:root{font-family:Inter,"Microsoft YaHei",system-ui,sans-serif;color:#1f2937;background:#f3f4f6}*{box-sizing:border-box}body{margin:0}header{height:64px;background:#111827;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0}header b{font-size:20px}header span{font-size:12px;color:#9ca3af;margin-left:12px}button{border:0;border-radius:8px;background:#2563eb;color:#fff;padding:9px 15px;cursor:pointer}button.ghost{background:#e5e7eb;color:#111827}main{max-width:1450px;margin:24px auto;padding:0 16px}.panel{background:#fff;border-radius:12px;padding:18px;margin-bottom:18px;box-shadow:0 1px 4px #0001}.login{max-width:520px;margin:80px auto}.login input{width:100%;margin:12px 0}.cards{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.card{background:#fff;border-radius:12px;padding:18px;box-shadow:0 1px 4px #0001}.card label{display:block;color:#6b7280;font-size:13px}.card strong{display:block;font-size:30px;margin-top:8px}.toolbar{display:flex;gap:10px}.toolbar input{min-width:280px}input,select{border:1px solid #d1d5db;border-radius:8px;padding:9px 11px;background:#fff}table{width:100%;border-collapse:collapse;font-size:13px}th,td{text-align:left;padding:10px;border-bottom:1px solid #e5e7eb;white-space:nowrap}.online{color:#059669;font-weight:700}.offline{color:#6b7280}.alarm{color:#dc2626;font-weight:700}.pending{color:#d97706}.disabled{color:#991b1b}.empty{text-align:center;color:#6b7280;padding:30px}.versions{display:flex;gap:12px;flex-wrap:wrap}.versions span{background:#eef2ff;border-radius:999px;padding:7px 12px}dialog{width:min(780px,92vw);border:0;border-radius:14px;padding:24px;box-shadow:0 20px 60px #0005}dialog::backdrop{background:#11182788}.close{float:right;background:#e5e7eb;color:#111827;font-size:20px;padding:3px 10px}pre{white-space:pre-wrap;word-break:break-word;background:#f9fafb;padding:14px;border-radius:8px;max-height:65vh;overflow:auto}.msg{color:#dc2626}@media(max-width:900px){.cards{grid-template-columns:repeat(2,1fr)}.panel{overflow:auto}.toolbar{flex-wrap:wrap}}

.dialogActions{margin:10px 0 14px}.dialogActions button{background:#b45309}