@charset "UTF-8";

:root {
    --palette-strong-1: #1f2937;
    --palette-strong-2: #1d4ed8;
    --palette-strong-3: #0f766e;
    --palette-light-1: #e5e7eb;
    --palette-light-2: #f3f4f6;
    --palette-strong-1-rgb: 31, 41, 55;
    --palette-strong-2-rgb: 29, 78, 216;
    --palette-strong-3-rgb: 15, 118, 110;
    --bg-page: #ffffff;
    --bg-surface: #ffffff;
    --bg-card: var(--palette-light-2);
    --text-main: var(--palette-strong-1);
    --text-muted: rgba(var(--palette-strong-1-rgb), 0.72);
    --line-subtle: rgba(var(--palette-strong-1-rgb), 0.16);
    --shadow-soft: rgba(var(--palette-strong-1-rgb), 0.12);
}

@font-face {
  font-family: 'Futo Sans';
  src: local('Arial');
  font-weight: 400;
  font-style: normal;
}

html {
  font-size: 16px;
  position: relative;
  min-height: 100%;
}

body {
  margin: 0;
  margin-bottom: 60px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Futo Sans', Arial, sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
}

.container {
  max-width: 1180px;
}

.checkout-demo-shell {
  padding: 48px 0 32px;
}

.checkout-hero {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 2px solid rgba(var(--palette-strong-2-rgb), 0.34);
  border-radius: 28px;
  padding: 40px;
  box-shadow: 0 20px 60px var(--shadow-soft);
}

.checkout-brand {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--palette-strong-3);
  margin-bottom: 18px;
}

.checkout-hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  line-height: 1.1;
  margin: 0 0 16px;
}

.checkout-hero p {
  max-width: 760px;
  font-size: 1.1rem;
  line-height: 1.7;
  margin: 0;
  color: var(--text-muted);
}

.checkout-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.checkout-badges span,
.secure-pill {
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--bg-card);
  border: 1px solid rgba(var(--palette-strong-2-rgb), 0.32);
  color: var(--palette-strong-2);
  font-size: 0.92rem;
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 24px;
  margin-top: 24px;
}

.checkout-card {
  background: var(--bg-card);
  border: 1px solid var(--line-subtle);
  border-radius: 24px;
  box-shadow: 0 18px 40px var(--shadow-soft);
  padding: 28px;
}

.section-hint {
  margin: -10px 0 14px;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.section-heading {
  margin-bottom: 20px;
}

.section-heading-tight {
  margin-top: 8px;
  margin-bottom: 14px;
}

.section-heading h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.checkout-card h2 {
  margin: 0 0 20px;
  font-size: 1.6rem;
}

.summary-item,
.summary-total {
  display: grid;
  grid-template-columns: 1fr auto;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line-subtle);
}

.basket-list {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.scenario-picker {
  display: grid;
  gap: 12px;
}

.scenario-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--bg-surface);
  border: 1px solid rgba(var(--palette-strong-2-rgb), 0.18);
  cursor: pointer;
}

.scenario-option input {
  margin-top: 4px;
  accent-color: var(--palette-strong-2);
}

.scenario-option-body {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.basket-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 14px 16px;
  border-radius: 16px;
  background: var(--bg-surface);
  border: 1px solid rgba(var(--palette-strong-3-rgb), 0.28);
}

.basket-item-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.basket-price {
  min-width: 84px;
  text-align: right;
  font-weight: 700;
  color: var(--palette-strong-2);
}

.basket-qty {
  width: 84px;
  border-color: rgba(var(--palette-strong-2-rgb), 0.4);
}

.summary-total {
  border-bottom: 0;
  font-size: 1.15rem;
  padding-top: 20px;
}

.muted {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.plusius-button {
  width: 100%;
  margin-top: 18px;
  border: 0;
  border-radius: 14px;
  background: var(--palette-strong-2);
  color: #fff;
  font-weight: 700;
  padding: 14px 18px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.plusius-button:hover {
  transform: translateY(-1px);
  background: var(--palette-strong-1);
}

.plusius-button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.checkout-note {
  margin: 12px 0 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.payment-card-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 18px;
}

.payment-card-header h2 {
  margin-bottom: 6px;
}

.payment-status {
  margin-bottom: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg-surface);
  border: 1px solid rgba(var(--palette-strong-2-rgb), 0.3);
  color: var(--text-main);
}

.payment-status.is-error {
  background: var(--bg-surface);
  border-color: rgba(var(--palette-strong-1-rgb), 0.42);
  color: var(--palette-strong-1);
}

.payment-link-panel {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  padding: 18px;
  border-radius: 18px;
  background: var(--bg-surface);
  border: 1px solid rgba(var(--palette-strong-3-rgb), 0.3);
}

