:root{--ink:#203447;--muted:#748394;--teal:#087f78;--border:#dce4eb;--bg:#f2f5f8;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px 'Noto Sans KR','맑은 고딕',sans-serif}button,input,select{font:inherit}button,a,label,summary{-webkit-tap-highlight-color:transparent}button,a{transition:background .15s,opacity .15s}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid #65c5c1;outline-offset:3px}a{text-decoration:none}.hidden{display:none!important}.shell{max-width:1450px;margin:auto;padding:0 36px}.topbar{background:#172b3d;color:white;border-bottom:3px solid var(--teal)}.brand{height:78px;display:flex;align-items:center;gap:13px;font-size:17px;font-weight:800;letter-spacing:1px}.mark{display:grid;place-items:center;width:36px;height:36px;border:1px solid #5c8d98;border-radius:9px;color:#8ce3d4}.brand small{font-size:13px;font-weight:400;letter-spacing:0;color:#b2c3d3;margin-left:14px}.badge{font-size:10px;letter-spacing:1px;border:1px solid #486070;border-radius:20px;padding:5px 10px;color:#b5d7d6;font-weight:500}.ghost{margin-left:auto;color:#d7e3ec;background:transparent;border:1px solid #4b6174;border-radius:7px;padding:8px 12px;font-size:12px}kbd{font:10px monospace;padding:2px 4px;margin-left:5px;border:1px solid #526a7d;border-radius:3px}.intro{display:flex;justify-content:space-between;align-items:center;margin:36px 0 27px}.eyebrow{font-size:10px;letter-spacing:2.2px;color:var(--teal);font-weight:800}h1{font-size:32px;letter-spacing:-1.4px;margin:8px 0 10px}p{line-height:1.75}.intro p{color:var(--muted);margin:0}.intro-note{text-align:right;color:var(--muted);line-height:2;font-size:12px}.intro-note strong{color:var(--ink);font-size:14px}.inputs{display:grid;grid-template-columns:1fr 1fr;gap:20px}.card{background:var(--white);border:1px solid var(--border);border-radius:12px;box-shadow:0 2px 5px #21334a04}.upload-card{padding:23px;min-width:0}.card-heading{display:flex;align-items:center;gap:12px;margin-bottom:20px}.step{background:#e5f3ef;color:var(--teal);border-radius:8px;font-weight:800;font-size:14px;padding:10px}.step.secondary{background:#edf0f6;color:#607693}h2{margin:0;font-size:18px;letter-spacing:-.5px}.card-heading p{font-size:11px;color:var(--muted);margin:4px 0 0}.file-kind{margin-left:auto;font-size:26px;font-weight:800;color:#d8e1e9}.file-picker{position:relative;min-height:133px;border:1px dashed #b9cad5;border-radius:9px;background:#f9fbfc;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:7px;cursor:pointer;overflow:hidden}.file-picker:hover{border-color:var(--teal);background:#f1f9f6}.file-input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.upload-icon{font-size:24px;color:var(--teal);line-height:1}.file-picker strong{font-size:13px}.file-picker>span:last-child{font-size:10px;color:var(--muted)}.file-status{font-size:11px;min-height:34px;padding:10px 0;color:var(--muted);overflow-wrap:anywhere}.file-status.ready{color:var(--teal)}.sheet-field{display:flex;align-items:center;gap:14px;font-size:12px;font-weight:600;margin-top:4px}select{border:1px solid #d3dfe8;border-radius:6px;padding:9px;background:#fff;color:var(--ink);min-width:0}select:disabled{background:#f5f7f9}.sheet-field select{flex:1;width:100%}.same-file{font-size:11px;color:#5d7185;display:flex;gap:7px;align-items:center;margin:-8px 0 12px}.same-file input{accent-color:var(--teal)}.same-note{background:#edf7f3;border:1px solid #d4ebe3;padding:25px;border-radius:8px;color:var(--teal);font-size:13px;margin:20px 0}.settings{margin-top:16px;border-top:1px solid #e7ecf0;padding-top:12px}summary{cursor:pointer;font-size:12px;font-weight:600}.mapping-state{float:right;color:var(--muted);font-weight:400;font-size:10px}.settings-body{padding-top:10px}.hint{font-size:11px;color:var(--muted)}.settings-body>label{display:flex;gap:14px;align-items:center;font-size:12px}.start-row{width:90px;border:1px solid var(--border);padding:7px;border-radius:5px}.mapping-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px;margin:14px 0}.mapping-grid label{font-size:10px;display:flex;flex-direction:column;gap:5px}.mapping-grid select{padding:5px;font-size:11px}.raw-caption{font-size:10px;color:var(--muted);margin-bottom:6px}.raw-scroll{max-height:250px;overflow:auto;border:1px solid var(--border)}table{border-collapse:collapse}.raw-table{font-size:10px;white-space:nowrap}.raw-table th{position:sticky;top:0;background:#eaf0f6;padding:6px;min-width:90px}.raw-table th:first-child{min-width:35px}.raw-table td{border:1px solid #e2e8ee;padding:5px;max-width:260px;overflow:hidden;text-overflow:ellipsis}.actions{margin-top:22px;display:flex;align-items:center;gap:24px;padding:18px 23px}.mode-label{font-size:10px;color:var(--muted);margin-bottom:6px}.segmented{display:flex;border:1px solid