/* ==========================================================================
   Helio Urban Development - Pricing Page Styles
   Pricing cockpit page components only

   TABLE OF CONTENTS:
   1. Pricing Cockpit Layout
   2. Calculator Inputs
   3. Results Hero
   4. Results Metrics (3-up)
   5. Results Narrative
   6. Results Detail (expandable)
   7. Results CTA
   8. Slider Controls
   9. Segment Buttons
   10. Config Add-ons
   11. Config Fine-Tune
   12. Config Price Hero
   13. Mobile Optimizations
   14. Pricing Cards
   15. Feature Grid & Lists
   16. Included/Excluded Cards
   17. Add-ons Container
   18. Inclusion Table
   19. Calculator Section Cards
   20. Toggle Controls
   21. Share Toast & Utilities
   ========================================================================== */

/* ==========================================================================
   1. Pricing Cockpit Layout
   ========================================================================== */

.pricing-cockpit {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

@media (min-width: 1024px) {
  .pricing-cockpit {
    grid-template-columns: 400px 1fr;
    gap: var(--space-10);
    align-items: start;
  }
}

.pricing-cockpit__config {
  background: linear-gradient(
    135deg,
    var(--charcoal-800) 0%,
    var(--charcoal-900) 100%
  );
  border-radius: 16px;
  padding: var(--space-6);
  color: var(--gray-200);
}

.pricing-cockpit__config h2,
.pricing-cockpit__config h3 {
  color: var(--white);
}

.pricing-cockpit__config .calc-input-group__name {
  color: var(--gray-200);
}

.pricing-cockpit__results {
  background: linear-gradient(
    135deg,
    var(--charcoal-800) 0%,
    var(--charcoal-900) 100%
  );
  border-radius: 16px;
  padding: var(--space-6);
  color: var(--gray-200);
  position: relative;
}

.pricing-cockpit__results::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--charcoal-750) 1px, transparent 1px),
    linear-gradient(90deg, var(--charcoal-750) 1px, transparent 1px);
  background-size: 20px 20px;
  opacity: 0.3;
  border-radius: 16px;
  pointer-events: none;
}

/* Ensure all content sits above the grid pattern */
.pricing-cockpit__results > * {
  position: relative;
  z-index: 1;
}

@media (min-width: 1024px) {
  .pricing-cockpit__results {
    position: sticky;
    top: 80px;
  }
}

/* ==========================================================================
   2. Calculator Inputs
   ========================================================================== */

.calc-input-group {
  margin-bottom: var(--space-4);
}

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

.calc-input-group__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}

.calc-input-group__name {
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--charcoal-900);
}

.calc-input-group__value {
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--gold-500);
}

/* ==========================================================================
   3. Results Hero
   ========================================================================== */

.results-hero {
  margin-bottom: var(--space-5);
}

.results-hero__total {
  text-align: center;
  margin-bottom: var(--space-4);
}

.results-hero__label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--gray-400);
  margin-bottom: var(--space-2);
}

.results-hero__amount {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  transition: transform 0.2s ease;
}

.results-hero__amount.is-updating {
  animation: value-pulse 0.4s ease;
}

@keyframes value-pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.results-hero__detail {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-400);
}

/* ==========================================================================
   4. Results Metrics (2x2 grid)
   ========================================================================== */

.results-metrics {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.results-metrics__value--gold {
  color: var(--gold-500);
}

.results-metrics__item {
  text-align: center;
  padding: var(--space-3);
  background: var(--charcoal-700);
  border-radius: 8px;
}

.results-metrics__value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: var(--space-1);
}

.results-metrics__label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-400);
}

/* ==========================================================================
   5. Results Narrative
   ========================================================================== */

.results-narrative {
  background: var(--charcoal-700);
  border-left: 3px solid var(--gold-500);
  border-radius: 0 8px 8px 0;
  padding: var(--space-4);
  margin-bottom: var(--space-5);
  font-size: var(--text-sm);
  line-height: 1.6;
  color: var(--gray-300);
}

.results-narrative p {
  margin: 0;
}

.results-narrative strong {
  color: var(--white);
  font-weight: 600;
}

/* ==========================================================================
   6. Results Detail (expandable <details>)
   ========================================================================== */

