/* ==========================================================================
   Component: FAQ Accordion
   Shared across every tool page — one common stylesheet, no per-tool CSS.
   ========================================================================== */

.faq { background: var(--color-surface); }

.faq__container { max-width: 90%; }

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

.faq__item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.faq__item:has([aria-expanded="true"]) { box-shadow: var(--shadow-sm); }

.faq__question-wrap { margin: 0; }

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  text-align: left;
  font-family: var(--font-base);
  font-weight: 600;
  font-size: var(--fs-body);
  color: var(--color-text);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.faq__chevron {
  flex-shrink: 0;
  transition: transform var(--transition-base);
}

.faq__chevron path { stroke: var(--color-text-muted); }

.faq__question[aria-expanded="true"] .faq__chevron { transform: rotate(180deg); }

.faq__question[aria-expanded="true"] .faq__chevron path { stroke: var(--color-primary); }

.faq__panel {
  padding: 0 var(--space-5) var(--space-5);
  color: var(--color-text-muted);
  font-size: var(--fs-small);
  line-height: 1.6;
  max-width: 65ch;
}