:root {
  --bg-0: #0b1220;
  --bg-1: #111827;
  --panel: #141c2e;
  --card: #1b2439;
  --line: #2b3652;
  --text: #f3f4f6;
  --muted: #9aa4b8;
  --primary: #60a5fa;
  --primary-strong: #3b82f6;
  --accent: #34d399;
  --warn: #fbbf24;
  --danger: #f87171;
}

* { box-sizing: border-box; }
html, body { min-height: 100%; }
body {
  margin: 0;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  background:
    radial-gradient(1000px 600px at -10% -10%, rgba(96,165,250,0.18), transparent 60%),
    radial-gradient(900px 700px at 120% 10%, rgba(52,211,153,0.12), transparent 60%),
    linear-gradient(160deg, var(--bg-0), var(--bg-1) 60%, #0f172a);
}

a { color: inherit; text-decoration: none; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
}

.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 24px rgba(59,130,246,0.24);
}

.topnav {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.topnav a,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 10px 16px;
  font-size: 14px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  cursor: pointer;
}

.btn.primary {
  background: linear-gradient(135deg, var(--primary-strong), var(--primary));
  border-color: transparent;
}

.btn.ghost {
  background: transparent;
}

.page {
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 20px 56px;
}

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 18px;
  margin-bottom: 18px;
}

.panel,
.card {
  background: rgba(20,28,46,0.92);
  border: 1px solid var(--line);
  border-radius: 20px;
  box-shadow: 0 24px 64px rgba(2,6,23,0.35);
}

.panel {
  padding: 28px;
}

.hero h1 {
  font-size: 38px;
  line-height: 1.1;
  margin: 0 0 14px;
}

.hero p {
  color: var(--muted);
  line-height: 1.7;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}

.card {
  padding: 20px;
}

.card h3, .panel h2 {
  margin: 0 0 10px;
}

.muted {
  color: var(--muted);
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.tag {
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 12px;
  background: rgba(96,165,250,0.12);
  border: 1px solid rgba(96,165,250,0.26);
  color: #c8ddff;
}

.kv {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px 14px;
  align-items: start;
}

.kv div:nth-child(odd) {
  color: var(--muted);
}

.list {
  display: grid;
  gap: 12px;
}

.item {
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255,255,255,0.03);
}

.banner {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 12px;
  display: none;
}

.banner.show { display: block; }
.banner.ok { background: rgba(52,211,153,0.14); border: 1px solid rgba(52,211,153,0.35); }
.banner.err { background: rgba(248,113,113,0.14); border: 1px solid rgba(248,113,113,0.35); }
.banner.info { background: rgba(96,165,250,0.14); border: 1px solid rgba(96,165,250,0.35); }

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 12px;
  word-break: break-all;
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.table-like {
  display: grid;
  gap: 12px;
}

.table-row {
  display: grid;
  gap: 6px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.03);
}

.footer {
  margin-top: 24px;
  color: var(--muted);
  text-align: center;
  font-size: 13px;
}

@media (max-width: 860px) {
  .hero {
    grid-template-columns: 1fr;
  }

  .kv {
    grid-template-columns: 1fr;
  }

  .topbar {
    align-items: flex-start;
    gap: 12px;
    flex-direction: column;
  }
}