/* ==========================================================================
   LUXE CARRY™ - Luxury Checkout & Payment Gateway Modal
   High-conversion, mobile-responsive editorial payment experience
   Supporting: UPI, Credit/Debit Cards, Amazon Pay, Net Banking, EMI, COD
   ========================================================================== */

/* Checkout Modal Overlay */
.checkout-modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(11, 9, 8, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1rem;
  box-sizing: border-box;
}

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

/* Modal Window */
.checkout-modal-card {
  background: #FFFFFF;
  width: 100%;
  max-width: 820px;
  max-height: 92vh;
  border-radius: 18px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(197, 160, 89, 0.3);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transform: scale(0.94) translateY(20px);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.checkout-modal-overlay.open .checkout-modal-card {
  transform: scale(1) translateY(0);
}

/* Modal Header */
.checkout-modal-header {
  background: linear-gradient(135deg, #171311 0%, #0B0908 100%);
  color: #FFFFFF;
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(197, 160, 89, 0.25);
}

.checkout-header-branding {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.checkout-header-logo {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 1.15rem;
  letter-spacing: 0.12em;
  font-weight: 700;
  color: #FFFFFF;
}

.checkout-header-logo span {
  color: var(--color-gold, #C5A059);
}

.checkout-badge-secure {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(197, 160, 89, 0.15);
  border: 1px solid rgba(197, 160, 89, 0.35);
  color: var(--color-gold-light, #E3C896);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: 100px;
}

.btn-close-checkout {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: #FFFFFF;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-close-checkout:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: rotate(90deg);
}

/* Modal Scrollable Body */
.checkout-modal-body {
  overflow-y: auto;
  padding: 1.75rem;
  flex: 1;
  display: grid;
  grid-template-columns: 1.1fr 1.35fr;
  gap: 2rem;
  box-sizing: border-box;
}

@media (max-width: 768px) {
  .checkout-modal-body {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    padding: 1.25rem;
  }
}

/* Left Column: Order Summary Card */
.checkout-order-summary {
  background: var(--color-surface-soft, #FBF9F5);
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 14px;
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.summary-heading {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-noir, #0B0908);
  margin: 0;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border, #E5DDD3);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.checkout-item-preview {
  display: flex;
  gap: 1rem;
  align-items: center;
}

.checkout-item-img-box {
  width: 80px;
  height: 80px;
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 10px;
  padding: 0.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.checkout-item-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.checkout-item-details {
  flex: 1;
  min-width: 0;
}

.checkout-item-brand {
  font-size: 0.7rem;
  font-family: var(--font-display, 'Cinzel', serif);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-gold, #C5A059);
  text-transform: uppercase;
}

.checkout-item-title {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-noir, #0B0908);
  margin: 0.15rem 0 0.35rem;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.checkout-item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted, #72685E);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkout-item-swatch {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
  border: 1px solid rgba(0,0,0,0.2);
}

.checkout-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 8px;
  padding: 0.4rem 0.75rem;
  font-size: 0.8125rem;
}

.qty-control-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-qty {
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-border, #E5DDD3);
  background: var(--color-surface-soft, #FBF9F5);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-weight: 700;
}

.btn-qty:hover {
  background: var(--color-gold, #C5A059);
  color: #FFFFFF;
}

/* Price Breakdown Table */
.checkout-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted, #72685E);
  padding-top: 0.5rem;
  border-top: 1px dashed var(--color-border, #E5DDD3);
}

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

.breakdown-row.total-row {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-noir, #0B0908);
  padding-top: 0.65rem;
  border-top: 1px solid var(--color-border, #E5DDD3);
}

.breakdown-row.total-row .total-amount {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 1.35rem;
  color: var(--color-gold, #C5A059);
}

.free-tag {
  color: #108A00;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
}

.checkout-guarantees-list {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.75rem;
  color: var(--color-text-muted, #72685E);
  background: #FFFFFF;
  padding: 0.75rem;
  border-radius: 8px;
  border: 1px solid rgba(197, 160, 89, 0.2);
}

.checkout-guarantee-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

/* Right Column: Checkout Steps & Interactive Payment Methods */
.checkout-actions-column {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.checkout-section-title {
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--color-noir, #0B0908);
  margin: 0 0 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.checkout-section-title span.step-number {
  width: 22px;
  height: 22px;
  background: var(--color-noir, #0B0908);
  color: var(--color-gold, #C5A059);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
}

/* Shipping Form */
.checkout-shipping-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.shipping-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.shipping-input-group.full-width {
  grid-column: 1 / -1;
}

.shipping-input-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted, #72685E);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.shipping-input-group input {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 6px;
  font-size: 0.875rem;
  font-family: inherit;
  background: var(--color-surface-soft, #FBF9F5);
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}

.shipping-input-group input:focus {
  border-color: var(--color-gold, #C5A059);
  background: #FFFFFF;
}

/* Payment Methods Selector (Tab Pills) */
.payment-methods-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.payment-tab-btn {
  background: var(--color-surface-soft, #FBF9F5);
  border: 1.5px solid var(--color-border, #E5DDD3);
  border-radius: 8px;
  padding: 0.65rem 0.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}

.payment-tab-btn .tab-icon {
  font-size: 1.25rem;
}

.payment-tab-btn .tab-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-noir, #0B0908);
}

.payment-tab-btn:hover {
  border-color: var(--color-gold, #C5A059);
  background: #FFFFFF;
}

.payment-tab-btn.active {
  border-color: var(--color-noir, #0B0908);
  background: var(--color-noir, #0B0908);
  color: #FFFFFF;
}

