/* ============================================================
   3xBATHS Configurator Styles
   Uses CSS custom properties from brand design tokens.
   ============================================================ */

/* =============================================================
   1. OVERLAY & CONTAINER
   ============================================================= */

.cfg-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms ease, visibility 300ms ease;
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.cfg-overlay.cfg-open {
  opacity: 1;
  visibility: visible;
}

.cfg-modal {
  position: relative;
  width: 100%;
  height: 100%;
  background-color: var(--color-surface, #fff);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

@media (min-width: 768px) {
  .cfg-modal {
    width: 90vw;
    max-width: 960px;
    height: 90vh;
    max-height: 740px;
    border-radius: var(--radius-lg, 12px);
    box-shadow: var(--shadow-lg, 0 8px 32px rgba(0,0,0,0.25));
  }
}


/* =============================================================
   2. HEADER BAR (progress + close + back)
   ============================================================= */

.cfg-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-3, 12px);
  padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
  padding-top: calc(var(--spacing-3, 12px) + env(safe-area-inset-top, 0px));
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  flex-shrink: 0;
  background-color: var(--color-surface, #fff);
}

.cfg-back-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-text-light, #666);
  border-radius: var(--radius-sm, 4px);
  transition: background-color var(--transition-fast, 150ms ease),
              color var(--transition-fast, 150ms ease);
  flex-shrink: 0;
}

.cfg-back-btn:hover {
  background-color: var(--color-bg-alt, #f5f5f5);
  color: var(--color-text, #333);
}

.cfg-back-btn[disabled] {
  opacity: 0.3;
  pointer-events: none;
}

.cfg-back-btn svg {
  width: 20px;
  height: 20px;
}

.cfg-progress-wrap {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cfg-progress-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #999);
  letter-spacing: var(--letter-spacing-button, 0.04em);
  text-transform: uppercase;
}

.cfg-progress-bar {
  width: 100%;
  height: 4px;
  background-color: var(--color-bg-alt, #f0f0f0);
  border-radius: var(--radius-full, 9999px);
  overflow: hidden;
}

.cfg-progress-fill {
  height: 100%;
  background-color: var(--color-primary, #333);
  border-radius: var(--radius-full, 9999px);
  transition: width 400ms cubic-bezier(0.25, 0.1, 0.25, 1);
  width: 0%;
}

.cfg-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--color-bg-alt, #f5f5f5);
  cursor: pointer;
  color: var(--color-text-light, #666);
  border-radius: var(--radius-sm, 4px);
  transition: background-color var(--transition-fast, 150ms ease),
              color var(--transition-fast, 150ms ease);
  flex-shrink: 0;
  -webkit-tap-highlight-color: transparent;
}

.cfg-close-btn:hover,
.cfg-close-btn:active {
  background-color: var(--color-border, #e0e0e0);
  color: var(--color-text, #333);
}

.cfg-close-btn svg {
  width: 22px;
  height: 22px;
}


/* =============================================================
   3. STEP CONTAINER (scrollable body)
   ============================================================= */

.cfg-body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
  position: relative;
}

.cfg-step {
  position: absolute;
  inset: 0;
  padding: var(--spacing-6, 24px) var(--spacing-4, 16px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  opacity: 0;
  transform: translateX(40px);
  pointer-events: none;
  transition: opacity 350ms ease, transform 350ms ease;
}

.cfg-step.cfg-step-active {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
  position: relative;
}

.cfg-step.cfg-step-exit {
  opacity: 0;
  transform: translateX(-40px);
  pointer-events: none;
}

@media (min-width: 768px) {
  .cfg-step {
    padding: var(--spacing-8, 32px) var(--spacing-10, 40px);
  }
}


/* =============================================================
   4. QUIZ QUESTIONS TYPOGRAPHY
   ============================================================= */

.cfg-question {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-weight: var(--heading-font-weight, 700);
  font-size: var(--font-size-2xl, 1.5rem);
  color: var(--heading-color, var(--color-text, #333));
  letter-spacing: var(--heading-letter-spacing, -0.01em);
  line-height: var(--heading-line-height, 1.25);
  margin-bottom: var(--spacing-2, 8px);
  text-align: center;
}

