.win-help-container {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  flex: 1;
  overflow: hidden;
  background-color: var(--win-bg);
  color: var(--win-text);
  font-family: var(--win-font);
  font-size: 11px;
}

.win-help-toolbar {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 2px 4px 3px;
  border-bottom: 1px solid var(--win-border-dark);
  box-shadow: 0 1px 0 var(--win-border-light);
  margin-bottom: 3px;
  flex-shrink: 0;
  overflow: hidden;
}

.win-help-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  min-width: 52px;
  height: 40px;
  padding: 2px 5px;
  background: transparent;
  border: none;
  outline: none;
  cursor: default;
  font-family: var(--win-font);
  font-size: 11px;
  color: var(--win-text);
  white-space: nowrap;
}

.win-help-btn-icon,
.win-help-btn-icon svg {
  width: 20px;
  height: 20px;
  display: block;
}

.win-help-btn:hover:not(:disabled) {
  box-shadow:
    inset 1px 1px 0 var(--win-border-light),
    inset -1px -1px 0 var(--win-border-dark);
}

.win-help-btn:active:not(:disabled) {
  box-shadow:
    inset 1px 1px 0 var(--win-border-dark),
    inset -1px -1px 0 var(--win-border-light);
  padding: 3px 4px 1px 6px;
}

.win-help-btn:disabled {
  color: var(--win-text-disabled);
  text-shadow: 1px 1px 0 var(--win-border-light);
}

.win-help-btn:disabled svg {
  filter: grayscale(1) contrast(0.35) brightness(1.35) drop-shadow(1px 1px 0 #ffffff);
}

.win-help-body {
  display: flex;
  flex: 1;
  gap: 4px;
  min-height: 0;
  min-width: 0;
  padding: 0 4px 4px;
  overflow: hidden;
}

.win-help-sidebar {
  width: 220px;
  min-width: 160px;
  max-width: 45%;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.win-help-sidebar.is-hidden {
  display: none;
}

.win-help-tabs {
  display: flex;
  padding-left: 2px;
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

.win-help-tab {
  padding: 3px 6px 2px;
  margin-top: 2px;
  background-color: var(--win-bg);
  cursor: default;
  white-space: nowrap;
  box-shadow:
    inset 1px 1px 0 var(--win-border-light),
    inset -1px 0 0 var(--win-border-darkest),
    inset 2px 2px 0 var(--win-border-midlight),
    inset -2px 0 0 var(--win-border-dark);
  border-top-left-radius: 2px;
  border-top-right-radius: 2px;
}

.win-help-tab.active {
  margin: 0 -2px -1px;
  padding: 4px 8px 4px;
  position: relative;
  z-index: 2;
}

.win-help-panel {
  flex: 1;
  min-height: 0;
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px 7px 7px;
  background-color: var(--win-bg);
  box-shadow:
    inset 1px 1px 0 var(--win-border-light),
    inset -1px -1px 0 var(--win-border-darkest),
    inset 2px 2px 0 var(--win-border-midlight),
    inset -2px -2px 0 var(--win-border-dark);
}

.win-help-panel.active {
  display: flex;
}

.win-help-filter-label {
  font-size: 11px;
}

.win-help-filter-input {
  width: 100%;
}

.win-help-search-row {
  display: flex;
  gap: 4px;
}

.win-help-search-row .win-btn {
  min-width: 64px;
}

.win-help-panel-buttons {
  display: flex;
  justify-content: flex-end;
  flex-shrink: 0;
}

.win-help-list {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 2px;
  background-color: #ffffff;
  box-shadow:
    inset 1px 1px 0 var(--win-border-dark),
    inset -1px -1px 0 var(--win-border-light),
    inset 2px 2px 0 var(--win-border-darkest),
    inset -2px -2px 0 var(--win-border-midlight);
}

.win-help-book-title,
.win-help-topic-item {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 1px 2px;
  cursor: default;
  white-space: nowrap;
  color: #000000;
}

.win-help-book-pages {
  display: none;
  padding-left: 18px;
}

.win-help-book.is-open > .win-help-book-pages {
  display: block;
}

.win-help-item-icon,
.win-help-item-icon svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  display: block;
}

