/* Final, role-scoped mobile classroom layout. Loaded after product-ui-v6.css. */
@media (max-width: 1200px) {
  html.chat-meeting-open,
  body.chat-meeting-open {
    position: fixed !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) {
    position: fixed !important;
    inset: 0 !important;
    z-index: 10000 !important;
    width: 100vw !important;
    height: 100dvh !important;
    padding: 0 !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
    touch-action: none !important;
    background: #030912 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:fullscreen,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:-webkit-full-screen,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog.meeting-fullscreen-dialog {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100dvh !important;
    max-width: none !important;
    max-height: none !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) !important;
    overflow: hidden !important;
    border: 0 !important;
    border-radius: 0 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-head {
    min-height: 46px !important;
    gap: 6px !important;
    padding: max(5px, env(safe-area-inset-top, 0px)) 7px 5px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-camera-mark,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-title-block .eyebrow,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-head p,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) [data-chat-meeting-action="minimize"],
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-stage-head,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-side-tabs,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) [data-meeting-side="ai"],
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-chat-privacy,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-ai-view {
    display: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-title-block,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-title-block > div {
    min-width: 0 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-head h2 {
    max-width: 100% !important;
    overflow: hidden !important;
    font-size: 13px !important;
    line-height: 1.25 !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-window-actions {
    flex: 0 0 auto !important;
    gap: 4px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-window-actions .line-btn {
    width: auto !important;
    min-width: 48px !important;
    min-height: 32px !important;
    padding: 0 7px !important;
    font-size: 11px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-stage {
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    display: grid !important;
    grid-template-rows: minmax(0, 1fr) auto !important;
    gap: 0 !important;
    padding: 0 0 max(3px, env(safe-area-inset-bottom, 0px)) !important;
    overflow: hidden !important;
    overscroll-behavior: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-workspace,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-video-area,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-video-grid,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .remote-video-grid {
    position: relative !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    background: #030912 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-video-area {
    display: grid !important;
    grid-template-rows: minmax(0, 1fr) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-workspace {
    display: block !important;
    grid-template-columns: minmax(0, 1fr) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-video-grid.client-local-only #meetingLocalTile {
    position: absolute !important;
    inset: 0 !important;
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-video-grid.client-local-only #remote-video-grid {
    display: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-video-grid.screen-share-focused .remote-video-grid .video-tile.camera-off:not(.focus) {
    display: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-tile[data-stream-type="screen"] > .meeting-avatar,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-tile[data-stream-type="screen"] > .meeting-member-meta {
    display: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-tile,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-empty {
    min-height: 0 !important;
    border-radius: 0 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) video {
    touch-action: manipulation !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-video-grid.has-focus {
    position: relative !important;
    display: block !important;
    overflow: hidden !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) #classroomMeetingStage .classroom-video-grid.has-focus .video-tile.focus {
    position: absolute !important;
    inset: 0 !important;
    z-index: 1 !important;
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    aspect-ratio: auto !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) #classroomMeetingStage .classroom-video-grid.has-focus .video-tile:not(.focus) {
    position: absolute !important;
    top: 7px !important;
    right: 7px !important;
    z-index: 4 !important;
    width: 78px !important;
    height: 104px !important;
    min-height: 0 !important;
    aspect-ratio: auto !important;
    overflow: hidden !important;
    border: 1px solid rgba(255,255,255,.55) !important;
    border-radius: 7px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-tile[data-stream-type="screen"] > div[id],
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .video-tile[data-stream-type="screen"] video {
    object-fit: contain !important;
    background: #030912 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-side-panel {
    position: absolute !important;
    inset: 0 0 0 auto !important;
    z-index: 30 !important;
    width: min(88vw, 360px) !important;
    height: 100% !important;
    min-height: 0 !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) !important;
    margin: 0 !important;
    overflow: hidden !important;
    transform: translateX(0) !important;
    transition: transform .2s ease !important;
    border: 0 !important;
    border-radius: 0 !important;
    background: rgba(5,13,25,.98) !important;
    touch-action: auto !important;
  }

