:root{--color-primary-50: #fef2f2;--color-primary-100: #fee2e2;--color-primary-200: #fecaca;--color-primary-300: #fca5a5;--color-primary-400: #f87171;--color-primary-500: #e10814;--color-primary-600: #c81010;--color-primary-700: #a50d0d;--color-primary-800: #8b0a0a;--color-primary-900: #6b0808;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-gray-950: #030712;--color-success-50: #f0fdf4;--color-success-100: #dcfce7;--color-success-500: #22c55e;--color-success-600: #16a34a;--color-success-700: #15803d;--color-warning-50: #fffbeb;--color-warning-100: #fef3c7;--color-warning-500: #f59e0b;--color-warning-600: #d97706;--color-warning-700: #b45309;--color-error-50: #fef2f2;--color-error-100: #fee2e2;--color-error-500: #ef4444;--color-error-600: #dc2626;--color-error-700: #b91c1c;--color-info-50: #eff6ff;--color-info-100: #dbeafe;--color-info-500: #3b82f6;--color-info-600: #2563eb;--bg-primary: #ffffff;--bg-secondary: var(--color-gray-50);--bg-tertiary: var(--color-gray-100);--bg-hover: var(--color-gray-100);--bg-active: var(--color-gray-200);--bg-overlay: rgba(0, 0, 0, .5);--text-primary: var(--color-gray-900);--text-secondary: var(--color-gray-600);--text-tertiary: var(--color-gray-500);--text-disabled: var(--color-gray-400);--text-inverse: #ffffff;--border-primary: var(--color-gray-200);--border-secondary: var(--color-gray-300);--border-focus: var(--color-primary-500);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -2px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -4px rgba(0, 0, 0, .1);--shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 8px 10px -6px rgba(0, 0, 0, .1);--sidebar-bg: var(--color-gray-900);--sidebar-text: var(--color-gray-300);--sidebar-text-active: #ffffff;--sidebar-hover: var(--color-gray-800);--sidebar-active: var(--color-primary-600);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--font-family-mono: "SF Mono", Monaco, "Cascadia Code", "Roboto Mono", monospace;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-md: 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-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 700;--line-height-tight: 1.25;--line-height-normal: 1.5;--line-height-relaxed: 1.75;--transition-fast: .15s ease;--transition-normal: .2s ease;--transition-slow: .3s ease;--sidebar-width: 260px;--sidebar-collapsed-width: 70px;--header-height: 64px;--max-content-width: 1400px}[data-theme=dark]{--bg-primary: var(--color-gray-900);--bg-secondary: var(--color-gray-800);--bg-tertiary: var(--color-gray-700);--bg-hover: var(--color-gray-800);--bg-active: var(--color-gray-700);--bg-overlay: rgba(0, 0, 0, .7);--text-primary: var(--color-gray-50);--text-secondary: var(--color-gray-400);--text-tertiary: var(--color-gray-500);--text-disabled: var(--color-gray-600);--text-inverse: var(--color-gray-900);--border-primary: var(--color-gray-700);--border-secondary: var(--color-gray-600);--shadow-sm: 0 1px 2px 0 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, .5), 0 8px 10px -6px rgba(0, 0, 0, .4);--sidebar-bg: var(--color-gray-950);--sidebar-hover: var(--color-gray-900)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{font-family:var(--font-family);font-size:var(--font-size-md);font-weight:var(--font-weight-normal);line-height:var(--line-height-normal);color:var(--text-primary);background-color:var(--bg-secondary);min-height:100vh}a{color:var(--color-primary-500);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--color-primary-600)}img,svg{display:block;max-width:100%}ul,ol{list-style:none}button{font-family:inherit;font-size:inherit;cursor:pointer;border:none;background:none}button:disabled{cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:inherit}table{border-collapse:collapse;width:100%}:focus-visible{outline:2px solid var(--color-primary-500);outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:var(--bg-secondary)}::-webkit-scrollbar-thumb{background:var(--color-gray-400);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-500)}[data-theme=dark] ::-webkit-scrollbar-track{background:var(--color-gray-800)}[data-theme=dark] ::-webkit-scrollbar-thumb{background:var(--color-gray-600)}::selection{background-color:var(--color-primary-200);color:var(--color-primary-900)}[data-theme=dark] ::selection{background-color:var(--color-primary-800);color:var(--color-primary-100)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);line-height:1;border-radius:var(--radius-md);transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5}.btn-primary{background-color:var(--