*{box-sizing:border-box;margin:0;padding:0;}:root{--bg:#eef2f7;--card:#ffffff;--blue:#2563eb;--blue-lt:#eff6ff;--blue-bd:#bfdbfe;--amber:#d97706;--amber-lt:#fffbeb;--amber-bd:#fde68a;--text:#1e293b;--muted:#64748b;--border:#e2e8f0;--input-bg:#f8fafc;}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex;justify-content:center;padding:2rem 1rem 4rem;}.page{width:100%;max-width:500px;display:flex;flex-direction:column;gap:0.8rem;}.site-header{display:flex;justify-content:space-between;align-items:center;padding:0.5rem 0 1rem;}.brand{display:flex;align-items:center;gap:0.5rem;font-size:1.15rem;font-weight:800;color:var(--text);letter-spacing:-0.5px;}.brand-icon{width:30px;height:30px;background:var(--blue);border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:1rem;font-weight:900;line-height:1;}.brand-name em{font-style:normal;color:var(--blue);}.wallet-pill{font-size:0.78rem;padding:0.3rem 0.9rem;border-radius:20px;border:1px solid var(--border);color:var(--muted);background:var(--card);font-family:monospace;}.wallet-pill.connected{color:var(--blue);border-color:var(--blue-bd);background:var(--blue-lt);}.card{background:var(--card);border-radius:16px;padding:1.8rem;box-shadow:0 1px 3px rgba(0,0,0,0.08),0 8px 24px rgba(0,0,0,0.06);border:1px solid var(--border);}.card-topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.2rem;}.badge{background:var(--blue-lt);color:var(--blue);border:1px solid var(--blue-bd);font-size:0.73rem;font-weight:700;padding:0.22rem 0.65rem;border-radius:6px;letter-spacing:0.03em;}.contract-num{font-size:0.75rem;color:var(--muted);font-family:monospace;}.card-title{font-size:1.3rem;font-weight:800;margin-bottom:0.25rem;letter-spacing:-0.3px;color:var(--text);}.card-sub{font-size:0.82rem;color:var(--muted);margin-bottom:1.5rem;}.steps{display:flex;align-items:center;margin-bottom:1.6rem;background:var(--input-bg);border:1px solid var(--border);border-radius:12px;padding:0.9rem 1rem;}.step{display:flex;flex-direction:column;align-items:center;gap:0.3rem;flex:0 0 auto;}.step-dot{width:26px;height:26px;border-radius:50%;border:2px solid var(--border);background:#fff;display:flex;align-items:center;justify-content:center;font-size:0.72rem;font-weight:700;color:#94a3b8;transition:all 0.3s;}.step.active .step-dot{border-color:var(--blue);background:var(--blue);color:#fff;}.step-label{font-size:0.68rem;color:#94a3b8;white-space:nowrap;}.step.active .step-label{color:var(--blue);font-weight:600;}.step-track{flex:1;height:1px;background:var(--border);margin:0 0.4rem 1rem;}.section{margin-bottom:1.2rem;}.section-label{font-size:0.7rem;font-weight:700;text-transform:uppercase;letter-spacing:0.09em;color:var(--muted);margin-bottom:0.65rem;padding-bottom:0.4rem;border-bottom:1px solid var(--border);}.field-group{margin-bottom:0.65rem;}label{display:block;font-size:0.78rem;color:var(--muted);margin-bottom:0.3rem;font-weight:500;}.inp{width:100%;padding:0.65rem 0.9rem;background:var(--input-bg);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:0.95rem;transition:border-color 0.2s,box-shadow 0.2s;}.inp:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,0.1);background:#fff;}.row-2{display:grid;grid-template-columns:1fr 1fr;gap:0.75rem;}.total-box{display:flex;justify-content:space-between;align-items:center;margin-top:0.6rem;padding:0.7rem 0.9rem;background:var(--amber-lt);border:1px solid var(--amber-bd);border-radius:8px;}.total-label{font-size:0.82rem;color:var(--muted);}.total-value{font-size:1.15rem;font-weight:800;color:var(--amber);}.status-bar{display:flex;align-items:center;gap:0.5rem;padding:0.65rem 0.9rem;border-radius:8px;background:var(--blue-lt);border:1px solid var(--blue-bd);font-size:0.82rem;color:var(--muted);margin-bottom:1.2rem;min-height:2.4rem;}.status-dot{width:6px;height:6px;border-radius:50%;background:var(--blue);flex-shrink:0;animation:blink 1.8s infinite;}@keyframes blink{0%,100%{opacity:1;}50%{opacity:0.3;}}.desc{font-size:0.8rem;color:var(--muted);line-height:1.7;}.desc strong{color:var(--text);font-weight:600;}.btn-approve{display:block;width:100%;margin-top:1.4rem;padding:0.9rem 1rem;background:var(--blue);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:700;letter-spacing:0.02em;cursor:pointer;box-shadow:0 2px 8px rgba(37,99,235,0.3);transition:background 0.18s,transform 0.1s,box-shadow 0.18s;}.btn-approve:hover{background:#1d4ed8;box-shadow:0 4px 16px rgba(37,99,235,0.4);transform:translateY(-1px);}.btn-approve:active{transform:translateY(0);box-shadow:none;}.site-footer{text-align:center;font-size:0.72rem;color:var(--muted);padding:0.5rem 0;}@media (max-width:400px){.card{padding:1.3rem;}.row-2{grid-template-columns:1fr;}}