/* FAQ / help centre (faq.php): hero search, quick answers, topic chips,
   categorised accordions, no-results state and the "still stuck" aside.
   Shared components live in site.css; this file only arranges and extends. */

/* ---------- Hero ---------- */
.faq-hero__grid {
  display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr);
  gap: clamp(28px, 4.5vw, 64px); align-items: center;
}
.faq-hero h1 { max-width: 15ch; }
.faq-hero .lead { max-width: 52ch; }
@media (max-width: 960px) { .faq-hero__grid { grid-template-columns: minmax(0, 1fr); } }

/* Search box */
.faq-search {
  position: relative; display: flex; align-items: center; gap: .35rem;
  margin-top: 1.7rem; max-width: 620px;
  padding: .4rem .4rem .4rem 3.1rem;
  background: var(--surface); border: 1px solid var(--line-2); border-radius: 14px;
  box-shadow: var(--shadow);
  transition: border-color var(--t), box-shadow var(--t);
}
.faq-search:focus-within { border-color: var(--accent); box-shadow: var(--ring), var(--shadow); }
.faq-search__icon { position: absolute; left: 1.05rem; top: 50%; transform: translateY(-50%); width: 22px; height: 22px; color: var(--ink-3); pointer-events: none; }
.faq-search__input {
  flex: 1; min-width: 0; min-height: 48px; padding: .5rem .25rem;
  border: 0; background: transparent; color: var(--ink);
  font-size: 1.06rem; line-height: 1.3;
  -webkit-appearance: none; appearance: none;
}
.faq-search__input:focus { outline: none; }
.faq-search__input::placeholder { color: var(--ink-3); opacity: .85; }
.faq-search__input::-webkit-search-cancel-button, .faq-search__input::-webkit-search-decoration { -webkit-appearance: none; appearance: none; }
.faq-search__clear {
  display: inline-grid; place-items: center; width: 40px; height: 40px; flex-shrink: 0;
  border: 0; border-radius: var(--radius-sm); background: transparent; color: var(--ink-3);
}
.faq-search__clear:hover { background: var(--surface-3); color: var(--ink); }
.faq-search__clear[hidden] { display: none; }
.faq-search__clear .icon { width: 18px; height: 18px; }
.faq-search__go { min-height: 46px; flex-shrink: 0; }
@media (max-width: 520px) {
  .faq-search { padding-left: 2.7rem; }
  .faq-search__icon { left: .9rem; width: 20px; height: 20px; }
  .faq-search__input { font-size: 1rem; }
  .faq-search__go { padding-inline: .9rem; }
}

/* Popular searches */
.faq-suggest { display: flex; flex-wrap: wrap; align-items: center; gap: .45rem; margin: 1rem 0 0; font-size: .86rem; color: var(--ink-3); }
.faq-suggest__label { font-weight: 600; margin-right: .15rem; }
.faq-suggest__item {
  display: inline-flex; align-items: center; min-height: 36px; padding: .3rem .8rem;
  border-radius: var(--radius-pill); border: 1px solid var(--line); background: var(--surface);
  color: var(--ink-2); text-decoration: none; font-weight: 550;
  transition: border-color var(--t), color var(--t);
}
.faq-suggest__item:hover { border-color: var(--line-2); color: var(--ink); }
@media (pointer: coarse) { .faq-suggest__item { min-height: 40px; } }

/* Quick answers card */
.faq-quick { padding: 0; overflow: hidden; box-shadow: var(--shadow); }
.faq-quick__title {
  display: flex; align-items: center; gap: .5rem; margin: 0; padding: 1rem 1.2rem .9rem;
  font-family: var(--font-display); font-size: .76rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase;
  color: var(--accent-ink); border-bottom: 1px solid var(--line);
}
.faq-quick__title .icon { width: 16px; height: 16px; }
.faq-quick__list { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); }
.faq-quick__list li { background: var(--surface); }
.faq-quick__row {
  display: grid; grid-template-columns: 36px minmax(0, 1fr) 16px; gap: .75rem; align-items: start;
  height: 100%; padding: 1rem 1rem 1rem 1.1rem; color: inherit; text-decoration: none;
  transition: background var(--t);
}
.faq-quick__row:hover { background: var(--surface-2); color: inherit; }
.faq-quick__icon { width: 36px; height: 36px; border-radius: 10px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-ink); }
.faq-quick__icon .icon { width: 18px; height: 18px; }
.faq-quick__text { display: grid; gap: .1rem; min-width: 0; }
.faq-quick__k { font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }
.faq-quick__v { font-family: var(--font-display); font-size: 1.08rem; font-weight: 700; letter-spacing: -0.015em; line-height: 1.25; color: var(--ink); }
.faq-quick__note { font-size: .8rem; line-height: 1.4; color: var(--ink-3); }
.faq-quick__seg { white-space: nowrap; }
.faq-quick__go { width: 16px; height: 16px; margin-top: 10px; color: var(--ink-3); transition: transform var(--t), color var(--t); }
.faq-quick__row:hover .faq-quick__go { transform: translateX(2px); color: var(--accent-ink); }
@media (max-width: 520px) {
  .faq-quick__row { grid-template-columns: minmax(0, 1fr); padding: .85rem .9rem; }
  .faq-quick__icon, .faq-quick__go { display: none; }
  .faq-quick__v { font-size: 1rem; }
  .faq-quick__title { padding: .85rem .9rem .75rem; }
}

