/* ============================================================
   4MUR — Checkout & Cart Premium Refinement
   Stripe/Shopify-tier polish · Mobile-first · 8px grid
   ============================================================ */

/* ── Checkout Page Shell ─────────────────────────────────── */
.sw-checkout-page {
  padding-bottom: 2rem;
}

.sw-checkout-page .breadcrumb {
  font-size: .8125rem;
  font-weight: 500;
}

.sw-checkout-page .breadcrumb-item a {
  color: var(--mr-text-muted, #64748B);
  text-decoration: none;
  transition: color .2s ease;
}

.sw-checkout-page .breadcrumb-item a:hover {
  color: var(--sw-primary, #2E7D32);
}

.sw-checkout-page .breadcrumb-item.active {
  color: var(--mr-text, #1E293B);
  font-weight: 600;
}

/* ── Page Header ─────────────────────────────────────────── */
.sw-checkout-header {
  margin-bottom: 1.5rem;
}

.sw-checkout-header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin-bottom: .25rem;
}

.sw-checkout-header p {
  font-size: .875rem;
  color: var(--mr-text-muted, #64748B);
  margin-bottom: 0;
}

/* ── Trust Strip (top) ───────────────────────────────────── */
.sw-checkout-trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  padding: .625rem 1rem;
  background: linear-gradient(135deg, rgba(46,125,50,.06), rgba(21,101,192,.04));
  border: 1px solid rgba(46,125,50,.1);
  border-radius: .75rem;
  margin-bottom: 2rem;
  font-size: .78rem;
  color: var(--mr-text-muted, #64748B);
}

.sw-checkout-trust-strip span {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  font-weight: 600;
  white-space: nowrap;
}

.sw-checkout-trust-strip i {
  color: var(--sw-primary, #2E7D32);
  font-size: .75rem;
}

/* ── Step Progress Bar ───────────────────────────────────── */
.sw-steps {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 2.5rem;
  padding: 0 .5rem;
}

.sw-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  flex: 0 0 auto;
  min-width: 80px;
}

.sw-step-connector {
  flex: 1;
  height: 2px;
  background: var(--mr-border, #E2E8F0);
  margin: 0;
  margin-top: -14px;
  align-self: center;
  transition: background .4s ease;
  min-width: 40px;
  max-width: 120px;
}

.sw-step-connector.completed {
  background: var(--sw-primary, #2E7D32);
}

.sw-step-bubble {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--mr-bg-alt, #F8FAFC);
  border: 2px solid var(--mr-border, #E2E8F0);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .875rem;
  color: var(--mr-text-muted, #94A3B8);
  transition: all .3s cubic-bezier(.4,0,.2,1);
  position: relative;
  z-index: 2;
}

.sw-step.active .sw-step-bubble {
  background: var(--sw-gradient, linear-gradient(135deg, #2E7D32, #1B5E20));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 16px rgba(46,125,50,.35);
  transform: scale(1.05);
}

.sw-step.completed .sw-step-bubble {
  background: var(--sw-primary, #2E7D32);
  border-color: transparent;
  color: #fff;
}

.sw-step-label {
  margin-top: .5rem;
  font-size: .72rem;
  font-weight: 600;
  color: var(--mr-text-muted, #94A3B8);
  text-align: center;
  white-space: nowrap;
  transition: color .3s ease;
}

.sw-step.active .sw-step-label {
  color: var(--sw-primary, #2E7D32);
  font-weight: 700;
}

.sw-step.completed .sw-step-label {
  color: var(--sw-primary, #2E7D32);
}

/* ── Step Panels ─────────────────────────────────────────── */
.sw-panel {
  display: none;
  animation: swPanelIn .3s ease;
}

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

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

/* ── Section Cards ───────────────────────────────────────── */
.sw-section-card {
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 1rem;
  box-shadow: 0 4px 24px rgba(15,23,42,.06);
  overflow: hidden;
  margin-bottom: 1rem;
  transition: box-shadow .3s ease;
}

.sw-section-card:hover {
  box-shadow: 0 8px 32px rgba(15,23,42,.08);
}

.sw-section-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(15,23,42,.05);
  background: linear-gradient(135deg, rgba(255,255,255,.8), rgba(248,250,252,.6));
}

.sw-section-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sw-gradient, linear-gradient(135deg, #2E7D32, #1B5E20));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .8rem;
  flex-shrink: 0;
}

.sw-section-title {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--mr-text, #1E293B);
}

.sw-section-body {
  padding: 1.25rem;
}

/* ── Form Fields ─────────────────────────────────────────── */
.sw-checkout-page .form-label {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--mr-text, #1E293B);
  margin-bottom: .375rem;
}

