/* Payment instructions extend the approved ledger. Thai QR branding has a
   dedicated navy token; OK24FX buttons and the surrounding theme stay green.
   app.css and tokens.css remain byte-for-byte copies of the approved prototype. */
.billing-payment-heading { overflow-wrap: anywhere; }
.payment-qr { margin-top: 24px; border-top: 2px solid var(--ink); }
.payment-qr-total { display: flex; justify-content: space-between; align-items: baseline; gap: 16px; padding: 20px 0; border-bottom: 1px solid var(--rule); }
.payment-qr-total > span { color: var(--ink-2); font-size: 15px; }
.payment-qr-total strong { font-size: 36px; line-height: 1.2; text-align: right; white-space: nowrap; }
.payment-qr-details { margin: 0; }
.payment-qr-details > div { display: grid; grid-template-columns: 100px minmax(0, 1fr); gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--rule); }
.payment-qr-details dt { color: var(--ink-3); font-size: 14px; }
.payment-qr-details dd { margin: 0; min-width: 0; overflow-wrap: anywhere; font-size: 16px; }
.payment-qr-details dd > span { display: block; color: var(--ink-3); font-size: 14px; }
.payment-qr-plate { width: min(360px, 100%); margin: 24px auto 16px; background: var(--qr-plate); }
.payment-qr-rail { display: flex; align-items: center; justify-content: center; min-height: 72px; padding: 8px 16px; box-sizing: border-box; background: var(--thai-qr-navy); }
.payment-qr-rail img { display: block; width: 180px; height: auto; }
.payment-qr-code { display: block; width: 100%; height: auto; }
.payment-qr-canvas { aspect-ratio: 1; }
.payment-qr-loading { height: 100%; display: grid; place-items: center; padding: 16px; box-sizing: border-box; margin: 0; font-size: 15px; }
.payment-qr-countdown { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin: 0; padding: 12px 0; border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); font-size: 15px; }
.payment-qr-countdown .num { margin-left: auto; font-size: 22px; text-align: right; }
.payment-qr-note { margin: 12px 0 0; font-size: 15px; color: var(--ink-2); overflow-wrap: anywhere; }
.payment-qr-check { border-top: 1px solid var(--rule); padding-top: 4px; margin-top: 20px; }
.payment-qr-check-status { display: flex; align-items: center; gap: 12px; min-height: 30px; margin: 12px 0 0; color: var(--ink-2); font-size: 15px; }
.payment-qr-check-indicator { display: flex; flex: 0 0 18px; visibility: hidden; }
.payment-qr-check-indicator.active { visibility: visible; }
.payment-qr-check .btn { margin-top: 12px; }
@media (max-width: 360px) {
  .payment-qr-total strong { font-size: 32px; }
  .payment-qr-details > div { grid-template-columns: 84px minmax(0, 1fr); gap: 8px; }
}