/* ==========================================================================
   Checklist — runtime checklist, definition builder index, builder form,
   publish modal and definition preview/show.
   NOTE: runtime-checklist classes are shared with cases/reviews views —
   restyle freely, never rename.
   ========================================================================== */

/* == Checklist group (one or more runtime checklists per record) == */
.checklist-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.checklist-group__item {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.checklist-group__item + .checklist-group__item {
  border-top: 1px solid var(--color-border, #e2e8f0);
  padding-top: var(--space-6);
}

.checklist-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}

.checklist-group__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill, 999px);
  background-color: var(--tint-primary-10, rgba(16, 185, 129, 0.1));
  color: var(--color-primary-green);
  font-size: var(--font-size-small);
  font-weight: 600;
}

.checklist-group__progress {
  font-size: var(--font-size-small);
  color: var(--color-text-muted, #64748b);
}

/* == Runtime checklist == */
.runtime-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-2) 0;
}

.runtime-checklist__version-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.runtime-checklist__version-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background-color: var(--tint-navy-06);
  border: 1px solid var(--tint-navy-16);
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  white-space: nowrap;
}

.runtime-checklist__version-note {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* == Runtime progress == */
.runtime-checklist__progress {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.runtime-checklist__progress-bar {
  flex: 1;
  height: 8px;
  min-width: 200px;
  border-radius: var(--radius-full);
  background-color: var(--tint-navy-10);
  overflow: hidden;
}

.runtime-checklist__progress-fill {
  display: block;
  height: 100%;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-green);
  transition: width var(--transition-slow);
}

.runtime-checklist__progress-meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
  white-space: nowrap;
}

.runtime-checklist__progress-percentage {
  color: var(--color-primary-dark);
  font-family: var(--font-family-bold);
  font-weight: 600;
}

.runtime-checklist__progress-items {
  color: var(--color-text-muted);
}

/* == Runtime sections == */
.runtime-checklist__form {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.runtime-checklist__section {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-4) var(--space-5);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.runtime-checklist__section:hover {
  border-color: var(--color-border-strong);
}

.runtime-checklist__section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  list-style: none;
}

.runtime-checklist__section-header::-webkit-details-marker {
  display: none;
}

.runtime-checklist__section[open] .runtime-checklist__section-header {
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--color-border);
}

.runtime-checklist__section-title {
  margin: 0;
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.runtime-checklist__section-icon {
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  transition: color var(--transition-fast);
}

.runtime-checklist__section-header:hover .runtime-checklist__section-icon {
  color: var(--color-text-muted);
}

.runtime-checklist__section-icon-group {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.runtime-checklist__section-icon--open {
  display: none;
}

.runtime-checklist__section[open] .runtime-checklist__section-icon--open {
  display: inline-flex;
}

.runtime-checklist__section[open] .runtime-checklist__section-icon--closed {
  display: none;
}

/* == Runtime items == */
.runtime-checklist__items {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-2) var(--space-3);
  padding-top: var(--space-3);
}

.runtime-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--font-size-medium);
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.runtime-checklist__item:hover {
  background-color: var(--tint-navy-04);
}

.runtime-checklist__item--completed {
  background-color: var(--tint-green-10);
  border-color: var(--tint-green-28);
}

.runtime-checklist__item--completed:hover {
  background-color: var(--tint-green-16);
}

.runtime-checklist__item--completed .runtime-checklist__item-title {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

.runtime-checklist__checkbox {
  width: 18px;
  height: 18px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--color-primary-green);
  cursor: pointer;
}

.runtime-checklist__item-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.runtime-checklist__item-title {
  color: var(--color-primary-dark);
  font-family: var(--font-family-bold);
  font-weight: 700;
  transition: color var(--transition-fast);
}

.runtime-checklist__item-details {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.runtime-checklist__item-meta {
  color: var(--color-text-faint);
  font-size: var(--font-size-small);
}

/* == Builder index == */
.checklist-builder-index {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checklist-builder-index__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.checklist-builder-index__filters .form__field {
  min-width: 240px;
}

.checklist-builder-index__scope-note {
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.checklist-builder-index__card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.checklist-builder-index__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  align-items: start;
}

.checklist-builder-index__panel {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  overflow: hidden;
}

.checklist-builder-index__panel-title {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin: 0;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-builder-index__panel-title::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: var(--radius-full);
  flex-shrink: 0;
}

.checklist-builder-index__panel--active .checklist-builder-index__panel-title::before {
  background-color: var(--color-primary-green);
}

.checklist-builder-index__panel--drafts .checklist-builder-index__panel-title::before {
  background-color: var(--color-text-faint);
}

.checklist-builder-index__panel > .checklist-builder-index__cards,
.checklist-builder-index__panel > .checklist-builder-index__empty {
  padding: var(--space-4);
}

.checklist-builder-index__cards {
  display: grid;
  gap: var(--space-3);
}

.checklist-builder-index__card {
  display: grid;
  gap: var(--space-2);
  padding: var(--space-4);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.checklist-builder-index__card:hover {
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-sm);
}

.checklist-builder-index__card > .button {
  justify-self: start;
}

.checklist-builder-index__card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-primary-dark);
}

.checklist-builder-index__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background-color: var(--tint-navy-06);
  border: 1px solid var(--tint-navy-16);
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  white-space: nowrap;
}

.checklist-builder-index__card-meta {
  margin: 0;
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.checklist-builder-index__empty {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-medium);
}

/* == Builder form == */
.checklist-builder {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-6);
}

.checklist-builder__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.checklist-builder__header-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  min-width: 0;
}

.checklist-builder__header-actions {
  display: flex;
  gap: var(--space-3);
  flex-shrink: 0;
}

.checklist-builder__title {
  margin: 0;
  font-size: var(--font-size-xlarge);
  color: var(--color-primary-dark);
}

