/* Rebase review, timeline, and proposal history. */
.proposal-rebase {
  margin: var(--space-5) 0;
}

.proposal-rebase h2,
.proposal-rebase p {
  margin: 0;
}

.proposal-rebase form {
  display: grid;
  gap: var(--space-4);
}

.proposal-rebase__header {
  display: block;
}

.proposal-rebase__intro {
  display: grid;
  gap: var(--space-1);
  max-width: 38rem;
}

.proposal-rebase__intro h2 {
  align-items: center;
  display: flex;
  font-size: 1.12rem;
  gap: var(--space-2);
}

.proposal-rebase__intro h2 .material-symbols-rounded {
  color: var(--color-ink-strong);
  font-size: 1.35rem;
}

.proposal-rebase__intro p {
  color: var(--color-muted);
  line-height: 1.5;
}

.proposal-rebase-graph {
  margin: 0;
  padding: var(--space-2) 0;
}

.proposal-rebase-graph__layout {
  --proposal-rebase-graph-width: 4.5rem;
  --proposal-rebase-lane-spacing: 1.55rem;

  isolation: isolate;
  max-width: 32rem;
  position: relative;
}

.proposal-rebase-graph__svg {
  height: 100%;
  inset: 0;
  overflow: visible;
  pointer-events: none;
  position: absolute;
  width: 100%;
  z-index: 2;
}

.proposal-rebase-graph__svg marker path {
  fill: var(--color-muted);
}

.proposal-rebase-graph__edge {
  fill: none;
  stroke: var(--color-muted);
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}

.proposal-rebase-graph__list {
  list-style: none;
  margin: 0;
  padding: 0;
  position: relative;
}

.proposal-rebase-graph__item {
  display: grid;
  grid-template-columns: var(--proposal-rebase-graph-width) minmax(0, 1fr);
  min-height: 3.35rem;
  position: relative;
}

.proposal-rebase-graph__item > div {
  align-self: center;
  display: grid;
  gap: 0.1rem;
  grid-column: 2;
  min-width: 0;
  padding: var(--space-1) 0;
}

.proposal-rebase-graph__item strong {
  color: var(--color-ink-strong);
  font-size: 0.72rem;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.proposal-rebase-graph__proposal-link {
  align-items: center;
  color: inherit;
  display: inline-flex;
  gap: var(--space-1);
  justify-self: start;
  text-decoration: none;
}

.proposal-rebase-graph__proposal-link:hover strong,
.proposal-rebase-graph__proposal-link:focus-visible strong {
  text-decoration: underline;
  text-underline-offset: 0.16em;
}

.proposal-rebase-graph__proposal-link > .material-symbols-rounded {
  font-size: 0.9rem;
}

.related-proposal {
  display: grid;
  gap: var(--space-4);
}

.related-proposal__purpose,
.related-proposal__changes {
  display: grid;
  gap: var(--space-2);
}

.related-proposal__purpose p {
  margin: 0;
  white-space: pre-wrap;
}

.proposal-rebase-graph__node {
  align-items: center;
  align-self: center;
  background: var(--color-ink-strong);
  border: 0;
  border-radius: 0.12rem;
  grid-column: 1;
  grid-row: 1;
  height: 0.9rem;
  justify-content: center;
  justify-self: start;
  margin-left: calc(0.45rem + var(--rebase-node-lane, 0) * var(--proposal-rebase-lane-spacing));
  width: 0.9rem;
  z-index: 3;
}

.proposal-rebase-graph__node--conflict {
  color: var(--color-surface);
  display: flex;
  font-size: 0.67rem;
  font-weight: 800;
  line-height: 1;
}

.proposal-change__dependency {
  align-items: center;
  color: var(--color-ink-strong);
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.proposal-list li > div .proposal-change__dependency > span {
  color: inherit;
  font-size: inherit;
}

.proposal-change__dependency-direction {
  align-items: center;
  display: inline-flex;
  flex: none;
  justify-content: center;
  position: relative;
  width: 1.4rem;
}

.proposal-change__dependency-direction > .material-symbols-rounded:first-child {
  font-size: 1.2rem;
}

.proposal-change__dependency-remove {
  background: var(--color-surface);
  border-radius: 50%;
  font-size: 0.62rem !important;
  font-weight: 700;
  left: 50%;
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
}

