:root{--bg:#07111f;--panel:#0d1b2d;--panel2:#12243a;--line:#213650;--text:#ecf4ff;--muted:#8ea4bd;--accent:#24c8ff;--good:#28d17c;--bad:#ff6374;--shadow:0 18px 50px rgba(0,0,0,.28)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:linear-gradient(145deg,#06101e,#0a1830);color:var(--text)}a{color:inherit;text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;position:fixed;inset:0 auto 0 0;background:rgba(5,15,29,.96);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:20px;z-index:10}.brand{display:flex;align-items:center;gap:12px;margin-bottom:32px}.brand strong,.brand small{display:block}.brand small{color:var(--muted);font-size:11px;letter-spacing:1.8px}.brand-mark{width:62px;height:62px;border-radius:20px;display:grid;place-items:center;background:linear-gradient(135deg,var(--accent),#5070ff);font-weight:900;font-size:30px;box-shadow:0 12px 35px rgba(36,200,255,.3)}.brand-mark.small{width:42px;height:42px;border-radius:13px;font-size:20px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:13px 14px;border-radius:12px;color:var(--muted)}.sidebar nav a:hover,.sidebar nav a.active{background:var(--panel2);color:var(--text)}.sidebar-footer{margin-top:auto;display:flex;justify-content:space-between;color:var(--muted);font-size:14px}.sidebar-footer a{color:var(--accent)}.main-area{margin-left:250px;width:calc(100% - 250px);min-height:100vh}.topbar{height:92px;padding:18px 28px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:18px;background:rgba(7,17,31,.75);backdrop-filter:blur(14px);position:sticky;top:0;z-index:5}.topbar h1{font-size:22px;margin:0}.topbar p{margin:4px 0 0;color:var(--muted);font-size:14px}.status-pill{margin-left:auto;padding:9px 13px;border:1px solid var(--line);border-radius:999px;color:var(--muted);font-size:13px}.status-pill span{display:inline-block;width:8px;height:8px;border-radius:50%;background:#76869a;margin-right:8px}.status-pill.ok span{background:var(--good);box-shadow:0 0 12px var(--good)}.status-pill.bad span{background:var(--bad)}.menu-button{display:none;background:none;border:0;color:var(--text);font-size:24px}.content{padding:28px;max-width:1600px;margin:auto}.metrics-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:22px}.metric-card,.panel{background:linear-gradient(160deg,rgba(18,36,58,.98),rgba(10,25,44,.98));border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.metric-card{padding:20px}.metric-card span{color:var(--muted);font-size:13px}.metric-card strong{display:block;font-size:28px;margin:10px 0}.metric-card small{color:#6f86a0}.panel{padding:20px}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px}.panel h2{margin:0 0 4px}.panel p{margin:0;color:var(--muted)}.btn{border:1px solid var(--line);background:var(--panel2);color:var(--text);padding:10px 15px;border-radius:10px;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn-primary{width:100%;background:linear-gradient(135deg,var(--accent),#5570ff);border:0;font-weight:700;padding:12px}.api-message{color:var(--muted);margin:12px 0}.alert{padding:12px;border-radius:10px;margin:15px 0}.alert-error{background:rgba(255,99,116,.12);border:1px solid rgba(255,99,116,.35);color:#ffabb5}details{margin-top:18px}summary{cursor:pointer;color:var(--muted)}pre{overflow:auto;padding:14px;background:#06101e;border:1px solid var(--line);border-radius:12px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:900px}th,td{padding:14px 12px;border-bottom:1px solid var(--line);text-align:left;font-size:14px}th{color:var(--muted);font-weight:600}td small{display:block;color:var(--muted);margin-top:4px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;max-width:280px;overflow:hidden;text-overflow:ellipsis}.badge{display:inline-block;padding:6px 9px;border-radius:999px;font-size:12px}.badge.online{background:rgba(40,209,124,.13);color:#62efa7}.badge.offline{background:rgba(142,164,189,.12);color:#a8b7c8}.actions{display:flex;gap:10px}.search,input{background:#07111f;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:11px 12px;outline:none}.search:focus,input:focus{border-color:var(--accent)}.footer{text-align:center;padding:18px;color:#6f86a0;font-size:12px}.login-page{display:grid;place-items:center;padding:24px}.login-card{width:min(430px,100%);background:rgba(13,27,45,.96);border:1px solid var(--line);border-radius:24px;padding:34px;box-shadow:var(--shadow);text-align:center}.login-card .brand-mark{margin:0 auto 20px}.login-card h1{margin:0}.login-card .muted{color:var(--muted)}.login-card form{display:grid;gap:15px;text-align:left;margin-top:25px}.login-card label{display:grid;gap:7px;color:var(--muted);font-size:14px}.login-card small{display:block;margin-top:22px;color:#6f86a0}@media(max-width:1050px){.metrics-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:760px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main-area{margin-left:0;width:100%}.menu-button{display:block}.topbar{padding:14px 18px}.content{padding:18px}.metrics-grid{grid-template-columns:1fr}.panel-header{align-items:flex-start;flex-direction:column}.actions{width:100%}.search{flex:1}.status-pill{font-size:0;padding:10px}.status-pill span{margin:0}}