.cfg-subtitle {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-light, #666);
  text-align: center;
  margin-bottom: var(--spacing-6, 24px);
  line-height: var(--line-height-normal, 1.6);
}


/* =============================================================
   5. STYLE CARDS (Step 1 - quiz style selection)
   ============================================================= */

.cfg-style-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4, 16px);
  max-width: 560px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .cfg-style-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.cfg-style-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2, 8px);
  padding: var(--spacing-4, 16px) var(--spacing-3, 12px);
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  background: var(--color-surface, #fff);
  cursor: pointer;
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease),
              transform var(--transition-fast, 150ms ease);
  text-align: center;
}

.cfg-style-card:hover {
  border-color: var(--color-primary, #333);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
  transform: translateY(-2px);
}

.cfg-style-card.cfg-selected {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
  box-shadow: 0 0 0 2px var(--color-primary, #333);
}

.cfg-style-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md, 8px);
  background-color: var(--color-bg-alt, #f5f5f5);
  font-size: 28px;
  line-height: 1;
}

.cfg-style-card-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
}


/* =============================================================
   6. SLIDER (Step 2 - bathroom size)
   ============================================================= */

.cfg-slider-wrap {
  max-width: 480px;
  margin: 0 auto;
  width: 100%;
  padding: var(--spacing-4, 16px) 0;
}

.cfg-slider-value {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-4xl, 2.25rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--color-primary, #333);
  text-align: center;
  margin-bottom: var(--spacing-4, 16px);
  line-height: 1;
}

.cfg-slider-value span {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: var(--font-weight-regular, 400);
  color: var(--color-text-light, #666);
}

.cfg-slider-input {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: var(--radius-full, 9999px);
  background: var(--color-bg-alt, #f0f0f0);
  outline: none;
  cursor: pointer;
}

.cfg-slider-input::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary, #333);
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
  transition: transform var(--transition-fast, 150ms ease);
}

.cfg-slider-input::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.cfg-slider-input::-moz-range-thumb {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-primary, #333);
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.cfg-slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: var(--spacing-2, 8px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #999);
}

.cfg-size-hint {
  text-align: center;
  margin-top: var(--spacing-4, 16px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-light, #666);
  padding: var(--spacing-3, 12px);
  background-color: var(--color-bg-alt, #f5f5f5);
  border-radius: var(--radius-md, 8px);
}

.cfg-slider-next {
  display: block;
  width: 100%;
  max-width: 280px;
  margin: var(--spacing-6, 24px) auto 0;
  padding: var(--btn-padding-y, 12px) var(--btn-padding-x, 28px);
  font-family: var(--btn-font-family, var(--font-body, sans-serif));
  font-size: var(--btn-font-size, 0.875rem);
  font-weight: var(--btn-font-weight, 500);
  letter-spacing: var(--btn-letter-spacing, 0.04em);
  text-transform: var(--btn-text-transform, uppercase);
  color: #fff;
  background-color: var(--color-primary, #333);
  border: var(--btn-border-width, 2px) solid var(--color-primary, #333);
  border-radius: var(--btn-border-radius, 6px);
  cursor: pointer;
  transition: background-color var(--transition-fast, 150ms ease),
              border-color var(--transition-fast, 150ms ease);
}

.cfg-slider-next:hover {
  background-color: var(--color-primary-light, #555);
  border-color: var(--color-primary-light, #555);
}


/* =============================================================
   7. PRIORITY CARDS (Step 3)
   ============================================================= */

.cfg-priority-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4, 16px);
  max-width: 560px;
  margin: 0 auto;
}

.cfg-priority-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-2, 8px);
  padding: var(--spacing-5, 20px) var(--spacing-3, 12px);
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  background: var(--color-surface, #fff);
  cursor: pointer;
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease),
              transform var(--transition-fast, 150ms ease);
  text-align: center;
}

.cfg-priority-card:hover {
  border-color: var(--color-primary, #333);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
  transform: translateY(-2px);
}

.cfg-priority-card.cfg-selected {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
  box-shadow: 0 0 0 2px var(--color-primary, #333);
}

.cfg-priority-icon {
  font-size: 32px;
  line-height: 1;
}

.cfg-priority-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
}


/* =============================================================
   8. SINK TOGGLE (Step 4)
   ============================================================= */

