/* Docking is available only on desktop devices. Keep touch layouts unchanged. */
.chat-window-toggle {
  display: none !important;
}

.chat-window-toggle__expand {
  display: none;
}

.chat-window-animating {
  overflow: visible !important;
}

/* A dock that expands on resize must stay behind an already open dialog. */
#chatModal.chat-window-background,
#audioCallModal.chat-window-background {
  z-index: 999994 !important;
}

/* Apply the reader's new width once so its saved passage does not drift. */
body.chat-reading-resizing #body-main > .left-side-menu,
body.chat-reading-resizing #body-main > .right-side-container {
  transition: none;
}

@media (min-width: 992px) and (hover: hover) and (pointer: fine) {
  body {
    --chat-dock-width: clamp(360px, 28vw, 480px);
  }

  /* Reserve the same width as the dock, including a gutter for the reader. */
  body.has-docked-chat #body-main {
    padding-right: calc(var(--chat-dock-width) + 24px);
  }

  body.has-docked-chat #body-main > .right-side-container {
    flex: 1;
    min-width: 0;
    transition: none;
  }

  body.has-docked-chat #body-main > .left-side-menu,
  body.has-docked-chat .menu-collapse-button {
    flex-shrink: 0;
  }

  body.has-docked-chat .body-header > .d-flex {
    flex-wrap: wrap;
    gap: 8px;
  }

  body.has-docked-chat #main-container {
    overflow-x: auto;
    /* Keep whole words in table sizing while still wrapping long document text. */
    overflow-wrap: break-word;
  }

  /* Search excerpts share the remaining workspace with labels and actions. */
  body.has-docked-chat #main-container .extracts-column {
    min-width: 16rem;
    width: 50%;
  }

  /* Size folder cards for the remaining workspace, not the viewport. */
  body.has-docked-chat #main-container .files {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    padding: 12px;
  }

  body.has-docked-chat #main-container .files > .file-container {
    width: auto;
    min-width: 0;
    max-width: none;
    margin: 0;
  }

  .chat-window-toggle {
    display: inline-flex !important;
    flex: 0 0 32px;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 6px;
    border: 1px solid var(--border-fourth);
    border-radius: 6px;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background-color 160ms ease, color 160ms ease;
  }

  .chat-window-toggle:hover {
    background: var(--theme-color);
    color: var(--primary);
  }

  .chat-window-toggle:focus-visible {
    outline: 2px solid var(--theme-color);
    outline-offset: 3px;
  }

  .chat-window-toggle svg {
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
  }

  .chat-window-docked .chat-window-toggle__minimize {
    display: none;
  }

  .chat-window-docked .chat-window-toggle__expand {
    display: block;
  }

  /* The modal itself occupies only the panel, leaving the workspace clickable. */
  #chatModal.chat-window-docked,
  #audioCallModal.chat-window-docked {
    top: auto;
    left: auto;
    right: 12px;
    bottom: 8px;
    width: var(--chat-dock-width);
    /* Fill the available height while leaving the top navigation reachable. */
    height: calc(100vh - 88px);
    height: calc(100dvh - 88px);
    padding: 0 !important;
    overflow: visible;
    /* Settings (999910), dialogs and their backdrops remain above the dock. */
    z-index: 999909 !important;
  }

  #chatModal.chat-window-docked > .modal-dialog,
  #audioCallModal.chat-window-docked > .modal-dialog {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-width: 100% !important;
    max-height: 100% !important;
    margin: 0 !important;
  }

  .chat-window-docked > .modal-dialog > .modal-content {
    height: 100%;
    max-height: 100%;
    overflow: hidden;
    border: 1px solid var(--border-fourth);
    border-radius: 14px;
    box-shadow: 0 14px 48px rgba(15, 23, 42, 0.24), 0 2px 8px rgba(15, 23, 42, 0.12);
  }

  .chat-window-backdrop {
    opacity: 0 !important;
    pointer-events: none !important;
  }

  body.has-docked-chat .chat-modal {
    visibility: hidden;
    pointer-events: none;
  }

  #chatModal.chat-window-docked .chat-modal-header {
    flex: 0 0 auto;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 6px;
    min-height: 58px;
    padding: 10px 10px 10px 54px;
    border-bottom: 1px solid var(--border-fourth);
  }

  #chatModal.chat-window-docked .chat-modal-header__title {
    max-width: none;
    font-size: 15px;
    text-align: left;
    white-space: normal;
  }

  #chatModal.chat-window-docked .chat-modal-header__title-connector,
  #chatModal.chat-window-docked .chat-modal-header__title-brand,
  #chatModal.chat-window-docked .collaboration-presence-pill,
  #chatModal.chat-window-docked .mini-spinner {
    display: none;
  }

  #chatModal.chat-window-docked .chat-modal-header__actions {
    gap: 5px;
  }

  #chatModal.chat-window-docked .chat-sidebar-toggle {
    position: absolute !important;
    top: 12px !important;
    left: 10px !important;
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    background: var(--primary);
    border: 1px solid var(--border-fourth);
    border-radius: 8px;
  }

  #chatModal.chat-window-docked .chat-sidebar-toggle.is-active {
    visibility: hidden;
  }

  #chatModal.chat-window-docked .chat-sidebar-panel {
    position: absolute !important;
    inset: 0 auto 0 0;
    left: 0 !important;
    width: 280px;
    max-width: calc(100% - 48px);
    z-index: 5;
    background: var(--primary) !important;
    border-right: 1px solid var(--border-fourth);
    box-shadow: 12px 0 28px rgba(15, 23, 42, 0.16);
    transition: transform 200ms ease, visibility 200ms ease;
  }

