*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--checkout-primary: #32ed1f;--checkout-bg: #ffffff;--checkout-btn: #32ed1f;--checkout-btn-text: #101010;--checkout-surface: #f7f8fb;--checkout-border: #e2e5ea;--checkout-text: #1a1a2e;--checkout-text-muted: #6b7280;--checkout-error: #ef4444;--checkout-success: #22c55e;--checkout-warning: #f59e0b;--checkout-radius: 8px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:16px;line-height:1.5;color:var(--checkout-text);background:var(--checkout-surface)}body{min-height:100vh}input,select,button{font:inherit}a{color:var(--checkout-primary);text-decoration:none}.checkout-layout{max-width:960px;margin:0 auto;padding:24px 16px;display:flex;gap:32px}.checkout-sidebar{flex:0 0 320px;position:sticky;top:24px;align-self:flex-start}.checkout-main{flex:1;min-width:0}@media(max-width:768px){.checkout-layout{flex-direction:column;gap:16px;padding:16px}.checkout-sidebar{position:static;flex:none}}.card{background:var(--checkout-bg);border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);padding:24px}.form-group{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.form-label{font-size:14px;font-weight:500;color:var(--checkout-text)}.form-input{padding:10px 12px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);font-size:15px;outline:none;transition:border-color .15s}.form-input:focus{border-color:var(--checkout-primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--checkout-primary) 20%,transparent)}.form-input.error{border-color:var(--checkout-error)}.form-error{font-size:13px;color:var(--checkout-error)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 24px;border:none;border-radius:var(--checkout-radius);font-size:15px;font-weight:600;cursor:pointer;transition:opacity .15s;width:100%}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--checkout-btn);color:var(--checkout-btn-text)}.btn-primary:hover:not(:disabled){opacity:.9}.btn-secondary{background:transparent;color:var(--checkout-text);border:1px solid var(--checkout-border)}.summary-header{display:flex;align-items:center;gap:12px;cursor:pointer}.summary-header img{width:48px;height:48px;border-radius:6px;object-fit:cover}.summary-title{font-size:16px;font-weight:600;flex:1}.summary-price{font-size:18px;font-weight:700;color:var(--checkout-primary)}.summary-details{margin-top:16px;padding-top:16px;border-top:1px solid var(--checkout-border)}.summary-row{display:flex;justify-content:space-between;align-items:center;padding:4px 0;font-size:14px}.summary-row.total{font-weight:700;font-size:16px;margin-top:8px;padding-top:8px;border-top:1px solid var(--checkout-border)}.summary-discount{color:var(--checkout-success)}.summary-strikethrough{text-decoration:line-through;color:var(--checkout-text-muted);font-size:13px}.bump-item{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);margin-bottom:8px;cursor:pointer;transition:border-color .15s}.bump-item:hover{border-color:var(--checkout-primary)}.bump-item.selected{border-color:var(--checkout-primary);background:color-mix(in srgb,var(--checkout-primary) 5%,transparent)}.bump-text{flex:1;font-size:14px}.bump-price{font-size:14px;font-weight:600;white-space:nowrap}.method-selector{display:flex;gap:8px;margin-bottom:20px}.method-option{flex:1;padding:12px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);background:var(--checkout-bg);text-align:center;cursor:pointer;font-size:14px;font-weight:500;transition:all .15s}.method-option.active{border-color:var(--checkout-primary);background:color-mix(in srgb,var(--checkout-primary) 8%,transparent);font-weight:600}.installment-select{width:100%;padding:10px 12px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);font-size:15px;background:var(--checkout-bg);cursor:pointer}.secure-field-container{padding:10px 12px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);min-height:40px;margin-bottom:16px}.secure-field-container.error{border-color:var(--checkout-error)}.secure-fields-row{display:flex;gap:12px}.secure-fields-row>*{flex:1}.pix-container{text-align:center;padding:24px}.pix-qr{width:200px;height:200px;margin:16px auto;border-radius:8px}.pix-code{display:flex;gap:8px;margin-top:16px}.pix-code input{flex:1;padding:10px;border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);font-size:13px;font-family:monospace}.pix-timer{font-size:24px;font-weight:700;margin:12px 0;color:var(--checkout-text-muted)}.pix-timer.expiring{color:var(--checkout-error)}.boleto-barcode{font-family:monospace;font-size:14px;padding:12px;background:var(--checkout-surface);border-radius:var(--checkout-radius);word-break:break-all;text-align:center;margin:16px 0}.sandbox-bar{background:#fef3c7;border-bottom:2px solid #f59e0b;padding:8px 16px;text-align:center;font-size:13px;font-weight:600;color:#92400e;position:sticky;top:0;z-index:100}.sandbox-cards{margin-top:8px;font-weight:400;font-size:12px}.sandbox-cards table{margin:4px auto;border-collapse:collapse;font-family:monospace}.sandbox-cards td{padding:2px 8px;border:1px solid #d4a574}.spinner{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:48px}.spinner-ring{width:40px;height:40px;border:3px solid var(--checkout-border);border-top-color:var(--checkout-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error-screen{text-align:center;padding:48px 24px}.error-icon{font-size:48px;margin-bottom:16px}.error-title{font-size:20px;font-weight:700;margin-bottom:8px}.error-message{color:var(--checkout-text-muted);margin-bottom:24px}.alert{padding:12px 16px;border-radius:var(--checkout-radius);font-size:14px;margin-bottom:16px}.alert-error{background:#fef2f2;color:#991b1b;border:1px solid #fecaca}.alert-success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}.alert-warning{background:#fefce8;color:#854d0e;border:1px solid #fef08a}.thank-you{text-align:center;padding:48px 24px}.thank-you-icon{font-size:64px;margin-bottom:16px}.thank-you-title{font-size:24px;font-weight:700;margin-bottom:8px}.thank-you-message{color:var(--checkout-text-muted);margin-bottom:24px;max-width:400px;margin-left:auto;margin-right:auto}.collapsible-trigger{display:none}@media(max-width:768px){.collapsible-trigger{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px;background:var(--checkout-bg);border:1px solid var(--checkout-border);border-radius:var(--checkout-radius);cursor:pointer;font-weight:600}.collapsible-content{display:none}.collapsible-content.open{display:block}}