.proposal-rebase-graph__item[data-rebase-lane="1"] .proposal-rebase-graph__node {
  --rebase-node-lane: 1;
}

.proposal-rebase-graph__item--draft .proposal-rebase-graph__node {
  background: color-mix(in srgb, var(--color-ink) 48%, var(--color-surface));
}

.proposal-rebase-graph__item--ellipsis {
  color: var(--color-muted);
  display: block;
  font-size: 0.75rem;
  letter-spacing: 0.08rem;
  min-height: 2rem;
  padding-left: 0.32rem;
  writing-mode: vertical-rl;
}

.proposal-rebase__conflicts {
  display: grid;
  gap: var(--space-3);
}

.proposal-rebase__conflict-list {
  display: grid;
  gap: var(--space-2);
}

.proposal-rebase__conflict-list h3 {
  margin: 0;
}

.proposal-rebase-conflict {
  --proposal-rebase-conflict-color: var(--color-proposal-rename);
  --proposal-change-color: var(--proposal-rebase-conflict-color);
  background: color-mix(in srgb, var(--proposal-rebase-conflict-color) 7%, var(--color-surface));
  border: 1px solid color-mix(in srgb, var(--proposal-rebase-conflict-color) 28%, transparent);
  border-radius: var(--radius-surface);
  margin: 0;
  min-width: 0;
  overflow: hidden;
}

.proposal-rebase-conflict--content {
  --proposal-rebase-conflict-color: var(--color-proposal-content);
}

.proposal-rebase-conflict--rename {
  --proposal-rebase-conflict-color: var(--color-proposal-rename);
}

.proposal-rebase-conflict--deletion {
  --proposal-rebase-conflict-color: var(--color-proposal-deleted);
}

.proposal-rebase-conflict--dependency {
  --proposal-rebase-conflict-color: var(--color-proposal-dependency);
}

.proposal-rebase-conflict--recognition {
  --proposal-rebase-conflict-color: var(--color-proposal-recognition);
}

.proposal-rebase-conflict--neutral {
  --proposal-rebase-conflict-color: var(--color-muted);
}

.proposal-rebase-conflict__header {
  align-items: center;
  background: color-mix(in srgb, var(--proposal-rebase-conflict-color) 20%, var(--color-surface));
  border-bottom: 1px solid color-mix(in srgb, var(--proposal-rebase-conflict-color) 28%, transparent);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-2);
  padding: var(--space-2) var(--space-3);
}

.proposal-rebase-conflict__header > strong {
  color: var(--color-ink-strong);
  font-size: 1rem;
}

.proposal-rebase-conflict__body {
  background: color-mix(in srgb, var(--proposal-rebase-conflict-color) 6%, var(--color-surface));
  display: grid;
  gap: var(--space-3);
  padding: var(--space-4);
}

.proposal-rebase__actions {
  display: flex;
  justify-content: flex-end;
}

.proposal-rebase-conflict__context {
  color: var(--color-muted);
  display: grid;
  font-size: 0.82rem;
  gap: var(--space-2);
}

.proposal-rebase-conflict__choices label {
  align-items: center;
  display: flex;
  gap: var(--space-2);
}

.proposal-rebase-rename {
  border: 0;
  display: grid;
  gap: var(--space-1);
  grid-template-columns: minmax(0, 1fr);
  margin: 0;
  min-width: 0;
  padding: 0;
}

.proposal-rebase-rename > legend {
  color: var(--color-muted);
  font-size: 0.78rem;
  line-height: 1.4;
  grid-column: 1 / -1;
  padding: 0 0 0.4rem;
}

.proposal-rebase-rename__option {
  background: color-mix(in srgb, var(--color-surface) 68%, transparent);
  border: 1px solid color-mix(in srgb, var(--color-ink) 12%, transparent);
  border-radius: var(--radius-control);
  cursor: pointer;
  display: grid;
  gap: 0.1rem;
  grid-template-columns: auto minmax(0, 1fr);
  padding: 0.65rem 0.75rem;
  transition: background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.proposal-rebase-rename__option:has(input:checked) {
  background: color-mix(in srgb, var(--color-proposal-rename) 13%, var(--color-surface));
  border-color: color-mix(in srgb, var(--color-proposal-rename) 55%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-proposal-rename) 28%, transparent);
}