  #chatModal.chat-window-docked .chat-sidebar-panel.is-closed {
    transform: translateX(-100%) !important;
    visibility: hidden;
  }

  #chatModal.chat-window-docked .chat-sidebar-panel.is-open {
    transform: translateX(0) !important;
    visibility: visible;
  }

  #chatModal.chat-window-docked .chat-sidebar-panel > div {
    width: 100% !important;
    background: var(--primary);
  }

  #chatModal.chat-window-docked .chat-sidebar-header {
    min-height: 44px;
    padding-bottom: 12px !important;
  }

  #chatModal.chat-window-docked .chat-scroll-area {
    padding: 12px 12px 40px !important;
    scroll-padding-bottom: 56px;
  }

  /* Even the widest dock is too narrow for a title beside a long review status. */
  #chatModal.chat-window-docked .tool-receipt__header {
    grid-template-columns: minmax(0, 1fr);
  }

  #chatModal.chat-window-docked .tool-receipt__status {
    justify-self: start;
    margin-left: 46px;
    max-width: calc(100% - 46px);
  }

  /* Document names keep their width when copy/download controls are present. */
  #chatModal.chat-window-docked .lexiusdoc-card__header {
    grid-template-columns: minmax(0, 1fr);
  }

  #chatModal.chat-window-docked .lexiusdoc-card__actions {
    justify-content: flex-start;
  }

  /* In-chat readers and dialogs stay inside the compact workspace. */
  #chatModal.chat-window-docked .tool-workspace,
  #chatModal.chat-window-docked .collaboration-dialog-backdrop,
  #chatModal.chat-window-docked .chat-rename-backdrop {
    position: absolute;
    inset: 0;
    padding: 8px;
  }

  #chatModal.chat-window-docked .tool-workspace__panel,
  #chatModal.chat-window-docked .collaboration-dialog {
    width: 100%;
    max-width: 100%;
    max-height: 100%;
  }

  #chatModal.chat-window-docked .tool-workspace__header,
  #chatModal.chat-window-docked .tool-workspace__content {
    padding: 12px;
  }

  #chatModal.chat-window-docked .tool-workspace__header {
    gap: 8px;
    flex-wrap: wrap;
  }

  #chatModal.chat-window-docked .tool-workspace__header-identity {
    flex-basis: 100%;
  }

  #chatModal.chat-window-docked .tool-workspace__header-actions {
    margin-left: auto;
  }

  /* The missing-document picker uses the dock width, not desktop row layouts. */
  #chatModal.chat-window-docked .tool-context-picker__source-tools,
  #chatModal.chat-window-docked .tool-context-picker__actions {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  #chatModal.chat-window-docked .tool-context-picker__source-divider {
    display: none;
  }

  #chatModal.chat-window-docked .tool-context-picker__footer {
    grid-template-columns: minmax(0, 1fr);
    gap: 10px;
    bottom: -12px;
    margin: 18px -12px -12px;
    padding: 12px;
  }

  #chatModal.chat-window-docked .doc-details-popup {
    position: absolute !important;
    top: 58px !important;
    left: 8px !important;
    right: 8px !important;
    width: auto !important;
    min-width: 0 !important;
    max-width: none !important;
    max-height: calc(100% - 74px) !important;
    transform: none !important;
  }

  #audioCallModal .feature-section > .chat-window-toggle {
    margin-right: 8px;
  }

  #audioCallModal.chat-window-docked .modal-header {
    flex: 0 0 auto;
    gap: 8px;
    padding: 12px;
  }

  #audioCallModal.chat-window-docked .header-title {
    min-width: 0;
  }

  #audioCallModal.chat-window-docked .modal-title {
    font-size: 15px;
    line-height: 1.35;
  }

  #audioCallModal.chat-window-docked .feature-section {
    flex: 0 0 auto;
  }

  #audioCallModal.chat-window-docked .modal-body {
    min-height: 0;
    padding: 12px;
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
  }

  #audioCallModal.chat-window-docked .modal-body > .flex {
    gap: 12px;
  }

  #audioCallModal.chat-window-docked [data-tour="voice-call-voice-controls"] {
    flex-wrap: wrap;
  }

  #audioCallModal.chat-window-docked #audio-call-intro-text,
  #audioCallModal.chat-window-docked [data-tour="voice-call-real-controls"] {
    margin-bottom: 12px;
  }

  #audioCallModal.chat-window-docked [data-tour="voice-call-real-controls"] > .d-flex {
    gap: 24px !important;
    margin-bottom: 12px !important;
  }

  #audioCallModal.chat-window-docked #start-call-btn,
  #audioCallModal.chat-window-docked #stop-call-btn {
    width: 56px !important;
    height: 56px !important;
    padding: 12px !important;
  }
}

/* A deliberately reopened search menu acts as a drawer on smaller desktops. */
@media (min-width: 992px) and (max-width: 1399.98px) and (hover: hover) and (pointer: fine) {
  body.has-docked-chat #body-main > .left-side-menu {
    position: absolute;
    top: 15px;
    bottom: 0;
    left: 0;
    height: auto;
    background: var(--body-bg);
    z-index: 10002;
  }

  body.has-docked-chat .menu-collapse-button {
    position: relative;
    z-index: 10003;
  }

  body.has-docked-chat .left-side-menu:not(.width-0) + .menu-collapse-button {
    transform: translateX(400px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .chat-window-toggle,
  #chatModal.chat-window-docked .chat-sidebar-panel {
    transition: none;
  }
}