:root {
  --bg: #0f1115; --panel: #171a21; --line: #262b36; --fg: #e6e9ef;
  --muted: #93a0b4; --accent: #4c8dff; --add: #3ecf8e; --mod: #f0b429; --del: #ef5f6b;
}
* { box-sizing: border-box; }
body {
  margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.6 -apple-system, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
}
header { padding: 28px 24px 8px; max-width: 1000px; margin: 0 auto; }
h1 { margin: 0 0 6px; font-size: 22px; }
h2 { font-size: 15px; margin: 0 0 14px; display: flex; align-items: center; gap: 9px; }
.sub, footer p { color: var(--muted); margin: 0; }
main { max-width: 1000px; margin: 0 auto; padding: 16px 24px 40px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; margin-bottom: 16px; }
.hidden { display: none !important; }
.step {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; background: var(--accent);
  color: #fff; font-size: 12px; font-weight: 600;
}
.row { display: flex; align-items: center; gap: 12px; margin: 10px 0; flex-wrap: wrap; }
.btn {
  background: #222834; color: var(--fg); border: 1px solid var(--line);
  border-radius: 7px; padding: 8px 14px; font-size: 13px; cursor: pointer;
}
.btn:hover:not(:disabled) { border-color: var(--accent); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.info { color: var(--muted); font-size: 13px; }
.tableWrap { max-height: 380px; overflow: auto; border: 1px solid var(--line); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 10px; border-bottom: 1px solid var(--line); }
th { position: sticky; top: 0; background: #1c212b; color: var(--muted); font-weight: 500; }
td.c, th.c { width: 34px; }
td.a, th.a { width: 62px; }
td.s, th.s { width: 190px; color: var(--muted); }
tr:last-child td { border-bottom: none; }
.badge { font-weight: 600; }
.badge.add { color: var(--add); }
.badge.update { color: var(--mod); }
.badge.delete { color: var(--del); }
.path { font-family: ui-monospace, Consolas, monospace; word-break: break-all; }
.progress { height: 8px; background: #222834; border-radius: 6px; overflow: hidden; }
.bar { height: 100%; width: 0; background: var(--accent); transition: width .15s ease; }
.progressWrap { margin-top: 12px; }
.result { margin-top: 14px; padding: 12px 14px; border-radius: 8px; border: 1px solid var(--line); }
.result.ok { border-color: #2c6b4f; background: #12251c; }
.result.err { border-color: #7a3239; background: #2a1518; white-space: pre-wrap; }
.result dl { display: grid; grid-template-columns: auto 1fr; gap: 4px 14px; margin: 0; }
.result dt { color: var(--muted); }
.result dd { margin: 0; }
footer { max-width: 1000px; margin: 0 auto; padding: 0 24px 32px; font-size: 13px; }
.check { display: flex; align-items: center; gap: 6px; color: var(--muted); }

.selftest {
  margin: 0 24px 16px; padding: 12px 14px; border: 1px solid var(--line);
  border-radius: 8px; background: #10131a; color: var(--fg);
  font: 12px/1.7 ui-monospace, Consolas, monospace; white-space: pre-wrap;
}