:root{color-scheme:light dark;font-family:system-ui,-apple-system,sans-serif}body{margin:0;padding:0;background:transparent}.lockbox-fields{display:flex;flex-direction:column;gap:12px;padding:4px}.lockbox-field{display:flex;flex-direction:column;gap:4px}.lockbox-field label{font-size:12px;font-weight:600;color:#374151}.lockbox-field input{font-size:16px;padding:10px 12px;border:1px solid #d1d5db;border-radius:8px;background:#fff;color:#111827;outline:none}.lockbox-field input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb26}