/**
 * 1:1 Arquitectura - Calculadora Interactiva de Costos
 * Adaptada a la estética Neo-Arquitectónica (Foto 1 y Paleta Foto 2)
 */

.calc-wrapper {
  background-color: var(--color-crema);
  border-radius: var(--radius-xl);
  border: 3px solid var(--color-dark-moss);
  box-shadow: 8px 8px 0px var(--color-verde-vivo);
  padding: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  position: relative;
}

.calc-step {
  margin-bottom: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 2px dashed rgba(45, 51, 27, 0.2);
}

.calc-step:last-of-type {
  border-bottom: none;
}

.calc-step-title {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.calc-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background-color: var(--color-lima);
  color: var(--color-dark-moss);
  border: 2px solid var(--color-dark-moss);
  border-radius: 50%;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 900;
  box-shadow: 2px 2px 0px var(--color-dark-moss);
}

/* Tarjetas de Selección de Opciones */
.calc-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-md);
}

.calc-option-card {
  border: 2px solid var(--color-dark-moss);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  background-color: var(--color-blanco);
  position: relative;
  text-align: left;
  box-shadow: 3px 3px 0px rgba(45, 51, 27, 0.15);
}

.calc-option-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--color-lavanda);
}

.calc-option-card.selected {
  border-color: var(--color-dark-moss);
  background-color: var(--color-crema);
  box-shadow: 5px 5px 0px var(--color-coral);
  transform: translate(-2px, -2px);
}

.calc-option-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
  color: var(--color-dark-moss);
}

.calc-option-desc {
  font-size: 0.88rem;
  color: var(--color-gris-texto);
  line-height: 1.45;
}

/* Slider de Metros Cuadrados */
.slider-container {
  padding: var(--space-md) 0;
}

.slider-val-box {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.slider-big-val {
  font-family: var(--font-heading);
  font-size: 3.6rem;
  font-weight: 900;
  color: var(--color-dark-moss);
  line-height: 1;
}

.slider-unit {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-coral);
}

.calc-range-input {
  width: 100%;
  height: 14px;
  border-radius: var(--radius-pill);
  background: var(--color-blanco);
  border: 2px solid var(--color-dark-moss);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  box-shadow: 2px 2px 0px var(--color-dark-moss);
}

.calc-range-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-coral);
  border: 2px solid var(--color-dark-moss);
  cursor: pointer;
  box-shadow: 3px 3px 0px var(--color-dark-moss);
  transition: transform var(--transition-fast);
}

.calc-range-input::-webkit-slider-thumb:hover {
  transform: scale(1.18);
  background: var(--color-lima);
}

.calc-range-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--space-xs);
  font-family: var(--font-body); /* Futura PT para etiquetas de rango */
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--color-dark-moss);
}

/* Formulario de Desbloqueo */
.calc-gate-form {
  background-color: var(--color-blanco);
  border: 2px solid var(--color-dark-moss);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-top: var(--space-xl);
  box-shadow: 4px 4px 0px var(--color-lavanda);
}

/* Panel de Resultados Desglosados */
.calc-results-panel {
  display: none;
  background-color: var(--color-blanco);
  border: 3px solid var(--color-dark-moss);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  margin-top: var(--space-2xl);
  box-shadow: 8px 8px 0px var(--color-coral);
  animation: modalPopIn 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.calc-results-panel.visible {
  display: block;
}

.calc-results-total {
  background-color: var(--color-crema);
  border: 2px solid var(--color-dark-moss);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-xl);
  box-shadow: 5px 5px 0px var(--color-lima);
}

.calc-total-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-coral);
  letter-spacing: -0.02em;
}

.calc-breakdown-list {
  display: grid;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.calc-breakdown-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  border-bottom: 2px dashed rgba(45, 51, 27, 0.15);
  font-size: 1rem;
}

.calc-breakdown-item:last-child {
  border-bottom: none;
}

.calc-breakdown-val {
  font-family: var(--font-heading);
  font-weight: 800;
  color: var(--color-dark-moss);
  font-size: 1.15rem;
}