.proposal-rebase-rename__option input {
  align-self: center;
  grid-row: 1 / span 2;
  margin: 0 var(--space-1) 0 0;
}

.proposal-rebase-rename__option strong {
  color: var(--color-ink-strong);
  font-size: 0.88rem;
  overflow-wrap: anywhere;
}

.proposal-rebase-merge-editor {
  border: 1px solid color-mix(in srgb, var(--color-ink) 12%, transparent);
  border-radius: var(--radius-surface);
  display: grid;
  overflow: hidden;
}

.proposal-rebase-merge-editor__heading {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
}

.proposal-rebase-merge-editor__document {
  border-top: 1px solid color-mix(in srgb, var(--color-ink) 10%, transparent);
  display: block;
}

.proposal-rebase-merge-editor__fallback {
  color: var(--color-muted);
  display: grid;
  gap: var(--space-3);
  padding: var(--space-3);
}

.proposal-rebase-merge-editor__fallback > p,
.proposal-rebase-merge-editor__fallback pre {
  margin: 0;
}

.proposal-rebase-merge-editor__fallback pre {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  margin-top: var(--space-1);
  white-space: pre-wrap;
}

.proposal-rebase-merge-editor__result {
  background: color-mix(in srgb, var(--color-surface) 45%, transparent);
  border: 0;
  border-radius: 0;
  border-top: 1px solid color-mix(in srgb, var(--color-ink) 10%, transparent);
  color: var(--color-ink);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  line-height: 1.55;
  min-height: 12rem;
  padding: var(--space-3);
  resize: vertical;
  width: 100%;
}

.proposal-rebase-merge-editor__result:focus {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--color-ink) 18%, transparent);
  outline: 0;
}

.proposal-rebase-merge-part,
.proposal-rebase-merge-part textarea {
  background: color-mix(in srgb, var(--color-surface) 45%, transparent);
}

.proposal-rebase-merge-part textarea,
textarea.proposal-rebase-merge-part {
  border: 0;
  border-radius: 0;
  color: var(--color-ink);
  display: block;
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  line-height: 1.55;
  min-height: 1.55em;
  overflow: hidden;
  padding: 0 var(--space-3);
  resize: none;
  width: 100%;
}

.proposal-rebase-merge-part textarea[hidden] {
  display: none;
}

.proposal-rebase-merge-part--same {
  color: var(--color-muted);
}

.proposal-rebase-merge-part + .proposal-rebase-merge-part {
  border-top: 1px solid color-mix(in srgb, var(--color-ink) 8%, transparent);
}

.proposal-rebase-merge-part--change {
  display: grid;
  overflow: hidden;
  position: relative;
}

.proposal-rebase-merge-part--change::before {
  background: var(--color-proposal-content);
  content: "";
  inset: 0 auto 0 0;
  position: absolute;
  width: 3px;
  z-index: 1;
}

.proposal-rebase-merge-part--change > textarea {
  padding-bottom: var(--space-2);
}

.proposal-rebase-merge-part__result-heading,
.proposal-rebase-merge-part__alternative > div {
  align-items: baseline;
  display: flex;
  gap: var(--space-2);
  justify-content: space-between;
  padding: var(--space-2) var(--space-3) var(--space-1);
}

.proposal-rebase-merge-part__alternative > div {
  align-items: center;
}

.proposal-rebase-merge-part__alternative {
  background: color-mix(in srgb, var(--color-proposal-content) 8%, transparent);
  border-top: 1px solid color-mix(in srgb, var(--color-proposal-content) 22%, transparent);
  padding-bottom: var(--space-2);
}

.proposal-rebase-merge-part__alternative--proposal {
  background: color-mix(in srgb, var(--color-ink) 4%, transparent);
  border-top-color: color-mix(in srgb, var(--color-ink) 12%, transparent);
}

.proposal-rebase-merge-part__alternative pre,
.proposal-rebase-merge-part__alternative p {
  color: var(--color-muted);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  line-height: 1.55;
  margin: 0;
  overflow-x: auto;
  padding: 0 var(--space-3);
  white-space: break-spaces;
}