:root{--bg:#fff;--bg-secondary:#f5f5f5;--bg-tertiary:#ebebeb;--text:#1a1a1a;--text-secondary:#666;--text-muted:#999;--primary:#2563eb;--primary-hover:#1d4ed8;--primary-light:#dbeafe;--border:#e5e7eb;--success:#16a34a;--success-light:#dcfce7;--error:#dc2626;--error-light:#fee2e2;--warning:#f59e0b;--warning-light:#fef3c7;--radius:8px;--radius-lg:12px;--shadow:0 1px 3px #00000014;--shadow-lg:0 4px 12px #0000001a;--transition:.15s ease;--font:"Inter", system-ui, -apple-system, sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#0a0a0a;--bg-secondary:#141414;--bg-tertiary:#1f1f1f;--text:#f5f5f5;--text-secondary:#a3a3a3;--text-muted:#666;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-light:#1e3a5f;--border:#262626;--success:#22c55e;--success-light:#14532d;--error:#ef4444;--error-light:#450a0a;--warning:#fbbf24;--warning-light:#451a03;--shadow:0 1px 3px #0000004d;--shadow-lg:0 4px 12px #0006}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{font-family:var(--font);color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;line-height:1.6}body{min-height:100vh}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-hover)}input,select,textarea,button{font:inherit;color:inherit}button{cursor:pointer}.btn{border-radius:var(--radius);transition:all var(--transition);border:1px solid #0000;justify-content:center;align-items:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.9375rem;font-weight:500;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn-primary:hover{background:var(--primary-hover);border-color:var(--primary-hover)}.btn-secondary{color:var(--text);border-color:var(--border);background:0 0}.btn-secondary:hover{background:var(--bg-secondary)}.btn-ghost{color:var(--text-secondary);background:0 0;border:none;padding:.5rem .75rem}.btn-ghost:hover{background:var(--bg-secondary);color:var(--text)}.btn:disabled{opacity:.5;cursor:not-allowed}.input{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);width:100%;transition:border-color var(--transition);padding:.625rem .875rem;font-size:.9375rem;display:block}.input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light);outline:none}.input::placeholder{color:var(--text-muted)}textarea.input{resize:vertical;min-height:100px}select.input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M2 4l4 4 4-4'/%3E%3C/svg%3E");background-position:right .75rem center;background-repeat:no-repeat;padding-right:2.5rem}.label{color:var(--text);margin-bottom:.375rem;font-size:.875rem;font-weight:500;display:block}.label-secondary{color:var(--text-secondary)}.hint{color:var(--text-muted);margin-top:.25rem;font-size:.8125rem}.field{margin-bottom:1.25rem}.checkbox-group{flex-direction:column;gap:.5rem;display:flex}.checkbox-label{cursor:pointer;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-secondary);transition:all var(--transition);align-items:center;gap:.5rem;padding:.5rem .75rem;font-size:.9375rem;display:flex}.checkbox-label:hover{background:var(--bg-secondary)}.checkbox-label input[type=checkbox]{width:1rem;height:1rem;accent-color:var(--primary);appearance:none;background:var(--bg);border:2px solid var(--border);cursor:pointer;transition:all var(--transition);border-radius:4px;flex-shrink:0;position:relative}.checkbox-label input[type=checkbox]:checked{background:var(--primary);border-color:var(--primary)}.checkbox-label input[type=checkbox]:checked:after{content:"";border:2px solid #fff;border-width:0 2px 2px 0;width:5px;height:8px;position:absolute;top:0;left:3px;transform:rotate(45deg)}.checkbox-label.checked{background:var(--primary-light);border-color:var(--primary)}.card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem}.step-title{margin-bottom:.25rem;font-size:1.5rem;font-weight:700}.step-subtitle{color:var(--text-secondary);margin-bottom:1.75rem;font-size:.9375rem}