/* ============================================================
   SIZE-CALCULATOR.CSS — Print size/cost estimator styles
   ============================================================ */

.size-calculator {
  padding: var(--space-xl, 6rem) 0;
  border-top: 1px solid var(--border, #e5e5e5);
}

.size-calculator__header {
  margin-bottom: 2.5rem;
}

.size-calculator__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* Input form */
.calc-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.calc-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.calc-form__field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.calc-form__label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #888);
}

.calc-form__input {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 8px;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--text, #111);
  background: var(--card-bg, #fff);
  transition: border-color 0.2s ease;
  width: 100%;
}

.calc-form__input:focus {
  outline: none;
  border-color: var(--accent, #e63329);
}

.calc-form__select {
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 8px;
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.9rem;
  color: var(--text, #111);
  background: var(--card-bg, #fff);
  cursor: pointer;
  transition: border-color 0.2s ease;
  width: 100%;
}

.calc-form__select:focus {
  outline: none;
  border-color: var(--accent, #e63329);
}

/* Infill slider */
.calc-form__slider-wrap {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.calc-form__slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  border-radius: 3px;
  background: var(--border, #e5e5e5);
  outline: none;
}

.calc-form__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent, #e63329);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.calc-form__slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent, #e63329);
  cursor: pointer;
  border: 2px solid #fff;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}

.calc-form__slider-value {
  font-family: var(--font-display, 'Bebas Neue', sans-serif);
  font-size: 1.3rem;
  min-width: 3.5rem;
  text-align: right;
  color: var(--text, #111);
}

/* Results */
.calc-results {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calc-result__card {
  background: var(--card-bg, #fff);
  border: 1px solid var(--border, #e5e5e5);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.calc-result__label {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted, #888);
  margin-bottom: 0.35rem;
}

.calc-result__value {
  font-family: var(--font-display, 'Bebas Neue', sans-serif);
  font-size: 2.5rem;
  color: var(--text, #111);
  line-height: 1.1;
}

.calc-result__card:nth-child(1) .calc-result__value {
  color: var(--accent, #e63329);
}

.calc-disclaimer {
  margin-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--muted, #888);
  font-style: italic;
}

/* Responsive */
@media (max-width: 600px) {
  .size-calculator__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .calc-form__row {
    grid-template-columns: 1fr;
  }

  .calc-result__value {
    font-size: 2rem;
  }
}

/* Dark mode */
[data-theme="dark"] .calc-form__input,
[data-theme="dark"] .calc-form__select {
  background: var(--card-bg);
  color: var(--text);
  border-color: var(--border);
}

[data-theme="dark"] .calc-form__slider {
  background: var(--border);
}

[data-theme="dark"] .calc-result__card {
  background: var(--card-bg);
  border-color: var(--border);
}