.payment-tab-btn.active .tab-label {
  color: #FFFFFF;
}

/* Payment Panels */
.payment-panel {
  display: none;
  background: #FFFFFF;
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
  animation: fadeInPanel 0.25s ease-out;
}

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

@keyframes fadeInPanel {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* UPI Method Panel */
.upi-apps-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-bottom: 1rem;
}

.upi-app-chip {
  background: var(--color-surface-soft, #FBF9F5);
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 8px;
  padding: 0.65rem 0.4rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-noir, #0B0908);
  transition: all 0.2s;
}

.upi-app-chip:hover,
.upi-app-chip.selected {
  border-color: var(--color-gold, #C5A059);
  background: rgba(197, 160, 89, 0.08);
  color: var(--color-gold-dark, #8A6D3B);
}

.upi-or-divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 0.85rem 0;
  color: var(--color-text-light, #9E9388);
  font-size: 0.75rem;
}

.upi-or-divider::before,
.upi-or-divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--color-border, #E5DDD3);
}

.upi-or-divider span {
  padding: 0 0.65rem;
}

.upi-id-input-box {
  display: flex;
  gap: 0.5rem;
}

.upi-id-input-box input {
  flex: 1;
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 6px;
  font-size: 0.875rem;
  outline: none;
}

.btn-verify-upi {
  background: var(--color-noir, #0B0908);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 0.55rem 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.btn-verify-upi:hover {
  background: var(--color-gold, #C5A059);
  color: #000;
}

/* Card Method Panel (3D Luxury Card Preview) */
.luxury-card-preview {
  background: linear-gradient(135deg, #1C1917 0%, #0B0908 100%);
  border: 1px solid rgba(197, 160, 89, 0.4);
  border-radius: 12px;
  padding: 1.25rem;
  color: #FFFFFF;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
  margin-bottom: 1.15rem;
  position: relative;
  overflow: hidden;
}

.card-preview-chip {
  width: 36px;
  height: 26px;
  background: linear-gradient(135deg, #FFD700 0%, #D4AF37 100%);
  border-radius: 4px;
  margin-bottom: 1rem;
}

.card-preview-number {
  font-family: monospace;
  font-size: 1.15rem;
  letter-spacing: 0.15em;
  margin-bottom: 0.85rem;
  color: #FFFFFF;
}

.card-preview-bottom {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  font-size: 0.75rem;
}

.card-preview-holder {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

.card-preview-expiry {
  font-family: monospace;
  font-size: 0.85rem;
}

.card-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

/* NetBanking / EMI / COD Panels */
.bank-logos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.5rem;
  margin-bottom: 0.85rem;
}

.bank-chip {
  border: 1px solid var(--color-border, #E5DDD3);
  background: var(--color-surface-soft, #FBF9F5);
  border-radius: 6px;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
}

.bank-chip:hover,
.bank-chip.selected {
  border-color: var(--color-gold, #C5A059);
  background: rgba(197, 160, 89, 0.1);
  color: var(--color-gold-dark, #8A6D3B);
}

.cod-banner {
  background: rgba(16, 138, 0, 0.08);
  border: 1px solid rgba(16, 138, 0, 0.25);
  border-radius: 8px;
  padding: 0.85rem;
  font-size: 0.8125rem;
  color: #0E6B00;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Final Submit / Place Order CTA */
.checkout-submit-bar {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.btn-place-luxury-order {
  width: 100%;
  background: linear-gradient(135deg, #1C1917 0%, #0B0908 100%);
  color: #FFFFFF;
  border: 1px solid var(--color-gold, #C5A059);
  border-radius: 100px;
  padding: 1.05rem 2rem;
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.2);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-place-luxury-order:hover {
  background: var(--color-gold, #C5A059);
  color: #0B0908;
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(197, 160, 89, 0.35);
}

.checkout-security-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--color-text-light, #9E9388);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Order Success Screen (Animated Confetti & Confirmation) */
.checkout-success-view {
  display: none;
  padding: 3rem 2rem;
  text-align: center;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeInPanel 0.4s ease-out;
}

.checkout-success-view.active {
  display: flex;
}

.success-check-badge {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #108A00 0%, #0A5A00 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  box-shadow: 0 12px 30px rgba(16, 138, 0, 0.35);
  margin-bottom: 1.5rem;
  animation: popSuccess 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popSuccess {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

.success-title {
  font-family: var(--font-serif, 'Playfair Display', serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--color-noir, #0B0908);
  margin: 0 0 0.5rem;
}

.success-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-muted, #72685E);
  max-width: 480px;
  line-height: 1.5;
  margin: 0 0 1.5rem;
}

.success-order-box {
  background: var(--color-surface-soft, #FBF9F5);
  border: 1px solid var(--color-border, #E5DDD3);
  border-radius: 12px;
  padding: 1.25rem 2rem;
  margin-bottom: 1.75rem;
  text-align: left;
  width: 100%;
  max-width: 440px;
}

.success-order-row {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 0.85rem;
}

.success-order-row strong {
  color: var(--color-noir, #0B0908);
}

.success-actions-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

.btn-success-action {
  padding: 0.75rem 1.5rem;
  border-radius: 100px;
  font-family: var(--font-display, 'Cinzel', serif);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s;
}

.btn-success-primary {
  background: var(--color-noir, #0B0908);
  color: #FFFFFF;
  border: 1px solid var(--color-noir, #0B0908);
}

.btn-success-primary:hover {
  background: var(--color-gold, #C5A059);
  color: #0B0908;
  border-color: var(--color-gold, #C5A059);
}

.btn-success-secondary {
  background: #FFFFFF;
  color: var(--color-noir, #0B0908);
  border: 1px solid var(--color-border, #E5DDD3);
}

.btn-success-secondary:hover {
  border-color: var(--color-gold, #C5A059);
}