/* The private-message composer owns its mobile viewport; other editors are untouched. */
@media (max-width: 768px) {
  #messagesPageContainer.chat-editor-mobile-active {
    position: fixed;
    top: var(--chat-visible-top, 72px);
    left: 0;
    right: 0;
    z-index: 3000;
    width: 100%;
    height: var(--chat-visible-height, calc(100dvh - 72px)) !important;
    min-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    border: 0;
    border-radius: 0;
  }
  #messagesPageContainer.chat-editor-mobile-active > .settings-page-header,
  #messagesPageContainer.chat-editor-mobile-active .msg-sidebar { display: none; }
  #messagesPageContainer.chat-editor-mobile-active .msg-main-container,
  #messagesPageContainer.chat-editor-mobile-active .content-area,
  #messagesPageContainer.chat-editor-mobile-active #tab-messages,
  #messagesPageContainer.chat-editor-mobile-active .chat-layout,
  #messagesPageContainer.chat-editor-mobile-active .chat-panel,
  #messagesPageContainer.chat-editor-mobile-active #chatBoxWrap { min-height: 0; }
  #messagesPageContainer.chat-editor-mobile-active .chat-layout { height: 100%; }
  #messagesPageContainer.chat-editor-mobile-active .chat-header {
    min-height: 46px;
    padding: 8px 12px;
    gap: 8px;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-title-wrap { min-width: 0; }
  #messagesPageContainer.chat-editor-mobile-active #currentChatName {
    display: inline-block;
    max-width: 42vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    vertical-align: bottom;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-history {
    flex: 1 1 auto;
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-input-area {
    box-sizing: border-box;
    width: 100%;
    max-height: 48%;
    min-height: 0;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom)) !important;
    overflow-y: auto;
    overscroll-behavior: contain;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatEditorWrapper {
    display: grid !important;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 7px 8px;
    min-width: 0;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatEditorWrapper[style*="display: none"] { display: none !important; }
  #messagesPageContainer.chat-editor-mobile-active #chatEditorWrapper > :first-child {
    grid-column: 1 / -1;
    min-width: 0;
    border-radius: 10px !important;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatToolbar {
    max-height: 42px;
    overflow: hidden;
    border-bottom: 1px solid var(--border);
  }
  #messagesPageContainer.chat-editor-mobile-active #chatEditorWrapper.chat-tools-expanded #chatToolbar {
    max-height: 150px;
    overflow-y: auto;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatToolbar > .w-e-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-content: flex-start;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
    height: auto !important;
    min-height: 42px;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatToolbar .w-e-bar-item button {
    min-width: 40px !important;
    width: 40px !important;
    height: 40px !important;
    padding: 0 5px !important;
  }
  #messagesPageContainer.chat-editor-mobile-active #chatInput { height: 96px !important; }
  #messagesPageContainer.chat-editor-mobile-active #chatInput .w-e-text-container { height: 100% !important; }
  #messagesPageContainer.chat-editor-mobile-active .chat-editor-tools-row {
    grid-column: 1;
    min-width: 0;
    margin: 0;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-editor-tools-row > span { display: none; }
  #messagesPageContainer.chat-editor-mobile-active .chat-editor-tools-toggle {
    min-height: 40px;
    padding: 0 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg-color);
    color: var(--text-main);
    font-size: 13px;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-editor-actions {
    grid-column: 2;
    width: auto !important;
    margin: 0 !important;
    gap: 6px !important;
  }
  #messagesPageContainer.chat-editor-mobile-active .chat-editor-actions button {
    height: 40px;
    min-height: 40px;
    padding: 0 12px !important;
  }
  #messagesPageContainer.chat-editor-mobile-active.chat-keyboard-open #chatInput { height: 70px !important; }
  #messagesPageContainer.chat-editor-mobile-active.chat-keyboard-open #chatToolbar { max-height: 42px !important; }
  #messagesPageContainer.chat-editor-mobile-active.chat-keyboard-open .chat-input-area { max-height: 54%; }
}