/* ─── Product Q&A — PDP section ────────────────────────────────────────────
 * Sección "Preguntas y respuestas" en cada PDP. Sigue el design system del
 * resto de la PDP (igual que PDPFaqs): tokens --color-*, tipografía
 * font-serif para h2, font-mono para eyebrow, layout 2-col en desktop.
 *
 * Cargado vía <link> desde BaseLayoutV4. Sin scope (compatible con nodos
 * dinámicos inyectados por JS).
 * ───────────────────────────────────────────────────────────────────── */

/* Container del módulo Q&A — sección editorial al ras de página, igual que
   PDPFaqs (eyebrow + serif + contenido a la derecha). Sin marco: el frame
   con borde encajonaba el módulo en móvil y desperdiciaba el ancho útil.
   El contraste lo aporta el card interior del form (surface-2 + borde). */
.pqa {
  position: relative;
  max-width: 1360px;
  margin: 0 auto;
  padding: 40px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  scroll-margin-top: 80px;
}

/* Divider ARRIBA de la sección (regla de la PDP: cada sección trae SU divider
   superior — así nunca se duplican ni faltan si una sección se omite). Va como
   pseudo-elemento inset 16px (alineado con el contenido) y NO como border del
   contenedor: un border en la caja de 1360px toca los bordes físicos de la
   pantalla en viewports ≤1392px y se ve full-bleed (Diego, 2026-08-27). */
.pqa::before {
  content: '';
  position: absolute;
  top: 0;
  left: 16px;
  right: 16px;
  border-top: 1px solid var(--color-line);
}
.pqa.pqa--compact::before { content: none; }

/* Variante compacta (landing de sublimación): SÍ conserva el marco tipo card
   porque vive dentro de un contenedor propio, no al ras de la página. */
.pqa.pqa--compact {
  margin: 24px 0;
  padding: 28px 20px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md, 12px);
}

/* Header izq (siguiendo el patrón Stripe/Apple del PDPFaqs) */
.pqa__head {
  display: flex; flex-direction: column;
}
.pqa__eyebrow {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--color-ink-3);
  letter-spacing: 1.2px;
  text-transform: uppercase;
}
/* Mismo tamaño que el resto de títulos de sección de la PDP (24/30 —
   Diego 27-ago: este y el de FAQs se veían más grandes y con subtítulo). */
.pqa__title {
  margin: 6px 0 0;
  font-family: var(--font-serif);
  text-wrap: balance;
  font-size: 24px;
  font-weight: 400;
  letter-spacing: -0.4px;
  line-height: 1.15;
  color: var(--color-ink);
}

/* ── Contenido (form + IA + status + lista) ─────────────────────── */
.pqa__main {
  display: flex; flex-direction: column;
  gap: 18px;
}

/* Login prompt — estilo igual que faq-cta del PDPFaqs */
.pqa-login {
  display: flex; align-items: center; gap: 14px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
}
/* CONCHA COMPARTIDA (T5F2): el HTML de la PDP es el MISMO para anónimos y
   logueados, así que AMBOS estados (aviso de login + formulario) viajan en él
   y body[data-auth] (cookie tt_ui, aplicada en parse) decide cuál se ve.
   El envío igual exige sesión en /api/qa/ask — esto es solo presentación. */
body[data-auth='1'] .pqa-login { display: none !important; }
body:not([data-auth='1']) .pqa-ask { display: none !important; }
.pqa-login__icon {
  flex-shrink: 0;
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  color: var(--color-ink-3);
  display: inline-flex; align-items: center; justify-content: center;
}
.pqa-login__main { flex: 1; min-width: 0; }
.pqa-login__title {
  margin: 0 0 3px;
  font-family: var(--font-sans);
  font-size: 14px; font-weight: 600;
  color: var(--color-ink);
}
.pqa-login__sub {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px; line-height: 1.5;
  color: var(--color-ink-2);
}
.pqa-login__btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--color-ink);
  background: var(--color-bg);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 13.5px; font-weight: 600;
  text-decoration: none;
  transition: background .15s ease, color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-login__btn:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}