/* ---------- Topic chips ---------- */
.faq-body { scroll-margin-top: calc(var(--header-h) + 8px); }
.faq-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.faq-chip {
  display: inline-flex; align-items: center; gap: .45rem; min-height: 42px; padding: .45rem .75rem .45rem .85rem;
  border-radius: var(--radius-pill); border: 1px solid var(--line-2); background: var(--surface);
  color: var(--ink-2); font-size: .9rem; font-weight: 600; text-decoration: none; white-space: nowrap;
  transition: background var(--t), color var(--t), border-color var(--t), opacity var(--t);
}
.faq-chip .icon { width: 16px; height: 16px; color: var(--ink-3); }
.faq-chip:hover { border-color: var(--ink-3); color: var(--ink); }
.faq-chip__n {
  display: inline-grid; place-items: center; min-width: 22px; height: 22px; padding: 0 6px;
  border-radius: var(--radius-pill); background: var(--surface-3); color: var(--ink-3);
  font-size: .74rem; font-weight: 700; font-variant-numeric: tabular-nums;
}
.faq-chip[aria-current="true"] { background: var(--ink); border-color: var(--ink); color: var(--bg); }
.faq-chip[aria-current="true"] .icon { color: var(--accent-2); }
.faq-chip[aria-current="true"] .faq-chip__n { background: color-mix(in srgb, var(--bg) 18%, transparent); color: var(--bg); }
.faq-chip.is-empty { opacity: .45; }
@media (max-width: 640px) {
  .faq-chips {
    flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch; scrollbar-width: none;
    margin-inline: calc(-1 * var(--gutter)); padding: 2px var(--gutter) 6px;
  }
  .faq-chips::-webkit-scrollbar { display: none; }
}

.faq-status { margin: 0 0 1.6rem; font-size: .9rem; color: var(--ink-3); }

/* ---------- Groups and answers ---------- */
.faq-main { min-width: 0; }
.faq-group[hidden], .faq-item[hidden], .faq-empty[hidden] { display: none !important; }
.faq-group { scroll-margin-top: calc(var(--header-h) + 16px); }
.faq-group { margin-bottom: clamp(36px, 5vw, 56px); }
.faq-group:last-child { margin-bottom: 0; }
.faq-group__head { display: grid; grid-template-columns: 46px minmax(0, 1fr) auto; gap: 1rem; align-items: center; margin-bottom: 1.1rem; }
.faq-group__title { margin: 0 0 .15rem; font-size: clamp(1.3rem, 2.4vw, 1.6rem); }
.faq-group__intro { margin: 0; color: var(--ink-3); font-size: .95rem; line-height: 1.5; }
.faq-group__count { font-variant-numeric: tabular-nums; }
@media (max-width: 520px) {
  .faq-group__head { grid-template-columns: 46px minmax(0, 1fr); }
  .faq-group__count { display: none; }
}
.faq-group__more {
  display: inline-flex; align-items: center; gap: .35rem; margin-top: 1rem;
  color: var(--accent-ink); font-weight: 650; font-size: .93rem; text-decoration: none;
}
.faq-group__more .icon { width: 16px; height: 16px; transition: transform var(--t); }
.faq-group__more:hover { color: var(--accent); }
.faq-group__more:hover .icon { transform: translateX(3px); }