.sw-checkout-page .form-label .text-danger {
  font-size: .75rem;
}

.sw-checkout-page .form-control,
.sw-checkout-page .form-select {
  padding: .625rem .875rem;
  font-size: .875rem;
  min-height: 44px;
  border-radius: .625rem;
  border: 1.5px solid var(--mr-border, #E2E8F0);
  transition: border-color .2s ease, box-shadow .2s ease;
  background: #fff;
}

.sw-checkout-page .form-control:focus,
.sw-checkout-page .form-select:focus {
  border-color: var(--sw-primary, #2E7D32);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}

.sw-checkout-page .form-control[readonly] {
  background: var(--mr-bg-alt, #F8FAFC);
  color: var(--mr-text-muted, #64748B);
  cursor: default;
}

.sw-checkout-page .form-control.is-invalid {
  border-color: var(--mr-danger, #EF4444);
  box-shadow: 0 0 0 3px rgba(239,68,68,.1);
}

/* ── Step Navigation ─────────────────────────────────────── */
.sw-step-nav {
  display: flex;
  gap: .75rem;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.sw-step-nav .btn {
  min-height: 44px;
  font-weight: 600;
  border-radius: .75rem;
  padding: .5rem 1.5rem;
  transition: all .2s ease;
}

.sw-step-nav .btn-primary {
  min-width: 200px;
}

/* ── Delivery Option Cards ───────────────────────────────── */
.sw-delivery-card {
  display: flex;
  align-items: flex-start;
  gap: .625rem;
  border: 2px solid var(--mr-border, #E2E8F0);
  border-radius: .875rem;
  padding: 1rem;
  cursor: pointer;
  transition: all .25s ease;
  height: 100%;
  background: #fff;
}

.sw-delivery-card:hover {
  border-color: rgba(46,125,50,.35);
  box-shadow: 0 0 0 3px rgba(46,125,50,.08);
}

.sw-delivery-card.active {
  border-color: var(--sw-primary, #2E7D32);
  background: rgba(46,125,50,.04);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}

.sw-delivery-card strong {
  font-size: .875rem;
  display: block;
  margin-bottom: .125rem;
}

.sw-delivery-card small {
  font-size: .75rem;
  color: var(--mr-text-muted, #64748B);
}

/* ── Payment Method Cards ────────────────────────────────── */
.sw-payment-card {
  border: 2px solid var(--mr-border, #E2E8F0);
  border-radius: 1rem;
  cursor: pointer;
  transition: all .25s cubic-bezier(.4,0,.2,1);
  margin-bottom: .75rem;
  overflow: hidden;
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(8px);
}

.sw-payment-card:hover {
  border-color: rgba(46,125,50,.3);
  box-shadow: 0 4px 16px rgba(46,125,50,.08);
}

.sw-payment-card.selected {
  border-color: var(--sw-primary, #2E7D32);
  box-shadow: 0 4px 20px rgba(46,125,50,.15);
  background: rgba(46,125,50,.02);
}

.sw-payment-card-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: 1rem 1.25rem;
}

.sw-payment-radio {
  flex-shrink: 0;
  padding-top: .1rem;
}

.sw-payment-radio .form-check-input:checked {
  background-color: var(--sw-primary, #2E7D32);
  border-color: var(--sw-primary, #2E7D32);
}

.sw-payment-icon {
  font-size: 1.5rem;
  color: var(--sw-primary, #2E7D32);
  width: 32px;
  text-align: center;
  flex-shrink: 0;
}

.sw-payment-info {
  flex: 1;
  min-width: 0;
}

.sw-payment-name {
  font-weight: 600;
  font-size: .9rem;
  color: var(--mr-text, #1E293B);
  cursor: pointer;
  display: block;
  margin-bottom: .125rem;
}

.sw-payment-desc {
  font-size: .78rem;
  color: var(--mr-text-muted, #64748B);
  margin: 0;
}

.sw-payment-subpanel {
  display: none;
  border-top: 1px solid rgba(15,23,42,.06);
  padding: 1rem 1.25rem;
  background: rgba(248,250,252,.5);
  animation: swPanelIn .2s ease;
}

.sw-payment-card.selected .sw-payment-subpanel {
  display: block;
}

/* ── Order Summary ───────────────────────────────────────── */
.sw-order-summary {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(15,23,42,.08);
  overflow: hidden;
  position: sticky;
  top: 80px;
}

.sw-order-summary-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid rgba(15,23,42,.06);
  background: linear-gradient(135deg, rgba(255,255,255,.8), rgba(248,250,252,.6));
}

