body.checkout-page {
  background:
    radial-gradient(circle at 10% 10%, rgba(39, 216, 255, 0.16), transparent 24%),
    radial-gradient(circle at 88% 18%, rgba(51, 118, 255, 0.18), transparent 28%),
    linear-gradient(180deg, #041120 0%, #071728 42%, #071221 100%);
  color: #eef7ff;
}

.background-glow {
  opacity: 0.36;
  filter: blur(72px);
}

.glow-left {
  background: rgba(39, 216, 255, 0.56);
}

.glow-right {
  background: rgba(41, 85, 255, 0.36);
}

.page-shell {
  width: min(1260px, calc(100% - 1.4rem));
  padding: 1rem 0 2.4rem;
}

.single-checkout .page-shell {
  width: min(680px, calc(100% - 1.1rem));
}

.topbar,
.panel {
  border-color: rgba(140, 231, 255, 0.12);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0)),
    rgba(5, 18, 36, 0.82);
  box-shadow: 0 28px 80px rgba(0, 10, 23, 0.32);
}

.topbar {
  padding: 1.2rem 1.3rem;
  border-radius: 32px;
}

.topbar-copy {
  gap: 0.5rem;
}

.checkout-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.checkout-brand img {
  width: 150px;
  height: auto;
}

.brand-meta {
  display: grid;
  gap: 0.2rem;
}

.brand-meta .eyebrow {
  font-size: 0.7rem;
  color: #87e7ff;
  letter-spacing: 0.16em;
}

.brand-meta .brand-subcopy {
  color: rgba(223, 242, 255, 0.72);
  font-size: 0.9rem;
}

.topbar h1,
.panel h2 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 0.9;
}

.hero-text,
.launch-copy,
.inline-note,
.builder-copy {
  color: rgba(225, 241, 255, 0.7);
}

.status-pill,
.session-chip,
.dashboard-link,
.app-button,
.ghost-action,
.primary-small,
.guide-link {
  border: 1px solid rgba(140, 231, 255, 0.14);
  background: rgba(255, 255, 255, 0.05);
  color: #f4fbff;
  border-radius: 999px;
}

.dashboard-link-primary,
.primary-action,
.primary-small {
  border: 0;
  background: linear-gradient(135deg, #2de8ff 0%, #238dff 50%, #2a50f4 100%);
  box-shadow: 0 16px 34px rgba(18, 122, 255, 0.24);
}

.layout {
  gap: 1rem;
}

.payment-panel,
.summary-panel,
.trace-panel,
.dev-panel {
  border-radius: 30px;
}

.payment-panel,
.summary-panel,
.trace-panel {
  padding: 1.35rem;
}

.selector,
.text-input,
.preset-chip,
.ghost-action,
.app-button,
.primary-action,
.primary-small {
  border-radius: 18px;
}

.selector,
.text-input {
  border-color: rgba(140, 231, 255, 0.12);
  background: rgba(255, 255, 255, 0.05);
  color: #f4fbff;
}

.text-input::placeholder {
  color: rgba(226, 242, 255, 0.46);
}

.amount-field .text-input {
  font-size: 2.2rem;
}

.preset-chip {
  border-color: rgba(140, 231, 255, 0.12);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(231, 244, 255, 0.82);
}

.preset-chip.active,
.preset-chip:hover,
.app-button:hover {
  border-color: rgba(140, 231, 255, 0.2);
  background: linear-gradient(135deg, rgba(45, 232, 255, 0.18), rgba(39, 111, 255, 0.16));
}

.rules-card,
.summary-card,
.trace-card,
.share-box {
  border: 1px solid rgba(140, 231, 255, 0.1);
  background: rgba(255, 255, 255, 0.035);
}

.section-label,
.trace-label,
.promo-chip {
  color: #89e8ff;
}

.summary-grid,
.trace-grid {
  gap: 0.85rem;
}

.payment-meta dd,
.share-link,
code {
  color: #f6fcff;
}

.single-checkout .payment-panel {
  max-width: 600px;
}

@media (max-width: 920px) {
  .layout {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-meta {
    justify-items: start;
  }
}

body.checkout-page {
  background: #ffffff;
  color: #10243a;
}

.background-glow {
  display: none;
}

.topbar,
.panel,
.rules-card,
.summary-card,
.trace-card,
.share-box {
  border-color: #d9e8f5;
  background: #ffffff;
  box-shadow: 0 22px 60px rgba(29, 74, 122, 0.08);
}

.brand-meta .eyebrow,
.section-label,
.trace-label,
.promo-chip {
  color: #2154e6;
}

.brand-meta .brand-subcopy,
.hero-text,
.launch-copy,
.inline-note,
.builder-copy {
  color: #5b7286;
}

.status-pill,
.session-chip,
.dashboard-link,
.app-button,
.ghost-action,
.primary-small,
.guide-link,
.preset-chip {
  border-color: #d7e7f3;
  background: #f4f9ff;
  color: #10243a;
}

.selector,
.text-input {
  border-color: #d7e7f3;
  background: #ffffff;
  color: #10243a;
}

.text-input::placeholder {
  color: #8aa0b3;
}

.payment-meta dd,
.share-link,
code,
.topbar h1,
.panel h2 {
  color: #10243a;
}