.date-range-panel,
.chart-panel,
.history-section,
.summary-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.date-range-panel {
  padding: 14px;
  margin-bottom: 16px;
}
.preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.preset-buttons button {
  padding: 0 14px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--text-2);
}
.preset-buttons button.is-active {
  background: var(--accent);
  color: var(--surface);
}
.custom-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}
.custom-range label {
  display: grid;
  gap: 5px;
  color: var(--text-2);
  font-size: 14px;
}
.custom-range input { padding: 0 10px; }
.range-summary {
  margin: 12px 0 0;
  color: var(--text-2);
}
.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 16px;
}
.summary-card {
  padding: 14px;
}
.summary-card span {
  display: block;
  color: var(--text-2);
  font-size: 13px;
}
.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
  font-weight: 500;
}
.chart-grid {
  display: grid;
  gap: 16px;
}
.chart-panel {
  padding: 14px;
  min-width: 0;
}
.chart-panel h3,
.history-section h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 500;
}
.chart-box {
  position: relative;
  height: 280px;
}
.empty-chart {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  color: var(--text-2);
}
.history-section {
  margin-top: 16px;
  padding: 14px;
}
.history-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.history-heading p {
  margin: 0;
  color: var(--text-2);
  font-size: 13px;
}
.history-table {
  width: 100%;
  border-collapse: collapse;
}
.history-table th,
.history-table td {
  padding: 11px 8px;
  border-top: 1px solid var(--border);
  text-align: left;
}
.history-table th {
  color: var(--text-2);
  font-weight: 500;
}
.history-card {
  display: grid;
  gap: 6px;
  padding: 12px 0;
  border-top: 1px solid var(--border);
}
.history-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.badge {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 10px;
  border-radius: 999px;
  background: var(--surface-alt);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
}
.danger-text-button,
.plain-text-button {
  background: transparent;
  color: var(--danger);
  text-decoration: underline;
  text-underline-offset: 3px;
  padding: 0;
}
.plain-text-button { color: var(--text-2); }
#analyticsClearBtn { margin-top: 18px; }
@media (min-width: 768px) {
  .summary-grid { grid-template-columns: repeat(6, 1fr); }
  .chart-grid { grid-template-columns: 0.9fr 1.4fr; }
}