:root{--bg:#f6f7f9;--panel:#fff;--text:#1f2328;--muted:#59636e;--border:#d0d7de;--accent:#0969da;--ok:#1a7f37;--warn:#9a6700;--err:#cf222e;--info:#6e7781;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:14px}*{box-sizing:border-box}body{margin:0}.app{max-width:1200px;margin:0 auto;padding:16px 16px 64px}header.top h1{margin:0 0 4px;font-size:20px}header.top p{color:var(--muted);margin:0}.notice{background:#ddf4ff;border:1px solid #54aeff;border-radius:6px;margin:12px 0;padding:8px 12px}.notice.warn{background:#fff8c5;border-color:#d4a72c}.notice.err{background:#ffebe9;border-color:#ff8182}section.step{background:var(--panel);border:1px solid var(--border);border-radius:8px;margin-top:16px;padding:16px}section.step h2{margin:0 0 8px;font-size:16px}section.step h3{margin:12px 0 6px;font-size:14px}.muted{color:var(--muted)}.small{font-size:12px}.dropzone{border:2px dashed var(--border);text-align:center;background:#fafbfc;border-radius:8px;padding:24px}.dropzone.active{border-color:var(--accent);background:#ddf4ff}.row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}button{font:inherit;border:1px solid var(--border);cursor:pointer;background:#f6f8fa;border-radius:6px;padding:6px 12px}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button:disabled{opacity:.5;cursor:not-allowed}select,input[type=text]{font:inherit;border:1px solid var(--border);background:#fff;border-radius:6px;padding:4px 6px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:4px 6px}th{background:#f6f8fa}.table-wrap{max-height:360px;overflow:auto}.badge{border:1px solid #0000;border-radius:10px;padding:1px 6px;font-size:12px;display:inline-block}.badge.confirmed{color:var(--ok);background:#dafbe1}.badge.needs-review{color:var(--warn);background:#fff8c5}.badge.ignored,.badge.unmapped{color:var(--muted);background:#eaeef2}.badge.error{color:var(--err);background:#ffebe9}.badge.warning{color:var(--warn);background:#fff8c5}.badge.info{color:var(--info);background:#eaeef2}.badge.ready{color:var(--ok);background:#dafbe1}.badge.pending-spec{color:var(--muted);background:#eaeef2}.badge.secondary{color:#7a5a00;background:#fff3cd}.kv{grid-template-columns:max-content minmax(0,1fr);gap:4px 12px;display:grid}.card{border:1px solid var(--border);border-radius:6px;margin-top:8px;padding:10px 12px}.card.disabled{background:#f6f8fa}.pre{white-space:pre-wrap;word-break:break-all;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}ul.compact{margin:4px 0;padding-left:20px}ul.compact li{margin:2px 0}.stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:8px;display:grid}.stat{border:1px solid var(--border);background:#fafbfc;border-radius:6px;padding:8px}.stat .n{font-size:20px;font-weight:600}.stat .l{color:var(--muted);font-size:12px}details summary{cursor:pointer}.csv-preview-table{width:max-content;min-width:100%}.csv-preview-table th,.csv-preview-table td{overflow-wrap:anywhere;min-width:90px;max-width:320px}