:root{--bg:#0a0e16;--bg-elevated:#0f1420;--surface:#131a28;--surface-hover:#182032;--border:#94a3b81f;--border-strong:#94a3b838;--text:#e6ebf3;--text-muted:#8b96ab;--text-faint:#5b6578;--accent:#22d3ee;--accent-dim:#22d3ee24;--healthy:#22c55e;--healthy-bg:#22c55e24;--warning:#f59e0b;--warning-bg:#f59e0b24;--unhealthy:#ef4444;--unhealthy-bg:#ef444424;--neutral:#64748b;--neutral-bg:#64748b24;--radius:10px;--shadow:0 1px 2px #0006, 0 8px 24px #00000047}*{box-sizing:border-box}html,body,#root{height:100%}body{background:var(--bg);color:var(--text);margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5}a{color:var(--accent)}.app-shell{min-height:100vh;display:flex}.sidebar{background:var(--bg-elevated);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;gap:4px;width:220px;padding:20px 12px;display:flex}.sidebar-brand{letter-spacing:.02em;color:var(--text);align-items:center;gap:10px;padding:8px 10px 20px;font-weight:700;display:flex}.sidebar-brand-mark{background:var(--accent-dim);width:26px;height:26px;color:var(--accent);border-radius:7px;justify-content:center;align-items:center;font-size:13px;font-weight:800;display:flex}.sidebar-link{color:var(--text-muted);border-radius:8px;align-items:center;gap:10px;padding:9px 12px;font-size:13.5px;font-weight:500;text-decoration:none;display:flex}.sidebar-link:hover{background:var(--surface-hover);color:var(--text)}.sidebar-link.active{background:var(--accent-dim);color:var(--accent)}.main{flex-direction:column;flex:1;min-width:0;display:flex}.topbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px 28px;display:flex}.topbar h1{margin:0;font-size:17px;font-weight:650}.topbar-user{color:var(--text-muted);align-items:center;gap:12px;font-size:13px;display:flex}.btn{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);cursor:pointer;border-radius:8px;padding:7px 14px;font-size:13px;font-weight:550}.btn:hover{background:var(--surface-hover)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#041016}.btn-primary:hover{filter:brightness(1.08)}.page{flex:1;padding:24px 28px 48px;overflow-y:auto}.page-header{margin-bottom:20px}.page-header h2{margin:0 0 4px;font-size:19px;font-weight:650}.page-header p{color:var(--text-muted);margin:0;font-size:13px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.card-header h3{margin:0;font-size:14px;font-weight:620}.card-body{padding:18px}.kpi-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:14px;margin-bottom:22px;display:grid}.kpi-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.kpi-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:8px;font-size:12px}.kpi-value{letter-spacing:-.01em;font-size:26px;font-weight:700}.kpi-sub{color:var(--text-faint);margin-top:4px;font-size:12px}.chart-grid{grid-template-columns:repeat(auto-fit,minmax(360px,1fr));gap:16px;margin-bottom:22px;display:grid}.chart-card-body{height:280px;padding:18px}.badge{border-radius:999px;align-items:center;gap:6px;padding:3px 9px;font-size:12px;font-weight:600;display:inline-flex}.badge-dot{border-radius:50%;width:7px;height:7px}.badge-healthy{background:var(--healthy-bg);color:var(--healthy)}.badge-healthy .badge-dot{background:var(--healthy)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-warning .badge-dot{background:var(--warning)}.badge-unhealthy{background:var(--unhealthy-bg);color:var(--unhealthy)}.badge-unhealthy .badge-dot{background:var(--unhealthy)}.badge-neutral{background:var(--neutral-bg);color:var(--neutral)}.badge-neutral .badge-dot{background:var(--neutral)}table.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table th{text-align:left;text-transform:uppercase;letter-spacing:.04em;color:var(--text-faint);border-bottom:1px solid var(--border);padding:10px 14px;font-size:11.5px;font-weight:600}.data-table td{border-bottom:1px solid var(--border);color:var(--text);padding:11px 14px}.data-table tbody tr:hover{background:var(--surface-hover)}.data-table tbody tr:last-child td{border-bottom:none}.data-table a{text-decoration:none}.text-muted{color:var(--text-muted)}.text-faint{color:var(--text-faint)}.filters-bar{flex-wrap:wrap;gap:10px;margin-bottom:16px;display:flex}.filters-bar input,.filters-bar select{background:var(--surface);border:1px solid var(--border-strong);color:var(--text);border-radius:8px;padding:8px 12px;font-size:13px}.pagination{color:var(--text-muted);align-items:center;gap:10px;margin-top:16px;font-size:13px;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:48px 24px}.empty-state h4{color:var(--text);margin:0 0 6px}.activity-feed{margin:0;padding:0;list-style:none}.activity-feed li{border-bottom:1px solid var(--border);justify-content:space-between;gap:12px;padding:10px 18px;font-size:13px;display:flex}.activity-feed li:last-child{border-bottom:none}.login-shell{background:radial-gradient(circle at top, #101828 0%, var(--bg) 60%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);width:100%;max-width:360px;box-shadow:var(--shadow);border-radius:14px;padding:32px 28px}.login-card h1{margin:0 0 4px;font-size:18px}.login-card p.subtitle{color:var(--text-muted);margin:0 0 24px;font-size:13px}.field{margin-bottom:14px}.field label{color:var(--text-muted);margin-bottom:6px;font-size:12.5px;display:block}.field input{background:var(--bg-elevated);border:1px solid var(--border-strong);width:100%;color:var(--text);border-radius:8px;padding:10px 12px;font-size:14px}.form-error{background:var(--unhealthy-bg);color:var(--unhealthy);border-radius:8px;margin-bottom:14px;padding:9px 12px;font-size:13px}.loading-shell{min-height:100vh;color:var(--text-muted);justify-content:center;align-items:center;display:flex}@media (width<=860px){.app-shell{flex-direction:column}.sidebar{border-right:none;border-bottom:1px solid var(--border);flex-direction:row;width:100%;padding:10px 12px;overflow-x:auto}.sidebar-brand{display:none}.page{padding:18px 16px 32px}}