/* ============================================
   MUDEB Studio - Order Configurator Styles
   Simplified 2-Step Flow
   ============================================ */

/* Accessibility */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Page Layout */
.order-page {
  min-height: 100vh;
  background: var(--color-bg-secondary);
}

.order-header {
  background: var(--color-bg-dark);
  padding: 16px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.order-header__logo {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-inverse);
  text-decoration: none;
}

.order-header__logo span { color: var(--color-accent); }

.order-header__lang {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--color-text-inverse);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--fs-sm);
  transition: border-color var(--duration-fast);
}

.order-header__lang:hover { border-color: var(--color-accent); }

/* Progress Bar */
.progress-bar {
  background: #fff;
  padding: 24px 32px;
  border-bottom: 1px solid var(--color-border);
}

.progress-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  max-width: 640px;
  margin: 0 auto;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-normal);
}

.progress-step.active { color: var(--color-accent); font-weight: 600; }
.progress-step.completed { color: var(--color-text-primary); }

.progress-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--fs-sm);
  transition: all var(--duration-normal);
  flex-shrink: 0;
}

.progress-step.active .progress-dot,
.progress-step.completed .progress-dot {
  border-color: var(--color-accent);
  background: var(--color-accent);
  color: #fff;
}

.progress-line {
  width: 40px;
  height: 2px;
  background: var(--color-border);
  flex-shrink: 0;
}

.progress-line.completed { background: var(--color-accent); }

.step-label { display: none; }

@media (min-width: 768px) {
  .step-label { display: inline; }
}

/* Completed dot shows checkmark */
.progress-step.completed .progress-dot::after {
  content: '\2713';
  font-size: 14px;
}

/* Main Content */
.order-main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 32px;
}

/* Step Panels */
.step-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.step-title {
  font-family: var(--font-heading);
  font-size: var(--fs-2xl);
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--color-text-primary);
}

.step-subtitle {
  color: var(--color-text-secondary);
  margin-bottom: 32px;
  font-size: var(--fs-md);
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.product-card {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.product-card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.product-card.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-faint);
}

.product-card__icon {
  font-size: 2.5rem;
  margin-bottom: 12px;
  display: block;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 4px;
}

.product-card__desc {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.product-card__price {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--color-accent, #D4AF37);
  margin-top: 6px;
  letter-spacing: 0.02em;
}

/* Bulk / Corporate Banner */
.bulk-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
}

.bulk-banner__content {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.bulk-banner__icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.bulk-banner__text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

.bulk-banner__text strong {
  font-size: var(--fs-sm);
  color: var(--color-text-primary, #2C3E50);
}

.bulk-banner__text span {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary, #6C757D);
}

.bulk-banner__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.5rem 1.25rem;
  background: var(--color-accent, #D4AF37);
  color: #1A1A2E;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-decoration: none;
  border-radius: 8px;
  white-space: nowrap;
  transition: background 0.3s, transform 0.3s;
}

.bulk-banner__cta:hover {
  background: var(--color-accent-hover, #C5A028);
  transform: translateY(-1px);
}

@media (max-width: 600px) {
  .bulk-banner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
  .bulk-banner__content {
    flex-direction: column;
  }
}

/* Source Toggle (own item vs we provide) — injected inside product grid */
.source-toggle {
  grid-column: 1 / -1;
  padding: 16px;
  background: rgba(212, 175, 55, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
  animation: sourceToggleFadeIn 0.3s ease;
}

@keyframes sourceToggleFadeIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.source-toggle__options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.source-toggle__btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.3s;
  color: var(--color-text-primary);
  text-align: center;
}

.source-toggle__btn:hover {
  border-color: var(--color-accent);
  background: rgba(212, 175, 55, 0.05);
}

.source-toggle__btn.active {
  border-color: var(--color-accent);
  background: rgba(212, 175, 55, 0.1);
  box-shadow: 0 0 0 1px var(--color-accent);
}

.source-toggle__icon { font-size: 1.5rem; }
.source-toggle__label { font-size: var(--fs-sm); font-weight: 600; }
.source-toggle__sub { font-size: var(--fs-xs); color: var(--color-text-secondary); }

.source-unavailable {
  margin-top: 16px;
  padding: 16px;
  background: rgba(212, 175, 55, 0.06);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 10px;
  text-align: center;
}

.source-unavailable p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.source-unavailable__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 20px;
  background: var(--color-accent);
  color: var(--color-bg-dark, #1A1A2E);
  font-size: var(--fs-xs);
  font-weight: 700;
  text-decoration: none;
  border-radius: 8px;
  transition: background 0.3s;
}

.source-unavailable__cta:hover { background: var(--color-accent-hover); }

/* Item Specification Fields */
.item-spec {
  margin-top: 20px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--color-border);
  border-radius: 12px;
}

.item-spec__title {
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: 16px;
}

