:root{--font-body: "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, sans-serif;--font-mono: "Space Grotesk", monospace;--bg-primary: #0b0f19;--bg-surface: #111827;--bg-card: rgba(17, 24, 39, .75);--bg-card-border: rgba(255, 255, 255, .08);--bg-card-hover: rgba(31, 41, 55, .85);--primary-color: #6366f1;--primary-hover: #4f46e5;--primary-glow: rgba(99, 102, 241, .35);--accent-emerald: #10b981;--accent-rose: #f43f5e;--accent-amber: #f59e0b;--text-primary: #f9fafb;--text-secondary: #9ca3af;--text-muted: #6b7280;--border-subtle: rgba(255, 255, 255, .1);--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--radius-full: 9999px;--shadow-card: 0 20px 50px rgba(0, 0, 0, .5), 0 0 30px rgba(99, 102, 241, .08);--shadow-btn: 0 10px 25px -5px rgba(99, 102, 241, .4);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-normal: .3s cubic-bezier(.4, 0, .2, 1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-primary);color:var(--text-primary);min-height:100vh;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow-x:hidden;background-image:radial-gradient(circle at 15% 15%,rgba(99,102,241,.15) 0%,transparent 40%),radial-gradient(circle at 85% 85%,rgba(16,185,129,.12) 0%,transparent 40%),radial-gradient(circle at 50% 50%,rgba(15,23,42,.8) 0%,transparent 100%);background-attachment:fixed}body.iframe-mode{min-height:100%!important;height:100%!important;overflow:hidden!important;padding:0!important;margin:0!important;background-image:none!important;background-color:transparent!important}body.iframe-mode #root{padding:.5rem!important;height:100%!important;display:flex;flex-direction:column;justify-content:center;align-items:center}body.iframe-mode .checkout-card{padding:1.35rem!important;width:100%!important;max-width:440px!important;box-shadow:none!important}body.iframe-mode .merchant-header{margin-bottom:1.15rem!important}body.iframe-mode .merchant-name{font-size:1.35rem!important}body.iframe-mode .amount-box{padding:1rem 1.15rem!important;margin-bottom:1.15rem!important}body.iframe-mode .amount-value{font-size:2.15rem!important}body.iframe-mode .detail-group{margin-bottom:1.15rem!important;padding:.75rem .9rem!important;gap:.6rem!important}body.iframe-mode .security-footer{margin-top:.85rem!important}#root{width:100%;max-width:480px;padding:1.5rem;margin:0 auto}.checkout-card{background:var(--bg-card);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--bg-card-border);border-radius:var(--radius-lg);padding:2.25rem 2rem;box-shadow:var(--shadow-card);animation:fadeInScale .4s ease-out forwards;position:relative;overflow:hidden}.checkout-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#6366f1,#10b981,#f43f5e,#6366f1);background-size:300% 100%;animation:gradientShift 6s linear infinite}.merchant-header{text-align:center;margin-bottom:2rem}.merchant-badge{display:inline-flex;align-items:center;gap:.5rem;padding:.35rem .9rem;background:#6366f11a;border:1px solid rgba(99,102,241,.25);border-radius:var(--radius-full);color:var(--primary-color);font-size:.825rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem}.merchant-name{font-size:1.5rem;font-weight:800;color:var(--text-primary);letter-spacing:-.02em}.merchant-subtext{color:var(--text-secondary);font-size:.875rem;margin-top:.25rem}.amount-box{background:#0000004d;border:1px solid rgba(255,255,255,.06);border-radius:var(--radius-md);padding:1.5rem;text-align:center;margin-bottom:1.75rem}.amount-label{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.35rem}.amount-value{font-family:var(--font-mono);font-size:2.5rem;font-weight:700;color:var(--text-primary);line-height:1}.amount-currency{font-size:1.25rem;font-weight:600;color:var(--primary-color);margin-right:.35rem}.detail-group{display:flex;flex-direction:column;gap:.85rem;margin-bottom:2rem;padding:1rem;background:#ffffff05;border-radius:var(--radius-md);border:1px solid rgba(255,255,255,.04)}.detail-row{display:flex;justify-content:space-between;align-items:center;font-size:.875rem}.detail-label{color:var(--text-secondary)}.detail-value{color:var(--text-primary);font-weight:600;text-align:right;max-width:60%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-primary{width:100%;padding:1rem 1.5rem;background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:700;font-family:var(--font-body);cursor:pointer;box-shadow:var(--shadow-btn);transition:all var(--transition-normal);display:flex;justify-content:center;align-items:center;gap:.6rem}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 15px 30px -5px #6366f180;background:linear-gradient(135deg,#4f46e5,#4338ca)}.btn-primary:active:not(:disabled){transform:translateY(0)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.security-footer{margin-top:1.5rem;display:flex;justify-content:center;align-items:center;gap:.5rem;font-size:.775rem;color:var(--text-muted)}.security-icon{color:var(--accent-emerald)}.status-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2.5rem 1rem;text-align:center}.spinner{width:56px;height:56px;border:4px solid rgba(99,102,241,.15);border-left-color:var(--primary-color);border-top-color:var(--accent-emerald);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1.5rem}.status-title{font-size:1.25rem;font-weight:700;color:var(--text-primary);margin-bottom:.5rem}.status-message{font-size:.875rem;color:var(--text-secondary);line-height:1.5;max-width:320px}.error-icon-box{width:64px;height:64px;background:#f43f5e1f;border:1px solid rgba(244,63,94,.3);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--accent-rose);font-size:2rem;margin-bottom:1.25rem}@keyframes fadeInScale{0%{opacity:0;transform:scale(.96) translateY(10px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes gradientShift{0%{background-position:0% 50%}50%{background-position:100% 50%}to{background-position:0% 50%}}@keyframes spin{to{transform:rotate(360deg)}}