:root{--color-primary: #2563eb;--color-primary-dark: #1d4ed8;--color-primary-light: #dbeafe;--color-secondary: #64748b;--color-secondary-dark: #475569;--color-success: #16a34a;--color-success-bg: #dcfce7;--color-warning: #ca8a04;--color-warning-bg: #fef9c3;--color-error: #dc2626;--color-error-bg: #fee2e2;--color-info: #0284c7;--color-info-bg: #e0f2fe;--color-white: #ffffff;--color-bg: #f8fafc;--color-surface: #ffffff;--color-gray-50: #f8fafc;--color-gray-100: #f1f5f9;--color-gray-200: #e2e8f0;--color-gray-300: #cbd5e1;--color-gray-400: #94a3b8;--color-gray-500: #64748b;--color-gray-600: #475569;--color-gray-700: #334155;--color-gray-800: #1e293b;--color-gray-900: #0f172a;--font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--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;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .25rem;--radius-md: .375rem;--radius-lg: .5rem;--radius-xl: .75rem;--radius-full: 9999px;--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);--sidebar-width: 240px;--topbar-height: 64px;--transition: .15s ease-in-out}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;line-height:1.5}body{font-family:var(--font-family);font-size:var(--font-size-base);color:var(--color-gray-800);background-color:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;height:auto;display:block}button{cursor:pointer;font-family:inherit;font-size:inherit}input,select,textarea{font-family:inherit;font-size:inherit}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background-color:transparent}::-webkit-scrollbar-thumb{border-radius:25px;background-color:#6a737d40;transition:background-color var(--transition)}::-webkit-scrollbar-thumb:hover{background-color:#6a737d66}::-webkit-scrollbar-corner{display:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background-color:var(--color-gray-900);color:var(--color-gray-100);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:200;flex-shrink:0;overflow-y:auto}.sidebar-logo{height:var(--topbar-height);display:flex;align-items:center;padding:0 var(--spacing-lg);font-size:var(--font-size-xl);font-weight:700;color:var(--color-white);letter-spacing:-.025em;border-bottom:1px solid var(--color-gray-700);flex-shrink:0}.sidebar-nav{flex:1;padding:var(--spacing-md) 0}.sidebar-nav-link{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-sm) var(--spacing-lg);color:var(--color-gray-300);text-decoration:none;font-size:var(--font-size-sm);font-weight:500;border-radius:0;transition:background-color var(--transition),color var(--transition);margin:2px 0}.sidebar-nav-link:hover{background-color:var(--color-gray-800);color:var(--color-white);text-decoration:none}.sidebar-nav-link.active{background-color:var(--color-primary);color:var(--color-white)}.sidebar-nav-icon{font-size:var(--font-size-lg);width:20px;text-align:center;flex-shrink:0}.sidebar-divider{border:none;border-top:1px solid var(--color-gray-700);margin:var(--spacing-sm) 0}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--color-gray-700)}.topbar{position:fixed;top:0;left:var(--sidebar-width);right:0;height:var(--topbar-height);background-color:var(--color-white);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);z-index:100;box-shadow:var(--shadow-sm)}.topbar-left,.topbar-right{display:flex;align-items:center;gap:var(--spacing-md)}.topbar-user{font-size:var(--font-size-sm);color:var(--color-gray-600)}.main-content{margin-left:var(--sidebar-width);margin-top:var(--topbar-height);min-height:calc(100vh - var(--topbar-height));padding:var(--spacing-xl);flex:1}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:150}.sidebar-overlay.open{display:block}.mobile-menu-btn{display:none;background:none;border:none;font-size:1.5rem;color:var(--color-gray-700);padding:var(--spacing-xs)}@media (max-width: 768px){.sidebar{transform:translate(-100%);transition:transform var(--transition)}.sidebar.open{transform:translate(0)}.topbar{left:0}.main-content{margin-left:0}.mobile-menu-btn{display:flex;align-items:center}}.page{max-width:1200px}.container{width:100%;max-width:1200px;margin:0 auto}.card{background-color:var(--color-surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);overflow:hidden}.card-header{padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-gray-200);display:flex;align-items:center;justify-content:space-between}.card-body{padding:var(--spacing-xl)}.card-footer{padding:var(--spacing-md) var(--spacing-xl);border-top:1px solid