*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;color:#0a0a0a;background:#fff;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}button{font-family:inherit;cursor:pointer}input,textarea{font-family:inherit}textarea{resize:vertical}a{color:inherit}:root{--brand: #002FA7;--brand-ink: #0A0A0A;--ok: #10B981;--muted: #666666;--border: #E5E5E5;--bg-soft: #F8F9FA}.app{max-width:560px;margin:0 auto;padding:24px 20px 80px}.hero{background:var(--brand-ink);border-radius:16px;padding:28px 20px;text-align:center;color:#fff;margin-bottom:16px}.hero-title{font-size:28px;font-weight:800;letter-spacing:.3px;margin:0}.hero-tag{color:#22c55e;font-size:13px;font-weight:700;margin-top:6px;letter-spacing:.4px}.hint{color:var(--muted);font-size:13px;text-align:center;margin:0 0 20px}.card{border:1px solid var(--border);border-radius:14px;padding:16px;background:#fff;margin-bottom:16px}.field{display:flex;flex-direction:column;gap:8px;margin-bottom:14px}.field:last-child{margin-bottom:0}label{font-size:11px;font-weight:800;color:var(--brand-ink);letter-spacing:1px;text-transform:uppercase}input,select,textarea{border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-size:15px;color:var(--brand-ink);background:#fff;outline:none;min-height:52px;transition:border-color .15s ease}input:focus,select:focus,textarea:focus{border-color:var(--brand)}textarea{min-height:96px}.btn-primary{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;height:56px;background:var(--brand);color:#fff;border:0;border-radius:14px;font-size:17px;font-weight:800;transition:opacity .15s ease,transform .05s ease}.btn-primary:active{transform:scale(.99)}.btn-primary:disabled{opacity:.6;cursor:not-allowed}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.4);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.output-label{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}.output-label span{font-size:11px;font-weight:800;color:var(--muted);letter-spacing:1px;text-transform:uppercase}.copy-btn{background:var(--bg-soft);border:1px solid var(--border);color:var(--brand);font-size:12px;font-weight:700;padding:6px 10px;border-radius:8px;transition:background .15s ease}.copy-btn:hover{background:#eef1f5}.copy-btn.copied{background:var(--ok);border-color:var(--ok);color:#fff}.output-text{font-size:15px;color:var(--brand-ink);line-height:1.5;white-space:pre-wrap;word-break:break-word}.output-section{margin-bottom:14px}.output-section:last-child{margin-bottom:0}.price-value{font-size:22px;font-weight:800;color:var(--brand)}.error{color:#b91c1c;background:#fee2e2;border:1px solid #FECACA;border-radius:10px;padding:10px 12px;font-size:13px;margin-bottom:12px}.footer{margin-top:24px;color:#a3a3a3;font-size:11px;text-align:center}@media (max-width: 420px){.app{padding:16px 14px 80px}.hero-title{font-size:24px}}