/* ============================================================
   FAQ / Centre d'aide — genjutsu:cast (Impressive register)
   Zero-dependency, CSS-native motion. Theme-aware. 60fps.
   Only transform/opacity animated. Reduced-motion safe.
   ============================================================ */

.dashboard-card.faq-card {
  max-width: 800px;
  padding: 0;
  overflow: clip;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* ---------- Hero (subtle & clean) ---------- */
.faq-hero {
  position: relative;
  overflow: clip;
  isolation: isolate;
  padding: 54px 32px 44px;
  border-bottom: 1px solid var(--border);
  /* one smooth top-down teal glow that fades to the surface */
  background:
    linear-gradient(180deg,
      color-mix(in srgb, var(--accent) 11%, var(--surface)) 0%,
      color-mix(in srgb, var(--accent) 4%, var(--surface)) 42%,
      var(--surface) 84%);
}
/* single soft, even glow — no blobs, no blotches */
.faq-hero-aurora {
  position: absolute; z-index: -1;
  top: -46%; left: 50%;
  width: 76%; aspect-ratio: 1.7;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(closest-side,
    color-mix(in srgb, var(--accent) 20%, transparent) 0%, transparent 72%);
  filter: blur(44px);
  opacity: .7;
  pointer-events: none;
}

.faq-hero-content { position: relative; text-align: center; }
.faq-eyebrow {
  display: block;
  font-size: .74rem; font-weight: 700; letter-spacing: .28em; text-transform: uppercase;
  color: var(--accent-2);
  margin-bottom: 10px;
}
.faq-wordmark {
  font-family: 'Playfair Display', var(--font-serif);
  font-weight: 700;
  font-size: clamp(5rem, 17vw, 9rem);
  line-height: 1.14;              /* room for the Q's descender tail */
  letter-spacing: -.005em;
  margin: 0 0 6px;
  padding-bottom: .12em;         /* extend gradient box so the tail isn't clipped */
  background: linear-gradient(165deg,
    var(--ink) 8%, color-mix(in srgb, var(--accent-2) 90%, var(--ink)) 118%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.faq-subtitle {
  max-width: 42ch; margin: 0 auto;
  color: var(--ink-2); font-size: 1.02rem; line-height: 1.55;
}

/* ---------- Sticky toolbar (search + tabs) ---------- */
.faq-toolbar {
  position: sticky;
  top: var(--nav-h);
  z-index: 30;
  padding: 15px 22px;
  background: color-mix(in srgb, var(--surface) 84%, transparent);
  backdrop-filter: blur(14px) saturate(1.5);
  -webkit-backdrop-filter: blur(14px) saturate(1.5);
  border-bottom: 1px solid var(--border);
}

.faq-search {
  position: relative;
  display: flex; align-items: center;
  margin-bottom: 13px;
}
.faq-search > .bi-search {
  position: absolute; left: 16px;
  color: var(--ink-4); font-size: 1rem; pointer-events: none;
  transition: color var(--t);
}
.faq-search input {
  width: 100%;
  padding: 13px 46px 13px 44px;
  font: inherit; font-size: .95rem;
  color: var(--ink);
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--t), box-shadow var(--t);
}
.faq-search input::placeholder { color: var(--ink-4); }
.faq-search input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-ghost);
}
.faq-search:focus-within > .bi-search { color: var(--accent); }
.faq-search-clear {
  position: absolute; right: 9px;
  display: grid; place-items: center;
  width: 30px; height: 30px;
  border: none; border-radius: 50%;
  background: var(--surface-2); color: var(--ink-3);
  cursor: pointer;
  transition: transform var(--t), background var(--t), color var(--t);
}
.faq-search-clear:hover { background: var(--red-light); color: var(--red); transform: scale(1.1); }