var(--color-gray-200);background-color:var(--color-gray-50);display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm)}h1,.h1{font-size:var(--font-size-3xl);font-weight:700;line-height:1.2;color:var(--color-gray-900)}h2,.h2{font-size:var(--font-size-2xl);font-weight:600;line-height:1.3;color:var(--color-gray-900)}h3,.h3{font-size:var(--font-size-xl);font-weight:600;line-height:1.4;color:var(--color-gray-800)}h4,.h4{font-size:var(--font-size-lg);font-weight:600;line-height:1.4;color:var(--color-gray-800)}h5,.h5{font-size:var(--font-size-base);font-weight:600;line-height:1.4;color:var(--color-gray-700)}h6,.h6{font-size:var(--font-size-sm);font-weight:600;line-height:1.4;color:var(--color-gray-700)}p{margin-bottom:0}.text-muted{color:var(--color-gray-500)}.text-sm{font-size:var(--font-size-sm)}.text-xs{font-size:var(--font-size-xs)}.text-lg{font-size:var(--font-size-lg)}.text-xl{font-size:var(--font-size-xl)}.text-2xl{font-size:var(--font-size-2xl)}.text-3xl{font-size:var(--font-size-3xl)}.font-bold{font-weight:700}.font-medium{font-weight:500}.font-normal{font-weight:400}.text-center{text-align:center}.text-right{text-align:right}.text-primary{color:var(--color-primary)}.text-error{color:var(--color-error)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-xs);padding:.5rem 1rem;font-size:var(--font-size-sm);font-weight:500;border-radius:var(--radius-md);border:1px solid transparent;cursor:pointer;transition:background-color var(--transition),border-color var(--transition),color var(--transition),opacity var(--transition);text-decoration:none;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none}.btn-primary{background-color:var(--color-primary);color:var(--color-white);border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark);border-color:var(--color-primary-dark);color:var(--color-white);text-decoration:none}.btn-secondary{background-color:var(--color-gray-100);color:var(--color-gray-700);border-color:var(--color-gray-300)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-200);color:var(--color-gray-800);text-decoration:none}.btn-danger{background-color:var(--color-error);color:var(--color-white);border-color:var(--color-error)}.btn-danger:hover:not(:disabled){background-color:#b91c1c;border-color:#b91c1c;color:var(--color-white);text-decoration:none}.btn-outline{background-color:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover:not(:disabled){background-color:var(--color-primary-light);text-decoration:none}.btn-ghost{background-color:transparent;color:var(--color-gray-600);border-color:transparent}.btn-ghost:hover:not(:disabled){background-color:var(--color-gray-100);color:var(--color-gray-800);text-decoration:none}.btn-sm{padding:.25rem .625rem;font-size:var(--font-size-xs)}.btn-lg{padding:.75rem 1.5rem;font-size:var(--font-size-base)}.btn-icon{display:inline-flex;align-items:center;justify-content:center;background:none;border:none;padding:var(--spacing-xs);color:var(--color-gray-500);border-radius:var(--radius-md);transition:color var(--transition),background-color var(--transition);cursor:pointer}.btn-icon:hover{background-color:var(--color-gray-100);color:var(--color-gray-700)}.btn-icon:disabled{opacity:.4;cursor:not-allowed}.btn-full{width:100%}.form-group{display:flex;flex-direction:column;gap:var(--spacing-xs);margin-bottom:var(--spacing-md)}.form-group:last-child{margin-bottom:0}.form-label{font-size:var(--font-size-sm);font-weight:500;color:var(--color-gray-700)}.form-label.required:after{content:" *";color:var(--color-error)}.input,.select,.textarea{width:100%;padding:.5rem .75rem;font-size:var(--font-size-sm);color:var(--color-gray-900);background-color:var(--color-white);border:1px solid var(--color-gray-300);border-radius:var(--radius-md);transition:border-color var(--transition),box-shadow var(--transition);outline:none;appearance:none;-webkit-appearance:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #2563eb1a}.input:disabled,.select:disabled,.textarea:disabled{background-color:var(--color-gray-100);color:var(--color-gray-500);cursor:not-allowed}.input.error,.select.error,.textarea.error{border-color:var(--color-error)}.input.error:focus,.select.error:focus,.textarea.error:focus{box-shadow:0 0 0 3px #dc26261a}.textarea{resize:vertical;min-height:80px;line-height:1.5}.select{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='%2394a3b8' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .5rem center;background-size:1.25em 1.25em;padding-right:2.5rem;cursor:pointer}.form-error{font-size:var(--font-size-xs);color:var(--color-error);margin-top:var(--spacing-xs)}.form-hint{font-size:var(--font-size-xs);color:var(--color-gray-500)}.checkbox,.radio{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-gray-700)}.checkbox input[type=checkbox],.radio