:root {
  --navy: #0b1f3a;
  --muted: #52617a;
  --line: #dbe3ee;
  --bg: #f1f5f9;
  --green: #047857;
  --blue: #1d4ed8;
  --amber: #b45309;
  --red: #b42318;
}
* {
  box-sizing: border-box;
}
html {
  background: var(--bg);
}
body {
  margin: 0;
  color: var(--navy);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}
a {
  color: var(--navy);
}
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--navy);
}
.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.tag {
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0;
}
.top nav {
  display: flex;
  gap: 18px;
}
.top nav a {
  color: #dbe3ee;
  text-decoration: none;
  font-size: 0.92rem;
}
.top nav a:hover {
  color: #fff;
}
main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 20px 56px;
}
h1 {
  margin: 0 0 8px;
  font-size: clamp(1.7rem, 4vw, 2.2rem);
  letter-spacing: -0.03em;
}
.lead {
  margin: 0 0 20px;
  max-width: 70ch;
  color: var(--muted);
}
.stats {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding: 0;
  margin: 0 0 20px;
}
.stats li {
  padding: 10px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
}
.stats strong {
  color: var(--navy);
  font-size: 1.15rem;
  margin-right: 4px;
}
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
}
th,
td {
  padding: 12px 14px;
  text-align: left;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
th {
  background: #f8fafc;
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
tr:last-child td {
  border-bottom: 0;
}
.id,
.tx {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.76rem;
  word-break: break-all;
}
.tx a,
.refund a {
  margin-right: 8px;
}
.refund {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}
.badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  background: #e8edf5;
  color: var(--navy);
  white-space: nowrap;
}
.badge.paid {
  background: #e8f5ef;
  color: var(--green);
}
.badge.refunded,
.badge.partially-refunded {
  background: #e5edff;
  color: var(--blue);
}
.badge.open {
  background: #fff4e0;
  color: var(--amber);
}
.badge.expired,
.badge.canceled {
  background: #eef0f3;
  color: var(--muted);
}
.empty {
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  color: var(--muted);
}
.foot {
  margin-top: 20px;
  color: var(--muted);
  font-size: 0.85rem;
}
@media (max-width: 720px) {
  thead {
    display: none;
  }
  table,
  tbody,
  tr,
  td {
    display: block;
    width: 100%;
  }
  tr {
    border-bottom: 1px solid var(--line);
    padding: 10px 0;
  }
  td {
    border: 0;
    padding: 4px 14px;
  }
  td::before {
    content: attr(data-label);
    display: block;
    color: var(--muted);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
}