.results-detail {
  background: var(--charcoal-700);
  border: 1px solid var(--charcoal-600);
  border-radius: 8px;
  margin-bottom: var(--space-3);
  overflow: hidden;
}

.results-detail__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-200);
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.results-detail__toggle::-webkit-details-marker {
  display: none;
}

.results-detail__toggle::after {
  content: "";
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--gray-400);
  border-bottom: 2px solid var(--gray-400);
  transform: rotate(45deg);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.results-detail[open] .results-detail__toggle::after {
  transform: rotate(-135deg);
}

.results-detail__toggle:hover {
  color: var(--gold-500);
}

.results-detail__content {
  padding: 0 var(--space-4) var(--space-4);
  border-top: 1px solid var(--charcoal-600);
}

/* ==========================================================================
   6b. Calculator Save (Email Capture)
   ========================================================================== */

.calculator-save {
  background: var(--charcoal-700);
  border: 1px solid var(--gold-500);
  border-radius: 8px;
  padding: var(--space-5);
  margin-top: var(--space-5);
}

.calculator-save__title {
  font-size: var(--text-base);
  font-weight: 700;
  color: var(--white);
  margin: 0 0 var(--space-1) 0;
}

.calculator-save__subtitle {
  font-size: var(--text-sm);
  color: var(--gray-400);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.5;
}

.calculator-save__row {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.calculator-save__row .form-group {
  flex: 1;
  margin-bottom: 0;
}

.calculator-save__row .label {
  font-size: var(--text-xs);
  color: var(--gray-300);
  margin-bottom: var(--space-1);
}

.calculator-save__row .input {
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  background: var(--charcoal-800);
  border-color: var(--charcoal-600);
  color: var(--white);
}

.calculator-save__row .input::placeholder {
  color: var(--gray-500);
}

.calculator-save__row .input:focus {
  border-color: var(--gold-500);
  outline: none;
  box-shadow: 0 0 0 2px rgba(212, 168, 75, 0.2);
}

.calculator-save__row .error-text {
  font-size: var(--text-xs);
}

.calculator-save__submit {
  position: relative;
}

.calculator-save__submit.is-loading .calculator-save__btn-label {
  visibility: hidden;
}

.calculator-save__submit.is-loading .calculator-save__btn-spinner {
  display: block;
}

.calculator-save__btn-spinner {
  display: none;
  position: absolute;
  inset: 0;
  margin: auto;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: calc-save-spin 0.6s linear infinite;
}

@keyframes calc-save-spin {
  to {
    transform: rotate(360deg);
  }
}

.calculator-save__success {
  text-align: center;
  padding: var(--space-3) 0;
}

.calculator-save__success svg {
  color: var(--gold-500);
  margin-bottom: var(--space-2);
}

.calculator-save__success-text {
  font-size: var(--text-sm);
  color: var(--gray-300);
  margin: 0;
}

/* Book a call button in success state — gold outline on dark background */
.calculator-save__success .btn {
  color: var(--gold-500);
  border-color: var(--gold-500);
  background: transparent;
}

.calculator-save__success .btn:hover {
  background-color: var(--gold-500);
  color: var(--charcoal-900);
}

.calculator-save__success .btn:focus-visible {
  outline: 3px solid var(--gold-500);
  outline-offset: 2px;
}

@media (max-width: 639px) {
  .calculator-save__row {
    flex-direction: column;
    gap: var(--space-2);
  }

  .calculator-save {
    padding: var(--space-4);
  }
}

/* ==========================================================================
   7. Results CTA
   ========================================================================== */

.results-cta {
  margin-top: var(--space-5);
  text-align: center;
}

.results-cta .cta-reassurance {
  margin-top: var(--space-2);
}

/* ==========================================================================
   8. Slider Controls
   ========================================================================== */

.calc-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--gold-200) 0%, var(--gray-200) 0%);
  outline: none;
  cursor: pointer;
  transition: background 0.2s ease;
}

.calc-slider:hover {
  background: linear-gradient(
    90deg,
    var(--gold-300, #e5c580) 0%,
    var(--gray-300) 0%
  );
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold-500);
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-fast) var(--ease-out);
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.1);
}

.calc-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--gold-500);
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-md);
}

/* ==========================================================================
   9. Segment Buttons
   ========================================================================== */