color-primary-500);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-600)}.btn-primary:active:not(:disabled){background-color:var(--color-primary-700)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-primary)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-hover);border-color:var(--border-secondary)}.btn-ghost{background-color:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background-color:var(--bg-hover);color:var(--text-primary)}.btn-danger{background-color:var(--color-error-500);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--color-error-600)}.btn-sm{padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-lg);font-size:var(--font-size-md)}.btn-icon{padding:var(--spacing-sm);border-radius:var(--radius-md)}.input{width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);color:var(--text-primary);background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-md);transition:all var(--transition-fast)}.input:hover{border-color:var(--border-secondary)}.input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-100)}[data-theme=dark] .input:focus{box-shadow:0 0 0 3px #3b82f633}.input::placeholder{color:var(--text-tertiary)}.input:disabled{background-color:var(--bg-secondary);cursor:not-allowed}.input-error{border-color:var(--color-error-500)}.input-error:focus{box-shadow:0 0 0 3px var(--color-error-100)}.label{display:block;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--text-primary)}.form-group{margin-bottom:var(--spacing-md)}.error-text{margin-top:var(--spacing-xs);font-size:var(--font-size-xs);color:var(--color-error-500)}.select{appearance:none;background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}.checkbox,.radio{width:1rem;height:1rem;accent-color:var(--color-primary-500);cursor:pointer}.card{background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-primary)}.card-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.card-body{padding:var(--spacing-lg)}.card-footer{padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-primary);background-color:var(--bg-secondary);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);border-radius:var(--radius-full)}.badge-primary{background-color:var(--color-primary-100);color:var(--color-primary-700)}.badge-success{background-color:var(--color-success-100);color:var(--color-success-700)}.badge-warning{background-color:var(--color-warning-100);color:var(--color-warning-700)}.badge-error{background-color:var(--color-error-100);color:var(--color-error-700)}.badge-gray{background-color:var(--color-gray-100);color:var(--color-gray-700)}[data-theme=dark] .badge-primary{background-color:#3b82f633;color:var(--color-primary-300)}[data-theme=dark] .badge-success{background-color:#22c55e33;color:var(--color-success-500)}[data-theme=dark] .badge-warning{background-color:#f59e0b33;color:var(--color-warning-500)}[data-theme=dark] .badge-error{background-color:#ef444433;color:var(--color-error-500)}[data-theme=dark] .badge-gray{background-color:var(--color-gray-700);color:var(--color-gray-300)}.table-container{overflow-x:auto;border:1px solid var(--border-primary);border-radius:var(--radius-lg)}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:var(--spacing-sm) var(--spacing-md);text-align:left;border-bottom:1px solid var(--border-primary)}.table th{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;background-color:var(--bg-secondary)}.table td{font-size:var(--font-size-sm);color:var(--text-primary)}.table tbody tr{transition:background-color var(--transition-fast)}.table tbody tr:hover{background-color:var(--bg-hover)}.table tbody tr:last-child td{border-bottom:none}.modal-overlay{position:fixed;inset:0;background-color:var(--bg-overlay);display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);z-index:50;animation:fadeIn var(--transition-fast)}.modal{background-color:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);width:100%;max-width:500px;max-height:90vh;overflow:hidden;animation:slideUp var(--transition-normal)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-md) var(--spacing-lg);border-bottom:1px solid var(--border-primary)}.modal-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.modal-body{padding:var(--spacing-lg);overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border-top:1px solid var(--border-primary);background-color:var(--bg-secondary)}.spinner{width:1.5rem;height:1.5rem;border:2px solid var(--border-primary);border-top-color:var(--color-primary-500);border-radius:50%;animation:spin .8s linear