/* Reusable chart + trend visualisations */

.trend-pill {
  display: inline-flex;
  align-items: center;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.trend-pill--up {
  background: var(--accent-positive-soft);
  color: var(--accent-positive);
}

.trend-pill--down {
  background: var(--accent-negative-soft);
  color: var(--accent-negative);
}

.trend-pill--flat {
  background: var(--bg-elevated);
  color: var(--text-tertiary);
}

.trucks-sparkline {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--space-3);
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
}

.trucks-sparkline__label,
.trucks-sparkline__range {
  font-size: var(--fs-2xs);
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

.trucks-sparkline__range {
  text-align: right;
}

.trucks-sparkline svg {
  width: 100%;
  height: 60px;
  display: block;
}

/* --- Brand spotlight --- */
.brand-trend-chart {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.brand-trend-chart svg {
  width: 100%;
  min-width: 480px;
  height: auto;
  display: block;
}

.brand-trucks {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.brand-truck-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: inherit;
  transition: var(--transition-color);
}

.brand-truck-row:hover {
  background: var(--bg-elevated);
}

.brand-truck-row__date {
  display: block;
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  font-variant-numeric: tabular-nums;
}

.brand-truck-row__name {
  display: block;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  margin-top: 2px;
}

.brand-truck-row__units {
  font-family: var(--font-num);
  font-size: var(--fs-md);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

/* --- Top brands horizontal bar chart --- */
.top-brands {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.top-brands__row {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.top-brands__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-2);
}

.top-brands__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  transition: border-color var(--transition-fast);
}

a.top-brands__name:hover {
  border-bottom-color: var(--border-default);
}

.top-brands__name--unmapped {
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  font-style: italic;
}

.top-brands__units {
  font-family: var(--font-num);
  font-size: var(--fs-sm);
  font-weight: var(--fw-bold);
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
}

.top-brands__share {
  font-weight: var(--fw-medium);
  color: var(--text-tertiary);
}

.top-brands__track {
  width: 100%;
  height: 10px;
  background: var(--bg-subtle);
  border-radius: var(--radius-pill);
  overflow: hidden;
}

.top-brands__bar {
  height: 100%;
  border-radius: var(--radius-pill);
  transition: width var(--transition-slow);
}

.top-brands__bar--no-bs {
  background: var(--accent-negative);
}

.top-brands__bar--ok {
  background: var(--accent-positive);
}

.top-brands__bar--unknown {
  background: var(--text-tertiary);
  opacity: 0.55;
}

.top-brands__legend {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-3);
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-subtle);
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.top-brands__legend-item {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.top-brands__dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.top-brands__dot--no-bs { background: var(--accent-negative); }
.top-brands__dot--ok { background: var(--accent-positive); }
.top-brands__dot--unknown { background: var(--text-tertiary); opacity: 0.55; }