:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#10233a;--line:#1b3550;--text:#eaf2fb;--muted:#8da5bb;--cyan:#56d8d0;--blue:#66a9ff;--amber:#f8c96b;--red:#ff7e83;--green:#63e3a6;--shadow:0 18px 50px #0005}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 80% -10%,#12345b 0,#07111f 38%),var(--bg);color:var(--text);font:14px Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.shell{display:flex;min-height:100vh}.sidebar{width:248px;border-right:1px solid var(--line);padding:28px 18px;display:flex;flex-direction:column;background:#091626bb;backdrop-filter:blur(12px)}.brand{display:flex;gap:11px;align-items:center;padding:0 10px 42px}.brand-mark{display:grid;place-items:center;width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,var(--cyan),var(--blue));color:#061321;font-weight:900;font-size:12px;box-shadow:0 0 28px #56d8d055}.brand strong{display:block;font-size:13px;letter-spacing:.2px}.brand small{display:block;color:var(--muted);font-size:10px;margin-top:3px}.nav-item{width:100%;border:0;background:transparent;color:var(--muted);padding:12px 13px;border-radius:10px;text-align:left;font:inherit;cursor:pointer;margin:3px 0;transition:.2s}.nav-item span{display:inline-block;width:25px;color:#6689a5;font-size:16px}.nav-item:hover,.nav-item.active{background:#17304a;color:var(--text)}.nav-item.active span{color:var(--cyan)}.sidebar-foot{margin-top:auto;border-top:1px solid var(--line);padding:17px 7px 0;color:var(--muted);font-size:11px;display:flex;align-items:center;gap:7px}.secure-dot{width:7px;height:7px;background:var(--green);border-radius:50%;box-shadow:0 0 10px var(--green)}.sidebar-foot button{margin-left:auto;background:transparent;border:0;color:var(--muted);cursor:pointer}.main{flex:1;min-width:0}.topbar{height:104px;padding:28px 42px 20px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}.eyebrow{color:var(--cyan);font-size:10px;font-weight:800;letter-spacing:1.6px}.topbar h1{margin:7px 0 0;font-size:24px;letter-spacing:-.5px}.top-actions{display:flex;gap:13px;align-items:center}.muted{color:var(--muted);font-size:12px}.primary,.icon-btn,.ghost,.danger{border:0;border-radius:9px;color:var(--text);font:inherit;cursor:pointer}.primary{background:linear-gradient(135deg,#43cfc5,#5e9cf6);color:#061321;padding:10px 15px;font-weight:800;box-shadow:0 7px 20px #4fcfc433}.icon-btn{background:var(--panel2);border:1px solid var(--line);width:36px;height:36px;font-size:19px}.content{padding:30px 42px 60px;max-width:1500px}.grid{display:grid;gap:17px}.kpis{grid-template-columns:repeat(4,minmax(0,1fr));margin-bottom:18px}.card{background:linear-gradient(145deg,#10233aee,#0b1929ee);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);padding:20px}.kpi-label{color:var(--muted);font-size:11px;text-transform:uppercase;letter-spacing:1px}.kpi-value{font-size:29px;font-weight:750;margin:12px 0 6px;letter-spacing:-1px}.kpi-foot{color:var(--muted);font-size:11px}.good{color:var(--green)}.warn{color:var(--amber)}.bad{color:var(--red)}.two-col{grid-template-columns:1.5fr 1fr}.card-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}.card-title{font-weight:700}.card-sub{font-size:11px;color:var(--muted);margin-top:4px}.server-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.server-card{border:1px solid var(--line);border-radius:11px;padding:15px;background:#0b1a2b}.server-top{display:flex;justify-content:space-between;align-items:center}.server-name{font-weight:700}.status{font-size:10px;border-radius:99px;padding:4px 7px;background:#16392f;color:var(--green)}.status.offline{background:#402326;color:var(--red)}.server-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:17px}.server-metrics b{display:block;font-size:16px}.server-metrics