/* ==========================================================================
   TUNNEL DE PERSONNALISATION — Wizard Step-by-Step
   Design premium, luxe, minimal — Mobile-first
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tunnel Layout
   -------------------------------------------------------------------------- */

.tunnel {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-md) var(--gutter) var(--space-xl);
  min-height: 60vh;
}

.tunnel__header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.tunnel__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 400;
  font-style: italic;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.tunnel__subtitle {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 300;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   2. Progress Bar
   -------------------------------------------------------------------------- */

.tunnel-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: var(--space-lg);
  padding: 0 var(--space-sm);
}

.tunnel-progress__step {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.tunnel-progress__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-muted);
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.tunnel-progress__dot.is-active {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}

.tunnel-progress__dot.is-completed {
  background-color: var(--color-text);
  border-color: var(--color-text);
  color: #fff;
}

.tunnel-progress__line {
  width: 32px;
  height: 1px;
  background-color: var(--color-border);
  transition: background-color var(--transition-base);
  flex-shrink: 0;
}

.tunnel-progress__line.is-completed {
  background-color: var(--color-text);
}

/* --------------------------------------------------------------------------
   3. Step Container
   -------------------------------------------------------------------------- */

.tunnel-step {
  display: none;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.tunnel-step.is-active {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.tunnel-step__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-2xl);
  font-weight: 400;
  text-align: center;
  margin-bottom: var(--space-xs);
  color: var(--color-text);
}

.tunnel-step__desc {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 300;
  text-align: center;
  color: var(--color-muted);
  margin-bottom: var(--space-md);
}

/* --------------------------------------------------------------------------
   4. Step 1 — Target Selection (Femme / Enfant)
   -------------------------------------------------------------------------- */

.target-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: 480px;
  margin: 0 auto;
}

.target-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.target-card:hover {
  border-color: var(--color-accent);
}

.target-card.is-selected {
  border-color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.06);
}

.target-card__icon {
  width: 48px;
  height: 48px;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.target-card.is-selected .target-card__icon {
  color: var(--color-accent);
}

.target-card__label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   5. Step 2 — Occasion Selection
   -------------------------------------------------------------------------- */

.occasion-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  max-width: 560px;
  margin: 0 auto;
}

.occasion-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.occasion-card:hover {
  border-color: var(--color-accent);
}

.occasion-card.is-selected {
  border-color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.06);
}

.occasion-card__icon {
  width: 36px;
  height: 36px;
  color: var(--color-muted);
  transition: color var(--transition-base);
}

.occasion-card.is-selected .occasion-card__icon {
  color: var(--color-accent);
}

.occasion-card__label {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 400;
  letter-spacing: 0.05em;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   6. Step 3 — Chain Selection
   -------------------------------------------------------------------------- */

.chain-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  max-width: 720px;
  margin: 0 auto;
}

.chain-card {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-base);
  align-items: center;
}

.chain-card:hover {
  border-color: var(--color-accent);
}

.chain-card.is-selected {
  border-color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.06);
}

.chain-card__image {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.chain-card__image svg {
  opacity: 0.5;
}

.chain-card__info {
  flex: 1;
}

.chain-card__name {
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: 4px;
}

.chain-card__desc {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-muted);
  margin-bottom: var(--space-xs);
}

.chain-card__price {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-accent);
}

.chain-card__cta {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--space-xs);
  transition: color var(--transition-base);
}

.chain-card:hover .chain-card__cta {
  color: var(--color-accent-hover);
}

/* --------------------------------------------------------------------------
   7. Step 4 — Pendant Selection Categories
   -------------------------------------------------------------------------- */

.pendant-categories {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  max-width: 560px;
  margin: 0 auto;
}

.pendant-category {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-md) var(--space-sm);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  transition: all var(--transition-base);
  text-align: center;
}

.pendant-category:hover {
  border-color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.03);
}

.pendant-category__icon {
  width: 40px;
  height: 40px;
  color: var(--color-muted);
}

.pendant-category__label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text);
}

.pendant-category__count {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 300;
  color: var(--color-accent);
}

/* Pendant preview chips */
.pendants-preview {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  justify-content: center;
  margin-top: var(--space-md);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.pendant-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-text);
}

.pendant-chip__remove {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-muted);
  padding: 0;
  font-size: 14px;
  line-height: 1;
  transition: color var(--transition-base);
}

.pendant-chip__remove:hover {
  color: var(--color-error);
}

/* --------------------------------------------------------------------------
   8. Step 5 — Quantity
   -------------------------------------------------------------------------- */

.quantity-section {
  text-align: center;
  max-width: 320px;
  margin: 0 auto;
}

.quantity-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.quantity-display__btn {
  width: 48px;
  height: 48px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.quantity-display__btn:hover:not(:disabled) {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.quantity-display__btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.quantity-display__value {
  font-family: var(--font-heading);
  font-size: var(--font-size-3xl);
  font-weight: 400;
  color: var(--color-text);
  min-width: 60px;
  text-align: center;
}

