/* Final navigation rules. Keep after v5.css; the existing responsive layer
   intentionally wins over the older shell/component padding overrides. */
@layer responsive {
  .sidebar { scrollbar-width: thin; scrollbar-color: #536057 transparent; }
  .sidebar nav {
    --nav-type: 13px;
    --nav-leading: 22px;
    --nav-row: 48px;
    display: flex;
    flex-direction: column;
    gap: 2px;
  }

  .sidebar nav > .nav-link,
  .sidebar nav > .nav-business-row > .nav-link {
    min-height: var(--nav-row);
    padding: 13px 8px;
    font-size: var(--nav-type);
    font-weight: 400;
    line-height: var(--nav-leading);
    letter-spacing: .025em;
    white-space: nowrap;
  }

  .sidebar .nav-business-row {
    display: flex;
    align-items: stretch;
    gap: 0;
    min-height: var(--nav-row);
    border-radius: 6px;
  }

  .sidebar nav > .nav-business-row > .nav-link {
    flex: 1 1 auto;
    min-width: 0;
    padding-right: 4px;
    border-radius: 6px 0 0 6px;
  }

  .sidebar .nav-business-row:hover {
    background: #222623;
  }

  .sidebar .business-toggle {
    display: grid;
    place-items: center;
    flex: 0 0 44px;
    width: 44px;
    min-width: 44px;
    min-height: var(--nav-row);
    padding: 0;
    margin: 0;
    border: 0;
    border-radius: 0 6px 6px 0;
    background: transparent;
    color: #8e9d92;
    font-size: var(--nav-type);
    line-height: var(--nav-leading);
    transition: color .18s ease, background-color .18s ease;
  }

  .sidebar .business-toggle:hover {
    background: #2a302c;
    color: #f3f3ee;
  }

  .sidebar .business-toggle:focus-visible,
  .sidebar nav > .nav-business-row > .nav-link:focus-visible {
    position: relative;
    z-index: 1;
    outline-offset: -2px;
  }

  .sidebar .business-toggle .nav-sign,
  .sidebar .business-toggle[aria-expanded=true] .nav-sign {
    position: relative;
    display: block;
    width: 7px;
    height: 7px;
    border-right: 1px solid currentColor;
    border-bottom: 1px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform .18s ease;
  }

  .sidebar .business-toggle[aria-expanded=true] .nav-sign {
    transform: translateY(2px) rotate(225deg);
  }

  .sidebar .business-toggle .nav-sign::before,
  .sidebar .business-toggle .nav-sign::after {
    content: none;
    display: none;
  }

  .sidebar .business-submenu {
    margin: 3px 4px 15px 8px;
    padding: 5px 0 8px;
    border-left-color: #38433b;
  }

  .sidebar .business-submenu .nav-link {
    min-height: 40px;
    margin-left: 7px;
    padding: 9px 9px;
    font-size: 11px;
    line-height: 1.8;
  }

  .sidebar .subgroup-label {
    padding-left: 16px;
    margin: 13px 0 3px !important;
    font-size: 10px;
    line-height: 1.8;
  }

  @media (min-width: 901px) and (max-width: 1200px) {
    :root { --side: 228px; }
  }

  @media (max-width: 900px) {
    .mobile-header #menu-toggle { font: 11px/1.5 Arial,sans-serif; letter-spacing: .09em; min-width: 86px; }
    .sidebar .business-submenu .nav-link {
      min-height: 44px;
      font-size: 12px;
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .sidebar .business-toggle,
    .sidebar .business-toggle .nav-sign {
      transition: none;
    }
  }
}