:root{
      --bg:#f6f7fb;
      --panel:#fff;
      --text:#111827;
      --muted:#6b7280;
      --border:#e5e7eb;
      --shadow:0 10px 30px rgba(17,24,39,.08);
      --radius:14px;
      --focus:0 0 0 3px rgba(37,99,235,.20);
      --primary:#2563eb;
      --chip:#fff;
      --chip-on: rgba(37,99,235,.10);
    }
    *{ box-sizing:border-box; }
    body{
      margin:0;
      font-family: ui-sans-serif, system-ui, -apple-system, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", Segoe UI, Roboto, Arial, sans-serif;
      color:var(--text);
      background:var(--bg);
    }
    .wrap{ max-width: 1200px; margin: 28px auto; padding: 0 16px 40px; }
    h1{ font-size: 18px; margin: 0 0 12px; letter-spacing: .02em; }
    .note{ font-size:12px; color:var(--muted); margin:0 0 12px; }

    /* ===== Filter Panel ===== */
    .filter-panel{
      background:var(--panel);
      border:1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding:14px;
      margin-bottom: 14px;
    }

    /* 上段：左=詳細条件、右=件数+並び替え+ボタン */
    .filter-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      flex-wrap:wrap;
      margin-bottom: 8px;
    }

    .toggle-detail{
      display:inline-flex;
      align-items:center;
      gap:10px;
      height:42px;
      padding: 0 14px;
      border:1px solid var(--border);
      border-radius: 10px;
      background:#fff;
      cursor:pointer;
      font-weight:700;
      color:var(--text);
    }
    .toggle-detail:focus{ outline:none; box-shadow: var(--focus); }
    .toggle-detail .plus{
      width:18px; height:18px;
      display:inline-grid;
      place-items:center;
      border-radius:6px;
      border:1px solid var(--border);
      font-weight:900;
      line-height: 1;
    }
    .toggle-detail[aria-expanded="true"] .plus{ border-color: rgba(37,99,235,.55); }
    .toggle-detail .label{ font-size:13px; }
    .toggle-detail .caret{
      margin-left: 2px;
      opacity:.75;
      transition: transform .18s ease;
    }
    .toggle-detail[aria-expanded="true"] .caret{ transform: rotate(180deg); }

    .top-right{
      display:flex;
      align-items:center;
      gap:10px;
      flex-wrap:wrap;
      margin-left:auto;
    }
    .meta{
      font-size:12px;
      color:var(--muted);
      white-space:nowrap;
      padding-right: 4px;
    }

    .sort-inline{
      display:flex;
      align-items:center;
      gap:8px;
      white-space:nowrap;
    }
    .sort-inline .sort-label{
      font-size:12px;
      color:var(--muted);
      font-weight:700;
    }

    button{
      height: 38px;
      border-radius: 10px;
      border:1px solid var(--border);
      background:#fff;
      padding: 0 12px;
      cursor:pointer;
      color: var(--text);
    }
    button.primary{
      background: var(--primary);
      border-color: var(--primary);
      color:#fff;
    }

    /* 入力類 */
    input[type="text"], input[type="number"], select{
      width:100%;
      height: 38px;
      border:1px solid var(--border);
      border-radius: 10px;
      padding: 0 10px;
      background:#fff;
      color: var(--text);
      outline:none;
    }
    input:focus, select:focus{
      box-shadow: var(--focus);
      border-color: rgba(37,99,235,.55);
    }

    /* ③ 左タイトル / 右フォームの1カラム */
    .form-row{
      display:grid;
      grid-template-columns: 170px 1fr;
      gap: 14px;
      align-items:flex-start;
      padding: 10px 0;
      border-top: 1px solid #eef2f7;
    }
    .form-title{
      font-size: 13px;
      color: var(--text);
      font-weight: 700;
      line-height: 38px;
    }
    .form-control{ min-width:0; }
    .help{
      font-size: 12px;
      color: var(--muted);
      margin-top: 6px;
    }

    .range{
      display:grid;
      grid-template-columns: 1fr 1fr;
      gap: 10px;
    }

    /* Chips */
    .chips{ display:flex; flex-wrap: wrap; gap: 8px; }
    .chip{
      appearance:none;
      border:1px solid var(--border);
      background: var(--chip);
      border-radius: 999px;
      height: 34px;
      padding: 0 12px;
      font-size: 12px;
      cursor:pointer;
      color: var(--text);
      user-select:none;
    }
    .chip[aria-pressed="true"]{
      border-color: rgba(37,99,235,.55);
      background: var(--chip-on);
    }
    .chip:focus{ outline:none; box-shadow: var(--focus); }

    /* 詳細条件の本体 */
    .detail-body{ margin-top: 8px; }
    .detail-body[hidden]{ display:none; }

    /* ===== Table ===== */
    .tableWrap{
      background:var(--panel);
      border:1px solid var(--border);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow:hidden;
    }
    .scroll{ overflow:auto; -webkit-overflow-scrolling: touch; }
    table{ width: 100%; border-collapse: collapse; min-width: 1500px; }
    thead th{
      background: #f3f4f6;
      font-weight: 700;
      font-size: 12px;
      padding: 10px 10px;
      border-bottom: 1px solid var(--border);
      text-align: center;
      vertical-align: middle;
      white-space: nowrap;
      cursor: default;
    }
    thead th.sortable{ cursor:pointer; }
    thead th.sortable:hover{ background:#eef2ff; }
    .sortMark{ font-size: 11px; color: var(--muted); margin-left: 6px; }
    tbody td{
      font-size: 12px;
      padding: 10px 10px;
      border-bottom: 1px solid var(--border);
      text-align: center;
      vertical-align: middle;
      white-space: nowrap;
    }
    tbody tr:hover{ background:#fafafa; }
    td.left{ text-align:left; }
    td.num{ font-variant-numeric: tabular-nums; }
    thead .group{ border-left:1px solid var(--border); border-right:1px solid var(--border); }

    @media (max-width: 900px){
      .form-row{ grid-template-columns: 1fr; gap: 8px; }
      .form-title{ line-height: 1.2; }
      table{ min-width: 1400px; }
    }
/* --- added --- */
th small, .form-title small{
  font-size: .85em;
  color: var(--muted);
  font-weight: 600;
}
tbody tr:nth-child(even){
  background: rgba(17,24,39,.03);
}


/* detail accordion at bottom */
.detail-accordion{ margin-top: 14px; }


.tableWrap {
  margin-top: 30px;
}

/* code link (product page) */
a.code-link{ text-decoration: underline; text-underline-offset: 2px; }