/* FAQ */
.faq {
  --faq-hover-bg: rgba(37, 99, 235, 0.08);
  --faq-open-bg: rgba(37, 99, 235, 0.12);
  --faq-focus-ring: rgba(37, 99, 235, 0.32);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.faq details {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 0;
  background: transparent;
  overflow: hidden; /* required for height animation */
}

.faq details:first-child {
  border-top: none;
}

.faq summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 52px 18px 20px;
  position: relative;
  font-weight: 700;
  color: var(--text);
  transition: background-color 0.22s ease, color 0.22s ease;
}

.faq details:hover summary {
  background: var(--faq-hover-bg);
}

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

.faq summary::after {
  content: "▸";
  position: absolute;
  right: 18px;
  top: 50%;
  transform: translateY(-50%) rotate(0deg);
  transition: transform 0.2s ease, opacity 0.2s ease;
  opacity: 0.75;
}

.faq details[open] summary::after {
  transform: translateY(-50%) rotate(90deg);
  opacity: 1;
}

.faq details[open] summary {
  background: var(--faq-open-bg);
}

.faq-anim {
  height: 0;
  overflow: hidden;
}

.faq-body {
  padding: 0 20px 18px 20px;
}

.faq p {
  margin: 0;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Keyboard focus */
.faq summary:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--faq-focus-ring);
  border-radius: 12px;
}

html[data-bs-theme="dark"] .faq {
  --faq-hover-bg: rgba(47, 109, 246, 0.2);
  --faq-open-bg: rgba(47, 109, 246, 0.28);
  --faq-focus-ring: rgba(47, 109, 246, 0.5);
}

/* Reduce motion */
@media (prefers-reduced-motion: reduce) {
  .faq summary::after {
    transition: none;
  }
}