.item-spec__fields {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-spec__fields .form-group { margin-bottom: 0; }

.item-spec__gold,
.item-spec__silver {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.item-spec__note {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.5;
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(212, 175, 55, 0.04);
  border-radius: 8px;
}

@media (max-width: 600px) {
  .source-toggle__options { grid-template-columns: 1fr; }
}

/* Engraving Time on Product Cards */
.product-card__time {
  font-size: 0.6875rem;
  color: var(--color-text-secondary);
  margin-top: 4px;
  opacity: 0.7;
}

.product-card.selected .product-card__time { opacity: 1; }

/* Turnaround Estimate Card */
.turnaround-card {
  margin-top: 24px;
  padding: 20px 24px;
  background: rgba(212, 175, 55, 0.04);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 12px;
}

.turnaround-card__title {
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--color-accent);
}

.turnaround-card__rows {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.turnaround-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.turnaround-card__row span:last-child {
  font-weight: 500;
  color: var(--color-text-primary);
}

.turnaround-card__row--total {
  padding-top: 10px;
  font-weight: 700 !important;
}

.turnaround-card__row--total span {
  font-size: var(--fs-base);
  color: var(--color-accent) !important;
}

.turnaround-card__divider {
  height: 1px;
  background: rgba(212, 175, 55, 0.15);
  margin: 4px 0;
}

.turnaround-card__delivery {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(212, 175, 55, 0.08);
  border-radius: 8px;
  font-size: var(--fs-sm);
  text-align: center;
}

.turnaround-card__delivery strong {
  color: var(--color-accent);
}

.turnaround-card__rush {
  margin-top: 12px;
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  text-align: center;
}

.turnaround-card__rush a {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Electronics Sub-Options */
.electronics-sub-options {
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 16px;
}

.sub-options-title {
  text-align: center;
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 12px;
  width: 100%;
}

.sub-option-btn {
  padding: 10px 24px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 500;
  font-family: var(--font-body);
  transition: all var(--duration-fast);
}

.sub-option-btn:hover { border-color: var(--color-accent); }
.sub-option-btn.active { border-color: var(--color-accent); background: rgba(184,134,11,0.08); font-weight: 600; }

.electronics-other-form {
  max-width: 400px;
  margin: 16px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.electronics-other-form input,
.electronics-other-form select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: var(--font-body);
}

.electronics-other-form input:focus,
.electronics-other-form select:focus {
  outline: none;
  border-color: var(--color-accent);
}

.other-upload-area {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color var(--duration-fast);
}

.other-upload-area:hover { border-color: var(--color-accent); }

.other-upload-btn {
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 10px 20px;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 500;
  transition: all var(--duration-fast);
}

.other-upload-btn:hover { border-color: var(--color-accent); color: var(--color-accent); }

.other-product-preview {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  padding: 8px;
  background: var(--color-surface);
  border-radius: var(--radius-md);
}

.other-product-preview img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.other-product-preview-remove {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-left: auto;
}

.other-product-preview-remove:hover { color: #d33; }

/* ====== Order Sections (Step 1) ====== */
.order-section {
  margin-top: 28px;
}

.order-section__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text-primary);
}

/* Material Swatches */
.material-swatches {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.material-swatch-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.swatch-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 3px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.2s, transform 0.2s;
  position: relative;
}

.swatch-check {
  display: none;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
  text-shadow: 0 1px 2px rgba(0,0,0,0.4);
}

.material-swatch-btn.active .swatch-check { display: block; }

.swatch-label {
  font-size: 12px;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  white-space: nowrap;
  transition: color 0.2s;
  font-weight: 500;
}

.swatch-price {
  font-size: 10px;
  color: var(--color-accent);
  font-weight: 600;
  font-family: var(--font-body);
}

.material-swatch-btn:hover .swatch-circle { border-color: var(--color-border); transform: scale(1.1); }

.material-swatch-btn.active .swatch-circle {
  border-color: var(--color-accent);
  transform: scale(1.15);
  box-shadow: 0 0 0 2px rgba(181, 142, 58, 0.3);
}

.material-swatch-btn.active .swatch-label {
  color: var(--color-accent);
  font-weight: 600;
}

.material-swatch-btn.out-of-stock {
  opacity: 0.45;
  position: relative;
}

.material-swatch-btn.out-of-stock .swatch-circle {
  filter: grayscale(60%);
}

.swatch-stock-badge {
  font-size: 9px;
  color: #DC3545;
  font-weight: 600;
  white-space: nowrap;
}

