:root{--color-primary-50: #eff6ff;--color-primary-100: #dbeafe;--color-primary-200: #bfdbfe;--color-primary-300: #93c5fd;--color-primary-400: #60a5fa;--color-primary-500: #3b82f6;--color-primary-600: #2563eb;--color-primary-700: #1d4ed8;--color-primary-800: #1e40af;--color-primary-900: #1e3a8a;--color-neutral-50: #f8fafc;--color-neutral-100: #f1f5f9;--color-neutral-200: #e2e8f0;--color-neutral-300: #cbd5e1;--color-neutral-400: #94a3b8;--color-neutral-500: #64748b;--color-neutral-600: #475569;--color-neutral-700: #334155;--color-neutral-800: #1e293b;--color-neutral-900: #0f172a;--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-body: #f8fafc;--bg-card: #ffffff;--bg-sidebar: #1e293b;--bg-header: #ffffff;--bg-input: #ffffff;--bg-input-disabled: #f1f5f9;--text-primary: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--text-inverse: #ffffff;--text-link: #2563eb;--text-link-hover: #1d4ed8;--border-light: #e2e8f0;--border-medium: #cbd5e1;--border-focus: #3b82f6;--border-error: #ef4444;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--text-xs: .75rem;--text-sm: .875rem;--text-base: 1rem;--text-lg: 1.125rem;--text-xl: 1.25rem;--text-2xl: 1.5rem;--text-3xl: 1.875rem;--text-4xl: 2.25rem;--font-normal: 400;--font-medium: 500;--font-semibold: 600;--font-bold: 700;--spacing-1: .25rem;--spacing-2: .5rem;--spacing-3: .75rem;--spacing-4: 1rem;--spacing-5: 1.25rem;--spacing-6: 1.5rem;--spacing-8: 2rem;--spacing-10: 2.5rem;--spacing-12: 3rem;--spacing-16: 4rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-2xl: 1rem;--radius-full: 9999px;--transition-fast: .15s ease;--transition-base: .2s ease;--transition-slow: .3s ease;--sidebar-width: 260px;--sidebar-collapsed-width: 72px;--header-height: 64px;--content-max-width: 1400px}*,*: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);font-size:var(--text-base);font-weight:var(--font-normal);line-height:1.5;color:var(--text-primary);background-color:var(--bg-body);min-height:100vh}a{color:var(--text-link);text-decoration:none;transition:color var(--transition-fast)}a:hover{color:var(--text-link-hover)}img{max-width:100%;height:auto;display:block}button{font-family:inherit;cursor:pointer}input,select,textarea{font-family:inherit;font-size:inherit}h1,h2,h3,h4,h5,h6{font-weight:var(--font-semibold);line-height:1.25;color:var(--text-primary)}h1{font-size:var(--text-3xl)}h2{font-size:var(--text-2xl)}h3{font-size:var(--text-xl)}h4{font-size:var(--text-lg)}h5{font-size:var(--text-base)}h6{font-size:var(--text-sm)}.text-xs{font-size:var(--text-xs)}.text-sm{font-size:var(--text-sm)}.text-base{font-size:var(--text-base)}.text-lg{font-size:var(--text-lg)}.text-xl{font-size:var(--text-xl)}.text-2xl{font-size:var(--text-2xl)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.font-medium{font-weight:var(--font-medium)}.font-semibold{font-weight:var(--font-semibold)}.font-bold{font-weight:var(--font-bold)}.container{width:100%;max-width:var(--content-max-width);margin:0 auto;padding:0 var(--spacing-6)}.page-header{margin-bottom:var(--spacing-6)}.page-title{font-size:var(--text-2xl);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--spacing-1)}.page-subtitle{font-size:var(--text-sm);color:var(--text-secondary)}.card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.card-header{padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.card-title{font-size:var(--text-base);font-weight:var(--font-semibold);color:var(--text-primary)}.card-body{padding:var(--spacing-5)}.card-footer{padding:var(--spacing-4) var(--spacing-5);border-top:1px solid var(--border-light);background:var(--color-neutral-50);border-radius:0 0 