.faq-search { position: relative; display: grid; grid-template-columns: 34px 1fr auto; height: 42px; border: 1px solid var(--line-strong); border-radius: 6px; background: var(--surface); }
.faq-search:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(20, 87, 217, 0.12); }
.faq-search > span { display: grid; place-items: center; color: var(--muted); font-size: 22px; }
.faq-search input { min-width: 0; border: 0; outline: 0; background: transparent; color: var(--text); }
.faq-search button { margin: 4px; padding: 0 18px; border: 0; border-radius: 4px; background: var(--accent); color: #fff; font-weight: 600; }

.faq-shell { display: grid; grid-template-columns: 230px minmax(0, 1000px); justify-content: center; gap: 30px; min-height: calc(100vh - 68px); padding: 26px 30px 50px; }
.faq-categories { align-self: start; position: sticky; top: 94px; padding-right: 20px; border-right: 1px solid var(--line); }
.faq-sidebar-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.faq-sidebar-heading h2 { margin: 0; font-size: 13px; }
.faq-sidebar-heading span { min-width: 25px; padding: 2px 6px; border-radius: 10px; background: #dfe4ea; color: var(--muted); text-align: center; font-size: 11px; }
.faq-category { display: flex; justify-content: space-between; width: 100%; padding: 9px 10px; border: 0; border-radius: 5px; background: transparent; color: #4f5a68; text-align: left; font-size: 12px; }
.faq-category:hover { background: #e9edf1; color: var(--text); }
.faq-category.active { background: var(--surface); color: var(--accent); box-shadow: 0 1px 2px rgba(25,33,45,0.08); font-weight: 600; }
.faq-category span { color: var(--muted); font-size: 11px; }

.faq-main { min-width: 0; }
.faq-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
.faq-heading h1 { margin: 0; font-size: 25px; }
.faq-heading p { margin: 6px 0 0; color: var(--muted); font-size: 12px; }
.faq-heading > button { padding: 7px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--surface); color: var(--muted); }
.faq-list { display: grid; gap: 9px; }
.faq-item { overflow: hidden; border: 1px solid var(--line); border-radius: 6px; background: var(--surface); }
.faq-question { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 10px; width: 100%; padding: 14px 16px; border: 0; background: var(--surface); color: var(--text); text-align: left; }
.faq-question:hover { background: var(--surface-soft); }
.faq-question .category { padding: 3px 6px; border-radius: 4px; background: #edf0f3; color: #65707d; font-size: 10px; white-space: nowrap; }
.faq-question .question-text { font-weight: 650; }
.faq-question .expand-icon { color: var(--muted); font-size: 17px; transition: transform 0.15s ease; }
.faq-question[aria-expanded="true"] .expand-icon { transform: rotate(180deg); }
.faq-answer { display: grid; gap: 18px; padding: 18px 20px 20px; border-top: 1px solid var(--line); }
.faq-answer[hidden] { display: none !important; }
.faq-short-answer { margin: 0; padding-left: 12px; border-left: 3px solid var(--accent); color: #26313d; font-size: 15px; font-weight: 600; line-height: 1.65; }
.faq-answer-block h3 { margin: 0 0 7px; color: #4c5764; font-size: 11px; text-transform: uppercase; }
.faq-answer-block p { margin: 0; color: #37414e; line-height: 1.8; }
.faq-example { padding: 13px 14px; border-radius: 5px; background: #f3f7f5; }
.faq-example h3 { color: #216149; }
.faq-related { display: flex; flex-wrap: wrap; gap: 6px; }
.faq-related span { padding: 4px 7px; border-radius: 4px; background: #eef1f4; color: #5f6976; font-size: 11px; }
.faq-references { display: flex; flex-wrap: wrap; gap: 7px 14px; }
.faq-references a { color: var(--accent); font-size: 12px; text-decoration: none; }
.faq-references a:hover { text-decoration: underline; }
.faq-empty { padding: 60px 20px; border: 1px dashed var(--line-strong); border-radius: 6px; color: var(--muted); text-align: center; }

@media (max-width: 900px) {
  .faq-shell { grid-template-columns: 1fr; gap: 16px; padding: 20px 14px 40px; }
  .faq-categories { position: static; display: flex; overflow-x: auto; gap: 5px; padding: 0 0 10px; border-right: 0; border-bottom: 1px solid var(--line); }
  .faq-sidebar-heading { display: none; }
  #faqCategoryList { display: contents; }
  .faq-category { flex: 0 0 auto; width: auto; }
  .faq-category span { margin-left: 8px; }
}

@media (max-width: 560px) {
  .faq-question { grid-template-columns: 1fr auto; }
  .faq-question .category { grid-column: 1; grid-row: 2; justify-self: start; }
  .faq-question .question-text { grid-column: 1; grid-row: 1; }
  .faq-question .expand-icon { grid-column: 2; grid-row: 1 / 3; }
  .faq-answer { padding: 16px; }
}