/* Standalone local demo checkout. All page overrides require payment-page. */
body.payment-page {
  --payment-purple: #635bff;
  --payment-text: #27313d;
  --payment-muted: #687382;
  --payment-line: #e3e7ec;
  background: #fff;
  color: var(--payment-text);
}
body.payment-page .site-header { display: none; }
body.payment-page #main {
  max-width: none;
  min-height: 100dvh;
  padding: 0;
}
.payment-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  width: min(100%, 1000px);
  min-height: calc(100dvh - 76px);
  margin: 0 auto;
}
.payment-shell:not(:has(.payment-summary)) { grid-template-columns: minmax(0, 1fr); max-width: 560px; }
.payment-summary {
  min-width: 0;
  padding: 36px 50px 48px;
  background: #f8fafb;
  border-right: 1px solid #edf0f3;
}
.payment-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: min(100%, 1000px);
  height: 76px;
  margin: 0 auto;
  padding: 0 50px;
}
.payment-brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 58px;
}
.payment-back {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 4px 0;
  border: 0;
  background: transparent;
  color: #3b4653;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -.025em;
}
.payment-back:hover { color: var(--payment-purple); }
.payment-back svg { width: 16px; height: 16px; }
.payment-back .brand-logo { width: 150px; height: auto; }
.payment-demo {
  display: inline-block;
  flex-shrink: 0;
  padding: 4px 7px;
  border: 1px solid #dbdfea;
  border-radius: 4px;
  background: #f0f2f7;
  color: #596576;
  font-size: 12px;
  font-weight: 650;
  letter-spacing: .075em;
  line-height: 1.4;
}
.payment-summary > .payment-back { margin-bottom: 52px; }
.payment-summary > .payment-demo { float: right; margin-top: 4px; }
.payment-title { color: var(--payment-muted); font-size: 17px; font-weight: 500; }
.payment-amount {
  display: flex;
  align-items: baseline;
  gap: 9px;
  margin-top: 5px;
  color: #202936;
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1.2;
}
.payment-amount small, .payment-amount span {
  color: var(--payment-muted);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
}
.payment-line-items { display: grid; gap: 21px; margin: 35px 0 28px; }
.payment-line-item { display: flex; align-items: center; gap: 13px; min-width: 0; }
.payment-line-item img {
  flex: 0 0 58px;
  width: 58px;
  height: 47px;
  border-radius: 5px;
  background: #edf0f3;
  object-fit: cover;
}
.payment-line-item > div { flex: 1; min-width: 0; color: var(--payment-muted); font-size: 12px; }
.payment-line-item strong { display: block; color: #35404d; font-size: 13px; font-weight: 550; }
.payment-line-item p, .payment-line-item small { margin-top: 3px; font-size: 12px; }
.payment-line-item .price { flex-shrink: 0; color: #35404d; font-size: 13px; font-variant-numeric: tabular-nums; }
.payment-total {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  padding: 19px 0;
  border-top: 1px solid var(--payment-line);
  font-size: 14px;
  font-weight: 550;
}
.payment-total strong { font-weight: 600; }
.payment-delivery { margin-top: 6px; color: var(--payment-muted); font-size: 12px; line-height: 1.7; }
.payment-form-panel { min-width: 0; padding: 36px 50px 45px; background: #fff; }
.payment-form { width: 100%; }
.payment-form h1, .payment-auth h1 { font-size: 21px; font-weight: 600; letter-spacing: -.02em; }
.payment-demo-note { margin: 7px 0 27px; color: var(--payment-muted); font-size: 12px; line-height: 1.6; }
.payment-field { display: block; min-width: 0; margin-bottom: 20px; }
.payment-field label, .payment-form > label {
  display: block;
  margin-bottom: 7px;
  color: #394554;
  font-size: 14px;
  font-weight: 500;
}
.payment-field > span:first-child { display: block; margin-bottom: 7px; font-size: 14px; font-weight: 500; }
