/* Changes: master-detail ledger of governed runs */
.changes-workbench {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.changes-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.changes-search {
  flex: 1 1 280px;
  min-width: 0;
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--surface-panel);
  color: var(--text-primary);
  font: inherit;
  font-size: 13px;
}
.changes-search:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}
.changes-ranges {
  display: flex;
  gap: 4px;
}
.changes-ranges button {
  min-height: 32px;
  padding: 5px 10px;
  background: transparent;
  border-color: var(--border-subtle);
  color: var(--text-secondary);
}
.changes-ranges button[aria-pressed='true'] {
  color: var(--accent);
  background: var(--accent-soft);
  border-color: var(--accent-line);
}
.changes-layout {
  display: grid;
  grid-template-columns: minmax(260px, 340px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}
.changes-side,
.change-detail {
  min-width: 0;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface-panel);
}
.changes-side {
  position: sticky;
  top: 16px;
  display: flex;
  flex-direction: column;
  max-height: calc(100vh - 140px);
}
.changes-side-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
}
.changes-count {
  font: 11px/1 var(--font-mono);
}
.change-cards {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 10px;
  overflow-y: auto;
}
.change-card {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  width: 100%;
  min-height: 0;
  padding: 12px 14px;
  text-align: left;
  border-color: var(--border-subtle);
  background: var(--surface-raised);
}
/* The card replaces the button's `.quiet` class, so it must own its hover state;
   otherwise the global `button:hover` paints it solid accent and the light text
   becomes unreadable. */
.change-card {
  color: var(--text-primary);
}
.change-card:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
  color: var(--text-primary);
}
.change-card[aria-current],
.change-card[aria-current]:hover {
  border-color: var(--accent-line);
  background: var(--accent-soft);
}
.change-card-title {
  color: var(--text-primary);
  font-weight: 550;
  overflow-wrap: anywhere;
}
.change-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 4px;
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 1px 8px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  color: var(--text-secondary);
  font: 11px/1.6 var(--font-mono);
}
.chip.declared {
  color: var(--accent);
  border-color: var(--accent-line);
}
.chip.derived {
  border-style: dashed;
  color: var(--text-muted);
}
.changes-paging {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
}
.changes-paging:empty {
  display: none;
}
.change-detail {
  display: grid;
  gap: 16px;
  padding: 20px 22px;
}
.change-detail.is-expanded {
  position: fixed;
  inset: 16px;
  z-index: 40;
  overflow: auto;
  align-content: start;
  box-shadow: 0 0 0 100vmax rgba(0, 0, 0, 0.6);
}
.change-detail-head {
  display: grid;
  gap: 4px;
}
.change-detail-head h2 {
  margin: 0 0 4px;
  overflow-wrap: anywhere;
}
.change-detail-head .meta {
  margin: 0 0 10px;
}
.change-detail-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.change-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  border-bottom: 1px solid var(--border-subtle);
}
.change-tabs button {
  min-height: 38px;
  padding: 8px 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--text-secondary);
  font-weight: 450;
}
.change-tabs button[aria-current] {
  color: var(--text-primary);
  box-shadow: inset 0 -2px 0 var(--accent);
}
.change-tab-body {
  display: grid;
  gap: 16px;
  min-width: 0;
}
.change-map-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
}
.change-map-bar > button {
  margin-left: auto;
}
.change-info p {
  max-width: 60ch;
  margin: 4px 0 0;
}
.change-map {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
}
.change-map-column {
  margin: 0;
  display: grid;
  align-content: start;
  gap: 8px;
  padding: 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
  background: var(--surface-root);
  min-width: 0;
}
.change-map-column.before .change-map-step {
  border-style: dashed;
}
.change-map-column.after .change-map-step {
  border-color: var(--accent-line);
}
.change-map-step {
  display: grid;
  gap: 2px;
  padding: 10px 12px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-control);
  background: var(--surface-raised);
  color: var(--text-primary);
  overflow-wrap: anywhere;
}
.change-reason {
  margin: 0;
}
.change-risks {
  display: grid;
  gap: 4px;
}
.change-risks p {
  margin: 0;
}
.change-filters {
  display: grid;
  grid-template-columns: minmax(180px, 240px) minmax(0, 1fr);
  gap: 16px;
}
.change-filter-list {
  display: grid;
  align-content: start;
  gap: 4px;
}
.change-filter {
  justify-content: space-between;
  width: 100%;
  min-height: 34px;
  border: 0;
  background: transparent;
  color: var(--text-secondary);
  text-align: left;
  overflow-wrap: anywhere;
}
.change-filter:hover {
  color: var(--text-primary);
  background: var(--surface-hover);
}
.change-filter[aria-current],
.change-filter[aria-current]:hover {
  color: var(--text-primary);
  background: var(--accent-soft);
}
.change-filter-pane {
  display: grid;
  align-content: start;
  gap: 12px;
  min-width: 0;
}
.change-filter-pane h3 {
  margin: 0;
}
.change-verdict {
  display: grid;
  gap: 4px;
  padding: 12px 14px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.change-verdict p {
  margin: 0;
}
.change-files {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}
.change-files li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
  min-width: 0;
}
.change-files li:last-child {
  border-bottom: 0;
}
.change-files .hash {
  flex: 1 1 200px;
  color: var(--text-primary);
}
.change-files .detail {
  flex-basis: 100%;
  margin-top: 4px;
}
.change-facts {
  display: grid;
  grid-template-columns: max-content minmax(0, 1fr);
  gap: 8px 20px;
  margin: 0;
}
.change-facts dt {
  color: var(--text-muted);
  font-size: 13px;
}
.change-facts dd {
  margin: 0;
  overflow-wrap: anywhere;
}
.change-tab-body > button {
  justify-self: start;
}
@media (max-width: 900px) {
  .changes-layout,
  .change-filters {
    grid-template-columns: 1fr;
  }
  .changes-side {
    position: static;
    max-height: none;
  }
  .change-cards {
    max-height: 420px;
  }
}
@media (max-width: 640px) {
  .change-detail {
    padding: 16px;
  }
  .changes-ranges {
    flex-wrap: wrap;
  }
}