.usage {
  display: flex;
  flex-direction: column;
  gap: 18px;
  padding: 4px 2px;
}

/* Summary-period toggle (Today / 7D / 30D) */
.toolbar {
  display: flex;
  justify-content: flex-end;
}

.segmented {
  display: inline-flex;
  gap: 2px;
  padding: 3px;
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  border-radius: 10px;
}

.segment {
  border: none;
  background: transparent;
  color: var(--muted-foreground);
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 5px 16px;
  border-radius: 7px;
  cursor: pointer;
  transition:
    background 0.12s ease,
    color 0.12s ease;
}

.segment:hover {
  color: var(--foreground);
}

.segmentActive,
.segmentActive:hover {
  background: color-mix(in srgb, var(--agent-blue-400) 16%, transparent);
  color: var(--agent-blue-400);
}

/* Hero */
.hero {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  border-radius: 12px;
  padding: 18px 20px;
  background: color-mix(in srgb, var(--agent-blue-400) 6%, transparent);
}

.heroMain {
  min-width: 0;
}

.heroLabel {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--agent-blue-400);
}

.heroNumber {
  font-family: var(--font-mono, monospace);
  font-size: 44px;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
  margin: 4px 0 2px;
}

.heroSub {
  font-size: 13px;
  color: var(--muted-foreground);
}

.refresh {
  flex: none;
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  border-radius: 8px;
  background: transparent;
  color: var(--foreground);
  font: inherit;
  font-size: 12px;
  padding: 6px 12px;
  cursor: pointer;
}

.refresh:hover {
  background: color-mix(in srgb, var(--border) 30%, transparent);
}

.refresh:disabled {
  opacity: 0.5;
  cursor: default;
}

/* Stat row */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 120px), 1fr));
  gap: 10px;
}

.stat {
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  border-radius: 10px;
  padding: 10px 14px;
}

.statValue {
  font-family: var(--font-mono, monospace);
  font-size: 22px;
  font-weight: 700;
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.statLabel {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
  margin-top: 2px;
}

/* Sections */
.section {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sectionTitle {
  margin: 0;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}

.sectionSub {
  font-size: 12px;
  color: var(--muted-foreground);
  margin-top: -4px;
}

/* Breakdown */
.breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr));
  gap: 12px;
}

.metric {
  border: 1px solid color-mix(in srgb, var(--border) 74%, transparent);
  border-radius: 10px;
  padding: 12px 14px;
}

.metricHead {
  display: flex;
  align-items: center;
  gap: 7px;
}

.tick {
  width: 3px;
  height: 12px;
  border-radius: 2px;
  flex: none;
}

.tick_input {
  background: var(--agent-blue-400);
}

.tick_output {
  background: color-mix(
    in srgb,
    var(--agent-blue-400) 55%,
    var(--muted-foreground)
  );
}

.tick_cache {
  background: var(--success-color);
}

.metricLabel {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
}

.metricValue {
  font-family: var(--font-mono, monospace);
  font-size: 26px;
  font-weight: 700;
  color: var(--foreground);
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
  margin: 6px 0 2px;
}

.metricHint {
  font-size: 12px;
  color: var(--muted-foreground);
}

/* Loading / error / empty */
.state {
  padding: 24px 12px;
  text-align: center;
  color: var(--muted-foreground);
  font-size: 13px;
}

/* Model share */
.modelList {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.modelRow {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.modelHead {
  display: flex;
  align-items: center;
  gap: 12px;
}

.modelRank {
  font-family: var(--font-mono, monospace);
  font-size: 12px;
  font-weight: 700;
  min-width: 24px;
  text-align: center;
  padding: 3px 6px;
  border-radius: 6px;
  background: color-mix(in srgb, currentColor 14%, transparent);
}

.modelMeta {
  flex: 1;
  min-width: 0;
}

.modelName {
  font-family: var(--font-mono, monospace);
  font-size: 14px;
  font-weight: 600;
  color: var(--foreground);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.modelSub {
  font-size: 12px;
  color: var(--muted-foreground);
}

.modelShare {
  flex: none;
  font-family: var(--font-mono, monospace);
  font-size: 15px;
  font-weight: 700;
}

.modelTrack {
  height: 8px;
  border-radius: 5px;
  background: color-mix(in srgb, var(--border) 55%, transparent);
  overflow: hidden;
}

.modelFill {
  height: 100%;
  min-width: 3px;
  border-radius: 5px;
}

/* Light-green overlay marking the cache-read fraction of the model's tokens. */
.modelFillCache {
  height: 100%;
  border-radius: 5px 0 0 5px;
  background: color-mix(in srgb, var(--success-color) 45%, var(--background));
}

/* Skill calls table */
.skillTable {
  width: 100%;
  border-collapse: collapse;
}

.skillTable th {
  text-align: left;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted-foreground);
  font-weight: 600;
  padding: 6px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent);
}

.skillTable td {
  font-family: var(--font-mono, monospace);
  font-size: 13px;
  color: var(--foreground);
  padding: 8px 4px;
  border-bottom: 1px solid color-mix(in srgb, var(--border) 35%, transparent);
}

.right {
  text-align: right;
}

/* Daily sessions bar chart */
.bars {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.barsBody {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 120px;
}

.barCol {
  flex: 1;
  height: 100%;
  min-width: 0;
  display: flex;
  align-items: flex-end;
}

.bar {
  width: 100%;
  min-height: 2px;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(
    to top,
    color-mix(in srgb, var(--agent-blue-400) 45%, transparent),
    var(--agent-blue-400)
  );
}

.barsCaption {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: var(--muted-foreground);
}