small{color:var(--muted);font-size:10px}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th{text-align:left;color:#7090aa;text-transform:uppercase;letter-spacing:.8px;font-size:10px;font-weight:700;padding:10px 9px;border-bottom:1px solid var(--line)}.table td{padding:14px 9px;border-bottom:1px solid #17304a;color:#c9d8e7;font-size:12px;white-space:nowrap}.table tr:last-child td{border-bottom:0}.device-name{font-weight:700;color:var(--text)}.device-ip{color:var(--muted);font-size:11px;margin-top:3px}.pill{display:inline-flex;align-items:center;gap:5px;border-radius:99px;padding:5px 8px;background:#17304a;color:#a9c4df;font-size:10px}.pill.isolated{background:#3d2d24;color:var(--amber)}.pill.enabled{background:#14352f;color:var(--green)}.actions{display:flex;gap:6px}.ghost{background:#162b43;border:1px solid #23415f;padding:7px 9px;font-size:11px}.danger{background:#3c2029;color:#ffb4b7;padding:7px 9px;font-size:11px}.empty{padding:35px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:11px}.chart{height:240px;position:relative}.chart svg{width:100%;height:100%;overflow:visible}.chart-grid{stroke:#23415d;stroke-width:1}.chart-line{fill:none;stroke:var(--cyan);stroke-width:3;stroke-linecap:round;stroke-linejoin:round}.chart-area{fill:url(#area)}.chart-label{fill:#7490a8;font-size:10px}.bars{display:flex;gap:8px;align-items:end;height:180px;padding:15px 5px 25px}.bar-col{flex:1;height:100%;display:flex;align-items:end;gap:3px}.bar{flex:1;border-radius:4px 4px 0 0;min-height:2px}.bar.rx{background:var(--blue)}.bar.tx{background:var(--cyan)}.bar-label{position:absolute;margin-top:190px;font-size:10px;color:var(--muted)}.legend{display:flex;gap:14px;font-size:11px;color:var(--muted)}.legend i{display:inline-block;width:8px;height:8px;border-radius:2px;margin-right:4px}.modal-backdrop{position:fixed;inset:0;background:#020812b8;display:grid;place-items:center;padding:20px;z-index:5}.modal{width:min(520px,100%);background:#102238;border:1px solid #315475;border-radius:15px;box-shadow:0 25px 90px #000b;padding:24px}.modal h2{margin:0 0 7px;font-size:20px}.modal p{color:var(--muted);font-size:12px;line-height:1.5}.form-row{margin:16px 0}.form-row label{display:block;color:#a4bad0;font-size:11px;margin-bottom:7px}.input,.textarea,.select{width:100%;background:#091727;border:1px solid #27445f;border-radius:8px;color:var(--text);padding:10px;font:inherit;outline:none}.textarea{min-height:80px;resize:vertical}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:22px}.toast{position:fixed;right:25px;bottom:25px;background:#16334e;border:1px solid #386486;padding:12px 15px;border-radius:9px;box-shadow:var(--shadow);transform:translateY(120px);opacity:0;transition:.25s;z-index:10}.toast.show{transform:translateY(0);opacity:1}.audit-row{display:flex;justify-content:space-between;gap:15px;padding:13px 0;border-bottom:1px solid var(--line)}.audit-row:last-child{border:0}.audit-action{font-weight:700}.audit-detail{color:var(--muted);font-size:11px;margin-top:4px}.audit-time{color:var(--muted);font-size:11px;white-space:nowrap}@media(max-width:1050px){.sidebar{width:210px}.content,.topbar{padding-left:25px;padding-right:25px}.kpis{grid-template-columns:repeat(2,1fr)}.two-col{grid-template-columns:1fr}}@media(max-width:700px){.shell{display:block}.sidebar{width:100%;height:auto;padding:15px}.brand{padding-bottom:15px}.sidebar nav{display:flex;overflow:auto}.nav-item{min-width:125px}.sidebar-foot{display:none}.topbar{height:auto;padding:20px;display:block}.top-actions{margin-top:15px;justify-content:space-between}.content{padding:20px}.kpis{grid-template-columns:1fr 1fr}.server-list{grid-template-columns:1fr}.kpi-value{font-size:23px}}