.win-help-item-text {
  padding: 0 2px 1px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.win-help-topic-item.active .win-help-item-text,
.win-help-topic-item.picked .win-help-item-text {
  background-color: var(--win-highlight);
  color: var(--win-highlight-text);
}

.win-help-topic-item.active .win-help-item-text {
  outline: 1px dotted #ffff00;
  outline-offset: -1px;
}

.win-help-empty {
  padding: 4px;
  color: var(--win-text-disabled);
}

.win-help-viewer {
  flex: 1;
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 10px 14px 16px;
  background-color: #ffffff;
  color: #000000;
  font-family: 'Verdana', 'Tahoma', var(--win-font);
  font-size: 11px;
  line-height: 1.45;
  user-select: text;
  box-shadow:
    inset 1px 1px 0 var(--win-border-dark),
    inset -1px -1px 0 var(--win-border-light),
    inset 2px 2px 0 var(--win-border-darkest),
    inset -2px -2px 0 var(--win-border-midlight);
}

.win-help-viewer * {
  user-select: text;
}

.win-help-viewer h2 {
  font-size: 13px;
  font-weight: bold;
  margin: 0 0 8px;
}

.win-help-viewer h3 {
  font-size: 11px;
  font-weight: bold;
  margin: 12px 0 4px;
}

.win-help-viewer p {
  margin: 0 0 6px;
  max-width: 62em;
}

.win-help-viewer ul,
.win-help-viewer ol {
  margin: 2px 0 8px 22px;
  max-width: 60em;
}

.win-help-viewer li {
  margin-bottom: 3px;
}

.win-help-viewer code {
  font-family: 'Courier New', monospace;
  font-size: 12px;
}

.win-help-table {
  border-collapse: collapse;
  margin: 4px 0 10px;
  max-width: 62em;
}

.win-help-table th {
  text-align: left;
  font-weight: bold;
  padding: 2px 10px 3px 0;
  border-bottom: 1px solid var(--win-border-dark);
}

.win-help-table td {
  padding: 3px 10px 3px 0;
  vertical-align: top;
}

.win-help-table-glyph {
  white-space: nowrap;
  width: 1%;
}

.win-help-glyph {
  display: inline-block;
  vertical-align: -4px;
  line-height: 0;
}

.win-help-glyph svg {
  width: 16px;
  height: 16px;
}

.win-help-glyph svg[viewBox="0 0 20 20"] {
  width: 20px;
  height: 20px;
}

.win-help-caption {
  width: 16px;
  height: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--win-bg);
  box-shadow:
    inset 1px 1px 0 var(--win-border-light),
    inset -1px -1px 0 var(--win-border-darkest),
    inset 2px 2px 0 var(--win-border-midlight),
    inset -2px -2px 0 var(--win-border-dark);
}

.win-help-caption svg {
  width: 10px;
  height: 9px;
}

.win-help-key {
  font-weight: bold;
  white-space: nowrap;
}

.win-help-lang {
  display: inline-block;
  padding: 0 2px;
  background-color: #000080;
  color: #ffffff;
  font-family: var(--win-font);
}

.win-help-shortcut-row {
  display: flex;
  align-items: center;
  gap: 6px;
}

.win-help-shortcut {
  width: 17px;
  height: 17px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background-color: var(--win-bg);
  border: none;
  outline: none;
  cursor: default;
  box-shadow:
    inset 1px 1px 0 var(--win-border-light),
    inset -1px -1px 0 var(--win-border-darkest),
    inset -2px -2px 0 var(--win-border-dark);
}

.win-help-shortcut:active {
  box-shadow:
    inset 1px 1px 0 var(--win-border-darkest),
    inset -1px -1px 0 var(--win-border-light);
  padding: 1px 0 0 1px;
}

.win-help-shortcut svg {
  width: 11px;
  height: 11px;
  display: block;
}

.win-help-related {
  margin-top: 16px;
  padding-top: 6px;
  border-top: 1px solid var(--win-border-midlight);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.win-help-related-title {
  font-weight: bold;
  margin-bottom: 2px;
}

.win-help-link {
  color: #0000ff;
  text-decoration: underline;
  cursor: pointer;
  align-self: flex-start;
}

.win-help-link:hover {
  color: #ff0000;
}