  body .chat-meeting-overlay.meeting-client-audience.meeting-chat-collapsed .meeting-side-panel {
    visibility: hidden !important;
    pointer-events: none !important;
    transform: translateX(102%) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-client-chat-head {
    min-height: 46px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 6px 8px 6px 13px !important;
    border-bottom: 1px solid rgba(148,163,184,.22) !important;
    color: #fff !important;
    font-size: 14px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-client-chat-head button {
    width: 38px !important;
    height: 32px !important;
    border: 1px solid #415474 !important;
    border-radius: 8px !important;
    background: #14233a !important;
    color: #fff !important;
    font-size: 23px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-client-chat-toggle {
    position: absolute !important;
    top: 50% !important;
    right: 7px !important;
    z-index: 20 !important;
    min-width: 72px !important;
    min-height: 36px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    transform: translateY(-50%) !important;
    border: 1px solid rgba(255,255,255,.68) !important;
    border-radius: 18px !important;
    background: rgba(10,28,53,.92) !important;
    color: #fff !important;
    font-size: 12px !important;
    touch-action: manipulation !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-chat-collapsed) .meeting-client-chat-toggle {
    visibility: hidden !important;
    pointer-events: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-client-chat-toggle b {
    min-width: 18px !important;
    height: 18px !important;
    display: inline-grid !important;
    place-items: center !important;
    border-radius: 9px !important;
    background: #ef4444 !important;
    font-size: 10px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-client-chat-toggle i {
    font-size: 19px !important;
    font-style: normal !important;
    line-height: 1 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-orientation-hint[hidden] {
    display: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-orientation-hint {
    position: absolute !important;
    inset: 50% auto auto 50% !important;
    z-index: 26 !important;
    width: min(250px, calc(100vw - 36px)) !important;
    display: grid !important;
    gap: 5px !important;
    transform: translate(-50%, -50%) !important;
    padding: 14px 16px !important;
    border: 1px solid rgba(255,255,255,.55) !important;
    border-radius: 12px !important;
    background: rgba(5,13,25,.94) !important;
    color: #fff !important;
    text-align: center !important;
    pointer-events: none !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-orientation-hint strong {
    font-size: 16px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-orientation-hint span {
    color: #b8c5d8 !important;
    font-size: 12px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-side-view[data-meeting-side="chat"] {
    min-height: 0 !important;
    display: grid !important;
    grid-template-rows: auto minmax(0, 1fr) auto !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-chat-messages {
    min-height: 0 !important;
    padding: 8px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    overscroll-behavior: contain !important;
    touch-action: pan-y !important;
    font-size: 12px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-chat-composer {
    width: 100% !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    align-self: end !important;
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 6px !important;
    background: #07111f !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-chat-composer input {
    width: 100% !important;
    height: 36px !important;
    min-height: 36px !important;
    max-height: 36px !important;
    margin: 0 !important;
    padding: 0 9px !important;
    font-size: 16px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-chat-composer button {
    width: 58px !important;
    height: 36px !important;
    min-height: 36px !important;
    max-height: 36px !important;
    margin: 0 !important;
    padding: 0 8px !important;
    font-size: 12px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-status {
    position: absolute !important;
    right: 7px !important;
    bottom: 52px !important;
    left: 7px !important;
    z-index: 18 !important;
    max-height: 38px !important;
    margin: 0 !important;
    padding: 3px 7px !important;
    overflow: hidden !important;
    border-radius: 6px !important;
    background: rgba(3,9,18,.8) !important;
    font-size: 10px !important;
    line-height: 1.35 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-controls {
    min-height: 48px !important;
    display: flex !important;
    flex-wrap: nowrap !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 5px !important;
    margin: 0 !important;
    padding: 4px 5px !important;
    overflow: hidden !important;
    background: #081523 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-controls button {
    min-width: 0 !important;
    min-height: 36px !important;
    flex: 1 1 0 !important;
    margin: 0 !important;
    padding: 0 4px !important;
    overflow: hidden !important;
    font-size: 10px !important;
    text-overflow: ellipsis !important;
    white-space: nowrap !important;
  }
}

@media (max-width: 1200px) and (orientation: landscape) {
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog.meeting-fullscreen-dialog,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:fullscreen,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:-webkit-full-screen {
    grid-template-rows: minmax(0, 1fr) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog.meeting-fullscreen-dialog .chat-meeting-head,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:fullscreen .chat-meeting-head,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:-webkit-full-screen .chat-meeting-head {
    position: absolute !important;
    inset: 0 0 auto 0 !important;
    z-index: 35 !important;
    background: linear-gradient(180deg, rgba(3,9,18,.88), rgba(3,9,18,0)) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog.meeting-fullscreen-dialog .chat-meeting-stage,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:fullscreen .chat-meeting-stage,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:-webkit-full-screen .chat-meeting-stage {
    height: 100dvh !important;
    grid-template-rows: minmax(0, 1fr) !important;
    padding: 0 !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog.meeting-fullscreen-dialog .meeting-controls,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:fullscreen .meeting-controls,
  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-dialog:-webkit-full-screen .meeting-controls {
    position: absolute !important;
    right: max(6px, env(safe-area-inset-right, 0px)) !important;
    bottom: max(6px, env(safe-area-inset-bottom, 0px)) !important;
    z-index: 34 !important;
    width: min(620px, calc(100vw - 12px)) !important;
    border: 1px solid rgba(255,255,255,.2) !important;
    border-radius: 10px !important;
    background: rgba(3,9,18,.76) !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) #classroomMeetingStage .classroom-video-grid.has-focus .video-tile:not(.focus) {
    width: 124px !important;
    height: 72px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .chat-meeting-head {
    min-height: 40px !important;
    padding-top: max(3px, env(safe-area-inset-top, 0px)) !important;
    padding-bottom: 3px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-controls {
    min-height: 42px !important;
    padding: 3px 5px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .meeting-controls button {
    min-height: 32px !important;
  }

  body .chat-meeting-overlay.meeting-client-audience:not(.meeting-floating) .classroom-status {
    bottom: 46px !important;
  }
}