/* Ask form — minimalista */
/* ── Form "Pregunta a Textti AI" — card destacado, no plano ──────
   Antes era un border 1px sobre fondo blanco y se perdía visualmente.
   Ahora: fondo cremoso (surface-2), border más visible, header con icon
   sparkle accent + título + sub que comunica "esto es interactivo, hay IA,
   responde rápido". En focus el border se vuelve accent dorado + sombra
   pronunciada (feedback claro de elemento activo). */
.pqa-ask {
  display: flex; flex-direction: column;
  background: var(--color-surface-2);
  border: 1px solid var(--color-line-strong, var(--color-line));
  border-radius: var(--radius-md);
  padding: 20px;
  transition: border-color .18s ease, box-shadow .18s ease, background .18s ease;
  box-shadow: 0 2px 10px -4px rgba(15, 15, 15, 0.05);
}
.pqa-ask:focus-within {
  border-color: var(--color-prime, var(--color-accent));
  background: var(--color-bg);
  box-shadow: 0 10px 28px -10px color-mix(in oklab, var(--color-prime, var(--color-accent)) 35%, transparent);
}
@media (max-width: 640px) {
  .pqa-ask { padding: 22px 18px; gap: 4px; }
}

/* Header del card: icono + título + sub. Marca a primera vista que esto es
   una IA conversacional, no un form aburrido. */
.pqa-ask__head {
  display: flex; align-items: flex-start; gap: 12px;
  margin-bottom: 14px;
}
.pqa-ask__icon {
  flex-shrink: 0;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: color-mix(in oklab, var(--color-prime, var(--color-accent)) 18%, transparent);
  color: var(--color-prime-ink, var(--color-accent));
  display: inline-flex; align-items: center; justify-content: center;
}
.pqa-ask__head-text { flex: 1; min-width: 0; }
.pqa-ask__head-title {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 14.5px; font-weight: 600;
  color: var(--color-ink);
  line-height: 1.3;
  letter-spacing: -0.1px;
}
.pqa-ask__head-sub {
  margin: 3px 0 0;
  font-family: var(--font-sans);
  font-size: 12px; line-height: 1.4;
  color: var(--color-ink-3);
}
@media (max-width: 640px) {
  .pqa-ask__head-title { font-size: 14px; }
  .pqa-ask__head-sub { font-size: 11.5px; }
}

.pqa-ask__textarea {
  width: 100%;
  min-height: 64px; max-height: 200px;
  padding: 12px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm, 8px);
  outline: none; resize: none;
  font-family: var(--font-sans);
  font-size: 14.5px; line-height: 1.55;
  color: var(--color-ink);
  transition: border-color .15s ease;
}
.pqa-ask__textarea:focus { border-color: var(--color-ink); }
.pqa-ask__textarea::placeholder { color: var(--color-ink-3); }
@media (max-width: 640px) {
  .pqa-ask__textarea { font-size: 16px; min-height: 72px; }
}

.pqa-ask__warn {
  display: flex; align-items: flex-start; gap: 8px;
  margin-top: 12px; padding: 8px 12px;
  background: color-mix(in oklab, #f59e0b 10%, transparent);
  border: 1px solid color-mix(in oklab, #f59e0b 22%, transparent);
  color: #92400e;
  border-radius: var(--radius-sm, 6px);
  font-family: var(--font-sans);
  font-size: 12.5px; line-height: 1.45;
}
.pqa-ask__warn[hidden] { display: none; }
.pqa-ask__warn svg { flex-shrink: 0; margin-top: 2px; }

.pqa-ask__actions {
  display: flex; align-items: center; justify-content: flex-end;
  margin-top: 12px;
}
.pqa-ask__btn {
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  border: 1px solid var(--color-ink);
  background: var(--color-ink);
  color: var(--color-bg);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px; font-weight: 600;
  cursor: pointer;
  transition: opacity .15s ease, transform .12s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-ask__btn:hover:not(:disabled) { opacity: 0.88; transform: translateY(-1px); }
.pqa-ask__btn:active:not(:disabled) { transform: translateY(0); }
.pqa-ask__btn:disabled {
  background: var(--color-bg);
  color: var(--color-ink-3);
  border-color: var(--color-line);
  cursor: default;
}
.pqa-ask__btn svg { transition: transform .15s ease; }
.pqa-ask__btn:hover:not(:disabled) svg { transform: translateX(2px); }
/* Mobile: botón full-width, mejor tap target */
@media (max-width: 640px) {
  .pqa-ask__actions { margin-top: 14px; }
  .pqa-ask__btn { width: 100%; padding: 14px 22px; font-size: 14.5px; }
}
.pqa-ask__btn-spinner {
  width: 12px; height: 12px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: pqa-spin 700ms linear infinite;
}
@keyframes pqa-spin { to { transform: rotate(360deg); } }

