:root {
  --bg: #0f1420;
  --card: #1a2233;
  --card2: #202a40;
  --line: #2b3750;
  --text: #e6ebf5;
  --muted: #8b96ab;
  --accent: #3b82f6;
  --green: #22c55e;
  --red: #ef4444;
  --amber: #f59e0b;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.hidden { display: none !important; }

.center-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

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

.card.narrow { max-width: 420px; margin: 0 auto; }

.login-card { width: 360px; text-align: center; }

h1 { font-size: 20px; margin: 0 0 6px; }
h2 { font-size: 16px; margin: 0 0 12px; }
.sub { color: var(--muted); font-size: 13px; margin: 0 0 16px; }
.muted { color: var(--muted); font-size: 12px; }

label { display: block; text-align: left; font-size: 13px; color: var(--muted); margin-bottom: 12px; }

input {
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--card2);
  color: var(--text);
  font-size: 14px;
  outline: none;
}
input:focus { border-color: var(--accent); }

.btn {
  background: var(--card2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 9px 16px;
  font-size: 14px;
  cursor: pointer;
}
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); border-color: var(--accent); }
.btn.primary:hover { filter: brightness(1.1); }
.btn.block { width: 100%; }
.btn.small { padding: 4px 10px; font-size: 12px; }
.btn.danger { color: var(--red); }

.error { color: var(--red); font-size: 13px; margin: 10px 0; }
.msg { color: var(--green); font-size: 13px; margin: 10px 0; }

.row { display: flex; gap: 10px; }
.row input { flex: 1; }

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}
.logo { font-weight: 700; }
header .right { display: flex; align-items: center; gap: 12px; color: var(--muted); font-size: 13px; }

#tabs { display: flex; gap: 4px; padding: 0 24px; background: var(--bg); border-bottom: 1px solid var(--line); }
.tab {
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 12px 16px;
  font-size: 14px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
}
.tab.active { color: var(--text); border-bottom-color: var(--accent); }

main { padding: 20px 24px; max-width: 1100px; margin: 0 auto; }
.tabpane { display: none; }
.tabpane.active { display: block; }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 500; white-space: nowrap; }

.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.table-wrap table { border: none; }

code {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 6px;
  font-size: 12px;
}
code.key {
  display: inline-block;
  max-width: 170px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: middle;
}
td.key-cell { max-width: 260px; }
td.key-cell code.key { max-width: 170px; margin-right: 4px; }
td.ops { white-space: nowrap; }
.btn.icon { padding: 2px 6px; font-size: 11px; }

.pager {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  color: var(--muted);
  font-size: 13px;
}
.pager .btn[disabled] { opacity: .4; cursor: not-allowed; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.card-head h2 { margin: 0; }
.card-actions { display: flex; gap: 8px; }

.req { color: var(--red); margin-left: 2px; }

textarea {
  width: 100%;
  margin-top: 6px;
  padding: 9px 12px;
  border-radius: 6px;
  border: 1px solid var(--line);
  background: var(--card2);
  color: var(--text);
  font-size: 13px;
  outline: none;
  resize: vertical;
  font-family: Consolas, "Courier New", monospace;
}
textarea:focus { border-color: var(--accent); }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(8, 12, 20, .65);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.modal-box {
  width: 560px;
  max-width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 20px;
}
.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.modal-head h2 { margin: 0; }
.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 16px;
}

.badge { padding: 2px 8px; border-radius: 10px; font-size: 12px; }
.badge.pending { background: rgba(245,158,11,.15); color: var(--amber); }
.badge.queued, .badge.in_progress { background: rgba(59,130,246,.15); color: var(--accent); }
.badge.completed { background: rgba(34,197,94,.15); color: var(--green); }
.badge.failed { background: rgba(239,68,68,.15); color: var(--red); }
.badge.on { background: rgba(34,197,94,.15); color: var(--green); }
.badge.off { background: rgba(139,150,171,.15); color: var(--muted); }
.badge.idle { background: rgba(34,197,94,.15); color: var(--green); }
.badge.busy { background: rgba(245,158,11,.15); color: var(--amber); }
.badge.frozen { background: rgba(59,130,246,.15); color: var(--accent); }

.new-key {
  margin-top: 14px;
  padding: 12px;
  border: 1px dashed var(--green);
  border-radius: 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.new-key code { word-break: break-all; }