:root{--color-primary: #3370ff;--color-primary-hover: #2856d9;--color-primary-light: #e8f0fe;--color-primary-bg: #f2f5ff;--color-success: #34c759;--color-success-bg: #e8f8ee;--color-warning: #ff9500;--color-warning-bg: #fef3e3;--color-danger: #ff3b30;--color-danger-bg: #fde8e8;--color-info: #5ac8fa;--color-info-bg: #e8f6fd;--color-text: #1f2329;--color-text-secondary: #646a73;--color-text-placeholder: #8f959e;--color-text-disabled: #bbbfc4;--color-bg: #f5f6f7;--color-bg-white: #ffffff;--color-border: #dee0e3;--color-border-light: #f0f1f3;--color-border-dark: #c9cdd4;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow: 0 1px 3px rgba(0, 0, 0, .08);--shadow-md: 0 4px 12px rgba(0, 0, 0, .1);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .12);--radius-sm: 4px;--radius: 6px;--radius-lg: 8px;--radius-xl: 12px;--spacing-xs: 4px;--spacing-sm: 8px;--spacing: 12px;--spacing-md: 16px;--spacing-lg: 24px;--spacing-xl: 32px;--font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size: 14px;--font-size-md: 16px;--font-size-lg: 18px;--font-size-xl: 20px;--font-size-xxl: 24px;--header-height: 52px;--sidebar-width: 200px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{font-family:var(--font-family);font-size:var(--font-size);line-height:1.6;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#app,#app-root{height:100vh;display:flex;flex-direction:column}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#c1c4cd;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#a8abb7}a{color:var(--color-primary);text-decoration:none}a:hover{color:var(--color-primary-hover)}.app-header{height:var(--header-height);background:var(--color-bg-white);border-bottom:1px solid var(--color-border);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-lg);flex-shrink:0;z-index:100}.header-left{display:flex;align-items:center;gap:var(--spacing)}.logo{display:flex;align-items:center;gap:10px}.logo-text{font-size:var(--font-size-md);font-weight:600;color:var(--color-text)}.header-right{display:flex;align-items:center;gap:var(--spacing);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.header-divider{color:var(--color-border)}.header-link{color:var(--color-primary);font-weight:500;padding:4px 12px;border-radius:var(--radius-sm);border:1px solid var(--color-primary);transition:all .2s}.header-link:hover{background:var(--color-primary);color:#fff}.app-body{flex:1;display:flex;overflow:hidden}.app-sidebar{width:var(--sidebar-width);background:var(--color-bg-white);border-right:1px solid var(--color-border);flex-shrink:0;overflow-y:auto;padding:var(--spacing) 0}.sidebar-nav{display:flex;flex-direction:column;gap:2px;padding:0 var(--spacing-sm)}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius);font-size:var(--font-size);color:var(--color-text-secondary);transition:all .2s;font-weight:500;text-decoration:none}.nav-item:hover{background:var(--color-bg);color:var(--color-text)}.nav-item.active,.nav-item.router-link-active{background:var(--color-primary-light);color:var(--color-primary)}.nav-item svg{flex-shrink:0}.app-main{flex:1;overflow-y:auto;padding:var(--spacing-lg);background:var(--color-bg)}.page-header{margin-bottom:var(--spacing-lg)}.page-title{font-size:var(--font-size-xl);font-weight:600;color:var(--color-text)}.page-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-top:var(--spacing-xs)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:var(--spacing-md);margin-bottom:var(--spacing-lg)}.stat-card{background:var(--color-bg-white);border-radius:var(--radius-lg);padding:20px;border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);transition:all .2s}.stat-card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}.stat-card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.stat-card-label{font-size:var(--font-size-sm);color:var(--color-text-secondary);font-weight:500}.stat-card-icon{width:36px;height:36px;border-radius:var(--radius);display:flex;align-items:center;justify-content:center;font-size:18px}.stat-card-icon.primary{background:var(--color-primary-light);color:var(--color-primary)}.stat-card-icon.success{background:var(--color-success-bg);color:var(--color-success)}.stat-card-icon.warning{background:var(--color-warning-bg);color:var(--color-warning)}.stat-card-icon.danger{background:var(--color-danger-bg);color:var(--color-danger)}.stat-card-value{font-size:28px;font-weight:700;color:var(--color-text);line-height:1.2}.stat-card-footer{margin-top:8px;font-size:var(--font-size-xs);color:var(--color-text-secondary)}.stat-card-footer .up{color:var(--color-success)}.stat-card-footer .down{color:var(--color-danger)}.card{background:var(--color-bg-white);border-radius:var(--radius-lg);border:1px solid var(--color-border-light);box-shadow:var(--shadow-sm);margin-bottom:var(--spacing-md)}.