@import"https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600&family=Unbounded:wght@500;700&display=swap";:root{--bg: #f6f6f1;--ink: #0b0b0b;--muted: #5b5b5b;--border: #121212;--card: #ffffff;--shadow: 0 24px 60px rgba(10, 10, 10, .16);--pill: #111111;--pill-text: #ffffff}*{box-sizing:border-box}body{margin:0;font-family:Space Grotesk,Segoe UI,sans-serif;color:var(--ink);background:radial-gradient(circle at 20% 20%,#fff,#f6f6f1 45%,#ecebe6);min-height:100vh}.checkout-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.checkout-container{display:grid;grid-template-columns:1fr 1fr;max-width:1000px;width:100%;background:var(--card);border-radius:20px;border:1px solid var(--border);box-shadow:var(--shadow);overflow:hidden}.order-summary{padding:40px;background:#fafafa;border-right:1px solid #e5e5e5;display:flex;flex-direction:column;gap:32px}.merchant-header{display:flex;align-items:center;gap:12px}.merchant-name{font-weight:600;font-size:15px}.order-details{flex:1}.product-name{font-family:Unbounded,Space Grotesk,sans-serif;font-size:28px;margin:0 0 8px}.order-amount{font-size:32px;font-weight:600;margin:0 0 8px}.product-description{color:var(--muted);font-size:14px;margin:0 0 24px}.order-breakdown{margin-top:24px;border:1px solid #e5e5e5;border-radius:12px;overflow:hidden;background:#fff}.line-item{display:flex;justify-content:space-between;padding:12px 16px;font-size:14px;border-bottom:1px solid #e5e5e5}.line-item:last-child{border-bottom:none}.line-item.total{font-weight:600;background:#f5f5f5}.line-item .address{font-family:monospace;font-size:13px}.payment-flow{padding:40px;display:flex;flex-direction:column;min-height:500px}.flow-stepper{display:flex;gap:16px;margin-bottom:24px;flex-wrap:wrap}.flow-content{flex:1}.flow-card{display:flex;flex-direction:column;gap:16px}.flow-section-title{font-size:14px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin:0 0 12px;color:var(--muted)}.currency-options{margin-bottom:24px}.currency-select{width:100%;padding:14px 16px;border:1px solid #e0e0e0;border-radius:10px;font-family:inherit;font-size:15px;font-weight:500;background:#fff;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}.currency-select:focus{outline:none;border-color:#111}.payment-options{display:flex;flex-direction:column;border:1px solid #e0e0e0;border-radius:10px;overflow:hidden;margin-bottom:20px}.payment-option{display:flex;align-items:center;gap:12px;padding:14px 16px;cursor:pointer;border-bottom:1px solid #e0e0e0;transition:background .15s;background:#fff}.payment-option:last-child{border-bottom:none}.payment-option:hover{background:#f9f9f9}.payment-option-selected{background:#f5f5f5}.payment-option input[type=radio]{width:18px;height:18px;accent-color:#111;margin:0;cursor:pointer}.payment-option-icon{width:24px;height:24px;object-fit:contain}.payment-option-name{font-weight:500;font-size:15px}.continue-btn{width:100%;margin-top:8px}.payment-summary{background:#f7f6f2;border-radius:12px;padding:16px;margin-bottom:16px}.summary-item{display:flex;justify-content:space-between;padding:8px 0}.summary-item:not(:last-child){border-bottom:1px solid #e5e5e5}.summary-label{font-size:13px;color:var(--muted)}.summary-value{font-weight:600;font-size:14px}.powered-by{margin-top:auto;padding-top:24px;text-align:center;font-size:13px;color:var(--muted)}.powered-by a{color:var(--ink);text-decoration:none;font-weight:600}.powered-by a:hover{text-decoration:underline}.page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:48px 24px}.frame{width:min(760px,100%);background:var(--card);border-radius:28px;border:1px solid var(--border);padding:32px;box-shadow:var(--shadow);position:relative;overflow:hidden}.frame:after{content:"";position:absolute;inset:-40% -20% auto auto;width:320px;height:320px;background:radial-gradient(circle,rgba(0,0,0,.08),transparent 70%);opacity:.8;pointer-events:none}.header{display:flex;justify-content:space-between;align-items:flex-start;gap:24px}.merchant{display:flex;align-items:center;gap:16px}.merchant-logo{width:48px;height:48px;border-radius:14px;border:1px solid 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0 8px}.auth-buttons{display:flex;flex-direction:column;gap:12px}.auth-waiting,.auth-generating{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;text-align:center}.auth-waiting-text{font-weight:600;margin:0}.auth-waiting-hint{font-size:13px;color:var(--muted);margin:0}.auth-spinner{width:32px;height:32px;border:3px solid #e9ecef;border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-empty{display:flex;flex-direction:column;align-items:center;gap:12px;padding:24px;text-align:center;color:var(--muted)}.auth-selected-summary{margin-bottom:8px}.auth-selected-card{border:1px solid var(--border);border-radius:14px;padding:14px 16px;background:#f7f6f2;display:flex;flex-direction:column;gap:4px}.auth-selected-card 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var(--border)}.redirect-countdown,.redirect-paused{text-align:center;color:var(--muted);font-size:14px;margin:0 0 12px}.redirect-actions{display:flex;flex-direction:column;gap:8px}.redirect-actions .primary{width:100%}.redirect-actions .ghost{width:100%;font-size:13px;color:var(--muted)}@media (max-width: 768px){.checkout-container{grid-template-columns:1fr;max-width:100%}.order-summary{border-right:none;border-bottom:1px solid #e5e5e5;padding:24px;gap:16px}.product-name{font-size:22px}.order-amount{font-size:26px}.order-breakdown{margin-top:16px}.payment-flow{padding:24px;min-height:auto}.flow-stepper{margin-bottom:16px}}@media (max-width: 640px){.frame{padding:24px}.header{flex-direction:column;align-items:flex-start}.amount{align-items:flex-start}.qr{flex-direction:column;align-items:flex-start}}