/* ── Quick-Ask chips — preguntas comunes pre-cargadas ───────────────
   Antes: flex wrap → chips de distinto largo rompían simetría visual.
   Ahora: grid responsive 2/3/4 cols con align-items:stretch → todos los
   chips tienen exactamente la misma altura y ancho, independientemente
   del largo del texto. 8 preguntas cubriendo los 4 ejes de duda del
   comprador de tela: usos, sensación, cuidado, compra. */
.pqa-chips-section {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}
.pqa-chips__label {
  margin: 0 0 10px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--color-ink-3);
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 600;
}
.pqa-chips {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  align-items: stretch;
}
@media (min-width: 640px) {
  .pqa-chips { grid-template-columns: repeat(3, 1fr); gap: 10px; }
}
@media (min-width: 1024px) {
  .pqa-chips { grid-template-columns: repeat(4, 1fr); }
}
.pqa-chip {
  display: inline-flex; align-items: center; justify-content: flex-start; gap: 8px;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  color: var(--color-ink-2);
  border-radius: 8px;
  font-family: var(--font-sans);
  font-size: 12.5px; font-weight: 500;
  line-height: 1.3;
  text-align: left;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform 80ms ease, box-shadow .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-chip > svg {
  flex-shrink: 0;
  color: var(--color-ink-3);
  transition: color .15s ease;
}
.pqa-chip:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px -4px rgba(15, 15, 15, 0.18);
}
.pqa-chip:hover > svg { color: var(--color-bg); }
.pqa-chip:active { transform: translateY(0); }
@media (max-width: 640px) {
  .pqa-chip { font-size: 12px; min-height: 48px; }
}

/* ── AI answer card — sobrio, no gradients ──────────────────────── */
.pqa-ai {
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  padding: 22px;
  animation: pqa-in 280ms cubic-bezier(0.32, 0.72, 0, 1);
}
@keyframes pqa-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.pqa-ai[hidden] { display: none; }
.pqa-ai__badge {
  display: inline-flex; align-items: center; gap: 6px;
  margin-bottom: 16px;
  padding: 5px 11px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 1px;
  color: var(--color-ink-2);
  text-transform: uppercase;
}
.pqa-ai__badge-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #8b5cf6;
}
/* Multi-turn conversación: stream vertical de turnos user/ai */
.pqa-ai__turns {
  display: flex; flex-direction: column; gap: 14px;
  margin-bottom: 4px;
}
.pqa-ai__turn {
  display: flex; gap: 10px;
  animation: pqa-turn-in 220ms cubic-bezier(0.32, 0.72, 0, 1);
}
@keyframes pqa-turn-in {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}
.pqa-ai__turn-mark {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 700;
}
.pqa-ai__turn-mark--user {
  background: var(--color-surface-2);
  color: var(--color-ink-2);
  border: 1px solid var(--color-line);
}
.pqa-ai__turn-mark--ai {
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #fff;
}
.pqa-ai__turn-text {
  flex: 1;
  margin: 4px 0 0;
  font-family: var(--font-sans);
  font-size: 14.5px; line-height: 1.6;
  color: var(--color-ink);
  white-space: pre-wrap;
  min-height: 22px;
}
.pqa-ai__turn--user .pqa-ai__turn-text {
  color: var(--color-ink-2);
  font-style: italic;
}

