.modal#checkoutModal {
  --checkout-modal-gutter: 14px;
  padding: var(--checkout-modal-gutter);
  overflow: hidden;
}

.checkout [hidden] { display: none !important; }

.checkout {
  --checkout-helper-color: #43566d;
  --checkout-helper-size: 12px;
  display: flex;
  flex-direction: column;
  width: min(506px, 100%);
  max-height: min(calc(100vh - 28px), 700px);
  max-height: min(calc(100dvh - 28px), 700px);
  overflow: hidden;
  border-radius: 23px;
}

.checkout-header {
  flex: 0 0 auto;
  align-items: center;
  padding: 16px 17px 13px;
}

.checkout-header h2 { font-size: 17px; }
.checkout-header p { margin-top: 2px; color: var(--checkout-helper-color); font-size: var(--checkout-helper-size); font-weight: 600; }
.checkout-icon { width: 42px; height: 42px; border-radius: 11px; font-size: 16px; }
.checkout.manual-alipay .checkout-icon { background: #1c9ff0; }
.checkout.manual-wechat .checkout-icon { background: #08c56d; }
.checkout .close { top: 13px; right: 15px; }
.checkout-body { min-height: 0; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; padding: 11px 16px 14px; }

.manual-notice {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-bottom: 11px;
  padding: 11px;
  color: #38627b;
  border: 1px solid #8fe5f5;
  border-radius: 11px;
  background: #effcff;
}

.manual-notice[hidden] { display: none; }
.manual-notice-icon { width: 31px; height: 31px; flex: 0 0 auto; display: grid; place-items: center; color: #0d8fae; border-radius: 8px; background: #cdf7f8; font-weight: 900; }
.manual-notice b, .manual-notice small { display: block; }
.manual-notice b { margin-bottom: 3px; color: #174b64; font-size: 12px; }
.manual-notice small { color: #31566c; font-size: var(--checkout-helper-size); font-weight: 550; line-height: 1.45; }

.checkout.manual-mode .order-summary { display: block; }
.checkout .order-summary > span,
.checkout .order-summary small { color: var(--checkout-helper-color); font-size: var(--checkout-helper-size); font-weight: 600; }
.checkout .pay-tabs { margin: 10px 0; }
.checkout .pay-tab { height: 41px; font-size: 12px; font-weight: 650; border-radius: 8px; }
.checkout .pay-tab small { color: #c2410c; font-size: 11px; font-weight: 750; }
.checkout .pay-tab.active { color: #33516d; border-color: #b8d6ec; background: linear-gradient(110deg, #eef7ff, #effcf5); }

.manual-payment-panel {
  padding: 10px;
  background: #fff;
}

.manual-options { gap: 9px; }
.manual-option {
  position: relative;
  min-height: 104px;
  padding: 11px;
  border-radius: 12px;
  background: #f8fafc;
}
.manual-option.selected { border: 2px solid #75adff; background: #eff6ff; box-shadow: inset 0 0 0 1px rgba(117, 173, 255, .42); }
.manual-wechat .manual-option.selected { border-color: #079d57; background: #edfcf4; box-shadow: inset 0 0 0 1px rgba(7, 157, 87, .34); }
.selection-dot { position: absolute; top: 8px; right: 8px; width: 7px; height: 7px; display: none; border-radius: 50%; background: #2d83f5; }
.manual-wechat .selection-dot { background: #08b965; }
.manual-option.selected .selection-dot { display: block; }
.manual-logo { width: 39px; height: 39px; margin-bottom: 6px; border-radius: 11px; font-size: 18px; font-style: normal; }
.manual-option b { font-size: 13px; }
.manual-option small { color: #c2410c; font-size: 11px; font-weight: 750; }

.manual-bill { margin-top: 10px; padding: 7px 11px; border-radius: 10px; background: #f6f8fb; }
.manual-bill p { display: flex; align-items: center; justify-content: space-between; margin: 0; padding: 4px 0; color: var(--checkout-helper-color); font-size: var(--checkout-helper-size); font-weight: 600; }
.manual-bill .fee { color: #c2410c; font-weight: 700; border-bottom: 1px solid #e2e8f0; }
.manual-bill .payable { padding-top: 8px; color: #1f3048; font-size: 13px; font-weight: 800; }
.manual-bill .payable strong { color: #189add; font-size: 20px; }
.manual-wechat .manual-bill .payable strong { color: #08b965; }

