*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;background:#f5f7fb;color:#1f2937}a{color:inherit}.topbar{background:#fff;border-bottom:1px solid #e5e7eb;padding:14px 24px;display:flex;justify-content:space-between;gap:20px;align-items:center;position:sticky;top:0;z-index:10}.topbar nav{display:flex;gap:14px;flex-wrap:wrap}.topbar nav a{text-decoration:none;font-size:14px}.badge{font-size:12px;border:1px solid #cbd5e1;border-radius:999px;padding:2px 7px}.container{max-width:1500px;margin:0 auto;padding:24px}.page-head,.panel-head{display:flex;justify-content:space-between;gap:20px;align-items:center}.muted{color:#6b7280}.summary-grid,.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin:18px 0}.summary-card,.kpi{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px}.summary-card span,.kpi span{display:block;color:#6b7280}.summary-card strong,.kpi strong{font-size:32px}.panel{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:20px;margin:18px 0}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:850px}th,td{padding:12px;border-bottom:1px solid #eef2f7;text-align:left;white-space:nowrap}th{font-size:13px;color:#64748b;background:#fafafa}.temp{font-weight:700;font-size:18px}.status{display:inline-block;padding:5px 9px;border-radius:999px;font-size:12px}.status.normal{background:#ecfdf5;color:#166534}.status.danger{background:#fef2f2;color:#991b1b}.status.offline{background:#fff7ed;color:#9a3412}.status.unknown{background:#f1f5f9;color:#475569}.btn{display:inline-block;border:1px solid #cbd5e1;background:#fff;border-radius:10px;padding:9px 14px;text-decoration:none;cursor:pointer}.btn.primary{background:#111827;color:#fff;border-color:#111827}.controls form,.compare-form{display:flex;gap:12px;flex-wrap:wrap;align-items:center}select,input{padding:9px 11px;border:1px solid #cbd5e1;border-radius:9px;background:#fff}.small-input{width:100px}.chart-box{height:420px;width:100%;overflow:hidden}svg{width:100%;height:100%}.gridline{stroke:#e5e7eb;stroke-width:1}.axis-text{font-size:14px;fill:#64748b}.series-line{stroke-width:3;vector-effect:non-scaling-stroke}.series-0{stroke:#2563eb}.series-1{stroke:#16a34a}.series-2{stroke:#dc2626}.series-3{stroke:#9333ea}.series-4{stroke:#d97706}.series-5{stroke:#0891b2}.series-6{stroke:#be123c}.series-7{stroke:#4f46e5}.insights{display:grid;gap:10px}.insight{padding:12px 14px;border-radius:10px;background:#f8fafc;border-left:4px solid #94a3b8}.insight.normal{border-left-color:#16a34a}.insight.warning{border-left-color:#d97706}.insight.danger{border-left-color:#dc2626}.insight.info{border-left-color:#2563eb}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;margin-bottom:12px}.check-item{border:1px solid #e5e7eb;padding:10px;border-radius:10px}.login-body{min-height:100vh;display:grid;place-items:center}.login-card{width:min(430px,92vw);background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:30px}.login-card label{display:block;margin:14px 0}.login-card input{display:block;width:100%;margin-top:6px}.login-card .btn{width:100%}.brand{font-weight:800;font-size:20px}.alert{padding:12px;border-radius:10px;background:#f1f5f9}.alert.danger{background:#fef2f2;color:#991b1b}@media(max-width:900px){.summary-grid,.kpi-grid{grid-template-columns:repeat(2,1fr)}.check-grid{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.container{padding:14px}}