* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; font-family: "Microsoft YaHei","微软雅黑",-apple-system,"PingFang SC",Arial,sans-serif; color: #222; background: #f5f6f8; -webkit-text-size-adjust: 100%; }
a { text-decoration: none; color: inherit; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 16px; }

.topbar { background: #202020; }
.bar-inner { display: flex; align-items: center; justify-content: space-between; min-height: 56px; padding-top: 8px; padding-bottom: 8px; }
.logo { color: #fff; font-size: 18px; font-weight: 700; }
.nav a { color: #bbb; margin-left: 16px; font-size: 14px; }
.nav a:hover { color: #5CBEFF; }

.main { padding-top: 20px; padding-bottom: 40px; }
.page-title { font-size: 22px; margin: 8px 0 20px; }

.dashboard { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px,1fr)); gap: 12px; margin-bottom: 24px; }
.card { background: #fff; border-radius: 8px; padding: 16px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.card .num { font-size: 28px; font-weight: 700; color: #1f6feb; }
.card .label { font-size: 13px; color: #888; margin-top: 4px; }

.panel { background: #fff; border-radius: 8px; padding: 16px; margin-bottom: 18px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.panel h3 { font-size: 16px; margin: 0 0 12px; }

.form-row { display: flex; flex-wrap: wrap; gap: 8px; }
.form-row input, .form-row select { padding: 8px 10px; border: 1px solid #ddd; border-radius: 5px; font-size: 14px; min-width: 120px; flex: 1 1 120px; }
.form-row button { padding: 8px 18px; border: 0; background: #1f6feb; color: #fff; border-radius: 5px; font-size: 14px; cursor: pointer; }
.form-row button:hover { background: #1559c4; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; min-width: 560px; }
th, td { padding: 9px 10px; border-bottom: 1px solid #eee; text-align: left; white-space: nowrap; }
th { background: #fafafa; color: #666; font-weight: 600; }
.status-tag { padding: 2px 8px; border-radius: 10px; font-size: 12px; color: #fff; }
.s-idle { background: #999; } .s-running { background: #2ecc71; } .s-maintenance { background: #f39c12; } .s-offline { background: #e74c3c; }

.btn-sm { padding: 4px 10px; border: 1px solid #ddd; background: #fff; border-radius: 4px; font-size: 12px; cursor: pointer; margin-right: 4px; }
.btn-sm:hover { background: #f0f0f0; }

.badge { display:inline-block; margin-left:8px; padding:2px 8px; border-radius:10px; font-size:12px; background:#1f6feb; color:#fff; vertical-align:middle; }
.sub { color:#888; font-size:13px; margin:-6px 0 18px; }
.map-box { margin-top:14px; }
#mapCanvas { width:100%; height:auto; border-radius:8px; border:1px solid #eee; background:#0e0f13; }
.map-legend { font-size:12px; color:#999; margin-top:8px; }
.site-footer { background: #eceef1; text-align: center; padding: 16px; font-size: 13px; color: #666; }
.site-footer a { color: #1f6feb; }

@media (max-width: 768px) {
  .page-title { font-size: 19px; }
  .form-row input, .form-row select { flex: 1 1 100%; }
  .form-row button { flex: 1 1 100%; }
}