/* ============================================================================= */
/* PROJECT_FILE_EDIT */
/* ============================================================================= */

.repo-header {
  padding: 0.75rem 0 1.5rem 0; /* Reduced top padding for better balance */
  border-bottom: 1px solid var(--color-border-default, #d0d7de);
}

.repo-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-accent-fg, #0969da);
  text-decoration: none;
}

.file-editor-container {
  margin-top: 1.5rem;
}

.editor-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--color-canvas-subtle, #f3f2f0);
  border: 1px solid var(--color-border-default, #d0d7de);
  border-radius: 6px 6px 0 0;
  padding: 0.75rem 1rem;
  font-weight: 600;
  color: var(--color-fg-default);
}

.editor-body {
  border: 1px solid var(--color-border-default, #d0d7de);
  border-top: none;
}

.editor-textarea {
  width: 100%;
  min-height: 500px;
  border: none;
  padding: 1rem;
  font-family:
    ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, Consolas, monospace;
  font-size: 13px;
  line-height: 1.6;
  resize: vertical;
  background: var(--color-canvas-default);
  color: var(--color-fg-default);
}

.editor-textarea:focus {
  outline: none;
}

.editor-footer {
  background: var(--color-canvas-subtle, #f3f2f0);
  border: 1px solid var(--color-border-default, #d0d7de);
  border-top: none;
  border-radius: 0 0 6px 6px;
  padding: 1rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
  color: var(--color-fg-default);
}

/* Markdown preview */
.markdown-body {
  line-height: 1.6;
}

.markdown-body h1 {
  font-size: 2em;
  border-bottom: 1px solid var(--color-border-default, #d0d7de);
  padding-bottom: 0.3em;
  margin-bottom: 1em;
}

.markdown-body h2 {
  font-size: 1.5em;
  border-bottom: 1px solid var(--color-border-default, #d0d7de);
  padding-bottom: 0.3em;
  margin-top: 1.5em;
  margin-bottom: 1em;
}

.markdown-body code {
  background: var(--color-canvas-subtle, #f3f2f0);
  padding: 0.2em 0.4em;
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 85%;
}

.markdown-body pre {
  background: var(--color-canvas-subtle, #f3f2f0);
  padding: 1rem;
  border-radius: 6px;
  overflow-x: auto;
}

.markdown-body pre code {
  background: none;
  padding: 0;
}

.btn-group .active {
  background-color: var(--color-accent-fg, #0969da);
  color: white;
}