/* Variables */
:root {
  --primary: #E5B06E;
  --primary-dark: #D4A05E;
  --success: #E5B06E;
  --background: #000000;
  --card-bg: #111111;
  --text-primary: #FFFFFF;
  --text-secondary: #999999;
  --border-color: #333333;
  --chart-grid: #333333;
  --input-bg: #222222;
}

/* Container principal */
.calculator-container {
  font-family: system-ui, -apple-system, sans-serif;
  max-width: 1200px;
  margin: 2rem auto;
  padding: 0 1rem;
  color: var(--text-primary);
  background-color: var(--background);
}

/* Boîte du calculateur */
.calculator-box {
  background-color: var(--card-bg);
  border-radius: 1.5rem;
  padding: 2rem;
  margin-bottom: 2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

/* Titre */
.calculator-title {
  color: var(--text-primary);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 2rem;
  text-align: center;
  grid-column: span 2;
}

/* Colonnes */
.calculator-inputs {
  padding-right: 2rem;
  border-right: 1px solid var(--border-color);
}

.calculator-results {
  padding-left: 2rem;
}

/* Groupe de formulaire */
.form-group {
  margin-bottom: 2rem;
}

/* Labels */
.label {
  display: flex;
  justify-content: space-between;
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
  margin-bottom: 0.75rem;
}

.label .value {
  color: var(--primary);
  font-weight: 600;
}

/* Input range */
input[type="range"] {
  width: 100%;
  height: 6px;
  background: var(--input-bg);
  border-radius: 3px;
  appearance: none;
  margin: 1rem 0;
}

input[type="range"]::-webkit-slider-thumb {
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--primary);
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
}

input[type="range"]::-webkit-slider-thumb:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

/* Select */
select {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  background-color: var(--input-bg);
  color: var(--text-primary);
  font-size: 1.125rem;
  transition: all 0.2s;
}

select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(229, 176, 110, 0.2);
}

/* Boîte de résultats */
.result-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: 1rem;
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.result-box p {
  margin: 0.75rem 0;
}

.result-box .amount {
  color: var(--primary);
  font-size: 1.75rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.result-box .detail {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Container pour les graphiques */
.chart-container {
  background-color: var(--card-bg);
  border-radius: 1rem;
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  height: 400px;
}

/* Responsive */
@media (max-width: 768px) {
  .calculator-box {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .calculator-title {
    grid-column: span 1;
  }

  .calculator-inputs {
    padding-right: 0;
    border-right: none;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 2rem;
  }

  .calculator-results {
    padding-left: 0;
    padding-top: 2rem;
  }
}