:root {
  --bg: #f1f5f9;
  --card: #ffffff;
  --accent: #16a34a;
  --accent-soft: rgba(22, 163, 74, 0.12);
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
  --radius-lg: 16px;
  --radius-sm: 8px;
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.08);
  --shadow-soft: 0 18px 40px rgba(0, 0, 0, 0.06);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(22, 163, 74, 0.08), transparent 55%),
    radial-gradient(circle at 100% 100%, rgba(59, 130, 246, 0.06), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(147, 51, 234, 0.05), transparent 55%),
    var(--bg);
  background-attachment: fixed;
}

.page {
  max-width: 1100px;
  margin: 48px auto 64px;
  padding: 32px 32px 40px;
  background: var(--card);
  border-radius: 24px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
  letter-spacing: 0.03em;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

h1::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #86efac, var(--accent));
  box-shadow:
    0 0 0 6px var(--accent-soft),
    0 0 14px rgba(22, 163, 74, 0.4);
}

.subtitle {
  margin: 0 0 28px;
  color: var(--muted);
  font-size: 14px;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--card);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border: 1px solid var(--border);
}

.stats-table thead {
  background: linear-gradient(90deg, rgba(22, 163, 74, 0.1), rgba(59, 130, 246, 0.06));
}

.stats-table th,
.stats-table td {
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
}

.stats-table th:last-child,
.stats-table td:last-child {
  border-right: none;
}

.stats-table th {
  text-align: left;
  font-weight: 600;
  color: var(--text);
  border-bottom: 1px solid var(--border);
}

.stats-table th[colspan] {
  text-align: center;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.stats-table tbody tr:nth-child(odd) {
  background: rgba(248, 250, 252, 0.8);
}

.stats-table tbody tr:nth-child(even) {
  background: var(--card);
}

.stats-table tbody tr:hover {
  background: rgba(22, 163, 74, 0.06);
}

.stats-table td:first-child {
  font-weight: 550;
  color: var(--text);
}

.stats-table td.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.stats-table td:nth-child(2),
.stats-table td:nth-child(3),
.stats-table td:nth-child(4),
.stats-table td:nth-child(5) {
  color: var(--text);
}

.stats-table td:nth-child(7),
.stats-table td:nth-child(8),
.stats-table td:nth-child(9) {
  color: #b45309;
}

.stats-table .spend-editable {
  width: 5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
  padding: 4px 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: inherit;
}

.empty {
  text-align: center;
  padding: 24px 12px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 900px) {
  .page {
    margin: 20px;
    padding: 20px 18px 26px;
  }

  .stats-table th,
  .stats-table td {
    padding: 8px;
    font-size: 12px;
  }

  h1 {
    font-size: 22px;
  }
}