input[type=radio]{width:1rem;height:1rem;cursor:pointer;accent-color:var(--color-primary);flex-shrink:0}.toggle-wrapper{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);color:var(--color-gray-700);cursor:pointer;user-select:none}.toggle{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}.toggle input{opacity:0;width:0;height:0;position:absolute}.toggle-track{position:absolute;inset:0;background-color:var(--color-gray-300);border-radius:var(--radius-full);transition:background-color var(--transition)}.toggle input:checked+.toggle-track{background-color:var(--color-primary)}.toggle-track:after{content:"";position:absolute;left:3px;top:3px;width:16px;height:16px;background-color:var(--color-white);border-radius:50%;transition:transform var(--transition);box-shadow:var(--shadow-sm)}.toggle input:checked+.toggle-track:after{transform:translate(18px)}.toggle input:disabled+.toggle-track{opacity:.5;cursor:not-allowed}.range-input{width:200px;accent-color:var(--color-primary);cursor:pointer}.table-wrapper{overflow-x:auto;-webkit-overflow-scrolling:touch}.table{width:100%;border-collapse:collapse;font-size:var(--font-size-sm)}.table thead{background-color:var(--color-gray-50)}.table th{padding:.75rem 1rem;text-align:left;font-size:var(--font-size-xs);font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--color-gray-500);border-bottom:1px solid var(--color-gray-200);white-space:nowrap}.table th.text-right{text-align:right}.table td{padding:.875rem 1rem;color:var(--color-gray-700);border-bottom:1px solid var(--color-gray-100);vertical-align:middle}.table tbody tr:last-child td{border-bottom:none}.table tbody tr:hover{background-color:var(--color-gray-50)}.table-cell-actions{text-align:right;white-space:nowrap}.alert{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);border-radius:var(--radius-md);font-size:var(--font-size-sm);margin-bottom:var(--spacing-md)}.alert-error{background-color:var(--color-error-bg);color:#991b1b;border-left:4px solid var(--color-error)}.alert-success{background-color:var(--color-success-bg);color:#166534;border-left:4px solid var(--color-success)}.alert-warning{background-color:var(--color-warning-bg);color:#854d0e;border-left:4px solid var(--color-warning)}.alert-info{background-color:var(--color-info-bg);color:#075985;border-left:4px solid var(--color-info)}.badge{display:inline-flex;align-items:center;padding:.125rem .5rem;font-size:var(--font-size-xs);font-weight:600;border-radius:var(--radius-full);white-space:nowrap}.badge-success{background-color:var(--color-success-bg);color:#166534}.badge-warning{background-color:var(--color-warning-bg);color:#854d0e}.badge-error{background-color:var(--color-error-bg);color:#991b1b}.badge-info{background-color:var(--color-info-bg);color:#075985}.badge-default{background-color:var(--color-gray-100);color:var(--color-gray-700)}.badge-primary{background-color:var(--color-primary-light);color:var(--color-primary-dark)}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-lg)}.modal{background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);width:100%;max-width:560px;max-height:90vh;display:flex;flex-direction:column;overflow:hidden}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:var(--spacing-lg) var(--spacing-xl);border-bottom:1px solid var(--color-gray-200);flex-shrink:0}.modal-header h2,.modal-header h3{font-size:var(--font-size-xl);font-weight:600;color:var(--color-gray-900)}.modal-body{padding:var(--spacing-xl);overflow-y:auto;flex:1}.modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-xl);border-top:1px solid var(--color-gray-200);flex-shrink:0}.modal-close-btn{background:none;border:none;color:var(--color-gray-400);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-md);font-size:1.5rem;line-height:1;transition:color var(--transition),background-color var(--transition)}.modal-close-btn:hover{color:var(--color-gray-700);background-color:var(--color-gray-100)}.progress{width:100%;height:8px;background-color:var(--color-gray-200);border-radius:var(--radius-full);overflow:hidden}.progress-bar{height:100%;background-color:var(--color-primary);border-radius:var(--radius-full);transition:width .4s ease}.progress-bar-success{background-color:var(--color-success)}.progress-bar-warning{background-color:var(--color-warning)}.progress-bar-error{background-color:var(--color-error)}.progress-bar-indeterminate{width:40%!important;animation:indeterminate 1.4s ease-in-out infinite}@keyframes indeterminate{0%{transform:translate(-100%)}to{transform:translate(350%)}}.spinner{display:inline-block;border-radius:50%;border:2px solid