var(--border);border-radius:7px;overflow:hidden}.segmented label{cursor:pointer}.segmented input{position:absolute;opacity:0}.segmented span{display:block;font-size:12px;padding:7px 22px}.segmented input:checked+span{background:#e4f3ee;color:var(--teal);font-weight:700}.actions p{font-size:12px;color:var(--muted);flex:1}.primary{border:0;display:inline-flex;justify-content:center;align-items:center;gap:28px;padding:12px 22px;background:var(--teal);color:white;font-size:13px;font-weight:600;border-radius:7px;white-space:nowrap}.primary:hover{background:#086d68}.primary span{font-size:19px}.rule-note{font-size:10px;color:var(--muted);padding:10px 2px}.notice{background:#fff1ee;border:1px solid #f0c7bd;color:#a53e29;white-space:pre-wrap;padding:15px 18px;border-radius:8px;margin-bottom:20px;overflow-wrap:anywhere}.progress-card{background:#e8f2f6;border:1px solid #cce0e9;border-radius:9px;padding:20px;display:flex;gap:16px;align-items:center;margin:15px 0}.progress-card p{font-size:12px;margin:5px 0 0;color:#627b8c}.spinner{width:22px;height:22px;border:3px solid #bed3dc;border-top-color:var(--teal);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.section-heading{display:flex;justify-content:space-between;align-items:center;margin:28px 0 18px}.section-heading h2{margin-top:5px}.totals{display:grid;grid-template-columns:1fr 1fr 1fr;gap:15px}.total{background:white;border:1px solid var(--border);border-radius:10px;padding:20px 23px}.total span{font-size:11px;color:var(--muted);display:block;margin-bottom:10px}.total strong{font-size:22px;letter-spacing:-.5px;font-variant-numeric:tabular-nums}.total.saving{background:#eaf5ef;border-color:#c7e2d5}.total.saving strong{color:var(--teal)}.result-meta{font-size:11px;color:var(--muted);margin:13px 2px}.issue-panel{margin:14px 0;padding:15px 18px}.issue-panel summary{display:flex;justify-content:space-between;gap:15px;color:#9d6514}.issue-body{padding-top:14px}.issue-body ol{max-height:240px;overflow:auto;font-size:12px;line-height:1.8;padding-left:28px;margin-bottom:0}.issue-body li{padding:6px;overflow-wrap:anywhere}.secondary-button,.square{border:1px solid var(--border);background:white;color:var(--ink);border-radius:5px;padding:6px 12px;font-size:11px}.preview-card{overflow:hidden}.preview-controls{display:flex;justify-content:space-between;align-items:center;gap:12px;border-bottom:1px solid var(--border);padding:0 18px}.tabs{display:flex;gap:18px}.tabs button{border:0;background:none;padding:17px 0 14px;font-size:12px;color:var(--muted);border-bottom:3px solid transparent;white-space:nowrap}.tabs button.active{border-bottom-color:var(--teal);color:var(--teal);font-weight:700}.pagination{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);white-space:nowrap}.preview-scroll{overflow:auto;max-height:620px;min-height:220px;background:#f9fbfc}#preview-table{table-layout:fixed;font-size:11px;background:white}#preview-table td{border:1px solid #c5cfd9;padding:6px 8px;vertical-align:middle;white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.6}#preview-table .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}#preview-table .negative{color:#b83030}#preview-table .header{color:white;text-align:center}#preview-table .title{font-size:18px;color:#203a57}.preview-foot{display:flex;justify-content:space-between;padding:11px 16px;color:var(--muted);font-size:10px;border-top:1px solid var(--border)}footer{display:flex;justify-content:space-between;gap:14px;padding:30px 0;color:#8b98a5;font-size:10px}dialog{border:1px solid var(--border);border-radius:12px;max-width:680px;width:90vw;max-height:85vh;padding:0;color:var(--ink);box-shadow:0 25px 80px #0003}dialog::backdrop{background:#142b3a88}.help-content{padding:30px;position:relative}.help-content h2{font-size:24px;margin:9px 0 22px}.help-content h3{font-size:14px;margin-top:22px}.help-content p{font-size:12px;color:#617487}.close{position:absolute;right:17px;top:17px;font-size:20px}body.busy .inputs,body.busy .actions{pointer-events:none;opacity:.65}
@media(max-width:850px){.shell{padding:0 18px}.brand{height:68px}.brand small,.badge,.intro-note{display:none}h1{font-size:27px}.inputs{grid-template-columns:1fr}.actions{gap:14px;flex-wrap:wrap}.actions p{min-width:170px}.actions .primary{margin-left:auto}.total{padding:16px 12px}.total strong{font-size:16px}.preview-controls{flex-wrap:wrap;padding:0 12px 10px}.tabs{gap:13px}.tabs button{font-size:11px}.preview-foot{flex-wrap:wrap;gap:5px}footer{flex-direction:column}.section-heading .primary{font-size:11px;padding:10px 14px}}
@media(max-width:600px){.totals{grid-template-columns:1fr;gap:8px}.total{display:flex;align-items:center;justify-content:space-between;padding:16px}.total span{margin:0}.total strong{font-size:18px}}