infinite}.spinner-sm{width:1rem;height:1rem}.spinner-lg{width:2.5rem;height:2.5rem;border-width:3px}.alert{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);border-radius:var(--radius-md);font-size:var(--font-size-sm)}.alert-success{background-color:var(--color-success-50);color:var(--color-success-700);border:1px solid var(--color-success-100)}.alert-warning{background-color:var(--color-warning-50);color:var(--color-warning-700);border:1px solid var(--color-warning-100)}.alert-error{background-color:var(--color-error-50);color:var(--color-error-700);border:1px solid var(--color-error-100)}.alert-info{background-color:var(--color-info-50);color:var(--color-info-600);border:1px solid var(--color-info-100)}[data-theme=dark] .alert-success{background-color:#22c55e1a;border-color:#22c55e33}[data-theme=dark] .alert-warning{background-color:#f59e0b1a;border-color:#f59e0b33}[data-theme=dark] .alert-error{background-color:#ef44441a;border-color:#ef444433}[data-theme=dark] .alert-info{background-color:#3b82f61a;border-color:#3b82f633}.avatar{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;border-radius:var(--radius-full);background-color:var(--color-primary-100);color:var(--color-primary-700);font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm)}.avatar-sm{width:2rem;height:2rem;font-size:var(--font-size-xs)}.avatar-lg{width:3rem;height:3rem;font-size:var(--font-size-md)}[data-theme=dark] .avatar{background-color:var(--color-primary-900);color:var(--color-primary-300)}.dropdown{position:relative}.dropdown-menu{position:absolute;top:100%;right:0;margin-top:var(--spacing-xs);min-width:200px;background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:40;animation:slideDown var(--transition-fast)}.dropdown-item{display:flex;align-items:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm) var(--spacing-md);font-size:var(--font-size-sm);color:var(--text-primary);text-align:left;transition:background-color var(--transition-fast)}.dropdown-item:hover{background-color:var(--bg-hover)}.dropdown-item:first-child{border-radius:var(--radius-lg) var(--radius-lg) 0 0}.dropdown-item:last-child{border-radius:0 0 var(--radius-lg) var(--radius-lg)}.dropdown-divider{height:1px;margin:var(--spacing-xs) 0;background-color:var(--border-primary)}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);position:absolute;bottom:100%;left:50%;transform:translate(-50%);padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);color:#fff;background-color:var(--color-gray-900);border-radius:var(--radius-sm);white-space:nowrap;opacity:0;visibility:hidden;transition:all var(--transition-fast);z-index:50}.tooltip:hover:after{opacity:1;visibility:visible;bottom:calc(100% + 5px)}.skeleton{background:linear-gradient(90deg,var(--bg-tertiary) 25%,var(--bg-secondary) 50%,var(--bg-tertiary) 75%);background-size:200% 100%;animation:skeleton-loading 1.5s infinite;border-radius:var(--radius-sm)}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{height:1rem;margin-bottom:var(--spacing-sm)}.skeleton-text:last-child{width:80%}.skeleton-avatar{width:2.5rem;height:2.5rem;border-radius:var(--radius-full)}.skeleton-card{height:200px}.app-layout{display:flex;min-height:100vh}.app-main{flex:1;margin-left:var(--sidebar-width);transition:margin-left var(--transition-normal);overflow-x:hidden;max-width:calc(100vw - var(--sidebar-width))}.app-layout.sidebar-collapsed .app-main{margin-left:var(--sidebar-collapsed-width);max-width:calc(100vw - var(--sidebar-collapsed-width))}.sidebar{position:fixed;top:0;left:0;width:var(--sidebar-width);height:100vh;background-color:var(--sidebar-bg);color:var(--sidebar-text);display:flex;flex-direction:column;transition:width var(--transition-normal);z-index:30;overflow:hidden}.sidebar-collapsed .sidebar{width:var(--sidebar-collapsed-width)}.sidebar-header{display:flex;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid rgba(255,255,255,.1)}.sidebar-collapsed .sidebar-header{padding:var(--spacing-md);justify-content:center}.sidebar-collapsed .sidebar-logo{justify-content:center}.sidebar-logo{display:flex;align-items:center;gap:var(--spacing-sm);overflow:hidden}.sidebar-logo-icon{width:36px;height:36px;background-color:var(--color-primary-500);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.sidebar-logo-text{font-size:var(--font-size-lg);font-weight:var(--font-weight-bold);color:#fff;white-space:nowrap;transition:opacity var(--transition-normal)}.sidebar-collapsed .sidebar-logo-text{opacity:0;width:0}.sidebar-logo-img{height:28px;width:auto}.sidebar-nav{flex:1;padding:var(--spacing-md) 