.manual-steps { display: grid; gap: 7px; margin: 11px 0 0; padding: 0; list-style: none; }
.manual-steps li { display: flex; align-items: center; gap: 8px; color: #526783; font-size: 11px; }
.manual-steps i { width: 20px; height: 20px; display: grid; place-items: center; color: #247ed8; border-radius: 50%; background: #e2efff; font-size: 10px; font-style: normal; }
.manual-wechat .manual-steps i { color: #079d57; background: #dff8eb; }
.manual-order-number { margin: 10px 0 1px; color: #6a7e99; font-size: 10px; }
.manual-order-number b { font-weight: 700; }

.checkout.manual-mode .submit-order { margin-top: 11px; padding: 10px 12px; border-radius: 10px; background: #23a4dd; }
.checkout.manual-wechat .submit-order { background: #08c56d; }
.checkout.manual-mode .contact-row,
.checkout.manual-mode .upload,
.checkout.manual-mode .secure-note { display: none; }

.checkout-icon { overflow: hidden; }
.checkout-icon img { width: 21px; height: 21px; display: block; object-fit: contain; }
.checkout.pay-bep20 .checkout-icon { background: #f59e0b; }
.checkout.pay-trc20 .checkout-icon { background: #10b981; }
.checkout.pay-sol .checkout-icon { background: linear-gradient(135deg, #14f195, #9945ff); }

.checkout.pay-bep20 .pay-tab[data-pay="bep20"].active,
.checkout.pay-trc20 .pay-tab[data-pay="trc20"].active,
.checkout.pay-sol .pay-tab[data-pay="sol"].active {
  border: 2px solid #162131;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.72);
  font-weight: 800;
}
.checkout.pay-bep20 .pay-tab[data-pay="bep20"].active { color: #d58c00; background: #fff9eb; }
.checkout.pay-trc20 .pay-tab[data-pay="trc20"].active { color: #03965d; background: #effcf6; }
.checkout.pay-sol .pay-tab[data-pay="sol"].active { color: #7b35ea; background: #f8f1ff; }

.crypto-payment-panel { padding: 12px; }
.crypto-logo { width: 39px; height: 39px; overflow: hidden; background: transparent; }
.crypto-logo img { width: 100%; height: 100%; display: block; object-fit: contain; }
.crypto-title b { font-size: 13px; }
.crypto-title small { margin-top: 2px; color: var(--checkout-helper-color); font-size: var(--checkout-helper-size); font-weight: 600; line-height: 1.4; }
.crypto-payment-content { display: grid; grid-template-columns: minmax(0, 1fr) 126px; align-items: stretch; gap: 10px; margin-top: 10px; }
.crypto-payment-content .wallet { min-width: 0; display: flex; flex-direction: column; margin-top: 0; padding: 9px; }
.wallet-address { min-height: 24px; display: block; flex: 1 1 auto; padding: 1px 3px 5px; color: #26364d; font: 11px/1.4 ui-monospace, SFMono-Regular, Consolas, monospace; font-weight: 600; word-break: break-all; }
.copy-wallet { min-height: 32px; display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 8px; color: #475569; background: #f1f5f9; font: 12px/1.2 Inter, "PingFang SC", "Microsoft YaHei", sans-serif; font-weight: 600; transition: color .18s, background .18s, transform .18s, opacity .18s; }
.copy-wallet:hover:not(:disabled) { color: #253950; background: #e3ebf4; transform: translateY(-1px); }
.copy-wallet:focus-visible { outline: 3px solid rgba(22,141,242,.18); outline-offset: 2px; }
.copy-wallet:disabled { opacity: .58; cursor: not-allowed; }
.copy-wallet img { width: 16px; height: 16px; display: block; }
.copy-wallet.copied { color: #087d49; background: #e6f9ef; }
.wallet-qr { min-width: 0; display: grid; place-items: center; padding: 7px; overflow: hidden; border: 1px solid #d9e3ee; border-radius: 9px; background: #fff; }
.wallet-qr-code { width: 100%; aspect-ratio: 1; display: grid; place-items: center; }
.wallet-qr-code svg { width: 100%; height: 100%; display: block; shape-rendering: crispEdges; }
.wallet-qr-empty { border-style: dashed; background: #f8fafc; }
.wallet-qr-empty .wallet-qr-code { color: var(--checkout-helper-color); font-size: 11px; font-weight: 600; line-height: 1.4; text-align: center; }

