.purchase-form { gap: 10px; }
.purchase-summary { display: flex; flex-wrap: wrap; gap: 10px 20px; align-items: baseline; }
.purchase-summary span { color: var(--muted); }
.field-optional { margin-left: 6px; color: var(--muted); font-size: 12px; font-weight: 400; }
.purchase-form .quote-note { margin: 0 0 8px; }
.payment-options { min-width: 0; padding: 0; margin: 3px 0; border: 0; }
.payment-options legend { font-weight: 650; margin-bottom: 10px; }
.payment-option { display: flex; align-items: center; gap: 12px; padding: 13px; margin-bottom: 8px; border: 1px solid var(--line); border-radius: 9px; cursor: pointer; }
.payment-option:has(input:checked) { border-color: var(--pink); background: var(--pink-pale); }
.payment-option:focus-within { outline: 2px solid var(--pink); outline-offset: 2px; }
.order-form .payment-option input { width: 18px; height: 18px; flex: 0 0 18px; margin: 0; accent-color: var(--pink); }
.payment-option > span { display: flex; flex: 1; align-items: center; justify-content: space-between; gap: 10px; }
.payment-option small { color: var(--muted); font-size: 11px; font-weight: 400; }
.purchase-total { display: flex; justify-content: space-between; align-items: baseline; padding: 16px 0 4px; border-top: 1px solid var(--line); }
.purchase-total strong { font-size: 21px; color: var(--pink); }
.payment-card { max-width: 800px; margin: 24px auto; padding: 26px; border: 1px solid #e7c8d6; border-radius: 16px; background: #fffafb; }
.payment-card-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.payment-card-heading h2 { margin: 0; }
.payment-status { font-size: 12px; color: #866128; background: #fff3d9; padding: 5px 10px; border-radius: 20px; }
.payment-card .payment-amount { margin: 22px 0 8px; font-size: clamp(30px, 5vw, 44px); font-weight: 750; line-height: 1.2; letter-spacing: -.5px; }
.payment-amount span { font-size: 18px; color: var(--muted); font-weight: 500; }
.payment-network { margin: 16px 0; }
.payment-unavailable { padding: 16px; margin: 18px 0; border-radius: 10px; background: #fff3df; color: #70532d; line-height: 1.7; }
.payment-transfer { display: grid; grid-template-columns: 220px minmax(0, 1fr); align-items: start; gap: 24px; padding-top: 12px; }
.payment-card [data-payment-action][hidden] { display: none; }
.payment-qr { text-align: center; }
.payment-qr img { display: block; width: 220px; height: 220px; max-width: 100%; border: 1px solid var(--line); border-radius: 12px; background: #fff; }
.payment-qr small { display: block; color: var(--muted); margin-top: 10px; }
.payment-fields { min-width: 0; }
.payment-fields > label { display: block; font-size: 12px; font-weight: 650; margin: 0 0 8px; }
.copy-field { display: flex; gap: 7px; margin-bottom: 18px; }
.copy-field input, .copy-field textarea { flex: 1; width: 0; min-width: 0; font: 13px/1.5 ui-monospace, monospace; padding: 10px; color: var(--ink); border: 1px solid var(--line); border-radius: 7px; background: #fff; }
.copy-field textarea { resize: none; overflow-wrap: anywhere; }
.copy-field .button { flex: 0 0 auto; padding: 8px 12px; min-height: 42px; }
.payment-deadline { font-size: 12px; margin-block: 12px; }
.payment-deadline time, .payment-deadline strong { display: block; margin-top: 5px; }
.payment-deadline strong { color: var(--pink); font-variant-numeric: tabular-nums; }
.payment-refresh { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--line); }
.payment-refresh span { color: var(--muted); font-size: 12px; }
.order-receipt { border-top: 1px solid var(--line); margin-top: 22px; padding-top: 18px; }
.order-receipt summary { cursor: pointer; font-weight: 650; min-height: 36px; }
.order-receipt p { margin-block: 12px; }
.order-receipt code { font-size: 18px; letter-spacing: 1px; user-select: all; }
@media (max-width: 699px) {
    .payment-card { padding: 18px; }
    .payment-transfer { grid-template-columns: minmax(0, 1fr); gap: 22px; }
    .payment-qr { justify-self: center; }
    .payment-refresh .button { width: 100%; }
}
@media (max-width: 399px) {
    .copy-field-address { flex-wrap: wrap; justify-content: flex-end; }
    .copy-field-address textarea { flex-basis: 100%; }
}