/* ====== Affiliate Product Card ====== */
.affiliate-link-section {
  margin-top: 16px;
}
.affiliate-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg, 12px);
  background: var(--color-surface, #FAFAF8);
  overflow: hidden;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.affiliate-card:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
  border-color: var(--color-accent);
}
.affiliate-card--out-of-stock {
  border-color: rgba(220, 53, 69, 0.3);
  background: linear-gradient(135deg, #FAFAF8, rgba(220, 53, 69, 0.03));
}
.affiliate-card__body {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
}
.affiliate-card__swatch {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  flex-shrink: 0;
  box-shadow: inset 0 -2px 4px rgba(0, 0, 0, 0.15), 0 1px 3px rgba(0, 0, 0, 0.1);
}
.affiliate-card__content {
  flex: 1;
  min-width: 0;
}
.affiliate-card__title {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-text, #1A1A1A);
  margin-bottom: 4px;
  line-height: 1.3;
}
.affiliate-card__stock {
  font-size: var(--fs-xs, 12px);
  font-weight: 600;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  gap: 4px;
  line-height: 1.4;
}
.affiliate-card__stock--in-stock { color: #2E7D32; }
.affiliate-card__stock--low-stock { color: #E67E22; }
.affiliate-card__stock--out-of-stock { color: #DC3545; }
.affiliate-card__stock--info { color: var(--color-text-secondary, #666); font-weight: 500; }
.affiliate-card__stock-icon { font-size: 13px; }
.affiliate-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  background: var(--color-accent, #D4AF37);
  color: #fff;
  font-size: var(--fs-xs, 12px);
  font-weight: 600;
  font-family: var(--font-body);
  border-radius: var(--radius-md, 8px);
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  letter-spacing: 0.3px;
}
.affiliate-card__cta:hover {
  background: var(--color-accent-hover, #B5972F);
  transform: translateY(-1px);
}
.affiliate-card__amazon-icon {
  flex-shrink: 0;
  opacity: 0.9;
}

/* Stock-Quantity Warning */
.stock-qty-message {
  margin-top: 12px;
  padding: 10px 14px;
  background: linear-gradient(135deg, rgba(230, 126, 34, 0.06), rgba(212, 175, 55, 0.06));
  border: 1px solid rgba(230, 126, 34, 0.2);
  border-radius: var(--radius-md, 8px);
  font-size: var(--fs-xs, 12px);
  color: var(--color-text-secondary, #666);
  line-height: 1.6;
}
.stock-qty-message a {
  color: var(--color-accent, #D4AF37);
  font-weight: 600;
  text-decoration: none;
  margin-inline-start: 4px;
}
.stock-qty-message a:hover {
  text-decoration: underline;
}

/* Affiliate card responsive */
@media (max-width: 480px) {
  .affiliate-card__body {
    gap: 12px;
  }
  .affiliate-card__swatch {
    width: 40px;
    height: 40px;
  }
}

/* Item Ownership Toggle */
.item-ownership {
  margin-top: 16px;
  padding: 16px;
  background: linear-gradient(135deg, #f8f6f0, #fff);
  border: 1px solid #e8e4da;
  border-radius: var(--radius-md, 8px);
}
.item-ownership__question {
  font-size: var(--fs-sm, 14px);
  font-weight: 600;
  color: var(--color-text-primary, #1a1a1a);
  margin: 0 0 12px 0;
}
.item-ownership__options {
  display: flex;
  gap: 10px;
}
.item-ownership__btn {
  flex: 1;
  padding: 10px 16px;
  border: 1.5px solid var(--color-border, #dee2e6);
  border-radius: var(--radius-md, 8px);
  background: #fff;
  cursor: pointer;
  font-size: var(--fs-sm, 14px);
  font-weight: 500;
  font-family: var(--font-body);
  color: var(--color-text-secondary, #666);
  transition: all 0.2s;
}
.item-ownership__btn:hover {
  border-color: var(--color-accent, #D4AF37);
  color: var(--color-accent, #D4AF37);
}
.item-ownership__btn.active {
  border-color: var(--color-accent, #D4AF37);
  background: rgba(212, 175, 55, 0.08);
  color: var(--color-accent, #D4AF37);
  font-weight: 600;
}
.item-ownership__note {
  margin: 12px 0 0 0;
  padding: 10px 14px;
  background: rgba(46, 125, 50, 0.06);
  border: 1px solid rgba(46, 125, 50, 0.15);
  border-radius: var(--radius-sm, 6px);
  font-size: var(--fs-xs, 12px);
  color: #2E7D32;
  font-weight: 500;
  line-height: 1.5;
}

/* Success Affiliate Reminder */
.success-affiliate {
  max-width: 400px;
  margin: 20px auto 0;
}
.success-affiliate__card {
  padding: 20px;
  background: linear-gradient(135deg, #FFF8E1, #fff);
  border: 1px solid #FFE082;
  border-radius: var(--radius-lg, 12px);
  text-align: center;
}
.success-affiliate__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base, 16px);
  font-weight: 700;
  color: var(--color-text-primary, #1a1a1a);
  margin: 0 0 6px 0;
}
.success-affiliate__msg {
  font-size: var(--fs-sm, 14px);
  color: var(--color-text-secondary, #666);
  margin: 0 0 14px 0;
  line-height: 1.5;
}

