body{margin:0;background:#fff;font:13px/1.6 "Microsoft YaHei",Tahoma,sans-serif;color:#333}.embed{display:flex;flex-direction:column;min-height:100vh;box-sizing:border-box;padding:16px;gap:12px}.st{font-size:12px;color:#6b7280}.bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.btn{border:0;padding:6px 14px;background:#ff5000;color:#fff;font-size:13px;cursor:pointer;border-radius:2px}.btn.ghost{background:#fff;color:#ff5000;border:1px solid #ff5000}.btn.ghost:hover{background:#fff5f0}.sp{flex:1}.io{display:flex;flex-direction:column;gap:4px;font-size:12px;color:#6b7280}.io textarea{box-sizing:border-box;width:100%;min-height:80px;padding:10px;border:1px solid #e5e7eb;outline:none;font:12px/1.6 Consolas,Menlo,monospace;resize:vertical}.io textarea:focus{border-color:#ff5000}.io textarea[readonly]{background:#fafafa}.card{border:1px solid #e5e7eb;padding:14px;box-sizing:border-box}.card h3{margin:0 0 10px;font-size:13px;color:#111827;font-weight:600}.cmp{border-collapse:collapse;width:100%;max-width:640px}.cmp th,.cmp td{border:1px solid #e5e7eb;padding:6px 10px;text-align:left;font-weight:400;font-size:12px}.cmp thead th{background:#f9fafb;color:#6b7280;font-weight:600}.cmp td.empty{color:#9ca3af;text-align:center}.cmp td{font-family:Consolas,Menlo,monospace;word-break:break-all}