:root {
  --bg: #0f1115;
  --surface: #171a21;
  --surface-2: #1f242d;
  --border: #2a313c;
  --text: #e6e9ef;
  --muted: #9aa4b2;
  --accent: #4f8cff;
  --accent-hover: #3f7bee;
  --good: #36b37e;
  --warn: #e0a106;
  --bad: #e5484d;
  --radius: 10px;
  --maxw: 1080px;
  font-synthesis: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }

header.site {
  border-bottom: 1px solid var(--border);
  background: var(--surface);
  position: sticky; top: 0; z-index: 10;
}
header.site .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}
.brand { font-weight: 700; font-size: 1.1rem; color: var(--text); }
.brand:hover { text-decoration: none; }
nav.main a { color: var(--muted); margin-left: 18px; font-size: .95rem; }
nav.main a:hover { color: var(--text); text-decoration: none; }

main { padding: 32px 0 64px; }
h1 { font-size: 1.7rem; margin: 0 0 8px; }
h2 { font-size: 1.25rem; margin: 28px 0 12px; }
h3 { font-size: 1.05rem; margin: 18px 0 8px; }
p.lead { color: var(--muted); font-size: 1.05rem; max-width: 64ch; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  margin-bottom: 18px;
}
.grid { display: grid; gap: 16px; }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 760px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
  nav.main a { margin-left: 12px; }
}

.stat { background: var(--surface-2); border:1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat .num { font-size: 1.8rem; font-weight: 700; }
.stat .label { color: var(--muted); font-size: .85rem; text-transform: uppercase; letter-spacing: .04em; }

.btn {
  display: inline-block; cursor: pointer;
  background: var(--accent); color: #fff; border: none;
  padding: 10px 16px; border-radius: 8px; font-size: .95rem; font-weight: 600;
}
.btn:hover { background: var(--accent-hover); text-decoration: none; }
.btn.secondary { background: var(--surface-2); border: 1px solid var(--border); color: var(--text); }
.btn.danger { background: var(--bad); }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

label { display:block; font-size: .9rem; color: var(--muted); margin: 12px 0 6px; }
input[type=text], input[type=email], input[type=password], input[type=number], select, textarea {
  width: 100%; padding: 10px 12px; background: var(--surface-2);
  border: 1px solid var(--border); border-radius: 8px; color: var(--text); font-size: .95rem;
}
textarea { min-height: 100px; font-family: inherit; }
.checkbox-row { display:flex; gap:10px; align-items:flex-start; margin-top:14px; }
.checkbox-row input { width:auto; margin-top:4px; }

table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; text-transform: uppercase; font-size: .75rem; letter-spacing: .04em; }
.table-wrap { overflow-x: auto; }

.badge { display:inline-block; padding: 2px 10px; border-radius: 999px; font-size: .78rem; font-weight: 600; }
.badge.PENDING { background: rgba(224,161,6,.15); color: var(--warn); }
.badge.ACTIVE, .badge.APPROVED, .badge.AUTHORIZED { background: rgba(54,179,126,.15); color: var(--good); }
.badge.PAST_DUE { background: rgba(224,161,6,.15); color: var(--warn); }
.badge.SUSPENDED, .badge.REJECTED, .badge.CHARGED_BACK { background: rgba(229,72,77,.15); color: var(--bad); }
.badge.CANCELED, .badge.CANCELLED, .badge.REFUNDED { background: rgba(154,164,178,.15); color: var(--muted); }

.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: .92rem; }
.alert.error { background: rgba(229,72,77,.12); border:1px solid rgba(229,72,77,.4); color: #ffb4b6; }
.alert.success { background: rgba(54,179,126,.12); border:1px solid rgba(54,179,126,.4); color: #9be9c4; }
.alert.info { background: rgba(79,140,255,.1); border:1px solid rgba(79,140,255,.35); color: #bcd3ff; }

.muted { color: var(--muted); }
.disclaimer { color: var(--muted); font-size: .85rem; border-left: 3px solid var(--border); padding-left: 12px; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
pre.config {
  background: #0b0d11; border: 1px solid var(--border); border-radius: 8px;
  padding: 16px; overflow-x: auto; font-size: .85rem; white-space: pre;
}
.qr { background:#fff; padding: 12px; border-radius: 8px; display:inline-block; }
.inline-form { display:inline; }
.actions-row { display:flex; flex-wrap: wrap; gap: 8px; margin-top: 8px; }
.kv { display:grid; grid-template-columns: 180px 1fr; gap: 6px 16px; font-size:.92rem; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; word-break: break-all; }
footer.site { border-top:1px solid var(--border); color: var(--muted); font-size:.85rem; padding: 24px 0; }
footer.site a { color: var(--muted); margin-right: 16px; }
.pill-tabs { display:flex; gap:8px; flex-wrap: wrap; margin-bottom: 20px; }
.pill-tabs a { padding:6px 14px; border-radius:999px; background: var(--surface); border:1px solid var(--border); color: var(--muted); }
.pill-tabs a.active { background: var(--accent); color:#fff; border-color: var(--accent); }
.setup-steps { font-size: .92rem; }
.setup-steps li { margin-bottom: 6px; }