/* Calculator page layout */
.calc-hero {
  margin-bottom: 2rem;
}

.calc-title {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.calc-description {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  max-width: var(--content-width);
}

.calc-layout {
  display: grid;
  gap: 2rem;
  margin-bottom: 2rem;
}

@media (min-width: 768px) {
  .calc-layout {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}

/* Form */
.calc-form-section {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.calc-form .form-group:last-of-type {
  margin-bottom: 1.5rem;
}

.calc-submit {
  width: 100%;
  height: 48px;
  font-size: 1.0625rem;
}

.calc-reset {
  width: 100%;
  height: 40px;
  margin-top: 0.5rem;
  font-size: 0.875rem;
}

/* Input with unit suffix */
.input-group {
  position: relative;
}

.input-suffix {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  pointer-events: none;
}

.input-group .form-input {
  padding-right: 3rem;
}

/* Results */
.calc-results-section {
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
}

.results-heading {
  font-size: 1.125rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-secondary);
}

.results-cards {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.result-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
}

.result-label {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.25rem;
}

.result-value {
  font-size: 1.5rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.result-value.highlight {
  color: var(--color-primary);
  font-size: 1.75rem;
}

/* Chart */
.chart-container {
  margin: 1.5rem 0;
  flex-direction: column;
  align-items: center;
  background-color: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: none;
}

.chart-container:not([hidden]) {
  display: flex;
}

.chart-container canvas {
  max-width: 100%;
  height: auto;
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 1rem;
}

.chart-legend-item {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.chart-legend-swatch {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  flex-shrink: 0;
}

/* Actions */
.results-actions {
  display: flex;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

/* Explanation */
.calc-explanation {
  margin: 2rem 0;
  max-width: var(--content-width);
}

.calc-explanation h3 {
  margin-bottom: 1rem;
}

.calc-explanation p {
  line-height: 1.8;
}