/* Mobile RTL overflow and scoped responsive fixes. */

/* Keep the real page header on Knowledge Check and remove only the duplicate M6 intro block. */
#m6-quiz-player-root .m6-player:not(.m6-exam) > .m6-player-head {
  display: none !important;
}

@media (max-width: 900px) {
  html,
  body,
  #root {
    width: 100%;
    max-width: 100%;
    overflow-x: hidden;
    overflow-x: clip;
  }

  html[dir="rtl"] .app-sidebar {
    right: 0;
    left: auto;
    transform: translateX(100%);
    visibility: hidden;
    pointer-events: none;
    transition:
      transform 0.24s ease,
      visibility 0s linear 0.24s;
  }

  html[dir="rtl"] .app-sidebar.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
    transition: transform 0.24s ease;
  }

  /* Stable compact mobile header: no overlap, menu icon always visible. */
  .app-topbar {
    padding-inline: 9px !important;
    gap: 7px !important;
  }

  .topbar-left,
  .topbar-user {
    gap: 7px !important;
    min-width: 0 !important;
  }

  .topbar-brand,
  .topbar-brand-copy {
    direction: ltr !important;
  }

  .topbar-brand {
    gap: 7px !important;
    min-width: 0 !important;
    flex: 0 1 auto !important;
  }

  .topbar-brand .brand-logo {
    width: 42px !important;
    height: 42px !important;
    flex: 0 0 42px !important;
  }

  .topbar-brand-copy {
    text-align: left !important;
    min-width: 0;
    width: 92px !important;
    max-width: 92px !important;
  }

  .topbar-brand-copy strong {
    white-space: normal !important;
    line-height: 1.05 !important;
    font-size: 12px !important;
  }

  .topbar-brand-copy small {
    display: none;
  }

  .language-toggle {
    flex: 0 0 auto !important;
    min-width: 70px !important;
    padding-inline: 9px !important;
  }

  .notification-bell-button,
  .topbar-avatar {
    flex: 0 0 auto !important;
  }

  .mobile-menu-button,
  button[aria-label="Open navigation"],
  button[aria-label="Close navigation"],
  button[aria-label="فتح قائمة التنقل"],
  button[aria-label="إغلاق قائمة التنقل"] {
    flex: 0 0 44px !important;
    width: 44px !important;
    min-width: 44px !important;
    height: 44px !important;
    min-height: 44px !important;
    padding: 9px !important;
    display: inline-flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    justify-content: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    color: #0f3554 !important;
    background: #f4f8fc !important;
    border: 1px solid #d9e2ec !important;
    border-radius: 11px !important;
  }

  .mobile-menu-button span,
  button[aria-label="Open navigation"] span,
  button[aria-label="Close navigation"] span,
  button[aria-label="فتح قائمة التنقل"] span,
  button[aria-label="إغلاق قائمة التنقل"] span {
    display: block !important;
    width: 100% !important;
    height: 2px !important;
    min-height: 2px !important;
    margin: 3px 0 !important;
    border-radius: 2px !important;
    background: #0f3554 !important;
    opacity: 1 !important;
  }

  .m4-feed-page,
  .m4-feed-toolbar,
  .m4-feed-layout,
  .m4-feed-sidebar,
  .m4-post-list,
  .m4-post-card {
    min-width: 0 !important;
    width: 100% !important;
    max-width: 100% !important;
  }

  .m4-feed-sidebar {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 14px !important;
    margin: 0 0 16px !important;
  }

  .m4-post-card {
    overflow: hidden;
  }

  .m4-reaction-actions {
    display: grid !important;
    grid-template-columns: minmax(76px, auto) repeat(5, minmax(34px, 1fr));
    gap: 4px !important;
    align-items: center !important;
    width: 100%;
  }

  .m4-reaction-button {
    display: inline-flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 3px !important;
    min-width: 0 !important;
    width: 100% !important;
    padding: 7px 3px !important;
    white-space: nowrap !important;
  }

  .m4-reaction-button > span:nth-of-type(2) {
    display: none !important;
  }

  .m4-reaction-button .m4-reaction-count {
    flex: 0 0 auto !important;
  }

  .m4-reaction-total {
    min-width: 0;
    white-space: nowrap !important;
    font-size: 11px !important;
  }

  /* Only the selected material button should look busy. */
  .m5-material-open.m6-material-opening-passive {
    opacity: 1 !important;
    filter: none !important;
  }

  .m5-material-open.m6-material-opening-active {
    opacity: 0.72 !important;
  }

  .m6-mobile-material-pages {
    width: 100%;
    height: calc(100dvh - 110px);
    min-height: 420px;
    overflow-y: auto;
    overflow-x: hidden;
    padding: 8px;
    background: #eef3f8;
    -webkit-overflow-scrolling: touch;
  }

  .m6-mobile-material-page {
    display: block;
    max-width: 100%;
    height: auto;
    margin: 0 auto 10px;
    background: #fff;
    box-shadow: 0 1px 5px rgba(15, 53, 84, 0.12);
    image-rendering: auto;
  }
}

@media (max-width: 420px) {
  .app-topbar {
    padding-inline: 7px !important;
    gap: 5px !important;
  }

  .topbar-left,
  .topbar-user {
    gap: 5px !important;
  }

  .topbar-brand-copy {
    width: 82px !important;
    max-width: 82px !important;
  }

  .topbar-brand-copy strong {
    font-size: 11.5px !important;
  }

  .language-toggle {
    min-width: 64px !important;
    padding-inline: 7px !important;
  }
}