.usage-month-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 12px;
}
.usage-month-head h3,
.usage-chart-card h3 {
  margin: 0;
  font-size: 15px;
  color: var(--text);
}
.usage-month-head select {
  min-width: 142px;
  padding: 8px 30px 8px 12px;
  border: 1px solid var(--stroke);
  border-radius: 10px;
  color: var(--text);
  background: var(--card-solid);
  font: inherit;
  font-size: 12px;
}
.usage-source-pill {
  display: inline-block;
  margin-top: 5px;
  padding: 2px 7px;
  border-radius: 6px;
  color: var(--muted);
  background: var(--gray-bg);
  font-size: 11px;
  font-weight: 500;
}
.usage-history-head {
  margin: 22px 0 12px;
  font-size: 15px;
}
.usage-chart-grid,
.admin-chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 14px 0 22px;
}
.usage-chart-card {
  padding: 20px;
  min-width: 0;
}
.usage-chart-card h3 + .usage-chart-subtitle {
  margin-top: 6px;
}
.usage-chart-subtitle {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}
.usage-chart-wide {
  grid-column: 1 / -1;
}
.usage-chart-empty {
  min-height: 180px;
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}
.usage-donut-layout {
  display: grid;
  grid-template-columns: minmax(150px, 200px) minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  padding-top: 14px;
}
.usage-donut {
  width: 100%;
  max-width: 200px;
  height: auto;
  overflow: visible;
}
.usage-donut-total {
  fill: var(--text);
  font-size: 26px;
  font-weight: 700;
}
.usage-donut-unit {
  fill: var(--muted);
  font-size: 11px;
}
.usage-chart-legend {
  display: grid;
  gap: 5px;
  min-width: 0;
}
.usage-chart-legend-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 36px;
  align-items: center;
  gap: 8px;
  font-size: 12px;
}
.usage-chart-legend-name,
.usage-line-legend span {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}
.usage-chart-legend-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.usage-chart-legend-name i,
.usage-line-legend i {
  width: 8px;
  height: 8px;
  flex: 0 0 8px;
  border-radius: 50%;
  background: var(--chart-color);
}
.usage-chart-legend-row b,
.usage-bar-meta b {
  font-variant-numeric: tabular-nums;
  font-weight: 650;
  white-space: nowrap;
}
.usage-chart-legend-row small,
.usage-bar-meta small {
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
}
.usage-chart-percent {
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  text-align: right;
}
.usage-bars {
  display: grid;
  gap: 13px;
  padding-top: 17px;
}
.usage-bar-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-size: 12px;
}
.usage-bar-meta span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.usage-bar-track {
  display: block;
  height: 8px;
  border-radius: 999px;
  background: var(--gray-bg);
  overflow: hidden;
}
.usage-bar-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--chart-color);
}
.usage-line-wrap {
  margin-top: 8px;
}
.usage-line-wrap svg {
  display: block;
  width: 100%;
  height: auto;
  max-height: 300px;
}
.usage-line-grid {
  stroke: var(--stroke);
  stroke-width: 1;
}
.usage-line-axis {
  fill: var(--muted);
  font-size: 10px;
}
.usage-line-marker {
  stroke: var(--card-solid);
  stroke-width: 1.5px;
}
.usage-line-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 6px;
  color: var(--muted);
  font-size: 11px;
}
.admin-stat-filters {
  display: flex;
  align-items: end;
  gap: 10px;
  flex-wrap: wrap;
  margin: 12px 0 18px;
}
.admin-stat-filters > * {
  min-width: 0;
}
.admin-chart-card {
  min-width: 0;
  padding: 18px;
}
.admin-chart-card h3 {
  margin: 0 0 9px;
  font-size: 14px;
}
.admin-stat-filters label,
.admin-stat-filters > span {
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.admin-stat-filters select.sel {
  max-width: 210px;
}
.admin-stat-filters .search-input {
  flex: 1 1 200px;
  width: min(100%, 260px);
  min-width: 180px;
}
.admin-stat-filters input.sel[type="date"] {
  width: 144px;
  padding: 7px 9px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  background: var(--card2);
  color: var(--text);
  font: inherit;
  font-size: 12px;
}
.admin-stat-jump {
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
  margin: 12px 0 16px;
}
.admin-stat-jump a {
  padding: 7px 11px;
  border: 1px solid var(--stroke);
  border-radius: 9px;
  color: var(--muted);
  background: var(--card);
  font-size: 12px;
  text-decoration: none;
}
.admin-stat-jump a:hover,
.admin-stat-jump a:focus-visible {
  color: var(--a1);
  border-color: var(--a1);
}
@media (max-width: 900px) {
  .usage-chart-grid,
  .admin-chart-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .usage-chart-wide {
    grid-column: auto;
  }
}
@media (max-width: 470px) {
  .usage-donut-layout {
    grid-template-columns: minmax(0, 1fr);
    justify-items: center;
  }
  .usage-chart-legend {
    width: 100%;
  }
  .usage-chart-card {
    padding: 16px;
  }
  .admin-stat-filters .search-input {
    flex-basis: 100%;
  }
}