.source-main {
  max-width: 1600px;
}
.source-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}
.source-heading h1 {
  margin-top: 8px;
  font-size: 32px;
}
.source-summary {
  color: #687b80;
  font-size: 16px;
  font-weight: 700;
  white-space: nowrap;
}
.source-toolbar {
  display: flex;
  align-items: flex-end;
  flex-wrap: wrap;
  gap: 18px;
  margin-bottom: 22px;
}
.source-toolbar label {
  display: grid;
  gap: 7px;
  color: #51666a;
  font-size: 16px;
  font-weight: 700;
}
.source-toolbar select {
  width: 240px;
  max-width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid #b8c9c6;
  border-radius: 4px;
  background: #fff;
  color: #202b32;
  font: inherit;
  cursor: pointer;
}
.source-toolbar select:focus-visible {
  outline: 3px solid #227c6e;
  outline-offset: 2px;
}
.source-raw {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-left: auto;
  padding-bottom: 11px;
  color: #19786b;
  font-size: 16px;
  font-weight: 700;
}
.source-raw a {
  text-decoration: none;
}
.source-raw a:hover {
  text-decoration: underline;
}
.source-diff {
  overflow: auto;
  border: 1px solid #cedbd7;
  border-radius: 4px;
  background: #fff;
}
.source-diff:focus-visible {
  outline: 3px solid #227c6e;
  outline-offset: 2px;
}
.diff-header,
.diff-line {
  display: grid;
  grid-template-columns: 68px 68px minmax(max-content, 1fr);
  min-width: max-content;
}
.diff-header {
  position: sticky;
  top: 0;
  z-index: 1;
  border-bottom: 1px solid #cedbd7;
  background: #eef3f1;
  color: #435a5b;
  font-size: 16px;
  font-weight: 700;
}
.diff-header span {
  padding: 10px 8px;
  text-align: center;
}
.diff-header span:last-child {
  text-align: left;
}
.diff {
  margin: 0;
  padding: 0;
  font:
    16px/1.4 "SFMono-Regular",
    Consolas,
    monospace;
}
.diff-line code {
  display: block;
  padding: 0 16px 0 10px;
  white-space: pre;
  font: inherit;
}
.diff-number {
  padding: 0 10px;
  border-right: 1px solid #e5ece9;
  color: #748783;
  text-align: right;
  user-select: none;
}
.diff-line.removed {
  background: #fff0e9;
}
.diff-line.removed code {
  color: #933e27;
}
.diff-line.added {
  background: #e5f3ec;
}
.diff-line.added code {
  color: #125c44;
}
@media (max-width: 740px) {
  .source-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }
  .source-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
  }
  .source-toolbar select {
    width: 100%;
  }
  .source-raw {
    margin-left: 0;
    padding-bottom: 0;
  }
}