.calculator-section {
  padding: 110px 0;
  background:
    radial-gradient(ellipse at 0% 100%, rgba(255, 111, 31, 0.14) 0%, transparent 55%),
    var(--lp-bg);
}

.calculator-wrap {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 60px;
  align-items: center;
}

.calculator-intro p {
  margin: 20px 0 28px;
  max-width: 460px;
  font-size: 17px;
  color: var(--lp-muted);
}

.calculator-legend {
  display: grid;
  gap: 10px;
  font-size: 14px;
  color: var(--lp-muted);
}

.calculator-legend li {
  display: flex;
  align-items: center;
  gap: 10px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-dot.is-low,
.calc-badge.is-low {
  --level-color: #4aa8ff;
}

.legend-dot.is-ok,
.calc-badge.is-ok {
  --level-color: #26d367;
}

.legend-dot.is-high,
.calc-badge.is-high {
  --level-color: #f6cb59;
}

.legend-dot.is-max,
.calc-badge.is-max {
  --level-color: #ff4d4d;
}

.legend-dot {
  background-color: var(--level-color);
}

.calculator-card {
  padding: 32px;
  border-radius: 24px;
  border: 1px solid var(--lp-border-strong);
  background: linear-gradient(160deg, var(--lp-surface-2) 0%, var(--lp-surface) 100%);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4);
}

.calc-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 6px;
  margin-bottom: 22px;
  border-radius: 14px;
  background-color: var(--lp-bg);
  border: 1px solid var(--lp-border);
}

.calc-toggle input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.calc-toggle span {
  display: block;
  padding: 10px;
  border-radius: 10px;
  text-align: center;
  font-weight: 700;
  color: var(--lp-muted);
  cursor: pointer;
  transition: var(--transition);
}

.calc-toggle input:checked + span {
  background-color: var(--primary-color);
  color: var(--white);
}

.calc-toggle input:focus-visible + span {
  outline: 2px solid var(--brand-cyan);
  outline-offset: 2px;
}

.calc-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.calc-field {
  display: grid;
  gap: 6px;
}

.calc-field span {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lp-muted);
}

.calc-field input,
.calc-field select {
  width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid var(--lp-border-strong);
  background-color: var(--lp-bg);
  color: var(--lp-text);
  font-family: inherit;
  font-size: 16px;
  font-weight: 600;
  transition: var(--transition);
}

.calc-field input:focus,
.calc-field select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(255, 111, 31, 0.2);
}

.calc-result {
  margin-top: 24px;
  padding: 22px;
  border-radius: 18px;
  background-color: var(--lp-bg);
  border: 1px solid var(--lp-border);
}

.calc-result-main {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.calc-result-main p {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lp-muted);
}

.calc-result-main strong {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 58px;
  line-height: 1;
  color: var(--white);
}

.calc-badge {
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: var(--level-color, var(--lp-muted));
  background-color: color-mix(in srgb, var(--level-color, #9aa6b8) 15%, transparent);
  border: 1px solid color-mix(in srgb, var(--level-color, #9aa6b8) 40%, transparent);
}

.calc-meter {
  position: relative;
  height: 10px;
  margin: 18px 0 22px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    #4aa8ff 0%,
    #4aa8ff 17%,
    #26d367 17%,
    #26d367 45%,
    #f6cb59 45%,
    #f6cb59 65%,
    #ff4d4d 65%,
    #ff4d4d 100%
  );
}

.calc-needle {
  position: absolute;
  top: 50%;
  left: 0;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border-radius: 50%;
  border: 4px solid var(--lp-bg);
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
  transition: left 0.5s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.calc-kcal {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.calc-kcal div {
  padding: 12px;
  border-radius: 12px;
  background-color: var(--lp-surface);
  text-align: center;
}

.calc-kcal p {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--lp-muted);
}

.calc-kcal strong {
  font-size: 18px;
  font-weight: 800;
  color: var(--lp-text);
}

.landing .calc-cta {
  width: 100%;
  margin-top: 22px;
}

.calc-note {
  margin-top: 12px;
  font-size: 12px;
  text-align: center;
  color: var(--lp-muted);
}

@media (max-width: 992px) {
  .calculator-wrap {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 576px) {
  .calculator-section {
    padding: 80px 0;
  }

  .calculator-card {
    padding: 22px 18px;
  }

  .calc-kcal strong {
    font-size: 15px;
  }
}