/* ===== Código de Colores - VoltBox ===== */

.page-title {
  padding-top: 110px;
}

.calculadora-container {
  background-color: var(--surface-color);
  border-radius: 12px;
  margin-top: 0;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
  visibility: visible;
  opacity: 1;
}

.calculo-colores,
.calculo-ohmios,
.resistencia-visual {
  background-color: var(--background-color);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

.calculo-colores h3,
.calculo-ohmios h3,
.resistencia-visual h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--heading-color);
  margin-bottom: 1rem;
}

.banda,
.input-group {
  margin-bottom: 1rem;
}

.banda label,
.input-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--default-color);
}

.banda select,
.input-group select,
.input-group input[type="number"] {
  width: 100%;
  padding: 0.75rem;
  border-radius: 6px;
  border: 1px solid color-mix(in srgb, var(--default-color), transparent 80%);
  background-color: var(--surface-color);
  font-size: 1rem;
  color: var(--default-color);
}

.banda select:focus,
.input-group select:focus,
.input-group input[type="number"]:focus {
  border-color: var(--accent-color);
  outline: none;
}

button.btn {
  margin-top: 1rem;
  width: 100%;
}

.resistencia-visual {
  text-align: center;
}

#resistencia-imagen {
  margin-top: 1rem;
  width: 200px;
  height: 50px;
  margin-left: 70px;
  background-color: #f0cfaa; 
  border-radius: 10px;
  position: relative;
}

.resistencia-banda {
  width: 20px;
  height: 50px;
  position: absolute;
  top: 0;
  border-radius: 4px;
}


.resistencia-banda:nth-child(1) { left: 20px; }
.resistencia-banda:nth-child(2) { left: 60px; }
.resistencia-banda:nth-child(3) { left: 100px; }
.resistencia-banda:nth-child(4) { left: 160px; }


.alert {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 6px;
  font-size: 1rem;
  background-color: #e6f7ff;
  border: 1px solid #bde0ff;
  color: #007b8a;
}

#tolerancia-resistencia{
  margin-left: 1rem;
}


@media (max-width: 991px) {
  .calculadora-container {
    grid-template-columns: 1fr;
  }
}


@media (max-width: 768px) {
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }

}