:root{font-family:Helvetica Neue,Helvetica,Arial,sans-serif;color:#111;background:#f7f7f4}body{margin:0}.page{max-width:960px;margin:0 auto;padding:32px 20px 80px}.header h1{margin:0 0 6px}.card{background:#fff;border:1px solid #e6e3dc;padding:20px;border-radius:10px;margin-top:18px;box-shadow:0 1px #00000008}label{display:block;margin-top:12px;font-weight:600}textarea,input,select{width:100%;padding:10px 12px;margin-top:6px;border:1px solid #ddd8cc;border-radius:6px;font-size:14px;background:#fafaf7}button{margin-top:14px;padding:10px 16px;background:#1f2937;color:#fff;border:0;border-radius:6px;cursor:pointer}button:disabled{opacity:.6;cursor:not-allowed}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:10px}.row.space{align-items:center;justify-content:space-between;grid-template-columns:1fr auto}.checkbox{display:flex;align-items:center;margin-top:18px}.muted{color:#666}.error{color:#b00020}.chat{margin-top:10px;padding:12px;background:#f3f1ea;border-radius:6px}