/* ==========================================================================
   Case Tabulation — tabbed panel (checklists, notes, updates) on a case/complaint
   ========================================================================== */
.case-tabulation {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-5);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
}

.case-tabulation__tabs {
  display: flex;
  gap: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.case-tabulation__tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-size: var(--font-size-medium);
  font-family: var(--font-family-bold);
  /* Checklist / Notes / Documents are the three headings a case is actually
     worked from, so they are set at the family's bold weight rather than left at
     the body weight the family alone gives them. */
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: color var(--transition-base), border-color var(--transition-base);
  position: relative;
}

.case-tabulation__tab:hover {
  color: var(--color-primary-dark);
}

.case-tabulation__tab--active {
  color: var(--color-primary-dark);
  border-bottom-color: var(--color-primary-green);
}

.case-tabulation__tab--updates.case-tabulation__tab--active {
  color: var(--color-danger-light);
  border-bottom-color: var(--color-danger-light);
}

.case-tabulation__tab-icon {
  width: 1.15rem;
  height: 1.15rem;
  fill: currentColor;
}

/* --- Progress --- */
.case-tabulation__progress {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3) 0;
}

.case-tabulation__progress-bar {
  flex: 1;
  height: 8px;
  background-color: var(--color-surface-sunken);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.case-tabulation__progress-fill {
  height: 100%;
  background-color: var(--color-primary-green);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
}

.case-tabulation__progress-text {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-1);
  min-width: 120px;
}

.case-tabulation__progress-percentage {
  font-size: var(--font-size-large);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.case-tabulation__progress-items {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* --- Panels --- */
.case-tabulation__content {
  position: relative;
  min-height: 200px;
}

.case-tabulation__panel {
  display: none;
  flex-direction: column;
  gap: var(--space-4);
}

.case-tabulation__panel--active {
  display: flex;
}

.case-tabulation__section {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.case-tabulation__section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background-color: var(--color-surface-sunken);
  border-bottom: 1px solid var(--color-border);
  cursor: pointer;
  transition: background-color var(--transition-base);
}

.case-tabulation__section-header:hover {
  background-color: var(--tint-navy-06);
}

.case-tabulation__section-title {
  font-size: var(--font-size-medium);
  font-family: var(--font-family-bold);
  color: var(--color-primary-dark);
  margin: 0;
}

.case-tabulation__section-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-1);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-base);
}

.case-tabulation__section-toggle:hover {
  background-color: var(--tint-navy-10);
}

.case-tabulation__section-icon {
  width: 1rem;
  height: 1rem;
  fill: var(--color-text-muted);
  transition: transform var(--transition-base);
}

.case-tabulation__section-content {
  padding: var(--space-4);
  background-color: var(--color-surface);
  min-height: 100px;
}

.case-tabulation__updates {
  padding: var(--space-4);
  background-color: var(--color-surface-sunken);
  border-radius: var(--radius-md);
  min-height: 200px;
}

.case-tabulation__placeholder,
.case-tabulation__empty-state {
  color: var(--color-text-muted);
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.case-tabulation__placeholder {
  font-style: italic;
}