.calc-segments {
  display: flex;
  gap: var(--space-2);
}

.calc-segment {
  flex: 1;
  padding: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  text-align: center;
  background-color: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-out);
}

.calc-segment:hover {
  border-color: var(--gold-400);
  background-color: var(--gold-100);
}

.calc-segment.is-active {
  background-color: var(--gold-500);
  border-color: var(--gold-500);
  color: var(--charcoal-900);
}

/* ==========================================================================
   10. Config Add-ons
   ========================================================================== */

.config-addons {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--charcoal-600);
}

.config-addons__title {
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--gray-300);
  margin: 0 0 var(--space-4) 0;
}

.addon-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: var(--charcoal-700);
  border: 1px solid var(--charcoal-600);
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  margin-bottom: var(--space-2);
  user-select: none;
}

.addon-toggle:last-child {
  margin-bottom: 0;
}

.addon-toggle:hover {
  border-color: var(--gold-500);
}

.addon-toggle__input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.addon-toggle__switch {
  position: relative;
  width: 36px;
  height: 20px;
  background-color: var(--charcoal-600);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background-color 0.2s ease;
}

.addon-toggle__switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--gray-400);
  border-radius: 50%;
  transition: all 0.2s ease;
}

.addon-toggle__input:checked ~ .addon-toggle__switch {
  background-color: var(--gold-500);
}

.addon-toggle__input:checked ~ .addon-toggle__switch::after {
  transform: translateX(16px);
  background-color: var(--white);
}

.addon-toggle__input:focus-visible ~ .addon-toggle__switch {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

/* Active (checked) state for the whole toggle card */
.addon-toggle:has(.addon-toggle__input:checked) {
  border-color: var(--gold-500);
  background: var(--charcoal-600);
}

.addon-toggle__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  flex: 1;
  min-width: 0;
}

.addon-toggle__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--white);
}

.addon-toggle__desc {
  font-size: var(--text-xs);
  color: var(--gray-400);
}

.addon-toggle__price {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gold-500);
  flex-shrink: 0;
}

/* ==========================================================================
   11a. Config Key Inputs (Land Cost + Rent — always visible)
   ========================================================================== */

.config-key-inputs {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--charcoal-600);
}

/* ==========================================================================
   11b. Config Fine-Tune (<details>)
   ========================================================================== */

.config-finetune {
  margin-top: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--charcoal-600);
}

.config-finetune__toggle {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--gray-300);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: color 0.2s ease;
}

.config-finetune__toggle::-webkit-details-marker {
  display: none;
}

.config-finetune__toggle:hover {
  color: var(--gold-500);
}

.config-finetune__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.config-finetune[open] .config-finetune__icon {
  transform: rotate(90deg);
}

.config-finetune__content {
  margin-top: var(--space-4);
}

/* ==========================================================================
   12. Config Price Hero
   ========================================================================== */

.config-price-hero {
  background: linear-gradient(
    135deg,
    var(--charcoal-700) 0%,
    var(--charcoal-800) 100%
  );
  border: 2px solid var(--gold);
  border-radius: 16px;
  padding: var(--space-5);
  text-align: center;
  box-shadow: var(--shadow-gold);
  animation: price-glow 3s ease-in-out infinite;
  margin-bottom: var(--space-5);
}

@keyframes price-glow {
  0%,
  100% {
    box-shadow: var(--shadow-gold);
  }
  50% {
    box-shadow: var(--shadow-gold-lg);
  }
}

.config-price-hero__label {
  font-size: var(--text-base);
  color: var(--gray-200);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-2);
}

.config-price-hero__amount {
  font-size: clamp(2rem, 6vw, 3rem);
  font-weight: 700;
  color: var(--gold);
  font-family: var(--font-mono);
  line-height: 1;
  margin-bottom: var(--space-3);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.config-price-hero__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding-top: var(--space-3);
  border-top: 1px solid var(--charcoal-600);
}

.config-detail {
  font-size: var(--text-base);
  color: var(--gray-200);
  font-weight: 500;
}

/* ==========================================================================
   13. Mobile Optimizations
   ========================================================================== */

@media (max-width: 767px) {
  /* Cockpit panels */
  .pricing-cockpit__config,
  .pricing-cockpit__results {
    padding: var(--space-4);
  }