/* Coin Side Sections */
.coin-side {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
}
.coin-side__label {
  font-size: var(--fs-base);
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--color-text);
}

/* Coin Cart */
.coin-cart-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
  background: var(--color-bg-subtle, #fafafa);
}
.coin-cart-item__info {
  flex: 1;
}
.coin-cart-item__material {
  font-weight: 600;
  font-size: var(--fs-base);
}
.coin-cart-item__design {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-top: 2px;
}
.coin-cart-item__remove {
  color: #DC3545;
  cursor: pointer;
  background: none;
  border: none;
  font-size: var(--fs-sm);
  padding: 4px 8px;
}
.coin-cart-item__remove:hover {
  text-decoration: underline;
}
.btn-add-coin {
  display: inline-block;
  margin-top: 8px;
  padding: 8px 16px;
  background: transparent;
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  color: var(--color-text-secondary);
  cursor: pointer;
  font-size: var(--fs-sm);
  font-family: var(--font-body);
  transition: border-color 0.2s, color 0.2s;
}
.btn-add-coin:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Coin Cart Review (checkout) */
.review-coin-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-border);
}
.review-coin-item:last-child {
  border-bottom: none;
}
.review-coin-item__header {
  font-weight: 600;
  font-size: var(--fs-base);
  margin-bottom: 4px;
}
.review-coin-item__design {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  white-space: pre-wrap;
}

/* Shop Products Slider */
.order-section__subtitle {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  margin: -4px 0 16px;
}

.shop-slider-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
}

.shop-slider-track {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 8px 4px 16px;
  scrollbar-width: none;
}
.shop-slider-track::-webkit-scrollbar { display: none; }

.shop-slider-card {
  flex: 0 0 180px;
  scroll-snap-align: start;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  transition: border-color var(--duration-fast) var(--ease-smooth),
              box-shadow var(--duration-fast) var(--ease-smooth);
  background: var(--color-bg-primary);
  text-decoration: none;
  color: inherit;
  display: block;
}
.shop-slider-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
}

.shop-slider-card__img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--color-surface);
}

.shop-slider-card__body {
  padding: 10px 12px;
}

.shop-slider-card__name {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  line-height: var(--lh-snug);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 4px;
}

.shop-slider-card__material {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: capitalize;
  margin-bottom: 6px;
}

.shop-slider-card__price {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
}

.shop-slider-card__compare {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-decoration: line-through;
  margin-left: 6px;
}
[dir="rtl"] .shop-slider-card__compare {
  margin-left: 0;
  margin-right: 6px;
}

.shop-slider-card__stock {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}
.shop-slider-card__stock--out {
  color: var(--color-error);
}

.shop-slider-arrow {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  font-size: 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--duration-fast), border-color var(--duration-fast);
}
.shop-slider-arrow:hover {
  background: var(--color-surface);
  border-color: var(--color-accent);
}
.shop-slider-arrow:disabled {
  opacity: 0.3;
  cursor: default;
}

.shop-slider-empty {
  text-align: center;
  padding: 24px 16px;
  color: var(--color-text-muted);
  font-size: var(--fs-sm);
}

/* Design Description */
.design-description-area {
  margin-bottom: 20px;
}

.design-description-area label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.design-description-area textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: var(--font-body);
  resize: vertical;
  line-height: 1.6;
}

.design-description-area textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

/* Reference Image Upload */
.reference-upload-area label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 4px;
}

.reference-hint {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-bottom: 12px;
}

.reference-thumbs {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.reference-thumb {
  position: relative;
  width: 120px;
  height: 120px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface);
  cursor: pointer;
  transition: box-shadow 0.2s;
}
.reference-thumb:hover { box-shadow: 0 2px 8px rgba(0,0,0,0.15); }

.reference-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.reference-thumb__file {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  padding: 8px;
  text-align: center;
  word-break: break-all;
}

.reference-thumb__remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(0,0,0,0.6);
  color: #fff;
  border: none;
  cursor: pointer;
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}

.reference-thumb__remove:hover { background: #d33; }

.reference-add-btn {
  display: inline-block;
  padding: 10px 20px;
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-md);
  background: transparent;
  cursor: pointer;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  transition: all 0.2s;
}

.reference-add-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Quantity */
.quantity-input {
  display: flex;
  align-items: center;
  gap: 12px;
}

.qty-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #fff;
  cursor: pointer;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-btn:hover { border-color: var(--color-accent); }
.qty-value { font-size: var(--fs-lg); font-weight: 600; min-width: 56px; width: 56px; text-align: center; border: none; background: transparent; color: inherit; -moz-appearance: textfield; }
.qty-value::-webkit-outer-spin-button,
.qty-value::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

/* ====== Step 2: Checkout Layout ====== */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}

.checkout-summary {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
  border: 1px solid #e8ecf0;
}

