/* ===================================
   companies-responsive.css
   レスポンシブ対応スタイル（左メニュー固定レイアウト）
   =================================== */

/* タブレット対応 */
@media (max-width: 900px) {
  .companies-container {
    flex-direction: column;
  }

  .companies-sidebar {
    width: 100%;
    margin-bottom: 20px;
  }

  .companies-search {
    max-width: 300px;
  }

  .region-menu {
    flex-direction: row;
    flex-wrap: wrap;
    border: none;
    gap: 0;
    background: var(--bg-cream);
    padding: 10px;
    border: 1px solid var(--border-color);
  }

  .region-menu a {
    border: none;
    padding: 4px 8px;
    font-size: 11px;
  }

  .region-menu a:last-child {
    border-bottom: none;
  }

  .companies-main {
    width: 100%;
  }
}

/* モバイル対応 */
@media (max-width: 600px) {
  .companies-container {
    padding: 15px;
  }

  .companies-header h1 {
    font-size: 18px;
  }

  .companies-search {
    max-width: 100%;
  }

  .companies-search input {
    font-size: 16px;
    padding: 8px 10px;
  }

  .region-menu a {
    font-size: 10px;
    padding: 3px 6px;
  }

  .company-section h2 {
    font-size: 13px;
  }

  /* テーブルをカード形式に */
  .company-table {
    border: none;
    background: transparent;
  }

  .company-table,
  .company-table thead,
  .company-table tbody,
  .company-table th,
  .company-table td,
  .company-table tr {
    display: block;
  }

  .company-table thead tr {
    display: none;
  }

  .company-table tbody tr {
    margin-bottom: 10px;
    background: #fff;
    border: 1px solid #d4d4d4;
    padding: 12px;
  }

  .company-table td {
    border: none;
    padding: 4px 0;
    width: 100%;
  }

  .company-name {
    width: 100%;
    font-size: 14px;
    margin-bottom: 6px;
  }

  .company-table td:nth-child(2) {
    font-size: 12px;
    line-height: 1.6;
  }

  .back-to-top {
    right: 15px;
    bottom: 20px;
  }
}