var(--color-gray-200);border-top-color:var(--color-primary);animation:spin .7s linear infinite}.spinner-sm{width:1rem;height:1rem}.spinner-md{width:2rem;height:2rem}.spinner-lg{width:3rem;height:3rem;border-width:3px}@keyframes spin{to{transform:rotate(360deg)}}.spinner-page{display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:#f8fafcbf}.spinner-inline{display:inline-flex;margin-right:var(--spacing-sm)}.divider{border:none;border-top:1px solid var(--color-gray-200);margin:var(--spacing-md) 0}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background-color:var(--color-bg);padding:var(--spacing-xl)}.auth-card{background-color:var(--color-white);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);padding:var(--spacing-2xl);width:100%;max-width:420px}.auth-title{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-gray-900);text-align:center;margin-bottom:var(--spacing-xs)}.auth-subtitle{font-size:var(--font-size-sm);color:var(--color-gray-500);text-align:center;margin-bottom:var(--spacing-xl)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.stat-card{background-color:var(--color-white);border-radius:var(--radius-lg);padding:var(--spacing-xl);box-shadow:var(--shadow-md)}.stat-label{font-size:var(--font-size-sm);color:var(--color-gray-500);font-weight:500;margin-bottom:var(--spacing-sm)}.stat-value{font-size:var(--font-size-3xl);font-weight:700;color:var(--color-gray-900);line-height:1;margin-bottom:var(--spacing-xs)}.stat-secondary{font-size:var(--font-size-sm);color:var(--color-gray-500)}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.flex-1{flex:1}.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}.grid{display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 768px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}@media (max-width: 1024px){.grid-4{grid-template-columns:repeat(2,1fr)}}.gap-xs{gap:var(--spacing-xs)}.gap-sm{gap:var(--spacing-sm)}.gap-md{gap:var(--spacing-md)}.gap-lg{gap:var(--spacing-lg)}.gap-xl{gap:var(--spacing-xl)}.mt-xs{margin-top:var(--spacing-xs)}.mt-sm{margin-top:var(--spacing-sm)}.mt-md{margin-top:var(--spacing-md)}.mt-lg{margin-top:var(--spacing-lg)}.mt-xl{margin-top:var(--spacing-xl)}.mt-auto{margin-top:auto}.mb-xs{margin-bottom:var(--spacing-xs)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.mb-xl{margin-bottom:var(--spacing-xl)}.ml-auto{margin-left:auto}.mr-sm{margin-right:var(--spacing-sm)}.p-md{padding:var(--spacing-md)}.p-lg{padding:var(--spacing-lg)}.p-xl{padding:var(--spacing-xl)}.w-full{width:100%}.max-w-sm{max-width:480px}.max-w-md{max-width:640px}.max-w-lg{max-width:800px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.overflow-auto{overflow:auto}.overflow-x-auto{overflow-x:auto}.whitespace-nowrap{white-space:nowrap}.break-all{word-break:break-all}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.code-block{background-color:var(--color-gray-100);border-radius:var(--radius-md);padding:var(--spacing-md);overflow:auto;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:var(--font-size-sm);color:var(--color-gray-800)}.empty-state{text-align:center;padding:var(--spacing-2xl) var(--spacing-xl);color:var(--color-gray-400)}.empty-state-icon{font-size:3rem;margin-bottom:var(--spacing-md)}.empty-state h3{color:var(--color-gray-600);margin-bottom:var(--spacing-sm)}.page-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:var(--spacing-xl);gap:var(--spacing-md);flex-wrap:wrap}.page-header-text h1{font-size:var(--font-size-2xl);font-weight:700;color:var(--color-gray-900);margin-bottom:var(--spacing-xs)}.page-header-text p{font-size:var(--font-size-sm);color:var(--color-gray-500)}.page-header-actions{display:flex;gap:var(--spacing-sm);flex-wrap:wrap;align-items:center}.link-btn{background:none;border:none;color:var(--color-primary);cursor:pointer;font-size:inherit;padding:0;text-decoration:underline}.link-btn:hover{color:var(--color-primary-dark)}.tooltip-wrapper{position:relative;display:inline-flex;align-items:center}.vendor-item{border:1px solid var(--color-gray-200);border-radius:var(--radius-lg);padding:var(--spacing-lg);display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-md);background-color:var(--color-white);margin-bottom:var(--spacing-md)}.vendor-item:last-child{margin-bottom:0}.result-item{padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-gray-100)}.result-item:last-child{border-bottom:none}.active-banner{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);background-color:var(--color-success-bg);border-radius:var(--radius-md);border-left:4px solid var(--color-success);font-size:var(--font-size-sm);color:#166534}