/* pills with morphing indicator */
.faq-tabs {
  position: relative;
  display: flex; gap: 6px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}
.faq-tabs::-webkit-scrollbar { display: none; }
.faq-tab-indicator {
  position: absolute;
  top: 0; left: 0; height: 100%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 5px 16px color-mix(in srgb, var(--accent) 42%, transparent);
  transition: transform .44s cubic-bezier(.34,1.4,.5,1), width .44s cubic-bezier(.34,1.4,.5,1);
  will-change: transform, width;
  z-index: 0;
  pointer-events: none;
}
.faq-tab {
  position: relative; z-index: 1;
  flex: 0 0 auto;
  padding: 8px 16px;
  font: inherit; font-size: .84rem; font-weight: 600;
  white-space: nowrap;
  color: var(--ink-3);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: color .3s ease, border-color .3s ease;
}
.faq-tab.active { color: #fff; border-color: transparent; }
.faq-tab:not(.active):hover { color: var(--accent-2); border-color: var(--border-2); }
.faq-tab:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---------- List ---------- */
.faq-list { padding: 26px 22px 12px; }

.faq-group { margin-bottom: 30px; }
.faq-group.hide { display: none; }
.faq-group-head {
  display: flex; align-items: center; gap: 12px;
  margin: 0 2px 15px;
}
.faq-group-icon {
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 12px;
  background: linear-gradient(140deg,
    color-mix(in srgb, var(--accent) 20%, var(--surface-2)), var(--surface-2));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--accent-2);
  font-size: 1.05rem;
}
.faq-group-title { font-size: 1.1rem; font-weight: 750; color: var(--ink); letter-spacing: -.01em; }
.faq-group-count {
  font-size: .68rem; font-weight: 700;
  color: var(--accent-2);
  background: var(--accent-ghost);
  border: 1px solid var(--accent-light);
  padding: 2px 8px; border-radius: 999px;
}
.faq-group-head::after {
  content: ""; flex: 1; height: 1px; margin-left: 4px;
  background: linear-gradient(90deg, var(--border), transparent);
}

/* item card */
.faq-item {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .5s ease, transform .6s cubic-bezier(.2,.7,.2,1);
}
.faq-item.in { opacity: 1; transform: translateY(0); }
.faq-item.hide { display: none; }
.faq-item + .faq-item { margin-top: 9px; }

.faq-item-inner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg,
    color-mix(in srgb, var(--accent) 3%, var(--surface)), var(--surface));
  border: 1px solid var(--border);
  border-radius: 14px;
  transition: transform .35s cubic-bezier(.2,.7,.2,1),
              border-color var(--t), box-shadow var(--t);
  will-change: transform;
}
/* accent spine (grows on hover / open) */
.faq-item-inner::before {
  content: "";
  position: absolute; left: 0; top: 13px; bottom: 13px;
  width: 3px; border-radius: 0 3px 3px 0;
  background: linear-gradient(var(--accent), var(--accent-2));
  transform: scaleY(0); transform-origin: center;
  opacity: 0;
  transition: transform .32s cubic-bezier(.34,1.4,.5,1), opacity .3s ease;
}
/* diagonal sheen sweep on hover */
.faq-item-inner::after {
  content: "";
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(105deg, transparent 32%,
    color-mix(in srgb, var(--accent) 13%, transparent) 48%, transparent 64%);
  transform: translateX(-125%);
  transition: transform .75s cubic-bezier(.2,.7,.2,1);
}
.faq-item-inner:hover::after { transform: translateX(125%); }
.faq-item-inner:hover::before,
.faq-item.open .faq-item-inner::before { transform: scaleY(1); opacity: 1; }
.faq-item-inner:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  box-shadow: 0 10px 30px color-mix(in srgb, var(--accent) 15%, transparent);
}
.faq-item.open .faq-item-inner {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 12px 34px color-mix(in srgb, var(--accent) 17%, transparent);
}

