:root {
  --bg: #0f1115;
  --card: #181b22;
  --border: #2a2f3a;
  --text: #e6e9ef;
  --muted: #8b93a7;
  --accent: #4f8cff;
  --ok: #3ecf8e;
  --warn: #f5a623;
  --err: #ff5c5c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", "Microsoft YaHei", Roboto, sans-serif;
  font-size: 14px;
  line-height: 1.6;
}

header {
  padding: 28px 24px 12px;
  max-width: 860px;
  margin: 0 auto;
}

header h1 { margin: 0; font-size: 22px; }
header .sub { margin: 4px 0 0; color: var(--muted); }

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 12px 24px 48px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px 20px;
}

.card h2 {
  margin: 0 0 14px;
  font-size: 16px;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.row h2 { margin: 0; }

form { display: flex; flex-direction: column; gap: 12px; }

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--muted);
  font-size: 13px;
}

input {
  background: #11141a;
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 10px 12px;
  font-size: 14px;
  outline: none;
  transition: border-color .15s;
}
input:focus { border-color: var(--accent); }

button {
  background: var(--accent);
  border: none;
  border-radius: 7px;
  color: #fff;
  padding: 11px 16px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
button:hover { opacity: .88; }
button:disabled { opacity: .5; cursor: not-allowed; }

.btn-sm {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 12px;
  font-size: 13px;
  font-weight: 500;
}
.btn-sm:hover { border-color: var(--accent); opacity: 1; }
.btn-danger:hover { border-color: var(--err); color: var(--err); }

.check {
  flex-direction: row;
  align-items: center;
  gap: 8px;
  color: var(--text);
  font-size: 13.5px;
  cursor: pointer;
}
.check input { width: auto; padding: 0; }

.hint { color: var(--muted); font-size: 12.5px; margin: 12px 0 0; }
.error { color: var(--err); font-size: 13px; margin: 8px 0; }
.result { margin: 10px 0 0; font-size: 13.5px; }

.badge {
  font-size: 12px;
  font-weight: 600;
  padding: 2px 10px;
  border-radius: 999px;
  vertical-align: middle;
  background: #2a2f3a;
  color: var(--muted);
}
.badge.running { background: rgba(79,140,255,.18); color: var(--accent); }
.badge.success { background: rgba(62,207,142,.18); color: var(--ok); }
.badge.failed  { background: rgba(255,92,92,.18); color: var(--err); }

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 260px;
  overflow-y: auto;
}
.steps li {
  padding: 6px 0 6px 14px;
  border-left: 2px solid var(--border);
  margin-left: 4px;
  color: var(--muted);
  font-size: 13px;
}
.steps li:last-child { border-left-color: var(--accent); color: var(--text); }
.steps .ts { color: #5c6478; margin-right: 8px; font-variant-numeric: tabular-nums; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
th, td {
  text-align: left;
  padding: 9px 10px;
  border-bottom: 1px solid var(--border);
}
th { color: var(--muted); font-weight: 500; }
td code { color: #a8b3cf; font-size: 12px; }

.status { font-weight: 600; }
.status.ACTIVE { color: var(--ok); }
.status.RATE_LIMITED { color: var(--warn); }
.status.other { color: var(--err); }