:root{--bg: #f7f8fa;--card: #ffffff;--txt: #1f2937;--muted: #6b7280;--primary: #523ED8;--primary-contrast: #ffffff;--border: #e5e7eb;--danger: #b91c1c}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial,Noto Sans,Liberation Sans,"Apple Color Emoji","Segoe UI Emoji";color:var(--txt);background:var(--bg)}.container{max-width:960px;margin:24px auto;padding:0 16px}h1{margin:8px 0 4px}.sub{margin:0 0 16px;color:var(--muted)}.dates{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.dates label{display:block;font-size:12px;color:var(--muted);margin-bottom:4px}.dates input[type=date]{width:100%;padding:10px;border:1px solid var(--border);border-radius:8px;background:var(--card)}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin:8px 0 12px}.tab{border:1px solid var(--border);background:var(--card);border-radius:999px;padding:8px 12px;cursor:pointer}.tab.active{background:var(--primary);color:var(--primary-contrast);border-color:var(--primary)}.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px;margin-bottom:12px}.uploader .uploader-row{display:flex;gap:12px;align-items:center}.hint{color:var(--muted);font-size:12px}.file-list{margin-top:12px;padding-left:16px}.file-list li{display:flex;align-items:center;gap:8px;padding:4px 0}.remove{background:transparent;color:var(--danger);border:1px solid var(--danger);border-radius:6px;padding:4px 8px;cursor:pointer}.actions{margin:12px 0 16px}.primary{background:var(--primary);color:var(--primary-contrast);border:none;border-radius:10px;padding:12px 16px;font-weight:600;cursor:pointer}.primary:disabled{opacity:.6;cursor:not-allowed}.result{background:#ecfdf5;border:1px solid #a7f3d0;color:#065f46;padding:12px;border-radius:10px;margin-bottom:12px}.result .download{display:inline-block;margin-top:6px;text-decoration:none;border:1px solid #10b981;border-radius:8px;padding:6px 10px;color:#047857;font-weight:600}.path{font-size:12px;color:#065f46}.error{background:#fef2f2;border:1px solid #fecaca;color:#7f1d1d;padding:12px;border-radius:10px;margin-bottom:12px}footer{margin-top:24px;color:var(--muted)}.hero .lead{line-height:1.5}.how h3{margin:0 0 8px}.how ol{margin:8px 0 0 20px}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px;margin:12px 0 20px}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:14px}.card-head h3{margin:0 0 4px;font-size:16px}.chips{list-style:none;padding:0;margin:10px 0 0;display:flex;flex-wrap:wrap;gap:6px}.chip{display:inline-flex;align-items:center;gap:8px;background:#f3f4f6;border:1px solid var(--border);border-radius:999px;padding:6px 10px}.chip-x{background:transparent;border:0;color:var(--muted);cursor:pointer;font-size:16px;line-height:1}.chip-text{max-width:220px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}