:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#101828;background:#f9fafb;font-synthesis:none}
*{box-sizing:border-box}
body{min-height:100vh;margin:0;padding:32px 16px}
button,input,textarea{font:inherit}
button{cursor:pointer}
:is(button,input,textarea,a):focus-visible{outline:3px solid #078d37;outline-offset:3px}
[hidden]{display:none!important}
.card{width:min(100%,384px);margin:0 auto;padding:24px;border-radius:28px;background:#fff;box-shadow:0 8px 30px #00000014}
.heading{margin:5px 0 10px;text-align:center;font-size:22px;font-weight:800;line-height:1.3}
.heading span{color:#009d3a}
.badge{display:table;margin:0 auto 32px;padding:6px 12px;border-radius:999px;background:#e9faf1;color:#00892d;font-size:12px;font-weight:750}
.merchant{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:174px;margin-bottom:20px;border:1px solid #edf0f3;border-radius:17px;text-align:center}
.mark{display:grid;place-items:center;width:64px;height:64px;margin-bottom:12px;border-radius:16px;background:#00c84a;color:#fff;font-size:38px;font-weight:800;line-height:1}
.merchant strong{font-size:18px}
.merchant small{margin-top:4px;color:#8490a0;font-size:14px;font-weight:700}
.amount-panel{padding:16px;border-radius:17px;background:#e9faf1}
.label{display:block;margin-bottom:12px;color:#009536;font-size:12px;font-weight:800;letter-spacing:.02em}
.amount-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.amount-choice{min-height:42px;border:1px solid #dbe4de;border-radius:999px;background:#fff;color:#101828;font-size:14px;font-weight:750}
.amount-choice[aria-pressed=true]{border-color:#00bd44;background:#00c84a;color:#fff}
.custom{display:flex;align-items:center;height:42px;margin-top:12px;padding:0 16px;border:1px solid #dbe4de;border-radius:999px;background:#fff;color:#00a73d;font-weight:800}
.custom input{width:100%;min-width:0;padding:0 9px;border:0;outline:0;background:transparent;color:#101828;font-weight:650}
.custom:focus-within{outline:3px solid #078d37;outline-offset:3px}
.custom input::placeholder{color:#86909e}
.custom input::-webkit-inner-spin-button,.custom input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
.custom input[type=number]{appearance:textfield;-moz-appearance:textfield}
.pay{display:grid;place-items:center;width:100%;min-height:56px;margin-top:32px;padding:10px;border:0;border-radius:999px;background:#00c84a;color:#fff;text-decoration:none;font-size:16px;font-weight:800;box-shadow:0 7px 15px #00c84a2b}
.pay:hover,.cashapp:hover{background:#00b942}
.pay:disabled{opacity:.65;cursor:wait}
.error{margin:10px 2px 0;color:#b42318;font-size:13px;line-height:1.4}
.error:empty{display:none}
.resume{display:grid;gap:7px;margin-top:16px;padding:11px 14px;border:1px solid #cfebd7;border-radius:12px;background:#f5fcf7;color:#346b47;font-size:12px}
.resume a{color:#078d37;font-weight:750}
.checkout{position:relative}
.back{position:absolute;top:-7px;left:-6px;padding:4px;border:0;background:none;color:#11833b;text-decoration:none;font-size:18px;font-weight:750}
.time-pill{display:table;margin:0 auto 20px;padding:7px 12px;border-radius:999px;background:#fff7e8;color:#bd6900;font-size:12px;font-weight:800;letter-spacing:.03em}
.due-label{margin:0;color:#929aa5;text-align:center;font-size:12px;font-weight:800;letter-spacing:.16em}
.due-amount{margin:5px 0 3px;color:#00be48;text-align:center;font-size:38px;font-weight:850;line-height:1.05}
.summary{margin:0 0 19px;color:#8992a0;text-align:center;font-size:14px}
.qr-wrap{position:relative;display:grid;place-items:center;width:min(100%,320px);aspect-ratio:1;margin:0 auto 20px;padding:14px;border:1px solid #e9edf2;border-radius:30px;box-shadow:0 2px 4px #1018280a}
.qr-wrap img{display:block;width:100%;height:auto;aspect-ratio:1}
.qr-logo{display:none;position:absolute;top:50%;left:50%;width:44px;height:44px;place-items:center;transform:translate(-50%,-50%);border:4px solid #fff;border-radius:13px;background:#00c84a;color:#fff;font-size:28px;font-weight:800;line-height:1;pointer-events:none}
.qr-wrap.loaded .qr-logo{display:grid}
.detail-card{padding:14px;border-radius:17px;background:#f8fafc}
.detail-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.detail-label{color:#929aa5;font-size:10px;font-weight:800;letter-spacing:.07em}
.detail-value{display:block;margin-top:4px;color:#101828;font-size:13px;font-weight:700;overflow-wrap:anywhere}
.detail-divider{height:1px;margin:10px 0;background:#e1e6ec}
.status{padding:7px 9px;border-radius:999px;background:#fff6e6;color:#b96500;text-align:center;white-space:nowrap;font-size:10px;font-weight:800}
.status.paid{background:#e9f9ee;color:#067a31}
.status.expired{background:#f2f4f7;color:#667085}
.cashapp{display:grid;place-items:center;min-height:56px;margin-top:16px;border-radius:999px;background:#00c84a;color:#fff;text-decoration:none;font-size:16px;font-weight:800;box-shadow:0 8px 20px #00c84a25}
.actions{display:flex;flex-wrap:wrap;justify-content:center;gap:10px 16px;margin-top:12px}
.action{border:0;background:none;color:#687381;text-decoration:none;font-size:12px;font-weight:750}
.action:hover{text-decoration:underline}
.invoice-label{display:block;margin:16px 0 8px;color:#667085;font-size:13px;font-weight:750}
.invoice{width:100%;min-height:96px;padding:10px;border:1px solid #dce2eb;border-radius:11px;background:#f8fafb;color:#344054;resize:vertical;overflow-wrap:anywhere;font:12px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}
.hint{margin:18px 0 0;color:#8892a0;text-align:center;font-size:11px;line-height:1.5}
.receipt{text-align:center}
.receipt-check{display:grid;place-items:center;width:72px;height:72px;margin:12px auto 20px;border-radius:50%;background:#e9faf1;color:#009d3a;font-size:38px}
.receipt h1{margin:0 0 8px;color:#00892d;font-size:28px}
.receipt h1:focus{outline:none}
.receipt p{margin:0 0 24px;color:#687381;font-size:14px}
.receipt dl{margin:24px 0 0;padding:18px;border-radius:17px;background:#f8fafc;text-align:left}
.receipt dt{margin-top:16px;color:#687381;font-size:11px;font-weight:750;letter-spacing:.05em}
.receipt dt:first-child{margin-top:0}
.receipt dd{margin:6px 0 0;font-size:14px;font-weight:700;overflow-wrap:anywhere}
.receipt .done{background:#101828;box-shadow:none}
.legal{max-width:384px;margin:14px auto 0;color:#8992a0;text-align:center;font-size:10px;line-height:1.4}
@media(min-width:640px){body{padding-top:48px;padding-bottom:48px}}
@media(max-width:390px){.amount-grid{gap:8px}.detail-top{align-items:flex-start}.status{white-space:normal}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}