/* =====================================================================
   ui2 /perguntas-frequentes/: a central de perguntas (12/10/2026)
   Modelo: a central de ajuda do gpltimes. Topo centrado com busca, temas na
   lateral (fixos ao rolar) e as perguntas em cartao, uma <details> por linha.
   Markup em ui2/pages/i-institucional/faq.php; comportamento em js/pages/i-faq.js.
   ===================================================================== */

/* ---------------------------------------------------------------- topo */
.ifq-hero { padding: 56px 0 36px; text-align: center; background: linear-gradient(180deg, var(--accent-soft) 0%, var(--bg) 88%); }
.ifq-hero-in { display: grid; justify-items: center; }
.ifq-selo {
  display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px;
  border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--surface);
  font: 700 11px/1.2 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--accent-ink);
}
.ifq-selo::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.ifq-hero h1 { margin: 18px 0 0; font: var(--h-w) var(--fs-h1)/1.08 var(--font-display); letter-spacing: var(--h-ls); color: var(--ink); }
.ifq-lead { max-width: 560px; margin: 14px 0 0; font-size: var(--fs-lead); line-height: 1.55; color: var(--text); }

.ifq-busca { position: relative; width: min(100%, 580px); margin: 28px 0 0; }
.ifq-busca > .i { position: absolute; left: 18px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--muted); pointer-events: none; }
.ifq-busca input {
  width: 100%; height: 56px; padding: 0 54px 0 48px; border: var(--bd); border-radius: 16px;
  background: var(--surface); box-shadow: var(--sh-card); font: 500 var(--fs-body)/1 var(--font-body); color: var(--ink);
  -webkit-appearance: none; appearance: none;
}
.ifq-busca input::placeholder { color: var(--muted); }
.ifq-busca input:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: transparent; }
.ifq-busca input::-webkit-search-cancel-button { cursor: pointer; }
.ifq-busca kbd {
  position: absolute; right: 16px; top: 50%; transform: translateY(-50%); min-width: 24px; height: 24px; padding: 0 6px;
  display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: var(--surface-2);
  font: 600 12px/1 var(--font-mono); color: var(--muted);
}
.ifq-busca input:focus ~ kbd, .ifq-busca input:not(:placeholder-shown) ~ kbd { display: none; }

.ifq-pop { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 8px; max-width: 680px; margin: 14px 0 0; font-size: var(--fs-xs); color: var(--muted); }
.ifq-chip {
  display: inline-flex; align-items: center; min-height: 30px; padding: 0 12px; border: 1px solid var(--line); border-radius: var(--r-pill);
  background: var(--surface); font-weight: 600; color: var(--accent-ink); text-decoration: none; transition: border-color .2s ease, background-color .2s ease;
}
.ifq-chip:hover, .ifq-chip:focus-visible { border-color: var(--accent); background: var(--accent-soft); }

/* ---------------------------------------------------------------- grade */
.ifq-sec { padding-top: 16px; }
.ifq-grid { display: grid; grid-template-columns: 276px minmax(0, 1fr); gap: 36px; align-items: start; }
.ifq-aside { position: sticky; top: 96px; display: grid; gap: 18px; }
.ifq-temas-h { margin: 0 0 8px; padding-left: 10px; font: 700 11px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; color: var(--muted); }
.ifq-temas ul { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.ifq-temas a {
  display: flex; align-items: center; gap: 12px; padding: 7px 10px; border-radius: 12px;
  font-size: var(--fs-sm); font-weight: 600; color: var(--ink); text-decoration: none; transition: background-color .2s ease, color .2s ease, opacity .2s ease;
}
.ifq-temas a:hover { background: var(--surface-2); }
.ifq-temas a[aria-current="true"] { background: var(--accent-soft); color: var(--accent-ink); }
.ifq-temas a .ii-tile--sm { width: 32px; height: 32px; border-radius: 10px; flex: none; }
.ifq-temas a .ii-tile--sm .i { width: 16px; height: 16px; }
.ifq-temas b { margin-left: auto; min-width: 24px; height: 22px; padding: 0 7px; display: grid; place-items: center; border-radius: var(--r-pill); background: var(--surface-3); font-size: 11px; font-weight: 600; color: var(--muted); }
.ifq-temas a.is-zero { opacity: .45; }
.ifq-ajuda--fim { display: none; }

