.admin-page {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
  min-height: 0;
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.admin-stat {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  box-shadow: var(--shadow);
}

.admin-stat small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.admin-stat strong {
  display: block;
  margin-top: 4px;
  font-size: 22px;
  letter-spacing: -0.03em;
}

.admin-toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
}

.admin-toolbar input,
.admin-toolbar select {
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--ink);
}

.admin-toolbar input {
  flex: 1;
  min-width: 220px;
}

.admin-error {
  margin: 0;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--danger-bg);
  color: var(--danger);
  font-size: 13px;
}

.admin-table-wrap {
  flex: 1;
  min-height: 0;
  overflow: auto;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.admin-table th,
.admin-table td {
  padding: 12px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.admin-table th {
  position: sticky;
  top: 0;
  background: var(--surface);
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  z-index: 1;
}

.admin-table tr:last-child td { border-bottom: 0; }

.admin-user {
  display: grid;
  gap: 2px;
}

.admin-user strong {
  color: var(--ink);
}

.admin-user small {
  color: var(--faint);
}

.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.admin-empty {
  color: var(--muted);
  text-align: center;
  padding: 28px 12px;
}

.admin-receipt-sheet {
  width: min(720px, 100%);
}

.admin-receipt-body {
  padding: 16px 18px 20px;
  min-height: 240px;
}

.admin-receipt-body img,
.admin-receipt-body iframe {
  width: 100%;
  max-height: 70vh;
  border: 0;
  border-radius: 12px;
  background: #0b1f20;
}

#admin-nav:not([hidden]) {
  color: #f0d2bc;
}

@media (max-width: 900px) {
  .admin-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}