  /* Enhanced slider touch targets — 44px WCAG minimum */
  .calc-slider {
    height: 12px;
  }

  .calc-slider::-webkit-slider-thumb {
    width: 44px;
    height: 44px;
    cursor: grab;
  }

  .calc-slider::-webkit-slider-thumb:active {
    cursor: grabbing;
    transform: scale(1.1);
  }

  .calc-slider::-moz-range-thumb {
    width: 44px;
    height: 44px;
  }

  .calc-slider::-moz-range-thumb:active {
    transform: scale(1.1);
  }

  /* Segment buttons - 48px comfortable touch targets */
  .calc-segment {
    min-height: 48px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-base);
  }

  /* Adjust spacing for mobile */
  .calc-input-group {
    margin-bottom: var(--space-5);
  }

  .calc-input-group__name {
    font-size: var(--text-base);
  }

  .calc-input-group__value {
    font-size: var(--text-lg);
    font-weight: 600;
  }

  /* Results metrics — 2-column grid on mobile */
  .results-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2);
  }

  .results-metrics__item {
    padding: var(--space-3) var(--space-2);
  }

  .results-metrics__value {
    font-size: var(--text-base);
  }

  .results-metrics__label {
    font-size: var(--text-xs);
  }

  /* Smaller hero text on mobile */
  .results-hero__amount {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  /* Narrative — keep readable on mobile */
  .results-narrative {
    font-size: var(--text-sm);
    padding: var(--space-3);
  }

  /* Config price hero smaller on mobile */
  .config-price-hero {
    padding: var(--space-4);
  }

  .config-price-hero__amount {
    font-size: clamp(1.75rem, 8vw, 2.5rem);
  }

  /* Detail rows — allow label to wrap on narrow screens */
  .calc-detail-label {
    flex-shrink: 1;
  }

  .calc-detail-value {
    flex-shrink: 0;
  }

  /* Addon toggle — larger touch area on mobile */
  .addon-toggle {
    padding: var(--space-4) var(--space-3);
  }

  .addon-toggle__switch {
    width: 44px;
    height: 24px;
  }

  .addon-toggle__switch::after {
    width: 20px;
    height: 20px;
  }

  .addon-toggle__input:checked ~ .addon-toggle__switch::after {
    transform: translateX(20px);
  }

  /* Cost breakdown toggle switches — larger on mobile */
  .calc-toggle-switch {
    width: 44px;
    height: 24px;
  }

  .calc-toggle-switch::after {
    width: 20px;
    height: 20px;
  }

  .calc-toggle-input:checked + .calc-toggle-switch::after {
    transform: translateX(20px);
  }

  /* Form inputs — 16px min to prevent iOS zoom */
  .calculator-save__row .input {
    font-size: 16px;
  }

  /* Details toggle — larger touch target */
  .results-detail__toggle {
    padding: var(--space-4);
    min-height: 48px;
  }

  /* Fine-tune toggle — larger touch target */
  .config-finetune__toggle {
    min-height: 44px;
    padding: var(--space-2) 0;
  }
}

/* Extra small screens (iPhone SE / 375px and below) */
@media (max-width: 374px) {
  .results-metrics {
    grid-template-columns: 1fr;
  }

  .pricing-cockpit__config,
  .pricing-cockpit__results {
    padding: var(--space-3);
  }

  .results-hero__amount {
    font-size: 1.75rem;
  }

  .config-price-hero__amount {
    font-size: 1.75rem;
  }

  .addon-toggle__price {
    font-size: var(--text-xs);
  }
}

/* ==========================================================================
   14. Pricing Cards
   ========================================================================== */

.pricing-card {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.pricing-card--addon {
  border: 2px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.pricing-card__header {
  padding: var(--space-6);
  border-bottom: 1px solid var(--gray-200);
}

@media (min-width: 768px) {
  .pricing-card__header {
    padding: var(--space-8);
  }
}

.pricing-card__title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: var(--space-2);
  gap: var(--space-4);
}

.pricing-card__title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--charcoal-900);
  margin: 0;
}

.pricing-card__subtitle {
  font-size: var(--text-base);
  color: var(--gray-600);
  margin: 0;
}

.pricing-card__price {
  display: flex;
  align-items: baseline;
  gap: var(--space-1);
  flex-shrink: 0;
}

