/* SPA Checkout overlay */
#spa-checkout-wrapper {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background: #e5e7eb;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

#spa-checkout-wrapper[data-state="opening"] #checkout-root {
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
}

#spa-checkout-wrapper[data-state="ready"] #checkout-root {
  visibility: visible;
  opacity: 1;
  pointer-events: auto;
  transition: opacity .18s ease;
}

#checkout-opening-overlay {
  position: absolute;
  inset: 0;
  z-index: 10002;
  display: none;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
}

#spa-checkout-wrapper[data-state="opening"] #checkout-opening-overlay {
  display: flex;
}

#skeleton-loader {
  position: relative;
  z-index: 10000;
  min-height: 100dvh;
  background: #f8fafc;
}

#checkout-root {
  position: relative;
  z-index: 10001;
  max-width: 480px;
  margin: 0 auto;
  transition: opacity .18s ease;
}

#checkout-root > div {
  max-width: 480px;
  margin: 0 auto;
}

/* Skeleton UI */
#spa-checkout-wrapper .progress-bar {
  height: 3px;
  background: linear-gradient(90deg, #22c55e 0%, #4ade80 100%);
  position: sticky;
  top: 0;
  left: 0;
  z-index: 10000;
  width: 25%;
}

#spa-checkout-wrapper .static-nav {
  background: rgba(255, 255, 255, 0.98);
  padding: 16px;
  border-bottom: 1px solid #e2e8f0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 56px;
  backdrop-filter: blur(10px);
}

#spa-checkout-wrapper .static-container {
  max-width: 480px;
  margin: 0 auto;
  padding: 16px;
}

#spa-checkout-wrapper .static-card {
  background: #fff;
  border-radius: 16px;
  padding: 20px;
  display: flex;
  gap: 16px;
  border: 1px solid #f1f5f9;
  box-shadow: 0 4px 20px rgb(0 0 0 / 0.03);
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}

#spa-checkout-wrapper .static-badge {
  position: absolute;
  top: 0;
  left: 0;
  background: #16a34a;
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 4px 12px;
  border-bottom-right-radius: 8px;
  letter-spacing: .04em;
}

#spa-checkout-wrapper .static-img-box {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #f1f5f9;
  background: #fff;
  margin-top: 8px;
}

#spa-checkout-wrapper .static-img,
#checkout-root .checkout-product-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover !important;
  object-position: center top !important;
  display: block;
}

#spa-checkout-wrapper .static-info {
  flex: 1;
  min-width: 0;
  margin-top: 8px;
}

#spa-checkout-wrapper .static-title {
  font-size: 14px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
  margin-bottom: 6px;
}

#spa-checkout-wrapper .static-old-price {
  font-size: 12px;
  color: #94a3b8;
  text-decoration: line-through;
  margin-right: 8px;
}

#spa-checkout-wrapper .static-new-price {
  font-size: 20px;
  font-weight: 800;
  color: #16a34a;
}

#spa-checkout-wrapper .sk-form-block {
  background: #fff;
  border-radius: 16px;
  border: 1px solid #f1f5f9;
  overflow: hidden;
}

#spa-checkout-wrapper .sk-form-header {
  background: #f8fafc;
  padding: 12px 20px;
  border-bottom: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  gap: 12px;
}

#spa-checkout-wrapper .sk-circle {
  background: #16a34a;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  width: 24px;
  height: 24px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#spa-checkout-wrapper .sk-title {
  font-size: 13px;
  font-weight: 700;
  color: #334155;
  text-transform: uppercase;
  letter-spacing: .04em;
}

#spa-checkout-wrapper .sk-body {
  padding: 20px;
}

#spa-checkout-wrapper .sk-input {
  background: #f1f5f9;
  border-radius: 12px;
  height: 48px;
  margin-bottom: 16px;
}

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

#spa-checkout-wrapper .spa-spinner {
  width: 26px;
  height: 26px;
  border: 3px solid #dbeafe;
  border-top-color: #22c55e;
  border-radius: 9999px;
  animation: spa-spin .8s linear infinite;
  margin: 0 auto 10px;
}

/* Tailwind-ish fallbacks used by checkout React tree */
#checkout-root input,
#checkout-root select,
#checkout-root textarea {
  -webkit-appearance: none;
  appearance: none;
  border-style: solid;
  border-width: 1px;
  font-size: 16px !important;
}

body.spa-checkout-open {
  overflow: hidden;
  background: #e5e7eb;
}

body.spa-checkout-open .topbar,
body.spa-checkout-open .header,
body.spa-checkout-open .mobile-nav,
body.spa-checkout-open main,
body.spa-checkout-open .footer,
body.spa-checkout-open .cookie-bar,
body.spa-checkout-open .cart-drawer,
body.spa-checkout-open .overlay,
body.spa-checkout-open .toast,
body.spa-checkout-open .modal {
  display: none !important;
}