.faq-q {
  position: relative; z-index: 1;
  display: flex; align-items: center; gap: 14px;
  width: 100%;
  padding: 15px 18px;
  font: inherit; text-align: left;
  background: transparent; border: none; cursor: pointer;
  color: var(--ink);
}
.faq-q:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; border-radius: 14px; }
.faq-q-icon {
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 36px; height: 36px;
  border-radius: 11px;
  background: color-mix(in srgb, var(--accent) 12%, var(--surface-2));
  color: var(--accent-2);
  font-size: 1rem;
  transition: background .3s ease, color .3s ease, transform .3s cubic-bezier(.34,1.4,.5,1);
}
.faq-q:hover .faq-q-icon,
.faq-item.open .faq-q-icon {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
  transform: scale(1.06) rotate(-4deg);
}
.faq-q-text { flex: 1; font-size: .97rem; font-weight: 650; line-height: 1.4; }
.faq-hl {
  background: color-mix(in srgb, var(--amber) 40%, transparent);
  color: inherit; border-radius: 3px; padding: 0 2px;
}
.faq-chevron {
  flex: 0 0 auto;
  display: grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--surface-2); color: var(--ink-3);
  font-size: .9rem;
  transition: transform .35s cubic-bezier(.34,1.4,.5,1), background var(--t), color var(--t);
}
.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
}

/* animated answer region: grid-rows (no height animation) */
.faq-a {
  position: relative; z-index: 1;
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .3s cubic-bezier(.2,0,0,1);
}
.faq-item.open .faq-a { grid-template-rows: 1fr; }
.faq-a-inner { overflow: hidden; min-height: 0; }
.faq-a-body {
  padding: 2px 20px 18px 68px;
  color: var(--ink-2); font-size: .93rem; line-height: 1.62;
  opacity: 0;
  transform: translateY(-6px);
  transition: opacity .2s ease, transform .34s cubic-bezier(.34,1.56,.64,1);
}
.faq-item.open .faq-a-body { opacity: 1; transform: translateY(0); transition-delay: .05s; }
.faq-a-body p { color: inherit; margin: 0 0 10px; }
.faq-a-body p:last-child { margin-bottom: 0; }
.faq-a-body ul { margin: 6px 0 12px; padding-left: 2px; list-style: none; }
.faq-a-body li { position: relative; padding: 3px 0 3px 20px; }
.faq-a-body li::before {
  content: ""; position: absolute; left: 3px; top: 12px;
  width: 6px; height: 6px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}
.faq-a-body .faq-modeblock {
  padding: 13px 15px; margin: 10px 0;
  background: color-mix(in srgb, var(--accent) 5%, var(--surface-2));
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--accent);
}
.faq-a-body .faq-modeblock h4 {
  display: flex; align-items: center; gap: 8px;
  font-size: .92rem; font-weight: 700; color: var(--ink); margin: 0 0 4px;
}
.faq-a-body .faq-modeblock h4 i { color: var(--accent-2); }
.faq-a-body strong { color: var(--ink); font-weight: 700; }

/* empty state */
.faq-empty { text-align: center; padding: 48px 20px 60px; color: var(--ink-3); }
.faq-empty i { font-size: 2.4rem; color: var(--ink-4); display: block; margin-bottom: 12px; }
.faq-empty-title { font-size: 1.05rem; font-weight: 700; color: var(--ink-2); margin-bottom: 6px; }
.faq-empty button {
  margin-top: 16px; padding: 9px 18px;
  font: inherit; font-size: .85rem; font-weight: 600;
  color: var(--accent); background: var(--accent-ghost);
  border: 1px solid var(--accent-light); border-radius: var(--radius);
  cursor: pointer; transition: var(--t);
}
.faq-empty button:hover { background: var(--accent-light); }

.hidden { display: none !important; }

@media (max-width: 560px) {
  .faq-hero { padding: 40px 20px 34px; }
  .faq-toolbar { padding: 12px 14px; }
  .faq-list { padding: 20px 14px 6px; }
  .faq-a-body { padding-left: 20px; }
  .faq-q-text { font-size: .93rem; }
}

/* ---------- Reduced motion: kill movement, keep states ---------- */
@media (prefers-reduced-motion: reduce) {
  .faq-item { opacity: 1 !important; transform: none !important; transition: none !important; }
  .faq-item-inner { transition: border-color var(--t), box-shadow var(--t) !important; }
  .faq-item-inner::after { display: none; }
  .faq-item-inner::before,
  .faq-a, .faq-a-body, .faq-chevron, .faq-q-icon, .faq-tab-indicator {
    transition-duration: .01ms !important;
  }
}