.pricing-card__price-prefix {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--gray-600);
}

.pricing-card__price-amount {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--charcoal-900);
  font-family: var(--font-mono);
}

.pricing-card__price-unit {
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: 500;
}

.pricing-card__price--addon .pricing-card__price-amount {
  font-size: var(--text-xl);
  color: var(--gold);
}

.pricing-card__features {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .pricing-card__features {
    padding: var(--space-8);
  }
}

/* ==========================================================================
   15. Feature Grid & Lists
   ========================================================================== */

.feature-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .feature-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

.feature-item {
  display: flex;
  gap: var(--space-3);
}

.feature-item__icon {
  width: 24px;
  height: 24px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.feature-item__title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal-900);
}

.feature-item__desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
}

/* ----- Feature List (Checklist) ----- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-base);
  color: var(--gray-700);
}

.feature-list__icon {
  width: 20px;
  height: 20px;
  color: var(--gold);
  flex-shrink: 0;
  margin-top: 2px;
}

/* ==========================================================================
   16. Included/Excluded Cards
   ========================================================================== */

.included-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-6);
  background: var(--white);
  border-radius: 12px;
  border: 1px solid var(--gray-200);
  transition:
    box-shadow 0.2s ease,
    transform 0.2s ease;
}

.included-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.included-card__icon {
  width: 48px;
  height: 48px;
  color: var(--gold);
  margin-bottom: var(--space-4);
}

.included-card__title {
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--charcoal-900);
  margin: 0 0 var(--space-2) 0;
}

.included-card__desc {
  font-size: var(--text-sm);
  color: var(--gray-600);
  margin: 0;
}

.excluded-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--gray-50);
  border-radius: 8px;
  font-size: var(--text-sm);
  color: var(--gray-700);
}

.excluded-item__icon {
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  flex-shrink: 0;
}

.excluded-item--compact {
  padding: var(--space-2);
  font-size: 0.875rem;
}

/* ==========================================================================
   17. Add-ons Container
   ========================================================================== */

.add-ons {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* ==========================================================================
   18. Inclusion Table
   ========================================================================== */

.inclusion-table {
  background: var(--white);
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--gray-200);
}

.inclusion-table__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}

@media (min-width: 768px) {
  .inclusion-table__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.inclusion-table__column {
  padding: var(--space-6);
}

@media (min-width: 768px) {
  .inclusion-table__column--included {
    border-right: 1px solid var(--gray-200);
  }
}

.inclusion-table__header {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--gray-200);
}

.inclusion-table__header-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.inclusion-table__column--included .inclusion-table__header-icon {
  color: var(--gold);
}

.inclusion-table__column--excluded .inclusion-table__header-icon {
  color: var(--gray-400);
}

.inclusion-table__header-title {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--charcoal-900);
  margin: 0;
}

.inclusion-table__items {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.inclusion-item,
.exclusion-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-700);
  line-height: 1.5;
}

.inclusion-item__icon,
.exclusion-item__icon {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

.inclusion-item__icon {
  color: var(--gold);
}

.exclusion-item__icon {
  color: var(--gray-400);
}

/* ==========================================================================
   19. Calculator Section Cards (Detail Rows)
   ========================================================================== */

.calc-section-card {
  background: var(--charcoal-700);
  border: 1px solid var(--charcoal-600);
  border-radius: 12px;
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.calc-section-card:first-of-type {
  margin-top: 0;
}

.calc-section-header {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--gray-400);
  margin: 0 0 var(--space-4) 0;
}

.calc-section-card .calc-input-group {
  margin-bottom: var(--space-5);
}

.calc-section-card .calc-input-group:last-child {
  margin-bottom: 0;
}

/* Detail rows (used in expandable cost/income sections) */
.calc-detail-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--charcoal-700);
  gap: var(--space-4);
}

.calc-detail-row:last-child {
  border-bottom: none;
}

.calc-detail-label {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--gray-300);
  flex-shrink: 0;
}

.calc-detail-value {
  font-family: var(--font-mono);
  font-size: var(--text-base);
  font-weight: 500;
  color: var(--white);
  text-align: right;
}