/* Review Card */
.review-card {
  background: #fff;
  border-radius: var(--radius-lg);
}

.review-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-surface);
}

.review-item__label {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}

.review-item__value {
  font-size: var(--fs-base);
  font-weight: 500;
}

.review-item__value--design {
  white-space: pre-wrap;
  line-height: 1.5;
}

/* Fulfillment radio choice */
.fulfillment-choice {
  padding: 12px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin: 4px 0;
}
.fulfillment-choice__label {
  font-size: 0.85rem;
  color: var(--text-secondary, #6C757D);
  margin-bottom: 8px;
}
.fulfillment-choice__options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.fulfillment-radio {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid var(--border, #dee2e6);
  transition: border-color 0.2s, background 0.2s;
}
.fulfillment-radio:hover {
  border-color: var(--gold, #D4AF37);
}
.fulfillment-radio input {
  display: none;
}
.fulfillment-radio__mark {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid #ADB5BD;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.fulfillment-radio input:checked ~ .fulfillment-radio__mark {
  border-color: var(--gold, #D4AF37);
}
.fulfillment-radio input:checked ~ .fulfillment-radio__mark::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold, #D4AF37);
}
.fulfillment-radio input:checked ~ .fulfillment-radio__text {
  font-weight: 600;
}
.fulfillment-radio__text {
  font-size: 0.9rem;
  color: var(--text-primary, #212529);
}

.review-item__thumbs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.review-thumb {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.review-thumb-file {
  display: inline-block;
  padding: 4px 8px;
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

/* Shipping Step — Destination Toggle */
.destination-section { margin-bottom: 24px; }
.destination-toggle {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}
.destination-option {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  padding: 14px 16px;
  border-radius: 10px;
  border: 2px solid var(--color-border, #dee2e6);
  transition: border-color 0.2s, background 0.2s;
}
.destination-option:hover { border-color: var(--color-accent, #D4AF37); }
.destination-option input { display: none; }
.destination-option__mark {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid #ADB5BD;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.2s;
}
.destination-option input:checked ~ .destination-option__mark {
  border-color: var(--color-accent, #D4AF37);
}
.destination-option input:checked ~ .destination-option__mark::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent, #D4AF37);
}
.destination-option__body { flex: 1; }
.destination-option__name {
  font-size: 0.9rem; font-weight: 600;
  display: block; color: var(--color-text-primary, #212529);
}
.destination-option__price {
  font-size: 0.8rem; font-weight: 700;
  color: var(--color-accent, #D4AF37);
  display: block; margin-top: 2px;
}

/* Shipping Step — Carrier Selection */
.carrier-section { margin-bottom: 24px; }
.carrier-options {
  display: flex; flex-direction: column;
  gap: 8px; margin-top: 8px;
}
.carrier-option {
  display: flex; align-items: center; gap: 10px;
  cursor: pointer; padding: 12px 16px;
  border-radius: 10px;
  border: 2px solid var(--color-border, #dee2e6);
  transition: border-color 0.2s, background 0.2s;
}
.carrier-option:hover { border-color: var(--color-accent, #D4AF37); }
.carrier-option input { display: none; }
.carrier-option__mark {
  width: 18px; height: 18px;
  border-radius: 50%;
  border: 2px solid #ADB5BD;
  position: relative; flex-shrink: 0;
  transition: border-color 0.2s;
}
.carrier-option input:checked ~ .carrier-option__mark {
  border-color: var(--color-accent, #D4AF37);
}
.carrier-option input:checked ~ .carrier-option__mark::after {
  content: '';
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-accent, #D4AF37);
}
.carrier-option__body { flex: 1; }
.carrier-option__name {
  font-size: 0.9rem; font-weight: 600;
  display: block; color: var(--color-text-primary, #212529);
}
.carrier-option__detail {
  font-size: 0.7rem; color: var(--color-text-secondary, #6c757d);
}
.carrier-option__price {
  font-weight: 700; color: var(--color-accent, #D4AF37);
  font-size: 0.9rem; white-space: nowrap;
}

/* Shipping Step — Send to Us Card */
.send-to-us-card {
  background: var(--color-surface, #f8f9fa);
  border: 1px solid var(--color-border, #dee2e6);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
}
.send-to-us-card__title {
  font-weight: 700; font-size: 1rem;
  margin: 0 0 6px 0;
}
.send-to-us-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #6c757d);
  margin: 0 0 12px 0;
}
.send-to-us-card__address {
  background: #fff;
  border: 1px dashed var(--color-border, #dee2e6);
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: pre-line;
}
.send-to-us-card__note {
  font-size: 0.75rem;
  color: var(--color-text-muted, #999);
  font-style: italic;
  margin: 10px 0 0 0;
}

