html, body { overflow: hidden; height: 100%; font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "Helvetica Neue", sans-serif; }
    .page-content { min-height: 0; height: 100%; overflow: hidden; }

    /* ── Sidebar theme (normally set via React inline styles) ── */
    .sidenav {
      --sidebar-primary-bg: var(--bg-sidebar, #ffffff);
      --sidebar-primary-border: var(--border-content-alt, #d7d9d5);
      --sidenav-text-color: var(--text-default, #121212);
      --sidenav-item-hover-bg: var(--bg-hover-subtle, #fcfcfc);
      --sidenav-item-selected-bg: var(--bg-grey-f1, #f1f1f1);
    }
    /* meetings icon has no rule in application.css — add it here */
    .sidenav-features-item-icon.meetings {
      top: 10px;
      left: 11px;
      width: 14px;
    }

    /* match production tab gap */
    .subnavigation-items { gap: 20px; }

    /* ── Page scaffold ── */
    .page-content.page-content-with-header { height: 100vh; }
    .contact-page-body {
      display: flex;
      flex-direction: column;
    }
    .contact-page-body + .contact-page-body {
      flex: 1;
      overflow: hidden;
    }
    .contact-page-body .contact-page-body {
      flex: 1;
      overflow: hidden;
    }

    /* ── Two-column content area ── */
    .contact-content-area {
      display: flex;
      flex: 1;
      overflow: hidden;
      position: relative;
    }
    .contact-main-content {
      flex: 1;
      overflow-y: auto;
      padding: 40px 30px 40px 40px;
    }
    .contact-sidebar {
      width: 340px;
      flex-shrink: 0;
      border-left: 1px solid var(--border-content);
      overflow-y: auto;
      background: var(--bg-content);
    }

    /* ── Tab section title row ── */
    .tab-section-title-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 20px;
    }
    .tab-section-title {
      font-size: 16px;
      font-weight: 500;
      color: var(--text-default);
    }
    .add-btn-wrap { position: relative; }

    /* ── Tab visibility ── */
    .tab-panel { display: none; }
    .tab-panel.active { display: block; }

    /* ── Add dropdown (shared by activity, meetings, etc.) ── */
    .add-dropdown {
      position: absolute;
      top: calc(100% + 4px);
      right: 30px;
      z-index: 50;
      display: none;
    }
    .add-dropdown.open { display: block; }

    /* ── Access toggle dropdown ── */
    .access-select {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 4px 8px;
      border: 1px solid var(--border-content);
      border-radius: 4px;
      font-size: 12px;
      cursor: pointer;
      color: var(--text-default);
    }