:root{--bg: #0f1419;--panel: #1a212b;--panel-2: #232c38;--border: #2c3744;--text: #e6edf3;--muted: #8b97a5;--accent: #1f7a3d;--accent-2: #2ea35a;--normal: #2ea35a;--low_battery: #e0a32e;--offline: #6b7785;--alert: #e5484d;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text)}a{color:var(--accent-2);text-decoration:none}button{font:inherit;cursor:pointer;border-radius:8px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);padding:8px 12px}button:hover{border-color:var(--accent-2)}button.primary{background:var(--accent);border-color:var(--accent)}button.primary:hover{background:var(--accent-2)}button.danger{background:transparent;border-color:#b3402f;color:#e07a6b;padding:4px 10px}button.danger:hover{background:#b3402f;border-color:#b3402f;color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input,select{font:inherit;background:var(--panel);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 10px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:50;background:#0000008c;display:flex;align-items:flex-start;justify-content:center;padding:24px 12px;overflow-y:auto}.modal{width:100%;max-width:560px;margin:auto}.fld{display:block;margin:10px 0;font-size:13px;color:var(--muted)}.fld input,.fld select{display:block;width:100%;margin-top:4px;box-sizing:border-box}pre.code{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;padding:10px 12px;overflow-x:auto;font-size:12px;line-height:1.45;white-space:pre;color:var(--text)}.app{display:flex;flex-direction:column;min-height:100%}.topbar{display:flex;align-items:center;gap:16px;padding:12px 16px;background:var(--panel);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;padding-top:calc(12px + env(safe-area-inset-top))}.brand{font-weight:700;display:flex;align-items:center;gap:8px}.brand img{width:28px;height:28px}.nav{display:flex;gap:4px;margin-left:auto}.nav a{padding:8px 12px;border-radius:8px;color:var(--muted)}.nav a.active,.nav a:hover{background:var(--panel-2);color:var(--text)}.content{flex:1;padding:16px;max-width:1200px;width:100%;margin:0 auto}.bottomnav{display:none}@media (max-width: 720px){.nav{display:none}.bottomnav{display:flex;position:sticky;bottom:0;z-index:20;background:var(--panel);border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom)}.bottomnav a{flex:1;text-align:center;padding:10px 4px;color:var(--muted);font-size:12px}.bottomnav a.active{color:var(--accent-2)}.content{padding:12px}}.card{background:var(--panel);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:16px}.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}.chart-grid{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}@media (max-width: 760px){.chart-grid{grid-template-columns:1fr}}.chart-card{cursor:pointer;transition:border-color .15s}.chart-card:hover{border-color:var(--accent)}.expand-hint{color:var(--muted);font-size:13px;font-weight:400}.chart-card:hover .expand-hint{color:var(--accent)}.health-strip{display:flex;flex-wrap:wrap;gap:10px 32px;align-items:center}.health-strip .stat{display:flex;flex-direction:column;gap:2px}.health-strip .stat-label{color:var(--muted);font-size:12px;font-weight:600}.health-strip .stat-value{font-size:14px}.muted{color:var(--muted)}.spacer{flex:1}.dot{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:6px}.dot.normal{background:var(--normal)}.dot.low_battery{background:var(--low_battery)}.dot.offline{background:var(--offline)}.dot.alert{background:var(--alert)}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:12px;border:1px solid var(--border);background:var(--panel-2)}.badge.alert{color:var(--alert);border-color:var(--alert)}.badge.active{color:var(--alert)}.badge.acked{color:var(--low_battery)}.badge.resolved{color:var(--muted)}.chip{padding:4px 10px;border-radius:999px;border:1px solid var(--border);background:var(--panel-2);cursor:pointer;font-size:13px;-webkit-user-select:none;user-select:none}.chip.on{background:var(--accent);border-color:var(--accent);color:#fff}.chip-unit{opacity:.6;font-size:11px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px;border-bottom:1px solid var(--border)}th{color:var(--muted);font-weight:600;font-size:13px}.map{width:100%;height:480px;border-radius:12px;overflow:hidden}@media (max-width: 720px){.map{height:60vh}}.toast{position:fixed;left:50%;transform:translate(-50%);bottom:80px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:10px;z-index:50}.error{color:var(--alert)}.center{display:grid;place-items:center;min-height:100%}.loginbox{width:min(360px,92vw)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}.installbar{display:flex;gap:8px;align-items:center;background:var(--panel-2);border:1px solid var(--accent);border-radius:10px;padding:10px 14px;margin-bottom:16px}