/* Waterfall metric styles */
.results-metric--total .calc-detail-row,
.calc-detail-row.results-metric--total {
  border-top: 2px solid var(--gold-500);
  padding-top: var(--space-3);
  margin-top: var(--space-2);
}

.results-metric--total .calc-detail-label,
.calc-detail-row.results-metric--total .calc-detail-label {
  font-weight: 700;
  color: var(--gold-500);
}

.results-metric--total .calc-detail-value,
.calc-detail-row.results-metric--total .calc-detail-value {
  font-weight: 700;
  color: var(--gold-500);
  font-size: var(--text-lg);
}

.results-metric--subtotal .calc-detail-row,
.calc-detail-row.results-metric--subtotal {
  border-top: 1px solid var(--charcoal-600);
  padding-top: var(--space-2);
  margin-top: var(--space-1);
}

.results-metric--subtotal .calc-detail-label,
.calc-detail-row.results-metric--subtotal .calc-detail-label {
  font-weight: 600;
  color: var(--gray-200);
}

.results-metric--subtotal .calc-detail-value,
.calc-detail-row.results-metric--subtotal .calc-detail-value {
  font-weight: 600;
}

.results-metric-spacer {
  height: var(--space-4);
  border-bottom: 1px solid var(--charcoal-700);
  margin: var(--space-3) 0;
}

/* Info tooltips */
.info-tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: 0;
  margin-left: var(--space-1);
  cursor: help;
  vertical-align: middle;
}

.info-tooltip__icon {
  width: 16px;
  height: 16px;
  color: var(--gray-400);
  transition: color 0.2s ease;
}

.info-tooltip:hover .info-tooltip__icon,
.info-tooltip:focus .info-tooltip__icon {
  color: var(--gold-500);
}

.info-tooltip__content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--charcoal-900);
  color: var(--gray-100);
  border: 1px solid var(--gold-500);
  border-radius: 8px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 500;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.info-tooltip__content::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--gold-500);
}

.info-tooltip:hover .info-tooltip__content,
.info-tooltip:focus .info-tooltip__content {
  opacity: 1;
}

@media (max-width: 767px) {
  .info-tooltip__content {
    white-space: normal;
    max-width: 200px;
    text-align: center;
  }
}

/* ==========================================================================
   20. Toggle Controls (HST/Legal in cost breakdown)
   ========================================================================== */

.calc-toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.calc-toggle-label {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--gray-300);
  user-select: none;
}

.calc-toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.calc-toggle-switch {
  position: relative;
  width: 36px;
  height: 20px;
  background-color: var(--charcoal-600);
  border-radius: var(--radius-full);
  flex-shrink: 0;
  transition: background-color var(--duration-fast) var(--ease-out);
}

.calc-toggle-switch::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 16px;
  height: 16px;
  background-color: var(--gray-400);
  border-radius: 50%;
  transition: all var(--duration-fast) var(--ease-out);
}

.calc-toggle-input:checked + .calc-toggle-switch {
  background-color: var(--gold-500);
}

.calc-toggle-input:checked + .calc-toggle-switch::after {
  transform: translateX(16px);
  background-color: var(--white);
}

.calc-toggle-input:focus-visible + .calc-toggle-switch {
  outline: 2px solid var(--gold-500);
  outline-offset: 2px;
}

.calc-disclaimer {
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: var(--leading-relaxed);
}

/* ==========================================================================
   21. Share Toast & Page Utilities
   ========================================================================== */

.btn-ghost {
  background: transparent;
  border: 1px solid var(--charcoal-600);
  color: var(--gray-400);
  cursor: pointer;
  transition:
    border-color 0.2s,
    color 0.2s;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.calc-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--charcoal-700);
  color: var(--white);
  padding: 12px 24px;
  border-radius: 8px;
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--gold);
  opacity: 0;
  transition:
    opacity 0.3s,
    transform 0.3s;
  z-index: 9999;
  pointer-events: none;
}

.calc-toast.is-visible {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.calc-section-subtitle {
  color: var(--gray-600);
  max-width: 60ch;
  margin: 0 auto;
}

.calc-text-muted {
  color: var(--gray-600);
}

.calc-cta-title {
  color: var(--white);
  margin-bottom: var(--space-4);
}

.calc-cta-subtitle {
  color: var(--gray-300);
  max-width: 50ch;
  margin: 0 auto var(--space-8);
}