.timeline-view {
  position: relative;
  background: var(--bg);
  overflow: auto;
  min-height: 100%;
  display: grid;
  gap: var(--sp-4);
  padding: var(--sp-4);
}

.timeline-view__svg {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
}

.timeline-view__loading {
  min-height: 200px;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: var(--fs-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  gap: var(--sp-2);
}

/** Chart area when interest has no series; message lives in card header only (avoid duplicate + loading styles). */
.timeline-view__interest-chart-placeholder {
  min-height: 160px;
  border-top: 1px solid var(--border);
}

.timeline-view__tick {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--text-muted);
  letter-spacing: 0.08em;
}

.timeline-view__axis-label {
  font-family: var(--font-mono);
  font-size: 10px;
  fill: var(--text-faint);
  letter-spacing: 0.22em;
}

.timeline-view__event {
  font-family: var(--font-mono);
  font-size: 11px;
  fill: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.timeline-view__header {
  display: flex;
  justify-content: space-between;
  align-items: end;
}

.timeline-view__title {
  margin: 0;
  font-size: clamp(1rem, 1.2vw + 0.8rem, 1.25rem);
  letter-spacing: 0.02em;
}

.timeline-card {
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-elev) 92%, transparent);
}

.timeline-card__head {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-4) var(--sp-2);
}

.timeline-card__head--controls {
  align-items: center;
}

.timeline-card--interest .timeline-card__head {
  align-items: flex-start;
}

.timeline-card__subtle--interest {
  margin-top: var(--sp-2);
  max-width: 52ch;
  line-height: 1.45;
  letter-spacing: 0.02em;
  text-transform: none;
}

.timeline-card__subtle--keywords {
  margin-top: var(--sp-1);
  text-transform: none;
  letter-spacing: 0.03em;
}

.timeline-card__subtle--keywords .label {
  margin-right: var(--sp-2);
}

.timeline-card__title {
  margin: 0;
  font-size: 1rem;
}

.timeline-card__subtle {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--fs-xs);
}

.timeline-controls {
  display: flex;
  gap: var(--sp-3);
  align-items: end;
}

.timeline-controls label {
  display: grid;
  gap: var(--sp-1);
}

.timeline-controls select {
  min-width: 150px;
}

.timeline-legend {
  position: static;
  z-index: 0;
  background: rgba(13, 15, 20, 0.65);
  border: 1px solid var(--border);
  padding: var(--sp-3) var(--sp-4);
  min-width: 220px;
  margin: 0 var(--sp-4) var(--sp-3);
}

.timeline-legend__title {
  margin-bottom: var(--sp-2);
}

.timeline-legend__bar {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  height: 8px;
}

.timeline-legend__cell {
  height: 100%;
}

.timeline-legend__scale {
  display: flex;
  justify-content: space-between;
  margin-top: var(--sp-1);
  font-size: var(--fs-xs);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}

@media (max-width: 900px) {
  .timeline-view {
    padding: var(--sp-3);
  }

  .timeline-card__head,
  .timeline-card__head--controls {
    align-items: start;
    flex-direction: column;
  }

  .timeline-controls {
    width: 100%;
  }

  .timeline-controls label,
  .timeline-controls select {
    width: 100%;
  }

  .timeline-legend {
    margin-inline: var(--sp-3);
    min-width: 0;
  }
}