/* =========================================================
   PREGUNTAS — TARJETA INTERACTIVA Y VENTANA MODAL DE RESPUESTA
   Este archivo complementa a styles.css (usa sus variables).
   Prefijo "pq-" para evitar conflictos con otros estilos.
   ========================================================= */

/* Bloquea el scroll del fondo mientras la modal está abierta */
body.pq-no-scroll {
  overflow: hidden;
}

/* Color de éxito (coherente con el LED verde del proyecto) */
:root {
  --success: #22c55e;
  --success-soft: rgba(34, 197, 94, 0.12);
  --success-border: rgba(34, 197, 94, 0.4);
}

/* =========================================
   SECCIÓN DE LA PREGUNTA
   ========================================= */
.pq-section {
  width: 100%;
  padding: 30px;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
}

.pq-container {
  max-width: 56rem;
  margin: 0 auto;
}

/* =========================================
   TARJETA DE LA PREGUNTA
   ========================================= */
.pq-card {
  position: relative;
  overflow: hidden;
  padding: 26px;
  border-radius: 20px;
  background: var(--background);
  border: 1px solid rgba(255, 255, 255, 0.6);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform 200ms var(--ease-mech), box-shadow 200ms var(--ease-mech);
  animation: pqCardIn 0.7s var(--ease-mech) both;
  animation-delay: 0.2s;
}

@keyframes pqCardIn {
  from {
    opacity: 0;
    transform: translateY(24px) scale(0.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Franja de acento superior (aparece al pasar el mouse) */
.pq-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), #ff7a85);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms ease;
}

.pq-card:hover,
.pq-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-floating);
}

.pq-card:hover::before,
.pq-card:focus-visible::before {
  transform: scaleX(1);
}

.pq-card:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

/* --- Encabezado de la tarjeta --- */
.pq-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}

.pq-card-id {
  display: flex;
  align-items: baseline;
  gap: 10px;
}

.pq-card-num {
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pq-card-count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.9rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  text-shadow: 1px 1px 0 var(--border-light);
}

.pq-card-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--foreground);
  box-shadow: var(--shadow-recessed);
  white-space: nowrap;
}

.pq-card-badge i {
  color: var(--accent);
}

/* --- Enunciado --- */
.pq-card-question {
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pq-card-question strong {
  font-weight: 800;
  color: #121212;
}

/* --- Opciones de respuesta --- */
.pq-options {
  list-style: none;
  margin-top: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.pq-option {
  display: flex;
  /* Texto centrado verticalmente respecto al círculo de la letra */
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--background);
  box-shadow: var(--shadow-recessed);
  transition: transform 180ms var(--ease-mech), box-shadow 180ms var(--ease-mech);
}

.pq-option:hover {
  transform: translateX(4px);
}

.pq-option-letter {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-muted);
  background: var(--background);
  box-shadow: var(--shadow-card);
  transition: color 180ms, box-shadow 180ms;
}

.pq-option:hover .pq-option-letter {
  color: var(--accent);
}

.pq-option p {
  font-size: 1.1rem;
  line-height: 1.3;
  color: var(--text);
}

/* --- Llamado a la acción --- */
.pq-card-cta {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.pq-card-cta > span.mono {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

.pq-card-cta-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--accent-foreground);
  background: var(--accent);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 4px 4px 8px rgba(166, 50, 60, 0.4), -4px -4px 8px rgba(255, 100, 110, 0.35);
  transition: transform 200ms var(--ease-mech), filter 200ms;
}

.pq-card:hover .pq-card-cta-icon,
.pq-card:focus-visible .pq-card-cta-icon {
  transform: scale(1.1) rotate(-6deg);
  filter: brightness(1.08);
}

/* =========================================
   VENTANA MODAL DE RESPUESTA
   ========================================= */
.pq-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(15, 19, 24, 0.6);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 280ms ease, visibility 0s linear 280ms;
}

.pq-overlay.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity 280ms ease;
}

/* En modo maximizado el overlay no deja margen */
.pq-overlay.is-max-mode {
  padding: 0;
}

.pq-modal {
  width: min(680px, 100%);
  max-height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: 20px;
  background: var(--foreground);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
  transform: translateY(18px) scale(0.96);
  transition: transform 280ms var(--ease-mech);
}

.pq-overlay.is-open .pq-modal {
  transform: none;
}

/* Estado MAXIMIZADO: ocupa toda la pantalla */
.pq-modal.is-max {
  width: 100vw;
  height: 100vh;
  max-height: none;
  border-radius: 0;
}