.faq-item { scroll-margin-top: calc(var(--header-h) + 16px); }
.faq-item:target { border-color: var(--accent-line); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
.faq-item__q mark { background: var(--accent-soft); color: inherit; border-radius: 3px; box-shadow: inset 0 -2px 0 var(--accent-line); padding: 0 .06em; }
.faq-item__body > p { max-width: 72ch; line-height: 1.7; }
.faq-item__more { margin-top: 1rem; }
.faq-item__foot {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.2rem;
  margin-top: 1.1rem; padding-top: .85rem; border-top: 1px dashed var(--line); font-size: .86rem;
}
.faq-item__link { display: inline-flex; align-items: center; gap: .35rem; color: var(--accent-ink); font-weight: 600; text-decoration: none; }
.faq-item__link:hover { color: var(--accent); text-decoration: underline; }
.faq-item__link .icon { width: 15px; height: 15px; }
.faq-item__copy {
  margin-left: auto; min-height: 32px; padding: .3rem .6rem; border: 0; border-radius: var(--radius-xs);
  background: transparent; color: var(--ink-3); font-size: .82rem; font-weight: 600;
}
.faq-item__copy:hover { background: var(--surface-3); color: var(--ink); }

/* Answer extras: spec grid, delivery table, visit details, drawing */
.faq-specs { grid-template-columns: repeat(auto-fit, minmax(118px, 1fr)); }
.faq-specs > div { padding: .8rem .9rem; }
.faq-specs dd { font-size: 1rem; }
.faq-table .table { font-size: .92rem; }
.faq-table__sub { display: block; font-weight: 400; font-size: .8rem; color: var(--ink-3); }
.faq-visit strong { display: block; }
.faq-visit .faq-visit__day { display: inline-block; min-width: 9.5em; font-weight: 600; }
.faq-figure .blueprint { padding: clamp(12px, 2vw, 20px); }

/* ---------- No results ---------- */
.faq-empty {
  text-align: center; padding: clamp(28px, 5vw, 48px) clamp(16px, 3vw, 32px); margin-bottom: 1.6rem;
  background: var(--surface); border: 1px dashed var(--line-2); border-radius: var(--radius);
}
.faq-empty h2 { margin-bottom: .4em; overflow-wrap: anywhere; }
.faq-empty p { color: var(--ink-3); max-width: 50ch; margin: 0 auto 1.3rem; }
.faq-empty__actions { justify-content: center; }
.faq-empty__all { display: none; }
.faq-empty.has-elsewhere .faq-empty__all { display: inline-flex; }

/* ---------- Aside ---------- */
.faq-aside { align-self: stretch; min-width: 0; }
.faq-aside__inner { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 1rem; }
@media (max-width: 980px) { .faq-aside__inner { position: static; } }
.faq-stuck__title { margin: .9rem 0 .4rem; font-size: 1.25rem; }
.faq-stuck__text { margin: 0 0 1rem; color: var(--ink-2); font-size: .95rem; }
.faq-stuck__list { margin-bottom: 1.2rem; }
.faq-stuck__list a { font-weight: 650; }

.faq-visit-card { padding: 1.1rem 1.2rem 1rem; }
.faq-visit-card__title {
  display: flex; align-items: center; gap: .5rem; margin: 0 0 .7rem;
  font-family: var(--font-display); font-size: .74rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3);
}
.faq-visit-card__title .icon { width: 16px; height: 16px; color: var(--accent-ink); }
.faq-visit-card__addr { margin: 0 0 .8rem; font-size: .92rem; color: var(--ink-2); line-height: 1.5; }
.faq-visit-card__addr strong { display: block; color: var(--ink); }
.faq-hours { margin: 0 0 .6rem; display: grid; gap: .3rem; font-size: .88rem; }
.faq-hours > div { display: flex; justify-content: space-between; gap: 1rem; padding-bottom: .3rem; border-bottom: 1px dashed var(--line); }
.faq-hours > div:last-child { border-bottom: 0; }
.faq-hours dt { color: var(--ink-3); }
.faq-hours dd { margin: 0; color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }
.faq-visit-card__map { font-size: .9rem; min-height: 40px; }
.faq-visit-card__map .icon { width: 16px; height: 16px; }

/* ---------- Guides ---------- */
.faq-deeper__grid { --min: 250px; }
.faq-deeper__card { gap: .5rem; }
.faq-deeper__card .feature__icon { margin-bottom: .4rem; }
.faq-deeper__eyebrow { font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--ink-3); }

@media print {
  .faq-search, .faq-suggest, .faq-chips, .faq-aside, .faq-item__copy { display: none !important; }
  .faq-item { break-inside: avoid; }
}