:root{--background: #020617;--foreground: #f8fafc;--card: #1e293b;--primary: #10b981;--primary-hover: #059669;--border: #334155;--muted: #64748b;font-family:Inter,system-ui,sans-serif}body{margin:0;background-color:var(--background);color:var(--foreground);display:flex;justify-content:center;align-items:center;min-height:100vh}.card{background:var(--card);border:1px solid var(--border);border-radius:1rem;padding:2rem;width:100%;max-width:400px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -2px #0000001a}.button{background:var(--primary);color:#000;border-radius:.5rem;padding:.75rem 1rem;font-weight:700;border:none;cursor:pointer;width:100%;transition:all .2s;font-size:1rem}.button:hover{background:var(--primary-hover);transform:translateY(-1px)}.button:disabled{opacity:.5;cursor:not-allowed}.alert{padding:1rem;border-radius:.5rem;margin-bottom:1rem;font-size:.875rem}.alert-info{background:#10b9811a;color:#10b981;border:1px solid rgba(16,185,129,.2)}.alert-error{background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2)}.status-spinner{width:2rem;height:2rem;border:3px solid rgba(16,185,129,.1);border-top:3px solid var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin:1rem auto}@keyframes spin{to{transform:rotate(360deg)}}h1{margin:0 0 .5rem;font-size:1.5rem;text-align:center}p{color:var(--muted);font-size:.875rem;text-align:center;margin-bottom:1.5rem}.label{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:.5rem;display:block}.address-chip{font-family:monospace;background:#0f172a;padding:.5rem;border-radius:.25rem;font-size:.75rem;border:1px solid var(--border);overflow:hidden;text-overflow:ellipsis;text-align:center}.onboarding-form{display:flex;flex-direction:column;gap:1.25rem;text-align:left}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group label{font-size:.75rem;font-weight:600;color:var(--muted);text-transform:uppercase}.form-group input{background:#0f172a;border:1px solid var(--border);border-radius:.5rem;padding:.75rem;color:#fff;font-size:.9rem;transition:border-color .2s}.form-group input:focus{outline:none;border-color:var(--primary)}.icon-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}