/**
 * Estilos visuales para el Módulo Público de Encuestas Ciudadanas
 * Optimizado para accesibilidad (WCAG 2.1 AA), micro-animaciones fluidas,
 * aceleración por hardware y soporte para preferencias de reducción de movimiento.
 */

:root {
  --urna-primary: #2563eb;
  --urna-primary-hover: #1d4ed8;
  --urna-primary-light: #eff6ff;
  --urna-primary-border: #93c5fd;
  --urna-text-dark: #0f172a;
  --urna-text-muted: #475569;
  --urna-card-border: #e2e8f0;
}

/* Filas compactas dentro de la lista unificada de opciones */
.survey-option-row {
  border-color: #f1f5f9;
  background-color: #ffffff;
  transition: background-color 0.15s ease;
}

.survey-option-row:last-child {
  border-bottom: none !important;
}

.survey-option-row:hover {
  background-color: #f8fafc;
}

.survey-option-card {
  cursor: pointer;
  border-color: var(--urna-card-border);
  background-color: #ffffff;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease,
              background-color 0.2s ease;
  user-select: none;
  will-change: transform, border-color, box-shadow;
}

.survey-option-card:hover {
  transform: translateY(-2px);
  border-color: var(--urna-primary-border);
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.08);
}

.survey-option-card:focus-visible {
  outline: 2px solid var(--urna-primary);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.25);
}

.survey-option-card.option-selected {
  border-color: var(--urna-primary) !important;
  background-color: var(--urna-primary-light) !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.16);
}

/* Indicador de selección circular accesible */
.option-radio-indicator {
  width: 22px;
  height: 22px;
  min-width: 22px;
  background-color: #ffffff;
  border: 2px solid #94a3b8;
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.survey-option-card.option-selected .option-radio-indicator {
  border-color: var(--urna-primary);
  background-color: var(--urna-primary-light);
}

/* Barra de progreso de porcentajes con aceleración por hardware */
.survey-option-card .progress {
  background-color: #f1f5f9;
  border-radius: 9999px;
  overflow: hidden;
}

.survey-option-card .progress-bar {
  border-radius: 9999px;
  background: linear-gradient(90deg, #3b82f6 0%, #2563eb 100%);
  will-change: width;
}

/* Toast de notificación de voto accesible */
.toast-container {
  z-index: 1080;
}

/* Estilos de bordes y transiciones */
.border-dashed {
  border-style: dashed !important;
  border-width: 2px !important;
  border-color: #cbd5e1 !important;
}

.transition-all {
  transition: all 0.2s ease-in-out;
}

/* Sub-navbar de filtros territorial y temporal */
.survey-subnavbar {
  background-color: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  backdrop-filter: blur(8px);
}

.filter-badge-btn {
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

.filter-badge-btn:hover {
  background-color: #f1f5f9;
}

.filter-badge-btn:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--urna-primary);
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.25);
}

/* Modal de Ubicación por Diapositivas */
.location-slide {
  animation: fadeInSlide 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform, opacity;
}

@keyframes fadeInSlide {
  from {
    opacity: 0;
    transform: translateX(8px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hover-bg-light:hover {
  background-color: #f8fafc !important;
}

.cursor-pointer {
  cursor: pointer;
}

.fs-7 {
  font-size: 0.85rem !important;
}

.fs-8 {
  font-size: 0.75rem !important;
}

/* Ajustes para pantallas pequeñas (mobile-first) */
@media (max-width: 576px) {
  .survey-option-card {
    padding: 0.85rem !important;
  }
  .survey-option-card .option-text {
    font-size: 0.95rem;
  }
  .survey-option-card .option-percentage {
    font-size: 1.15rem !important;
  }
}

/* Botones y Menú de Difusión Social */
.share-action-btn {
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.2s ease, background-color 0.15s ease;
  will-change: transform, box-shadow;
}

.share-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.08);
}

.share-action-btn:active {
  transform: translateY(0);
}

#btn-share {
  transition: all 0.2s ease;
}

#btn-share:hover {
  background-color: #f1f5f9;
  border-color: #cbd5e1;
  transform: translateY(-1px);
}

/* Panel de Detalles de la Consulta */
#panel-survey-details {
  border-color: #e2e8f0;
}

#panel-survey-details .bg-light-subtle {
  transition: background-color 0.2s ease, border-color 0.2s ease;
}

#panel-survey-details .bg-light-subtle:hover {
  background-color: #ffffff !important;
  border-color: #cbd5e1 !important;
}

/* ==========================================================================
   Módulo de Contexto Informativo y Barra Lateral de Encuestas Relacionadas
   ========================================================================== */

/* Bloque de Contexto Informativo y Antecedentes */
.survey-context-section {
  border: 1px solid #e2e8f0;
  transition: box-shadow 0.2s ease;
}

.survey-context-section:hover {
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06) !important;
}

.context-paragraph {
  line-height: 1.75;
  color: #334155;
  font-size: 1rem;
}

.context-paragraph:last-child {
  margin-bottom: 0 !important;
}

/* Barra Lateral Derecha (Sidebar Tipo Blog) */
.survey-sidebar {
  position: -webkit-sticky;
  position: sticky;
  top: 1.5rem;
}

.sidebar-header {
  border-bottom: 2px solid #f1f5f9;
  padding-bottom: 0.75rem;
}

/* Tarjetas de Encuestas Relacionadas en el Sidebar */
.related-survey-card {
  text-decoration: none !important;
  display: block;
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0.85rem;
  padding: 1rem;
  transition: transform 0.2s cubic-bezier(0.4, 0, 0.2, 1),
              border-color 0.2s ease,
              box-shadow 0.2s ease,
              background-color 0.2s ease;
  will-change: transform, box-shadow;
}

.related-survey-card:hover {
  transform: translateY(-2px);
  border-color: var(--urna-primary-border);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.08);
  background-color: #f8fafc;
}

.related-survey-card:focus-visible {
  outline: 2px solid var(--urna-primary);
  outline-offset: 2px;
}

/* Truncamiento seguro a 2 líneas con puntos suspensivos */
.related-survey-title {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.35;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--urna-text-dark);
  transition: color 0.15s ease;
}

.related-survey-card:hover .related-survey-title {
  color: var(--urna-primary);
}

.related-survey-category-badge {
  font-size: 0.725rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.related-survey-votes {
  font-size: 0.8rem;
  color: var(--urna-text-muted);
}

/* Soporte para preferencias de accesibilidad: Reducción de movimiento */
@media (prefers-reduced-motion: reduce) {
  .survey-option-card,
  .progress-bar,
  .location-slide,
  .transition-all,
  .share-action-btn,
  #btn-share,
  .survey-context-section,
  .related-survey-card {
    animation: none !important;
    transition: none !important;
    transform: none !important;
  }
}