15s ease-out both}.animate-skeleton{animation:skeletonPulse 1.5s ease-in-out infinite;background:var(--bg-card-hover);border-radius:var(--radius-md)}.page-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:2rem;gap:1rem}.page-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--text-primary);letter-spacing:-.02em}.page-subtitle{font-size:var(--font-size-sm);color:var(--text-secondary);margin-top:.25rem}.btn-primary{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:var(--accent-primary);color:#fff;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:600;transition:background var(--transition-normal),transform var(--transition-normal);white-space:nowrap}.btn-primary:hover{background:var(--accent-primary-hover);transform:translateY(-1px)}.btn-secondary{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:transparent;border:1px solid var(--border-subtle);color:var(--text-primary);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-normal);white-space:nowrap}.btn-secondary:hover{background:var(--bg-hover);border-color:var(--text-secondary)}.btn-danger{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;background:transparent;border:1px solid var(--status-alert);color:var(--status-alert);border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:500;transition:all var(--transition-normal);white-space:nowrap}.btn-danger:hover{background:#ef44441a}.modal-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000;padding:2rem 1rem;overflow-y:auto}.modal-panel{background:var(--bg-card);border:1px solid var(--border-subtle);border-radius:var(--radius-xl);width:100%;max-width:720px;box-shadow:var(--shadow-lg);animation:slideDown .18s ease-out;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:1px solid var(--border-subtle)}.modal-title{font-size:var(--font-size-lg);font-weight:600;color:var(--text-primary)}.modal-close{color:var(--text-tertiary);font-size:1rem;cursor:pointer;padding:.25rem .5rem;border-radius:var(--radius-md);transition:background var(--transition-fast)}.modal-close:hover{background:var(--bg-input);color:var(--text-primary)}.modal-body{padding:1.5rem;display:flex;flex-direction:column;gap:1.5rem;overflow-y:auto;max-height:calc(100vh - 8rem)}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;padding-top:1rem;border-top:1px solid var(--border-subtle);margin-top:.5rem}.form-section{display:flex;flex-direction:column;gap:1rem}.form-section-title{font-size:var(--font-size-sm);font-weight:600;color:var(--text-secondary)}.rules-header{display:flex;align-items:center;justify-content:space-between}.btn-text{display:flex;align-items:center;gap:.35rem;font-size:var(--font-size-xs);color:var(--accent-primary);cursor:pointer;padding:.25rem .5rem;border-radius:var(--radius-md);transition:background var(--transition-fast)}.btn-text:hover{background:#4f6ef714}.form-group{display:flex;flex-direction:column;gap:.4rem}.form-label{font-size:var(--font-size-xs);font-weight:500;color:var(--text-secondary)}.required{color:var(--status-alert)}.form-input{padding:.5rem .75rem;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);transition:border-color var(--transition-fast)}.form-input:focus{border-color:var(--accent-primary);outline:none}.form-textarea{resize:vertical;min-height:64px}.form-code{font-family:JetBrains Mono,Fira Code,monospace;font-size:.8rem}.form-select{appearance:none;padding:.5rem 2rem .5rem .75rem;background:var(--bg-input);border:1px solid var(--border-subtle);border-radius:var(--radius-md);color:var(--text-primary);font-size:var(--font-size-sm);cursor:pointer}.form-select:focus{border-color:var(--accent-primary);outline:none}.rule-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}