:root{--bg:#f7f8f6;--paper:#fff;--ink:#1b1d1f;--muted:#687078;--line:#dfe4df;--green:#1f5b3d;--dark:#173f2b;--mint:#eef6f1;--rose:#f8e8e6;--sans:'Pretendard',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--ink);font-family:var(--sans);letter-spacing:0}button{font-family:inherit}.tool-nav{min-height:54px;display:flex;align-items:center;justify-content:space-between;padding:10px max(24px,calc((100vw - 1200px)/2));background:#fff;border-bottom:1px solid var(--line);color:var(--muted);font-size:.8rem}.tool-nav a{color:var(--green);font-weight:700;text-decoration:none}.app{max-width:1200px;margin:auto;padding:28px 24px}.hero{text-align:left;padding:8px 0 20px}.badge{display:inline-block;padding:4px 10px;border:1px solid #efc9c4;border-radius:999px;background:#fff4f3;color:#80423d;font-size:.72rem;font-weight:800}.hero 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span{margin-left:3px;color:var(--muted);font-size:.72rem}.actions{display:flex;justify-content:center;gap:8px;margin-top:18px}.results{margin-top:20px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:8px;background:#fff}table{border-collapse:collapse;min-width:100%;white-space:nowrap;font-size:.78rem}th,td{padding:10px 12px;border-bottom:1px solid #eceeea;text-align:left}th{background:var(--green);color:#fff;font-size:.72rem}td{font-family:var(--sans)}.warnings,.diagnostics{margin-top:12px;padding:13px;border:1px solid #ead899;border-radius:8px;background:#fffbeb;color:#705f1d;font-size:.78rem}.warnings ul{margin:8px 0 0 20px}.diagnostics{border-color:#edc7c2;background:#fff6f5;color:#713b35}.diagnostics textarea{width:100%;height:150px;margin-top:10px;padding:10px;border:1px solid #e2c8c4;border-radius:7px;background:#fff;font:.76rem/1.5 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