* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  font-family: Arial, sans-serif;
  color: #e5edf5;
  background: #111827;
}

.dashboard {
  width: min(1040px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.dashboard-header {
  display: grid;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid #334155;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  font-weight: 700;
}

h2 {
  margin-bottom: 12px;
  font-size: 15px;
  font-weight: 700;
}

.dashboard-status {
  min-height: 18px;
  font-size: 13px;
  color: #cbd5e1;
}

.dashboard-notice {
  max-width: 760px;
  padding: 10px 12px;
  border: 1px solid #334155;
  border-radius: 4px;
  background: #182231;
}

.maintenance-status {
  display: grid;
  gap: 10px;
  max-width: 760px;
  padding: 12px;
  border: 1px solid #3f6f56;
  border-radius: 4px;
  background: #14251d;
}

.maintenance-status strong {
  font-size: 14px;
  color: #bbf7d0;
}

.maintenance-status dl {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
}

.maintenance-status dt {
  margin: 0 0 4px;
  font-size: 11px;
  color: #cbd5e1;
}

.maintenance-status dd {
  margin: 0;
  font-size: 12px;
  font-weight: 700;
  word-break: break-word;
}

.panel {
  margin-bottom: 22px;
  padding-bottom: 20px;
  border-bottom: 1px solid #334155;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
}

.metric-grid div {
  min-width: 0;
  padding: 12px;
  border: 1px solid #334155;
  border-radius: 4px;
  background: #1f2937;
}

.metric-grid dt {
  margin: 0 0 8px;
  font-size: 12px;
  color: #cbd5e1;
}

.metric-grid dd {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  word-break: break-word;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #1f2937;
}

th,
td {
  padding: 10px 12px;
  border: 1px solid #334155;
  text-align: left;
}

th {
  color: #cbd5e1;
  font-weight: 700;
  background: #182231;
}

td:last-child,
th:last-child {
  width: 140px;
  text-align: right;
}

p {
  max-width: 720px;
  font-size: 13px;
  line-height: 1.5;
  color: #cbd5e1;
}

.retention-actions,
.admin-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.admin-status {
  min-height: 18px;
  margin-top: 12px;
  font-size: 13px;
  line-height: 1.4;
  color: #cbd5e1;
}

button {
  padding: 8px 10px;
  border: 1px solid #475569;
  border-radius: 4px;
  font: inherit;
  font-size: 13px;
  color: #e5edf5;
  background: #1f2937;
}

button:disabled {
  cursor: default;
  opacity: 0.65;
}

@media (max-width: 640px) {
  .dashboard {
    padding: 16px;
  }

  .metric-grid {
    grid-template-columns: 1fr;
  }

  .maintenance-status dl {
    grid-template-columns: 1fr 1fr;
  }

  .retention-actions,
  .admin-actions {
    display: grid;
  }
}