:root{--bg:#f5f7f9;--ink:#152a3a;--muted:#63738a;--line:#d5dee7;--accent:#007f78;--surface:#fff}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);margin:0;font-family:Arial,Helvetica,sans-serif;font-size:15px;line-height:1.55}header{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;height:64px;padding:0 max(24px,6.5vw);font-size:19px;display:flex}header span{color:var(--muted);margin:0 8px}main{max-width:1200px;min-height:70vh;margin:42px auto;padding:0 24px}h1{letter-spacing:-1.2px;margin:0 0 4px;font-size:38px;line-height:1.2}h2{letter-spacing:-.6px;margin:0 0 16px;font-size:25px}.intro{color:var(--muted);margin:0 0 28px;font-size:19px}.panel{background:var(--surface);border:1px solid var(--line);border-radius:7px;padding:24px}footer{text-align:center;color:var(--muted);border-top:1px solid var(--line);background:#fff;padding:25px 20px;font-size:14px}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}:focus-visible{outline-offset:3px;outline:3px solid #29b6aa}@media (max-width:640px){header{padding:0 20px;font-size:16px}main{margin-top:28px;padding:0 18px}h1{font-size:31px}}
.steps{margin:20px 0 28px;padding:0;list-style:none;display:flex;position:relative}fieldset{border:1px solid var(--line);border-radius:5px;min-width:0;padding:12px}legend{font-size:14px;font-weight:600}textarea{width:100%;font:inherit;border:1px solid var(--line);resize:vertical;border-radius:4px;padding:8px}fieldset label,.mapping>label{flex-direction:column;gap:5px;display:flex}.mapping{margin:12px 0}.mapping h3{margin-top:28px}.mapping details{margin-top:8px}.bulk{flex-wrap:wrap;padding:12px;font-size:13px}.toolbar{flex-wrap:wrap}.toolbar button{flex-shrink:0}.editor-backdrop{z-index:10;background:#152a3a99;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.editor{width:min(950px,100%);max-height:90vh;overflow:auto}.editor label{flex-direction:column;font-size:13px;display:flex}.review td>button{margin-bottom:8px;padding:6px 9px;font-size:12px}.review td details 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input[type=file]{opacity:0;width:1px;height:1px;position:absolute;overflow:hidden}.drop button{margin-top:18px}.upload small{color:var(--muted);margin-top:8px;display:block}button.primary,button.secondary{border-radius:4px;min-height:40px;padding:9px 25px;font-weight:600}.primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}.secondary{color:var(--accent);border:1px solid var(--accent);background:#fff}.primary:hover:not(:disabled){background:#006760}.secondary:hover:not(:disabled){background:#eef9f7}.notice{background:#eef5fa;border:1px solid #c1d9ee;border-radius:5px;margin:20px 0;padding:13px 18px}.compare-action{text-align:center;margin:22px 0 32px}.compare-action button{min-width:290px}.review{border-top:1px solid var(--line);padding-top:28px}.review>h2{font-size:29px}.empty{text-align:center;color:var(--muted);padding:26px}.empty p{margin:5px 0 0}.mapping{border:1px solid var(--line);background:#fff;border-radius:5px;padding:18px}.mapping summary,summary{cursor:pointer}.mapping summary{font-weight:600}.mapping p{color:var(--muted)}.map-grid{grid-template-columns:1fr 1fr;gap:15px;display:grid}.map-grid label,.toolbar label{color:var(--muted);flex-direction:column;gap:5px;font-size:13px;display:flex}select,input:not([type=checkbox]):not([type=file]){border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:4px;width:100%;padding:8px 10px}.error{color:#9f2633;background:#fff0f1;border:1px solid #e9bbc0;border-radius:5px;padding:16px}.warning{color:#78561e;background:#fff8e9;border:1px solid #e5d1a2;border-radius:5px;padding:14px 18px}.toolbar{align-items:end;gap:18px;margin:20px 0;display:flex}.toolbar label{flex:1}.toolbar>span{padding-bottom:8px}.table-wrap{border:1px solid var(--line);background:#fff;border-radius:6px;overflow-x:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:14px}th{color:#52647b;background:#edf1f5;font-size:12px}th,td{border-bottom:1px solid var(--line);vertical-align:top;padding:14px}td small{color:var(--muted);white-space:nowrap;display:block}.badge{white-space:nowrap;border-radius:4px;padding:3px 8px;font-size:12px;font-weight:600;display:inline-block}.new{color:#1a6657;background:#e0f4ee}.update{color:#325c8e;background:#e5effc}.same{color:#52647b;background:#eff1f4}.blocked{color:#9f2633;background:#fff0f1}.issues{color:#9f2633;margin:0;padding-left:16px}dl{margin:10px 0}dt{color:var(--muted);font-size:12px}dd{overflow-wrap:anywhere;margin:0 0 8px}del{color:var(--muted)}input[type=checkbox]{width:18px;height:18px;accent-color:var(--accent);flex-shrink:0}.pagination{justify-content:flex-end;align-items:center;gap:18px;margin:15px 0 25px;display:flex}.export-panel h2{font-size:23px}.confirm{align-items:center;gap:9px;margin:18px 0;display:flex}.success{color:#126557}@media (max-width:700px){.uploads,.map-grid{grid-template-columns:1fr}.toolbar{flex-wrap:wrap}.toolbar label{min-width:180px}.steps{font-size:12px}.steps 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