.payment-form input, .payment-form select {
  display: block;
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #d5dbe3;
  border-radius: 6px;
  background: #fff;
  color: #263343;
  font-size: 16px;
  line-height: 1.4;
  box-shadow: 0 1px 2px #18243606;
}
.payment-form input::placeholder { color: #949da9; opacity: 1; }
.payment-form input:hover, .payment-form select:hover { border-color: #b9c1cb; }
.payment-form input:focus, .payment-form select:focus {
  position: relative;
  z-index: 1;
  border-color: var(--payment-purple);
  outline: 3px solid #635bff20;
  outline-offset: 0;
}
.payment-form input[aria-invalid="true"] { border-color: #c83e49; }
.payment-form select {
  appearance: auto;
  padding-right: 8px;
  cursor: pointer;
}
.payment-card-group { position: relative; border-radius: 6px; }
.payment-card-number { position: relative; }
.payment-card-group > input, .payment-card-number > input { padding-right: 64px; border-radius: 6px 6px 0 0; }
.payment-card-brand {
  position: absolute;
  top: 14px;
  right: 12px;
  z-index: 2;
  padding: 1px 4px;
  border: 1px solid #e0e4e9;
  border-radius: 3px;
  background: #fff;
  color: #5a6580;
  font-size: 10px;
  font-weight: 750;
  font-style: italic;
  line-height: 1.3;
  pointer-events: none;
}
.payment-card-row { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); margin-top: -1px; }
.payment-card-row > input, .payment-card-row > label > input { border-radius: 0 0 0 6px; }
.payment-card-row > input:last-child, .payment-card-row > label:last-child > input { margin-left: -1px; width: calc(100% + 1px); border-radius: 0 0 6px 0; }
.payment-card-row > label { min-width: 0; margin: 0; }
.payment-billing-row { display: grid; grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 10px; }
.payment-billing-row .payment-field { margin-bottom: 0; }
.payment-pay-button {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  width: 100%;
  min-height: 46px;
  margin-top: 26px;
  padding: 12px 16px;
  border: 1px solid var(--payment-purple);
  border-radius: 6px;
  background: var(--payment-purple);
  color: #fff;
  font-size: 15px;
  font-weight: 550;
  line-height: 1.4;
  box-shadow: 0 2px 3px #635bff18;
  transition: background .15s, box-shadow .15s;
}
.payment-pay-button:hover:not(:disabled) { border-color: #524ae5; background: #524ae5; box-shadow: 0 3px 7px #635bff25; }
.payment-pay-button:disabled { opacity: .6; }
.payment-error { margin-top: 10px; color: #b73541; font-size: 12px; line-height: 1.6; }
.payment-error:empty { display: none; }
.payment-field-error { display: block; margin-top: 6px; color: #b73541; font-size: 12px; line-height: 1.6; }
.payment-field-error:empty { display: none; }
.payment-security { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 16px; color: #808996; font-size: 12px; line-height: 1.6; text-align: center; }
.payment-security svg { width: 12px; height: 12px; }
.demo-scenarios { margin-top: 28px; padding-top: 18px; border-top: 1px solid #edf0f3; color: var(--payment-muted); font-size: 12px; }
.demo-scenarios summary { width: fit-content; color: #667282; cursor: pointer; font-size: 12px; }
.demo-scenarios[open] summary { margin-bottom: 12px; }
.demo-scenarios p { margin: 9px 0; line-height: 1.6; }
.demo-scenarios .scenario-buttons { display: flex; flex-wrap: wrap; gap: 6px; }
.scenario-button {
  min-height: 32px;
  margin: 0 4px 5px 0;
  padding: 6px 9px;
  border: 1px solid #e1e5eb;
  border-radius: 5px;
  background: #f8fafb;
  color: #606b7b;
  font-size: 14px;
  line-height: 1.4;
}
.scenario-button:hover { border-color: #bab6fc; background: #f5f4ff; color: #554dc9; }
.scenario-button[aria-pressed="true"] { border-color: #b6b1fb; background: #f2f0ff; color: #554dc9; }
.payment-auth { padding-top: 29px; text-align: center; }