.quantity-info {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   9. Step Navigation
   -------------------------------------------------------------------------- */

.tunnel-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: var(--space-lg);
  gap: var(--space-sm);
}

.tunnel-nav__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-muted);
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px 0;
  transition: color var(--transition-base);
}

.tunnel-nav__back:hover {
  color: var(--color-text);
}

.tunnel-nav__back[hidden] {
  visibility: hidden;
}

.tunnel-nav__next {
  margin-left: auto;
}

.tunnel-nav__next:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   10. Modal
   -------------------------------------------------------------------------- */

.tunnel-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background-color: rgba(26, 23, 20, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.tunnel-modal-overlay.is-open {
  display: flex;
  opacity: 1;
}

.tunnel-modal {
  background-color: var(--color-bg);
  width: 100%;
  max-width: 600px;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.3s ease;
}

.tunnel-modal-overlay.is-open .tunnel-modal {
  transform: translateY(0);
}

.tunnel-modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  background-color: var(--color-bg);
  z-index: 1;
}

.tunnel-modal__title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--color-text);
}

.tunnel-modal__close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--color-muted);
  font-size: 24px;
  transition: color var(--transition-base);
  padding: 0;
}

.tunnel-modal__close:hover {
  color: var(--color-text);
}

.tunnel-modal__body {
  padding: var(--space-md);
}

.tunnel-modal__footer {
  padding: var(--space-sm) var(--space-md) var(--space-md);
  border-top: 1px solid var(--color-border);
}

/* Chain Modal Specific */
.chain-modal__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  overflow: hidden;
}

.chain-modal__image svg {
  opacity: 0.4;
  transform: scale(1.5);
}

.chain-modal__desc {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 300;
  color: var(--color-muted);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

.chain-modal__lengths {
  margin-bottom: var(--space-md);
}

.chain-modal__lengths-title {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: var(--space-sm);
}

.chain-modal__length-options {
  display: flex;
  gap: var(--space-xs);
  flex-wrap: wrap;
}

.chain-modal__length-btn {
  padding: 10px 20px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-text);
  cursor: pointer;
  transition: all var(--transition-base);
}

.chain-modal__length-btn:hover {
  border-color: var(--color-accent);
}

.chain-modal__length-btn.is-selected {
  border-color: var(--color-accent);
  background-color: var(--color-accent);
  color: #fff;
}

.chain-modal__price-impact {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: 400;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

/* Pendant Modal Grid */
.pendant-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-xs);
}

.pendant-grid__item {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  cursor: pointer;
  font-family: var(--font-heading);
  font-size: var(--font-size-lg);
  font-weight: 400;
  color: var(--color-text);
  transition: all var(--transition-base);
  position: relative;
}

.pendant-grid__item:hover {
  border-color: var(--color-accent);
}

.pendant-grid__item.is-selected {
  border-color: var(--color-accent);
  background-color: rgba(201, 169, 110, 0.1);
  color: var(--color-accent);
}

.pendant-grid__item.is-disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.pendant-grid__item-price {
  position: absolute;
  bottom: 2px;
  right: 4px;
  font-family: var(--font-body);
  font-size: 9px;
  font-weight: 400;
  color: var(--color-muted);
}

/* Pendant limit warning */
.pendant-limit-info {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 300;
  color: var(--color-muted);
  text-align: center;
  margin-bottom: var(--space-sm);
}

.pendant-limit-info--warning {
  color: var(--color-accent);
}

/* Live preview in modal */
.pendant-modal__preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: var(--space-sm);
  background-color: var(--color-bg-alt);
  margin-bottom: var(--space-md);
  min-height: 56px;
  flex-wrap: wrap;
}

.pendant-modal__preview-item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  background-color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  font-weight: 400;
  color: var(--color-accent);
}

.pendant-modal__preview-empty {
  font-family: var(--font-body);
  font-size: var(--font-size-xs);
  font-weight: 300;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   11. Sticky Summary
   -------------------------------------------------------------------------- */

.tunnel-summary {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1500;
  background-color: var(--color-bg);
  border-top: 1px solid var(--color-border);
  box-shadow: 0 -4px 24px rgba(26, 23, 20, 0.08);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}

.tunnel-summary.is-visible {
  transform: translateY(0);
}

.tunnel-summary__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: var(--space-sm) var(--gutter);
}

/* Collapsed (mobile default) */
.tunnel-summary__toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  margin-bottom: 0;
}

.tunnel-summary__toggle-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.tunnel-summary__toggle-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.tunnel-summary__toggle-price {
  font-family: var(--font-body);
  font-size: var(--font-size-lg);
  font-weight: 500;
  color: var(--color-accent);
}

.tunnel-summary__toggle-arrow {
  width: 20px;
  height: 20px;
  color: var(--color-muted);
  transition: transform var(--transition-base);
}

.tunnel-summary.is-expanded .tunnel-summary__toggle-arrow {
  transform: rotate(180deg);
}