0;overflow-y:auto}.sidebar-section{margin-bottom:var(--spacing-md)}.sidebar-section-title{padding:var(--spacing-sm) var(--spacing-lg);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-500);white-space:nowrap;overflow:hidden}.sidebar-collapsed .sidebar-section-title{opacity:0}.sidebar-link{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);color:var(--sidebar-text);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);transition:all var(--transition-fast);white-space:nowrap;overflow:hidden}.sidebar-link:hover{background-color:var(--sidebar-hover);color:var(--sidebar-text-active)}.sidebar-link.active{background-color:var(--sidebar-active);color:var(--sidebar-text-active)}.sidebar-link-icon{width:20px;height:20px;flex-shrink:0}.sidebar-link-text{transition:opacity var(--transition-normal)}.sidebar-collapsed .sidebar-link-text{opacity:0;width:0}.sidebar-collapsed .sidebar-link{justify-content:center;padding:var(--spacing-sm)}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid rgba(255,255,255,.1)}.sidebar-toggle{display:flex;align-items:center;justify-content:center;width:100%;padding:var(--spacing-sm);color:var(--sidebar-text);background-color:transparent;border-radius:var(--radius-md);transition:all var(--transition-fast)}.sidebar-toggle:hover{background-color:var(--sidebar-hover);color:var(--sidebar-text-active)}.header{position:sticky;top:0;height:var(--header-height);background-color:var(--bg-primary);border-bottom:1px solid var(--border-primary);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);z-index:20}.header-left{display:flex;align-items:center;gap:var(--spacing-md)}.header-title{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--text-primary)}.header-breadcrumb{display:flex;align-items:center;gap:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-secondary)}.header-breadcrumb-separator{color:var(--text-tertiary)}.header-right{display:flex;align-items:center;gap:var(--spacing-md)}.header-search{position:relative;width:300px}.header-search-input{width:100%;padding:var(--spacing-sm) var(--spacing-md);padding-left:2.5rem;background-color:var(--bg-secondary);border:1px solid transparent;border-radius:var(--radius-full);font-size:var(--font-size-sm);color:var(--text-primary);transition:all var(--transition-fast)}.header-search-input:focus{background-color:var(--bg-primary);border-color:var(--border-primary);outline:none}.header-search-icon{position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);color:var(--text-tertiary)}.page-content{padding:var(--spacing-lg);max-width:var(--max-content-width);margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--spacing-lg)}.page-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.page-subtitle{margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-secondary)}.page-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.stat-card{background-color:var(--bg-primary);border:1px solid var(--border-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;align-items:flex-start;gap:var(--spacing-md)}.stat-icon{width:48px;height:48px;border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-icon-primary{background-color:var(--color-primary-100);color:var(--color-primary-600)}.stat-icon-success{background-color:var(--color-success-100);color:var(--color-success-600)}.stat-icon-warning{background-color:var(--color-warning-100);color:var(--color-warning-600)}.stat-icon-error{background-color:var(--color-error-100);color:var(--color-error-600)}[data-theme=dark] .stat-icon-primary{background-color:#3b82f633}[data-theme=dark] .stat-icon-success{background-color:#22c55e33}[data-theme=dark] .stat-icon-warning{background-color:#f59e0b33}[data-theme=dark] .stat-icon-error{background-color:#ef444433}.stat-content{flex:1}.stat-value{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--text-primary)}.stat-label{font-size:var(--font-size-sm);color:var(--text-secondary)}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--color-primary-600) 0%,var(--color-primary-800) 100%);padding:var(--spacing-md)}.login-card{width:100%;max-width:420px;background-color:var(--bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);overflow:hidden}.login-header{padding:var(--spacing-xl) var(--spacing-xl) var(--spacing-lg);text-align:center}.login-logo{width:64px;height:64px;background-color:var(--color-primary-500);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;margin:0 auto 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