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--color-border-light)}.card-title{font-size:var(--font-size-md);font-weight:600}.card-body{padding:20px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 16px;border-radius:var(--radius-sm);font-size:var(--font-size);font-weight:500;font-family:var(--font-family);cursor:pointer;border:1px solid transparent;transition:all .2s;white-space:nowrap;outline:none}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-success{background:var(--color-success);color:#fff;border-color:var(--color-success)}.btn-success:hover{opacity:.9}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover{opacity:.9}.btn-warning{background:var(--color-warning);color:#fff;border-color:var(--color-warning)}.btn-warning:hover{opacity:.9}.btn-outline{background:var(--color-bg-white);color:var(--color-text);border-color:var(--color-border)}.btn-outline:hover{border-color:var(--color-primary);color:var(--color-primary)}.btn-text{background:transparent;border-color:transparent;color:var(--color-primary)}.btn-text:hover{background:var(--color-primary-light)}.btn-sm{padding:4px 10px;font-size:var(--font-size-xs)}.btn-lg{padding:10px 24px;font-size:var(--font-size-md)}.btn:disabled{opacity:.5;cursor:not-allowed}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}table thead th{background:var(--color-bg);padding:10px 16px;text-align:left;font-size:var(--font-size-sm);font-weight:600;color:var(--color-text-secondary);border-bottom:1px solid var(--color-border);white-space:nowrap}table tbody td{padding:12px 16px;border-bottom:1px solid var(--color-border-light);font-size:var(--font-size)}table tbody tr:hover{background:var(--color-bg)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:var(--font-size-xs);font-weight:500}.badge-primary{background:var(--color-primary-light);color:var(--color-primary)}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-info{background:var(--color-info-bg);color:var(--color-info)}.badge-default{background:var(--color-bg);color:var(--color-text-secondary)}.progress-bar{height:8px;background:var(--color-border-light);border-radius:4px;overflow:hidden}.progress-bar-inner{height:100%;border-radius:4px;background:var(--color-primary);transition:width .3s ease}.progress-bar-inner.success{background:var(--color-success)}.progress-bar-inner.warning{background:var(--color-warning)}.input{height:36px;padding:0 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size);font-family:var(--font-family);color:var(--color-text);background:var(--color-bg-white);transition:border-color .2s,box-shadow .2s;outline:none;width:100%}.input:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #3370ff1f}.input::placeholder{color:var(--color-text-placeholder)}.select{height:36px;padding:0 30px 0 12px;border:1px solid var(--color-border);border-radius:var(--radius-sm);font-size:var(--font-size);font-family:var(--font-family);color:var(--color-text);background:var(--color-bg-white);cursor:pointer;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5l5 5 5-5' stroke='%238f959e' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center}.select:focus{border-color:var(--color-primary);box-shadow:0 0 0 2px #3370ff1f}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing);margin-bottom:var(--spacing-md);flex-wrap:wrap}.toolbar-left,.toolbar-right{display:flex;align-items:center;gap:var(--spacing-sm)}.empty-state{text-align:center;padding:60px 20px;color:var(--color-text-placeholder)}.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:.4}.empty-state-text{font-size:var(--font-size);margin-bottom:8px}.empty-state-desc{font-size:var(--font-size-sm);color:var(--color-text-disabled)}.pagination{display:flex;align-items:center;justify-content:center;gap:4px;padding:var(--spacing-md) 0}.pagination button{min-width:32px;height:32px;display:flex;align-items:center;justify-content:center;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-white);color:var(--color-text);cursor:pointer;font-size:var(--font-size);transition:all .2s}.pagination button:hover{border-color:var(--color-primary);color:var(--color-primary)}.pagination button.active{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.pagination button:disabled{opacity:.4;cursor:not-allowed}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-sm{gap:var(--spacing-sm)}.gap{gap:var(--spacing)}.gap-md{gap:var(--spacing-md)}.mb-sm{margin-bottom:var(--spacing-sm)}.mb{margin-bottom:var(--spacing)}.mb-md{margin-bottom:var(--spacing-md)}.mb-lg{margin-bottom:var(--spacing-lg)}.text-sm{font-size:var(--font-size-sm)}.text-secondary{color:var(--color-text-secondary)}.font-medium{font-weight:500}.font-bold{font-weight:600}