* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", sans-serif;
  background: #f8fafc;
  color: #111827;
}
.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  min-height: 60px;
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  padding: 12px 24px;
}
.logo { font-weight: 900; color: #1e3a8a; cursor: pointer; }
.nav a { color: #2563eb; font-weight: 700; text-decoration: none; font-size: 14px; }
.page { max-width: 1480px; margin: 0 auto; padding: 28px 24px 56px; }
.hero {
  background: linear-gradient(135deg, #111827, #1e3a8a, #2563eb);
  color: #fff;
  border-radius: 20px;
  padding: 30px 34px;
  margin-bottom: 20px;
  box-shadow: 0 14px 34px rgba(30,58,138,.20);
}
.hero h1 { font-size: 30px; margin-bottom: 8px; }
.hero p { opacity: .92; font-size: 14px; max-width: 980px; line-height: 1.7; }
.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 5px 16px rgba(15,23,42,.04);
  margin-bottom: 18px;
}
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.kpi-label { font-size: 12px; color: #6b7280; margin-bottom: 6px; }
.kpi-value { font-size: 24px; font-weight: 900; color: #111827; word-break: break-word; }
.section-title { font-size: 18px; font-weight: 900; margin-bottom: 12px; color: #111827; }
.controls { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
input, select {
  height: 38px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  padding: 0 10px;
  min-width: 180px;
}
button {
  height: 38px;
  border: 0;
  border-radius: 8px;
  padding: 0 14px;
  background: #2563eb;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}
button.secondary { background: #334155; }
.badge {
  display: inline-flex;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 800;
  background: #dbeafe;
  color: #1d4ed8;
}
.badge.ok { background: #d1fae5; color: #065f46; }
.badge.warn { background: #fef3c7; color: #92400e; }
.badge.bad { background: #fee2e2; color: #991b1b; }
table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 12px; }
th, td { border-bottom: 1px solid #eef2f7; padding: 10px; text-align: left; font-size: 13px; vertical-align: top; }
th { background: #f9fafb; color: #6b7280; font-weight: 900; }
pre {
  background: #0f172a;
  color: #e5e7eb;
  border-radius: 12px;
  padding: 14px;
  overflow: auto;
  max-height: 460px;
  font-size: 12px;
}
.small { color: #6b7280; font-size: 12px; line-height: 1.6; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; }
@media (max-width: 1100px) { .grid-4, .grid-2 { grid-template-columns: 1fr; } }