/* Typing dots: 3 puntitos animados mientras IA "piensa" */
.pqa-ai__typing {
  display: inline-flex; gap: 4px; align-items: center;
  padding: 4px 0;
}
.pqa-ai__typing span {
  width: 6px; height: 6px; border-radius: 50%;
  background: #8b5cf6;
  opacity: 0.4;
  animation: pqa-typing 1.2s infinite ease-in-out;
}
.pqa-ai__typing span:nth-child(2) { animation-delay: 0.15s; }
.pqa-ai__typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes pqa-typing {
  0%, 60%, 100% { transform: scale(1); opacity: 0.4; }
  30% { transform: scale(1.3); opacity: 1; }
}

/* CTA contextualizado según intent (link al final del card) */
.pqa-ai__cta {
  display: inline-flex; align-items: center; gap: 8px;
  margin-top: 14px;
  padding: 11px 20px;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 13.5px; font-weight: 600;
  text-decoration: none;
  transition: transform 160ms ease, box-shadow 200ms ease, opacity .2s ease;
  align-self: flex-start;
}
.pqa-ai__cta[hidden] { display: none; }
.pqa-ai__cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px -4px rgb(139 92 246 / 0.4);
  color: #fff;
}

/* Follow-up input (multi-turn) */
.pqa-ai__followup {
  display: flex; gap: 8px; align-items: stretch;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--color-line);
}
.pqa-ai__followup[hidden] { display: none; }
.pqa-ai__followup-input {
  flex: 1;
  padding: 10px 14px;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 14px; color: var(--color-ink);
  outline: none;
  transition: border-color .15s ease;
}
.pqa-ai__followup-input::placeholder { color: var(--color-ink-3); }
.pqa-ai__followup-input:focus {
  border-color: #8b5cf6;
  box-shadow: 0 0 0 3px rgb(139 92 246 / 0.12);
}
@media (max-width: 640px) { .pqa-ai__followup-input { font-size: 16px; } }
.pqa-ai__followup-btn {
  flex-shrink: 0;
  width: 40px;
  background: linear-gradient(135deg, #8b5cf6, #6d28d9);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: opacity .15s ease, transform 80ms ease;
}
.pqa-ai__followup-btn:hover:not(:disabled) { opacity: 0.92; transform: translateY(-1px); }
.pqa-ai__followup-btn:disabled { opacity: 0.4; cursor: default; }
.pqa-ai__actions {
  display: flex; flex-wrap: wrap; gap: 10px;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--color-line);
}
.pqa-ai__btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 10px 16px;
  border: 1px solid var(--color-line);
  background: var(--color-bg);
  color: var(--color-ink-2);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-ai__btn:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.pqa-ai__btn--primary {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.pqa-ai__btn--primary:hover { opacity: 0.88; }
.pqa-ai__hint {
  margin: 14px 0 0;
  font-family: var(--font-sans);
  font-size: 12px; line-height: 1.45;
  color: var(--color-ink-3);
}

/* ── Status messages ────────────────────────────────────────────── */
.pqa-status {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  animation: pqa-in 240ms cubic-bezier(0.32, 0.72, 0, 1);
}
.pqa-status[hidden] { display: none; }
.pqa-status--success {
  background: color-mix(in oklab, var(--color-success) 6%, var(--color-bg));
  border-color: color-mix(in oklab, var(--color-success) 30%, var(--color-line));
}
.pqa-status__icon {
  flex-shrink: 0;
  width: 36px; height: 36px; border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-line);
  color: var(--color-ink-3);
}
.pqa-status--success .pqa-status__icon {
  color: var(--color-success);
  border-color: color-mix(in oklab, var(--color-success) 30%, transparent);
}
.pqa-status__main { flex: 1; min-width: 0; padding-top: 2px; }
.pqa-status__title {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-size: 14px; font-weight: 600;
  color: var(--color-ink);
}
.pqa-status__sub {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 13px; line-height: 1.5;
  color: var(--color-ink-2);
}

/* ── Q&A list — estilo accordion sutil ──────────────────────────── */
.pqa-list {
  margin: 0; padding: 0; list-style: none;
  border-top: 1px solid var(--color-line);
}
.pqa-list[hidden] { display: none; }
.pqa-list > li { border-bottom: 1px solid var(--color-line); }

