/* =========================================================================
   Shared — Accordion (collapsible card sections)
   ========================================================================= */
.accordion { overflow: hidden; }

.accordion-title {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 0.9rem 1.25rem;
  cursor: pointer;
  list-style: none;
  transition: color var(--dur-micro) var(--ease);
}
.accordion-title:hover { color: var(--text-dim); }
.accordion-title::-webkit-details-marker { display: none; }
.accordion-title::after {
  content: '\25BC';
  float: right;
  font-size: 0.5rem;
  opacity: 0.5;
  transition: transform var(--dur-comp) var(--ease);
}
details[open] > .accordion-title::after { transform: rotate(180deg); }

.accordion-body {
  padding: 0 1.25rem 1rem;
  font-size: 0.8rem;
  line-height: 1.6;
  color: var(--text-dim);
}
.accordion-body .setting-line  { padding: 0.15rem 0; }
.accordion-body .setting-label { font-weight: 600; color: var(--text-muted); }