.dn-payment-page {
  min-height: 70vh;
}

.dn-payment-stage {
  max-width: 1120px;
}

.dn-payment-plan-picker { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px 14px; align-items: center; max-width: 760px; margin: 0 auto 24px; padding: 18px 20px; border: 1px solid #cbd5e1; border-radius: 14px; background: #f8fafc; }
.dn-payment-plan-picker label { grid-column: 1 / -1; font-weight: 800; }
.dn-payment-plan-picker select { width: 100%; min-height: 48px; padding: 0 12px; border: 1px solid #94a3b8; border-radius: 9px; background: #fff; color: #0f172a; font: inherit; }
.dn-payment-plan-picker p { grid-column: 1 / -1; margin: 0; color: #475569; font-size: 14px; }

.dn-payment-shell {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(360px, 1.1fr);
  gap: 24px;
  align-items: start;
}

.dn-payment-order,
.dn-payment-qr-card,
.dn-payment-success,
.dn-payment-message {
  min-width: 0;
  border: 1px solid #dbe5f1;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 16px 42px rgba(15, 23, 42, .09);
}

.dn-payment-order,
.dn-payment-qr-card,
.dn-payment-success {
  padding: 28px;
}

.dn-payment-message {
  max-width: 760px;
  margin-inline: auto;
  padding: 34px;
  text-align: center;
}

.dn-payment-message h2,
.dn-payment-order h2,
.dn-payment-success h2 {
  margin: 0;
  color: #0f172a;
}

.dn-payment-message__price {
  display: block;
  margin: 5px 0 0;
  color: #145fc1;
  font-size: 34px;
}

.dn-payment-promo-price,
.dn-payment-order__promo {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 10px;
}

.dn-payment-promo-price {
  justify-content: center;
  margin: 20px 0;
}

.dn-payment-promo-price > span,
.dn-payment-order__promo > span {
  padding: 5px 9px;
  border-radius: 999px;
  background: #dcfce7;
  color: #166534;
  font-size: 12px;
  font-weight: 800;
}

.dn-payment-promo-price del,
.dn-payment-order__promo del {
  color: #94a3b8;
  font-size: 14px;
  font-weight: 700;
}

.dn-payment-order__promo {
  flex: 0 0 auto;
  justify-content: flex-end;
}

.dn-payment-order__promo strong {
  flex-basis: 100%;
  text-align: right;
}

.dn-payment-message--warning {
  border-color: #f0c36a;
  background: #fffbeb;
}

.dn-payment-message--error {
  border-color: #fecaca;
  background: #fff7f7;
}

.dn-payment-order__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
}

.dn-payment-order__header strong {
  flex: 0 0 auto;
  color: #145fc1;
  font-size: 28px;
  line-height: 1.2;
}

.dn-payment-benefits {
  display: grid;
  gap: 12px;
  margin: 24px 0;
  padding: 0;
  color: #475569;
  list-style: none;
}

.dn-payment-benefits li {
  position: relative;
  padding-left: 28px;
  line-height: 1.6;
}

.dn-payment-benefits li::before {
  position: absolute;
  left: 0;
  color: #16a34a;
  content: "✓";
  font-weight: 800;
}

.dn-payment-renewal-note,
.dn-payment-instruction {
  margin: 0 0 22px;
  padding: 14px 16px;
  border-radius: 12px;
  background: #eff6ff;
  color: #334155;
  font-size: 14px;
  line-height: 1.6;
}

.dn-payment-create {
  width: 100%;
  min-height: 52px;
}

.dn-payment-error {
  margin: 16px 0 0;
  padding: 12px 14px;
  border: 1px solid #fecaca;
  border-radius: 10px;
  background: #fff1f2;
  color: #b42318;
  line-height: 1.5;
}

.dn-payment-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dn-payment-status,
.dn-payment-countdown {
  display: inline-flex;
  min-height: 34px;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 800;
}

.dn-payment-status {
  padding: 6px 12px;
  background: #fff7d6;
  color: #8a5a00;
}

.dn-payment-status.is-paid {
  background: #dcfce7;
  color: #166534;
}

.dn-payment-status.is-expired,
.dn-payment-status.is-needs_review {
  background: #fee2e2;
  color: #991b1b;
}

.dn-payment-countdown {
  padding: 6px 11px;
  background: #eff6ff;
  color: #145fc1;
  font-variant-numeric: tabular-nums;
}

.dn-payment-qr-wrap {
  display: grid;
  min-height: 300px;
  margin: 18px 0;
  place-items: center;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #f8fafc;
}

.dn-payment-qr-wrap img {
  display: block;
  width: min(100%, 320px);
  height: auto;
}

.dn-payment-details {
  display: grid;
  gap: 0;
  margin: 0 0 18px;
}

.dn-payment-details > div {
  display: grid;
  grid-template-columns: 132px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #e2e8f0;
}

.dn-payment-details dt {
  color: #64748b;
  font-size: 13px;
  font-weight: 700;
}

.dn-payment-details dd {
  display: flex;
  min-width: 0;
  margin: 0;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #0f172a;
}

.dn-payment-details code {
  min-width: 0;
  overflow-wrap: break-word;
  color: #0f172a;
  font-family: inherit;
  font-weight: 800;
}

.dn-payment-details button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 6px 10px;
  border: 1px solid #bfd1e6;
  border-radius: 9px;
  background: #fff;
  color: #145fc1;
  cursor: pointer;
  font-size: 12px;
  font-weight: 800;
}

.dn-payment-instruction {
  margin-bottom: 0;
  background: #fff8e7;
}

.dn-payment-success {
  grid-column: 1 / -1;
  text-align: center;
}

.dn-payment-success > span {
  display: grid;
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 50%;
  background: #dcfce7;
  color: #15803d;
  font-size: 32px;
  font-weight: 900;
}

.dn-payment-success .button-row,
.dn-payment-message .button-row {
  justify-content: center;
  margin-top: 22px;
}

@media (max-width: 900px) {
  .dn-payment-shell {
    grid-template-columns: minmax(0, 1fr);
  }

  .dn-payment-qr-card {
    grid-row: auto;
  }
}

@media (max-width: 640px) {
  .dn-payment-plan-picker { grid-template-columns: minmax(0,1fr); padding: 16px; }
  .dn-payment-plan-picker label, .dn-payment-plan-picker p { grid-column: auto; }
  .dn-payment-stage {
    padding-bottom: calc(96px + env(safe-area-inset-bottom));
  }

  .dn-payment-order,
  .dn-payment-qr-card,
  .dn-payment-success,
  .dn-payment-message {
    padding: 20px;
    border-radius: 16px;
  }

  .dn-payment-order__header {
    display: grid;
  }

  .dn-payment-order__promo {
    justify-content: flex-start;
  }

  .dn-payment-order__promo strong {
    text-align: left;
  }

  .dn-payment-order__header strong {
    font-size: 26px;
  }

  .dn-payment-details > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .dn-payment-details dd {
    align-items: flex-start;
  }

  .dn-payment-qr-wrap {
    min-height: 260px;
  }

  .dn-payment-message .button-row,
  .dn-payment-success .button-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
  }

  .dn-payment-message .button,
  .dn-payment-success .button {
    width: 100%;
  }
}