* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Sora", system-ui, -apple-system, sans-serif;
  background: #0a0f1a;
  color: #e2e8f0;
}
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13, 20, 36, 0.92);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
}
.topbar-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #94a3b8;
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s ease;
}
.nav-btn:hover { color: #fff; background: rgba(255, 255, 255, 0.06); }
.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 18px 64px;
}
.hero {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.hero h1 {
  margin: 0 0 6px;
  font-family: "Space Grotesk", system-ui, -apple-system, sans-serif;
  font-size: 28px;
  color: #fff;
}
.hero p {
  margin: 0;
  color: #94a3b8;
}
.tabs {
  display: inline-flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.7);
  padding: 6px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}
.tab-btn {
  border: none;
  background: transparent;
  color: #94a3b8;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.tab-btn.active {
  background: rgba(56, 189, 248, 0.2);
  color: #7dd3fc;
}
.card {
  margin-top: 20px;
  background: #0d1424;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
  padding: 16px;
  box-shadow: 0 24px 50px rgba(3, 7, 15, 0.35);
}
.table-header,
.table-row {
  display: grid;
  grid-template-columns: 120px 160px 1fr 130px 120px 180px;
  gap: 12px;
  align-items: center;
}
.table-header {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 10px;
  margin-bottom: 10px;
}
.table-row {
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
}
.table-row:last-child { border-bottom: none; }
.link {
  color: #7dd3fc;
  text-decoration: none;
}
.link:hover { text-decoration: underline; }
.badge {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.badge.paid { background: rgba(34, 197, 94, 0.15); color: #4ade80; }
.badge.pending { background: rgba(251, 191, 36, 0.15); color: #fbbf24; }
.badge.cancelled { background: rgba(248, 113, 113, 0.15); color: #f87171; }
.badge.other { background: rgba(148, 163, 184, 0.15); color: #cbd5f5; }
.empty,
.error {
  padding: 18px;
  text-align: center;
  color: #94a3b8;
}
.error { color: #fca5a5; }
@media (max-width: 900px) {
  .table-header { display: none; }
  .table-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }
  .table-row > div {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
  }
  .table-row > div::before {
    content: attr(data-label);
    color: #94a3b8;
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 0.08em;
  }
}