var(--radius-lg) var(--radius-lg)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-2);padding:var(--spacing-2) var(--spacing-4);font-size:var(--text-sm);font-weight:var(--font-medium);line-height:1.5;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary-600);color:var(--text-inverse);border-color:var(--color-primary-600)}.btn-primary:hover:not(:disabled){background:var(--color-primary-700);border-color:var(--color-primary-700)}.btn-secondary{background:var(--bg-card);color:var(--text-primary);border-color:var(--border-medium)}.btn-secondary:hover:not(:disabled){background:var(--color-neutral-50);border-color:var(--color-neutral-400)}.btn-danger{background:var(--color-error-600);color:var(--text-inverse);border-color:var(--color-error-600)}.btn-danger:hover:not(:disabled){background:var(--color-error-700);border-color:var(--color-error-700)}.btn-success{background:var(--color-success-600);color:var(--text-inverse);border-color:var(--color-success-600)}.btn-success:hover:not(:disabled){background:var(--color-success-700);border-color:var(--color-success-700)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:transparent}.btn-ghost:hover:not(:disabled){background:var(--color-neutral-100);color:var(--text-primary)}.btn-sm{padding:var(--spacing-1) var(--spacing-3);font-size:var(--text-xs)}.btn-lg{padding:var(--spacing-3) var(--spacing-6);font-size:var(--text-base)}.btn-icon{padding:var(--spacing-2);width:36px;height:36px}.btn-icon.btn-sm{width:28px;height:28px;padding:var(--spacing-1)}.form-group{margin-bottom:var(--spacing-4)}.form-label{display:block;font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-primary);margin-bottom:var(--spacing-1)}.form-label-required:after{content:" *";color:var(--color-error-500)}.form-input{width:100%;padding:var(--spacing-2) var(--spacing-3);font-size:var(--text-sm);line-height:1.5;color:var(--text-primary);background:var(--bg-input);border:1px solid var(--border-medium);border-radius:var(--radius-md);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 3px var(--color-primary-100)}.form-input:disabled{background:var(--bg-input-disabled);color:var(--text-muted);cursor:not-allowed}.form-input.error{border-color:var(--border-error)}.form-input.error:focus{box-shadow:0 0 0 3px var(--color-error-100)}.form-helper{font-size:var(--text-xs);color:var(--text-muted);margin-top:var(--spacing-1)}.form-error{font-size:var(--text-xs);color:var(--color-error-600);margin-top:var(--spacing-1)}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--spacing-3) center;padding-right:var(--spacing-10)}.form-textarea{min-height:100px;resize:vertical}.badge{display:inline-flex;align-items:center;padding:var(--spacing-1) var(--spacing-2);font-size:var(--text-xs);font-weight:var(--font-medium);line-height:1;border-radius:var(--radius-full);white-space:nowrap}.badge-primary{background:var(--color-primary-100);color:var(--color-primary-700)}.badge-success{background:var(--color-success-100);color:var(--color-success-700)}.badge-warning{background:var(--color-warning-100);color:var(--color-warning-700)}.badge-error{background:var(--color-error-100);color:var(--color-error-700)}.badge-neutral{background:var(--color-neutral-100);color:var(--color-neutral-700)}.badge-info{background:var(--color-info-100);color:var(--color-info-700)}.table-container{overflow-x:auto;border:1px solid var(--border-light);border-radius:var(--radius-lg);background:var(--bg-card)}.table{width:100%;border-collapse:collapse;font-size:var(--text-sm)}.table th,.table td{padding:var(--spacing-3) var(--spacing-4);text-align:left;border-bottom:1px solid var(--border-light)}.table th{background:var(--color-neutral-50);font-weight:var(--font-semibold);color:var(--text-secondary);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.05em}.table tbody tr{transition:background var(--transition-fast)}.table tbody tr:hover{background:var(--color-neutral-50)}.table tbody tr:last-child td{border-bottom:none}.table-actions{display:flex;gap:var(--spacing-1);justify-content:flex-end}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;padding:var(--spacing-4);z-index:1000;animation:fadeIn var(--transition-fast)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{background:var(--bg-card);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);max-width:500px;width:100%;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;animation:slideUp