/* Layout for the header-time-delta view: the rail controls it adds, the stat
   row, the plot/outlier split, and the full-range strip. Mark and axis styling
   lives in chart.css. */

/* Class, not id: an ID selector outranks the [data-view-scope] hide rule in
   layout.css, which would leave the inactive panel laid out over the tree. */
.delta-main {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

/* ── Rail controls ─────────────────────────────────────────────────────── */

.delta-controls {
  display: grid;
  align-content: start;
  gap: 10px;
}

.preset-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.preset-button {
  min-height: 28px;
  padding: 0 4px;
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}

.preset-button[aria-pressed="true"] {
  border-color: var(--focus);
  background: var(--surface-alt);
  color: var(--focus);
  font-weight: 700;
}

/* controls.css styles `label:has(input[type="checkbox"])` at (0,1,2); the
   doubled class outranks it so radio rows keep their inline layout. */
label.radio-row.radio-row {
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 7px;
}

.radio-row input {
  width: 16px;
  height: 16px;
  padding: 0;
}

.grid-form-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

/* ── Stat row ──────────────────────────────────────────────────────────── */

.stat-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(98px, 1fr));
  gap: 1px;
  border-bottom: 1px solid var(--line);
  background: var(--line);
}

.stat-tile {
  display: grid;
  gap: 2px;
  align-content: start;
  padding: 8px 10px;
  background: var(--surface);
}

.stat-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.stat-value {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

/* Two-value tiles (a range, a min/max pair) step down so they stay on one line
   at the narrow end of the auto-fit grid. */
.stat-tile[data-wide="true"] .stat-value {
  font-size: 15px;
}

.stat-sub {
  color: var(--faint);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

/* ── Plot and outlier split ────────────────────────────────────────────── */

.delta-body {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 240px);
  grid-template-rows: minmax(0, 1fr) auto;
  grid-template-areas:
    "plot outliers"
    "strip strip";
  gap: 8px;
  padding: 8px 10px 4px;
}

.delta-plot {
  grid-area: plot;
  min-height: 0;
  min-width: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 6px;
}

/* Pin the rows: hiding the legend removes it as a grid item, and without
   explicit placement the canvas would slide up into the auto row and collapse
   to its content height. */
#delta-legend { grid-row: 1; }
#delta-canvas,
#delta-table-panel { grid-row: 2; }

.delta-panel {
  min-height: 0;
  min-width: 0;
}

/* The outlier list is chart navigation, not block detail, so it lives beside
   the plot rather than in the shared drawer. */
.outlier-panel {
  grid-area: outliers;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  overflow: hidden;
}

.outlier-panel[data-open="false"] {
  grid-template-rows: auto;
}

/* Collapsing has to give the column back, not just the rows: the plot is
   re-rendered on toggle precisely so it can use the width, and a reserved 240px
   of blank sidebar would make that pointless. */
.delta-body:has(.outlier-panel[data-open="false"]) {
  grid-template-columns: minmax(0, 1fr) auto;
}

.outlier-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  padding: 7px 9px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: none;
  color: inherit;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.outlier-toggle::after {
  content: "";
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-left: auto;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
}

.outlier-panel[data-open="false"] .outlier-toggle::after {
  transform: rotate(-45deg);
}

.outlier-count {
  color: var(--muted);
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

#delta-outlier-body {
  min-height: 0;
  padding: 7px;
  overflow: auto;
}

.outlier-list {
  display: grid;
  gap: 4px;
}

.outlier-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.outlier-row:hover {
  border-color: var(--line);
  background: var(--surface-alt);
}

.outlier-row[aria-current="true"] {
  border-color: var(--focus);
  background: var(--surface-alt);
}

.outlier-primary {
  display: grid;
  gap: 1px;
  min-width: 0;
}

.outlier-delta {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

.outlier-delta[data-sign="neg"] { color: var(--delta-canonical-earlier); }
.outlier-delta[data-sign="pos"] { color: var(--delta-stale-earlier); }

.outlier-meta {
  color: var(--muted);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.outlier-height {
  flex: 0 0 auto;
  color: var(--faint);
  font-family: var(--mono);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.drawer-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

/* What the panel says about the current selection: the route back to the tree
   for any selection, plus, for one the filters exclude, that it is marked on the
   strip but counted nowhere. */
.selection-note,
.hidden-selection {
  margin-bottom: 6px;
  padding: 6px 7px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--focus);
  border-radius: 4px;
  background: var(--surface-alt);
}

.hidden-selection .secondary-button,
.selection-note .secondary-button {
  margin-top: 5px;
  margin-right: 4px;
  min-height: 24px;
  font-size: 11px;
}

/* ── Full-range strip ──────────────────────────────────────────────────── */

.context-strip {
  grid-area: strip;
  display: grid;
  gap: 5px;
}

.context-canvas {
  height: 118px;
}

.context-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.context-heading h3 {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.context-heading .meta-line {
  margin-top: 0;
}

/* ── Narrow ────────────────────────────────────────────────────────────── */

@media (max-width: 1120px) {
  .delta-body {
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "plot" "outliers" "strip";
  }

  /* #delta-canvas, not .delta-canvas: the context strip carries that class as
     well, and this rule sits after .context-canvas so it was overriding the
     strip's 118px at every width below the breakpoint. */
  #delta-canvas {
    height: 380px;
  }

  #delta-outlier-body {
    max-height: 240px;
  }
}