/* ==========================================================================
   Replicador de Keops - Hojas de Estilo Modernas y Limpias
   ========================================================================== */ /* Variables de diseño para mantener consistencia */
:root {
  --color-bg: #f8f9fa;
  --color-card: #ffffff;
  --color-text-main: #2d3748;
  --color-text-muted: #718096;
  --color-primary: #c5a059; /* Tono arena/dorado suave */
  --color-primary-hover: #b08d4b;
  --color-accent: #2b6cb0;
  --border-radius: 12px;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}
/* Estilos Generales y Base */ * {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  padding: 20px;
}
header {
  text-align: center;
  margin-bottom: 40px;
  padding: 20px 0;
}
header h1 {
  font-size: 2.2rem;
  color: var(--color-text-main);
  margin-bottom: 8px;
  font-weight: 700;
}
header .subtitle {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}
main {
  max-width: 800px;
  margin: 0 auto;
}
/* Tarjetas de Contenido (Cards) */ .card {
  background-color: var(--color-card);
  border-radius: var(--border-radius);
  padding: 30px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.card h2 {
  font-size: 1.4rem;
  margin-bottom: 16px;
  color: var(--color-primary);
  border-bottom: 2px solid #edf2f7;
  padding-bottom: 8px;
}
.card p {
  margin-bottom: 12px;
  color: #4a5568;
}
.card p strong {
  color: var(--color-text-main);
}
/* Tablas Estilizadas y Responsivas */ .table-container {
  overflow-x: auto;
  margin-top: 20px;
}
table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.95rem;
}
th {
  background-color: #f7fafc;
  color: var(--color-text-muted);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 2px solid #e2e8f0;
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
}
td {
  padding: 14px 16px;
  border-bottom: 1px solid #edf2f7;
}
tr:last-child td {
  border-bottom: none;
}
/* Formulario del Calculador */ .calculator form {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.input-group label {
  font-weight: 600;
  font-size: 0.95rem;
}
.calculator input[type="number"] {
  width: 100%;
  padding: 12px 16px;
  font-size: 1rem;
  border: 1px solid #cbd5e0;
  border-radius: 8px;
  background-color: #fafafa;
  transition: all 0.2s ease;
}
.calculator input[type="number"]:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.15);
}
.calculator button {
  background-color: var(--color-primary);
  color: white;
  border: none;
  padding: 14px 20px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.calculator button:hover {
  background-color: var(--color-primary-hover);
}
/* Grid de Resultados */
#resultados {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 2px dashed #e2e8f0;
}
#resultados h3 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}
.grid-resultados {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.result-box {
  background-color: #f7fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.result-box span {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}
.result-box strong {
  font-size: 1.4rem;
  color: var(--color-text-main);
}
/* Resaltado especial para el total de material */ .result-box.highlighted {
  background-color: #fffaf0;
  border-color: #feebc8;
}
.result-box.highlighted strong {
  color: #c05621;
}
/* Clases de Utilidad */ .hidden {
  display: none !important;
}
/* Pie de página conmemorativo */ footer {
  text-align: center;
  margin-top: 60px;
  padding: 20px 0;
  border-top: 1px solid #e2e8f0;
}
footer p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-style: italic;
}
/* Ajustes para pantallas grandes (Escritorio) */ @media (min-width: 600px) {
  .calculator form {
    flex-direction: row;
    align-items: flex-end;
  }
  .input-group {
    flex: 1;
  }
  .calculator button {
    height: 46px; /* Alineación perfecta con el input */
  }
}





/* Estilos para la imagen de Keops */ .image-container {
  text-align: center;
  margin: 24px 0;
  padding: 10px;
  background-color: #f7fafc;
  border-radius: 8px;
  border: 1px solid #edf2f7;
}
.image-container img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}
.image-caption {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-top: 8px;
  font-style: italic;
}