:root{color:#303b3f;font-synthesis:none;--teal:#3e5f69;--border:#dce2e4;background:#f7f8f9;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;font-size:15px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,a,label,summary{-webkit-tap-highlight-color:transparent}button,select,summary{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:var(--teal)}[hidden]{display:none!important}.sidebar{background:var(--teal);color:#fff;flex-direction:column;width:260px;padding:29px 24px;display:flex;position:fixed;inset:0 auto 0 0}.brand{color:#fff;letter-spacing:-.5px;align-items:center;gap:11px;font-size:23px;font-weight:650;text-decoration:none;display:flex}.rail-caption{color:#d3e0e4;margin:15px 0 39px;font-size:13px}.rail-task{background:#ffffff12;border:1px solid #ffffff25;border-radius:4px;align-items:center;gap:9px;margin:0 -8px;padding:13px 12px;font-size:14px;display:flex}.rail-icon{font-size:22px}.rail-bottom{color:#ecf2f4;margin-top:auto;font-size:13px;line-height:1.6}.rail-bottom p{color:#c6d6db;margin-top:7px;font-size:12px}.local-dot{background:#c9e5d5;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block}main{min-width:0;max-width:1450px;margin-left:260px;padding:40px 46px 20px}.page-header{justify-content:space-between;align-items:center;gap:24px;margin-bottom:29px;display:flex}.eyebrow{letter-spacing:1.6px;color:#6b7e84;margin:0 0 9px;font-size:11px;font-weight:700}h1{letter-spacing:-.8px;margin:0 0 12px;font-size:30px;font-weight:650;line-height:1.25}.subtitle{color:#6b777c;max-width:660px;margin:0;line-height:1.6}.steps{border-bottom:1px solid var(--border);color:#7b8589;gap:44px;margin:0 0 23px;padding:0 0 23px;font-size:14px;list-style:none;display:flex}.steps li{align-items:center;gap:9px;display:flex}.steps span{border:1px solid #c8d2d6;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:inline-flex}.steps [aria-current]{color:var(--teal);font-weight:650}.steps [aria-current] span{color:#fff;background:var(--teal);border-color:var(--teal)}.panel{border:1px solid var(--border);background:#fff;border-radius:5px;min-width:0;margin-bottom:22px;padding:26px 28px}.section-heading{justify-content:space-between;align-items:center;gap:16px;margin-bottom:23px;display:flex}h2{margin:0;font-size:19px;font-weight:600;line-height:1.35}h3{margin:19px 0 12px;font-size:14px;font-weight:600}.badge{color:#596d75;white-space:nowrap;background:#eef3f5;border-radius:3px;padding:5px 8px;font-size:11px}.dropzone{text-align:center;color:#637b84;background:#fbfcfc;border:2px dashed #b9c8cd;border-radius:4px;flex-direction:column;align-items:center;padding:30px 18px;display:flex}.dropzone svg{margin-bottom:11px}.dropzone strong{color:#36494f;font-size:17px;font-weight:600}.dropzone p{color:#718188;margin:9px 0 18px;font-size:13px}.dropzone.dragover{border-color:var(--teal);background:#e9f1f2}.button{color:#3e535b;text-align:center;background:#fff;border:1px solid #c7d1d5;border-radius:4px;justify-content:center;align-items:center;min-height:40px;padding:10px 14px;font-size:13px;font-weight:550;line-height:1.3;text-decoration:none;display:inline-flex}.button:hover:not(:disabled){background:#f2f6f7}.button.primary{background:var(--teal);border-color:var(--teal);color:#fff}.button.primary:hover:not(:disabled){background:#304e58}.button.quiet{white-space:nowrap;background:0 0;font-size:12px}.file-label{cursor:pointer}.file-input{clip:rect(0,0,0,0);clip-path:inset(50%);width:1px;height:1px;position:absolute;overflow:hidden}.dropzone:focus-within{outline:2px solid var(--teal);outline-offset:3px}details>summary{font-size:14px;line-height:1.5}#paste-details{margin:20px 