:root{color-scheme:light;--background:#f4f6f8;--surface:#ffffff;--surface-muted:#eef2f6;--border:#d7dee7;--text:#14212e;--muted:#637184;--brand:#0f8a5f;--brand-soft:#e4f5ee;--warning:#b76e00;--danger:#c93221;--info:#2454a6}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.admin-shell{display:grid;grid-template-columns:248px minmax(0,1fr);min-height:100vh}.sidebar{border-right:1px solid var(--border);background:#121922;color:#eef4fa;padding:18px}.brand{display:flex;align-items:center;gap:10px;margin-bottom:22px;font-weight:800}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:8px;background:var(--brand);color:#ffffff;font-size:14px}.nav-group{display:grid;grid-gap:6px;gap:6px;margin-bottom:18px}.nav-label{color:#8fa0b2;font-size:12px;font-weight:700;letter-spacing:0;margin:12px 0 4px;text-transform:uppercase}.nav-link{border-radius:6px;color:#c9d4df;display:block;padding:9px 10px}.nav-link.active,.nav-link:hover{background:#1f2b38;color:#ffffff}.main{min-width:0}.topbar{align-items:center;background:var(--surface);border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:16px;min-height:66px;padding:14px 24px}.topbar h1{font-size:20px;margin:0}.topbar p{color:var(--muted);font-size:13px;margin:3px 0 0}.actions{display:flex;gap:8px}.button{border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text);cursor:pointer;padding:8px 11px}.button.primary{background:var(--brand);border-color:var(--brand);color:#ffffff}.content{display:grid;grid-gap:18px;gap:18px;padding:22px 24px 36px}.status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));grid-gap:12px;gap:12px}.metric{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px}.metric span{color:var(--muted);display:block;font-size:13px}.metric strong{display:block;font-size:24px;margin-top:8px}.metric small{color:var(--muted);display:block;margin-top:6px}.grid-two{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(320px,.8fr);grid-gap:18px;gap:18px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.panel-header{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:12px;padding:13px 14px}.panel-header h2{font-size:16px;margin:0}.panel-header span{color:var(--muted);font-size:13px}.table{width:100%;border-collapse:collapse}.table td,.table th{border-bottom:1px solid var(--border);font-size:14px;padding:11px 14px;text-align:left;vertical-align:middle}.table th{background:var(--surface-muted);color:var(--muted);font-size:12px;text-transform:uppercase}.table tr:last-child td{border-bottom:0}.table td div{color:var(--muted);font-size:13px;margin-top:4px}.badge{border-radius:999px;display:inline-flex;font-size:12px;font-weight:700;padding:4px 8px}.badge.ok{background:var(--brand-soft);color:var(--brand)}.badge.warning{background:#fff1d7;color:var(--warning)}.badge.danger{background:#ffe4df;color:var(--danger)}.module-list,.module-row{display:grid}.module-row{align-items:center;border-bottom:1px solid var(--border);grid-template-columns:minmax(0,1fr) auto;grid-gap:12px;gap:12px;padding:13px 14px}.module-row:last-child{border-bottom:0}.module-row strong{display:block;font-size:14px}.module-row span{color:var(--muted);display:block;font-size:13px;margin-top:4px}.system-list{display:grid}.system-row{align-items:center;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;gap:12px;padding:13px 14px}.system-row:last-child{border-bottom:0}.system-row span{color:var(--muted);display:block;font-size:13px;margin-top:4px}@media (max-width:980px){.admin-shell{grid-template-columns:1fr}.sidebar{display:none}.grid-two,.status-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}}