:root {
  --calc-bg: var(--surface-card);
  --calc-border: oklch(0.55 0.12 var(--hue-secondary) / 0.28);
  --calc-shadow: 0 18px 40px oklch(0.12 0.06 var(--hue-secondary) / 0.16);
  --calc-slider-track: oklch(0.55 0.12 var(--hue-secondary) / 0.17);
  --calc-slider-thumb: oklch(1 0 0);
  --calc-slider-thumb-border: oklch(0.55 0.18 var(--hue-primary));
  --calc-disclaimer-bg: oklch(0.55 0.12 var(--hue-secondary) / 0.06);
  --calc-disclaimer-border: oklch(0.55 0.12 var(--hue-secondary) / 0.22);
  --calc-label-color: oklch(0.32 0.10 var(--hue-secondary));
  --calc-value-color: oklch(0.18 0.08 var(--hue-secondary));
  --calc-profit-title: oklch(0.45 0.08 var(--hue-secondary));
  --calc-percent-color: oklch(0.55 0.10 var(--hue-secondary));
}

.calc-section {
  padding-block: 6rem;
  background: 
    radial-gradient(780px 420px at 10% 6%, oklch(0.55 0.12 var(--hue-secondary) / 0.06) 0%, transparent 62%),
    radial-gradient(840px 480px at 92% 90%, oklch(0.55 0.18 var(--hue-primary) / 0.07) 0%, transparent 64%),
    linear-gradient(180deg, oklch(0.97 0.02 var(--hue-secondary)) 0%, oklch(0.94 0.02 var(--hue-secondary)) 100%);
  position: relative;
  overflow: hidden;
}

.calc-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, oklch(0.55 0.12 var(--hue-secondary) / 0.14) 1px, transparent 0);
  background-size: 18px 18px;
  pointer-events: none;
}

.calc-section__container {
  width: min(1160px, 92vw);
  margin-inline: auto;
  padding-inline: 1.5rem;
  position: relative;
  z-index: 10;
}

.calc-section__grid {
  display: grid;
  gap: 2rem;
  align-items: start;
  max-width: 64rem;
  margin-inline: auto;
}

@media (min-width: 1024px) {
  .calc-section__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
.calc-form {
  background: var(--calc-bg);
  border: 1px solid var(--calc-border);
  border-radius: 16px;
  padding: 1.5rem;
  box-shadow: var(--calc-shadow);
}

@media (min-width: 768px) {
  .calc-form {
    padding: 2.4rem;
  }
}

.calc-form__field {
  margin-bottom: 2rem;
}

.calc-form__field:last-child {
  margin-bottom: 0;
}

.calc-form__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--calc-label-color);
  margin-bottom: 1rem;
}

.calc-form__value {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--calc-value-color);
  margin-bottom: 1rem;
}

.calc-form__input-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.calc-slider {
  position: relative;
  height: 30px;
  display: flex;
  align-items: center;
}

.calc-slider__background {
  position: absolute;
  width: 100%;
  height: 8px;
  background: var(--calc-slider-track);
  border-radius: 10px;
  z-index: 1;
}

.calc-slider__progress {
  position: absolute;
  height: 8px;
  background: var(--gradient-primary);
  box-shadow: 0 0 16px oklch(0.55 0.18 var(--hue-primary) / 0.6);
  border-radius: 10px;
  z-index: 2;
}

.calc-slider__input {
  position: absolute;
  width: 100%;
  height: 12px;
  -webkit-appearance: none;
  appearance: none;
  background: transparent !important;
  outline: none;
  z-index: 3;
  cursor: pointer;
  padding: 0;
  border: none !important;
}

.calc-slider__input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--calc-slider-thumb);
  cursor: pointer;
  border: 2px solid var(--calc-slider-thumb-border);
  box-shadow: 0 0 10px oklch(0.55 0.18 var(--hue-primary) / 0.7);
}

.calc-slider__input::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--calc-slider-thumb);
  cursor: pointer;
  border: 2px solid var(--calc-slider-thumb-border);
  box-shadow: 0 0 10px oklch(0.55 0.18 var(--hue-primary) / 0.7);
}

.calc-slider__details {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.875rem;
  color: var(--calc-percent-color);
  font-weight: 600;
}
.calc-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}


.calc-results__final {
  background: var(--gradient-primary);
  border-radius: 16px;
  padding: 1.5rem;
  color: var(--text-on-dark);
  box-shadow: var(--calc-shadow);
}

@media (min-width: 768px) {
  .calc-results__final {
    padding: 2rem;
  }
}

.calc-results__final-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.calc-results__icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
  color: oklch(0.25 0.12 var(--hue-secondary));
}

.calc-results__final-label {
  font-size: 0.875rem;
  font-weight: 600;
  opacity: 0.8;
}

.calc-results__final-amount {
  font-size: 2.25rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

@media (min-width: 768px) {
  .calc-results__final-amount {
    font-size: 3rem;
  }
}

.calc-results__final-subtitle {
  font-size: 1rem;
  opacity: 0.75;
}


.calc-results__profit {
  background: var(--calc-bg);
  border: 1px solid var(--calc-border);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--calc-shadow);
}

@media (min-width: 768px) {
  .calc-results__profit {
    padding: 2rem;
  }
}

.calc-results__profit-inner {
  position: relative;
  z-index: 10;
}

.calc-results__profit-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.calc-results__profit-icon-wrap {
  width: 3rem;
  height: 3rem;
  border-radius: 0.75rem;
  background: var(--gradient-primary);
  border: 1px solid oklch(0.75 0.16 var(--hue-primary) / 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.calc-results__profit-icon {
  width: 1.5rem;
  height: 1.5rem;
  color: oklch(0.18 0.10 var(--hue-secondary));
}

.calc-results__profit-meta {
  display: flex;
  flex-direction: column;
}

.calc-results__profit-title {
  font-size: 0.875rem;
  color: var(--calc-profit-title);
  font-weight: 600;
}

.calc-results__profit-subtitle {
  font-size: 0.75rem;
  color: var(--calc-percent-color);
  font-weight: 700;
}

.calc-results__profit-amount {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--calc-value-color);
}

@media (min-width: 768px) {
  .calc-results__profit-amount {
    font-size: 2.25rem;
  }
}

.calc-results__profit-bar {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calc-results__profit-bar-track {
  height: 0.375rem;
  flex: 1;
  background: var(--calc-slider-track);
  border-radius: 9999px;
  overflow: hidden;
}

.calc-results__profit-bar-fill {
  height: 100%;
  background: var(--gradient-primary);
  box-shadow: 0 0 16px oklch(0.55 0.18 var(--hue-primary) / 0.6);
  border-radius: 9999px;
}

.calc-results__profit-percent {
  font-size: 0.875rem;
  color: var(--calc-percent-color);
  font-weight: 700;
}

.calc-disclaimer {
  background: var(--calc-disclaimer-bg);
  border: 1px solid var(--calc-disclaimer-border);
  border-radius: 12px;
  padding: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.calc-disclaimer__icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--accent-primary-light);
  flex-shrink: 0;
  margin-top: 0.125rem;
  opacity: 0.7;
}

.calc-disclaimer__text {
  font-size: 0.75rem;
  color: var(--calc-profit-title);
  line-height: 1.68;
}

@media screen and (max-width: 768px) {
  .calc-section {
    padding-block: 2rem;
  }
}

@media (max-width: 360px) {
  .calc-section__container {
    padding-inline: 0.5rem;
  }
}

@media (max-width: 320px) {
  .calc-form__value,
  .calc-results__profit-amount {
    font-size: 1.5rem;
  }
}