.cfg-sink-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4, 16px);
  max-width: 400px;
  margin: 0 auto;
}

.cfg-sink-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3, 12px);
  padding: var(--spacing-6, 24px) var(--spacing-4, 16px);
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  background: var(--color-surface, #fff);
  cursor: pointer;
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease),
              transform var(--transition-fast, 150ms ease);
  text-align: center;
}

.cfg-sink-card:hover {
  border-color: var(--color-primary, #333);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
  transform: translateY(-2px);
}

.cfg-sink-card.cfg-selected {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
  box-shadow: 0 0 0 2px var(--color-primary, #333);
}

.cfg-sink-icon {
  font-size: 40px;
  line-height: 1;
}

.cfg-sink-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
}


/* =============================================================
   9. LOADING STEP (Step 5)
   ============================================================= */

.cfg-loading-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: var(--spacing-6, 24px);
  min-height: 280px;
}

.cfg-spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--color-bg-alt, #f0f0f0);
  border-top-color: var(--color-primary, #333);
  border-radius: 50%;
  animation: cfg-spin 0.8s linear infinite;
}

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

.cfg-loading-text {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-xl, 1.25rem);
  color: var(--color-text, #333);
  text-align: center;
}

.cfg-loading-dots::after {
  content: '';
  animation: cfg-dots 1.5s steps(3, end) infinite;
}

@keyframes cfg-dots {
  0%   { content: ''; }
  33%  { content: '.'; }
  66%  { content: '..'; }
  100% { content: '...'; }
}


/* =============================================================
   10. RESULTS GRID (Step 6)
   ============================================================= */

.cfg-results-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-4, 16px);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .cfg-results-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.cfg-result-card {
  display: flex;
  flex-direction: column;
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--color-surface, #fff);
  cursor: pointer;
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-normal, 250ms ease),
              transform var(--transition-fast, 150ms ease);
}

.cfg-result-card:hover {
  border-color: var(--color-primary, #333);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
  transform: translateY(-3px);
}

.cfg-result-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background-color: var(--color-bg-alt, #f5f5f5);
}

.cfg-result-body {
  padding: var(--spacing-3, 12px) var(--spacing-4, 16px);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1, 4px);
}

.cfg-result-name {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-base, 1rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--heading-color, var(--color-text, #333));
  letter-spacing: var(--heading-letter-spacing, -0.01em);
}

.cfg-result-price {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-primary, #333);
  font-weight: var(--font-weight-medium, 500);
}

.cfg-result-match {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  color: #fff;
  background-color: var(--color-primary, #333);
  border-radius: var(--radius-full, 9999px);
  align-self: flex-start;
  margin-top: var(--spacing-1, 4px);
}

.cfg-see-all {
  display: block;
  text-align: center;
  margin-top: var(--spacing-4, 16px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-primary, #333);
  cursor: pointer;
  background: none;
  border: none;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast, 150ms ease);
}

.cfg-see-all:hover {
  color: var(--color-primary-light, #555);
}


/* =============================================================
   11. ALL PRODUCTS BROWSE GRID (Flow B)
   ============================================================= */

.cfg-browse-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-4, 16px);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 640px) {
  .cfg-browse-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .cfg-browse-grid {
    grid-template-columns: repeat(4, 1fr);
    max-width: 840px;
  }
}

.cfg-browse-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background: var(--color-surface, #fff);
  cursor: pointer;
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-normal, 250ms ease),
              transform var(--transition-fast, 150ms ease);
}

.cfg-browse-card:hover {
  border-color: var(--color-primary, #333);
  box-shadow: var(--shadow-md, 0 4px 12px rgba(0,0,0,0.1));
  transform: translateY(-2px);
}

.cfg-browse-card-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background-color: var(--color-bg-alt, #f5f5f5);
}

.cfg-browse-card-body {
  padding: var(--spacing-2, 8px) var(--spacing-3, 12px);
}

.cfg-browse-card-name {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
}

.cfg-browse-card-price {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-light, #666);
  margin-top: 2px;
}


/* =============================================================
   12. 3D VIEWER STEP (Step 7)
   ============================================================= */

