:root {
  --bg: #0f1420; --panel: #161d2e; --line: #24304a;
  --text: #dbe4f5; --dim: #8494b8; --accent: #4fc3a1; --warn: #f0a05a;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif; min-height: 100vh; }
header { display: flex; align-items: center; gap: 24px; padding: 14px 24px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; }
.brand { font-size: 18px; font-weight: 700; color: #fff; }
.brand .sub { font-size: 12px; color: var(--dim); font-weight: 400; margin-left: 6px; }
nav { display: flex; gap: 4px; flex: 1; }
nav a { color: var(--dim); text-decoration: none; padding: 8px 14px; border-radius: 8px; font-size: 14px; }
nav a.active { color: var(--accent); background: rgba(79,195,161,.1); }
.chain-status { font-size: 13px; color: var(--accent); }
main { max-width: 1000px; margin: 0 auto; padding: 24px 16px 60px; }
footer { text-align: center; color: var(--dim); font-size: 12px; padding: 20px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.card h2 { font-size: 15px; color: var(--accent); margin-bottom: 14px; }
.stat-row { display: flex; gap: 16px; flex-wrap: wrap; }
.stat { flex: 1; min-width: 140px; background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.stat .label { font-size: 12px; color: var(--dim); }
.stat .value { font-size: 22px; font-weight: 700; margin-top: 6px; color: #fff; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; color: var(--dim); font-weight: 500; padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 9px 10px; border-bottom: 1px solid rgba(36,48,74,.6); }
tr:hover td { background: rgba(255,255,255,.02); }
a.mono { color: var(--accent); text-decoration: none; font-family: "SF Mono", Menlo, monospace; font-size: 12px; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; }
.tag.ok { background: rgba(79,195,161,.15); color: var(--accent); }
.tag.event { background: rgba(240,160,90,.15); color: var(--warn); margin-left: 6px; }
.search { display: flex; gap: 8px; margin-bottom: 16px; }
.search input { flex: 1; background: var(--bg); border: 1px solid var(--line); border-radius: 8px; color: var(--text); padding: 10px 14px; font-size: 14px; }
.search button { background: var(--accent); border: 0; border-radius: 8px; color: #0f1420; font-weight: 600; padding: 0 18px; cursor: pointer; }
.empty { color: var(--dim); text-align: center; padding: 30px 0; font-size: 14px; }
.events { margin-top: 10px; font-size: 12px; color: var(--dim); }
.events span { color: var(--warn); }
@media (max-width: 640px) { header { flex-wrap: wrap; gap: 10px; } .stat { min-width: 100px; } }