/* Keep the common mobile checkout states within one viewport. Empty wallet
   QR placeholders do not add information beyond the address setup copy. */
.checkout.crypto-compact .checkout-body {
  padding: 8px 12px 10px;
  scrollbar-width: none;
}
.checkout.crypto-compact .checkout-body::-webkit-scrollbar { display: none; }
.checkout.crypto-compact .order-summary { padding: 9px; }
.checkout.crypto-compact .order-summary > strong,
.checkout.manual-mode .order-summary > strong {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.checkout.crypto-compact .order-summary > strong { margin: 3px 0 6px; line-height: 1.28; }
.checkout.crypto-compact .order-summary > div { padding-top: 6px; }
.checkout.crypto-compact .pay-tabs { margin: 7px 0; }
.checkout.crypto-compact .crypto-payment-panel { min-height: 0; padding: 8px; }
.checkout.crypto-compact .crypto-title { gap: 8px; }
.checkout.crypto-compact .crypto-logo { width: 34px; height: 34px; }
.checkout.crypto-compact .crypto-title small { margin-top: 1px; line-height: 1.3; }
.checkout.crypto-compact .crypto-payment-content { grid-template-columns: minmax(0, 1fr) 96px; gap: 7px; margin-top: 6px; }
.checkout.crypto-compact .crypto-payment-content .wallet { padding: 7px; }
.checkout.crypto-compact .wallet-address { min-height: 18px; max-height: 34px; overflow: hidden; padding-bottom: 3px; }
.checkout.crypto-compact .copy-wallet { min-height: 26px; margin-top: 4px; padding: 5px; font-size: 11px; }
.checkout.crypto-compact .wallet-qr { padding: 5px; }
.checkout.crypto-no-qr .crypto-payment-content { display: block; margin-top: 6px; }
.checkout.crypto-no-qr .wallet-qr { display: none; }
.checkout.crypto-no-qr .crypto-payment-content .wallet { width: 100%; }
.checkout.crypto-compact .upload { margin-top: 7px; gap: 8px; padding: 7px; border-radius: 10px; }
.checkout.crypto-compact .upload-icon { width: 34px; height: 34px; font-size: 18px; }
.checkout.crypto-compact .upload b { font-size: 13px; }
.checkout.crypto-compact .upload small { margin-top: 2px; color: var(--checkout-helper-color); font-size: 11px; font-weight: 600; }
.checkout.crypto-compact .submit-order { min-height: 38px; margin-top: 7px; padding: 8px; }
.checkout.crypto-compact .submit-order-label { font-size: 13px; }

.checkout.manual-mode .manual-notice { margin-bottom: 8px; padding: 9px 10px; }
.checkout.manual-mode .manual-payment-panel { padding: 8px; }
.checkout.manual-mode .manual-option { min-height: 84px; padding: 7px 8px; }
.checkout.manual-mode .manual-logo { width: 34px; height: 34px; margin-bottom: 4px; }
.checkout.manual-mode .manual-bill { margin-top: 7px; padding: 5px 9px; }
.checkout.manual-mode .manual-bill p { padding: 3px 0; }
.checkout.manual-mode .manual-bill .payable { padding-top: 5px; }

.upload-icon { overflow: hidden; }
.upload-icon img { width: 100%; height: 100%; display: block; object-fit: cover; border-radius: 9px; }
.upload.has-proof { border-color: #68d5aa; background: #f2fcf8; }
.upload.has-proof .upload-icon { position: relative; width: 56px; height: 56px; padding: 3px; background: #dff8ed; }
.upload.has-proof .upload-icon::after { content: "✓"; position: absolute; top: 1px; right: 1px; width: 19px; height: 19px; display: grid; place-items: center; color: #fff; border: 2px solid #fff; border-radius: 50%; background: #10b981; font-size: 10px; font-weight: 900; }
.upload.upload-error { border-color: #ef6a72; background: #fff6f6; animation: uploadShake .24s linear 2; }
@keyframes uploadShake { 25% { transform: translateX(-3px); } 75% { transform: translateX(3px); } }