.cfg-viewer-wrap {
  max-width: 700px;
  margin: 0 auto;
  width: 100%;
}

.cfg-viewer-container {
  width: 100%;
  aspect-ratio: 16/10;
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  background-color: var(--color-bg-alt, #f5f5f5);
  position: relative;
}

.cfg-viewer-container model-viewer {
  width: 100%;
  height: 100%;
}

.cfg-viewer-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cfg-viewer-pkg-name {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--heading-color, var(--color-text, #333));
  margin-top: var(--spacing-4, 16px);
  text-align: center;
}

.cfg-viewer-pkg-desc {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-light, #666);
  text-align: center;
  margin-top: var(--spacing-2, 8px);
  line-height: var(--line-height-normal, 1.6);
}

.cfg-viewer-gallery {
  display: flex;
  gap: var(--spacing-2, 8px);
  margin-top: var(--spacing-4, 16px);
  overflow-x: auto;
  padding-bottom: var(--spacing-2, 8px);
  -webkit-overflow-scrolling: touch;
}

.cfg-viewer-gallery img {
  width: 80px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  border: 2px solid transparent;
  flex-shrink: 0;
  transition: border-color var(--transition-fast, 150ms ease);
}

.cfg-viewer-gallery img:hover,
.cfg-viewer-gallery img.cfg-gallery-active {
  border-color: var(--color-primary, #333);
}

.cfg-viewer-next {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: var(--spacing-6, 24px) auto 0;
  padding: var(--btn-cta-padding-y, 14px) var(--btn-cta-padding-x, 32px);
  font-family: var(--btn-font-family, var(--font-body, sans-serif));
  font-size: var(--btn-cta-font-size, 1rem);
  font-weight: var(--btn-cta-font-weight, 700);
  letter-spacing: var(--btn-letter-spacing, 0.04em);
  text-transform: var(--btn-text-transform, uppercase);
  color: #fff;
  background-color: var(--color-cta, var(--color-primary, #333));
  border: var(--btn-border-width, 2px) solid var(--color-cta, var(--color-primary, #333));
  border-radius: var(--btn-border-radius, 6px);
  cursor: pointer;
  transition: background-color var(--transition-fast, 150ms ease),
              border-color var(--transition-fast, 150ms ease);
}

.cfg-viewer-next:hover {
  background-color: var(--color-cta-hover, var(--color-primary-light, #555));
  border-color: var(--color-cta-hover, var(--color-primary-light, #555));
}


/* =============================================================
   13. CUSTOMIZE & PRICE (Step 8)
   ============================================================= */

.cfg-customize-wrap {
  max-width: 600px;
  margin: 0 auto;
  width: 100%;
}

.cfg-customize-pkg-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4, 16px);
  margin-bottom: var(--spacing-6, 24px);
}

.cfg-customize-pkg-thumb {
  width: 72px;
  height: 54px;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  flex-shrink: 0;
}

.cfg-customize-pkg-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cfg-customize-pkg-name {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-lg, 1.125rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--heading-color, var(--color-text, #333));
}

.cfg-customize-section {
  margin-bottom: var(--spacing-5, 20px);
}

.cfg-customize-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
  margin-bottom: var(--spacing-2, 8px);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.cfg-customize-label-value {
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-primary, #333);
}

/* Shower size toggle */
.cfg-shower-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2, 8px);
}

.cfg-shower-opt {
  padding: var(--spacing-3, 12px);
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  text-align: center;
  cursor: pointer;
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
  background: var(--color-surface, #fff);
  transition: border-color var(--transition-fast, 150ms ease),
              background-color var(--transition-fast, 150ms ease);
}

.cfg-shower-opt:hover {
  border-color: var(--color-primary, #333);
}

.cfg-shower-opt.cfg-selected {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
  box-shadow: 0 0 0 2px var(--color-primary, #333);
}

.cfg-shower-opt-extra {
  display: block;
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #999);
  font-weight: var(--font-weight-regular, 400);
  margin-top: 2px;
}

/* Sink toggle in customize */
.cfg-sink-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2, 8px);
}

.cfg-sink-opt {
  padding: var(--spacing-3, 12px);
  border: 2px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  text-align: center;
  cursor: pointer;
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
  background: var(--color-surface, #fff);
  transition: border-color var(--transition-fast, 150ms ease),
              background-color var(--transition-fast, 150ms ease);
}

