:root{--bg:#f3f6fb;--surface:#fff;--surface-soft:#f8fafc;--border:#dbe4f0;--text:#07152f;--muted:#536480;--primary:#07152f;--primary-hover:#122342;--success-bg:#dcfce7;--success-text:#166534;--danger-bg:#fee2e2;--danger-text:#991b1b;--warning-bg:#fef3c7;--warning-text:#92400e}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{min-height:100vh;display:flex;background:var(--bg)}.sidebar{width:260px;min-height:100vh;background:#07152f;color:#fff;padding:20px 16px;position:-webkit-sticky;position:sticky;top:0}.sidebar-title{font-size:18px;font-weight:800;margin-bottom:4px}.sidebar-subtitle{font-size:12px;color:#b8c4d8;margin-bottom:24px}.sidebar-user{font-size:13px;color:#d6e0f2;margin-bottom:16px;padding:10px 12px;background:hsla(0,0%,100%,.08);border-radius:12px}.sidebar-nav{display:flex;flex-direction:column;gap:6px}.sidebar-link{display:block;padding:10px 12px;border-radius:10px;color:#d6e0f2;font-size:14px;font-weight:600}.sidebar-link.active,.sidebar-link:hover{background:hsla(0,0%,100%,.12);color:#fff}.sidebar-logout{margin-top:20px}.main{flex:1 1;min-width:0;padding:24px}.page-header{margin-bottom:20px;display:flex;justify-content:space-between;gap:16px;align-items:flex-start}.page-title{margin:0;font-size:28px;line-height:1.2;font-weight:800}.page-subtitle{margin-top:6px;color:var(--muted);font-size:15px}.card{background:var(--surface);border:1px solid var(--border);border-radius:18px;padding:20px;box-shadow:0 10px 30px rgba(15,23,42,.04)}.card-title{margin:0 0 14px;font-size:18px;font-weight:800}.grid{display:grid;grid-gap:16px;gap:16px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.form-grid,.metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:14px;gap:14px}.metric-card{border:1px solid var(--border);background:var(--surface);border-radius:18px;padding:18px;min-height:104px}.field{display:flex;flex-direction:column;gap:6px}label{font-size:13px;font-weight:700;color:#41516e}input,select,textarea{width:100%;border:1px solid #cbd6e5;background:#fff;border-radius:10px;padding:10px 12px;color:var(--text);outline:none}input:focus,select:focus,textarea:focus{border-color:#07152f;box-shadow:0 0 0 3px rgba(7,21,47,.1)}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid var(--primary);background:var(--primary);color:#fff;border-radius:10px;padding:10px 14px;font-weight:800;cursor:pointer;min-height:38px;gap:8px}.btn:hover{background:var(--primary-hover)}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-outline{background:#fff;color:var(--primary);border-color:#cbd6e5}.btn-outline:hover{background:var(--surface-soft)}.btn-primary{background:var(--primary);color:#fff}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.table-wrap{width:100%;overflow-x:auto;border:1px solid var(--border);border-radius:14px}.data-table,table{width:100%;border-collapse:collapse;background:#fff}th{text-align:left;font-size:12px;letter-spacing:.04em;text-transform:uppercase;color:#334155;background:#f8fafc;padding:12px 14px}td,th{border-bottom:1px solid var(--border)}td{padding:14px;vertical-align:top}tr:last-child td{border-bottom:none}.item-title{font-weight:800;color:var(--text)}.item-subtitle{margin-top:3px;font-size:13px}.item-subtitle,.muted{color:var(--muted)}.error{background:var(--danger-bg);color:var(--danger-text);border:1px solid #fecaca;border-radius:12px}.error,.success{padding:12px 14px;margin-bottom:16px;font-weight:700}.success{background:var(--success-bg);color:var(--success-text);border:1px solid #bbf7d0;border-radius:12px}.empty-state{border:1px dashed #cbd6e5;border-radius:14px;padding:18px;color:var(--muted);background:var(--surface-soft)}.badge{display:inline-flex;align-items:center;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800;text-transform:capitalize}.badge-active,.badge-ok,.badge-online{background:var(--success-bg);color:var(--success-text)}.badge-disabled,.badge-failed,.badge-inactive,.badge-offline{background:var(--danger-bg);color:var(--danger-text)}.badge-maintenance,.badge-pending,.badge-unknown{background:var(--warning-bg);color:var(--warning-text)}.code{font-family:Consolas,Monaco,monospace;background:#eef2ff;padding:3px 6px;border-radius:6px;font-size:13px;font-weight:700}@media (max-width:980px){.app-shell{display:block}.sidebar{width:100%;min-height:auto;position:relative}.main{padding:16px}.form-grid,.grid-2,.metric-grid{grid-template-columns:1fr}.page-header{display:block}}.sidebar-user{margin-top:24px}.sidebar-user .item-title{color:#fff}.sidebar-user .item-subtitle{color:#b8c4d8}.sidebar-logout .btn-outline{width:100%;background:transparent;border-color:hsla(0,0%,100%,.25);color:#fff}.sidebar-logout .btn-outline:hover{background:hsla(0,0%,100%,.12)}