.submit-order { display: grid; place-items: center; gap: 2px; min-height: 48px; transition: transform .18s, opacity .18s, filter .18s; }
.submit-order:hover:not(:disabled) { transform: translateY(-1px); filter: brightness(1.025); }
.submit-order:disabled { opacity: .52; cursor: not-allowed; transform: none; filter: grayscale(.12); }
.submit-order-label { display: block; font-size: 14px; font-weight: 850; }
.submit-order-hint { display: block; color: rgba(255,255,255,.96); font-size: 11px; font-weight: 750; }
.checkout.pay-bep20 .submit-order { background: linear-gradient(90deg, #f59e0b, #f97316); }
.checkout.pay-trc20 .submit-order { background: linear-gradient(90deg, #10b981, #14b8a6); }
.checkout.pay-sol .submit-order { background: linear-gradient(90deg, #9945ff, #14f195); }

@media (max-width: 520px) {
  .modal#checkoutModal { --checkout-modal-gutter: 10px; }
  .checkout { width: 100%; max-height: min(94dvh, 760px); border-radius: 16px; }
  .checkout-header { padding: 12px 14px 10px; }
  .checkout-header h2 { font-size: 16px; }
  .checkout-header p { font-size: 11.5px; }
  .checkout-icon { width: 38px; height: 38px; border-radius: 10px; }
  .checkout .close { top: 10px; right: 12px; width: 34px; height: 34px; font-size: 20px; }
  .checkout-body { padding: 8px 10px 10px; scrollbar-gutter: auto; }
  .order-summary { padding: 11px; }
  .order-summary > strong { margin: 4px 0 7px; font-size: 14px; line-height: 1.35; }
  .order-summary > div { padding-top: 7px; }
  .order-summary b { font-size: 18px; }
  .checkout .pay-tabs { gap: 5px; margin: 8px 0; }
  .checkout .pay-tab { height: 38px; font-size: 11.5px; }
  .crypto-payment-panel { padding: 8px; }
  .crypto-logo { width: 34px; height: 34px; }
  .crypto-payment-content { grid-template-columns: minmax(0, 1fr) 96px; gap: 7px; margin-top: 6px; }
  .crypto-payment-content .wallet { padding: 8px; }
  .wallet-qr { padding: 6px; }
  .upload { gap: 8px; margin-top: 7px; padding: 7px; }
  .upload-icon { width: 34px; height: 34px; }
  .upload.has-proof .upload-icon { width: 48px; height: 48px; }
  .submit-order { min-height: 40px; margin-top: 7px; padding: 8px; }
  .manual-option { min-height: 84px; padding: 8px; }
}
.pay-tab[hidden] { display: none !important; }

.recent-sale {
  position: fixed;
  z-index: 18;
  left: 24px;
  bottom: 24px;
  width: min(340px, calc(100vw - 48px));
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 15px 17px;
  overflow: hidden;
  color: #f5f8fc;
  border: 1px solid rgba(137, 158, 188, .2);
  border-radius: 14px;
  background: rgba(5, 12, 23, .96);
  box-shadow: 0 18px 50px rgba(3, 12, 27, .3);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(-24px, 10px, 0);
  transition: opacity .36s ease, transform .36s ease, visibility .36s;
}
.recent-sale.show { opacity: 1; visibility: visible; transform: translate3d(0, 0, 0); }
.recent-sale-check { flex: 0 0 38px; width: 38px; height: 38px; display: grid; place-items: center; border-radius: 50%; color: #13d99a; background: rgba(0, 177, 123, .2); font-size: 21px; font-weight: 900; }
.recent-sale-copy { min-width: 0; flex: 1; display: grid; gap: 4px; }
.recent-sale-heading { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.recent-sale-heading b { font-size: 14px; }
.recent-sale-heading time { flex: 0 0 auto; color: #8895a7; font-size: 10px; }
.recent-sale-copy strong, .recent-sale-copy small { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.recent-sale-copy strong { color: #dce4ee; font-size: 12px; font-weight: 650; }
.recent-sale-copy small { padding-right: 66px; color: #9eaabc; font-size: 11px; }
.recent-sale-delivered { position: absolute; right: 16px; bottom: 14px; color: #32d39b; font-size: 10px; font-weight: 800; white-space: nowrap; }

@media (max-width: 600px) {
  .recent-sale { left: 12px; right: 12px; bottom: 82px; width: auto; min-height: 82px; padding: 13px 14px; }
  .recent-sale-delivered { right: 14px; bottom: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  .recent-sale { transition: none; transform: none; }
}