:root{--color-text:#1f2937;--color-muted:#6b7280;--color-bg:#f3f4f6;--color-surface:#fff;--color-border:#d1d5db;--color-primary:#1d4ed8;--color-primary-hover:#1e40af;--color-danger:#b91c1c;--color-danger-hover:#991b1b;--color-error-bg:#fef2f2;--color-error-border:#fecaca;--radius:6px}*,:before,:after{box-sizing:border-box}body{color:var(--color-text);background:var(--color-bg);margin:0;font-family:-apple-system,BlinkMacSystemFont,Hiragino Sans,Hiragino Kaku Gothic ProN,Noto Sans JP,Meiryo,sans-serif;font-size:14px;line-height:1.5}.btn{border-radius:var(--radius);font:inherit;cursor:pointer;white-space:nowrap;border:1px solid #0000;justify-content:center;align-items:center;padding:8px 16px;font-weight:600;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 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p.modal__note{color:var(--color-muted);font-weight:400}.container--narrow{max-width:720px}.form-panel{padding:20px}.field__hint{color:var(--color-muted);margin-top:4px;font-size:12px;display:block}.field__error{color:var(--color-danger);margin-top:4px;font-size:12px;display:block}.field input[type=file]{padding:7px;font-size:14px}.form-actions{justify-content:flex-end;display:flex}.csv-summary{border-radius:var(--radius);background:#f9fafb;border:1px solid #e5e7eb;margin-bottom:16px;padding:10px 12px}.csv-summary__notes{color:var(--color-muted);margin:6px 0 0;padding-left:18px;font-size:12px}.import-result__title{margin-bottom:8px;font-weight:700}.import-result__stats{grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:0;display:grid}.import-result__stat{border-radius:var(--radius);text-align:center;background:#ffffffb3;padding:8px}.import-result__stat dt{font-size:12px}.import-result__stat 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