0}#paste-details[open] summary{margin-bottom:14px}.field-label{margin-bottom:9px;font-size:14px;font-weight:550;display:block}textarea,select{color:#35454c;background:#fff;border:1px solid #c5d0d5;border-radius:4px}select{width:100%;min-width:0;max-width:100%;min-height:41px;padding:10px 30px 10px 11px}textarea{resize:vertical;width:100%;min-height:135px;padding:12px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;line-height:1.6}.import-controls{justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.inline-field{min-width:210px}.inline-field label{color:#64767e;margin-bottom:7px;font-size:12px;display:block}.actions{flex-wrap:wrap;gap:9px;display:flex}.hint{color:#718087;margin:11px 0 0;font-size:12px;line-height:1.6}.import-info{overflow-wrap:anywhere;margin-top:25px;font-size:13px;font-weight:550}.table-scroll{border:1px solid var(--border);border-radius:4px;max-width:100%;max-height:420px;overflow:auto}table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}th{z-index:1;color:#536a75;background:#f3f6f7;font-weight:600;position:sticky;top:0}td,th{vertical-align:top;overflow-wrap:anywhere;white-space:pre-wrap;border-bottom:1px solid #e5eaec;min-width:100px;max-width:350px;padding:10px 12px}td{color:#4d5e66}tr:last-child td{border-bottom:0}fieldset{border:0;min-width:0;margin:0;padding:0}legend{padding:0;font-size:14px;font-weight:600;line-height:1.5}.key-columns{flex-wrap:wrap;gap:9px;margin:14px 0 25px;display:flex}.key-option{cursor:pointer;overflow-wrap:anywhere;border:1px solid #cbd5d9;border-radius:4px;align-items:center;gap:8px;max-width:100%;padding:9px 12px;font-size:13px;display:flex}.key-option:has(input:checked){background:#f0f6f7;border-color:#73949f}input[type=checkbox]{width:16px;height:16px;accent-color:var(--teal);flex-shrink:0;margin:0}.settings-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.check{align-items:flex-start;gap:9px;margin-top:12px;font-size:13px;line-height:1.45;display:flex}.analysis-bar{border-top:1px solid #e6ebed;justify-content:space-between;align-items:center;gap:20px;margin-top:22px;padding-top:19px;display:flex}.analysis-bar p{color:#7b878c;margin:0;font-size:12px}.stats{border:1px solid var(--border);border-radius:4px;grid-template-columns:repeat(4,1fr);margin-bottom:15px;display:grid}.stats>div{border-right:1px solid var(--border);padding:17px 14px}.stats>div:last-child{border:0}.stats strong{color:#3e5f69;margin-bottom:6px;font-size:25px;font-weight:600;line-height:1.25;display:block}.stats span{color:#718088;font-size:12px}.duplicate-group{border:1px solid var(--border);border-radius:4px;margin:15px 0;padding:14px}.duplicate-group summary{color:#435e69;font-size:13px;font-weight:550}.duplicate-group .table-scroll{margin-bottom:16px}.conflict-note{color:#815d2c;background:#fff8e9;border-left:3px solid #b98532;margin:18px 0;padding:13px 15px;font-size:13px;line-height:1.65}.conflict-field{background:#faf8f2;border-radius:4px;margin-top:10px;padding:13px}.conflict-field label{overflow-wrap:anywhere;margin-bottom:8px;font-size:13px;font-weight:550;line-height:1.5;display:block}.candidate-list{color:#687278;overflow-wrap:anywhere;white-space:pre-wrap;padding-left:19px;font-size:12px;line-height:1.6}.no-duplicates{color:#3c6550;background:#eff7f1;margin:18px 0;padding:15px;font-size:14px;line-height:1.5}.export-bar{border-top:1px solid var(--border);justify-content:space-between;align-items:center;gap:20px;margin-top:25px;padding-top:21px;display:flex}.export-bar strong{font-size:14px;line-height:1.5}.export-bar .actions{justify-content:flex-end;min-width:220px}.pagination{color:#78868d;justify-content:flex-end;align-items:center;gap:10px;margin-top:10px;font-size:12px;display:flex}.pagination span{margin-right:auto}.message{color:#47636e;background:#edf4f6;border:1px solid #d2e1e6;border-radius:4px;justify-content:space-between;align-items:center;gap:18px;margin:0 0 19px;padding:13px 16px;font-size:13px;line-height:1.5;display:flex}.message.error{color:#9b4536;background:#fff1ee;border-color:#edcec7}.guide{color:#66767e;max-width:900px;margin-top:32px;padding:12px 3px 15px}.guide h2{color:#3f535d}.guide ol{padding-left:21px;font-size:13px;line-height:1.9}.guide li{margin:10px 0;padding-left:7px}.guide strong{color:#526771;font-weight:600}.guide details{border-top:1px solid #dee5e8;padding:15px 0}.guide summary{color:#526b77;font-size:13px}.guide p{overflow-wrap:anywhere;margin:12px 0;font-size:13px;line-height:1.8}footer{border-top:1px solid var(--border);color:#8a969c;justify-content:space-between;gap:16px;margin-top:17px;padding:20px 0;font-size:11px;line-height:1.5;display:flex}footer a{color:#778990}.skip-link{z-index:99;background:#fff;padding:10px;position:fixed;top:-100px;left:10px}.skip-link:focus{top:10px}:focus-visible{outline-offset:3px;outline:2px solid #307285}.sr-only{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (width>=1450px){main{max-width:1490px;padding-right:70px}}@media (width<=1100px){main{padding:32px 28px}.import-controls{flex-direction:column;align-items:stretch}.inline-field{max-width:260px}.export-bar{flex-direction:column;align-items:flex-start}.export-bar .actions{justify-content:flex-start}.settings-grid{gap:20px}.steps{gap:26px}}@media (width<=900px){.sidebar{width:auto;padding:17px 26px;display:block;position:static}.brand{font-size:21px}.brand img{width:31px;height:31px}.rail-caption,.rail-task,.rail-bottom{display:none}main{margin-left:0;padding:30px}.page-header{margin-bottom:25px}.panel{padding:24px}.steps{gap:40px}.settings-grid{gap:30px}}@media (width<=560px){.sidebar{padding:15px 20px}main{padding:24px 16px 15px}.page-header{align-items:flex-start;gap:12px;padding-top:0;position:relative}.eyebrow{font-size:10px}h1{margin-right:0;padding-right:0;font-size:26px}.subtitle{font-size:13px;line-height:1.7}.page-header .button{min-height:32px;padding:7px;font-size:10px;position:absolute;top:-5px;right:0}.steps{justify-content:space-between;gap:0;padding-bottom:19px;font-size:11px}.steps li{gap:5px}.steps span{width:21px;height:21px;font-size:10px}.panel{margin-bottom:18px;padding:19px 16px}.section-heading{flex-wrap:wrap;align-items:flex-start;gap:8px;margin-bottom:18px}h2{font-size:17px}.badge{font-size:10px}.dropzone{padding:25px 10px}.dropzone strong{font-size:16px}.dropzone p{font-size:11px;line-height:1.6}.button{min-height:42px;font-size:12px}.actions{flex-direction:column;width:100%}.actions .button{width:100%}.inline-field{width:100%;max-width:100%}.import-controls{gap:15px}.settings-grid{grid-template-columns:1fr;gap:23px}.key-option{font-size:12px}.analysis-bar{flex-direction:column;align-items:stretch;gap:13px}.stats{grid-template-columns:repeat(2,1fr)}.stats>div{padding:13px 12px}.stats>div:nth-child(-n+2){border-bottom:1px solid var(--border)}.stats>div:nth-child(2){border-right:0}.stats strong{font-size:23px}.stats span{font-size:11px}.duplicate-group{padding:11px}.export-bar{gap:16px}.export-bar .actions{min-width:0}.message{flex-wrap:wrap;align-items:flex-start;gap:10px;font-size:12px}.guide{margin-top:26px}.guide ol,.guide p{font-size:12px}footer{flex-direction:column;gap:8px}.pagination{flex-wrap:wrap}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}