/* Shipping Step — Cost Summary */
.shipping-summary {
  background: var(--color-bg-dark, #1a1a1a);
  color: var(--color-text-inverse, #fff);
  border-radius: 10px;
  padding: 16px 20px;
  margin-bottom: 24px;
}
.shipping-summary__row {
  display: flex; justify-content: space-between;
  align-items: center;
  font-size: 1rem; font-weight: 600;
}

/* Section Label */
.section-label {
  font-size: 0.9rem; font-weight: 600;
  color: var(--color-text-primary, #212529);
  margin: 0 0 4px 0;
}

/* Country Dropdown */
.country-select-wrapper { margin-top: 12px; margin-bottom: 24px; }
.country-select {
  width: 100%;
  padding: 10px 14px;
  border: 2px solid var(--color-border, #dee2e6);
  border-radius: 10px;
  font-size: 0.9rem;
  background: #fff;
  margin-top: 6px;
  appearance: auto;
  color: var(--color-text-primary, #212529);
}
.country-select:focus {
  border-color: var(--color-accent, #D4AF37);
  outline: none;
}

/* Shipping Loading Spinner */
.shipping-loading {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--color-accent, #D4AF37);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Price */
.price-total {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  border-radius: var(--radius-lg);
  margin-top: 24px;
  overflow: hidden;
}
.price-total__breakdown {
  padding: 16px 24px 0;
}
.price-total__row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 8px;
  opacity: 0.75;
}
.price-total__final {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.price-total__label { font-size: var(--fs-md); }
.price-total__amount { font-size: var(--fs-3xl); font-weight: 700; color: var(--color-accent); }

.price-deposit {
  margin: 0 24px 16px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  border-radius: 8px;
  overflow: hidden;
}

.price-deposit__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  font-size: var(--fs-sm);
}

.price-deposit__row--now {
  background: rgba(212, 175, 55, 0.1);
  font-weight: 600;
  color: var(--color-accent);
}

.price-deposit__row--later {
  color: var(--color-text-secondary);
  border-top: 1px solid rgba(212, 175, 55, 0.15);
}

.price-deposit__amount { font-weight: 600; }

.payment-deposit-note {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.6;
  padding: 12px 16px;
  margin-bottom: 12px;
  background: rgba(212, 175, 55, 0.06);
  border-radius: 8px;
  border: 1px solid rgba(212, 175, 55, 0.12);
}

.payment-trust {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  text-align: center;
  margin-top: 12px;
  line-height: 1.5;
}

.success-balance {
  font-size: var(--fs-sm);
  color: var(--color-accent);
  font-weight: 600;
  margin-top: 8px;
  padding: 10px 20px;
  background: rgba(212, 175, 55, 0.08);
  border: 1px solid rgba(212, 175, 55, 0.2);
  border-radius: 8px;
  display: inline-block;
}

/* Workflow Timeline */
.item-workflow {
  margin-top: 20px;
}

.item-workflow h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 12px;
}

.workflow-timeline {
  padding: 16px;
  background: linear-gradient(135deg, #f0f7ff, #fff);
  border: 1px solid #c0d8f0;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.workflow-timeline__step {
  text-align: center;
  flex: 0 0 auto;
}

.workflow-timeline__icon { font-size: 1.4rem; margin-bottom: 4px; }
.workflow-timeline__text { font-size: var(--fs-xs); color: var(--color-text-secondary); max-width: 120px; }
.workflow-timeline__arrow { font-size: 1rem; color: var(--color-text-muted); }

.workflow-note {
  margin-top: 10px;
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  font-style: italic;
}

.calendly-section {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}

.calendly-section__title {
  font-family: var(--font-heading);
  font-size: var(--fs-base);
  font-weight: 700;
  margin-bottom: 6px;
}

.calendly-section__desc {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 16px;
}

.calendly-inline-widget {
  border-radius: var(--radius-md);
  overflow: hidden;
}

/* Contact Form */
.contact-form {
  background: #fff;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(26, 26, 46, 0.10), 0 1px 3px rgba(0,0,0,0.06);
  border: 1px solid rgba(26, 26, 46, 0.08);
}

.contact-form__header {
  background: var(--color-bg-dark);
  padding: 20px 28px;
  border-bottom: 2px solid var(--color-accent);
}

.contact-form__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--color-accent);
  margin: 0;
  letter-spacing: 0.03em;
}

.contact-form__body {
  padding: 28px;
}

.contact-form .form-group { margin-bottom: 18px; }
.contact-form .form-group:last-child { margin-bottom: 0; }

.contact-form label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  box-sizing: border-box;
  padding: 13px 16px;
  border: 1.5px solid #e0e4e8;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-family: var(--font-body);
  background: #f8f9fb;
  color: var(--color-text-primary);
  transition: border-color var(--duration-normal), background var(--duration-normal), box-shadow var(--duration-normal);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #b0b7c0;
}

.contact-form input:hover,
.contact-form textarea:hover {
  border-color: #c8cdd3;
  background: #fff;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  background: #fff;
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.contact-form textarea {
  resize: vertical;
  line-height: 1.6;
  min-height: 70px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* Navigation Buttons */
.step-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 32px;
}