var(--transition-base)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-lg{max-width:700px}.modal-xl{max-width:900px}.modal-header{padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:var(--text-lg);font-weight:var(--font-semibold)}.modal-close{background:none;border:none;padding:var(--spacing-1);color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);transition:all var(--transition-fast)}.modal-close:hover{background:var(--color-neutral-100);color:var(--text-primary)}.modal-body{padding:var(--spacing-5);overflow-y:auto}.modal-footer{padding:var(--spacing-4) var(--spacing-5);border-top:1px solid var(--border-light);display:flex;gap:var(--spacing-3);justify-content:flex-end;background:var(--color-neutral-50)}.stat-card{background:var(--bg-card);border-radius:var(--radius-lg);border:1px solid var(--border-light);padding:var(--spacing-5);display:flex;align-items:flex-start;gap:var(--spacing-4)}.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:var(--color-primary-100);color:var(--color-primary-600)}.stat-icon.success{background:var(--color-success-100);color:var(--color-success-600)}.stat-icon.warning{background:var(--color-warning-100);color:var(--color-warning-600)}.stat-icon.info{background:var(--color-info-100);color:var(--color-info-600)}.stat-content{flex:1;min-width:0}.stat-label{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--spacing-1)}.stat-value{font-size:var(--text-2xl);font-weight:var(--font-bold);color:var(--text-primary);line-height:1}.stat-change{font-size:var(--text-xs);margin-top:var(--spacing-1)}.stat-change.positive{color:var(--color-success-600)}.stat-change.negative{color:var(--color-error-600)}.sidebar{width:var(--sidebar-width);height:100vh;background:var(--bg-sidebar);color:var(--text-inverse);position:fixed;left:0;top:0;display:flex;flex-direction:column;transition:width var(--transition-base);z-index:100}.sidebar-header{padding:var(--spacing-4) var(--spacing-5);border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:var(--spacing-3)}.sidebar-logo{width:40px;height:40px;background:var(--color-primary-500);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;font-weight:var(--font-bold);font-size:var(--text-lg);flex-shrink:0}.sidebar-brand{font-weight:var(--font-semibold);font-size:var(--text-base);white-space:nowrap;overflow:hidden}.sidebar-nav{flex:1;padding:var(--spacing-4) 0;overflow-y:auto}.nav-section{margin-bottom:var(--spacing-4)}.nav-section-title{padding:var(--spacing-2) var(--spacing-5);font-size:var(--text-xs);font-weight:var(--font-semibold);text-transform:uppercase;letter-spacing:.05em;color:var(--color-neutral-400)}.nav-item{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-2) var(--spacing-5);color:var(--color-neutral-300);transition:all var(--transition-fast);border-left:3px solid transparent}.nav-item:hover{background:#ffffff0d;color:var(--text-inverse)}.nav-item.active{background:#ffffff1a;color:var(--text-inverse);border-left-color:var(--color-primary-400)}.nav-item-icon{width:20px;height:20px;flex-shrink:0}.nav-item-text{font-size:var(--text-sm);font-weight:var(--font-medium);white-space:nowrap}.sidebar-footer{padding:var(--spacing-4) var(--spacing-5);border-top:1px solid rgba(255,255,255,.1)}.header{height:var(--header-height);background:var(--bg-header);border-bottom:1px solid var(--border-light);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-6);position:sticky;top:0;z-index:50}.header-left,.header-right{display:flex;align-items:center;gap:var(--spacing-4)}.header-search{position:relative;width:300px}.header-search-input{width:100%;padding:var(--spacing-2) var(--spacing-3);padding-left:var(--spacing-10);font-size:var(--text-sm);background:var(--color-neutral-100);border:1px solid transparent;border-radius:var(--radius-lg);transition:all var(--transition-fast)}.header-search-input:focus{background:var(--bg-card);border-color:var(--border-focus);box-shadow:0 0 0 3px var(--color-primary-100)}.header-search-icon{position:absolute;left:var(--spacing-3);top:50%;transform:translateY(-50%);color:var(--text-muted)}.user-menu{display:flex;align-items:center;gap:var(--spacing-3);padding:var(--spacing-2);border-radius:var(--radius-lg);cursor:pointer;transition:background