.cfg-sink-opt:hover {
  border-color: var(--color-primary, #333);
}

.cfg-sink-opt.cfg-selected {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
  box-shadow: 0 0 0 2px var(--color-primary, #333);
}

.cfg-sink-opt-extra {
  display: block;
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #999);
  font-weight: var(--font-weight-regular, 400);
  margin-top: 2px;
}

/* Price display */
.cfg-price-box {
  margin-top: var(--spacing-6, 24px);
  padding: var(--spacing-5, 20px);
  background-color: var(--color-bg-alt, #f5f5f5);
  border-radius: var(--radius-md, 8px);
  text-align: center;
}

.cfg-price-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-sm, 0.875rem);
  color: var(--color-text-light, #666);
  margin-bottom: var(--spacing-2, 8px);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-button, 0.04em);
}

.cfg-price-total {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-4xl, 2.25rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--color-primary, #333);
  line-height: 1;
  transition: transform 100ms ease;
}

.cfg-price-total.cfg-price-bump {
  transform: scale(1.05);
}

.cfg-price-currency {
  font-size: var(--font-size-xl, 1.25rem);
  vertical-align: super;
  margin-right: 2px;
}

.cfg-price-includes {
  margin-top: var(--spacing-3, 12px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-light, #666);
  line-height: var(--line-height-normal, 1.6);
}

.cfg-price-disclaimer {
  margin-top: var(--spacing-2, 8px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-text-muted, #999);
  font-style: italic;
}

.cfg-customize-next {
  display: block;
  width: 100%;
  margin-top: var(--spacing-5, 20px);
  padding: var(--btn-cta-padding-y, 14px) var(--btn-cta-padding-x, 32px);
  font-family: var(--btn-font-family, var(--font-body, sans-serif));
  font-size: var(--btn-cta-font-size, 1rem);
  font-weight: var(--btn-cta-font-weight, 700);
  letter-spacing: var(--btn-letter-spacing, 0.04em);
  text-transform: var(--btn-text-transform, uppercase);
  color: #fff;
  background-color: var(--color-cta, var(--color-primary, #333));
  border: var(--btn-border-width, 2px) solid var(--color-cta, var(--color-primary, #333));
  border-radius: var(--btn-border-radius, 6px);
  cursor: pointer;
  transition: background-color var(--transition-fast, 150ms ease),
              border-color var(--transition-fast, 150ms ease);
}

.cfg-customize-next:hover {
  background-color: var(--color-cta-hover, var(--color-primary-light, #555));
  border-color: var(--color-cta-hover, var(--color-primary-light, #555));
}


/* =============================================================
   14. TAKE ACTION / CONTACT (Step 9)
   ============================================================= */

.cfg-action-wrap {
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.cfg-action-summary {
  display: flex;
  align-items: center;
  gap: var(--spacing-3, 12px);
  padding: var(--spacing-4, 16px);
  background-color: var(--color-bg-alt, #f5f5f5);
  border-radius: var(--radius-md, 8px);
  margin-bottom: var(--spacing-6, 24px);
}

.cfg-action-thumb {
  width: 56px;
  height: 42px;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  flex-shrink: 0;
}

.cfg-action-summary-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cfg-action-summary-name {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text, #333);
}

.cfg-action-summary-price {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xl, 1.25rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-primary, #333);
}

/* Contact form */
.cfg-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4, 16px);
  margin-bottom: var(--spacing-5, 20px);
}

.cfg-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-1, 4px);
}

.cfg-form-label {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-text-light, #666);
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-button, 0.04em);
}

.cfg-form-input {
  padding: var(--input-padding-y, 10px) var(--input-padding-x, 14px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-base, 1rem);
  color: var(--color-text, #333);
  background-color: var(--input-bg, #fff);
  border: var(--input-border-width, 1px) solid var(--input-border-color, #ddd);
  border-radius: var(--input-border-radius, 4px);
  transition: border-color var(--transition-fast, 150ms ease),
              box-shadow var(--transition-fast, 150ms ease);
  width: 100%;
}

.cfg-form-input:focus {
  outline: none;
  border-color: var(--input-focus-color, var(--color-primary, #333));
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.cfg-form-input.cfg-input-error {
  border-color: var(--color-error, #c00);
}

