/* Блок калькулятора (встроенный Zero Block) */
#calculator {
  font-family: 'Inter', ui-sans-serif, system-ui, sans-serif;
}

#calculator.pattern-diagonal {
  background-image:
    linear-gradient(135deg, rgba(243, 155, 45, 0.06) 1px, transparent 1px),
    linear-gradient(45deg, rgba(243, 155, 45, 0.06) 1px, transparent 1px);
  background-size: 80px 80px;
}

#calculator :focus-visible {
  outline: 2px solid #f39b2d;
  outline-offset: 2px;
  border-radius: 4px;
}

input[type='range'].calc-range {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: linear-gradient(
    to right,
    #f39b2d 0%,
    #f39b2d var(--fill-pct, 0%),
    #4a4a4a var(--fill-pct, 0%),
    #4a4a4a 100%
  );
}

input[type='range'].calc-range::-webkit-slider-runnable-track {
  height: 8px;
  border-radius: 4px;
  background: transparent;
}

input[type='range'].calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f39b2d;
  border: 3px solid #1f1f1f;
  margin-top: -6px;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
}

input[type='range'].calc-range::-moz-range-track {
  height: 8px;
  border-radius: 4px;
  background: #4a4a4a;
}

input[type='range'].calc-range::-moz-range-progress {
  height: 8px;
  border-radius: 4px;
  background: #f39b2d;
}

input[type='range'].calc-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #f39b2d;
  border: 3px solid #1f1f1f;
}