/* ============================================================
   EtqanShop — Internal pages — checkout.css
   Payment page: payment-method radio cards (CSS-only expansion),
   billing-address radio cards, order-review accordion (reuses
   .summary-items from internal.css), action bar, hidden
   order-confirmation success state toggled by data-state on <main>.
   ============================================================ */

/* ============================================================
   data-state toggle — payment flow vs. order confirmation
   ============================================================ */

main[data-state="payment"] .order-confirmation { display: none; }

main[data-state="confirmation"] .checkout-flow { display: none; }
main[data-state="confirmation"] .order-confirmation { display: block; }

/* ============================================================
   Checkout section title (shared by payment / billing sections)
   ============================================================ */

.checkout-section-title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

/* ============================================================
   Payment methods — radio cards with CSS-only expand
   ============================================================ */

.payment-methods {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.payment-method {
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.payment-method__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip: rect(0, 0, 0, 0);
}

.payment-method__header {
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  cursor: pointer;
  user-select: none;
  transition: background var(--transition-fast);
}

.payment-method__header:hover {
  background: var(--color-bg-soft);
}

.payment-method__check {
  width: 20px;
  height: 20px;
  border-radius: var(--radius-circle);
  border: 2px solid var(--color-border);
  flex-shrink: 0;
  position: relative;
  transition: border-color var(--transition-fast);
}

.payment-method__radio:checked ~ .payment-method__header .payment-method__check {
  border-color: var(--color-purple);
}

.payment-method__radio:checked ~ .payment-method__header .payment-method__check::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--color-purple);
  border-radius: var(--radius-circle);
}

.payment-method__icon {
  font-size: var(--fs-xl);
  color: var(--color-gold-deep);
}

.payment-method__label {
  font-family: var(--font-primary);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.payment-method__marks {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.payment-method__marks .payment-mark { box-shadow: none; }

.payment-method__radio:checked ~ .payment-method {
  /* nothing — handled by selectors below within each method */
}

/* Selected card lifts (border + soft purple ring + bg tint) */
.payment-method:has(.payment-method__radio:checked) {
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px var(--color-purple-mist);
}

.payment-method__content {
  display: none;
  padding: var(--space-lg);
  border-block-start: 1px solid var(--color-border-soft);
  background: var(--color-bg-soft);
}

.payment-method__radio:checked ~ .payment-method__content { display: block; }

.payment-method__explainer {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-soft);
  line-height: var(--lh-base);
}

/* ============================================================
   Billing options — two radio cards stacked
   ============================================================ */

.billing-options-section {
  margin-bottom: var(--space-xl);
}

.billing-options__radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
  clip: rect(0, 0, 0, 0);
}

.billing-options__card {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-fast),
              box-shadow var(--transition-fast),
              background var(--transition-fast);
}

.shipping-address.shipping-address {
  display: flex;
  justify-content: space-between;
  cursor: auto;
}

.billing-options__card .payment-method__check { margin-top: 2px; }

.billing-options__card:hover { background: var(--color-bg-soft); }

#billing-same:checked ~ label[data-card-for="billing-same"],
#billing-different:checked ~ label[data-card-for="billing-different"] {
  border-color: var(--color-purple);
  box-shadow: 0 0 0 3px var(--color-purple-mist);
}

#billing-same:checked ~ label[data-card-for="billing-same"] .payment-method__check,
#billing-different:checked ~ label[data-card-for="billing-different"] .payment-method__check {
  border-color: var(--color-purple);
}

#billing-same:checked ~ label[data-card-for="billing-same"] .payment-method__check::after,
#billing-different:checked ~ label[data-card-for="billing-different"] .payment-method__check::after {
  content: "";
  position: absolute;
  inset: 3px;
  background: var(--color-purple);
  border-radius: var(--radius-circle);
}

.billing-options__label {
  display: block;
  font-family: var(--font-primary);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.billing-options__sub {
  display: block;
  flex-basis: 100%;
  margin-top: var(--space-xs);
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.billing-different-form {
  display: none;
  margin-top: var(--space-md);
  padding: var(--space-lg);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-soft);
  border-radius: var(--radius-lg);
}

#billing-different:checked ~ .billing-different-form { display: block; }

/* ============================================================
   Order review accordion — extends .summary-items
   ============================================================ */

.order-review {
  margin-bottom: var(--space-xl);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-bg-soft);
  border-radius: var(--radius-lg);
  border-block-end: none;
  padding-block-end: var(--space-md);
}

/* ============================================================
   Order confirmation success state
   ============================================================ */

.order-confirmation {
  padding-block: clamp(48px, 8vw, 96px);
  text-align: center;
}

.order-confirmation__icon {
  display: grid;
  place-items: center;
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-lg);
  background: var(--color-purple-mist);
  color: var(--color-purple);
  border-radius: var(--radius-circle);
  font-size: 3rem;
}

.order-confirmation__title {
  margin: 0 0 var(--space-md);
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.order-confirmation__body {
  max-width: 56ch;
  margin: 0 auto var(--space-2xl);
  font-size: var(--fs-md);
  line-height: var(--lh-base);
  color: var(--color-text-soft);
}

.order-confirmation__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(240px, 1fr));
  gap: var(--space-md);
  max-width: 720px;
  margin: 0 auto var(--space-xl);
}

@media (max-width: 575.98px) {
  .order-confirmation__cards { grid-template-columns: 1fr; }
}

.order-confirmation__card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  text-decoration: none;
  text-align: center;
  transition: border-color var(--transition-base),
              transform var(--transition-base),
              box-shadow var(--transition-base);
}

.order-confirmation__card:hover {
  border-color: var(--color-purple);
  transform: translateY(-2px);
  box-shadow: var(--shadow-purple);
}

.order-confirmation__card i {
  font-size: 2rem;
  color: var(--color-gold-deep);
}

.order-confirmation__card-title {
  font-family: var(--font-display);
  font-size: var(--fs-md);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.order-confirmation__card-sub {
  font-size: var(--fs-xs);
  color: var(--color-text-muted);
}

.order-confirmation__support {
  margin: 0;
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

.order-confirmation__support a {
  color: var(--color-purple);
  font-weight: var(--fw-semibold);
  text-decoration: none;
  border-block-end: 1px dotted currentColor;
}

/* ============================================================
   SSL lock icon in the order summary footer
   ============================================================ */

.co-ssl-icon {
  color: var(--color-gold-deep);
  font-size: var(--fs-md);
}