/* ide-refactor-preview.css — Refactor preview full-screen modal.
 * Phase 15 Tier 5.
 * Theme variables only. No hardcoded colours. Under 200 lines.
 */

/* ── Modal shell ─────────────────────────────────────────────────────────── */

.rp-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  flex-direction: column;
  background: var(--surface-bg, var(--bg));
  color: var(--text, var(--ink));
  font-family: var(--font-ui, sans-serif);
  font-size: var(--font-size-sm, 13px);
}

/* ── Header ──────────────────────────────────────────────────────────────── */

.rp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-bottom: 1px solid var(--border, var(--ink-20));
  background: var(--surface-raised, var(--surface-bg, var(--bg)));
  flex-shrink: 0;
}

.rp-title {
  font-size: var(--font-size-base, 14px);
  font-weight: 500;
  color: var(--text-heading, var(--text, var(--ink)));
}

.rp-title strong {
  color: var(--accent, var(--brand));
}

.rp-header-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.rp-btn {
  padding: 5px 14px;
  border-radius: 4px;
  font-size: var(--font-size-sm, 13px);
  font-weight: 500;
  cursor: pointer;
  border: 1px solid var(--border, var(--ink-20));
  transition: opacity 0.12s;
}

.rp-btn:hover {
  opacity: 0.85;
}

.rp-btn--cancel {
  background: var(--surface-bg, var(--bg));
  color: var(--text, var(--ink));
}

.rp-btn--apply {
  background: var(--accent, var(--brand));
  color: var(--accent-fg, var(--pearl));
  border-color: transparent;
}

/* ── Body layout ─────────────────────────────────────────────────────────── */

.rp-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── File list (left column, 300 px) ─────────────────────────────────────── */

.rp-file-list {
  width: 300px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border, var(--ink-20));
  overflow-y: auto;
}

.rp-file-list-heading {
  padding: 8px 12px;
  font-size: var(--font-size-xs, 11px);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted, var(--ink-50));
  border-bottom: 1px solid var(--border, var(--ink-10));
  flex-shrink: 0;
}

.rp-file-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  cursor: pointer;
  user-select: none;
  border-bottom: 1px solid var(--border, var(--ink-10));
}

.rp-file-row:hover {
  background: var(--surface-hover, var(--ink-5));
}

.rp-file-row--selected {
  background: var(--surface-active, var(--accent-subtle, var(--ink-10)));
}

.rp-file-cb {
  flex-shrink: 0;
  cursor: pointer;
  accent-color: var(--accent, var(--brand));
}

.rp-file-path {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-mono, monospace);
  font-size: var(--font-size-xs, 11px);
  color: var(--text, var(--ink));
}

.rp-file-badge {
  flex-shrink: 0;
  padding: 1px 6px;
  border-radius: 10px;
  background: var(--surface-raised, var(--ink-10));
  color: var(--text-muted, var(--ink-60));
  font-size: var(--font-size-xs, 11px);
  font-variant-numeric: tabular-nums;
}

/* ── Diff pane (right column) ────────────────────────────────────────────── */

.rp-diff-pane {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 0;
}

.rp-diff-file-header {
  padding: 8px 16px;
  font-family: var(--font-mono, monospace);
  font-size: var(--font-size-xs, 11px);
  font-weight: 600;
  color: var(--text-muted, var(--ink-60));
  border-bottom: 1px solid var(--border, var(--ink-10));
  background: var(--surface-raised, var(--surface-bg, var(--bg)));
  flex-shrink: 0;
}

.rp-diff-empty {
  padding: 24px 16px;
  color: var(--text-muted, var(--ink-50));
  font-style: italic;
}

/* Diff hunk styles are in ide.css / ide-project-editor.css already (ide-diff__*).
 * No duplication needed here — renderDiffHunk produces those class names. */