.payment-link-label {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--palette-strong-3);
}

.payment-link-recipient {
  font-size: 1.1rem;
  font-weight: 700;
}

.payment-link-url {
  padding: 12px 14px;
  border-radius: 14px;
  background: var(--bg-card);
  border: 1px solid var(--line-subtle);
  color: var(--text-main);
  overflow-wrap: anywhere;
}

.payment-link-button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  margin-top: 0;
  text-decoration: none;
}

.payment-widget-host {
  min-height: 700px;
  border-radius: 18px;
  border: 1px solid var(--line-subtle);
  background: var(--bg-card);
  overflow: hidden;
}

.checkout-payment.is-complete .payment-widget-host {
  display: none;
}

.payment-complete-state {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px;
  border-radius: 18px;
  background: var(--bg-surface);
  border: 1px solid rgba(var(--palette-strong-3-rgb), 0.45);
  box-shadow: 0 10px 24px var(--shadow-soft);
}

.payment-complete-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--palette-strong-3);
  color: var(--palette-strong-1);
  font-size: 1.35rem;
  font-weight: 700;
  flex: 0 0 auto;
}

.payment-complete-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.payment-complete-text {
  margin-top: 4px;
  color: var(--text-muted);
}

.payment-widget-placeholder {
  min-height: 700px;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 32px;
  color: var(--text-muted);
  background: var(--bg-page);
}

.secure-pill {
  background: var(--bg-card);
  color: var(--palette-strong-2);
  border-color: rgba(var(--palette-strong-2-rgb), 0.35);
  white-space: nowrap;
}

.summary-copy {
  min-width: 0;
  flex: 1 1 auto;
}

.summary-detail {
  margin-top: 4px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-style: italic;
  line-height: 1.45;
}

.summary-breakdown-host {
  margin-top: 6px;
  grid-column: 1 / -1;
}

.summary-breakdown {
  color: var(--text-muted);
  font-size: 0.82rem;
}

.summary-breakdown summary {
  cursor: pointer;
  list-style: none;
  font-style: italic;
}

.summary-breakdown summary::-webkit-details-marker {
  display: none;
}

.summary-breakdown summary::before {
  content: "+";
  display: inline-block;
  margin-right: 6px;
  font-style: normal;
}

.summary-breakdown[open] summary::before {
  content: "−";
}

.summary-breakdown-table {
  margin-top: 8px;
  border: 1px solid var(--line-subtle);
  border-radius: 12px;
  overflow: hidden;
  background: var(--bg-page);
}

.summary-breakdown-row {
  display: grid;
  grid-template-columns: 1.6fr 1fr 0.9fr 1fr 0.8fr;
  gap: 10px;
  padding: 8px 10px;
  align-items: start;
}

.summary-breakdown-row + .summary-breakdown-row {
  border-top: 1px solid var(--line-subtle);
}

.summary-breakdown-row.is-header {
  background: var(--bg-surface);
  font-size: 0.76rem;
  font-style: italic;
  color: var(--text-muted);
}

.summary-breakdown-row span {
  min-width: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 991px) {
  .checkout-demo-shell {
    padding: 28px 0 20px;
  }

  .checkout-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: 12px;
    padding-right: 12px;
  }

  .checkout-hero,
  .checkout-card {
    padding: 20px;
    border-radius: 18px;
  }

  .checkout-hero h1 {
    font-size: clamp(1.9rem, 8vw, 2.6rem);
    line-height: 1.15;
  }

  .checkout-hero p {
    font-size: 1rem;
    line-height: 1.55;
  }

  .checkout-badges {
    gap: 8px;
  }

  .checkout-badges span,
  .secure-pill {
    padding: 7px 11px;
    font-size: 0.84rem;
  }

  .checkout-card h2 {
    margin: 0 0 14px;
    font-size: 1.3rem;
  }

  .payment-card-header {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    margin-bottom: 14px;
  }

  .basket-item {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }

  .basket-item-controls {
    justify-content: space-between;
    width: 100%;
  }

  .basket-qty {
    width: 96px;
    min-height: 42px;
  }

  .form-select,
  .form-control,
  .plusius-button {
    min-height: 44px;
  }

  .payment-widget-placeholder,
  .payment-widget-host {
    min-height: 520px;
  }

  .summary-breakdown-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .checkout-demo-shell {
    padding: 16px 0 12px;
  }

  .checkout-hero,
  .checkout-card {
    padding: 14px;
    border-radius: 14px;
  }

  .checkout-badges span,
  .secure-pill {
    width: 100%;
    text-align: center;
  }

  .payment-link-panel {
    padding: 14px;
  }
}
