/* Order dialog: plan, billing details, payment, review. */
.checkout-card {
  width: min(960px, 96vw);
  height: min(760px, calc(100dvh - 2rem));
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.checkout-steps {
  display: flex;
  justify-content: safe center;
  gap: 0.4rem;
  margin: 0;
  padding: 0.7rem 0.86rem;
  list-style: none;
  border-bottom: 1px solid var(--border);
  background: var(--surface-2);
  overflow-x: auto;
}

/* Empty, the bar stays a zero-height grid row so the body keeps its row. */
.checkout-steps:empty { padding: 0; border: 0; }

.checkout-steps li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.6rem 0.25rem 0.25rem;
  border-radius: var(--radius-pill);
  color: var(--muted);
  white-space: nowrap;
}

.checkout-steps li span {
  display: inline-grid;
  place-items: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border);
  background: var(--surface);
}

.checkout-steps li.is-current { color: var(--text); font-weight: 600; background: var(--accent-soft); }
.checkout-steps li.is-current span { border-color: var(--accent); background: var(--accent); color: var(--text-inverse); }
.checkout-steps li.is-complete span { border-color: var(--accent); color: var(--accent-strong); }

.checkout-layout {
  min-height: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px;
}

.checkout-body {
  min-height: 0;
  overflow-y: auto;
  padding: 1rem;
  display: grid;
  align-content: start;
  gap: 0.9rem;
}

.checkout-summary {
  padding: 1rem;
  border-left: 1px solid var(--border);
  background: var(--surface-2);
  display: grid;
  align-content: start;
  gap: 0.6rem;
}

.checkout-summary:empty { display: none; }
.checkout-layout:has(> .checkout-summary:empty) { grid-template-columns: minmax(0, 1fr); }
.checkout-summary h4, .checkout-summary p { margin: 0; }
.checkout-summary-plan { display: grid; gap: 0.15rem; }

.checkout-step-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.checkout-step-head h4 { margin: 0; }

.checkout-reason,
.checkout-notice {
  margin: 0;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--warning-border);
  border-radius: var(--radius-md);
  background: var(--warning-soft);
  display: grid;
  gap: 0.5rem;
  justify-items: start;
}

.checkout-notice p { margin: 0; }

.checkout-step-controls { display: inline-flex; flex-wrap: wrap; gap: 0.6rem; }
.checkout-currency, .checkout-interval { display: inline-flex; gap: 0.3rem; }
.checkout-currency button { min-width: 3.4rem; }
.checkout-currency button.is-selected, .checkout-interval button.is-selected { background: var(--accent); color: var(--text-inverse); }

.checkout-plan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.1rem 0.75rem;
  padding-top: 0.7rem;
}

.checkout-plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  min-width: 0;
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.checkout-plan-card.is-selected { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-focus); }
.checkout-plan-choose { align-self: stretch; margin-top: auto; }
.checkout-plan-name { font-weight: 700; }
.checkout-plan-price b { font-weight: 700; }
.checkout-plan-tax, .checkout-plan-list-price { color: var(--muted); }
.checkout-plan-tax { white-space: nowrap; }

.checkout-plan-badge {
  position: absolute;
  top: 0;
  left: 0.85rem;
  transform: translateY(-50%);
  white-space: nowrap;
  padding: 0.1rem 0.5rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--text-inverse);
}

.checkout-plan-badge.is-current { background: var(--surface-2); color: var(--accent-strong); border: 1px solid var(--accent); }

.checkout-plan-features {
  align-self: stretch;
  margin: 0.2rem 0 0.5rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.1rem;
}

.checkout-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
}

.checkout-profile-grid label { display: grid; gap: 0.25rem; }
.checkout-profile-grid .wide { grid-column: 1 / -1; }
.checkout-profile-grid label.account-attestation { display: block; }
.checkout-profile-grid [aria-invalid="true"] { border-color: var(--danger); }

.checkout-tax-id {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  margin: 0;
  padding: 0.7rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.checkout-tax-ids ul { margin: 0.2rem 0; padding-left: 1.1rem; }

.checkout-payment-options { display: grid; gap: 0.5rem; }

.checkout-payment-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.checkout-payment-option input[type="radio"] { width: auto; flex: 0 0 auto; margin: 0.2rem 0 0; }
.checkout-payment-option span { display: grid; gap: 0.1rem; }
.checkout-payment-option.is-selected { border-color: var(--accent); background: var(--accent-soft); }
.checkout-payment-element { min-height: 2rem; }

.checkout-review-section {
  display: grid;
  gap: 0.35rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.checkout-review-section h5, .checkout-review-section p { margin: 0; }
.checkout-review-head { display: flex; justify-content: space-between; align-items: center; gap: 0.6rem; }

.checkout-review-head .link-button {
  padding: 0;
  border: 0;
  background: none;
  color: var(--accent-strong);
  text-decoration: underline;
  min-height: 0;
}

.checkout-amounts {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.2rem 1rem;
  margin: 0;
}

.checkout-amounts dt { color: var(--muted); }
.checkout-amounts dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; }
.checkout-amounts .checkout-total { font-weight: 700; }
.checkout-usage { margin: 0; padding-left: 1.1rem; color: var(--muted); }

#checkout-body .checkout-terms {
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  gap: 0.5rem;
}

#checkout-body .checkout-terms input { width: auto; flex: 0 0 auto; margin-top: 0.2rem; }

.checkout-actions { display: flex; justify-content: flex-end; gap: 0.5rem; }
.checkout-footer.is-idle:has(.modal-status:empty) { display: none; }

.checkout-processing,
.checkout-success {
  display: grid;
  justify-items: center;
  gap: 0.8rem;
  padding: 2rem 1rem;
  text-align: center;
}

.checkout-success ul { margin: 0; padding: 0; list-style: none; color: var(--muted); }

.checkout-success-mark {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--text-inverse);
  font-size: 1.4rem !important;
}

.checkout-spinner {
  width: 2rem;
  height: 2rem;
  border: 3px solid var(--accent-soft);
  border-top-color: var(--accent);
  border-radius: var(--radius-pill);
  animation: checkout-spin 900ms linear infinite;
}

@keyframes checkout-spin { to { transform: rotate(360deg); } }

@media (prefers-reduced-motion: reduce) {
  .checkout-spinner { animation: none; }
}

@media (max-width: 720px) {
  .checkout-card { width: 100%; height: 100%; }
  .checkout-layout { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr) auto; }
  .checkout-summary { border-left: 0; border-top: 1px solid var(--border); padding: 0.6rem 1rem; gap: 0.2rem; }
  .checkout-summary h4, .checkout-summary > p.muted { display: none; }
  .checkout-profile-grid, .checkout-tax-id { grid-template-columns: minmax(0, 1fr); }
}