.payment-auth > svg, .payment-auth-icon {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  margin: 0 auto 23px;
  padding: 14px;
  border: 1px solid #e0def9;
  border-radius: 50%;
  background: #f6f5ff;
  color: #635bff;
}
.payment-auth p { margin: 13px 0; color: var(--payment-muted); font-size: 13px; line-height: 1.7; }
.payment-auth .payment-demo { margin-bottom: 15px; }
.payment-auth-amount { display: flex; align-items: baseline; justify-content: space-between; gap: 20px; margin-top: 24px; padding: 16px 0; border-top: 1px solid var(--payment-line); border-bottom: 1px solid var(--payment-line); font-size: 14px; }
.payment-auth-actions { display: grid; gap: 10px; margin-top: 26px; }
.payment-auth-actions .payment-pay-button { margin-top: 0; }
.payment-auth .secondary-button { width: 100%; border-color: #dfe3e9; color: #616c7b; font-size: 14px; }
.payment-auth .secondary-button:hover { background: #f8fafb; }
.payment-processing { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 300px; gap: 16px; color: var(--payment-muted); text-align: center; }
.payment-processing h1, .payment-processing h2 { color: var(--payment-text); font-size: 19px; }
.payment-processing p { max-width: 300px; font-size: 13px; line-height: 1.7; }
.payment-processing .spinner { width: 28px; height: 28px; border-color: #e8e7f5; border-top-color: var(--payment-purple); }
.payment-expired { width: min(100%, 460px); margin: 0 auto; padding: 100px 24px 60px; text-align: center; }
.payment-expired h1 { margin-bottom: 14px; font-size: 24px; }
.payment-expired p { margin-bottom: 25px; color: var(--payment-muted); font-size: 14px; line-height: 1.7; }
.payment-expired .payment-back { margin-top: 16px; }
.payment-page :is(.payment-back, .payment-pay-button, .scenario-button, .demo-scenarios summary, .payment-auth .secondary-button):focus-visible { outline: 2px solid var(--payment-purple); outline-offset: 4px; }
@media (min-width: 1001px) {
  body.payment-page { background: linear-gradient(to right, #f8fafb 0%, #f8fafb 50%, #fff 50%, #fff 100%); }
}
@media (max-width: 900px) {
  .payment-top { padding-right: 34px; padding-left: 34px; }
  .payment-summary { padding-right: 34px; padding-left: 34px; }
  .payment-form-panel { padding-right: 34px; padding-left: 34px; }
}
@media (max-width: 760px) {
  .payment-shell { grid-template-columns: minmax(0, 1fr); max-width: 560px; min-height: calc(100dvh - 76px); }
  .payment-top { max-width: 560px; padding-right: 32px; padding-left: 32px; }
  .payment-summary { padding: 28px 32px 24px; border-right: 0; border-bottom: 1px solid #edf0f3; }
  .payment-brand-row { margin-bottom: 28px; }
  .payment-summary > .payment-back { margin-bottom: 28px; }
  .payment-title { font-size: 15px; }
  .payment-amount { font-size: 34px; }
  .payment-line-items { gap: 14px; margin: 23px 0 20px; }
  .payment-line-item img { flex-basis: 48px; width: 48px; height: 40px; }
  .payment-total { padding: 15px 0 10px; }
  .payment-delivery { margin-top: 3px; }
  .payment-form-panel { padding: 29px 32px 38px; }
  .payment-demo-note { margin-bottom: 23px; }
  .payment-auth { padding-top: 12px; padding-bottom: 25px; }
  .payment-processing { min-height: 250px; }
}
@media (max-width: 380px) {
  .payment-top { padding-right: 20px; padding-left: 20px; }
  .payment-summary { padding-right: 20px; padding-left: 20px; }
  .payment-form-panel { padding-right: 20px; padding-left: 20px; }
  .payment-line-item { gap: 10px; }
  .payment-billing-row { gap: 8px; }
  .payment-form input, .payment-form select { padding-right: 9px; padding-left: 9px; }
  .payment-card-group > input, .payment-card-number > input { padding-right: 58px; }
}
@media (prefers-reduced-motion: reduce) {
  .payment-pay-button { transition: none; }
  .payment-processing .spinner { animation: none; }
}