/* ── Price trend tab (detail page): UK HPI line chart ──
   Ink + muted grey only (London dashed), so identity never relies on colour
   and verdict colours stay reserved for the fair-price signal. */

.hs-market-intro strong { color: var(--ink); font-weight: 600; }

.hs-trend-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 16px;
}
.hs-trend-stat { background: var(--surface); padding: 14px 16px; }
.hs-trend-stat-k { font-size: 12px; color: var(--slate); }
.hs-trend-stat-v { font-size: 22px; font-weight: 500; color: var(--ink); margin-top: 2px; }
.hs-trend-stat-s { font-size: 12px; color: var(--slate); }

.hs-trend-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 14px 16px 8px;
}
.hs-trend-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 6px;
}
.hs-trend-legend { display: flex; flex-wrap: wrap; gap: 4px 16px; font-size: 13px; color: var(--slate); }
.hs-trend-legend span { display: inline-flex; align-items: center; gap: 6px; }
.hs-trend-key { display: inline-block; width: 18px; border-top: 2px solid var(--ink); }
.hs-trend-key.is-london { border-top: 2px dashed #8A857C; }

.hs-trend-ranges { display: flex; gap: 2px; border: 1px solid var(--line); border-radius: 6px; padding: 2px; }
.hs-trend-ranges button {
  border: 0;
  background: none;
  font: 600 12px 'Hanken Grotesk', sans-serif;
  padding: 4px 10px;
  border-radius: 4px;
  color: var(--slate);
  cursor: pointer;
}
.hs-trend-ranges button:hover { color: var(--ink); }
.hs-trend-ranges button.is-on { background: var(--ink); color: var(--paper); }
.hs-trend-ranges button:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }

.hs-trend-svg { display: block; width: 100%; height: auto; overflow: visible; touch-action: pan-y; }
.hs-trend-svg text { font-family: 'Hanken Grotesk', sans-serif; font-size: 11px; fill: var(--slate); }
.hs-trend-svg .num { font-family: 'IBM Plex Mono', monospace; }
.hs-trend-svg .hs-trend-end { font-size: 12px; }
.hs-trend-svg .hs-trend-end tspan.num { fill: var(--ink); font-weight: 500; }

.hs-trend-tip {
  position: absolute;
  top: 56px;
  pointer-events: none;
  min-width: 170px;
  padding: 8px 10px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 6px;
  box-shadow: 0 4px 14px rgba(20, 17, 14, .08);
  font-size: 12px;
}
.hs-trend-tip-date { color: var(--slate); margin-bottom: 4px; }
.hs-trend-tip-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.hs-trend-tip-row span { display: inline-flex; align-items: center; gap: 6px; }
.hs-trend-tip-row .hs-trend-key { width: 12px; }
.hs-trend-tip-row b { font-family: 'IBM Plex Mono', monospace; font-weight: 500; }

.hs-trend-table { margin: 10px 0 4px; font-size: 13px; }
.hs-trend-table summary { cursor: pointer; color: var(--slate); }
.hs-trend-table table { margin-top: 8px; }

@media (max-width: 575px) {
  .hs-trend-stats { grid-template-columns: 1fr; }
  .hs-trend-card { padding: 12px 10px 6px; }
}