/* V359: Clean, spacious mobile header for D's Education public homepage.
   Keeps desktop styling and existing app behavior unchanged. */
@media (max-width: 680px) {
  .ds-home .ds-nav-inner {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    grid-template-areas:
      "brand brand"
      "actions menu" !important;
    align-items: center !important;
    gap: 10px 8px !important;
    padding: 12px 14px !important;
    min-width: 0 !important;
  }
  .ds-home .ds-brand {
    grid-area: brand !important;
    display: flex !important;
    width: 100% !important;
    max-width: 100% !important;
    min-width: 0 !important;
    gap: 10px !important;
    align-items: center !important;
    overflow: visible !important;
  }
  .ds-home .ds-brand > img,
  .ds-home .ds-brand .ds-brand-mark {
    flex: 0 0 42px !important;
    width: 42px !important;
    height: 42px !important;
    max-width: 42px !important;
    border-radius: 11px !important;
  }
  .ds-home .ds-brand > div {
    flex: 1 1 auto !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    overflow: visible !important;
    align-items: flex-start !important;
  }
  .ds-home .ds-brand strong {
    width: 100% !important;
    max-width: none !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    overflow-wrap: anywhere !important;
    font-size: clamp(15px, 4.1vw, 18px) !important;
    line-height: 1.15 !important;
    letter-spacing: -0.2px !important;
  }
  .ds-home .ds-brand small {
    width: 100% !important;
    max-width: none !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
    font-size: 10px !important;
    line-height: 1.3 !important;
    margin-top: 4px !important;
    overflow-wrap: anywhere !important;
  }
  .ds-home .ds-nav-actions {
    grid-area: actions !important;
    display: flex !important;
    width: 100% !important;
    min-width: 0 !important;
    margin: 0 !important;
    gap: 7px !important;
    justify-content: flex-start !important;
    align-items: center !important;
  }
  .ds-home .ds-nav-actions .ds-nav-btn {
    min-width: 0 !important;
    min-height: 38px !important;
    padding: 8px 11px !important;
    font-size: 12px !important;
    line-height: 1.1 !important;
    border-radius: 10px !important;
    white-space: nowrap !important;
    flex: 0 1 auto !important;
  }
  .ds-home .ds-mobile-menu {
    grid-area: menu !important;
    justify-self: end !important;
    align-self: center !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    margin: 0 !important;
    padding: 0 !important;
    border-radius: 11px !important;
  }
  .ds-home .ds-nav-links { display: none !important; }
  .ds-home .ds-announcement-bar {
    padding: 10px 14px !important;
    min-height: 0 !important;
    height: auto !important;
    text-align: center !important;
    font-size: 12px !important;
    line-height: 1.35 !important;
    white-space: normal !important;
    overflow-wrap: anywhere !important;
  }
}