.checklist-builder__version {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.checklist-builder__error-summary {
  border: 1px solid var(--tint-danger-16);
  border-left: 3px solid var(--color-danger);
  border-radius: var(--radius-md);
  background-color: var(--tint-danger-10);
  padding: var(--space-3) var(--space-4);
  margin-bottom: var(--space-4);
}

.checklist-builder__error-title {
  font-size: var(--font-size-medium);
  color: var(--color-danger);
  margin-bottom: var(--space-1);
}

.checklist-builder__error-list {
  margin: 0;
  padding-left: var(--space-4);
  color: var(--color-danger);
  font-size: var(--font-size-small);
}

.checklist-builder__field-error {
  margin-top: var(--space-1);
  color: var(--color-danger);
  font-size: var(--font-size-small);
}

.checklist-builder__hint {
  margin-top: var(--space-1);
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.checklist-builder__meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-2) var(--space-4);
  margin-bottom: var(--space-5);
}

/* == Builder sections == */
.checklist-builder__sections {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.checklist-builder__section {
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.checklist-builder__section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-builder__section-header {
  display: flex;
  align-items: flex-end;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.checklist-builder__section-header .button {
  margin-bottom: var(--space-1);
}

.checklist-builder__section-title-field {
  flex: 1;
}

/* Beats .form__field's default bottom margin regardless of sheet order */
.checklist-builder__section-header .checklist-builder__section-title-field {
  margin-bottom: 0;
}

.checklist-builder__items-label {
  margin: var(--space-4) 0 var(--space-2);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-builder__items {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.checklist-builder__item {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 3px solid var(--color-primary-green);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xs);
  padding: var(--space-4);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.checklist-builder__item:hover {
  box-shadow: var(--shadow-sm);
}

.checklist-builder__item-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  width: 100%;
  margin-bottom: var(--space-3);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-builder__drag-handle {
  border: 1px solid var(--color-border);
  background-color: var(--color-surface);
  border-radius: var(--radius-sm);
  color: var(--color-text-faint);
  font-size: var(--font-size-medium);
  line-height: 1;
  padding: var(--space-1) var(--space-2);
  cursor: grab;
  transition: color var(--transition-fast), border-color var(--transition-fast),
    background-color var(--transition-fast);
}

.checklist-builder__drag-handle:hover {
  color: var(--color-text-muted);
  border-color: var(--color-border-strong);
  background-color: var(--color-surface-sunken);
}

.checklist-builder__drag-handle:active {
  cursor: grabbing;
}

.checklist-builder__section--dragging,
.checklist-builder__item--dragging {
  opacity: 0.55;
  box-shadow: 0 0 0 2px var(--tint-green-28);
}

/* == Publish modal == */
.checklist-publish-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
}

.checklist-publish-modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 30, 45, 0.35);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

.checklist-publish-modal__content {
  position: relative;
  width: min(1100px, calc(100vw - var(--space-10)));
  margin: var(--space-10) auto;
  max-height: calc(100vh - 2 * var(--space-10));
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.checklist-publish-modal__title {
  margin: 0;
  font-size: var(--font-size-xlarge);
  color: var(--color-primary-dark);
}

.checklist-publish-modal__description {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-medium);
}

.checklist-publish-modal__compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  min-height: 0;
}

.checklist-publish-modal__column {
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  max-height: 50vh;
  overflow: auto;
}

.checklist-publish-modal__column-title {
  margin: 0 0 var(--space-3);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-publish-modal__empty {
  margin: 0;
  color: var(--color-text-muted);
  font-size: var(--font-size-small);
}

.checklist-publish-modal__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
}

/* == Definition preview == */
.checklist-definition-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.checklist-definition-preview__section {
  padding: var(--space-4);
  background-color: var(--color-surface-sunken);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.checklist-definition-preview__section-title {
  margin: 0 0 var(--space-2);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  text-transform: uppercase;
  letter-spacing: var(--label-letter-spacing);
  color: var(--color-text-muted);
}

.checklist-definition-preview__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.checklist-definition-preview__item {
  padding: var(--space-2) var(--space-3);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.checklist-definition-preview__item-title {
  display: block;
  color: var(--color-text);
}

.checklist-definition-preview__item-details {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* == Definition show == */
.checklist-definition-show {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  padding: var(--space-6);
}

.checklist-definition-show__meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.checklist-definition-show__badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  background-color: var(--tint-navy-06);
  border: 1px solid var(--tint-navy-16);
  border-radius: var(--radius-full);
  color: var(--color-primary-dark);
  font-size: var(--font-size-small);
  font-family: var(--font-family-bold);
  white-space: nowrap;
}

.checklist-definition-show__meta-item {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

.checklist-definition-show__meta-item strong {
  color: var(--color-primary-dark);
}

.checklist-definition-show__notes {
  margin-bottom: var(--space-4);
  color: var(--color-text);
  font-size: var(--font-size-medium);
}

/* == Button modifier (used by the builder only) == */
.button--danger-outline {
  background-color: transparent;
  color: var(--color-danger);
  border-color: var(--tint-danger-16);
}

.button--danger-outline:hover {
  background-color: var(--tint-danger-10);
  border-color: var(--color-danger);
}

/* == Responsive == */
@media (max-width: 1024px) {
  .runtime-checklist__items {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .checklist-builder-index__split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .runtime-checklist__progress {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .runtime-checklist__progress-bar {
    width: 100%;
    min-width: 0;
  }

  .runtime-checklist__items {
    grid-template-columns: 1fr;
  }

  .checklist-builder__meta-grid {
    grid-template-columns: 1fr;
  }

  .checklist-publish-modal__compare {
    grid-template-columns: 1fr;
  }
}
