/* Trends view (workspace)
   The Trends tab: a line/area chart. Without a filter it shows an empty state,
   a faded chart with a message. Reuses the workspace chrome (.dp-ws-*). */

.dp-trends { padding: var(--dp-space-6); }

.dp-trends-skel { display: flex; flex-direction: column; gap: var(--dp-space-3); margin-bottom: var(--dp-space-5); }
.dp-skel { background: var(--dp-surface-soft); border-radius: var(--dp-radius-sm); height: 0.9rem; }

.dp-trends-plot {
  position: relative;
  height: 20rem;
  padding-left: 3rem;
}

.dp-trends-yaxis {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  width: 2.5rem;
}

.dp-trends-yaxis .dp-skel { height: 0.55rem; width: 100%; }

.dp-trends-area {
  height: 100%;
  border-left: 1px solid var(--dp-border);
  border-bottom: 1px solid var(--dp-border);
  background-image: repeating-linear-gradient(to top, transparent 0, transparent calc(20% - 1px), var(--dp-border) calc(20% - 1px), var(--dp-border) 20%);
}

.dp-trends-area svg { width: 100%; height: 100%; display: block; }

.dp-trends-msg {
  position: absolute;
  inset: 0 0 1.5rem 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dp-text-muted);
  font-size: var(--dp-text-base);
}

.dp-trends-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--dp-space-3) var(--dp-space-6);
  margin-top: var(--dp-space-5);
  padding-top: var(--dp-space-5);
  border-top: 1px solid var(--dp-border);
}

.dp-trends-legend-row { display: flex; align-items: center; gap: var(--dp-space-3); }
.dp-trends-legend-row .dp-skel { flex: 1; height: 0.8rem; }
.dp-trends-legend-row svg { width: 1.1rem; height: 1.1rem; color: var(--dp-text-subtle); flex: none; }