.nav-btn {
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--duration-normal);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-btn--back { background: var(--color-surface); color: var(--color-text-primary); }
.nav-btn--back:hover { background: var(--color-border); }
.nav-btn--next { background: var(--color-accent); color: #fff; margin-left: auto; }
.nav-btn--next:hover { background: var(--color-accent-hover); }
.nav-btn--pay {
  background: linear-gradient(135deg, var(--color-accent) 0%, #c5a028 100%);
  color: #fff;
  font-size: var(--fs-lg);
  padding: 18px 40px;
  width: 100%;
  justify-content: center;
  margin-top: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.3);
  letter-spacing: 0.02em;
}
.nav-btn--pay:hover {
  background: linear-gradient(135deg, var(--color-accent-hover) 0%, #b8941f 100%);
  box-shadow: 0 6px 24px rgba(212, 175, 55, 0.4);
  transform: translateY(-1px);
}
.nav-btn--pay svg { opacity: 0.9; }
.nav-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Payment Section */
.payment-section {
  margin-top: 20px;
}
.payment-section__header {
  background: var(--color-bg-dark);
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  padding: 14px 20px;
}
.payment-section__title {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--color-accent);
  margin: 0;
}
.payment-section__body {
  padding: 20px;
  background: #fff;
  border: 1px solid var(--color-border);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}
#express-checkout-element {
  display: none;
  margin-bottom: 4px;
}
.payment-divider {
  display: none;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
}
.payment-divider::before,
.payment-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}
#payment-element {
  min-height: 100px;
}
.payment-errors {
  color: #DC3545;
  font-size: var(--fs-sm);
  margin-top: 12px;
  min-height: 0;
}

/* Success */
.success-screen { display: none; text-align: center; padding: 60px 24px; }
.success-screen.active { display: block; }
.success-icon {
  width: 80px; height: 80px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 24px;
}
.success-icon svg { width: 40px; height: 40px; stroke: #fff; fill: none; stroke-width: 3; }
.success-screen h2 { font-family: var(--font-heading); font-size: var(--fs-2xl); margin-bottom: 12px; }
.success-screen p { color: var(--color-text-secondary); max-width: 500px; margin: 0 auto; line-height: 1.6; }

/* Ship to Us Button */
.nav-btn--accent {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 14px 32px;
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.nav-btn--accent:hover { background: #c9a030; }

/* Ship Popup */
.ship-popup-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1000;
  align-items: center; justify-content: center;
  padding: 20px;
}
.ship-popup-overlay.active { display: flex; }
.ship-popup {
  background: #fff;
  border-radius: 16px;
  padding: 40px 32px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  position: relative;
  box-shadow: 0 20px 60px rgba(0,0,0,0.15);
}
.ship-popup__close {
  position: absolute; top: 12px; right: 16px;
  background: none; border: none;
  font-size: 28px; color: #999; cursor: pointer;
  line-height: 1;
}
.ship-popup__close:hover { color: #333; }
.ship-popup__icon {
  width: 56px; height: 56px;
  background: var(--color-accent);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 20px;
}
.ship-popup__icon svg { width: 28px; height: 28px; color: #fff; }
.ship-popup h3 {
  font-family: var(--font-heading);
  font-size: var(--fs-xl);
  margin-bottom: 8px;
}
.ship-popup__desc {
  color: var(--color-text-secondary);
  font-size: var(--fs-sm);
  margin-bottom: 20px;
  line-height: 1.5;
}
.ship-popup__address {
  background: #F8F6F0;
  border: 1px solid #E8E4DA;
  border-radius: 10px;
  padding: 20px;
  font-size: var(--fs-base);
  line-height: 1.7;
  text-align: start;
  margin-bottom: 16px;
  white-space: pre-line;
}
.ship-popup__copy {
  background: var(--color-accent);
  color: #fff;
  border: none;
  padding: 12px 28px;
  font-size: var(--fs-sm);
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
}
.ship-popup__copy:hover { background: #c9a030; }
.ship-popup__copied {
  color: #27AE60;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-top: 8px;
  opacity: 0;
  transition: opacity 0.3s;
}
.ship-popup__copied.show { opacity: 1; }

/* ====== Design Step Layout (sidebar) ====== */
.design-step-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 32px;
  align-items: start;
}

.design-step-form { min-width: 0; }

/* Summary Sidebar */
.order-summary-sidebar {
  position: sticky;
  top: 24px;
}

.summary-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 2px 12px rgba(0,0,0,0.06);
}

.summary-card__title {
  font-family: var(--font-heading);
  font-size: var(--fs-md);
  font-weight: 700;
  margin: 0 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-accent);
  color: var(--color-text-primary);
}

.summary-card__row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  font-size: var(--fs-sm);
}