.sw-order-summary-header h2 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.sw-order-summary-body {
  padding: 1.25rem;
}

.sw-summary-item {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-bottom: .75rem;
}

.sw-summary-item-img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: .5rem;
  border: 1px solid rgba(15,23,42,.06);
  flex-shrink: 0;
}

.sw-summary-item-info {
  flex: 1;
  min-width: 0;
}

.sw-summary-item-name {
  font-size: .8125rem;
  font-weight: 600;
  color: var(--mr-text, #1E293B);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sw-summary-item-qty {
  font-size: .72rem;
  color: var(--mr-text-muted, #64748B);
}

.sw-summary-item-price {
  font-size: .8125rem;
  font-weight: 700;
  color: var(--sw-primary, #2E7D32);
  white-space: nowrap;
  flex-shrink: 0;
}

.sw-summary-divider {
  border: none;
  border-top: 1px solid rgba(15,23,42,.06);
  margin: .75rem 0;
}

.sw-summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: .8125rem;
  margin-bottom: .375rem;
  color: var(--mr-text-muted, #64748B);
}

.sw-summary-row strong {
  color: var(--mr-text, #1E293B);
}

.sw-summary-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: .75rem;
}

.sw-summary-total-label {
  font-size: 1rem;
  font-weight: 700;
  color: var(--mr-text, #1E293B);
}

.sw-summary-total-amount {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--sw-primary, #2E7D32);
}

/* ── Trust Bar (bottom) ──────────────────────────────────── */
.sw-trust-footer {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  justify-content: center;
  padding: .75rem 1rem;
  background: rgba(46,125,50,.04);
  border: 1px solid rgba(46,125,50,.08);
  border-radius: .75rem;
  margin-top: 1.5rem;
  font-size: .75rem;
  color: var(--mr-text-muted, #64748B);
}

.sw-trust-footer-item {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-weight: 600;
}

.sw-trust-footer-item i {
  color: var(--sw-primary, #2E7D32);
}

/* ── Pay Now Button ──────────────────────────────────────── */
.sw-pay-btn {
  min-height: 52px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: .875rem;
  padding: .75rem 2rem;
  background: var(--sw-gradient, linear-gradient(135deg, #2E7D32, #1B5E20));
  border: none;
  color: #fff;
  box-shadow: 0 6px 20px rgba(46,125,50,.35);
  transition: all .25s ease;
  position: relative;
  overflow: hidden;
}

.sw-pay-btn:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(46,125,50,.45);
  background: linear-gradient(135deg, #1B5E20, #144016);
  color: #fff;
}

.sw-pay-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(46,125,50,.3);
}

.sw-pay-btn:disabled {
  opacity: .6;
  cursor: not-allowed;
}

/* ── Stripe Card Element ─────────────────────────────────── */
.sw-stripe-element {
  min-height: 44px;
  padding: .75rem;
  border: 1.5px solid var(--mr-border, #E2E8F0);
  border-radius: .625rem;
  background: #fff;
  display: flex;
  align-items: center;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.sw-stripe-element.StripeElement--focus {
  border-color: var(--sw-primary, #2E7D32);
  box-shadow: 0 0 0 3px rgba(46,125,50,.12);
}

/* ── Free Shipping Alert ─────────────────────────────────── */
.sw-shipping-alert {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding: .625rem .875rem;
  border-radius: .625rem;
  font-size: .8125rem;
  font-weight: 500;
}

.sw-shipping-alert.success {
  background: rgba(46,125,50,.08);
  color: #1B5E20;
  border: 1px solid rgba(46,125,50,.15);
}

.sw-shipping-alert.info {
  background: rgba(21,101,192,.06);
  color: #0D47A1;
  border: 1px solid rgba(21,101,192,.12);
}

/* ── Cart Page Refinements ───────────────────────────────── */
.sw-cart-page .sw-cart-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.sw-cart-page .sw-cart-header h1 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 800;
  letter-spacing: -.02em;
  margin: 0;
  display: flex;
  align-items: center;
  gap: .5rem;
}

.sw-cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto auto auto;
  gap: 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(15,23,42,.06);
}

.sw-cart-item:last-child {
  border-bottom: none;
}

.sw-cart-item-img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: .625rem;
  border: 1px solid rgba(15,23,42,.06);
}

.sw-cart-item-details h6 {
  font-size: .875rem;
  font-weight: 600;
  margin-bottom: .25rem;
}

.sw-cart-item-details h6 a {
  color: var(--mr-text, #1E293B);
  text-decoration: none;
  transition: color .2s ease;
}

