/* ==========================================================================
   CalculadorasFinanzas.es - Estilos Principales
   Optimizado para rendimiento, modo oscuro y cumplimiento con Google AdSense
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

body {
  font-family: var(--font-sans);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Espacio reservado para anuncios AdSense para prevenir Cumulative Layout Shift (CLS) */
.ad-slot {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  border-radius: 0.75rem;
  background-color: rgba(243, 244, 246, 0.7);
  border: 1px dashed #d1d5db;
  text-align: center;
  overflow: hidden;
  margin-top: 1.5rem;
  margin-bottom: 1.5rem;
  transition: all 0.2s ease-in-out;
}

.dark .ad-slot {
  background-color: rgba(31, 41, 55, 0.4);
  border-color: #374151;
}

.ad-slot::before {
  content: "PUBLICIDAD";
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #9ca3af;
  margin-bottom: 0.25rem;
}

.dark .ad-slot::before {
  color: #6b7280;
}

.ad-slot-leaderboard {
  min-height: 90px;
  width: 100%;
  max-width: 728px;
  margin-left: auto;
  margin-right: auto;
}

.ad-slot-rectangle {
  min-height: 250px;
  width: 100%;
  max-width: 336px;
  margin-left: auto;
  margin-right: auto;
}

.ad-slot-incontent {
  min-height: 100px;
  width: 100%;
  padding: 1rem;
}

/* Indicador de animación sutil para cálculos dinámicos */
@keyframes highlightUpdate {
  0% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.02); filter: brightness(1.15); }
  100% { transform: scale(1); filter: brightness(1); }
}

.value-updated {
  animation: highlightUpdate 0.35s ease-in-out;
}

/* Estilos de Acordeón FAQ */
.faq-item details > summary {
  list-style: none;
}
.faq-item details > summary::-webkit-details-marker {
  display: none;
}
.faq-item details[open] summary svg {
  transform: rotate(180deg);
}

/* Tabla de datos responsiva y estilizada */
.custom-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
}
.custom-table th {
  padding: 0.75rem 1rem;
  font-weight: 600;
  text-align: left;
}
.custom-table td {
  padding: 0.75rem 1rem;
  border-top: 1px solid rgba(229, 231, 235, 0.8);
}
.dark .custom-table td {
  border-top-color: rgba(55, 65, 81, 0.7);
}

/* Gráfico Chart.js contenedor responsivo */
.chart-container {
  position: relative;
  width: 100%;
  max-width: 280px;
  height: 280px;
  margin: 0 auto;
}

/* Input range styling */
input[type=range] {
  accent-color: #2563eb;
}

/* Tooltip personalizado */
.has-tooltip {
  position: relative;
  cursor: help;
}
.has-tooltip .tooltip-text {
  visibility: hidden;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #1f2937;
  color: #fff;
  text-align: center;
  padding: 6px 10px;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 50;
  pointer-events: none;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.has-tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* Estilos de Impresión (@media print) para generar informes limpios */
@media print {
  header, footer, .ad-slot, #cookie-banner, .no-print, button, nav {
    display: none !important;
  }
  body {
    background: #ffffff !important;
    color: #000000 !important;
    font-size: 11pt;
  }
  .card, .shadow-xl, .shadow-md {
    box-shadow: none !important;
    border: 1px solid #e5e7eb !important;
  }
  .print-only {
    display: block !important;
  }
}