:root {
  --bg: #f6f7f9;
  --card: #fff;
  --text: #1d2433;
  --muted: #6b7280;
  --line: #e5e7eb;
  --accent: #c96442;
  --accent-dark: #a94f31;
  --ok: #15803d;
  --bad: #b91c1c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

header.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 24px;
  background: var(--card);
  border-bottom: 1px solid var(--line);
}

.brand { font-weight: 700; font-size: 16px; }
.brand small { font-weight: 400; color: var(--muted); margin-left: 8px; }

main { max-width: 1200px; margin: 24px auto; padding: 0 24px; }

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

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.stat .label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.stat .sub { color: var(--muted); font-size: 12px; }
.stat .value.good { color: var(--ok); }

h2 { font-size: 16px; margin: 0 0 12px; }
.card-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 12px; }
.card-head h2 { margin: 0; }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 600; font-size: 12px; }
th.num, td.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.total td { font-weight: 700; border-top: 2px solid var(--line); }

button {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  border-radius: 6px;
  padding: 7px 14px;
  font: inherit;
  cursor: pointer;
}
button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
button.secondary { background: #fff; color: var(--text); border-color: var(--line); }
button.secondary:hover { background: var(--bg); }
button.danger { background: #fff; color: var(--bad); border-color: #fecaca; }
button.danger:hover { background: #fef2f2; }
button.small { padding: 3px 10px; font-size: 13px; }

input, select {
  font: inherit;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fff;
}

.login { max-width: 420px; margin: 12vh auto; }
.login input { width: 100%; }

.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.actions { display: flex; gap: 6px; }
.muted { color: var(--muted); }
.error { color: var(--bad); }

.tabs { display: flex; gap: 4px; margin-bottom: 18px; }
.tabs button { background: transparent; color: var(--muted); border-color: transparent; }
.tabs button.active { background: var(--card); color: var(--text); border-color: var(--line); }

.badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 12px;
  background: #eef2ff;
  color: #3730a3;
  margin: 1px 4px 1px 0;
}
.badge.ok { background: #dcfce7; color: var(--ok); }
.badge.off { background: #fee2e2; color: var(--bad); }

.bar { height: 8px; background: var(--line); border-radius: 999px; overflow: hidden; margin-top: 8px; }
.bar > div { height: 100%; background: var(--accent); }

pre {
  background: #111827;
  color: #e5e7eb;
  padding: 12px 14px;
  border-radius: 8px;
  overflow-x: auto;
  font-size: 13px;
  margin: 0 0 12px;
}

.key-box { background: #fffbeb; border: 1px solid #fde68a; padding: 14px; border-radius: 8px; margin-bottom: 18px; }
.key-box code { font-size: 14px; word-break: break-all; }

.form-grid { display: grid; grid-template-columns: 150px 1fr; gap: 12px 14px; align-items: center; }
label.check { display: inline-flex; align-items: center; gap: 6px; margin-right: 16px; white-space: nowrap; }

@media (max-width: 700px) {
  main { padding: 0 12px; }
  .form-grid { grid-template-columns: 1fr; gap: 6px; }
  .form-grid input { width: 100% !important; }
}