/* Expanded details */
.tunnel-summary__details {
  display: none;
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-sm);
}

.tunnel-summary.is-expanded .tunnel-summary__details {
  display: block;
}

.tunnel-summary__line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 300;
  color: var(--color-muted);
}

.tunnel-summary__line-label {
  color: var(--color-text);
  font-weight: 400;
}

.tunnel-summary__mentions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  padding-top: var(--space-sm);
  margin-top: var(--space-xs);
  border-top: 1px solid var(--color-border);
}

.tunnel-summary__mention {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-body);
  font-size: 11px;
  font-weight: 300;
  color: var(--color-muted);
  letter-spacing: 0.02em;
}

.tunnel-summary__mention-icon {
  width: 14px;
  height: 14px;
  color: var(--color-accent);
}

.tunnel-summary__cta {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px solid var(--color-border);
}

.tunnel-summary__total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-sm);
}

.tunnel-summary__total-label {
  font-family: var(--font-body);
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text);
}

.tunnel-summary__total-price {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: 400;
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   12. Visual preview of bijou in summary
   -------------------------------------------------------------------------- */

.bijou-preview {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: var(--space-sm) 0;
  flex-wrap: wrap;
}

.bijou-preview__chain {
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, var(--color-accent) 15%, var(--color-accent) 85%, transparent 100%);
  margin-bottom: var(--space-xs);
  position: relative;
}

.bijou-preview__pendants {
  display: flex;
  gap: 4px;
  justify-content: center;
  flex-wrap: wrap;
}

.bijou-preview__pendant {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  background-color: rgba(201, 169, 110, 0.08);
  font-family: var(--font-heading);
  font-size: var(--font-size-xs);
  font-weight: 400;
  color: var(--color-accent);
}

/* --------------------------------------------------------------------------
   13. Animations
   -------------------------------------------------------------------------- */

@keyframes tunnelFadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes tunnelSlideUp {
  from {
    transform: translateY(100%);
  }
  to {
    transform: translateY(0);
  }
}

.tunnel-step.is-active {
  animation: tunnelFadeIn 0.4s ease both;
}

/* --------------------------------------------------------------------------
   14. Responsive — Tablet (640px+)
   -------------------------------------------------------------------------- */

@media (min-width: 640px) {
  .tunnel {
    padding-top: var(--space-lg);
  }

  .tunnel-progress__line {
    width: 48px;
  }

  .tunnel-progress__dot {
    width: 36px;
    height: 36px;
    font-size: var(--font-size-sm);
  }

  .chain-cards {
    grid-template-columns: 1fr;
  }

  .chain-card__image {
    width: 140px;
    height: 140px;
  }

  .occasion-cards {
    grid-template-columns: repeat(5, 1fr);
  }

  .pendant-categories {
    grid-template-columns: repeat(4, 1fr);
  }

  .pendant-grid {
    grid-template-columns: repeat(8, 1fr);
  }

  .tunnel-summary__inner {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }

  .tunnel-summary__toggle {
    flex-shrink: 0;
  }

  .tunnel-summary__details {
    flex: 1;
  }
}

/* --------------------------------------------------------------------------
   15. Responsive — Desktop (960px+)
   -------------------------------------------------------------------------- */

@media (min-width: 960px) {
  .tunnel {
    padding-top: var(--space-xl);
  }

  .tunnel__title {
    font-size: clamp(2rem, 4vw, 3.25rem);
  }

  .tunnel-progress__line {
    width: 64px;
  }

  .chain-cards {
    grid-template-columns: repeat(3, 1fr);
  }

  .chain-card {
    flex-direction: column;
    text-align: center;
  }

  .chain-card__image {
    width: 100%;
    height: 160px;
  }

  .pendant-grid {
    grid-template-columns: repeat(9, 1fr);
  }

  /* Desktop: summary becomes sidebar-like bar */
  .tunnel-summary__inner {
    padding: var(--space-sm) var(--gutter);
  }

  .tunnel-summary__toggle-arrow {
    display: none;
  }

  .tunnel-summary__details {
    display: flex;
    gap: var(--space-md);
    align-items: center;
    border-top: none;
    padding-top: 0;
    margin-top: 0;
  }

  .tunnel-summary__line {
    flex-direction: column;
    gap: 2px;
    padding: 0;
  }

  .tunnel-summary__mentions {
    border-top: none;
    padding-top: 0;
    margin-top: 0;
    flex-direction: column;
    gap: 4px;
  }

  .tunnel-summary__cta {
    border-top: none;
    padding-top: 0;
    margin-left: auto;
  }

  .tunnel-summary__total {
    flex-direction: column;
    gap: 2px;
    margin-bottom: 0;
    text-align: right;
  }
}

/* --------------------------------------------------------------------------
   16. Reduced Motion
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  .tunnel-step,
  .tunnel-modal,
  .tunnel-modal-overlay,
  .tunnel-summary {
    transition: none !important;
    animation: none !important;
  }
}