/* ==========================================================================
   accordion.css — Accordion component
   Import order: global.css → pacifico.css → aliases.css → showcase.css → accordion.css
   Zero JavaScript — uses native <details>/<summary> elements
   ========================================================================== */

/* --------------------------------------------------------------------------
   Accordion — base
   -------------------------------------------------------------------------- */
.accordion {
  /* Card/surface background */
  background-color: var(--neutral-color-xlow);
  border: var(--border-width-small) solid var(--neutral-color-low);
  border-radius: var(--border-radius-medium);
  overflow: hidden;
  /* Remove default browser marker */
  list-style: none;
}

/* Remove default disclosure triangle in all browsers */
.accordion summary {
  list-style: none;
}

.accordion summary::-webkit-details-marker {
  display: none;
}

/* --------------------------------------------------------------------------
   Accordion — header (summary)
   -------------------------------------------------------------------------- */
.accordion__header {
  /* Clickable header row */
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-m);
  padding: var(--spacing-m) var(--spacing-l);
  cursor: pointer;
  user-select: none;
  transition: background-color var(--transition-base);
}

.accordion__header:hover {
  /* Hover — neutral low tint */
  background-color: var(--neutral-color-low);
}

.accordion__header:focus-visible {
  outline: 2px solid var(--color-brand-primary-medium);
  outline-offset: -2px;
}

/* Chevron rotation when open */
.accordion__chevron {
  flex-shrink: 0;
  color: var(--neutral-color-medium);
  transition:
    transform var(--transition-base),
    color var(--transition-base);
}

.accordion[open] .accordion__chevron {
  transform: rotate(180deg);
  color: var(--color-brand-primary-medium);
}

/* --------------------------------------------------------------------------
   Accordion — title
   -------------------------------------------------------------------------- */
.accordion__title {
  font-size: var(--font-size-m);
  font-weight: var(--font-weight-medium);
  color: var(--neutral-color-xhigh);
  line-height: var(--line-height-medium);
}

/* --------------------------------------------------------------------------
   Accordion — body (content panel)
   -------------------------------------------------------------------------- */
.accordion__body {
  padding: 0 var(--spacing-l) var(--spacing-l);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-m);
  border-top: var(--border-width-small) solid var(--neutral-color-low);
}

/* --------------------------------------------------------------------------
   Accordion — data grid (confirmation screen style)
   2-col key/value pairs
   -------------------------------------------------------------------------- */
.accordion__data-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-m) var(--spacing-xl);
  padding-top: var(--spacing-m);
}

.accordion__data-item {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2xs);
}

.accordion__data-item--full {
  /* Full-width row */
  grid-column: 1 / -1;
}

.accordion__data-label {
  /* Teal label — matches confirmation screen reference */
  font-size: var(--font-size-xs);
  color: var(--color-brand-primary-medium);
  font-weight: var(--font-weight-regular);
}

.accordion__data-value {
  font-size: var(--font-size-s);
  font-weight: var(--font-weight-medium);
  color: var(--neutral-color-xhigh);
}

.accordion__footnote {
  font-size: var(--font-size-xs);
  color: var(--neutral-color-medium);
  line-height: var(--line-height-large);
  font-style: italic;
}

/* --------------------------------------------------------------------------
   Accordion group — dividers between items (no gap)
   -------------------------------------------------------------------------- */
.accordion-group {
  display: flex;
  flex-direction: column;
}

.accordion-group .accordion {
  border-radius: 0;
  border-bottom-width: 0;
}

.accordion-group .accordion:first-child {
  border-radius: var(--border-radius-medium) var(--border-radius-medium) 0 0;
}

.accordion-group .accordion:last-child {
  border-radius: 0 0 var(--border-radius-medium) var(--border-radius-medium);
  border-bottom-width: var(--border-width-small);
}

/* --------------------------------------------------------------------------
   Accordion — FAQ variant (lighter, question-answer style)
   -------------------------------------------------------------------------- */
.accordion--faq {
  background-color: var(--neutral-color-xlow);
}

.accordion--faq .accordion__header {
  padding: var(--spacing-m);
}

.accordion--faq .accordion__title {
  font-size: var(--font-size-s);
  color: var(--color-brand-primary-high);
  transition: color var(--transition-base);
}

.accordion--faq.accordion[open] .accordion__title {
  color: var(--neutral-color-xhigh);
}

.accordion--faq .accordion__body {
  font-size: var(--font-size-s);
  color: var(--neutral-color-high);
  line-height: var(--line-height-xlarge);
  padding: var(--spacing-s) var(--spacing-m) var(--spacing-m);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */
@media (max-width: 479px) {
  .accordion__data-grid {
    grid-template-columns: 1fr;
  }

  .accordion__data-item--full {
    grid-column: 1;
  }
}