.pqa-card {
  padding: 22px 0;
}

.pqa-card__q {
  display: flex; gap: 14px;
  margin-bottom: 14px;
}
.pqa-card__q-mark {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-surface-2);
  color: var(--color-ink-2);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 14px; font-weight: 500;
  font-style: italic;
}
.pqa-card__q-text { flex: 1; min-width: 0; }
.pqa-card__question {
  margin: 0 0 4px;
  font-family: var(--font-sans);
  font-size: 14.5px; font-weight: 500;
  color: var(--color-ink);
  line-height: 1.45;
}
.pqa-card__meta {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-ink-3);
}

.pqa-card__a {
  display: flex; gap: 14px;
  padding-left: 40px;
}
.pqa-card__a-mark {
  flex-shrink: 0;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--color-ink);
  color: var(--color-bg);
  display: inline-flex; align-items: center; justify-content: center;
  font-family: var(--font-serif);
  font-size: 13px; font-weight: 500;
}
.pqa-card__a-mark--ai {
  background: var(--color-bg);
  color: var(--color-ink-2);
  border: 1px solid var(--color-line);
}
.pqa-card__a-text { flex: 1; min-width: 0; }
.pqa-card__answer {
  margin: 0 0 8px;
  font-family: var(--font-sans);
  font-size: 14px; line-height: 1.6;
  color: var(--color-ink-2);
  white-space: pre-wrap;
}
.pqa-card__a-meta {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--color-ink-3);
}
.pqa-card__a-by {
  font-weight: 600; color: var(--color-ink-2);
}
.pqa-card__a-by--ai {
  display: inline-flex; align-items: center; gap: 5px;
}
.pqa-card__a-by--ai::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: #8b5cf6;
}
.pqa-card__vote {
  margin-left: auto;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px;
  background: transparent;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  color: var(--color-ink-3);
  font-family: var(--font-sans);
  font-size: 11px; font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-card__vote:hover {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}
.pqa-card__vote.is-voted {
  background: var(--color-ink);
  color: var(--color-bg);
  border-color: var(--color-ink);
}

/* ── Pagination ─────────────────────────────────────────────────── */
.pqa-more {
  display: flex; justify-content: center;
  margin-top: 4px;
}
.pqa-more__btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  background: var(--color-bg);
  border: 1px solid var(--color-ink);
  color: var(--color-ink);
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 13.5px; font-weight: 600;
  cursor: pointer;
  transition: background .15s ease, color .15s ease;
  -webkit-tap-highlight-color: transparent;
}
.pqa-more__btn:hover {
  background: var(--color-ink);
  color: var(--color-bg);
}
.pqa-more__btn:disabled { opacity: 0.5; cursor: default; }

/* ── Empty state ────────────────────────────────────────────────── */
.pqa-empty {
  text-align: left;
  padding: 16px 0 0;
  font-family: var(--font-sans);
  font-size: 13.5px; line-height: 1.55;
  color: var(--color-ink-3);
}
.pqa-empty[hidden] { display: none; }
.pqa-empty strong {
  display: block;
  color: var(--color-ink);
  font-size: 14.5px; font-weight: 500;
  margin-bottom: 4px;
}

/* ── Desktop: 2 columnas igual que .pdp-faqs ───────────────────── */
@media (min-width: 768px) {
  .pqa {
    padding: 56px 16px;
    display: grid;
    /* 1fr 2fr + gap 48: mismas proporciones que las demás secciones 2-col
       de la PDP (la col derecha quedaba más angosta con 1.6fr). */
    grid-template-columns: 1fr 2fr;
    gap: 48px;
  }
  .pqa__head { padding-top: 6px; max-width: 420px; }
  .pqa__title { font-size: 26px; letter-spacing: -0.5px; }

  .pqa-card { padding: 26px 0; }
  .pqa-card__question { font-size: 15px; }
  .pqa-card__answer { font-size: 14px; line-height: 1.7; }