/* ---------------------------------------------------------------- perguntas */
.ifq-main { display: grid; gap: 40px; min-width: 0; }
.ifq-g { scroll-margin-top: 96px; }
.ifq-g[hidden] { display: none; }
.ifq-gh { display: flex; align-items: center; gap: 14px; margin: 0 0 14px; }
.ifq-gh h2 { margin: 0; font: 700 1.3rem/1.25 var(--font-display); letter-spacing: var(--h-ls); color: var(--ink); }
.ifq-gh p { margin: 3px 0 0; font-size: var(--fs-sm); color: var(--muted); }
.ifq-lista { padding: 0; overflow: hidden; }
.ifq-it { scroll-margin-top: 110px; }
.ifq-it + .ifq-it { border-top: 1px solid var(--line-soft); }
.ifq-it[hidden] { display: none; }
.ifq-it > summary { display: flex; align-items: center; gap: 16px; padding: 18px 22px; cursor: pointer; list-style: none; transition: background-color .2s ease; }
.ifq-it > summary::-webkit-details-marker { display: none; }
.ifq-it > summary:hover { background: var(--surface-2); }
.ifq-it > summary:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.ifq-q { margin: 0; font: 600 1rem/1.45 var(--font-body); color: var(--accent-ink); }
.ifq-x { position: relative; flex: none; margin-left: auto; width: 26px; height: 26px; border: 1.5px solid var(--accent); border-radius: 50%; transition: background-color .2s ease; }
.ifq-x::before, .ifq-x::after { content: ""; position: absolute; left: 50%; top: 50%; width: 10px; height: 2px; margin: -1px 0 0 -5px; border-radius: 2px; background: var(--accent); transition: transform .2s ease, background-color .2s ease; }
.ifq-x::after { transform: rotate(90deg); }
.ifq-it[open] .ifq-x { background: var(--accent); }
.ifq-it[open] .ifq-x::before, .ifq-it[open] .ifq-x::after { background: var(--surface); }
.ifq-it[open] .ifq-x::after { transform: rotate(0deg); }
.ifq-r { padding: 0 22px 16px; }
.ifq-r-in { max-width: 72ch; font-size: .97rem; line-height: 1.7; color: var(--text); overflow-wrap: anywhere; }
.ifq-r-in p { margin: 0 0 10px; }
.ifq-r-in :is(ul, ol) { margin: 0 0 10px; padding-left: 20px; }
.ifq-r-in a:not(.ifq-cta) { color: var(--accent-ink); text-decoration: underline; text-underline-offset: 3px; }
.ifq-cta { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--accent-ink); text-decoration: none; }
.ifq-cta:hover { text-decoration: underline; text-underline-offset: 3px; }
.ifq-cta .i { width: 14px; height: 14px; }
.ifq-copia {
  display: inline-flex; align-items: center; gap: 6px; margin: 2px 0 0 -8px; padding: 5px 8px; border: 0; border-radius: 8px;
  background: transparent; font: 600 var(--fs-xs)/1 var(--font-body); color: var(--muted); cursor: pointer; transition: color .2s ease, background-color .2s ease;
}
.ifq-copia:hover, .ifq-copia:focus-visible { background: var(--surface-2); color: var(--accent-ink); }
.ifq-copia .i { width: 14px; height: 14px; }
.ifq-copia.is-ok { color: var(--green); }

.ifq-vazio { display: grid; justify-items: center; gap: 8px; padding: 32px 24px; text-align: center; }
.ifq-vazio[hidden] { display: none; }
.ifq-vazio b { font: 700 1.05rem/1.35 var(--font-display); color: var(--ink); }
.ifq-vazio p { margin: 0; font-size: var(--fs-sm); color: var(--muted); }

@media (prefers-reduced-motion: reduce) {
  .ifq-x, .ifq-x::before, .ifq-x::after, .ifq-it > summary, .ifq-temas a, .ifq-chip { transition: none; }
}

/* ---------------------------------------------------------------- telas menores */
@media (max-width: 960px) {
  .ifq-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .ifq-aside { position: static; grid-template-columns: minmax(0, 1fr); min-width: 0; } /* sem isto a faixa de temas estica a coluna */
  .ifq-temas-h { display: none; }
  .ifq-temas ul { display: flex; gap: 8px; overflow-x: auto; margin: 0 calc(-1 * var(--gutter)); padding: 2px var(--gutter) 6px; scrollbar-width: none; }
  .ifq-temas ul::-webkit-scrollbar { display: none; }
  .ifq-temas li { flex: none; }
  .ifq-temas a { border: 1px solid var(--line); background: var(--surface); white-space: nowrap; }
  .ifq-aside .ifq-ajuda { display: none; }
  .ifq-ajuda--fim { display: block; }
  .ifq-g { scroll-margin-top: 80px; }
}
@media (max-width: 640px) {
  .ifq-hero { padding: 36px 0 30px; }
  .ifq-lead { font-size: var(--fs-body); }
  .ifq-busca input { height: 52px; font-size: 16px; }
  .ifq-busca kbd { display: none; }
  .ifq-it > summary { padding: 16px; gap: 12px; }
  .ifq-r { padding: 0 16px 14px; }
  .ifq-gh h2 { font-size: 1.15rem; }
}