.cfg-form-error {
  font-size: var(--font-size-xs, 0.75rem);
  color: var(--color-error, #c00);
}

/* Action buttons */
.cfg-action-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3, 12px);
}

.cfg-btn-reserve {
  display: block;
  width: 100%;
  padding: var(--btn-cta-padding-y, 14px) var(--btn-cta-padding-x, 32px);
  font-family: var(--btn-font-family, var(--font-body, sans-serif));
  font-size: var(--btn-cta-font-size, 1rem);
  font-weight: var(--btn-cta-font-weight, 700);
  letter-spacing: var(--btn-letter-spacing, 0.04em);
  text-transform: var(--btn-text-transform, uppercase);
  color: #fff;
  background-color: var(--color-cta, var(--color-primary, #333));
  border: var(--btn-border-width, 2px) solid var(--color-cta, var(--color-primary, #333));
  border-radius: var(--btn-border-radius, 6px);
  cursor: pointer;
  transition: background-color var(--transition-fast, 150ms ease),
              border-color var(--transition-fast, 150ms ease);
  text-align: center;
  text-decoration: none;
}

.cfg-btn-reserve:hover {
  background-color: var(--color-cta-hover, var(--color-primary-light, #555));
  border-color: var(--color-cta-hover, var(--color-primary-light, #555));
}

.cfg-btn-reserve:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cfg-action-secondary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-2, 8px);
}

.cfg-btn-secondary {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-1, 4px);
  padding: var(--spacing-3, 12px) var(--spacing-2, 8px);
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-xs, 0.75rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-primary, #333);
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: var(--radius-md, 8px);
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  transition: border-color var(--transition-fast, 150ms ease),
              background-color var(--transition-fast, 150ms ease);
}

.cfg-btn-secondary:hover {
  border-color: var(--color-primary, #333);
  background-color: var(--color-bg-alt, #f5f5f5);
}

.cfg-btn-secondary svg {
  width: 20px;
  height: 20px;
}

.cfg-btn-secondary-icon {
  font-size: 20px;
  line-height: 1;
}


/* =============================================================
   15. SUBMISSION STATES
   ============================================================= */

.cfg-submitting {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4, 16px);
  padding: var(--spacing-8, 32px);
}

.cfg-success-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4, 16px);
  padding: var(--spacing-8, 32px);
  text-align: center;
  flex: 1;
}

.cfg-success-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-success, #2d7a3a);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
}

.cfg-success-title {
  font-family: var(--heading-font-family, var(--font-heading, serif));
  font-size: var(--font-size-2xl, 1.5rem);
  font-weight: var(--heading-font-weight, 700);
  color: var(--heading-color, var(--color-text, #333));
}

.cfg-success-text {
  font-family: var(--font-body, sans-serif);
  font-size: var(--font-size-base, 1rem);
  color: var(--color-text-light, #666);
  line-height: var(--line-height-normal, 1.6);
  max-width: 400px;
}


/* =============================================================
   16. ACCESSIBILITY & REDUCED MOTION
   ============================================================= */

@media (prefers-reduced-motion: reduce) {
  .cfg-step,
  .cfg-progress-fill,
  .cfg-style-card,
  .cfg-priority-card,
  .cfg-sink-card,
  .cfg-result-card,
  .cfg-browse-card,
  .cfg-price-total {
    transition-duration: 0.01ms !important;
  }

  .cfg-spinner {
    animation-duration: 0.01ms !important;
  }
}

/* Focus-visible for keyboard navigation */
.cfg-style-card:focus-visible,
.cfg-priority-card:focus-visible,
.cfg-sink-card:focus-visible,
.cfg-result-card:focus-visible,
.cfg-browse-card:focus-visible,
.cfg-shower-opt:focus-visible,
.cfg-sink-opt:focus-visible,
.cfg-back-btn:focus-visible,
.cfg-close-btn:focus-visible {
  outline: 2px solid var(--color-primary, #333);
  outline-offset: 2px;
}


/* =============================================================
   17. PRINT: HIDE OVERLAY
   ============================================================= */

@media print {
  .cfg-overlay {
    display: none !important;
  }
}