/* ════════════════════════════════════════════════════════════════════════
   REVISION VIEW
   ════════════════════════════════════════════════════════════════════════ */
.page__header--revision {
  align-items: flex-start;
  position: sticky;
  top: 0;
  z-index: 40;
  box-shadow: var(--shadow-xs);
}

.page__content--revision {
  max-width: 1180px;
}

.revision-back-btn svg {
  flex-shrink: 0;
}

.revision-goto-menu {
  position: relative;
  min-width: 96px;
}

.revision-goto-menu__trigger {
  min-width: 96px;
  justify-content: space-between;
  border-color: var(--color-border-strong);
  color: var(--color-text);
}

.revision-goto-menu__caret {
  font-size: 0.75rem;
  color: var(--color-text-tertiary);
}

.revision-goto-menu.is-open .revision-goto-menu__trigger {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.revision-goto-menu__panel {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 220px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: 4px;
  z-index: 20;
  display: none;
}

.revision-goto-menu.is-open .revision-goto-menu__panel {
  display: block;
}

.revision-goto-menu__item {
  width: 100%;
  border: none;
  background: transparent;
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 8px 10px;
  text-align: left;
  font-size: 0.8125rem;
  line-height: 1.2;
}

.revision-goto-menu__item:hover {
  background: var(--color-surface-muted);
}

.revision-progress-summary {
  margin-top: 6px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
}

.revision-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.revision-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.revision-card--jump-target {
  border-color: color-mix(in srgb, var(--color-accent) 62%, var(--color-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 26%, transparent);
}

.revision-card--done {
  background: color-mix(in srgb, var(--color-success-light) 36%, var(--color-surface));
  border-color: color-mix(in srgb, var(--color-success) 45%, var(--color-border));
}

.revision-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.revision-card__title-wrap {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.revision-card__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
}

.revision-card__dirty {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: #92400e;
  background: #fef3c7;
}

.revision-card__status {
  display: inline-flex;
  align-items: center;
  height: 20px;
  padding: 0 8px;
  border-radius: var(--radius-full);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border: 1px solid var(--color-border);
  background: var(--color-surface-muted);
}

.revision-card__status.is-pending {
  color: #c2410c;
  background: color-mix(in srgb, var(--color-warning-light) 65%, transparent);
  border-color: color-mix(in srgb, var(--color-warning) 40%, var(--color-border));
}

.revision-card__status.is-done {
  color: color-mix(in srgb, var(--color-success) 90%, #0f172a);
  background: color-mix(in srgb, var(--color-success-light) 70%, transparent);
  border-color: color-mix(in srgb, var(--color-success) 55%, var(--color-border));
}

.revision-card__status-toggle {
  min-width: 132px;
}

.revision-card__status-toggle--complete {
  min-width: 38px;
  width: 38px;
  padding-left: 0;
  padding-right: 0;
  border-color: color-mix(in srgb, var(--color-success) 85%, #065f46);
  background: transparent;
  color: color-mix(in srgb, var(--color-success) 92%, #065f46);
}

.revision-card__status-toggle--complete:hover {
  border-color: #047857;
  background: transparent;
  color: #047857;
}

.revision-card__status-toggle--complete:disabled {
  border-color: color-mix(in srgb, var(--color-success) 85%, #065f46);
  background: transparent;
  color: color-mix(in srgb, var(--color-success) 92%, #065f46);
}

.revision-card__status-toggle--undo {
  min-width: 38px;
  width: 38px;
  padding-left: 0;
  padding-right: 0;
  border-color: color-mix(in srgb, var(--color-warning) 78%, #b45309);
  background: transparent;
  color: color-mix(in srgb, var(--color-warning) 86%, #b45309);
}

.revision-card__status-toggle--undo:hover {
  border-color: #d97706;
  background: transparent;
  color: #d97706;
}

.revision-card__status-toggle--undo:disabled {
  border-color: color-mix(in srgb, var(--color-warning) 78%, #b45309);
  background: transparent;
  color: color-mix(in srgb, var(--color-warning) 86%, #b45309);
}

.revision-card__status-toggle-icon {
  display: block;
}

.revision-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.revision-column {
  min-width: 0;
}

.revision-column__label {
  margin-bottom: var(--space-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-tertiary);
}

.revision-textarea {
  width: 100%;
  min-height: 134px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: 0.875rem;
  line-height: 1.45;
  padding: var(--space-3);
  resize: vertical;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.revision-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-ring);
}

.revision-textarea--source {
  color: var(--color-text-secondary);
  background: var(--color-surface-muted);
}

.revision-textarea--source:focus {
  box-shadow: none;
  border-color: var(--color-border);
}


/* ════════════════════════════════════════════════════════════════════════
   SKELETON LOADING
   ════════════════════════════════════════════════════════════════════════ */
.skeleton-table {
  padding: var(--space-5);
}

.skeleton-row {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.skeleton-row:last-child {
  margin-bottom: 0;
}

.skeleton-cell {
  height: 16px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-muted);
  flex: 1;
}

.skeleton-cell:first-child {
  flex: 2;
}

.skeleton-shimmer {
  background: linear-gradient(90deg, var(--color-surface-muted) 25%, var(--color-border) 50%, var(--color-surface-muted) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}