:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}.line-checkout{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;width:100%;max-width:100%;margin:0 auto;padding:0}@media (max-width: 640px){.line-checkout{padding:0 12px}}@media (min-width: 641px) and (max-width: 1024px){.line-checkout{max-width:100%}}@media (min-width: 1025px){.line-checkout{max-width:100%}}.line-checkout-button{display:flex;align-items:center;justify-content:center;gap:12px;width:100%;padding:16px 32px;border:none;border-radius:12px;background:linear-gradient(135deg,#fb923c,#f97316);color:#fff;font-size:18px;font-weight:600;cursor:pointer;transition:all .2s ease;box-shadow:0 2px 8px #fb923c4d;min-height:56px;max-width:100%}@media (max-width: 640px){.line-checkout-button{padding:14px 24px;font-size:16px;min-height:52px}}.line-checkout-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 16px #fb923c66;background:linear-gradient(135deg,#f97316,#ea580c)}.line-checkout-button:active:not(:disabled){transform:translateY(0)}.line-checkout-button:disabled{opacity:.6;cursor:not-allowed}.line-checkout-logo{height:28px;width:auto}@media (max-width: 640px){.line-checkout-logo{height:24px}}.line-checkout-spinner{display:inline-flex;align-items:center;gap:8px}.line-checkout-spinner:before{content:"";display:inline-block;width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}.line-checkout-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px;text-align:center;gap:16px;animation:fadeIn .3s ease-in-out}.line-checkout-loading .line-checkout-spinner{font-size:16px;color:#fb923c;font-weight:500}@keyframes fadeIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeOut{0%{opacity:1;transform:translateY(0)}to{opacity:0;transform:translateY(-10px)}}@keyframes slideInFromTop{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.line-checkout-error{background:linear-gradient(135deg,#fee2e2,#fecaca);border:1px solid #fca5a5;border-radius:12px;padding:16px 20px;margin-bottom:20px;display:flex;justify-content:space-between;align-items:flex-start;gap:12px;animation:slideInFromTop .3s ease-out;box-shadow:0 2px 8px #ef44441a}@media (max-width: 640px){.line-checkout-error{padding:12px 16px;margin-bottom:16px;flex-direction:column;align-items:flex-start;gap:8px}}.line-checkout-error-icon{font-size:20px;flex-shrink:0;margin-top:2px}.line-checkout-error-content{flex:1;display:flex;flex-direction:column;gap:4px}.line-checkout-error-title{font-weight:600;color:#dc2626;font-size:15px;margin:0;line-height:1.4}.line-checkout-error p{margin:0;color:#991b1b;font-size:14px;line-height:1.5}@media (max-width: 640px){.line-checkout-error p{font-size:13px}}.line-checkout-error button{background:none;border:none;color:#dc2626;cursor:pointer;font-size:14px;text-decoration:none;padding:6px 12px;font-weight:600;white-space:nowrap;border-radius:6px;transition:all .2s ease;flex-shrink:0}.line-checkout-error button:hover{background-color:#dc26261a;color:#991b1b}.line-checkout-error button:active{transform:scale(.95)}.line-checkout-success{background:linear-gradient(135deg,#dcfce7,#bbf7d0);border:1px solid #86efac;border-radius:12px;padding:16px 20px;margin-bottom:20px;display:flex;align-items:center;gap:12px;animation:slideInFromTop .3s ease-out;box-shadow:0 2px 8px #22c55e1a}.line-checkout-success p{margin:0;color:#166534;font-size:15px;line-height:1.5;font-weight:500}.line-checkout-progress{margin-top:20px;padding:20px;background:linear-gradient(135deg,#dbeafe,#bfdbfe);border:1px solid #93c5fd;border-radius:12px;text-align:center;animation:fadeIn .3s ease-out;box-shadow:0 2px 8px #3b82f61a}.line-checkout-progress-icon{font-size:32px;margin-bottom:12px;animation:pulse 2s ease-in-out infinite}.line-checkout-progress-text{font-size:16px;color:#1e40af;font-weight:500;margin:0}.line-checkout-progress-subtext{font-size:13px;color:#3b82f6;margin:8px 0 0;opacity:.8}.line-checkout-info{margin-top:20px;padding:20px;background:linear-gradient(135deg,#fff7ed,#ffedd5);border:1px solid #fed7aa;border-radius:12px;text-align:center;animation:fadeIn .4s ease-out;box-shadow:0 2px 8px #fb923c14}@media (max-width: 640px){.line-checkout-info{margin-top:16px;padding:16px}}.line-checkout-amount{font-size:32px;font-weight:700;color:#fb923c;margin:0 0 8px}@media (max-width: 640px){.line-checkout-amount{font-size:24px}}.line-checkout-description{font-size:15px;color:#6c757d;margin:0;line-height:1.5}@media (max-width: 640px){.line-checkout-description{font-size:14px}}#root{width:100%}