.summary-card__label {
  color: var(--color-text-muted);
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.summary-card__value {
  font-weight: 600;
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  text-align: right;
}

.summary-card__value--truncate {
  max-width: 160px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 400;
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.summary-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
  flex-shrink: 0;
  display: inline-block;
}

.summary-card__divider {
  height: 1px;
  background: var(--color-border);
  margin: 12px 0;
}

.summary-card__row--total {
  padding: 12px 0 0;
}

.summary-card__price {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--color-accent);
}

/* ====== Drag & Drop Upload Zone ====== */
.reference-upload-dropzone {
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 20px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: #fafafa;
  margin-bottom: 16px;
}

.reference-upload-dropzone:hover,
.reference-upload-dropzone.drag-over {
  border-color: var(--color-accent);
  background: rgba(212, 175, 55, 0.04);
}

.dropzone-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.dropzone-icon {
  font-size: 2rem;
  opacity: 0.6;
}

.dropzone-text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  font-weight: 500;
}

.dropzone-or {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.reference-counter {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ====== Lightbox ====== */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.85);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 40px;
  cursor: zoom-out;
}

.lightbox-overlay.active { display: flex; }

.lightbox-close {
  position: absolute;
  top: 16px;
  right: 24px;
  background: none;
  border: none;
  color: #fff;
  font-size: 36px;
  cursor: pointer;
  line-height: 1;
  z-index: 2001;
}

.lightbox-close:hover { color: var(--color-accent); }

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
  box-shadow: 0 4px 30px rgba(0,0,0,0.3);
}

/* ====== Improved Coin Cart ====== */
.coin-cart-item {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  margin-bottom: 10px;
  background: #fff;
  transition: border-color 0.2s;
}
.coin-cart-item:hover { border-color: var(--color-accent); }

.coin-cart-item__swatch {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-right: 14px;
  border: 2px solid rgba(0,0,0,0.08);
}

.coin-cart-item__info { flex: 1; min-width: 0; }

.coin-cart-item__material {
  font-weight: 600;
  font-size: var(--fs-base);
  margin-bottom: 4px;
}

.coin-cart-item__design {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.coin-cart-item__qty {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
  margin-top: 4px;
}

.btn-clear-cart {
  border-color: #DC3545;
  color: #DC3545;
  margin-left: 8px;
}
.btn-clear-cart:hover {
  border-color: #DC3545;
  color: #fff;
  background: #DC3545;
}

/* ====== Inline Validation ====== */
.form-group--error input,
.form-group--error textarea,
.form-group--error select {
  border-color: #DC3545 !important;
}

.form-group--error label { color: #DC3545; }

.form-error-msg {
  font-size: var(--fs-xs);
  color: #DC3545;
  margin-top: 4px;
  display: block;
}

.form-group--valid input,
.form-group--valid textarea {
  border-color: #2E7D32 !important;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-4px); }
  40%, 80% { transform: translateX(4px); }
}
.shake { animation: shake 0.3s ease; }

/* ====== Responsive ====== */
@media (max-width: 768px) {
  .order-header { padding: 12px 16px; }
  .progress-bar { padding: 16px; }
  .progress-line { width: 24px; }
  .progress-dot { width: 28px; height: 28px; font-size: 12px; }
  .order-main { padding: 20px 16px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .design-step-layout { grid-template-columns: 1fr; }

  .order-summary-sidebar {
    position: relative;
    top: 0;
    order: -1;
  }

  .summary-card {
    display: flex;
    flex-wrap: wrap;
    gap: 0 16px;
    padding: 16px;
  }
  .summary-card__title {
    width: 100%;
    font-size: var(--fs-sm);
    margin-bottom: 8px;
    padding-bottom: 8px;
  }
  .summary-card__row {
    flex: 1 1 40%;
    padding: 4px 0;
    font-size: var(--fs-xs);
  }
  .summary-card__divider { display: none; }
  .summary-card__row--total {
    flex: 1 1 100%;
    padding: 8px 0 0;
    border-top: 1px solid var(--color-border);
    margin-top: 4px;
  }

  .electronics-sub-options {
    flex-direction: column;
    align-items: center;
  }

  .step-nav {
    flex-direction: column;
    gap: 12px;
  }

  .nav-btn { width: 100%; justify-content: center; }

  .swatch-circle { width: 48px; height: 48px; }

  .reference-thumb { width: 100px; height: 100px; }

  .shop-slider-card { flex: 0 0 160px; }
  .shop-slider-arrow { display: none; }
}

@media (max-width: 480px) {
  .product-grid { grid-template-columns: 1fr; }
  .destination-toggle { flex-direction: column; }
  .swatch-circle { width: 40px; height: 40px; }
  .reference-thumb { width: 80px; height: 80px; }

  .shop-slider-card { flex: 0 0 140px; }
  .shop-slider-card__body { padding: 8px 10px; }
}