  /* ── Variante compacta: 1 columna ─────────────────────────────────
     Para contenedores estrechos (ej. landing de servicio dentro de un
     grid 2-col con buybox). El head pasa arriba, main debajo. */
  .pqa.pqa--compact {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 32px;
    margin: 0;
    border-radius: var(--radius-lg, 16px);
  }
  .pqa.pqa--compact .pqa__head { max-width: none; padding-top: 0; }
  .pqa.pqa--compact .pqa__title { font-size: 28px; letter-spacing: -0.7px; }

  /* Solo en la compacta (enmarcada en surface) los cards interiores pasan
     a blanco para contraste. En la PDP normal el fondo ya es blanco. */
  .pqa--compact .pqa-ask, .pqa--compact .pqa-login,
  .pqa--compact .pqa-ai, .pqa--compact .pqa-status {
    background: var(--color-bg);
  }
}

/* ════════════════════════════════════════════════════════════════════
   MODAL — "Ver todas las preguntas" con paginación + búsqueda
   ════════════════════════════════════════════════════════════════════ */
.pqa-modal {
  position: fixed; inset: 0; z-index: 70;
  display: flex; justify-content: flex-end;
  pointer-events: none;
  font-family: var(--font-sans);
  color: var(--color-ink);
}
.pqa-modal:not([hidden]) { pointer-events: auto; }

.pqa-modal__backdrop {
  position: absolute; inset: 0;
  background: rgb(9 9 11 / 0.32);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  opacity: 0;
  transition: opacity 240ms ease;
}
.pqa-modal.is-open .pqa-modal__backdrop { opacity: 1; }

.pqa-modal__sheet {
  position: relative;
  display: flex; flex-direction: column;
  width: 540px; max-width: 100vw;
  height: 100vh;
  background: var(--color-bg);
  border-left: 1px solid var(--color-line);
  box-shadow: -2px 0 4px rgb(0 0 0 / 0.04), -16px 0 48px rgb(0 0 0 / 0.10);
  transform: translateX(100%);
  transition: transform 320ms cubic-bezier(0.32, 0.72, 0, 1);
}
.pqa-modal.is-open .pqa-modal__sheet { transform: translateX(0); }

@media (max-width: 640px) {
  .pqa-modal__sheet {
    width: 100vw;
    height: 100dvh;
    border-left: none;
    transform: translateY(100%);
  }
  .pqa-modal.is-open .pqa-modal__sheet { transform: translateY(0); }
  .pqa-modal__backdrop { background: rgb(9 9 11 / 0.5); }
}

.pqa-modal__head {
  flex-shrink: 0;
  display: flex; align-items: flex-start; gap: 12px;
  padding: 20px 22px 16px;
  border-bottom: 1px solid var(--color-line);
}
.pqa-modal__head-text { flex: 1; min-width: 0; }
.pqa-modal__eyebrow {
  margin: 0 0 4px;
  font-family: var(--font-mono);
  font-size: 10px; letter-spacing: 1.2px;
  color: var(--color-ink-3);
  text-transform: uppercase;
}
.pqa-modal__title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px; font-weight: 400;
  letter-spacing: -0.4px; line-height: 1.15;
  color: var(--color-ink);
}
.pqa-modal__close {
  flex-shrink: 0;
  width: 36px; height: 36px; padding: 0;
  background: transparent; border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  color: var(--color-ink-2); cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  transition: background .15s ease, color .15s ease;
}
.pqa-modal__close:hover { background: var(--color-ink); color: var(--color-bg); border-color: var(--color-ink); }

.pqa-modal__search {
  flex-shrink: 0;
  display: flex; align-items: center; gap: 10px;
  margin: 16px 22px 8px;
  padding: 10px 14px;
  background: var(--color-surface);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-md);
  transition: border-color .15s ease, background .15s ease;
}
.pqa-modal__search:focus-within {
  border-color: var(--color-ink);
  background: var(--color-bg);
}
.pqa-modal__search svg { color: var(--color-ink-3); flex-shrink: 0; }
.pqa-modal__search input {
  flex: 1; min-width: 0;
  background: transparent; border: none; outline: none;
  font-family: var(--font-sans);
  font-size: 14px; color: var(--color-ink);
  min-height: 24px;
}
.pqa-modal__search input::placeholder { color: var(--color-ink-3); }
@media (max-width: 640px) {
  .pqa-modal__search input { font-size: 16px; }
}

