/* FAQ / Knowledge Base */

.faq-page .sec-hero {
  padding-bottom: 1.2rem;
}

.faq-search-wrap {
  max-width: 920px;
  margin: 0 auto 1rem;
}
#faq-search {
  width: 100%;
  background: rgba(0, 12, 0, 0.85);
  border: 1px solid var(--text-muted);
  color: var(--accent);
  padding: 0.7rem 1rem;
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}
#faq-search:focus {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(0, 255, 65, 0.25);
}
#faq-search::placeholder {
  color: var(--text-muted);
  opacity: 0.7;
}

.faq-cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.4rem;
  max-width: 920px;
  margin-left: auto;
  margin-right: auto;
}
.faq-cats .cat {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.35rem 0.75rem;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.faq-cats .cat:hover {
  border-color: var(--text-muted);
  color: var(--accent);
}
.faq-cats .cat.active {
  border-color: var(--accent);
  color: #000;
  background: var(--accent);
}

.faq-list {
  max-width: 920px;
  margin: 0 auto 2rem;
}

.faq-item {
  background: var(--panel);
  border: 1px solid var(--border);
  margin-bottom: 0.55rem;
  transition: border-color 0.15s;
}
.faq-item:hover,
.faq-item[open] {
  border-color: var(--text-muted);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 0.95rem 1.15rem;
  font-size: 0.92rem;
  letter-spacing: 0.02em;
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  user-select: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.15rem;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: transform 0.2s;
}
.faq-item[open] summary::after {
  content: "−";
  color: var(--accent);
}

.faq-body {
  padding: 0 1.15rem 1.1rem;
  border-top: 1px solid var(--border);
}
.faq-body p {
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--text-muted);
  padding-top: 0.85rem;
}
.faq-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.faq-body a:hover {
  color: #aaffaa;
}
.faq-body strong {
  color: var(--accent);
}

.faq-item.hidden-by-filter {
  display: none;
}

.faq-empty {
  text-align: center;
  padding: 2rem 1rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  display: none;
}
.faq-empty.show {
  display: block;
}

@media (max-width: 600px) {
  .faq-item summary {
    font-size: 0.86rem;
    padding: 0.85rem 0.95rem;
  }
  .faq-body {
    padding: 0 0.95rem 0.95rem;
  }
}

/* FAQ layout fixes — mobile + desktop */
.faq-page {
  overflow-y: auto !important;
  height: 100%;
  -webkit-overflow-scrolling: touch;
}
.faq-page .sec-main {
  padding-bottom: 3rem;
}
.faq-cats {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 0.3rem;
  flex-wrap: nowrap;
}
.faq-cats .cat {
  flex-shrink: 0;
}
.faq-item summary {
  word-break: break-word;
}
@media (max-width: 600px) {
  .faq-page .sec-hero h1 { font-size: 1.25rem; }
  .faq-cats { gap: 0.3rem; }
  .faq-item summary { font-size: 0.82rem; padding: 0.75rem 0.85rem; }
}