:root{--primary-color: #6366f1;--bg-color: #ffffff;--text-color: #1a1a1a;--border-color: #e5e7eb}[data-theme=dark]{--bg-color: #1a1a1a;--text-color: #ffffff;--border-color: #374151}*{box-sizing:border-box}body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-color)}.checkout{max-width:400px;margin:0 auto;position:relative}.checkout__overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#ffffffe6;display:flex;align-items:center;justify-content:center;z-index:10;border-radius:8px}[data-theme=dark] .checkout__overlay{background:#1a1a1ae6}.checkout__card-form{margin-bottom:24px}.checkout__field{margin-bottom:16px}.checkout__field label{display:block;margin-bottom:4px;font-size:14px;font-weight:500}.checkout__card-field{min-height:50px;padding:12px;border:1px solid var(--border-color);border-radius:8px}.checkout__submit{width:100%;padding:14px;border:none;border-radius:8px;background:var(--primary-color);color:#fff;font-size:16px;font-weight:600;cursor:pointer}.checkout__submit:disabled{opacity:.5;cursor:not-allowed}.checkout__divider{display:flex;align-items:center;margin:24px 0}.checkout__divider:before,.checkout__divider:after{content:"";flex:1;height:1px;background:var(--border-color)}.checkout__divider span{padding:0 16px;font-size:14px;color:var(--text-color);opacity:.6}.checkout__revolut-pay{min-height:48px}.checkout--loading,.checkout--awaiting,.checkout--processing,.checkout--success,.checkout--error,.callback{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px;text-align:center}.checkout--error,.callback--error{color:#dc2626}.checkout--success,.callback--success{color:#16a34a}