.pqa-modal__body {
  flex: 1; overflow-y: auto;
  padding: 12px 22px 24px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
}
.pqa-modal__body::-webkit-scrollbar { width: 8px; }
.pqa-modal__body::-webkit-scrollbar-thumb { background: rgb(0 0 0 / 0.08); border-radius: 4px; }

.pqa-modal__counter {
  margin: 8px 0 12px;
  font-family: var(--font-mono);
  font-size: 11px; letter-spacing: 0.6px;
  color: var(--color-ink-3);
  text-transform: uppercase;
}

.pqa-modal__list {
  margin: 0; padding: 0; list-style: none;
  border-top: 1px solid var(--color-line);
}
.pqa-modal__list > li { border-bottom: 1px solid var(--color-line); }
.pqa-modal__list .pqa-card { padding: 20px 0; }

.pqa-modal__more {
  display: flex; justify-content: center;
  padding: 20px 0 8px;
}
.pqa-modal__empty {
  text-align: center;
  padding: 48px 16px;
  font-family: var(--font-sans);
  font-size: 14px; line-height: 1.5;
  color: var(--color-ink-3);
}

/* ════════════════════════════════════════════════════════════════════
   HOJA MÓVIL PARA PREGUNTAR (Diego 27-ago) — en móvil el form en línea se
   sentía apretado y el textarea capturaba el scroll del dedo. El disparador
   abre una hoja a pantalla completa a la que se MUEVE el form (con su IA y
   status); en escritorio nada de esto existe.
   ════════════════════════════════════════════════════════════════════ */
.pqa-ask-trigger { display: none; }

@media (max-width: 767px) {
  /* Solo con sesión (el anónimo sigue viendo el aviso de login). */
  body[data-auth='1'] .pqa-ask-trigger {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 16px;
    background: var(--color-surface-2);
    border: 1px solid var(--color-line-strong, var(--color-line));
    border-radius: var(--radius-md);
    box-shadow: 0 2px 10px -4px rgba(15, 15, 15, 0.05);
    text-align: left;
    cursor: pointer;
    font-family: var(--font-sans);
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }
  .pqa-ask-trigger__txt {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }
  .pqa-ask-trigger__txt strong {
    font-size: 14.5px;
    font-weight: 600;
    color: var(--color-ink);
    line-height: 1.3;
    letter-spacing: -0.1px;
  }
  .pqa-ask-trigger__txt span {
    font-size: 12px;
    line-height: 1.4;
    color: var(--color-ink-3);
  }
  .pqa-ask-trigger__chev { flex-shrink: 0; color: var(--color-ink-3); }

  /* El form/IA/status en línea se ocultan SOLO mientras son hijos directos
     de .pqa__main — al moverse a la hoja el selector deja de aplicar. */
  .pqa__main > .pqa-ask,
  .pqa__main > .pqa-ai,
  .pqa__main > .pqa-status { display: none; }
}

.pqa-sheet {
  position: fixed;
  inset: 0;
  z-index: 70;
  display: flex;
  flex-direction: column;
  background: var(--color-bg);
  color: var(--color-ink);
  transform: translateY(100%);
  transition: transform 320ms cubic-bezier(0.32, 0.72, 0, 1);
}
.pqa-sheet[hidden] { display: none; }
.pqa-sheet.is-open { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .pqa-sheet { transition: none; }
}
.pqa-sheet__head {
  flex-shrink: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: calc(16px + env(safe-area-inset-top, 0px)) 18px 14px;
  border-bottom: 1px solid var(--color-line);
}
.pqa-sheet__title {
  margin: 4px 0 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.4px;
  line-height: 1.15;
  color: var(--color-ink);
}
.pqa-sheet__body {
  flex: 1;
  overflow-y: auto;
  overscroll-behavior: contain;
  -webkit-overflow-scrolling: touch;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 18px calc(24px + env(safe-area-inset-bottom, 0px));
}
/* Dentro de la hoja hay espacio: textarea más alto y cómodo. */
.pqa-sheet__body .pqa-ask__textarea { min-height: 110px; }