/* ==========================================================================
   Diff Views (unified + split)
   ========================================================================== */

.diff-unified,
.diff-split-view {
  overflow: auto;
  font-family: "Roboto Mono", monospace;
  font-size: 12px;
  line-height: 1.5;
}

.diff-table {
  border-collapse: collapse;
  min-width: 100%;
  table-layout: auto;
}

/* --- Line numbers --- */
.diff-ln {
  width: 40px;
  min-width: 40px;
  padding: 0 8px 0 4px;
  text-align: right;
  color: var(--text-dimmer);
  user-select: none;
  vertical-align: top;
  white-space: nowrap;
  opacity: 0.6;
  border-right: 1px solid var(--border-subtle);
}

/* --- Marker column (unified only) --- */
.diff-marker {
  width: 16px;
  min-width: 16px;
  padding: 0 2px;
  text-align: center;
  color: var(--text-dimmer);
  user-select: none;
  vertical-align: top;
}

/* --- Code cells --- */
.diff-code {
  padding: 0 12px;
  white-space: pre;
  vertical-align: top;
  tab-size: 2;
}

/* --- Unified diff row colors --- */
.diff-row-remove {
  background: var(--error-12);
}

.diff-row-remove .diff-marker {
  color: var(--error);
}

.diff-row-add {
  background: var(--success-12);
}

.diff-row-add .diff-marker {
  color: var(--success);
}

/* --- Hunk header row (patch diffs) --- */
.diff-row-hunk {
  background: rgba(128, 128, 128, 0.05);
}

.diff-row-hunk .diff-hunk-text {
  color: var(--text-dimmer);
  font-style: italic;
  padding: 2px 12px;
}

/* --- Split diff specifics --- */
.diff-table-split {
  table-layout: fixed;
  width: 100%;
}

.diff-table-split .diff-code-old,
.diff-table-split .diff-code-new {
  width: 50%;
  overflow-x: auto;
}

/* Split: divider between left and right */
.diff-table-split .diff-code-old {
  border-right: 1px solid var(--border-subtle);
}

/* Split: change rows */
.diff-row-change .diff-code-old,
.diff-row-remove .diff-code-old {
  background: var(--error-12);
}

.diff-row-change .diff-code-new,
.diff-row-add .diff-code-new {
  background: var(--success-12);
}

/* Empty cells in split view */
.diff-row-remove .diff-code-new,
.diff-row-add .diff-code-old {
  background: rgba(128, 128, 128, 0.03);
}

/* --- Word-wrap mode for prose files (markdown, etc.) --- */
.diff-wrap .diff-code {
  white-space: pre-wrap;
  word-break: break-word;
}

/* --- Compact mode for inline previews --- */
.diff-compact .diff-table {
  font-size: 11px;
  line-height: 1.4;
}

.diff-compact .diff-ln {
  width: 28px;
  min-width: 28px;
  padding: 0 4px 0 2px;
}

.diff-compact .diff-code {
  padding: 0 6px;
}

.diff-compact .diff-marker {
  width: 12px;
  min-width: 12px;
}