/* --- Barra de título --- */
.pq-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 18px;
  background: var(--foreground);
  border-bottom: 1px solid var(--border-dark);
  flex-shrink: 0;
}

.pq-modal-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.pq-modal-check {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 2.5rem;
  color: var(--success);
  background: var(--success-soft);
  box-shadow: inset 0 0 0 1px var(--success-border);
}

.pq-modal-heading-text {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.pq-modal-heading-text strong {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pq-modal-heading-text small {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pq-modal-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.pq-modal-btn {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  border: none;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-size: 0.85rem;
  background: var(--background);
  color: var(--text);
  box-shadow: var(--shadow-card);
  transition: transform 150ms var(--ease-mech), box-shadow 150ms var(--ease-mech),
              color 150ms, background 150ms;
}

.pq-modal-btn:hover {
  color: var(--accent);
  transform: translateY(-1px);
}

.pq-modal-btn:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-pressed);
}

.pq-modal-btn-close:hover {
  background: var(--accent);
  color: var(--accent-foreground);
}

/* --- Cuerpo con la respuesta --- */
.pq-modal-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 22px;
  background: var(--foreground);
}

/* Opción correcta destacada */
.pq-answer {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 28px 18px;
  border-radius: 14px;
  background: var(--success-soft);
  border: 1px solid var(--success-border);
}

.pq-answer-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  font-size: 1.7rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--success);
  box-shadow: 0 0 0 6px rgba(34, 197, 94, 0.18);
}

.pq-answer-text {
  font-size: 1.1rem;
  font-weight: 600;
  line-height: 1.55;
  color: var(--text);
}

/* Panel de justificación */
.pq-justification {
  margin-top: 16px;
  padding: 18px;
  border-radius: 14px;
  background: var(--background);
  box-shadow: var(--shadow-recessed);
}

.pq-justification-title {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--text);
}

.pq-justification-title i {
  color: var(--accent);
}

.pq-justification p {
  margin-top: 10px;
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Nota de referencia inferior */
.pq-modal-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 18px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.pq-modal-note i {
  color: var(--accent);
}

/* =========================================
   RESPONSIVE
   ========================================= */
@media (max-width: 768px) {
  .pq-section {
    padding: 20px 20px 24px 20px;
  }

  .pq-card {
    padding: 20px 18px;
    border-radius: 16px;
  }

  .pq-card-count {
    font-size: 1.5rem;
  }

  .pq-card-badge {
    padding: 5px 10px;
    font-size: 0.55rem;
  }

  .pq-card-question {
    font-size: 1rem;
  }

  .pq-option {
    padding: 10px 12px;
    gap: 10px;
  }

  .pq-option p {
    font-size: 0.83rem;
  }

  .pq-overlay {
    padding: 10px;
  }

  .pq-modal {
    border-radius: 14px;
  }

  .pq-modal.is-max {
    border-radius: 0;
  }

  .pq-modal-header {
    padding: 12px 14px;
    gap: 10px;
  }

  .pq-modal-check {
    width: 36px;
    height: 36px;
    font-size: 1rem;
  }

  .pq-modal-heading-text strong {
    font-size: 0.88rem;
  }

  .pq-modal-btn {
    width: 34px;
    height: 34px;
    font-size: 0.75rem;
  }

  .pq-modal-body {
    padding: 16px;
  }

  .pq-answer {
    padding: 14px;
    gap: 12px;
  }

  .pq-answer-badge {
    width: 38px;
    height: 38px;
    font-size: 0.95rem;
    box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.18);
  }

  .pq-answer-text {
    font-size: 0.88rem;
  }

  .pq-justification {
    padding: 14px;
  }

  .pq-justification p {
    font-size: 0.85rem;
  }
}

/* Ajuste de seguridad para pantallas muy pequeñas (ej. iPhone SE) */
@media (max-width: 380px) {
  .pq-section {
    padding: 16px 14px 20px 14px;
  }

  .pq-card-top {
    flex-wrap: wrap;
  }

  .pq-card-cta > span.mono {
    font-size: 0.55rem;
  }

  .pq-card-cta-icon {
    width: 36px;
    height: 36px;
  }
}

/* =========================================
   ACCESIBILIDAD: MOVIMIENTO REDUCIDO
   ========================================= */
@media (prefers-reduced-motion: reduce) {
  .pq-card {
    animation: none;
  }

  .pq-card,
  .pq-option,
  .pq-modal,
  .pq-modal-btn,
  .pq-card-cta-icon,
  .pq-overlay {
    transition: none !important;
  }
}