.sw-cart-item-details h6 a:hover {
  color: var(--sw-primary, #2E7D32);
}

.sw-cart-item-vendor {
  font-size: .72rem;
  color: var(--mr-text-muted, #64748B);
}

/* Quantity Picker */
.sw-qty-picker {
  display: inline-flex;
  align-items: center;
  border: 1.5px solid var(--mr-border, #E2E8F0);
  border-radius: .5rem;
  overflow: hidden;
  background: #fff;
}

.sw-qty-picker button {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  color: var(--mr-text, #1E293B);
  transition: background .15s ease;
}

.sw-qty-picker button:hover {
  background: var(--mr-bg-alt, #F8FAFC);
}

.sw-qty-picker input {
  width: 40px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--mr-border, #E2E8F0);
  border-right: 1px solid var(--mr-border, #E2E8F0);
  font-weight: 600;
  font-size: .8125rem;
  background: transparent;
  color: var(--mr-text, #1E293B);
  -moz-appearance: textfield;
}

.sw-qty-picker input::-webkit-inner-spin-button,
.sw-qty-picker input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Cart Summary */
.sw-cart-summary {
  background: rgba(255,255,255,.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 1rem;
  box-shadow: 0 8px 32px rgba(15,23,42,.08);
  overflow: hidden;
}

.sw-cart-summary-header {
  padding: 1rem 1.25rem;
  background: var(--sw-gradient, linear-gradient(135deg, #2E7D32, #1B5E20));
  color: #fff;
}

.sw-cart-summary-header h5 {
  margin: 0;
  font-size: .9375rem;
  font-weight: 700;
  color: #fff;
}

.sw-cart-summary-body {
  padding: 1.25rem;
}

/* ── Coupon Card ─────────────────────────────────────────── */
.sw-coupon-card {
  background: rgba(255,255,255,.85);
  border: 1px solid rgba(15,23,42,.06);
  border-radius: 1rem;
  padding: 1.25rem;
  margin-top: .75rem;
  box-shadow: 0 2px 12px rgba(15,23,42,.04);
}

.sw-coupon-card h6 {
  font-size: .875rem;
  font-weight: 700;
  margin-bottom: .75rem;
}

.sw-coupon-card .input-group {
  border-radius: .625rem;
  overflow: hidden;
}

/* ── Empty Cart State ────────────────────────────────────── */
.sw-empty-cart {
  text-align: center;
  padding: 4rem 1.5rem;
}

.sw-empty-cart-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(46,125,50,.08);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.sw-empty-cart-icon i {
  font-size: 2rem;
  color: var(--sw-primary, #2E7D32);
}

.sw-empty-cart h4 {
  font-weight: 700;
  margin-bottom: .5rem;
}

.sw-empty-cart p {
  color: var(--mr-text-muted, #64748B);
  margin-bottom: 1.5rem;
  max-width: 360px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 991.98px) {
  .sw-order-summary {
    position: static !important;
    top: auto !important;
    margin-top: 1.5rem;
  }

  .sw-checkout-trust-strip {
    gap: .75rem;
    font-size: .72rem;
  }
}

@media (max-width: 767.98px) {
  .sw-steps {
    margin-bottom: 2rem;
  }

  .sw-step {
    min-width: 60px;
  }

  .sw-step-bubble {
    width: 36px;
    height: 36px;
    font-size: .8rem;
  }

  .sw-step-label {
    font-size: .65rem;
    white-space: normal;
    text-align: center;
    max-width: 80px;
  }

  .sw-step-connector {
    min-width: 24px;
  }

  .sw-step-nav {
    flex-direction: column;
  }

  .sw-step-nav .btn {
    width: 100%;
  }

  .sw-pay-btn {
    width: 100%;
  }

  .sw-cart-item {
    grid-template-columns: 64px 1fr;
    gap: .75rem;
  }

  .sw-cart-item-price,
  .sw-cart-item-qty,
  .sw-cart-item-actions {
    grid-column: 2;
  }

  .sw-checkout-trust-strip span:nth-child(n+4) {
    display: none;
  }
}

@media (max-width: 575.98px) {
  .sw-section-body {
    padding: 1rem;
  }

  .sw-section-header {
    padding: .875rem 1rem;
  }

  .sw-order-summary-body {
    padding: 1rem;
  }
}

/* ── Payment Alert ───────────────────────────────────────── */
#paymentAlert {
  border-radius: .75rem;
  font-size: .875rem;
  font-weight: 500;
}

/* ── Loading State Shimmer ───────────────────────────────── */
.sw-shimmer {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: swShimmer 1.5s infinite;
  border-radius: .5rem;
}

@keyframes swShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}