:root{--primary: #00a870;--primary-hover: #008f5d;--primary-light: #e6f7f0;--primary-border: #a7e5ce;--bg-page: #f4f6f8;--bg-card: #ffffff;--bg-subtle: #f8fafc;--border-color: #e2e8f0;--border-hover: #cbd5e1;--text-main: #1e293b;--text-secondary: #64748b;--text-muted: #94a3b8;--success: #10b981;--success-light: #d1fae5;--warning: #f59e0b;--warning-light: #fef3c7;--danger: #ef4444;--danger-light: #fee2e2;--info: #3b82f6;--info-light: #dbeafe;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .08), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,PingFang SC,Microsoft YaHei,sans-serif;background-color:var(--bg-page);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.app-layout{display:flex;min-height:100vh;background-color:var(--bg-page)}.sidebar{width:250px;background-color:var(--bg-card);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;bottom:0;left:0;z-index:20}.sidebar-brand{padding:20px 24px;display:flex;align-items:center;gap:12px;border-bottom:1px solid var(--border-color)}.brand-icon{width:38px;height:38px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary) 0%,#008f5d 100%);color:#fff;display:flex;align-items:center;justify-content:center;flex-shrink:0}.brand-info{overflow:hidden}.brand-title{font-size:15px;font-weight:700;color:var(--text-main);white-space:nowrap}.brand-sub{font-size:11px;color:var(--text-secondary)}.sidebar-nav{padding:16px 12px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:4px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-md);color:var(--text-secondary);font-size:14px;font-weight:500;transition:all .2s ease;cursor:pointer}.nav-item:hover{background-color:var(--bg-subtle);color:var(--text-main)}.nav-item.active{background-color:var(--primary-light);color:var(--primary);font-weight:600}.main-content{margin-left:250px;flex:1;display:flex;flex-direction:column;min-height:100vh}.top-header{height:64px;background-color:var(--bg-card);border-bottom:1px solid var(--border-color);padding:0 32px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.page-title-wrap{display:flex;align-items:center;gap:12px}.page-title{font-size:18px;font-weight:700;color:var(--text-main)}.header-actions{display:flex;align-items:center;gap:16px}.user-badge{display:flex;align-items:center;gap:10px;padding:6px 12px;background-color:var(--bg-subtle);border:1px solid var(--border-color);border-radius:9999px;font-size:13px}.user-avatar{width:28px;height:28px;border-radius:50%;background-color:var(--primary-light);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:600;font-size:12px}.role-pill{padding:2px 8px;border-radius:9999px;font-size:11px;font-weight:600}.role-admin{background-color:#fee2e2;color:#b91c1c}.role-manager{background-color:#fef3c7;color:#b45309}.role-approver{background-color:#e0e7ff;color:#4338ca}.role-operator{background-color:#d1fae5;color:#047857}.page-body{padding:28px 32px;flex:1}.global-footer{padding:20px 32px;border-top:1px solid var(--border-color);text-align:center;font-size:12px;color:var(--text-muted);background-color:var(--bg-card)}.card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px;margin-bottom:24px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.card-title{font-size:16px;font-weight:600;color:var(--text-main);display:flex;align-items:center;gap:8px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 16px;border-radius:var(--radius-md);font-size:13px;font-weight:500;cursor:pointer;transition:all .2s ease;border:1px solid transparent}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-secondary{background-color:#fff;border-color:var(--border-color);color:var(--text-main)}.btn-secondary:hover{background-color:var(--bg-subtle);border-color:var(--border-hover)}.btn-danger{background-color:#fee2e2;border-color:#fca5a5;color:#b91c1c}.btn-danger:hover{background-color:#fecaca}.btn-sm{padding:4px 10px;font-size:12px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:20px;margin-bottom:24px}.stat-card{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:16px}.stat-icon-wrap{width:50px;height:50px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;flex-shrink:0}.stat-val{font-size:24px;font-weight:700;color:var(--text-main);line-height:1.2}.stat-lbl{font-size:12px;color:var(--text-secondary);margin-top:2px}.badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:9999px;font-size:12px;font-weight:500}.badge-idle{background-color:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-in_use{background-color:#eff6ff;color:#1d4ed8;border:1px solid #bfdbfe}.badge-maintenance{background-color:#f3f4f6;color:#4b5563;border:1px solid #e5e7eb}.badge-pending{background-color:#fffbeb;color:#b45309;border:1px solid #fde68a}.badge-approved{background-color:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.badge-rejected{background-color:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.badge-active{background-color:#ecfdf5;color:#047857}.badge-completed{background-color:#f1f5f9;color:#475569}.badge-alert-high{background-color:#fef2f2;color:#dc2626;border:1px solid #fca5a5}.badge-alert-medium{background-color:#fffbeb;color:#d97706;border:1px solid #fcd34d}.table-responsive{width:100%;overflow-x:auto}.custom-table{width:100%;border-collapse:collapse;text-align:left;font-size:13px}.custom-table th{background-color:var(--bg-subtle);color:var(--text-secondary);font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border-color);white-space:nowrap}.custom-table td{padding:14px 16px;border-bottom:1px solid var(--border-color);color:var(--text-main)}.custom-table tbody tr:hover{background-color:#f8fafc}.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;flex-wrap:wrap}.filter-group{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.form-control{padding:8px 12px;border:1px solid var(--border-color);border-radius:var(--radius-md);font-size:13px;background-color:#fff;color:var(--text-main);outline:none;transition:border-color .2s ease}.form-control:focus{border-color:var(--primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a66;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:50;padding:20px}.modal-container{background-color:#fff;border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:600px;max-height:90vh;overflow-y:auto;border:1px solid var(--border-color)}.modal-header{padding:18px 24px;border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between}.modal-title{font-size:16px;font-weight:700;color:var(--text-main)}.modal-body{padding:24px}.modal-footer{padding:16px 24px;border-top:1px solid var(--border-color);background-color:var(--bg-subtle);display:flex;justify-content:flex-end;gap:12px;border-bottom-left-radius:var(--radius-lg);border-bottom-right-radius:var(--radius-lg)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:13px;font-weight:500;color:var(--text-main);margin-bottom:6px}.form-label-req:after{content:" *";color:var(--danger)}.alert-banner{padding:12px 16px;border-radius:var(--radius-md);margin-bottom:20px;display:flex;align-items:center;gap:12px;font-size:13px}.alert-banner-warning{background-color:#fffbeb;border:1px solid #fef3c7;color:#92400e}.alert-banner-danger{background-color:#fef2f2;border:1px solid #fee2e2;color:#991b1b}.alert-banner-info{background-color:#eff6ff;border:1px solid #dbeafe;color:#1e40af}.login-wrapper{min-height:100vh;display:flex;flex-direction:column;background-color:#f4f6f8}.login-content{flex:1;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{width:100%;max-width:440px;background-color:#fff;border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:40px}.login-brand{text-align:center;margin-bottom:32px}.login-logo{width:52px;height:52px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--primary) 0%,#008f5d 100%);color:#fff;display:inline-flex;align-items:center;justify-content:center;margin-bottom:16px;box-shadow:0 4px 10px #00a87040}.login-title{font-size:20px;font-weight:700;color:var(--text-main);letter-spacing:-.2px}.login-subtitle{font-size:13px;color:var(--text-secondary);margin-top:6px}