var(--transition-fast)}.user-menu:hover{background:var(--color-neutral-100)}.user-avatar{width:36px;height:36px;background:var(--color-primary-100);color:var(--color-primary-600);border-radius:var(--radius-full);display:flex;align-items:center;justify-content:center;font-weight:var(--font-semibold);font-size:var(--text-sm)}.user-info{text-align:left}.user-name{font-size:var(--text-sm);font-weight:var(--font-medium);color:var(--text-primary)}.user-role{font-size:var(--text-xs);color:var(--text-muted)}.dashboard-layout{display:flex;min-height:100vh}.dashboard-main{flex:1;margin-left:var(--sidebar-width);display:flex;flex-direction:column}.dashboard-content{flex:1;padding:var(--spacing-6)}.grid{display:grid;gap:var(--spacing-4)}.grid-cols-1{grid-template-columns:repeat(1,1fr)}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1200px){.grid-cols-4,.grid-cols-3{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){.grid-cols-4,.grid-cols-3,.grid-cols-2{grid-template-columns:1fr}}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.items-start{align-items:flex-start}.items-end{align-items:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.justify-end{justify-content:flex-end}.gap-1{gap:var(--spacing-1)}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.gap-6{gap:var(--spacing-6)}.flex-1{flex:1}.flex-wrap{flex-wrap:wrap}.m-0{margin:0}.mt-1{margin-top:var(--spacing-1)}.mt-2{margin-top:var(--spacing-2)}.mt-4{margin-top:var(--spacing-4)}.mt-6{margin-top:var(--spacing-6)}.mb-1{margin-bottom:var(--spacing-1)}.mb-2{margin-bottom:var(--spacing-2)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mr-2{margin-right:var(--spacing-2)}.ml-2{margin-left:var(--spacing-2)}.mx-auto{margin-left:auto;margin-right:auto}.p-0{padding:0}.p-2{padding:var(--spacing-2)}.p-4{padding:var(--spacing-4)}.p-6{padding:var(--spacing-6)}.px-4{padding-left:var(--spacing-4);padding-right:var(--spacing-4)}.py-2{padding-top:var(--spacing-2);padding-bottom:var(--spacing-2)}.w-full{width:100%}.h-full{height:100%}.min-h-screen{min-height:100vh}.rounded{border-radius:var(--radius-md)}.rounded-lg{border-radius:var(--radius-lg)}.rounded-full{border-radius:var(--radius-full)}.shadow{box-shadow:var(--shadow-md)}.shadow-lg{box-shadow:var(--shadow-lg)}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.hidden{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}.spinner{width:20px;height:20px;border:2px solid var(--color-neutral-200);border-top-color:var(--color-primary-600);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.spinner-lg{width:40px;height:40px;border-width:3px}.empty-state{text-align:center;padding:var(--spacing-12) var(--spacing-6)}.empty-state-icon{width:64px;height:64px;margin:0 auto var(--spacing-4);color:var(--text-muted)}.empty-state-title{font-size:var(--text-lg);font-weight:var(--font-semibold);color:var(--text-primary);margin-bottom:var(--spacing-2)}.empty-state-description{font-size:var(--text-sm);color:var(--text-secondary);margin-bottom:var(--spacing-4)}.alert{padding:var(--spacing-4);border-radius:var(--radius-lg);display:flex;gap:var(--spacing-3)}.alert-icon{flex-shrink:0}.alert-content{flex:1}.alert-title{font-weight:var(--font-semibold);margin-bottom:var(--spacing-1)}.alert-description{font-size:var(--text-sm)}.alert-success{background:var(--color-success-50);border:1px solid var(--color-success-200);color:var(--color-success-700)}.alert-warning{background:var(--color-warning-50);border:1px solid var(--color-warning-200);color:var(--color-warning-700)}.alert-error{background:var(--color-error-50);border:1px solid var(--color-error-200);color:var(--color-error-700)}.alert-info{background:var(--color-info-50);border:1px solid var(--color-info-200);color:var(--color-info-700)}@media(max-width:1024px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.dashboard-main{margin-left:0}}@media(max-width:768px){:root{--spacing-6: 1rem}.header-search,.user-info{display:none}}